Reinforcement cage positioning and mounting structure
By using the combination of positioning ribs, hanging ribs, support members and shovel parts in the rebar cage positioning and installation structure, the problem of inaccurate placement of the rebar cage is solved, and higher positioning accuracy and engineering quality are achieved.
Patent Information
- Application Number
- CN202421623169.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-10
- Publication Date
- 2025-05-06
- Estimated Expiration
- 2034-07-10
AI Technical Summary
In the prior art, when the steel cage is lowered into the pile foundation, it is difficult to ensure the accuracy of the lowering position, especially the positioning deviation caused by the unperpendicularity and unevenness of the pile foundation wall surface.
A reinforced cage positioning and installation structure is adopted, including positioning ribs, hanging ribs, support members and shovel parts. By lifting the support rods, the support of the hanging bars and positioning bars, the vertical lowering of the steel cage is ensured; the support is supported on the end surface of the steel casing to improve the accuracy of the lowering position; the shovel parts shovel the soil on the pile foundation wall to reduce unperpendicularity and unevenness and improve the accuracy of the lowering position.
Through this structure, the accuracy of the lowering position of the steel cage can be significantly improved, positioning deviations can be reduced, project quality can be improved, and rework rate can be reduced.
Smart Images

Figure CN222834907U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of civil engineering, and in particular to a steel cage positioning and installation structure. Background Art
[0002] The steel cage needs to be lowered into the pile foundation under the ground by hoisting. In order to ensure the accurate lowering position of the steel cage, a steel casing is installed first so that the steel cage can be positioned as a wall protection by the steel casing, thereby improving the accuracy of the lowering position of the steel cage.
[0003] However, after the pile foundation under the steel casing is drilled, the wall surface of the pile foundation is not vertical and is not flat.
[0004] Therefore, how to improve the positioning accuracy of the lowering of the steel cage is a problem that needs to be solved. Utility Model Content
[0005] In order to improve the accuracy of the lowering position of the steel cage, the present application provides a steel cage positioning and installation structure.
[0006] The present application provides a steel cage positioning and installation structure, which adopts the following technical solutions:
[0007] A steel cage positioning and installation structure comprises a steel cage, at least two positioning bars, hanging bars, a plurality of support members and a steel casing, wherein the positioning bars are staggeredly installed at one end of the steel cage, one positioning bar corresponds to two hanging bars, the hanging bars are respectively installed at positions close to both ends of the positioning bars in the length direction, the two ends of the support member are respectively connected to two adjacent hanging bars, and the length of the support member is longer than the diameter of the steel casing.
[0008] By adopting the above technical scheme, the steel cage is lowered into the pile foundation by lifting the support rod, so that the steel cage can be stably lowered through the support of the hanging bars and the positioning bars, and the lowering verticality of the steel cage is limited by the positioning bars and the hanging bars. After lowering, it is supported on the end face of the steel casing by the support parts, so that the accuracy of the lowering position of the steel cage can be better ensured by the support of the support parts.
[0009] Optionally, a shoveling piece is also included, which is connected to the positioning bar near the length direction and faces the opposite direction of the suspension bar.
[0010] By adopting the above technical solution, through the shoveling action of the shoveling piece, when it is below the steel cage, the shoveling piece can shovel the soil on the wall surface of the pile foundation, so that the wall surface of the pile foundation can be processed flat, the non-verticality of the wall surface of the pile foundation can be reduced, and the position below the steel cage can be more accurate.
[0011] Optionally, the shoveling piece has a triangular pyramid structure, with the apex facing away from the positioning rib.
[0012] By adopting the above technical solution, the shoveling piece with a triangular pyramid structure can more effectively shovel the protruding part, so that the wall surface of the pile foundation can be better leveled.
[0013] Optionally, one positioning rib corresponds to at least two of the shoveling pieces, which are spaced apart at positions close to both ends of the positioning rib in the length direction.
[0014] By adopting the above technical solution, it is possible to carry out multi-directional shoveling, better improve the flatness of the pile foundation wall surface, and make the position below the steel cage more accurate.
[0015] Optionally, it also includes a lifting ring, which is connected to the end of the lifting bar away from the positioning bar, and the two ends of the support member respectively extend into two adjacent lifting rings and are connected to the lifting rings.
[0016] By adopting the above technical solution, the support rod can be conveniently fixed and limited by the lifting ring, so that the lifting rod can be lifted more stably by the support rod.
[0017] Optionally, the support member and the lifting ring are fixed by welding.
[0018] By adopting the above technical solution, the support member and the lifting ring can be stably fixed, and the steel cage can be stably lowered through the support member.
[0019] Optionally, a fixing piece is further included, and mounting holes are opened at positions near both ends in the length direction of the support piece, and the fixing piece is fixed to a preset foundation through the mounting holes, and the fixing piece abuts against the hole wall of the mounting hole.
[0020] By adopting the above technical solution, the preset foundation is the ground soil. When the support member abuts against the steel casing and is fixed to the soil through the fixing member, the movement of the support member can be limited, the possibility of displacement of the steel cage can be reduced, and the position of the steel cage can be more accurate.
[0021] Optionally, the fixing member is a screw.
[0022] By adopting the above technical solution, the screw can be driven into the soil by rotating the screw rod, which can be easily fixed.
[0023] In summary, the present application includes at least one of the following beneficial technical effects:
[0024] 1. The steel cage is lowered into the pile foundation by hoisting the support rod, so that the steel cage can be stably lowered by the support of the hanging bars and the positioning bars. The verticality of the lowering of the steel cage is limited by the positioning bars and the hanging bars. After lowering, the steel cage is supported on the end face of the steel casing by the support members, so that the accuracy of the lowering position of the steel cage can be better ensured by the support of the support members;
[0025] 2. Through the shoveling action of the shovel, when it is below the steel cage, the shovel can shovel the wall surface of the pile foundation, so that the wall surface of the pile foundation can be processed flat, the non-verticality of the wall surface of the pile foundation can be reduced, and the position below the steel cage can be more accurate;
[0026] 3. The shoveling piece with a triangular cone structure can more effectively shovel the protruding part, so as to better level the wall surface of the pile foundation. BRIEF DESCRIPTION OF THE DRAWINGS
[0027] Figure 1 It is a top view showing the cooperation between the steel cage and the positioning ribs in the steel cage positioning and installation structure of the embodiment of the present application;
[0028] Figure 2 It is a cross-sectional schematic diagram of the steel cage positioning and installation structure of the embodiment of the present application without the fixing parts;
[0029] Figure 3 It is a structural schematic diagram of the support member in the steel cage positioning and installation structure of the embodiment of the present application.
[0030] Figure numerals: 1. steel cage; 11. stirrups; 2. positioning bars; 3. hanging bars; 4. support members; 5. steel casing; 6. shovel members; 7. lifting rings; 8. fixing members; 9. mounting holes. DETAILED DESCRIPTION
[0031] The following is combined with Figure 1-3 This application is described in further detail.
[0032] The present application embodiment discloses a steel cage positioning and installation structure. Figure 1 The steel cage positioning and installation structure includes a steel cage 1 and at least two positioning ribs 2. The positioning ribs 2 play a positioning role in lowering the steel cage 1. In this embodiment, two positioning ribs 2 are provided. The positioning ribs 2 are staggered and installed at one end of the steel cage 1. The positioning ribs 2 and the steel cage 1 are fixed by welding. The steel cage 1 includes stirrups 11. The two positioning ribs 2 are vertically distributed and respectively connected to the upper and lower end surfaces of the stirrups 11. Both ends of the positioning ribs 2 extend out of the stirrups 11, that is, the length of the positioning ribs 2 is greater than the diameter of the steel cage 1.
[0033] The steel cage positioning and installation structure also includes a hanging bar 3, a plurality of support members 4 and a steel casing 5. One positioning bar 2 corresponds to two hanging bars 3, that is, four hanging bars 3 are arranged in this embodiment, and the hanging bars 3 are respectively vertically connected to the positions near the two ends of the length direction of the positioning bar 2. In this embodiment, the support member 4 is made of channel steel, and the two ends of the support member 4 are respectively connected to two adjacent hanging bars 3. In this embodiment, two support members 4 are arranged, and one support member 4 corresponds to two different adjacent hanging bars 3, and the two support members 4 are arranged in parallel. The length of the support member 4 is longer than the diameter of the steel casing 5, that is, the support member 4 can abut against the upper end surface of the steel casing 5. The steel cage 1 can be lowered stably by the support member 4, and the positioning bar 2 plays a role in positioning the lowering. After lowering, it is supported on the steel casing 5 by the support member 4, which reduces the phenomenon of positioning deviation caused by the shaking of the steel cage 1, improves the engineering quality, and reduces the rework rate.
[0034] In some embodiments, the steel cage positioning and installation structure further includes a shoveling piece 6, which is used to shovel soil and process the wall surface of the pile foundation. The shoveling piece 6 is connected to the position of the positioning bar 2 close to the length direction and faces the opposite direction of the suspension bar 3, that is, the shoveling piece 6 is set downward, so that when the steel cage 1 is below, the wall surface of the pile foundation can be shoveled to make the wall surface of the pile foundation flat, so that the lowering position of the steel cage 1 can be more accurate.
[0035] In some embodiments, the shoveling piece 6 is in a triangular pyramid structure, and the vertex faces the side away from the positioning rib 2. This allows for better shoveling and better leveling of the pile foundation wall, so that the lowering position of the steel cage 1 is more accurate.
[0036] In some embodiments, one positioning rib 2 corresponds to at least two shoveling pieces 6. In this embodiment, two shoveling pieces 6 are provided for one positioning rib 2, which are spaced apart at positions close to both ends of the length direction of the positioning rib 2, that is, one shoveling piece 6 is provided on one side of the positioning rib 2 close to both ends of the length in this embodiment. This allows for better shoveling of the pile foundation wall surface, better ensuring the flatness of the pile foundation wall surface, and thus more accurate positioning of the steel cage 1.
[0037] In some embodiments, the steel cage positioning and installation structure further includes a lifting ring 7, which is connected to the end of the hanging bar 3 away from the positioning bar 2. In this embodiment, the lifting ring 7 and the hanging bar 3 are fixed by welding. The two ends of the support member 4 extend into two adjacent lifting rings 7 respectively and are connected to the lifting rings 7. The lifting ring 7 can be used to connect the support member 4 more stably, so that the lowering of the steel cage 1 is more stable.
[0038] In some embodiments, the support member 4 is fixed to the lifting ring 7 by welding. In this embodiment, the support member 4 is fixed to the lifting ring 7 by spot welding. The support member 4 is fixed to the lifting ring 7, which can more stably support the steel cage 1 and prevent the displacement of the support member 4, so that the support member 4 can better support the lifting ring 7 and abut against the steel casing 5.
[0039] Reference Figure 3 In some embodiments, the steel cage positioning and installation structure also includes a fixing member 8. A mounting hole 9 is opened near both ends of the support member 4 in the length direction. The fixing member 8 is fixed to a preset foundation through the mounting hole 9. The preset foundation in this embodiment is soil. The fixing member 8 is fixed into the soil. The fixing member 8 abuts against the hole wall of the mounting hole 9. That is, the fixing member 8 is fixed into the soil to limit the support member 4. Fixing the support member 4 can fix the steel cage 1, so that the steel cage 1 can be stably placed in the pile foundation, and the position deviation can be minimized to improve the accuracy of the placement position.
[0040] In some embodiments, the fixing member 8 is a screw rod, which can be conveniently screwed into the soil for fixing, so that the support member 4 can be conveniently fixed.
[0041] The implementation principle of a steel cage positioning and installation structure in an embodiment of the present application is as follows: the steel cage 1 is lowered into the pile foundation by a lifting support rod, so that the steel cage 1 can be stably lowered through the support of the hanging bars 3 and the positioning bars 2, and the lowering verticality of the steel cage 1 is limited by the positioning bars 2 and the hanging bars 3. After lowering, the steel cage 1 is supported on the end face of the steel casing 5 by the support member 4, so that the accuracy of the lowering position of the steel cage 1 is better ensured by the support of the support member 4.
[0042] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.
Claims
1. A steel cage positioning and installation structure, characterized in that: The invention comprises a steel cage (1), at least two positioning bars (2), hanging bars (3), a plurality of support members (4) and a steel casing (5), wherein the positioning bars (2) are staggeredly installed at one end of the steel cage (1), one positioning bar (2) corresponds to two hanging bars (3), the hanging bars (3) are respectively installed at positions close to both ends of the positioning bar (2) in the length direction, the two ends of the support member (4) are respectively connected to two adjacent hanging bars (3), and the length of the support member (4) is longer than the diameter of the steel casing (5).
2. A steel cage positioning and installation structure according to claim 1, characterized in that: It also comprises a shoveling piece (6), the shoveling piece (6) being connected to a position of the positioning rib (2) close to the length direction and facing in the opposite direction of the suspension rib (3).
3. A steel cage positioning and installation structure according to claim 2, characterized in that: The shoveling piece (6) is in a triangular pyramid structure, with its apex facing away from the positioning rib (2).
4. A steel cage positioning and installation structure according to claim 2, characterized in that: One positioning rib (2) corresponds to at least two shoveling pieces (6), which are arranged at intervals at positions close to both ends of the positioning rib (2) in the length direction.
5. A steel cage positioning and installation structure according to claim 1, characterized in that: It also includes a lifting ring (7), the lifting ring (7) being connected to the end of the lifting bar (3) away from the positioning bar (2), and the two ends of the supporting member (4) respectively extend into two adjacent lifting rings (7) and are connected to the lifting rings (7).
6. A steel cage positioning and installation structure according to claim 5, characterized in that: The support member (4) and the lifting ring (7) are fixed by welding.
7. A steel cage positioning and installation structure according to claim 1, characterized in that: It also comprises a fixing member (8), and mounting holes (9) are provided at positions close to both ends in the length direction of the support member (4), and the fixing member (8) is fixed to a preset foundation through the mounting holes (9), and the fixing member (8) abuts against the hole wall of the mounting hole (9).
8. A steel cage positioning and installation structure according to claim 7, characterized in that: The fixing member (8) is a screw.