CN209870308U - Anticollision case coupling mechanism - Google Patents
Anticollision case coupling mechanism Download PDFInfo
- Publication number
- CN209870308U CN209870308U CN201920580554.1U CN201920580554U CN209870308U CN 209870308 U CN209870308 U CN 209870308U CN 201920580554 U CN201920580554 U CN 201920580554U CN 209870308 U CN209870308 U CN 209870308U
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- Prior art keywords
- crash box
- buffer
- collision
- anticollision
- piece
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Abstract
The utility model discloses an anticollision case coupling mechanism relates to road construction safety technical field, and it includes mount, a plurality of anticollision case, connecting elements and meets and hits the piece, the mount is installed on the girder of afterbody, and is a plurality of the anticollision case passes through the connecting elements and connects and fix on the mount, meet and hit the piece and install the one end of keeping away from the mount at the anticollision case. The utility model has the advantages of the anticollision is effectual, and it is convenient to change the anticollision case.
Description
Technical Field
The utility model relates to a road construction safety technical field, more specifically say, it relates to an anticollision case coupling mechanism.
Background
The highway and the urban road are used as main carriers of automobile traffic in China, and can be kept smooth and efficient only by paying attention to maintenance management. Due to the requirements of construction, maintenance, accident rescue and the like, some engineering vehicles often run at low speed and even stop on expressways or urban roads. Because the designed speed of these roads is higher, once there is the small-size vehicle that runs at a high speed to strike engineering vehicle afterbody, often can cause the vehicle damage and the injury of passenger, even cause personnel to die.
At present, protective measures are generally that a display screen for displaying objects is arranged at the tail part of an engineering vehicle, but due to the conditions of severe weather and the like, the effect on all vehicles running at high speed cannot be guaranteed, and rear-end accidents can still occur continuously in the actual engineering development process. How to minimize the influence caused by rear-end accidents is a problem to be solved urgently.
SUMMERY OF THE UTILITY MODEL
To current technical problem, the utility model provides an anticollision case coupling mechanism through adopting the advantage that anticollision performance is good.
In order to achieve the above purpose, the utility model provides a following technical scheme:
anticollision case coupling mechanism, including mount, a plurality of anticollision casees, connecting element and meet and hit the piece, the mount is installed on the girder of afterbody, and is a plurality of anticollision case passes through connecting element to be connected and fixes on the mount, meet and hit the piece and install the one end of keeping away from the mount at the anticollision case.
Through adopting above-mentioned technical scheme, adopt a plurality of anticollision casees, when suffering the rear-end collision for collision kinetic energy can disappear fast, thereby avoids the casualties, and in addition, a plurality of anticollision casees pass through connecting elements and connect, after taking place the rear-end collision, only need to be changed the individual crashproof case that damages can, need not to change all crashproof casees, thereby practice thrift the cost.
Further, the inside buffering subassembly that is provided with of anticollision incasement portion, the buffering subassembly includes buffer sleeve, buffer beam, elastic connection spare and two fixed plates, the buffer beam is located buffer sleeve, elastic connection spare is located buffer sleeve and connects buffer sleeve and buffer beam respectively, two the fixed plate sets up at the anticollision incasement side relatively, buffer sleeve and buffer beam are installed perpendicularly between two fixed plates, the axis perpendicular to rear of a vehicle place plane at buffer beam place.
Through adopting above-mentioned technical scheme, when suffering the rear-end collision, the car hits and to meet and hit on the piece, meets and hits a piece extrusion anticollision case, and the anticollision case flattens, and the buffer beam extrusion elastic connecting piece of anticollision incasement portion subducts most kinetic energy to deformation, and the anticollision is effectual.
Further, the connecting component adopts a hydraulic buffer, and the hydraulic buffer adopts a bolt to penetrate through the crash box and is fixed on the fixing plate.
Through adopting above-mentioned technical scheme, through adopting hydraulic buffer, when the car knocks into the back, eliminate partly kinetic energy through hydraulic buffer between the adjacent anticollision case to reduce the loss of knocking into the back, after anticollision case damages, the accessible is demolishd the connecting elements and is changed the anticollision case of damage, need not to tear down all anticollision cases, thereby reduce the cost.
Furthermore, a groove is formed in one surface, close to the collision-resisting piece, of the collision-resisting box, the collision-resisting piece is embedded in the groove, an elastic connecting piece is arranged in the groove, and the collision-resisting piece is connected with the bottom of the groove through the elastic connecting piece.
Through adopting above-mentioned technical scheme, when meeting and colliding the piece and receive the striking of car, elastic connection spare can play great cushioning effect to meeting and colliding the piece to absorb partly kinetic energy, alleviate the striking damage, the piece that hits that meets that receives the striking can directly be taken out from the recess and change in addition, and need not to change whole buffer stop, with reduce cost.
Furthermore, a honeycomb-shaped laminating mechanism is arranged inside the collision piece.
Through adopting above-mentioned technical scheme, the cross section that meets and hits the piece is the range upon range of formation of a large amount of honeycomb hexagon structures, receives when striking, and the hexagonal structure takes place to burst in order evenly, can absorb the kinetic energy of maximum with minimum deformation, can play better buffering effect through thinner meeting and hitting the piece.
Further, the elastic connecting piece adopts a spring.
Through adopting above-mentioned technical scheme, the spring is scalable and compress to can eliminate most kinetic energy, and its price is not high, practices thrift the cost greatly.
Furthermore, the top side edge of the fixing frame is hinged with a girder at the tail of the vehicle, the anti-collision box can turn over up and down along the hinged point of the fixing frame, two side faces of the collision-resisting piece adjacent to the anti-collision box are provided with lock hooks, and the girder at the tail of the vehicle is provided with a lock ring for locking the lock hooks.
By adopting the technical scheme, when the engineering truck runs, the anti-collision box can be overturned and fixed on the girder at the tail part of the truck through the lock ring and the lock hook, so that the steering and lane changing of the engineering truck can not be influenced, and when the engineering truck is parked on a road, the lock ring and the lock hook are opened, so that the anti-collision box is put down, and the anti-collision function is volatilized.
Furthermore, the girder of the car tail part is rotatably connected with two telescopic rods, the free ends of the telescopic rods are arranged to be hooks, and the top surface of the collision piece is provided with a fixing ring matched with the hooks.
Through adopting above-mentioned technical scheme, after the anticollision case put down, usable telescopic link articulates the anticollision case for when taking place to chase into the back, strengthen the crashproof structure of anticollision case, avoid the anticollision case to break away from the rear of a vehicle portion.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the collision avoidance boxes are connected by the connecting members, and only individual damaged collision avoidance boxes need to be replaced after a rear-end collision accident happens, so that the cost is greatly saved;
(2) through articulating the mount and setting up on the girder of afterbody for the anticollision case can follow the pin joint upset, thereby the machineshop car turns to and changes the lane and become more convenient, and when the machineshop car was parked on the road, directly put down the anticollision case can, convenient to use.
Drawings
FIG. 1 is a schematic cross-sectional view of a crash box in a crash box connection mechanism;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is a schematic view of the crash box in a stowed position;
fig. 4 is a schematic structural view of the crash box in a lowered state.
Reference numerals: 1. a fixed mount; 2. an anti-collision box; 3. a connecting member; 4. a collision-resisting part; 5. a buffer sleeve; 6. a buffer rod; 7. an elastic connecting member; 8. a fixing plate; 9. a groove; 10. a latch hook; 11. a locking ring; 12. a telescopic rod; 13. a fixing ring; 14. a girder.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
As shown in fig. 1 and 2, the crash box connection mechanism includes a fixed frame 1, three crash boxes 2, a connection member 3 and a collision-encountering member 4, a top side of the fixed frame 1 is hinged to a girder 14 at a rear portion of the vehicle through a hinge, the three crash boxes 2 are connected and fixed to the fixed frame 1 through the connection member 3, and the collision-encountering member 4 is installed at one end of the crash boxes 2 far from the fixed frame 1. Two side faces of the collision-resisting piece 4 adjacent to the collision-resisting box 2 are provided with lock hooks 10, and a cross beam 14 at the tail of the vehicle is provided with a lock ring 11 for locking the lock hooks 10.
The three anti-collision boxes 2 can greatly reduce the kinetic energy generated during rear-end collision, thereby reducing the loss and the casualty probability. The locking ring 11 is used for buckling the locking hook 10, so that the engineering truck is more convenient to turn and change lanes.
The crossbeam 14 of the tail part of the vehicle is rotatably connected with two telescopic rods 12, the free ends of the telescopic rods 12 are arranged to be hooks, and the top surface of the collision piece 4 is provided with a fixing ring 13 matched with the hooks. When the anti-collision box 2 and the impact piece 4 are put down, the hook at one end of the telescopic rod 12 is hung on the fixing ring 13, and when rear-end collision occurs, the telescopic rod 12 plays a role in stretching and reinforcing the anti-collision box 2 in opposite directions, so that the anti-collision box 2 is prevented from falling off from the girder 14 at the tail part of the vehicle.
As shown in fig. 2, the collision-resisting piece 4 is internally provided with a honeycomb-shaped laminating mechanism, one surface of the collision-resisting box 2, which is close to the collision-resisting piece 4, is provided with a groove 9, the collision-resisting piece 4 is embedded in the groove 9, an elastic connecting piece 7 is arranged in the groove 9, and the collision-resisting piece 4 is connected with the bottom of the groove 9 through the elastic connecting piece 7. When a rear-end collision happens, the collision-facing piece 4 is in direct contact with the automobile, receives a large amount of kinetic energy and transmits the kinetic energy to the collision-proof box 2 at the rear part, and the stacking mechanism in the collision-facing piece 4 and the elastic connecting piece 7 between the stacking mechanism and the collision-proof box 2 have certain buffering effect, so that some kinetic energy is reduced.
As shown in fig. 2, the inside buffering subassembly that is provided with of anticollision case 2, the buffering subassembly includes buffer sleeve 5, buffer rod 6, elastic connecting piece 7 and two fixed plates 8, buffer rod 6 is located buffer sleeve 5, elastic connecting piece 7 is located buffer sleeve 5 and connects buffer sleeve 5 and buffer rod 6 respectively, two fixed plates 8 set up at anticollision case 2 inboardly relatively, buffer sleeve 5 and buffer rod 6 are installed perpendicularly between two fixed plates 8, the axis perpendicular to rear of a vehicle place plane at buffer rod 6 place. The anti-collision box 2 is squashed after receiving the kinetic energy, and the buffer components in the anti-collision box absorb a part of energy, so that the kinetic energy is reduced, and the loss is reduced.
In the embodiment, the elastic connecting piece 7 adopts a spring; the connecting member 3 is a hydraulic buffer which is fixed to the fixing plate 8 by passing through the crash box 2 with bolts.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (8)
1. Anticollision case coupling mechanism, including mount (1), a plurality of anticollision casees (2), connecting elements (3) and meet and hit a (4), its characterized in that, mount (1) is installed on girder (14) of afterbody, and is a plurality of anticollision case (2) are connected and are fixed on mount (1) through connecting elements (3), meet and hit an (4) and install the one end of keeping away from mount (1) in anticollision case (2).
2. The crash box connecting mechanism according to claim 1, wherein a buffer assembly is arranged inside the crash box (2), the buffer assembly comprises a buffer sleeve (5), a buffer rod (6), an elastic connecting piece (7) and two fixing plates (8), the buffer rod (6) is arranged inside the buffer sleeve (5), the elastic connecting piece (7) is arranged inside the buffer sleeve (5) and is respectively connected with the buffer sleeve (5) and the buffer rod (6), the two fixing plates (8) are oppositely arranged on the inner side of the crash box (2), the buffer sleeve (5) and the buffer rod (6) are vertically arranged between the two fixing plates (8), and the axis of the buffer rod (6) is perpendicular to the plane of the tail of the vehicle.
3. Crash box connection according to claim 1, characterised in that the connection element (3) is a hydraulic buffer which is screwed through the crash box (2) and is fixed to the fastening plate (8).
4. The crash box connecting mechanism according to claim 1, wherein a groove (9) is formed in one surface of the crash box (2) close to the collision member (4), the collision member (4) is embedded in the groove (9), an elastic connecting member (7) is arranged in the groove (9), and the collision member (4) is connected with the bottom of the groove (9) through the elastic connecting member (7).
5. Crash box connection according to claim 1, characterized in that a honeycomb-like layer structure is provided inside the impact member (4).
6. Crash box connection according to claim 2 or 4, characterised in that the elastic connection (7) is a spring.
7. The crash box connecting mechanism according to claim 1, wherein the top side of the fixing frame (1) is hinged with a crossbeam (14) at the rear of the vehicle, the crash box (2) can be turned up and down along the hinged point of the fixing frame (1), the two sides of the impact piece (4) adjacent to the crash box (2) are provided with locking hooks (10), and the crossbeam (14) at the rear of the vehicle is provided with locking rings (11) for locking the locking hooks (10).
8. The crash box connecting mechanism according to claim 7, wherein two telescopic rods (12) are rotatably connected to the crossbeam (14) at the rear of the vehicle, the free ends of the telescopic rods (12) are provided with hooks, and the top surface of the collision-resisting piece (4) is provided with a fixing ring matched with the hooks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920580554.1U CN209870308U (en) | 2019-04-25 | 2019-04-25 | Anticollision case coupling mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920580554.1U CN209870308U (en) | 2019-04-25 | 2019-04-25 | Anticollision case coupling mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209870308U true CN209870308U (en) | 2019-12-31 |
Family
ID=68962217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920580554.1U Expired - Fee Related CN209870308U (en) | 2019-04-25 | 2019-04-25 | Anticollision case coupling mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209870308U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112498211A (en) * | 2020-12-04 | 2021-03-16 | 中山市易路美道路养护科技有限公司 | Self-adaptive anti-collision buffer device and anti-collision buffer vehicle |
| CN112519658A (en) * | 2020-12-04 | 2021-03-19 | 中山市易路美道路养护科技有限公司 | Combined anti-collision device capable of overturning and anti-collision buffer vehicle |
-
2019
- 2019-04-25 CN CN201920580554.1U patent/CN209870308U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112498211A (en) * | 2020-12-04 | 2021-03-16 | 中山市易路美道路养护科技有限公司 | Self-adaptive anti-collision buffer device and anti-collision buffer vehicle |
| CN112519658A (en) * | 2020-12-04 | 2021-03-19 | 中山市易路美道路养护科技有限公司 | Combined anti-collision device capable of overturning and anti-collision buffer vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191231 Termination date: 20210425 |
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| CF01 | Termination of patent right due to non-payment of annual fee |