Vertical guide structure for lowering pile foundation reinforcement cage frame
By adopting a vertical guide structure during the deposition of pile foundation steel cages, including bent and welded guide steel bars and fixing mechanisms, the problem of difficult to align the pile foundation pit when the steel cage is lowered is solved, and the accurate deposition of the steel cages and the safety of construction personnel is achieved.
Patent Information
- Application Number
- CN202421261294.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-04
- Publication Date
- 2025-04-11
- Estimated Expiration
- 2034-06-04
AI Technical Summary
During the deposition process, existing pile foundation steel cages are prone to difficulty in aligning the pile foundation pit due to inertia swing, and require manual restraint on the ground, which leads to inconvenient installation and dangerous to construction personnel.
A vertical guide structure is adopted that facilitates the deposition of pile-based steel cages, including guide steel bars and fixing mechanisms. The guide steel bars are made by bending and welding nuts, and the connecting rod is fixed by threads. Triangles are installed on both sides of the connecting rods. The ground nails penetrate the tripod to fix the guide steel bars, forming a trumpet-like structure to guide the steel bar cage.
Through this device, the steel cage can accurately slide into the pile foundation pit during the desolation process, avoiding the risk of manual restraint and improving the convenience and safety of installation operation.
Smart Images
Figure CN222745052U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of steel cage assembly, in particular to a vertical guiding structure which is convenient for lowering a pile foundation steel cage framework. Background Art
[0002] The pile foundation reinforcement cage is generally lowered into the pile foundation pit using a crane. During the lowering process, the reinforcement cage is prone to swinging due to inertia and is difficult to align with the pile foundation pit. It is also necessary to tie a traction rope and manually adjust the posture position before it can enter the pit smoothly, which makes the installation and operation of the reinforcement cage inconvenient and dangerous to the personnel assisting the construction on the ground. Therefore, in order to optimize the above problems, we proposed a vertical guide structure that is convenient for lowering the pile foundation reinforcement cage skeleton. Utility Model Content
[0003] The utility model provides a vertical guiding structure for lowering the pile foundation reinforcement cage frame, which solves the problem that the existing reinforcement cage is difficult to align with the pile foundation pit due to inertial swing and requires manual restraint on the ground, resulting in inconvenient installation and operation of the reinforcement cage and danger to ground construction workers.
[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0005] A vertical guiding structure for facilitating the lowering of a pile foundation steel cage skeleton comprises guiding steel bars and a fixing mechanism, wherein the guiding steel bars comprise a first section, a second section and a third section, wherein the first section is arranged horizontally, and the second section and the third section are bent upwards; the fixing mechanism comprises a connecting rod and a tripod, wherein one end of the connecting rod is connected to the end of the first section, and second nuts are arranged on both sides of both ends of the connecting rod, the second nuts are threadedly connected to third nuts, and the third nuts are T-shaped hollow settings, the third nuts penetrate the corners of the tripod and are clamped with the second nuts, and the triangles of the tripod are vertically plugged with ground nails.
[0006] As a preferred technical solution of the utility model, the first section is bent upward 100 degrees relative to the first section, the second section is bent 20 degrees relative to the first section, and the first section, the second section and the third section are coplanar.
[0007] As a preferred technical solution of the utility model, a nut is welded at the end of the first section, and the nut is threadedly connected to the thread at one end of the connecting rod, and the thread is connected to the first nut, and the first nut is tightened with the nut.
[0008] As a preferred technical solution of the utility model, the four second nuts and the two sets of tripods are horizontally symmetrically distributed about the connecting rod, and the tripods are arranged in an isosceles triangle.
[0009] As a preferred technical solution of the utility model, two corners of the tripod connected to the second nut are both provided with first circular holes for sleeve engagement with the third nut, and the remaining corner of the tripod is provided with a second circular hole.
[0010] As a preferred technical solution of the present utility model, the first circular hole matches the outer diameter of the third nut, and the third nut hollow hole and the second circular hole both match the diameter of the ground nail.
[0011] The beneficial effects of the utility model are:
[0012] The device forms guide steel bars by bending and welding nuts to steel bars, and threading them to fix connecting rods. A second nut is welded to the connecting rod to horizontally install tripods on both sides. Ground nails are inserted through the tripod ground to make the guide steel bars stand upright. A trumpet-shaped structure is formed around the pile foundation pit by multiple guide steel bars, replacing the manual auxiliary crane to complete the position limitation and guidance of the lowered steel cage.
[0013] In summary, the device has the advantages of easy availability of materials, simple structure, easy manufacturing, low cost and easy operation. It effectively solves the problem that the existing steel cage is difficult to align with the pile foundation pit due to inertial swing, and requires manual restraint on the ground, resulting in inconvenient installation and operation of the steel cage and danger to ground construction workers. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the matching structure of the utility model and the steel cage.
[0015] Figure 2 It is a structural schematic diagram of the utility model.
[0016] Figure 3 It is a partial structural exploded view of the utility model.
[0017] Numbers in the figure: 1, first section; 101, second section; 102, third section; 103, nut; 2, connecting rod; 201, thread; 202, first nut; 203, second nut; 204, third nut; 3, tripod; 301, first round hole; 302, second round hole; 303, ground nail. DETAILED DESCRIPTION
[0018] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0019] Reference Figure 1-Figure 3 , which facilitates the lowering of the vertical guide structure of the pile foundation reinforcement cage frame, including guide steel bars and fixing mechanisms.
[0020] refer to Figure 1 and Figure 2 The first section 1 is bent upward 100 degrees relative to the first section 1, the second section 101 is bent 20 degrees relative to the first section 1, and the first section 1, the second section 101 and the third section 102 are coplanar, and any bending angle that can meet the downward guidance of the steel cage is not limited to the above-mentioned example bending angle.
[0021] refer to Figure 3 The connection structure between the guide steel bar and the connecting rod 2 is as follows: a nut 103 is welded at the end of the first section 1, and the nut 103 is threadedly connected to a thread 201 at one end of the connecting rod 2, and the thread 201 is connected to a first nut 202, and the first nut 202 is tightened with the nut 103.
[0022] refer to Figure 2 The specific structure of the fixing mechanism is as follows: the four second nuts 203 and the two sets of tripods 3 are horizontally symmetrically distributed about the connecting rod 2, and the tripod 3 is arranged in an isosceles triangle. The two corners where the tripod 3 is connected with the second nuts 203 are provided with a first circular hole 301 which is sleeved with the third nut 204, and the remaining corner of the tripod 3 is provided with a second circular hole 302. The outer diameter of the first circular hole 301 matches that of the third nut 204, and the hollow hole of the third nut 204 and the second circular hole 302 both match the diameter of the ground nail 303.
[0023] The device solves the problem that the existing steel cage is difficult to align with the pile foundation pit due to inertial swing, and requires manual restraint on the ground, which makes the steel cage installation inconvenient and dangerous to ground construction workers. The working principle is: the device makes a guide steel bar by bending and welding a nut 103 to the steel bar, and fixes the connecting rod 2 with a thread 201, and welds a second nut 203 to the connecting rod 2, so that the two sides of the connecting rod 2 are fixedly connected to the tripod 3, and then the ground nails 303 are inserted through the three corners of the tripod 3 and connected to the ground, so that the guide steel bar stands up, referring to Figure 1 A trumpet-shaped guiding structure is formed around the pile foundation pit through multiple such devices, so that the bottom end of the steel cage enters from the wide mouth of the guiding structure and accurately slides into the pile foundation pit under the limiting and guiding action of the guiding steel bars; the specific structure is that the guiding steel bars include a first section 1, a second section 101 and a third section 102, the first section 1 is horizontally arranged, and the second section 101 and the third section 102 are bent upward, and the fixing mechanism includes a connecting rod 2 and a tripod 3, one end of the connecting rod 2 is connected to the end of the first section 1, and second nuts 203 are arranged on both sides of both ends of the connecting rod 2, the second nuts 203 are threadedly connected to the third nuts 204, and the third nuts 204 are T-shaped hollow arrangements, the third nuts 204 pass through the corners of the tripod 3 and are clamped with the second nuts 203, and the triangles of the tripod 3 are vertically plugged with ground nails 303.
[0024] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A vertical guide structure for lowering a pile foundation reinforcement cage frame, comprising guide reinforcements and a fixing mechanism, characterized in that: The guide steel bar comprises a first section (1), a second section (101) and a third section (102), the first section (1) being arranged horizontally, the second section (101) and the third section (102) being bent upwards, the fixing mechanism comprising a connecting rod (2) and a tripod (3), one end of the connecting rod (2) being connected to the end of the first section (1), and second nuts (203) being arranged on both sides of both ends of the connecting rod (2), the second nuts (203) being threadedly connected to third nuts (204), and the third nuts (204) being T-shaped and hollow, the third nuts (204) passing through the corners of the tripod (3) and being clamped with the second nuts (203), and the triangles of the tripod (3) being vertically plugged with ground nails (303).
2. The vertical guide structure for facilitating the lowering of a pile foundation reinforcement cage framework according to claim 1 is characterized in that: The first section (1) is bent upwards 100 degrees relative to the first section (1), the second section (101) is bent 20 degrees relative to the first section (1), and the first section (1), the second section (101) and the third section (102) are coplanar.
3. The vertical guide structure for facilitating the lowering of a pile foundation reinforcement cage framework according to claim 1 is characterized in that: A nut (103) is welded to the end of the first section (1), and the nut (103) is threadedly connected to a thread (201) at one end of the connecting rod (2), and the thread (201) is connected to a first nut (202), and the first nut (202) is tightened with the nut (103).
4. The vertical guide structure for facilitating the lowering of a pile foundation reinforcement cage framework according to claim 1 is characterized in that: The four second nuts (203) and the two sets of tripods (3) are horizontally symmetrically distributed about the connecting rod (2), and the tripods (3) are arranged in the shape of an isosceles triangle.
5. The vertical guide structure for facilitating the lowering of a pile foundation reinforcement cage framework according to claim 4 is characterized in that: The two corners of the tripod (3) connected to the second nut (203) are each provided with a first circular hole (301) for sleeve engagement with the third nut (204), and the remaining corner of the tripod (3) is provided with a second circular hole (302).
6. The vertical guide structure for facilitating the lowering of a pile foundation reinforcement cage framework according to claim 5 is characterized in that: The first circular hole (301) matches the outer diameter of the third nut (204), and the hollow hole of the third nut (204) and the second circular hole (302) both match the diameter of the ground nail (303).