Grooved pipe fitting air tightness detection equipment

Abstract

The utility model relates to the technical field of air tightness detection equipment, in particular to groove pipe fitting air tightness detection equipment, which comprises a base and a detection mechanism, and is characterized in that the detection mechanism comprises a portal frame, an air box, a pressurizing pipe, a lifting assembly, two mounting assemblies, a movable assembly and a plurality of reset assemblies; the movable joint in the existing movable assembly can freely move up and down under the connection of the plurality of spring pieces and the corresponding sleeves, so that the movable joint is matched with the pressing cylinder to adapt to grooved pipes with different shapes and specifications, and the sealing performance can be quickly detected through a water body in the base after the installation is stable. According to the design, the problems that in the detection process, only three-pipe or two-pipe grooved pipes are limited, the application range is small, and airtightness detection cannot be carried out on multi-pipe grooved pipes are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to airtightness detection equipment technical field especially relates to a trench pipe fitting airtightness detection equipment. BACKGROUND

[0002] Trench pipe fitting airtightness detection device is a kind of for trench pipe fitting production and processing process, the airtightness of trench pipe fitting is detected, effectively improves the auxiliary device of pipe fitting quality, the airtightness detection device of existing fire trench pipe fitting can judge the airtightness of pipe fitting when detecting pipe fitting, but it is difficult to find the air leakage position, and it is inconvenient for staff to mark.

[0003] In the prior art, patent (CN218646543U) proposes a kind of fire trench pipe fitting airtightness detection device, including base, bottom column, sink, drain pipe, vertical plate, top plate, detection mechanism, pressurizing mechanism and lifting mechanism, drain pipe is set to the right part lower end of sink, vertical plate is fixedly arranged at the top of base, top plate is fixedly arranged at the top of vertical plate, detection mechanism is set on top plate, lifting mechanism is set on detection mechanism, according to the size of pipe fitting, rotate screw pipe and adjust the height of support plate, place pipe fitting on support plate, then be sealedly connected with pipe fitting by connector, gas tank is pressurized in pipe fitting by pressurizing pipe tank, observe the change of pressure gauge after a certain pressure, to judge its airtightness, after air leakage, first air cylinder pushes fixed frame to move down and immerse in sink, mark air leakage position by the position of air bubble, facilitate staff to understand air leakage reason, and better observe air leakage position by camera.

[0004] But in the prior art described above, detection process is only limited to three tubes or two tubes of trench pipe, the scope of application is small, cannot carry out airtightness detection to the trench pipe of multiple tubes. SUMMARY

[0005] The utility model aims at providing a kind of trench pipe fitting airtightness detection equipment, solve the problem that detection process is only limited to three tubes or two tubes of trench pipe in prior art, the scope of application is small, cannot carry out airtightness detection to the trench pipe of multiple tubes.

[0006] In order to achieve the above object, the utility model provides a kind of trench pipe air tightness detection equipment, including base and detection mechanism, the detection mechanism includes portal frame, gas tank, pressurizing pipe, lifting assembly, two mounting assemblies, movable assembly and multiple reset components, each the reset component is fixedly connected with the lifting assembly, and located below the lifting assembly, the movable assembly is slidably connected with the lifting assembly, and located below the lifting assembly, two the mounting assembly is fixedly connected with the lifting assembly, and located the inside of lifting assembly, the lifting assembly is fixedly connected with the portal frame, and located above the portal frame, the pressurizing pipe is fixedly connected with the gas tank, and located the side of gas tank, the gas tank is fixedly connected with the portal frame, and located above the portal frame, the portal frame is fixedly connected with the base, and located above the base.

[0007] Wherein, the lifting assembly includes lifting cylinder, lifting air rod, lifting frame and pressure cylinder, the pressure cylinder is fixedly connected with the lifting frame, and located the inner top wall of lifting frame, the lifting frame is fixedly connected with the lifting air rod, and located the lower end of lifting air rod, the upper end of lifting air rod is fixedly connected with the output end of lifting cylinder, the lifting cylinder is fixedly connected with the portal frame, and located above the portal frame.

[0008] Wherein, each the mounting assembly includes installation cylinder, installation air rod and installation joint, the installation joint is fixedly connected with the installation air rod, and located one end of installation air rod, the other end of installation air rod is fixedly connected with the output end of installation cylinder, the installation cylinder is fixedly connected with the lifting frame, and located the inner side wall of lifting frame.

[0009] Wherein, the movable assembly includes movable joint and sealing ring, the sealing ring is fixedly connected with the movable joint, and located the inner side wall of movable joint, the movable joint is slidably connected with the lifting frame, and located the lower side of lifting frame.

[0010] Wherein, each the reset component includes bottom plate, multiple vertical rods, multiple sleeves and multiple spring pieces, the lower end of each the spring piece is fixedly connected with corresponding vertical rod respectively, and located the upper end of corresponding vertical rod respectively, the upper end of each the spring piece is fixedly connected with corresponding sleeve respectively, and located the inner top wall of corresponding sleeve respectively, each the vertical rod is fixedly connected with the bottom plate, and located above the bottom plate, each the sleeve is fixedly connected with the lifting frame, and located below the lifting frame, the bottom plate is fixedly connected with the movable joint, and located below the movable joint.

[0011] The utility model discloses a kind of trench pipe fitting air tightness detection equipment, present setting the movable joint in the movable component is under the connection of multiple spring piece and corresponding sleeve, freely movable up and down can be achieved, to cooperate the pressure cylinder to adapt to different shapes and specifications of trench pipe, after stable installation, sealing property can also be realized by the water body in the base Quick detection, the design solves the problem that only trench pipe of three pipes or two pipes is limited in detection process, the scope of application is small, cannot carry out air tightness detection to the trench pipe of multiple pipes. BRIEF DESCRIPTION OF DRAWINGS

[0012] In order to more clearly illustrate the technical scheme in the embodiments of the present application or prior art, the drawings needed to be used in the embodiment or prior art description will be briefly introduced as follows.

[0013] Figure 1 It is the overall structure schematic view of a kind of trench pipe fitting air tightness detection equipment of the utility model.

[0014] Figure 2 It is front view of a kind of trench pipe fitting air tightness detection equipment of the utility model.

[0015] Figure 3 It is the A-A line section view of the utility model's Figure 2 .

[0016] Figure 4 It is the B-B line section view of the utility model's Figure 3 .

[0017] Figure 5 It is the C place local structure enlarged view of the utility model's Figure 4 .

[0018] 101-base, 102-detection mechanism, 103-gantry, 104-gas tank, 105-pressurizing pipe, 106-lifting assembly, 107-mounting assembly, 108-movable assembly, 109-resetting assembly, 110-lifting cylinder, 111-lifting air rod, 112-lifting frame, 113-pressing cylinder, 114-mounting cylinder, 115-mounting air rod, 116-mounting joint, 117-movable joint, 118-sealing ring, 119-bottom plate, 120-stand, 121-sleeve, 122-spring piece. DETAILED DESCRIPTION

[0019] The embodiments of the utility model will be described in detail below, the examples of the embodiments are shown in the drawings, the embodiments described below by referring to the drawings are exemplary, and are intended to explain the utility model, and cannot be understood as the limitation of the utility model.

[0020] Please refer to Figures 1-5 , wherein Figure 1It is the whole structure schematic view of a trench pipe fitting air tightness detection equipment of the utility model, Figure 2 It is the front view of a trench pipe fitting air tightness detection equipment of the utility model, Figure 3 It is the Figure 2 A-A line section view of the utility model, Figure 4 It is the Figure 3 B-B line section view of the utility model, Figure 5 It is the Figure 4 C place local structure enlarged view of the utility model.

[0021] The utility model provides a kind of trench pipe fitting air tightness detection equipment, including base 101 and detection mechanism 102, the detection mechanism 102 includes gantry 103, gas tank 104, pressurizing pipe 105, lifting assembly 106, two installation components 107, movable assembly 108 and multiple reset components 109, the lifting assembly 106 includes lifting cylinder 110, lifting air rod 111, lifting frame 112 and press cylinder 113, each installation component 107 includes installation cylinder 114, installation air rod 115 and installation joint 116, the movable assembly 108 includes movable joint 117 and sealing ring 118, each reset component 109 includes bottom plate 119, multiple vertical rods 120, multiple sleeves 121 and multiple spring pieces 122.

[0022] For this specific embodiment, each of the reset components 109 is fixedly connected with the lifting assembly 106, the movable assembly 108 is slidingly connected with the lifting assembly 106, both of the mounting assemblies 107 are fixedly connected with the lifting assembly 106, the lifting assembly 106 is fixedly connected with the portal frame 103, the pressurizing pipe 105 is fixedly connected with the gas tank 104, the gas tank 104 is fixedly connected with the portal frame 103, the portal frame 103 is fixedly connected with the base 101, the pressing cylinder 113 is fixedly connected with the lifting frame 112, the lifting frame 112 is fixedly connected with the lifting air rod 111, the upper end of the lifting air rod 111 is fixedly connected with the output end of the lifting air cylinder 110, the lifting air cylinder 110 is fixedly connected with the portal frame 103, the mounting joint 116 is fixedly connected with the mounting air rod 115, the other end of the mounting air rod 115 is fixedly connected with the output end of the mounting air cylinder 114, the mounting air cylinder 114 is fixedly connected with the lifting frame 112, the sealing ring 118 is fixedly connected with the movable joint 117, the movable joint 117 is slidingly connected with the lifting frame 112, the lower end of each spring piece 122 is fixedly connected with the corresponding vertical rod 120, the upper end of each spring piece 122 is fixedly connected with the corresponding sleeve 121, each vertical rod 120 is fixedly connected with the bottom plate 119, each sleeve 121 is fixedly connected with the lifting frame 112, the bottom plate 119 is fixedly connected with the movable joint 117, and the movable joint 117 in the movable assembly 108 is connected with the spring pieces 122 and the sleeves 121, so as to freely move up and down, thereby cooperating with the pressing cylinder 113 to adapt to grooved pipes of different shapes and specifications, and after stable installation, the sealing property can be quickly detected through the water body in the base 101, and the design solves the problem that the detection process is limited to three-pipe or two-pipe grooved pipes, the application range is small, and the air tightness of multi-pipe grooved pipes cannot be detected.

[0023] Among them, each of the reset components 109 is located below the lifting assembly 106, the movable assembly 108 is located below the lifting assembly 106, both of the mounting assemblies 107 are located on the inner side of the lifting assembly 106, the lifting assembly 106 is located above the portal frame 103, the pressurizing pipe 105 is located on one side of the gas tank 104, the gas tank 104 is located above the portal frame 103, the portal frame 103 is located above the base 101, the pressurizing pipe 105 is connected with one of the mounting joints 116, and after the grooved pipe is installed, the air ventilation work can be realized, the pressing cylinder 113 and the movable joint 117 are on the same vertical line, both of the mounting joints 116 are on the same horizontal line, the connection habit of the grooved pipe is ensured, and the stability after the grooved pipe is installed is ensured.

[0024] Secondly, the pressure cylinder 113 is located at the inner top wall of the lifting frame 112, the lifting frame 112 is located at the lower end of the lifting air rod 111, the lifting air cylinder 110 is located above the gantry 103, the mounting joint 116 is located at one end of the mounting air rod 115, and the mounting air cylinder 114 is located at the inner side wall of the lifting frame 112. After the groove pipe to be detected is clamped, the air tank 104 is started, gas is transmitted into the groove pipe through the pressurizing pipe 105, then the lifting air cylinder 110 drives the lifting air rod 111 to move downward, and the lifting frame 112 and the groove pipe are moved into the base 101. Since the base 101 is filled with clean water, if the groove pipe leaks, it can be recorded by the worker. The detection process is fast and efficient.

[0025] At the same time, the sealing ring 118 is located at the inner side wall of the movable joint 117, the movable joint 117 is located at the lower side of the lifting frame 112, the lower end of each spring piece 122 is located at the upper end of the corresponding vertical rod 120, the upper end of each spring piece 122 is located at the inner top wall of the corresponding sleeve 121, each vertical rod 120 is located above the bottom plate 119, and each sleeve 121 is located below the lifting frame 112. The bottom plate 119 is located below the movable joint 117. Through the cooperation of the movable joint 117, the two mounting joints 116 and the pressure cylinder 113, the sealing detection of the four-way pipe groove pipe, the three-way pipe and the two-way pipe groove pipe can be realized. In use, one of the pipes needs to be stabilized at the mounting joint 116 provided with the pressurizing pipe 105, and the groove pipe is adjusted adaptively through the adjustment of the two mounting air cylinders 114 and the plurality of spring pieces 122, so as to adapt to groove pipes of different shapes and different sizes. Similarly, sealing rings are arranged at the inner side walls of the two mounting joints 116 and the pressure cylinder 113, and the sealing ring 118 at the inner side wall of the movable joint 117 also plays a role in sealing the groove pipe, so as to ensure that the pipe fitting is not affected by installation problems after installation.

[0026] In this embodiment, the pressurizing pipe 105 is connected to one of the mounting joints 116, and after the trench pipe is installed, the press cylinder 113 is in the same vertical line with the movable joint 117, and the two mounting joints 116 are in the same horizontal line, which ensures the connection habit of the trench pipe fitting, guarantees the stability after the trench pipe is installed, and after the trench pipe is clamped for detection, the gas tank 104 is started, and the gas is delivered into the trench pipe through the pressurizing pipe 105, then the lifting cylinder 110 drives the lifting rod 111 to move downward, and the lifting frame 112 and the trench pipe are moved into the base 101, and since the base 101 is filled with clean water, if the trench pipe leaks, it can be recorded by the worker, and the detection process is fast and efficient. Through the cooperation of the movable joint 117, the two mounting joints 116 and the press cylinder 113, the sealing detection of the four-way pipe trench pipe fitting, the three-way pipe and the double-way pipe trench pipe fitting can be realized. When in use, one of the pipes needs to be stabilized at the mounting joint 116 provided with the pressurizing pipe 105, and the trench pipe fitting is adjusted adaptively through the adjustment of the two mounting cylinders 114 and the plurality of spring members 122, so as to adapt to trench pipes of different shapes and sizes. Similarly, the inner walls of the two mounting joints 116 and the press cylinder 113 are provided with sealing rings, and the sealing ring 118 of the inner wall of the movable joint 117 also plays a role in sealing the trench pipe, which ensures that after the pipe fitting is installed, it will not affect the air tightness detection due to installation problems.

[0027] The above disclosure is only one or more preferred embodiments of the present application, and cannot limit the scope of the rights of the present application. Those skilled in the art can understand that the above-mentioned embodiments can be implemented in whole or in part, and equivalent changes made according to the claims of the present application still fall within the scope of the present application.

Claims

1. A trench pipe air tightness detection equipment, comprising a base, characterized in that, It also includes a detection mechanism, the detection mechanism includes a gantry, a gas tank, a pressurizing pipe, a lifting assembly, two installation assemblies, a movable assembly and a plurality of reset assemblies, each reset assembly is fixedly connected with the lifting assembly and located below the lifting assembly, the movable assembly is slidably connected with the lifting assembly and located below the lifting assembly, two installation assemblies are fixedly connected with the lifting assembly and located on the inner side of the lifting assembly, the lifting assembly is fixedly connected with the gantry and located above the gantry, the pressurizing pipe is fixedly connected with the gas tank and located on one side of the gas tank, the gas tank is fixedly connected with the gantry and located above the gantry, and the gantry is fixedly connected with the base and located above the base.

2. The trench pipe air tightness detection equipment of claim 1, characterized in that, The lifting assembly includes a lifting cylinder, a lifting rod, a lifting frame and a pressing cylinder, the pressing cylinder is fixedly connected with the lifting frame and located on the inner top wall of the lifting frame, the lifting frame is fixedly connected with the lifting rod and located on the lower end of the lifting rod, the upper end of the lifting rod is fixedly connected with the output end of the lifting cylinder, and the lifting cylinder is fixedly connected with the gantry and located above the gantry.

3. The trench pipe air tightness detection equipment of claim 2, characterized in that, Each installation assembly includes an installation cylinder, an installation rod and an installation joint, the installation joint is fixedly connected with the installation rod and located on one end of the installation rod, the other end of the installation rod is fixedly connected with the output end of the installation cylinder, and the installation cylinder is fixedly connected with the lifting frame and located on the inner side wall of the lifting frame.

4. The trench pipe air tightness detection equipment of claim 3, characterized in that, The movable assembly includes a movable joint and a sealing ring, the sealing ring is fixedly connected with the movable joint and located on the inner side wall of the movable joint, and the movable joint is slidably connected with the lifting frame and located on the lower side of the lifting frame.

5. The trench pipe air tightness detection equipment of claim 4, characterized in that, Each reset assembly includes a bottom plate, a plurality of vertical rods, a plurality of sleeves and a plurality of spring pieces, the lower end of each spring piece is fixedly connected with the corresponding vertical rod and located on the upper end of the corresponding vertical rod, the upper end of each spring piece is fixedly connected with the corresponding sleeve and located on the inner top wall of the corresponding sleeve, each vertical rod is fixedly connected with the bottom plate and located above the bottom plate, each sleeve is fixedly connected with the lifting frame and located below the lifting frame, and the bottom plate is fixedly connected with the movable joint and located below the movable joint.

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