A positioning bracket for anchor cable steel strand and grouting pipe in pile-slab wall
By designing positioning supports for anchor cables and grouting pipes in pile-slab walls, the problem of inaccurate positioning of anchor cables and grouting pipes was solved, enabling rapid and accurate positioning and improving construction efficiency and project quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ROAD & BRIDGE INT CO LTD
- Filing Date
- 2025-08-13
- Publication Date
- 2026-07-17
AI Technical Summary
In the current construction of pile-slab wall anchor cables, the positioning of the anchor cable strands and grouting pipes is inaccurate, resulting in low construction efficiency, high costs, and potential safety hazards.
A positioning bracket for anchor cable steel strands and grouting pipes in pile-slab walls is designed, including a positioning ring, positioning legs, anchor cable steel strand clamps, and grouting pipe clamps. These components enable rapid and accurate positioning of the steel strands and grouting pipes, and locking devices are used to fix them to prevent displacement and bending.
This enables rapid and accurate positioning of steel strands and grouting pipes, reduces human error, improves construction efficiency, and ensures project quality and safety.
Smart Images

Figure CN224514213U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of building construction, specifically to a positioning bracket for a pile-slab wall anchor cable steel strand and grouting pipe. Background Technology
[0002] In the construction of pile-slab wall anchor cables, the accurate positioning of the anchor cable strands and grouting pipes is crucial, affecting both construction safety and results. Existing methods largely rely on manual positioning, which suffers from inaccurate positioning, low efficiency, and high costs. Therefore, there is an urgent need for a device that is simple in structure, easy to use, and provides precise positioning to improve construction efficiency and ensure project quality. Utility Model Content
[0003] This utility model provides a positioning bracket for anchor cable steel strand and grouting pipe for pile-slab walls in order to solve one or more technical problems existing in the prior art.
[0004] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: This utility model provides a positioning bracket for anchor cable strands and grouting pipes in pile-slab walls, including a positioning ring, positioning legs, anchor cable strand clamps, and grouting pipe clamps. Multiple positioning legs are provided, one end of each leg is fixed to the outer peripheral sidewall of the positioning ring, and the other ends of each leg extend in a trumpet shape towards one side of the positioning ring. An anchor cable strand clamps are fixed to the inner sidewall of the positioning ring, and grouting pipe clamps are fixed to the outer sidewall of the positioning ring. The central axes of both the anchor cable strand clamps and the grouting pipe clamps are parallel to the central axis of the positioning ring.
[0005] The beneficial effects of this utility model are: the positioning bracket of this utility model can achieve rapid and accurate positioning of the steel strand and the grouting pipe, reduce human error, and improve construction efficiency. By clamping the anchor cable steel strand and the grouting pipe with anchor cable clamps and grouting pipe clamps, it prevents the grouting pipe and anchor cable steel strand from shifting or bending during construction, and the positioning legs ensure the protective layer thickness of the anchor cable steel strand.
[0006] Based on the above technical solution, the present invention can be further improved as follows.
[0007] Furthermore, both the anchor cable strand clamp and the grouting pipe clamp include a clamp cylinder. A locking port is provided on the side wall of the clamp cylinder. The locking port extends through both end faces of the clamp cylinder in a direction parallel to the axis of the positioning ring. The two sides of the locking port are locked and fixed by locking components.
[0008] The beneficial effect of adopting the above-mentioned further solution is that by opening a locking port on the clamp cylinder, the anchor cable strand and grouting pipe can have a certain outward expansion force when inserted into the clamp cylinder, and then be locked and fixed by the locking device after insertion, which facilitates installation and use.
[0009] Furthermore, a connecting plate is provided on the outer wall of the clamp cylinder of the grouting pipe clamp. The connecting plate is arranged radially corresponding to the locking port of the clamp cylinder of the grouting pipe clamp, and the connecting plate is fixed on the inner ring side wall of the positioning ring.
[0010] The beneficial effect of adopting the above-mentioned further solution is that by setting a connecting plate, it is convenient to connect and fix the clamp cylinder and the positioning ring.
[0011] Furthermore, the clamp cylinder is an elliptical cylinder.
[0012] Furthermore, the two sides of the locking opening extend outward to form two locking edges, which are locked and fixed by the locking member.
[0013] The beneficial effect of adopting the above-mentioned further solution is that by setting two locking edges, it is convenient to install and fix the locking parts.
[0014] Furthermore, the locking component is a bolt and nut assembly.
[0015] Furthermore, the central axis of the positioning ring, the central axis of the anchor cable strand clamp, and the central axis of the grouting pipe clamp are located on the same plane.
[0016] The beneficial effect of adopting the above-mentioned further scheme is that after the anchor cable strands and grouting pipes are installed, they can be located on the same plane, making the arrangement of each pipeline more stable and preventing them from interfering with each other.
[0017] Furthermore, the inner ring sidewall of the positioning ring is provided with two grouting pipe clamps, and the outer ring sidewall of the positioning ring is provided with two anchor cable strand clamps.
[0018] Furthermore, the positioning support legs are provided with four legs.
[0019] Furthermore, the angle between the positioning leg and the central axis of the positioning ring is 10°~45°.
[0020] The beneficial effect of adopting the above-mentioned further solution is that by limiting the angle of the central axis of the positioning leg and the positioning ring, the entire structure becomes more stable and reliable. Attached Figure Description
[0021] Figure 1 This is a three-dimensional structural diagram of the positioning bracket for the anchor cable steel strand and grouting pipe of the pile-slab wall of this utility model; Figure 2This is a schematic diagram of the main structure of the positioning bracket for the anchor cable steel strand and grouting pipe of the pile-slab wall of this utility model; Figure 3 This is a three-dimensional structural diagram of the positioning bracket for the anchor cable steel strand and grouting pipe of the present invention in use.
[0022] The attached diagram lists the components represented by each number as follows: 1. Positioning ring; 2. Positioning leg; 3. Anchor cable strand clamp; 4. Grouting pipe clamp; 5. Locking port; 6. Connecting plate; 7. Locking edge; 8. Bolt and nut assembly; 9. Anchor cable strand; 10. Grouting pipe. Detailed Implementation
[0023] The principles and features of this utility model are described below. The examples given are only for explaining this utility model and are not intended to limit the scope of this utility model.
[0024] Example 1 like Figures 1-3 As shown, this embodiment provides a positioning bracket for anchor cable strands and grouting pipes in a pile-slab wall, including a positioning ring 1, positioning legs 2, anchor cable strand clamps 3, and grouting pipe clamps 4. Multiple positioning legs 2 are provided, with one end of each leg fixed to the outer peripheral sidewall of the positioning ring 1, and the other ends extending in a trumpet shape towards one side of the positioning ring 1. Anchor cable strand clamps 3 are fixed to the inner ring sidewall of the positioning ring 1, and grouting pipe clamps 4 are fixed to the outer ring sidewall of the positioning ring 1. The central axes of both the anchor cable strand clamps 3 and the grouting pipe clamps 4 are parallel to the central axis of the positioning ring 1.
[0025] like Figure 1 and Figure 2 As shown, in a preferred embodiment, the central axis of the positioning ring 1, the central axis of the anchor cable strand clamp 3, and the central axis of the grouting pipe clamp 4 are located on the same plane. After the anchor cable strand and the grouting pipe are installed, they can be located on the same plane, making the arrangement of each pipeline more stable and preventing them from interfering with each other.
[0026] like Figures 1-3 As shown, optionally, two grouting pipe clamps 4 are provided on the inner ring sidewall of the positioning ring 1, and two anchor cable strand clamps 3 are provided on the outer ring sidewall of the positioning ring 1. Specifically, the grouting pipe clamps 4 and the anchor cable strand clamps 3 can be welded to the inner ring sidewall and the outer ring sidewall of the positioning ring 1.
[0027] like Figures 1-3 As shown, optionally, the positioning legs 2 are provided with four legs, which are evenly arranged. Specifically, the positioning legs 2 can be welded and fixed to the positioning ring 1.
[0028] Optionally, the angle between the positioning leg 2 and the central axis of the positioning ring 1 is 10° to 45°. The angle can be selected as 10°, 12°, 14°, 16°, 18°, 20°, 22°, 24°, 26°, 28°, 30°, 32°, 34°, 36°, 38°, 40°, 42°, or 45°. By limiting the angle between the central axes of the positioning leg and the positioning ring, the entire structure becomes more stable and reliable.
[0029] In this embodiment, the positioning ring 1, positioning leg 2, anchor cable strand clamp 3, and grouting pipe clamp 4 are all made of metal, such as stainless steel.
[0030] In this embodiment, the positioning bracket can be used by threading and securing the anchor cable strand 9 through the anchor cable strand clamp 3, and the grouting pipe 10 through and securing it through the grouting pipe clamp 4. Then, it can be locked in place by a locking device.
[0031] The positioning bracket in this embodiment enables rapid and accurate positioning of the steel strand and grouting pipe, reducing human error and improving construction efficiency. The anchor cable steel strand and grouting pipe are clamped together by anchor cable steel strand clamps and grouting pipe clamps to prevent displacement or bending of the grouting pipe and anchor cable steel strand during construction. The positioning legs ensure the protective layer thickness of the anchor cable steel strand.
[0032] Example 2 Based on Example 1, this example provides a preferred structure for the anchor cable strand clamp and the grouting pipe clamp. For example... Figures 1-3 As shown, both the anchor cable strand clamp 3 and the grouting pipe clamp 4 include a clamp cylinder. A locking port 5 is provided on the side wall of the clamp cylinder. The locking port 5 extends through both end faces of the clamp cylinder along a direction parallel to the axis of the positioning ring 1. The two sides of the locking port 5 are locked and fixed by locking components. By providing locking ports on the clamp cylinder, the anchor cable strand and grouting pipe can have a certain outward expansion force when inserted into the clamp cylinder. After insertion, they are locked and fixed by locking components, facilitating installation and use.
[0033] like Figure 1 and Figure 2 As shown, in a preferred embodiment, a connecting plate 6 is provided on the outer wall of the clamp cylinder of the grouting pipe clamp 4. The connecting plate 6 is radially arranged corresponding to the locking port 5 of the clamp cylinder of the grouting pipe clamp 4, and the connecting plate 6 is fixed on the inner ring side wall of the positioning ring 1. By providing the connecting plate, the connection and fixation between the clamp cylinder and the positioning ring are facilitated.
[0034] Further preferred, such as Figure 1 and Figure 2 As shown, the clamp cylinder is an elliptical cylinder, and the major axes of all clamp cylinders are located in the same plane.
[0035] like Figure 1 and Figure 2 As shown, preferably, the two sides of the locking opening 5 extend outward to form two locking edges 7, which are locked and fixed by the locking member. By providing two locking edges, the installation and fixing of the locking member is facilitated.
[0036] Specifically, the locking component is a bolt and nut assembly 8.
[0037] In this embodiment, the positioning bracket allows the anchor cable strand 9 to be threaded through and secured within the anchor cable strand clamp 3, and the grouting pipe 10 to be threaded through and secured within the grouting pipe clamp 4. Then, bolts and nuts are passed through the two locking edges 7 of the clamp cylinder for tightening, causing the clamp cylinder to clamp the grouting pipe 10 and the anchor cable strand 9, preventing them from shifting or bending during construction. The positioning legs ensure the protective layer thickness of the anchor cable strand.
[0038] In the description of this utility model, it should be understood that the terms "center", "inner", "outer", "radial", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0039] In the description of this utility model, "multiple" means at least two, such as two, three, etc., unless otherwise explicitly specified.
[0040] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0041] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.
[0042] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.
[0043] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present invention.
Claims
1. A pile wall anchor cable and grouting pipe positioning support, characterized in that, The system includes a positioning ring, positioning legs, anchor cable strand clamps, and grouting pipe clamps. Multiple positioning legs are provided, with one end fixed to the outer peripheral sidewall of the positioning ring, and the other ends extending in a trumpet shape towards one side of the positioning ring. An anchor cable strand clamps are fixed to the inner sidewall of the positioning ring, and grouting pipe clamps are fixed to the outer sidewall of the positioning ring. The central axes of both the anchor cable strand clamps and the grouting pipe clamps are parallel to the central axis of the positioning ring.
2. The pile wall anchor cable and grouting pipe positioning support according to claim 1, characterized in that, Both the anchor cable steel strand clamp and the grouting pipe clamp include a clamp cylinder. A locking port is provided on the side wall of the clamp cylinder. The locking port extends through both end faces of the clamp cylinder in a direction parallel to the axis of the positioning ring. The two sides of the locking port are locked and fixed by locking components.
3. The pile wall anchor cable and grouting pipe positioning support according to claim 2, characterized in that, A connecting plate is provided on the outer wall of the clamp cylinder of the grouting pipe clamp. The connecting plate is arranged radially corresponding to the locking port of the clamp cylinder of the grouting pipe clamp. The connecting plate is fixed on the inner ring side wall of the positioning ring.
4. The pile wall anchor cable and grouting pipe positioning support according to claim 2, characterized in that, The clamp cylinder is an elliptical cylinder.
5. The pile wall anchor cable and grouting pipe positioning support according to claim 2, characterized in that, The two sides of the locking opening extend outward to form two locking edges, which are locked and fixed by the locking member.
6. The pile wall anchor cable and grouting pipe positioning support according to claim 5, characterized in that, The locking component is a bolt and nut assembly.
7. A positioning bracket for anchor cable steel strand and grouting pipe for pile-slab wall according to any one of claims 1 to 6, characterized in that, The central axis of the positioning ring, the central axis of the anchor cable strand clamp, and the central axis of the grouting pipe clamp are located on the same plane.
8. The pile wall anchorage steel strand and grouting pipe positioning support according to any one of claims 1 to 6, characterized in that, The inner ring sidewall of the positioning ring is provided with two grouting pipe clamps, and the outer ring sidewall of the positioning ring is provided with two anchor cable strand clamps.
9. The pile wall anchorage steel strand and grouting pipe positioning support according to any one of claims 1 to 6, characterized in that, The positioning support legs are provided with four legs.
10. The pile wall anchorage steel strand and grouting pipe positioning support according to any one of claims 1 to 6, characterized in that, The angle between the positioning leg and the central axis of the positioning ring is 10°~45°.