Pier top anchoring structure without embedded part and lifting construction device of pier top anchoring structure

The embedded parts-free anchoring structure of the anchoring square tube bracket and the snap-on assembly solves the problems of complicated pre-embedded parts process and high cost in high pier construction, realizes fast anchoring without embedded parts, simplifies the process, reduces costs, and improves construction efficiency and economic benefits.

CN120625488APending Publication Date: 2025-09-12POLY CHANGDA ENGINEERING CO LTD
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Patent Information

Application Number
CN202510778216.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-11
Publication Date
2025-09-12

AI Technical Summary

Technical Problem

In the existing technology, during the construction of high pier cap beams, the method of fixing with embedded parts and rebar is complicated, costly and may affect the pier column structure. It is necessary to design a flexible, simple and low-cost anchoring structure without embedded parts on the pier top.

Method used

Anchoring square tube brackets and anchoring clip components are used, including telescopic clips and movable clips. The telescopic clips are used to tighten the pier column steel bars, and the movable clips are locked with reverse pressure to achieve rapid anchoring without embedded parts. Combined with the load-bearing beam and lifting power module, a lifting construction device is formed.

Benefits of technology

It realizes fast anchoring and fixing without embedded parts, simplifies the working process, does not damage the pier column structure, is easy to operate, and has low cost. It is suitable for pier top lifting construction and improves construction efficiency and economic benefits.

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Abstract

The invention discloses a pier top anchoring structure without embedded parts. The pier top anchoring structure comprises an anchoring square pipe support and a plurality of anchoring buckle assemblies. Buckle assembly holes are formed in the anchoring square tube support, and the anchoring buckle assemblies are installed on the corresponding buckle assembly holes respectively; the anchoring buckle assembly comprises a telescopic buckle assembly and a movable buckle assembly; wherein the telescopic buckle assembly is telescopically arranged on the buckle assembly hole and used for abutting against a pier column steel bar, and the telescopic buckle assembly comprises a telescopic buckle inserted in the buckle assembly hole and a first fastener for limiting and fixing the telescopic buckle; the movable buckle assembly is used for being fastened to a pier column steel bar and can be in locking fit with the telescopic buckle. By means of the mode that the telescopic buckles abut against the top pier column steel bars and the movable buckle assemblies are reversely pressed and tightly sleeve and lock the pier column steel bars, the embedded-part-free rapid anchoring and fixing effect on the top of the pier column is achieved, and the embedded-part-free rapid anchoring and fixing device is suitable for pier top lifting construction devices and other devices needing to be temporarily installed and fixed to the top of the pier column for auxiliary construction; after construction is completed, the device can be quickly disassembled and reused.
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Description

Technical Field

[0001] The present invention relates to the technical field of cap beam construction, in particular to a pier top anchoring structure without embedded parts and a lifting construction device thereof. Background Art

[0002] With the development of society, road and bridge projects, as fundamental infrastructure projects, are an essential component of urban transportation networks. Highway bridges and viaducts often rely on piers for support. Specifically, the loads from the bridge deck and other structures are transferred to the piers via cap beams. To improve construction efficiency and reduce overhead work time during the current cap beam construction process for high piers, a comprehensive cap beam support construction process has emerged. This involves hoisting the cap beam support as a whole after ground assembly, lowering it for removal, and adjusting its operation. This can be achieved by hoisting the cap beam support as a whole using a lifting device installed on the pier top. This comprehensive hoisting process relies on the lifting device at the pier top, posing a technical challenge that must be addressed: effectively and securely securing the lifting device. Prior art methods typically involve pre-installed embedded parts during the pier casting process, and securing the lifting device using a compatible mounting and fastening structure on the lifting device. This method of using pre-installed embedded parts and anchoring is not only cumbersome and costly, but can also negatively impact the pier structure. Therefore, further improvements and optimization are needed to design a more flexible, concise, and cost-effective anchoring structure for the pier top without embedded parts. Summary of the Invention

[0003] In view of the above problems, the present invention provides a pier top anchoring structure without embedded parts, comprising an anchoring square tube bracket and a plurality of anchoring buckle assemblies;

[0004] The anchoring square tube bracket is provided with a plurality of groups of buckle assembly holes, and the plurality of groups of anchoring buckle assemblies are respectively installed on the corresponding buckle assembly holes;

[0005] The anchoring buckle assembly includes a telescopic buckle assembly and a movable buckle assembly; wherein, the telescopic buckle assembly can be telescopically arranged on the buckle assembly hole for tightening the pier column steel bar, including a telescopic buckle inserted into the buckle assembly hole and a first fastener for restricting and fixing the telescopic buckle; the movable buckle assembly is used to fasten to the pier column steel bar and can form a locking fit with the telescopic buckle.

[0006] As a further explanation of the present invention, the telescopic buckle includes an inserting rod portion inserted into the buckle assembly hole and a first locking portion for tightening the pier column steel bar. The movable buckle assembly includes a steel bar sleeve, an movable buckle and a second fastener. The movable buckle has a second locking portion that can form a locking fit with the first locking portion; the movable buckle assembly is sleeved on the pier column steel bar and fastened by the second fastener.

[0007] Furthermore, the telescopic buckle has two inserting rod parts to form a double T-shaped structure.

[0008] Furthermore, the second locking portion is adjustably and movably arranged on the movable buckle.

[0009] Furthermore, the second fastener is a fastening bolt, and the steel sleeve is correspondingly provided with a bolt fastening hole matching the fastening bolt.

[0010] Furthermore, the steel bar sleeve and the movable buckle are integrally formed or have a separate structure.

[0011] Furthermore, the anchoring square tube bracket includes a plurality of anchoring square tubes, the plurality of anchoring square tubes are interconnected to form a polygonal leg base, and the snap assembly hole is provided on each of the anchoring square tubes.

[0012] Furthermore, a group of limiting holes is provided on the anchoring square tube, and at least a corresponding group of limiting holes is provided on the insertion rod portion of the telescopic buckle. The first fastener is inserted into the limiting holes to limit and lock the telescopic buckle.

[0013] On the other hand, the present invention also provides a lifting construction device using the above-mentioned pier top non-embedded anchoring structure, which specifically includes the above-mentioned pier top non-embedded anchoring structure, a load-bearing beam and a lifting power module. The load-bearing beam is arranged at the top of the anchoring square tube bracket, and the lifting power module is arranged at both ends of the load-bearing beam. The lifting construction device is installed and fixed on the top of the pier column through the pier top non-embedded anchoring structure for lifting construction.

[0014] Furthermore, a sliding track is provided on the load-bearing beam, and the lifting power module can be slidably arranged on the sliding track, and the fixed position of the lifting power module on the load-bearing beam is adjusted by the sliding track.

[0015] Beneficial effects of the present invention:

[0016] The present invention fully utilizes the structural characteristics of the top of the pier column by telescopic clips, and the movable clip assembly counter-presses and tightens the pier column steel bars, does not require embedded parts, and the process is simpler, without damaging the pier column structure, and can achieve a quick anchoring and fixing effect without embedded parts on the top of the pier column. It can be applied to devices and equipment such as pier top lifting construction devices that need to be temporarily installed and fixed to the top of the pier column for auxiliary construction. After the construction is completed, it can be quickly disassembled and reused. It has many advantages such as simple operation, stable anchoring, and low cost, and has more significant economic benefits for construction companies. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1This is a schematic diagram of the anchoring structure of the pier top without embedded parts according to an embodiment of the present invention;

[0018] Figure 2 This is a diagram illustrating a telescopic buckle structure according to an embodiment of the present invention;

[0019] Figure 3 This is a diagram illustrating the structure of the movable buckle according to an embodiment of the present invention;

[0020] Figure 4 This is a diagram illustrating the structure of a steel sleeve according to an embodiment of the present invention;

[0021] Figure 5 Schematic diagram of the anchor structure without embedded parts on the pier top and the pier column reinforcement fastening according to an embodiment of the present invention;

[0022] Figure 6 It is a diagram showing the overall structure of the lifting construction device according to an embodiment of the present invention.

[0023] Figure numerals: anchoring square tube bracket 1, anchoring square tube 101, snap assembly hole 2, pier 3, pier steel bar 301, telescopic snap 4, inserted rod part 401, first locking part 402, first fastener 5, steel bar sleeve 6, movable snap 7, second locking part 701, second fastener 8, limiting hole 9, load-bearing beam 10, lifting power module 11, sliding rail 12. DETAILED DESCRIPTION

[0024] Example:

[0025] The following is a detailed description of the embodiments of the present invention with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments.

[0026] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as limiting the present invention.

[0027] As attached Figure 1-6As shown, a pier top non-embedded anchoring structure of this embodiment includes an anchoring square tube bracket and several groups of anchoring clip assemblies; several groups of clip assembly holes 2 are opened on the anchoring square tube bracket 1, and the several groups of anchoring clip assemblies are respectively installed on the corresponding clip assembly holes; the anchoring clip assembly includes a telescopic clip assembly and a movable clip assembly; wherein, the telescopic clip assembly can be telescopically arranged on the clip assembly hole for tightening the pier column steel bar 301, including a telescopic clip 4 inserted on the clip assembly hole and a first fastener 5 for limiting and fixing the telescopic clip; the movable clip assembly is used to fasten to the pier column steel bar and can form a locking fit with the telescopic clip. By using the telescopic clip to press against the top pier column steel bars, the movable clip assembly counter-presses and tightens the pier column steel bars, making full use of the structural characteristics of the pier column top, without the need for embedded parts, the process is simpler, and there is no damage to the pier column structure. It can achieve a fast anchoring and fixing effect without embedded parts on the pier column top, and can be applied to devices and equipment such as pier top lifting construction equipment that need to be temporarily installed and fixed to the pier column top for auxiliary construction. After the construction is completed, it can be quickly disassembled and reused. It has many advantages such as simple operation, stable anchoring, and low cost, and has more significant economic benefits for construction companies.

[0028] For details, see the attached Figure 2 As shown, in this embodiment, the telescopic buckle 4 includes an inserting rod portion 401 inserted into the buckle assembly hole and a first locking portion 402 that tightens the pier column steel bar. The movable buckle assembly includes a steel bar sleeve 6, an movable buckle 7, and a second fastener 8. The movable buckle has a second locking portion 701 that can form a locking fit with the first locking portion. The movable buckle assembly is sleeved on the pier column steel bar and fastened by the second fastener. Based on this structural setting, the telescopic buckle 4 is first inserted into the buckle assembly hole 2 for pre-installation and fixation. When assembly is required, it is hoisted together with the anchoring square tube bracket 1 and placed in the pier column steel bar 301 circle at the top of the pier column. After adjusting it into place, the first locking portion 402 is tightened against the inner side of the pier column steel bar 301. Then, the steel bar sleeve 6 is used to cover the appropriate pier column steel bar 301 and the second locking portion 701 of the movable buckle 7 is locked with the first locking portion 402, so as to achieve the effect of anchoring the anchoring square tube bracket and the pier column steel bar 301 to each other.

[0029] As a preferred embodiment, Figure 1 As shown, the telescopic buckle in this embodiment has two inserting rods forming a double T-shaped structure. The double T-shaped design of the telescopic buckle can increase the contact area with the anchoring square tube 101 and the stability of the mutual connection, further improving the anchoring strength. Moreover, the double T-shaped structure of the telescopic buckle can evenly disperse the force when subjected to stress, avoiding local stress concentration, thereby extending the service life of the anchoring structure.

[0030] As another possible implementation, in some embodiments, the second locking portion is adjustable and movable on the movable buckle. For example, a slot can be provided on the movable buckle 7, and the second locking portion is positioned within the slot and secured by bolts. Adjusting the position of the second locking portion improves flexibility in actual application, allowing adjustments to be made based on actual assembly conditions to ensure a tight fit between the movable buckle assembly and the first locking portion of the telescopic buckle, thereby ensuring optimal anchoring.

[0031] As attached Figure 4 As shown, in this embodiment, the second fastener is a fastening bolt, and the steel sleeve is provided with a bolt fastening hole that matches the fastening bolt. The steel sleeve can be securely fixed to the pier column steel bar 301 via the fastening bolt, thereby ensuring a tight connection between the movable clip assembly and the pier column steel bar. The use of the fastening bolt is not only convenient to operate but also provides sufficient fastening force, ensuring the stability of the anchor structure during construction.

[0032] It is easy to understand that the steel sleeve and the movable buckle can be made in one piece or in a split structure. The one-piece structure has higher strength and stability, reduces weak links in the connection, and is suitable for construction scenarios with high anchoring strength requirements. The split structure is easy to process and assemble, and the assembly and coordination of the steel sleeve and the movable buckle can be flexibly adjusted according to actual needs, and is suitable for a variety of different construction environments and steel bar specifications.

[0033] As attached Figure 6 As shown, in this embodiment, the anchoring square tube bracket comprises several anchoring square tubes 101, which are interconnected to form a polygonal leg base. Clip-on mounting holes are provided on each of the anchoring square tubes. The polygonal leg base design provides excellent support and stability, ensuring that the anchoring square tube bracket can withstand heavy loads during construction. Furthermore, the provision of clip-on mounting holes facilitates the installation of the anchor clip assembly on the anchoring square tube, improving the assembly efficiency of the anchoring structure.

[0034] As a feasible implementation method, Figure 2 As shown, in this embodiment, the anchoring square tube is provided with a set of limiting holes 9, and the insertion rod portion of the telescopic buckle is provided with at least one corresponding set of limiting holes. The first fastener is inserted into these limiting holes to limit and lock the telescopic buckle. The limit and locking design ensures that the telescopic buckle is firmly fixed to the anchoring square tube after being adjusted to the appropriate position, preventing displacement or loosening due to external forces during construction, thereby ensuring the stability and reliability of the anchoring structure.

[0035] On the other hand, the present invention also provides a lifting construction device using the above-mentioned pier top non-embedded anchoring structure, specifically comprising the above-mentioned pier top non-embedded anchoring structure, a load-bearing beam 10 and a lifting power module 11, wherein the load-bearing beam is arranged on the top of the anchoring square tube bracket, and the lifting power module is arranged at both ends of the load-bearing beam. The lifting construction device is installed and fixed on the top of the pier column through the pier top non-embedded anchoring structure for lifting construction. The design of the lifting construction device can effectively utilize the space on the top of the pier column, realize the rapid installation and disassembly of construction equipment, and improve construction efficiency.

[0036] As a preferred embodiment, Figure 6 As shown, in this embodiment, a sliding track 12 is provided on the load-bearing beam, and the lifting power module can be slidably set on the sliding track. The fixed position of the lifting power module on the load-bearing beam is adjusted by the sliding track. The position can be flexibly adjusted according to construction requirements, thereby meeting different construction requirements. This design not only improves the flexibility of construction, but also reduces the equipment adjustment time during construction, further improving construction efficiency.

[0037] The above description is merely an explanation of the preferred embodiments of the present invention and should not be construed as limiting the claims. The present invention is not limited to the above embodiments, and variations in the specific structure are permitted. In short, all variations made within the scope of the independent claims of the present invention are also within the scope of protection of the present invention.

Claims

1. A pier top anchoring structure without embedded parts, characterized by: It includes an anchoring square tube bracket and several groups of anchoring clip assemblies; The anchoring square tube bracket is provided with a plurality of groups of buckle assembly holes, and the plurality of groups of anchoring buckle assemblies are respectively installed on the corresponding buckle assembly holes; The anchoring buckle assembly includes a telescopic buckle assembly and a movable buckle assembly; wherein, the telescopic buckle assembly can be telescopically arranged on the buckle assembly hole for tightening the pier column steel bar, including a telescopic buckle inserted into the buckle assembly hole and a first fastener for restricting and fixing the telescopic buckle; the movable buckle assembly is used to fasten to the pier column steel bar and can form a locking fit with the telescopic buckle.

2. The pier top anchoring structure without embedded parts according to claim 1, characterized in that: The telescopic buckle includes an inserting rod portion inserted into the buckle assembly hole and a first locking portion that tightens the pier column steel bar. The movable buckle assembly includes a steel bar sleeve, an movable buckle and a second fastener. The movable buckle has a second locking portion that can form a locking fit with the first locking portion. The movable buckle assembly is sleeved on the pier column steel bar and fastened by the second fastener.

3. The pier top anchoring structure without embedded parts according to claim 2, characterized in that: The telescopic buckle has two inserting rod parts to form a double T-shaped structure.

4. The pier top anchoring structure without embedded parts according to claim 2, characterized in that: The second locking portion is adjustably and movably arranged on the movable buckle.

5. The pier top anchoring structure without embedded parts according to claim 2, characterized in that: The second fastener is a fastening bolt, and the steel bar sleeve is correspondingly provided with a bolt fastening hole matching the fastening bolt.

6. The pier top anchoring structure without embedded parts according to claim 1, characterized in that: The steel bar sleeve and the movable buckle are integrally formed or have a separate structure.

7. The pier top anchoring structure without embedded parts according to claim 1, characterized in that: The anchoring square tube bracket includes a plurality of anchoring square tubes, and the plurality of anchoring square tubes are interconnected to form a polygonal leg base, and the snap assembly hole is provided on each of the anchoring square tubes.

8. The pier top anchoring structure without embedded parts according to claim 7, characterized in that: A group of limiting holes is provided on the anchoring square tube, and at least a corresponding group of limiting holes is provided on the insertion rod portion of the telescopic buckle. The first fastener is inserted into the limiting holes to limit and lock the telescopic buckle.

9. A lifting construction device, characterized in that: It comprises the pier top non-embedded anchoring structure, load-bearing beam and lifting power module as described in any one of claims 1-8, the load-bearing beam is arranged on the top of the anchoring square tube bracket, and the lifting power module is arranged at both ends of the load-bearing beam, and the lifting construction device is installed and fixed on the top of the pier column through the pier top non-embedded anchoring structure for lifting construction.

10. The lifting construction device according to claim 9, characterized in that: The load-bearing beam is provided with a sliding track, and the lifting power module can be slidably arranged on the sliding track, and the fixed position of the lifting power module on the load-bearing beam is adjusted by the sliding track.