Quick-release pipe orifice positioning device for cable protection pipe production

By designing a quick-release pipe mouth positioning device and using opening and closing plates and rubber to fix the end of the protective tube, the problem of shaking of the cable protective tube during lifting and installing the joint is solved, thereby improving operational efficiency and safety.

CN223383335UActive Publication Date: 2025-09-26JIANGSU LIHUI POWER EQUIP CO LTD
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Patent Information

Application Number
CN202422639501.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-31
Publication Date
2025-09-26
Estimated Expiration
2034-10-31

AI Technical Summary

Technical Problem

In the prior art, the cable protection tube shakes due to vibration and force during lifting and installation of the joint, and cannot be effectively fixed, resulting in labor waste and low efficiency.

Method used

A quick-detachable pipe mouth positioning device including a pad and a positioning assembly is designed. The opening and closing plate and rubber are used to fix the end of the protective pipe. The rotating rod drives the pad to lift to provide operating space, and the rubber provides buffering protection.

Benefits of technology

The stable fixation of the end of the protective tube is achieved, labor consumption is reduced, operation efficiency and safety are improved, and a larger operation space is provided.

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Abstract

The utility model relates to a quick release type pipe orifice positioning device for cable protection pipe production, which comprises a base plate and a positioning component arranged above the base plate, the base plate is an arc-shaped bent plate, fixing rods are fixedly arranged at two ends of the base plate, the fixing rods are U-shaped rods, two end parts of the fixing rods are fixedly connected with the outer wall of the base plate, and the positioning component is arranged on the base plate. The bending part of each fixing rod is a horizontal straight rod, opening and closing plates are rotatably mounted on the outer walls of the bending parts of the two fixing rods, the two opening and closing plates are arc-shaped bent plates and are the same in radius, attaching plates are fixedly mounted at the ends of the two opening and closing plates, threaded holes are formed in the outer walls of the two attaching plates in a penetrating mode, and the threaded holes are communicated with the two fixing rods. Rubber sheets are fixedly installed on the inner walls of the opening and closing plates, the two opening and closing plates and the base plate can help operators to fix the end of the protection pipe, and when the operators conduct finishing or polishing or gluing work on the outer wall of a pipe opening, the rubber sheets can play a role in protecting the pipe wall.
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Description

Technical Field

[0001] The utility model relates to the technical field of cable protection tubes, in particular to a quick-detachable tube opening positioning device for producing cable protection tubes. Background Art

[0002] After cable protection tubes are manufactured, their lengths are managed based on the specifics of the installation site. Cutting the tubes to the appropriate length allows them to be installed directly after delivery to the site, improving work efficiency. Therefore, any tube sections requiring connectors or adapters are pre-installed.

[0003] Due to the length and weight of the cable protection tube, operators cannot manually lift the end of the tube for operation. Therefore, a crane is generally used to lift the tube to provide sufficient working space at the end, and then the operator can install the connector. However, the crane cannot secure the tube. The vibration or force generated by the operator during operation will cause the entire tube to shake significantly, requiring other operators to manually secure the tube, which is labor-intensive and inefficient. Utility Model Content

[0004] The purpose of this application is to provide a quick-release pipe opening positioning device for the production of cable protection pipes to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above objectives, this application provides the following technical solutions:

[0006] A quick-release pipe mouth positioning device for cable protection tube production includes a base plate and a positioning assembly installed above the base plate, the base plate is an arc-shaped bent plate, and both ends of the base plate are fixedly installed with fixing rods, the fixing rods are U-shaped rods, and the two ends of the fixing rods are fixedly connected to the outer wall of the base plate, the bent portion of the fixing rod is a horizontal straight rod, and opening and closing plates are rotatably installed on the outer walls of the bent portions of the two fixing rods, the two opening and closing plates are both arc-shaped bent plates and have the same radius, and the ends of the two opening and closing plates are fixedly installed with bonding plates, and the outer walls of the two bonding plates are both provided with threaded holes, and the inner walls of the opening and closing plates are fixedly installed with rubber.

[0007] Preferably, the outer walls of the two fixing rods are fixedly installed with fixing blocks, the outer walls of the fixing blocks are provided with holes, bearings are installed in the holes, connecting rods are installed in the holes of the fixing blocks through the bearings, and handles are fixedly installed between the ends of the two connecting rods, and a baffle rod is provided parallel to the bottom of the handle, and the end of the baffle rod is fixedly connected to the connecting rod.

[0008] Preferably, a rotating rod is rotatably mounted on the exterior of the connecting rod, a connecting block is fixedly mounted on the outer wall of the connecting rod, a bearing is mounted on the outer wall of the connecting block, and one end of the rotating rod is connected to the connecting block via the bearing. A grab bar is fixedly mounted on the outer wall of the rotating rod, and a support block is fixedly mounted on the end of the rotating rod away from the connecting rod. The outer wall of the end and the outer wall of the bottom of the support block are both arc-shaped, and the support block is made of rubber.

[0009] The beneficial effects of this utility model are as follows: by providing a positioning assembly, the two opening and closing plates and the backing plate can help the operator fix the end of the protective tube, and the rubber can protect the tube wall when the operator is trimming, grinding or gluing the outer wall of the tube mouth. The rotating rod drives the backing plate to lift, and the backing plate lifts the end of the protective tube to a certain angle, which provides more operating space for the operator. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0011] Figure 2 This is a schematic diagram of the working state of the positioning component in the present utility model;

[0012] Figure 3 This is a schematic diagram of the connection structure between the positioning component and the cable protection tube in the utility model.

[0013] In the figure: 1. pad; 2. fixing rod; 3. fixing block; 4. opening and closing plate; 5. rubber; 6. connecting rod; 7. rotating rod; 8. support block; 9. grab bar; 10. stop bar; 11. handle; 12. connecting block. DETAILED DESCRIPTION

[0014] The following detailed description of preferred embodiments of the present invention, combined with the accompanying drawings, will facilitate understanding of the advantages and features of the present invention by those skilled in the art, thereby more clearly defining the scope of protection of the present invention. Directional terms used in this invention, such as "up," "down," "front," "back," "left," "right," "top," and "bottom," are intended solely to refer to the directions in the accompanying drawings. Therefore, these directional terms are intended to illustrate and facilitate understanding of the present invention and are not intended to limit the present invention.

[0015] like Figure 1-3The shown device is a quick-release pipe mouth positioning device for cable protection tube production, comprising a pad 1 and a positioning assembly installed above the pad 1. The pad 1 is an arc-shaped bent plate, and both ends of the pad 1 are fixedly installed with fixing rods 2, which are U-shaped rods. The two ends of the fixing rods 2 are fixedly connected to the outer wall of the pad 1, and the bent portion of the fixing rod 2 is a horizontal straight rod. An opening and closing plate 4 is rotatably installed on the outer wall of the bent portion of the two fixing rods 2. The two opening and closing plates 4 are both arc-shaped bent plates with the same radius. The ends of the two opening and closing plates 4 are fixedly installed with bonding plates. The outer walls of the two bonding plates are both provided with threaded holes, and the inner walls of the opening and closing plates 4 are fixedly installed with rubber 5.

[0016] The outer walls of the two fixed rods 2 are fixedly installed with fixed blocks 3, the outer walls of the fixed blocks 3 are opened with holes, bearings are installed in the holes, connecting rods 6 are installed in the holes of the fixed blocks 3 through the bearings, and a handle 11 is fixedly installed between the ends of the two connecting rods 6. A baffle rod 10 is arranged parallel to the bottom of the handle 11, and the end of the baffle rod 10 is fixedly connected to the connecting rod 6.

[0017] A rotating rod 7 is rotatably mounted on the outer surface of connecting rod 6. A connecting block 12 is fixedly mounted on the outer wall of connecting rod 6. A bearing is mounted on the outer wall of connecting block 12, and one end of rotating rod 7 is connected to connecting block 12 via the bearing. A grab bar 9 is fixedly mounted on the outer wall of rotating rod 7. A support block 8 is fixedly mounted on the end of rotating rod 7 away from connecting rod 6. The outer walls of the end and bottom of support block 8 are both arc-shaped and are made of rubber.

[0018] Example: In the initial state, only the pad 1 of the overall positioning device is in contact with the ground. Please refer to Figure 1 When the cam 11 is in the working state, the cam 12 is in the working state, and the cam 13 is in the working state, and the cam 14 is in the working state, the cam 15 is in the working state, and the cam 16 is in the working state, and the cam 17 is in the working state, and the cam 18 is in the working state, and the cam 19 is in the working state, and the cam 20 is in the working state, and the cam 21 is in the working state, and the cam 22 is in the working state, and the cam 23 is in the working state, and the cam 24 is in the working state, and the cam 25 is in the working state, and the cam 26 is in the working state, and the cam 27 is in the working state, and the cam 28 is in the working state, and the cam 29 is in the working state, and the cam 30 is in the working state, and the cam 31 is in the working state, and the cam 32 is in the working state, and the cam 33 is in the working state, and the cam 34 is in the working state, and the cam 35 is in the working state, and the cam 36 is in the working state, and the cam 37 is in the working state, and the cam 38 is in the working state, and the cam 39 is in the working state, and the cam

[0019] After the pad 1 and the opening and closing plate 4 fix the outer wall of the protective tube, the operator covers the grab bar 9 with his hand and drives the rotating rod 7 downward. The support block 8 at the end of the rotating rod 7 flips downward with the connecting block 12 as the center. The length of the rotating rod 7 is greater than the straight-line distance from the connecting block 12 to the ground. Therefore, as the rotating rod 7 continues to flip, the support block 8 contacts the ground, and the rotating rod 7 will lift the connecting rod 6 through the connecting block 12. The connecting rod 6 lifts the fixed rod 2 through the fixed block 3, and the fixed rod 2 drives the pad 1 to lift. The pad 1 lifts the end of the protective tube to a certain angle. Because the protective tube is made of insulating plastic, the protective tube has a certain deformation ability. Lifting the end of the protective tube can provide the operator with more operating space.

[0020] It should be noted that the parts not covered in the present invention are the same as the existing technology or can be implemented by using the existing technology; the various drives in the present invention can be implemented by using corresponding power structures such as cylinders, oil cylinders, electric cylinders, motors, etc. in combination with connecting rods, guide rods, etc., and are not limited to the description in the specification and the structure in the drawings.

[0021] The above-described embodiments merely represent several implementation methods of the present invention. While the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the patent. It should be noted that a person skilled in the art would be able to make numerous variations and improvements without departing from the concept of the present invention, and all such variations and improvements fall within the scope of protection of the present invention.

Claims

1. A quick-release pipe opening positioning device for cable protection pipe production, comprising a backing plate (1) and a positioning assembly mounted above the backing plate (1), characterized in that: The pad (1) is an arc-shaped bent plate. Both ends of the pad (1) are fixedly installed with fixed rods (2). The fixed rods (2) are U-shaped rods. The two ends of the fixed rods (2) are fixedly connected to the outer wall of the pad (1). The bent portion of the fixed rod (2) is a horizontal straight rod. The outer walls of the bent portions of the two fixed rods (2) are rotatably installed with opening and closing plates (4). The two opening and closing plates (4) are both arc-shaped bent plates with the same radius. The ends of the two opening and closing plates (4) are fixedly installed with bonding plates. The outer walls of the two bonding plates are both provided with threaded holes. The inner walls of the opening and closing plates (4) are fixedly installed with rubber (5).

2. The quick-release pipe opening positioning device for cable protection pipe production according to claim 1, characterized in that: A fixing block (3) is fixedly mounted on the outer walls of the two fixing rods (2), a hole is formed through the outer wall of the fixing block (3), a bearing is mounted in the hole, a connecting rod (6) is mounted in the hole of the fixing block (3) via the bearing, a handle (11) is fixedly mounted between the ends of the two connecting rods (6), a blocking rod (10) is arranged parallel to the lower side of the handle (11), and the end of the blocking rod (10) is fixedly connected to the connecting rod (6).

3. The quick-release pipe opening positioning device for cable protection pipe production according to claim 2, characterized in that: A rotating rod (7) is rotatably mounted on the outside of the connecting rod (6), a connecting block (12) is fixedly mounted on the outer wall of the connecting rod (6), a bearing is mounted on the outer wall of the connecting block (12), and one end of the rotating rod (7) is connected to the connecting block (12) via a bearing.

4. The quick-release pipe opening positioning device for cable protection pipe production according to claim 3, characterized in that: A grab bar (9) is fixedly mounted on the outer wall of the rotating rod (7), and a support block (8) is fixedly mounted on one end of the rotating rod (7) away from the connecting rod (6).

5. The quick-release pipe opening positioning device for cable protection pipe production according to claim 4, characterized in that: The end outer wall and the bottom outer wall of the support block (8) are both arc-shaped, and the support block (8) is made of rubber.