Device for detecting bearing capacity of steel member

Abstract

The utility model discloses a steel member bearing capacity detection device which comprises a detection box, a base plate is fixedly connected in the detection box, a steel structure body is placed on the top of the base plate, an auxiliary standing mechanism is arranged on the outer wall of the detection box, and an oil cylinder is fixedly installed on the top of the detection box. An extending plate is fixedly connected to the bottom of the output end of the oil cylinder, a T-shaped long groove is formed in the bottom of the extending plate, two first T-shaped connecting columns are slidably connected to the inner wall of the T-shaped long groove, and upper pressing plates are fixedly connected to the bottoms of the two first T-shaped connecting columns. Through arrangement of the extension plate, the T-shaped long groove, the first T-shaped connecting column, the upper pressing plates, the second T-shaped connecting column, the rectangular connecting column, the T-shaped long plate and the side pressing plates, the number of the upper pressing plates can be adjusted, so that the bearing end, needing to be detected, of the steel structure body is uniformly stressed, the number of the side pressing plates can be increased, and the detection efficiency is improved. Therefore, uniform pressure is applied to the joints of the two sides of the steel structure.

Description

TECHNICAL FIELD

[0001] The utility model relates to steel structure technical field especially relates to a steel member bearing capacity detection device. BACKGROUND

[0002] Steel member bearing detection refers to the detection of the bearing capacity of each component in the steel structure to ensure that it can safely and stably bear the predetermined load in actual use. Structural stability is a key factor of steel structure bearing capacity. In steel structure design, the stability of the structure under load must be considered to ensure that the structure does not lose stability when bearing load, so the compressive strength of the steel structure itself needs to be detected.

[0003] In the prior art, the existing compression strength detection equipment has a fixed point for the down pressure mechanism, but the actual bearing position and area of the steel structure are different, which affects the reliability of the test when the down pressure mechanism of the equipment contacts during compression detection, and cannot achieve the effect of uniform force, therefore we propose a steel member bearing capacity detection device to solve the above problems. UTILITY MODEL CONTENT

[0004] The utility model discloses a steel member bearing capacity detection device to solve the shortcomings in the prior art.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A steel member bearing capacity detection device, comprising a detection box, the inside of the detection box is fixedly connected with a backing plate, the top of the backing plate is placed with a steel structure body, the outer wall of the detection box is equipped with an auxiliary standing mechanism, the top of the detection box is fixedly installed with an oil cylinder, the bottom of the output end of the oil cylinder is fixedly connected with an extension plate, the bottom of the extension plate is provided with a T-shaped long slot, the inner wall of the T-shaped long slot is slidably connected with two first T-shaped connecting columns, the bottom of the two first T-shaped connecting columns is fixedly connected with an upper pressing plate, the bottom of the extension plate is equipped with a pressure measuring mechanism, and the outer wall of the detection box is hinged with a shielding door.

[0007] Preferably, the auxiliary standing mechanism comprises two threaded rods, the inside of the detection box is fixedly connected with two rectangular plates, threaded holes are formed in the outer wall of the two rectangular plates, the inner wall of the two threaded holes is respectively threadedly connected with the outer wall of the two threaded rods, and one end of the threaded rod is fixedly connected with a round pad. The auxiliary standing mechanism is arranged to assist the steel structure body in the detection box.

[0008] Preferably, the pressure measuring mechanism comprises two second T-shaped connecting columns, the inner wall of the T-shaped long groove is in sliding connection with the outer wall of the two second T-shaped connecting columns, the bottom of each of the two second T-shaped connecting columns is fixedly connected with a rectangular connecting column, the bottom of each of the two rectangular connecting columns is fixedly connected with a T-shaped long plate, and the outer wall of each of the two T-shaped long plates is slidingly sleeved with a side pressing plate.

[0009] Preferably, the other end of the threaded rod is fixedly connected with a hand wheel.

[0010] Preferably, the outer wall of each of the two circular pads is in contact with the outer wall of the steel structure body, the two sides of the steel structure body are pressed and limited by the circular pads, and the steel structure body is prevented from shaking during installation and adjustment.

[0011] Preferably, the top of the detection box is provided with a sliding hole, and the inner wall of the sliding hole is in sliding connection with the outer wall of the oil cylinder output end.

[0012] Compared with the prior art, the steel member bearing capacity detection device has the following advantages:

[0013] The number of the upper pressing plates can be adjusted, the bearing end of the steel structure body to be detected is uniformly stressed, and the number of the side pressing plates can be increased to uniformly press the two side connecting portions of the steel structure. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical scheme of the present application, the following will briefly introduce the drawings used in the specific implementation manner. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0015] Fig. 1 A perspective structural schematic view of the steel member bearing capacity detection device is provided.

[0016] Fig. 2 A cross-sectional structural schematic view of the steel member bearing capacity detection device is provided.

[0017] Fig. 3 A partially enlarged structural schematic view of the steel member bearing capacity detection device is provided.

[0018] In the diagram: 1. Testing box; 2. Pad plate; 3. Steel structure body; 4. Threaded rod; 5. Handwheel; 6. Round pad; 7. Hydraulic cylinder; 8. Extension plate; 9. T-shaped long slot; 10. First T-shaped connecting column; 11. Upper pressure plate; 12. Second T-shaped connecting column; 13. Rectangular connecting column; 14. T-shaped long plate; 15. Side pressure plate; 16. Barrier door; 17. Rectangular plate. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0020] Depend on Figs. 1-3 As shown, a steel component load-bearing capacity testing device is disclosed, comprising a testing box 1, a pad 2 fixedly connected inside the testing box 1, a steel structure body 3 placed on top of the pad 2, a hydraulic cylinder 7 fixedly installed on top of the testing box 1, and a sliding hole provided on the top of the testing box 1, the inner wall of the sliding hole being slidably connected to the outer wall of the output end of the hydraulic cylinder 7.

[0021] An extension plate 8 is fixedly connected to the bottom of the output end of the hydraulic cylinder 7. An existing pressure sensor is fixedly installed at the bottom of the output end of the hydraulic cylinder 7. The detection end of the pressure sensor is fixedly connected to the top of the extension plate 8. The pressure sensor detects the pressure resistance value, and the specific value is displayed on the existing display. The pressure sensor and the display are connected by the existing wiring method. A T-shaped groove 9 is opened at the bottom of the extension plate 8. Two first T-shaped connecting posts 10 are slidably connected to the inner wall of the T-shaped groove 9. An upper pressure plate 11 is fixedly connected to the bottom of each of the two first T-shaped connecting posts 10. The upper pressure plate 11 slides into the T-shaped groove 9 through the first T-shaped connecting posts 10. A shielding door 16 is hinged to the outer wall of the detection box 1.

[0022] The outer wall of the testing box 1 is provided with an auxiliary standing mechanism, which includes two threaded rods 4. The other end of the threaded rods 4 is fixedly connected to a handwheel 5. The inside of the testing box 1 is fixedly connected to two rectangular plates 17. The outer walls of the two rectangular plates 17 are provided with threaded holes. The inner walls of the two threaded holes are respectively threaded to the outer walls of the two threaded rods 4. One end of the threaded rod 4 is fixedly connected to a round washer 6. The outer walls of the two round washer 6 are in contact with the outer wall of the steel structure body 3. The handwheel 5 drives the threaded rods 4 to rotate, and the rotation of the threaded rods 4 drives the round washer 6 to move towards the steel structure body 3.

[0023] The bottom of the extension plate 8 is provided with a pressure measuring mechanism, the pressure measuring mechanism comprises two second T-shaped connecting columns 12, the inner wall of the T-shaped long groove 9 is in sliding connection with the outer wall of the two second T-shaped connecting columns 12, the bottom of each of the two second T-shaped connecting columns 12 is fixedly connected with a rectangular connecting column 13, the second T-shaped connecting column 12 is slid into the T-shaped long groove 9, so that the rectangular connecting column 13 is located at the bottom of the extension plate 8, the bottom of each of the two rectangular connecting columns 13 is fixedly connected with a T-shaped long plate 14, the outer wall of each of the two T-shaped long plates 14 is slidably sleeved with a side pressing plate 15, and the side pressing plate 15 is used for detecting the connecting position of the steel structure body 3.

[0024] Principle: in use, the steel structure body 3 is placed between the two circular pads 6 by opening the shielding door 16, the two hand wheels 5 are rotated to drive the two threaded rods 4 to rotate, the two threaded rods 4 are rotated to drive the two circular pads 6 to move towards the steel structure body 3, and the steel structure body 3 is mainly assisted to stand on the bottom, and the steel structure body 3 can be released from the limiting position in subsequent detection; according to the bearing end area to be detected of the steel structure, the number of upper pressing plates 11 is adjusted, the plurality of upper pressing plates 11 are slid into the T-shaped long groove 9 through the first T-shaped connecting column 10, and the upper pressing plates 11 are located at the bottom of the extension plate 8 and at the top of the steel structure body 3; the lower pressing mechanism is formed by assembling, the contact area is greater than the bearing end area, the subsequent operation of the oil cylinder 7 is facilitated, the extension plate 8 is lowered after force is applied, the bearing end to be detected of the steel structure body 3 is uniformly stressed, and when the connecting piece of the steel structure body 3 is subjected to pressure resistance detection, the second T-shaped connecting column 12 is slid into the T-shaped long groove 9, the rectangular connecting column 13 and the T-shaped long plate 14 are located below the extension plate 8, and the side pressing plate 15 is slid into the bottom of the T-shaped long plate 14, and the number of side pressing plates 15 can be increased to uniformly press the connecting positions on both sides of the steel structure.

[0025] The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolts, rivets and welding in the prior art, the machinery, parts and equipment adopt conventional models in the prior art, the circuit connection adopts the conventional connection mode in the prior art, and details are not described herein, and the components known by the person skilled in the art are known or obtained by conventional experimental methods.

[0026] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A steel member load-carrying capacity detection device comprising a detection box (1), characterized in that, The inside of the detection box (1) is fixedly connected with a backing plate (2), the top of the backing plate (2) is placed with a steel structure body (3), the outer wall of the detection box (1) is provided with an auxiliary standing mechanism, the top of the detection box (1) is fixedly installed with an oil cylinder (7), the bottom of the output end of the oil cylinder (7) is fixedly connected with an extension plate (8), the bottom of the extension plate (8) is provided with a T-shaped long groove (9), the inner wall of the T-shaped long groove (9) is slidably connected with two first T-shaped connecting columns (10), the bottom of each of the two first T-shaped connecting columns (10) is fixedly connected with an upper pressing plate (11), the bottom of the extension plate (8) is provided with a pressure measuring mechanism, and the outer wall of the detection box (1) is hingedly connected with a shielding door (16).

2. The steel member load-carrying capacity detection device according to claim 1, characterized by, The auxiliary standing mechanism comprises two threaded rods (4), the inside of the detection box (1) is fixedly connected with two rectangular plates (17), the outer wall of each of the two rectangular plates (17) is provided with a threaded hole, the inner wall of each of the two threaded holes is threadedly connected with the outer wall of one threaded rod (4), and one end of the threaded rod (4) is fixedly connected with a round pad (6).

3. The steel member load-carrying capacity detection device according to claim 1, characterized by, The pressure measuring mechanism comprises two second T-shaped connecting columns (12), the inner wall of the T-shaped long groove (9) is slidably connected with the outer wall of the two second T-shaped connecting columns (12), the bottom of each of the two second T-shaped connecting columns (12) is fixedly connected with a rectangular connecting column (13), the bottom of each of the two rectangular connecting columns (13) is fixedly connected with a T-shaped long plate (14), and the outer wall of each of the two T-shaped long plates (14) is slidably sleeved with a side pressing plate (15).

4. The steel member load-carrying capacity detection device according to claim 2, characterized by The other end of the threaded rod (4) is fixedly connected with a hand wheel (5).

5. The steel member load-carrying capacity detection device according to claim 2, characterized by, The outer wall of each of the two round pads (6) is in contact with the outer wall of the steel structure body (3).

6. The steel member load-carrying capacity detection device according to claim 1, wherein The top of the detection box (1) is provided with a sliding hole, and the inner wall of the sliding hole is slidably connected with the outer wall of the output end of the oil cylinder (7). The top of the detection box (1) is provided with a sliding hole, and the inner wall of the sliding hole is slidably connected with the outer wall of the output end of the oil cylinder (7).

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