A test device with auxiliary structure

By designing a testing device for support components, drive control mechanisms, and docking components, the problem of connection difficulties caused by differences in pipe diameter was solved, enabling reliable connection and sealing of pipes of various sizes, and adapting to different application scenarios.

CN224407330UActive Publication Date: 2026-06-26XINJIANG BINGTUAN EIGHTH CONSTR & INSTALLATION ENG CO LTD +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XINJIANG BINGTUAN EIGHTH CONSTR & INSTALLATION ENG CO LTD
Filing Date
2025-06-13
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Existing pipeline water pressure testing instruments cannot adapt to the differences in pipeline diameter in different application scenarios, especially for pipelines without threaded heads, which cannot be effectively connected, leading to connection difficulties.

Method used

Design a testing device with a support component, a drive control mechanism, a clamping and fixing mechanism, and a docking component. The drive control mechanism controls the sliding clamp of the clamping and fixing mechanism to squeeze and fix the pipe, and the sealing rubber plate of the docking component is used to achieve docking and sealing of pipes of various sizes.

Benefits of technology

It enables reliable connection and sealing of pipes of different diameters, adapts to various pipe sizes, eliminates the need for threaded connectors, and improves the efficiency and safety of connection between pipes and testing instruments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of test device with auxiliary structure belongs to pipeline water pressure test technical field, to solve when testing, the pipe diameter in different application scenarios will be different, need design a kind of auxiliary connecting structure that can be connected with multiple groups of different sizes, facilitate the problems of pipeline and machine intercommunication, comprising: support assembly;The drive control mechanism is inserted in support assembly inside;The clamping and fixing mechanism is installed on the surface of support assembly and is connected with drive control mechanism;The butt joint component top is connected with support assembly;The utility model is equipped with internal multiple groups of sliding clamps and pipeline contact and form extrusion fixation, facilitate pipeline and connecting pipe center butt joint;The device can be adapted to multiple groups of different diameter components, without threaded connector also applicable.
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Description

Technical Field

[0001] This utility model belongs to the field of pipeline water pressure testing technology, and more specifically, it relates to a testing device with an auxiliary structure. Background Technology

[0002] Pipeline hydrostatic testing is a core component in ensuring the safe operation of pipeline systems. It serves not only as a "gatekeeper" for project quality but also as a "safety lock" for safe operation. Through scientific pressure loading and rigorous leak checks, potential risks can be effectively mitigated, ensuring the safety and reliability of pipelines throughout their entire lifecycle, while simultaneously meeting the mandatory requirements of regulations and industry standards. During testing, pipeline hydrostatic testing instruments need to be connected to the pipeline. However, different application scenarios involve varying pipe diameters, and some pipes lack threaded connections, necessitating the design of an auxiliary connection structure that can accommodate multiple different sizes to facilitate the connection between pipelines and machinery. Utility Model Content

[0003] To address the aforementioned technical problems, this utility model provides a testing device with an auxiliary structure. This addresses the issue raised in the background art where, during testing, the pipe diameter varies across different application scenarios, necessitating the design of an auxiliary connection structure that can accommodate multiple sets of different sizes to facilitate pipe-machine connection.

[0004] This utility model discloses a testing device with an auxiliary structure, which is achieved by the following specific technical means:

[0005] A testing device with an auxiliary structure includes: a support assembly, a drive control mechanism, a clamping and fixing mechanism, and a docking assembly; the support assembly is generally a cuboid structure; the drive control mechanism is installed inside the support assembly; the clamping and fixing mechanism is installed on the surface of the support assembly and connected to the drive control mechanism; the top of the docking assembly is connected to the support assembly; the clamping and fixing mechanism includes: a support box and a threaded rotating rod; the support box is a hollow cuboid structure; the threaded rotating rod is rotatably installed inside the support box.

[0006] In at least some embodiments, the support assembly includes: a gripping rod, a support ring, and an auxiliary support box; the gripping rod is a rectangular parallelepiped structure; the support ring is a hollow annular structure, one side of the support ring is fixedly connected to the gripping rod, and the bottom of the support box is fixedly connected to the support ring; the auxiliary support box is fixedly installed on the top of the support ring.

[0007] In at least some embodiments, the drive control mechanism includes: an inner rotating ring, a gear ring, a drive rod, a bevel gear assembly A, and a motor housing; the inner rotating ring is a circular ring structure and is rotatably installed inside the support ring; the gear ring is fixedly installed on the outside of the inner rotating ring; a gear is fixedly provided on the surface of the drive rod, and the drive rod is rotatably installed inside the support ring, with the top of the drive rod rotatably inserted into the auxiliary support box; one side of the bevel gear assembly A is connected to the drive rod; a motor is installed inside the motor housing, and the motor housing is installed on one side of the auxiliary support box, with the motor shaft inside the auxiliary support box rotatably connected to the drive rod through the bevel gear assembly A.

[0008] In at least some embodiments, the clamping and fixing mechanism further includes: a sliding clamp plate, anti-slip texture, a bevel gear assembly B, and a transmission rod; the sliding clamp plate has an overall Z-shaped structure, one end of which is slidably inserted into the support box and threadedly connected to the threaded rod, and the rotation of the threaded rod can control the sliding of the sliding clamp plate; the anti-slip texture is fixedly installed on one side of the sliding clamp plate; one side of the bevel gear assembly B is connected to the threaded rod; a gear on the surface of the transmission rod meshes with a gear ring, the transmission rod is rotatably installed inside the support ring, and the top of the transmission rod is rotatably inserted into the support box and rotatably connected to the threaded rod through the bevel gear assembly B.

[0009] In at least some embodiments, the docking assembly includes: a sliding support rod, a threaded control rod, a base plate, a sealing rubber plate, and a connecting pipe; the number of sliding support rods is set to two sets, and the sliding support rods are slidably connected to the support ring; the threaded control rod rotates through the threaded hole on the surface of the support ring; the base plate is fixedly connected to the sliding support rod, and the base plate is rotatably connected to the threaded control rod, and the rotation of the threaded control rod can drive the base plate to slide; the sealing rubber plate is fixedly installed on the surface of the base plate, and the sealing rubber plate plays a sealing role; the top of the connecting pipe is fixedly connected to the base plate, and the other end of the connecting pipe is connected to the pressure testing machine.

[0010] Compared with the prior art, the present invention has the following beneficial effects:

[0011] This utility model is internally equipped with a drive control mechanism and a clamping and fixing mechanism. The clamping and fixing mechanism has multiple sets of sliding clamps inside. These sliding clamps are controlled by the drive control mechanism to slide inward simultaneously. The sliding clamps contact the pipe and form a compression fixation, which facilitates the connection between the pipe and the connecting pipe. The device is also equipped with a docking assembly. The docking assembly controls the sliding of the base plate and the connecting pipe to complete the docking. The sealing rubber plate can provide auxiliary sealing at the docking point. This device can be adapted to multiple sets of assemblies with different diameters and can be used without threaded connectors. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the main body axial side view of this utility model.

[0013] Figure 2 This is a schematic diagram of the axial side view of the support component of this utility model.

[0014] Figure 3 This is the utility model Figure 2 A partial enlarged structural diagram of A.

[0015] Figure 4 This is a cross-sectional structural diagram of the clamping and fixing mechanism of this utility model.

[0016] Figure 5 This is a schematic diagram of the axial side view of the docking assembly of this utility model.

[0017] In the diagram, the correspondence between component names and drawing numbers is as follows:

[0018] 1. Support assembly; 101. Holding rod; 102. Support ring; 103. Auxiliary support box; 2. Drive control mechanism; 201. Inner rotating ring; 202. Gear ring; 203. Drive rod; 204. Bevel gear assembly A; 205. Motor box; 3. Clamping and fixing mechanism; 301. Support box; 302. Threaded rotating rod; 303. Sliding clamp; 304. Anti-slip texture; 305. Bevel gear assembly B; 306. Transmission rotating rod; 4. Connecting assembly; 401. Sliding support rod; 402. Threaded control rod; 403. Base plate; 404. Sealing rubber plate; 405. Connecting pipe. Detailed Implementation

[0019] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples.

[0020] Example 1:

[0021] As attached Figure 1 To be continued Figure 5 As shown:

[0022] This utility model provides a testing device with an auxiliary structure, including: a support component 1, a drive control mechanism 2, a clamping and fixing mechanism 3, and a docking component 4; the support component 1 is a rectangular parallelepiped structure; the drive control mechanism 2 is installed inside the support component 1; the clamping and fixing mechanism 3 is installed on the surface of the support component 1 and connected to the drive control mechanism 2; the top of the docking component 4 is connected to the support component 1; the clamping and fixing mechanism 3 includes: a support box 301 and a threaded rotating rod 302; the support box 301 is a hollow rectangular parallelepiped structure; the threaded rotating rod 302 is rotatably installed inside the support box 301.

[0023] like Figure 2 As shown, the support assembly 1 includes: a gripping rod 101, a support ring 102, and an auxiliary support box 103; the gripping rod 101 is a rectangular parallelepiped structure; the support ring 102 is a hollow annular structure, one side of the support ring 102 is fixedly connected to the gripping rod 101, and the bottom of the support box 301 is fixedly connected to the support ring 102; the auxiliary support box 103 is fixedly installed on the top of the support ring 102.

[0024] like Figure 2 As shown, the drive control mechanism 2 includes: an inner rotating ring 201, a gear ring 202, a drive rod 203, a bevel gear assembly A204, and a motor housing 205; the inner rotating ring 201 is a circular ring structure, and the inner rotating ring 201 is rotatably installed inside the support ring 102; the gear ring 202 is fixedly installed on the outside of the inner rotating ring 201; a gear is fixedly provided on the surface of the drive rod 203, and the drive rod 203 is rotatably installed inside the support ring 102, with the top of the drive rod 203 rotatably inserted into the auxiliary support box 103; one side of the bevel gear assembly A204 is connected to the drive rod 203; a motor is installed inside the motor housing 205, and the motor housing 205 is installed on one side of the auxiliary support box 103, with the motor shaft inside the auxiliary support box 103 rotatably connected to the drive rod 203 through the bevel gear assembly A204.

[0025] like Figure 4 As shown, the clamping and fixing mechanism 3 also includes: a sliding clamping plate 303, anti-slip texture 304, a bevel gear assembly B305, and a transmission rod 306; the sliding clamping plate 303 has a Z-shaped structure, one end of which is slidably inserted into the support box 301 and threadedly connected to the threaded rod 302, and the rotation of the threaded rod 302 can control the sliding of the sliding clamping plate 303; the anti-slip texture 304 is fixedly installed on one side of the sliding clamping plate 303; one side of the bevel gear assembly B305 is connected to the threaded rod 302; the gear on the surface of the transmission rod 306 meshes with the gear ring 202, the transmission rod 306 is rotatably installed inside the support ring 102, and the top of the transmission rod 306 is rotatably inserted into the support box 301 and rotatably connected to the threaded rod 302 through the bevel gear assembly B305.

[0026] like Figure 5 As shown, the docking assembly 4 includes: a sliding support rod 401, a threaded control rod 402, a base plate 403, a sealing rubber plate 404, and a connecting pipe 405; the number of sliding support rods 401 is set to two sets, and the sliding support rods 401 are slidably connected to the support ring 102; the threaded control rod 402 rotates through the threaded hole on the surface of the support ring 102; the base plate 403 is fixedly connected to the sliding support rod 401, and the base plate 403 is rotatably connected to the threaded control rod 402, and the rotation of the threaded control rod 402 can drive the base plate 403 to slide; the sealing rubber plate 404 is fixedly installed on the surface of the base plate 403, and the sealing rubber plate 404 plays a sealing role; the top of the connecting pipe 405 is fixedly connected to the base plate 403, and the other end of the connecting pipe 405 is connected to the pressure testing machine.

[0027] The specific usage and function of this embodiment are as follows:

[0028] In this invention, during testing, one end of the connecting pipe passes through the support ring 102, and the motor inside the motor housing 205 is started to rotate. The motor housing 205 controls the rotation of the drive rod 203 through the bevel gear assembly A204. Since the drive rod 203 has gears on its surface, the gear surface meshes with the gear ring 202, and the gear ring 202 is controlled to rotate. The surface of the gear ring 202 meshes with the gears on the surfaces of multiple sets of transmission rods 306. The top of the transmission rod 306 controls the rotation of the threaded rod 302 through the bevel gear assembly B305 and controls the sliding clamp 303 to slide inward. The sliding clamp 303 contacts the pipe and forms a compression fixation. At this time, the pipe joint is located at the center of the base plate 403, and the connecting pipe 405 is connected to the connecting pipe. The threaded control rod 402 is controlled to rotate. During the rotation process, the threaded control rod 402 can control the sliding of the base plate 403, the sealing rubber plate 404, and the connecting pipe 405 to complete the docking with the pipe. The sealing rubber plate 404 can seal the docking point.

[0029] The following points should be noted in this article:

[0030] 1. The accompanying drawings of the embodiments disclosed herein only relate to the structures involved in the embodiments disclosed herein; other structures can be referred to in general design.

[0031] 2. Where there is no conflict, the embodiments of this disclosure and the features in the embodiments can be combined with each other to obtain new embodiments.

[0032] The above are merely specific embodiments of this disclosure, but the scope of protection of this disclosure is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the scope of the technology disclosed in this disclosure should be included within the scope of protection of this disclosure. Therefore, the scope of protection of this disclosure should be determined by the scope of the claims.

Claims

1. A testing device with an auxiliary structure, comprising: The support assembly (1), drive control mechanism (2), clamping and fixing mechanism (3), and docking assembly (4) are characterized in that the support assembly (1) is a cuboid structure, the drive control mechanism (2) is inserted inside the support assembly (1), the clamping and fixing mechanism (3) is installed on the surface of the support assembly (1) and connected to the drive control mechanism (2), and the top of the docking assembly (4) is connected to the support assembly (1). The clamping and fixing mechanism (3) includes a support box (301) and a threaded rotating rod (302). The support box (301) is a hollow cuboid structure. The threaded rotating rod (302) is rotatably installed inside the support box (301).

2. The testing device with auxiliary structure according to claim 1, characterized in that: The support assembly (1) includes: a gripping rod (101), a support ring (102), and an auxiliary support box (103); the gripping rod (101) is a rectangular parallelepiped structure; one side of the support ring (102) is fixedly connected to the gripping rod (101), and the bottom of the support box (301) is fixedly connected to the support ring (102); the auxiliary support box (103) is fixedly installed on the top of the support ring (102).

3. The testing device with auxiliary structure according to claim 2, characterized in that: The drive control mechanism (2) includes: an inner rotating ring (201), a gear ring (202), a drive rod (203), a bevel gear assembly A (204), and a motor housing (205); the inner rotating ring (201) is rotatably installed inside the support ring (102); the gear ring (202) is fixedly installed outside the inner rotating ring (201); a gear is fixedly provided on the surface of the drive rod (203), the drive rod (203) is rotatably installed inside the support ring (102), and the top of the drive rod (203) is rotatably inserted into the auxiliary support box (103); one side of the bevel gear assembly A (204) is connected to the drive rod (203); a motor is installed inside the motor housing (205), the motor housing (205) is installed on one side of the auxiliary support box (103), and the motor shaft inside the auxiliary support box (103) is rotatably connected to the drive rod (203) through the bevel gear assembly A (204).

4. The testing device with auxiliary structure according to claim 3, characterized in that: The clamping and fixing mechanism (3) further includes: a sliding clamp (303), anti-slip texture (304), bevel gear assembly B (305), and a transmission rod (306); one end of the sliding clamp (303) is slidably inserted into the support box (301) and threadedly connected to the threaded rod (302); the anti-slip texture (304) is fixedly installed on one side of the sliding clamp (303); one side of the bevel gear assembly B (305) is connected to the threaded rod (302); the gear on the surface of the transmission rod (306) meshes with the gear ring (202), the transmission rod (306) is rotatably installed inside the support ring (102), and the top of the transmission rod (306) is rotatably inserted into the support box (301) and rotatably connected to the threaded rod (302) through the bevel gear assembly B (305).

5. The testing device with auxiliary structure according to claim 2, characterized in that: The docking assembly (4) includes: a sliding support rod (401), a threaded control rod (402), a base plate (403), a sealing rubber plate (404), and a connecting pipe (405); the sliding support rod (401) is slidably connected to the support ring (102); the threaded control rod (402) rotates through the threaded hole on the surface of the support ring (102); the base plate (403) is fixedly connected to the sliding support rod (401), and the base plate (403) is rotatably connected to the threaded control rod (402); the sealing rubber plate (404) is fixedly installed on the surface of the base plate (403); the top of the connecting pipe (405) is fixedly connected to the base plate (403), and the other end of the connecting pipe (405) is connected to the pressure testing machine.