CN210852342U - Collision-prevention device of dangerous goods transport vehicle - Google Patents
Collision-prevention device of dangerous goods transport vehicle Download PDFInfo
- Publication number
- CN210852342U CN210852342U CN201921986765.1U CN201921986765U CN210852342U CN 210852342 U CN210852342 U CN 210852342U CN 201921986765 U CN201921986765 U CN 201921986765U CN 210852342 U CN210852342 U CN 210852342U
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- Prior art keywords
- buffer
- hinged
- hydraulic cylinder
- fixedly connected
- plate
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- 231100001261 hazardous Toxicity 0.000 abstract description 9
- 230000003139 buffering effect Effects 0.000 description 51
- 230000032258 transport Effects 0.000 description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 238000001816 cooling Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 3
- 206010039203 Road traffic accident Diseases 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
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- Vehicle Waterproofing, Decoration, And Sanitation Devices (AREA)
Abstract
The utility model relates to a hazardous articles transportation field, more specifically says, it relates to a hazardous articles transport vechicle buffer stop, including automobile body and carriage, automobile body and carriage fixed connection, the afterbody of automobile body is provided with buffer, buffer is articulated with the automobile body, the last warning device that is provided with of buffer, warning device and buffer fixed connection, buffer includes driving piece and buffer, the driving piece is articulated with the automobile body, warning device is including warning board and driver part, warning board and driver part fixed connection, driver part is articulated with buffer, in order to reach the purpose that reduces the damage of rear-end collision accident to the transport vechicle.
Description
Technical Field
The utility model relates to a hazardous articles transportation field, more specifically say, it relates to a hazardous articles transport vechicle buffer stop.
Background
The dangerous goods transport vehicle is a special vehicle which has an unsealed top of a container, a preposed exhaust pipe and a spark prevention device and transports dangerous goods such as petrochemical products, explosives, firecrackers and the like. The dangerous goods transport vehicle is provided with an ABS system device to carry out whole-course monitoring of the transport process. And facilities such as an anti-collision strip and anti-static electricity are arranged.
The cooling device for the oil tank of the dangerous goods transport vehicle, disclosed in the chinese patent with the patent publication number CN208498233U, comprises an oil tank body and a cooling box arranged on a vehicle body, wherein the oil tank body is positioned in the cooling box, the vehicle body is provided with a water storage box, the water storage box is connected with an exhaust pipe and an outlet pipe, one end of the outlet pipe, which is far away from the water storage box, is connected with a water pump, a water outlet of the water pump is connected with the cooling box through a water pipe, the cooling box is connected with the water storage box through a return pipe, and the cooling box is provided with a sealing element for sealing a.
When the dangerous goods transport vehicle is used, once major traffic accidents such as rear-end collision and the like occur, dangerous goods in a carriage are easy to leak, and secondary accidents are caused on the traffic accident site.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a hazardous articles transport vechicle buffer stop, it has set up buffer and warning device at the rear of a vehicle part to reach the purpose that reduces the damage of rear-end collision accident to the transport vechicle.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a hazardous articles transport vechicle buffer stop, includes automobile body and carriage, automobile body and carriage fixed connection, the afterbody of automobile body is provided with buffer, buffer is articulated with the automobile body, is provided with warning device on the buffer, warning device and buffer fixed connection, buffer includes driving piece and buffer structure, the driving piece is articulated with the automobile body, warning device is including warning board and driver part, warning board and driver part fixed connection, driver part is articulated with buffer.
Through above-mentioned technical scheme, buffer plays the cushioning effect, reduces the impulsive force of rear-end collision vehicle through buffer structure, and the driving piece is used for driving buffer structure to set level and pack up, and warning device plays the effect of warning rear vehicle, and the warning board is used for showing warning information, and driver part can drive the warning board and expand and warn the operation, and when buffer retracted, driver part can pack up the warning board.
The utility model discloses further set up to: the supporting frame is arranged on the buffering structure, the supporting frame is hinged to the vehicle body, the driving piece is arranged to be a first hydraulic cylinder, two ends of the first hydraulic cylinder are hinged to the vehicle body and the supporting frame respectively, the supporting rod is fixedly arranged on the supporting frame, the buffering structure comprises a first buffering portion, a second buffering portion and a third buffering portion, the supporting frame is provided with a supporting rod, and the first buffering portion, the second buffering portion and the third buffering portion are all in sliding connection with the supporting rod.
Through above-mentioned technical scheme, when there is the rear-end collision vehicle at the rear, buffer structure carries out the cubic buffering in order to reduce the impact of rear-end collision vehicle to the hazardous articles transport vechicle.
The utility model discloses further set up to: the first buffering part is arranged as a buffering box, one end of the supporting rod is fixedly connected with the supporting frame, and the other end of the supporting rod is arranged in the buffering box and is in sliding fit with the buffering box.
Through above-mentioned technical scheme, when there is the rear-end collision vehicle at the rear, the vehicle that knocks into the rear strikes the baffle-box earlier, and the baffle-box slides on the slide bar and carries out buffering for the first time.
The utility model discloses further set up to: the second buffering portion comprises a buffering plate, a connecting rod and a plurality of buffering springs, the buffering plate is sleeved on the supporting rod, the supporting rod penetrates through the buffering plate, one end of the connecting rod is fixedly connected with the supporting rod, the other end of the connecting rod is arranged in the buffering box and is in sliding fit with the buffering box, one buffering spring is sleeved on the supporting rod and the connecting rod respectively, and two ends of the buffering spring are fixedly connected with the buffering plate and the buffering box respectively.
Through above-mentioned technical scheme, when the baffle-box slides on the slide bar and cushions for the first time, along striking direction extrusion buffer spring one, buffer spring one promotes the baffle-box along the direction relative with striking direction and cushions for the second time.
The utility model discloses further set up to: the third buffering part is provided with a plurality of second buffering springs, the second buffering springs are sleeved on the supporting rod, one end of each supporting frame is fixedly connected, and the other end of each supporting frame is fixedly connected with the buffering plate.
Through above-mentioned technical scheme, promote the buffer board extrusion second spring when buffer spring cushions for the second time, the second spring extension cushions for the third time.
The utility model discloses further set up to: the driving part comprises a connecting sleeve, a second hydraulic cylinder and a hinged frame, the second hydraulic cylinder is hinged to the inner surface of the buffer box, the second hydraulic cylinder is fixedly connected with the connecting sleeve, a piston rod of the second hydraulic cylinder is arranged in the connecting sleeve, one end of the hinged frame is hinged to the piston rod of the second hydraulic cylinder, the other end of the hinged frame is fixedly connected with the warning board, the connecting sleeve is installed on the buffer box and is rotatably connected with the buffer box, and the warning board is hinged to the connecting sleeve.
Through the technical scheme, the piston rod of the hydraulic cylinder II extends, and the hinged plate rotates, so that the warning plate rotates around the axis of the joint of the lug plate and the connecting sleeve and is folded; when the piston rod of the hydraulic cylinder II is shortened and the hinged plate rotates, the warning plate stands to warn a vehicle coming from the rear.
The utility model discloses further set up to: the hinge frame comprises a first hinge plate and a second hinge plate, one end of the first hinge plate is hinged to the second hydraulic cylinder, the other end of the first hinge plate is hinged to the second hinge plate, and the end, away from the first hinge plate, of the second hinge plate is fixedly connected with the warning plate.
Through the technical scheme, the piston rod of the hydraulic cylinder II extends, the joint of the hinged plate II and the hinged plate I extends out of the connecting sleeve, and meanwhile, the hinged plate II rotates around the connecting end of the hinged plate I, so that the warning plate rotates around the axis of the joint of the lug plate and the connecting sleeve to be retracted; when a piston rod of the hydraulic cylinder II is shortened, the joint of the hinged plate II and the hinged plate I is arranged in the connecting sleeve, and the warning plate stands to warn a vehicle coming from the rear.
The utility model discloses further set up to: the connecting sleeve is provided with a rocker arm and a hydraulic cylinder III, one end of the rocker arm is fixedly connected with the connecting sleeve, the other end of the rocker arm is hinged to a piston rod of the hydraulic cylinder III, and the hydraulic cylinder III is hinged to the buffer box.
Through above-mentioned technical scheme, the piston rod extension or the shortening of pneumatic cylinder three make the connecting sleeve rotate, and then make the show board swing along the axis of connecting sleeve to enlarge the scope of warning.
To sum up, the utility model discloses following beneficial effect has:
(1) the buffer device has a buffer effect, the buffer structure is used for reducing the impact force of a rear-end vehicle, the driving piece is used for driving the buffer structure to be laid flat and folded, the warning device has an effect of warning the rear vehicle, the warning plate is used for displaying reminding information, the driving part can drive the warning plate to be unfolded for warning operation, and when the buffer device is folded, the driving part can fold the warning plate;
(2) through the setting of tertiary buffering, reinforcing buffering effect, when there is the rear-end collision vehicle at the rear, the vehicle that knocks into the back strikes the baffle-box earlier, and the baffle-box slides on the slide bar and carries out buffering for the first time, extrudees buffer spring one along the striking direction, and buffer spring one promotes the baffle-box along the direction relative with the striking direction and carries out buffering for the second time, promotes buffer board extrusion second spring simultaneously, and the second spring extension carries out buffering for the third time.
Drawings
Fig. 1 is an overall schematic view of the present invention;
FIG. 2 is a schematic view of the buffer device being laid flat;
FIG. 3 is a schematic sectional view showing the inside of the surge tank;
fig. 4 is an exploded view of the drive member.
Reference numerals: 1. a vehicle body; 10. a carriage; 2. a buffer device; 3. a drive member; 4. a buffer structure; 40. a support frame; 400. a support bar; 41. a first buffer section; 42. a second buffer section; 420. a buffer plate; 421. a connecting rod; 422. a first buffer spring; 43. a third buffer section; 5. a warning device; 6. a warning board; 60. an ear plate; 7. a drive member; 70. a connecting sleeve; 71. a second hydraulic cylinder; 72. a hinged frame; 720. a first hinged plate; 721. a second hinge plate; 73. a rocker arm; 74. and a third hydraulic cylinder.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
The embodiment is that the collision avoidance device of the dangerous goods transport vehicle comprises a vehicle body 1 and a carriage 10, wherein the vehicle body 1 is fixedly connected with the carriage 10, the tail part of the vehicle body 1 is provided with a buffer device 2, the buffer device 2 is hinged with the vehicle body 1, the buffer device 2 is provided with a warning device 5, the warning device 5 is fixedly connected with the buffer device 2, the buffer device 2 plays a role in buffering and is used for reducing damage to the vehicle body 1 and the carriage 10 caused by rear-end collision of the vehicle, and the warning device 5 plays a role in warning a rear vehicle.
As shown in fig. 1 and 2, the buffer device 2 includes a driving member 3 and a buffer structure 4, the driving member 3 is hinged to the buffer structure 4, the buffer structure 4 is used for reducing the impact force of a rear-end vehicle, and the driving member 3 is used for driving the buffer structure 4 to lay flat and retract. The buffer structure 4 is provided with a support frame 40, the support frame 40 is hinged to the vehicle body 1, the driving part 3 is arranged to be a first hydraulic cylinder, and two ends of the first hydraulic cylinder are hinged to the vehicle body 1 and the support frame 40 respectively. The supporting rod 400 is fixedly arranged on the supporting frame 40, the buffering structure 4 comprises a first buffering part 41, a second buffering part 42 and a third buffering part 43, the supporting rod 400 is arranged on the supporting frame 40, and the first buffering part 41, the second buffering part 42 and the third buffering part 43 are all in sliding connection with the supporting rod 400. When there is the rear-end collision vehicle in the rear, buffer structure 4 carries out the cubic buffering in order to reduce the impact of rear-end collision vehicle to the hazardous articles transport vechicle.
As shown in fig. 2, the first buffer portion 41 is configured as a buffer box, one end of the supporting rod 400 is fixedly connected to the supporting frame 40, and the other end is disposed in the buffer box and slidably engaged with the buffer box. The second buffering portion 42 includes a buffering plate 420, a connecting rod 421 and a plurality of first buffer springs 422, the buffering plate 420 is sleeved on the supporting rod 400, the supporting rod 400 penetrates through the buffering plate 420, one end of the connecting rod 421 is fixedly connected with the supporting rod 400, the other end of the connecting rod 421 is arranged in the buffer box and is in sliding fit with the buffer box, the first buffer springs 422 are respectively sleeved on the supporting rod 400 and the connecting rod 421, and two ends of the first buffer springs 422 are respectively fixedly connected with the buffering plate 420 and the buffer box. The third buffer part 43 is provided with a plurality of second buffer springs, the second buffer springs are sleeved on the support rod 400, the support frame 40 at one end is fixedly connected, and the other end is fixedly connected with the buffer plate 420. When there is the rear-end collision vehicle in the rear, the rear-end collision vehicle strikes the baffle-box earlier, and the baffle-box slides on the slide bar and carries out the buffering for the first time, extrudees buffer spring 422 along the striking direction, and buffer spring 422 promotes the baffle-box along the direction relative with the striking direction and carries out the buffering for the second time, promotes buffer board 420 simultaneously and extrudes the second spring, and the second spring extension carries out the buffering for the third time.
As shown in fig. 3, warning device 5 includes warning board 6 and driver part 7, warning board 6 and driver part 7 fixed connection, and warning board 6 is used for reminding the rear that there is the hazardous articles transport vechicle in the car place ahead, and driver part 7 can drive warning board 6 and expand and warn the operation, and when buffer 2 was packed up, driver part 7 can be packed up warning board 6. The driving part 7 comprises a connecting sleeve 70, a second hydraulic cylinder 71 and a hinge frame 72, the second hydraulic cylinder 71 is hinged with the inner surface of the buffer box, the second hydraulic cylinder 71 is fixedly connected with the connecting sleeve 70, a piston rod of the second hydraulic cylinder 71 is arranged in the connecting sleeve 70, one end of the hinge frame 72 is hinged with the piston rod of the second hydraulic cylinder 71, and the other end of the hinge frame 72 is fixedly connected with the warning plate 6. Connecting sleeve 70 is installed on the baffle-box, rotates with the baffle-box and is connected, is provided with otic placode 60 on the warning board 6, and warning board 6 passes through otic placode 60 and connecting sleeve 70 and articulates. The hinge frame 72 comprises a first hinge plate 720 and a second hinge plate 721, one end of the first hinge plate 720 is hinged to the second hydraulic cylinder 71, the other end of the first hinge plate 720 is hinged to the second hinge plate 721, and the end of the second hinge plate 721, which is away from the first hinge plate 720, is fixedly connected with the warning plate 6. The piston rod of the hydraulic cylinder II 71 extends, the joint of the second hinged plate 721 and the first hinged plate 720 extends out of the connecting sleeve 70, and meanwhile, the second hinged plate 721 rotates around the joint of the first hinged plate 720, so that the warning plate 6 rotates around the axis of the joint of the lug plate 60 and the connecting sleeve 70 and is folded; when the piston rod of the second hydraulic cylinder 71 is shortened, the joint of the second hinged plate 721 and the first hinged plate 720 is arranged in the connecting sleeve 70, and the warning plate 6 stands up to warn a driver of a vehicle coming from behind.
As shown in fig. 3 and 4, the connecting sleeve 70 is provided with a rocker arm 73 and a hydraulic cylinder three 74, one end of the rocker arm 73 is fixedly connected with the connecting sleeve 70, the other end of the rocker arm 73 is hinged with a piston rod of the hydraulic cylinder three 74, and the hydraulic cylinder three 74 is hinged with the buffer tank. The piston rod of the hydraulic cylinder three 74 is extended or shortened to rotate the connecting sleeve 70, so that the display board swings along the axis of the connecting sleeve 70 to enlarge the warning range.
The working process is as follows: the driver 3 is driven to lay the damper 2 flat, the second hydraulic cylinder 71 is driven to erect the warning plate 6, and the third hydraulic cylinder 74 is driven to swing the warning plate 6 along the axis of the connecting sleeve 70. When a rear-end collision occurs, the rear vehicle firstly hits the first buffer part 41, the first buffer part 41 slides on the supporting rod 400, and the first buffer spring 422 is pressed to push the buffer plate 420 to press the third buffer part 43.
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. An anti-collision device of a dangerous goods transport vehicle comprises a vehicle body (1) and a carriage (10), wherein the vehicle body (1) is fixedly connected with the carriage (10), it is characterized in that the tail part of the vehicle body (1) is provided with a buffer device (2), the buffer device (2) is hinged with the vehicle body (1), the buffer device (2) is provided with a warning device (5), the warning device (5) is fixedly connected with the buffer device (2), the buffer device (2) comprises a driving piece (3) and a buffer structure (4), the driving piece (3) is hinged with the buffer structure (4), the driving piece (3) is hinged with the vehicle body (1), the warning device (5) comprises a warning plate (6) and a driving part (7), the warning board (6) is fixedly connected with the driving part (7), and the driving part (7) is hinged with the buffer device (2).
2. The anti-collision device for the dangerous cargo transport vehicle according to claim 1, wherein a support frame (40) is arranged on the buffer structure (4), the support frame (40) is hinged to the vehicle body (1), the driving member (3) is a first hydraulic cylinder, two ends of the first hydraulic cylinder are hinged to the vehicle body (1) and the support frame (40) respectively, a support rod (400) is fixedly arranged on the support frame (40), the buffer structure (4) comprises a first buffer portion (41), a second buffer portion (42) and a third buffer portion (43), a support rod (400) is arranged on the support frame (40), and the first buffer portion (41), the second buffer portion (42) and the third buffer portion (43) are all in sliding connection with the support rod (400).
3. The collision avoidance device for a dangerous goods transport vehicle according to claim 2, wherein the first buffer part (41) is configured as a buffer box, one end of the support rod (400) is fixedly connected with the support frame (40), and the other end is arranged in the first buffer part (41) and is in sliding fit with the first buffer part (41).
4. The anti-collision device for the dangerous cargo transport vehicle according to claim 3, wherein the second buffer part (42) comprises a buffer plate (420), a connecting rod (421) and a plurality of first buffer springs (422), the supporting rod (400) penetrates through the buffer plate (420), one end of the connecting rod (421) is fixedly connected with the supporting rod (400), the other end of the connecting rod is arranged in the first buffer part (41) and is in sliding fit with the first buffer part (41), the first buffer springs (422) are respectively sleeved on the supporting rod (400) and the connecting rod (421), and two ends of the first buffer springs (422) are respectively fixedly connected with the buffer plate (420) and the first buffer part (41).
5. The crash-proof device for dangerous goods transport vehicles according to claim 4, wherein the third buffer part (43) is provided with a plurality of second buffer springs, the second buffer springs are sleeved on the supporting rod (400), one end of the supporting frame (40) is fixedly connected, and the other end of the supporting frame is fixedly connected with the buffer plate (420).
6. The collision avoidance device of the dangerous goods transport vehicle according to claim 3, wherein the driving part (7) comprises a connecting sleeve (70), a second hydraulic cylinder (71) and a hinged frame (72), the second hydraulic cylinder (71) is hinged to the inner surface of the first buffer part (41), the second hydraulic cylinder (71) is fixedly connected with the connecting sleeve (70), a piston rod of the second hydraulic cylinder (71) is arranged in the connecting sleeve (70), one end of the hinged frame (72) is hinged to the piston rod of the second hydraulic cylinder (71), the other end of the hinged frame (72) is fixedly connected with the warning board (6), the connecting sleeve (70) is installed on the first buffer part (41) and is rotatably connected with the first buffer part (41), and the warning board (6) is hinged to the connecting sleeve (70).
7. The crash-proof device for the dangerous goods transport vehicle as claimed in claim 6, wherein the hinge frame (72) comprises a first hinge plate (720) and a second hinge plate (721), one end of the first hinge plate (720) is hinged with the second hydraulic cylinder (71), the other end of the first hinge plate is hinged with the second hinge plate (721), and the end of the second hinge plate (721) opposite to the end hinged with the first hinge plate (720) is fixedly connected with the warning plate (6).
8. The collision avoidance device for the dangerous goods transport vehicle according to claim 6, wherein the connecting sleeve (70) is provided with a rocker arm (73) and a hydraulic cylinder III (74), one end of the rocker arm (73) is fixedly connected with the connecting sleeve (70), the other end of the rocker arm is hinged with a piston rod of the hydraulic cylinder III (74), and the hydraulic cylinder III (74) is hinged with the first buffer part (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921986765.1U CN210852342U (en) | 2019-11-15 | 2019-11-15 | Collision-prevention device of dangerous goods transport vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921986765.1U CN210852342U (en) | 2019-11-15 | 2019-11-15 | Collision-prevention device of dangerous goods transport vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210852342U true CN210852342U (en) | 2020-06-26 |
Family
ID=71301272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921986765.1U Expired - Fee Related CN210852342U (en) | 2019-11-15 | 2019-11-15 | Collision-prevention device of dangerous goods transport vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210852342U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114261358A (en) * | 2021-12-13 | 2022-04-01 | 东风汽车集团股份有限公司 | Vehicle rear-end collision buffer structure and vehicle |
-
2019
- 2019-11-15 CN CN201921986765.1U patent/CN210852342U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114261358A (en) * | 2021-12-13 | 2022-04-01 | 东风汽车集团股份有限公司 | Vehicle rear-end collision buffer structure and vehicle |
| CN114261358B (en) * | 2021-12-13 | 2023-10-24 | 东风汽车集团股份有限公司 | Vehicle rear-end collision buffer structure and 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200626 |