CN219343170U - Stable prestress anchoring structure - Google Patents

Abstract

The utility model discloses a stable prestress anchoring structure, which comprises an anchoring body, wherein the anchoring body comprises a fixed plate, a rod body and an anchoring head, the rod body is positioned between the fixed plate and the anchoring head, the outer side of the rod body is provided with a reinforcing mechanism, the reinforcing mechanism comprises a sleeve, a guy cable, a mounting plate and a reinforcing member which are arranged on the outer side of the rod body, the reinforcing member comprises a bottom ring, a connecting ring and uniformly distributed reinforcing cylinders, the reinforcing cylinders are arranged between the bottom ring and the connecting ring, and the mounting plate is provided with a stabilizing ring with an integrated structure; the bottom ring, the reinforcing cylinder, the connecting ring and the concrete mortar are solidified into a pile, the inhaul cable and the concrete mortar are solidified, the through hole is filled with the concrete mortar, the surface area of the outer side of the rod body, which is contacted with the concrete mortar, is increased, the stability is increased, and gaps are formed between the rod body and the concrete slurry which is contacted and solidified when the anchor head is prevented from being subjected to inclined acting force, so that the stability of the installation of the anchor rod body is reduced.

Description

Stable prestress anchoring structure

Technical Field

The utility model belongs to the technical field of anchoring accessories, and particularly relates to a stable prestress anchoring structure.

Background

The prestress anchoring is a supporting measure for increasing the stability of a supporting structure or a rock-soil body by an anchoring method, and the Chinese patent application number of the patent is CN202222744144.0 which is issued to China and discloses a prestress anchoring device.

The prestress anchoring structure is of various types, wherein the anchor rod is one of the anchoring structures, the main structure of the prestress anchoring structure is anchor rods, anchor heads, backing plates, nuts and the like, when the prestress anchoring structure is installed, holes are drilled in flat and firm ground, the anchor rods are placed in the holes, grouting is conducted in the holes, and the anchor heads are tensioned by other reinforcing steel bars or inhaul cables to form the prestress supporting structure; in the grouting operation, a single rod body of the anchor rod is solidified with grout, the outer diameter of the hollow rod body is fixed, the contact area of the rod body and the grout is small, the stability of rod body installation is low, when the anchor head is subjected to inclined acting force, gaps are easily formed between the rod body and the concrete grout which is solidified by contact, the stability of the installation of the rod body of the anchor rod is affected, and the problem of the defect exists.

Disclosure of Invention

The utility model aims to provide a stable prestress anchoring structure, which aims to solve the problems that the contact area of an anchor rod body and grouting slurry provided in the background art is small, and the stability of the rod body is easy to be reduced due to the inclined acting force.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a stable prestressing force anchor structure, includes the anchor body, the anchor body includes fixed plate, body of rod and anchor head, the body of rod is located between fixed plate and the anchor head, the outside of the body of rod is equipped with strengthening mechanism, strengthening mechanism is including installing sleeve, cable, mounting panel and the reinforcement in the body of rod outside, the reinforcement includes a bottom ring, go-between and evenly distributed's a reinforcement section of thick bamboo, a reinforcement section of thick bamboo is installed between bottom ring, go-between, be equipped with the firm ring of integral structure on the mounting panel.

Preferably, the sleeve is coaxial with the rod body, and the sleeve is connected with the rod body through screw threads in a screwing way.

Preferably, the stay cable penetrates through the bottom ring, the reinforcing cylinder, the connecting ring and the mounting plate, and an integrally-structured cable anchorage device is arranged at the end part of the stay cable, which is close to the bottom ring.

Preferably, the reinforcing cylinder is of a hollow structure, and a diamond-shaped groove is formed in the outer surface of the reinforcing cylinder.

Preferably, the sleeve penetrates through the coaxial bottom ring and the connecting ring, and two ends of the reinforcing cylinder are respectively connected with the bottom ring and the connecting ring in a welding mode.

Preferably, the mounting plate is provided with mounting screws and threaded holes, and the mounting screws on the mounting plate are symmetrically distributed.

Preferably, the mounting plate is provided with a round hole for the inhaul cable to pass through, the stabilizing ring is coaxial with the mounting plate, and the stabilizing ring is provided with a through hole.

Preferably, the surface of the anchoring head is provided with a stabilizing block with an integrated structure, the section of the stabilizing block is isosceles trapezoid, the center of the stabilizing block is provided with a mounting hole, and the top end of the inhaul cable bypasses the mounting hole on the stabilizing block.

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

according to the utility model, the bottom ring, the reinforcing cylinder, the connecting ring and the concrete mortar are solidified into a pile, the inhaul cable is solidified with the concrete mortar, and the concrete mortar fills the through hole, so that the surface area of the outer side of the rod body, which is contacted with the concrete mortar, is increased, the stability is increased, and gaps are formed between the rod body and the concrete slurry which is contacted and solidified when the anchor head is subjected to inclined acting force, thereby reducing the stability of the installation of the anchor rod body.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic perspective view of a bottom ring according to the present utility model;

FIG. 3 is a schematic bottom view of the mounting plate of the present utility model;

in the figure: 1. a fixing plate; 2. a rod body; 3. an anchor head; 4. a sleeve; 5. a bottom ring; 6. a reinforcement cylinder; 7. a connecting ring; 8. a guy cable; 9. a mounting plate; 31. a stabilizing block; 61. a groove; 81. a cable anchor; 91. installing a screw; 92. a stabilizing ring; 921. and a through hole.

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.

Examples

Referring to fig. 1 to 3, the present utility model provides a technical solution: the utility model provides a stable prestressing force anchor structure, including fixed plate 1, body of rod 2 and anchor head 3, body of rod 2 is located between fixed plate 1 and the anchor head 3, the outside of body of rod 2 is equipped with the sleeve 4 of installing in body of rod 2 outside, guy cable 8, mounting panel 9, the holding ring 5, go-between 7 and evenly distributed's reinforcement section of thick bamboo 6, during the installation, at the even firm ground drilling, put into the downthehole with body of rod 2 bottom, pour into concrete mortar into downthehole, the mortar fills downthehole, reinforcement section of thick bamboo 6 installs between holding ring 5, go-between 7, the mortar solidifies near holding ring 5 in body of rod 2 outside, reinforcement section of thick bamboo 6 and go-between 7, holding ring 5, reinforcement section of thick bamboo 6, go-between 7 and concrete mortar solidify into the stake, guy cable 8's outside concrete mortar solidifies, be equipped with the solid fixed ring 92 of integral structure on the mounting panel 9, solid ring 92 and concrete mortar contact, the surface area of body of rod 2 outside and concrete mortar contact has been increased, stability is increased, when avoiding the anchor head to receive the effort of slope, produce the gap between body of rod 2 and the contact solidification's the stock, thereby stability of body of rod 2 installation is reduced.

In this embodiment, the sleeve 4 is coaxial with the rod body 2, the sleeve 4 is screwed with the rod body 2 through threads, the position of the sleeve 4 outside the rod body 2 can be adjusted, the guy rope 8 penetrates through the bottom ring 5, the reinforcing cylinder 6, the connecting ring 7 and the mounting plate 9, an integrally-structured guy rope anchor 81 is arranged at the end part of the guy rope 8, which is close to the bottom ring 5, and the guy rope anchor 81 plays a role in positioning, so that the end part of the guy rope 8 is limited by the bottom ring 5.

In this embodiment, the reinforcement section of thick bamboo 6 is hollow structure, does benefit to cable 8 and passes, and diamond-shaped recess 61 has been seted up to the surface of reinforcement section of thick bamboo 6, and concrete mortar fills inside recess 61, and sleeve 4 runs through coaxial bottom ring 5 and go-between 7, and the both ends of reinforcement section of thick bamboo 6 respectively with bottom ring 5, go-between 7 welded connection, bottom ring 5, reinforcement section of thick bamboo 6, go-between 7 and concrete mortar solidification pile, increase stability.

In this embodiment, be equipped with mounting screw 91 and screw hole on the mounting panel 9, the mounting screw 91 symmetric distribution on the mounting panel 9, mounting screw 91 plays the effect of fastening mounting panel 9, and mounting panel 9 plays the effect of locating the body of rod 2, further increases the stability of body of rod 2 installation, is equipped with the round hole that supplies cable 8 to pass on the mounting panel 9, and firm ring 92 is coaxial with mounting panel 9, is equipped with through-hole 921 on the firm ring 92, and through-hole 921 is filled to concrete mortar, increases the stability that solidifies with firm ring 92.

In this embodiment, the surface of anchor head 3 is equipped with the firm piece 31 of an organic whole structure, and the cross-section of firm piece 31 is isosceles trapezoid shape, and the center of firm piece 31 is equipped with the mounting hole, and the mounting hole on firm piece 31 is walked around on the top of cable 8, and the top of cable 8 is stable with firm piece 31 installation, and firm piece 31 receives even effort of cable 8, further increases the stability of body of rod 2 installation.

To sum up, the mortar solidifies near the bottom ring 5, the reinforcement cylinder 6 and the connecting ring 7 outside the rod body 2, the bottom ring 5, the reinforcement cylinder 6, the connecting ring 7 and the concrete mortar solidify into piles, the concrete mortar outside the inhaul cable 8 solidifies, the concrete mortar fills the through holes 921 on the stabilizing ring 92, the mounting plate 9 plays a role of positioning the rod body 2, the surface area of the outer side of the rod body 2 in contact with the concrete mortar is increased, the stability is increased, and gaps are generated between the rod body 2 and the concrete mortar solidified by contact when the anchor head is prevented from being subjected to inclined acting force, so that the stability of the installation of the anchor rod body 2 is reduced.

Although embodiments of the present utility model have been shown and described in detail with reference to the foregoing detailed description, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations may 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 (8)

1. The utility model provides a stable prestressing force anchor structure, includes the anchor body, its characterized in that: the anchor body includes fixed plate (1), body of rod (2) and anchor head (3), body of rod (2) are located between fixed plate (1) and the anchor head (3), the outside of body of rod (2) is equipped with strengthening mechanism, strengthening mechanism is including installing sleeve (4), cable (8), mounting panel (9) and the reinforcement in body of rod (2) outside, the reinforcement includes bottom ring (5), go-between (7) and evenly distributed's reinforcement section of thick bamboo (6), reinforcement section of thick bamboo (6) are installed between bottom ring (5), go-between (7), be equipped with solid fixed ring (92) of integral structure on mounting panel (9).

2. A stable, pre-stressed anchor structure according to claim 1, wherein: the sleeve (4) is coaxial with the rod body (2), and the sleeve (4) is connected with the rod body (2) through screw threads in a screwing mode.

3. A stable, pre-stressed anchor structure according to claim 1, wherein: the stay cable (8) penetrates through the bottom ring (5), the reinforcing cylinder (6), the connecting ring (7) and the mounting plate (9), and an integrally-structured cable anchorage (81) is arranged at the end part, close to the bottom ring (5), of the stay cable (8).

4. A stable, pre-stressed anchor structure according to claim 1, wherein: the reinforcing cylinder (6) is of a hollow structure, and diamond grooves (61) are formed in the outer surface of the reinforcing cylinder (6).

5. A stable, pre-stressed anchor structure according to claim 1, wherein: the sleeve (4) penetrates through the coaxial bottom ring (5) and the connecting ring (7), and two ends of the reinforcing cylinder (6) are respectively connected with the bottom ring (5) and the connecting ring (7) in a welding mode.

6. A stable, pre-stressed anchor structure according to claim 1, wherein: the mounting plate (9) is provided with mounting screws (91) and threaded holes, and the mounting screws (91) on the mounting plate (9) are symmetrically distributed.

7. A stable, pre-stressed anchor structure according to claim 1, wherein: the cable fixing device is characterized in that a round hole for the cable (8) to pass through is formed in the mounting plate (9), the fixing ring (92) is coaxial with the mounting plate (9), and a through hole (921) is formed in the fixing ring (92).

8. A stable, pre-stressed anchor structure according to claim 1, wherein: the outer surface of the anchoring head (3) is provided with a stabilizing block (31) with an integrated structure, the section of the stabilizing block (31) is in an isosceles trapezoid shape, the center of the stabilizing block (31) is provided with a mounting hole, and the top end of the inhaul cable (8) bypasses the mounting hole on the stabilizing block (31).

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