A detection device for construction engineering pipelines

By combining a housing, support base, drive assembly, sealing plug, air pump, and pressure gauge, the problem of cumbersome operation and inaccurate test results of existing pipeline testing devices for building engineering is solved, thus simplifying operation and improving testing accuracy.

CN223611053UActive Publication Date: 2025-11-28ANHUI LONGMING CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Application Number
CN202520014268.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-04
Publication Date
2025-11-28
Estimated Expiration
2035-01-04

AI Technical Summary

Technical Problem

Existing testing devices for pipelines in building engineering are cumbersome to operate and produce inaccurate results when testing for air tightness, which reduces the practicality of the devices.

Method used

It adopts a combined structure of housing, support base, drive assembly, sealing plug, air pump and pressure gauge. The sealing plug seals the pipeline, and the air pump is used to pressurize and test the air tightness. The sealing groove and sealing ring are combined to improve the sealing performance. The drive motor and telescopic rod ensure the stability and accuracy of the test.

Benefits of technology

This simplified the operation process, improved the accuracy and stability of airtightness testing, and enhanced the practicality of the device.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223611053U_ABST
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Abstract

The application relates to the technical field of pipeline detection, and discloses a detection device for building engineering pipelines, which comprises a box body and a pipeline body. The top of the box body is provided with an opening, and a box cover is hingedly connected to the opening. Two supporting seats are symmetrically arranged in the box body. The pipeline body is placed on the two supporting seats. Sealing plugs are slidably connected to the two sides of the box body through driving assemblies. An air pump is fixedly arranged on the outer side of the box body. The output end of the air pump is connected with a connecting pipe. The connecting pipe penetrates through the box body and one of the sealing plugs. After the pipeline body is sealed by the sealing plugs, the air pump is started to inflate the pipeline body. When the pipeline body leaks, the air pressure in the box body increases, so that the pressure gauge value changes. When the pipeline body does not leak, the pressure gauge value does not change, so that the air tightness of the pipeline body is detected.
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Description

TECHNICAL FIELD

[0001] The application relates to the technical field of pipeline detection, in particular to a detection device for building engineering pipelines. BACKGROUND

[0002] Building engineering refers to the engineering of new construction, reconstruction and expansion of buildings, structures and their auxiliary facilities, and the pipeline, as one of the auxiliary facilities in building engineering, is used as a flow channel for people to provide gas and liquid, and usually, in order to prevent problems in the installation and use of the pipeline, a detection device needs to be used for air tightness detection

[0003] However, the existing detection device for building engineering pipelines is relatively cumbersome to operate when detecting the air tightness of the pipeline, and the detection result is not accurate enough, thereby reducing the practicability of the device.

[0004] The above information disclosed in the background technology is only used to increase the understanding of the background technology of the application, and therefore, it can include prior art known by those skilled in the art. CONTENT OF THE INVENTION

[0005] In order to solve the problem that the existing detection device for building engineering pipelines is relatively cumbersome to operate when detecting the air tightness of the pipeline, and the detection result is not accurate enough, thereby reducing the practicability of the device, the application provides a detection device for building engineering pipelines.

[0006] The detection device for building engineering pipelines provided by the application adopts the following technical scheme:

[0007] A detection device for building engineering pipelines, comprising a box body and a pipeline body, the top of the box body is open, and a box cover is hingedly connected to the top, two support seats are symmetrically installed inside the box body, the pipeline body is placed on the two support seats, and sealing plugs are slidably connected to the two sides of the inside of the box body through a driving assembly, a gas pump is fixedly installed on the outside of the box body, a connecting pipe is connected to the output end of the gas pump, the connecting pipe penetrates the box body and one of the sealing plugs, a pressure gauge is installed on the other side wall of the box body, and the detection head of the pressure gauge extends into the inside of the box body.

[0008] Preferably, the driving assembly comprises a sliding groove symmetrically formed on the inner wall of the bottom end of the box body, a bidirectional screw rod is rotatably arranged in the sliding groove, a sliding block is symmetrically and threadedly connected to the outer side of the bidirectional screw rod, the sliding block is fixedly connected with the sealing plug, and a driving motor for driving the bidirectional screw rod to rotate is fixedly installed on the outer wall of the box body.

[0009] Preferably, two sliding sleeves are symmetrically arranged on the inner wall of the box body, and a telescopic rod is slidably arranged in each of the two sliding sleeves, and a spring is arranged between the telescopic rod and the side wall of the sliding sleeve.

[0010] Preferably, a sealing groove is arranged on the top of the box body, and a sealing ring is fixedly arranged on the inner wall of the box cover and matched with the sealing groove.

[0011] Preferably, the sealing plug is conical.

[0012] In summary, the present application has the following beneficial technical effects:

[0013] 1. The box body is arranged, and the box cover, support seat, driving assembly, sealing plug, connecting pipe, air pump and pressure gauge are arranged in cooperation, so that after the pipeline body is sealed by the sealing plug, the air pump is started to inflate the pipeline body, when the pipeline body leaks, the air pressure in the box body increases, the pressure gauge value changes, when the pipeline body does not leak, the pressure gauge value does not change, thereby completing the detection of the air tightness of the pipeline body.

[0014] 2. The sealing groove is arranged on the top of the box body, and the sealing ring is arranged on the side wall of the box cover, so that the sealing property between the box body and the box cover is improved, and the effectiveness of the detection result is ensured; and the sliding sleeve, spring and telescopic rod are arranged on the box cover, so that the pipeline body can be extruded, and the stability of the pipeline body during detection is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is a schematic diagram of the overall structure of the application embodiment;

[0016] Figure 2 is a schematic diagram of the half-section structure of the box body of the application embodiment;

[0017] Figure 3 is a schematic diagram of the structure of the pipeline and the sealing plug in cooperation.

[0018] Explanation of reference signs: 1, box body; 11, sealing groove; 2, support seat; 3, pipeline body; 4, driving assembly; 41, sliding groove; 42, bidirectional screw rod; 43, sliding block; 44, driving motor; 5, sealing plug; 51, connecting pipe; 6, air pump; 7, pressure gauge; 8, box cover; 81, sliding sleeve; 82, telescopic rod; 83, sealing ring. DETAILED DESCRIPTION

[0019] The following will be described in detail in combination with the accompanying Figures 1-3 The application will be further described in detail.

[0020] The embodiment of the application discloses a detection device for building engineering pipeline Figures 1-3 , comprising a box body 1 and a pipeline body 3, the top of the box body 1 is provided with an opening, and a box cover 8 is hingedly connected to the opening, two supporting seats 2 are symmetrically arranged in the box body 1, the pipeline body 3 is arranged on the two supporting seats 2, and two sealing plugs 5 are slidably connected to the two sides of the box body 1 through a driving assembly 4, a gas pump 6 is fixedly arranged on the outer side of the box body 1, a connecting pipe 51 is connected to the output end of the gas pump 6, the connecting pipe 51 penetrates through the box body 1 and one of the two sealing plugs 5, a pressure gauge 7 is arranged on the side wall of the other side of the box body 1, and the detection head of the pressure gauge 7 extends into the box body 1.

[0021] Here, the pipeline body 3 is placed on the supporting seat 2, then the driving assembly 4 is started to drive the two sealing plugs 5 to move close to each other to seal the pipeline body 3, the box cover 8 is closed, and the gas pump 6 is started, so that the gas pump 6 can inflate the pipeline body 3, the gas pressure in the pipeline body 3 is increased, when the pipeline body 3 leaks, the gas in the pipeline body 3 will flow into the box body 1, at this time, the gas pressure in the box body 1 is increased, so that the value of the pressure gauge 7 is changed, when the pipeline body 3 does not leak, the value of the pressure gauge 7 will not change, and the air tightness of the pipeline body 3 is detected.

[0022] Refer to Figure 2 , the driving assembly 4 comprises a sliding groove 41 symmetrically arranged on the inner wall of the bottom end of the box body 1, a bidirectional screw rod 42 is rotatably arranged in the sliding groove 41, the outer side of the bidirectional screw rod 42 is symmetrically and threadedly connected with a sliding block 43, the sliding block 43 is fixedly connected with the sealing plug 5, and a driving motor 44 for driving the bidirectional screw rod 42 to rotate is fixedly arranged on the outer wall of the box body 1.

[0023] Here, the driving motor 44 is started, the driving motor 44 can drive the bidirectional screw rod 42 to rotate, the bidirectional screw rod 42 can drive the two sliding blocks 43 to move close to each other, the sliding blocks 43 drive the two sealing plugs 5 to move close to each other, so that the pipeline body 3 can be blocked.

[0024] Refer to Figure 1 , two sliding sleeves 81 are symmetrically arranged on the inner wall of the box body 1, a telescopic rod 82 is slidably arranged in each of the two sliding sleeves 81, and a spring is arranged between the telescopic rod 82 and the side wall of the sliding sleeve 81.

[0025] Here, the sliding sleeve 81, the telescopic rod 82 and the spring are arranged, so that the box cover 8 can extrude the pipeline body 3 when the box cover 8 is closed, and the stability of the pipeline body 3 is ensured.

[0026] Refer to Figure 1 , a sealing groove 11 is formed in the top of the box body 1, a sealing ring 83 is fixedly arranged on the inner wall of the box cover 8, and the sealing ring 83 cooperates with the sealing groove 11.

[0027] Here by setting the sealing ring 83 and sealing groove 11, so that the box 1 and the box cover 8 between the sealing performance can be improved.

[0028] Referring to Figure 2 , the sealing plug 5 is conical.

[0029] Here by setting the sealing plug 5 is conical, so that the pipe body 3 of different inner diameter can be plugged, improve the practicability of the device.

[0030] The implementation principle of the building engineering pipeline detection device is: in use, place the device in the designated position, and connect the power supply, place the pipe body 3 on the support seat 2, then start the driving assembly 4 to drive the two sealing plugs 5 to approach each other to seal the pipe body 3, close the box cover 8, and start the air pump 6. The air pump 6 can inflate the pipe body 3, increase the internal pressure of the pipe body 3, when the pipe body 3 leaks, the gas in the pipe body 3 will be filled into the box 1, at this time the gas pressure in the box 1 will increase, the pressure gauge 7 value will change, when the pipe body 3 does not leak, the pressure gauge 7 value will not change, realize the detection of the sealing performance of the pipe body 3.

[0031] Finally, it should be pointed out that: first, in the description of the present application, it should be pointed out that, unless otherwise specified and limited, the terms "installation", "connection", "connection" should be understood broadly, which can be mechanical connection or electrical connection, or the communication between two elements, or direct connection, "up", "down", "left", "right" and the like are only used to indicate the relative positional relationship, when the absolute position of the described object changes, the relative positional relationship may change;

[0032] Secondly: the utility model discloses the embodiment of the drawing, only relate to the structure involved in the embodiment of the present disclosure, other structures can refer to the usual design, in the case where there is no conflict, the same embodiment and different embodiments of the utility model can be combined with each other.

[0033] Finally: the above only for the preferred embodiment of the utility model, and does not limit the utility model, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model should be included in the protection scope of the utility model.

[0034] The above are the preferred embodiments of the present application, and do not limit the protection scope of the present application, therefore: any equivalent changes made according to the structure, shape, principle of the present application should be covered in the protection scope of the present application.

Claims

1. A detection device for use in construction engineering piping, comprising a box (1) and a piping body (3), characterized in that: The top of the box (1) is provided with an opening, and is hingedly connected with a box cover (8); two supporting seats (2) are symmetrically arranged in the box (1); the pipeline body (3) is arranged on the two supporting seats (2); the two sides of the box (1) are slidably connected with sealing plugs (5) through driving assemblies (4); the outer side of the box (1) is fixedly connected with an air pump (6); the output end of the air pump (6) is connected with a connecting pipe (51); the connecting pipe (51) penetrates the box (1) and one of the sealing plugs (5); a pressure gauge (7) is arranged on the other side wall of the box (1); and the detection head of the pressure gauge (7) extends into the box (1).

2. A detection device for use in construction engineering pipework according to claim 1 characterised in that: The driving assembly (4) comprises a sliding groove (41) symmetrically arranged on the inner wall of the bottom end of the box (1); a bidirectional screw rod (42) is rotatably arranged in the sliding groove (41); the outer side of the bidirectional screw rod (42) is symmetrically and threadedly connected with a sliding block (43); the sliding block (43) is fixedly connected with the sealing plug (5); and a driving motor (44) for driving the bidirectional screw rod (42) to rotate is fixedly arranged on the outer wall of the box (1).

3. A detection device for use in construction engineering piping according to claim 1, characterized in that: Two sliding sleeves (81) are symmetrically arranged on the inner wall of the box (1); a telescopic rod (82) is slidably arranged in each of the two sliding sleeves (81); and a spring is arranged between the telescopic rod (82) and the side wall of the sliding sleeve (81).

4. A detection device for use in construction engineering piping according to claim 1, characterized in that: A sealing groove (11) is arranged on the top of the box (1); a sealing ring (83) is fixedly arranged on the inner wall of the box cover (8); and the sealing ring (83) cooperates with the sealing groove (11).

5. A detection device for use in construction engineering piping according to claim 1, characterized in that: The sealing plug (5) is conical.