CN220391226U - Cab safety device - Google Patents
Cab safety device Download PDFInfo
- Publication number
- CN220391226U CN220391226U CN202322033692.7U CN202322033692U CN220391226U CN 220391226 U CN220391226 U CN 220391226U CN 202322033692 U CN202322033692 U CN 202322033692U CN 220391226 U CN220391226 U CN 220391226U
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- cab
- cab body
- base
- safety device
- personnel
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- 230000035939 shock Effects 0.000 claims abstract description 12
- 239000006096 absorbing agent Substances 0.000 claims abstract description 10
- 230000003014 reinforcing effect Effects 0.000 claims description 9
- 238000010521 absorption reaction Methods 0.000 claims description 2
- 230000001133 acceleration Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 230000009471 action Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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- Body Structure For Vehicles (AREA)
Abstract
The utility model discloses a cab safety device, which comprises a base fixedly arranged on the surface of an external frame, wherein a cab body is arranged at the top of the base, a positioning buffer assembly is arranged between the base and the cab body, and an inertia protection assembly is arranged in the cab body; the positioning buffer assembly comprises two side plates fixedly mounted on the upper surface of the base. This driver's cabin safety device, when the condition of acceleration and deceleration appears in the vehicle, receive inertial force influence, the driver's cabin body can slide on horizontal slide bar surface, and through hydraulic shock absorber's effect, can cushion the inertia of driver's cabin body, when the vehicle is in the stop or because of unexpected circumstances carries out emergency braking, inertial sensor receives the signal, extend through control hydraulic stem, can make the inner liner board rotate around the pivot, make the inner liner board slope left, when the inside active personnel of driver's cabin is the state of standing, promote the stability that personnel stood, avoid personnel to fall down, ensure personnel's safety.
Description
Technical Field
The utility model relates to the technical field of driving safety, in particular to a cab safety device.
Background
An important component of a truck and a special automobile body in a cab is a place where a professional driver works day and night. The structure of the automobile is directly related to the safety, the working efficiency and the health of a driver, and the cab generally adopts a metal thin shell structure, is flexibly connected with the frame, does not bear load and belongs to a non-bearing automobile body.
When a metro vehicle runs, the change of speed can occur frequently, when the vehicle enters a station or encounters an unexpected situation, emergency deceleration braking is required to be carried out frequently, because the metro speed is extremely fast, very strong inertia force exists during braking, because the cab is in flexible communication with the frame, the inertia force acts on personnel in the cab, stronger physical burden can be caused on the personnel, and under the inertia effect, the condition that the personnel in the cab stands unstably under the standing condition is influenced, so that the safety of the personnel is influenced.
Therefore, a cab safety device is proposed against the above-mentioned problems.
Disclosure of Invention
In order to overcome the above-mentioned drawbacks of the prior art, an embodiment of the present utility model provides a cab safety device to solve the above-mentioned problems of the related art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the cab safety device comprises a base fixedly installed on the surface of an external frame, wherein a cab body is arranged at the top of the base, a positioning buffer assembly is arranged between the base and the cab body, and an inertia protection assembly is arranged in the cab body;
the positioning buffer assembly comprises two side plates fixedly mounted on the upper surface of the base, a transverse sliding rod is fixedly connected between the two side plates, the cab body is slidably connected on the surface of the transverse sliding rod, hydraulic shock absorbers are fixedly mounted on the surfaces of one sides, close to the two side plates, of the two side plates, and the damping ends of the hydraulic shock absorbers are fixed with the side surfaces of the cab body;
the inertial protection assembly comprises a rotating shaft fixedly mounted on the inner bottom wall of the cab body, an inner base plate is rotatably connected to the surface of the rotating shaft, a hydraulic rod is rotatably connected to the inner bottom wall of the cab body, and the telescopic end of the hydraulic rod is rotatably connected to the bottom of the inner base plate close to the right side.
Preferably, the positioning buffer assembly further comprises a transverse chute arranged at the bottom of the cab body, the lateral section of the transverse chute is T-shaped, and the upper surface of the base is fixedly provided with a T-shaped sliding block matched with the transverse chute.
Preferably, an inertial sensor is fixedly mounted on the inner wall of the cab body.
Preferably, the right side of the cab body is embedded with an arc-shaped observation window, the cab body is internally provided with a cab seat and an operation table respectively corresponding to the arc-shaped observation window, and the left side of the cab body is provided with an opening and closing door.
Preferably, the front and rear inner walls of the cab body are welded with transverse reinforcing plates.
Preferably, a reinforcing rib plate is welded between the base and the side plate.
The utility model has the technical effects and advantages that:
compared with the prior art, when acceleration and deceleration conditions occur to a vehicle, the cab safety device is influenced by inertia force, the cab body can slide on the surface of the transverse sliding rod, and the inertia of the cab body can be buffered through the action of the hydraulic shock absorber, so that safety protection is carried out on drivers and equipment inside the cab.
Compared with the prior art, the cab safety device has the advantages that when a vehicle enters a station or emergency braking is carried out due to unexpected conditions, the cab body and internal personnel receive strong inertial force, the inertial sensor receives signals, the hydraulic rod is controlled to extend, the inner backing plate can rotate around the rotating shaft, the inner backing plate is enabled to incline leftwards, when the internal movable personnel of the cab are in a standing state, the standing stability of the personnel is improved, the personnel are prevented from falling down, and the personnel safety is ensured.
Drawings
Fig. 1 is a schematic perspective view of the present utility model.
Fig. 2 is a schematic diagram of the front cross-section structure of the present utility model.
Fig. 3 is a schematic side sectional view of the cab body according to the present utility model.
The reference numerals are: 1. a base; 2. a cab body; 3. a side plate; 4. a transverse slide bar; 5. a hydraulic shock absorber; 6. a rotating shaft; 7. an inner backing plate; 8. a hydraulic rod; 9. an inertial sensor; 10. an arc-shaped observation window; 11. an opening/closing door; 12. a transverse reinforcing plate; 13. reinforcing rib plates; 14. t-shaped sliding blocks.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The cab safety device comprises a base 1 fixedly installed on the surface of an external frame, wherein a cab body 2 is arranged at the top of the base 1, an arc-shaped observation window 10 is embedded in the right side of the cab body 2, a cab seat and an operation table are respectively arranged in the cab body 2 corresponding to the arc-shaped observation window 10, and an opening and closing door 11 is arranged on the left side of the cab body 2.
The front and rear inner walls of the cab body 2 are welded with lateral reinforcing plates 12.
When the cab safety device is used in the later period, the whole device is fixed with the external frame and is electrically communicated with the external frame, and personnel in the cab control the vehicle to run through the operation desk.
A positioning buffer component is arranged between the base 1 and the cab body 2, and an inertia protection component is arranged in the cab body 2.
The positioning buffer component comprises two side plates 3 fixedly mounted on the upper surface of the base 1, a transverse sliding rod 4 is fixedly connected between the two side plates 3, the cab body 2 is slidably connected on the surface of the transverse sliding rod 4, the hydraulic shock absorber 5 is fixedly mounted on the surface of one side, close to the two side plates 3, of each side, and the shock absorption end of each hydraulic shock absorber 5 is fixed with the side surface of the cab body 2.
When the acceleration and deceleration condition appears in the vehicle, receive inertial force influence, the driver's cabin body 2 can slide on horizontal slide bar 4 surface, and through the effect of hydraulic damper 5, can cushion the inertia of driver's cabin body 2, carries out the purpose of safety protection to driver and the inside equipment of driver's cabin body 2.
The positioning buffer assembly further comprises a transverse sliding groove formed in the bottom of the cab body 2, the lateral section of the transverse sliding groove is T-shaped, and a T-shaped sliding block 14 matched with the transverse sliding groove is fixedly arranged on the upper surface of the base 1.
By arranging the transverse sliding groove and the T-shaped sliding block 14, the firmness of connection between the cab body 2 and the base 1 can be improved, and the acting force exerted on the transverse sliding rod 4 is reduced.
Reinforcing rib plates 13 are welded between the base 1 and the side plates 3.
By providing the reinforcing rib plate 13, the firmness of the installation of the side plate 3 can be improved.
The inertia protection assembly comprises a rotating shaft 6 fixedly installed on the inner bottom wall of the cab body 2, an inner base plate 7 is rotatably connected to the surface of the rotating shaft 6, a hydraulic rod 8 is rotatably connected to the inner bottom wall of the cab body 2, and the telescopic end of the hydraulic rod 8 is rotatably connected to the position, close to the right side, of the bottom of the inner base plate 7.
An inertial sensor 9 is fixedly mounted on the inner wall of the cab body 2.
When the vehicle enters a station or emergency braking is carried out due to unexpected conditions, the cab body 2 and internal personnel are subjected to strong inertial force, the inertial sensor 9 receives signals, the inner backing plate 7 can rotate around the rotating shaft 6 by controlling the extension of the hydraulic rod 8, the inner backing plate 7 is inclined leftwards, when the movable personnel in the cab body 2 are in a standing state, the standing stability of the personnel is improved, the personnel are prevented from falling down, and the personnel safety is ensured.
The working process of the utility model is as follows:
firstly, when the cab safety device is used in the later period, the whole device is fixed with an external frame and is electrically communicated with the external frame, personnel in the cab control the vehicle to run, when the acceleration and deceleration of the vehicle occur, the cab body 2 can slide on the surface of the transverse sliding rod 4 under the influence of inertia force, the inertia of the cab body 2 can be buffered through the action of the hydraulic shock absorber 5, the safety protection of the drivers and equipment in the cab body 2 is realized, when the vehicle enters a station or emergency braking is carried out due to unexpected conditions, the cab body 2 and the personnel in the cab receive the action of strong inertia force, the inertia sensor 9 receives signals, the inertia sensor stretches through the control hydraulic rod 8, the inner cushion plate 7 can rotate around the rotating shaft 6, the inner cushion plate 7 tilts leftwards, when the movable personnel in the cab body 2 are in a standing state, the standing stability of the personnel is improved, the personnel is prevented from falling down, and the safety of the personnel is ensured.
This is the principle of operation of the cab safety device.
The last points to be described are: first, in the description of the present application, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;
secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;
finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.
Claims (6)
1. A cab safety device comprising a base (1) fixedly mounted on the surface of an external frame, characterized in that: the top of the base (1) is provided with a cab body (2), a positioning buffer assembly is arranged between the base (1) and the cab body (2), and an inertia protection assembly is arranged in the cab body (2);
the positioning buffer assembly comprises two side plates (3) fixedly mounted on the upper surface of the base (1), a transverse sliding rod (4) is fixedly connected between the two side plates (3), the cab body (2) is slidably connected on the surface of the transverse sliding rod (4), the hydraulic shock absorbers (5) are fixedly mounted on the surfaces of one sides, close to the two side plates (3), of the two side plates, and the shock absorption ends of the hydraulic shock absorbers (5) are fixed with the side surfaces of the cab body (2);
the inertial protection assembly comprises a rotating shaft (6) fixedly mounted on the inner bottom wall of the cab body (2), an inner base plate (7) is rotatably connected to the surface of the rotating shaft (6), a hydraulic rod (8) is rotatably connected to the inner bottom wall of the cab body (2), and the telescopic end of the hydraulic rod (8) is rotatably connected to the position, close to the right side, of the bottom of the inner base plate (7).
2. A cab safety device according to claim 1, wherein: the positioning buffer assembly further comprises a transverse sliding groove formed in the bottom of the cab body (2), the side section of the transverse sliding groove is T-shaped, and a T-shaped sliding block (14) matched with the transverse sliding groove is fixedly arranged on the upper surface of the base (1).
3. A cab safety device according to claim 1, wherein: an inertial sensor (9) is fixedly arranged on the inner wall of the cab body (2).
4. A cab safety device according to claim 1, wherein: the right side of the cab body (2) is embedded with an arc-shaped observation window (10), the inside of the cab body (2) is respectively provided with a cab seat and an operating platform corresponding to the arc-shaped observation window (10), and the left side of the cab body (2) is provided with an opening and closing door (11).
5. A cab safety device according to claim 1, wherein: the front and rear inner walls of the cab body (2) are welded with transverse reinforcing plates (12).
6. A cab safety device according to claim 1, wherein: reinforcing rib plates (13) are welded between the base (1) and the side plates (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322033692.7U CN220391226U (en) | 2023-07-31 | 2023-07-31 | Cab safety device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322033692.7U CN220391226U (en) | 2023-07-31 | 2023-07-31 | Cab safety device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220391226U true CN220391226U (en) | 2024-01-26 |
Family
ID=89611881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322033692.7U Active CN220391226U (en) | 2023-07-31 | 2023-07-31 | Cab safety device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220391226U (en) |
-
2023
- 2023-07-31 CN CN202322033692.7U patent/CN220391226U/en active Active
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