CN211922651U

CN211922651U - Anchor cable device for engineering

Info

Publication number: CN211922651U
Application number: CN201922143759.6U
Authority: CN
Inventors: 杨倩; 潘志传
Original assignee: Guangzhou Yuejia Engineering Technology Co ltd
Current assignee: Guangzhou Yuejia Engineering Technology Co ltd
Priority date: 2019-12-02
Filing date: 2019-12-02
Publication date: 2020-11-13
Anticipated expiration: 2029-12-02

Abstract

The utility model relates to an engineering technology field, concretely relates to anchor rope device for engineering, including drilling, ground tackle section, protecting tube, anchor rope body and second slip casting pipe, drilling is seted up in the soil slope, the ground tackle section is located drilling is outside, anchor rope body one end install in ground tackle section, the other end install in drilling, the protecting tube install in drilling, the anchor rope body includes steel strand wires and first slip casting pipe, steel strand wires and first slip casting pipe install in inside the protecting tube, steel strand wires install in first slip casting external diameter, steel strand wires have many, second slip casting pipe install in the protecting tube external diameter, the utility model discloses an anchor rope device that twice slip casting made to obtain is firmer, safer.

Description

Anchor cable device for engineering

Technical Field

The utility model relates to an engineering technical field especially relates to an anchor rope device for engineering.

Background

With the progress and development of society, more and more expressways are built and the length of the expressways is longer and longer, in the building process, the expressways are inevitably built in mountainous areas, the mountainous areas have dangerous slopes, dangerous rocks and dangerous rocks, in order to avoid disasters in the vehicle driving process, anchor cable devices are required to be arranged in the dangerous areas to prevent the disasters, and the existing anchor cable devices can only inject grout once, so that gaps of the existing anchor cable devices are not filled fully, and the anchor cable devices have defects and risks.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problem, the utility model provides a can carry out an anchor rope device for engineering of secondary slip casting to the anchor rope device.

The utility model adopts the technical proposal that: the utility model provides an anchor rope device for engineering, includes drilling, ground tackle section, protecting tube, anchor rope body and second slip casting pipe, drilling is seted up in the soil slope, the ground tackle section is located drilling outside, anchor rope body one end install in ground tackle section, the other end install in drilling, the protecting tube install in drilling, the anchor rope body includes steel strand wires and first slip casting pipe, steel strand wires and first slip casting pipe install in inside the protecting tube, steel strand wires install in first slip casting external diameter of tubes, steel strand wires have many, second slip casting pipe install in the protecting tube external diameter.

The anchor cable body is divided into a free section and an anchoring section, the free section is provided with an inner positioning ring, and the inner positioning ring is provided with a steel strand preformed hole for a steel strand to pass through and fix and a grouting pipe preformed hole for a first grouting pipe to pass through and fix.

The further improvement to the technical scheme is that the anchoring section is provided with an expansion ring and a tightening ring, the expansion ring is provided with a through hole for the first grouting hole to pass through and a placing position for clamping the steel strand, and the steel strand is positioned inside the tightening ring.

The further improvement to the technical scheme is that an outer positioning ring is installed on the outer diameter of the protection pipe, a binding groove is formed in the outer positioning ring, a guide cap used for guiding is installed at one end of the protection pipe, and a slurry passing hole used for passing slurry is formed in the guide cap.

The technical scheme is further improved in that the anchor device section comprises an anchor device workbench arranged on the soil slope, a base plate arranged on the anchor device workbench, an anchor device arranged on the base plate and an end cover arranged on the anchor device workbench and used for covering the anchor device and the base plate.

The utility model has the advantages as follows: the second slip casting pipe that this device accessible set up carries out the secondary slip casting, avoids because there is the slip casting incomplete when the slip casting of first slip casting pipe, has a large amount of unfilled region, leads to anchor rope device to have the defect, has danger.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic cross-sectional view A1-A1 of FIG. 1;

FIG. 3 is a schematic cross-sectional view A2-A2 of FIG. 1;

FIG. 4 is a schematic cross-sectional view A3-A3 of FIG. 1;

FIG. 5 is a schematic view of the outer positioning ring being expanded;

description of reference numerals: 1-drilling, 2-anchor segment, 21-anchor workbench, 22-backing plate, 23-anchor, 24-end cover, 3-protective pipe, 31-outer positioning ring, 311-binding groove, 32-guide cap, 4-anchor cable body, 41-steel strand, 42-first grouting pipe, 43-free segment, 431-inner positioning ring, 44-anchoring segment, 441-expansion ring, 442-clamping ring, 5-second grouting pipe and 6-soil slope.

Detailed Description

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

As shown in fig. 1-5, an anchor cable device for engineering includes a borehole 1, an anchor section 2, a protective tube 3, an anchor cable body 4, and a second grouting tube 5, where the borehole 1 is opened in a soil slope 6, the anchor section 2 is located outside the borehole 1, one end of the anchor cable body 4 is installed in the anchor section 2, and the other end is installed in the borehole 1, the protective tube 3 is installed in the borehole 1, the anchor cable body 4 includes a steel strand 41 and a first grouting tube 42, the steel strand 41 and the first grouting tube 42 are installed inside the protective tube 3, the steel strand 41 is installed on the outer diameter of the first grouting tube 42, the steel strand 41 has a plurality of steel strands 41, and the second grouting tube 5 is installed on the outer diameter of the protective tube 3.

The anchor cable body 4 is divided into a free section 43 and an anchoring section 44, the free section 44 is provided with an inner positioning ring 431, and the inner positioning ring 431 is provided with a steel strand preformed hole for a steel strand to pass through and fix and a grouting pipe preformed hole for a first grouting pipe to pass through and fix. The anchoring section 44 is provided with an expansion ring 441 and a tightening ring 442, the expansion ring 441 is provided with a through hole for the first grouting pipe 42 to pass through and a placing position for clamping the steel strand 41, and the steel strand 41 is located inside the tightening ring 442. Outer holding ring 31 is installed to protective tube 3 external diameter, ligature groove 311 has been seted up to outer holding ring 31, protective tube 3 one end is installed and is used for the direction cap 32, the thick liquid hole of crossing that is used for crossing thick liquid is seted up to the direction cap 32. The anchor segment 2 comprises an anchor workbench 21 arranged on the soil slope 6, a backing plate 22 arranged on the anchor workbench 21, an anchor 23 arranged on the backing plate 22, and an end cover 24 arranged on the anchor workbench 21 and used for covering the anchor 23 and the backing plate 22.

The utility model discloses a theory of operation does: during grouting, the first grouting pipe 42 can be connected with a machine, then grouting is performed, when overflowing grout exists at the orifice of the first grouting pipe 42, grouting is stopped, a certain time is waited, the grout of the first grouting reaches about 5Mpa strength, then the second grouting pipe 5 is communicated for second grouting, grouting is stopped when the grout overflows at the orifice of the second grouting pipe 5, the grouting pressure of the second grouting is larger than that of the first grouting, and the second grouting pipe 5 performs second grouting, so that the defects and dangers of the anchor cable device caused by incomplete grouting during grouting of the first grouting pipe 42 are avoided.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The anchor rope device for engineering comprises a drilling hole, an anchor section, a protective pipe, an anchor rope body and a second grouting pipe, and is characterized in that the drilling hole is formed in an earth slope, the anchor section is located outside the drilling hole, one end of the anchor rope body is installed in the anchor section and the other end of the anchor rope body is installed in the drilling hole, the protective pipe is installed in the drilling hole, the anchor rope body comprises a steel strand and the first grouting pipe, the steel strand and the first grouting pipe are installed inside the protective pipe, the steel strand is installed on the outer diameter of the first grouting pipe, the steel strand is provided with a plurality of grouting pipes, and the second grouting pipe is installed on the outer diameter of the protective pipe.

2. The anchor cable device for engineering as claimed in claim 1, wherein the anchor cable body is divided into a free section and an anchoring section, the free section is provided with an inner positioning ring, the inner positioning ring is provided with a steel strand preformed hole for the steel strand to pass through and fix and a grouting pipe preformed hole for the first grouting pipe to pass through and fix.

3. The anchor rope device for engineering as claimed in claim 2, wherein the anchoring section is provided with an expansion ring and a tightening ring, the expansion ring is provided with a through hole for the first grouting hole to pass through and a placement position for clamping a steel strand, and the steel strand is located inside the tightening ring.

4. The anchor cable device for engineering as claimed in claim 1, wherein an outer positioning ring is installed on the outer diameter of the protection tube, the outer positioning ring is provided with a binding groove, a guiding cap for guiding is installed at one end of the protection tube, and the guiding cap is provided with a grout passing hole for passing grout.

5. The anchor rope device for engineering as claimed in claim 1, wherein the anchor section includes an anchor workbench installed on the earth slope, a backing plate installed on the anchor workbench, an anchor installed on the backing plate, and an end cap installed on the anchor workbench for covering the anchor and the backing plate.