CN211950537U

CN211950537U - Whole course anchoring body subsection grouting separator

Info

Publication number: CN211950537U
Application number: CN202020433789.0U
Authority: CN
Inventors: 张辉
Original assignee: Huainan Donghua Ouke Mine Support Equipment Co ltd
Current assignee: Huainan Donghua Ouke Mine Support Equipment Co ltd
Priority date: 2020-03-30
Filing date: 2020-03-30
Publication date: 2020-11-17
Anticipated expiration: 2030-03-30

Abstract

The utility model discloses a whole anchor body segmentation slip casting separator, include: the push plate is movably arranged in a second filling cavity between the elastic body and the separator, and during grouting, slurry in the separator flows into the second filling cavity to extrude and attach the push plate to the inner side of the elastic body and tightly support the elastic body; the sealing plug is used for sealing the steel strand rope threading hole, a limiting plate is arranged at the outer ring of the lower end of the sealing plug, the lower end of the sealing plug can be clamped and fixed in the steel strand rope threading hole through extrusion deformation, when the lower end of the sealing plug is clamped in the steel strand rope threading hole, the limiting plate is attached to the surface of a separator at the lower end of the steel strand rope threading hole, and therefore the sealing plug is prevented from falling off in the steel strand rope threading hole.

Description

Whole course anchoring body subsection grouting separator

Technical Field

The utility model relates to a slip casting technical field, concretely relates to whole anchor body segmentation slip casting separator.

Background

The quality controllability of the existing secondary splitting grouting mode is poor, if the position of a splitting hole can not be accurately controlled, the diffusion around the hole wall of cement paste can not be controlled, so that the difference of the uplift force of the anchor rod is large, on the other hand, the cement paste concretion of the non-anchoring section and the anchoring section of the anchor rod is not disconnected, the soil protection wall body between piles is easy to damage when the anchor rod applies prestress, and the uplift bearing capacity of the anchoring section of the anchor rod can not be accurately measured.

There is a need for a whole course anchor segment grouting separator for improving the uplift resistance of the anchor rod anchoring segment, for which we provide a whole course anchor segment grouting separator to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The problem to above-mentioned prior art exists, the utility model provides a whole anchor body segmentation slip casting separator is equipped with the push pedal that props up the elastomer when slip casting, the inside thick liquid of separator flows into and fills two with push pedal extrusion laminating in the inboard of elastomer, prop up the elastomer, the resistance to plucking bearing capacity of anchor stock anchor section improves, be equipped with the sealing plug in sealed steel hank rope through wires hole, realize the anti-drop of sealing plug in steel hank rope through wires hole, the sealing ability is strong, can live unnecessary steel hank rope through wires hole is sealed.

In order to realize above-mentioned purpose, the utility model discloses a whole journey anchor body segmentation slip casting separator, include: the hoop is at the outside elastomer and the steel strand threading hole on separator surface of both ends opening that the separator is made by elastic rubber, still includes:

the push plate is movably arranged in a second filling cavity between the elastic body and the separator, and during grouting, slurry in the separator flows into the second filling cavity to extrude and attach the push plate to the inner side of the elastic body and tightly support the elastic body;

the sealing plug is used for sealing the steel strand threading hole, a limiting plate is arranged at the outer ring of the lower end of the sealing plug, the lower end of the sealing plug can be clamped and fixed in the steel strand threading hole through extrusion deformation, and when the lower end of the sealing plug is clamped in the steel strand threading hole, the limiting plate is attached to the surface of a separator at the lower end of the steel strand threading hole.

As a further optimization of the scheme, twelve groups of the push plates are arranged in an arc-shaped plate-shaped structure, twelve groups of the push plates are distributed in a circular array in the second filling cavity, the direction of the push plates is consistent with the direction of the axis of the separator, and the upper end and the lower end of each push plate are fixedly connected with the outer wall of the separator through a first spring.

According to the further optimization of the scheme, steel rings are fixedly arranged at the openings of the upper end and the lower end of the elastic body, the steel rings at the upper end and the lower end are respectively connected to the upper end and the lower end of the separator in a threaded fit mode, and anti-skidding threads are arranged on the outer ring of the elastic body.

As a further optimization of the above scheme, when the first spring is in a compressed state, the outer ring of the elastic body is flush with the outer ring of the steel ring.

As a further optimization of the above scheme, the sealing plug is composed of a stop plug head, elastic sealing columns, an inner groove and limiting plates, wherein the diameter of the stop plug head is larger than that of the elastic sealing columns, the diameter of the limiting plates is larger than that of the elastic sealing columns, the two groups of limiting plates are arranged in a rectangular plate-shaped structure, the two groups of limiting plates are fixedly arranged at the outer rings of the lower ends of the elastic sealing columns, and the inner groove is arranged at the lower ends of the elastic sealing columns.

According to the further optimization of the scheme, when the sealing plug is sealed in the steel strand threading hole, the stop plug head is attached to the upper surface of the separator, the middle section of the elastic sealing column movably penetrates through the steel strand threading hole, and the limiting plate is movably attached to the surface of the separator at the opening position at the lower end of the steel strand threading hole.

According to the scheme, the inner groove is a trapezoid groove with a small upper part and a large lower part, the upper end and the lower end of the inner groove are respectively provided with the second spring, the left end and the right end of each second spring are fixedly arranged at the left end and the right end of the inner groove, the inner groove penetrates through the bottom of the elastic sealing column, and when the limiting plate is attached to the surface of the separator at the opening position of the lower end of the steel strand threading hole, the second springs are in a compressed state.

According to the scheme, a first filling cavity is formed in the separator, a through hole is formed in the outer ring of the separator and is communicated with a second filling cavity, twelve groups of steel stranded rope threading holes distributed in a circular array form are formed in the surface of the separator close to the outer edge, grouting pipe through holes are formed in the middle of the separator, exhaust pipe through holes are formed between the grouting pipe through holes and the steel stranded rope threading holes, and the grouting pipe through holes, the exhaust pipe through holes and the steel stranded rope threading holes simultaneously penetrate through the upper surface and the lower surface of the separator and are communicated with the first filling cavity.

The utility model discloses a whole anchor body segmentation slip casting separator possesses following beneficial effect:

1. the utility model discloses a whole journey anchor body segmentation slip casting separator is equipped with the push pedal that props up the elastomer during slip casting, the push pedal activity sets up in the packing chamber two between elastomer and separator, and during slip casting, the thick liquid in the separator flows into packing chamber two and extrudes the push pedal and laminates in the inboard of elastomer, props up the elastomer, improves the resistance to plucking bearing capacity of stock anchor section;

2. the utility model discloses a whole anchor body segmentation slip casting separator is equipped with the sealing plug of sealed steel strand wires through wires hole, the lower extreme outer lane department of sealing plug is equipped with the limiting plate, the lower extreme accessible extrusion deformation card of sealing plug is gone into and is fixed in the steel strand wires through wires hole, and when the lower extreme card of sealing plug goes into in the steel strand wires through wires hole, the limiting plate laminating realizes the anti-drop of sealing plug in the steel strand wires through wires hole on the separator surface of steel strand wires through wires hole lower extreme, and sealing capability is strong, can live unnecessary steel strand wires through wires hole is sealed.

There have been disclosed in detail certain embodiments of the invention with reference to the following description and drawings, and it is to be understood that the embodiments of the invention are not limited thereby, but are capable of numerous changes, modifications and equivalents within the spirit and terms of the appended claims.

Drawings

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

fig. 2 is a top view of the present invention;

fig. 3 is a cross-sectional view taken along line a-a of fig. 2 in accordance with the present invention;

fig. 4 is a three-dimensional sectional view of the present invention;

fig. 5 is a front view of the present invention;

fig. 6 is a cross-sectional view taken along line B-B of fig. 5 in accordance with the present invention;

fig. 7 is a schematic structural view of the sealing plug installed in the steel strand threading hole of the present invention;

fig. 8 is a cross-sectional view of the sealing plug of the present invention.

In the figure: the device comprises a separator 1, a grouting pipe through hole 2, an exhaust pipe through hole 3, a steel strand threading hole 4, a steel ring 5, an elastic body 6, an anti-skid thread 7, a first filling cavity 8, a second filling cavity 9, a push plate 10, a through hole 11, a first spring 12, a sealing plug 13, a stop plug 131, an elastic sealing column 132, a second spring 133, an inner groove 134 and a limiting plate 135.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clear, the present invention is further described in detail by the embodiments and the accompanying drawings. It should be understood, however, that the description herein of specific embodiments is only intended to illustrate the invention and not to limit the scope of the invention.

It should be noted that when an element is referred to as being "disposed on," or provided with "another element, it can be directly on the other element or intervening elements may also be present, when an element is referred to as being" connected, "or coupled to another element, it can be directly on the other element or intervening elements may be present, and" fixedly coupled "means that the element is fixedly coupled in many ways, which are not intended to be within the scope of the present disclosure, the terms" vertical, "" horizontal, "" left, "" right, "and the like are used herein for illustrative purposes only and are not intended to be a single embodiment.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the terms used herein in the specification are for the purpose of describing particular embodiments only and are not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items;

referring to the attached drawings 1-8 of the specification, the utility model provides a technical scheme: whole journey anchor body segmentation slip casting separator includes: the elastic body 6 with two open ends and made of elastic rubber sleeved outside the separator 1 and the steel stranded rope threading hole 4 on the surface of the separator 1 further comprise:

the push plate 10 tightly supports the elastic body 6 during grouting, the push plate 10 is movably arranged in the second filling cavity 9 between the elastic body 6 and the separator 1, and during grouting, slurry in the separator 1 flows into the second filling cavity 9 to extrude and attach the push plate 10 to the inner side of the elastic body 6 and tightly support the elastic body 6;

a sealing plug 13 for sealing steel strand wires through hole 4, the lower extreme outer lane department of sealing plug 13 is equipped with limiting plate 135, the lower extreme accessible extrusion deformation card of sealing plug 13 is gone into and is fixed in steel strand wires through hole 4, when the lower extreme card of sealing plug 13 goes into in steel strand wires through hole 4, limiting plate 135 laminating is on 1 surfaces of the separator of 4 lower extremes of steel strand wires through hole, realizes the anti-drop of sealing plug 13 in steel strand wires through hole 4.

In this embodiment, push pedal 10 is arc platelike structure and is equipped with twelve groups, twelve groups of push pedal 10 are circular array form distribution in the inside of filling chamber two 9, push pedal 10's trend is unanimous with the axis trend of divider 1, push pedal 10's upper and lower both ends all with through first spring 12 fixed connection between the outer wall of divider 1, first spring 12 has played the effect of supporting push pedal 10, certain elasticity and buffer capacity have, and push pedal 10 sets up twelve groups, the convenience carries out even support and compresses tightly the laminating to 6 a week of elastomer.

Wherein, the upper and lower both ends opening part of elastomer 6 is all fixed and is equipped with steel ring 5, the steel ring 5 at upper and lower both ends is connected at the upper and lower both ends of divider 1 through screw-thread fit respectively, the outer lane of elastomer 6 is equipped with anti-skidding line 7, anti-skidding line 7 has good anti-skidding effect, avoid 6 desquamation of elastomer, wherein, 6 surfaces of elastomer can be made by the nylon layer, improve the wearability and the life of elastomer 6, and steel ring 5 avoids when elastomer 6 is propped tight and produce great wearing and tearing and damage between the upper and lower part structure, improve the life of elastomer 6.

It should be noted that, when the first spring 12 is in a compressed state, the outer ring of the elastic body 6 is flush with the outer ring of the steel ring 5, so that when slurry is injected into the second filling cavity 9 to tighten the elastic body 6, the elastic body 6 can play a good sealing role.

In this embodiment, the sealing plug 13 is composed of a stop plug 131, an elastic sealing post 132, an inner groove 134 and two sets of limiting plates 135, wherein the diameter of the stop plug 131 is greater than that of the elastic sealing post 132, the diameter of the limiting plates 135 is greater than that of the elastic sealing post 132, the two sets of limiting plates 135 are rectangular plate-shaped structures, the two sets of limiting plates 135 are fixedly disposed at the outer ring of the lower end of the elastic sealing post 132, and the inner groove 134 is disposed at the lower end of the elastic sealing post 132.

When the sealing plug 13 is sealed in the steel strand threading hole 4, the stop plug 131 is attached to the upper surface of the separator 1, the sealing plug 13 is prevented from excessively extending into the sealing plug, the middle section of the elastic sealing column 132 movably penetrates through the steel strand threading hole 4, and the limiting plate 135 is movably attached to the surface of the separator 1 at the lower end opening position of the steel strand threading hole 4.

As shown in fig. 8, the inner groove 134 is a trapezoidal groove with a small top and a large bottom, the upper and the lower ends of the inner groove 134 are respectively provided with a second spring 133, the left and the right ends of the second spring 133 are fixedly arranged at the left and the right ends of the inner groove 134, the inner groove 134 penetrates through the bottom of the elastic sealing column 132, when the limiting plate 135 is attached to the surface of the separator 1 at the opening position of the lower end of the steel strand threading hole 4, the second spring 133 is in a compressed state, the arrangement of the inner groove 134 ensures that the lower end of the elastic sealing column 132 can be compressed and reduced, and is conveniently clamped into the grouting pipe perforation 2, the exhaust pipe perforation 3 and the steel strand threading hole 4, while the second spring 133 can tightly support the lower end of the elastic sealing column 132 when the elastic sealing column 132 is clamped into the grouting pipe perforation 2, the exhaust pipe perforation 3 and the steel strand threading hole 4, so that the limiting plate 135 at the lower end of the elastic sealing column 132 is attached to the surface of the separator 1 corresponding to the, the sealing plug 13 is prevented from falling off.

Be equipped with in the inside of separator 1 and fill chamber one 8, the outer lane of separator 1 is equipped with through-hole 11, through-hole 11 intercommunication is filled chamber one 8 and is filled chamber two 9, the position that the surface of separator 1 is close to the outer fringe is equipped with twelve and is the steel twisted rope through wires hole 4 that circular array form distributes, the intermediate position of separator 1 is equipped with slip casting pipe perforation 2, be equipped with blast pipe perforation 3 between slip casting pipe perforation 2 and the steel twisted rope through wires hole 4, slip casting pipe perforation 2, the upper and lower surface that the separator 1 was run through simultaneously to blast pipe perforation 3 and steel twisted rope through wires hole 4 and with fill chamber one 8 intercommunication.

The whole course anchor body segmentation slip casting separator that this embodiment provided, the working process as follows:

when the steel strand passes through the steel strand threading hole 4, the separator 1 is sealed at the end part of the anchoring section of the anchor rod, grouting is carried out by penetrating a grouting pipe into a grouting pipe through hole 2, exhaust pipe through hole 3 penetrates an exhaust pipe for exhausting during grouting, after grouting, the grouting pipe is pulled out, the end part of the grouting pipe extends into a filling cavity I8, injecting anticorrosive grouting into the first filling cavity 8, injecting the anticorrosive grouting into the second filling cavity 9 through the through hole 11, tightly supporting and attaching the push plate 10 in the inner wall of the elastic body 6, the elastomer 6 is supported tightly by grouting in the filling cavity 9, the sealing of the end part of the anchoring section of the anchor rod is realized, the sealing capability is strong, the push plate 10 achieves the purpose of strengthening the elastic body 6 to be tightly supported, so that the elastic body 6 is well attached to the outside, and after grouting, sealing the redundant steel stranded rope threading holes 4, exhaust pipe through holes 3 and grouting pipe through holes 2 through sealing plugs 13.

It should be noted that, in this working process, sealing plug 13 sets up inside groove 134 through its tip, realizes compressible deformation, makes things convenient for elastic sealing post 132 to pass steel strand threading hole 4, then the limiting plate 135 laminating of its tip is on the separator 1 surface of 4 lower extreme openings of steel strand threading holes, avoids sealing plug 13 to drop.

It should be understood, however, that the intention is not to limit the invention to the particular embodiments described, but to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention.

Claims

1. A full-course anchor segment grouting divider, comprising: the cuff is at the outside elastomer and the steel strand threading hole on separator surface of both ends open-ended that the separator is made by elastic rubber, its characterized in that still includes:

2. The through-the-world anchor segment grouting separator of claim 1, wherein: the push plates are of arc-shaped plate structures and are provided with twelve groups, twelve groups of push plates are distributed in a circular array in the second filling cavity, the direction of the push plates is consistent with the direction of the axis of the separator, and the upper end and the lower end of each push plate are fixedly connected with the outer wall of the separator through a first spring.

3. The global anchor segmental grouting separator of claim 2, wherein: the upper end and the lower end of the elastic body are respectively fixedly provided with a steel ring, the steel rings at the upper end and the lower end are respectively connected to the upper end and the lower end of the separator through thread fit, and the outer ring of the elastic body is provided with anti-skidding threads.

4. The through-the-world anchor segment grouting separator of claim 3, wherein: when the first spring is in a compressed state, the outer ring of the elastic body is flush with the outer ring of the steel ring.

5. The through-the-world anchor segment grouting separator of claim 1, wherein: the sealing plug comprises a stop plug head, an elastic sealing column, an inner groove and limiting plates, wherein the diameter of the stop plug head is larger than that of the elastic sealing column, the diameter of the limiting plates is larger than that of the elastic sealing column, the limiting plates are of rectangular plate structures and are provided with two groups, the two groups of limiting plates are fixedly arranged at the outer ring of the lower end of the elastic sealing column, and the inner groove is arranged at the lower end of the elastic sealing column.

6. The through-the-world anchor segment grouting separator of claim 5, wherein: when the sealing plug is sealed in the steel strand threading hole, the stop plug head is attached to the upper surface of the separator, the middle section of the elastic sealing column movably penetrates through the steel strand threading hole, and the limiting plate is movably attached to the surface of the separator at the opening position at the lower end of the steel strand threading hole.

7. The through-the-world anchor segment grouting separator of claim 5, wherein: the inner groove is a trapezoid groove with a small upper part and a large lower part, second springs are arranged at the upper end and the lower end of the inner groove respectively, the left end and the right end of each second spring are fixedly arranged at the left end and the right end of the inner groove, the inner groove penetrates through the bottom of the elastic sealing column, and when the limiting plate is attached to the surface of the divider at the opening position of the lower end of the steel strand threading hole, the second springs are in a compressed state.

8. The through-the-world anchor segment grouting separator of claim 1, wherein: the separator is characterized in that a first filling cavity is arranged inside the separator, a through hole is formed in the outer ring of the separator and is communicated with a second filling cavity, twelve groups of steel stranded rope threading holes distributed in a circular array form are formed in the surface of the separator close to the outer edge, grouting pipe perforations are formed in the middle of the separator, exhaust pipe perforations are formed between the grouting pipe perforations and the steel stranded rope threading holes, and the grouting pipe perforations, the exhaust pipe perforations and the steel stranded rope threading holes simultaneously penetrate through the upper surface and the lower surface of the separator and are communicated with the first filling cavity.