Device for detecting bending resistance of steel pipe

Abstract

The utility model discloses a device for detecting the bending resistance of a steel pipe, and relates to the field of bending resistance detection equipment. Comprising an equipment base, an equipment support is fixedly installed on the equipment base, an installation top plate is fixedly installed at the upper end of the equipment support, positioning supports are fixedly installed at the edges of the two sides of the equipment base, installation through holes are formed in the bottoms of the positioning supports, and movable holes are formed in the edges of the upper ends of the positioning supports; a positioning seat is fixedly mounted on the movable shaft, and a detection mechanism is arranged in the middle of the mounting top plate. After the hydraulic rod is started, the detection compression roller moves downwards and extrudes the steel pipe, the bending resistance of the steel pipe can be detected by detecting the pressure provided by the hydraulic rod, and the positioning seat can rotate along with bending of the steel pipe in the bending process of the steel pipe, so that the positioning seat is always in contact with the steel pipe, and uniform stress of the steel pipe is ensured; meanwhile, no blocking exists above the steel pipe, and after detection is finished, a user can conveniently take out the deformed steel pipe.

Description

Technical Field

[0001] The utility model relates to the field of anti-bending detection equipment, in particular to a device for detecting the anti-bending ability of a steel pipe. Background Art

[0002] In the prior art, the patent name of publication number: CN209820964U is a Chinese utility type patent based on a device for detecting the bending resistance of steel pipes for construction, which discloses a device for detecting the bending resistance of steel pipes for construction, including a control panel, an operation box, a support frame, a dovetail groove, a support plate, a fixed column, a hydraulic cylinder, a hydraulic rod, a pressure roller, an adjustment device and a clamping device. The top of the control panel is fixedly installed with an operation box, and the bottom of the operation box is fixedly installed with a support frame. The device for detecting the bending resistance of steel pipes for construction, through the adjustment device, the motor can drive the screw rod to rotate in the pressure roller, and the nut drives the right pressure roller to move. The distance between the pressure rollers is adjusted to adapt to the size of the steel pipe diameter, so as to achieve the effect of strong compatibility of the detection device, and the pressure roller is stuck on the steel pipe to make the force more uniform and the detection result more accurate. In the device, the steel pipe is fixed at the upper end of the support frame through a slot, and the pressure roller moves downward during the detection process to deform the steel pipe. When the deformation of the steel pipe is large, the steel pipe bends and is easily stuck in the slot and difficult to remove. Utility Model Content

[0003] The main purpose of the utility model is to provide a device for detecting the bending resistance of a steel pipe, which can effectively solve the problems mentioned in the background technology.

[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0005] A device for detecting the bending resistance of a steel pipe comprises an equipment base, wherein supporting feet are arranged at the four corners of the bottom of the equipment base, an equipment bracket is fixedly installed on the equipment base, a mounting top plate is fixedly installed on the upper end of the equipment bracket, and a positioning mechanism is fixedly installed on the edges of both sides of the equipment base, wherein the positioning mechanism comprises a movable shaft, a positioning seat, a movable hole, a positioning bracket and a mounting through hole, wherein the positioning bracket is fixedly installed at the edges of both sides of the equipment base, a mounting through hole is opened at the bottom of the positioning bracket, a movable hole is opened at the edge of the upper end of the positioning bracket, a movable shaft is movably installed in the movable hole, a positioning seat is fixedly installed on the movable shaft, a detection mechanism is arranged at the middle position of the mounting top plate, the detection mechanism comprises a docking base, a docking through hole, a hydraulic rod, a pressure roller seat, a detection pressure roller and a mounting shaft, wherein the docking base is fixedly installed on the mounting top plate, a docking through hole is opened at the edge of the docking base, a hydraulic rod is fixedly installed at the bottom of the docking base, a pressure roller seat is fixedly installed at the end of the hydraulic rod, a detection pressure roller is movably installed in the pressure roller seat, and a mounting shaft is fixedly installed on the detection pressure roller.

[0006] Furthermore, bolts are provided in the mounting through holes, and the positioning bracket is fixed to the equipment base by the bolts.

[0007] Furthermore, the movable shaft is movably mounted on the positioning bracket through the movable hole, and there is a certain resistance between the movable shaft and the movable hole, and the positioning seat is mounted at the upper end of the positioning bracket through the movable shaft.

[0008] Furthermore, screws are provided in the docking through holes, and the docking base is fixed to the bottom of the mounting top plate by screws.

[0009] Furthermore, the hydraulic rod is fixed to the bottom of the mounting top plate via a docking base, the pressure roller seat is fixed to the lower end of the hydraulic rod via bolts, and the detection pressure roller is movably mounted in the pressure roller seat via a mounting shaft.

[0010] Furthermore, the mounting top plate is mounted above the equipment base via an equipment bracket.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] When in use, the steel pipe can be placed on the positioning seat. After the steel pipe is placed on the positioning seat, the hydraulic rod can be started. After the hydraulic rod is started, the detection roller will move downward and squeeze the steel pipe. By detecting the pressure provided by the hydraulic rod, the bending resistance of the steel pipe can be tested. During the bending process of the steel pipe, the positioning seat will rotate with the bending of the steel pipe, so that the positioning seat is always in contact with the steel pipe to ensure that the steel pipe is evenly stressed. At the same time, there is no obstruction above the steel pipe. After the test, the user can easily take out the deformed steel pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 It is a schematic diagram of the positioning mechanism of the utility model;

[0015] Figure 3 It is a schematic diagram of the detection mechanism of the utility model.

[0016] In the figure: 1. Install top plate; 2. Equipment bracket; 3. Equipment base; 4. Support legs; 5. Positioning mechanism; 501. Movable shaft; 502. Positioning seat; 503. Movable hole; 504. Positioning bracket; 505. Install through hole; 6. Detection mechanism; 601. Docking base; 602. Docking through hole; 603. Hydraulic rod; 604. Pressure roller seat; 605. Detection pressure roller; 606. Install shaft. DETAILED DESCRIPTION

[0017] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0018] like Figure 1 to Figure 3 As shown, a steel pipe bending resistance detection device includes an equipment base 3, supporting legs 4 are provided at the four corners of the bottom of the equipment base 3, an equipment bracket 2 is fixedly installed on the equipment base 3, a mounting top plate 1 is fixedly installed on the upper end of the equipment bracket 2, and a positioning mechanism 5 is fixedly installed at the edges of both sides of the equipment base 3, the positioning mechanism 5 includes a movable shaft 501, a positioning seat 502, a movable hole 503, a positioning bracket 504 and a mounting through hole 505, a detection mechanism 6 is provided in the middle position of the mounting top plate 1, the detection mechanism 6 includes a docking base 601, a docking through hole 602, a hydraulic rod 603, a pressure roller seat 604, a detection pressure roller 605 and a mounting shaft 606, and the mounting top plate 1 is installed above the equipment base 3 through the equipment bracket 2.

[0019] The detection mechanism 6 includes a docking base 601, a docking through hole 602, a hydraulic rod 603, a pressure roller seat 604, a detection pressure roller 605 and a mounting shaft 606. The docking base 601 is fixedly installed on the mounting top plate 1. A docking through hole 602 is provided at the edge of the docking base 601. A hydraulic rod 603 is fixedly installed at the bottom of the docking base 601. A pressure roller seat 604 is fixedly installed at the end of the hydraulic rod 603. A detection pressure roller 605 is movably installed in the pressure roller seat 604. A mounting shaft 606 is fixedly installed on the detection pressure roller 605. The detection pressure roller 605 can be driven to move downward by the hydraulic rod 603. After the detection pressure roller 605 moves downward, it will squeeze the steel pipe, thereby detecting the steel pipe.

[0020] The positioning mechanism 5 includes a movable shaft 501, a positioning seat 502, a movable hole 503, a positioning bracket 504 and an installation through hole 505. The positioning bracket 504 is fixedly installed at the edges of both sides of the equipment base 3. The bottom of the positioning bracket 504 is provided with an installation through hole 505, and the upper edge of the positioning bracket 504 is provided with a movable hole 503. The movable shaft 501 is movably installed in the movable hole 503, and the positioning seat 502 is fixedly installed on the movable shaft 501. The detection roller 605 can be set below the detection roller 605 through the positioning seat 502, and the positioning seat 502 will rotate along the installation shaft 606 during the bending process of the steel pipe, so that the positioning seat 502 is always in contact with the steel pipe, so that the steel pipe is evenly stressed.

[0021] It should be noted that the utility model is a device for detecting the bending resistance of a steel pipe. In actual use, the steel pipe is first placed on the positioning seat 502. After the steel pipe is placed on the positioning seat 502, the hydraulic rod 603 can be started. Since bolts are arranged in the installation through hole 505, the positioning bracket 504 is fixed to the equipment base 3 by bolts, and the movable shaft 501 is movably installed on the positioning bracket 504 through the movable hole 503, and there is a certain resistance between the movable shaft 501 and the movable hole 503. The positioning seat 502 is installed at the upper end of the positioning bracket 504 through the movable shaft 501, and screws are arranged in the docking through hole 602. The docking base 601 is fixed to the bottom of the mounting top plate 1 by screws, and the hydraulic The rod 603 is fixed to the bottom of the mounting top plate 1 through the docking base 601, the roller seat 604 is fixed to the lower end of the hydraulic rod 603 through bolts, and the detection roller 605 is movably installed in the roller seat 604 through the mounting shaft 606. Therefore, after the hydraulic rod 603 is started, the detection roller 605 will move downward and squeeze the steel pipe. The bending resistance of the steel pipe can be tested by detecting the pressure provided by the hydraulic rod 603. During the bending process of the steel pipe, the positioning seat 502 will rotate with the bending of the steel pipe, so that the positioning seat 502 is always in contact with the steel pipe to ensure that the steel pipe is evenly stressed. At the same time, there is no obstruction above the steel pipe. After the detection is completed, the user can easily take out the deformed steel pipe.

[0022] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A device for detecting the bending resistance of a steel pipe, characterized in that: The device comprises a device base (3), wherein the four corners of the bottom of the device base (3) are provided with supporting legs (4), the device base (3) is fixedly installed with a device bracket (2), the upper end of the device bracket (2) is fixedly installed with a mounting top plate (1), the device base (3) is fixedly installed with a positioning mechanism (5) at the edges of both sides, the positioning mechanism (5) comprises a movable shaft (501), a positioning seat (502), a movable hole (503), a positioning bracket (504) and a mounting through hole (505), the positioning bracket (504) is fixedly installed at the edges of both sides of the device base (3), the bottom of the positioning bracket (504) is provided with a mounting through hole (505), the upper end edge of the positioning bracket (504) is provided with a movable hole (503), and a movable shaft (501) is movably installed in the movable hole (503). ), a positioning seat (502) is fixedly mounted on the movable shaft (501), a detection mechanism (6) is provided in the middle of the mounting top plate (1), the detection mechanism (6) comprises a docking base (601), a docking through hole (602), a hydraulic rod (603), a pressure roller seat (604), a detection pressure roller (605) and a mounting shaft (606), the docking base (601) is fixedly mounted on the mounting top plate (1), a docking through hole (602) is provided at the edge of the docking base (601), a hydraulic rod (603) is fixedly mounted on the bottom of the docking base (601), a pressure roller seat (604) is fixedly mounted at the end of the hydraulic rod (603), a detection pressure roller (605) is movably mounted in the pressure roller seat (604), and a mounting shaft (606) is fixedly mounted on the detection pressure roller (605).

2. A steel pipe bending resistance detection device according to claim 1, characterized in that: Bolts are arranged in the installation through holes (505), and the positioning bracket (504) is fixed to the equipment base (3) by means of the bolts.

3. A steel pipe bending resistance detection device according to claim 2, characterized in that: The movable shaft (501) is movably mounted on the positioning bracket (504) through the movable hole (503), and there is a certain resistance between the movable shaft (501) and the movable hole (503). The positioning seat (502) is mounted at the upper end of the positioning bracket (504) through the movable shaft (501).

4. A steel pipe bending resistance detection device according to claim 3, characterized in that: Screws are arranged in the docking through holes (602), and the docking base (601) is fixed to the bottom of the mounting top plate (1) by means of the screws.

5. A steel pipe bending resistance detection device according to claim 4, characterized in that: The hydraulic rod (603) is fixed to the bottom of the mounting top plate (1) via a docking base (601), the pressure roller seat (604) is fixed to the lower end of the hydraulic rod (603) via bolts, and the detection pressure roller (605) is movably mounted in the pressure roller seat (604) via a mounting shaft (606).

6. A steel pipe bending resistance detection device according to claim 5, characterized in that: The mounting top plate (1) is mounted above the equipment base (3) via an equipment bracket (2).

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