Existing concrete retaining wall anchor rod guide hole construction platform

By installing curved slope protection and tilt adjustment components on the concrete retaining wall, combined with a sliding winch, the problems of insufficient construction quality and safety in the construction of anchor bolt pilot holes in existing concrete retaining walls were solved, and efficient and safe anchor bolt hole drilling was achieved.

CN223482246UActive Publication Date: 2025-10-28HANGZHOU JIANGRUN TECH LIMITED +1
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Patent Information

Application Number
CN202520015347.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-03
Publication Date
2025-10-28
Estimated Expiration
2035-01-03

AI Technical Summary

Technical Problem

Existing technologies for anchor bolt drilling in concrete retaining walls suffer from low construction quality and efficiency, as well as insufficient construction safety.

Method used

A construction platform was designed, comprising a concrete retaining wall, an anchor bolt hole drilling platform, a buffer ring, a winch, an angle-adjusting circular plate, and an angle-adjusting square plate. An arc-shaped slope protection is used to prevent wear on the hoisting ropes, a sliding winch improves the platform's flexibility, and the angle-adjusting components ensure the accuracy of anchor bolt hole drilling.

Benefits of technology

It improved the construction quality and safety of anchor bolt hole drilling, enhanced the operational flexibility and efficiency of the construction platform, and ensured the accuracy of the anchor bolt hole drilling angle.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223482246U_ABST
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Abstract

The utility model relates to an anchor rod guide hole construction platform of an existing concrete retaining wall. A rail is arranged on the top face of the concrete retaining wall, and a winch is arranged on the rail in a sliding mode. The anchor rod guide hole construction platform is hung on the side face of the concrete retaining wall through the winch, and the dip angle adjusting assembly is arranged on the anchor rod guide hole construction platform. The concrete retaining wall has the advantages that the arc-shaped protection slope is arranged on the concrete retaining wall, the lifting rope is prevented from being abraded in the lifting process, then the anchor rod hole guiding operation platform is installed, and the construction quality and the construction safety of anchor rod hole drilling are improved; the dip angle adjusting plate is adopted according to the dip angle requirement of anchor rod hole drilling, and the dip angle accuracy during anchor rod hole drilling is improved; and the sliding winch is adopted for moving the anchor rod hole guiding operation platform up and down and left and right, so that the operation flexibility of the construction platform is improved, and the construction efficiency of drilling the anchor rod hole is further improved.
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Description

Technical Field

[0001] This utility model relates to the field of anchor installation for concrete retaining walls, and in particular includes an existing concrete retaining wall anchor hole construction platform. Background Technology

[0002] With the acceleration of urbanization and the continuous increase in traffic flow, the capacity of existing roads is gradually failing to meet the demands of modern transportation. To improve road capacity and safety, road widening and reconstruction are necessary. The interface between the old and new roadbeds is a critical part of roadbed widening projects. To ensure a tight connection and coordinated operation between the old and new roadbeds, anchor bolts need to be installed on the existing concrete retaining walls to improve the integrity of the existing roadbed and the newly widened roadbed.

[0003] Anchor bolt installation platforms are essential infrastructure for construction operations, providing a stable and safe working environment for workers. In complex construction sites, these platforms overcome site limitations, ensuring smooth construction progress. Furthermore, they improve construction efficiency and quality while reducing risks.

[0004] In view of this, and in response to a series of problems existing in the construction of anchor bolt pre-holes in existing concrete retaining walls, there is an urgent need to invent a simple and effective construction platform for anchor bolt pre-holes in existing concrete retaining walls, so as to effectively improve the construction quality and efficiency of anchor bolt hole drilling, thereby improving the engineering quality and construction safety of roadbed widening construction. Utility Model Content

[0005] The purpose of this utility model is to overcome the shortcomings of the existing technology and provide a construction platform for anchor bolt pre-holes in existing concrete retaining walls.

[0006] This existing concrete retaining wall anchor hole construction platform includes a concrete retaining wall, an anchor hole construction platform, a buffer ring, a winch, an angle adjustment circular plate and an angle adjustment square plate. A track is set on the top surface of the concrete retaining wall, and a winch is slidably mounted on the track. The winch suspends the anchor hole construction platform on the side of the concrete retaining wall, and an angle adjustment component is set on the anchor hole construction platform.

[0007] The tilt adjustment assembly is provided with a borehole plate, a tilt adjustment square plate and a tilt adjustment circular plate in sequence along the direction away from the concrete retaining wall, and a telescopic column is provided at the bottom of the tilt adjustment circular plate.

[0008] Preferably, the concrete retaining wall is provided with an arc-shaped slope, the winch track is located at the rear of the arc-shaped slope, the track is provided with a winch limiting groove, the winch is installed in the winch limiting groove, the bottom of the winch limiting groove is provided with a sliding base, the side of the track away from the anchor bolt hole construction platform is provided with an anchoring ring, the rear of the anchoring ring is connected with a rear tie rod, the end of the rear tie rod is provided with a fixing ring, the fixing ring is set on the concrete retaining wall, and the bottom of the track is provided with an anchor bar.

[0009] Preferably, a telescopic rope is installed on the winch, a guardrail is installed on the anchor bolt hole construction platform, a base is installed under the guardrail, a pull ring is installed on the top surface of the guardrail, a lifting rope is installed on the pull ring, a buffer pull ring is installed on the top surface of the lifting rope, and the buffer pull ring is connected to the telescopic rope.

[0010] Preferably, the anchor bolt drilling platform is equipped with an angle adjustment assembly on its base. The assembly has a drill plate at the front, a column below the drill plate, an angle adjustment square plate at the rear, a base plate below the square plate, square plate limiting plates on both sides of the base plate, an anti-slip plate on the top surface of the square plate, a supporting steel section at the bottom, a stiffening plate at the rear of the supporting steel section, a telescopic column at the rear, an angle adjustment circular plate on the top surface of the telescopic column, a limiting plate on the outer side of the angle adjustment circular plate, and an anti-slip plate on the top surface, for placing the anchor bolt drilling machinery.

[0011] The beneficial effects of this utility model are:

[0012] 1) This utility model sets up an arc-shaped slope protection on the concrete retaining wall to prevent the hoisting rope from being worn during lifting and lowering. Then, an anchor bolt hole drilling operation platform is installed, which improves the construction quality and construction safety of anchor bolt hole drilling.

[0013] 2) This utility model adopts an inclination adjustment plate to improve the accuracy of the inclination angle when drilling anchor bolt holes, in order to meet the inclination angle requirements of anchor bolt hole drilling.

[0014] 3) This utility model uses a sliding winch to move the anchor bolt hole drilling platform up, down, left, and right, which improves the flexibility of the construction platform operation and further improves the construction efficiency of anchor bolt hole drilling. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of the existing concrete retaining wall anchor bolt pre-hole construction platform of this utility model;

[0016] Figure 2 yes Figure 1 Schematic diagram of the structure of region A in the middle;

[0017] Figure 3 This is a schematic diagram of the top surface of the concrete retaining wall;

[0018] Figure 4 It is a 3D structural diagram of the track section on the concrete retaining wall;

[0019] Figure 5 This is a 3D structural diagram of the anchor bolt pre-hole construction platform;

[0020] Figure 6 This is a schematic diagram of the tilt adjustment component.

[0021] Explanation of reference numerals in the attached drawings: 1. Concrete retaining wall 2. Anchor bolt pilot hole construction platform 3. Base 4. Guardrail 5. Buffer ring 6. Lifting rope 7. Anchor bolt hole 8. Track 9. Anchor ring 10. Winch limiting groove 11. Retaining wall curved slope 12. Anchor bar 13. Sliding base 14. Telescopic rope 15. Winch 16. Rear tie rod 17. Fixing ring 18. Telescopic column 19. Inclination adjustment circular plate 20. Anti-slip plate 21. Square plate limiting plate 22. Pilot hole plate 23. Inclination adjustment square plate 24. Supporting steel 25. Stiffening plate 26. Pull ring. Detailed Implementation

[0022] The present invention will be further described below with reference to embodiments. The description of the embodiments below is only for the purpose of helping to understand the present invention. It should be noted that, for those skilled in the art, several modifications can be made to the present invention without departing from the principle of the present invention, and these improvements and modifications also fall within the protection scope of the claims of the present invention.

[0023] As an example, Figures 1 to 6 As shown, this existing concrete retaining wall anchor bolt drilling platform includes a concrete retaining wall 1, an anchor bolt drilling platform 2, a buffer ring 5, a winch 15, an angle-adjusting circular plate 19, and an angle-adjusting square plate 23. A track 8 is installed on the top surface of the concrete retaining wall 1, and the winch 15 is slidably mounted on the track 8. An arc-shaped slope 11 is provided on the concrete retaining wall 1, and the winch 15 track 8 is located at the rear. The anchor bolt drilling platform 2 is located below the winch, and an angle-adjusting component is installed on the anchor bolt drilling platform 2. The winch 15 suspends the anchor bolt drilling platform 2 on the side of the concrete retaining wall 1, and the angle-adjusting component is installed on the anchor bolt drilling platform 2.

[0024] like Figure 2 As shown, the tilt adjustment assembly is provided with a perforated plate 22, a tilt adjustment square plate 23 and a tilt adjustment circular plate 19 in sequence along the direction away from the concrete retaining wall 1, and a telescopic column 18 is provided at the bottom of the tilt adjustment circular plate 19.

[0025] like Figure 3As shown, the concrete retaining wall 1 is provided with an arc-shaped slope 11 to prevent the hoisting rope 6 from being worn during lifting. The winch 15 track 8 is located at the rear of the arc-shaped slope 11. The track 8 is provided with a winch limiting groove 10. The winch 15 is installed in the winch limiting groove 10. The bottom of the winch limiting groove 10 is provided with a sliding base 13. An anchoring ring 9 is provided on the side of the track 8 away from the anchor bolt hole construction platform 2. The rear of the anchoring ring 9 is connected to a rear tie rod 16. The end of the rear tie rod 16 is provided with a fixing ring 17. The fixing ring 17 is installed on the concrete retaining wall 1. An anchoring bar 12 is provided at the bottom of the track 8.

[0026] like Figure 4 As shown, a telescopic rope 14 is installed on the winch 15, a guardrail 4 is installed on the anchor bolt hole construction platform 2, a base 3 is installed under the guardrail 4, a pull ring 26 is installed on the top surface of the guardrail 4, a lifting rope 6 is installed on the pull ring 26, a buffer pull ring 5 is installed on the top surface of the lifting rope 6, and the buffer pull ring 5 is connected to the telescopic rope 14.

[0027] like Figure 5 As shown, the anchor bolt drilling platform 2 has a tilt adjustment assembly on its base 3. The tilt adjustment assembly has a drill plate 22 at the front, a column at the bottom, a tilt adjustment square plate 23 at the rear, a base plate at the bottom, square plate limiting plates 21 on both sides, an anti-slip plate 20 on the top surface, a supporting steel 24 at the bottom, a stiffening plate 25 at the rear, a telescopic column 18 at the rear, a tilt adjustment circular plate 19 on the top surface, a limiting plate on the outer side of the tilt adjustment circular plate 19, and an anti-slip plate on the top surface for placing the anchor bolt drilling machinery.

[0028] The various embodiments in this specification are described in a progressive manner, with each embodiment focusing on the differences from other embodiments. The same or similar parts between the various embodiments can be referred to each other.

Claims

1. A construction platform for anchor bolt pre-holes in existing concrete retaining walls, characterized in that, The system includes a concrete retaining wall, an anchor bolt hole construction platform, a buffer ring, a winch, an angle-adjusting circular plate, and an angle-adjusting square plate. A track is set on the top surface of the concrete retaining wall, and a winch is slidably mounted on the track. The winch suspends the anchor bolt hole construction platform on the side of the concrete retaining wall, and an angle-adjusting component is set on the anchor bolt hole construction platform. The tilt adjustment assembly is provided with a borehole plate, a tilt adjustment square plate and a tilt adjustment circular plate in sequence along the direction away from the concrete retaining wall, and a telescopic column is provided at the bottom of the tilt adjustment circular plate.

2. The existing concrete retaining wall anchor bolt pre-hole construction platform according to claim 1, characterized in that, The concrete retaining wall is provided with an arc-shaped slope. The winch track is located at the rear of the arc-shaped slope. A winch limiting groove is provided on the track. The winch is installed in the winch limiting groove. A sliding base is provided at the bottom of the winch limiting groove. An anchoring ring is provided on the side of the track away from the anchor bolt hole construction platform. A rear tie rod is connected to the rear of the anchoring ring. A fixing ring is provided at the end of the rear tie rod. The fixing ring is set on the concrete retaining wall. Anchor bars are provided at the bottom of the track.

3. The existing concrete retaining wall anchor bolt pre-hole construction platform according to claim 1, characterized in that, A telescopic rope is installed on the winch, a guardrail is installed on the anchor bolt hole construction platform, a base is installed under the guardrail, a pull ring is installed on the top surface of the guardrail, a lifting rope is installed on the pull ring, a buffer pull ring is installed on the top surface of the lifting rope, and the buffer pull ring is connected to the telescopic rope.

4. The existing concrete retaining wall anchor bolt pre-hole construction platform according to claim 1, characterized in that, The anchor bolt drilling platform is equipped with an angle adjustment assembly on its base. The assembly has a drill plate at the front, a column below it, and an angle adjustment square plate at the rear. A base plate is located below the square plate, with square plate limiting plates on both sides. An anti-slip plate is installed on the top surface of the square plate, and supporting steel is installed at the bottom. A stiffening plate is installed at the rear of the supporting steel, and a telescopic column is installed at the rear. An angle adjustment circular plate is installed on the top surface of the telescopic column, with limiting plates on the outer side and an anti-slip plate on the top surface. This assembly is used to place the anchor bolt drilling machinery.