CN214420154U - Shock attenuation towing hook for large-scale transport vechicle - Google Patents
Shock attenuation towing hook for large-scale transport vechicle Download PDFInfo
- Publication number
- CN214420154U CN214420154U CN202023285616.8U CN202023285616U CN214420154U CN 214420154 U CN214420154 U CN 214420154U CN 202023285616 U CN202023285616 U CN 202023285616U CN 214420154 U CN214420154 U CN 214420154U
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- fixed
- spring
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- fixing
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- 230000035939 shock Effects 0.000 title claims abstract description 12
- 230000001681 protective effect Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 238000013016 damping Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
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Abstract
The utility model discloses a shock attenuation towing hook for large-scale transport vechicle, including fixed column, fixed axle, spring, fixed plate, connecting plate, first linking arm, second linking arm, be equipped with first linking arm on the lateral wall of fixed column, the upper and lower both ends of fixed column all are equipped with main screw hole, and the top and the below of fixed column all are equipped with a fixed plate, are equipped with the through-hole corresponding with main screw hole on the fixed plate, and every through-hole corresponds a fixed axle, and the fixed axle passes the through-hole and twists on main screw hole, the upper and lower both ends of fixed column all are fixed with a spring, and the fixed axle passes the spring, links to each other through a connecting plate between the fixed plate, is equipped with the second linking arm on the connecting plate. The utility model discloses a cooperate fixed column, fixed axle, spring, fixed plate for draw the hook to have better shock attenuation effect, be difficult for taking place violent collision between fixed column and the fixed plate, make to draw the hook and obtain effectual protection.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to a technical field of connecting piece, especially the technical field who pulls the hook.
[ background of the invention ]
The towing hook is an important part on a large-scale transport vehicle and is mainly used for connecting a vehicle head with a towing carriage. Because the load of the large transport vehicle is heavy, the shock impact force generated in the moving process is large, and the traction hook is easy to damage
[ Utility model ] content
The utility model aims at solving the problem in the prior art, providing a shock attenuation traction hook for large-scale transport vechicle, can make the traction hook have better shock attenuation effect.
In order to achieve the purpose, the utility model provides a shock attenuation traction hook for large-scale transport vechicle, including fixed column, fixed axle, spring, fixed plate, connecting plate, first linking arm, second linking arm, be equipped with first linking arm on the lateral wall of fixed column, the upper and lower both ends of fixed column all are equipped with main screw hole, and the top and the below of fixed column all are equipped with a fixed plate, are equipped with the through-hole corresponding with main screw hole on the fixed plate, and every through-hole corresponds a fixed axle, and the fixed axle passes the through-hole and twists on main screw hole, the upper and lower both ends of fixed column all are fixed with a spring, and the fixed axle passes the spring, links to each other through a connecting plate between the fixed plate, is equipped with the second linking arm on the connecting plate.
Preferably, the original length of the spring is smaller than the gap between the fixed column and the fixed plate.
Preferably, the outer wall of the spring is wrapped with an elastic protective sleeve.
Preferably, the side wall of the main threaded hole is provided with a side hole and a side threaded hole, the fixed shaft is provided with an auxiliary hole, the side hole, the auxiliary hole and the side threaded hole are positioned on the same straight line, two fixing bolts corresponding to the two side holes are screwed on the fixed column, and the fixing bolts penetrate through the side hole and the auxiliary hole and are screwed on the side threaded hole.
The utility model has the advantages that: the utility model has the advantages that the fixed column, the fixed shaft, the spring and the fixed plate are matched, so that the traction hook has better damping effect, and severe collision is not easy to occur between the fixed column and the fixed plate, so that the traction hook is effectively protected; the arrangement of the elastic protective sleeve enables the spring and the fixed shaft not to be subjected to rigid collision easily, and the spring and the fixed shaft can be effectively protected.
The features and advantages of the present invention will be described in detail by embodiments with reference to the accompanying drawings.
[ description of the drawings ]
Fig. 1 is a front view of the damping towing hook for a large transport vehicle of the present invention.
In the figure: 1-fixed column, 2-fixed shaft, 3-fixed plate, 10-first connecting arm, 11-main threaded hole, 12-side hole, 13-side threaded hole, 14-fixed bolt, 15-spring, 20-auxiliary hole, 30-through hole, 31-connecting plate and 32-second connecting arm.
[ detailed description ] embodiments
Referring to fig. 1, the utility model relates to a shock absorption towing hook for large transport vehicle, which comprises a fixed column 1, a fixed shaft 2, a spring 15, a fixed plate 3, a connecting plate 31, a first connecting arm 10 and a second connecting arm 32, wherein the side wall of the fixed column 1 is provided with the first connecting arm 10, the upper and lower ends of the fixed column 1 are provided with main threaded holes 11, the fixed column 1 is provided with the fixed plate 3 above and below, the fixed plate 3 is provided with through holes 30 corresponding to the main threaded holes 11, each through hole 30 corresponds to a fixed shaft 2, the fixed shaft 2 passes through the through hole 30 and is screwed on the main threaded hole 11, the upper and lower ends of the fixed column 1 are both fixed with a spring 15, the fixed shaft 2 passes through the spring 15, the fixed plates 3 are connected with each other through a connecting plate 31, the connecting plate 31 is provided with the second connecting arm 32, the original length of the spring 15 is smaller than the gap between the fixed column 1 and the fixed plate 3, the outer wall of the spring 15 is wrapped by a layer of elastic protective sleeve, the side wall of the main threaded hole 11 is provided with a side hole 12 and a side threaded hole 13, the fixing shaft 2 is provided with an auxiliary hole 20, the side hole 12, the auxiliary hole 20 and the side threaded hole 13 are located on the same straight line, two fixing bolts 14 corresponding to the two side holes 12 are screwed on the fixing column 1, and the fixing bolts 14 penetrate through the side holes 12 and the auxiliary holes 20 and are screwed on the side threaded holes 13.
The utility model discloses the working process:
the utility model relates to a shock attenuation towing hook for large-scale transport vechicle is in the course of the work, and fixed column 1, fixed axle 2, spring 15, fixed plate 3 cooperate, make the towing hook have better shock attenuation effect, are difficult for taking place violent collision between fixed column 1 and the fixed plate 3, make the towing hook obtain effective protection; the arrangement of the elastic protection sleeve enables the spring 15 and the fixing shaft 2 not to be in rigid collision easily, and the spring 15 and the fixing shaft 2 can be effectively protected.
The above-mentioned embodiment is right the utility model discloses an explanation, it is not right the utility model discloses a limited, any right the scheme after the simple transform of the utility model all belongs to the protection scope of the utility model.
Claims (4)
1. The utility model provides a large-scale for transport vechicle shock attenuation draw hook which characterized in that: comprises a fixed column (1), a fixed shaft (2), a spring (15), a fixed plate (3), a connecting plate (31), a first connecting arm (10) and a second connecting arm (32), a first connecting arm (10) is arranged on the side wall of the fixing column (1), main threaded holes (11) are formed in the upper end and the lower end of the fixing column (1), fixing plates (3) are arranged above and below the fixing column (1), through holes (30) corresponding to the main threaded holes (11) are formed in the fixing plates (3), each through hole (30) corresponds to one fixing shaft (2), the fixing shafts (2) penetrate through the through holes (30) and are screwed on the main threaded holes (11), the upper end and the lower end of the fixed column (1) are both fixed with a spring (15), the fixed shaft (2) penetrates through the spring (15), the fixed plates (3) are connected through a connecting plate (31), and a second connecting arm (32) is arranged on the connecting plate (31).
2. The shock-absorbing towing hook for the large transport vehicle as claimed in claim 1, wherein: the original length of the spring (15) is smaller than the gap between the fixed column (1) and the fixed plate (3).
3. The shock-absorbing towing hook for the large transport vehicle as claimed in claim 1, wherein: the outer wall of the spring (15) is wrapped with a layer of elastic protective sleeve.
4. The shock-absorbing towing hook for the large transport vehicle as claimed in claim 1, wherein: be equipped with side opening (12) and side screw hole (13) on the lateral wall of main screw hole (11), be equipped with one auxiliary hole (20) on fixed axle (2), side opening (12), auxiliary hole (20), side screw hole (13) are located same straight line, and it has two to correspond fixing bolt (14) respectively with two side openings (12) to twist on fixed column (1), and fixing bolt (14) pass side opening (12), auxiliary hole (20) are twisted on side screw hole (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023285616.8U CN214420154U (en) | 2020-12-29 | 2020-12-29 | Shock attenuation towing hook for large-scale transport vechicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023285616.8U CN214420154U (en) | 2020-12-29 | 2020-12-29 | Shock attenuation towing hook for large-scale transport vechicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214420154U true CN214420154U (en) | 2021-10-19 |
Family
ID=78054313
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023285616.8U Active CN214420154U (en) | 2020-12-29 | 2020-12-29 | Shock attenuation towing hook for large-scale transport vechicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214420154U (en) |
-
2020
- 2020-12-29 CN CN202023285616.8U patent/CN214420154U/en active Active
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