Movable water tank type elbow steel-plastic air tightness detection machine

By designing a mobile sink type steel and plastic airtightness detection machine, the clamping components and cylinders drive the movement of the mobile plate, the problem of multi-person cooperation and continuous support in the existing technology of steel and plastic pipe inspection is solved, and efficient single-person operation clamping and fixing is achieved.

CN222850226UActive Publication Date: 2025-05-09HEZE SANLEI PLASTIC IND CO LTD
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Patent Information

Application Number
CN202421911400.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-08
Publication Date
2025-05-09
Estimated Expiration
2034-08-08

AI Technical Summary

Technical Problem

During the airtightness testing of existing steel-plastic pipes, multiple staff members need to cooperate to place and clamp, and continuous support is required during the clamping process, resulting in inefficiency.

Method used

A mobile sink type steel and plastic airtightness detection machine is designed. By setting up clamping components, the steel and plastic pipes are placed on the support seat in turn, and the cylinder is used to drive the movement of the mobile plate, so that the clamping seat cooperates to clamp and fix the steel and plastic pipes, avoiding the cooperation and continuous support of multiple people.

Benefits of technology

The clamping and fixing of steel and plastic pipes can be achieved by single operation, improving detection efficiency and reducing labor and time costs.

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Abstract

The utility model discloses a movable water tank type elbow pipe steel-plastic air tightness detection machine, and relates to the technical field of elbow pipe steel-plastic air tightness detection. The device comprises a water tank, a lifting assembly is arranged above the water tank, a clamping assembly is arranged on the left side of the lifting assembly, a second air cylinder is fixedly connected to the left side of the water tank, the lifting assembly comprises a fixing frame, a lifting base is arranged on the left side of the fixing frame, and a connecting base is arranged on the left side of the lifting base. By arranging the clamping assembly, specifically, the steel-plastic pipes are sequentially placed on the supporting base, the right sides of the steel-plastic pipes make contact with the left side of the first clamping base, and the top of the supporting base and the left side of the first clamping base are each provided with a plurality of arc-shaped grooves, so that the multiple steel-plastic pipes can be smoothly positioned and supported; and then the second air cylinder is started to drive the moving plate to move rightwards, the second clamping base and the first clamping base are matched to clamp and fix the steel-plastic pipe, the steel-plastic pipe does not need to be placed by multiple workers in a matched mode, and continuous supporting is not needed.
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Description

Technical Field

[0001] The utility model belongs to the technical field of air tightness detection of bent pipe steel plastics, in particular to a mobile water tank type air tightness detection machine for bent pipe steel plastics. Background Art

[0002] PE steel-plastic pipes have been widely used in current production and life. PE steel-plastic pipes have many categories and different functions. Among them, the more mainstream use is to be used as water (oil) pipes, gas pipes, etc.

[0003] Steel-plastic pipes usually need to be tested for air tightness after production. Existing steel-plastic pipes need to be clamped and fixed during testing. Since the steel-plastic pipes are bent and multiple steel-plastic pipes are placed at the same time during testing, and multiple steel-plastic pipes are arranged in a vertical manner, multiple workers are required to cooperate in placement and clamping during the clamping process, and continuous support is required during the clamping process, which reduces work efficiency. Therefore, we proposed a mobile water tank type bent pipe steel-plastic air tightness testing machine. Utility Model Content

[0004] The purpose of the utility model is to provide a mobile water tank type bent pipe steel-plastic air tightness testing machine, which provides a clamping assembly, specifically placing the steel-plastic pipe on a support seat in sequence, and making the right side of the steel-plastic pipe contact with the left side of the clamp seat. Since a number of arc-shaped grooves are provided on the top of the support seat and the left side of the clamp seat, a number of steel-plastic pipes can be smoothly positioned and supported, without the need for multiple staff members to cooperate in placement and continuous support, thus solving the problem that the steel-plastic pipe needs multiple staff members to cooperate in placement and clamping during the clamping process, and continuous support is required during the clamping process, thereby reducing work efficiency.

[0005] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0006] The utility model is a mobile water tank type bent pipe steel plastic air tightness tester, comprising a water tank, a lifting assembly is arranged above the water tank, a clamping assembly is arranged on the left side of the lifting assembly, a second cylinder is fixedly connected to the left side of the water tank, the lifting assembly comprises a fixed frame, a lifting seat is arranged on the left side of the fixed frame, a connecting seat is arranged on the left side of the lifting seat, two connecting frames are fixedly connected to the bottom of the lifting seat, and a clamping seat is fixedly connected to the left side of the two connecting frames;

[0007] The clamping assembly includes a movable plate, two connecting rods are fixedly connected to the right side of the movable plate, and a clamping seat 2 is fixedly connected to the right side of the two connecting rods, a support frame is fixedly connected to the bottom of the movable plate, and a support seat is fixedly connected to the right side of the support frame. By setting the clamping assembly, the steel-plastic pipes are placed on the support seat in sequence, and the right side of the steel-plastic pipe is made to contact with the left side of the clamping seat. Since a number of arc-shaped grooves are provided on the top of the support seat and the left side of the clamping seat, a number of steel-plastic pipes can be smoothly positioned and supported. Subsequently, the cylinder 2 is started to drive the movable plate to move to the right, and the clamping seat 2 cooperates with the clamping seat 1 to clamp and fix the steel-plastic pipe. It does not require the cooperation of multiple staff members for placement, and does not require continuous support.

[0008] Furthermore, a cylinder 1 is fixedly connected to the top of the lifting seat, and a limit rod is arranged on the right side of the two connecting frames. The tops of the two limit rods are fixedly connected to the bottom of the lifting seat, and the bottoms of the two limit rods pass through the water tank and extend to the outside. The limit rod is slidably connected to the water tank. When the lifting seat moves, the limit rod will drive the limit rod to move together, and the limit rod slides on the water tank to improve the stability of the lifting seat during movement.

[0009] Furthermore, a gas diverter seat is fixedly connected to the top of the connecting seat, a gas pipe joint is fixedly connected to the left side of the gas diverter seat, a plurality of air outlet needles are fixedly connected to the bottom of the gas diverter seat, a plurality of rubber sealing pads are fixedly connected to the bottom of the connecting seat, the air outlet needles penetrate the rubber sealing pads and extend to the outside, the rubber sealing pads are used to seal the top port of the steel-plastic pipe, and the air outlet needles are used to be plugged into the top of the steel-plastic pipe to inject gas into the steel-plastic pipe.

[0010] Furthermore, a threaded rod is rotatably connected inside the lifting seat, and the bottom of the threaded rod is rotatably connected to the top of the water tank. A motor is fixedly connected to the surface of the water tank, and the top output end of the motor is fixedly connected to the bottom of the threaded rod. When the threaded rod rotates clockwise, the lifting seat will move upward, and when the threaded rod rotates counterclockwise, the lifting seat will move downward. When the lifting seat moves downward, the steel-plastic pipe will be immersed in the water tank.

[0011] Furthermore, two limit blocks are fixedly connected to the left side of the movable plate, and a connecting column is slidably connected to one side corresponding to the two limit blocks, and a plurality of sealing protrusions are fixedly connected to the right side of the movable plate. The top of the support seat contacts with a plurality of steel-plastic pipes, and a plurality of arc grooves are provided on the top of the support seat, the right side of the second clamp seat and the left side of the first clamp seat, and the arc grooves are adapted to the surface of the steel-plastic pipe. By setting the limit blocks, specifically when the lifting seat is lifted or lowered, the connecting seat drives the steel-plastic pipe to move together, and the steel-plastic pipe drives the movable plate to move through the support seat and the support frame, and the limit blocks slide on the connecting column, thereby not affecting the lifting and lowering of the movable plate, and not affecting the cylinder two driving the connecting column to move left and right.

[0012] Furthermore, the right output end of the cylinder 2 is fixedly connected to the left side of the connecting column, the bottom output end of the cylinder 1 is fixedly connected to the top of the connecting seat, the threaded rod penetrates the lifting seat and extends to the outside, the outer surface of the threaded rod is threadedly connected to the inner wall of the lifting seat, the bottom of the movable plate is in contact with the top of the sink, the right side of the connecting seat is in contact with the left side of the connecting frame, and the right side of the movable plate is matched with the left port of the steel-plastic pipe. Since the bottom of the movable plate is in contact with the top of the sink and the movable plate slides on the sink, it can support the movable plate, and the limit block is slidably connected to the connecting column, which can limit and support the movable plate again to prevent the movable plate from tilting.

[0013] The utility model has the following beneficial effects:

[0014] 1. The utility model sets a clamping assembly, specifically, places the steel-plastic pipe on the support seat in sequence, and makes the right side of the steel-plastic pipe contact with the left side of the clamp seat. Since a plurality of arc-shaped grooves are provided on the top of the support seat and the left side of the clamp seat, a plurality of steel-plastic pipes can be smoothly positioned and supported. Then, the cylinder 2 is started to drive the movable plate to move to the right, and the clamp seat 2 cooperates with the clamp seat 1 to clamp and fix the steel-plastic pipe. It does not require the cooperation of multiple staff members for placement, and does not require continuous support.

[0015] 2. The utility model sets a limit block. Specifically, when the lifting seat is lifted or lowered, the connecting seat drives the steel-plastic pipe to move together, and the steel-plastic pipe drives the movable plate to move through the supporting seat and the supporting frame. The limit block slides on the connecting column, thereby not affecting the lifting of the movable plate, and not affecting the left and right movement of the connecting column driven by the second cylinder.

[0016] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solution of the embodiment of the utility model, the drawings required for describing the embodiment will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 It is a schematic diagram of the right side structure of the lifting seat of the utility model;

[0020] Figure 3 This is a schematic diagram of the left side structure of the utility model connecting seat;

[0021] Figure 4It is a schematic diagram of the left side structure of the movable plate of the utility model;

[0022] Figure 5 It is a schematic diagram of the right side structure of the movable plate of the utility model.

[0023] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0024] 1. Sink; 11. Lifting assembly; 111. Fixed frame; 112. Lifting seat; 21. Cylinder 1; 22. Limit rod; 23. Connecting frame; 24. Clamp seat 1; 113. Connecting seat; 31. Gas diversion seat; 32. Air pipe joint; 33. Air outlet needle; 34. Rubber sealing pad; 114. Threaded rod; 115. Motor; 12. Clamping assembly; 121. Moving plate; 211. Limit block; 212. Connecting column; 213. Sealing protrusion; 122. Connecting rod; 123. Clamp seat 2; 124. Support seat; 125. Support frame; 13. Cylinder 2; 14. Steel-plastic pipe. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figure 1-5 As shown, the utility model is a mobile water tank type bent pipe steel-plastic air tightness testing machine, including a water tank 1, a lifting component 11 is arranged above the water tank 1, a clamping component 12 is arranged on the left side of the lifting component 11, a cylinder 2 13 is fixedly connected to the left side of the water tank 1, the lifting component 11 includes a fixed frame 111, a lifting seat 112 is arranged on the left side of the fixed frame 111, a connecting seat 113 is arranged on the left side of the lifting seat 112, two connecting frames 23 are fixedly connected to the bottom of the lifting seat 112, and a clamping seat 1 24 is fixedly connected to the left side of the two connecting frames 23;

[0027] The clamping assembly 12 includes a movable plate 121, two connecting rods 122 are fixedly connected to the right side of the movable plate 121, and a clamping seat 2 123 is fixedly connected to the right side of the two connecting rods 122. A support frame 125 is fixedly connected to the bottom of the movable plate 121, and a support seat 124 is fixedly connected to the right side of the support frame 125. By setting the clamping assembly 12, specifically, the steel-plastic pipe 14 is placed on the support seat 124 in sequence, and the right side of the steel-plastic pipe 14 is made to contact with the left side of the clamping seat 1 24. Since a number of arc-shaped grooves are provided on the top of the support seat 124 and the left side of the clamping seat 1 24, a number of steel-plastic pipes 14 can be smoothly positioned and supported. Subsequently, the cylinder 2 13 is started to drive the movable plate 121 to move to the right, and the clamping seat 2 123 cooperates with the clamping seat 1 24 to clamp and fix the steel-plastic pipe 14. It does not require the cooperation of multiple staff members for placement, and does not require continuous support.

[0028] A cylinder 21 is fixedly connected to the top of the lifting seat 112, and a limit rod 22 is arranged on the right side of the two connecting frames 23. The tops of the two limit rods 22 are fixedly connected to the bottom of the lifting seat 112, and the bottoms of the two limit rods 22 penetrate the water tank 1 and extend to the outside, and the limit rods 22 are slidably connected to the water tank 1.

[0029] A gas diverter seat 31 is fixedly connected to the top of the connecting seat 113, a gas pipe joint 32 is fixedly connected to the left side of the gas diverter seat 31, a plurality of air outlet needles 33 are fixedly connected to the bottom of the gas diverter seat 31, a plurality of rubber sealing pads 34 are fixedly connected to the bottom of the connecting seat 113, and the air outlet needles 33 penetrate the rubber sealing pads 34 and extend to the outside.

[0030] A threaded rod 114 is rotatably connected inside the lifting seat 112 , and the bottom of the threaded rod 114 is rotatably connected to the top of the water tank 1 . A motor 115 is fixedly connected to the surface of the water tank 1 , and the top output end of the motor 115 is fixedly connected to the bottom of the threaded rod 114 .

[0031] Two limit blocks 211 are fixedly connected to the left side of the movable plate 121, and a connecting column 212 is slidably connected to the corresponding side of the two limit blocks 211. A number of sealing protrusions 213 are fixedly connected to the right side of the movable plate 121. The top of the support seat 124 contacts with a number of steel-plastic pipes 14. The top of the support seat 124, the right side of the clamp seat 23 and the left side of the clamp seat 1 24 are all provided with a number of arc grooves, and the arc grooves are adapted to the surface of the steel-plastic pipe 14. By setting the limit block 211, specifically when the lifting seat 112 is lifted or lowered, the connecting seat 113 drives the steel-plastic pipe 14 to move together, and the steel-plastic pipe 14 drives the movable plate 121 to move through the support seat 124 and the support frame 125, and the limit block 211 slides on the connecting column 212, so as not to affect the lifting and lowering of the movable plate 121, and not to affect the cylinder 2 13 driving the connecting column 212 to move left and right.

[0032] The right side output end of cylinder 2 13 is fixedly connected to the left side of connecting column 212, the bottom output end of cylinder 1 21 is fixedly connected to the top of connecting seat 113, the threaded rod 114 penetrates the lifting seat 112 and extends to the outside, the outer surface of the threaded rod 114 is threadedly connected to the inner wall of the lifting seat 112, the bottom of the movable plate 121 contacts the top of the water tank 1, the right side of the connecting seat 113 contacts the left side of the connecting frame 23, and the right side of the movable plate 121 is adapted to the left side port of the steel-plastic pipe 14.

[0033] A specific application of this embodiment is:

[0034] When in use, the steel-plastic pipe 14 is placed on the support seat 124 in sequence, and the right side of the steel-plastic pipe 14 is in contact with the left side of the clamp seat 1 24. Since a plurality of arc-shaped grooves are provided on the top of the support seat 124 and the left side of the clamp seat 1 24, a plurality of steel-plastic pipes 14 can be positioned and supported smoothly, and the placement does not require the cooperation of multiple staff members, and continuous support is not required. After the placement is completed, the cylinder 2 13 is started to drive the connecting column 212 to move to the right, and the connecting column 212 drives the moving plate 121 to move to the right. The bottom of the movable plate 121 contacts the top of the water tank 1, and the movable plate 121 slides on the water tank 1, so it can support the movable plate 121. At the same time, the movable plate 121 drives the clamp seat 2 123 to move together through the connecting rod 122. After the clamp seat 2 123 contacts the steel-plastic pipe 14, it will clamp and fix the steel-plastic pipe 14 by cooperating with the clamp seat 1 24. At the same time, the left side of the steel-plastic pipe 14 contacts the sealing protrusion 213 to seal the steel-plastic pipe 14. Then, the cylinder 1 21 is started to drive the steel-plastic pipe 14 to move. When the movable connecting seat 113 moves downward, the air outlet needle 33 is inserted into the steel-plastic tube 14, and the bottom of the rubber sealing pad 34 contacts the top of the steel-plastic tube 14 to seal the steel-plastic tube 14. Then, the motor 115 is started to drive the threaded rod 114 to rotate counterclockwise, and the lifting seat 112 moves downward on the threaded rod 114, and at the same time drives the limit rod 22 to move together. The limit rod 22 slides on the water tank 1 to improve the stability of the lifting seat 112 during movement. The lifting seat 112 is connected to the connecting seat 113. The steel-plastic pipe 14 is driven to move downward together, and the steel-plastic pipe 14 drives the movable plate 121 to move downward through the support seat 124 and the support frame 125, and the limit block 211 slides on the connecting column 212, so as not to affect the lifting and lowering of the movable plate 121. When the steel-plastic pipe 14 is immersed in the water tank 1, the air pipe is connected to the air pipe joint 32, so that the gas is diverted to several air outlet needles 33 through the gas diversion seat 31, and the air outlet needles 33 inject the gas into the steel-plastic pipe 14, and the air tightness detection can be carried out.

[0035] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0036] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A mobile water tank type bent pipe steel-plastic air tightness testing machine, comprising a water tank (1), a lifting assembly (11) is arranged above the water tank (1), and a clamping assembly (12) is arranged on the left side of the lifting assembly (11), characterized in that: The left side of the water tank (1) is fixedly connected to a second cylinder (13); the lifting assembly (11) comprises a fixed frame (111); a lifting seat (112) is arranged on the left side of the fixed frame (111); a connecting seat (113) is arranged on the left side of the lifting seat (112); two connecting frames (23) are fixedly connected to the bottom of the lifting seat (112); and a clamping seat (24) is fixedly connected to the left sides of the two connecting frames (23); The clamping assembly (12) comprises a movable plate (121), two connecting rods (122) are fixedly connected to the right side of the movable plate (121), a clamping seat (123) is fixedly connected to the right side of the two connecting rods (122), a supporting frame (125) is fixedly connected to the bottom of the movable plate (121), and a supporting seat (124) is fixedly connected to the right side of the supporting frame (125).

2. The mobile water tank type bent pipe steel-plastic air tightness testing machine according to claim 1 is characterized in that: The top of the lifting seat (112) is fixedly connected to a cylinder 1 (21), and the right sides of the two connecting frames (23) are each provided with a limiting rod (22), the tops of the two limiting rods (22) are both fixedly connected to the bottom of the lifting seat (112), the bottoms of the two limiting rods (22) penetrate the water tank (1) and extend to the outside, and the limiting rods (22) are slidably connected to the water tank (1).

3. The mobile water tank type bent pipe steel-plastic air tightness testing machine according to claim 2 is characterized in that: The top of the connecting seat (113) is fixedly connected to a gas diverter seat (31), the left side of the gas diverter seat (31) is fixedly connected to a gas pipe joint (32), the bottom of the gas diverter seat (31) is fixedly connected to a plurality of gas outlet needles (33), the bottom of the connecting seat (113) is fixedly connected to a plurality of rubber sealing pads (34), and the gas outlet needles (33) penetrate the rubber sealing pads (34) and extend to the outside.

4. The mobile water tank type bent pipe steel-plastic air tightness testing machine according to claim 3 is characterized in that: A threaded rod (114) is rotatably connected inside the lifting seat (112), the bottom of the threaded rod (114) is rotatably connected to the top of the water tank (1), a motor (115) is fixedly connected to the surface of the water tank (1), and the top output end of the motor (115) is fixedly connected to the bottom of the threaded rod (114).

5. The mobile water tank type bent pipe steel-plastic air tightness testing machine according to claim 4 is characterized in that: The left side of the movable plate (121) is fixedly connected to two limit blocks (211), the corresponding sides of the two limit blocks (211) are slidably connected to a connecting column (212), and the right side of the movable plate (121) is fixedly connected to a plurality of sealing protrusions (213).

6. A mobile water tank type bent pipe steel-plastic air tightness testing machine according to claim 5, characterized in that: The top of the support seat (124) contacts a plurality of steel-plastic pipes (14), and the top of the support seat (124), the right side of the second clamp seat (123) and the left side of the first clamp seat (24) are all provided with a plurality of arc grooves, and the arc grooves are adapted to the surface of the steel-plastic pipes (14).

7. The mobile water tank type bent pipe steel-plastic air tightness testing machine according to claim 4 is characterized in that: The right output end of the cylinder 2 (13) is fixedly connected to the left side of the connecting column (212), the bottom output end of the cylinder 1 (21) is fixedly connected to the top of the connecting seat (113), the threaded rod (114) passes through the lifting seat (112) and extends to the outside, and the outer surface of the threaded rod (114) is threadedly connected to the inner wall of the lifting seat (112).

8. The mobile water tank type bent pipe steel-plastic air tightness testing machine according to claim 6 is characterized in that: The bottom of the movable plate (121) contacts the top of the water tank (1), the right side of the connecting seat (113) contacts the left side of the connecting frame (23), and the right side of the movable plate (121) matches the left side port of the steel-plastic pipe (14).