CN211713773U - Heavy anti-collision buffer vehicle - Google Patents
Heavy anti-collision buffer vehicle Download PDFInfo
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- CN211713773U CN211713773U CN201921785452.XU CN201921785452U CN211713773U CN 211713773 U CN211713773 U CN 211713773U CN 201921785452 U CN201921785452 U CN 201921785452U CN 211713773 U CN211713773 U CN 211713773U
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Abstract
A heavy anti-collision buffer vehicle comprises a bearing truck, a lorry-mounted crane, an auxiliary frame assembly, a turnover driving mechanism, a foldable lamp holder assembly and a foldable buffer block assembly, wherein the lorry-mounted crane is arranged on the auxiliary frame assembly behind a cab and in front of a carriage of the bearing truck, the foldable lamp holder assembly is arranged at the rearmost side of the carriage of the bearing truck, the foldable buffer block assembly is positioned at the rear side of the foldable lamp holder assembly, and the lower end of the foldable lamp holder assembly is arranged on the auxiliary frame assembly through a connecting base; the utility model discloses a mode that sets up side by side around one-level buffer block assembly and the second grade buffer block assembly is polyphone, and buffer distance is long, and the anticollision effect is good. The function of the anti-collision buffer vehicle is added by the aid of the lorry-mounted crane, and lifting operation can be carried out in traffic construction.
Description
Technical Field
The utility model belongs to the technical field of initiative traffic safety protection, concretely relates to heavy anticollision buffer car.
Background
In recent years, as the traffic flow of the expressway rises year by year, the smoothness and the safety protection become the central importance in the safety management work of the expressway maintenance operation, and the active protection of the traffic safety of developed countries such as Europe and America is earlier and perfect. In order to solve the problem of safety protection in maintenance operation, a special operation vehicle capable of warning vehicles passing through a highway and reducing danger in case of emergency is urgently needed, and the special operation vehicle is arranged in front of a construction operation area, so that the probability of rear-end collision accidents can be greatly reduced, and casualties and property loss are reduced.
Therefore, the development of a heavy anti-collision buffer vehicle which is simple in operation, can perform auxiliary hoisting operation and can perform active protection operation simultaneously becomes an urgent need of the expressway maintenance operation industry.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve the weak point among the prior art, provide an easy operation, can assist and carry out the hoist and mount of road construction material, can carry out the heavy anticollision buffer truck of initiative protection operation again.
In order to solve the technical problem, the utility model adopts the following technical scheme: a heavy anti-collision buffer vehicle comprises a bearing truck, a lorry-mounted crane, an auxiliary frame assembly, a turnover driving mechanism, a foldable lamp holder assembly and a foldable buffer block assembly, wherein the lorry-mounted crane is arranged on the auxiliary frame assembly behind a cab and in front of a carriage of the bearing truck, the foldable lamp holder assembly is arranged at the rearmost side of the carriage of the bearing truck, the foldable buffer block assembly is positioned at the rear side of the foldable lamp holder assembly, and the lower end of the foldable lamp holder assembly is arranged on the auxiliary frame assembly through a connecting base;
foldable buffer block assembly includes one-level buffer block assembly and is located the second grade buffer block assembly of one-level buffer block assembly front side, upset actuating mechanism includes one-level upset actuating mechanism and second grade upset actuating mechanism, the middle part front side of second grade buffer block assembly and second grade upset actuating mechanism's front end all articulate the rear end portion at sub vehicle frame assembly, second grade upset actuating mechanism's rear end articulates the top front side at second grade buffer block assembly, second grade buffer block assembly top rear side is articulated with one-level buffer block assembly top front side, one-level upset actuating mechanism's front end and rear end articulate with the front side lower part of one-level buffer block assembly and the rear side lower part of second grade buffer block assembly respectively.
The primary buffer block assembly comprises a first front frame and a first rear frame, the left side and the right side of the first front frame and the first rear frame are connected into a whole through first arc pipes, the first arc pipe on the left side protrudes leftwards, the first arc pipe on the right side protrudes rightwards, the rear side and the front side of the first rear frame are respectively provided with a first buffer block and a second buffer block, the rear side of the first front frame is provided with a third buffer block, and a buffer space is formed between the second buffer block and the third buffer block;
the second level buffer block assembly comprises a second front frame and a second rear frame, the left side and the right side of the second front frame and the second rear frame are connected into a whole through second arc pipes, the left second arc pipes protrude leftwards, the right second arc pipes protrude rightwards, and fourth buffer blocks are arranged between the second front frame and the second rear frame.
The first-stage turnover driving mechanism comprises two first hydraulic cylinders which are arranged side by side at intervals, the rear ends of the cylinder bodies of the first hydraulic cylinders are hinged to the lower part of the rear side of the second rear frame, the front ends of the cylinder bodies of the first hydraulic cylinders are hinged to the first front frame, the first front frame and the first rear frame are turned over downwards and backwards through hinge points when the first hydraulic cylinders are contracted, and when the first front frame is turned over for 90 degrees, the first front frame is contacted with the second rear frame, so that the first front frame and the first rear frame are turned over and positioned;
two grades of upset actuating mechanism are including controlling two second pneumatic cylinders that just interval set up side by side, and the cylinder body rear end of second pneumatic cylinder articulates the front side lower part of frame before the second, and the cylinder body front end of second pneumatic cylinder is articulated with being connected the base, and frame and second after-frame are upwards overturned forward through the hinge point before the second when the second pneumatic cylinder shrink, and when upset 90 degrees, frame and the spacing contact of being connected the base before the second realize the upset location of frame before the second.
The folding lamp holder assembly comprises a lamp holder, a lamp holder base and a folding hydraulic cylinder; the lamp bracket comprises a rectangular frame which is vertically arranged along the left and right direction, two reinforcing rods are arranged in the rectangular frame along diagonal lines, a plurality of guide lamps are uniformly arranged on the rear sides of the rectangular frame and the reinforcing rods, a camera for monitoring the rear is arranged in the middle of the top of the rectangular frame, a spare tire fixing frame is arranged in a triangular space formed between the lower parts of the two reinforcing rods and the bottom of the rectangular frame, and a warning lamp is arranged on each of the left side and the right side of the top of the rectangular frame;
the lamp holder base is vertically arranged, the height of the lamp holder base is equivalent to that of the carriage, the bottom of the lamp holder base is fixedly connected with the connecting base, the top of the lamp holder base is hinged with the lamp holder, and the front side of the lower portion of the lamp holder is connected with the front side of the lamp holder base through the folding hydraulic cylinder.
The tail lamp is arranged on the front side of the top of the first buffer block, the rear combination lamps are respectively arranged on the front portions of the left side and the right side of the first front frame, and the side marker lamps are arranged on the portions, protruding outwards, of the middles of the first arc-shaped tube and the second arc-shaped tube.
The arc-shaped pipe is formed by bending an aluminum pipe, and the first buffer block, the second buffer block, the third buffer block and the fourth buffer block are honeycomb aluminum structures consisting of honeycomb aluminum cores and aluminum covering plates wrapping the honeycomb aluminum cores.
And the bottom parts of the second front frame and the second rear frame are provided with supporting universal wheels.
Adopt above-mentioned technical scheme, the utility model discloses compare with conventional technique has following characteristics and advantage:
1. the utility model discloses a mode that sets up side by side around one-level buffer block assembly and the second grade buffer block assembly is polyphone, and buffer distance is long, and the anticollision effect is good. The foldable buffer block assembly is a core component for realizing an anti-collision buffer function, and mainly comprises an aluminum arc-shaped pipe and a honeycomb aluminum buffer block; the hydraulic cylinder is connected with a hydraulic power pack carried by the truck through a hydraulic pipeline, and an operator drives the truck to drive the truck to a construction site for parking; the utility model provides a foldable lighting fixture assembly and foldable buffer block assembly's expansion order does: the first hydraulic cylinder is started first to turn the first-stage buffer block assembly backwards and upwards by 90 degrees to the same plane with the second-stage buffer block assembly, then the second hydraulic cylinder is started to turn the first-stage buffer block assembly and the second-stage buffer block assembly backwards and downwards together by 90 degrees to be placed horizontally, and finally the folding hydraulic cylinder is started to turn the lamp holder backwards and upwards by 90 degrees to keep a vertical state.
When the utility model discloses when being collided by rear portion vehicle, be first buffer block deformation absorption collision energy of one-level buffer block assembly rearmost end earlier, then in the transmission process of power, 4 first arc pipes are out of shape, absorb the power because of vehicle collision produces, and then the buffer space is compressed, first buffer block and second buffer block contact, second buffer block and third buffer block play further cushioning effect, if the impact is huge, first preceding frame is just strikeed the second after-frame forward, the fourth buffer block that sets up between frame and the second after-frame plays last cushioning effect before the second, thereby protect constructor reliably.
2. The left arrow button and the right arrow button of the handheld wireless controller can control the guide lamp arranged on the rectangular frame to be turned on and turned off, so that the anti-collision buffer vehicle can adjust the arrow direction of the guide lamp on the rectangular frame according to the field road condition in a construction section to guide the traffic flow on the road to advance, road traffic jam caused by road construction is avoided, and the operation is simple and convenient. And moreover, a camera arranged on the top cross beam of the rectangular frame can transmit a real-time picture to a monitoring screen in a cab, so that an operator can clearly see the rear condition of the vehicle even if the operator does not get off the vehicle, and a protection is added for eliminating potential safety hazards.
3. Anticollision buffer car need receive and release foldable buffer block assembly at the during operation, and it is at the in-process that receives and releases, probably has potential safety hazard in barrier invasion operation interval, for this reason, the utility model discloses adopt two kinds of redundant control modes of driver's cabin wired control + wireless remote switch control on the control mode that foldable buffer block assembly received and released: the folding buffer block assembly can be controlled to be folded and unfolded in a cab, and can also be controlled by a wireless remote control switch, so that the folding and unfolding of the buffer block can be controlled at any angle and any direction. The retraction and release processes of the buffer block are all within the sight range of an operator, the buffer block is controlled to stop and stop at any time, and potential safety hazards which may exist due to sight problems are eliminated.
4. The folding lamp holder assembly is in an open state during working and in a folded state during transition, so that the height of the whole vehicle can be greatly reduced, the vehicle transition process is very favorable, and the trafficability characteristic of the whole vehicle can be greatly improved.
5. The camera is installed to the lighting fixture assembly highest point at anticollision buffer car, and operating personnel can see the state behind the buffer block assembly placing through the control screen in the driver's cabin, and at the vehicle march and the parking in-process, operating personnel can see real-time picture, knows the rear portion state of vehicle during operation from this.
6. The function of the anti-collision buffer vehicle is added by the aid of the lorry-mounted crane, and lifting operation can be carried out in traffic construction.
Drawings
Fig. 1 is a schematic perspective view of the present invention in an operating state;
fig. 2 is a schematic side view of the present invention in an operating state;
fig. 3 is a schematic perspective view of the present invention in a driving state;
fig. 4 is a schematic side view of the present invention in a driving state.
Detailed Description
As shown in fig. 1-4, the utility model discloses a heavy anticollision buffer vehicle, including bearing truck 1, lorry crane 2, sub vehicle frame assembly 3, side protection 5, upset actuating mechanism, foldable lighting fixture assembly and foldable buffer block assembly, lorry crane 2 sets up on sub vehicle frame assembly 3 behind the driver's cabin of bearing truck 1, in front of carriage 4, foldable lighting fixture assembly sets up at the carriage 4 rearmost side of bearing truck 1, foldable buffer block assembly is located foldable lighting fixture assembly rear side, foldable lighting fixture assembly lower extreme sets up on sub vehicle frame assembly 3 through connecting base 7;
foldable buffer block assembly includes one-level buffer block assembly and is located the second grade buffer block assembly of one-level buffer block assembly front side, upset actuating mechanism includes one-level upset actuating mechanism and second grade upset actuating mechanism, the middle part front side of second grade buffer block assembly and second grade upset actuating mechanism's front end all articulate the rear end portion at sub vehicle frame assembly 3, second grade upset actuating mechanism's rear end articulates the top front side at second grade buffer block assembly, second grade buffer block assembly top rear side is articulated with one-level buffer block assembly top front side, one-level upset actuating mechanism's front end and rear end articulate with the front side lower part of one-level buffer block assembly and the rear side lower part of second grade buffer block assembly respectively.
The primary buffer block assembly comprises a first front frame 15 and a first rear frame 17, the left side and the right side of the first front frame 15 and the first rear frame 17 are connected into a whole through first arc pipes 16, the first arc pipes 16 on the left side protrude leftwards, the first arc pipes 16 on the right side protrude rightwards, the rear side and the front side of the first rear frame 17 are respectively provided with a first buffer block 25 and a second buffer block 24, the rear side of the first front frame 15 is provided with a third buffer block 23, and a buffer space is formed between the second buffer block 24 and the third buffer block 23;
second grade buffer block assembly includes frame 9 and second after-frame 12 before the second, all connects as an organic wholely through second arc pipe 10 between the left side of frame 9 and second after-frame 12 before the second and between the right side, and left second arc pipe 10 is salient left, and right second arc pipe 10 is salient right, is provided with fourth buffer block 22 between frame 9 and the second after-frame 12 before the second.
The first-stage overturning driving mechanism comprises two first hydraulic cylinders 14 which are arranged side by side at intervals, the rear ends of the cylinder bodies of the first hydraulic cylinders 14 are hinged to the lower part of the rear side of the second rear frame 12, the front ends of the cylinder bodies of the first hydraulic cylinders 14 are hinged to the first front frame 15, the first front frame 15 and the first rear frame 17 are overturned downwards and backwards through hinge points when the first hydraulic cylinders 14 contract, and when the first front frame 15 is overturned by 90 degrees, the first front frame 15 is contacted with the second rear frame 12, so that the overturning positioning of the first front frame 15 and the first rear frame 17 is realized;
two second grade upset actuating mechanism are including controlling two second pneumatic cylinders 8 that just the interval set up side by side, the cylinder body rear end of second pneumatic cylinder 8 articulates the front side lower part at frame 9 before the second, the cylinder body front end of second pneumatic cylinder 8 is articulated with being connected base 7, frame 9 and second rear frame 12 upwards overturn forward through the hinge point when second pneumatic cylinder 8 contracts, when upset 90 degrees, frame 9 and the spacing contact of being connected base 7 before the second, realize the upset location of frame 9 before the second.
The folding lamp holder assembly comprises a lamp holder 20, a lamp holder base 27 and a folding hydraulic cylinder 6; the lamp holder 20 comprises a rectangular frame vertically arranged along the left and right direction, two reinforcing rods are arranged in the rectangular frame along diagonal lines, a plurality of guide lamps 21 are uniformly arranged on the rear sides of the rectangular frame and the reinforcing rods, a camera 26 for monitoring the rear is arranged in the middle of the top of the rectangular frame, a spare tire fixing frame is arranged in a triangular space formed between the lower parts of the two reinforcing rods and the bottom of the rectangular frame, and a warning lamp is respectively arranged on the left side and the right side of the top of the rectangular frame;
the lamp holder base 27 is vertically arranged, the height of the lamp holder base 27 is equivalent to that of the carriage 4, the bottom of the lamp holder base 27 is fixedly connected with the connecting base 7, the top of the lamp holder base 27 is hinged with the lamp holder 20, and the front side of the lower part of the lamp holder 20 is connected with the front side of the lamp holder base 27 through the folding hydraulic cylinder 6.
The first buffer 25 is provided at the top front side with a tail lamp 19, the front parts of the left and right sides of the first front frame 15 are provided with rear combination lamps 18, respectively, and the middle parts of the first arc tube 16 and the second arc tube 10 projecting outward are provided with side marker lamps 11.
The arc-shaped pipe is formed by bending an aluminum pipe, and the first buffer block 25, the second buffer block 24, the third buffer block 23 and the fourth buffer block 22 are of a honeycomb aluminum structure consisting of a honeycomb aluminum core and an aluminum covering plate wrapping the honeycomb aluminum core.
The bottom of the second front frame 9 and the second rear frame 12 are provided with supporting universal wheels 13.
Compared with the conventional technology, the utility model has the following characteristics and advantages:
1. the utility model discloses a mode that sets up side by side around one-level buffer block assembly and the second grade buffer block assembly is polyphone, and buffer distance is long, and the anticollision effect is good. The foldable buffer block assembly is a core component for realizing an anti-collision buffer function, and mainly comprises an aluminum arc-shaped pipe and a honeycomb aluminum buffer block; the pneumatic cylinder passes through hydraulic line with the hydraulic power package that bears the weight of truck 1 and connects, and operating personnel drives and bears the weight of truck 1 and goes to the parking of construction site, the utility model discloses when working and using, operating personnel can be through the wired operation in the driver's cabin or take under the car and hold the wireless controller and operate the "upper", "lower" button of first pneumatic cylinder 14, second pneumatic cylinder 8 and third pneumatic cylinder; the utility model provides a foldable lighting fixture 20 assembly and foldable buffer block assembly's expansion order does: the first hydraulic cylinder 14 is started to turn the first-stage buffer block assembly backwards and upwards by 90 degrees to the same plane with the second-stage buffer block assembly, the second hydraulic cylinder 8 is started to turn the first-stage buffer block assembly and the second-stage buffer block assembly backwards and downwards by 90 degrees to be placed horizontally, and finally the folding hydraulic cylinder 6 is started to turn the lamp holder 20 backwards and upwards by 90 degrees to keep a vertical state.
When the utility model discloses when being collided by rear portion vehicle, it is first buffer block 25 deformation absorption collision energy of one-level buffer block assembly rearmost end earlier, then in the transfer process of power, 4 first arc pipes 16 warp, absorb the power because of vehicle collision produces, and then the buffer space is compressed, first buffer block 25 and the contact of second buffer block 24, second buffer block 24 and third buffer block 23 play further cushioning effect, if the impact is huge, first preceding frame 15 is just strikeed second after-frame 12 forward, the fourth buffer block 22 that sets up between frame 9 and the second after-frame 12 plays final cushioning effect before the second, thereby protect constructor reliably.
2. The arrow buttons on the left and the right of the handheld wireless controller can control the guide lamp 21 arranged on the rectangular frame to be turned on and off, so that the anti-collision buffer vehicle can adjust the arrow direction of the guide lamp 21 on the rectangular frame according to the field road condition in a construction section to guide the traffic flow on the road to advance, road traffic jam caused by road construction is avoided, and the operation is simple and convenient. Thirdly, the camera 26 arranged on the top cross beam of the rectangular frame can transmit real-time pictures to a monitoring screen in the cab, so that an operator can clearly see the rear condition of the vehicle even if the operator does not get off the vehicle, and a protection is added for eliminating potential safety hazards.
3. Anticollision buffer car need receive and release foldable buffer block assembly at the during operation, and it is at the in-process that receives and releases, probably has potential safety hazard in barrier invasion operation interval, for this reason, the utility model discloses adopt two kinds of redundant control modes of driver's cabin wired control + wireless remote switch control on the control mode that foldable buffer block assembly received and released: the folding buffer block assembly can be controlled to be folded and unfolded in a cab, and can also be controlled by a wireless remote control switch, so that the folding and unfolding of the buffer block can be controlled at any angle and any direction. The retraction and release processes of the buffer block are all within the sight range of an operator, the buffer block is controlled to stop and stop at any time, and potential safety hazards which may exist due to sight problems are eliminated.
4. The folding lamp holder 20 assembly is in an open state during working and in a folded state during transition, so that the height of the whole vehicle can be greatly reduced, the vehicle transition process is very favorable, and the trafficability of the whole vehicle can be greatly improved.
5. The camera 26 is installed at the highest position of the lamp holder 20 assembly of the anti-collision buffer vehicle, an operator can see the state of the buffer block assembly after the buffer block assembly is placed through a monitoring screen in a cab, and the operator can see real-time pictures in the process of advancing and parking of the vehicle, so that the rear state of the vehicle during working can be known.
6. The function of the anti-collision buffer vehicle is added by the arrangement of the lorry-mounted crane 2, and lifting operation can be carried out in traffic construction.
The present embodiment is not intended to limit the shape, material, structure, etc. of the present invention in any form, and all of the technical matters of the present invention belong to the protection scope of the present invention to any simple modification, equivalent change and modification made by the above embodiments.
Claims (7)
1. The utility model provides a heavy crashproof buffer car which characterized in that: the foldable buffer block assembly is positioned at the rear side of the carriage of the bearing truck, and the lower end of the foldable lamp bracket assembly is arranged on the auxiliary frame assembly through a connecting base;
foldable buffer block assembly includes one-level buffer block assembly and is located the second grade buffer block assembly of one-level buffer block assembly front side, upset actuating mechanism includes one-level upset actuating mechanism and second grade upset actuating mechanism, the middle part front side of second grade buffer block assembly and second grade upset actuating mechanism's front end all articulate the rear end portion at sub vehicle frame assembly, second grade upset actuating mechanism's rear end articulates the top front side at second grade buffer block assembly, second grade buffer block assembly top rear side is articulated with one-level buffer block assembly top front side, one-level upset actuating mechanism's front end and rear end articulate with the front side lower part of one-level buffer block assembly and the rear side lower part of second grade buffer block assembly respectively.
2. The heavy-duty crash-cushion vehicle of claim 1, wherein: the primary buffer block assembly comprises a first front frame and a first rear frame, the left side and the right side of the first front frame and the first rear frame are connected into a whole through first arc pipes, the first arc pipe on the left side protrudes leftwards, the first arc pipe on the right side protrudes rightwards, the rear side and the front side of the first rear frame are respectively provided with a first buffer block and a second buffer block, the rear side of the first front frame is provided with a third buffer block, and a buffer space is formed between the second buffer block and the third buffer block;
the second level buffer block assembly comprises a second front frame and a second rear frame, the left side and the right side of the second front frame and the second rear frame are connected into a whole through second arc pipes, the left second arc pipes protrude leftwards, the right second arc pipes protrude rightwards, and fourth buffer blocks are arranged between the second front frame and the second rear frame.
3. A heavy-duty crash-cushion vehicle according to claim 2, wherein: the first-stage turnover driving mechanism comprises two first hydraulic cylinders which are arranged side by side at intervals, the rear ends of the cylinder bodies of the first hydraulic cylinders are hinged to the lower part of the rear side of the second rear frame, the front ends of the cylinder bodies of the first hydraulic cylinders are hinged to the first front frame, the first front frame and the first rear frame are turned over downwards and backwards through hinge points when the first hydraulic cylinders are contracted, and when the first front frame is turned over for 90 degrees, the first front frame is contacted with the second rear frame, so that the first front frame and the first rear frame are turned over and positioned;
two grades of upset actuating mechanism are including controlling two second pneumatic cylinders that just interval set up side by side, and the cylinder body rear end of second pneumatic cylinder articulates the front side lower part of frame before the second, and the cylinder body front end of second pneumatic cylinder is articulated with being connected the base, and frame and second after-frame are upwards overturned forward through the hinge point before the second when the second pneumatic cylinder shrink, and when upset 90 degrees, frame and the spacing contact of being connected the base before the second realize the upset location of frame before the second.
4. The heavy-duty crash-cushion vehicle of claim 1, wherein: the folding lamp holder assembly comprises a lamp holder, a lamp holder base and a folding hydraulic cylinder; the lamp bracket comprises a rectangular frame which is vertically arranged along the left and right direction, two reinforcing rods are arranged in the rectangular frame along diagonal lines, a plurality of guide lamps are uniformly arranged on the rear sides of the rectangular frame and the reinforcing rods, a camera for monitoring the rear is arranged in the middle of the top of the rectangular frame, a spare tire fixing frame is arranged in a triangular space formed between the lower parts of the two reinforcing rods and the bottom of the rectangular frame, and a warning lamp is arranged on each of the left side and the right side of the top of the rectangular frame;
the lamp holder base is vertically arranged, the height of the lamp holder base is equivalent to that of the carriage, the bottom of the lamp holder base is fixedly connected with the connecting base, the top of the lamp holder base is hinged with the lamp holder, and the front side of the lower portion of the lamp holder is connected with the front side of the lamp holder base through the folding hydraulic cylinder.
5. A heavy-duty crash-cushion vehicle according to claim 2 or 3, wherein: the tail lamp is arranged on the front side of the top of the first buffer block, the rear combination lamps are respectively arranged on the front portions of the left side and the right side of the first front frame, and the side marker lamps are arranged on the portions, protruding outwards, of the middles of the first arc-shaped tube and the second arc-shaped tube.
6. A heavy-duty crash-cushion vehicle according to claim 2 or 3, wherein: the arc-shaped pipe is formed by bending an aluminum pipe, and the first buffer block, the second buffer block, the third buffer block and the fourth buffer block are honeycomb aluminum structures consisting of honeycomb aluminum cores and aluminum covering plates wrapping the honeycomb aluminum cores.
7. A heavy-duty crash-cushion vehicle according to claim 2 or 3, wherein: and the bottom parts of the second front frame and the second rear frame are provided with supporting universal wheels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921785452.XU CN211713773U (en) | 2019-10-23 | 2019-10-23 | Heavy anti-collision buffer vehicle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921785452.XU CN211713773U (en) | 2019-10-23 | 2019-10-23 | Heavy anti-collision buffer vehicle |
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| CN211713773U true CN211713773U (en) | 2020-10-20 |
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| CN201921785452.XU Active CN211713773U (en) | 2019-10-23 | 2019-10-23 | Heavy anti-collision buffer vehicle |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110761216A (en) * | 2019-10-23 | 2020-02-07 | 南通威而多专用汽车制造有限公司 | Heavy anti-collision buffer vehicle |
| CN111287108A (en) * | 2020-02-21 | 2020-06-16 | 新昌县七星街道盈捷机械厂 | Warning device capable of being mounted on construction vehicle based on multiple fields |
| CN112319342A (en) * | 2020-12-04 | 2021-02-05 | 中山市易路美道路养护科技有限公司 | Combined 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 |
| WO2022094837A1 (en) * | 2020-11-05 | 2022-05-12 | 中山市易路美道路养护科技有限公司 | Multi-level foldable anti-collision buffer vehicle |
-
2019
- 2019-10-23 CN CN201921785452.XU patent/CN211713773U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110761216A (en) * | 2019-10-23 | 2020-02-07 | 南通威而多专用汽车制造有限公司 | Heavy anti-collision buffer vehicle |
| CN111287108A (en) * | 2020-02-21 | 2020-06-16 | 新昌县七星街道盈捷机械厂 | Warning device capable of being mounted on construction vehicle based on multiple fields |
| CN111287108B (en) * | 2020-02-21 | 2022-01-28 | 深圳壹创国际设计股份有限公司 | Warning device capable of being mounted on construction vehicle based on multiple fields |
| WO2022094837A1 (en) * | 2020-11-05 | 2022-05-12 | 中山市易路美道路养护科技有限公司 | Multi-level foldable anti-collision buffer vehicle |
| CN112319342A (en) * | 2020-12-04 | 2021-02-05 | 中山市易路美道路养护科技有限公司 | Combined 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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