CN212289416U

CN212289416U - Felling yard is with wear-resisting tire protection chain of antiskid

Info

Publication number: CN212289416U
Application number: CN202020971857.9U
Authority: CN
Inventors: 张立姣
Original assignee: TIANJIN JINTIANSHAN METAL PRODUCT CO Ltd
Current assignee: TIANJIN JINTIANSHAN METAL PRODUCT CO Ltd
Priority date: 2020-06-01
Filing date: 2020-06-01
Publication date: 2021-01-05
Anticipated expiration: 2030-06-01

Abstract

The utility model discloses a felling yard is with wear-resisting tire protection chain of antiskid, including protection chain main part and casing, protection chain main part left side position activity is cup jointed and is provided with first stopper, first screw has been seted up perpendicularly to first stopper left side position, first screw central point puts the solderless wrapped connection and is provided with stop screw, protection chain main part right side end position activity is cup jointed and is provided with the second stopper, the second screw has been seted up perpendicularly to second stopper right side position, the second screw is the same with first screw diameter. The utility model discloses cup joint the protection chain main part in tire outside position during the use, then insert the inside position of first stopper with the second stopper, first screw aligns with the second screw simultaneously, later user rotates stop screw for stop screw passes the second screw, and wears out from the first screw of lower extreme, thereby makes first stopper and second stopper rigidity, is convenient for the fixed of protection chain main part.

Description

Felling yard is with wear-resisting tire protection chain of antiskid

Technical Field

The utility model relates to a tire protection chain equipment field specifically is a felling yard is with wear-resisting tire protection chain of antiskid.

Background

The tyre protection chain is a tyre protection device which is formed by adopting advanced production technology at home and abroad, utilizing high-quality alloy steel material, carrying out precision casting, high-strength full-automatic flash butt welding, reasonable weaving structure and utilizing a special welding technology for welding.

The tightness of the existing tire protection chain cannot be adjusted after installation is completed, the tire protection chain main body is easy to damage due to over-tightness, the tire is easy to damage due to over-tightness, and the anti-skid property of the tire protection chain is poor, so that a device is urgently needed to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a felling yard is with wear-resisting tire protection chain of antiskid to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a skid-proof and wear-resistant tire protection chain for a felling yard comprises a protection chain main body and a shell, wherein a first limiting block is movably sleeved at the left end position of the protection chain main body, a first screw hole is vertically formed at the left end position of the first limiting block, a limiting screw rod is arranged at the center position of the first screw hole in a winding manner through threads, a second limiting block is movably sleeved at the right end position of the protection chain main body, a second screw hole is vertically formed at the right end position of the second limiting block, the diameter of the second screw hole is the same as that of the first screw hole, the protection chain main body is sleeved at the outer side position of a tire when the protection chain main body is used, the second limiting block is inserted into the inner position of the first limiting block, the first screw hole is aligned with the second screw hole, then a user rotates the limiting screw rod to enable the limiting screw rod to pass through the second screw hole and penetrate out from, the protection chain is convenient to fix, a movable block is movably arranged at the central position inside the shell through a rotating shaft and rotates around a self central shaft, a plurality of semicircular rings are fixedly arranged at the outer side end position of the movable block in a surrounding welding mode, a connecting chain is fixedly arranged at the outer side end position of the semicircular rings in a surrounding connection mode, a hook is fixedly arranged at the outer side end position of the connecting chain in a welding mode, a rotary disc is arranged at the right side end position of the shell, the central position of the left side end of the rotary disc is connected with the central position of the right side of the movable block through a connecting rod, the movable block can be driven to rotate when the rotary disc is rotated, a plurality of limiting holes are uniformly formed at the outer side end position of the shell in a surrounding mode, protruding blocks are integrally formed at the upper side end position and the lower side end position of the rotary disc, movable, the spring left side end is fixedly connected with the right side end of the protruding block, the spring right side end is fixedly connected with the movable rod, and the left side end of the movable rod is matched with the limiting hole.

Preferably, the first limiting block is a U-shaped block.

Preferably, the second limiting block is matched with the first limiting block.

Preferably, the outer side end of the protection chain main body is fixedly provided with an anti-skid rubber pad in a bonding mode, and the anti-skid performance of the device is improved by the aid of the anti-skid rubber pad.

Preferably, the outer end position of the connecting chain movably penetrates out of the outer side of the shell.

Preferably, the movable rod is a T-shaped rod.

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

1. when the utility model is used, the protection chain main body is sleeved at the outer side position of the tire, then the second limiting block is inserted into the inner position of the first limiting block, and the first screw hole is aligned with the second screw hole;

2. the utility model discloses the couple articulates in protection chain main part both sides position, later pulling movable rod, make the spring stretched, then the user rotates the carousel, and make the casing be the stationary state when rotating the carousel, thereby make the carousel drive the movable block and rotate, make connecting chain income casing internal portion position, with the taut attached in tire outside position of protection chain main part, then loosen the movable rod, the spring drives the movable rod and resets, make the spacing downthehole portion position of movable rod embedding make the carousel relatively fixed with the casing, guarantee the taut state of protection chain main part, can adjust the elasticity degree of protection chain main part simultaneously at any time, make the protection chain main part be in the optimum.

Drawings

FIG. 1 is a schematic view of the overall structure of an antiskid and wear-resistant tire protection chain for a felling yard of the present invention;

FIG. 2 is a bottom view of the protective chain main body of the antiskid and wear-resistant tire protective chain for the felling yard of the present invention;

FIG. 3 is a front sectional view of the casing of the antiskid and wear-resistant tire protection chain for the felling yard of the present invention;

FIG. 4 is a front view of a casing of the antiskid and wear-resistant tire protection chain for a felling yard of the present invention;

fig. 5 is a left side view sectional view of the casing of the antiskid and wear-resistant tire protection chain for the felling yard of the present invention.

In the figure: 1. a protection chain body; 2. a housing; 3. a first stopper; 4. a limit screw; 5. a second limiting block; 6. a first screw hole; 7. a second screw hole; 8. a connecting chain; 9. hooking; 10. a movable block; 11. a semicircular ring; 12. a turntable; 13. a limiting hole; 14. a protruding block; 15. a movable rod; 16. a spring.

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. 1-5, the present invention provides a technical solution: a skid-proof and wear-resistant tire protection chain for a felling yard comprises a protection chain main body 1 and a shell 2, wherein a first limiting block 3 is movably sleeved at the left side position of the protection chain main body 1, the first limiting block 3 is a U-shaped block, a first screw hole 6 is vertically formed at the left side position of the first limiting block 3, a limiting screw rod 4 is wound at the central position of the first screw hole 6 through threads, a second limiting block 5 is movably sleeved at the right side position of the protection chain main body 1, the second limiting block 5 is matched with the first limiting block 3, a second screw hole 7 is vertically formed at the right side position of the second limiting block 5, the diameter of the second screw hole 7 is the same as that of the first screw hole 6, the protection chain main body 1 is sleeved at the outer side position of the tire during use, then the second limiting block 5 is inserted into the inner position of the first limiting block 3, meanwhile, the first screw hole 6 is aligned with the second screw hole 7, then a user rotates, and penetrates out of the first screw hole 6 at the lower end, so that the first limiting block 3 and the second limiting block 5 are fixed in position, the protection chain main body 1 is convenient to fix, an anti-skid rubber pad is fixedly bonded at the outer side end of the protection chain main body 1, the anti-skid performance of the device is improved by utilizing the anti-skid rubber pad, a movable block 10 is movably arranged at the inner central position of the shell 2 through a rotating shaft, the movable block 10 rotates around the central shaft of the movable block, a plurality of semicircular rings 11 are fixedly welded at the outer side end position of the movable block 10 in a surrounding mode, a connecting chain 8 is fixedly connected at the outer side end position of the semicircular rings 11 in a surrounding mode, the outer side end position of the connecting chain 8 movably penetrates out of the shell 2, a hook 9 is fixedly welded at the outer side end position of the connecting chain 8, a turntable 12 is arranged at the right side end position of, 2 outside edge position of casing position encircles and evenly has seted up the spacing hole 13 of a plurality of, carousel 12 upper and lower both sides edge position integrated into one piece has protrusion piece 14, the activity interlude of 14 central points of protrusion piece has movable rod 15, movable rod 15 is along the 14 horizontal slip of protrusion piece, movable rod 15 is T type pole, spring 16 has been cup jointed to the 15 right side edge positions of movable rod, spring 16 left side fixed connection is in the 14 right side edge positions of protrusion piece, spring 16 right side fixed connection is on

movable rod

15, 15 left side edge positions of movable rod agree with spacing hole 13.

The working principle is as follows: when the utility model is used, the protection chain main body 1 is sleeved at the position outside the tire, then the second stopper 5 is inserted into the inner position of the first stopper 3, meanwhile, the first screw hole 6 is aligned with the second screw hole 7, then a user rotates the limit screw rod 4 to enable the limit screw rod 4 to pass through the second screw hole 7 and penetrate out of the first screw hole 6 at the lower end, thereby enabling the first stopper 3 and the second stopper 5 to be fixed, facilitating the fixing of the protection chain main body 1, then the hook 9 is hung at the positions at two sides of the protection chain main body 1, then the movable rod 15 is pulled to enable the spring 16 to be stretched, then the user rotates the turntable 12, and the shell 2 is in a fixed state when the turntable 12 is rotated, thereby enabling the turntable 12 to drive the movable block 10 to rotate, enabling the connecting chain 8 to be taken into the inner position of the shell 2, and tightly attaching the protection chain main, then loosen the movable rod 15, the spring 16 drives the movable rod 15 to reset, so that the movable rod 15 is embedded into the limiting hole 13 to enable the turntable 12 to be fixed relative to the shell 2, the tensioning state of the protection chain main body 1 is ensured, meanwhile, the tightness degree of the protection chain main body 1 can be adjusted at any time, the protection chain main body 1 is in the best state, and the device has the advantages of simple structure, convenience in use and good use effect.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 felling yard is with wear-resisting tire protection chain of antiskid, includes protection chain main part (1) and casing (2), its characterized in that: the protection chain is characterized in that a first limiting block (3) is movably sleeved at the left side end of the protection chain main body (1), a first screw hole (6) is vertically formed at the left side end of the first limiting block (3), a limiting screw (4) is arranged at the center position of the first screw hole (6) in a winding manner, a second limiting block (5) is movably sleeved at the right side end of the protection chain main body (1), a second screw hole (7) is vertically formed at the right side end of the second limiting block (5), the diameter of the second screw hole (7) is the same as that of the first screw hole (6), a movable block (10) is movably installed at the center position in the shell (2), a plurality of semicircular rings (11) are fixedly arranged at the outer side end of the movable block (10) in a winding manner, a connecting chain (8) is fixedly arranged at the outer side end of the semicircular rings (11), and a hook (9), casing (2) right side end position is provided with carousel (12), carousel (12) left side end central point puts and puts through connecting rod and movable block (10) right side central point and is connected, casing (2) outside end position encircles and has evenly seted up spacing hole of a plurality of (13), both sides end position is provided with salient piece (14) about carousel (12), salient piece (14) central point puts the activity and alternates and is provided with movable rod (15), movable rod (15) right side end position cup joints and is provided with spring (16), spring (16) left side end fixed connection sets up in salient piece (14) right side end position, and spring (16) right side end fixed connection sets up on movable rod (15), movable rod (15) left side end position agrees with spacing hole (13).

2. The antiskid and wear-resistant tire protection chain for the felling yard as claimed in claim 1, wherein: the first limiting block (3) is a U-shaped block.

3. The antiskid and wear-resistant tire protection chain for the felling yard as claimed in claim 1, wherein: the second limiting block (5) is matched with the first limiting block (3).

4. The antiskid and wear-resistant tire protection chain for the felling yard as claimed in claim 1, wherein: and an anti-skid rubber pad is fixedly arranged at the outer side end of the protection chain main body (1).

5. The antiskid and wear-resistant tire protection chain for the felling yard as claimed in claim 1, wherein: the outer side end position of the connecting chain (8) movably penetrates out of the outer side of the shell (2).

6. The antiskid and wear-resistant tire protection chain for the felling yard as claimed in claim 1, wherein: the movable rod (15) is a T-shaped rod.