Cabin sliding shield

Abstract

A cabin sliding protective cover and a fixed cabin form a basic structure connected with a vehicle, an equipment platform is arranged behind the fixed cabin, a sliding guide rail is arranged on the equipment platform, a sliding protective cover is installed on the sliding guide rail, the sliding protective cover contains the appearance of the fixed cabin, and the sliding protective cover linearly moves on the sliding guide rail. Two fixed positions surrounding the fixed cabin body or the equipment platform are formed, the sliding protective cover is positioned at the two fixed positions through a limiting mechanism, and double doors are arranged on the sliding protective cover. The sliding protective cover is of a movable top closed structure and can move between the fixed cabin body and the equipment platform, a base structure for moving is a sliding guide rail, the sliding protective cover can be opened, and when the sliding protective cover moves to the position above the fixed cabin body, an open space is formed for the equipment platform, so that equipment hoisting work can be carried out; moreover, the device can work in an open mode, and is suitable for high-efficiency work of equipment with communication and other requirements.

Description

Technical Field

[0001] The utility model relates to an improvement on the structure of a vehicle-mounted square cabin, in particular to a cabin sliding shield. Background Art

[0002] The vehicle-mounted cabin has high maneuverability. According to different needs, the corresponding internal structure is designed and relevant equipment is installed. It has specific functions and is widely used as a mobile test platform in various scientific research institutions.

[0003] However, the existing vehicle-mounted cabin platform is limited by the cabin's external structure. The installation and operation of large equipment can only be carried out through the cabin door, and the working surface is greatly restricted, which is not conducive to the installation and operation of large equipment. Utility Model Content

[0004] The purpose of the utility model is to overcome the above-mentioned deficiencies in the prior art and to provide a cabin sliding shield.

[0005] The technical solution adopted by the utility model to solve the above-mentioned problem is: a fixed cabin forms a basic structure connected to the vehicle, an equipment platform is arranged at the rear of the fixed cabin, a sliding guide rail is arranged on the equipment platform, a sliding shield is installed on the sliding guide rail, the sliding shield embraces the shape of the fixed cabin, the sliding shield moves linearly on the sliding guide rail, and forms two fixed positions surrounding the fixed cabin or the equipment platform, the sliding shield is positioned at the two fixed positions by a limiting mechanism, and a double door is arranged on the sliding shield. The sliding shield is a movable top closed structure, which can be moved between the fixed cabin and the equipment platform. The movable basic structure is the sliding guide rail. The sliding shield can be opened, and when it moves above the fixed cabin, an open space is formed for the equipment platform, so that the equipment can be hoisted and can work in an open manner, avoiding the influence of the cabin structure on the equipment, and adapting to the efficient operation of some equipment with communication requirements.

[0006] Furthermore, the sliding rails are respectively installed on both sides of the equipment platform, and the shield connection plate can be movably installed on the sliding rails, and the shield connection plate is fixedly connected to the bottom of the sliding shield. The sliding rails are arranged on both sides, and the shield connection plate is arranged in conjunction with the shield connection plate, which can be directly installed and fixed with the sliding shield, which is convenient for quick setting according to task requirements.

[0007] Furthermore, a transmission screw is provided in the sliding guide rail, and the rotation of the transmission screw drives the shield connecting plate to move relatively, and the sliding guide rails on both sides are connected by a linkage device, and the linkage device is connected to a driving device, and the driving device drives the transmission screws on both sides to rotate synchronously. The rotation of the transmission screw forms a linear driving direction, which can realize the movement of the slide rail structure, and the synchronous operation of the two sides can be realized by cooperating with the linkage structure.

[0008] Furthermore, the sliding guide rail is fixed on the equipment platform through a guide rail base, and a three-level guide rail is arranged inside the sliding guide rail, and the three-level guide rail is connected to a transmission screw, and the screw rotates to drive the three-level guide rail to telescope. The three-level guide rail can realize the telescopic function, and realize linear work under the drive of the screw.

[0009] Furthermore, the linkage device includes a coupling and a transmission rod, and a rotating shaft that cooperates with the transmission screw is provided at the end of the sliding guide rail, and the rotating shaft is connected to the transmission rod through the coupling to form a linkage device. The coupling and the rotating rod realize the synchronization of the work at both ends, thereby improving the work efficiency.

[0010] Furthermore, the driving device includes a reduction motor, which is coaxially connected to the transmission rod, and a crank is coaxially connected to the end of the transmission rod. The reduction motor can realize electric drive, and when the electric drive fails to work, manual crank drive can be performed to realize emergency work.

[0011] Furthermore, the limiting mechanism includes a fixed seat and a moving card, the fixed seat is respectively fixed to the front and rear ends of the fixed cabin, the moving card is fixed to the sliding shield, and is respectively snapped into position with the two fixed seats. The limiting mechanism is used to locate the fixed position of the sliding shield, the moving card is snapped into both ends, and the fixed seat can snap the moving card to form a matching fixed structure.

[0012] Furthermore, a water baffle is provided at the gap between the fixed cabin and the sliding shield, the water baffle is fixed on the fixed cabin, and a sealing strip is provided at the edge of the water baffle. The function of the water baffle is to fill the gap between the fixed cabin and the sliding shield, and the sealing strip is provided to improve the waterproofness and the heat preservation effect.

[0013] Compared with the prior art, the utility model has the following advantages and effects:

[0014] By setting the sliding shield, a movable and openable space structure is formed at the location of the equipment platform, which has a better working space and provides a better structural environment for the working equipment.

[0015] The sealing between the fixed cabin and the sliding cover is good, which enhances the waterproof and thermal insulation effects, maintains a good environment inside the cabin, and better adapts to the outdoor environment.

[0016] The sliding guard can be driven electrically or manually, and has reliable field emergency support capabilities. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure.

[0018] Figure 2 It is a schematic diagram of the structure in the open state.

[0019] Figure 3 It is a schematic diagram of the structure in the open state.

[0020] Figure 4 It is a structural schematic diagram of a sliding guide rail.

[0021] Figure 5 It is a schematic diagram of the cross-sectional structure of the sliding guide rail.

[0022] Figure 6 It is a structural diagram of the limiting mechanism.

[0023] In the figure: 1. fixed cabin, 2. equipment platform, 3. sliding guide rail, 4. sliding shield, 5. limit mechanism, 6. double door, 7. shield connecting plate, 8. transmission screw, 9. linkage device, 10. driving device, 11. three-level guide rail, 12. coupling, 13. transmission rod, 14. crank, 15. fixed seat, 16. moving card, 17. water baffle. DETAILED DESCRIPTION

[0024] The present invention will be further described in detail below with reference to the accompanying drawings and through examples. The following examples are provided to explain the present invention, but the present invention is not limited to the following examples.

[0025] A cabin sliding shield, a fixed cabin 1 forms a basic structure connected to a vehicle, an equipment platform 2 is arranged at the rear of the fixed cabin 1, a sliding guide rail 3 is arranged on the equipment platform 2, a sliding shield 4 is installed on the sliding guide rail 3, the sliding shield 4 encompasses the shape of the fixed cabin 1, the sliding shield 4 moves linearly on the sliding guide rail 3, and forms two fixed positions surrounding the fixed cabin 1 or the equipment platform 2, the sliding shield 4 is positioned at the two fixed positions by a limiting mechanism 5, and a double door 6 is arranged on the sliding shield 4.

[0026] The sliding guide rails 3 are respectively installed on both sides of the equipment platform 2, and the shield connecting plate 7 can be movably installed on the sliding rails. The shield connecting plate 7 is fixedly connected to the bottom of the sliding shield 4.

[0027] The sliding guide rail 3 is provided with a transmission screw 8, and the rotation of the transmission screw 8 drives the shield connecting plate 7 to move relative to each other. The sliding guide rails 3 on both sides are connected by a linkage device 9, and the linkage device 9 is connected to a driving device 10, and the driving device 10 drives the transmission screws 8 on both sides to rotate synchronously.

[0028] The sliding guide rail 3 is fixed on the equipment platform 2 through a guide rail base. A three-level guide rail 11 is arranged inside the sliding guide rail 3. The three-level guide rail 11 is connected to the transmission screw 8. The rotation of the screw drives the three-level guide rail 11 to extend and retract.

[0029] The linkage device 9 includes a coupling 12 and a transmission rod 13 . A rotating shaft cooperating with the transmission screw 8 is provided at the end of the sliding guide rail 3 . The rotating shaft is connected to the transmission rod 13 through the coupling 12 to form the linkage device 9 .

[0030] The driving device 10 includes a reduction motor, which is coaxially connected to a transmission rod 13 , and a crank 14 is coaxially connected to the end of the transmission rod 13 .

[0031] The limiting mechanism 5 includes a fixed seat 15 and a moving card 16. The fixed seat 15 is respectively fixed to the front and rear end edges of the fixed cabin 1. The moving card 16 is fixed to the sliding shield 4 and is respectively locked in position with the two fixed seats 15.

[0032] A water baffle 17 is provided at the gap between the fixed cabin 1 and the sliding shield 4 . The water baffle 17 is fixed on the fixed cabin 1 , and a sealing strip is provided at the edge of the water baffle 17 .

[0033] It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary rather than restrictive. The scope of the present invention is defined by the claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim involved.

[0034] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. A cabin sliding cover, characterized in that: A fixed cabin (1) forms a basic structure connected to a vehicle, an equipment platform (2) is arranged at the rear of the fixed cabin (1), a sliding guide rail (3) is arranged on the equipment platform (2), a sliding shield (4) is installed on the sliding guide rail (3), the sliding shield (4) contains the shape of the fixed cabin (1), the sliding shield (4) moves linearly on the sliding guide rail (3) and forms two fixed positions surrounding the fixed cabin (1) or the equipment platform (2), the sliding shield (4) is positioned at the two fixed positions by a limiting mechanism (5), and a double door (6) is arranged on the sliding shield (4).

2. The cabin sliding shield according to claim 1, characterized in that: The sliding guide rails (3) are respectively installed on both sides of the equipment platform (2), and a shield connecting plate (7) can be movably installed on the sliding rails. The shield connecting plate (7) is fixedly connected to the bottom of the sliding shield (4).

3. The cabin sliding shield according to claim 2, characterized in that: A transmission screw (8) is provided in the sliding guide rail (3), and the rotation of the transmission screw (8) drives the shield connecting plate (7) to move relatively. The sliding guide rails (3) on both sides are connected by a linkage device (9), and the linkage device (9) is connected to a driving device (10), and the driving device (10) drives the transmission screws (8) on both sides to rotate synchronously.

4. The cabin sliding shield according to claim 3, characterized in that: The sliding guide rail (3) is fixed on the equipment platform (2) via a guide rail base. A three-level guide rail (11) is arranged inside the sliding guide rail (3). The three-level guide rail (11) is connected to a transmission lead screw (8). The rotation of the lead screw drives the three-level guide rail (11) to extend and retract.

5. The cabin sliding shield according to claim 3, characterized in that: The linkage device (9) comprises a coupling (12) and a transmission rod (13). A rotating shaft cooperating with the transmission screw (8) is provided at the end of the sliding guide rail (3). The rotating shaft is connected to the transmission rod (13) via the coupling (12) to form the linkage device (9).

6. The cabin sliding shield according to claim 3, characterized in that: The driving device (10) comprises a reduction motor, which is coaxially connected to a transmission rod (13), and a crank (14) is also coaxially connected to the end of the transmission rod (13).

7. The cabin sliding shield according to claim 1, characterized in that: The limiting mechanism (5) comprises a fixed seat (15) and a movable card (16); the fixed seat (15) is respectively fixed to the front and rear end edges of the fixed cabin (1); the movable card (16) is fixed to the sliding shield (4) and is respectively locked in position with the two fixed seats (15).

8. The cabin sliding shield according to claim 1, characterized in that: A water baffle (17) is provided at the gap between the fixed cabin (1) and the sliding shield (4); the water baffle (17) is fixed on the fixed cabin (1); and a sealing strip is provided at the edge of the water baffle (17).

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