CN212949996U

CN212949996U - Tire protection chain with extension function

Info

Publication number: CN212949996U
Application number: CN202020984902.4U
Authority: CN
Inventors: 周建虎
Original assignee: Tianjin Tongwei Metal Products Co ltd
Current assignee: Tianjin Tongwei Metal Products Co ltd
Priority date: 2020-06-03
Filing date: 2020-06-03
Publication date: 2021-04-13
Anticipated expiration: 2030-06-03

Abstract

The utility model discloses a tire protection chain with extension function, including protection chain body, connecting rod, fixed block, first fixation nut, second fixation nut, a serial communication port, the bottom of protection chain body and the top fixed connection of connecting rod, the bottom of connecting rod is through first fixation nut fixed connection with the top of fixed block, the bottom activity of fixed block sets up second fixation nut, second fixation nut runs through fixed block and sliding plate fixed connection. The utility model discloses set up coupling mechanism between two protection chains, the inside both sides of fixed block are provided with the slide rail respectively, set up the tooth post in the centre of two slide rails, and the fixed tooth post that sets up in one side of sliding plate, this coupling mechanism can control the length of protection chain and reduce the loss to the tire through the locking tooth of sliding plate and fixed block, have simple structure, and it is convenient to install, advantage that excellent in use effect.

Description

Tire protection chain with extension function

Technical Field

The utility model relates to a tire protection chain field specifically is a tire protection chain with extension function.

Background

The tyre protection chain is a tyre protection device formed by adopting advanced production process at home and abroad, utilizing high-quality alloy steel material, precision casting, high-strength full-automatic flash butt welding and reasonable weaving structure and utilizing a special welding process. We have therefore developed this and have proposed a tire protection chain with an extension function.

SUMMERY OF THE UTILITY MODEL

For solving the defect that prior art exists, the utility model provides a tire protection chain with extension function.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a tire protection chain with extension function, including protection chain body, connecting rod, fixed block, first fixation nut, second fixation nut, fixed connection is passed through with the top of connecting rod to the bottom of protection chain body, first fixation nut fixed connection is passed through on the bottom of connecting rod and the top of fixed block, the bottom activity of fixed block sets up second fixation nut, second fixation nut runs through fixed block and sliding plate fixed connection, the bottom mounting of sliding plate sets up third fixation nut, and with connecting rod fixed connection.

As a preferred technical scheme of the utility model, one side of fixed block sets up the fixed plate, the hole is all predetermine to the surperficial both sides of fixed plate.

As a preferred technical scheme of the utility model, the connecting rod is close to the hole that the top position set up the rectangular shape, the screw hole is all predetermine to the position that the connecting rod is connected with the fixed block, the screw hole is all predetermined at the upper and lower both ends of sliding plate.

As a preferred technical scheme of the utility model, the fixed first slide rail that sets up in inside both sides of fixed block, first slide rail is concave on the fixed block.

As an optimal technical scheme of the utility model, the fixed a plurality of tooth posts that go up that set up of inside intermediate position of fixed block, it is a plurality of the bottom of going up the tooth post is connected by a steel sheet.

As a preferred technical scheme of the utility model, the fixed tooth post strip that unlocks that sets up in one side of fixed block, it is connected with the steel sheet to go up one side of tooth post strip that unlocks.

As an optimized technical scheme of the utility model, the both sides bottom of sliding plate sets up the slider respectively, the position and the first slide rail of slider are corresponding.

As a preferred technical scheme of the utility model, the intermediate position of sliding plate is the fretwork form to set up the second slide rail, the second slide rail slides with second fixation nut.

As an optimized technical scheme of the utility model, the fixed a plurality of lower tooth posts that set up of intermediate position of slider.

As an optimized technical solution of the present invention, the upper tooth post and the lower tooth post pass through the sliding card, the sliding plate and the fixing block.

The utility model has the advantages that: the utility model discloses a set up coupling mechanism between two protection chains, the inside both sides of fixed block are provided with the slide rail respectively, set up the tooth post in the centre of two slide rails, and the fixed tooth post that sets up in one side of sliding plate, this coupling mechanism can control through the sliding plate with the lock tooth of fixed block, the length of protection chain and reduce the loss to the tire, will the utility model discloses install the tire that can effectual protection car on the tire, not punctured by sharp-pointed stone fish tail, prolonged the life of tire, special welding process makes the protection chain can not warp and the breakage rate is low, has simple structure, and it is convenient to install, advantage that excellent in use effect.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of a main body of a tire protection chain with an extension function according to the present invention;

FIG. 2 is a schematic view of a closed structure of a sliding plate and a fixed block of the tire protection chain with an extension function according to the present invention;

FIG. 3 is a schematic view of the internal structure of a sliding plate of a tire protection chain with an extension function according to the present invention;

fig. 4 is a schematic view of the internal structure of the fixing block of the tire protection chain with extension function of the present invention;

in the figure: 1. a protection chain body; 2. a connecting rod; 3. a fixed block; 4. a sliding plate; 5. a first fixing nut; 6. a first slide rail; 7. a second fixing nut; 8. a third fixing nut; 9. An upper toothed column; 10. an upper toothed column unlocking bar; 11. a threaded hole; 12. a slider; 13. a second slide rail; 14. a lower tooth column; 15. and (7) fixing the plate.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in fig. 1, fig. 2, fig. 3, fig. 4, the utility model relates to a tire protection chain with extension function, including protection chain body 1, connecting rod 2, fixed block 3, first fixation nut 5, second fixation nut 7, the bottom of protection chain body 1 and the top fixed connection of connecting rod 2, the bottom of connecting rod 2 and the top of fixed block 3 are through first fixation nut 5 fixed connection, the bottom activity of fixed block 3 sets up second fixation nut 7, second fixation nut 7 runs through fixed block 3 and sliding plate 4 fixed connection, the bottom mounting of sliding plate 4 sets up third fixation nut 8, and with connecting rod 2 fixed connection.

Wherein, one side of fixed block 3 sets up fixed plate 15, the hole is all predetermine to the surperficial both sides of fixed plate 15, and the hole can run through fixedly with first fixation nut 5 and second fixation nut 7, makes it more firm.

Wherein, connecting rod 2 is close to the hole that the top position set up the rectangular shape, threaded hole 11 is all predetermine in the position that connecting rod 2 is connected with fixed block 3, threaded hole 11 is all predetermine at the upper and lower both ends of sliding plate 4, connects more stably through first fixation nut 5, and connection efficiency is faster.

Wherein, the fixed first slide rail 6 that sets up in inside both sides of fixed block 3, first slide rail 6 is concave on fixed block 3, adopts the scheme of concavity to make its activity space littleer, and the structure is compacter.

Wherein, the fixed a plurality of tooth posts 9 that go up that set up in the inside intermediate position of fixed block 3, it is a plurality of go up the bottom of tooth post 9 and be connected by a steel sheet, all connect to together more convenient operation, it is also more convenient to maintain in the future.

Wherein, the fixed column of tooth strip 10 of setting up in one side of fixed block 3, the one side of going up column of tooth strip 10 is connected with the steel sheet, can be closed through last column of tooth strip 10 control switch.

The bottom of the two sides of the sliding plate 4 is respectively provided with a sliding block 12, the position of the sliding block 12 corresponds to the first sliding rail 6, and the sliding block 12 is embedded into the first sliding rail 6, so that the sliding is smoother.

The middle position of the sliding plate 4 is hollowed, a second sliding rail 13 is arranged, the second sliding rail 13 slides with the second fixing nut 7, and the extension and the retraction of the protective chain are controlled in a sliding mode.

Wherein, a plurality of lower tooth posts 14 are fixedly arranged at the middle position of the sliding block 12, and are locked more firmly with the upper tooth posts.

The upper tooth post 9 and the lower tooth post 14 are fixed on the tire more stably through the sliding card and the sliding plate 4 and the fixed block 3, and the phenomenon of falling off can not occur on a bumpy road surface.

When the automobile tire protective device works, the fixed block 3 is connected with the connecting rod 2 by the first fixing nut 5, the sliding plate 4 is connected with the fixed block 3 by the second fixing nut 7, one end of each of the two fixing nuts penetrates through the fixed plate 15, a plurality of gaskets can be added to ensure the connection stability, the two protective chain bodies are connected by a connecting mechanism, the sliding plate 4 can be pushed to be fixed with the fixed block 3, the fixed block 3 and the sliding plate 4 are respectively provided with the first slide rail 6 and the sliding block 12, the lower tooth post 14 in the sliding plate 4 is clamped and connected with the upper tooth post on the fixed block 3, the upper tooth post unlocking bar 10 is arranged on the side surface of the fixed block 3, if the clamping position is not proper, the upper tooth post unlocking bar 10 can be pressed to open and connect, the proper position is continuously found, the length of the protective chain and the loss of the tire are reduced, and the automobile tire protective device can be effectively protected when being installed on the, the tire is not scratched and punctured by sharp stones, the service life of the tire is prolonged, the protection chain is not deformed and the breakage rate is low due to the special welding process, and the tire has the advantages of simple structure, convenience in installation and good using effect.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a tire protection chain with extension function, includes protection chain body (1), connecting rod (2), fixed block (3), first fixation nut (5), second fixation nut (7), its characterized in that, the bottom of protection chain body (1) and the top fixed connection of connecting rod (2), the bottom of connecting rod (2) and the top of fixed block (3) are through first fixation nut (5) fixed connection, the bottom activity of fixed block (3) sets up second fixation nut (7), second fixation nut (7) run through fixed block (3) and sliding plate (4) fixed connection, the bottom mounting of sliding plate (4) sets up third fixation nut (8), and with connecting rod (2) fixed connection.

2. The tyre protection chain with extension function according to claim 1, characterized in that a fixing plate (15) is provided on one side of the fixing block (3), and holes are preset on both sides of the surface of the fixing plate (15).

3. The tyre protection chain with the extension function according to claim 1, wherein the connecting rod (2) is provided with a strip-shaped hole near the top end, the connecting rod (2) and the fixed block (3) are connected at preset threaded holes (11), and the sliding plate (4) is provided with threaded holes (11) at the upper and lower ends.

4. The tyre protection chain with extension function according to claim 1, characterized in that the fixed block (3) is fixedly provided with first sliding rails (6) at two inner sides, and the first sliding rails (6) are recessed on the fixed block (3).

5. A tyre protection chain with extension function according to claim 4, characterized in that a plurality of upper teeth (9) are fixedly arranged at the middle position inside the fixed block (3), and the bottoms of the upper teeth (9) are connected by a steel plate.

6. An extended tire protection chain according to claim 5, wherein an upper stud unlocking bar (10) is fixedly provided to one side of the fixing block (3), and one side of the upper stud unlocking bar (10) is connected to a steel plate.

7. A tyre protection chain with extended function according to claim 1, characterized in that the two lateral bottoms of the sliding plate (4) are respectively provided with a sliding block (12), the position of the sliding block (12) corresponding to the first sliding track (6).

8. The tyre protection chain with extension function according to claim 1, characterized in that the sliding plate (4) is hollowed out in the middle and is provided with a second sliding rail (13), the second sliding rail (13) sliding with the second fixing nut (7).

9. An extended tire protection chain according to claim 7, wherein a plurality of lower teeth (14) are fixedly provided at the middle position of the slider (12).

10. A tyre protection chain with extended function according to claim 5, characterized in that the upper and lower tooth posts (9, 14) are connected to the fixed block (3) by means of sliding clips and plates (4).