Large-diameter super-long combined cast-in-place pile reinforcement cage supporting frame structure
By designing a height-adjustable bracket structure, the problem of high alignment difficulty during welding of steel cages is solved, and the welding efficiency is improved and the stability and safety of the device is improved.
Patent Information
- Application Number
- CN202421803812.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-29
- Publication Date
- 2025-08-05
- Estimated Expiration
- 2034-07-29
AI Technical Summary
The existing support frame is fixed in height, which makes it difficult to align the steel cages when welded, increasing the difficulty of work for staff.
A bracket structure including a base, sleeve, sleeve rod, arc frame and adjustment components is designed. By adjusting the height of the sleeve rod, the up and down movement of the arc frame is realized, reducing the difficulty of aligning the reinforced cages of different heights.
By adjusting the use of components, it reduces the difficulty of staff to align steel cages of different heights, improves welding efficiency and enhances the stability and safety of the device.
Smart Images

Figure CN223185850U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of steel cages, in particular to a large-diameter and ultra-long combined cast-in-place pile steel cage support structure. Background Art
[0002] The steel cage is composed of main bars, reinforcing bars, and wrapping bars. The steel cage is welded together with multiple main bars, multiple reinforcing bars, and multiple wrapping bars. After the steel cage is produced, in order to avoid direct contact between the steel cage and the ground, a support frame is generally used to support the steel cage.
[0003] The inventors believe that the above-mentioned related technologies have the following drawbacks: the existing support frames have a fixed height. When workers need to weld two steel cages, if the support frames have different heights, the steel cages cannot be aligned, which increases the difficulty of welding and the work of the workers. Utility Model Content
[0004] In order to solve the above problems, the utility model provides a large-diameter and ultra-long combined cast-in-place pile reinforcement cage support structure.
[0005] The above technical purpose of the present utility model is achieved through the following technical solutions: a large-diameter and extra-long combined cast-in-place pile reinforcement cage support structure, including a base, a sleeve fixedly provided on the upper surface of the base, a sleeve rod slidingly provided in the sleeve, an arc frame with a circular arc cross-section fixedly provided on the upper surface of the sleeve rod, and an adjustment component for adjusting the height of the sleeve rod provided in the sleeve.
[0006] By adopting the above technical solution, when the staff uses the support frame, they place the steel cage on the curved frame. Then, when the staff needs to adjust the height of the curved frame, they need to activate the adjustment component, which then causes the sleeve rod to slide up and down under the action of the adjustment component, thereby causing the curved frame to move up and down under the action of the sleeve rod, thereby reducing the difficulty of the staff in aligning steel cages of different heights, thereby reducing the difficulty of the staff.
[0007] Furthermore, a through hole is provided on the bottom surface of the sleeve, a receiving groove is provided on the inner bottom wall of the through hole, and a rotation groove is provided through the inner wall of the receiving groove. The adjusting assembly includes a rotating rod rotatably set in the rotation groove, a first bevel gear fixedly set on the side wall of the rotating rod, a threaded rod threadedly connected to the lower end of the sleeve rod, and a second bevel gear fixedly set on the bottom surface of the threaded rod. The threaded rod passes through the through hole and extends into the receiving groove to be fixed to the second bevel gear, and the first bevel gear and the second bevel gear are meshed with each other.
[0008] By adopting the above technical solution, when the staff needs to adjust the height of the arc frame, the staff needs to rotate the rotating rod, so that the first bevel gear rotates synchronously with the rotating rod under the action of the rotating rod, so that the second bevel gear rotates under the action of the first bevel gear, and then the threaded rod rotates synchronously with the threaded rod under the action of the second bevel gear, so that the sleeve rod slides up and down under the action of the threaded rod, thereby reducing the difficulty of the staff to align steel cages of different heights, thereby reducing the difficulty of the staff's work.
[0009] Furthermore, a limiting hole is provided on the bottom surface of the second bevel gear, and a limiting rod is fixedly provided on the inner bottom wall of the accommodating groove, and the limiting rod and the limiting hole match each other.
[0010] Furthermore, a fixing groove is provided on the upper surface of the limiting rod, and a fixing rod is fixedly provided on the inner top wall of the limiting hole. The fixing rod and the fixing groove match each other, and the diameter of the fixing rod gradually increases from the upper end to the lower end.
[0011] By adopting the above technical solution, when the second bevel gear rotates, the fixed rod follows the second bevel gear to rotate under the action of the second bevel gear, thereby causing the second bevel gear and the fixed rod to rotate relative to the limiting rod. In this process, since the diameter from the upper end to the lower end of the fixed rod gradually increases, the fixed rod and the limiting rod limit the second bevel gear, thereby reducing the probability of the second bevel gear following the threaded rod to move upward, thereby reducing the probability of the second bevel gear and the first bevel gear being separated from each other, thereby improving the stability of the device.
[0012] Furthermore, an annular groove is provided on the inner wall of the rotating groove, an annular block is rotatably provided in the annular groove, and the annular block is fixed to the rotating rod.
[0013] By adopting the above technical solution, when the rotating rod rotates, the annular block rotates synchronously with the rotating rod under the action of the rotating rod. During this process, the side wall of the annular block abuts against the inner wall of the annular groove, thereby reducing the probability of the rotating rod sliding, thereby reducing the probability of the second bevel gear and the first bevel gear separating from each other, and thus improving the stability of the device.
[0014] Furthermore, two mutually symmetrical guide holes are formed through the upper surface of the base, and guide rods are slidably provided in the two guide holes, and the two guide rods are fixed to the arc frame.
[0015] By adopting the above technical solution, when the arc frame moves up and down under the action of the sleeve rod, the guide rod slides synchronously with the arc frame under the action of the arc frame. During this process, the guide rod reduces the probability of shaking during the movement of the arc frame, thereby improving the stability of the device.
[0016] Furthermore, a blocking groove is provided on the inner wall of the sleeve, a blocking block is slidably provided in the blocking groove, and the blocking block and the sleeve rod are fixed to each other.
[0017] By adopting the above technical solution, when the sleeve rod slides, the blocking block slides synchronously with the sleeve rod under the action of the sleeve rod. During this process, when the side wall of the blocking block abuts against the inner wall of the blocking groove, the sleeve rod cannot continue to slide, thereby reducing the probability of the sleeve rod and the sleeve being separated from each other, thereby improving the stability of the device.
[0018] Furthermore, a rubber gasket is fixedly provided on the inner wall of the arc-shaped frame.
[0019] By adopting the above technical solution, the rubber gasket reduces the probability of wear of the steel cage, thereby improving the safety of the device.
[0020] In summary, the present invention has the following beneficial effects:
[0021] 1. In this application, when the staff uses the support frame, the staff will place the steel cage on the arc frame. Then, when the staff needs to adjust the height of the arc frame, the staff needs to activate the adjustment component, and then the sleeve rod will slide up and down under the action of the adjustment component, so that the arc frame will move up and down under the action of the sleeve rod, thereby reducing the difficulty of the staff to align steel cages of different heights, thereby reducing the difficulty of the staff;
[0022] 2. In the present application, when the staff needs to adjust the height of the arc frame, the staff needs to rotate the rotating rod, so that the first bevel gear rotates synchronously with the rotating rod under the action of the rotating rod, thereby causing the second bevel gear to rotate under the action of the first bevel gear, thereby causing the threaded rod to rotate synchronously with the threaded rod under the action of the second bevel gear, thereby causing the sleeve rod to slide up and down under the action of the threaded rod, thereby reducing the difficulty of the staff in aligning steel cages of different heights, thereby reducing the difficulty of the staff;
[0023] 3. In the present application, when the second bevel gear rotates, the fixed rod rotates along with the second bevel gear under the action of the second bevel gear, thereby causing the second bevel gear and the fixed rod to rotate relative to the limiting rod. During this process, since the diameter from the upper end to the lower end of the fixed rod gradually increases, the fixed rod and the limiting rod limit the second bevel gear, thereby reducing the probability of the second bevel gear following the threaded rod to move upward, thereby reducing the probability of the second bevel gear and the first bevel gear being separated from each other, thereby improving the stability of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the utility model;
[0025] Figure 2It is a schematic cross-sectional structure diagram of an embodiment of the present utility model;
[0026] Figure 3 It is a structural diagram of an embodiment of the present utility model.
[0027] In the figure: 1. Base; 11. Sleeve; 12. Sleeve rod; 13. Arc frame; 2. Through hole; 21. Accommodating groove; 22. Rotating groove; 23. Limiting hole; 24. Fixed groove; 25. Annular groove; 26. Guide hole; 27. Blocking groove; 3. Adjusting assembly; 31. Rotating rod; 32. First bevel gear; 33. Threaded rod; 34. Second bevel gear; 4. Limiting rod; 5. Fixed rod; 6. Annular block; 7. Guide rod; 8. Blocking block; 9. Rubber gasket. DETAILED DESCRIPTION
[0028] The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application; it is obvious that the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of this application.
[0029] like Figure 1-3 As shown, the embodiment of the present application discloses a large-diameter, ultra-long composite cast-in-place pile reinforcement cage support structure, comprising a base 1, a sleeve 11, a sleeve rod 12, an arc frame 13, an adjustment assembly 3, a limit rod 4, a fixing rod 5, an annular block 6, a guide rod 7, and a blocking block 8. The base 1 is a rectangular plate-like structure, and the sleeve 11 is a rectangular rod-like structure with an open upper end. The sleeve 11 is fixedly mounted on the upper surface of the base 1. The sleeve rod 12 is a rectangular rod-like structure and is slidably mounted within the sleeve 11. The arc frame 13 has an arc-shaped cross section and is fixedly mounted on the upper surface of the sleeve rod 12.
[0030] When the staff is using the support frame, the staff will place the steel cage on the curved frame 13. Then, when the staff needs to adjust the height of the curved frame 13, the staff will activate the adjustment component 3, and then the sleeve rod 12 will slide up and down under the action of the adjustment component 3, so that the curved frame 13 will move up and down under the action of the sleeve rod 12, thereby reducing the difficulty of the staff in aligning steel cages of different heights, thereby reducing the difficulty of the staff.
[0031] The bottom surface of the sleeve 11 is defined by a through hole 2. A receiving slot 21 is defined on the inner bottom wall of the through hole 2. A rotation slot 22 is also defined through the inner wall of the receiving slot 21. An adjustment assembly 3 is disposed within the sleeve 11 and is used to adjust the height of the sleeve rod 12. The adjustment assembly 3 comprises a rotating rod 31, a first bevel gear 32, a threaded rod 33, and a second bevel gear 34. The rotating rod 31 is a round rod with a horizontal axis. It is rotatably mounted within the rotation slot 22. The first bevel gear 32 is fixedly mounted on the side wall of the rotating rod 31, with its axis coinciding with the axis of the rotating rod 31. The threaded rod 33 is threadedly connected to the lower end of the sleeve rod 12, with its axis coinciding with the axis of the threaded rod 33. The second bevel gear 34 is fixedly mounted on the bottom surface of the threaded rod 33, with its axis coinciding with the axis of the threaded rod 33. The threaded rod 33 passes through the through hole 2 and extends into the receiving slot 21, where it is fixed to the second bevel gear 34. The first bevel gear 32 and the second bevel gear 34 mesh with each other.
[0032] When the staff needs to adjust the height of the arc frame 13, the staff needs to rotate the rotating rod 31, so that the first bevel gear 32 rotates synchronously with the rotating rod 31 under the action of the rotating rod 31, so that the second bevel gear 34 rotates under the action of the first bevel gear 32, and then the threaded rod 33 rotates synchronously with the threaded rod 33 under the action of the second bevel gear 34, so that the sleeve rod 12 slides up and down under the action of the threaded rod 33, thereby reducing the difficulty of the staff to align steel cages of different heights, thereby reducing the difficulty of the staff's work.
[0033] The bottom surface of the second bevel gear 34 is provided with a limiting hole 23 . The limiting rod 4 is a round rod structure, and its axis coincides with the axis of the second bevel gear 34 . The limiting rod 4 is fixedly arranged on the inner bottom wall of the accommodating groove 21 , and the limiting rod 4 matches the limiting hole 23 .
[0034] A fixing groove 24 is formed on the upper surface of the limiting rod 4. The fixing rod 5 is fixed on the inner top wall of the limiting hole 23. The fixing rod 5 and the fixing groove 24 match each other. The diameter of the fixing rod 5 gradually increases from the upper end to the lower end.
[0035] When the second bevel gear 34 rotates, the fixing rod 5 follows the second bevel gear 34 under the action of the second bevel gear 34, thereby causing the second bevel gear 34 and the fixing rod 5 to rotate relative to the limiting rod 4. In this process, since the diameter from the upper end to the lower end of the fixing rod 5 gradually increases, the fixing rod 5 and the limiting rod 4 limit the second bevel gear 34, thereby reducing the probability of the second bevel gear 34 following the threaded rod 33 to move upward, thereby reducing the probability of the second bevel gear 34 and the first bevel gear 32 separating from each other, thereby improving the stability of the device.
[0036] An annular groove 25 is provided on the inner wall of the rotating groove 22 . The annular block 6 is a circular ring structure, and its axis coincides with the axis of the rotating rod 31 . The annular block 6 is rotatably arranged in the annular groove 25 , and the annular block 6 and the rotating rod 31 are fixed to each other.
[0037] When the rotating rod 31 rotates, the annular block 6 rotates synchronously with the rotating rod 31 under the action of the rotating rod 31. During this process, the side wall of the annular block 6 abuts against the inner wall of the annular groove 25, thereby reducing the probability of the rotating rod 31 sliding, thereby reducing the probability of the second bevel gear 34 and the first bevel gear 32 separating from each other, thereby improving the stability of the device.
[0038] Two mutually symmetrical guide holes 26 are formed through the upper surface of the base 1 . The guide rod 7 is a round rod structure with a vertical axis. Two guide rods 7 are provided and are slidably arranged in the guide holes 26 respectively, and the two guide rods 7 are fixed to the arc frame 13 .
[0039] When the arc frame 13 moves up and down under the action of the sleeve rod 12, the guide rod 7 slides synchronously with the arc frame 13 under the action of the arc frame 13. During this process, the guide rod 7 reduces the probability of shaking during the movement of the arc frame 13, thereby improving the stability of the device.
[0040] A blocking groove 27 is formed on the inner wall of the sleeve 11 . The blocking block 8 is a rectangular block structure. The blocking block 8 is slidably disposed in the blocking groove 27 , and the blocking block 8 and the sleeve rod 12 are fixed to each other.
[0041] When the sleeve rod 12 slides, the blocking block 8 slides synchronously with the sleeve rod 12 under the action of the sleeve rod 12. During this process, when the side wall of the blocking block 8 abuts against the inner wall of the blocking groove 27, the sleeve rod 12 cannot continue to slide, thereby reducing the probability of the sleeve rod 12 and the sleeve 11 separating from each other, thereby improving the stability of the device.
[0042] In order to improve the safety of the device, a rubber gasket 9 is fixedly provided on the inner wall of the arc frame 13. The rubber gasket 9 reduces the probability of wear of the steel cage, thereby improving the safety of the device.
[0043] The principle of use of a large-diameter, ultra-long composite cast-in-place pile reinforcement cage support structure in this embodiment is as follows: When using the support, the worker places the reinforcement cage on the curved frame 13. Subsequently, when the worker needs to adjust the height of the curved frame 13, the worker rotates the rotating rod 31, causing the first bevel gear 32 to rotate synchronously with the rotating rod 31 under the action of the rotating rod 31, thereby causing the second bevel gear 34 to rotate under the action of the first bevel gear 32, and then causing the threaded rod 33 to rotate synchronously with the threaded rod 33 under the action of the second bevel gear 34, thereby causing the sleeve rod 12 to slide up and down under the action of the threaded rod 33, thereby reducing the difficulty of the worker in aligning reinforcement cages of different heights, thereby simplifying the worker's work.
[0044] The above description is merely a preferred embodiment of the present invention. The scope of protection of the present invention is not limited to the above embodiment. All technical solutions based on the concept of the present invention are within the scope of protection of the present invention. It should be noted that for those skilled in the art, certain improvements and modifications that do not depart from the principles of the present invention should also be considered within the scope of protection of the present invention.
Claims
1. A large-diameter and ultra-long composite cast-in-place pile reinforcement cage support structure, comprising a base (1), characterized by: A sleeve (11) is fixedly provided on the upper surface of the base (1), a sleeve rod (12) is slidably provided in the sleeve (11), an arc frame (13) with a circular arc cross section is fixedly provided on the upper surface of the sleeve rod (12), an adjustment component (3) for adjusting the height of the sleeve rod (12) is provided in the sleeve (11), two mutually symmetrical guide holes (26) are provided through the upper surface of the base (1), a guide rod (7) is slidably provided in each of the two guide holes (26), and the two guide rods (7) are fixed to the arc frame (13), a blocking groove (27) is provided on the inner wall of the sleeve (11), a blocking block (8) is slidably provided in the blocking groove (27), and the blocking block (8) and the sleeve rod (12) are fixed to each other.
2. The large-diameter and ultra-long composite cast-in-place pile reinforcement cage support structure according to claim 1 is characterized by: The bottom surface of the sleeve (11) is provided with a through hole (2), the inner bottom wall of the through hole (2) is provided with a receiving groove (21), the inner wall of the receiving groove (21) is provided with a rotation groove (22), the adjustment component (3) comprises a rotating rod (31) rotatably arranged in the rotation groove (22), a first bevel gear (32) fixedly arranged on the side wall of the rotating rod (31), a threaded rod (33) threadedly connected to the lower end of the sleeve rod (12), and a second bevel gear (34) fixedly arranged on the bottom surface of the threaded rod (33), the threaded rod (33) passes through the through hole (2) and extends into the receiving groove (21) to be fixed to the second bevel gear (34), and the first bevel gear (32) and the second bevel gear (34) are meshed with each other.
3. The large-diameter and ultra-long composite cast-in-place pile reinforcement cage support structure according to claim 2 is characterized by: A limiting hole (23) is provided on the bottom surface of the second bevel gear (34), and a limiting rod (4) is fixedly provided on the inner bottom wall of the accommodating groove (21), wherein the limiting rod (4) and the limiting hole (23) match each other.
4. The large-diameter and ultra-long composite cast-in-place pile reinforcement cage support structure according to claim 3 is characterized by: A fixing groove (24) is provided on the upper surface of the limiting rod (4), and a fixing rod (5) is fixedly provided on the inner top wall of the limiting hole (23). The fixing rod (5) and the fixing groove (24) match each other, and the diameter of the fixing rod (5) gradually increases from the upper end to the lower end.
5. The large-diameter and ultra-long composite cast-in-place pile reinforcement cage support structure according to claim 2 is characterized by: An annular groove (25) is provided on the inner wall of the rotating groove (22), an annular block (6) is rotatably arranged in the annular groove (25), and the annular block (6) and the rotating rod (31) are fixed to each other.
6. The large-diameter and ultra-long composite cast-in-place pile reinforcement cage support structure according to claim 1 is characterized by: A rubber gasket (9) is fixedly arranged on the inner wall of the arc-shaped frame (13).