CN214823711U

CN214823711U - Take traction disc of radial support of support

Info

Publication number: CN214823711U
Application number: CN202023298380.1U
Authority: CN
Inventors: 丁九文
Original assignee: Taizhou Jinneng Manufacturing Co ltd
Current assignee: Taizhou Jinneng Manufacturing Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-11-23
Anticipated expiration: 2030-12-31

Abstract

The utility model belongs to the technical field of automobile traction discs, and discloses a traction disc with a support radial support, which comprises a saddle, wherein the side wall of the saddle is provided with a support groove, the inside of the support groove is connected with a shaft tube, the inside of the shaft tube is provided with a shaft sleeve, one side of the shaft tube, which is far away from the saddle, is connected with a support, the side wall of the saddle is provided with a fixed cylinder near the upper part and the lower part of the support groove, the two ends inside the fixed cylinder are connected with springs, one end of each spring is fixed with a limit block, and the other end of each limit block, which extends to the outside of the fixed cylinder, is hinged with a reinforcing rod, through the matching of structures such as a telescopic cylinder, the reinforcing rod, the limit block and the springs, the impact pressure between the support and the saddle can be effectively reduced, the damage caused by intermittent stress is avoided, the support structure is stable and reliable, and the parts are not easy to deform and break, the safety is greatly improved.

Description

Take traction disc of radial support of support

Technical Field

The utility model belongs to the technical field of the car traction disc, concretely relates to take traction disc of radial support of support.

Background

The tractor disc is an important part for the semitrailer to be drawn by a truck tractor, the tractor disc and a traction pin are connected with the semitrailer, the tractor disc is fixed with a girder of the tractor and is fixedly connected with the semitrailer through the traction pin, the tractor disc mainly comprises a seat cover plate, a saddle base and a locking mechanism, two tails of the seat cover plate are in a large arc shape, and a butterfly-shaped concave surface is arranged in the middle of the seat cover plate and divides a plane into 5 parts with similar sizes.

In the chinese patent that patent number is CN201820618054.8, a take pull seat of radial support of support is disclosed, the device is through setting up the spring between saddle and support, with the atress between buffering saddle and the support, thereby reduce the destruction that intermittent type atress caused, but the in-service use effect is relatively poor, the spring is difficult to the outrigger when the support rotates, very easily take place to warp the fracture, thereby influence buffering decompression effect, greatly reduced the security, and the joint strength between central siphon and the axle sleeve is relatively poor, take place the separation easily, thereby influence stability.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a take traction disc of radial support of support to the buffering effect between saddle and the support that provides is not good among the solution above-mentioned background art, and the relatively poor problem of joint strength between central siphon and the axle sleeve.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a take traction disc of radial support of support, includes the saddle, the lateral wall of saddle has been seted up and has been supported the groove, the internal connection who supports the groove has the central siphon, the internally mounted of central siphon has the axle sleeve, and the central siphon one side of keeping away from the saddle is connected with the connecting plate, the one end that the central siphon was kept away from to the connecting plate is fixed with the support, the lateral wall of saddle is close to the top and the below of supporting the groove and all installs the solid fixed cylinder, the inside both ends of solid fixed cylinder all are connected with the spring, two the one end of spring all is fixed with the stopper, two the stopper extends to the outside one end of solid fixed cylinder and all articulates there is the stiffener, two the one end that the stopper was kept away from to the stiffener all has a telescopic cylinder through pivot swing joint, the one end of telescopic cylinder is connected with the support, and the other end of telescopic cylinder is connected with the saddle.

Preferably, first fixture block is installed to the outer wall of axle sleeve, and has seted up the second draw-in groove between the outer wall of axle sleeve is located two adjacent first fixture blocks, the inner wall of central siphon install with second draw-in groove assorted second fixture block, and the inner wall of central siphon is located between two adjacent second fixture blocks seted up with first fixture block assorted first draw-in groove.

Preferably, the inner wall of axle sleeve installs the nylon cover layer, first fixture block and second fixture block alternate distribution.

Preferably, the first fixture blocks are trapezoidal, and the intervals between two adjacent first fixture blocks are equal.

Preferably, the second clamping block is of a convex semi-cylindrical structure, and the second clamping groove is of a concave semi-cylindrical structure.

Preferably, the inner diameter of the shaft tube is larger than the outer diameter of the shaft sleeve, and the thickness of the shaft tube is the same as that of the shaft sleeve.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model discloses a cooperation of telescopic cylinder, stiffener, stopper and spring isotructure not only can effectually reduce the impact pressure between support and the saddle, has avoided the destruction that the intermittent type atress caused, and bearing structure is reliable and stable, and part non-deformable splits, has improved the security greatly.

(2) The utility model discloses a cooperation of first fixture block, first draw-in groove, second fixture block and second draw-in groove can be in the same place the inseparable interlock of the outer wall of axle sleeve and the inner wall of central siphon, and then has strengthened the joint strength between axle sleeve and the central siphon greatly for axle sleeve and the difficult not hard up separation of central siphon have improved stability greatly.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the telescopic cylinder of the present invention when connected to the reinforcing rod;

FIG. 3 is a schematic structural view of the shaft sleeve and the shaft tube of the present invention when they are connected;

in the figure: 1. a saddle; 2. a support groove; 3. a shaft sleeve; 4. an axle tube; 5. a connecting plate; 6. a support; 7. a telescopic cylinder; 8. a reinforcing bar; 9. a fixed cylinder; 10. a limiting block; 11. a spring; 12. a first clamping block; 13. a second fixture block; 14. a first card slot; 15. and a second card slot.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides the following technical solutions: a traction disc with a support radial support comprises a saddle 1, a support groove 2 is formed in the side wall of the saddle 1, a shaft tube 4 is connected inside the support groove 2, a shaft sleeve 3 is installed inside the shaft tube 4, a connecting plate 5 is connected to one side, far away from the saddle 1, of the shaft tube 4, a support 6 is fixed to one end, far away from the shaft tube 4, of the connecting plate 5, fixed cylinders 9 are installed above and below the side wall of the saddle 1, close to the support groove 2, two ends of the inside of each fixed cylinder 9 are connected with springs 11, one ends of the two springs 11 are fixed with limit blocks 10, one ends, extending to the outside of the fixed cylinders 9, of the two limit blocks 10 are hinged with reinforcing rods 8, one ends, far away from the limit blocks 10, of the two reinforcing rods 8 are movably connected with a telescopic cylinder 7 through a rotating shaft, one end of the telescopic cylinder 7 is connected with the support 6, the other end of the telescopic cylinder 7 is connected with the saddle 1, when the support 6 rotates under stress, the both ends of support 6 can drive two telescopic cylinder 7 respectively and stretch out and draw back, make telescopic cylinder 7 drive stiffener 8 and remove, then stiffener 8 passes through stopper 10 extrusion or extension spring 11, not only can effectually reduce the impact pressure between support 6 and the saddle 1, has avoided the destruction that the intermittent type atress caused, and bearing structure is reliable and stable, and part non-deformable fracture has improved the security greatly.

Further, first fixture block 12 is installed to the outer wall of axle sleeve 3, and second draw-in groove 15 has been seted up to the outer wall of axle sleeve 3 between being located two adjacent first fixture blocks 12, the inner wall of central siphon 4 is installed with second draw-in groove 15 assorted second fixture block 13, and the inner wall of central siphon 4 is located between two adjacent second fixture blocks 13 seted up with first fixture block 12 assorted first draw-in groove 14, through first fixture block 12 and the mutual block of first draw-in groove 14, second fixture block 13 and the mutual block of second draw-in groove 15, thereby can be in the same place the inseparable interlock of the outer wall of axle sleeve 3 and the inner wall of central siphon 4, and then strengthened the joint strength between axle sleeve 3 and the central siphon 4 greatly, make difficult not hard up separation of axle sleeve 3 and central siphon 4, stability is greatly improved.

Further, the nylon jacket layer is installed to the inner wall of axle sleeve 3, and the nylon jacket layer has wear-resisting effect, and first fixture block 12 distributes with second fixture block 13 alternately.

Specifically, the first latch 12 is trapezoidal, the first latch 12 has a limiting effect, and the interval between two adjacent first latches 12 is equal.

Specifically, the second latch 13 is a convex semi-cylindrical structure, the limiting effect can be enhanced by the second latch 13, and the second engaging groove 15 is a concave semi-cylindrical structure.

Specifically, the inner diameter of the shaft tube 4 is larger than the outer diameter of the sleeve 3, and the thickness of the shaft tube 4 is the same as that of the sleeve 3.

The utility model discloses a theory of operation and use flow: the utility model discloses a when using, through the mutual block of first fixture block 12 and first draw-in groove 14, the mutual block of second fixture block 13 and second draw-in groove 15, thereby can be in the same place the inseparable interlock of the outer wall of axle sleeve 3 and the inner wall of central siphon 4, and then strengthen the joint strength between axle sleeve 3 and the central siphon 4 greatly, make axle sleeve 3 and the difficult not hard up separation of central siphon 4, the stability is greatly improved, when support 6 atress rotates, the both ends of support 6 can drive two telescopic tube 7 respectively and stretch out and draw back, make telescopic tube 7 drive stiffener 8 remove, then stiffener 8 passes through stopper 10 extrusion or extension spring 11, not only can effectually reduce the impact pressure between support 6 and the saddle 1, the destruction that the intermittent type atress caused has been avoided, and supporting structure is reliable and stable, part non-deformable fracture, the security has been improved greatly.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a take traction disc of support radial support which characterized in that: the bicycle saddle comprises a saddle (1), a supporting groove (2) is formed in the side wall of the saddle (1), an axle tube (4) is connected inside the supporting groove (2), an axle sleeve (3) is installed inside the axle tube (4), a connecting plate (5) is connected to one side, far away from the saddle (1), of the axle tube (4), a support (6) is fixed to one end, far away from the supporting groove (2), of the side wall of the saddle (1) is provided with a fixed cylinder (9) above and below the side wall of the fixed cylinder (9), springs (11) are connected to two ends inside the fixed cylinder (9), one ends of the springs (11) are fixed with limit blocks (10), two ends, extending to the outside of the fixed cylinder (9), of the limit blocks (10) are hinged with reinforcing rods (8), and one ends, far away from the limit blocks (10), of the reinforcing rods (8) are connected with a telescopic cylinder (7) through a rotating shaft in a movable manner, one end of the telescopic cylinder (7) is connected with the support (6), and the other end of the telescopic cylinder (7) is connected with the saddle (1).

2. The tie rod of claim 1, wherein: first fixture block (12) are installed to the outer wall of axle sleeve (3), and the outer wall of axle sleeve (3) is located and has seted up second draw-in groove (15) between two adjacent first fixture blocks (12), the inner wall of central siphon (4) install with second draw-in groove (15) assorted second fixture block (13), and the inner wall of central siphon (4) is located and has seted up between two adjacent second fixture blocks (13) with first fixture block (12) assorted first draw-in groove (14).

3. The tie rod of claim 2, wherein: the inner wall of the shaft sleeve (3) is provided with a nylon sleeve layer, and the first clamping blocks (12) and the second clamping blocks (13) are distributed alternately.

4. The tie rod of claim 2, wherein: the first fixture blocks (12) are trapezoidal, and the intervals of two adjacent first fixture blocks (12) are equal.

5. The tie rod of claim 2, wherein: the second clamping block (13) is of a convex semi-cylindrical structure, and the second clamping groove (15) is of a concave semi-cylindrical structure.

6. The tie rod of claim 1, wherein: the inner diameter of the shaft tube (4) is larger than the outer diameter of the shaft sleeve (3), and the thickness of the shaft tube (4) is the same as that of the shaft sleeve (3).