1. Citation standards
GJB 150A-2009 Laboratory Environmental Test Methods for Military Equipment
GJB 870-1990 General specification for military electronic equipment shelter
GJB 2410-1995 Specification for corner fittings of military shelters
GJB 2093-1990 General test method for military shelter
GJB 2948-1997 Transport load size and weight limit
SJ/T 10674-1995 General technical conditions for paint coating
CT diagnostic vehicle (square cabin) for review
2. Environmental requirements
2.1 Working temperature: -30℃～+55℃.
2.2 Storage temperature -40℃～+60℃.
2.3 The relative humidity is 2%～98% (+25℃), non-condensing.
2.4 Rain
Comply with GJB150.8A-2009;
Rain intensity: 5±1mm/min;
Raining direction: the four sides are 45° to the vertical direction, and the top surface is 45° to the vertical direction;
Rain time: 30min.
2.5 Maneuvering Requirements
Requirements for CT medical diagnosis vehicle: the size meets the conditions for road transportation;
Transportation requirements: It is designed in accordance with the relevant requirements of GB1589-2004 "Road Vehicle Outline Dimensions, Axle Loads and Quality Limits", and the whole vehicle can be driven on Class III highways and hard Gobi.
The total mileage of the CT medical diagnostic vehicle road sports car test is determined after consultation between the two parties.
Speed requirements: highway: ≥60km/h;
Class III highway: ≥30km/h;
Gravel dirt road: ≥15km/h.
The whole process of emergency braking is not less than 3 times, the emergency braking is carried out on a flat road, and the braking speed is 30km/h.
The total mileage of Party B's road running test is 200km.
Dirt road and gravel road: the speed is 20km/h～30km/h; (accounting for 2/3 of the total mileage)
Asphalt roads and concrete roads, the vehicle speed is 30km/h to 40km/h. (1/3 of the total mileage)
The CT medical diagnosis vehicle shall not be deformed or damaged during the racing process.
2.6 Three defense requirements
It has good moisture-proof, anti-corrosion and dust-proof ability.
2.7 Salt spray
Concentration of salt solution: (5±1)% NaCl, test time: 96 hours.
2.8 Mold
According to the conditions specified in GJB150A.10-2009 "Military Equipment Laboratory Environmental Test Method Mold Test". ,
2.9 Sand and dust protection
Sand: When the concentration is 1.1g/m³, the wind speed is 18m/s.
Dust: When the concentration is 10g/m³, the wind speed is 10m/s. The wind speed is 20m/s~30m/s, and the blowing dust concentration is 1g/m³.
2.10 Wind resistance
Gust level 8 (20.7m/s) or stable level 6 (13.8m/s) can work normally, and level 12 wind (32.6m/s) is not damaged.
2.11 X-ray shielding capability
The CT room is designed with a lead equivalent of no more than 4mm on six sides. The X-ray protection adopts the conformal and lead composite board sandwich clamping technology, and the one-step forming technology is adopted for the production of the large slab of the square cabin. The partition walls between the CT room and the operation room are installed Lead door + lead glass.
3. Requirements
3.1 External layout of CT medical diagnosis vehicle:
Fig.1 Left wall view of CT medical diagnosis cart
Fig.2 Right wall view of CT medical diagnosis cart
Figure 3 The rear wall view of the CT medical diagnosis vehicle
It can be seen from the picture:
*The transport chassis of the CT medical diagnosis vehicle is equipped with 4 electric jacks, which can assist the support when parking, protect the chassis, and at the same time have the function of automatic level adjustment.
*From the back to the front on the left wall, there are operating room lighting windows, CT room access doors, and equipment room access doors.
*From the back to the front on the right wall, there are the entrance and exit of medical staff in the operating room, the entrance and exit of patients in the CT room, the access door of the CT room, and the access door of the equipment room with a battery cabinet heat dissipation shutter, and a 20-mesh stainless steel wire should be installed behind the shutter to prevent insects network.
*The upper part of the front wall is equipped with a Midea split air conditioner outdoor unit, and the lower part is symmetrically equipped with an oil generator and a battery cabinet.
*The boarding ladder is fixed in the gap between the carriage and the front of the car.
3.2 The internal layout of the entire cabin of the CT medical diagnosis vehicle:
Figure 4 Internal layout of CT diagnostic vehicle (see CAD drawing for details)
It can be seen from the picture:
*The whole vehicle is divided into three large areas:
*The front end area is the equipment room, the middle is separated from left and right by a partition wall, the passenger battery cabinet is installed on the left wall of the cabin, and the air inlet and return of the CT room air conditioner are installed on the upper part. In the air duct, one 10KVA oil engine is installed on the right side.
*The mid-end area is a diagnostic cabin: one CT is installed in the cabin, and two 5-hole sockets are reserved on the inner wall.
*The rear end area is the operation room: for medical staff to operate, there is an L-shaped desk in the operation cabin, and a row of fixed lockers is installed above the desk. 1 aviation seat (can be moved forward, backward, left and right), and 2 folding benches. The power distribution cabinet of the whole cabin is installed in the position close to the door of the operation cabin.
*The fire extinguisher is fixed in the operation room and requires easy access.
*A total of LED lights are installed on the top of the cabin to meet the lighting requirements and the brightness of the lights can be adjusted on the panel.
