Auxiliary detection tool for air tightness test of water channel
By designing adjustable water pipe joints and stuffing heads, combined with sealing gaskets and fixing plates, the problem that existing water pipe testing tools cannot adapt to water pipes of multiple sizes and specifications is solved, achieving wide applicability and low-cost inspection.
Patent Information
- Application Number
- CN202421205824.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-29
- Publication Date
- 2025-01-17
- Estimated Expiration
- 2034-05-29
AI Technical Summary
The existing water pipe testing tooling cannot adapt to water pipes of multiple sizes, resulting in poor adaptability and high testing costs.
An auxiliary detection tool including a water pipe joint and a stuffing head is designed, using a horizontally adjustable clamping block and an adjustment rod, combined with a sealing gasket and a fixing plate to form a gas detection channel, which can be suitable for water pipes of different sizes.
It realizes that a water pipe joint and stuffing can be suitable for multiple water pipes of different sizes, reducing inspection costs, improving adaptability and inspection accuracy.
Smart Images

Figure CN222364707U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of water pipe detection, and in particular relates to an auxiliary detection tooling for waterway air tightness test. Background Art
[0002] At present, the water pipe joints for airtight testing equipment on the market are all customized parts with complex structures, high requirements on parts precision and high costs. One joint can only be suitable for water pipes of one specification. The water pipe blinds used for airtight testing on the market have the same problem, with complex structures and high prices. One blinds cannot be adapted to water pipes of multiple sizes. Therefore, when testing water pipes of different sizes, it is necessary to customize water pipe testing tooling of different sizes, which has poor adaptability and high testing costs. Utility Model Content
[0003] The technical problem to be solved by the utility model is to provide an auxiliary detection tooling for waterway air tightness testing, which can effectively solve the problems in the prior art that water pipe testing tooling cannot adapt to water pipes of various sizes and specifications, has poor adaptability and high detection cost.
[0004] In order to solve the above technical problems, the technical solutions adopted by the utility model are as follows:
[0005] A kind of auxiliary detection tooling for waterway air tightness testing, which includes a water pipe joint and a water pipe blind head connected on both sides of the water pipe to be tested, the water pipe joint and the water pipe blind head both include a fixing plate, a cover plate, a sealing gasket, a first clamping block and a second clamping block, the fixing plate and the cover plate are fixedly connected, the sealing gasket is arranged on the fixing plate, the fixing plate is provided with a through groove extending in the transverse direction, the first clamping block can be laterally adjusted to be connected to one side of the through groove, and the second clamping block can be laterally adjusted to be connected to the other side of the through groove, wherein an air pipe joint is connected to the fixing plate of the water pipe joint, and the air pipe joint, the water pipe joint, the water pipe to be tested and the water pipe blind head are interconnected to form a gas detection channel.
[0006] As a preferred solution of the utility model, the first clamping block is provided with a first notch matching the shape of the water pipe to be measured, and the second clamping block is provided with a second notch matching the shape of the water pipe to be measured.
[0007] As a preferred solution of the utility model, a first adjusting rod is provided on one side of the fixed plate, the first adjusting rod is slidably connected to the fixed plate, one end of the first adjusting rod extends into the through groove and is fixedly connected to the first clamping block, and a second adjusting rod is provided on the other side of the fixed plate, one end of the second adjusting rod extends into the through groove and is fixedly connected to the second clamping block.
[0008] As a preferred solution of the utility model, a first abutment block is provided at the upper end of the first clamping block, and a second abutment block is provided at the upper end of the second clamping block. Both the first abutment block and the second abutment block extend out of the through slot and abut against the upper plate surface of the fixing plate.
[0009] As a preferred solution of the utility model, a first through hole is provided on the fixing plate, and the sealing gasket is embedded in the first through hole.
[0010] As a preferred solution of the utility model, a second through hole is provided on the sealing gasket of the water pipe joint, a third through hole is provided on the cover plate of the water pipe joint, and the first through hole, the second through hole, the third through hole and the air pipe joint are connected in sequence.
[0011] As a preferred solution of the utility model, the sealing gasket is provided with a flange matching the shape of the tested water pipe.
[0012] As a preferred solution of the utility model, the fixing plate and the cover plate are fixedly connected by fixing bolts, and a plurality of the fixing bolts are provided, and the plurality of the fixing bolts are respectively located at four peripheral portions of the fixing plate.
[0013] The auxiliary detection tooling for waterway air tightness test provided by the utility model has the following beneficial effects compared with the prior art:
[0014] When in use, the water pipe joint and the water pipe blind head are respectively connected to the two ends of the water pipe to be tested. Due to the design of the first clamping block and the second clamping block, the first clamping block and the second clamping block can be respectively clamped on the two sides of the water pipe to be tested when in use. Therefore, one water pipe joint and one water pipe blind head can be suitable for water pipes of different sizes, and there is no need to specially customize multiple water pipe joints and water pipe blind heads. The application range is wide and the use cost is effectively reduced. With the utility model, one water pipe joint can be suitable for multiple water pipes of different sizes and specifications, with good adaptability and low detection cost. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] In order to more clearly illustrate the technical solution of the embodiment of the utility model, the drawings of the embodiment will be briefly introduced below.
[0016] Figure 1 It is a structural schematic diagram of an auxiliary detection tooling for waterway air tightness test provided by an embodiment of the utility model;
[0017] Figure 2 It is a cross-sectional view of an auxiliary detection tooling for waterway air tightness test provided by an embodiment of the utility model;
[0018] Figure 3 It is a schematic diagram of the structure of the water pipe joint;
[0019] Figure 4 It is a structural diagram of a water pipe bulkhead.
[0020] Markings in the figure:
[0021] Water pipe joint 100; fixing plate 101; cover plate 102; sealing gasket 103; first clamping block 104; second clamping block 105; through groove 106; first notch 107; second notch 108; first adjusting rod 109; second adjusting rod 110; first abutting block 111; second abutting block 112; first through hole 113; second through hole 114; third through hole 115; fixing bolt 116; water pipe plug 200; tested water pipe 300; air pipe joint 400. DETAILED DESCRIPTION
[0022] The following is a further detailed description of the specific implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.
[0023] In the description of the present utility model, it should be understood that the terms "upper", "lower", "left", "right", "front", "back", "top", "bottom" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. It should be understood that the terms "first", "second", etc. are used in the present utility model to describe various information, but such information should not be limited to these terms, which are only used to distinguish the same type of information from each other. For example, without departing from the scope of the present utility model, the "first" information may also be referred to as the "second" information, and similarly, the "second" information may also be referred to as the "first" information.
[0024] like Figures 1 to 3As shown, the preferred embodiment of the utility model provides an auxiliary detection tool for waterway air tightness test, which includes a water pipe joint 100 and a water pipe plug 200 connected to both sides of the tested water pipe 300, the water pipe joint 100 and the water pipe plug 200 both include a fixing plate 101, a cover plate 102, a sealing gasket 103, a first clamping block 104 and a second clamping block 105, the fixing plate 101 and the cover plate 102 are fixedly connected, the sealing gasket 103 is arranged on the fixing plate 101, and the fixing plate 101 is fixedly connected to the cover plate 102, and the sealing gasket 103 is arranged on the fixing plate 101. The fixing plate 101 is provided with a through groove 106 extending in the transverse direction, the first clamping block 104 can be connected to one side of the through groove 106 in a transversely adjustable manner, and the second clamping block 105 can be connected to the other side of the through groove 106 in a transversely adjustable manner, wherein an air pipe joint 400 is connected to the fixing plate 101 of the water pipe joint 100, and the air pipe joint 400, the water pipe joint 100, the tested water pipe 300 and the water pipe blind 200 are interconnected to form a gas detection channel.
[0025] When in use, the water pipe connector 100 and the water pipe blind 200 are respectively connected to the two ends of the water pipe 300 to be tested. Due to the design of the first clamping block 104 and the second clamping block 105, the first clamping block 104 and the second clamping block 105 can be respectively clamped on both sides of the water pipe 300 to be tested when in use. Therefore, one water pipe connector 100 and one water pipe blind 200 can be suitable for water pipes of different sizes, and there is no need to specially customize multiple water pipe connectors 100 and water pipe blind 200. The scope of application is wide, and the cost of use is effectively reduced. With the utility model, one water pipe connector 100 can be suitable for multiple water pipes of different sizes and specifications, with good adaptability and low detection cost.
[0026] Exemplarily, the first clamping block 104 is provided with a first recess 107 that matches the shape of the water pipe 300 under test, and the second clamping block 105 is provided with a second recess 108 that matches the shape of the water pipe 300 under test. During specific use, the first recess 107 and the second recess 108 can be buckled onto the water pipe 300 under test, thereby clamping the water pipe 300 under test, thereby achieving lateral limitation of the water pipe 300 under test and the water pipe joint 100.
[0027] Exemplarily, a first adjusting rod 109 is provided on one side of the fixing plate 101, and the first adjusting rod 109 is slidably connected to the fixing plate 101, one end of the first adjusting rod 109 extends into the through groove 106 and is fixedly connected to the first clamping block 104, and a second adjusting rod 110 is provided on the other side of the fixing plate 101, and one end of the second adjusting rod 110 extends into the through groove 106 and is fixedly connected to the second clamping block 105. When replacing the tested water pipe 300 of different sizes, the position of the first clamping block 104 is adjusted by the first adjusting rod 109, and the position between the second clamping block 105 is adjusted by the second adjusting rod 110, so that the first clamping block 104 and the second clamping block 105 can also be adapted to water pipes of different sizes, so that the first notch 107 and the second notch 108 can always be buckled on the outer periphery of the tested water pipe 300, thereby ensuring effective fixation between the water pipe joint 100 and the tested water pipe 300.
[0028] Exemplarily, a first abutment block 111 is provided at the upper end of the first clamping block 104, and a second abutment block 112 is provided at the upper end of the second clamping block 105. The first abutment block 111 and the second abutment block 112 both extend out of the through groove 106 and abut against the upper plate surface of the fixed plate 101. The first abutment block 111 and the second abutment block 112 can play a limiting role, thereby ensuring that the first clamping block 104 and the second clamping block 105 will not tilt during the movement.
[0029] In this embodiment, a first through hole 113 is provided on the fixing plate 101, the sealing gasket 103 is embedded in the first through hole 113, a second through hole 114 is provided on the sealing gasket 103 of the water pipe joint 100, and a third through hole 115 is provided on the cover plate 102 of the water pipe joint 100. The first through hole 113, the second through hole 114, the third through hole 115 and the air pipe joint 400 are connected in sequence.
[0030] Exemplarily, the sealing gasket 103 is provided with a flange that matches the shape of the water pipe 300 to be tested, and the flange can extend into the pipe mouth of the water pipe 300 to be tested, thereby forming an axial limit for the water pipe 300 to be tested, and can ensure the sealing between the water pipe 300 to be tested and the water pipe joint 100, as well as between the water pipe 300 to be tested and the water pipe blind 200. During the test phase, the introduced gas can only flow from the air pipe joint 400 through the water pipe joint 100 into the interior of the water pipe 300 to be tested, and finally flow to the water pipe blind 200, and will not leak out to the outside, thereby ensuring the accuracy of the detection; in addition, when the water pipe joint 100 or the water pipe blind 200 is installed on water pipes of different sizes and specifications, sealing rings with different flange sizes can be selected according to the size of the pipe mouth of the water pipe 300 to be tested, thereby ensuring the sealing effect.
[0031] Exemplarily, the fixing plate 101 and the cover plate 102 are fixedly connected by fixing bolts 116, and a plurality of fixing bolts 116 are provided. The plurality of fixing bolts 116 are respectively located at four peripheral portions of the fixing plate 101. After the fixing plate 101 and the cover plate 102 are tightened by the fixing bolts 116, the sealing gasket 103 can be compressed, which can not only form an effective fixation between the fixing plate 101, the cover plate 102 and the tested water pipe 300, but also ensure the sealing of the entire water pipe joint 100.
[0032] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0033] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and substitutions can be made without departing from the technical principle of the present invention. These improvements and substitutions should also be regarded as the protection scope of the present invention.
Claims
1. An auxiliary detection tool for waterway air tightness test, characterized in that: It includes a water pipe joint and a water pipe blind head connected on both sides of the water pipe to be tested, the water pipe joint and the water pipe blind head both include a fixing plate, a cover plate, a sealing gasket, a first clamping block and a second clamping block, the fixing plate and the cover plate are fixedly connected, the sealing gasket is arranged on the fixing plate, the fixing plate is provided with a through groove extending in the transverse direction, the first clamping block can be laterally adjusted to be connected to one side of the through groove, and the second clamping block can be laterally adjusted to be connected to the other side of the through groove, wherein an air pipe joint is connected to the fixing plate of the water pipe joint, and the air pipe joint, the water pipe joint, the water pipe to be tested and the water pipe blind head are interconnected to form a gas detection channel.
2. The auxiliary detection tool for waterway airtightness test according to claim 1, characterized in that: The first clamping block is provided with a first notch matching the shape of the water pipe to be tested, and the second clamping block is provided with a second notch matching the shape of the water pipe to be tested.
3. The auxiliary detection tool for waterway airtightness test according to claim 1, characterized in that: A first adjusting rod is provided on one side of the fixing plate, the first adjusting rod is slidably connected to the fixing plate, one end of the first adjusting rod extends into the through groove and is fixedly connected to the first clamping block, and a second adjusting rod is provided on the other side of the fixing plate, one end of the second adjusting rod extends into the through groove and is fixedly connected to the second clamping block.
4. The auxiliary detection tool for waterway airtightness test according to claim 1, characterized in that: A first abutment block is disposed at the upper end of the first clamping block, and a second abutment block is disposed at the upper end of the second clamping block. Both the first abutment block and the second abutment block extend out of the through slot and abut against the upper plate surface of the fixing plate.
5. The auxiliary detection tool for waterway airtightness test according to claim 1, characterized in that: The fixing plate is provided with a first through hole, and the sealing gasket is embedded in the first through hole.
6. The auxiliary detection tool for waterway airtightness test according to claim 5, characterized in that: A second through hole is provided on the sealing gasket of the water pipe joint, a third through hole is provided on the cover plate of the water pipe joint, and the first through hole, the second through hole, the third through hole and the air pipe joint are connected in sequence.
7. The auxiliary detection tool for waterway airtightness test according to claim 1, characterized in that: The sealing pad is provided with a flange which matches the shape of the tested water pipe.
8. The auxiliary detection tool for waterway airtightness test according to claim 1, characterized in that: The fixing plate and the cover plate are fixedly connected by fixing bolts. A plurality of fixing bolts are provided, and the plurality of fixing bolts are respectively located at four peripheral portions of the fixing plate.