Highway bridge engineering pile foundation reinforcing steel bar mechanical connection set

Abstract

The utility model discloses a highway bridge engineering pile foundation reinforcing steel bar mechanical connection set, and relates to the technical field of reinforcing steel bar mechanical connection sets, the highway bridge engineering pile foundation reinforcing steel bar mechanical connection set comprises a reinforcing steel bar column, a threaded head and a limiting mechanism, the threaded head is welded on one side of the outer wall of the reinforcing steel bar column, and the middle of the outer wall of the reinforcing steel bar column is connected with a limiting hoop. When the highway bridge engineering pile foundation reinforcing steel bar mechanical connection set is used, a reinforcing steel bar column is inserted between the limiting seat and the limiting hoop through the limiting mechanism, then the limiting groove is connected with the limiting hoop, the position of a reinforcing steel bar does not need to be continuously adjusted to guarantee the position accuracy, the reinforcing steel bar column can be installed, and the construction time is shortened; the reinforcing steel bar columns are limited to guarantee the linear distance between the reinforcing steel bar columns, so that the pile foundation is stressed more uniformly, the bearing capacity of the pile foundation is improved, and the effects of facilitating rapid installation and guaranteeing the overall stability are achieved when the pile foundation reinforcing steel bar mechanical connection group for highway bridge engineering is used.

Description

TECHNICAL FIELD

[0001] The utility model relates to a steel bar mechanical connection group technical field, concretely is a highway bridge engineering pile foundation steel bar mechanical connection group. BACKGROUND

[0002] Highway bridge engineering refers to the planning, design, construction, maintenance, repair and other whole work of the structure of the highway crossing water area, valley and all traffic channels, which includes bridge superstructure, bridge substructure engineering and attached engineering facilities in bridge site overall; the pile foundation steel bar mechanical connection group is a common connection technology in highway bridge engineering, and is mainly used for connecting steel bars into a whole to ensure the stability and bearing capacity of the pile foundation.

[0003] According to the announcement number CN115559470A, a highway bridge engineering pile foundation steel bar mechanical connection group, the patent includes a connecting piece, both ends of the connecting piece are provided with insertion holes, and threaded holes are formed on the opposite sides of the two insertion holes, the two threaded holes are throughly arranged, the through end of the two threaded holes is fixed with a positioning plate, and the two threaded holes are screwed with threaded rods, one end of the two threaded rods is fixed with a steel bar, the two steel bars are located in the two insertion holes respectively, the steel bar and the threaded rod on the same side are integrally formed, both ends of the connecting piece are provided with cavities, the cavities are connected with linkage mechanisms, the linkage mechanisms correspond to the threaded rods, the linkage mechanisms are provided with swing rods, and the lower end of the swing rod is rotatably connected with an adaptive mechanism. The present application can quickly connect, can well convert the rotating force into the connecting force, can improve the firmness of the connection, can well ensure that the positions of the parts do not change, and can avoid loosening.

[0004] But in the use process of the above-mentioned patent, the steel bars need to be placed by artificial measurement before being connected, so as to ensure that the spacing between the adjacent steel bars is the same, and then the steel bars need to be continuously adjusted in position to ensure the accurate position when being connected with the annular positioning hoop, so the installation method is low in efficiency, which can easily affect the overall construction efficiency of the highway bridge. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a highway bridge engineering pile foundation steel bar mechanical connection group to solve the problems in the above background technology.

[0006] To achieve the above object, the utility model provides the following technical scheme: A highway bridge engineering pile foundation steel bar mechanical connection group, including steel bar post, screw head and limiting mechanism, the one side of steel bar post outer wall is welded with screw head, and the middle part of steel bar post outer wall is connected with limiting ring hoop, the limiting mechanism includes no.

[0007] Preferably, the one side of steel bar post outer wall is welded with rotating piece, and the outer wall of rotating piece is connected with extension block, and the top of extension block is welded with limiting seat, the middle part of limiting seat outer wall is equipped with limiting mouth corresponding with steel bar post, the limiting ring hoop is "O" type structure, and the rotating piece is "G" type structure.

[0008] Preferably, the one side of steel bar post close to limiting seat is equipped with limiting slot, and limiting slot is arc-shaped, the one side of limiting seat outer wall away from steel bar post is welded with extension seat, and limiting seat and extension seat are "T" type structure.

[0009] Preferably, the center of steel bar post is equipped with fixed seat, and the both sides of fixed seat outer wall are welded with limiting rod, and the top of fixed seat outer wall is connected with limiting plate through limiting pin.

[0010] Preferably, the one side of limiting rod and limiting plate away from fixed seat is welded with fixed pin, the inside of extension seat is equipped with positioning hole, and fixed pin extends into it, and limiting rod and fixed pin are "L" type structure.

[0011] Preferably, limiting plate and fixed pin are "L" type structure, and fixed seat, limiting rod and limiting plate are "rice" type structure.

[0012] Compared with prior art, the utility model has the advantages that: when the highway bridge engineering pile foundation steel bar mechanical connection group is used, through limiting mechanism, steel bar post is inserted between limiting seat and limiting ring hoop, then limiting slot is connected with limiting ring hoop, and the installation of steel bar post can be completed without constantly adjusting the position of steel bar, reduces construction time, and the linear distance between steel bar posts is guaranteed, and then the pile foundation is more uniform when bearing stress, and the bearing capacity is improved, so that when the highway bridge engineering pile foundation steel bar mechanical connection group is used, the function of facilitating quick installation and ensuring overall stability is played. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the front view three-dimensional structure schematic view of the utility model;

[0014] Figure 2 It is the top view three-dimensional structure schematic view of the utility model;

[0015] Figure 3 It is the No. 2 thread cylinder three-dimensional cut structure schematic view of the utility model;

[0016] Figure 4 It is the limiting mechanism three-dimensional structure schematic view of the utility model;

[0017] Figure 5 It is the fixed seat top view three-dimensional structure schematic view of the utility model;

[0018] Figure 6 It is the guide seat three-dimensional structure schematic view of the utility model;

[0019] Figure 7 It is the guide seat three-dimensional cut structure schematic view of the utility model.

[0020] In the drawing: 1, steel column; 2, threaded head; 3, limiting hoop; 4, limiting mechanism; 401, No. 1 thread cylinder; 402, No. 2 thread cylinder; 403, guide seat; 404, threaded pin; 405, threaded rod; 406, rotating piece; 407, extension block; 408, limiting seat; 409, limiting groove; 410, extension seat; 411, fixed seat; 412, limiting rod; 413, limiting plate; 414, fixed pin. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0022] Please refer to Figures 1-7The utility model provides a technical scheme: a highway bridge engineering pile foundation steel bar mechanical connection group, including steel column 1, threaded head 2 and limiting mechanism 4, the threaded head 2 is welded to one side of steel column 1 outer wall, and the steel column 1 outer wall middle part is connected with the limiting ring hoop 3, limiting mechanism 4 includes No. 401, No. 402, guide seat 403, threaded pin 404, threaded rod 405, rotating part 406, extension block 407, limiting seat 408, limiting groove 409, extension seat 410, fixed seat 411, limiting rod 412, limiting plate 413 and fixed pin 414, the threaded head 2 outer wall is connected with No. 401, and the No. 401 outer wall middle part is connected with No. 402, the limiting ring hoop 3 outer wall is slidably connected with guide seat 403, the top inside of guide seat 403 is connected with threaded pin 404, and the bottom inside of guide seat 403 is connected with threaded rod 405, and the steel column 1 outer wall one side is connected with limiting seat 408; the threaded rod 405 outer wall one side is welded with rotating part 406, the rotating part 406 outer wall is rotatably connected with extension block 407, and the top of extension block 407 is welded with limiting seat 408, the limiting seat 408 outer wall middle part is provided with the limiting mouth corresponding with steel column 1, the limiting ring hoop 3 is " O " type structure, and the rotating part 406 is " G " type structure; the side of steel column 1 close to limiting seat 408 is provided with limiting groove 409, and the limiting groove 409 is arc-shaped, the side of limiting seat 408 outer wall away from steel column 1 is welded with extension seat 410, and the limiting seat 408 and extension seat 410 are " T " type structure; the center of steel column 1 is provided with fixed seat 411, the both sides of fixed seat 411 outer wall are welded with limiting rod 412, and the top of fixed seat 411 outer wall is connected with limiting plate 413 through limiting pin; the side of limiting rod 412 and limiting plate 413 away from fixed seat 411 is welded with fixed pin 414, the inside of extension seat 410 is provided with locating hole, and fixed pin 414 extends into it, and limiting rod 412 and fixed pin 414 are " L " type structure; limiting plate 413 and fixed pin 414 are " L " type structure, and fixed seat 411, limiting rod 412 and limiting plate 413 are " rice " type structure; limiting plate 413, fixed pin 414 and limiting pin are " U " type structure, and the threaded rod 405 is parallel to each other.

[0023] In specific implementation, in the process of assisting highway bridge engineering construction by the pile foundation steel bar mechanical connection group, first, the threaded heads 2 of the two steel columns 1 are attached, then the No. 401 is turned to the connecting position of the threaded head 2, at this time, the threaded head 2 and the No. 401 are threadedly connected, thereby fixing the two steel columns 1, then the No. 402 is threadedly connected with the No. 401, and then the connecting position of the steel column 1 is reinforced, so that the total length of the steel column 1 meets the construction requirements.

[0024] The guide seat 403 is in sliding connection with the limiting ring hoop 3, the guide seat 403 is moved along the limiting ring hoop 3 to reach the designated position in advance, then the threaded pin 404 is in butt joint with the limiting ring hoop 3, and the guide seat 403 is limited to prevent it from rotating at will, at this time, the guide seat 403 is distributed at an angle on the limiting ring hoop 3, then the reinforcing steel bar column 1 is moved to be inserted between the limiting seat 408 and the limiting ring hoop 3, and the threaded rod 405 is in threaded connection with the guide seat 403, the threaded rod 405 is connected with the rotating part 406, then the threaded rod 405 is rotated to drive the rotating part 406 to rotate, thereby generating tension on the extension block 407, so that the extension block 407 drives the limiting seat 408 to move towards the limiting ring hoop 3, until the middle part of the limiting ring hoop 3 is in contact with the reinforcing steel bar column 1, thereby making the reinforcing steel bar column 1 close to the limiting ring hoop 3, until the limiting groove 409 is connected with the limiting ring hoop 3, thereby limiting the reinforcing steel bar column 1 on the limiting ring hoop 3, thereby when installing the reinforcing steel bar column 1, it is not necessary to constantly adjust the position of the reinforcing steel bar to ensure the accurate position, which can reduce the construction time, and the accurate position of the reinforcing steel bar helps to ensure the overall stability and bearing capacity of the pile foundation.

[0025] Then the fixed seat 411 is moved to the center of the limiting ring hoop 3, the extension seat 410 is connected with the limiting seat 408, the fixed seat 411 is connected with the limiting rod 412, the movement of the fixed seat 411 drives the limiting rod 412 to move, at this time, the fixed pin 414 at the bottom end of the limiting rod 412 is inserted into the extension seat 410, then the limiting plate 413 is moved to be in butt joint with the fixed seat 411 at one end, and the fixed pin 414 at the other end is inserted into the remaining extension seat 410, thereby limiting the reinforcing steel bar column 1 to ensure the straight line distance therebetween, thereby making the pile foundation more uniform when stressed, improving the bearing capacity, thereby playing the role of facilitating quick installation and ensuring overall stability when the pile foundation reinforcing steel bar mechanical connection group is used in highway bridge engineering.

[0026] In summary, when the pile foundation reinforcing steel bar mechanical connection group is used in highway bridge engineering, the reinforcing steel bar column 1 is first fixed with the reinforcing steel bar column 1, thereby making the total length of the reinforcing steel bar column 1 meet the construction requirements, then the reinforcing steel bar column 1 is inserted into the designated position, and then the reinforcing steel bar column 1 is limited in the limiting ring hoop 3, thereby connecting the reinforcing steel bars into a whole to ensure the stability and bearing capacity of the pile foundation, which is the prior art and will not be described in detail here, the reinforcing steel bar column 1 is inserted between the limiting seat 408 and the limiting ring hoop 3 through the limiting mechanism 4, then the limiting groove 409 is connected with the limiting ring hoop 3, thereby completing the installation of the reinforcing steel bar column 1 without constantly adjusting the position of the reinforcing steel bar to ensure the accurate position, reducing the construction time; and the reinforcing steel bar column 1 is limited to ensure the straight line distance therebetween, thereby making the pile foundation more uniform when stressed, improving the bearing capacity, the contents not described in detail in the description belong to the prior art known to those skilled in the art.

[0027] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A highway bridge engineering pile foundation steel bar mechanical connection group, comprising a steel bar column (1), a threaded head (2) and a limiting mechanism (4), the threaded head (2) is welded on one side of the outer wall of the steel bar column (1), and a limiting ring hoop (3) is connected to the middle of the outer wall of the steel bar column (1), characterized in that: the limiting mechanism (4) comprises a No. 401 threaded cylinder, a No. 402 threaded cylinder, a guide seat (403), a threaded pin (404), a threaded rod (405), a rotating part (406), an extension block (407), a limiting seat (408), a limiting groove (409), an extension seat (410), a fixed seat (411), a limiting rod (412), a limiting plate (413) and a fixed pin (414), the threaded head (2) is threadedly connected with the No. 401 threaded cylinder on the outer wall, the No. 401 threaded cylinder is threadedly connected with the No. 402 threaded cylinder on the outer wall, the limiting ring hoop (3) is slidably connected with the guide seat (403) on the outer wall, the guide seat (403) is threadedly connected with the threaded pin (404) inside the top end, and the guide seat (403) is threadedly connected with the threaded rod (405) inside the bottom end, and the steel bar column (1) is connected with the limiting seat (408) on one side of the outer wall.

2. The mechanical connection group of steel bars for pile foundation of highway bridge engineering according to claim 1, characterized in that: the threaded rod (405) is welded with the rotating part (406) on one side of the outer wall, the rotating part (406) is rotatably connected with the extension block (407) on the outer wall, and the extension block (407) is welded with the limiting seat (408) on the top end, the limiting seat (408) is provided with a limiting opening corresponding to the steel bar column (1) in the middle of the outer wall, and the limiting ring hoop (3) is in the form of "O".

3. The mechanical connection group of steel bars for pile foundation of highway bridge engineering according to claim 2, characterized in that: the steel bar column (1) is provided with the limiting groove (409) on one side close to the limiting seat (408), and the limiting groove (409) is in the form of arc, the limiting seat (408) is welded with the extension seat (410) on the side away from the steel bar column (1) on the outer wall, and the limiting seat (408) and the extension seat (410) are in the form of "T".

4. The mechanical connection group of steel bars for pile foundation of highway bridge engineering according to claim 3, characterized in that: the steel bar column (1) is provided with the fixed seat (411) in the center, the limiting rod (412) is welded on both sides of the outer wall of the fixed seat (411), and the limiting plate (413) is connected with the limiting rod (412) through the limiting pin on the top end of the outer wall of the fixed seat (411).

5. The mechanical connection group of steel bars for pile foundation of highway bridge engineering according to claim 4, characterized in that: the limiting rod (412) and the limiting plate (413) are both welded with the fixed pin (414) on the side away from the fixed seat (411), the extension seat (410) is provided with a positioning hole inside, and the fixed pin (414) extends into the positioning hole, and the limiting rod (412) and the fixed pin (414) are in the form of "L".

6. The mechanical connection group of steel bars for pile foundation of highway bridge engineering according to claim 5, characterized in that: the limiting plate (413) and the fixed pin (414) are in the form of "L", and the fixed seat (411), the limiting rod (412) and the limiting plate (413) are in the form of "rice" character.

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