Reinforcement cage supporting reinforcement structure
By designing a steel cage support structure that includes a support cylinder, a rotating rod, and an adjusting rod, the problem of positioning limitations of steel cages with different pile diameters was solved, achieving stable support and fixation of inner frames with different inner diameters, improving welding efficiency and reducing the risk of damage to the inner frame.
Patent Information
- Application Number
- CN202423146038.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-19
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2034-12-19
AI Technical Summary
Existing rebar cage positioning devices can only be matched with fixed pile diameters, resulting in significant limitations in the use of rebar cages of different pile diameters, and the fit between the fixing ring and the rebar cage is required to be high.
A steel cage support structure was designed, comprising components such as a support cylinder, a rotating rod, a plug-in seat, a rotating wheel, a support leg, a fixed cylinder, an extension cylinder, an adjusting rod, a threaded rod, a conical tooth ring, and a return spring. The rotating rod drives the rotating disk and the conical tooth ring to rotate, and the threaded rod is used to adjust the extension rod to extend and retract within the extension cylinder. With the help of the limiting groove and the limiting strip, the structure can stably support and fix the inner frame with different inner diameters.
It expands the application range of steel cages, enhances the fixing effect of the inner frame, reduces the need for manual support and fixing, improves welding efficiency, and reduces the risk of damage to the inner frame.
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Figure CN223762045U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building construction technology, and more specifically, to a steel cage support steel reinforcement structure. Background Technology
[0002] The main function of a reinforcing cage is similar to that of the longitudinal reinforcement in a column, primarily acting as a tensile force. While concrete has high compressive strength, its tensile strength is very low. The reinforcing cage acts as a constraint on the concrete of the pile, enabling it to withstand a certain axial tensile force. During the construction of bridges, culverts, or high-rise buildings, pile driving may be required for the foundation. This is done by using machine drilling and water-jet drilling to achieve the design depth. Then, a reinforcing cage is lowered into the pile hole, and a guide pipe is inserted for concrete pouring. In addition, when the concrete structure is a columnar or strip-shaped member, the central part does not need reinforcement; only the surface of the concrete member exposed to air is reinforced. If the member is independent, the reinforcing bars around the perimeter are prefabricated; this is the reinforcing cage.
[0003] Existing steel cages are all prefabricated in the factory and then transported to the construction site. In order to improve the structural strength of the steel cage, multiple reinforcing hoops are set inside the steel cage. However, steel cages of different pile diameters require different sized positioning rings. Most positioning devices can only match steel cages with fixed pile diameters, which has certain limitations in use. Moreover, the positioning rings and steel cages need to have a high degree of fit in order to achieve the purpose of positioning the steel cage. How to invent a steel cage support structure to improve these problems has become an urgent problem to be solved by those skilled in the art. Utility Model Content
[0004] To overcome the above shortcomings, this utility model provides a steel cage support for steel reinforcement structures, aiming to improve the problem that steel cages of different pile diameters need to be matched with positioning rings of different sizes, while the positioning rings in most positioning devices can only match steel cages with fixed pile diameters, which has certain limitations in use.
[0005] This utility model is implemented as follows:
[0006] This utility model provides a steel cage support structure, including a support cylinder and a rotating rod. The support cylinder has plug-in seats at both ends, the rotating rod has a rotating wheel at one end, the support cylinder has legs at both ends, and a fixed cylinder is fixedly connected to both ends of the support cylinder. The outer wall of the fixed cylinder has a plurality of extension cylinders arranged in a circumferential array. The fixed cylinder has a rotating disk and a gear disk inside, the rotating disk has a beveled ring on its side wall, and the extension cylinder has an adjusting rod and a threaded rod inside. One end of the adjusting rod has a support frame and a fixing plate.
[0007] Preferably, one end of the rotating rod is rotatably connected to the inner wall of the support cylinder, the other end of the rotating rod passes through the side wall of the support cylinder and is fixedly connected to the rotating wheel, the outer wall of the support cylinder is fixedly connected to the insertion seat, and the insertion seat is inserted and fixedly connected to the support leg.
[0008] Preferably, one end of the extension cylinder is fixedly connected to the outer wall of the fixed cylinder, a limiting groove is formed on the inner wall of the extension cylinder, the inner wall of the extension cylinder is slidably connected to the outer wall of the adjusting rod, a limiting strip is fixedly connected to the outer wall of the adjusting rod, and the limiting strip slides with the limiting groove.
[0009] Preferably, the threaded rod is rotatably connected to the outer wall of the fixed cylinder, one end of the threaded rod is fixedly connected to the gear disk, and the outer wall of the other end of the threaded rod is threadedly connected to the inner wall of the adjusting rod.
[0010] Preferably, the bevel gear ring is fixedly connected to the side wall of the rotating disk, the rotating disk is fixedly sleeved on the outer wall of the rotating rod, and the bevel gear ring and the gear disk are meshed together.
[0011] Preferably, the end of the adjusting rod away from the extension cylinder is provided with a return spring and a movable rod. The movable rod is T-shaped. The return spring is sleeved on the outer wall of the movable rod. The two ends of the return spring are fixedly connected to the inner wall of the adjusting rod and the side wall of the movable rod, respectively. The movable rod is slidably connected to the inner wall of the adjusting rod.
[0012] Preferably, one end of the movable rod passes through the side wall of the adjusting rod and is fixedly connected to the support frame. The support frame is arc-shaped, and a connecting rod is rotatably connected to the side wall of the support frame. The end of the connecting rod away from the support frame is fixedly connected to the fixed frame plate. The fixed frame plate is U-shaped, and a telescopic spring is fixedly connected to the side wall of the fixed frame plate. A chamfer is provided at one corner of the fixed frame plate. The support frame is connected to an inner frame, and the inner frame is connected to an outer frame.
[0013] Preferably, a support plate is fixedly connected to the outer wall of one end of the adjusting rod. The support plate is L-shaped, and a top block is fixedly connected to one end of the support plate. The top block is an isosceles trapezoid.
[0014] The beneficial effects of this utility model are:
[0015] When supporting and fixing the reinforcing cage, the rotating wheel and rotating rod drive the rotating disk and conical ring to rotate. This, in turn, drives the adjusting rod to extend or retract inside the extension cylinder via the threaded rod. This adjusts the position of the support frame according to the inner frame with different inner diameters, thereby better supporting and fixing the inner frame and increasing its usability. During the process of the support frame limiting and supporting the inner frame, the continuous movement of the adjusting rod causes the support frame to move the movable rod, while stretching the return spring to improve the fixing effect of the inner frame and increase buffering, preventing damage to the inner frame due to excessive external force. At the same time, the adjusting rod drives the support plate to move synchronously, causing the top block to press against the fixed frame plate, ultimately closing the end of the fixed frame plate and restricting the position of the outer frame. This improves subsequent welding efficiency and reduces the need for manual support and fixing by operators. Attached Figure Description
[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.
[0017] Figure 1 This is a schematic diagram of the overall structure of a steel cage supporting a steel reinforcement structure provided by an embodiment of this utility model;
[0018] Figure 2 This is a schematic diagram of a separate support column and support leg structure for a steel cage supporting a steel reinforcement structure provided by an embodiment of this utility model;
[0019] Figure 3 This is a partial structural cross-sectional view of a support cylinder for a steel cage supporting a steel reinforcement structure, provided by an embodiment of this utility model.
[0020] Figure 4 This is a schematic diagram of the internal structure of a fixed cylinder for supporting a steel cage structure, provided by an embodiment of this utility model.
[0021] Figure 5 This is a schematic diagram of an extension cylinder structure for a steel cage supporting a steel reinforcement structure provided by an embodiment of this utility model;
[0022] Figure 6 This is a schematic diagram of an adjusting rod structure for a steel cage supporting a steel reinforcement structure provided by an embodiment of this utility model;
[0023] Figure 7 This is a schematic diagram of a fixed frame structure for a steel cage supporting a steel reinforcement structure provided by an embodiment of the present utility model;
[0024] Figure 8 This is a schematic diagram of a support frame structure for a steel cage supporting a steel reinforcement structure provided by an embodiment of this utility model;
[0025] Figure 9 This is a schematic diagram of a rotating disk structure for a steel cage supporting a steel reinforcement structure provided by an embodiment of this utility model.
[0026] In the diagram: 1. Support leg; 2. Rotary wheel; 3. Outer frame; 4. Inner frame; 5. Plug-in socket; 6. Support cylinder; 7. Fixed cylinder; 8. Extension cylinder; 81. Limiting groove; 9. Adjusting rod; 91. Limiting strip; 10. Support frame; 11. Fixed frame plate; 12. Rotating rod; 13. Gear disk; 14. Threaded rod; 15. Rotating disk; 16. Bevel gear ring; 17. Support plate; 18. Top block; 19. Telescopic spring; 20. Connecting rod; 21. Return spring; 22. Movable rod. Detailed Implementation
[0027] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0028] Example, refer to Figures 1-9 A steel cage support structure includes a support cylinder 6 and a rotating rod 12. The support cylinder 6 has plug-in seats 5 at both ends, the rotating rod 12 has a rotating wheel 2 at one end, the support cylinder 6 has support legs 1 at both ends, and the support cylinder 6 is fixedly connected to the two ends of the support cylinder 6. The outer wall of the fixed cylinder 7 has a plurality of extension cylinders 8 arranged in a circumferential array. The fixed cylinder 7 has a rotating disk 15 and a gear disk 13 inside. The rotating disk 15 has a beveled ring 16 on its side wall. The extension cylinders 8 have an adjusting rod 9 and a threaded rod 14 inside. One end of the adjusting rod 9 has a support frame 10 and a fixing plate 11.
[0029] Furthermore, one end of the rotating rod 12 is rotatably connected to the inner wall of the support cylinder 6, and the other end of the rotating rod 12 passes through the side wall of the support cylinder 6 and is fixedly connected to the rotating wheel 2. The outer wall of the support cylinder 6 is fixedly connected to the insertion seat 5, and the insertion seat 5 is inserted and fixedly connected to the support leg 1.
[0030] It should be noted that the insertion and fixing of the plug-in seat 5 and the support leg 1 facilitates their separation, thereby making it easy and quick to remove the steel cage from the outside of the support cylinder 6. The steel cage is composed of an inner frame 4 and an outer frame 3. Furthermore, the support leg 1 can also improve the stability of the steel cage during the welding process.
[0031] Reference Figures 2-5 , Figure 8 and Figure 9 Furthermore; one end of the extension cylinder 8 is fixedly connected to the outer wall of the fixed cylinder 7, a limiting groove 81 is formed on the inner wall of the extension cylinder 8, the inner wall of the extension cylinder 8 is slidably connected to the outer wall of the adjusting rod 9, a limiting strip 91 is fixedly connected to the outer wall of the adjusting rod 9, and the limiting strip 91 slides with the limiting groove 81; the threaded rod 14 is rotatably connected to the outer wall of the fixed cylinder 7, one end of the threaded rod 14 is fixedly connected to the gear disk 13, and the outer wall of the other end of the threaded rod 14 is threadedly connected to the inner wall of the adjusting rod 9; the bevel gear ring 16 is fixedly connected to the side wall of the rotating disk 15, and the rotating disk 15 The bevel ring 16 and the gear disk 13 are meshed and connected to the outer wall of the rotating rod 12. The end of the adjusting rod 9 away from the extension cylinder 8 is provided with a return spring 21 and a movable rod 22. The movable rod 22 is T-shaped. The return spring 21 is sleeved on the outer wall of the movable rod 22. The two ends of the return spring 21 are fixedly connected to the inner wall of the adjusting rod 9 and the side wall of the movable rod 22, respectively. The movable rod 22 is slidably connected to the inner wall of the adjusting rod 9. In addition, multiple fixed cylinders 7 can be set according to different usage conditions to support multiple inner frames 4.
[0032] It should be noted that when supporting and fixing the reinforcing cage, firstly, the inner frame 4 is fitted onto the outside of the support cylinder 6, and then the plug-in seat 5 is installed on the support leg 1 to complete the overall fixation of the support cylinder 6. Then, the rotating wheel 2 is rotated according to the inner diameter of the inner frame 4, thereby driving the rotating rod 12 to rotate. During this process, the rotation of the rotating rod 12 drives the rotating disk 15 and the bevel gear ring 16 to rotate. Due to the meshing connection between the bevel gear ring 16 and the gear disk 13, the threaded rod 14 is driven to rotate on the outer wall of the fixed cylinder 7. At the same time, through the threaded connection between the threaded rod 14 and the adjusting rod 9, the adjusting rod 9 is driven to extend or retract inside the extension cylinder 8. The adjustment rod 9 contracts to adjust the position of the support frame 10 according to the different inner diameters of the inner frame 4, thereby better supporting and fixing the inner frame 4. In addition, during the movement of the adjustment rod 9, the limiting sliding between the limiting strip 91 and the limiting groove 81 ensures the stability of the movement of the adjustment rod 9 and prevents the support frame 10 from shaking. During the process of the support frame 10 supporting the inner frame 4, the continuous movement of the adjustment rod 9 will cause the support frame 10 to drive the movable rod 22 to move, while stretching the return spring 21 to improve the fixing effect of the inner frame 4 and increase the buffer to avoid damage to the inner frame 4 due to excessive external force.
[0033] Reference Figures 6-7, Further, one end of the movable rod 22 penetrates through the side wall of the adjusting rod 9 and is fixedly connected to the supporting frame 10. The supporting frame 10 is arc-shaped. A connecting rod 20 is rotatably connected to the side wall of the supporting frame 10. One end of the connecting rod 20 away from the supporting frame 10 is fixedly connected to the fixed frame plate 11. The fixed frame plate 11 is in a "C" shape. A telescopic spring 19 is fixedly connected to the side wall of the fixed frame plate 11. A chamfer is provided at one end corner of the fixed frame plate 11. The supporting frame 10 is connected to the inner frame 4, and the inner frame 4 is connected to the outer frame 3; One end of the outer wall of the adjusting rod 9 is fixedly connected to the supporting plate 17. The supporting plate 17 is in an "L" shape. One end of the supporting plate 17 is fixedly connected to the top block 18. The top block 18 is in an isosceles trapezoid shape.
[0034] It should be noted that: In the initial state, the upper end of the fixed frame plate 11 is in an open state. During the process of fixedly supporting the inner frame 4 through the supporting frame 10, the adjusting rod 9 will drive the supporting plate 17 to move synchronously. When the supporting frame 10 is extruded by an external force, the supporting frame 10 will gradually approach the adjusting rod 9. At this time, the top block 18 at one end of the supporting plate 17 will extrude the fixed frame plate 11. At the same time, through the sliding connection between the side wall of the top block 18 and the chamfer, the fixed frame plate 11 will rotate around the connecting rod 20 as the axis, and at the same time compress the telescopic spring 19, so that the end of the fixed frame plate 11 is closed to limit the position of the outer frame 3, so as to improve the subsequent welding efficiency and reduce the manual support and fixation by the operator.
[0035] It should be noted that the specific model and specification of the motor need to be selected and determined according to the actual specifications of the device. The specific selection calculation method adopts the existing technology in this field, so it will not be elaborated in detail.
[0036] The above are only the preferred embodiments of the present invention and are not used to limit the present invention. For those skilled in the art, the present invention can have various changes and modifications. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.
Claims
1. A reinforcing cage supporting a reinforced structure, comprising a supporting cylinder (6) and a rotating rod (12), both ends of the supporting cylinder (6) are provided with a plug-in seat (5), one end of the rotating rod (12) is provided with a rotating wheel (2), both ends of the supporting cylinder (6) are provided with a supporting leg (1), characterized in that, The both ends of the supporting cylinder (6) are fixedly connected with fixed cylinders (7), the outer wall of the fixed cylinder (7) is circumferentially arrayed with a plurality of extension cylinders (8), the inside of the fixed cylinder (7) is provided with a rotating disc (15) and a gear disc (13), the side wall of the rotating disc (15) is provided with a bevel gear ring (16), the inside of the extension cylinder (8) is provided with an adjusting rod (9) and a threaded rod (14), and one end of the adjusting rod (9) is provided with a supporting frame (10) and a fixed frame plate (11).
2. A reinforced cage supported reinforced structure according to claim 1, characterized in that, One end of the rotating rod (12) is rotatably connected with the inner wall of the supporting cylinder (6), the other end of the rotating rod (12) penetrates through the side wall of the supporting cylinder (6) and is fixedly connected with the rotating wheel (2), the outer wall of the supporting cylinder (6) is fixedly connected with the plug-in seat (5), and the plug-in seat (5) is plug-in fixed with the supporting leg (1).
3. A reinforced cage supported reinforced structure as claimed in claim 1, wherein, One end of the extension cylinder (8) is fixedly connected with the outer wall of the fixed cylinder (7), the inner wall of the extension cylinder (8) is provided with a limiting groove (81), the inner wall of the extension cylinder (8) is slidably connected with the outer wall of the adjusting rod (9), the outer wall of the adjusting rod (9) is fixedly connected with a limiting strip (91), and the limiting strip (91) is limitingly slid with the limiting groove (81).
4. A reinforced cage supporting reinforced structure as claimed in claim 1, wherein, The threaded rod (14) is rotatably connected with the outer wall of the fixed cylinder (7), one end of the threaded rod (14) is fixedly connected with the gear disc (13), and the other end of the threaded rod (14) is threadedly connected with the inner wall of the adjusting rod (9).
5. A reinforced cage supported reinforced structure as claimed in claim 1, wherein, The bevel gear ring (16) is fixedly connected on the side wall of the rotating disc (15), the rotating disc (15) is fixedly sleeved on the outer wall of the rotating rod (12), and the bevel gear ring (16) is meshingly connected with the gear disc (13).
6. A reinforcing cage support reinforcing structure according to claim 1, characterised in that, The end, away from the extension cylinder (8), of the adjusting rod (9) is internally provided with a reset spring (21) and a movable rod (22), the movable rod (22) is arranged in a "T" shape, the reset spring (21) is sleeved on the outer wall of the movable rod (22), both ends of the reset spring (21) are fixedly connected with the inner wall of the adjusting rod (9) and the side wall of the movable rod (22) respectively, and the movable rod (22) is slidably connected with the inner wall of the adjusting rod (9).
7. A reinforcing cage support reinforcing structure according to claim 6, characterised in that, One end of the movable rod (22) penetrates through the side wall of the adjusting rod (9) and is fixedly connected with the supporting frame (10), the supporting frame (10) is arranged in an arc shape, the side wall of the supporting frame (10) is rotatably connected with a connecting rod (20), one end, away from the supporting frame (10), of the connecting rod (20) is fixedly connected with the fixed frame plate (11), the fixed frame plate (11) is arranged in a " " character shape, the side wall of the fixed frame plate (11) is fixedly connected with an extension spring (19), one end corner of the fixed frame plate (11) is provided with a chamfer, the supporting frame (10) is connected with an inner frame (4), and the inner frame (4) is connected with an outer frame (3).
8. A reinforcing cage support reinforcing structure according to claim 1, characterised in that, One end of the adjusting rod (9) is fixedly connected with a supporting plate (17), the supporting plate (17) is arranged in an "L" shape, one end of the supporting plate (17) is fixedly connected with a top block (18), and the top block (18) is arranged in an isosceles trapezoidal shape.