Prestressed steel structure anchoring device with monitoring function

By introducing cameras and transmission components into the prestressed steel structure anchoring device, real-time monitoring of the connection between the wire rope and the steel column is achieved, solving the problem of corrosion and damage at high-altitude connection points, improving the safety and monitoring efficiency of the steel structure, and reducing costs.

CN120701064AActive Publication Date: 2025-09-26THE FIRST COMPARY OF CHINA EIGHTH ENG BUREAU LTD
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Patent Information

Application Number
CN202510919391.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-07-04
Publication Date
2025-09-26
Estimated Expiration
2045-07-04

AI Technical Summary

Technical Problem

The connection points of prestressed steel structure anchoring devices at high altitudes are susceptible to corrosion and wind, making it difficult to detect damage in a timely manner, affecting safety.

Method used

A prestressed steel structure anchoring device with monitoring function was designed, which includes a camera and a displacement control component. It is used to monitor the connection between the steel wire rope and the steel column in real time. The camera is used to capture the deformation and corrosion of the bottom of the base and the connection. Combined with the transmission component and the air storage component, all-round monitoring is achieved.

Benefits of technology

It realizes the safety monitoring of multiple steel wire ropes and anchoring structures, reduces the risk of corrosion and damage of high-altitude connection points, improves the safety of steel structures and monitoring efficiency, and reduces costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a prestressed steel structure anchoring device with a monitoring function, and relates to the technical field of monitoring, the prestressed steel structure anchoring device comprises a steel beam, a clamping assembly is arranged on the outer side of the steel beam, an equipment box is arranged on one side of the steel beam, a fixing box is arranged in the equipment box, and a camera is arranged in the fixing box; a displacement control assembly is arranged between the fixing box and the equipment box, a gas storage part and a height limiting plate are arranged on the top of the fixing box, and the safety of the steel structure installed through the prestress anchoring technology can be monitored only by installing an anchoring monitoring structure on one side of the anchoring structure at the preset position. Under the condition that the cost is controlled, the joints of a plurality of steel columns and steel wire rope pieces are monitored, so that the use safety of the steel structure is ensured, and the bottom of the base exposed in the air and influenced by external force corrosion and the joints of the plurality of steel columns and steel wire rope pieces are comprehensively monitored; the structure is simple, the firmness is high, and multiple steel plates in a sealed environment are subjected to sampling inspection.
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Description

Technical Field

[0001] The invention relates to the technical field of monitoring, in particular to a prestressed steel structure anchoring device with a monitoring function. Background Art

[0002] Prestressed steel anchorage systems are among the most critical and core components of prestressed steel structures. Their primary function is to reliably anchor high-strength prestressed tendons (typically steel strands, wire bundles, or high-strength steel rods) to specific locations within the main structure. They also safely and effectively transfer the immense tensile force generated by the tendons to the main structure, thereby achieving the desired prestressed state and improving its mechanical properties, such as increasing stiffness and bearing capacity while minimizing deformation.

[0003] The working principle of the prestressed steel structure anchoring device is to lock the prestressed tendons, steel strands, steel wire bundles or high-strength steel bars by mechanically clamping or bonding, and convert the huge tensile force generated by the tensioning into pressure or tension on the main steel structure, thereby actively improving the stress state of the structure. However, there are many problems in the application of the prestressed steel structure anchoring device. For example, a huge force will act on the connection point between the steel strand and the anchoring device, and the connection point between the steel strand and the anchoring device will also be subject to corrosion by rainwater impurities and wind push. In the prestressed steel structure anchoring system, multiple connection points between the steel strand and the anchoring device are set at high altitudes. It is difficult to detect damage to the connection point between the steel strand and the anchoring device in time, affecting safety. Summary of the Invention

[0004] The purpose of the present invention is to provide a prestressed steel structure anchoring device with a monitoring function to solve the problems raised in the prior art.

[0005] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a prestressed steel structure anchoring device with a monitoring function, comprising a steel beam, a positioning assembly being provided on the outside of the steel beam, an equipment box being provided on one side of the steel beam, a fixed box being provided inside the equipment box, a camera being provided inside the fixed box, a displacement control assembly being provided between the fixed box and the equipment box, an air storage component and a height limiting plate being provided on the top of the fixed box, and a transmission assembly being connected to one side of the air storage component.

[0006] Preferably, a plurality of mounting transverse grooves are provided on the outer side of the steel beam, a plurality of supporting wing plates are fixedly connected on both sides of the steel beam, a mounting groove is provided on the bottom of the steel beam, a steel plate is arranged inside the mounting groove, a steel column is fixedly connected to the bottom end of the steel plate, and a steel wire rope is fixedly connected to the bottom end of the steel column.

[0007] Preferably, the positioning assembly includes a support frame arranged at the bottom of the steel plate, a base rotatably mounted on the outside of the support frame, and a fixed side plate 1 arranged on one side of the inside of the installation groove, one side of the fixed side plate 1 is fixedly connected to four fixed side plates 3, two thread grooves 2 are provided on the outside of the fixed side plate 3, and multiple thread grooves 1 are provided on the outside of the steel beam and the bottom of the base, and a bolt is provided at the bottom of one of the thread grooves 2.

[0008] Preferably, the base is fixedly connected to the steel beam, the support frame is sleeved on the outside of the steel column, and one side of the fixed side plate is fixedly connected to the fixed side plate 2.

[0009] Preferably, a reserved channel 1 is opened on the outside of the steel beam, a sealing tube is provided on one side of the reserved channel 1, a reserved channel 2 is provided on one side of the sealing tube, and the reserved channel 2 is opened on the side of the equipment box close to the steel beam, and the two ends of the sealing tube are fixedly connected to the steel beam and the equipment box respectively.

[0010] Preferably, the displacement control assembly includes two T-shaped rods fixedly connected to the top of the fixed box, a mounting frame 2 sleeved on the outside of the two T-shaped rods, a pull wire fixedly connected to the top of the mounting frame 2, a take-up frame fixedly connected to one end of the pull wire, and a forward and reverse motor arranged on one side of the take-up frame, a transmission shaft is fixedly connected to the inside of the take-up frame, a brake is sleeved on one end of the outer side of the transmission shaft, the brake housing is fixedly connected to the top of the inner cavity of the equipment box, a mounting frame 6 is rotatably sleeved on the other end of the outer side of the transmission shaft, the mounting frame 6 is fixedly connected to the top of the inner cavity of the equipment box, the output end of the forward and reverse motor is fixedly connected to the transmission shaft, and the forward and reverse motor housing is fixedly connected to the mounting frame 6.

[0011] Preferably, a roller is provided at the bottom outside the pull wire, and both ends of the roller are rotatably connected to a mounting bracket five, and the mounting bracket five is fixedly installed on the top of the inner cavity of the equipment box, and a camera and multiple lamps are fixedly connected inside the fixed box.

[0012] Preferably, both sides of the second mounting frame are fixedly connected to the third mounting frame, the third mounting frame is provided with two guide rods, the top of the two guide rods are provided with a spring-type telescopic rod one, the outer wall of the spring-type telescopic rod one is fixedly connected to the top of the inner cavity of the equipment box, and the piston end of the spring-type telescopic rod one is fixedly connected to the adjacent guide rod.

[0013] Preferably, a mounting frame four is fixedly connected between the bottom ends of the two guide rods, a weight-added block is provided on the side of the fixed box away from the steel beam, two inner grooves are provided on the weight-added block, and the mounting frame four corresponds one-to-one to the inner grooves, and a plurality of spring-type telescopic rods two are fixedly embedded in the weight-added block, and the piston ends of the spring-type telescopic rods two are fixedly connected to the fixed box.

[0014] Preferably, the transmission assembly includes an air guide piece 1 fixedly connected to the bottom of one side of the air storage piece, a telescopic tube fixedly connected to one side of the air guide piece 1, an air guide piece 2 fixedly connected to one end of the telescopic tube, and an air guide piece 3 fixedly connected to one end of the air guide piece 2, the interior of the mounting frame 2 is fixedly connected to a pneumatic telescopic rod, one end of the air guide piece 3 is fixedly connected to the air inlet of the pneumatic telescopic rod, the piston end of the pneumatic telescopic rod is fixedly connected to the fixed box, the telescopic tube is fixedly connected to the mounting frame 2, the bottom of the air storage piece is fixedly connected to the mounting frame 1, the two T-shaped rods are both slidably connected to the mounting frame 1, the outer wall of the air guide piece 1 is fixedly connected to the mounting frame 1, and the height limiting plate is arranged on the top of the air storage piece and fixedly connected to the inner wall of the equipment box.

[0015] Compared with the prior art, the present invention has the following beneficial effects: 1. When this application is used, the camera shoots the bottom of the base and the connection between the steel column and the steel wire rope, collects the deformation of the bottom of the base and the fracture and corrosion of the connection between the steel column and the steel wire rope, and the bottom of the base and the connection between the steel column and the steel wire rope in the anchor structure on the camera shooting path can be photographed. When multiple steel wire ropes and multiple anchor structures are used to support the steel structure, it is only necessary to install an anchor monitoring structure on one side of the anchor structure at a preset position to monitor the safety of the steel structure installed by prestressed anchoring technology. While controlling costs, multiple steel columns and wire rope connections are monitored to ensure the safety of the steel structure.

[0016] 2. When this application is used, the anchor monitoring structure composed of the equipment box, fixed box, camera, displacement control component, air storage component, transmission component, height limit plate, etc. will conduct comprehensive monitoring of the bottom of the base exposed to the air and affected by external corrosion, as well as the connections between multiple steel columns and steel wire ropes during application. It will conduct random inspections on multiple steel plates with simple structure, high firmness and in a sealed environment, reasonably distribute the working capacity of the monitoring equipment, and reduce the cost of monitoring easily damaged positions during the installation of steel structures using prestressed anchoring technology. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural schematic diagram of the present invention; Figure 2 It is a schematic diagram of the local structure of the steel beam of the present invention; Figure 3 This is a structural diagram of a fixed side panel 1 of the present invention; Figure 4 It is a structural schematic diagram of the base of the present invention; Figure 5 This is a schematic diagram of the connection between the equipment box and the height limit plate of the present invention; Figure 6 It is a structural schematic diagram of the fixed box of the present invention; Figure 7 for Figure 5 A magnified view of the structure at point B; Figure 8 is a cross-sectional view of the equipment box of the present invention; Figure 9 for Figure 8 A magnified view of the structure at point A; Figure 10 It is a structural schematic diagram of the cable pull of the present invention; Figure 11 This is a schematic structural diagram of the second mounting frame of the present invention; Figure 12 It is a structural schematic diagram of the weight-increasing block of the present invention.

[0018] Numbers in the figure: 1, steel beam; 2, mounting groove; 3, support wing; 4, mounting groove; 5, base; 6, support frame; 7, threaded groove 1; 8, fixed side panel 1; 9, fixed side panel 2; 10, fixed side panel 3; 11, threaded groove 2; 12, bolt; 13, wire rope; 14, steel column; 15, steel plate; 16, equipment box; 17, reserved channel 1; 18, sealing tube; 19, reserved channel 2; 20, fixed box; 21, weight block; 22, camera; 23, lamp; 24, mounting frame 1; 25 , air storage part; 26, T-shaped rod; 27, mounting frame two; 28, air guide part one; 29, telescopic tube; 30, air guide part two; 31, air guide part three; 32, pneumatic telescopic rod; 33, mounting frame three; 34, guide rod; 35, spring-type telescopic rod one; 36, inner groove; 37, mounting frame four; 38, pull wire; 39, mounting frame five; 40, roller; 41, take-up frame; 42, transmission shaft; 43, brake; 44, mounting frame six; 45, forward and reverse motor; 46, height limit plate; 47, spring-type telescopic rod two. DETAILED DESCRIPTION

[0019] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] Example: Figures 1-12As shown, the present invention provides a technical solution of a prestressed steel structure anchoring device with a monitoring function, including a steel beam 1, a locking assembly is provided on the outer side of the steel beam 1, an equipment box 16 is provided on one side of the steel beam 1, a fixed box 20 is provided inside the equipment box 16, a camera 22 is provided inside the fixed box 20, a displacement control assembly is provided between the fixed box 20 and the equipment box 16, an air storage member 25 and a height limit plate 46 are provided on the top of the fixed box 20, and a transmission assembly is connected to one side of the air storage member 25, and a mounting frame 33 is fixedly connected to both sides of the mounting frame 27, and two guide rods 34 are passed through the mounting frame 33, and a spring-type telescopic rod 1 35 is provided on the top of the two guide rods 34, and the outer wall of the spring-type telescopic rod 1 35 is fixedly connected to the top of the inner cavity of the equipment box 16, and the piston end of the spring-type telescopic rod 1 35 is fixedly connected to the adjacent guide rod 34; a mounting frame 4 37 is fixedly connected between the bottom ends of the two guide rods 34, and a weight block 21 is provided on the side of the fixed box 20 away from the steel beam 1, and two weight blocks 21 are provided on the weight block 21 An inner groove 36, a mounting frame 437 corresponds to the inner groove 36 one by one, a plurality of spring-type telescopic rods 247 are fixedly embedded in the weight block 21, and the piston end of the spring-type telescopic rod 247 is fixedly connected to the fixed box 20; the transmission assembly includes an air guide member 28 fixedly connected to the bottom of one side of the air storage member 25, a telescopic tube 29 fixedly connected to one side of the air guide member 28, an air guide member 230 fixedly connected to one end of the telescopic tube 29, and an air guide member 31 fixedly connected to one end of the air guide member 230, and an air guide member 31 fixedly connected to one end of the air guide member 230, and an inner portion of the mounting frame 27. A pneumatic telescopic rod 32 is fixedly connected, one end of the air guide part 31 is fixedly connected to the air inlet of the pneumatic telescopic rod 32, the piston end of the pneumatic telescopic rod 32 is fixedly connected to the fixed box 20, the telescopic tube 29 is fixedly connected to the mounting frame 27, the bottom of the air storage part 25 is fixedly connected to the mounting frame 1 24, the two T-shaped rods 26 are both slidingly connected to the mounting frame 1 24, the outer wall of the air guide part 1 28 is fixedly connected to the mounting frame 1 24, and the height limiting plate 46 is arranged on the top of the air storage part 25 and fixedly connected to the inner wall of the equipment box 16.

[0021] Specifically, such as Figure 1 、 Figure 2 、 Figure 3 and Figure 4 As shown, a plurality of mounting transverse grooves 2 are opened on the outside of the steel beam 1, and a plurality of supporting wing plates 3 are fixedly connected on both sides of the steel beam 1. The upper part of the steel beam 1 is buried and cast inside the main structure. The plurality of mounting transverse grooves 2 and the plurality of supporting wing plates 3 increase the force-bearing area and force direction between the steel beam 1 and the main structure, thereby ensuring the firmness of the fixation between the steel beam 1 and the main structure.

[0022] The bottom of the steel beam 1 is outside the steel structure. A mounting groove 4 is provided at the bottom of the steel beam 1. The bottom end of the steel plate 15 arranged inside the mounting groove 4 is fixedly connected to the steel column 14. The steel wire rope 13 fixedly connected to the bottom end of the steel column 14 is connected to the prestressed node of the steel structure.

[0023] The support frame 6 in the card position assembly is set at the bottom of the inner cavity of the installation groove 4, and the base 5 that is rotated on the outside of the support frame 6 is fixedly connected to the steel beam 1, and the steel column 14 is aligned with the support frame 6 and the notch on the base 5, and the steel plate 15 is pushed into the inside of the steel beam 1 so that the bottom of the steel plate 15 is supported by the base 5 and the support frame 6, and then the support frame 6 is rotated so that the notch on the support frame 6 and the notch on the base 5 are staggered, and then, the fixed side plate 2 9 fixedly connected to one side of the fixed side plate 1 8 is aligned with the notch on the base 5, and the fixed side plate 1 8 is pushed into the inside of the installation groove 4, and the fixed side plate 2 9 moves into the inside of the base 5 so that one end of the fixed side plate 2 9 fits the support frame 6; and because the fixed side plate 1 8 is fixed on one side There are four fixed side panels 3 10 in the fixed connection. Two thread grooves 2 11 are provided on the outer side of the fixed side panel 3 10. Multiple thread grooves 17 are provided on the outer side of the steel beam 1 and the base 5. At this time, the thread groove 17 corresponds to the thread groove 2 11 one by one. By rotating the bolt 12 through the corresponding thread groove 2 11 and thread groove 1 7, the fixed side panel 3 10 and the steel beam 1 or the fixed side panel 3 10 and the base 5 can be fixed together, completing the connection work between the steel wire rope 13 and the steel beam 1, so that the fixed side panel 1 8 is fixed in multiple positions in the left and right directions and the up and down directions, ensuring the firmness of the installation of the fixed side panel 1 8 and ensuring that the steel plate 15 is firmly limited inside the steel beam 1.

[0024] Specifically, such as Figure 1 and Figure 5 As shown, a reserved channel 17 is provided on the outside of the steel beam 1, and a reserved channel 2 19 is provided at one end of a sealing tube 18 provided on one side of the reserved channel 17. The reserved channel 2 19 is provided on the side of the equipment box 16 close to the steel beam 1. The two ends of the sealing tube 18 are fixedly connected to the steel beam 1 and the equipment box 16 respectively. While the sealing tube 18 ensures the internal sealing of the steel beam 1, the interior of the equipment box 16 is connected with the interior of the installation groove 4, which is convenient for monitoring the condition of the steel plate 15 inside the steel beam 1.

[0025] Specifically, such as Figure 1 、 Figure 5 、 Figure 6 、 Figure 7 、 Figure 8 、 Figure 9 、 Figure 10 、 Figure 11 and Figure 12As shown, the two T-shaped rods 26 in the displacement control assembly are fixedly mounted on the top of the fixed box 20, the two T-shaped rods 26 are sleeved on the outside of the mounting frame 27, and the top of the mounting frame 27 is fixedly connected to the pull wire 38. One end of the pull wire 38 is fixedly connected to the take-up frame 41, which is fixedly connected to the inside of the transmission shaft 42. The outer end of the transmission shaft 42 is sleeved with a brake 43. The outer shell of the brake 43 is fixedly connected to the top of the inner cavity of the equipment box 16. After the control brake 43 is operated, the transmission shaft 42 is braked; the other end of the outer side of the transmission shaft 42 rotates A mounting frame 6 44 is provided, and the mounting frame 6 44 is fixedly connected to the top of the inner cavity of the equipment box 16. Under the support of the mounting frame 6 44, the transmission shaft 42 can rotate on its own, and the take-up frame 41 can rotate on its own. The output end of the forward and reverse motor 45 is fixedly connected to the transmission shaft 42, and the outer shell of the forward and reverse motor 45 is fixedly connected to the mounting frame 6 44. Therefore, when the forward and reverse motor 45 is controlled to rotate forward, the take-up frame 41 rotates to reel in the wire 38, and when the forward and reverse motor 45 is controlled to reverse, the take-up frame 41 rotates to unreel the wire 38.

[0026] A roller 40 is provided on the outside of the pull wire 38, and both ends of the roller 40 are rotatably connected to the mounting frame 5 39. The mounting frame 5 39 is fixedly installed on the top of the inner cavity of the equipment box 16. The pull wire 38 is supported and changed in direction by the roller 40, thereby increasing the direction-changing space of the pull wire 38, ensuring that the take-up frame 41 can smoothly reel in or unreel the pull wire 38, avoiding the pull wire 38 from being tangled and entangled, and ensuring that the pull wire 38 stably applies pulling force to the mounting frame 2 27.

[0027] A mounting frame 24 is fixedly connected to the bottom of the air storage part 25, and two T-shaped rods 26 are slidably connected to the mounting frame 24. A weight block 21 is provided on the side of the fixed box 20 away from the steel beam 1. The weight block 21 is fixedly embedded with multiple spring-type telescopic rods 247. The piston end of the spring-type telescopic rod 247 is fixedly connected to the fixed box 20. Under the action of the two T-shaped rods 26 and the multiple spring-type telescopic rods 247, the relative position between the fixed box 20 and the mounting frame 24 in the left and right directions can be changed; mounting frames 33 are fixedly connected to both sides of the mounting frame 27, and each mounting frame 33 is penetrated by two guide rods 34. The top of the two guide rods 34 is provided with a spring-type telescopic rod 35. The outer wall of the spring-type telescopic rod 35 is connected to the equipment The top of the inner cavity of the box 16 is fixedly connected, and the piston end of the spring-type telescopic rod 35 is fixedly connected to the adjacent guide rod 34. Under the action of the spring-type telescopic rod 35, the guide rod 34 can move up and down. Under the action of the four guide rods 34, the mounting frame 27 can only move up and down. A mounting frame 4 37 is fixedly connected between the bottom ends of the two guide rods 34. Two inner grooves 36 are provided on the weight-added block 21, and the mounting frame 4 37 corresponds to the inner groove 36 one by one. When the weight-added block 21 moves up on the outside of the guide rod 34, the position of the guide rod 34 remains unchanged. When the weight-added block 21 and the fixed box 20 move down, the weight-added block 21 applies the falling force to the guide rod 34 through the mounting frame 4 37. The guide rod 34 moves down and the spring-type telescopic rod 1 35 extends.

[0028] Specifically, such as 5, Figure 7 and Figure 11 As shown, in the transmission assembly, the air guide member 1 28 is fixedly installed at the bottom of one side of the air storage member 25, and one end of the telescopic tube 29 fixedly connected to one side of the air guide member 1 28 is fixedly connected to the air guide member 2 30, and one end of the air guide member 2 30 is fixedly connected to the air guide member 3 31. The air inlet of the pneumatic telescopic rod 32 fixedly connected inside the mounting frame 27 is fixedly connected to the air guide member 3 31. Because the telescopic tube 29 is fixedly connected to the mounting frame 27, the bottom of the air storage member 25 is fixedly connected to the mounting frame 1 24, and the two T-shaped rods 26 are slidably connected to the mounting frame 1 24. Under the action of the telescopic tube 29 and the air guide member 1 28, the relative position between the mounting frame 1 24 and the mounting frame 2 27 remains unchanged. The height limiting plate 46 is arranged on the top of the air storage member 25 and is fixedly connected to the inner wall of the equipment box 16. The left and right movement of the fixed box 20 will not affect the relative position between the air storage member 25 and the height limiting plate 46 in the up and down directions.

[0029] The piston end of the pneumatic telescopic rod 32 is fixedly connected to the fixed box 20. When the pneumatic telescopic rod 32 is extended, the pneumatic telescopic rod 32 pushes the fixed box 20 to move leftward. When the pneumatic telescopic rod 32 is retracted, the fixed box 20 moves rightward.

[0030] The anchoring structure is composed of a steel beam 1 and a positioning assembly, and the equipment box 16, a fixing box 20, a camera 22, a displacement control assembly, an air storage component 25, a transmission assembly, a height limit plate 46, etc. are composed of an anchoring monitoring structure. The working principles of the anchoring structure and the anchoring monitoring structure are as follows: After completing the connection work between the steel wire rope members 13 and the steel beam 1, after the steel structure supported by multiple steel wire rope members 13 and multiple anchoring structures is put into use, when using multiple anchoring structures to fix multiple steel wire rope members 13 on the steel structure, the anchoring monitoring structure is only installed on one side of part of the anchoring structure. When the preset time is reached, the forward and reverse motors 45 in the anchoring monitoring structure and the camera 22 and multiple lamps 23 fixedly connected inside the fixing box 20 are controlled to work.

[0031] First, control the forward and reverse motors 45 to reverse, and the take-up frame 41 unwinds the wire 38. At this time, the mounting frame 27 loses its downward limit, and the fixed box 20 and the weight-added block 21 fall. Under the action of the four guide rods 34, the mounting frame 27 moves up and down. The weight of the fixed box 20 and the weight-added block 21 acts on the guide rod 34 through the mounting frame 4 37, and the spring-type telescopic rod 1 35 stretches to meet the horizontal downward movement of the fixed box 20. The two T-shaped rods 26 fixedly connected to the fixed box 20 are fixedly connected to the mounting frame 1 24. At this time, the mounting frame 1 24 and the air storage member 25 move downward synchronously with the fixed box 20, and the two T-shaped rods 26 pass through the mounting frame 27 to apply the force of the up and down movement to the mounting frame 27. The mounting frame 27 and the pneumatic telescopic rod 32 move up and down synchronously; therefore, after the forward and reverse motors 45 reverse, the fixed box 2 0 moves down and leaves the inside of the equipment box 16, and the camera 22 leaves the inside of the equipment box 16. The camera 22 faces the steel beam 1, and the camera 22 shoots the bottom of the base 5 and the connection between the steel column 14 and the steel wire rope 13 to collect the deformation of the bottom of the base 5 and the fracture and corrosion of the connection between the steel column 14 and the steel wire rope 13. The bottom of the base 5 and the connection between the steel column 14 and the steel wire rope 13 in the anchoring structure on the shooting path of the camera 22 can all be photographed. When multiple steel wire ropes 13 are used in conjunction with multiple anchoring structures to support the steel structure, it is only necessary to install an anchor monitoring structure on one side of the anchoring structure at a preset position to monitor the safety of the steel structure installed by the prestressed anchoring technology. While controlling costs, the connections between multiple steel columns 14 and steel wire ropes 13 are all monitored to ensure the safety of the steel structure.

[0032] After the forward and reverse motor 45 works in reverse for a period of time, the forward and reverse motor 45 is controlled to work in forward direction for a period of time, the wire take-up frame 41 reels the wire 38, the mounting frame 27 is pulled up, the fixed box 20, the weight-added block 21, the mounting frame 1 24, and the gas storage member 25 move up, and the spring-type telescopic rod 1 35 contracts. When the spring-type telescopic rod 1 35 contracts to the limit, the guide rod 34 remains stationary, the weight-added block 21 moves up along the outside of the guide rod 34, the fixed box 20, the weight-added block 21, the mounting frame 1 24, and the gas storage member 25 continue to move up. When the bottom of the fixed box 20 is aligned with the bottom of the fixed box 20, the weight-added block 21 is pulled up. When the bottom wall of the inner cavity of the reserved channel 2 19 is flush, the top of the gas storage member 25 abuts against the height limit plate 46 fixedly connected to the inner wall of the equipment box 16. As the fixed box 20 moves upward, the gas storage member 25 is pressed. The gas storage member 25 supplies air to the inside of the pneumatic telescopic rod 32 through the air guide member 1 28, the telescopic tube 29, the air guide member 2 30 and the air guide member 3 31. The pneumatic telescopic rod 32 extends and pushes the fixed box 20 to move into the installation slot 4. When the top of the fixed box 20 is flush with the top wall of the inner cavity of the reserved channel 2 19, the forward and reverse motors 45 stop working, and the mounting frame 2 27 is no longer subjected to the upward force. The brake 43 brakes the transmission shaft 42, and the take-up frame 41 cannot rotate. The downward force exerted by the fixed box 20 and the weight block 21 acts on the brake 43 to protect the forward and reverse motors 45. At this time, the camera 22 moves a distance to shoot the inside of the installation slot 4, and multiple lamps 23 work to illuminate the inside of the installation slot 4, providing convenience for the camera 22 to shoot the inside of the installation slot 4. The camera 22 shoots whether the steel plate 15 is deformed, and conducts random inspections on some steel plates 15 with simple structure and good firmness but directly subjected to force, thereby reducing monitoring costs. This investment; during the application process, the anchor monitoring structure composed of the equipment box 16, the fixed box 20, the camera 22, the displacement control component, the air storage component 25, the transmission component, the height limit plate 46, etc., comprehensively monitors the bottom of the base 5 exposed to the air and affected by external corrosion, and the connections between multiple steel columns 14 and steel wire ropes 13, and conducts random inspections on multiple steel plates 15 with simple structure, high firmness and in a sealed environment, reasonably arranges the working capacity of the monitoring equipment, and reduces the cost of monitoring easily damaged positions during the installation of steel structures using prestressed anchoring technology.

[0033] When one monitoring is completed, the forward and reverse motors 45 are controlled to reverse, the fixed box 20 moves down, the air storage component 25 moves down, the air pressure inside the pneumatic telescopic rod 32 decreases, and the rebounded multiple spring-type telescopic rods 247 contract to drive the fixed box 20 to move into the equipment box 16. When the fixed box 20 moves into the equipment box 16, the bottom of the air storage component 25 is flush with the bottom of the inner cavity of the reserved channel 2 19. When the fixed box 20 and the weight-added block 21 move down and reset, the fixed box 20 and the weight-added block 21 restore the inside of the equipment box 16 to a sealed state, the forward and reverse motors 45 stop working, and the brake 43 works to brake the transmission shaft 42.

[0034] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the invention can be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be included therein. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A prestressed steel structure anchoring device with a monitoring function, comprising a steel beam (1), characterized in that: A positioning assembly is provided on the outside of the steel beam (1), an equipment box (16) is provided on one side of the steel beam (1), a fixed box (20) is provided inside the equipment box (16), a camera (22) is provided inside the fixed box (20), a displacement control assembly is provided between the fixed box (20) and the equipment box (16), an air storage component (25) and a height limiting plate (46) are provided on the top of the fixed box (20), and a transmission assembly is connected to one side of the air storage component (25).

2. The prestressed steel structure anchoring device with monitoring function according to claim 1, characterized in that: The outer side of the steel beam (1) is provided with a plurality of installation transverse grooves (2), and both sides of the steel beam (1) are fixedly connected with a plurality of supporting wing plates (3). The bottom of the steel beam (1) is provided with an installation groove (4), and a steel plate (15) is provided inside the installation groove (4). The bottom end of the steel plate (15) is fixedly connected to a steel column (14), and the bottom end of the steel column (14) is fixedly connected to a steel wire rope member (13).

3. The prestressed steel structure anchoring device with monitoring function according to claim 2, characterized in that: The positioning assembly includes a support frame (6) provided at the bottom of the steel plate (15), a base (5) rotatably sleeved on the outside of the support frame (6), and a fixed side plate (8) provided on one side of the interior of the mounting groove (4), one side of the fixed side plate (8) is fixedly connected to four fixed side plates (10), the outside of the fixed side plate (10) is provided with two thread grooves (11), the outside of the steel beam (1) and the bottom of the base (5) are both provided with a plurality of thread grooves (7), and a bolt (12) is provided at the bottom of one of the thread grooves (11).

4. The prestressed steel structure anchoring device with monitoring function according to claim 3, characterized in that: The base (5) is fixedly connected to the steel beam (1), the support frame (6) is sleeved on the outside of the steel column (14), and one side of the fixed side plate 1 (8) is fixedly connected to the fixed side plate 2 (9).

5. The prestressed steel structure anchoring device with monitoring function according to claim 1, characterized in that: A reserved channel 1 (17) is provided on the outside of the steel beam (1), a sealing tube (18) is provided on one side of the reserved channel 1 (17), a reserved channel 2 (19) is provided on one side of the sealing tube (18), and the reserved channel 2 (19) is provided on the side of the equipment box (16) close to the steel beam (1), and both ends of the sealing tube (18) are fixedly connected to the steel beam (1) and the equipment box (16) respectively.

6. The prestressed steel structure anchoring device with monitoring function according to claim 1, characterized in that: The displacement control component includes two T-shaped rods (26) fixedly connected to the top of the fixed box (20), a second mounting frame (27) sleeved on the outside of the two T-shaped rods (26), a pull wire (38) fixedly connected to the top of the second mounting frame (27), a take-up frame (41) fixedly connected to one end of the pull wire (38), and a forward and reverse motor (45) arranged on one side of the take-up frame (41), a transmission shaft (42) fixedly connected to the inside of the take-up frame (41), a brake (43) sleeved on one end of the outer side of the transmission shaft (42), a housing of the brake (43) fixedly connected to the top of the inner cavity of the equipment box (16), a mounting frame six (44) rotatably sleeved on the other end of the outer side of the transmission shaft (42), the mounting frame six (44) fixedly connected to the top of the inner cavity of the equipment box (16), an output end of the forward and reverse motor (45) fixedly connected to the transmission shaft (42), and a housing of the forward and reverse motor (45) fixedly connected to the mounting frame six (44).

7. The prestressed steel structure anchoring device with monitoring function according to claim 6, characterized in that: A roller (40) is provided at the bottom outside the pull wire (38), and both ends of the roller (40) are rotatably connected to a mounting frame five (39), and the mounting frame five (39) is fixedly installed on the top of the inner cavity of the equipment box (16), and a camera (22) and a plurality of lamps (23) are fixedly connected inside the fixed box (20).

8. The prestressed steel structure anchoring device with monitoring function according to claim 6, characterized in that: Both sides of the second mounting frame (27) are fixedly connected to the third mounting frame (33), and two guide rods (34) are passed through the third mounting frame (33). The tops of the two guide rods (34) are provided with a spring-type telescopic rod (35). The outer wall of the spring-type telescopic rod (35) is fixedly connected to the top of the inner cavity of the equipment box (16), and the piston end of the spring-type telescopic rod (35) is fixedly connected to the adjacent guide rod (34).

9. The prestressed steel structure anchoring device with monitoring function according to claim 8, characterized in that: A mounting frame four (37) is fixedly connected between the bottom ends of the two guide rods (34), and a weight-increasing block (21) is provided on the side of the fixed box (20) away from the steel beam (1). Two inner grooves (36) are provided on the weight-increasing block (21), and the mounting frame four (37) corresponds to the inner grooves (36) one by one. A plurality of spring-type telescopic rods two (47) are fixedly embedded in the weight-increasing block (21), and the piston end of the spring-type telescopic rod two (47) is fixedly connected to the fixed box (20).

10. The prestressed steel structure anchoring device with monitoring function according to claim 8, characterized in that: The transmission assembly includes an air guide member 1 (28) fixedly connected to the bottom of one side of the air storage member (25), a telescopic tube (29) fixedly connected to one side of the air guide member 1 (28), an air guide member 2 (30) fixedly connected to one end of the telescopic tube (29), and an air guide member 3 (31) fixedly connected to one end of the air guide member 2 (30), a pneumatic telescopic rod (32) fixedly connected to the inside of the mounting frame 2 (27), and one end of the air guide member 3 (31) fixedly connected to the air inlet of the pneumatic telescopic rod (32). The piston end of the pneumatic telescopic rod (32) is fixedly connected to the fixed box (20), the telescopic tube (29) is fixedly connected to the second mounting frame (27), the bottom of the gas storage member (25) is fixedly connected to the first mounting frame (24), the two T-shaped rods (26) are both slidably connected to the first mounting frame (24), the outer wall of the gas guide member (28) is fixedly connected to the first mounting frame (24), and the height limit plate (46) is arranged on the top of the gas storage member (25) and fixedly connected to the inner wall of the equipment box (16).

Citation Information

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