Overall climbing system for ultrahigh pier steel formwork

By designing a simple structure, the automatic climbing of steel formwork and concrete strength detection of steel formwork is realized, which solves the problems of complex operation and safety hazards in the existing technology, and improves construction safety and progress.

CN119102172APending Publication Date: 2024-12-10CHINA RAILWAY TENTH ENG GRP CO THE NO 2 ENG CO LTD
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Patent Information

Application Number
CN202411497704.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-25
Publication Date
2024-12-10

AI Technical Summary

Technical Problem

The existing bridge pier steel formwork climbing system is complex during the climbing process and is prone to failure. The rising formwork may cause the concrete to crack when the concrete is not completely dry, which poses safety risks.

Method used

An integrated climbing system for steel formwork of ultra-high bridge pier is designed, adopting a simple structure, including a mold plate that can slide forward and rear, a liftable traction plate, a detection module and a hydraulic rod to realize the automatic climb of the steel formwork and to the concrete before climbing. Test the strength to avoid cracking and instability caused by failure to meet the strength standards.

Benefits of technology

It realizes simple climbing of steel formwork, is convenient to operate and has a low failure rate, and can detect concrete strength before climbing, avoid concrete cracking and formwork instability, and improves construction safety and project progress.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The invention relates to the field of piers, in particular to an ultrahigh pier steel formwork integral climbing system which comprises an upper platform, a bearing frame is fixedly arranged at the bottom end of the upper platform, a lower platform is fixedly arranged on the bearing frame below the upper platform, and a mold plate capable of sliding front and back is arranged at the top end of the upper platform. A liftable traction plate is vertically arranged on the bearing frame, the lower part of the bearing frame and the top end of the traction plate are fixedly provided with wall-attached hanging seats capable of being matched with a pier embedded part, and a detection module for detecting the concrete strength is arranged on the wall-attached hanging seat above the traction plate; according to the overall climbing system for the ultrahigh bridge pier steel formwork, climbing of the steel formwork can be achieved in a simple mode, operation is convenient, the failure rate is small, the strength of formed concrete can be detected before the steel formwork ascends, the situations that the formwork ascends when the concrete strength does not reach the standard, concrete cracks, and the steel formwork is unstable are avoided, and the overall climbing system is suitable for popularization and application. And certain potential safety hazards are caused.
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Description

Technical Field

[0001] The invention relates to the field of bridge piers, in particular to an integral climbing system for a super-high bridge pier steel formwork. Background Art

[0002] The overall climbing system of bridge pier steel formwork refers to a system used in the construction of high bridge piers that enables the formwork to climb automatically.

[0003] The existing equipment raises the platform by combining the guide rails and hydraulic rods, but the commutator needs to be adjusted during the climbing process, which makes the operation process more cumbersome. At the same time, since the commutator is a load-bearing component, it is easy to fail during the climbing process, resulting in the risk of stopping work, affecting the progress of the project, and it is also dangerous. In addition, the existing device first moves the platform upward and fixes it. When rushing to meet the deadline, it is easy to make mistakes and fail to notice that the concrete is not completely dry or the hardness coefficient is insufficient when the platform is raised, causing cracks in the concrete, which poses certain safety hazards. Therefore, how to overcome the above-mentioned technical problems and defects has become a key issue that needs to be solved. Summary of the invention

[0004] The purpose of the invention is to overcome the defects described in the background technology, thereby realizing an overall climbing system of the steel formwork of a super-high pier. The system can realize the climbing of the steel formwork in a simple way, has a simple structure, is easy to operate, has a low failure rate, and can detect the strength of the formed concrete before the steel formwork rises, thereby avoiding the situation where the formwork is raised when the concrete strength does not meet the standard, resulting in concrete cracking, steel formwork instability, etc., causing certain safety hazards.

[0005] In order to achieve the above-mentioned purpose of the invention, the technical solution of the present invention is: an overall climbing system for super-high pier steel formwork, including an upper platform, a load-bearing frame is fixedly provided at the bottom end of the upper platform, and a lower platform is fixedly provided on the load-bearing frame below the upper platform. A mold plate that can slide forward and backward is provided at the top of the upper platform. A liftable traction plate is vertically provided on the load-bearing frame, and the lower part of the load-bearing frame and the top of the traction plate are fixedly provided with wall mounts that can cooperate with the embedded parts of the pier. A detection module for detecting the strength of concrete is provided on the wall mount above the traction plate. The climbing of the steel formwork can be achieved in a simple way, and the structure is simple, the operation is convenient, and the failure rate is low.

[0006] In the above-mentioned super-high bridge pier steel formwork integral climbing system, the load-bearing frames are provided with two and are respectively located on both sides of the upper platform, and the two sides of the bottom end of the load-bearing frames are respectively provided with drag-reducing wheels for rotation, so as to support the upper platform and reduce the resistance during climbing.

[0007] In the above-mentioned super-high bridge pier steel formwork integral climbing system, the mold plate includes a fitting mold and an extrusion mold. The double-layer mold design facilitates the subsequent fixing and separation of the steel mold from the concrete. The four corners of the back of the fitting mold are fixed with bosses that penetrate the extrusion mold, and the bosses are fixed with a first vibrator. The bosses on the side of the first vibrator are provided with positioning holes, and the positioning pins that fit the back of the extrusion mold can be inserted into the positioning holes.

[0008] In the above-mentioned super-high pier steel formwork integral climbing system, first screws are arranged on both sides of the top end of the upper platform for rotation along its front-rear direction, and first servo motors driving the corresponding first screws are fixedly arranged on both sides of the top end of the upper platform.

[0009] In the above-mentioned super-high bridge pier steel formwork integral climbing system, sliding bases sleeved on the first lead screw are arranged on both sides of the top of the upper platform. A support frame is fixedly arranged on the sliding base, and the front end of each support frame is slidably arranged with the back of the extrusion die. The steel formwork can be moved forward and backward, which is convenient for the removal and installation of the steel formwork.

[0010] In the above-mentioned super-high bridge pier steel formwork integral climbing system, the upper and lower parts of the support frame are both hingedly provided with a first hydraulic rod, and the free ends of the first hydraulic rod are both hingedly provided with the back of the extrusion die. The position of the steel formwork in the left and right directions can be adjusted to facilitate its coordination with steel formworks at other positions.

[0011] In the above-mentioned integral climbing system of the steel formwork of the super-high bridge pier, a second hydraulic rod is fixedly arranged vertically at the bottom of each of the load-bearing frames, and the telescopic part of the second hydraulic rod passes through the top of the load-bearing frame and the upper platform and the bottom end of the traction plate and is fixedly arranged. The lifting and lowering of the traction plate is realized, providing a power basis for the lifting and lowering of the steel formwork. A card slot is provided at the front end of the sliding base, and a clamping plate is fixedly arranged between the two traction plates, which can enable the sliding base and the clamping plate to achieve self-locking, thereby increasing the stability of the platform. At least one vertical rod passing through the clamping plate is vertically slidably arranged at the top of the upper platform. The stability of the steel mold can be increased. Columns passing through the upper platform are vertically fixedly arranged on both sides of the bottom of the clamping plate. The verticality of the traction plate is increased when climbing, thereby avoiding the situation of misalignment with the embedded parts.

[0012] In the above-mentioned integral climbing system of the super-high bridge pier steel formwork, a flat rod is fixedly arranged horizontally at the top of the vertical rod, and an extrusion plate that can slide in the front-back direction is arranged in the middle of the top of the flat rod. A second servo motor is fixedly arranged on the flat plate, and the second servo motor drives the extrusion plate to move through a second lead screw fixedly arranged at its output end. Guide rods are fixedly arranged on both sides of the top of the flat rod, and each of the guide rods penetrates the extrusion plate. The top of the mold plate can be fixed to ensure that the top of the mold plate will not tilt when pouring concrete.

[0013] In the above-mentioned super-high bridge pier steel formwork integral climbing system, the detection module includes an operation chamber opened at the rear of the wall-mounted mount above the traction plate. A first electric push rod that can slide in the front-back direction is vertically arranged inside the operation chamber. The movement of the first electric push rod is realized to prevent it from interfering with the fixation between the wall-mounted mount and the embedded part. A sleeve that can be sleeved on the embedded part bolt is horizontally fixed at the telescopic end of the first electric push rod. A three-jaw chuck is fixed at the front end of the sleeve, and a third servo motor that drives it to work is fixed at the side of the three-jaw chuck. The embedded part bolt is fixed to ensure the accuracy of measurement. A slider that can slide forward and backward along the side wall of the operation chamber is slidably arranged at the side of the wall-mounted mount, and a second electric push rod is fixed at the top of the slider, and the telescopic end of the second electric push rod is fixed to the side of the sleeve. A position sensor is fixed at the top of the wall-mounted mount behind the sleeve, and a display is fixed at the rear end of the wall-mounted mount. By applying multi-directional pressure to the bolts of the embedded parts, the strength of the concrete can be tested to avoid the situation where the concrete strength does not meet the standard.

[0014] In the above-mentioned super-high bridge pier steel formwork integral climbing system, at least one third hydraulic rod is vertically fixedly arranged at the front end of the lower platform, and the third hydraulic rod is fixedly arranged with the corresponding bottom of the load-bearing frame through the support plate fixedly arranged at the bottom. A vibration plate is fixedly arranged at the top of the third hydraulic rod, and a second exciter is fixedly arranged at the bottom of the vibration plate. A detachment plate that can be flipped to the rear side is hingedly arranged at the top of the vibration plate. The detachment plate is a triangular structure and its free end has the smallest thickness. The detachment plate and the second exciter are used to separate the laminating mold and the slow-setting soil when they are adhered, so as to facilitate the subsequent climbing of the steel mold. A crossbeam that can support the free end of the detachment plate is fixedly arranged between the two load-bearing frames. A third electric push rod is fixedly arranged at the bottom of the crossbeam, and the fourth electric push rod is rotated by the top wheel set at its telescopic end to abut against the back of the detachment plate. The third electric push rod is automatically flipped forward. Magnets are fixedly arranged at the top of the vibration plate and the hinged end of the detachment plate. The detachment plate can be simply limited, which is convenient for subsequent operations.

[0015] Compared with the prior art, the super-high bridge pier steel formwork integral climbing system of the present invention has at least the following beneficial effects:

[0016] 1. The overall climbing system of the super-high bridge pier steel formwork of the present invention can realize the climbing of the steel formwork through a simple structure. Compared with the method of realizing the climbing of the steel formwork through a commutator, the structure is simpler, the entire climbing process is fully automatic, the operation is convenient, and the failure rate is relatively small.

[0017] 2. The overall climbing system of the super-high pier steel formwork of the present invention is provided with a detection module for detecting the concrete strength. It can detect the strength of the formed concrete before the steel formwork is raised, so as to avoid the situation where the formwork is raised when the concrete strength does not meet the standard, resulting in concrete cracking, steel formwork instability, etc., which causes certain safety hazards.

[0018] 3. In the overall climbing system of the super-high pier steel formwork of the present invention, the mold plate and the support frame are slidably arranged, and the mold plate and the support frame are connected by a first hydraulic rod, which can adjust the position of the steel formwork in the left and right directions, making it convenient to coordinate with steel formworks in other positions.

[0019] 4. The overall climbing system of the super-high pier steel formwork of the present invention has a card slot at the front end of the sliding base, and a card plate is fixedly arranged between the two traction plates, which can enable the sliding base and the card plate to achieve self-locking and increase the stability of the platform. There are also columns passing through the card plate, which can increase the verticality of the traction plate when climbing and avoid the situation of misalignment with the embedded parts.

[0020] 5. The overall climbing system of the super-high pier steel formwork of the present invention is provided with a double-layer mold plate and an extrusion plate arranged on the top of the vertical rod for extruding the mold plate, which can reduce the replacement cost of the mold, facilitate the fixation of the steel mold, and ensure that the top of the mold plate will not tilt when pouring concrete.

[0021] 6. The overall climbing system of the super-high pier steel formwork of the present invention is provided with a liftable vibration plate, a breakaway plate hinged on the vibration plate, and a first vibrator arranged at the four corners of the back of the fitting mold. The breakaway plate can be inserted between the fitting mold and the slow-setting soil by vibration, and the two can be separated by cooperating with the first vibrator at the dead corner, which facilitates the subsequent climbing of the steel mold. At the same time, internal bubbles can be eliminated by vibration when pouring concrete, thereby ensuring the quality of the concrete piers. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the overall structure of the super-high bridge pier steel formwork overall climbing system of the present invention;

[0023] Figure 2 It is a schematic diagram of the steel formwork backward movement state of the super-high bridge pier steel formwork integral climbing system of the present invention;

[0024] Figure 3 It is a schematic diagram of the climbing state of the overall climbing system of the super-high bridge pier steel formwork of the present invention;

[0025] Figure 4 It is a schematic diagram of the structure of the detection module of the overall climbing system of the super-high bridge pier steel formwork of the present invention;

[0026] Figure 5It is a schematic diagram of the working state of the detached plate of the integral climbing system of the super-high bridge pier steel formwork of the present invention;

[0027] Figure 6 It is a schematic diagram of the exploded structure of the mold plate of the super-high bridge pier steel formwork integral climbing system of the present invention.

[0028] In the figure: 1. Upper platform; 2. Load-bearing frame; 3. Lower platform;

[0029] 4. Mold plate; 41. Laminating mold; 42. Extrusion mold;

[0030] 5. Traction plate; 6. Wall mount;

[0031] 7. Detection module; 71. Operation chamber; 72. First electric push rod; 73. Sleeve; 74. Slider; 75. Second electric push rod; 76. Position sensor; 77. Display; 78. Three-jaw chuck; 79. Third servo motor;

[0032] 8. Drag reduction wheel; 9. First lead screw; 10. First servo motor; 11. Sliding base; 12. Support frame; 13. First hydraulic rod; 14. Second hydraulic rod; 15. Boss; 16. First vibrator; 17. Positioning hole; 18. Positioning pin; 19. Slot; 20. Snap-on plate; 21. Vertical rod; 22. Horizontal rod; 23. Extrusion plate; 24. Second servo motor; 25. Second lead screw; 26. Guide rod; 27. Third hydraulic rod; 28. Support plate; 29. ​​Vibration plate; 30. Second vibrator; 31. Breakaway plate; 32. Crossbeam; 33. Third electric push rod; 34. Top wheel; 35. Magnet; 36. Column. DETAILED DESCRIPTION

[0033] The following is a more detailed description of the super-high bridge pier steel formwork integral climbing system of the present invention in conjunction with the accompanying drawings and through specific implementation methods.

[0034] In the description of the present invention, it is necessary to understand that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present invention 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 invention.

[0035] See also Figure 1-Figure 6The overall climbing system of the super-high bridge pier steel formwork of this embodiment can realize the climbing of the steel formwork in a simple way, with a simple structure, easy operation and low failure rate. And it can detect the strength of the formed concrete before the steel formwork rises, so as to avoid the situation that the formwork is raised when the concrete strength does not meet the standard, resulting in concrete cracking, steel formwork instability and the like, causing certain safety hazards. In this embodiment, it mainly includes an upper platform 1, a load-bearing frame 2 is fixedly provided at the bottom end of the upper platform 1, and the load-bearing frame 2 is provided with two and respectively located on both sides of the upper platform 1, and drag reduction wheels 8 are rotatably provided on both sides of the bottom end of the load-bearing frame 2. The upper platform 1 is supported by the load-bearing frame 2 and the drag reduction wheel 8, and the resistance can be reduced during climbing. A lower platform 3 is fixedly provided on the load-bearing frame 2 below the upper platform 1.

[0036] A mold plate 4 that can slide back and forth is provided at the top of the upper platform 1. The mold plate 4 includes a fitting mold 41 and an extrusion mold 42. The double-layer mold design can reduce the cost of mold replacement and facilitate the subsequent fixing and detachment of the steel mold from the concrete. Bosses 15 that penetrate the extrusion mold 42 are fixedly provided at the four corners of the back of the fitting mold 41, and a first vibrator 16 is fixedly provided on the boss 15. A positioning hole 17 is provided on the boss 15 on the side of the first vibrator 16, and a positioning pin 18 that fits with the back of the extrusion mold 42 can be inserted into the positioning hole 17. The positioning pin 18 is inserted into the positioning hole 17 to fix the fitting mold 41 and the extrusion mold 42. At the same time, the first vibrator 16 is controlled to work when pouring concrete, so that the concrete is poured evenly and the bubbles inside are eliminated.

[0037] To achieve the lifting and lowering of the steel formwork, see Figure 2 and Figure 3 In this embodiment, a lifting and lowering traction plate 5 is vertically arranged on the load-bearing frame 2, and a wall-mounted bracket 6 that can be matched with the embedded parts of the pier is fixedly arranged at the lower part of the load-bearing frame 2 and the top of the traction plate 5. A second hydraulic rod 14 is fixedly arranged vertically at the bottom of each load-bearing frame 2, and the telescopic part of the second hydraulic rod 14 penetrates the top of the load-bearing frame 2 and the upper platform 1 and is fixedly arranged at the bottom of the traction plate 5. The length of the second hydraulic rod 14 can be set according to actual conditions. After the steel formwork moves backward, the second hydraulic rod 14 is driven to work, the traction plate 5 is raised, so that the wall-mounted bracket 6 is raised to the position of the embedded part for fixing, and then the lower wall-mounted bracket 6 is removed on the lower platform 3, and then the second hydraulic rod 14 is controlled to contract, so that the extrusion die 42 is raised upward to realize the climbing of the steel formwork. The entire climbing process is fully automatic, easy to operate, and the failure rate is relatively small. At the same time, the structure is simple, and the climbing of the steel formwork can be completed without setting guide rails and commutators. Similarly, when the steel formwork is lowered, the operation process can be reversed.

[0038] To achieve the fixing and movement of steel formwork, see Figure 1 , Figure 2 , Figure 3 , Figure 5 ,and Figure 6 , both sides of the top of the upper platform 1 are provided with a first lead screw 9 that rotates along the front-back direction, and both sides of the top of the upper platform 1 are fixedly provided with a first servo motor 10 that drives the corresponding first lead screw 9. Both sides of the top of the upper platform 1 are provided with a sliding base 11 that is sleeved on the first lead screw 9. A support frame 12 is fixedly provided on the sliding base 11, and the front end of each support frame 12 is slidably arranged with the back of the extrusion mold 42. The first lead screw 9 is driven to rotate by the first servo motor 10, so that the sliding base 11 drives the support frame 12 to move forward and backward, thereby realizing the forward and backward movement of the steel template, which is convenient for the removal and installation of the steel template. The upper and lower parts of the support frame 12 are both hingedly provided with a first hydraulic rod 13, and the free ends of the first hydraulic rod 13 are both hingedly provided with the back of the extrusion mold 42. The position of the steel template in the left and right direction can be adjusted to facilitate its coordination with the steel template in other positions.

[0039] The front end of the sliding base 11 is provided with a card slot 19, and a card plate 20 is fixedly arranged between the two traction plates 5, so that the sliding base 11 and the card plate 20 can be self-locked when pouring and fixing concrete, thereby increasing the stability of the platform. The top of the upper platform 1 is vertically slidably provided with at least one vertical rod 21 that penetrates the card plate 20. The bottom sides of the card plate 20 are vertically fixed with columns 36 that penetrate the upper platform 1, so as to increase the verticality of the traction plate 5 when climbing, and avoid the situation that the wall hanging seat 6 is not aligned with the embedded parts. The length of the column 36 can be set according to actual conditions. The top of the vertical rod 21 is horizontally fixed with a flat rod 22, and the middle part of the top of the flat rod 22 is provided with an extrusion plate 23 that can slide in the front and rear direction. The flat plate is fixedly provided with a second servo motor 24, and the second servo motor 24 drives the extrusion plate 23 to move through the second lead screw 25 fixedly arranged at its output end. Guide rods 26 are fixedly arranged on both sides of the top of the flat rod 22, and each of the guide rods 26 penetrates the extrusion plate 23. The top of the mold plate 4 can be fixed to ensure that the top of the mold plate 4 will not tilt when pouring concrete.

[0040] To test the strength of concrete, see Figure 4In this embodiment, a detection module 7 for detecting concrete strength is provided on the wall mount 6 above the traction plate 5. The detection module 7 includes an operation chamber 71 opened at the rear of the wall mount 6 above the traction plate 5. A first electric push rod 72 that can slide in the front-back direction is vertically provided inside the operation chamber 71. The movement of the first electric push rod 72 is realized to prevent it from interfering with the fixation between the wall mount 6 and the embedded part. A sleeve 73 that can be sleeved on the embedded part bolt is horizontally fixed at the telescopic end of the first electric push rod 72. A three-jaw chuck 78 is fixed at the front end of the sleeve 73, and a third servo motor 79 that drives it to work is fixed at the side of the three-jaw chuck 78. The fixing of the embedded part bolt is realized to ensure the accuracy of the measurement. A slider 74 that can slide forward and backward along the side wall of the operation chamber 71 is slidably provided on the side of the wall mount 6, and a second electric push rod 75 is fixed at the top of the slider 74, and the telescopic end of the second electric push rod 75 is fixed to the side of the sleeve 73. The slider 74 is raised to limit the axial direction of the second electric push rod 75. A position sensor 76 is fixedly provided at the top of the wall mount 6 behind the sleeve 73, and a display 77 is fixedly provided at the rear end of the wall mount 6.

[0041] In the process of connecting the embedded parts to the wall mount 6, the sleeve 73 is moved forward in the operating chamber 71, so that the sleeve 73 is sleeved on the bolt, and the three-jaw chuck 78 is driven by the third servo motor 79 to fix the bolt. At this time, the first electric push rod 72 and the second electric push rod 75 can be used to squeeze the bolt respectively, and the position sensor 76 can be used to detect whether the bolt is displaced, and the display 77 can be used to visually display it. In this way, by applying multi-directional pressure to the bolts of the embedded parts, the strength of the concrete can be detected to avoid the situation where the concrete strength does not meet the standard. According to the actual situation, multiple embedded parts can be set on the concrete, and they can be tested separately to ensure the accuracy and safety of concrete testing.

[0042] To achieve the demoulding of steel formwork, see Figure 5 and Figure 6, at least one third hydraulic rod 27 is vertically fixedly provided at the front end of the lower platform 3, and the third hydraulic rod 27 is fixedly provided with the corresponding bottom of the load-bearing frame 2 through the support plate 28 fixedly provided at the bottom thereof. A vibration plate 29 is fixedly provided at the top end of the third hydraulic rod 27, and a second vibrator 30 is fixedly provided at the bottom of the vibration plate 29. Both the first vibrator 16 and the second vibrator 30 are mature existing technologies and are not described here in detail. A detachment plate 31 that can be flipped backward is hingedly provided at the top end of the vibration plate 29. The detachment plate 31 is a triangular structure and its free end has the smallest thickness. The detachment plate 31 and the second vibrator 30 are used to separate the bonding mold 41 from the slow-setting soil when the bonding mold 41 is adhered to the slow-setting soil, so as to facilitate the subsequent climbing of the steel mold. A crossbeam 32 that can support the free end of the detachment plate 31 is fixedly provided between the two load-bearing frames 2, which can enhance the stability of the steel formwork. The bottom of the crossbeam 32 is fixedly provided with a third electric push rod 33, and the fourth electric push rod abuts against the back of the detachment plate 31 through the top wheel 34 that is rotatably provided at its telescopic end. The third electric push rod 33 is automatically flipped forward. The top of the vibration plate 29 and the hinged end of the detachment plate 31 are both fixedly provided with a magnet 35. The detachment plate 31 can be simply limited, which is convenient for subsequent operations.

[0043] When the bonding mold 41 is stuck to the concrete, the third electric push rod 33 can be controlled to work. At this time, the third electric push rod 33 lifts the detachment plate 31 through the top wheel 34 and flips it forward until the detachment plate 31 and the vibration plate 29 are attached through the magnet 35. Then the third hydraulic rod 27 is controlled to work, and the detachment plate 31 is lifted up to between the bonding mold 41 and the concrete. At this time, the second exciter 30 is controlled to work to insert the detachment plate 31 between the detachment plate 31 bonding mold 41 and the concrete, and cooperates with the first exciter 16 to realize the demoulding operation.

[0044] The method of using the overall climbing system of the super-high bridge pier steel formwork of the present invention is as follows: first, when the steel formwork needs to be raised, the first servo motor 10 drives the first lead screw 9 to rotate, so that the steel formwork moves backward. At this time, the second hydraulic rod 14 is driven to work, the traction plate 5 is raised, so that the wall mount 6 is raised to the position of the embedded part for fixing. In this process, the verticality of the traction plate 5 during climbing is increased by the column 21 and the clamping plate 20 to avoid the situation that the wall mount 6 is not aligned with the embedded part. After that, the lower wall mount 6 is removed on the lower platform 3, and then the second hydraulic rod 14 is controlled to contract, so as to lift the extrusion die 42 upward to realize the climbing of the steel formwork. The entire climbing process is fully automatic, easy to operate, and the failure rate is relatively low. At the same time, the structure is simple, and the climbing of the steel formwork can be completed without setting a guide rail and a commutator. In this process, the resistance during climbing is reduced by the drag reduction wheel 8.

[0045] In the process of connecting the embedded parts to the wall mount 6, the sleeve 73 is sleeved on the bolt, and the three-jaw chuck 78 is driven by the third servo motor 79 to fix the bolt, so as to fix the embedded bolt and ensure the accuracy of measurement. At this time, the bolts can be squeezed by the first electric push rod 72 and the second electric push rod 75 respectively, and the position sensor 76 is used to detect whether the bolt is displaced, and the display 77 is used to display it intuitively. Thus, by applying multi-directional pressure to the bolts of the embedded parts, the concrete strength can be detected to avoid the situation where the concrete strength does not meet the standard. According to the actual situation, multiple embedded parts can be set on the concrete, and they can be tested separately to ensure the accuracy and safety of concrete detection.

[0046] When the bonding mold 41 is stuck to the concrete, the third electric push rod 33 can be controlled to work. At this time, the third electric push rod 33 lifts the detachment plate 31 through the top wheel 34 and flips it forward until the detachment plate 31 and the vibration plate 29 are attached through the magnet 35. Then the third hydraulic rod 27 is controlled to work, and the detachment plate 31 is lifted up to between the bonding mold 41 and the concrete. At this time, the second exciter 30 is controlled to work to insert the detachment plate 31 between the detachment plate 31 bonding mold 41 and the concrete, and cooperates with the first exciter 16 to realize the demoulding operation.

[0047] Similarly, when the steel formwork is lowered, the operation process can be reversed.

[0048] After the mold plate 4 reaches the specified position, the first servo motor 10 is controlled to drive the first screw 9 to rotate, so that the steel template moves forward, and the positioning pin 18 is inserted into the positioning hole 17 to fix the fitting mold 41 and the extrusion mold 42. At the same time, the left-right position of the steel template can be adjusted by the first hydraulic rod 13 to facilitate its coordination with the steel templates at other positions. At this time, the sliding base 11 and the clamping plate 20 are self-locking to increase the stability of the platform. The second servo motor 24 is controlled to work, and the second screw 25 is driven to drive the extrusion plate 23 to move forward to fix the top of the mold plate 4 to ensure that the top of the mold plate 4 will not tilt when pouring concrete. When pouring slow-setting soil, the first vibrator 16 is controlled to work to make the concrete pouring even, eliminate internal bubbles, and ensure the quality of the concrete.

[0049] Unless otherwise defined, the technical or scientific terms used herein shall be the same as those in the field to which the present invention belongs. Contains The ordinary meaning understood by people of ordinary skills. The use of "a" or "an" and the like does not necessarily indicate a quantitative limitation. "Include" or "comprising" and the like means that the elements or objects preceding the word include the elements or objects listed after the word and their equivalents, without excluding other elements or objects. "Connected" or "connected" and the like are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect.

[0050] The exemplary implementation modes of the present invention are described in detail above with reference to the preferred embodiments. However, it can be understood by those skilled in the art that, without departing from the concept of the present invention, various modifications and variations can be made to the above-mentioned specific embodiments, and various combinations of the technical features and structures proposed in the present invention can be made without exceeding the protection scope of the present invention.

Claims

1. The overall climbing system of the super-high bridge pier steel formwork is characterized by: The invention comprises an upper platform (1), a load-bearing frame (2) is fixedly arranged at the bottom end of the upper platform (1), a lower platform (3) is fixedly arranged on the load-bearing frame (2) below the upper platform (1), a mold plate (4) which can slide forward and backward is arranged at the top end of the upper platform (1), a lifting and lowering traction plate (5) is vertically arranged on the load-bearing frame (2), a wall-mounted bracket (6) which can cooperate with the embedded parts of the bridge pier is fixedly arranged at the bottom of the load-bearing frame (2) and the top end of the traction plate (5), and a detection module (7) for detecting the strength of concrete is arranged on the wall-mounted bracket (6) above the traction plate (5).

2. The super-high bridge pier steel formwork integral climbing system according to claim 1 is characterized in that: Two load-bearing frames (2) are provided and are respectively located on both sides of the upper platform (1); and drag-reducing wheels (8) are rotatably provided on both sides of the bottom end of the load-bearing frame (2).

3. The super-high bridge pier steel formwork integral climbing system according to claim 1 is characterized in that: The mold plate (4) comprises a fitting mold (41) and an extrusion mold (42); bosses (15) penetrating the extrusion mold (42) are fixedly arranged at the four corners of the back of the fitting mold (41); a first vibrator (16) is fixedly arranged on the boss (15); a positioning hole (17) is provided on the boss (15) on the side of the first vibrator (16); a positioning pin (18) fitting with the back of the extrusion mold (42) can be inserted into the positioning hole (17).

4. The super-high bridge pier steel formwork integral climbing system according to claim 1 is characterized in that: A first lead screw (9) is rotatably arranged on both sides of the top end of the upper platform (1) along its front-rear direction, and a first servo motor (10) is fixedly arranged on both sides of the top end of the upper platform (1) for driving the corresponding first lead screw (9).

5. The super-high bridge pier steel formwork integral climbing system according to claim 4 is characterized in that: Both sides of the top end of the upper platform (1) are provided with a sliding base (11) sleeved on the first lead screw (9), and a support frame (12) is fixedly provided on the sliding base (11), and the front end of each support frame (12) is slidably arranged with the back of the extrusion die (42).

6. The super-high bridge pier steel formwork integral climbing system according to claim 5 is characterized in that: The upper and lower parts of the support frame (12) are both hingedly provided with a first hydraulic rod (13), and the free ends of the first hydraulic rod (13) are both hingedly provided with the back of the extrusion die (42).

7. The super-high bridge pier steel formwork integral climbing system according to claim 5 is characterized in that: A second hydraulic rod (14) is fixedly arranged vertically at the bottom of each load-bearing frame (2); a telescopic portion of the second hydraulic rod (14) passes through the top of the load-bearing frame (2) and the bottom of the upper platform (1) and the traction plate (5) and is fixedly arranged; a card slot (19) is provided at the front end of the sliding base (11); a clamping plate (20) is fixedly arranged between the two traction plates (5); at least one vertical rod (21) passing through the clamping plate (20) is vertically slidably arranged at the top of the upper platform (1); and vertical columns (36) passing through the upper platform (1) are vertically fixedly arranged on both sides of the bottom of the clamping plate (20).

8. The super-high bridge pier steel formwork integral climbing system according to claim 7 is characterized in that: A flat rod (22) is fixedly arranged horizontally at the top end of the vertical rod (21); an extrusion plate (23) which can slide in the front-rear direction is arranged in the middle of the top end of the flat rod (22); a second servo motor (24) is fixedly arranged on the flat plate; the second servo motor (24) drives the extrusion plate (23) to move via a second lead screw (25) fixedly arranged at its output end; guide rods (26) are fixedly arranged on both sides of the top end of the flat rod (22); each of the guide rods (26) passes through the extrusion plate (23).

9. The super-high bridge pier steel formwork integral climbing system according to claim 1 is characterized in that: The detection module (7) comprises an operation chamber (71) opened at the rear of the wall mount (6) above the traction plate (5); a first electric push rod (72) which can slide in the front-rear direction is vertically arranged inside the operation chamber (71); a sleeve (73) which can be sleeved on the embedded bolt is horizontally fixedly arranged at the telescopic end of the first electric push rod (72); a three-jaw chuck (78) is fixedly arranged at the front end of the sleeve (73); a third jaw chuck (78) which drives the three-jaw chuck (78) to work is fixedly arranged on the side of the three-jaw chuck (78); A servo motor (79) is provided on the side of the wall-mounted mount (6) and is slidably provided with a slider (74) which can slide forward and backward along the side wall of the operating chamber (71); a second electric push rod (75) is fixedly provided at the top end of the slider (74); a telescopic end of the second electric push rod (75) is fixedly provided on the side of the sleeve (73); a position sensor (76) is fixedly provided on the top end of the wall-mounted mount (6) behind the sleeve (73); and a display (77) is fixedly provided at the rear end of the wall-mounted mount (6).

10. The super-high bridge pier steel formwork integral climbing system according to claim 1 is characterized in that: At least one third hydraulic rod (27) is vertically fixedly provided at the front end of the lower platform (3). The third hydraulic rod (27) is fixedly provided at the bottom of the corresponding load-bearing frame (2) through a support plate (28) fixedly provided at the bottom. A vibration plate (29) is fixedly provided at the top end of the third hydraulic rod (27). A second vibrator (30) is fixedly provided at the bottom of the vibration plate (29). A detachment plate (31) that can be flipped backward is hingedly provided at the top end of the vibration plate (29). The detachment plate (31) is a triangular structure and has the smallest thickness at its free end. A crossbeam (32) is fixedly arranged between the two load-bearing frames (2) to support the free end of the detachment plate (31). A third electric push rod (33) is fixedly arranged at the bottom of the crossbeam (32). The fourth electric push rod abuts against the back side of the detachment plate (31) through a top wheel (34) rotatably arranged at its telescopic end. Magnets (35) are fixedly arranged at the top end of the vibration plate (29) and the hinged end of the detachment plate (31).