Plain area super-long drilling grouting pile construction structure

By using structural designs such as steel pedestals and guide wheels in the construction of ultra-long bored piles in plain areas, the problems of inconvenient lowering and tilting of the reinforcing cage were solved, and the convenient lowering of the reinforcing cage and horizontal control during the construction process were realized.

CN223660841UActive Publication Date: 2025-12-12CCCC SECOND HIGHWAY ENG CO LTD +1
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Patent Information

Application Number
CN202423184547.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-23
Publication Date
2025-12-12
Estimated Expiration
2034-12-23

AI Technical Summary

Technical Problem

In existing ultra-long bored pile construction in plain areas, the lowering of the steel cage is not convenient and it is prone to tilting.

Method used

The design incorporates a steel pedestal, protective steel plates for the orifices, limit seats, limit plates, fixing bolts, and guide wheels to ensure that the reinforcing cage remains horizontal during lowering and prevents tilting.

Benefits of technology

This facilitates the easy lowering of the rebar cage and maintains its horizontal position during construction, preventing the cage from tilting and improving construction efficiency and quality.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223660841U_ABST
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Abstract

The utility model relates to the technical field of capital construction, in particular to a plain area super-long drilling grouting pile construction structure which comprises a profile steel pedestal, an orifice protection steel plate is arranged on the inner side of the profile steel pedestal, a limiting seat is arranged in the middle of the periphery of the top of the profile steel pedestal, and a through groove is formed in the middle of the limiting seat. A limiting plate is arranged in the through groove, a fixing bolt is arranged at the top of the limiting plate, a wheel frame is arranged at the inner end of the limiting plate, a guide wheel is installed on the inner side of the wheel frame, a threaded rod is arranged at the corner of the bottom of the profile steel pedestal, and the lower end of the threaded rod is sleeved with a threaded sleeve; the bottom of the threaded sleeve is provided with a supporting pad, the front side of the top of the profile steel pedestal is provided with a gradienter, and in conclusion, during drilling and pile grouting construction, a reinforcement cage can be conveniently put into a pile hole, and the situation that the reinforcement cage inclines can also be prevented.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of capital construction, specifically is a plain area super long bored pile construction structure. BACKGROUND

[0002] The bored pile construction adopts rotary drilling to form a hole and reverse circulation to form a hole, and a method of pouring underwater concrete by a guide pipe. The reinforcement cage is processed and formed in sections in a reinforcement processing yard, transported to the construction site by a flatbed truck, inserted into the pile hole in sections, the main reinforcement of each section is connected by machinery, the reinforcement joints are staggered according to the requirements of the specification, and the hole is hoisted into the hole by a truck crane. The concrete is mixed in a centralized mixing station, transported to the site by a transport tank truck, and poured into the underwater concrete by a hopper self-unloading method.

[0003] At present, after the pile hole is drilled, the reinforcement cage needs to be lowered into the pile hole, and the existing construction structure is not convenient when the reinforcement cage is lowered and is prone to tilting.

[0004] Therefore, a plain area super long bored pile construction structure is needed to improve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a plain area super long bored pile construction structure to solve the problems in the above background technology.

[0006] To achieve the above purpose, the utility model provides the following technical scheme:

[0007] A plain area super long bored pile construction structure, comprising a shaped steel pedestal, a hole protection steel plate is arranged on the inner side of the shaped steel pedestal, a limiting seat is arranged at the middle of the periphery of the top of the shaped steel pedestal, a through slot is formed in the middle of the limiting seat, a limiting plate is arranged in the through slot, a fixing bolt is arranged on the top of the limiting plate, a wheel carrier is arranged on the inner end of the limiting plate, a guide wheel is mounted on the inner side of the wheel carrier, a screw rod is arranged at the bottom corner of the shaped steel pedestal, a threaded sleeve is sleeved on the lower end of the screw rod, a supporting pad is arranged on the bottom of the threaded sleeve, and a level is arranged on the front side of the top of the shaped steel pedestal.

[0008] As a preferred scheme of the utility model, a through hole is formed in the middle of the hole protection steel plate, and the hole protection steel plate is fixedly welded with the shaped steel pedestal.

[0009] As a preferred scheme of the utility model, the limiting plate penetrates the through slot, and the connecting mode of the limiting plate and the limiting seat is sliding connection.

[0010] As a preferred scheme of the utility model, the fixing bolt penetrates the top of the limiting seat and extends into the through slot, and the connecting mode of the fixing bolt and the limiting seat is screw connection.

[0011] As the preferred scheme of the utility model, the connecting mode of the guide wheel and the wheel frame is rotary connection.

[0012] As the preferred scheme of the utility model, the connecting mode of the threaded sleeve and the threaded rod is screw connection.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] 1、The utility model discloses a reinforcing cage lower -in hole device, which comprises a type steel pedestal, a hole protection steel sheet is arranged on the type steel pedestal, a limiting seat is arranged on the hole protection steel sheet, a through groove is arranged on the limiting seat, a limiting plate is arranged on the limiting seat, a fixed bolt is arranged on the limiting plate, a wheel frame is arranged on the limiting seat, a guide wheel is arranged on the wheel frame, a threaded rod is arranged on the limiting seat, a threaded sleeve is arranged on the threaded rod, a support pad is arranged on the threaded rod, and a level is arranged on the threaded rod. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is the overall appearance structure schematic diagram of the utility model;

[0016] Fig. 2 It is the partial structure schematic diagram of the utility model;

[0017] Fig. 3 It is the limiting seat appearance structure schematic diagram of the utility model.

[0018] In the drawing: 1, type steel pedestal;2, hole protection steel plate;3, limiting seat;4, through groove;5, limiting plate;6, fixed bolt;7, wheel frame;8, guide wheel;9, threaded rod;10, threaded sleeve;11, support pad;12, level. DETAILED DESCRIPTION

[0019] The technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0020] The technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0021] For the convenience of understanding the utility model, the utility model will be described more fully below with reference to the relevant drawings, several embodiments of the utility model are given, however, the utility model can be realized in many different forms, and is not limited to the embodiments described herein, on the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0022] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there can be an intervening element, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or there can be an intervening element, the terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0023] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the utility model belongs, the terminology used in the specification of the utility model herein is only for the purpose of describing specific embodiments and is not intended to limit the utility model, the term "and / or" used herein includes any and all combinations of one or more relevant listed items.

[0024] Embodiments, please refer to Figs. 1-3 The utility model provides a technical scheme:

[0025] A plain area super-long drill hole fills pile construction structure, including section steel pedestal 1, the inside of section steel pedestal 1 is provided with orifice protection steel sheet 2, and the middle place of the top of section steel pedestal 1 is provided with limit seat 3, and the middle place of limit seat 3 is provided with through slot 4, and the inside of through slot 4 is provided with limit plate 5, and the top of limit plate 5 is provided with fixed bolt 6, and the inner end of limit plate 5 is provided with wheel carrier 7, and the inside of wheel carrier 7 is installed with guide wheel 8, and the bottom corner of section steel pedestal 1 is provided with threaded rod 9, and the lower end of threaded rod 9 is sleeved with threaded sleeve 10, and the bottom of threaded sleeve 10 is provided with support pad 11, and the front side of the top of section steel pedestal 1 is provided with level 12.

[0026] In the implementation, the through hole is arranged at the middle of the orifice protection steel plate 2, and the orifice protection steel plate 2 is fixedly welded with the section steel base 1, the limiting plate 5 penetrates through the through slot 4, and the connecting mode of the limiting plate 5 and the limiting seat 3 is sliding connection, the fixing bolt 6 penetrates through the top of the limiting seat 3 and extends into the through slot 4, and the connecting mode of the fixing bolt 6 and the limiting seat 3 is screw connection, the connecting mode of the guide wheel 8 and the wheel frame 7 is rotary connection, the connecting mode of the threaded sleeve 10 and the threaded rod 9 is screw connection, the limiting seat 3, the through slot 4, the limiting plate 5, the fixing bolt 6, the wheel frame 7 and the guide wheel 8 can conveniently lower the reinforcement cage into the pile hole, the threaded rod 9, the threaded sleeve 10, the supporting pad 11 and the level 12 can ensure that the overall structure keeps a horizontal state, and the above design can conveniently lower the reinforcement cage into the pile hole and prevent the reinforcement cage from tilting during bored pile construction.

[0027] The working process of the utility model is as follows: when in use, first, place the overall structure above the pile hole, then rotate the four threaded sleeves 10 to adjust the overall length of the threaded rod 9 and the threaded sleeve 10, then observe the level 12 to keep the overall structure in a horizontal state, then place the reinforcement cage above the overall structure by using a crane, then insert the reinforcement cage into the through hole of the orifice protection steel plate 2, then push the limiting plate 5 to make the guide wheel 8 contact the reinforcement cage, then fix the limiting plate 5 by rotating the fixing bolt 6, then slowly slide the reinforcement cage into the pile hole along the guide wheel 8, the limiting seat 3, the through slot 4, the limiting plate 5, the fixing bolt 6, the wheel frame 7 and the guide wheel 8 can conveniently lower the reinforcement cage into the pile hole, the threaded rod 9, the threaded sleeve 10, the supporting pad 11 and the level 12 can ensure that the overall structure keeps a horizontal state, and the above design can conveniently lower the reinforcement cage into the pile hole and prevent the reinforcement cage from tilting during bored pile construction.

[0028] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A construction structure for long drill hole pile in plain area, comprising a profile steel pedestal (1), characterized in that: The inner side of the profile steel pedestal (1) is provided with an orifice protection steel plate (2), the middle of the top of the profile steel pedestal (1) is provided with a limiting seat (3), the middle of the limiting seat (3) is provided with a through slot (4), the inside of the through slot (4) is provided with a limiting plate (5), the top of the limiting plate (5) is provided with a fixing bolt (6), the inner end of the limiting plate (5) is provided with a wheel frame (7), the inner side of the wheel frame (7) is installed with a guide wheel (8), the bottom corner of the profile steel pedestal (1) is provided with a threaded rod (9), the lower end of the threaded rod (9) is sleeved with a threaded sleeve (10), the bottom of the threaded sleeve (10) is provided with a supporting pad (11), the front side of the top of the profile steel pedestal (1) is provided with a level (12).

2. The construction structure of the super-long bored pile in the plain area according to claim 1, characterized in that: The middle of the orifice protection steel plate (2) is provided with a through hole, and the orifice protection steel plate (2) is fixedly welded with the profile steel pedestal (1).

3. The construction structure of the super-long bored pile in the plain area according to claim 1, characterized in that: The limiting plate (5) penetrates through the through slot (4), and the connecting mode of the limiting plate (5) and the limiting seat (3) is sliding connection.

4. The construction structure of the super-long bored pile in the plain area according to claim 1, characterized in that: The fixing bolt (6) penetrates through the top of the limiting seat (3) and extends into the through slot (4), and the connecting mode of the fixing bolt (6) and the limiting seat (3) is screw connection.

5. The construction structure of the super-long bored pile in the plain area according to claim 1, characterized in that: The connecting mode of the guide wheel (8) and the wheel frame (7) is rotary connection.

6. The construction structure of the super-long bored pile in the plain area according to claim 1, characterized in that: The connecting mode of the threaded sleeve (10) and the threaded rod (9) is screw connection.