CN219633685U - Quick chain replacement device - Google Patents

Abstract

The utility model relates to the field of chain replacement, in particular to a quick chain replacement device which comprises a support frame, wherein a support assembly is arranged at the bottom of the support frame; a notch is formed in the side wall of the supporting frame, a chain body is arranged in the notch, and a clamping assembly is arranged on the supporting frame; the bidirectional screw is rotatably arranged in the supporting frame, sliding blocks are connected with two ends of the bidirectional screw in a threaded manner, the sliding blocks are connected with a connecting roller through a connecting frame, and the connecting roller is connected with a chain body; the utility model can effectively and conveniently carry out quick replacement treatment on a chain, thereby being convenient for the use of the device.

Description

Quick chain replacement device

Technical Field

The utility model relates to the field of chain replacement, in particular to a quick chain replacement device.

Background

The chain is generally a metal link or ring and is used for mechanical transmission and traction. Chains for mechanical lifting are used to obstruct traffic channels (e.g. in streets, rivers or estuary entrances).

The phenomenon that the chain is damaged in the use process, the damaged chain needs to be replaced by using a replacement device, but in the use process of the existing chain replacement device, the pin shaft and the chain are pushed by the manual handheld telescopic rod, the chain is fixed by the manual handheld telescopic rod, the pin shaft is connected with the connecting strip by the telescopic rod, so that the replacement of the chain can be realized, the replacement efficiency between the chains is poor due to the above treatment mode, and the following replacement of the chain is affected.

Disclosure of Invention

The utility model aims to provide a quick chain replacement device which is used for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the quick chain replacement device comprises a support frame, wherein a support assembly is arranged at the bottom of the support frame, and second openings are formed in two side walls of the support frame; the side wall of the supporting frame is provided with a notch, a chain body is arranged in the notch, and the supporting frame is provided with a clamping assembly for clamping the chain body; the bidirectional screw is rotatably arranged in the supporting frame, a driving assembly for driving the bidirectional screw to rotate is further arranged in the supporting frame, sliding blocks are connected to the two ends of the bidirectional screw in a threaded manner, the sliding blocks are connected with the connecting rollers through connecting frames, and the connecting rollers are connected with mounting holes of the chain body; the utility model discloses a chain body, including braced frame, connecting plate, fixed mounting has the connecting plate on the outer wall at braced frame both ends, and fixed mounting has the second motor on the connecting plate, installs unidirectional screw on the motor shaft of second motor, threaded connection has the sliding plate on the unidirectional screw, and the sliding plate passes through guide assembly and is connected with the connecting plate, fixed mounting has the second telescopic link on the sliding plate, and the tamper of handling is changed to the chain body is installed to the second telescopic link.

Preferably, the support assembly comprises support legs fixedly mounted on the bottom of the support frame, and friction pads are inlaid on the bottoms of the support legs and used for guaranteeing stability of equipment.

Preferably, the clamping assembly comprises first telescopic rods connected with four corners of the supporting frame, clamping plates are arranged at the ends of the first telescopic rods, and the clamping plates are used for integrally clamping the chain body positioned inside the supporting frame.

Preferably, the driving assembly comprises a mounting block fixedly connected with the supporting frame, a first motor is fixedly mounted on the mounting block, a driving gear is mounted on a motor shaft of the first motor, a driven gear is connected to the driving gear in a meshed mode, and the driven gear is connected with the bidirectional screw.

Preferably, the guide assembly comprises a guide rod fixedly connected with the connecting plate, a guide block is slidably arranged on the guide rod, and the guide block is connected with the sliding plate.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the driving assembly drives the bidirectional screw rod to rotate, the bidirectional screw rod drives the sliding block in threaded connection to move, the sliding block drives the connecting roller to move through the connecting frame, the connecting roller synchronously drives the connected chain body to move and tension, and the clamping plate is driven by the first telescopic rod to move inwards to be matched with the clamping stop lever, so that synchronous clamping treatment on the chain body can be realized, and further, quick replacement treatment of a chain can be facilitated, and the device can be conveniently used; according to the utility model, the unidirectional screw is driven to rotate by the second motor, the unidirectional screw drives the sliding plate in threaded connection to move under the guide of the guide assembly, the sliding plate synchronously drives the second telescopic rod to move to adjust the specified direction, and the guide rod is pushed by the second telescopic rod to move inwards to push the connecting pin to separate from the chain, so that the quick replacement of the chain can be realized, and the device is convenient to use.

Drawings

Fig. 1 is a schematic structural view of a chain quick-change device according to the present utility model.

Fig. 2 is a front view of a chain quick-change device according to the present utility model.

Fig. 3 is a schematic structural view of a clamping assembly in a chain quick-change device according to the present utility model.

Fig. 4 is a schematic structural view of a clamping plate in a quick chain replacement device according to the present utility model.

Fig. 5 is a schematic three-dimensional structure of a sliding plate in a chain quick-change device according to the present utility model.

1. A support frame; 2. support legs; 3. a friction pad; 4. a notch; 5. a chain body; 6. a clamping plate; 7. a first opening; 8. a first telescopic rod; 9. a connecting roller; 10. clamping a nut; 11. a connecting frame; 12. a sliding block; 13. a bidirectional screw; 14. a mounting block; 15. a first motor; 16. a drive gear; 17. a driven gear; 18. a connecting plate; 19. a second motor; 20. a unidirectional screw; 21. a sliding plate; 22. a guide block; 23. a guide rod; 24. a second telescopic rod; 25. a tamper; 26. a second opening; 27. clamping stop lever.

Detailed Description

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the embodiments of the present utility model will be described in detail below with reference to the accompanying drawings. However, those of ordinary skill in the art will understand that in various embodiments of the present utility model, numerous technical details have been set forth in order to provide a better understanding of the present utility model. However, the claimed utility model may be practiced without these specific details and with various changes and modifications based on the following embodiments.

The utility model will be described in detail below with reference to the drawings in connection with embodiments.

Referring to fig. 1-5, in an embodiment of the present utility model, a quick chain replacement device includes a support frame 1, wherein a support assembly is installed at the bottom of the support frame 1, and two side walls of the support frame 1 are provided with second openings 26; a notch 4 is formed in the side wall of the supporting frame 1, a chain body 5 is installed in the notch 4, and a clamping assembly for clamping the chain body 5 is installed on the supporting frame 1; the bidirectional screw rod 13 is rotatably arranged in the supporting frame 1, a driving assembly for driving the bidirectional screw rod 13 to rotate is further arranged in the supporting frame 1, sliding blocks 12 are connected to two ends of the bidirectional screw rod 13 in a threaded manner, the sliding blocks 12 are connected with the connecting roller 9 through the connecting frame 11, and the connecting roller 9 is connected with the mounting hole of the chain body 5; the utility model discloses a chain body, including braced frame 1, connecting plate 18, second motor 19, unidirectional screw rod 20, sliding plate 21, guide assembly, second telescopic link 24, tamper 25, the connecting plate 18 is fixed mounting on the outer wall at braced frame 1 both ends, fixed mounting has second motor 19 on the connecting plate 18, installs unidirectional screw rod 20 on the motor shaft of second motor 19, threaded connection has sliding plate 21 on the unidirectional screw rod 20, and sliding plate 21 passes through guide assembly to be connected with connecting plate 18, fixed mounting has second telescopic link 24 on the sliding plate 21, and second telescopic link 24 installs the tamper 25 to change the processing to chain body 5.

According to the utility model, the chain body 5 is placed in the notch 4, the driving assembly drives the bidirectional screw 13 to rotate, the bidirectional screw 13 drives the sliding block 12 in threaded connection to move outwards, the sliding block 12 drives the connecting roller 9 to move outwards through the connecting frame 11, the connecting roller 9 synchronously stretches the chain body 5, the clamping assembly is used for realizing the fixed clamping treatment on the whole chain body 5, the second motor 19 drives the unidirectional screw 20 to rotate, the unidirectional screw 20 drives the sliding plate 21 to move to a fixed position, the second telescopic rod 24 drives the tamping rod 25 to move, the tamping rod 25 pushes the connecting pin on the chain body 5 to separate from the chain body, and the chain to be replaced is subjected to the following treatment, so that the rapid replacement treatment of the chain can be facilitated.

Referring to fig. 1, in one embodiment of the present utility model, the support assembly includes a support leg 2 fixedly mounted to the bottom of a support frame 1, a friction pad 3 is embedded in the bottom of the support leg 2, and the friction pad 3 is configured to increase the friction between the support leg 2 and the ground, so that the stability of the device can be ensured.

Referring to fig. 3, in one embodiment of the present utility model, the clamping assembly includes first telescopic rods 8 connected to four corners of the supporting frame 1, the end portions of the first telescopic rods 8 are provided with clamping plates 6, the clamping plates 6 implement integral clamping on the chain body 5 located inside the supporting frame 1, and the first telescopic rods 8 work, so that the first telescopic rods 8 drive the clamping plates 6 to implement integral clamping on the chain body 5, thereby facilitating quick replacement of the chain.

Referring to fig. 1 and fig. 4, in an embodiment of the present utility model, the clamping plate 6 is provided with a first opening 7 for separating the pin shaft, and a plurality of clamping bars 27 are disposed on the clamping plate 6 at equal intervals, and when the corresponding chain needs to be replaced, the clamping bars 27 are manually pulled and plugged, so that the first opening 7 can realize separation treatment of the connecting pin shaft and the chain main body, and further, replacement treatment of the chain can be facilitated.

Referring to fig. 2, in one embodiment of the present utility model, clamping nuts 10 are disposed at two ends of the connecting roller 9, and the clamping nuts 10 are disposed, so that clamping of the connecting holes of the chain connected to the connecting roller 9 can be achieved, and thus tensioning of the chain can be facilitated.

Referring to fig. 1, in one embodiment of the present utility model, the driving assembly includes a mounting block 14 fixedly connected to the support frame 1, a first motor 15 is fixedly installed on the mounting block 14, a driving gear 16 is installed on a motor shaft of the first motor 15, a driven gear 17 is engaged and connected to the driving gear 16, the driven gear 17 is connected to the bi-directional screw 13, and the driven gear 17 is engaged and connected to the driving gear 16 by the first motor 15, and the driven gear 17 can implement a rotation process for driving the bi-directional screw 13 by driving the driving gear 16 to rotate by the first motor 15.

Referring to fig. 2, in one embodiment of the present utility model, the guide assembly includes a guide rod 23 fixedly connected to the connection plate 18, a guide block 22 is slidably mounted on the guide rod 23, the guide block 22 is connected to the sliding plate 21, and the guide block 22 moves synchronously on the guide rod 23 during the moving process of the sliding plate 21, so as to ensure a smooth moving process of the sliding plate 21.

Working principle: the utility model is connected with a chain body 5 through a connecting roller 9, works through a first motor 15, drives a driving gear 16 to drive a driven gear 17 in meshed connection to rotate, drives a bidirectional screw 13 to move outwards through the driven gear 17, drives the chain body 5 to be tensioned through a sliding block 12 and a connecting frame 11, pushes a clamping plate 6 to move inwards to clamp the chain body 5 through a first telescopic rod 8, drives a unidirectional screw 20 to rotate through a second motor 19, drives a sliding plate 21 in threaded connection to move under the guide of a guide assembly to adjust a specified direction, pushes a bolt arranged on the chain body 5 to move inwards through a second telescopic rod 24 to contact through a corresponding clamping stop lever 27, and pushes a bolt connected with the chain to move to separate the chain body from the chain connecting bolt, so that quick replacement of the chain can be realized.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The quick chain replacement device comprises a supporting frame and is characterized in that a supporting component is arranged at the bottom of the supporting frame, and second openings are formed in two side walls of the supporting frame;

the side wall of the supporting frame is provided with a notch, a chain body is arranged in the notch, and the supporting frame is provided with a clamping assembly for clamping the chain body;

the bidirectional screw is rotatably arranged in the supporting frame, a driving assembly for driving the bidirectional screw to rotate is further arranged in the supporting frame, sliding blocks are connected to the two ends of the bidirectional screw in a threaded manner, the sliding blocks are connected with the connecting rollers through connecting frames, and the connecting rollers are connected with mounting holes of the chain body;

the utility model discloses a chain body, including braced frame, connecting plate, fixed mounting has the connecting plate on the outer wall at braced frame both ends, and fixed mounting has the second motor on the connecting plate, installs unidirectional screw on the motor shaft of second motor, threaded connection has the sliding plate on the unidirectional screw, and the sliding plate passes through guide assembly and is connected with the connecting plate, fixed mounting has the second telescopic link on the sliding plate, and the tamper of handling is changed to the chain body is installed to the second telescopic link.

2. The quick chain replacement device of claim 1, wherein the support assembly comprises support legs fixedly mounted to the bottom of the support frame, and friction pads are embedded in the bottoms of the support legs.

3. The quick chain replacement device according to claim 1, wherein the clamping assembly comprises first telescopic rods connected with four corners of the supporting frame, clamping plates are arranged at the ends of the first telescopic rods, and the clamping plates are used for integrally clamping the chain body positioned inside the supporting frame.

4. The quick chain replacement device according to claim 1, wherein the driving assembly comprises a mounting block fixedly connected with the supporting frame, a first motor is fixedly mounted on the mounting block, a driving gear is mounted on a motor shaft of the first motor, a driven gear is connected to the driving gear in a meshed manner, and the driven gear is connected with the bidirectional screw.

5. The chain quick change device according to claim 1, wherein the connecting roller is provided with clamping nuts at both ends.

6. The quick chain replacement device according to claim 1, wherein the guide assembly comprises a guide rod fixedly connected with the connecting plate, a guide block is slidably mounted on the guide rod, and the guide block is connected with the sliding plate.