CN214727987U - Rear traction hook mounting device - Google Patents
Rear traction hook mounting device Download PDFInfo
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- CN214727987U CN214727987U CN202023117347.4U CN202023117347U CN214727987U CN 214727987 U CN214727987 U CN 214727987U CN 202023117347 U CN202023117347 U CN 202023117347U CN 214727987 U CN214727987 U CN 214727987U
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- 230000003014 reinforcing effect Effects 0.000 claims abstract description 21
- 238000005452 bending Methods 0.000 abstract description 6
- 238000009434 installation Methods 0.000 description 10
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a rear traction hook mounting device, which comprises a main mounting plate, an auxiliary mounting plate arranged at intervals with the main mounting plate, and connecting plates arranged on the main mounting plate and the auxiliary mounting plate; a reinforcing rib plate is further arranged between the main mounting plate and the auxiliary mounting plate and used for reinforcing the structural stability and strength of the mounting device; the main mounting plate is provided with a first mounting hole, and the auxiliary mounting plate is provided with a second mounting hole; the first mounting hole is connected with the front support seat assembly of the traction hook, and the second mounting hole is connected with the rear support seat assembly of the traction hook; lightening holes are formed in the main mounting plate, the auxiliary mounting plate, the connecting plate and the reinforcing rib plate and are used for lightening the weight of the whole structure; the utility model overcomes the bending moment of the mounting device caused by the towing hook through the cooperation of the main mounting plate and the front supporting seat assembly and the cooperation of the auxiliary mounting plate and the rear supporting seat assembly, and protects the structure from being damaged; simple structure, convenient use and high practicability.
Description
Technical Field
The utility model belongs to the technical field of automobile parts, more specifically relates to a back traction hook installation device.
Background
The rear towing hook of the military off-road vehicle is used for towing a trailer and a trailer cannon. Off-road vehicles, which are central axle trailers in the form of trailers whose towing means cannot be moved vertically (relative to the trailer), whose axles are located close to the center of gravity of the trailer (when evenly loaded), have only a small vertical static load on the towing vehicle.
When the off-road vehicle drags the middle shaft trailer to run on an off-road, the force transmitted to the mounting bracket by the trailer through the towing hook is large, so that the strength of the towing hook mounting bracket is insufficient, and the running requirement on the off-road can not be met; the existing structure is that a V-shaped reinforcing plate is added on a rear towing hook mounting beam to improve the strength of a towing hook mounting bracket, the scheme is only effective on the force in the front-rear direction of the towing hook, and the improvement on the force in the up-down direction is not obvious.
In reality, when the towing hook is used for middle-axle trailers and off-road roads, the supporting seat and the frame tail cross beam are prone to failure due to overlarge force in the vertical direction. Therefore, a mounting device capable of improving the problem that the structure is damaged easily due to overlarge bending moment when the mounting bracket is subjected to overlarge vertical force caused by the stress of the towing hook is urgently needed.
SUMMERY OF THE UTILITY MODEL
Aiming at the above defects or improvement requirements of the prior art, the utility model provides a rear traction hook mounting device, through setting a main mounting plate and an auxiliary mounting plate, corresponding mounting holes are arranged on the main mounting plate and the auxiliary mounting plate, a front supporting seat component and a rear supporting seat component are arranged on a traction hook, through the matching action of the main mounting plate and the front supporting seat component of the traction hook and the matching action of the auxiliary mounting plate and the rear supporting seat component of the traction hook, the bending moment generated by the traction hook on the mounting device is overcome jointly, and the structural damage is avoided; reinforcing rib plates are symmetrically arranged between the main mounting plate and the auxiliary mounting plate and used for resisting the vertical force applied to the rear traction hook mounting device, so that the stability and strength of the structure are enhanced, and the structure is protected from being damaged; the problem that the structure is damaged easily due to overlarge bending moment when the force in the vertical direction generated by the traction hook on the mounting bracket is overlarge is solved; the utility model discloses simple structure, convenient to use has very high practicality.
In order to achieve the above object, the present invention provides a rear towing hook mounting device, characterized in that: the device comprises a main mounting plate, an auxiliary mounting plate and connecting plates, wherein the auxiliary mounting plate is mounted at intervals with the main mounting plate; wherein,
a reinforcing rib plate is also arranged between the main mounting plate and the auxiliary mounting plate;
the main mounting plate is provided with a first mounting hole;
a second mounting hole is formed in the auxiliary mounting plate;
the first mounting hole and the second mounting hole are the same in size and correspond in position and are used for mounting a traction hook;
the main mounting plate is connected with the front support seat assembly of the traction hook;
the auxiliary mounting plate is connected with the rear bearing seat assembly of the traction hook.
Further, the connecting plate encloses the main mounting plate and the auxiliary mounting plate into an open box shape;
the main mounting plate and the auxiliary mounting plate are in the same shape;
and an oil tank support is also arranged on the auxiliary mounting plate.
Further, a plurality of bolt holes are respectively formed in the main mounting plate and the auxiliary mounting plate.
Furthermore, the main mounting plate, the auxiliary mounting plate, the connecting plate and the reinforcing rib plate are all provided with lightening holes.
Further, the main mounting plate, the auxiliary mounting plate, the connecting plate and the reinforcing rib plate are welded into a whole.
Generally, through the utility model discloses above technical scheme who conceives compares with prior art, can gain following beneficial effect:
(1) the utility model discloses a back traction hook installation device, through setting up main, vice two mounting panels, establish corresponding mounting hole on main mounting panel and vice mounting panel, establish front supporting seat subassembly and back supporting seat subassembly on the traction hook, through the cooperation of main mounting panel and the front supporting seat subassembly of traction hook and the cooperation of vice mounting panel and the back supporting seat subassembly of traction hook, overcome the moment of flexure that the traction hook produced to the installation device jointly, avoid structural damage; reinforcing rib plates are symmetrically arranged between the main mounting plate and the auxiliary mounting plate and used for resisting the vertical force applied to the rear traction hook mounting device, so that the stability and strength of the structure are enhanced, and the structure is protected from being damaged; the problem that the structure is damaged easily due to overlarge bending moment when the force in the vertical direction generated by the traction hook on the mounting bracket is overlarge is solved; the utility model discloses simple structure, convenient to use has very high practicality.
(2) The utility model discloses a back towing hook installation device through all being equipped with the lightening hole on main mounting panel, vice mounting panel, connecting plate and deep floor, can reduce weight under the circumstances of proof strength, has practiced thrift manufacturing cost on the one hand, and on the other hand makes this back towing hook installation device lighter, economical and practical.
Drawings
Fig. 1 is a schematic view of a rear towing hook mounting structure of a rear towing hook mounting device according to an embodiment of the present invention;
fig. 2 is a schematic three-dimensional structure diagram of a rear towing hook installation apparatus according to an embodiment of the present invention;
fig. 3 is a schematic diagram of a reinforcing rib plate structure of a rear traction hook mounting device according to an embodiment of the present invention.
In all the figures, the same reference numerals denote the same features, in particular: the structure comprises a main mounting plate 1, a first mounting hole 11, an auxiliary mounting plate 2, a second mounting hole 21, a connecting plate 3, a reinforcing rib plate 4, a traction hook 5, a first supporting plate 51, a second supporting plate 52, a third supporting plate 53, a lightening hole 6, a bolt hole 7 and an oil tank support 8.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention. Furthermore, the technical features mentioned in the embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first", "second", etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "provided" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
As shown in fig. 1-3, the present invention provides a rear towing hook installation device for installing and fixing a towing hook, which includes a main mounting plate 1, an auxiliary mounting plate 2 installed at an interval with the main mounting plate 1, and a connecting plate 3 installed on the main mounting plate 1 and the auxiliary mounting plate 2; the main mounting plate 1 and the auxiliary mounting plate 2 are enclosed into an open box by the connecting plate 3, and a reinforcing rib plate 4 is further arranged between the main mounting plate 1 and the auxiliary mounting plate 2; the utility model discloses a through setting up main, vice two mounting panels, establish corresponding mounting hole on main mounting panel and vice mounting panel, establish front support seat subassembly and back support seat subassembly on the towing hook, through the cooperation of main mounting panel and the front support seat subassembly of towing hook and the cooperation of vice mounting panel and the back support seat subassembly of towing hook, overcome the moment of flexure that the towing hook produced to the installation device jointly, avoid structural damage; reinforcing rib plates are symmetrically arranged between the main mounting plate and the auxiliary mounting plate and used for resisting the vertical force applied to the rear traction hook mounting device, so that the stability and strength of the structure are enhanced, and the structure is protected from being damaged; simple structure, convenient use and high practicability.
As shown in fig. 1 to 3, the main mounting plate 1 and the sub mounting plate 2 have the same form; a first mounting hole 11 is formed in the center of the main mounting plate 1; a second mounting hole 21 is formed in the center of the auxiliary mounting plate 2, and the first mounting hole 11 corresponds to the second mounting hole 21 in position and is used for mounting and fixing the traction hook 5; and an oil tank bracket 8 is arranged on the auxiliary mounting plate 2 and used for bearing an oil tank.
Further, as shown in fig. 1, the towing hook 5 includes a hook portion and a shaft portion; a front bearing seat assembly is arranged at the part where the hook part is connected with the shaft part; a rear bearing assembly is mounted at the rear end of the shaft part of the towing hook 5, and comprises a first bearing plate 51 and a second bearing plate 52 connected with the first bearing plate 51; the rear seat assembly includes a third support plate 53 and support ribs 54; the third support plate 53 and the second support plate 52 are connected by the support rib 54, so as to connect the front and rear bearing assemblies into a whole; the shaft part of the traction hook 5 is also provided with a buffer block, and the supporting ribs 54 are symmetrically arranged and tightly attached to the surface of the buffer block; the first support plate 51, the second support plate 52 and the third support plate 53 are provided with mounting holes.
Further, as shown in fig. 1, the main mounting plate 1 is connected to the front support assembly of the towing hook 5 for receiving the force transmitted by the front support assembly; the first support plate 51 and the second support plate 52 are provided on both sides of the main mounting plate 1, and hold the main mounting plate 1 in the middle; the auxiliary mounting plate 2 is connected with a rear support seat assembly of the traction hook 5 and is used for bearing the force transmitted by the rear support seat assembly; the third supporting plate 53 is arranged on one side of the auxiliary mounting plate 2 close to the main mounting plate 1; the force of the traction hook in all directions is transmitted together through the matching action of the front supporting seat assembly and the main mounting plate and the matching action of the rear supporting seat assembly and the auxiliary mounting plate, so that the mounting device is more stable; a plurality of bolt holes 7 are respectively formed in the main mounting plate 1 and the auxiliary mounting plate 2; a plurality of the bolt holes 7 are respectively arranged along the peripheries of the first mounting hole 11 and the second mounting hole 21; connecting bolts sequentially penetrate through the second supporting plate 52, the bolt holes 7 of the main mounting plate 1 and the first supporting plate 51 to be fixed with locking nuts; the connecting bolt sequentially penetrates through the third supporting plate 53 and the bolt hole 7 of the auxiliary mounting plate 2 to be fixed with the nut; the tail end of the shaft part of the towing hook 5 is provided with a cotter pin, the cotter pin is used for locking the shaft part of the towing hook 5 with the auxiliary mounting plate 2, and when the towing hook needs to be disassembled, the cotter pin can be pulled out.
Further, as shown in fig. 1 to fig. 3, weight-reducing holes 6 are formed in the main mounting plate 1, the auxiliary mounting plate 2, the connecting plate 3 and the reinforcing rib plate 4, and the positions of the weight-reducing holes in the main mounting plate 1 and the auxiliary mounting plate 2 are corresponding and are circular; the lightening holes 6 on the connecting plate 3 are groove-shaped and are uniformly arranged on the connecting plate at intervals; the lightening holes on the reinforcing rib plate 4 are also circular; the overall weight of the rear towing hook mounting device can be reduced under the condition of ensuring the strength, so that the manufacturing cost is saved on one hand, and the rear towing hook mounting device is lighter on the other hand.
Further, as shown in fig. 1 to 3, the main mounting plate 1, the auxiliary mounting plate 2, the connecting plate 3 and the reinforcing rib plate 4 are welded into a whole, so that the force of the front bearing seat assembly and the rear bearing seat assembly is transmitted to the vehicle body; the rear traction hook mounting device can be fixed at the bottom of the carriage or at two sides of the longitudinal beam in a welding or bolt connection mode.
The utility model provides a pair of back traction hook installation device's application method as follows:
(1) when the traction hook is used, the first support plate, the second support plate and the third support plate of the traction hook find corresponding positions on the main mounting plate and the auxiliary mounting plate and are properly arranged; and then the shaft part of the towing hook sequentially passes through the mounting hole of the main mounting plate and the mounting hole of the auxiliary mounting plate.
(2) The connecting bolt sequentially penetrates through the second supporting seat, the main mounting plate and the first supporting seat to fix the main mounting plate and the front supporting seat assembly; and the connecting bolt sequentially penetrates through the auxiliary mounting plate and the third supporting seat to fix the auxiliary mounting plate and the rear supporting assembly.
(3) And locking a locking nut at the tail part of the traction hook, so that the rear traction hook is fixed on the mounting device, and further traction work is carried out.
The utility model discloses a through setting up main, vice two mounting panels, establish corresponding mounting hole on main mounting panel and vice mounting panel, establish front support seat subassembly and back support seat subassembly on the towing hook, through the cooperation of main mounting panel and the front support seat subassembly of towing hook and the cooperation of vice mounting panel and the back support seat subassembly of towing hook, overcome the moment of flexure that the towing hook produced to the installation device jointly, avoid structural damage; reinforcing rib plates are symmetrically arranged between the main mounting plate and the auxiliary mounting plate and used for resisting the vertical force applied to the rear traction hook mounting device, so that the stability and strength of the structure are enhanced, and the structure is protected from being damaged; lightening holes are formed in the main mounting plate, the auxiliary mounting plate, the connecting plate and the reinforcing rib plate, so that the overall weight of the rear traction hook mounting device can be reduced under the condition of ensuring the strength, the manufacturing cost is saved on one hand, and the rear traction hook mounting device is lighter and more portable on the other hand; the problem that the structure is damaged easily due to overlarge bending moment when the force in the vertical direction generated by the traction hook on the mounting bracket is overlarge is solved; the utility model discloses simple structure, convenient to use has very high practicality.
It will be understood by those skilled in the art that the foregoing is merely a preferred embodiment of the present invention, and is not intended to limit the invention, and that any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included within the scope of the present invention.
Claims (5)
1. A rear traction hook mounting device is characterized in that: the device comprises a main mounting plate (1), an auxiliary mounting plate (2) and a connecting plate (3), wherein the auxiliary mounting plate (2) is mounted with the main mounting plate (1) at intervals, and the connecting plate (3) is mounted on the main mounting plate (1) and the auxiliary mounting plate (2); wherein,
a reinforcing rib plate (4) is also arranged between the main mounting plate (1) and the auxiliary mounting plate (2);
a first mounting hole (11) is formed in the main mounting plate (1);
a second mounting hole (21) is formed in the auxiliary mounting plate (2);
the first mounting hole (11) and the second mounting hole (21) are the same in size and correspond in position and are used for mounting a traction hook (5);
the main mounting plate (1) is connected with a front support seat assembly of the traction hook (5);
the auxiliary mounting plate (2) is connected with a rear support seat component of the traction hook (5).
2. A rear hitch mounting apparatus as claimed in claim 1, wherein: the connecting plate (3) enables the main mounting plate (1) and the auxiliary mounting plate (2) to form an open box shape;
the main mounting plate (1) and the auxiliary mounting plate (2) are in the same shape;
and an oil tank bracket (8) is also arranged on the auxiliary mounting plate (2).
3. A rear hitch mounting apparatus as claimed in claim 2, wherein: the main mounting plate (1) and the auxiliary mounting plate (2) are respectively provided with a plurality of bolt holes (7).
4. A rear tow hook mounting arrangement according to any one of claims 1-3, wherein: the main mounting plate (1), the auxiliary mounting plate (2), the connecting plate (3) and the reinforcing rib plate (4) are all provided with lightening holes (6).
5. A rear tow hook mounting arrangement according to any one of claims 1-3, wherein: the main mounting plate (1), the auxiliary mounting plate (2), the connecting plate (3) and the reinforcing rib plate (4) are welded into a whole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023117347.4U CN214727987U (en) | 2020-12-22 | 2020-12-22 | Rear traction hook mounting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023117347.4U CN214727987U (en) | 2020-12-22 | 2020-12-22 | Rear traction hook mounting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214727987U true CN214727987U (en) | 2021-11-16 |
Family
ID=78633302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023117347.4U Active CN214727987U (en) | 2020-12-22 | 2020-12-22 | Rear traction hook mounting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214727987U (en) |
-
2020
- 2020-12-22 CN CN202023117347.4U patent/CN214727987U/en active Active
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