CN219060611U - Connecting structure of bored pile steel bars - Google Patents

Connecting structure of bored pile steel bars Download PDF

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Publication number
CN219060611U
CN219060611U CN202223311086.9U CN202223311086U CN219060611U CN 219060611 U CN219060611 U CN 219060611U CN 202223311086 U CN202223311086 U CN 202223311086U CN 219060611 U CN219060611 U CN 219060611U
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China
Prior art keywords
steel bar
sleeve
bar
reinforcing
reinforcing bar
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CN202223311086.9U
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Chinese (zh)
Inventor
张婷
袁华崧
黎兴望
袁国发
杨平
魏领先
石增翔
贾秋硕
王加辉
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Nanjing Forestry University
China Railway Erju 5th Engineering Co Ltd
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Nanjing Forestry University
China Railway Erju 5th Engineering Co Ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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    • Y02E10/50Photovoltaic [PV] energy

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Abstract

The utility model discloses a connecting structure of cast-in-situ bored pile steel bars, which comprises a first steel bar and a second steel bar, wherein one ends, close to the first steel bar and the second steel bar, of the first steel bar and the second steel bar are detachably connected with connecting parts, the two connecting parts are connected through the same sleeve, the sleeve is connected with the connecting parts through clamping assemblies, and reinforcing connecting parts for fixing the connecting parts of the first steel bar and the second steel bar are arranged on the sleeve. The connecting device is simple in structure, the first steel bar and the second steel bar are connected with the corresponding connecting parts through threads, then the connecting parts at the ends of the first steel bar and the second steel bar are inserted into the sleeve, the outer wedge-shaped piece is clamped with the inner wedge-shaped piece, binding force is provided for the first steel bar and the second steel bar, and the hexagon head bolt is pressed at the connecting position of the first steel bar and the second steel bar through rotating the hexagon head bolt, so that the connecting stability of the first steel bar and the second steel bar is enhanced.

Description

Connecting structure of bored pile steel bars
Technical Field
The utility model relates to the technical field of civil construction, in particular to a connecting structure of a bored pile steel bar.
Background
With the increasing utilization and development of urban space in China, the foundation pit of a partial area is positioned below an urban viaduct, the problem of insufficient space exists when the bored pile reinforcement cage is lowered under the condition of low clearance, the reinforcement cage can be lowered in sections, and the requirement of quick connection of reinforcement in a limited time is met by a reinforcement connection mode. The traditional method for connecting the reinforcing steel bars mainly adopts the technical methods of straight thread connection, welding and the like. The steel bars at the joint of the straight thread connection are not straight, deformed and broken threads, so that the steel bars are difficult to connect; the time required for welding the reinforcing steel bars is long, and the rigidity of the reinforcing steel bar connection is guaranteed, but the construction time is prolonged, so that the cost is increased.
Therefore, a quick reinforcement connection mode needs to be studied to solve the reinforcement cage segment connection problem.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides a connecting structure of a bored pile steel bar, which aims at solving the problems of the existing steel bar connecting mode by means of the utility model, effectively solves the quick connection of the steel bars, is simple to operate and improves the working efficiency.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a connection structure of bored concrete pile reinforcing bar, includes first reinforcing bar and second reinforcing bar, the connecting component has all been dismantled to the close one end of first reinforcing bar and second reinforcing bar, and two connecting components pass through same telescopic joint, and the sleeve passes through joint subassembly with connecting component and links to each other, installs the strengthening connection piece of fixed first reinforcing bar and second reinforcing bar junction on the sleeve.
Preferably, the clamping assembly comprises an outer wedge-shaped piece fixed on the outer side wall of the connecting part at equal angles, the inner wall of the sleeve is provided with a mounting groove, and the inner wall of the mounting groove is connected with an inner wedge-shaped piece clamped with the outer wedge-shaped piece through an elastic piece.
Preferably, the reinforcing connection piece comprises a hexagon head bolt, the hexagon head bolt is in threaded connection with a bolt hole formed in the side wall of the sleeve, and the end portion of the hexagon head bolt is pressed at the joint of the first steel bar and the second steel bar.
Preferably, the inner ring of the connecting part is provided with connecting part internal threads, and the end parts of the first steel bar and the second steel bar are provided with steel bar external threads corresponding to the connecting part internal threads.
Preferably, the hexagonal head bolt, the outer wedge and the inner wedge are all plural and the parts are equiangularly distributed.
Compared with the prior art, the utility model has the beneficial effects that: the utility model has simple structure, the first steel bar and the second steel bar are respectively connected with the corresponding connecting parts by screw threads, then the connecting parts at the ends of the first steel bar and the second steel bar are inserted into the sleeve, the outer wedge piece is clamped with the inner wedge piece to provide binding force for the first steel bar and the second steel bar, the hexagon head bolt is pressed at the connecting part of the first steel bar and the second steel bar by rotating the hexagon head bolt, the stability of the connection of the first steel bar and the second steel bar is enhanced, the connecting parts and the steel bars can be combined into an integral structure in advance by the form of the sleeve, and the steel bars and the sleeve are only required to be matched and installed during connection, so that the construction time is shortened, and the working efficiency is improved.
Drawings
In order to more particularly and intuitively illustrate an embodiment of the present utility model or a technical solution in the prior art, a brief description of the drawings is provided below, which are required to be used in the description of the embodiment or the prior art.
FIG. 1 is a schematic diagram of a structure according to the present utility model;
FIG. 2 is a schematic structural view of a connecting member;
FIG. 3 is a schematic view of section A-A of FIG. 1.
In the figure: the first reinforcing bar 1, the second reinforcing bar 2, the connecting part 3, the connecting part internal thread 31, the outer wedge 32, the sleeve 4, the inner wedge 41, the elastic member 42, the groove 43, the bolt hole 44, the reinforcing bar external thread 5, the hexagon head bolt 6.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-3, a connecting structure of bored pile steel bars comprises a first steel bar 1 and a second steel bar 2, wherein connecting parts 3 are detachably connected to one ends, close to the first steel bar 1 and the second steel bar 2, of the first steel bar 1 and the second steel bar 2, the two connecting parts 3 are connected through the same sleeve 4, the sleeve 4 is connected with the connecting parts 3 through a clamping assembly, and a reinforcing connecting piece for fixing the joint of the first steel bar 1 and the second steel bar 2 is arranged on the sleeve 4.
In this embodiment, the joint subassembly includes the outer wedge piece 32 of equiangular fixation at adapting unit 3 lateral wall, and sleeve 4 inner wall is equipped with the mounting groove, and the inner wall of mounting groove is connected with the interior wedge piece 41 of outer wedge piece 32 joint through elastic component 42, and sleeve 4 and adapting unit 3 realize being connected through outer wedge piece 32 and interior wedge piece 41 mutual joint to the fixed of first reinforcing bar 1 and second reinforcing bar 2.
In this embodiment, the reinforcing connection piece includes hexagon head bolt 6, and the bolt hole 44 threaded connection that hexagon head bolt 6 and sleeve 4 lateral wall set up presses the junction at first reinforcing bar 1 and second reinforcing bar 2 at the tip of hexagon head bolt 6, through rotatory hexagon head bolt 6, presses the junction at first reinforcing bar 1 and second reinforcing bar 2 with hexagon head bolt 6, strengthens the stability that the two are connected.
In this embodiment, the inner ring of the connecting member 3 is provided with a connecting member internal thread 31, and the ends of the first reinforcing steel bar 1 and the second reinforcing steel bar 2 are provided with reinforcing steel bar external threads 5 corresponding to the connecting member internal thread 31, so as to realize connection and fixation of the first reinforcing steel bar 1 and the second reinforcing steel bar 2 and the connecting member 3.
In this embodiment, the hexagon head bolt 6, the outer wedge 32 and the inner wedge 41 are all plural, and the parts are equiangularly distributed, so that the connecting forces of the parts are uniformly distributed.
In the scheme, first reinforcing steel bar 1 and second reinforcing steel bar 2 are respectively in threaded connection with corresponding connecting parts 3, then connecting parts 3 at the ends of first reinforcing steel bar 1 and second reinforcing steel bar 2 are inserted into sleeve 4, outer wedge piece 32 and inner wedge piece 41 joint provide binding force for first reinforcing steel bar 1 and second reinforcing steel bar 2, and hexagonal head bolt 6 is pressed at the junction of first reinforcing steel bar 1 and second reinforcing steel bar 2 through rotatory hexagonal head bolt 6, and the stability of both connections is enhanced.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (5)

1. The utility model provides a connection structure of bored concrete pile reinforcing bar, includes first reinforcing bar (1) and second reinforcing bar (2), its characterized in that, the connecting component (3) are all dismantled to the one end that first reinforcing bar (1) and second reinforcing bar (2) are close, and two connecting components (3) are connected through same sleeve (4), and sleeve (4) link to each other through joint subassembly with connecting component (3), install the strengthening connection piece of fixed first reinforcing bar (1) and second reinforcing bar (2) junction on sleeve (4).
2. A connecting structure of bored pile steel bars according to claim 1, characterized in that the clamping assembly comprises an outer wedge (32) fixed on the outer side wall of the connecting part (3) at equal angles, the inner wall of the sleeve (4) is provided with a mounting groove, and the inner wall of the mounting groove is connected with an inner wedge (41) clamped with the outer wedge (32) through an elastic piece (42).
3. A connecting structure of bored pile steel bars according to claim 2, characterized in that the reinforcing connecting piece comprises a hexagonal head bolt (6), the hexagonal head bolt (6) is in threaded connection with a bolt hole (44) formed in the side wall of the sleeve (4), and the end of the hexagonal head bolt (6) is pressed at the joint of the first steel bar (1) and the second steel bar (2).
4. A connecting structure of bored pile steel bars according to claim 3, characterized in that the inner ring of the connecting member (3) is provided with connecting member female screw threads (31), and the ends of the first steel bar (1) and the second steel bar (2) are provided with steel bar male screw threads (5) corresponding to the connecting member female screw threads (31).
5. A connecting structure of bored pile reinforcing steel bars according to claim 4, characterized in that the hexagonal head bolts (6), the outer wedge (32) and the inner wedge (41) are all plural and the parts are equiangularly distributed.
CN202223311086.9U 2022-12-09 2022-12-09 Connecting structure of bored pile steel bars Active CN219060611U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202223311086.9U CN219060611U (en) 2022-12-09 2022-12-09 Connecting structure of bored pile steel bars

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202223311086.9U CN219060611U (en) 2022-12-09 2022-12-09 Connecting structure of bored pile steel bars

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CN219060611U true CN219060611U (en) 2023-05-23

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116752701A (en) * 2023-07-05 2023-09-15 中国建筑第五工程局有限公司 BIM-based fabricated building element

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116752701A (en) * 2023-07-05 2023-09-15 中国建筑第五工程局有限公司 BIM-based fabricated building element
CN116752701B (en) * 2023-07-05 2023-11-28 中国建筑第五工程局有限公司 BIM-based fabricated building element

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