CN203358241U - Pull rod type vehicle towing hook device and towing hook pull rod mounting bracket thereof - Google Patents
Pull rod type vehicle towing hook device and towing hook pull rod mounting bracket thereof Download PDFInfo
- Publication number
- CN203358241U CN203358241U CN 201320443417 CN201320443417U CN203358241U CN 203358241 U CN203358241 U CN 203358241U CN 201320443417 CN201320443417 CN 201320443417 CN 201320443417 U CN201320443417 U CN 201320443417U CN 203358241 U CN203358241 U CN 203358241U
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- China
- Prior art keywords
- towing hook
- pull bar
- side plate
- mounting bracket
- towing
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Abstract
The utility model discloses a pull rod type vehicle towing hook device and a towing hook pull rod mounting bracket thereof. The towing hook pull rod mounting bracket comprises two side plates which are opposite to each other at an interval and a supporting piece which is arranged on the inner sides at the front ends of the side plates and is used for fixedly connecting the two side plates together; flangings are arranged at the rear ends of the two side plates; fixed mounting holes are formed in flangings; the supporting piece is provided with a threaded hole of which the axis is perpendicular to the flanging; and a towing hook pull rod is connected into the threaded hole. Because the flangings are arranged on the two side plates of the towing hook pull rod mounting bracket, the towing hook pull rod mounting bracket is fixed to a frame mounting crossbeam through the flangings via bolts, and the installation and detachment are convenient. In addition, a force application direction of the towing hook pull rod is basically the same as extension directions of the side plates of the bracket, and internal stress of the side plates mainly refers to tensile stress, so that the bearing capacity is high. Force of the side plates applied to the bolt through the flanging is along the axis direction of the bolt, and the tension resistance of the bolt can be effectively utilized.
Description
Technical field
The utility model relates to a kind of rod-pulling type vehicle hook-towing device, also relates to the towing hook pull bar mounting bracket that this rod-pulling type vehicle hook-towing device is used.
Background technology
The vehicle hook-towing device is vehicle requisite a kind of important emergency facility in the routine use process, and when vehicle casts anchor, other vehicle can be by vehicle hook-towing device traction fault vehicle.Auto trade has relevant regulations to the towability of vehicle hook-towing device, and the hook-towing device of General Requirements vehicle must be able to bear half of complete vehicle curb weight.
The utility model patent that the patent No. is ZL200820072235.1 discloses a kind of Novel dismountable front tow hook, it comprises nut fixed support, nut and towing hook, the support bracket fastened side of nut and chassis side rail welding, nut is fixed on fixed support, and towing hook one end is connected with nut thread.During use, towing hook is tightened in nut, and pull the other end of towing hook by steel rope, after end-of-job, towing hook is backed out from nut.
The fixed support of above-mentioned towing hook is to be fixed on the longeron of vehicle frame by welding manner, if the thread failure of nut, the detachable maintaining difficulty, used inconvenient.In addition, after this fixed support tension, its internal stress is not normal stress, but shearing force, load-carrying capacity is not strong.
The utility model content
The purpose of this utility model is to provide a kind of towing hook pull bar mounting bracket removably be assemblied on the vehicle crossbeam.The purpose of this utility model also is to provide a kind of rod-pulling type vehicle hook-towing device that uses this towing hook pull bar mounting bracket simultaneously.
In order to realize above purpose, the technical scheme that towing hook pull bar mounting bracket of the present utility model adopts is:
A kind of towing hook pull bar mounting bracket, comprise side plate that two intervals are oppositely arranged and the strut member that is arranged on side plate front end inboard two side plates are fixedly connected with, two side plate rear ends have flanging, all offer the fixed installation hole on each flanging, described strut member has for connecting the tapped bore towing hook pull bar, that axis is vertical with flanging.
Described strut member comprises the stay bearing plate that is fixedly connected with side plate and is installed in the adapter sleeve on stay bearing plate, and the endoporus of adapter sleeve is described tapped bore.
The quantity of described stay bearing plate is two, is arranged at respectively the two ends of adapter sleeve.
Described side plate front end width is less than the rear end width, under side plate along be that the high rear end of front end is low, time protruding curve after first epirelief from front to back.
Described two side plates are parallel to each other.
The technical scheme that rod-pulling type vehicle hook-towing device of the present utility model adopts is:
A kind of rod-pulling type vehicle hook-towing device, comprise towing hook pull bar and towing hook pull bar mounting bracket, described towing hook pull bar mounting bracket comprises side plate that two intervals are oppositely arranged and the strut member that is arranged on side plate front end inboard two side plates are fixedly connected with, two side plate rear ends have flanging, all offer the fixed installation hole on each flanging, described strut member has the tapped bore that axis is vertical with flanging, and described towing hook pull bar is connected in this tapped bore.
Described strut member comprises the stay bearing plate that is fixedly connected with side plate and is installed in the adapter sleeve on stay bearing plate, and the endoporus of adapter sleeve is described tapped bore.
The quantity of described stay bearing plate is two, is arranged at respectively the two ends of adapter sleeve.
Described side plate front end width is less than the rear end width, under side plate along be that the high rear end of front end is low, time protruding curve after first epirelief from front to back.
Described two side plates are parallel to each other.
Because the side plate of towing hook pull bar mounting bracket of the present utility model has flanging, by this flange, towing hook pull bar mounting bracket is fixed to vehicle frame with bolt and installs on crossbeam, installation and removal are convenient; In addition, the application of force direction of towing hook pull bar and the bearing of trend of this rack side plate are basic identical, and the internal stress of side plate be take tensile stress as main, therefore load-carrying capacity is strong, the power that side plate imposes on bolt by flanging is also along the bolt axis direction, can effectively utilize the resistance to tension of bolt.These towing hook pull bar mounting support structure materials are economized, and make simply, and productive costs is low.
In the utility model, strut member adopts stay bearing plate to add the structure of adapter sleeve, can be in the situation that do not affect the weight that bearing capacity further alleviates whole support, and save material; At the two ends of adapter sleeve, a stay bearing plate respectively is set, can improves the Joint strenght between adapter sleeve and side plate, improve the load-carrying capacity while pulling the direction inclination; Side plate is set to have that the high rear end of front end is low, the structure on edge under lower protruding curve after first epirelief from front to back, and side plate front end width is less than the rear end width, can make the position of installation sleeve that the position of crossbeam is installed higher than vehicle frame, such one is for the trailer convenience, the 2nd, the material arranged in large set of regions at distribution of stress, material is saved in other zone, in the weight that guarantees to alleviate under the prerequisite that bearing capacity meets the demands and the bolt arrangement space meets the demands support; Two side plates be arranged in parallel, can make the shape of support more regular, stressed more reasonable.
The accompanying drawing explanation
Fig. 1 is the three-dimensional view of towing hook pull bar mounting bracket of the present utility model;
Fig. 2 is the front elevation of towing hook pull bar mounting bracket of the present utility model;
Fig. 3 is A-A cutaway view in Fig. 2;
Fig. 4 is the structural representation of towing hook pull bar;
Fig. 5 is the assembly drowing that rod-pulling type vehicle hook-towing device of the present utility model and vehicle frame are installed crossbeam;
Fig. 6 is the side plate shape schematic diagram of another kind of towing hook pull bar mounting bracket.
The specific embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present utility model is described in further detail.
The embodiment of towing hook pull bar mounting bracket in the utility model: as shown in Figures 1 to 4, this towing hook pull bar mounting bracket comprises two side plates 1, two stay bearing plates 2 and adapter sleeves 3, side plate 1 parallel interval setting, at the inboard welding of side plate 1 front end stay bearing plate 2, two also parallel interval settings of stay bearing plate 2, have through hole in the middle of two stay bearing plates 2, and adapter sleeve 3 is arranged in this through hole, and be welded and fixed with stay bearing plate 2, the thickness of side plate 1 and stay bearing plate 2 is 8mm; The rear end of two side plates 1 all has the flanging 11 of turnover laterally, has bolt mounting holes 12 on flanging 11, for inserting bolt and vehicle frame installation crossbeam, is connected and fixed, and the size that the spacing of bolt mounting holes 12 is installed crossbeam according to vehicle frame is determined; Side plate 1 is less than rear end width, the front end shape higher than rear end for the front end width, its lower along be the high rear end of front end low, descend protruding curve after first epirelief from front to back; Adapter sleeve 3 is cylinder, and its axis offers tapped bore vertically perpendicular to flanging 11，Qi center, and this tapped bore is for installing towing hook pull bar 100, and the structure of towing hook pull bar 100 is prior art, is not described in detail here.
As shown in Figure 5, while using this towing hook pull bar mounting bracket, first with bolt, this towing hook pull bar mounting bracket is fixedly installed to vehicle frame and installs on crossbeam 300, then in adapter sleeve 3, be screwed into towing hook pull bar 100.The installation of towing hook pull bar mounting bracket of the present utility model and vehicle frame installation crossbeam 300 is easy to connect, and simple in structure, lightweight, the strength and stiffness performance is good, under the prerequisite that meets dependent instruction or standard, the existing towing hook pull bar of its weight ratio mounting bracket descends 46.4%, and its rigidity improves 18.7%.
In other embodiments, adapter sleeve and stay bearing plate can be integrative-structures, form a strut member, for the tapped bore that connects the towing hook pull bar, are opened in this strut member.
In the present embodiment, side plate front end width is less than the rear end width, lower edge is that the high rear end of front end is low, lower protruding curve after first epirelief from front to back, mainly in order to reduce weight, deduct the little material of load effect, and guarantee that the flange of side plate rear end has the space of arranging bolt mounting holes, in other embodiments, under side plate along can be the low angled straight lines in the high rear end of front end, or as shown in Figure 6 step-like.
The sheet metal part thickness of towing hook pull bar mounting bracket of the present utility model is generally chosen 8 ~ 10mm, its bearing capacity can meet the requirement of most of vehicles, the thickness of the present embodiment latus inframedium and stay bearing plate is selected 8mm, in other embodiments, the thickness of side plate and stay bearing plate also can be selected other size, should determine according to the requirement to its bearing capacity.
The embodiment of rod-pulling type vehicle hook-towing device in the utility model: as shown in Figure 5, a kind of rod-pulling type vehicle hook-towing device, comprise towing hook pull bar 100 and towing hook pull bar mounting bracket, the structure of this towing hook pull bar mounting bracket is identical with the structure of towing hook pull bar mounting bracket in above-described embodiment, therefore repeat no more here.
Claims (10)
1. a towing hook pull bar mounting bracket, it is characterized in that: comprise side plate that two intervals are oppositely arranged and the strut member that is arranged on side plate front end inboard two side plates are fixedly connected with, two side plate rear ends have flanging, all offer the fixed installation hole on each flanging, described strut member has for connecting the tapped bore towing hook pull bar, that axis is vertical with flanging.
2. towing hook pull bar mounting bracket according to claim 1 is characterized in that: described strut member comprises the stay bearing plate that is fixedly connected with side plate and is installed in the adapter sleeve on stay bearing plate, and the endoporus of adapter sleeve is described tapped bore.
3. towing hook pull bar mounting bracket according to claim 2, it is characterized in that: the quantity of described stay bearing plate is two, is arranged at respectively the two ends of adapter sleeve.
4. according to claim 1 or 2 or 3 described towing hook pull bar mounting brackets, it is characterized in that: described side plate front end width is less than the rear end width, under side plate along be that the high rear end of front end is low, time protruding curve after first epirelief from front to back.
5. according to claim 1 or 2 or 3 described towing hook pull bar mounting brackets, it is characterized in that: described two side plates are parallel to each other.
6. a rod-pulling type vehicle hook-towing device, comprise towing hook pull bar and towing hook pull bar mounting bracket, it is characterized in that: described towing hook pull bar mounting bracket comprises side plate that two intervals are oppositely arranged and the strut member that is arranged on side plate front end inboard two side plates are fixedly connected with, two side plate rear ends have flanging, all offer the fixed installation hole on each flanging, described strut member has the tapped bore that axis is vertical with flanging, and described towing hook pull bar is connected in this tapped bore.
7. rod-pulling type vehicle hook-towing device according to claim 6 is characterized in that: described strut member comprises the stay bearing plate that is fixedly connected with side plate and is installed in the adapter sleeve on stay bearing plate, and the endoporus of adapter sleeve is described tapped bore.
8. rod-pulling type vehicle hook-towing device according to claim 7, it is characterized in that: the quantity of described stay bearing plate is two, is arranged at respectively the two ends of adapter sleeve.
9. according to claim 6 or 7 or 8 described rod-pulling type vehicle hook-towing devices, it is characterized in that: described side plate front end width is less than the rear end width, under side plate along be that the high rear end of front end is low, time protruding curve after first epirelief from front to back.
10. according to claim 6 or 7 or 8 described rod-pulling type vehicle hook-towing devices, it is characterized in that: described two side plates are parallel to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320443417 CN203358241U (en) | 2013-07-24 | 2013-07-24 | Pull rod type vehicle towing hook device and towing hook pull rod mounting bracket thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320443417 CN203358241U (en) | 2013-07-24 | 2013-07-24 | Pull rod type vehicle towing hook device and towing hook pull rod mounting bracket thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203358241U true CN203358241U (en) | 2013-12-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320443417 Expired - Fee Related CN203358241U (en) | 2013-07-24 | 2013-07-24 | Pull rod type vehicle towing hook device and towing hook pull rod mounting bracket thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203358241U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113415111A (en) * | 2021-08-03 | 2021-09-21 | 北京汽车集团越野车有限公司 | Couple structure and vehicle |
| CN114012033A (en) * | 2021-09-30 | 2022-02-08 | 潍柴动力股份有限公司 | Air flue core making method and air flue core making equipment |
-
2013
- 2013-07-24 CN CN 201320443417 patent/CN203358241U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113415111A (en) * | 2021-08-03 | 2021-09-21 | 北京汽车集团越野车有限公司 | Couple structure and vehicle |
| CN114012033A (en) * | 2021-09-30 | 2022-02-08 | 潍柴动力股份有限公司 | Air flue core making method and air flue core making equipment |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131225 Termination date: 20190724 |