CN219345392U - High-strength mining chain connecting ring - Google Patents

Abstract

The utility model relates to a high-strength mining chain link, and belongs to the technical field of chain links. The method mainly solves the problem that the distance between the chain links is inconvenient to adjust, and the following technical scheme is provided. The novel chain comprises a main chain ring, a connecting chain ring is arranged at the top of the main chain ring, a fixed block is fixedly connected to the bottom of the connecting chain ring, an installation cavity is formed in the front face of the fixed block, a supporting plate is fixedly connected to the inside of the installation cavity, a guide rod is fixedly connected to the surfaces of the supporting plate and the installation cavity, and a sliding plate is connected to the surface of the guide rod in a sliding mode. According to the utility model, under the cooperation of the guide rod, the sliding plate, the buffer spring and the sliding rod, the arc-shaped limiting blocks can be properly and automatically adjusted in the connecting process of the chain links, so that the distance can be conveniently adjusted according to different thicknesses of the chain links, the problems of serious abrasion and the like of the chain links caused by too many distances are effectively avoided, and the service strength and the service life of products are greatly improved.

Description

High-strength mining chain connecting ring

Technical Field

The utility model relates to the technical field related to chain links, in particular to a high-strength mining chain link.

Background

The chain link is a connecting part in the whole running of the chain, and the scope of the chain link mainly relates to the field of mining, and due to the severe use environment, the phenomenon of decyclization in work is frequent, thereby not only affecting the production, but also directly threatening the personal safety of field personnel.

In the prior art, the patent with the Chinese patent number of CN202121713596.1 discloses a high-strength chain link, which comprises a half-wall type chain link and a connecting plate, wherein clamping blocks are processed on clamping grooves formed in connecting ports of the half-wall type chain link, grooves matched with the clamping blocks are formed in the clamping grooves formed in connecting ports of the connecting plate, a first arc-shaped convex surface is formed in the inner side wall surface of the half-wall type chain link, a second arc-shaped convex surface matched with the first arc-shaped convex surface is formed in the connecting plate, crescent inclined slope surfaces are formed in the positions, close to the left end and the right end, of the upper wall surface and the lower wall surface of the half-wall type chain link, and the crescent inclined slope surfaces correspond in position. The static tensile strength and the fatigue life of the chain link are greatly improved, and the underground installation is convenient and the space is effectively saved compared with the original structure.

However, the above patent has the disadvantage that when the chain links are connected, because of the difference in size between the chain links, a larger distance exists in the connecting process, so that the problems of serious abrasion and the like of the chain links due to too many distances are easily caused, and the use strength and the service life of the product are further reduced.

For this purpose we propose a high strength mining chain link.

Disclosure of Invention

The utility model aims to provide a high-strength mining chain link so as to solve the problems set forth in the background art.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a mining chain link of high strength, includes the master link, the connection link is installed at the top of master link, the bottom fixedly connected with fixed block of connection link, the installation cavity has been seted up to the front of fixed block, the inside fixedly connected with backup pad in installation cavity, the fixed surface of backup pad and installation cavity is connected with the guide bar, the surface sliding connection of guide bar has the sliding plate, fixedly connected with buffer spring between sliding plate and the backup pad, the fixed surface of sliding plate is connected with the sliding rod, the one end of sliding rod runs through fixed block fixedly connected with arc stopper, the fixed surface of arc stopper is connected with the rubber pad.

Further, the bottom fixedly connected with grafting piece of fixed block, mounting hole one has been seted up to the surface of grafting piece, the grafting groove has been seted up at the middle part of master link, mounting hole two has been seted up in the front of master link, mounting hole two and the inside through connection of grafting groove.

Further, the plug block is slidably mounted in the plug groove, an elastic connecting pin is arranged on the front face of the main chain ring, and one end of the elastic connecting pin is sequentially inserted into the second mounting hole and the first inner wall of the first mounting hole.

Further, the top of the main chain ring is provided with a positioning hole, the bottom of the connecting chain ring is fixedly connected with a positioning rod, and the positioning rod is inserted into the positioning hole.

Further, the top fixedly connected with handle of sliding plate, the handle is symmetrical setting along the backup pad central line.

Further, the mounting plate is installed in the front of fixed block, the spacing groove has been seted up in the front of mounting plate, the inside sliding connection handle in spacing groove.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, under the cooperation of the guide rod, the sliding plate, the buffer spring and the sliding rod, the arc-shaped limiting blocks can be properly and automatically adjusted in the connecting process of the chain links, so that the distance can be conveniently adjusted according to different thicknesses of the chain links, the problems of serious abrasion and the like of the chain links caused by too many distances are effectively avoided, and the service strength and the service life of products are greatly improved.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic perspective view of an embodiment of the present utility model;

FIG. 2 is an enlarged view of FIG. 1A according to one embodiment of the present utility model;

FIG. 3 is a schematic view of a connecting link structure according to an embodiment of the present utility model;

FIG. 4 is a schematic diagram of a master link according to one embodiment of the present utility model.

In the figure: 1. a master link; 2. connecting links; 3. a fixed block; 4. a mounting cavity; 5. a support plate; 6. a guide rod; 7. a sliding plate; 8. a buffer spring; 9. a slide bar; 10. an arc-shaped limiting block; 11. a plug block; 12. a first mounting hole; 13. a plug-in groove; 14. a second mounting hole; 15. an elastic connection pin; 16. positioning holes; 17. a positioning rod; 18. a handle; 19. a mounting plate; 20. a limit groove; 21. and a rubber pad.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides the following technical solutions: the utility model provides a mining chain link of high strength, including master link 1, link 2 is installed at the top of master link 1, link 2's bottom fixedly connected with fixed block 3, install chamber 4 has been seted up in the front of fixed block 3, the inside fixedly connected with backup pad 5 of install chamber 4, the fixed surface of backup pad 5 and install chamber 4 is connected with guide bar 6, the surface sliding connection of guide bar 6 has sliding plate 7, fixedly connected with buffer spring 8 between sliding plate 7 and the backup pad 5, sliding plate 7's fixed surface is connected with sliding rod 9, sliding rod 9's one end runs through fixed block 3 fixedly connected with arc stopper 10, arc stopper 10's fixed surface is connected with rubber pad 21, through the setting of rubber pad 21, make it can reduce the wearing and tearing between the link, in order to have further improved the intensity of link.

As can be seen from fig. 2 to fig. 4, the bottom of the fixing block 3 is fixedly connected with a plug block 11, a first mounting hole 12 is formed in the surface of the plug block 11, a plug slot 13 is formed in the middle of the main chain ring 1, a second mounting hole 14 is formed in the front of the main chain ring 1, the second mounting hole 14 is connected with the inside of the plug slot 13 in a penetrating manner, the first mounting hole 12 is formed in the surface of the plug block 11, and the second mounting hole 14 is aligned through the second mounting hole 14 formed in the plug slot 13, so that the plug is convenient to connect and fix through a bolt.

As can be seen from fig. 4, the plugging block 11 is slidably mounted in the plugging slot 13, the front surface of the main chain ring 1 is provided with an elastic connecting pin 15, one end of the elastic connecting pin 15 is sequentially plugged in the inner walls of the second mounting hole 14 and the first mounting hole 12, and is mounted in the plugging slot 13 through the plugging block 11, and sequentially penetrates through the second mounting hole 14 and the first mounting hole 12 through the elastic connecting pin 15, so that a limiting effect can be achieved between the main chain ring 1 and the connecting chain ring 2.

As can be seen from fig. 1-2, the top of the master link 1 is provided with a positioning hole 16, the bottom of the connecting link 2 is fixedly connected with a positioning rod 17, the positioning rod 17 is inserted into the positioning hole 16, and the positioning rod 17 is installed in the positioning hole 16, so that the positioning effect on the master link 1 and the connecting link 2 can be achieved quickly.

According to fig. 3, the top of the sliding plate 7 is fixedly connected with a handle 18, the handle 18 is symmetrically arranged along the center line of the supporting plate 5, and the handle 18 can be moved in the same direction conveniently by the symmetrical arrangement of the handle 18.

As can be seen from fig. 3, the front surface of the fixing block 3 is provided with a mounting plate 19, the front surface of the mounting plate 19 is provided with a limit groove 20, the interior of the limit groove 20 is slidably connected with the handle 18, and the handle 18 can be conveniently guided to move through the limit groove 20 which is provided on the front surface of the mounting plate 19.

The working principle of the utility model is as follows: when the chain connecting device is used, the chain connecting device is firstly connected with the chain connecting ring through the main chain ring 1 and then connected with the top of the main chain ring 1 through the connecting chain ring 2, so that the chain connecting device can limit and fix the main chain ring 1 and the connecting chain ring 2, and can move on the guide rod 6 through the sliding plate 7, so that the buffer spring 8 can be compressed, the sliding rod 9 can drive the arc-shaped limiting block 10 to move, so that the better through connection with the chain connecting ring is realized, after the chain connecting device is connected with the chain connecting ring, the sliding plate 7 is released, and then the sliding plate 7 can be automatically reset under the reaction force of the buffer spring 8, so that the sliding rod 9 can drive the arc-shaped limiting block 10 to move, and the gap between the chain connecting rings can be properly and automatically adjusted according to the chain connecting rings with different thicknesses, so that the gap between the chain connecting rings is reduced.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (6)

1. A high strength mining chain link, characterized in that: including master link (1), link (2) are installed at the top of master link (1), the bottom fixedly connected with fixed block (3) of link (2), install chamber (4) have been seted up in the front of fixed block (3), the inside fixedly connected with backup pad (5) of install chamber (4), the fixed surface of backup pad (5) and install chamber (4) is connected with guide bar (6), the surface sliding connection of guide bar (6) has sliding plate (7), fixedly connected with buffer spring (8) between sliding plate (7) and backup pad (5), the fixed surface of sliding plate (7) is connected with sliding rod (9), the one end of sliding rod (9) runs through fixed block (3) fixedly connected with arc stopper (10), the fixed surface of arc stopper (10) is connected with rubber pad (21).

2. A high strength mining chainring according to claim 1 wherein: the bottom fixedly connected with grafting piece (11) of fixed block (3), mounting hole one (12) have been seted up on the surface of grafting piece (11), grafting groove (13) have been seted up at the middle part of master link (1), mounting hole two (14) have been seted up in the front of master link (1), inside through connection of mounting hole two (14) and grafting groove (13).

3. A high strength mining chainring according to claim 2 wherein: the plug-in block (11) is slidably mounted in the plug-in groove (13), an elastic connecting pin (15) is arranged on the front face of the main chain ring (1), and one end of the elastic connecting pin (15) is sequentially plugged in the inner walls of the second mounting hole (14) and the first mounting hole (12).

4. A high strength mining chainring according to claim 1 wherein: the top of the main chain ring (1) is provided with a positioning hole (16), the bottom of the connecting chain ring (2) is fixedly connected with a positioning rod (17), and the positioning rod (17) is inserted into the positioning hole (16).

5. A high strength mining chainring according to claim 1 wherein: the top of the sliding plate (7) is fixedly connected with a handle (18), and the handles (18) are symmetrically arranged along the central line of the supporting plate (5).

6. A high strength mining chainring according to claim 1 wherein: the front of fixed block (3) is installed mounting panel (19), spacing groove (20) have been seted up in the front of mounting panel (19), the inside sliding connection handle (18) of spacing groove (20).

Images