Compression resistance detection equipment for hollow pipe

Abstract

The utility model discloses compression resistance detection equipment for a hollow pipe, and belongs to the technical field of pipeline detection. Comprising a base and a supporting frame; two supporting blocks are arranged on the base in a sliding mode, placing holes are formed in the supporting blocks, and the two ends of the pipe body are located in the two placing holes respectively. A moving assembly is arranged in the base in a sliding manner, and the moving assembly is fixedly connected with the supporting block; a hydraulic rod is arranged in the supporting frame, and the working end of the hydraulic rod is fixedly connected with a pressing plate corresponding to the pipe body. And an adjusting plate is arranged in the placing hole in a sliding manner and corresponds to the end part of the pipe body. According to the compression resistance detection equipment provided by the invention, not only can horizontal pressure be applied to the horizontal hollow pipe, but also vertical pressure can be applied to the horizontal hollow pipe, and detection of the two kinds of pressure can be completed; meanwhile, a sliding supporting block and an adjusting plate are arranged, so that the distance between supporting points of the hollow pipe can be conveniently changed aiming at the two kinds of detection, and the testing accuracy is improved.

Description

TECHNICAL FIELD

[0001] The utility model provides a hollow pipe compression resistance detection equipment belongs to pipeline detection technical field. BACKGROUND

[0002] In the modern engineering field, hollow pipes are widely used in many fields such as building, automobile, machinery and ship due to their excellent strength-weight ratio and excellent bending and torsion resistance. These hollow structural members play a key role in bearing, pipeline transmission and many other applications. However, the actual use performance of hollow pipes, especially the compression resistance, is directly related to the safety and reliability of the structure. Therefore, scientific and accurate compression resistance detection of hollow pipes has become an important task faced by manufacturers and users.

[0003] When the compression resistance of the hollow pipe is detected, the two ends of the hollow pipe are usually placed on the support body, the hydraulic rod is used to apply pressure to the hollow pipe, and then the deformation or damage of the hollow pipe under different pressures is observed. During the compression resistance detection, two kinds of pressure tests are often required, one is to apply pressure to the two ends of the hollow pipe, and the other is to apply pressure to the body of the hollow pipe placed vertically or horizontally. No matter which test, the control of the support position of the hollow pipe is very important. Generally speaking, the smaller the distance between the two support points, the stronger the compression resistance of the hollow pipe; the larger the distance between the two support points, the smaller the compression resistance of the hollow pipe. Therefore, a compression resistance detection equipment that can conveniently adjust the distance between the support points is needed, and it can be used for the two compression resistance tests at the same time. SUMMARY

[0004] The technical problem to be solved by the utility model is that the existing hollow pipe compression resistance detection equipment cannot adjust the distance between the support points to be suitable for the two compression resistance tests at the same time.

[0005] In order to solve the above problems, the utility model provides a hollow pipe compression resistance detection equipment, which comprises a base, a support frame fixedly connected to the base, and a pipe body horizontally placed in the support frame; two support blocks are slidably arranged on the base, and a placement hole is formed in each support block, and the two ends of the pipe body are located in the two placement holes respectively; a moving assembly is slidably arranged in the base, and the moving assembly is fixedly connected with the support blocks; a hydraulic rod is arranged in the support frame, and the working end of the hydraulic rod is fixedly connected with a pressure plate corresponding to the pipe body; an adjusting plate is slidably arranged in the placement hole, and the adjusting plate corresponds to the end of the pipe body; a sliding groove is formed in the support block below the placement hole, and an adjusting assembly fixedly connected with the adjusting plate is slidably arranged in the sliding groove.

[0006] As an improvement, the moving assembly is a moving block, and the moving block is slidably arranged in the base; a guide groove is formed in the upper surface of the base, and the moving block passes through the guide groove and is fixedly connected with the support blocks.

[0007] As improved, the base is provided with a motor on one side, and a bidirectional screw rod rotatingly arranged in the base is fixedly connected to an output shaft of the motor; the moving blocks are provided in two, and the two moving blocks are respectively threadedly connected to corresponding positions of the bidirectional screw rod.

[0008] As improved, the adjusting assembly comprises a sliding block and a connecting rod, the sliding block is slidingly arranged in the sliding groove, and the connecting rod is fixedly connected with the sliding block; the support block is provided with a connecting groove which is in communication with the placing hole and the sliding groove, the connecting rod is located in the connecting groove, and the connecting rod is fixedly connected with the adjusting plate.

[0009] As improved, the support block is provided with an electric telescopic rod, and a working end of the electric telescopic rod is fixedly connected with the sliding block.

[0010] As improved, the adjusting plate is provided with a side pressure sensor on one side, and an upper pressure sensor is arranged on an inner wall of the pressing plate; a display screen is arranged on the front side of the base and is in circuit connection with the side pressure sensor and the upper pressure sensor.

[0011] The utility model discloses beneficial effect:

[0012] Two support blocks are slidingly arranged on the base, the support blocks are provided with placing holes, and two ends of the pipe body are respectively located in the two placing holes; through the support blocks arranged in a sliding mode, pressure can be simultaneously applied to the two ends of the pipe body through the support blocks, so that the compression deformation resistance of the two ends of the pipe body can be detected; meanwhile, the position of the adjusting plate in the placing hole can be adjusted to adjust the support point spacing. The support frame is provided with a hydraulic rod, and a pressing plate corresponding to the pipe body is fixedly connected to a working end of the hydraulic rod; when vertical pressure is applied to the hollow pipe in a horizontal state, the pressing plate can be directly controlled to move downward through the hydraulic rod, and the adjustment of the support point spacing can also be applicable to the test condition that the vertical pressure is applied to the hollow pipe in a horizontal state. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a perspective view of the hollow pipe compression resistance detection equipment.

[0014] Figure 2 It is another perspective view of the hollow pipe compression resistance detection equipment.

[0015] Figure 3 It is a connection explosion view of the hollow pipe compression resistance detection equipment.

[0016] Figure 4 It is a sectional view of the support block of the hollow pipe compression resistance detection equipment.

[0017] 1, base; 2, support frame; 3, support block; 4, pipe body; 5, hydraulic rod; 6, pressing plate; 7, display screen; 8, placing hole;

[0018] 9, the upper pressure sensor; 10, the sliding groove; 11, the moving block; 12, the bidirectional screw rod; 13, the motor; 14, the connecting groove; 15, the sliding block; 16, the connecting rod; 17, the adjusting plate; 18, the side pressure sensor; 19, the electric telescopic rod. DETAILED DESCRIPTION

[0019] The utility model is further explained below in connection with the drawings.

[0020] According to Figures 1-4 As shown: the utility model provides a kind of hollow pipe compression resistance detection equipment: including base 1, base 1 is fixedly connected with support frame 2, support frame 2 is horizontally placed with pipe body 4;Two support blocks 3 are slidably arranged on base 1, and support block 3 is provided with placing hole 8, and the both ends of pipe body 4 are located in two placing holes 8 respectively;Mobile assembly is slidably arranged in base 1, and mobile assembly is fixedly connected with support block 3;Hydraulic rod 5 is arranged in support frame 2, and the working end of hydraulic rod 5 is fixedly connected with the pressing plate 6 corresponding to pipe body 4;Adjusting plate 17 is slidably arranged in placing hole 8, and adjusting plate 17 corresponds with the end of pipe body 4;Sliding groove 10 is opened in support block 3 and located below placing hole 8, and adjusting assembly fixedly connected with adjusting plate 17 is slidably arranged in sliding groove 10.

[0021] The compression resistance detection equipment provided by the application can not only apply horizontal pressure to the horizontal hollow pipe, but also apply vertical pressure, and can complete the detection of the two kinds of pressure. The sliding support block 3 and the adjusting plate 17 are provided, so that the spacing between the support points of the hollow pipe can be changed for the two kinds of detection, and the accuracy of the test is improved.

[0022] As Figure 3 As shown, mobile assembly is moving block 11, and moving block 11 is slidably arranged in base 1;Guide groove is opened on the upper surface of base 1, and moving block 11 is fixedly connected with support block 3 through guide groove. One side of base 1 is provided with motor 13, and the output shaft of motor 13 is fixedly connected with bidirectional screw rod 12 rotatably arranged in base 1;Two moving blocks 11 are provided, and the two moving blocks 11 are respectively threadedly connected at corresponding positions of bidirectional screw rod 12. The guide groove can limit the rotation of moving block 11, so as to convert the rotation of bidirectional screw rod 12 into the movement of moving block 11, and drive two support blocks 3 to move.

[0023] As Figure 4As shown, the adjusting assembly comprises a sliding block 15, a connecting rod 16, the sliding block 15 is slidingly arranged in the sliding groove 10, and the connecting rod 16 is fixedly connected with the sliding block 15; a connecting groove 14 is arranged in the support block 3 and is communicated with the placing hole 8 and the sliding groove 10, the connecting rod 16 is located in the connecting groove 14, and the connecting rod 16 is fixedly connected with the adjusting plate 17. An electric telescopic rod 19 is arranged on the support block 3, and the working end of the electric telescopic rod 19 is fixedly connected with the sliding block 15. By arranging the electric telescopic rod 19, the sliding control of the sliding block 15 can be facilitated.

[0024] As shown in Figure 2 , 4 As shown, the adjusting plate 17 is provided with a side pressure sensor 18 on one side, and the inner wall of the pressing plate 6 is provided with an upper pressure sensor 9; the front side of the base 1 is provided with a display screen 7 which is electrically connected with the side pressure sensor 18 and the upper pressure sensor 9. The display screen 7 can display the values sensed by the side pressure sensor 18 and the upper pressure sensor 9 on the display screen 7, so as to facilitate the staff to check.

[0025] The principle of the utility model

[0026] As shown in Figure 3 , 4 When it is needed to detect the compression resistance of the pipe body 4, first of all, the positions of the adjusting plates 17 in the placing holes 8 need to be adjusted according to the required distance between the support points; the electric telescopic rod 19 is started, and the adjusting plates 17 are driven to slide through the sliding blocks 15, so that the two adjusting plates 17 are adjusted to appropriate positions, and then the pipe body 4 is placed between the two support blocks 3, so that the pipe body 4 is aligned with the placing holes 8. The motor 13 is started, and the two support blocks 3 are driven to move close to each other through the two moving blocks 11, until the two ends of the pipe body 4 are located in the placing holes 8 and the two ends of the pipe body 4 are attached to the adjusting plates 17, at this time, the support point of the pipe body 4 is the position of the end of the placing hole 8 closest to the center of the pipe body 4, as shown in Figure 1 , 2 .

[0027] When it is needed to apply a horizontal pressure to the two ends of the pipe body 4 in a horizontal state, the motor 13 is directly started, and the two support blocks 3 move towards each other under the driving of the moving blocks 11, the adjusting plates 17 apply a pressure to the two ends of the pipe body 4, and the side pressure sensor 18 can monitor the pressure in real time, and the compression resistance of the pipe body 4 can be detected by observing the deformation of the pipe body 4 under different pressure values.

[0028] When it is needed to apply a vertical pressure to the pipe body 4 in a horizontal state, the hydraulic rod 5 is started, and the pressing plate 6 moves downward under the driving of the hydraulic rod 5, until the pressing plate 6 presses on the pipe body 4, and the upper pressure sensor 9 can monitor the pressure in real time, and the compression resistance of the pipe body 4 can be detected by observing the deformation of the pipe body 4 under different pressure values.

[0029] The above describes the present application and its embodiments, which are not restrictive, and the drawings only show one of the embodiments of the present application, and the actual structure is not limited thereto. In summary, if a person skilled in the art is inspired, without departing from the spirit of the present application, without creative design, similar structure and embodiments of the technical solution, which should belong to the protection scope of the present application.

Claims

1. A hollow tube compression detection equipment, comprising a base (1), a support frame (2) is fixedly connected on the base (1), and a pipe body (4) is horizontally placed in the support frame (2); characterized in that: two support blocks (3) are slidably arranged on the base (1), and a placing hole (8) is formed in each support block (3), both ends of the pipe body (4) are located in the two placing holes (8) respectively, a moving assembly is slidably arranged in the base (1) and fixedly connected with the support blocks (3), a hydraulic rod (5) is arranged in the support frame (2), a working end of the hydraulic rod (5) is fixedly connected with a pressing plate (6) corresponding to the pipe body (4), an adjusting plate (17) is slidably arranged in the placing hole (8) and corresponds to the end of the pipe body (4), a sliding groove (10) is formed in the support block (3) below the placing hole (8), and an adjusting assembly fixedly connected with the adjusting plate (17) is slidably arranged in the sliding groove (10).

2. The hollow tube compression testing apparatus of claim 1, wherein: The moving assembly is a moving block (11) which is slidably arranged in the base (1), and a guide groove is formed in the upper surface of the base (1), the moving block (11) passes through the guide groove and is fixedly connected with the support blocks (3).

3. The hollow tube compression testing apparatus of claim 2, wherein: A motor (13) is arranged on one side of the base (1), a bidirectional screw rod (12) is fixedly connected to the output shaft of the motor (13) and rotatably arranged in the base (1), and two moving blocks (11) are arranged and threadedly connected to the corresponding positions of the bidirectional screw rod (12) respectively.

4. The hollow tube compression testing apparatus of claim 1, wherein: The adjusting assembly comprises a sliding block (15) and a connecting rod (16), the sliding block (15) is slidably arranged in the sliding groove (10), and the connecting rod (16) is fixedly connected with the sliding block (15), a connecting groove (14) is formed in the support block (3) and communicates the placing hole (8) and the sliding groove (10), the connecting rod (16) is located in the connecting groove (14), and the connecting rod (16) is fixedly connected with the adjusting plate (17).

5. A hollow tube compression testing apparatus as claimed in claim 4, wherein: An electric telescopic rod (19) is arranged on the support block (3), and a working end of the electric telescopic rod (19) is fixedly connected with the sliding block (15).

6. The hollow tube compression testing apparatus of claim 1, wherein: A side pressure sensor (18) is arranged on one side of the adjusting plate (17), and an upper pressure sensor (9) is arranged on the inner wall of the pressing plate (6), and a display screen (7) is arranged on the front side of the base (1) and circuit-connected with the side pressure sensor (18) and the upper pressure sensor (9).

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