Bridge concrete pouring, vibrating and tamping system and working method thereof
By employing a triangular support structure consisting of support columns, fixed columns, and telescopic rods in the bridge concrete pouring process, and equipping it with pressure sensors and telescopic motors, real-time monitoring of the support structure and concrete compaction are achieved. This solves the safety and schedule problems caused by damage to the support components, ensuring the stability of the concrete and the construction progress.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- CHINA-GANXI NUCLEAR CONSTR ENG (JIANGXI) CO LTD
- Filing Date
- 2024-04-10
- Publication Date
- 2026-06-16
AI Technical Summary
During the concrete pouring process of existing bridges, the lack of detection devices for the supporting structure can lead to damage to the supporting structure, potentially causing personal injury and construction delays.
A triangular support structure is formed by supporting columns, fixed columns, and telescopic rods. It is equipped with pressure sensors and telescopic motors, and combined with vibrators and limit rods to achieve real-time detection of the support structure and compaction of concrete.
It improves the stability of the supporting structure, allows for the timely detection of potential damage, avoids construction delays, ensures that the concrete sets firmly, and prevents collapse.
Smart Images

Figure CN118186933B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to a vibratory compaction system for bridge concrete pouring, and particularly to a vibratory compaction system and working method for bridge concrete pouring, belonging to the field of bridge concrete pouring technology. Background Technology
[0002] When pouring concrete into components, it is necessary to remove air bubbles and compact the concrete to ensure a dense bond and eliminate honeycomb and pitting phenomena, thereby improving its strength and ensuring the quality of the concrete components. The process of removing air bubbles and compacting the concrete is called concrete vibration.
[0003] The construction of bridges requires the pouring of a large amount of concrete to reinforce the supporting structure and prevent it from collapsing due to long-term corrosion from river water. However, most concrete vibration methods for bridges on the market do not include the installation of testing devices for the supporting structure. If the supporting structure is damaged, it will not only cause injury to personnel but also delay the construction period.
[0004] Therefore, we propose a vibratory compaction system for bridge concrete pouring. Summary of the Invention
[0005] To achieve the above objectives, the main technical solution adopted by the present invention includes a connecting top cover and support columns fixedly installed around the connecting top cover. A fixed column for support is fixedly installed on the side of the support column away from the connecting top cover. Several telescopic rods are installed between the fixed column and the support column, and the support column, the fixed column, and the telescopic rods form a triangular support shape. The telescopic rods are used for reinforcing the support column. A second pressure sensor is fixedly installed at the bottom of the telescopic rod. Several telescopic motors are fixedly installed inside the connecting top cover. A compaction disc is fixedly installed at the lower end of each telescopic motor. The compaction disc is used for pressing concrete. Several vibrators are installed on the compaction disc. Several limiting rods are slidably installed on the lower half of the connecting top cover, and the limiting rods are used for limiting the width of the bridge concrete.
[0006] Preferably, each of the fixed columns is equipped with a warning light at its upper end. The warning light is electrically connected to the second pressure sensor and to an external control terminal.
[0007] Preferably, there are several telescopic rods, and each telescopic rod is fixedly provided with a strong spring inside, and one end of the second pressure sensor is fixedly connected to the strong spring.
[0008] Preferably, scaffolding is fixedly installed at the lower end of each fixed column, and the scaffolding is used for people to stand on.
[0009] Preferably, the compaction disc is threadedly connected with a plurality of fastening bolts, and the compaction disc is threadedly connected to the vibrator through the fastening bolts. A vibrating rod is fixedly provided at one end of the vibrator, and the vibrating rod passes through the compaction disc and extends to the outside.
[0010] Preferably, a plurality of fixed connecting chambers are fixedly provided at the lower end of the connecting top cover, a pulley is rotatably provided at the upper end of the limiting rod, the pulley is in rolling connection with the fixed connecting chamber, and a first pressure sensor is fixedly provided on one side inside the fixed connecting chamber.
[0011] Preferably, the lower end of the limiting rod is provided with a threaded connection groove, and the limiting rod is threadedly connected to a threaded extension rod through the threaded connection groove. The threaded extension rod is used to extend the length of the limiting rod.
[0012] Preferably, the lower half of the threaded extension rod is fixedly provided with a dial plate, which is used for adjusting the rotation of the threaded extension rod, and the end of the threaded extension rod away from the limiting rod is fixedly provided with a vertical panel.
[0013] Preferably, a fixing plate is fixedly installed at one end of the telescopic rod near the support column, and a rotating connecting rod is fixedly installed on the fixing plate through a fixing connecting block. A rotating limiting block is fixedly installed at the lower end of the support column, and the fixing connecting block is rotatably connected to the rotating limiting block through the rotating connecting rod.
[0014] Preferably, a rotating connecting plate is fixedly provided at the end of the telescopic rod away from the fixed plate, and the rotating connecting plate is rotatably connected to the fixed column through a rotating shaft.
[0015] The present invention has at least the following beneficial effects:
[0016] 1. The triangular support formed by the support column, fixed column, and telescopic rod can improve the support effect. At the same time, a second pressure sensor is installed inside the telescopic rod to detect the support column. If the support column deforms due to excessive force, the telescopic rod can extend or retract, thereby alerting the surrounding staff so that they can take corresponding measures in time to prevent the support column from being damaged and causing the remaining work to be unable to continue, thus affecting the work progress.
[0017] 2. A strong spring is installed inside the telescopic rod, which allows the spring to transmit pressure to the second pressure sensor when the telescopic rod is under force. This ensures that the second pressure sensor can always detect gravity. A fixed plate is fixedly installed at the end of the telescopic rod near the support column. A rotating connecting rod is fixedly installed on the fixed plate through a fixed connecting block. A rotating limit block is fixedly installed at the lower end of the support column. The fixed connecting block is rotatably connected to the rotating limit block through the rotating connecting rod. A rotating connecting plate is fixedly installed at the end of the telescopic rod away from the fixed plate. The rotating connecting plate is rotatably connected to the fixed column through a rotating shaft.
[0018] 3. By setting a fixed connecting chamber at the lower end of the connecting top cover, and the limiting rod slidingly connected to the inside of the fixed connecting chamber via pulleys, if the concrete deviates or leaks when limiting the width of the concrete, the limiting rod can slide outward via the pulleys. When the pulleys apply excessive pressure to the first pressure sensor, a signal can be sent to the control terminal, thereby preventing serious collapse. Attached Figure Description
[0019] The accompanying drawings, which are included to provide a further understanding of this application and form part of this application, illustrate exemplary embodiments and are used to explain this application, but do not constitute an undue limitation of this application. In the drawings:
[0020] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the present invention;
[0021] Figure 2 This is a schematic diagram of the overall three-dimensional bottom view of the present invention;
[0022] Figure 3 This is a schematic diagram of the overall three-dimensional main view structure of the present invention;
[0023] Figure 4 This is an enlarged schematic diagram of the structure at point A of the present invention;
[0024] Figure 5 This is an enlarged schematic diagram of the structure at point B of the present invention;
[0025] Figure 6 This is a schematic diagram of the connection structure between the limiting rod and the threaded connecting rod of the present invention;
[0026] Figure 7 This is a schematic diagram of the internal structure of the telescopic rod of the present invention;
[0027] Figure 8 This is a schematic diagram of the connection structure between the vibrator and the compaction plate of the present invention.
[0028] In the diagram: 1. Connecting top cover; 2. Telescopic motor; 3. Compactor plate; 4. Limiting rod; 5. Threaded extension rod; 6. Support column; 7. Fixed column; 8. Warning light; 9. Telescopic rod; 10. Rotating connecting plate; 11. Rotating shaft; 12. Scaffolding; 13. Actuating disc; 14. Vertical panel; 15. Vibrating rod; 16. Vibrator; 17. Fixed connecting compartment; 18. First pressure sensor; 19. Pulley; 20. Fixed plate; 21. Fixed connecting block; 22. Rotating connecting rod; 23. Rotating limiting block; 24. Threaded connecting groove; 25. Strong spring; 26. Second pressure sensor; 28. Fastening bolt. Detailed Implementation
[0029] The following will describe in detail the implementation of this application with reference to the accompanying drawings and embodiments, so that the implementation process of how this application uses technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.
[0030] like Figures 1-8 As shown, the concrete pouring and compaction system for bridges provided in this embodiment includes a connecting top cover 1 and support columns 6 fixedly installed around the connecting top cover 1. A fixed column 7 is fixedly installed on the side of the support column 6 away from the connecting top cover 1 for support. Several telescopic rods 9 are installed between the fixed column 7 and the support column 6, and the support column 6, fixed column 7, and telescopic rods 9 form a triangular support shape. The telescopic rods 9 are used to reinforce the support column 6. A second pressure sensor 26 is fixedly installed at the bottom of the telescopic rod 9. Several telescopic motors 2 are fixedly installed inside the connecting top cover 1. A compaction disc 3 is fixedly installed at the lower end of the telescopic motor 2. The compaction disc 3 is used to press the concrete. Several vibrators 16 are installed on the compaction disc 3. Several limiting rods 4 are slidably installed on the lower half of the connecting top cover 1. The limiting rods 4 are used to limit the width of the bridge concrete. By fixing the support column 6 around the connecting top cover 1, the support column 6 can pass through the fixed column 7. The telescopic rod 9 connects to the top cover 1 for support, and the triangular support effect formed by the support column 6, the fixed column 7, and the telescopic rod 9 enhances the support effect. A second pressure sensor 26 is installed inside the telescopic rod 9 to detect the support column 6. If the support column 6 deforms due to excessive force, the telescopic rod 9 can extend or retract, alerting nearby workers to take timely measures to prevent damage to the support column 6 and ensure the work progress is not affected. A telescopic motor 2 is installed on the top cover 1, providing power to the motor to adjust the height of the compaction disc 3 at its lower end, compacting the concrete. Simultaneously, a vibrator 16 installed at the upper end of the compaction disc 3 operates on the concrete, reducing gaps between concrete particles and making the concrete more robust after solidification.
[0031] In this embodiment, as Figures 1-8 As shown, each fixed column 7 is equipped with a warning light 8, which is electrically connected to the second pressure sensor 26 and an external control terminal. Several telescopic rods 9 are present, each containing a powerful spring 25. One end of the second pressure sensor 26 is fixedly connected to the powerful spring 25. Scaffolding 12 is fixedly installed at the lower end of each fixed column 7 for personnel to stand on. By installing warning lights 8 at the upper end of the fixed column 7, the second pressure sensor 26 can send a signal to the warning light 8 via electrical signal transmission when subjected to excessive force, thereby activating the warning light 8 to alert surrounding personnel. Furthermore, a strong spring 25 is installed inside the telescopic rod 9, which enables the telescopic rod 9 to transmit pressure to the second pressure sensor 26 when under force, thereby ensuring that the second pressure sensor 26 can always detect gravity. A fixed plate 20 is fixedly installed at the end of the telescopic rod 9 near the support column 6. A rotating connecting rod 22 is fixedly installed on the fixed plate 20 through a fixed connecting block 21. A rotating limiting block 23 is fixedly installed at the lower end of the support column 6. The fixed connecting block 21 is rotatably connected to the rotating limiting block 23 through the rotating connecting rod 22. A rotating connecting plate 10 is fixedly installed at the end of the telescopic rod 9 away from the fixed plate 20. The rotating connecting plate 10 is rotatably connected to the fixed column 7 through a rotating shaft 11.
[0032] In this embodiment, as Figures 1-8 As shown, several fastening bolts 28 are threadedly connected to the compaction disc 3. The compaction disc 3 is threadedly connected to the vibrator 16 through the fastening bolts 28. A vibrating rod 15 is fixedly installed at one end of the vibrator 16. The vibrating rod 15 passes through the compaction disc 3 and extends to the outside. By adding fastening bolts 28, the compaction disc 3 can be connected to the vibrator 16 through threaded connection, which makes it convenient for staff to replace the damaged vibrator 16 individually later.
[0033] In this embodiment, as Figures 1-8 As shown, several fixed connecting chambers 17 are fixedly installed at the lower end of the connecting top cover 1. A pulley 19 is rotatably installed at the upper end of the limiting rod 4. The pulley 19 is tumbledly connected to the fixed connecting chamber 17. A first pressure sensor 18 is fixedly installed on one side inside the fixed connecting chamber 17. By setting the fixed connecting chamber 17 at the lower end of the connecting top cover 1, and by sliding the limiting rod 4 to the inside of the fixed connecting chamber 17 through the pulley 19, if the concrete deviates or leaks when the limiting rod 4 limits the width of the concrete, the limiting rod 4 can slide outward through the pulley 19. When the pulley 19 applies excessive pressure to the first pressure sensor 18, it can send a signal to the control terminal, thereby preventing serious collapse.
[0034] In this embodiment, as Figures 1-8As shown, a threaded connection groove 24 is provided at the lower end of the limiting rod 4. A threaded extension rod 5 is threadedly connected to the limiting rod 4 through the threaded connection groove 24. The threaded extension rod 5 is used to extend the length of the limiting rod 4. A dial 13 is fixedly provided on the lower half of the threaded extension rod 5. The dial 13 is used to adjust the rotation of the threaded extension rod 5. A vertical plate 14 is fixedly provided on the end of the threaded extension rod 5 away from the limiting rod 4. The threaded extension rod 5 is connected to the limiting rod 4 by threaded connection, thereby increasing the height of the limiting rod 4. At the same time, the vertical plate 14 increases the contact area between the limiting rod 4 and the placement surface, thereby preventing a single rod from not being able to stand upright.
[0035] In this embodiment, as Figures 1-8 As shown, a fixed plate 20 is fixedly installed at one end of the telescopic rod 9 near the support column 6. A rotating connecting rod 22 is fixedly installed on the fixed plate 20 through a fixed connecting block 21. A rotating limiting block 23 is fixedly installed at the lower end of the support column 6. The fixed connecting block 21 is rotatably connected to the rotating limiting block 23 through the rotating connecting rod 22. A rotating connecting plate 10 is fixedly installed at the end of the telescopic rod 9 away from the fixed plate 20. The rotating connecting plate 10 is rotatably connected to the fixed column 7 through a rotating shaft 11. By setting a fixed plate 20 and a rotating connecting plate 10 at both ends of the telescopic rod 9, and by rotating the fixed plate 20 and the rotating connecting plate 10 with the support column 6 and the fixed column 7 respectively, the support column 6 can apply pressure to the telescopic rod 9 by rotating under excessive force, thereby enabling the telescopic rod 9 to extend and retract. This avoids the telescopic rod 9 being unable to extend and retract due to a fixed structure.
[0036] like Figures 1-8As shown, the principle of the bridge concrete pouring vibration compaction system provided in this embodiment is as follows: By fixing support columns 6 around the connecting top cover 1, the support columns 6 can support the connecting top cover 1 through the fixed columns 7 and the telescopic rod 9. The triangular support effect formed by the support columns 6, the fixed columns 7, and the telescopic rod 9 can improve the support effect. At the same time, a second pressure sensor 26 is installed inside the telescopic rod 9 to detect the support columns 6. If the support columns 6 are subjected to excessive force and deform, the telescopic rod 9 can extend and retract, thereby alerting the surrounding workers so that they can take corresponding measures in time to avoid damage to the support columns 6, which would prevent the remaining work from being unable to continue and thus affect the work progress. A telescopic motor 2 is installed on the connecting top cover 1, which can provide power to the telescopic motor 2 to drive the compaction plate 3 at its lower end to adjust the height and compact the concrete. At the same time, the vibrator 16 installed at the upper end of the compaction plate 3 can operate the concrete, reduce the gaps between the concrete, and make the concrete more solid after solidification. A strong spring 25 is installed inside the telescopic rod 9, which allows the telescopic rod 9 to transmit pressure to the second pressure sensor 26 when under force. This ensures that the second pressure sensor 26 can always detect gravity. A fixed plate 20 is fixedly installed at the end of the telescopic rod 9 near the support column 6. A rotating connecting rod 22 is fixedly installed on the fixed plate 20 through a fixed connecting block 21. A rotating limiting block 23 is fixedly installed at the lower end of the support column 6. The fixed connecting block 21 is rotatably connected to the rotating limiting block 23 through the rotating connecting rod 22. The telescopic rod 9 moves away from the fixed plate 20. A rotating connecting plate 10 is fixedly installed at one end of the plate 20. The rotating connecting plate 10 is rotatably connected to the fixed column 7 through the rotating shaft 11. A fixed connecting chamber 17 is provided at the lower end of the connecting top cover 1. The limiting rod 4 is slidably connected to the inside of the fixed connecting chamber 17 through the pulley 19. When the limiting rod 4 limits the width of the concrete, if the concrete deviates or leaks, the limiting rod 4 can slide outward through the pulley 19. When the pulley 19 applies excessive pressure to the first pressure sensor 18, it can send a signal to the control terminal, thereby preventing serious collapse.
[0037] If certain terms are used in the specification and claims to refer to specific components, those skilled in the art will understand that hardware manufacturers may use different names to refer to the same component. This specification and claims do not distinguish components based on differences in name, but rather on differences in function. The term "comprising" as used throughout the specification and claims is an open-ended term and should be interpreted as "comprising but not limited to." "Approximately" means that within an acceptable margin of error, those skilled in the art can solve the technical problem and substantially achieve the technical effect within a certain margin of error.
[0038] It should be noted that the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a product or system comprising a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a product or system. Without further limitation, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the product or system that includes that element.
[0039] The foregoing description illustrates and describes several preferred embodiments of the present invention. However, as previously stated, it should be understood that the present invention is not limited to the forms disclosed herein and should not be construed as excluding other embodiments. It can be used in various other combinations, modifications, and environments, and can be altered within the scope of the inventive concept described herein through the foregoing teachings or techniques or knowledge in related fields. Any modifications and variations made by those skilled in the art that do not depart from the spirit and scope of the present invention should be within the protection scope of the appended claims.
Claims
1. A vibratory compaction system for bridge concrete pouring, comprising a connecting top cover (1) and support columns (6) fixedly disposed around the connecting top cover (1), characterized in that, The support column (6) is fixedly provided with a fixed column (7) for support on the side away from the connecting top cover (1). A plurality of telescopic rods (9) are provided between the fixed column (7) and the support column (6). The support column (6), the fixed column (7) and the telescopic rods (9) form a triangular support shape. The telescopic rods (9) are used to reinforce the support column (6). A second pressure sensor (26) is fixedly provided at the bottom of the telescopic rods (9). The connecting top cover (1) is fixedly equipped with several telescopic motors (2), and a compaction plate (3) is fixedly installed at the lower end of the telescopic motor (2). The compaction plate (3) is used to press the concrete, and several vibrators (16) are installed on the compaction plate (3). The lower half of the connecting top cover (1) is slidably provided with several limiting rods (4), which are used to limit the width of the bridge concrete. The lower end of each fixed column (7) is fixedly equipped with a scaffold (12), which is used for personnel to stand on; a number of fastening bolts (28) are threadedly connected to the compaction plate (3), and the compaction plate (3) is threadedly connected to the vibrator (16) through the fastening bolts (28). One end of the vibrator (16) is fixedly equipped with a vibrating rod (15), which passes through the compaction plate (3) and extends to the outside; a number of fixed connection chambers (17) are fixedly installed at the lower end of the connecting top cover (1), and a pulley (19) is rotatably installed at the upper end of the limiting rod (4). The pulley (19) is rotatably connected to the fixed connection chamber (17), and a first pressure sensor (18) is fixedly installed on one side inside the fixed connection chamber (17). By setting a fixed connection chamber (17) at the lower end of the connecting top cover (1), and the limiting rod (4) is slidably connected to the inside of the fixed connection chamber (17) through the pulley (19), the limiting rod (4) can slide outward through the pulley (19) if the concrete deviates or leaks when limiting the width of the concrete. When the pulley (19) applies too much pressure to the first pressure sensor (18), it can send a signal to the control terminal, thereby avoiding serious collapse.
2. The vibratory compaction system for bridge concrete pouring according to claim 1, characterized in that: Warning lights (8) are fixedly installed on the upper end of each fixed column (7). The warning lights (8) are electrically connected to the second pressure sensor (26) and to the external control terminal.
3. The vibratory compaction system for bridge concrete pouring according to claim 2, characterized in that: The number of telescopic rods (9) is several, and each telescopic rod (9) is fixedly provided with a strong spring (25) inside. One end of the second pressure sensor (26) is fixedly connected to the strong spring (25).
4. The vibratory compaction system for bridge concrete pouring according to claim 3, characterized in that: The lower end of the limiting rod (4) is provided with a threaded connection groove (24), and the limiting rod (4) is threadedly connected to a threaded extension rod (5) through the threaded connection groove (24). The threaded extension rod (5) is used to extend the length of the limiting rod (4).
5. The vibratory compaction system for bridge concrete pouring according to claim 4, characterized in that: The lower half of the threaded extension rod (5) is fixedly provided with a dial (13), which is used for the rotation adjustment of the threaded extension rod (5). A vertical panel (14) is fixedly provided at the end of the threaded extension rod (5) away from the limiting rod (4).
6. The vibratory compaction system for bridge concrete pouring according to claim 5, characterized in that: A fixed plate (20) is fixedly installed at one end of the telescopic rod (9) near the support column (6). A rotating connecting rod (22) is fixedly installed on the fixed plate (20) through a fixed connecting block (21). A rotating limiting block (23) is fixedly installed at the lower end of the support column (6). The fixed connecting block (21) is rotatably connected to the rotating limiting block (23) through the rotating connecting rod (22). A rotating connecting plate (10) is fixedly installed at one end of the telescopic rod (9) away from the fixed plate (20). The rotating connecting plate (10) is rotatably connected to the fixed column (7) through a rotating shaft (11).
7. A working method based on the vibratory compaction system for bridge concrete pouring as described in claim 6, characterized in that, By fixing support columns around the perimeter of the connecting top cover, the top cover is supported by the fixed columns and telescopic rods. The triangular support formed by the support columns, fixed columns, and telescopic rods enhances the support effect. A second pressure sensor inside the telescopic rod detects the support column; if the support column deforms due to excessive force, the telescopic rod can extend or retract, alerting nearby workers to take timely measures to prevent damage and ensure continued work progress. A telescopic motor is installed on the connecting top cover, providing power to adjust the height of the lower compaction disc for concrete compaction. A vibrator at the top of the compaction disc further compacts the concrete, reducing gaps between concrete particles and ensuring a more even and thorough hardening. The telescopic rod is robust and features a powerful spring inside. This spring transmits pressure to the second pressure sensor when the rod is under stress, ensuring the sensor continuously detects gravity. A fixed plate is attached to the end of the telescopic rod closest to the support column, and a rotating connecting rod is fixed to the plate via a fixed connecting block. A rotating limit block is fixed to the lower end of the support column, and the fixed connecting block is rotatably connected to the limit block via the rotating connecting rod. A rotating connecting plate is fixed to the end of the telescopic rod furthest from the fixed plate, and this plate is rotatably connected to the fixed column via a rotating shaft. A fixed connecting chamber is located at the lower end of the connecting top cover, and the limit rod slides within the chamber via a pulley. This allows the limit rod to slide outwards via the pulley if the concrete deviates or leaks when limiting its width. If the pulley applies excessive pressure to the first pressure sensor, a signal is sent to the control terminal.