Steel structure stress detection device

Abstract

The utility model belongs to the technical field of stress detection, and particularly relates to a steel structure stress detection device which comprises a clamping assembly capable of fixing a steel structure to be detected in the device, and a transposition assembly capable of flexibly adjusting the test position and the test angle of the steel structure is arranged on the clamping assembly. And a testing assembly capable of applying force to the steel structure for detection is arranged in the transposition assembly. According to the utility model, on the basis that the test assembly is installed on the displacement part which can move transversely in the device, the orientation of the displacement part installed on the guide part is adjusted through the work of the reversing part connected with the guide part, so that the detection point positions of the device on the steel structure are further enriched, and the accuracy degree of the detection work is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of stress detection, and in particular relates to a steel structure stress detection device. Background Art

[0002] Steel structure is a structure composed of steel beams, steel columns, steel trusses and other components made of steel materials. It is one of the main types of building structures. Since the stress of the steel structure will change during the installation, unloading, reinforcement and other processes during construction, the staff needs to use instruments to detect the stress changes of the steel structure and compare it with the control value to ensure the safety of the construction.

[0003] A Chinese patent document with authorization announcement number CN220367119U discloses a stress detection device for a steel structure building, which uses a position adjustment mechanism to adjust the horizontal position of a moving block with a first electric telescopic rod and a pressure sensor installed below, so that the pressure sensor can move horizontally above the building steel fixed by the clamping mechanism, thereby achieving the purpose of the detection device to perform stress detection on multiple positions of the building steel.

[0004] However, in the prior art, although the detection points of the detection device on the steel structure are increased to a certain extent, the detection angle is still relatively fixed. Therefore, a steel structure stress detection device is proposed. Utility Model Content

[0005] The purpose of the utility model is to provide a steel structure stress detection device.

[0006] The technical solution adopted by the utility model is as follows:

[0007] A steel structure stress detection device, comprising a clamping assembly capable of fixing a steel structure to be detected in the device, a transposition assembly capable of flexibly adjusting a test position and a test angle of the steel structure is arranged on the clamping assembly, and a test assembly capable of applying force to the steel structure is arranged in the transposition assembly;

[0008] The displacement assembly comprises a displacement member which can be installed with the test assembly and drive it to move transversely in the device, a guide member which can limit the movable range of the displacement member, and a reversing member which can adjust the direction of the displacement member.

[0009] Preferably: the reversing member includes a first support fixedly mounted on the clamping assembly, a support rod movably connected to the first support, a joint fixedly connected to the outer side of the support rod, a second support arranged behind the first support, and a first hydraulic rod arranged between the joint and the second support.

[0010] Preferably, the guide member comprises a fixing seat fixedly connected to the upper end of the support rod, and a guide plate is fixedly connected between the fixing seats.

[0011] Preferably, the shifting member comprises a rack fixedly connected to the side surface of the guide plate, the guide plate is movably connected to a frame, a motor is fixedly installed at the rear of the frame, and a gear is fixedly connected to the output end of the motor.

[0012] Preferably, the first support is rotatably connected to the support rod, and the joint and the second support are both rotatably connected to the first hydraulic rod.

[0013] Preferably, the guide plate is slidably connected to the frame, and the rack is meshingly connected to the gear.

[0014] The beneficial effect of the utility model is that it is convenient to install the test component on the displacement piece that can move laterally in the device, and adjust the direction of the displacement piece installed on the guide piece through the operation of the reversing piece connected to the guide piece, thereby further enriching the detection points of the steel structure of the device and improving the accuracy of the detection work. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the following specific embodiments, they are used to explain the present invention, but do not constitute a limitation to the present invention. In the accompanying drawings:

[0016] Figure 1 It is an isometric structural schematic diagram of a steel structure stress detection device described in the utility model;

[0017] Figure 2 It is a schematic diagram of the main structure of a steel structure stress detection device described in the utility model;

[0018] Figure 3 It is a schematic diagram of an isoproportionally enlarged structure of some parts and components of a transposition assembly and a test assembly of a steel structure stress detection device described in the utility model;

[0019] Figure 4 It is a schematic diagram of an isoproportionally enlarged structure of some parts of a clamping assembly of a steel structure stress detection device described in the utility model.

[0020] The following are the descriptions of the reference numerals:

[0021] 1. Clamping assembly; 101. Base; 102. Carrier plate; 103. Vertical cylinder; 104. Bracket; 105. Reversing rod; 106. Screw rod; 107. Abutment block; 108. Rotary handle; 2. Transposition assembly; 201. First support; 202. Support rod; 203. Joint; 204. Second support; 205. First hydraulic rod; 206. Fixed seat; 207. Guide plate; 208. Rack; 209. Frame; 210. Motor; 211. Gear; 3. Test assembly; 301. Second hydraulic rod; 302. Pressure sensor; 303. Pressure head. DETAILED DESCRIPTION

[0022] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0023] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

[0024] The present invention is further described below by way of embodiments in conjunction with the accompanying drawings.

[0025] like Figure 1-Figure 4 As shown, a steel structure stress detection device includes a clamping component 1 that can fix the steel structure to be detected in the device, the clamping component 1 is provided with a displacement component 2 that can flexibly adjust the test position and test angle of the steel structure, and the displacement component 2 is provided with a test component 3 that can apply force to the steel structure for detection.

[0026] In this embodiment, the clamping assembly 1 includes a base 101, a carrier plate 102 is fixedly connected to the upper side of the base 101, a vertical cylinder 103 is fixedly connected to the carrier plate 102, a bracket 104 is fixedly connected to the vertical cylinder 103, a reversing rod 105 is movably connected to the bracket 104, a screw 106 is fixedly connected to the reversing rod 105, a contact block 107 is fixedly connected to the lower end of the screw 106, and a rotary handle 108 is fixedly connected to the upper end of the screw 106; a positioning screw hole is provided on the carrier plate 102, the carrier plate 102 and the bracket 104 are both connected to the vertical cylinder 103 by threads, the bracket 104 is rotatably connected to the reversing rod 105, and the reversing rod 105 and the screw 106 are connected by screws The base 101 is used to ensure the stability of the device in use, the steel structure to be detected is placed on the carrier plate 102, and the vertical cylinder 103 is fixed. The vertical cylinder 103, the bracket 104, the reversing rod 105, the screw 106, the abutment block 107, and the handle 108 form a clamp for fixing the steel structure. The height and horizontal position of the reversing rod 105 are changed by the bracket 104 that can rotate relative to the vertical cylinder 103. The direction of the screw 106 is adjusted by the reversing rod 105 that can rotate relative to the bracket 104. The screw 106 is rotated by the handle 108, so that the screw 106 drives the abutment block 107 to approach the steel structure placed on the carrier plate 102.

[0027] In this embodiment: the transposition component 2 includes a displacement member that can install the test component 3 and drive it to move horizontally in the device, a guide member that can limit the movable range of the displacement member, and a reversing member that can adjust the direction of the displacement member. The reversing member includes a first support 201 fixedly mounted on the clamping component 1, and a support rod 202 is movably connected to the first support 201. A joint 203 is fixedly connected to the outer side of the support rod 202. A second support 204 is arranged behind the first support 201, and a first hydraulic rod 205 is arranged between the joint 203 and the second support 204. The guide member includes a fixed seat 206 fixedly connected to the upper end of the support rod 202, and a guide plate 207 is fixedly connected between the fixed seats 206. The displacement member includes a rack 208 fixedly connected to the upper side of the guide plate 207, and the guide plate 207 is movably connected to a frame 209. A motor 210 is fixedly installed at the rear of the frame 209. The output end of the motor 210 A gear 211 is fixedly connected; the first support 201 is rotatably connected to the support rod 202, the joint 203 and the second support 204 are both rotatably connected to the first hydraulic rod 205, the guide plate 207 is slidably connected to the frame 209, and the rack 208 is meshingly connected to the gear 211; the position of the lower end of the support rod 202 is fixed by the first support 201, the position of the lower end of the first hydraulic rod 205 is fixed by the second support 204, and the length change of the telescopic end of the second support 204 is transmitted to the support rod 202 through the joint 203, so that the first hydraulic rod 205 after working can drive the support rod 202 to rotate relative to the first support 201, and the guide plate 207 is fixed by the fixed seat 206 connected to the support rod 202, and the gear 211 is driven to rotate by the motor 210. The rotated gear 211 can drive the frame 209 to slide horizontally relative to the guide plate 207 under the action of the rack 208.

[0028] In this embodiment: the test component 3 includes a second hydraulic rod 301 fixedly installed in the frame 209, the telescopic end of the second hydraulic rod 301 is fixedly connected to a pressure sensor 302, and a pressure head 303 is fixedly connected below the pressure sensor 302; the length change of the telescopic end of the second hydraulic rod 301 is transmitted to the pressure head 303 through the pressure sensor 302, and the pressure applied to the steel structure by the pressure head 303 is transmitted to the outside in real time.

[0029] Working principle: When the device is installed and used for stress detection of steel structures, the data analysis instrument is connected to the pressure sensor 302, and then the steel structure to be detected is placed in the center position on the carrier 102, and a suitable number of clamps are arranged around the steel structure. After adjusting the height of the bracket 104 in each clamp one by one, the screw 106 is rotated by the handle 108 to make the abutment block 107 press against the appropriate position of the surface of the steel structure; when the steel structure is fully fixed by multiple sets of clamps, the angle of the pressure head 303 relative to the steel structure can be adjusted by the first hydraulic rod 205 according to the detection requirements, and the horizontal position of the pressure head 303 relative to the steel structure can be adjusted by the motor 210; after the adjustment is completed, the second hydraulic rod 301 can be operated to make the pressure head 303 contact the steel structure and apply pressure to the steel structure. When applying pressure, the pressure can be transmitted to the data analysis instrument through the pressure sensor 302, so that the staff can analyze the stress changes of the steel structure.

[0030] The preferred embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A steel structure stress detection device, characterized in that: The device comprises a clamping assembly (1) capable of fixing a steel structure to be tested in the device, the clamping assembly (1) being provided with a transposition assembly (2) capable of flexibly adjusting a test position and a test angle of the steel structure, and the transposition assembly (2) being provided with a test assembly (3) capable of applying force to the steel structure for testing; The displacement assembly (2) comprises a displacement member that can be installed with the test assembly (3) and drive it to move laterally within the device, a guide member that can limit the movable range of the displacement member, and a reversing member that can adjust the direction of the displacement member.

2. A steel structure stress detection device according to claim 1, characterized in that: The reversing member comprises a first support (201) fixedly mounted on the clamping assembly (1); a support rod (202) is movably connected to the first support (201); a joint (203) is fixedly connected to the outer side of the support rod (202); a second support (204) is arranged behind the first support (201); and a first hydraulic rod (205) is arranged between the joint (203) and the second support (204).

3. A steel structure stress detection device according to claim 2, characterized in that: The guide member comprises a fixing seat (206) fixedly connected to the upper end of the support rod (202), and a guide plate (207) is fixedly connected between the fixing seats (206).

4. A steel structure stress detection device according to claim 3, characterized in that: The displacement member comprises a rack (208) fixedly connected to the upper side of the guide plate (207); a frame (209) is movably connected to the guide plate (207); a motor (210) is fixedly installed at the rear of the frame (209); and a gear (211) is fixedly connected to the output end of the motor (210).

5. A steel structure stress detection device according to claim 2, characterized in that: The first support (201) is rotatably connected to the support rod (202), and the joint (203) and the second support (204) are both rotatably connected to the first hydraulic rod (205).

6. A steel structure stress detection device according to claim 4, characterized in that: The guide plate (207) is slidably connected to the frame (209), and the rack (208) is meshingly connected to the gear (211).

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