CN208469725U - Pulling type buffer - Google Patents
Pulling type buffer Download PDFInfo
- Publication number
- CN208469725U CN208469725U CN201820813217.8U CN201820813217U CN208469725U CN 208469725 U CN208469725 U CN 208469725U CN 201820813217 U CN201820813217 U CN 201820813217U CN 208469725 U CN208469725 U CN 208469725U
- Authority
- CN
- China
- Prior art keywords
- frame
- level
- buffer
- baffle
- box
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Body Structure For Vehicles (AREA)
Abstract
The utility model discloses a kind of pulling type buffers, including anti-rotational buffer traction frame, level 2 buffering frame, first-level buffer frame, traveling wheel system, the anti-rotational buffer traction frame, level 2 buffering frame, first-level buffer frame are sequentially connected, and the tail portion of first-level buffer frame is arranged in the traveling wheel system.The pulling type buffer of the utility model, enhancing structure intensity while can reduce weight, enhance the absorption of energy when to collision, anti-rotational buffer traction frame realizes its quickly connection, disassembly simultaneously, prevent buffer unit and collision vehicle from rotating when colliding generation simultaneously, second accident and damage are avoided, traveling wheel system enhances its mobility；Greatly reduce maintenance and repair cost, the work difficulty of staff and working strength.
Description
Technical field
The utility model relates to a kind of buffers, specifically, are related to a kind of pulling type buffer, belong to
In highway rescue aid technical field.
Background technique
Existing traffic anticollision device, collision-prevention device is mostly disposable apparatus, and big weight is larger, and mobility, mobility are insufficient, nothing
Method meets the demand of the security protection of provisional or the short time accident treatment or road construction personnel and vehicle, is unable to satisfy
It follows in real time and provides real-time guard in protected personnel, rear of vehicle, the crash energy absorption hit that clashes is less, can not be very
The safety of good protection vehicle and personnel.As can trying buffering anti-collision device weight saving, while can easily move
Dynamic, disassembly, installation, and can be to the energy efficient absorption of shock.
Utility model content
The technical problems to be solved in the utility model is against the above deficiency, to provide a kind of pulling type buffer,
Enhancing structure intensity while can reduce weight enhances the absorption of energy when to collision, while anti-rotational buffer traction frame is real
Its existing quickly connection, disassembly, while while colliding generation, prevents buffer unit and collision vehicle from rotating, and avoids secondary thing
Therefore and damage, traveling wheel system enhances its mobility；Greatly reduce maintenance and repair cost, the work difficulty of staff and work
Make intensity.
In order to solve the above technical problems, the utility model uses following technical scheme: pulling type buffer, including
Anti-rotational buffer traction frame, level 2 buffering frame, first-level buffer frame, traveling wheel system, the anti-rotational buffer traction frame, two
Grade cushioning frame, first-level buffer frame are sequentially connected, and the tail portion of first-level buffer frame is arranged in the traveling wheel system.
A kind of prioritization scheme, the anti-rotational buffer traction frame include internal support tube and external support pipe weldment；
The internal support tube front end is welded with trailer connector, for being connected to the car puller hook of tractor；
The front end of the external support pipe weldment is connected with the anti-rotational support plate of connection, and the internal support tube rear end connects
Connect interior square tube baffle.
Further, the trailer connector includes car puller hook and car puller hook mounting plate, the car puller hook mounting plate setting
Be fixedly installed car puller hook on the front end of internal support tube, the car puller hook mounting plate, the dog hole of the car puller hook perpendicular to
Ground.
Further, the internal support tube and external support pipe weldment form retractable structure, the internal support
Shear pin and friction locking system are set between pipe and external support pipe weldment.
Further, the level 2 buffering frame includes intermediate angle cleat, second level arc-shaped aluminum tube frame and big baffle-box；
The anti-rotational buffer traction frame of the level 2 buffering frame front end connection, the intermediate angle cleat setting symmetrical above and below, described two
Grade arc-shaped aluminum tube frame is symmetrical set, and the intermediate angle cleat is connected with second level arc-shaped aluminum tube frame is made into frame knot
Structure simultaneously forms the first cavity, and the big baffle-box is arranged in the first cavity.
Further, the first-level buffer frame includes level-one arc-shaped aluminum tube frame, rear baffle-box installation angle steel, tail buffering
Case installs angle steel, preceding baffle-box, rear baffle-box and tail baffle-box；The level-one arc-shaped aluminum tube frame is symmetrical set, described
The front end of level-one arc-shaped aluminum tube frame is connected with intermediate angle cleat；Baffle-box installation angle steel, the installation of tail baffle-box after described
Angle steel distinguishes setting symmetrical above and below, and is connected with level-one arc-shaped aluminum tube frame rear end；The level-one arc-shaped aluminum tube frame delays afterwards
Case installation angle steel, the second cavity of tail portion formation with level 2 buffering frame are rushed, the preceding baffle-box, rear baffle-box are arranged second
In cavity, tail baffle-box is arranged on rear side of the second cavity.
Further, the traveling wheel system includes trailer axle installing plate, trailer axle, trailer wheels, the traveling wheel system
It is connect with first-level buffer frame；The both ends of the trailer axle are respectively arranged with motorcycle wheel, and there are two drag for setting on the trailer axle
Axle mounting plate, two trailer axle installing plates are symmetrical set.
The utility model after the above technical solution is adopted, compared with prior art, has the advantage that
Pulling type buffer provided by the utility model is big for conventional crash buffer unit weight, it has not been convenient to
It is mobile, protection can not be provided in real time, and installing and dismounting is inconvenient, and few to impact energy absorption, environmental suitability is poor, and material is easily old
The defects of change, easy-to-rust, a kind of pulling type buffer is provided, enhancing structure intensity while can reduce weight increases
The absorption of energy when by force to collision, meanwhile, anti-rotational buffer traction frame realizes its quickly connection, disassembly, while when colliding generation
Prevent buffer unit from rotating, traveling wheel system enhances its mobility.
Prevent from installing buffer on the towing vehicle relative to towing vehicle the hair when being hit by vehicle
Raw rotation, and do not need the hydraulic system for needing persistence maintenance for installing special installation or complexity on the towing vehicle；It drops significantly
Low maintenance and repair cost, the work difficulty of staff and working strength.
Unidirectional friction locking system is provided, for that anti-rotational will delay when vehicle and buffer collide
The inside support tube rushed on hitch frame is locked in retracted position, so that after an impact until staff or emergency worker reach
The scene of the accident, before needing for buffer and towing vehicle to be detached from, friction locking system without departing from.It avoids
Second accident and damage.
The utility model is described in detail with reference to the accompanying drawings and examples.
Detailed description of the invention
Attached drawing 1 is the top view of the utility model embodiment；
Attached drawing 2 is the front view of the utility model embodiment；
Attached drawing 3 is the explosive view of the utility model embodiment；
Attached drawing 4 is the shaft side figure of the anti-rotational buffer traction frame of the utility model embodiment；
Attached drawing 5 is the top view of the level 2 buffering frame of the utility model embodiment；
Attached drawing 6 is the right view of the level 2 buffering frame of the utility model embodiment；
Attached drawing 7 is the top view of the first-level buffer frame of the utility model embodiment；
Attached drawing 8 is the right view of the first-level buffer frame of the utility model embodiment；
Attached drawing 9 is the axonometric drawing of the traveling wheel system of the utility model embodiment；
In figure,
The anti-rotational buffer traction frame of 1-；2- level 2 buffering frame；3- first-level buffer frame；4- traveling wheel system；Outside 5-
Support tube weldment；Support tube inside 6-；Angle steel is installed before 7-；8- reinforces rectangular tube；9- car puller hook；10- car puller hook mounting plate；
Square tube baffle in 11-；The anti-rotational support plate of 12-；13- shear pin；14- friction locking system；Angle cleat among 15-；16- bis-
Grade arc-shaped aluminum tube frame；The big baffle-box of 17-；18- bolt；19- level-one arc-shaped aluminum tube frame；Baffle-box installs angle steel after 20-；
21- tail baffle-box installs angle steel；Baffle-box before 22-；Baffle-box after 23-；24- tail baffle-box；25- trailer axle installing plate；26- is dragged
Axle；27- trailer wheels.
Specific embodiment
For a clearer understanding of the technical features, objectives and effects of the utility model, now compareing Detailed description of the invention
Specific embodiment of the present utility model.
1 pulling type buffer of embodiment
As shown in figs 1-9, the utility model provides a kind of pulling type buffer, including anti-rotational buffer traction frame
1, level 2 buffering frame 2, first-level buffer frame 3, traveling wheel system 4.By being bolted between each section.The utility model is with attached
The left side of Fig. 1 is front end.
The anti-rotational buffer traction frame 1 includes internal support tube 6 and external support pipe weldment 5, the internal support
6 front end of pipe is welded with trailer connector, for being connected to the car puller hook of tractor.Before the external support pipe weldment 5
End is welded to connect anti-rotational support plate 12, and the internal support tube (6) and external support pipe weldment 5 form retractable structure,
Internal 6 rear end of support tube is welded to connect interior square tube baffle 11.The internal support tube 6 and external support pipe weldment 5 it
Between be arranged shear pin 13 and friction locking system 14.
The trailer connector includes car puller hook 9 and car puller hook mounting plate 10, including the car puller hook mounting plate 10 is arranged
The front end of portion's support tube 6, is fixedly installed car puller hook 9 on the car puller hook mounting plate 10, the dog hole of the car puller hook 9 perpendicular to
Ground.
The level 2 buffering frame 2 includes intermediate angle cleat 15, second level arc-shaped aluminum tube frame 16 and big baffle-box 17.Institute
It states 2 front end of level 2 buffering frame and connects anti-rotational buffer traction frame 1.The intermediate angle cleat 15 setting symmetrical above and below, it is described
Second level arc-shaped aluminum tube frame 16 is symmetrical set, and the intermediate angle cleat 15 and second level arc-shaped aluminum tube frame 16 are by bolt 18
Connection is made into frame structure, and forms the first cavity.The big baffle-box 17 is arranged in the first cavity, with second level arc aluminum pipe
Frame 16 is bolted.
The first-level buffer frame 3 includes level-one arc-shaped aluminum tube frame 19, rear baffle-box installation angle steel 20, tail baffle-box peace
Fill angle steel 21, preceding baffle-box 22, rear baffle-box 23 and tail baffle-box 24.19 bilateral symmetry of level-one arc-shaped aluminum tube frame is set
It sets, front end is connect with intermediate angle cleat 15 by bolt 18.Baffle-box installation angle steel 20, tail baffle-box install angle steel after described
21 difference settings symmetrical above and below, and connect with 19 rear end of level-one arc-shaped aluminum tube frame by bolt 18.Each component composition the
Two cavitys, preceding baffle-box 22, rear baffle-box 23 are arranged in the second cavity, and tail baffle-box 24 is arranged on rear side of the second cavity.Institute
Preceding baffle-box 22, rear baffle-box 23 and tail baffle-box 24 is stated to connect by bolt with first-level buffer frame 3.
Traveling wheel system 4 includes trailer axle installing plate 25, trailer axle 26, trailer wheels 27, and the traveling wheel system 4 passes through spiral shell
Bolt is connect with first-level buffer frame 3.The both ends of the trailer axle 26 are respectively arranged with motorcycle wheel 27, are arranged on the trailer axle 26
There are two trailer axle installing plate 25, two trailer axle installing plates 25 are symmetrical set.
It is provided by the utility model a kind of for being connected to the pulling type buffer of towing vehicle, there is internal branch
The anti-rotational buffer traction frame of stay tube and external support pipe weldment composition, between the internal support tube and external support pipe weldment
Scalable, the internal support tube has trailer connector in its front end, for being connected to towing vehicle.Multiple external supports
Pipe weldment has anti-rotational support plate in its front end.For anti-rotational buffer traction frame when colliding generation, shear pin is sheared fracture,
Internal support tube moves backward, and buffer is mobile to towing vehicle direction, and anti-rotational support plate is led with being set in advance in
Draw the supporting pad contact of rear vehicle end, the unidirectional connection of formation connect support combination support system with three and mentions to buffer
For supporting and preventing buffer from rotating.The system prevents the buffer installed on the towing vehicle opposite
In the rotation that towing vehicle occurs when being hit by vehicle, and do not need that special installation or complexity are installed on the towing vehicle
The hydraulic system for needing persistence maintenance.Greatly reduce maintenance and repair cost, the work difficulty of staff and working strength.
The utility model provides unidirectional friction locking system, for when vehicle and buffer collide
Inside support tube on anti-rotational buffer traction frame is locked in retracted position, so that until staff or answering after an impact
Anxious personnel reach the scene of the accident, and before needing for buffer and towing vehicle to be detached from, friction locking system will not take off
From.Avoid second accident and damage.
The utility model is big for conventional crash buffer unit weight, it has not been convenient to and it is mobile, protection can not be provided in real time, installed
The defects of disassembly is inconvenient, and few to impact energy absorption, environmental suitability is poor, and material is easy to aging, easy-to-rust, provides one kind and pulls
Formula buffer, enhancing structure intensity while can reduce weight enhance the absorption of energy when to collision, meanwhile, prevent
Slew buffer hitch frame realizes its quickly connection, disassembly, while while colliding generation prevents buffer unit from rotating, walking wheel
System enhances its mobility.When vehicle and buffer collide, Impact energy is effectively absorbed in an impact, controllably
Ground reduces the speed of vehicle, farthest reduces injures and deaths and property loss, protects two vehicle driver and passenger and vehicle peace
Entirely, implement the pulling type buffer of protection when being suitable for highway, road construction.
The above is the citing of the utility model preferred forms, wherein the part that do not address in detail is this field
The common knowledge of those of ordinary skill.The protection scope of the utility model is based on the contents of the claims, any to be based on this reality
The equivalent transformation carried out with novel technical inspiration, is also within the protection scope of the utility model.
Claims (7)
1. pulling type buffer, it is characterised in that: including anti-rotational buffer traction frame (1), level 2 buffering frame (2),
First-level buffer frame (3), traveling wheel system (4), the anti-rotational buffer traction frame (1), level 2 buffering frame (2), level-one are slow
It rushes frame (3) to be sequentially connected, tail portion of traveling wheel system (4) setting in first-level buffer frame (3).
2. pulling type buffer as described in claim 1, it is characterised in that: the anti-rotational buffer traction frame (1)
Including internal support tube (6) and external support pipe weldment (5)；
Described internal support tube (6) front end is welded with trailer connector, for being connected to the car puller hook of tractor；
The front end of the external support pipe weldment (5) is connected with the anti-rotational support plate (12) of connection, the internal support tube (6)
Rear end connects interior square tube baffle (11).
3. pulling type buffer as claimed in claim 2, it is characterised in that: the trailer connector includes car puller hook
(9) it is arranged with car puller hook mounting plate (10), the car puller hook mounting plate (10) in the front end of internal support tube (6), the trailer
It is fixedly installed on hook mounting plate (10) car puller hook (9), the dog hole of the car puller hook (9) is perpendicular to ground.
4. pulling type buffer as claimed in claim 2, it is characterised in that: the internal support tube (6) and outside
Support tube weldment (5) forms retractable structure, is arranged between the internal support tube (6) and external support pipe weldment (5)
Shear pin (13) and friction locking system (14).
5. pulling type buffer as described in claim 1, it is characterised in that: the level 2 buffering frame (2) includes
Intermediate angle cleat (15), second level arc-shaped aluminum tube frame (16) and big baffle-box (17)；Level 2 buffering frame (2) front end connects
It takes over control slew buffer hitch frame (1), the intermediate angle cleat (15) setting symmetrical above and below, the second level arc-shaped aluminum tube frame
(16) it is symmetrical set, the intermediate angle cleat (15) is connected with second level arc-shaped aluminum tube frame (16) is made into frame structure
And the first cavity is formed, the big baffle-box (17) is arranged in the first cavity.
6. pulling type buffer as described in claim 1, it is characterised in that: the first-level buffer frame (3) includes
Level-one arc-shaped aluminum tube frame (19), rear baffle-box installation angle steel (20), tail baffle-box installation angle steel (21), preceding baffle-box (22),
Baffle-box (23) and tail baffle-box (24) afterwards；The level-one arc-shaped aluminum tube frame (19) is symmetrical set, the level-one arc
The front end of aluminum pipe frame (19) is connected with intermediate angle cleat (15)；Baffle-box installs angle steel (20), tail baffle-box after described
Angle steel (21) setting symmetrical above and below respectively is installed, and is connected with level-one arc-shaped aluminum tube frame (19) rear end；The level-one arc
Aluminum pipe frame (19), rear baffle-box installation angle steel (20), the second cavity of tail portion formation with level 2 buffering frame (2), before described
Baffle-box (22), rear baffle-box (23) are arranged in the second cavity, and tail baffle-box (24) is arranged on rear side of the second cavity.
7. pulling type buffer as described in claim 1, it is characterised in that: the traveling wheel system (4) includes dragging
Axle mounting plate (25), trailer axle (26), trailer wheels (27), the traveling wheel system (4) connect with first-level buffer frame (3)；
The both ends of the trailer axle (26) are respectively arranged with trailer wheels (27), and there are two trailer axles to install for setting on the trailer axle (26)
Plate (25), two trailer axle installing plates (25) are symmetrical set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820813217.8U CN208469725U (en) | 2018-05-25 | 2018-05-25 | Pulling type buffer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820813217.8U CN208469725U (en) | 2018-05-25 | 2018-05-25 | Pulling type buffer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208469725U true CN208469725U (en) | 2019-02-05 |
Family
ID=65219098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820813217.8U Active CN208469725U (en) | 2018-05-25 | 2018-05-25 | Pulling type buffer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208469725U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110329186A (en) * | 2019-07-17 | 2019-10-15 | 南通威而多专用汽车制造有限公司 | A kind of light-duty anticollision buffer vehicle |
| CN110450742A (en) * | 2019-08-20 | 2019-11-15 | 中山市易路美道路养护科技有限公司 | Applied to the Novel crashproof bar on road work vehicle rear anti-collision device |
| CN113232618A (en) * | 2021-05-14 | 2021-08-10 | 豪士科安全装备(苏州)有限公司 | Pull type anticollision buffer |
-
2018
- 2018-05-25 CN CN201820813217.8U patent/CN208469725U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110329186A (en) * | 2019-07-17 | 2019-10-15 | 南通威而多专用汽车制造有限公司 | A kind of light-duty anticollision buffer vehicle |
| CN110450742A (en) * | 2019-08-20 | 2019-11-15 | 中山市易路美道路养护科技有限公司 | Applied to the Novel crashproof bar on road work vehicle rear anti-collision device |
| CN113232618A (en) * | 2021-05-14 | 2021-08-10 | 豪士科安全装备(苏州)有限公司 | Pull type anticollision buffer |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208469725U (en) | Pulling type buffer | |
| CN203283242U (en) | Steering frame of suspension type monorail vehicle | |
| CN103332197A (en) | Suspension type monorail vehicle bogie | |
| CN209833466U (en) | Road construction safety anticollision car | |
| CN106828400B (en) | Commercial vehicle active control anti-collision mechanism capable of protecting pedestrians and vehicles at multiple angles | |
| CN103465855B (en) | Trailer with automatic detecting and protecting functions | |
| CN113044125A (en) | Semitrailer and semitrailer frame | |
| CN102673665B (en) | Novel expressway rescue transport vehicle | |
| CN202593349U (en) | Trailer carrier vehicle for small-sized milling machines | |
| CN201214385Y (en) | Loading truck special for express highway under fog and snow condition | |
| CN212047076U (en) | Pull type telescopic anti-collision buffer device | |
| CN2730660Y (en) | Car drawing device | |
| CN202557235U (en) | Automobile rear drawing rail | |
| CN202806666U (en) | Protective guard for goods vehicle | |
| CN108275062A (en) | One kind is for unmanned plane transhipment and fixed Multi-functional transporting trailer | |
| CN201749056U (en) | Adjustable suspension device for road-surface accelerated loading experimental equipment | |
| CN203472774U (en) | Safety-type intelligentized overlong flat-bed trailer | |
| CN103342112B (en) | Expressway engineering alarm device for vehicle and alarming method for power thereof | |
| CN215854814U (en) | Multi-winch dragging and rescuing device with sliding function | |
| CN105564167A (en) | Automobile front tow hook installing structure and installing method thereof | |
| CN205273068U (en) | General type car safety collision buffer | |
| CN202063124U (en) | Antiskid safety device for automobile | |
| CN204659822U (en) | For the low chassis lightweight vehicle frame of rear-guard electrically propelled traction vehicle | |
| RU211886U1 (en) | WHEEL EVACUATION TRACTOR HEAVY KET-T | |
| CN107878134B (en) | Self-locking rope trailer hook device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |