Drag chain anti-falling device

Abstract

The utility model belongs to the technical field of tow chain assembly, particularly relates to a tow chain anti-falling device, and aims to solve the problems of high assembly difficulty and inconvenience in later disassembly and assembly in the background technology, and adopts the following scheme that the tow chain anti-falling device comprises a first tow chain end seat, a second tow chain end seat is arranged at one end of the first tow chain end seat, and a second tow chain end seat is arranged at the other end of the second tow chain end seat; a chain assembly is arranged between the first drag chain end base and the second drag chain end base. The buckle assemblies on the first drag chain end base and the second drag chain end base can directly fix the drag chain to corresponding equipment through elastic extrusion of the buckle pieces, the drag chain buckles are integrally installed, installation tools are not needed, the drag chain buckles can be fixed by gently pressing the drag chain buckles with hands, assembling is simple, and the cost is low. According to the drag chain, the arc-shaped clamping blocks and the arc-shaped clamping grooves which are used in a left-right matched mode are arranged in each chain block, the arc-shaped clamping blocks can rotate in the arc-shaped clamping grooves, screw fixing is not needed, stable connection of the drag chain is guaranteed, the overall deformation condition of the drag chain can be met, the assembly difficulty is lowered, and later-stage disassembly and assembly are facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of drag chain assembly, in particular to a drag chain anti-drop-off device. Background Art

[0002] A drag chain, also known as a cable protection drag chain, is a device that binds cables or wires or pneumatic hoses and hydraulic hoses to facilitate their rotation and movement. It is mainly used to protect and standardize the movement of medium pipes such as cables, oil pipes, and gas pipes, and avoid mutual entanglement, twisting, and damage.

[0003] At present, during the assembly process of the drag chain, whether at both ends or in the middle part of the drag chain, screws are mainly required for fixation. The assembly process is relatively complex, the assembly difficulty is relatively large, and it is inconvenient to disassemble and assemble later. Content of the Utility Model

[0004] Aiming at the deficiencies of the prior art, the utility model provides a drag chain anti-drop-off device, which overcomes the deficiencies of the prior art and effectively solves the problems of relatively large assembly difficulty and inconvenient disassembly and assembly later.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A drag chain anti-drop-off device includes a first drag chain end seat. One end of the first drag chain end seat is provided with a second drag chain end seat, and a chain assembly is arranged between the first drag chain end seat and the second drag chain end seat. Buckle assemblies are arranged at the top of the first drag chain end seat and the bottom of the second drag chain end seat. A slide plate is arranged inside the buckle assembly, and a clamping belt is fixedly connected to the outer wall of the top of the slide plate. A fixing seat is fixedly connected to the outer wall of the top of the clamping belt, and buckle members are fixedly connected to the outer walls on both sides of the fixing seat;

[0007] Equal-distance distributed chain members are arranged inside the chain assembly, and symmetrically distributed insertion plates are arranged on one outer wall of the chain members. A side plate is arranged on one outer wall of the insertion plate, and an arc-shaped clamping block is fixedly connected to one outer wall of the side plate;

[0008] Symmetrically distributed positioning grooves are formed on both sides of the inner wall of the other side of the chain member, and arc-shaped clamping grooves are formed on the inner wall of the positioning groove.

[0009] Preferably, both the arc-shaped clamping block and the arc-shaped clamping groove are in a crescent structure, and the arc-shaped clamping block and the arc-shaped clamping groove between adjacent two chain members are rotatably connected.

[0010] Preferably, the side plate inside one of the chain members is slidably connected to the inner wall of the positioning groove inside the other chain member.

[0011] Preferably, arc-shaped clamping blocks and arc-shaped clamping grooves identical to those inside the chain members are respectively arranged inside the first drag chain end seat and the second drag chain end seat.

[0012] Preferably, a slot is provided on the side of the chain condition away from the insertion plate, and the size of the insertion plate is adapted to the size of the slot.

[0013] Preferably, sliding grooves are provided at the top of the first drag chain end seat and the bottom of the second drag chain end seat, and the sliding plate is slidably connected to the inner wall of the sliding groove.

[0014] Preferably, columns are fixedly connected to the top of the first drag chain end seat and the bottom of the second drag chain end seat.

[0015] Preferably, through grooves are provided inside the first drag chain end seat and the second drag chain end seat.

[0016] The beneficial effects of the present utility model are as follows:

[0017] 1. For the drag chain anti-dropping device of this design, the buckle components on the first drag chain end seat and the second drag chain end seat can directly fix the drag chain to the corresponding equipment by the elastic extrusion of the buckle parts. The drag chain buckle adopts an integrated installation, without the need to use installation tools, and can be fixed with a gentle press by hand, with simple assembly;

[0018] 2. For the drag chain anti-dropping device of this design, arc-shaped blocks and arc-shaped grooves used in combination left and right are provided inside each chain condition. The arc-shaped blocks can rotate inside the arc-shaped grooves, without the need for screw fixation, which not only ensures the stable connection of the drag chain but also meets the deformation conditions of the overall drag chain, reducing the assembly difficulty and facilitating disassembly and assembly in the later stage;

[0019] 3. For the drag chain anti-dropping device of this design, corresponding insertion plates, side plates, and positioning grooves are distributed inside the first drag chain end seat, the second drag chain end seat, and the chain condition. Through the mutual positioning of the insertion plate and the slot, the side plate and the positioning groove, and the arc-shaped block and the arc-shaped groove, the stability of the overall structure of the drag chain is improved, thereby extending the service life of the drag chain. Description of the Drawings

[0020] Figure 1 It is a schematic diagram of the overall structure of a drag chain anti-dropping device proposed by the present utility model;

[0021] Figure 2 It is a schematic diagram of the structure of the first drag chain end seat of a drag chain anti-dropping device proposed by the present utility model;

[0022] Figure 3 It is a schematic diagram of the structure of the second drag chain end seat of a drag chain anti-dropping device proposed by the present utility model;

[0023] Figure 4 It is a schematic diagram of the structure of the chain condition of a drag chain anti-dropping device proposed by the present utility model.

[0024] In the figure: 1. First drag chain end seat; 2. Second drag chain end seat; 3. Chain assembly; 4. Buckle assembly; 5. Slide plate; 6. Tape; 7. Fixed seat; 8. Buckle piece; 9. Chain condition; 10. Insert plate; 11. Side plate; 12. Arc-shaped clamping block; 13. Positioning groove; 14. Arc-shaped clamping groove; 15. Insert slot; 16. Slide groove; 17. Cylinder; 18. Through groove. Specific implementation mode

[0025] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments.

[0026] Example 1, referring to Figure 1-2 , a drag chain anti-drop-off device, including a first drag chain end seat 1, a second drag chain end seat 2 is arranged at one end of the first drag chain end seat 1, and a chain assembly 3 is arranged between the first drag chain end seat 1 and the second drag chain end seat 2. Buckle assemblies 4 are arranged at the top of the first drag chain end seat 1 and the bottom of the second drag chain end seat 2. A slide plate 5 is arranged inside the buckle assembly 4, and a tape 6 is fixedly connected to the outer wall of the top of the slide plate 5. A fixed seat 7 is fixedly connected to the outer wall of the top of the tape 6, and buckle pieces 8 are fixedly connected to the outer walls on both sides of the fixed seat 7.

[0027] In this embodiment, the buckle assemblies 4 on the first drag chain end seat 1 and the second drag chain end seat 2 can directly fix the drag chain to the corresponding equipment by the elastic extrusion of the buckle pieces 8. The drag chain buckle adopts an integrated installation, without the need to use installation tools, and can be fixed with a gentle press by hand, with simple assembly.

[0028] Example 2, referring to Figure 4 , a drag chain anti-drop-off device, equidistantly distributed chain conditions 9 are arranged inside the chain assembly 3, and symmetrically distributed insert plates 10 are arranged on the outer wall of one side of the chain condition 9. A side plate 11 is arranged on the outer wall of one side of the insert plate 10, and an arc-shaped clamping block 12 is fixedly connected to the outer wall of one side of the side plate 11.

[0029] In this embodiment, arc-shaped clamping blocks 12 and arc-shaped clamping grooves 14 used in combination left and right are arranged inside each chain condition 9. The arc-shaped clamping block 12 can rotate inside the arc-shaped clamping groove 14 without screw fixation, which not only ensures the stable connection of the drag chain but also meets the deformation conditions of the whole drag chain, reduces the assembly difficulty, and facilitates later disassembly and assembly.

[0030] Example 3, referring to Figure 4 , a drag chain anti-drop-off device, symmetrically distributed positioning grooves 13 are opened on both sides of the inner wall of the other side of the chain condition 9, and arc-shaped clamping grooves 14 are opened on the inner wall of the positioning groove 13.

[0031] In this embodiment, corresponding insertion plates 10, side plates 11, and positioning grooves 13 are distributed inside the first drag chain end seat 1, the second drag chain end seat 2, and the chain condition 9. Through the mutual positioning of the insertion plate 10 and the slot 15, the side plate 11 and the positioning groove 13, as well as the arc-shaped clamping block 12 and the arc-shaped clamping groove 14, the stability of the overall structure of the drag chain is improved, thereby extending the service life of the drag chain.

[0032] Referring to Figure 4 , both the arc-shaped clamping block 12 and the arc-shaped clamping groove 14 are in a crescent structure, and the arc-shaped clamping block 12 and the arc-shaped clamping groove 14 between two adjacent chain conditions 9 are rotatably connected.

[0033] Referring to Figure 4 , the side plate 11 inside one chain condition 9 is slidably connected to the inner wall of the positioning groove 13 inside another chain condition 9.

[0034] Referring to Figure 2-4 , the first drag chain end seat 1 and the second drag chain end seat 2 are respectively provided with arc-shaped clamping blocks 12 and arc-shaped clamping grooves 14 that are the same as those inside the chain condition 9.

[0035] Referring to Figure 4 , a slot 15 is provided on the side of the chain condition 9 away from the insertion plate 10, and the size of the insertion plate 10 is adapted to the size of the slot 15.

[0036] Referring to Figure 1-3 , sliding grooves 16 are provided at the top of the first drag chain end seat 1 and the bottom of the second drag chain end seat 2, and the sliding plate 5 is slidably connected to the inner wall of the sliding groove 16.

[0037] Referring to Figure 2-3 , columns 17 are fixedly connected to the top of the first drag chain end seat 1 and the bottom of the second drag chain end seat 2.

[0038] Referring to Figure 1-2 , through grooves 18 are provided inside the first drag chain end seat 1 and the second drag chain end seat 2.

[0039] Working principle: The drag chain mainly consists of the first drag chain end seat 1, the second drag chain end seat 2, and the chain component 3. And buckle components 4 are provided at the top of the first drag chain end seat 1 and the bottom of the second drag chain end seat 2. The buckle 8 inside the buckle component 4 can directly fix the drag chain to the corresponding equipment. The drag chain buckle adopts an integrated installation, without the need to use installation tools, and can be fixed with a gentle press by hand. Inside each chain condition 9, arc-shaped clamping blocks 12 and arc-shaped clamping grooves 14 used in combination are provided. The arc-shaped clamping block 12 can rotate inside the arc-shaped clamping groove 14, and no screws are required for fixation.

[0040] The exemplary embodiments of the present utility model are described in detail with reference to the embodiments in the text. However, those skilled in the art can understand that, without departing from the concept of the present utility model, various modifications and alterations can be made to the above specific embodiments, and various combinations of the technical features and structures proposed by the present utility model can be made, without exceeding the protection scope of the present utility model. The protection scope of the present utility model is determined by the appended claims. The foregoing description of the specific exemplary embodiments of the present utility model is not intended to limit the present utility model to the precise forms disclosed, and it is obvious that many changes and variations can be made in accordance with the above teachings. The purpose of selecting and describing the exemplary embodiments is to explain the specific principles of the present utility model and its practical applications, so that those skilled in the art can implement and utilize various different exemplary embodiments of the present utility model, as well as various different selections and alterations. The scope of the present utility model is intended to be defined by the claims and their equivalents.

Claims

1. A drag chain anti - detachment device, comprising a first drag chain end seat (1), characterized in that, One end of the drag chain end seat one (1) is provided with a drag chain end seat two (2), and a chain component (3) is arranged between the drag chain end seat one (1) and the drag chain end seat two (2). The tops of the drag chain end seat one (1) and the bottoms of the drag chain end seat two (2) are both provided with buckle components (4). A slide plate (5) is arranged inside the buckle component (4), and a tape (6) is fixedly connected to the outer wall of the top of the slide plate (5). A fixing seat (7) is fixedly connected to the outer wall of the top of the tape (6), and buckle parts (8) are fixedly connected to the outer walls on both sides of the fixing seat (7); Equidistantly distributed chain conditions (9) are arranged inside the chain component (3), and symmetrically distributed insertion plates (10) are arranged on one outer wall of the chain condition (9). A side plate (11) is arranged on one outer wall of the insertion plate (10), and an arc-shaped clamping block (12) is fixedly connected to one outer wall of the side plate (11); Symmetrically distributed positioning grooves (13) are formed on both sides of the inner wall of the other side of the chain condition (9), and arc-shaped clamping grooves (14) are formed on the inner wall of the positioning groove (13).

2. The anti-detachment device for a drag chain according to claim 1, characterized in that, Both the arc-shaped clamping block (12) and the arc-shaped clamping groove (14) are in a crescent structure, and the arc-shaped clamping block (12) and the arc-shaped clamping groove (14) inside adjacent two chain conditions (9) are rotatably connected.

3. The anti-detachment device for a drag chain according to claim 1, wherein, The side plate (11) inside one of the chain conditions (9) is slidably connected to the inner wall of the positioning groove (13) inside the other chain condition (9).

4. A drag chain anti - detachment device according to claim 1, characterized in that, Arc-shaped clamping blocks (12) and arc-shaped clamping grooves (14) identical to those inside the chain condition (9) are respectively arranged inside the drag chain end seat one (1) and the drag chain end seat two (2).

5. The anti-detachment device for a drag chain according to claim 1, wherein A slot (15) is formed on the side of the chain condition (9) away from the insertion plate (10), and the size of the insertion plate (10) is adapted to the size of the slot (15).

6. The anti-detachment device for a drag chain according to claim 1, characterized in that, Chute grooves (16) are formed at the tops of the drag chain end seat one (1) and the bottoms of the drag chain end seat two (2), and the slide plate (5) is slidably connected to the inner walls of the chute grooves (16).

7. The anti - detachment device for a drag chain according to claim 1, wherein, Cylinders (17) are fixedly connected to the tops of the drag chain end seat one (1) and the bottoms of the drag chain end seat two (2).

8. A drag chain anti-detachment device according to claim 1, wherein Through grooves (18) are arranged inside the drag chain end seat one (1) and the drag chain end seat two (2).

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