CN202863050U - Overturn-type towing hook of moving car - Google Patents
Overturn-type towing hook of moving car Download PDFInfo
- Publication number
- CN202863050U CN202863050U CN 201220496736 CN201220496736U CN202863050U CN 202863050 U CN202863050 U CN 202863050U CN 201220496736 CN201220496736 CN 201220496736 CN 201220496736 U CN201220496736 U CN 201220496736U CN 202863050 U CN202863050 U CN 202863050U
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- CN
- China
- Prior art keywords
- support body
- triangle support
- base
- rotating shaft
- circulation car
- 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.)
- Expired - Fee Related
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Abstract
The utility model provides an overturn-type towing hook of a moving car. The overturn-type towing hook comprises a triangular support body and a connecting base. The triangular support body is in an equicrural triangle shape. The connecting base is fixedly connected with a car body of the moving car. The connecting base comprises a cross bar. Two rotating shaft sleeves are respectively and fixedly arranged at two ends of the cross bar. The bottom edge of the triangular support body is rotatably arranged in the rotating shaft sleeves in a connecting mode. The overturn-type towing hook is easy to machine, low in manufacturing cost, and high in the connecting strength with the moving car.
Description
Technical field
The utility model relates to a kind of vehicle trailing device, and more particularly, it relates to a kind of convertible circulation car towing hook.
Background technology
The automobile component fitter's shop is because product category is many, volume is not of uniform size, if unordered stacking, must cause the very big confusion of field management and whole production process management, so product must be sorted out and leave concentratedly and circulate, the automobile component fitter's shop generally can be equipped with automobile-used temporarily the depositing and transferring product of circulation that large, the easy towing of a kind of capacity is shifted for this reason, for ease of mobile in the workshop of limited space and turning, when must having enough structural strengths and certain size to connect with the hook of guaranteeing tractor truck and circulation car, the towing hook on the circulation car can adjust neatly convolution.Existing circulation car towing hook comprises wishbone body and tubular rotating shaft cover, two end points of V support body are rotatably connected in the rotating shaft cover, and the rotating shaft cover need to carry out Drilling operation, need special Fabricating machinery, according to the common equipment of automobile component fitter's shop, it is larger certainly to process rotating shaft cover difficulty.In addition, when tubular rotating shaft cover is welded and fixed with the circulation car, owing to be that cambered surface is connected with the plane, so contact surface is large not, and Joint strenght also is affected, behind the use certain hour, and the weld part fracture, the situation that the rotating shaft cover comes off can frequently occur.Publication number is that the utility model of CN202225699U discloses the utility model on May 23rd, 2012 and relates to a kind of dragging device for front part of saloon car, comprises towing hook, and described towing hook is fixedly mounted on the center of fore sub frame crossbeam lower plate.Described towing hook is a U-shaped structure, and the end of described towing hook forms bending structure in the vertical direction.The crossbeam two ends are fixedly connected on the described towing hook and form a closed interval.Described towing hook is fixedly mounted on the fore sub frame crossbeam lower plate by mounting bracket, and described mounting bracket is the integrative-structure that steel plate bending forms.The utility model is simple in structure, manufacturing and easy to use, and reliability is high.But this utility model uses not too flexible, is not suitable on the circulation car.
The utility model content
Relatively large in order to overcome existing circulation car towing hook difficulty of processing, the less-than-ideal defective of structural strength, the utility model provides a kind of and has been easy to from processing, and is simple in structure and reasonable, the convertible circulation car towing hook with better structural strength.
The technical solution of the utility model is: a kind of convertible circulation car towing hook, comprise the triangle support body and be connected base, the triangle support body is equicrural triangle, connecting base is connected on the circulation car vehicle body, connect base and comprise cross bar, the cross bar two ends are installed with the rotating shaft cover, and the base of triangle support body is rotatably connected in the rotating shaft cover.The triangle support body can rotate around connecting base, therefore this convertible circulation car towing hook has preferably connection flexibility when connecting tractor truck and circulation car, convenient operation when tractor truck connects hook with the car that is connected, and when the conversion of circulation car state of kinematic motion, can play buffer action, avoid occurring rigid impact.The triangle support body has stable mechanical structure, and the closing structure with the folding flex point of triangle support body then can provide suitable hook position, and the spider system is done to need not complicated processing easily.
As preferably, cross bar is made with angle bar, rotating shaft is applied mechanically square tube and is made, a side of rotating shaft cover be in the vertical plane and with circulation car automobile body welding, another rotating shaft cover side relative with this side and the bottom surface of rotating shaft cover respectively with two faces welding of cross bar angle bar.Angle bar and square tube all are the materials that is easy to get, generally all be easy in the workshop find, being connected the connection base with square tube with angle bar only needs simple cutting and welding process just can finish voluntarily, and need not to use other special Fabricating machinery, thereby can greatly reduce difficulty of processing and tooling cost.Rotating shaft that square tube is made cover and circulation car automobile body welding and rotating shaft cover bottom surface rotating shaft cover the time be plane and plane contact between rotating shaft cover and cross bar, contact surface is larger, so the rotating shaft cover has very strong firmness when circulating the car automobile body welding.Another face of angle bar is owing to erect, and this face can be held the waist of triangle support body, thereby can freely overturn at the triangle support body and play position-limiting action when falling, and prevents that triangle support body summit from pounding ground, damage place, workshop.
As preferably, two loinss of triangle support body are provided with a spacing crosspiece and and strengthen crosspiece, and the drift angle of the contiguous triangle support body of spacing crosspiece is strengthened crosspiece between spacing crosspiece and base, spacing crosspiece, strengthen crosspiece and triangle support body base three parallel.The zone that the drift angle of spacing crosspiece and triangle support body is enclosed a less is used for and the tractor truck hook, the foundation of hooking structure can be limited in the proportional space scope like this, existing certain flexibility ratio and cushion space are unlikely to again because of loose unhook the too.Strengthen crosspiece and then play fixedly booster action, make the triangle support body have the higher bearing strength of external force.
As preferably, two waists of triangle support body are structure as a whole, and the base of triangle support body is welded on the free end of two waists.The summit of triangle support body is the hook stress point, and two waists of triangle support body are made of one structure, and the summit is formed by a root timber material bending, and the position, summit has stronger structural strength like this, can bear larger tractive force.Again the base is welded on after two waist moulding on two waists, so just can consists of in simple mode the triangle support body of sealing, satisfy simultaneously the force request of triangle support body.
As preferably, the position, summit of triangle support body is fillet structure.It is less that tractor truck is hooked on the obstruction that is subject to time on the summit of fillet, has larger activity surplus, finishes hook or remove hook from more perspective at traction circulation Che Shike, and finish more reposefully turning.
As preferably, spider body and function pipe is made.Pipe is light and be easy to get, and it is more convenient to be used for processing the triangle support body.
As preferably, the two ends, base of triangle support body are provided with the external part that extends across summit, triangle support body base angle.External part is prolonged the base of triangle support body, obtains more multiple-length, can easierly be connected with the rotating shaft cover, improves connective stability and intensity.
The beneficial effects of the utility model are:
Easily processing, low cost of manufacture.What the utility model adopted all is the common material that is easy to get, need be through complex precise processing, as long as just can make by oneself by the simple manufacturing process such as bending, welding, cost is lower.
Higher with the Joint strenght of circulation car.The utility model adopts square tube to make the rotating shaft cover, and the rotating shaft cover has larger connection area with the circulation workshop, can increase Joint strenght, improves the hook holding capacity of this convertible circulation car towing hook, increases the service life.
Description of drawings
Fig. 1 is a kind of structural representation of the present utility model;
Fig. 2 is a kind of structural representation of the utility model intermediate cam support body.
Among the figure, 1-triangle support body, the 2-external part, the spacing crosspiece of 3-, 4-strengthens crosspiece, 5-cross bar, 6-rotating shaft cover.
The specific embodiment
The utility model is described in further detail below in conjunction with the accompanying drawing specific embodiment.
Embodiment:
As depicted in figs. 1 and 2, a kind of convertible circulation car towing hook, comprise triangle support body 1 and be connected base, triangle support body 1 is equicrural triangle, connecting base is connected on the circulation car vehicle body, two waists of triangle support body 1 are structure as a whole, and are to form with a bending circular pipe, the position, summit of triangle support body 1 thereby be fillet structure.The base of triangle support body 1 is the independent pipe of another root, and the pipe of doing the base is same specification with the pipe of making waist, and the base of triangle support body 1 is welded on the free end of two waists, and the formation external part 2 of appearing that stretches out.Connect base and comprise cross bar 5, cross bar 5 usefulness angle bar are made, cross bar 5 two ends respectively are welded with a rotating shaft cover 6, rotating shaft cover 6 usefulness square tubes are made, the cross-sectional plane of described square tube is oblong, and the pipe that the tube chamber width can hold triangle support body 1 passes and leave small movement clearance, and the base of triangle support body 1 is rotatably connected in the rotating shaft cover 6, the rotating shaft cover 6 of every end is enclosed within respectively on the external part 2, near the point of connection of base and waist.On each rotating shaft cover 6, have a side to be in the vertical plane and with circulation car automobile body welding, another rotating shaft cover side relative with this side and the bottom surface of rotating shaft cover respectively with two faces welding of cross bar angle bar.Two loinss of triangle support body 1 are welded with a spacing crosspiece 3 and and strengthen crosspiece 4, and the drift angle of spacing crosspiece 3 contiguous triangle support bodys 1 is strengthened crosspiece 4 between spacing crosspiece 3 and base, and spacing crosspiece 3, reinforcement crosspiece 4 and triangle support body 1 base three are parallel.
During use, the hook of tractor truck is hung in the drift angle of triangle support body 1 and the zonule that spacing crosspiece 3 surrounds, because there is fillet on the summit, therefore be combined with larger activity space between tractor truck hook and this convertible circulation car towing hook, in addition, triangle support body 1 axle sleeve 6 that can rotate overturns, mobility is also arranged in vertical surface, change trains or buses when mobile in the tractor truck drag flow like this, turning, suddenly stopping and run into when jolting, therefore the circulation car can obtain some and cushion to reduce to impact.When the circulation car is vacant, take off the tractor truck hook, this convertible circulation car towing hook falls because of the deadweight upset, but is subjected to stopping of cross bar 5 angle bar risers, and triangle support body 1 flip angle is limited, and triangle support body 1 summit can not contact ground, reduces the damage to ground.
Claims (7)
1. convertible circulation car towing hook, it is characterized in that comprising triangle support body (1) and be connected base, triangle support body (1) is equicrural triangle, connecting base is connected on the circulation car vehicle body, connect base and comprise cross bar (5), cross bar (5) two ends are installed with rotating shaft cover (6), and the base of triangle support body (1) is rotatably connected in the rotating shaft cover (6).
2. convertible circulation car towing hook according to claim 1, it is characterized in that cross bar (5) makes with angle bar, rotating shaft cover (6) is made with square tube, a side of rotating shaft cover (6) be in the vertical plane and with circulation car automobile body welding, another rotating shaft cover side relative with this side and the bottom surface of rotating shaft cover respectively with two faces welding of cross bar angle bar.
3. convertible circulation car towing hook according to claim 1, two loinss that it is characterized in that triangle support body (1) are provided with a spacing crosspiece (3) and a reinforcement crosspiece (4), the drift angle of the contiguous triangle support body of spacing crosspiece (3) (1), strengthen crosspiece (4) and be positioned between spacing crosspiece (3) and the base, spacing crosspiece (3), reinforcement crosspiece (4) and triangle support body (1) base three are parallel.
4. according to claim 1 and 2 or 3 described convertible circulation car towing hooks, it is characterized in that two waists of triangle support body (1) are structure as a whole, the base of triangle support body (1) is welded on the free end of two waists.
5. according to claim 1 and 2 or 3 described convertible circulation car towing hooks, it is characterized in that the position, summit of triangle support body (1) is fillet structure.
6. according to claim 1 and 2 or 3 described convertible circulation car towing hooks, it is characterized in that triangle support body (1) makes with pipe.
7. according to claim 1 and 2 or 3 described convertible circulation car towing hooks, it is characterized in that the two ends, base of triangle support body (1) are provided with the external part (2) that extends across triangle support body (1) summit, base angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220496736 CN202863050U (en) | 2012-09-26 | 2012-09-26 | Overturn-type towing hook of moving car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220496736 CN202863050U (en) | 2012-09-26 | 2012-09-26 | Overturn-type towing hook of moving car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202863050U true CN202863050U (en) | 2013-04-10 |
Family
ID=48029798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220496736 Expired - Fee Related CN202863050U (en) | 2012-09-26 | 2012-09-26 | Overturn-type towing hook of moving car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202863050U (en) |
-
2012
- 2012-09-26 CN CN 201220496736 patent/CN202863050U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130410 Termination date: 20170926 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |