Clamp-type connector fixing device

By combining magnetic claws with spline shaft grooves, meshing gear sets, and lead screw sets, the problem of difficult disassembly of clamp-type connector fixing devices after bolt corrosion is solved, realizing convenient disassembly and adaptive adjustment of clamp-type connectors.

CN224283829UActive Publication Date: 2026-05-26NANJING JIE MAO ELECTROMECHANICAL ENG CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANJING JIE MAO ELECTROMECHANICAL ENG CO LTD
Filing Date
2025-07-17
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing clamp-type connector fixing devices are difficult to self-adjust and disassemble after the bolts rust, resulting in disassembly difficulties.

Method used

The magnetic chuck is released and disassembled through a combination structure of splined shaft groove, meshing gear set, lead screw set and slider. The magnetic chuck is attracted to the upper hinge base, and the movement of the splined shaft groove, meshing gear set and lead screw set realizes the inward movement of the chuck to release the engagement.

Benefits of technology

It effectively avoids the disassembly difficulties caused by rust and realizes convenient disassembly and adaptive adjustment of clamp-type connectors.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224283829U_ABST
    Figure CN224283829U_ABST
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Abstract

This utility model discloses a clamp-type connector fixing device, including a housing assembly and a locking mechanism. The inner side of the housing assembly is provided with a bolt-fitted pipe component. A clamping kit is provided inside the housing assembly. A locking mechanism is provided at the top of the housing assembly. The locking mechanism includes a top box, a splined shaft groove, a meshing gear set, a lead screw set, a slider, and magnetic claws. The top box is located at the top of the housing assembly, and the top of the top box has a splined shaft groove. The output end of the splined shaft groove has a meshing gear set. This clamp-type connector fixing device utilizes magnetic claws with a magnetic structure to adhere to the upper hinge base. After direct insertion through the splined shaft groove, the magnetic claws can be disengaged from the side pad and side fan washer ring through the output operation of the splined shaft groove, meshing gear set, lead screw set, and slider, achieving a loosening and disassembly effect. This effectively avoids the difficult-to-treat effects of rust.
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Description

Technical Field

[0001] This utility model relates to the field of clamp-type connector technology, specifically to a clamp-type connector fixing device. Background Technology

[0002] Clamp connectors are a type of pipe fitting widely used in water supply, drainage, and petroleum, chemical, power, and metallurgical industries. They feature a grooved design and achieve quick connection through clamps and washers. Suitable for environments ranging from -30℃ to 100℃, the products support DIN, ISO, and other standard specifications. Materials include stainless steel and carbon steel, with surface treatments such as galvanization or chrome plating. Clamp connectors are mainly used in water supply, drainage, power, metallurgy, urban construction, petroleum, chemical, environmental protection, and large and medium-sized enterprises for water supply and drainage operations.

[0003] In the field of clamp-type connector fixing devices, CN202111226490.3 provides an underwater vertical pipe clamp-type connector, including an upper flange and a lower flange welded to the ends of the pipes to be connected, a clamp, and connecting bolts. The mating end faces of the lower flange and the upper flange are provided with O-ring grooves, and an O-ring sealing ring is provided in the O-ring groove with an interference fit. The upper end of the O-ring is pressed by the large end face of the upper flange. The outer sides of both the upper and lower flanges adopt a stepped structure, and the first step of the upper and lower flanges is a conical surface. However, in clamp-type connector fixing devices, the clamp has a semi-circular structure, and the bolt fixing method is not convenient for adaptive adjustment as needed. When the bolts rust, it is difficult to disassemble the device. Utility Model Content

[0004] The purpose of this utility model is to provide a clamp-type connector fixing device to solve the problems mentioned in the background art.

[0005] By adopting the above technical solution, the magnetic claws with magnetic structure are adsorbed onto the upper hinge base. After being directly inserted through the spline shaft groove, the magnetic claws can be removed from the side pad and the side fan pad ring through the output operation of the spline shaft groove, meshing gear set, lead screw set and slider, thus achieving the effect of loosening and disassembling. This can effectively avoid the difficult-to-handle effects of rust.

[0006] To achieve the purpose of this utility model, the utility model is implemented through the following technical solution: a clamp-type connector fixing device, including a housing assembly and a locking mechanism, wherein a pipe component with bolt sleeve is provided on the inner side of the housing assembly, a clamping kit is provided inside the housing assembly, and a locking mechanism is provided at the top of the housing assembly;

[0007] The locking mechanism includes a top box, a splined shaft groove, a gear set, a lead screw set, a slider, and a magnetic claw. The top box is located at the top of the housing assembly. The top of the top box has a splined shaft groove, and the output end of the splined shaft groove has a gear set. The output end of the gear set has a lead screw set, and the lead screw set is threadedly connected to the slider. A magnetic claw is located below the slider.

[0008] In a preferred embodiment of this utility model, the magnetic claw has a folded strip structure.

[0009] In a preferred embodiment of this utility model, the housing assembly includes a long rod insert, a base block, a shock absorber, a pad, a socket box, a side plate, and a connecting frame. The base block is disposed above the long rod insert, the shock absorber is disposed above the base block, the pad is disposed above the shock absorber, the socket box is disposed above the pad, and a bolt-fitted side plate is disposed on the outer side of the socket box. A connecting frame is disposed on the opposite side of the socket box.

[0010] In a preferred embodiment of the present invention, the pipeline component includes an inner pipe assembly, a first assembly ring, a first flange, a second assembly ring, and a second flange. The inner pipe assembly is sleeved through the inner side of the socket box. One end of the inner pipe assembly is bolted to the first flange via the first assembly ring, and the other end of the inner pipe assembly is bolted to the second flange via the second assembly ring.

[0011] In a preferred embodiment of the present invention, the clamping kit includes a lower pad frame, a lower fan pad ring, a hinge frame, a side pad frame, a side fan pad ring, an upper hinge base, and a hinge telescopic strip. The lower pad frame is disposed on the inner bottom side of the socket box, the lower fan pad ring is disposed above the lower pad frame, and the hinge frames are disposed at both ends of the lower pad frame.

[0012] In a preferred embodiment of the present invention, the hinge frame is hinged to a side pad frame, and the inner side of the side pad frame is provided with a fitting side fan pad ring. The upper part of the side pad frame is hinged to a hinge telescopic strip via an upper hinge base.

[0013] Compared with the prior art, the beneficial effects of this utility model are: the clamp-type connector fixing device uses magnetic claws with magnetic structure to adhere to the upper hinge base. It can be directly inserted through the spline shaft groove, and then through the output operation of the spline shaft groove, meshing gear set, lead screw set and slider, the magnetic claws can be separated from the side pad and side fan pad ring to achieve the effect of loosening and disassembly, which can effectively avoid the difficult-to-handle effects of rust. Attached Figure Description

[0014] Figure 1 This is a front-view three-dimensional structural schematic diagram of the present invention;

[0015] Figure 2 This is a three-dimensional structural diagram of the present invention viewed from below;

[0016] Figure 3 This is a three-dimensional structural diagram of the clamping kit of this utility model;

[0017] Figure 4 This is a schematic diagram of the locking mechanism of this utility model.

[0018] In the diagram: 1. Housing assembly; 101. Long rod insert; 102. Base block; 103. Shock absorber; 104. Pad block; 105. Socket box; 106. Side plate; 107. Connecting frame; 2. Piping components; 201. Inner pipe assembly; 202. First assembly ring; 203. First flange; 204. Second assembly ring; 205. Second flange; 3. Clamping kit; 301. Lower pad frame; 302. Lower fan pad ring; 303. Hinge frame; 304. Side pad frame; 305. Side fan pad ring; 306. Upper hinge base; 307. Hinge telescopic strip; 4. Locking mechanism; 401. Top box; 402. Spline shaft groove; 403. Meshing gear set; 404. Lead screw set; 405. Slider; 406. Magnetic claw. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] Please see Figure 1-4 This utility model provides a technical solution: a clamp-type connector fixing device, including a housing assembly 1 and a locking mechanism 4. The inner side of the housing assembly 1 is provided with a pipe component 2 for bolt connection, the inside of the housing assembly 1 is provided with a clamping kit 3, and the top of the housing assembly 1 is provided with a locking mechanism 4.

[0021] The locking mechanism 4 includes a top box 401, a splined shaft groove 402, a meshing gear set 403, a lead screw set 404, a slider 405, and a magnetic claw 406. The top box 401 is located at the top of the housing assembly 1. The top of the top box 401 is provided with a splined shaft groove 402, and the output end of the splined shaft groove 402 is provided with a meshing gear set 403. The output end of the meshing gear set 403 is provided with a lead screw set 404, and the lead screw set 404 is threadedly connected to the slider 405. The magnetic claw 406 is located below the slider 405.

[0022] The magnetic claw 406 has a folded strip structure.

[0023] In this embodiment, when locking is required, the spline shaft groove 402 on the top of the top box 401 is used to output power to drive the output end to run, so that after the meshing gear set 403 runs, the lead screw set 404 runs to drive the slider 405 and the magnetic claw 406 to run inward.

[0024] The housing assembly 1 includes a long rod pin 101, a base block 102, a shock absorber 103, a pad block 104, a socket box 105, a side plate 106, and a connecting frame 107. The base block 102 is provided above the long rod pin 101, the shock absorber 103 is provided above the base block 102, the pad block 104 is provided above the shock absorber 103, the socket box 105 is provided above the pad block 104, and the outer side of the socket box 105 is provided with a bolt-fitted side plate 106. The connecting frame 107 is provided on the opposite side of the socket box 105.

[0025] In this embodiment, during use, the base block 102 is set at the work location where it needs to be installed by means of the long rod pin 101, and the pad block 104 is connected to the top of the base block 102 by the shock absorber 103 so that the socket box 105 can be installed, and the side plate 106 and the connecting frame 107 fix the box assembly 1.

[0026] The pipeline component 2 includes an inner pipe assembly 201, a first assembly ring 202, a first flange 203, a second assembly ring 204, and a second flange 205. The inner pipe assembly 201 is sleeved through the inner side of the socket box 105. One end of the inner pipe assembly 201 is bolted to the first flange 203 through the first assembly ring 202, and the other end of the inner pipe assembly 201 is bolted to the second flange 205 through the second assembly ring 204.

[0027] In this embodiment, the inner tube assembly 201 is then inserted through the inside of the socket box 105, and the first assembly ring 202 and the second assembly ring 204 are used to connect and install the first flange 203 and the second flange 205.

[0028] The clamping kit 3 includes a lower pad frame 301, a lower fan pad ring 302, a hinge frame 303, a side pad frame 304, a side fan pad ring 305, an upper hinge base 306, and a hinge telescopic strip 307. The lower pad frame 301 is located on the inner bottom side of the socket box 105. The lower fan pad ring 302 is located above the lower pad frame 301. The hinge frames 303 are located at both ends of the lower pad frame 301.

[0029] In this embodiment, during the fitting process, the inner tube assembly 201 is placed on the top side of the lower fan pad ring 302 above the lower pad frame 301 to achieve the mounting effect.

[0030] The hinge frame 303 is hinged to the side pad frame 304, and the inner side of the side pad frame 304 is provided with a fitting side fan pad ring 305. The upper part of the side pad frame 304 is hinged to the hinge telescopic strip 307 through the upper hinge base 306.

[0031] In this embodiment, the inward movement of the magnetic claw 406 causes the upper hinge base 306 at one end of the hinge telescopic bar 307 to drive the side pad 304 to run under the guidance of the hinge frame 303, ultimately causing the side pad 304 to engage and clamp the inner tube assembly 201 in conjunction with the upper side fan pad ring 305.

[0032] The working principle of this clamp-type connector fixing device is as follows: In use, the base block 102 is placed at the desired installation location using the long rod pin 101. A pad block 104 is connected above the base block 102 via a shock absorber 103, allowing the socket box 105 to be installed. The side plate 106 and the connecting frame 107 fix the housing assembly 1. Then, the inner tube assembly 201 is inserted into the socket box 105, and the first flange 203 and the second flange 205 are fitted together using the first assembly ring 202 and the second assembly ring 204. During the fitting process, the inner tube assembly 201 is placed on the lower pad 30. The upper side of the lower fan pad ring 302 is used to achieve the mounting effect. When locking is required, the spline shaft groove 402 on the top of the top box 401 outputs power to drive the output end to run. After the meshing gear set 403 runs, the output of the lead screw set 404 drives the slider 405 and the magnetic claw 406 to run inward. The inward running of the magnetic claw 406 causes the upper hinge base 306 at one end of the hinge telescopic bar 307 to drive the side pad frame 304 to run under the guidance of the hinge frame 303. Finally, the side pad frame 304 cooperates with the upper side fan pad ring 305 to clamp the inner tube assembly 201.

[0033] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

Claims

1. A clamp-type connector fixing device, comprising a housing assembly (1) and a locking mechanism (4), characterized in that: The inner side of the box assembly (1) is provided with a bolted pipe component (2), the inside of the box assembly (1) is provided with a clamping kit (3), and the top of the box assembly (1) is provided with a locking mechanism (4). The locking mechanism (4) includes a top box (401), a spline shaft groove (402), a meshing gear set (403), a lead screw set (404), a slider (405), and a magnetic claw (406). The top box (401) is located at the top of the housing assembly (1). The top of the top box (401) is provided with a spline shaft groove (402), and the output end of the spline shaft groove (402) is provided with a meshing gear set (403). The output end of the meshing gear set (403) is provided with a lead screw set (404), and the lead screw set (404) is threadedly connected to the slider (405). The slider (405) is provided with a magnetic claw (406) below it.

2. The clamp-type connector fixing device according to claim 1, characterized in that: The magnetic claw (406) has a folded strip structure.

3. The clamp-type connector fixing device according to claim 1, characterized in that: The housing assembly (1) includes a long rod pin (101), a base block (102), a shock absorber (103), a pad (104), a socket box (105), a side plate (106), and a connecting frame (107). The base block (102) is provided above the long rod pin (101), and the shock absorber (103) is provided above the base block (102). The pad (104) is provided above the shock absorber (103), and the socket box (105) is provided above the pad (104). The outer side of the socket box (105) is provided with a bolt-fitted side plate (106), and the connecting frame (107) is provided on the opposite side of the socket box (105).

4. The clamp-type connector fixing device according to claim 3, characterized in that: The pipeline component (2) includes an inner pipe assembly (201), a first assembly ring (202), a first flange (203), a second assembly ring (204), and a second flange (205). The inner pipe assembly (201) is sleeved through the inner side of the socket box (105). One end of the inner pipe assembly (201) is bolted to the first flange (203) through the first assembly ring (202), and the other end of the inner pipe assembly (201) is bolted to the second flange (205) through the second assembly ring (204).

5. The clamp-type connector fixing device according to claim 3, characterized in that: The clamping kit (3) includes a lower pad frame (301), a lower fan pad ring (302), a hinge frame (303), a side pad frame (304), a side fan pad ring (305), an upper hinge base (306), and a hinge telescopic strip (307). The lower pad frame (301) is located on the inner bottom side of the socket box (105). The lower fan pad ring (302) is located above the lower pad frame (301), and the hinge frames (303) are located at both ends of the lower pad frame (301).

6. The clamp-type connector fixing device according to claim 5, characterized in that: The hinge frame (303) is hinged to a side pad frame (304), and the inner side of the side pad frame (304) is provided with a fitting side fan pad ring (305). The upper part of the side pad frame (304) is hinged to a hinge telescopic strip (307) through an upper hinge base (306).