Pipeline butt joint detection device for water conservancy construction

Abstract

The utility model provides a pipeline butt joint detection device for water conservancy construction, which comprises a water tank main body, a support frame is arranged in the water tank main body in a sliding fit manner, a plurality of pipe fitting fixing seats are arranged on the support frame, pneumatic cylinders are arranged on the outer sides of the pipe fitting fixing seats, and pneumatic joints for connecting air pipes are arranged at the output ends of the pneumatic cylinders. According to the pipeline butt joint detection device for water conservancy construction, quality detection of pipe fittings is achieved, ports of the pipe fittings are sealed through stretching and retracting of the piston rods of the pneumatic cylinders, air tightness correction can be achieved by outputting air pressure into the pipe fittings through the air pipes, lifting of the supporting frame can be achieved through the lifting device, and the detection efficiency is improved. In the lifting process, floating out of the water surface or sinking is achieved, and then the detection effect is improved through assistance of a water immersion method; the pipe fitting fixing base has good assembling performance so as to achieve replacement of pipe fitting fixing bases with different clamping groove shapes, and therefore detection of different pipe fittings is achieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of pipeline butt joint detection, and particularly relates to a pipeline butt joint detection device for water conservancy construction. Background Technique

[0002] Water conservancy construction refers to the process of controlling and regulating water flow to meet various needs such as agricultural, industrial, and urban water supply. Water conservancy construction often requires laying various pipelines, such as drain pipes, water conveyance pipes, and water pump pipes.

[0003] The quality of the pipelines used in water conservancy construction is the key point in construction. Whether the quality meets the requirements will directly affect the quality performance of the water conservancy project after completion; it is very necessary to detect the sealing performance of pipeline butt joints. Generally, the flaw detectors used have relatively high requirements for experience and operation, and there are problems of missed detection, which is not conducive to the quality requirements after the pipeline butt joints are used.

[0004] Therefore, in view of the deficiencies of the above-mentioned solutions in actual production and implementation, they are corrected and improved. At the same time, in the spirit of pursuing excellence and with the assistance of professional knowledge and experience, and after various ingenious ideas and tests, the present utility model is created. A pipeline butt joint detection device for water conservancy construction is provided to solve the above problems. Content of the Utility Model

[0005] The utility model provides a pipeline butt joint detection device for water conservancy construction, which solves the problems in the prior art.

[0006] The technical solution of the utility model is realized as follows: A pipeline butt joint detection device for water conservancy construction, comprising: a water tank main body, a support frame is slidably fitted in the water tank main body, a plurality of pipe fittings fixing seats are arranged on the support frame, a pneumatic cylinder is arranged outside the pipe fittings fixing seats, and a pneumatic joint for connecting an air pipe is arranged on the output end of the pneumatic cylinder.

[0007] As a preferred implementation manner of a pipeline butt joint detection device for water conservancy construction, guide bars are arranged in the water tank main body, sliding grooves corresponding to the guide bars are arranged on the support frame, and the guide bars are slidably fitted in the sliding grooves.

[0008] As a preferred implementation manner of a pipeline butt joint detection device for water conservancy construction, transfer frames are arranged at both ends of the support frame, a lifting device is arranged outside the water tank main body, and the output end of the lifting device is fixedly fitted with the transfer frame.

[0009] Adopting the above scheme, the lifting device is specifically a cylinder device, such as an electric cylinder. The support frame slides along the guide bar through the telescopic movement of the push rod of the electric cylinder. There is liquid in the water tank main body, and the lifting process realizes floating out of the water surface or sinking, so as to achieve detection or loading and unloading of pipe fittings.

[0010] As a preferred embodiment of a pipe butt joint detection device for water conservancy construction, an insertion post is provided at the bottom of the pipe fitting fixing seat, a post hole corresponding to the insertion post is provided on the support frame, and the insertion post is in insertion fit with the post hole.

[0011] As a preferred embodiment of a pipe butt joint detection device for water conservancy construction, a fastener is provided at the bottom of the support frame, the fastener extends upward and is fitted into the insertion post, a threaded hole is provided on the insertion post corresponding to the fastener, and the fastener is in threaded fit with the threaded hole.

[0012] With the above scheme, a clamping groove matching the pipe fitting is provided on the pipe fitting fixing seat, and the shape of the clamping groove can be bent tube-shaped or straight tube-shaped. The pipe fitting fixing seat is detachable to achieve the assembly of pipe fitting fixing seats with different clamping groove shapes.

[0013] As a preferred embodiment of a pipe butt joint detection device for water conservancy construction, the pneumatic cylinder includes a piston rod, and a sealing rubber ring is fixedly provided at the end of the piston rod, and the sealing rubber ring corresponds to the port of the pipe fitting fixing seat.

[0014] As a preferred embodiment of a pipe butt joint detection device for water conservancy construction, a hole is provided in the middle of the end of the piston rod, a pneumatic joint is in threaded fit with the outer wall of the piston rod, and the pneumatic joint is communicated with the hole.

[0015] With the above scheme, the expansion and contraction of the piston rod of the pneumatic cylinder are used to seal the port of the pipe fitting. The sealing rubber ring has good elasticity and is not easy to damage the port of the pipe fitting. At the same time, a good sealing effect can be achieved. The air pipe connected by the pneumatic joint will be input into the pipe fitting through the hole, so as to detect the sealing performance. In order to better observe whether there is pressure relief, a pressure gauge can be added to the air pipe.

[0016] After adopting the above technical scheme, the beneficial effects of the present utility model are: A pipe butt joint detection device for water conservancy construction proposed by the present utility model can realize the quality detection of pipe fittings. The port of the pipe fitting is sealed by the expansion and contraction of the piston rod of the pneumatic cylinder, and the airtightness calibration can be realized by outputting air pressure into the pipe fitting through the air pipe. And the lifting device can realize the lifting of the support frame, and the lifting process can realize floating out of the water surface or sinking, and then be assisted by the water immersion method to improve the detection effect.

[0017] The pipe fitting fixing seat has good assembly performance to achieve the replacement of pipe fitting fixing seats with different clamping groove shapes, so as to realize the detection of different pipe fittings. Description of the Drawings

[0018] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0019] Figure 1 Schematic diagram of the pipeline butt joint detection structure for water conservancy construction of the present invention;

[0020] Figure 2 Side view of the support frame of the present invention and the mating structure thereon;

[0021] Figure 3 Bottom view of the support frame of the present invention and the mating structure thereon;

[0022] Figure 4 Schematic diagram of the cooperation relationship of the support frame, pipe fitting fixing seat, and pneumatic cylinder of the present invention;

[0023] Figure 5 Bottom view of the pipe fitting fixing seat structure of the present invention;

[0024] Figure 6 Side view of the pneumatic cylinder structure of the present invention;

[0025] In the figure, 1 - water tank main body; 2 - lifting device; 3 - guide bar; 4 - support frame; 5 - adapter frame; 6 - sliding groove; 7 - pipe fitting fixing seat; 8 - insertion post; 9 - screw hole; 10 - post hole; 12 - pneumatic cylinder; 13 - sealing rubber ring; 14 - pneumatic joint. Detailed implementation manners

[0026] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the drawings in the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, rather than all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present invention.

[0027] As Figure 1-6 shown, a pipeline butt joint detection device for water conservancy construction includes: a water tank main body 1, a support frame 4 is slidably fitted in the water tank main body 1, a plurality of pipe fitting fixing seats 7 are arranged on the support frame 4, a pneumatic cylinder 12 is arranged outside the pipe fitting fixing seat 7, and a pneumatic joint 14 for connecting an air pipe is arranged on the output end of the pneumatic cylinder 12.

[0028] Among them, a guide bar 3 is arranged in the water tank main body 1, and a chute 6 is arranged on the support frame 4 corresponding to the guide bar 3, and the guide bar 3 is slidably fitted in the chute 6.

[0029] Among them, transfer frames 5 are arranged at both ends of the support frame 4, and a lifting device 2 is arranged outside the water tank main body 1, and the output end of the lifting device 2 is fixedly fitted with the transfer frame 5.

[0030] Furthermore, the lifting device 2 is specifically a cylinder device, such as an electric cylinder. The support frame 4 slides along the guide bar 3 by the telescopic movement of the electric cylinder push rod. There is liquid in the water tank main body 1, and the lifting process can realize floating out of the water surface or sinking, which is beneficial to detection or the loading and unloading of pipe fittings.

[0031] Among them, a plug post 8 is arranged at the bottom of the pipe fitting fixing seat 7, and a post hole 10 is arranged on the support frame 4 corresponding to the plug post 8, and the plug post 8 is inserted and fitted in the post hole 10.

[0032] Among them, a fastener is arranged at the bottom of the support frame 4, and the fastener extends upward and is fitted in the plug post 8. A screw hole 9 is arranged on the plug post 8 corresponding to the fastener, and the fastener is threadedly fitted in the screw hole 9.

[0033] Furthermore, a clamping groove matching the pipe fitting is arranged on the pipe fitting fixing seat 7. The shape of the clamping groove can be bent pipe-shaped or straight pipe-shaped. The pipe fitting fixing seat 7 is detachable to achieve the assembly of pipe fitting fixing seats 7 with different clamping groove shapes.

[0034] Among them, the pneumatic cylinder 12 includes a piston rod, and a sealing rubber ring 13 is fixedly arranged at the end of the piston rod. The sealing rubber ring 13 corresponds to the port of the pipe fitting fixing seat 7.

[0035] Among them, a hole passage is arranged in the middle of the end of the piston rod. A pneumatic joint 14 is threadedly fitted on the outer wall of the piston rod, and the pneumatic joint 14 is communicated with the hole passage.

[0036] Furthermore, the telescopic movement of the piston rod of the pneumatic cylinder 12 realizes the sealing of the pipe fitting port. The sealing rubber ring 13 has good elasticity and is not easy to cause damage to the pipe fitting port. At the same time, a good sealing effect can be achieved. The air pipe connected with the pneumatic joint 14 will be input into the pipe fitting through the hole passage to detect the sealing performance. In order to better observe whether there is pressure relief, a pressure gauge can be added to the air pipe.

[0037] Working principle: Place the pipe fitting to be butt-jointed and detected on the pipe fitting fixing seat 7. The sealing rubber ring 13 at the output end of the pneumatic cylinder 12 is used to butt-joint and block the pipe fitting port. Then, the support frame 4 is sunk into the liquid through the lifting device 2. Finally, air pressure is output through the air pipe to detect the sealing performance of the pipe fitting and observe whether there is pressure relief to detect the quality of the pipe fitting.

[0038] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is 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 should not be construed as a limitation to the present utility model. In the description of the present utility model, unless otherwise specified and defined, it should be noted that the terms "installed", "connected", "coupled" should be understood in a broad sense. For example, it may be a mechanical connection or an electrical connection, or it may be the communication inside two elements. It may be directly connected, or indirectly connected through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms can be understood according to specific circumstances.

[0039] The above are only the preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A pipeline butt joint detection device for water conservancy construction, characterized in that Comprising: A sink body (1), a support frame (4) is slidably fitted in the sink body (1), a plurality of pipe fitting fixing seats (7) are arranged on the support frame (4), a pneumatic cylinder (12) is arranged outside the pipe fitting fixing seat (7), and a pneumatic joint (14) for connecting an air pipe is arranged on the output end of the pneumatic cylinder (12).

2. The pipeline butt joint detection device for water conservancy construction according to claim 1, characterized in that, A guide bar (3) is arranged in the sink body (1), a chute (6) is arranged on the support frame (4) corresponding to the guide bar (3), and the guide bar (3) is slidably fitted in the chute (6).

3. The pipeline butt joint detection device for water conservancy construction according to claim 1, characterized in that, Transfer frames (5) are arranged at both ends of the support frame (4), a lifting device (2) is arranged outside the sink body (1), and the output end of the lifting device (2) is fixedly fitted with the transfer frame (5).

4. A pipeline butt joint detection device for water conservancy construction according to claim 1, characterized in that, An insertion post (8) is arranged at the bottom of the pipe fitting fixing seat (7), a post hole (10) is arranged on the support frame (4) corresponding to the insertion post (8), and the insertion post (8) is inserted and fitted in the post hole (10).

5. The pipeline butt joint detection device for water conservancy construction according to claim 1, characterized in that, A fastener is arranged at the bottom of the support frame (4), the fastener extends upward and is fitted in the insertion post (8), a screw hole (9) is arranged on the insertion post (8) corresponding to the fastener, and the fastener is threadedly fitted in the screw hole (9).

6. The pipeline butt joint detection device for water conservancy construction according to claim 1, characterized in that, The pneumatic cylinder (12) includes a piston rod, a sealing rubber ring (13) is fixedly arranged at the end of the piston rod, and the sealing rubber ring (13) corresponds to the port of the pipe fitting fixing seat (7).

7. The pipeline butt joint detection device for water conservancy construction according to claim 6, characterized in that, A hole is arranged in the middle of the end of the piston rod, the pneumatic joint (14) is threadedly fitted on the outer wall of the piston rod, and the pneumatic joint (14) is communicated with the hole.

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