Compression resistance detection equipment

Abstract

The utility model discloses a compressive property detection equipment relates to composite pipe detection technical field, including movable object table and base, the top of movable object table is fixedly equipped with the concave support, the bottom of movable object table is integratedly provided with the movable block, the base is arranged below the movable block, the concave support is equipped with the concave support, the movable block is equipped with the concave support, the base is equipped with the concave support, and the concave support is equipped with the concave support. Longitudinal plates are welded to the left side and the right side of the upper surface of the base correspondingly, and a motor is connected to the left end of the double-end reverse lead screw. The concave support supports the steel wire mesh framework pipe, the motor drives the double-end reverse lead screw to rotate in the forward direction, driving force is started for movement of the movable block, the two sealing plates are made to be close to each other, and the two sealing plates are tightly attached to the left end and the right end of the steel wire mesh framework pipe under the action of extrusion force. The sealing rubber pad is arranged between the sealing plate and the steel wire mesh framework pipe, the sealing performance between the sealing plate and the steel wire mesh framework pipe is enhanced through the sealing rubber pad, and the water pressure detection test can be conveniently carried out on the steel wire mesh framework pipe.

Description

Technical Field

[0001] The utility model relates to the technical field of composite pipe detection, in particular to a compression resistance detection device. Background Art

[0002] The wire mesh skeleton pipe is a new product that introduces steel wire reinforcement and composite winding technology on the basis of PE solid wall pipe to greatly improve the product's compressive strength. It is mainly used in long-distance underground water supply, gas transmission, fire protection, municipal water supply and drainage distribution fields. The wire mesh skeleton pipe is a composite pipe. After the wire mesh skeleton pipe is produced, it is usually necessary to cut a section to test its compressive resistance. Only after the test is suitable can the product be put on the market.

[0003] When measuring the pressure of the existing wire mesh skeleton pipe, the staff needs to seal the left and right ends of the wire mesh skeleton pipe with flanges and multiple screws. The process of installing the flanges is cumbersome and time-consuming, which is not conducive to the rapid detection of the wire mesh skeleton pipe. Therefore, a compressive performance testing equipment is urgently needed. Utility Model Content

[0004] Based on this, the purpose of the utility model is to provide a compressive performance testing device to solve the problem that when measuring the pressure of the existing wire mesh skeleton pipe, the staff needs to use flanges and multiple screws to seal the left and right ends of the wire mesh skeleton pipe, and the process of installing the flange is cumbersome and time-consuming, which is not conducive to the rapid detection of the wire mesh skeleton pipe.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a compressive performance testing device, comprising a movable holding table and a base, a concave bracket is fixedly installed on the top of the movable holding table, and a wire mesh skeleton tube is crossed inside the concave bracket, sealing plates are arranged on the left and right sides of the wire mesh skeleton tube, and a movable block is integrated at the bottom of the movable holding table.

[0006] The base is arranged below the movable block, and wheels are installed at the four corners of the lower surface of the base, longitudinal plates are welded on the left and right sides of the upper surface of the base, and a double-headed reverse screw is rotated between the two longitudinal plates, a motor is connected to the left end of the double-headed reverse screw, a water pump is installed on the right side of the longitudinal plate, and a water inlet pipe is installed on the right side of the water pump, a water pipe is connected to the top of the water pump, and an exhaust pipe is arranged above the water pipe, a plug is penetrated through the sealing plate on the left side of the wire mesh skeleton pipe, and a pressure gauge is installed at the left end of the plug.

[0007] Preferably, a sealing rubber pad is attached to one side of the sealing plate close to the wire mesh skeleton tube, and a connecting rod is welded to the other side of the sealing plate, and a first supporting frame is fixedly mounted on the lower end of the connecting rod.

[0008] Preferably, a ball bearing is installed on the lower surface of the movable block, and the ball bearing is located between the movable block and the base.

[0009] Preferably, the left end of the double-headed reverse screw is connected to the output end of the motor through a bearing penetrating the longitudinal plate, and the outer side of the double-headed reverse screw is threadedly connected to a movable block.

[0010] Preferably, the water pump is connected to the sealing plate through a water pipe, and the top end of the water pipe is inserted into the interior of the wire mesh skeleton pipe.

[0011] Preferably, a second support frame is welded to the top of the longitudinal plate at the right end of the double-head reverse screw, and a concave groove is opened on the top of the second support frame.

[0012] Preferably, a drain pipe is provided below the insert pipe, and a valve is installed on the outside of the drain pipe.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The utility model provides support for the steel mesh skeleton tube through a concave bracket, and drives the double-head reverse screw rod to rotate forward through a motor, which starts the driving force for the movement of the movable block, so that the two sealing plates are close to each other. Under the action of the extrusion force, the two sealing plates are tightly attached to the left and right ends of the steel mesh skeleton tube. The sealing rubber pad is arranged between the sealing plate and the steel mesh skeleton tube. The sealing performance between the sealing plate and the steel mesh skeleton tube is enhanced by the sealing rubber pad, which is convenient for the water pressure detection test of the steel mesh skeleton tube;

[0015] 2. In the present invention, a ball bearing is installed on the lower surface of the movable block. The arrangement of the ball bearing reduces the contact area between the movable block and the base, thereby reducing the friction between the movable block and the base, making the movable block move more flexibly.

[0016] 3. The utility model injects water into the wire mesh skeleton pipe through the cooperation of a water pump, a water inlet pipe and a water delivery pipe, discharges the air inside the wire mesh skeleton pipe through the exhaust pipe, closes the valve on the exhaust pipe, and the wire mesh skeleton pipe is in a sealed state. The water pressure inside the wire mesh skeleton pipe is monitored by a plug and a pressure gauge, thereby detecting the compressive performance of the wire mesh skeleton pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0018] Figure 2 This is a front view structural schematic diagram of the utility model;

[0019] Figure 3 It is a schematic diagram of the front cross-section structure of the utility model;

[0020] Figure 4For the utility model Figure 2 Enlarged structural diagram at A in the middle.

[0021] In the figure: 1. movable holding table; 2. concave bracket; 3. wire mesh skeleton tube; 4. sealing plate; 5. sealing rubber pad; 6. connecting rod; 7. first supporting frame; 8. movable block; 9. ball bearing; 10. base; 11. wheel; 12. double-head reverse screw; 13. longitudinal plate; 14. motor; 15. water pump; 16. water inlet pipe; 17. water delivery pipe; 18. second supporting frame; 19. concave groove; 20. insert tube; 21. pressure gauge; 22. drain pipe; 23. exhaust pipe. DETAILED DESCRIPTION

[0022] 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. The embodiments described below with reference to the drawings are exemplary and are only used to explain the utility model, and cannot be understood as limiting the utility model.

[0023] The following describes an embodiment of the utility model based on its overall structure.

[0024] See also Figure 1-4 A compressive performance testing device comprises a movable holding platform 1 and a base 10, a concave bracket 2 is fixedly installed on the top of the movable holding platform 1, and a wire mesh skeleton tube 3 is crossed inside the concave bracket 2, and sealing plates 4 are arranged on both sides of the left and right sides of the wire mesh skeleton tube 3, a sealing rubber pad 5 is attached to the side of the sealing plate 4 close to the wire mesh skeleton tube 3, and a connecting rod 6 is welded on the other side of the sealing plate 4, and a first supporting frame 7 is fixedly installed on the lower end of the connecting rod 6, and the left and right ends of the wire mesh skeleton tube 3 are sealed by two sealing plates 4, so as to facilitate the subsequent water injection into the wire mesh skeleton tube 3, and the sealing between the sealing plate 4 and the wire mesh skeleton tube 3 is enhanced by the setting of the sealing rubber pad 5 to prevent water from seeping out of the wire mesh skeleton tube 3, and a movable block 8 is integrated at the bottom of the movable holding platform 1.

[0025] The base 10 is arranged below the movable block 8, and wheels 11 are installed at the four corners of the lower surface of the base 10. Ball bearings 9 are installed on the lower surface of the movable block 8, and the ball bearings 9 are located between the movable block 8 and the base 10. The contact area between the movable block 8 and the base 10 is reduced by the arrangement of the ball bearings 9, thereby reducing the friction between the movable block 8 and the base 10, so as to facilitate the translation of the movable block 8 on the base 10. The left and right sides of the upper surface of the base 10 are welded with longitudinal plates 13, and a double-headed reverse screw rod 12 is rotated between the two longitudinal plates 13. The left end of the double-headed reverse screw rod 12 is connected to a motor 14. The double-headed reverse screw rod The left end of 12 passes through the longitudinal plate 13 through the bearing and is connected to the output end of the motor 14, and the outer side of the double-headed reverse screw rod 12 is threadedly connected with the movable block 8, and the double-headed reverse screw rod 12 is driven by the motor 14 to rotate, which is the driving force for the movement of the movable block 8, so that the two sealing plates 4 are close to each other, which is convenient for sealing the wire mesh skeleton tube 3. Under the action of the extrusion force, the sealing strength of the sealing plate 4 and the left and right ends of the wire mesh skeleton tube 3 is further enhanced. A water pump 15 is installed on the right side of the longitudinal plate 13, and a water inlet pipe 16 is installed on the right side of the water pump 15. The top of the water pump 15 is connected to a water delivery pipe 17, and the water delivery pipe 17 is connected to the top of the water pump 15. An exhaust pipe 23 is arranged above the pipe 17, the water pump 15 is connected to the sealing plate 4 through the water pipe 17, and the top end of the water pipe 17 is inserted into the inside of the wire mesh skeleton pipe 3, the right end of the water inlet pipe 16 is connected to the water reservoir, and the water in the water reservoir is introduced into the wire mesh skeleton pipe 3 through the cooperation of the water pump 15, the water inlet pipe 16 and the water pipe 17, and the compressive performance of the wire mesh skeleton pipe 3 is tested by water pressure. A plug 20 is passed through the sealing plate 4 on the left side of the wire mesh skeleton pipe 3, and a pressure gauge 21 is installed on the left end of the plug 20, and a second support frame 18 is welded on the top of the longitudinal plate 13 at the right end of the double-head reverse screw 12 , and a concave groove 19 is provided on the top of the second support frame 18, and the water pipe 17 passes through the inside of the concave groove 19. The second support frame 18 and the concave groove 19 provide support for the water pipe 17 to prevent the water pipe 17 from being dragged on the ground due to being too long and stepped on. A drain pipe 22 is provided below the insertion pipe 20, and a valve is installed on the outside of the drain pipe 22. The water pressure inside the wire mesh skeleton pipe 3 is monitored by the insertion pipe 20 and the pressure gauge 21, reflecting the pressure resistance of the wire mesh skeleton pipe 3. After the device is used, the valve is opened to discharge the water inside the wire mesh skeleton pipe 3 through the drain pipe 22 to complete the entire operation process.

[0026] Working principle: When in use, the staff lifts the wire mesh skeleton tube 3 to the top of the movable storage table 1, so that the left and right ends of the wire mesh skeleton tube 3 are placed on the concave bracket 2, and then starts the motor 14, and the motor 14 drives the double-headed reverse screw 12 to rotate forward, which is the driving force for the movement of the movable block 8, so that the two sealing plates 4 are close to each other. Under the action of the extrusion force, the two sealing plates 4 are tightly fitted to the left and right ends of the wire mesh skeleton tube 3, and the sealing rubber pad 5 is arranged between the sealing plate 4 and the wire mesh skeleton tube 3. The sealing rubber pad 5 enhances the sealing between the sealing plate 4 and the wire mesh skeleton tube 3, and then through the water pump 15, the water inlet pipe 16 and the water delivery pipe 17 The water in the water reservoir is introduced into the wire mesh skeleton pipe 3 by cooperating with each other. When water is injected into the wire mesh skeleton pipe 3, the air in the wire mesh skeleton pipe 3 is discharged through the exhaust pipe 23. After the air inside the wire mesh skeleton pipe 3 is exhausted, the valve on the exhaust pipe 23 is closed to make the wire mesh skeleton pipe 3 in a sealed state, and the wire mesh skeleton pipe 3 is continuously supplied with water. The water pressure inside the wire mesh skeleton pipe 3 is monitored by the intubation pipe 20 and the pressure gauge 21, which reflects the pressure resistance of the wire mesh skeleton pipe 3. After the use of the device is completed, the valve on the wire mesh skeleton pipe 3 is opened, and the water inside the wire mesh skeleton pipe 3 is discharged through the drain pipe 22 to complete the entire operation process.

[0027] The device is controlled automatically by a controller. The control circuit of the controller can be realized by simple programming by technicians in this field, which belongs to the common knowledge in this field. Therefore, the control method and circuit connection of this device will not be explained in detail.

[0028] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0029] The directions or positional relationships indicated by terms such as "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" are based on the directions or positional relationships shown in the accompanying drawings. They are merely simplified descriptions for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the protection content of the present invention.

[0030] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A compressive performance testing device, comprising a movable container (1) and a base (10), characterized in that: A concave bracket (2) is fixedly installed on the top of the movable storage platform (1), and a wire mesh skeleton tube (3) is passed through the interior of the concave bracket (2), and sealing plates (4) are arranged on both the left and right sides of the wire mesh skeleton tube (3). A movable block (8) is integrally arranged on the bottom of the movable storage platform (1); The base (10) is arranged below the movable block (8), and wheels (11) are installed at the four corners of the lower surface of the base (10). The upper surface of the base (10) is welded with longitudinal plates (13) on both sides, and a double-headed reverse screw (12) is rotated between the two longitudinal plates (13). The left end of the double-headed reverse screw (12) is connected to a motor (14). A water pump (15) is installed on the right side of the longitudinal plate (13), and a water inlet pipe (16) is installed on the right side of the water pump (15). The top end of the water pump (15) is connected to a water delivery pipe (17), and an exhaust pipe (23) is arranged above the water delivery pipe (17). A plug (20) is passed through the sealing plate (4) on the left side of the steel mesh skeleton pipe (3), and a pressure gauge (21) is installed at the left end of the plug (20).

2. A compressive performance testing device according to claim 1, characterized in that: A sealing rubber pad (5) is attached to one side of the sealing plate (4) close to the wire mesh skeleton tube (3), and a connecting rod (6) is welded to the other side of the sealing plate (4), and a first support frame (7) is fixedly mounted on the lower end of the connecting rod (6).

3. The compressive performance testing device according to claim 1, characterized in that: A ball bearing (9) is installed on the lower surface of the movable block (8), and the ball bearing (9) is located between the movable block (8) and the base (10).

4. The compressive performance testing device according to claim 1, characterized in that: The left end of the double-headed reverse screw rod (12) passes through the longitudinal plate (13) through a bearing and is connected to the output end of the motor (14), and the outer side of the double-headed reverse screw rod (12) is threadedly connected to a movable block (8).

5. The compressive performance testing device according to claim 1, characterized in that: The water pump (15) is connected to the sealing plate (4) via a water delivery pipe (17), and the top end of the water delivery pipe (17) is inserted into the interior of the wire mesh skeleton pipe (3).

6. The compressive performance testing device according to claim 1, characterized in that: A second support frame (18) is welded to the top of the right end longitudinal plate (13) of the double-head reverse screw rod (12), and a concave groove (19) is provided on the top of the second support frame (18).

7. The compressive performance testing device according to claim 1, characterized in that: A drainage pipe (22) is arranged below the insertion pipe (20), and a valve is installed on the outside of the drainage pipe (22).

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