Closed water test detection device
By designing a closed water test and testing device including a water level measuring scale, reference plate and leveling mechanism, the cumbersome measurement of water level changes in the closed water test of pressureless pipelines is solved, the detection efficiency and accuracy are improved, and the quality of pipeline laying and operation is ensured.
Patent Information
- Application Number
- CN202422004241.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-19
- Publication Date
- 2025-05-27
- Estimated Expiration
- 2034-08-19
AI Technical Summary
When conducting water-closed tests for pressureless pipelines, the measurement of water level changes is cumbersome, which reduces the detection efficiency and accuracy, and affects the quality of pipeline laying and operational efficiency.
A closed water test and detection device is designed, including a water level measuring scale, a reference plate and a leveling mechanism. The water level measuring scale is suspended on the water surface in the pipeline. The reference plate and leveling mechanism ensure that the water level measuring scale remains vertical, and the water level changes are monitored by observing the length of the water level measuring scale.
It improves the detection efficiency and accuracy of closed water tests, reduces the need for bottoming of the water level measuring scale, and enhances the reliability of pipeline sealing detection.
Smart Images

Figure CN222913042U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of pipeline detection devices, and more specifically, relates to a closed water test detection device. Background Art
[0002] After the non-pressure pipeline is laid, a non-pressure pipeline water-tightness test is required to verify whether the pipeline's tightness can meet the acceptance requirements. The general pipeline water-tightness test uses a sealing plug to seal the pipeline and conduct a water-tightness test to detect the change of water level over a period of time to know the pipeline's tightness.
[0003] However, the inner walls of the pipeline are not all smooth planes, and measuring water level changes is rather cumbersome, which reduces the efficiency of the water-tightness test. In addition, inaccurate measurement of water level changes will affect the accuracy of the water-tightness test, thereby affecting the laying quality and operating efficiency of the pipeline. Utility Model Content
[0004] The utility model aims to provide a water-tightness test detection device to improve the detection efficiency and accuracy of the water-tightness test.
[0005] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is: to provide a closed water test detection device, including a water level ruler, a reference plate and a leveling mechanism, wherein the water level ruler is inserted into the pipe to be tested, and the water level ruler is suspended on the water surface in the pipe to be tested; the reference plate is arranged above the pipe to be tested, and the water level ruler is arranged perpendicular to the reference plate; the leveling mechanism is arranged above the pipe to be tested, and the leveling mechanism is arranged at the bottom of the reference plate, the leveling mechanism is connected to the reference plate, and the leveling mechanism is used to adjust the reference plate so that the reference plate is arranged horizontally.
[0006] In a possible implementation, the leveling mechanism includes a base and at least three leveling components, the base is disposed on the top of the pipe to be inspected, the leveling components are disposed between the base and the reference plate, and the length of the leveling components is adjustable.
[0007] In a possible implementation, the leveling assembly includes a leveling screw and a leveling solenoid. The leveling screw is swingably disposed at the bottom of the reference plate, and the leveling solenoid is swingably disposed at the top of the base. The leveling screw is threadedly connected to the leveling solenoid.
[0008] In one possible implementation, a plurality of first hinge blocks are provided at the bottom of the reference plate, a first ball socket is provided on the first hinge block, a first hinge ball is provided at the top end of the leveling screw, the first hinge ball is arranged in the first ball socket, so that the leveling screw is ball-hinged to the reference plate and the leveling screw can rotate relative to the reference plate; a plurality of second hinge blocks are provided at the bottom of the reference plate, a second ball socket is provided on the second hinge block, a second hinge ball is provided at the bottom end of the leveling screw, the second hinge ball is arranged in the second ball socket, so that the leveling screw is ball-hinged to the base and the leveling screw can rotate relative to the reference plate.
[0009] In a possible implementation manner, a bubble level is fixedly provided on the top of the reference plate.
[0010] In a possible implementation, a first hole is provided on the reference plate, and a second hole is provided on the base, the first hole is adapted to the shape of the water level gauge, and when the water level gauge is inserted into the first hole, the side wall of the water level gauge abuts against the hole wall of the first hole, and the water level gauge passes through the first hole and the second hole and is inserted into the pipe to be inspected.
[0011] In a possible implementation manner, when the reference plate is arranged horizontally, a projection of the first plug hole along the vertical direction is arranged within a projection of the second plug hole along the vertical direction.
[0012] In a possible implementation, a float is provided at the bottom of the water level gauge, and the float is suspended on the water surface in the pipeline to be inspected.
[0013] The beneficial effects of the water-tightness test detection device provided by the utility model are as follows: compared with the prior art, the utility model provides an installation space for the water level gauge by setting a reference plate, and the water level gauge is always kept in a vertical state by setting a leveling mechanism, and the water level gauge is suspended on the water surface by setting the water level gauge to be suspended on the water surface, so that the water level change in the pipeline to be tested during the water-tightness test can be monitored by observing the length of the water level gauge extending to the pipeline to be tested, and there is no need to use the water level gauge to find the bottom of the water depth, which greatly improves the detection efficiency and accuracy of the water-tightness test. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0015] Figure 1A schematic diagram of the structure of the closed water test detection device provided by the embodiment of the utility model during operation;
[0016] Figure 2 A schematic diagram of the structure of a reference plate provided in an embodiment of the utility model;
[0017] Figure 3 A schematic diagram of the base structure provided in an embodiment of the utility model.
[0018] Among them, the reference numerals in the figures are as follows:
[0019] 1. Water level measuring rod; 2. Reference plate; 3. Leveling mechanism;
[0020] 101. Suspended ball;
[0021] 201, bubble level; 202, first socket;
[0022] 301, base; 302, leveling assembly; 303, leveling screw; 304, leveling screw tube; 305, first hinge block; 306, first hinge ball; 307, second hinge block; 308, second hinge ball; 309, second socket. DETAILED DESCRIPTION
[0023] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.
[0024] It should be further explained that the drawings and implementation modes of the present invention mainly describe the concept of the present invention. On the basis of this concept, the specific forms and settings of some connection relationships, positional relationships, power mechanisms, power supply systems, hydraulic systems and control systems may not be fully described. However, on the premise that those skilled in the art understand the concept of the present invention, those skilled in the art can implement the above-mentioned specific forms and settings in a well-known manner.
[0025] When an element is referred to as being "fixed to" or "disposed on" another element, it may be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it may be directly connected to the other element or indirectly connected to the other element.
[0026] The directions or positional relationships indicated by terms such as "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" are based on the directions or positional relationships shown in the accompanying drawings and are only for the convenience of describing the present invention and simplifying the description. They do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they should not be understood as limitations on the present invention.
[0027] The terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, "multiple" means two or more, and "several" means one or more, unless otherwise clearly and specifically defined.
[0028] The water-tightness test detection device provided by the utility model is now described.
[0029] Please also read Figure 1 and Figure 2 The water-tightness test detection device comprises a water level ruler 1, a reference plate 2 and a leveling mechanism 3, wherein the water level ruler 1 is inserted into the pipe to be tested, and the water level ruler 1 is suspended on the water surface in the pipe to be tested, the reference plate 2 is arranged above the pipe to be tested, the water level ruler 1 is arranged perpendicular to the reference plate 2, the leveling mechanism 3 is arranged above the pipe to be tested, and the leveling mechanism 3 is arranged at the bottom of the reference plate 2, the leveling mechanism 3 is connected to the reference plate 2, and the leveling mechanism 3 is used to adjust the reference plate 2 so that the reference plate 2 is arranged horizontally.
[0030] The beneficial effects of the water-tightness test detection device provided in the present embodiment are as follows: compared with the prior art, the water-tightness test detection device provided in the present embodiment provides an installation space for the water level gauge 1 by setting a reference plate 2, and the water level gauge 1 is always kept in a vertical state by setting a leveling mechanism 3, and the water level gauge 1 is suspended on the water surface by setting the water level gauge 1 to be suspended on the water surface, so that the water level change in the pipeline to be tested during the water-tightness test can be monitored by observing the length of the water level gauge 1 extended to the pipeline to be tested, and there is no need to use the water level gauge 1 to find the bottom of the water depth, which greatly improves the detection efficiency and accuracy of the water-tightness test.
[0031] like Figure 1 As shown, the leveling mechanism 3 includes a base 301 and at least three leveling components 302. The base 301 is arranged on the top of the pipeline to be inspected. The leveling components 302 are arranged between the base 301 and the reference plate 2. The length of the leveling components 302 is adjustable. The setting of the leveling components 302 makes the top ends of the leveling components 302 located in the same plane by changing the length of the leveling components 302, thereby making the reference plate 2 in a horizontal state.
[0032] Combination Figure 1 , Figure 2 and Figure 3 As shown, the leveling assembly 302 includes a leveling screw 303 and a leveling solenoid 304. The leveling screw 303 is swingably arranged at the bottom of the reference plate 2, and the leveling solenoid 304 is swingably arranged at the top of the base 301. The leveling screw 303 is screwed into the leveling solenoid 304. The leveling screw 303 and the leveling solenoid 304 are arranged so that the length of the leveling assembly 302 can be changed by rotating the leveling screw 303. By arranging the leveling tube and the leveling rod to be swingable, the leveling assembly 302 can be arranged vertically, and the leveling solenoid 304 does not interfere with the base 301, and the leveling screw 303 does not interfere with the reference plate 2.
[0033] Specifically, in this embodiment, a plurality of first hinge blocks 305 are provided at the bottom of the reference plate 2, a first ball socket is provided on the first hinge block 305, a first hinge ball 306 is provided at the top of the leveling screw 303, the first hinge ball 306 is provided in the first ball socket, so that the leveling screw 303 is ball-jointed with the reference plate 2, and the leveling screw 303 can rotate relative to the reference plate 2, a plurality of second hinge blocks 307 are provided at the bottom of the reference plate 2, a second ball socket is provided on the second hinge block 307, a second hinge ball 308 is provided at the bottom end of the leveling screw 304, and the second hinge ball 308 is provided in the second ball socket, so that the leveling screw 304 is ball-jointed with the base 301, and the leveling screw 304 can rotate relative to the reference plate 2. The provision of the first hinge block 305 and the first hinge ball 306 enables the leveling screw 303 to swing relative to the reference plate 2 and also to rotate relative to the reference plate 2. The second hinge block 307 and the second hinge ball 308 enable the leveling screw 304 to swing relative to the base 301 and also to rotate relative to the base 301.
[0034] like Figure 1 As shown, a bubble level 201 is fixedly provided on the top of the reference plate 2, which can facilitate observation of whether the reference plate 2 is in a horizontal state during adjustment, and the extension direction of the bubble level 201 is not parallel to the straight line connecting any two leveling components 302.
[0035] In this embodiment, the reference plate 2 is provided with a first plug hole 202, and the base 301 is provided with a second plug hole 309. The first plug hole 202 is adapted to the shape of the water level gauge 1. When the water level gauge 1 is inserted into the first plug hole 202, the side wall of the water level gauge 1 abuts against the hole wall of the first plug hole 202, and the water level gauge 1 is inserted into the pipeline to be detected through the first plug hole 202 and the second plug hole 309. The shape of the first plug hole 202 is set to be adapted to the shape of the water level gauge 1, so that after the water level gauge 1 is inserted into the first plug hole 202, the water level gauge 1 can be made vertical relative to the reference plate 2.
[0036] Combination Figure 2 and Figure 3 As shown, when the reference plate 2 is arranged horizontally, the projection of the first socket 202 along the vertical direction is arranged within the projection of the second socket 309 along the vertical direction, so that even if the reference plate 2 and the base 301 are not parallel to each other, the water level gauge 1 will not interfere with the side wall of the second socket 309.
[0037] Finally, a floating ball is provided at the bottom of the water level gauge 1, and the floating ball is suspended on the water surface in the pipeline to be detected. The provision of the floating ball 101 can facilitate the water level gauge 1 to be suspended on the water surface.
[0038] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A water-tightness test detection device, characterized in that: include: A water level gauge (1) is inserted into the pipe to be measured, and the water level gauge (1) is suspended above the water surface in the pipe to be measured; A reference plate (2) is arranged above the pipeline to be measured, and the water level measuring ruler (1) is arranged perpendicular to the reference plate (2); A leveling mechanism (3) is arranged above the pipeline to be tested, and the leveling mechanism (3) is arranged at the bottom of the reference plate (2). The leveling mechanism (3) is connected to the reference plate (2), and the leveling mechanism (3) is used to adjust the reference plate (2) so that the reference plate (2) is arranged horizontally.
2. The closed water test detection device according to claim 1, characterized in that: The leveling mechanism (3) comprises a base (301) and at least three leveling components (302); the base (301) is arranged on the top of the pipeline to be inspected; the leveling components (302) are arranged between the base (301) and the reference plate (2); and the length of the leveling components (302) is adjustable.
3. The closed water test detection device according to claim 2, characterized in that: The leveling assembly (302) comprises a leveling screw (303) and a leveling screw tube (304); the leveling screw (303) is swingably disposed at the bottom of the reference plate (2); the leveling screw tube (304) is swingably disposed at the top of the base (301); and the leveling screw (303) is screwed into the leveling screw tube (304).
4. The closed water test detection device according to claim 3, characterized in that: A plurality of first hinge blocks (305) are provided at the bottom of the reference plate (2), a first ball socket is provided on the first hinge block (305), a first hinge ball (306) is provided at the top of the leveling screw (303), and the first hinge ball (306) is arranged in the first ball socket, so that the leveling screw (303) and the reference plate (2) are ball-hinged, and the leveling screw (303) can rotate relative to the reference plate (2); A plurality of second hinge blocks (307) are provided at the bottom of the reference plate (2), a second ball socket is provided on the second hinge block (307), a second hinge ball (308) is provided at the bottom end of the leveling screw tube (304), and the second hinge ball (308) is arranged in the second ball socket, so that the leveling screw tube (304) is ball-hinged with the base (301), and the leveling screw tube (304) can rotate relative to the reference plate (2).
5. The closed water test detection device according to claim 4, characterized in that: A bubble level (201) is fixedly provided on the top of the reference plate (2).
6. The closed water test detection device according to claim 5, characterized in that: The reference plate (2) is provided with a first plug hole (202), and the base (301) is provided with a second plug hole (309). The first plug hole (202) matches the shape of the water level gauge (1). When the water level gauge (1) is inserted into the first plug hole (202), the side wall of the water level gauge (1) abuts against the hole wall of the first plug hole (202). The water level gauge (1) passes through the first plug hole (202) and the second plug hole (309) and is inserted into the pipeline to be detected.
7. The closed water test detection device according to claim 6, characterized in that: When the reference plate (2) is arranged horizontally, the projection of the first plug hole (202) along the vertical direction is arranged within the projection of the second plug hole (309) along the vertical direction.
8. The closed water test detection device according to claim 7, characterized in that: A float is provided at the bottom of the water level gauge (1), and the float is suspended on the water surface in the pipeline to be detected.