CN218952168U

CN218952168U - Anti-floating anchor rod structure

Info

Publication number: CN218952168U
Application number: CN202222995282.6U
Authority: CN
Inventors: 盛仁祥; 刘庆; 赵峰霆
Original assignee: China Third Metallurgical Group Co Ltd
Current assignee: China Third Metallurgical Group Co Ltd
Priority date: 2022-11-10
Filing date: 2022-11-10
Publication date: 2023-05-02
Anticipated expiration: 2032-11-10

Abstract

The utility model discloses an anti-floating anchor structure, which comprises the ground and a drilling hole arranged on the ground, wherein an anchor rod structure is inserted in the drilling hole, pressure grouting slurry is filled between the inner wall of the drilling hole and the anchor rod structure, a cushion layer is arranged on the ground, a water-resistant plate is arranged on the cushion layer, the anchor rod structure sequentially penetrates through the water-resistant plate and the cushion layer.

Description

Anti-floating anchor rod structure

Technical Field

The utility model relates to the technical field of anti-floating anchors, in particular to an anti-floating anchor structure.

Background

The anti-floating anchor rod is one kind of anti-floating measure for underground structure in building engineering and is one structural member set to resist the upward displacement of building and is related to the height and change of underground water level and the stress direction of the anti-compression pile. The anti-floating anchor rod pile body bears strong building load pressure.

In modern civil construction, the application of anti-floating anchor is very necessary, for example, the patent with the application number of 201910868434.6 provides an anti-floating anchor, but the problem of sediment and ponding to quality can be solved to a certain extent, but the linkage between anti-floating anchor structures is insufficient, a concept of changing traditional anti-floating anchor design is needed, the linkage between anti-floating anchors is increased, the stability after the linkage is increased, and a plurality of metal brackets can be quickly installed, so that the anti-floating anchor is convenient for people to use.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides an anti-floating anchor structure, which solves the problems that the existing anti-floating anchor structure is insufficient in linkage and the traditional anti-floating anchor design concept is changed, the linkage between the anti-floating anchors is increased and the stability after linkage is increased.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides an anti-floating anchor rod structure, includes ground and sets up the drilling at subaerial, the drilling interpolation is equipped with the stock structure, the inner wall of drilling with fill between the stock structure and have pressure to pour into thick liquid, subaerial installs the bed course, install the water-resistant board on the bed course, the stock structure runs through in proper order the water-resistant board with the bed course.

Preferably, the anchor rod structure comprises a grouting pipe, the grouting pipe is inserted in the drill hole, a plurality of isolating rings are arranged on the outer side of the grouting pipe, a plurality of main anchor rods are arranged between the grouting pipe and the isolating rings, the length of each main anchor rod is approximately equal to that of the grouting pipe, the main anchor rods are respectively contacted with the inner wall of the isolating ring and the outer wall of the grouting pipe, a plurality of positioning brackets are inserted between the outer wall of the isolating ring and the inner wall of the drill hole and positioned in the pressure grouting slurry, and the front view of each positioning bracket is in a ship shape or an isosceles trapezoid shape.

Preferably, a plurality of main anchor rods are provided with lower flanges, the grouting pipes penetrate through the lower flanges, the lower flanges are embedded on the water-resistant plates, the upper surfaces of the lower flanges are flush with the upper surfaces of the water-resistant plates, the lower flanges are provided with upper flanges, and a plurality of bolts are spirally arranged between the upper flanges and the lower flanges.

Preferably, the bottom of the upper flange is provided with an annular groove, the lower flange is provided with a first rubber ring, the first rubber ring is embedded with the annular groove, the outer annular surface of the upper flange is provided with a second rubber ring, and the second rubber ring is in contact with the upper surface of the water-resistant plate.

Preferably, the top view shape of the water-resistant plate is in a straight shape, the shape of the cushion layer is the same as that of the water-resistant plate, and the anchor rod structures are respectively inserted into the left end and the right end of the water-resistant plate.

Preferably, the top view shape of the water-resistant plate is T-shaped, the shape of the cushion layer is the same as that of the water-resistant plate, and the anchor rod structures are respectively inserted into the triangular positions of the water-resistant plate.

Advantageous effects

The utility model provides an anti-floating anchor rod structure. The anti-floating anchor rod structure has the advantages that the traditional anti-floating anchor rod design concept is changed, the linkage property between the anti-floating anchor rods is increased by adding the water-resistant plates with different shapes and the cushion layers, the anti-floating anchor rods are integrally and jointly stressed by combining the anti-floating anchor rods which are independently stressed originally, the stability after linkage is increased, and the cushion layers and the water-resistant plates are designed with different shapes, so that the anti-floating anchor rod structure can be used for coping with different construction requirements, and under certain specific conditions, flanges can be welded on the main anchor rods, and metal brackets can be quickly installed, so that the anti-floating anchor rod structure is convenient for people to use.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a schematic top view of the cross-section at a of the present utility model.

Fig. 3 is a schematic diagram of a third embodiment of the present utility model.

Fig. 4 is a schematic structural diagram of a fourth embodiment of the present utility model.

In the figure: 1. drilling holes; 2. pouring slurry under pressure; 3. a cushion layer; 4. a water-resistant plate; 5. grouting pipe; 6. a spacer ring; 7. a main anchor rod; 8. a positioning bracket; 9. a lower flange; 10. an upper flange; 11. a bolt; 12. a first rubber ring; 13. and a second rubber ring.

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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The components in this case are connected in sequence by a person skilled in the art, and specific connection and operation sequence should be referred to the following working principle, and the detailed connection means are known in the art, and the following working principle and process are mainly described.

Referring to fig. 1-3, the present utility model provides a technical solution: an anti-floating anchor rod structure comprises the ground and a drilling hole 1 arranged on the ground, wherein an anchor rod structure is inserted into the drilling hole 1, pressure grouting slurry 2 is filled between the inner wall of the drilling hole 1 and the anchor rod structure, a cushion layer 3 is arranged on the ground, a water-resistant plate 4 is arranged on the cushion layer 3, and the anchor rod structure sequentially penetrates through the water-resistant plate 4 and the cushion layer 3;

specifically, the pressure grouting slurry 2 is M30 cement slurry, and the unconfined compressive strength of the slurry material 28d is not lower than 30MPa;

specifically, the main anchor rod 7 adopts the specification of HRB500, and is mainly used for shallow hills and slow valleys landforms.

Embodiment one: the anchor rod structure comprises a grouting pipe 5, the grouting pipe 5 is inserted into the drilling hole 1, a plurality of isolating rings 6 are arranged on the outer side of the grouting pipe 5, a plurality of main anchor rods 7 are arranged between the grouting pipe 5 and the isolating rings 6, the length of each main anchor rod 7 is approximately equal to that of the grouting pipe 5, the main anchor rods 7 are respectively contacted with the inner wall of the isolating rings 6 and the outer wall of the grouting pipe 5, a plurality of positioning brackets 8 are inserted between the outer wall of the isolating rings 6 and the inner wall of the drilling hole 1 and positioned in the pressure grouting slurry 2, and the front view shape of each positioning bracket 8 is a ship shape or an isosceles trapezoid;

specifically, the main anchor rod 7 is L-shaped, and the ship-shaped positioning bracket 8 can further increase stability;

specifically, the bent portion of the top of the main anchor rod 7 is embedded into the upper surface of the water-resistant plate 4 as much as possible, and the top end of the grouting pipe 5 is flush with or slightly lower than the upper surface of the water-resistant plate 4.

Embodiment two: a lower flange 9 is arranged on the main anchor rods 7, the grouting pipe penetrates through the lower flange 9, the lower flange 9 is embedded on the water-resistant plate 4, the upper surface of the lower flange 9 is flush with the upper surface of the water-resistant plate 4, an upper flange 10 is arranged on the lower flange 9, and a plurality of bolts 11 are spirally arranged between the upper flange 10 and the lower flange 9;

specifically, the main anchor rod 7 is in a straight line shape, the upper flange 10 is mainly used for welding some metal frames, then the upper flange 10 is aligned with the lower flange 9, and the screwing screw is mainly used for conveniently installing the metal frames and other objects.

An annular groove is formed in the bottom of the upper flange 10, a first rubber ring 12 is mounted on the lower flange 9, the first rubber ring 12 is embedded with the annular groove, a second rubber ring 13 is mounted on the outer annular surface of the upper flange 10, and the second rubber ring 13 is in contact with the upper surface of the water-resistant plate 4;

specifically, the first rubber ring 12 and the second rubber ring 13 are used for preventing water from entering from the joint of the upper flange 9 and the lower flange 9 in a wet manner, rust can be generated for a long time, and the first rubber ring 12 or the second rubber ring 13 can be replaced by a mode of spraying antirust paint.

Embodiment III: the top view of the water-resistant plate 4 is in a straight shape, the cushion layer 3 and the water-resistant plate 4 are in the same shape, and the anchor rod structures are respectively inserted into the left end and the right end of the water-resistant plate 4;

specifically, the shape is designed into a shape with a small stress point, so that the device is convenient to install and convenient to manufacture and position.

Embodiment four: the top view of the water-resistant plate 4 is in a T shape, the cushion layer 3 and the water-resistant plate 4 are in the same shape, and the anchor rod structures are respectively inserted into the triangular positions of the water-resistant plate 4;

specifically, the shape is generally designed to be a large stress point, and the shape of the water-resistant plate 4 is not fixed, but can be designed to be a cross shape or a pentagram shape.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The term "comprising" an element defined by the term "comprising" does not exclude the presence of other identical elements in a process, method, article or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an anti-floating anchor rod structure, includes ground and sets up drilling (1) subaerial, its characterized in that, drilling (1) interpolation is equipped with anchor rod structure, the inner wall of drilling (1) with fill between the anchor rod structure and have pressure to pour thick liquid (2), subaerial bed course (3) of installing, install water-resistant board (4) on bed course (3), the anchor rod structure runs through in proper order water-resistant board (4) and bed course (3).

2. An anti-floating anchor structure according to claim 1, characterized in that the anchor structure comprises a grouting pipe (5), the grouting pipe (5) is inserted into the drill hole (1), a plurality of isolating rings (6) are arranged on the outer side of the grouting pipe (5), a plurality of main anchors (7) are arranged between the grouting pipe (5) and the isolating rings (6), the length of each main anchor (7) is approximately equal to that of the grouting pipe (5), the main anchors (7) are respectively contacted with the inner wall of the isolating rings (6) and the outer wall of the grouting pipe (5), a plurality of positioning brackets (8) are inserted between the outer wall of the isolating rings (6) and the inner wall of the drill hole (1) and are positioned in the pressure grouting slurry (2), and the shape of the main view of each positioning bracket (8) is a ship shape or an isosceles trapezoid.

3. An anti-floating anchor structure according to claim 2, characterized in that a plurality of main anchors (7) are provided with lower flanges (9), the grouting pipe (5) penetrates through the lower flanges (9), the lower flanges (9) are embedded on the water-resistant plate (4), the upper surfaces of the lower flanges (9) are flush with the upper surfaces of the water-resistant plate (4), the lower flanges (9) are provided with upper flanges (10), and a plurality of bolts (11) are spirally arranged between the upper flanges (10) and the lower flanges (9).

4. An anti-floating anchor structure according to claim 3, wherein an annular groove is formed in the bottom of the upper flange (10), a first rubber ring (12) is mounted on the lower flange (9), the first rubber ring (12) is embedded with the annular groove, a second rubber ring (13) is mounted on the outer annular surface of the upper flange (10), and the second rubber ring (13) is in contact with the upper surface of the water-resistant plate (4).

5. The anti-floating anchor structure according to claim 1, wherein the top view of the water-resistant plate (4) is in a shape of a straight line, the shape of the cushion layer (3) is the same as that of the water-resistant plate (4), and the anchor rod structure is respectively inserted into the left end and the right end of the water-resistant plate (4).

6. The anti-floating anchor structure according to claim 1, wherein the top view shape of the water-resistant plate (4) is a T shape, the shape of the cushion layer (3) is the same as that of the water-resistant plate (4), and the anchor rod structures are respectively inserted into the triangular positions of the water-resistant plate (4).