CN214164662U

CN214164662U - Tractor connection pad reinforcing apparatus

Info

Publication number: CN214164662U
Application number: CN202023155735.1U
Authority: CN
Inventors: 赵广民
Original assignee: Langfang Xindashun Petrochemical Co ltd
Current assignee: Langfang Xindashun Petrochemical Co ltd
Priority date: 2020-12-24
Filing date: 2020-12-24
Publication date: 2021-09-10
Anticipated expiration: 2030-12-24

Abstract

The utility model discloses a tractor connection pad reinforcing apparatus, including the connection pad, two set-squares of bottom surface fixedly connected with of connection pad, every the equal fixedly connected with supporting shoe in bottom of set-square, two a side that the supporting shoe is close to each other all has the bottom plate through the common fixed hinge joint of round pin axle, two recesses have been seted up to the upper surface of bottom plate. This tractor connection pad reinforcing apparatus, screw through setting up, the cooperation of first screw hole and second screw hole, utilize the threaded connection of screw, realize the fastening connection between connection pad and the set-square, cooperation through the positive and negative threaded rod that sets up and a threaded section of thick bamboo, utilize the rotation of positive and negative threaded rod, make a threaded section of thick bamboo drive the inside of fixture block removal and joint at the draw-in groove, realize the zonulae occludens between connection pad and the backup pad, through the commentaries on classics handle that sets up, utilize the antiskid line that changes on, prevent to rotate and make the emergence slip, can realize inseparabler connection between fixture block and the draw-in groove.

Description

Tractor connection pad reinforcing apparatus

Technical Field

The utility model belongs to the technical field of the tractor, especially, relate to a tractor connection pad reinforcing apparatus.

Background

The tractor adopts motor drive, utilizes its tractive ability, and the dolly of several loading cargos of pulling at the back often is used for the transportation of bulk cargo in the workshop or between the workshop, like the transportation of automobile manufacturing warehouse to the assembly line, the luggage transportation at airport, current tractor connection pad, or firm but not nimble enough, or nimble but not firm enough, and during the connection, need the manpower to assist it, just can make trailer and tractor be connected and consequently for solving above problem, we provide a tractor connection pad reinforcing apparatus.

SUMMERY OF THE UTILITY MODEL

The utility model provides a, aim at solving above-mentioned current tractor connection pad that exists, or firm but not nimble enough, or nimble nevertheless firm inadequately, when connecting moreover, need the manpower to assist it, just can make the problem that trailer and tractor are connected.

The utility model is realized in such a way, a tractor connecting disc reinforcing device comprises a connecting disc, the bottom surface of the connecting disc is fixedly connected with two triangular plates, each triangular plate has a supporting block fixedly connected with the bottom end, one side surface of the two supporting blocks which are close to each other is fixedly hinged with a bottom plate through a pin shaft, the upper surface of the bottom plate is provided with two grooves, the inner wall of each groove is fixedly hinged with a rotating rod through a pin, the top end of each rotating rod is fixedly connected with a supporting plate, the upper surface of each supporting plate is fixedly connected with the bottom surface of the connecting disc, each supporting plate is internally provided with a cavity, the inner side wall of each cavity is fixedly embedded with a first bearing and a second bearing, the inner top wall of each cavity is provided with two through grooves, and the inner ring of each first bearing is fixedly connected with a positive and negative threaded rod, every the right-hand member of positive and negative threaded rod all runs through the second bearing and extends to the outside of backup pad, two sets of fixed slots have been seted up, and are two sets of to the bottom surface of connection pad one side that the fixed slot is close to each other has all been seted up two draw-in grooves, every the surface of positive and negative threaded rod all overlaps and is equipped with two screw thread section of thick bamboos, every the equal fixedly connected with connecting block of upper surface of screw thread section of thick bamboo, every the top of connecting block all extends to the inside of fixed slot, and is two sets of the equal fixedly connected with of a side that the connecting block is close to each other two fixture blocks with draw-in groove looks adaptation.

Preferably, two groups of first threaded holes are formed in the upper surface of the connecting disc, two second threaded holes are formed in the upper surface of the triangular plate, and screws are connected to the inner walls of the first threaded holes and the inner walls of the second threaded holes in a threaded mode.

Preferably, the right end of each positive and negative threaded rod is fixedly connected with a rotating handle, and the outer surface of each rotating handle is provided with anti-skid grains.

Preferably, two sets of mounting holes are formed in the upper surface of the bottom plate, and each mounting hole is provided with a thread on the inner wall.

Preferably, the upper surface of the bottom plate is provided with a T-shaped groove, and a limiting plate is arranged inside the T-shaped groove.

Preferably, the upper surface of limiting plate fixedly connected with bracing piece, the top of bracing piece runs through T type groove and extends to the below of connection pad.

Preferably, the top end of the supporting rod is fixedly connected with a top plate, a spring is sleeved on the outer surface of the supporting rod, and the top end of the spring is fixedly connected with the bottom surface of the top plate.

Compared with the prior art, the beneficial effects of the utility model are that: through the screw that sets up, the cooperation of first screw hole and second screw hole, utilize the threaded connection of screw, realize the fastening connection between connection pad and the set-square, cooperation through the positive and negative threaded rod that sets up and screw cylinder, utilize the rotation of positive and negative threaded rod, make screw cylinder drive fixture block remove and the joint is in the inside of draw-in groove, realize the zonulae occludens between connection pad and the backup pad, through the commentaries on classics handle that sets up, utilize the antiskid line of changeing on the handle, prevent to rotate to make and take place to slide, can realize inseparabler connection between fixture block and the draw-in groove, effectively increase the steadiness of connection pad.

Drawings

Fig. 1 is a cross-sectional view of a connection pad elevation of the present invention;

fig. 2 is a cross-sectional view of a side view of the connection pad of the present invention;

fig. 3 is an enlarged schematic view of a structure shown in fig. 1 according to the present invention.

In the figure: 1. a connecting disc; 2. a first threaded hole; 3. a support plate; 4. rotating the rod; 5. turning a handle; 6. a screw; 7. a top plate; 8. a spring; 9. a support bar; 10. a limiting plate; 11. a T-shaped groove; 12. a pin; 13. a groove; 14. a cavity; 15. a base plate; 16. mounting holes; 17. a set square; 18. a second threaded hole; 19. a pin shaft; 20. a support block; 21. connecting blocks; 22. fixing grooves; 23. a threaded barrel; 24. a positive and negative threaded rod; 25. a clamping block; 26. a card slot; 27. a second bearing; 28. a first bearing; 29. a through groove.

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 merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-3, a tractor connecting disc reinforcing device comprises a connecting disc 1, two triangular plates 17 are fixedly connected to the bottom surface of the connecting disc 1, a supporting block 20 is fixedly connected to the bottom end of each triangular plate 17, a bottom plate 15 is fixedly hinged to one side surface of each supporting block 20 close to each other through a pin 19, two grooves 13 are formed in the upper surface of the bottom plate 15, a rotating rod 4 is fixedly hinged to the inner wall of each groove 13 through a pin 12, a supporting plate 3 is fixedly connected to the top end of each rotating rod 4, the upper surface of each supporting plate 3 is fixedly connected to the bottom surface of the connecting disc 1, a cavity 14 is formed in each supporting plate 3, a first bearing 28 and a second bearing 27 are fixedly embedded in the inner side wall of each cavity 14, two through grooves 29 are formed in the inner top wall of each cavity 14, and a positive threaded rod and a negative threaded rod 24 are fixedly connected to the inner ring of each first bearing 28, every positive and negative threaded rod 24's right-hand member all runs through second bearing 27 and extends to the outside of backup pad 3, two sets of fixed slots 22 have been seted up to connection pad 1's bottom surface, two draw-in grooves 26 have all been seted up to one side that two sets of fixed slots 22 are close to each other, every positive and negative threaded rod 24's surface all overlaps and is equipped with two screw thread section of thick bamboo 23, the equal fixedly connected with connecting block 21 of the upper surface of every screw thread section of thick bamboo 23, the top of every connecting block 21 all extends to the inside of fixed slot 22, two equal fixedly connected with in a side blocks 25 of two sets of connecting blocks 21 mutual being close to and draw-in groove 26 looks adaptation.

The utility model discloses in, two sets of first screw holes 2 have been seted up to connection pad 1's upper surface, two second screw holes 18 have all been seted up to every set-square 17's upper surface, the equal common threaded connection of inner wall of every first screw hole 2 and second screw hole 18 has screw 6, make connection pad 1 and set-square 17 fastening connection, the equal fixedly connected with of right-hand member of every positive and negative threaded rod 24 changes 5, every changes 5 the surface and has all seted up anti-skidding line, prevent to rotate and take place to slide when 5, two sets of mounting holes 16 have been seted up to bottom plate 15's upper surface, the inner wall of every mounting hole 16 is all seted up threadedly, be convenient for this device and the being connected of automobile body.

T type groove 11 has been seted up to bottom plate 15's upper surface, and the inside of T type groove 11 is equipped with limiting plate 10, and the last fixed surface of limiting plate 10 is connected with bracing piece 9, and T type groove 11 and the below that extends to connection pad 1 are run through on the top of bracing piece 9, and the top fixedly connected with roof 7 of bracing piece 9, the surface cover of bracing piece 9 are equipped with spring 8, and spring 8's top and the bottom surface fixed connection of roof 7 utilize spring 8's the stretching force to make the right-hand member perk of connection pad 1.

The utility model discloses a theory of operation is: when the device is used, the device is installed on a vehicle body through the installation hole 16, the screw 6 fastens the connection disc 1 and the triangular plate 17 through the first threaded hole 2 and the second threaded hole 18, the rotating handle 5 is rotated to enable the threaded cylinder 23 on the positive threaded rod and the negative threaded rod 24 to rotate, the clamping block 25 is clamped inside the clamping groove 26, the connection disc 1 and the supporting plate 3 are fastened, the connection disc 1 is jacked by the aid of the telescopic force top plate 7 of the spring 8, the pin shaft 19 between the triangular plate 17 and the bottom plate 15 is connected, the pin 12 between the rotating rod 4 and the bottom plate 15 is connected, the right end of the connection disc 1 is tilted, when the connection disc 1 is pressed by the vehicle body, the spring 8 compresses the spring 8, the supporting rod 9 is driven by the spring 8 to move downwards, and the connection disc 1 is also fastened while the connection disc 1 is flexible.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a tractor connection pad reinforcing apparatus, includes connection pad (1), its characterized in that: the bottom surface of the connecting disc (1) is fixedly connected with two triangular plates (17), the bottom end of each triangular plate (17) is fixedly connected with a supporting block (20), one side surface of each supporting block (20) which is close to each other is fixedly hinged with a bottom plate (15) through a pin shaft (19), the upper surface of each bottom plate (15) is provided with two grooves (13), the inner wall of each groove (13) is fixedly hinged with a rotating rod (4) through a pin (12), the top end of each rotating rod (4) is fixedly connected with a supporting plate (3), the upper surface of each supporting plate (3) is fixedly connected with the bottom surface of the connecting disc (1), a cavity (14) is formed in each supporting plate (3), the inner side wall of each cavity (14) is fixedly inlaid with a first bearing (28) and a second bearing (27), two through grooves (29) are formed in the inner top wall of each cavity (14), a positive and negative threaded rod (24) is fixedly connected to the inner ring of each first bearing (28), the right end of each positive and negative threaded rod (24) penetrates through the second bearing (27) and extends to the outside of the supporting plate (3), two sets of fixed slots (22) have been seted up to the bottom surface of connection pad (1), and are two sets of two draw-in grooves (26), every have all been seted up to one side that fixed slot (22) are close to each other the surface of positive and negative threaded rod (24) all overlaps and is equipped with two screw thread section of thick bamboos (23), every the equal fixedly connected with connecting block (21) of upper surface of screw thread section of thick bamboo (23), every the top of connecting block (21) all extends to the inside of fixed slot (22), and is two sets of two fixture blocks (25) of the equal fixedly connected with in a side and draw-in groove (26) looks adaptation that connecting block (21) are close to each other.

2. The tractor connection disc reinforcement device of claim 1, characterized in that: two sets of first screw holes (2) have been seted up to the upper surface of connection pad (1), every two second screw holes (18) have all been seted up to the upper surface of set-square (17), every the equal threaded connection of inner wall of first screw hole (2) and the inner wall of second screw hole (18) has screw (6).

3. The tractor connection disc reinforcement device of claim 1, characterized in that: the right end of each positive and negative threaded rod (24) is fixedly connected with a rotating handle (5), and anti-skid grains are arranged on the outer surface of each rotating handle (5).

4. The tractor connection disc reinforcement device of claim 1, characterized in that: two sets of mounting holes (16) are seted up to the upper surface of bottom plate (15), every the inner wall of mounting hole (16) all is seted up the screw thread.

5. The tractor connection disc reinforcement device of claim 1, characterized in that: t type groove (11) have been seted up to the upper surface of bottom plate (15), the inside in T type groove (11) is equipped with limiting plate (10).

6. The tractor connection disc reinforcement device of claim 5, characterized in that: the upper surface fixed connection of limiting plate (10) has bracing piece (9), the top of bracing piece (9) runs through T type groove (11) and extends to the below of connection pad (1).

7. The tractor connection disc reinforcement device of claim 6, characterized in that: the top fixedly connected with roof (7) of bracing piece (9), the surface cover of bracing piece (9) is equipped with spring (8), the bottom surface fixed connection of the top of spring (8) and roof (7).