Engineering detection equipment for steel structure assembly
By using the combination of cylinders, telescopic rods, pressure sensing plates and detection probes in steel structure detection equipment, the problem of inaccurate pressure measurement parts before assembly of steel structures is solved, and multi-directional precise pressure measurement and cracks of steel structures are achieved Testing improves the accuracy and efficiency of testing.
Patent Information
- Application Number
- CN202420620064.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-28
- Publication Date
- 2025-01-03
- Estimated Expiration
- 2034-03-28
AI Technical Summary
When existing steel structures need to be tested against compression before assembly and use, the pressure measurement part is inaccurate, resulting in inaccurate detection results.
An engineering inspection equipment for steel structure assembly is designed, including an operating table, a pressure measuring mechanism and a detection probe. Through the combination of cylinders, telescopic rods, pressure sensing plates and detection probes, the multi-directional precise pressure measurement of the steel structure and Crack detection.
It realizes all-round accurate pressure measurement and crack detection of the surface of the steel structure, improves the accuracy and efficiency of the inspection, and ensures that the steel structure can accurately evaluate its compressive resistance and surface condition before assembly.
Smart Images
Figure CN222299383U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of steel structure detection, in particular to engineering detection equipment for steel structure assembly. Background Art
[0002] Steel structure is a structure made of steel materials and is one of the main types of building structures. The structure is mainly composed of steel beams, steel columns, steel trusses and other components made of steel sections and steel plates, and adopts rust removal and rust prevention processes such as silanization, pure manganese phosphating, water washing and drying, and galvanizing. The components or parts are usually connected by welds, bolts or rivets. Because of its light weight and simple construction, it is widely used in large factories, venues, super high-rise buildings, bridges and other fields. Steel structures are prone to rust. Generally, steel structures need to be rust-free, galvanized or painted, and maintained regularly.
[0003] The existing patent publication number is CN216449359U, which discloses a steel structure strength detection device for infrastructure engineering, including a support plate, a controller is fixedly arranged on the front of the support plate, two slide rails are fixedly connected to the upper surface of the support plate, the two slide rails are respectively connected to an electric slider, the two electric sliders are respectively provided with a slot, a detection block is commonly clamped by the two slots, a fastening bolt is respectively connected between the detection block and the two electric sliders, and a position indicator line is arranged on the upper surface of the support plate just below the detection block. The beneficial effect of the utility model is that the steel structure strength detection device for infrastructure engineering is provided with a detection structure, and the detection block can hammer the steel structure. After one hammering is completed, the two electric sliders drive the connected detection block to reset through the connected slide rails. The operator can quickly determine whether the strength of the steel structure meets the standard by detecting the deformation of the steel structure, which is convenient for rapid detection of the strength of the steel structure.
[0004] The existing steel structure needs to be tested for compression resistance before assembly and use, but when testing the pressure of the steel structure, the staff needs to adjust the position of the steel structure, and the pressure measurement position is not accurate. To this end, we propose an engineering testing equipment for steel structure assembly to solve the above-mentioned problems. Utility Model Content
[0005] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the name of the utility model to avoid blurring the purpose of this section, the abstract of the specification and the name of the utility model, and such simplifications or omissions cannot be used to limit the scope of the utility model.
[0006] Therefore, the purpose of the utility model is to provide an engineering testing equipment for steel structure assembly, which can solve the problem that the existing steel structure needs to be subjected to compression testing before assembly and use, but when the pressure test of the steel structure is carried out, the staff needs to adjust the position of the steel structure and the pressure test location is not accurate.
[0007] In order to solve the above technical problems, the utility model provides an engineering inspection equipment for steel structure assembly, which adopts the following technical scheme: comprising an operating table, characterized in that: the left and right ends of the top of the operating table are fixedly installed with a first support frame, a second support frame and a third support frame in sequence from the front to the back, a first screw is rotatably connected between the two first support frames, a second screw is rotatably connected between the two second support frames, a movable plate is arranged between the first screw and the second screw, the front and rear ends of the movable plate are respectively threadedly connected to the surfaces of the first screw and the second screw, and a pressure measuring mechanism is arranged on the surface of the movable plate;
[0008] The pressure measuring mechanism comprises a cylinder, which is fixedly installed on the top of the moving plate, a telescopic rod is fixedly connected to the output end of the cylinder, and a pressure block is fixedly installed at the bottom of the telescopic rod.
[0009] Optionally, a pressure sensing plate is fixedly mounted on the surface of the operating table, and the pressure sensing plate is located below the movable plate.
[0010] By adopting the above technical solution, the present solution fixes a pressure sensor plate on the surface of the operating table. When the cylinder is started, the telescopic rod is driven to move downward, and the telescopic rod drives the bottom pressure block to press the steel structure against the pressure sensor plate, thereby obtaining the current pressure resistance of the steel structure through the pressure sensor plate.
[0011] Optionally, a third screw is rotatably connected between the two third support frames, a sliding block is movably connected to the surface of the third screw via a thread, and a detection probe is fixedly installed on the front side of the sliding block.
[0012] By adopting the above technical solution, this solution has a slider movably connected to the threaded surface of the third screw rod, and a detection probe is fixedly installed on the front side of the slider. When the pressure block presses the steel structure downward, the detection probe at the rear takes a picture of the surface of the steel structure, thereby quickly knowing whether cracks appear in the steel structure under the current pressure.
[0013] Optionally, a limit groove is provided on the surface of the operating table, a limit block is fixedly installed on the bottom of the sliding block, the limit block is embedded in the limit groove, and the limit block is slidably arranged in the limit groove.
[0014] By adopting the above technical solution, the solution provides a limit groove on the surface of the operating table, and the slider can move inside the limit groove by relying on the limit block at the bottom.
[0015] Optionally, a motor is fixedly installed on the right side of the third support frame located on the right side of the top of the operating table, and the output end of the motor is fixedly connected to the right end of the third screw rod.
[0016] By adopting the above technical solution, this solution sets a motor, and the motor starts to drive the third screw to rotate.
[0017] Optionally, the left ends of the third screw and the second screw both pass through the left sides of the third support frame and the second support frame at corresponding positions, and the left ends of the third screw and the second screw are fixedly mounted with first sprockets, and a first chain is provided between the two first sprockets to mesh with each other.
[0018] By adopting the above technical solution, the first sprocket is fixedly installed on the left ends of the third screw and the second screw. When the third screw rotates, the second screw is driven to rotate simultaneously by the first sprocket and the first chain.
[0019] Optionally, the second screw and the right end of the first screw pass through the second support frame and the right side of the first support frame at corresponding positions, and the second screw and the right end of the first screw are fixedly mounted with second sprockets, and a second chain is provided between the two second sprockets to mesh with each other.
[0020] By adopting the above technical solution, the second sprocket is fixedly installed on the second screw and the right end of the first screw. When the second screw rotates, the first screw is driven to rotate simultaneously through the second sprocket and the second chain.
[0021] Optionally, a display screen is fixedly mounted on the top of the operating table, and the display screen is electrically connected to the detection probe and the pressure sensor plate.
[0022] By adopting the above technical solution, the present solution has a display screen fixedly installed on the top of the operating table, and the staff can see the data of the detection probe and the pressure sensor plate through the display screen, so as to perform data analysis.
[0023] In summary, the utility model includes at least one of the following beneficial effects: 1. By setting up a pressure measuring mechanism, when the worker starts the motor, the motor starts and drives the third screw to rotate, the third screw drives the second screw to rotate through the first sprocket and the first chain, the second screw drives the first screw to rotate through the second sprocket and the second chain, and the first screw and the second screw drive the surface moving plate to move when they rotate. The worker starts the cylinder, and the cylinder drives the telescopic rod to press the pressure block against the surface of the steel structure, and obtains the pressure data through the pressure sensor plate, so that the surface of the steel structure can be detected in all directions through the mobile plate, and the accurate pressure measurement of the surface of the steel structure is realized, which is highly practical.
[0024] 2. A slider is movably connected to the surface of the third screw rod through a thread, and a detection probe is fixedly installed on the front side of the slider. When the pressure block presses the steel structure downward, the detection probe at the rear takes a picture of the surface of the steel structure, so as to quickly know whether cracks appear in the steel structure under the current pressure. When the movable plate drives the cylinder to move, the detection probe moves synchronously with the movable plate, so as to record the current pressure measurement position of the steel structure at all times, thereby improving the accuracy of pressure measurement of the steel structure. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0026] Figure 1 It is a schematic diagram of the front side of the overall structure of the utility model;
[0027] Figure 2 It is a schematic diagram of the overall structure of the utility model on the right side;
[0028] Figure 3 It is a schematic diagram of the overall structure of the utility model on the left side;
[0029] Figure 4 It is a schematic diagram of the rear side of the overall structure of the utility model;
[0030] Figure 5 For the utility model Figure 4 Enlarged schematic diagram at point A in the middle.
[0031] Explanation of the accompanying drawings: 1. operating table; 2. first support frame; 3. second support frame; 4. third support frame; 5. first screw; 6. second screw; 7. movable plate; 8. cylinder; 9. telescopic rod; 10. pressure block; 11. pressure sensor plate; 12. third screw; 13. slider; 14. detection probe; 15. limit groove; 16. limit block; 17. motor; 18. first sprocket; 19. first chain; 20. second sprocket; 21. second chain; 22. display screen. DETAILED DESCRIPTION
[0032] The following is combined with Figure 1-5 The utility model is described in further detail.
[0033] Embodiment 1, refer to Figure 1-3In this embodiment, in order to solve the problem that the existing steel structure needs to be subjected to compression testing before being assembled and used, but the existing steel structure needs to be subjected to pressure testing by the staff to adjust the position of the steel structure and the pressure testing position is not accurate, the utility model discloses an engineering testing device for steel structure assembly.
[0034] The operating table 1 comprises an operating table 1, on the left and right ends of the top of the operating table 1, a first support frame 2, a second support frame 3 and a third support frame 4 are fixedly installed in sequence from the front to the back, a first screw rod 5 is rotatably connected between the two first support frames 2, a second screw rod 6 is rotatably connected between the two second support frames 3, a movable plate 7 is arranged between the first screw rod 5 and the second screw rod 6, the front and rear ends of the movable plate 7 are respectively threadedly movably connected to the surfaces of the first screw rod 5 and the second screw rod 6, and a pressure measuring mechanism is arranged on the surface of the movable plate 7;
[0035] The pressure measuring mechanism comprises a cylinder 8, which is fixedly mounted on the top of the moving plate 7, a telescopic rod 9 is fixedly connected to the output end of the cylinder 8, and a pressure block 10 is fixedly mounted on the bottom of the telescopic rod 9.
[0036] A pressure sensing plate 11 is fixedly mounted on the surface of the operating platform 1 , and the pressure sensing plate 11 is located below the moving plate 7 .
[0037] The specific working principle is: the staff first places the steel structure on the pressure sensing plate 11, and then starts the motor 17. The motor 17 starts to drive the third screw 12 to rotate, and the third screw 12 drives the second screw 6 to rotate through the first sprocket 18 and the first chain 19. The second screw 6 drives the first screw 5 to rotate through the second sprocket 20 and the second chain 21. When the first screw 5 and the second screw 6 rotate, they drive the surface moving plate 7 to move. The moving plate 7 starts to detect from the leftmost end of the steel structure. The staff starts the cylinder 8, and the cylinder 8 drives the telescopic rod 9 to press the pressure block 10 against the surface of the steel structure, and obtains the pressure data through the pressure sensing plate 11. According to this operation, the moving plate 7 is driven from the left end to the right end of the steel structure in turn, thereby performing all-round pressure measurement on the surface of the steel structure.
[0038] Example 2, refer to Figure 2-5 In this embodiment, in order to solve the problem that when the existing steel structure is subjected to pressure testing, it is difficult and inaccurate to calibrate the position by observing with naked eyes whether there are cracks on the surface of the steel structure, based on the same concept as the above-mentioned embodiment 1, the engineering inspection equipment for steel structure assembly also includes:
[0039] A third screw rod 12 is rotatably connected between the two third support frames 4 , a sliding block 13 is movably connected to the surface of the third screw rod 12 through a thread, and a detection probe 14 is fixedly installed on the front side of the sliding block 13 .
[0040] A limiting groove 15 is provided on the surface of the operating table 1 , and a limiting block 16 is fixedly installed at the bottom of the sliding block 13 . The limiting block 16 is embedded in the limiting groove 15 , and the limiting block 16 is slidably arranged in the limiting groove 15 .
[0041] A motor 17 is fixedly installed on the right side of the third support frame 4 located on the top right side of the operating table 1 , and the output end of the motor 17 is fixedly connected to the right end of the third screw rod 12 .
[0042] The left ends of the third screw rod 12 and the second screw rod 6 pass through the left sides of the third support frame 4 and the second support frame 3 at corresponding positions, and the left ends of the third screw rod 12 and the second screw rod 6 are fixedly installed with the first sprocket 18, and the first chain 19 is meshed between the two first sprockets 18.
[0043] The right ends of the second screw rod 6 and the first screw rod 5 pass through the second support frame 3 and the right side of the first support frame 2 at corresponding positions, and the right ends of the second screw rod 6 and the first screw rod 5 are fixedly installed with second sprockets 20, and a second chain 21 is provided between the two second sprockets 20 to mesh with each other.
[0044] A display screen 22 is fixedly mounted on the top of the operating platform 1 , and the display screen 22 is electrically connected to the detection probe 14 and the pressure sensor plate 11 .
[0045] The specific working principle is: a slider 13 is movably connected with a thread on the surface of the third screw rod 12, and a detection probe 14 is fixedly installed on the front side of the slider 13. When the pressure block 10 presses the steel structure downward, the rear detection probe 14 takes a picture of the surface of the steel structure, so as to quickly know whether cracks appear in the steel structure under the current pressure. A display screen 22 is fixedly installed on the top of the operating table 1, and the staff can see the data of the detection probe 14 and the pressure sensor plate 11 through the display screen 22, so as to perform data analysis.
[0046] The above are all preferred embodiments of the present utility model, and are not intended to limit the protection scope of the present utility model. Therefore, any equivalent changes made based on the structure, shape, and principle of the present utility model should be included in the protection scope of the present utility model.
Claims
1. An engineering inspection device for steel structure assembly, comprising an operating table (1), characterized in that: The left and right ends of the top of the operating table (1) are fixedly installed with a first support frame (2), a second support frame (3) and a third support frame (4) in sequence from the front to the back; a first screw rod (5) is rotatably connected between the two first support frames (2); a second screw rod (6) is rotatably connected between the two second support frames (3); a movable plate (7) is provided between the first screw rod (5) and the second screw rod (6); the front and rear ends of the movable plate (7) are respectively threadedly movably connected to the surfaces of the first screw rod (5) and the second screw rod (6); and a pressure measuring mechanism is provided on the surface of the movable plate (7); The pressure measuring mechanism comprises a cylinder (8), wherein the cylinder (8) is fixedly mounted on the top of the movable plate (7), the output end of the cylinder (8) is fixedly connected to a telescopic rod (9), and a pressure block (10) is fixedly mounted on the bottom of the telescopic rod (9).
2. The engineering inspection equipment for steel structure assembly according to claim 1, characterized in that: A pressure sensing plate (11) is fixedly mounted on the surface of the operating table (1), and the pressure sensing plate (11) is located below the movable plate (7).
3. The engineering inspection equipment for steel structure assembly according to claim 1, characterized in that: A third screw rod (12) is rotatably connected between the two third support frames (4), a sliding block (13) is movably connected to the surface of the third screw rod (12) through a thread, and a detection probe (14) is fixedly mounted on the front side of the sliding block (13).
4. The engineering inspection equipment for steel structure assembly according to claim 3 is characterized by: The operating table (1) has a limit groove (15) on its surface, a limit block (16) is fixedly mounted on the bottom of the sliding block (13), the limit block (16) is embedded in the limit groove (15), and the limit block (16) is slidably arranged in the limit groove (15).
5. The engineering inspection equipment for steel structure assembly according to claim 1, characterized in that: A motor (17) is fixedly mounted on the right side of the third support frame (4) located on the top right side of the operating table (1), and the output end of the motor (17) is fixedly connected to the right end of the third screw rod (12).
6. The engineering inspection equipment for steel structure assembly according to claim 5, characterized in that: The left ends of the third screw rod (12) and the second screw rod (6) both pass through the left sides of the third support frame (4) and the second support frame (3) at corresponding positions, and the left ends of the third screw rod (12) and the second screw rod (6) are both fixedly mounted with a first sprocket (18), and a first chain (19) is provided between the two first sprockets (18) to mesh with each other.
7. The engineering inspection equipment for steel structure assembly according to claim 1, characterized in that: The right ends of the second screw rod (6) and the first screw rod (5) pass through the second support frame (3) and the right side of the first support frame (2) at corresponding positions, and the right ends of the second screw rod (6) and the first screw rod (5) are both fixedly mounted with a second sprocket (20), and a second chain (21) is provided between the two second sprockets (20) to mesh with each other.
8. The engineering inspection equipment for steel structure assembly according to claim 1, characterized in that: A display screen (22) is fixedly mounted on the top of the operating table (1), and the display screen (22) is electrically connected to the detection probe (14) and the pressure sensing plate (11).