Continuous winding glass fiber reinforced plastic pipeline joint pressure test device

Abstract

The utility model discloses a continuous winding glass fiber reinforced plastic pipeline joint pressure test device, which comprises a support base, two groups of support vertical plates, a support top plate, a test water tank and a detection structure, the two groups of support vertical plates are vertically arranged on the two sides of the support base, and the support top plate is arranged at the tops of the two groups of support vertical plates. The test water tank is arranged on the supporting base and located between the two sets of supporting vertical plates, and the detection structure is arranged at the bottom of the supporting top plate. The utility model relates to the technical field of glass fiber reinforced plastic pipelines, and particularly provides a continuous winding glass fiber reinforced plastic pipeline joint pressure testing device which is convenient to install and efficient in testing.

Description

Technical Field

[0001] The utility model relates to the technical field of glass fiber reinforced plastic pipelines, in particular to a continuously wound glass fiber reinforced plastic pipeline joint pressure testing device. Background Art

[0002] FRP pipe is a non-metallic pipe made of glass fiber and resin. It has the advantages of corrosion resistance, high temperature resistance, low temperature resistance, light weight and easy installation.

[0003] The pressure test of FRP pipe joints is to test the pressure resistance and sealing of the joints, and is an important part of testing product quality. After searching, the announcement number CN206804239U continuously wound FRP pipe joint pressure test device drives the oil cylinder to move the upper seat body toward the lower seat body and form a sealed pressure test cavity, starts the water supply device to supply water to the pressure test cavity, and observes the pressure in the pressure test cavity through the pressure gauge, which solves the problem of large operating errors and inaccurate detection accuracy in manual joint detection, and achieves the purpose of accurately detecting the sealing and pressure resistance of the joints; at the same time, a water circulation system is formed through the water supply device and the sealed pressure test cavity of the lower seat body and the upper seat body. This solution is more troublesome for the installation of FRP pipes, and the efficiency of injecting and discharging water in each test is also low. Utility Model Content

[0004] In view of the above situation, in order to remedy the above existing defects, the utility model provides a continuous winding glass fiber reinforced plastic pipe joint pressure testing device which is easy to install and has high testing efficiency.

[0005] The utility model provides the following technical solutions: The utility model proposes a continuous winding fiberglass reinforced plastic pipe joint pressure testing device, comprising a support base, a support vertical plate, a support top plate, a test water tank and a detection structure, wherein the support vertical plates are provided in two groups and are vertically arranged on both sides of the support base, the support top plate is arranged on the top of the two groups of support vertical plates, the test water tank is arranged on the support base and located between the two groups of support vertical plates, and the detection structure is arranged at the bottom of the support top plate.

[0006] Furthermore, the detection structure includes a lifting support bin, an electric telescopic rod and a clamping detection component. Guide grooves are provided on opposite sides of the two groups of support vertical plates. Both ends of the lifting support bin are slidably arranged on opposite side walls of the support vertical plates. A guide protrusion is provided on the lifting support bin, and the guide protrusion is slidably arranged in the guide groove. The electric telescopic rod is arranged on the support top plate and the free end is connected to the lifting support bin. The clamping detection component is arranged inside the lifting support bin.

[0007] Furthermore, the clamping detection assembly includes a driving motor, a driving screw, a threaded block, a supporting slide plate and a sealing cover, the bottom of the lifting support warehouse is provided with a limiting slide groove, the lifting support warehouse is provided with a screw support plate, both ends of the driving screw are rotatably arranged between the screw support plate and the inner side wall of the lifting support warehouse, the driving motor is arranged on the side wall of the screw support plate and the power output shaft is connected to the driving screw, the driving screw is provided with two groups of threaded groups with opposite thread directions, the threaded block is provided with two groups and is respectively arranged on the two groups of threaded groups with opposite thread directions through threaded connections, the threaded block is slidably arranged in the limiting slide groove, the top of the supporting slide plate is slidably arranged on the bottom wall of the lifting support warehouse, the threaded block is connected to the supporting slide plate, the sealing cover is arranged on the side wall of the supporting slide plate, one group of the sealing plates is provided with a pressure head, the pressure head is externally connected to a pressure device, and the other group of the sealing plates is provided with a pressure sensor.

[0008] Preferably, an annular sealing groove is provided on the sealing cover.

[0009] Furthermore, a control display screen is provided on the supporting vertical plate, and the electric telescopic rod, the driving motor and the pressure sensor are all electrically connected to the control display screen.

[0010] Furthermore, a water injection pipe is provided on the front side of the test water tank.

[0011] The utility model proposes a continuous winding glass fiber reinforced plastic pipe joint pressure testing device, which adopts the above structure to achieve the following beneficial effects:

[0012] (1) The clamping detection assembly can quickly clamp the two end joints of the glass fiber reinforced plastic pipe, and the annular sealing groove further increases the sealing effect;

[0013] (2) The installed FRP pipe is placed into the test water tank through an electric telescopic rod, and the internal pressure is increased through the set pressure head. The pressure sensor monitors the pressure. The overall structure of the device is simple and the test is convenient and efficient. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0015] Figure 1 This is a schematic diagram of the overall structure of a continuous winding fiberglass reinforced plastic pipe joint pressure testing device proposed by the utility model;

[0016] Figure 2 This is a schematic diagram of the main structure of a continuous winding fiberglass reinforced plastic pipe joint pressure testing device proposed by the utility model;

[0017] Figure 3 This is a schematic diagram of the internal structure of a continuous winding fiberglass reinforced plastic pipe joint pressure testing device proposed by the utility model;

[0018] Figure 4 for Figure 3 A partial enlarged schematic diagram of part A.

[0019] Among them, 1. support base, 2. support vertical plate, 3. support top plate, 4. test water tank, 5. detection structure, 6. lifting support warehouse, 7. electric telescopic rod, 8. guide slide, 9. drive motor, 10. drive screw, 11. threaded block, 12. support slide plate, 13. sealing cover, 14. limit slide, 15. screw support plate, 16. pressure head, 17. pressure sensor, 18. annular sealing groove, 19. control display screen, 20. water injection pipe. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0021] It should be noted that the words "front", "rear", "left", "right", "up" and "down" used in the following description refer to directions in the drawings, and the words "inside" and "outside" refer to directions toward or away from the geometric center of a specific component, respectively.

[0022] like Figures 1 to 4 As shown, the technical solution adopted by the utility model is as follows: a continuously wound fiberglass reinforced plastic pipe joint pressure testing device, comprising a support base 1, a support vertical plate 2, a support top plate 3, a test water tank 4 and a detection structure 5, the support vertical plates 2 are provided with two groups and are vertically arranged on both sides of the support base 1, the support top plate 3 is arranged on the top of the two groups of support vertical plates 2, the test water tank 4 is arranged on the support base 1 and is located between the two groups of support vertical plates 2, the detection structure 5 is arranged at the bottom of the support top plate 3, and the front side of the test water tank 4 is also provided with a water injection pipe 20.

[0023] like Figure 3 and Figure 4As shown, the detection structure 5 includes a lifting support bin 6, an electric telescopic rod 7 and a clamping detection component. The opposite sides of the two groups of support vertical plates 2 are provided with guide slide grooves 8. The two ends of the lifting support bin 6 are slidably arranged on the opposite side walls of the support vertical plates 2. The lifting support bin 6 is provided with guide protrusions, and the guide protrusions are slidably arranged in the guide slide grooves 8. The electric telescopic rod 7 is arranged on the support top plate 3 and the free end is connected to the lifting support bin 6. The clamping detection component is arranged inside the lifting support bin 6; the clamping detection component includes a driving motor 9, a driving screw 10, a threaded block 11, a supporting slide plate 12 and a sealing cover 13. A limiting slide groove 14 is provided at the bottom of the lifting support bin 6. A screw support plate 15 is provided in the lifting support bin 6. The two ends of the driving screw 10 are rotatably arranged on the screw support Between the support plate 15 and the inner wall of the lifting support bin 6, the driving motor 9 is arranged on the side wall of the screw support plate 15 and the power output shaft is connected to the driving screw 10. The driving screw 10 is provided with two groups of thread groups with opposite thread directions. There are two groups of thread blocks 11 and they are respectively arranged on the two groups of thread groups with opposite thread directions through threaded connections. The thread blocks 11 are slidably arranged in the limiting slide groove 14. The top of the support slide plate 12 is slidably arranged on the bottom wall of the lifting support bin 6. The thread block 11 is connected to the support slide plate 12. The sealing cover 13 is arranged on the side wall of the support slide plate 12. A pressure head 16 is provided on one group of sealing plates. The pressure head 16 is externally connected to a pressure device. A pressure sensor 17 is provided on the other group of sealing plates. An annular sealing groove 18 is provided on the sealing cover 13.

[0024] Among them, a control display screen 19 is provided on the supporting vertical plate 2, and the electric telescopic rod 7, the driving motor 9 and the pressure sensor 17 are all electrically connected to the control display screen 19.

[0025] During specific use, water is injected into the test water tank 4 through the water injection pipe 20, and then the two ends of the FRP pipe are close to the sealing cover 13, and the driving motor 9 is started. The driving motor 9 drives the driving screw 10 to rotate, and then drives the driving screw 10 to rotate. The driving screw 10 drives the threaded block 11 to move, thereby driving the supporting slide plate 12 to move, so that the two sets of sealing covers 13 move and seal the two ends of the FRP pipe. The annular sealing groove 18 increases the sealing effect, and then the electric telescopic rod 7 is started to drive the lifting support bin 6 to move downward, so that the FRP pipe is submerged in water, and the pressure head 16 is connected to the external pressure device to pressurize the inside of the FRP pipe. The pressure is monitored by the pressure sensor 17. If the overall structure of the equipment is simple, the operation is quick and convenient.

[0026] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, material or apparatus including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, material or apparatus.

[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A continuous winding fiberglass reinforced plastic pipe joint pressure testing device, characterized in that: It includes a support base, a support vertical plate, a support top plate, a test water tank and a detection structure. The support vertical plates are provided in two groups and are vertically arranged on both sides of the support base. The support top plate is arranged on the top of the two groups of support vertical plates. The test water tank is arranged on the support base and located between the two groups of support vertical plates. The detection structure is arranged at the bottom of the support top plate.

2. A continuously wound FRP pipe joint pressure testing device according to claim 1, characterized in that: The detection structure includes a lifting support bin, an electric telescopic rod and a clamping detection component. Guide grooves are provided on opposite sides of the two groups of support vertical plates. Both ends of the lifting support bin are slidably arranged on opposite side walls of the support vertical plates. The lifting support bin is provided with a guide protrusion, and the guide protrusion is slidably arranged in the guide groove. The electric telescopic rod is arranged on the support top plate and the free end is connected to the lifting support bin. The clamping detection component is arranged inside the lifting support bin.

3. A continuously wound FRP pipe joint pressure testing device according to claim 2, characterized in that: The clamping detection assembly includes a driving motor, a driving screw, a threaded block, a supporting slide plate and a sealing cover. A limiting slide groove is provided at the bottom of the lifting support warehouse, a screw support plate is provided in the lifting support warehouse, two ends of the driving screw are rotatably arranged between the screw support plate and the inner side wall of the lifting support warehouse, the driving motor is arranged on the side wall of the screw support plate and the power output shaft is connected to the driving screw, the driving screw is provided with two groups of thread groups with opposite thread directions, the threaded block is provided with two groups and is respectively arranged on the two groups of thread groups with opposite thread directions through threaded connections, the threaded block is slidably arranged in the limiting slide groove, the top of the supporting slide plate is slidably arranged on the bottom wall of the lifting support warehouse, the threaded block is connected to the supporting slide plate, the sealing cover is arranged on the side wall of the supporting slide plate, one group of the sealing covers is provided with a pressure head, and the other group of the sealing covers is provided with a pressure sensor.

4. A continuously wound FRP pipe joint pressure testing device according to claim 3, characterized in that: An annular sealing groove is arranged on the sealing cover.

5. A continuously wound FRP pipe joint pressure testing device according to claim 4, characterized in that: The supporting vertical plate is provided with a control display screen, and the electric telescopic rod, the driving motor and the pressure sensor are all electrically connected to the control display screen.

6. A continuously wound FRP pipe joint pressure testing device according to claim 5, characterized in that: A water injection pipe is also provided on the front side of the test water tank.

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