CN218346557U

CN218346557U - A anchor for building concrete column

Info

Publication number: CN218346557U
Application number: CN202222004647.4U
Authority: CN
Inventors: 乔江华; 杨健宇; 李婧媚
Original assignee: China 19th Metallurgical Group Co ltd
Current assignee: China 19th Metallurgical Group Co ltd
Priority date: 2022-08-01
Filing date: 2022-08-01
Publication date: 2023-01-20
Anticipated expiration: 2032-08-01

Abstract

The utility model relates to an anchor for building concrete column, which comprises a main frame, the body frame lower extreme is provided with expansion sleeve, and upper end evenly distributed has a plurality of fixed plates, the body frame inner chamber runs through there is the card post, card post lower extreme is provided with the bulb, and the upper end is connected with the lower extreme of spliced pole, the upper end of spliced pole is connected with cross piece, be connected with the L shaped plate on the fixed plate. Through the card post that rotates the body frame inner chamber, make the bulb remove to expansion sleeve inner chamber, thereby make the bulb extrude to expansion sleeve both sides, make expansion sleeve both sides and bottom plate inner chamber block, pouring clamping post and body frame, make it be located the earth pillar inner chamber, the enhancement of earth pillar and bottom plate has been accomplished to the top is fixed, it is not strong to avoid traditional earth pillar and bottom plate fixed effect between, receive external force for example strong wind, when striking, the earth pillar is easy to be pulled up the bottom plate part even.

Description

A anchor for building concrete column

Technical Field

The utility model belongs to the technical field of the building engineering technique and specifically relates to an anchor for building concrete column in room.

Background

The anchoring of the steel bars refers to that the steel bars are wrapped in the concrete, so that the connection between the concrete and the steel bars is enhanced, the building is firmer, and the steel bars and the concrete can work together to bear various stresses (the steel bars and the concrete work together to bear pressure, tension, bending moment, torque and the like generated by various loads); it is drilled in a certain direction to penetrate the weak face and penetrate into the whole rock body, and then the prestressed anchor cable (steel bar) is inserted, and then the hole is consolidated by cement so as to form a structure with a certain tensile strength. In addition, other retaining methods such as anti-slide piles, retaining walls, supporting columns and the like can be adopted for treating unstable rock masses of the dam abutment of the arch dam; it should be particularly emphasized that groundwater is often the main factor causing the instability of the foundation, and the effect of seepage prevention and drainage should be fully considered when the engineering treatment measures are set; the steel bar in the reinforced concrete structure can be stressed, and the steel bar is mainly based on the bonding and anchoring effect between the steel bar and the concrete, so that the anchoring of the steel bar is the stressed foundation of the concrete structure. If the anchoring fails, the structure will lose its load-bearing capacity and thus cause structural failure.

When a traditional house is built, reinforcing steel bars are reserved on a bottom plate at the concrete column installation site, concrete is poured at the reinforcing steel bars to form the concrete column, the reinforcing steel bars are only used for anchoring concrete, the connection between the concrete column and the bottom plate is not firm, cracks are formed at the connection site after a long time, the room is easy to collapse, and when the room is transformed, a new concrete column is not easy to be additionally installed, and the connection is only realized by the concrete, so that the situation is completely insufficient; secondly, the long steel bars left on the bottom plate are very unsafe, which often brings trouble to constructors, and even brings life safety if the constructors fall down at the steel bars.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that an anchor for building concrete column in room is provided, solve traditional concrete column installation insecure and the reinforcing bar that leaves is dangerous and the room is built and can't install the problem of concrete column additional.

The utility model provides a technical scheme that its technical problem adopted is:

the utility model provides an anchor for concrete column is built in room, includes the body frame, the body frame lower extreme is provided with the expansion sleeve, and upper end evenly distributed has a plurality of fixed plates, the body frame inner chamber runs through there is the card post, card post lower extreme is provided with the bulb post, and the upper end is connected with the lower extreme of spliced pole, the upper end of spliced pole is connected with the cross piece, be connected with the L shaped plate on the fixed plate.

The body frame is the drum shape, and the inner wall is provided with the internal thread, the card post is the cylinder shape, and the outer wall be provided with the body frame internal thread for the external screw thread.

The fixed plates are four, two threaded bolts are arranged on each fixed plate, and one threaded bolt fixes the L-shaped plate on the fixed plate.

The clamping column is in threaded connection with the connecting column.

The utility model has the advantages that:

1. the ball column moves towards the inner cavity of the expansion sleeve by rotating the clamping column in the inner cavity of the main frame, so that the ball column is extruded towards two sides of the expansion sleeve, two sides of the expansion sleeve are clamped with the inner cavity of the bottom plate, the clamping column and the main frame are poured to be positioned in the inner cavity of the soil column, the soil column and the bottom plate are reinforced and fixed, and the problem that the traditional soil column and the bottom plate are poor in fixing effect and easy to pull up the bottom plate part together by the soil column when being impacted by external force such as strong wind and impact is avoided; the spliced pole and the cross piece of calorie post top threaded connection simultaneously connect earth pillar middle part and top, avoid the earth pillar to break from the middle part, and secondly, the L shaped plate supports the earth pillar lateral wall, has also avoided between earth pillar and the bottom plate because the connectivity is poor, causes collapsing of earth pillar.

2. Through internal thread and external screw thread fit, rotatory card post removes for the body frame to in drawing the ball post and upwards going into the card and going into the expansion sleeve, screw-thread fit is more laborsaving.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic exploded perspective view of the present invention;

fig. 3 is a schematic structural view after the utility model is poured;

shown in the figure: 1, a main frame; 101-a threaded bolt; 102-a clamping column; 103-ball column; 104-a connecting column; 105-a cross block; 106-L shaped plate; 107-expanding the cannula; 108-a fixed plate; 2-a bottom plate; 3-the soil column.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and examples.

As shown in fig. 1 to 3, an anchor for building concrete column, includes

body frame

1, 1 lower extreme of body frame is provided with expansion sleeve 107, and upper end evenly distributed has a plurality of

fixed plates

108, 1 inner chamber of body frame runs through has card post 102, card post 102 lower extreme is provided with ball post 103, and the upper end is connected with the lower extreme of spliced pole 104, the upper end of spliced pole 104 is connected with cross 105, be connected with L shaped plate 106 on the fixed plate 108.

The main frame 1 is cylindrical, an inner wall of the main frame is provided with an internal thread, the clamping column 102 is cylindrical, and an outer wall of the clamping column is provided with an external thread opposite to the internal thread of the main frame 1.

The number of the fixing plates 108 is four, and each fixing plate 108 is provided with two threaded bolts 101, wherein one threaded bolt 101 fixes the L-shaped plate 106 on the fixing plate 108.

The clamping column 102 is in threaded connection with the connecting column 104.

The ball column 103 moves towards the inner cavity of the expansion sleeve 107 by rotating the clamping column 102 of the inner cavity of the main frame 1, so that the ball column 103 is extruded towards the two sides of the expansion sleeve 107, the two sides of the expansion sleeve 107 are clamped with the inner cavity of the bottom plate 2, the clamping column 105 and the main frame 1 are poured to be positioned in the inner cavity of the soil column 3, the soil column 3 and the bottom plate 2 are reinforced and fixed, and the problem that the traditional soil column 3 and the bottom plate 2 are weak in fixing effect and are easy to pull up the bottom plate 2 together when being impacted by external force such as strong wind is avoided; card post 102 top threaded connection's spliced pole 104 and cross 105 simultaneously connect earth pillar 3 middle part and top, avoid earth pillar 3 to break from the middle part, secondly, L shaped plate 106 supports earth pillar 3 lateral wall, has also avoided because the connectivity is poor between earth pillar 3 and the bottom plate 2, causes collapsing of earth pillar 3.

Through internal thread and external screw thread fit, rotatory card post 102 removes for body frame 1 to draw in ball post 103 upwards to block in expansion sleeve 107, screw-thread fit is more laborsaving.

Firstly, the clamping column 102 is rotated to enter and penetrate through the inner cavity of the main frame 1, when the ball column 103 fixedly connected with the bottom end of the clamping column 102 is positioned on the expansion sleeve 107 at the bottom of the main frame 1, the rotation is stopped, then the clamping column 102 and the main frame 1 are inserted into a channel formed in the top of the bottom plate 2, when the side wall of the top of the main frame 1 is attached to the top of the bottom plate 2, the threaded bolt 101 is rotated to fix the main frame 1 and the bottom plate 2, then the clamping column 102 is rotated to enable the ball column 103 on the clamping column 102 to move upwards in the inner cavity of the main frame 1, at the moment, the ball column 103 slowly enters the inner cavity of the expansion sleeve 107, then the inner cavity of the expansion sleeve 107 is extruded outwards by the side wall of the ball column 103, the expansion sleeve 107 expands outwards to be pressed and fixed with the inner cavity of the bottom plate 2, at the moment, the expansion sleeve 107 cannot expand outwards, the ball column 103 cannot move upwards in the expansion sleeve 107 to be clamped, and the clamping column 102 and the main frame 1 are fixed; simultaneously, the connecting column 104 is rotated, the connecting column 104 and a cross block 105 fixedly connected with the top are fixedly connected with a clamping column 102 in a threaded manner, then concrete is poured on the main frame 1 and the bottom plate 2, after pouring is completed, the clamping column 102, the connecting column 104 and the cross block 105 which are positioned at the top end of the main frame 1 are fixedly connected with an inner cavity of the earth column 3, the bottom plate 2 and the earth column 3 are fixedly connected, then the side wall of the L-shaped plate 106 is attached to the side wall of the earth column 3, the bottom of the L-shaped plate 106 is fixed with the main frame 1 and the bottom plate 2 through a threaded bolt 101, and at the moment, the earth column 3 is fixed; in conclusion, the top of the main frame 1, the clamping column 102 and the cross block 105 are poured in the inner cavity of the earth column 3, meanwhile, the clamping column 102 and the main frame 1 are clamped and fixed through the ball column 103 and the expansion sleeve 107, the threaded bolt 101 of the main frame 1 and the base plate 2 are fixedly connected, the fixed connection between the earth column 3 and the base plate 2 is enhanced, the instability caused by the fact that the base plate 2 and the earth column 3 are connected only through poured concrete is avoided, meanwhile, the connecting column 104 in the inner cavity of the earth column 3 also enhances the connectivity between concrete in the inner cavity of the earth column 3, the cross block 105 enhances the connection between the middle part and the top of the inner cavity of the earth column 3, and the earth column 3 is prevented from being broken from the inside due to long-time wind-blowing sun-drying cracks; secondly, the L-shaped plates 106 at the periphery abut against the earth pillar 3, and the risk of inclination caused by unstable connection between the earth pillar 3 and the base plate 2 is also avoided.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an anchor for building concrete column, includes body frame (1), its characterized in that: the expansion sleeve is arranged at the lower end of the main frame (1), a plurality of fixing plates (108) are uniformly distributed at the upper end of the main frame (1), clamping columns (102) penetrate through the inner cavity of the main frame (1), ball columns (103) are arranged at the lower ends of the clamping columns (102), the upper end of each connecting column (104) is connected with the lower end of the corresponding connecting column, cross blocks (105) are connected to the upper ends of the corresponding connecting columns (104), and L-shaped plates (106) are connected to the fixing plates (108).

2. An anchoring device for a concrete column for building construction according to claim 1, characterized in that: the main frame (1) is in a cylindrical shape, inner threads are arranged on the inner wall of the main frame, the clamping columns (102) are in a cylindrical shape, and outer threads opposite to the inner threads of the main frame (1) are arranged on the outer wall of the clamping columns.

3. An anchoring device for a concrete column for building construction according to claim 1, characterized in that: the number of the fixing plates (108) is four, two threaded bolts (101) are arranged on each fixing plate (108), and the L-shaped plate (106) is fixed on the fixing plate (108) through one threaded bolt (101).

4. An anchoring device for concrete building columns according to claim 1, characterized in that: the clamping column (102) is in threaded connection with the connecting column (104).