CN113322948A - Device capable of replacing and recovering steel wire rope anchor rod and recovery method - Google Patents
Device capable of replacing and recovering steel wire rope anchor rod and recovery method Download PDFInfo
- Publication number
- CN113322948A CN113322948A CN202110610584.4A CN202110610584A CN113322948A CN 113322948 A CN113322948 A CN 113322948A CN 202110610584 A CN202110610584 A CN 202110610584A CN 113322948 A CN113322948 A CN 113322948A
- Authority
- CN
- China
- Prior art keywords
- wire rope
- steel wire
- anchor rod
- rope anchor
- old
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/74—Means for anchoring structural elements or bulkheads
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D11/00—Methods or apparatus specially adapted for both placing and removing sheet pile bulkheads, piles, or mould-pipes
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D13/00—Accessories for placing or removing piles or bulkheads, e.g. noise attenuating chambers
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2600/00—Miscellaneous
- E02D2600/30—Miscellaneous comprising anchoring details
Abstract
The invention relates to the technical field of anchor rods, in particular to a device capable of replacing and recycling a steel wire rope anchor rod. When the steel wire rope lantern ring is used for replacing the new and old steel wire rope anchor rods, the new and old steel wire rope anchor rods are connected with each other, and the anchor rods are replaced by pulling the steel wire rope anchor rods. The invention has simple structure, can effectively recover the anchor rod, and achieves the aims of reducing the construction cost, saving natural resources, safely constructing, ensuring the environment and the like.
Description
Technical Field
The invention relates to the technical field of anchor rods, in particular to a device capable of replacing and recovering a steel wire rope anchor rod and a recovery method.
Background
With the continuous advance and improvement of infrastructure construction, various civil engineering projects are rapidly developed, and the anchor rod supporting technology is widely used for reinforcing various foundation pits. The traditional anchor rod has the defects that the traditional anchor rod is difficult to recover and has residue after being withdrawn, so that the underground construction space is occupied, the adverse effect on the construction safety is caused, and the underground environment is damaged.
Today, as bolting technology becomes more sophisticated, a number of types of recoverable bolts are available on the market, including mechanical combination recovery type, heat-fusion recovery type, and the like. However, most of the anchor rod recovery forms have the defects of complex structure, complex operation process, expensive materials, high manufacturing cost and the like, and are not convenient to construct in a specific environment and have low recovery value.
Disclosure of Invention
The invention aims to provide a device capable of replacing and recovering a steel wire rope anchor rod and a recovery method, which are simple in structure and convenient to operate, can effectively recover the anchor rod, avoid material waste, and achieve the purposes of reducing construction cost, saving natural resources, realizing safe construction, ensuring environment and the like.
The technical scheme adopted by the invention is as follows: the utility model provides a device of removable and recovery wire rope stock, component includes fixed pulley, the wire rope lantern ring, heart ring, new wire rope stock and old wire rope stock, and the concrete structure and the connection relation of component are: the fixed pulley is fixed on a rock body, the old steel wire rope anchor rod bypasses the fixed pulley and is connected with the new steel wire rope anchor rod through the steel wire rope lantern ring, the two ends of the new steel wire rope anchor rod and the two ends of the old steel wire rope anchor rod are provided with the heart rings, the heart rings at the two ends of the new steel wire rope anchor rod and the two ends of the old steel wire rope anchor rod are respectively sleeved into the two ends of the steel wire rope lantern ring, the heart ring of the new steel wire rope anchor rod is connected with the heart ring of the old steel wire rope anchor rod through the steel wire rope lantern ring, and connection of the new steel wire rope anchor rod and the old steel wire rope anchor rod is achieved.
The steel wire rope lantern ring is internally provided with gaskets and bolts, the gaskets are arranged at two ends of the new steel wire rope anchor rod and the old steel wire rope anchor rod, and the bolts are arranged in the middle inside the steel wire rope lantern ring.
The new wire rope anchor rod adopts a 7 x 19 structure.
The material of the steel wire rope lantern ring is the same as that of the steel wire rope anchor rod.
The heart ring is a structure which is embedded into the bent part of the steel wire rope and is fixed by a rope clip or an aluminum alloy fastening sleeve.
A method of retrieving a device adapted for replacing and retrieving a wire rope anchor rod, comprising the steps of:
(1) when an old steel wire rope needs to be replaced, firstly taking down the bolt of the steel wire rope lantern ring, taking down the heart ring at one side of the old steel wire rope anchor rod from the supporting structure, respectively placing the heart ring at one side of the old steel wire rope anchor rod and the heart ring at one side of the new steel wire rope anchor rod on a left gasket and a right gasket of the steel wire rope lantern ring, and then screwing down the bolt of the steel wire rope lantern ring;
(2) the heart rings at the two ends of the new steel wire rope anchor rod and the old steel wire rope anchor rod are respectively sleeved into the two ends of the steel wire rope lantern ring, and the new steel wire rope anchor rod and the old steel wire rope anchor rod are connected with each other through the steel wire rope lantern ring;
(3) after the effective connection of the new steel wire rope anchor rod and the old steel wire rope anchor rod is confirmed, the other end of the old steel wire rope anchor rod connected to the supporting structure is taken down, and the old steel wire rope anchor rod is pulled through the chicken heart ring at the one end, so that the new steel wire rope anchor rod is driven to pass through the static pulley, and the replacement of the new steel wire rope anchor rod and the old steel wire rope anchor rod is realized;
(4) and after the new steel wire rope anchor rod is connected with one end of the steel wire rope lantern ring and penetrates out of the fixed pulley, the bolt on the steel wire rope lantern ring is unscrewed, the steel wire rope lantern ring is taken down, and two sections of the new steel wire rope anchor rod are fixed on the supporting structure again.
The invention has the outstanding advantages that:
1. the design of the steel wire rope lantern ring enables the steel wire rope lantern ring to be flexible and reliable in practical operation and convenient to store and manage.
2. The anchor rod can be effectively recycled, the waste of materials is avoided, and the purposes of reducing the construction cost, saving natural resources, realizing safe construction, ensuring the environment and the like are achieved.
3. The device has simple structure, high operation efficiency and low cost.
Drawings
Fig. 1 is a schematic view showing the overall structure of the apparatus for replacing and recovering a wire-rope anchor according to the present invention.
Fig. 2 is a schematic view of a wire rope loop structure of the device for replacing and recovering a wire rope anchor rod according to the present invention.
Labeled as: the anchor rod comprises a fixed pulley 1, a new steel wire rope anchor rod 2, an old steel wire rope anchor rod 3, a steel wire rope lantern ring 4, a new steel wire rope anchor rod heart ring 5, an old steel wire rope anchor rod heart ring 6, a bolt 7, a left gasket 8 and a right gasket 9.
Detailed Description
The technical solution of the present invention is further described with reference to the accompanying drawings and specific embodiments.
It should be noted that, unless explicitly stated or limited otherwise, the terms "connected" and "connected" in the description of the present invention are to be construed broadly, and may be, for example, fixedly, detachably, or integrally, mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Example 1
As shown in fig. 1 to 2, the components of the device for replacing and recovering a steel wire rope anchor rod of the present invention include a static pulley 1, a new steel wire rope anchor rod 2, an old steel wire rope anchor rod 3, a steel wire rope lantern ring 4, a bolt 7, a left gasket 8 and a right gasket 9, and the specific structure and connection relationship of the components are as follows:
the fixed pulley 1 is fixed on a rock body, and the new steel wire rope anchor rod 2 and the old steel wire rope anchor rod 3 play a drawing supporting role through the support of the fixed pulley 1. The heart ring 5 of the new steel wire rope anchor rod 2 is connected with the heart ring 6 of the old steel wire rope anchor rod 3 through the steel wire rope lantern ring 4, and therefore connection of the new steel wire rope anchor rod and the old steel wire rope anchor rod is achieved. The steel wire rope anchor rod is the same as a steel wire rope anchor rod existing in the market, and the heart ring is a structure which is embedded into a steel wire rope bending part and fixed by a rope clamp or an aluminum alloy fastening sleeve. Simultaneously, the steel wire rope lantern ring 4 internally comprises a left gasket 8, a right gasket 9 and a bolt 7, and the left gasket 8 and the right gasket 9 are respectively arranged at two ends of the new steel wire rope anchor rod 2 and the old steel wire rope anchor rod 3. The left gasket 8 and the right gasket 9 can reduce loss caused by mutual friction of the steel wire ropes, and the bolt 7 plays a role in restraining in the middle of the inside of the steel wire rope lantern ring 4.
The new steel wire rope anchor rod 2 adopts a 7 x 19 structure with good flexibility in the market, namely 6 stranded ropes are added with 1 steel core, one stranded rope is 19 steel wires, and the length of the steel wire rope is customized according to the actual engineering requirement.
The material of the steel wire rope lantern ring 4 is the same as that of the steel wire rope anchor rod, so that the same mechanical properties of all parts of materials are guaranteed.
Example 2
A method of retrieving a device adapted for replacing and retrieving a wire rope anchor rod, comprising the steps of:
(1) when the old steel wire rope 3 needs to be replaced due to corrosion, metal fatigue and the like, the bolt 7 of the steel wire rope lantern ring 4 is taken down, the chicken heart ring 6 on one side of the old steel wire rope anchor rod 3 is taken down from the supporting structure, the chicken heart ring 6 and the chicken heart ring 5 on one side of the new steel wire rope anchor rod 2 are respectively placed on the left gasket 8 and the right gasket 9 of the steel wire rope lantern ring 4, and then the bolt 7 of the steel wire rope lantern ring 4 is screwed;
(2) respectively sleeving the heart rings 5 and 6 at the two ends of the new steel wire rope anchor rod 2 and the old steel wire rope anchor rod 3 into the two ends of the steel wire rope lantern ring 4, so that the new steel wire rope anchor rod 2 and the old steel wire rope anchor rod 3 are connected with each other by using the steel wire rope lantern ring 4; in the process, the other end of the old steel wire rope anchor rod 3 which is not connected with the steel wire rope lantern ring 4 is still connected with a supported structure, and the left gasket 8 and the right gasket 9 in the steel wire rope lantern ring 4 can effectively reduce material abrasion and reduce the loss of the pull head of the steel wire rope anchor rod.
(3) After the effective connection of the new steel wire rope anchor rod 2 and the old steel wire rope anchor rod 3 is confirmed, the other end of the old steel wire rope anchor rod 3 connected to the supporting structure is taken down, and the old steel wire rope anchor rod 3 is pulled through a chicken heart ring at the one end, so that the new steel wire rope anchor rod 2 is driven to penetrate through the static pulley 1, and the replacement of the new steel wire rope anchor rod and the old steel wire rope anchor rod is realized;
(4) and after the new steel wire rope anchor rod 2 is connected with one end of the steel wire rope lantern ring 4 and penetrates out of the fixed pulley 1, the bolt 7 on the steel wire rope lantern ring 4 is unscrewed, the steel wire rope lantern ring 4 is taken down, and two sections of the new steel wire rope anchor rod 2 are fixed on the supporting structure again.
The old steel wire rope anchor rod 3 obtained in the replacement process can be recycled, and the steel wire rope lantern ring 4 is reasonably kept and participates in the next replacement operation of the new and old steel wire rope anchor rod.
The protection range of the invention not only contains the above embodiment, but also all the structures and the implementation methods are similar to those of the steel wire rope anchor rod of the invention and are within the protection range of the invention.
Claims (6)
1. The device is characterized by comprising a static pulley, a steel wire rope lantern ring, a heart ring, a new steel wire rope anchor rod and an old steel wire rope anchor rod, wherein the static pulley is fixed on a rock body, the old steel wire rope anchor rod bypasses the static pulley and is connected with the new steel wire rope anchor rod through the steel wire rope lantern ring, the heart rings are arranged at two ends of the new steel wire rope anchor rod and two ends of the old steel wire rope anchor rod, the heart rings at the two ends of the new steel wire rope anchor rod and the two ends of the old steel wire rope anchor rod are respectively sleeved into two ends of the steel wire rope lantern ring, and the heart ring of the new steel wire rope anchor rod is connected with the heart ring of the old steel wire rope anchor rod through the steel wire rope lantern ring, so that the new steel wire rope anchor rod is connected with the old steel wire rope anchor rod.
2. The apparatus as claimed in claim 1, wherein the wire rope sleeve includes a gasket and a bolt inside, the gasket is disposed at both ends of the new wire rope anchor rod and the old wire rope anchor rod, and the bolt is disposed in the middle inside the wire rope sleeve.
3. A device for replacing and retrieving a steel cable anchor according to claim 1, wherein the new steel cable anchor is of 7 x 19 construction.
4. A device as claimed in claim 1 in which the cable loop is of the same material as the cable bolt.
5. A device for replacing and recovering a wire rope anchor rod according to claim 1, wherein the heart ring is a structure which is embedded in the bending part of the wire rope and fixed by using a rope clip or an aluminum alloy fastening sleeve.
6. A method of recovering a device adapted for use in a replaceable and retrievable wireline rock bolt as claimed in claim 1, including the steps of:
(1) when an old steel wire rope needs to be replaced, firstly taking down the bolt of the steel wire rope lantern ring, taking down the heart ring at one side of the old steel wire rope anchor rod from the supporting structure, respectively placing the heart ring at one side of the old steel wire rope anchor rod and the heart ring at one side of the new steel wire rope anchor rod on a left gasket and a right gasket of the steel wire rope lantern ring, and then screwing down the bolt of the steel wire rope lantern ring;
(2) the heart rings at the two ends of the new steel wire rope anchor rod and the old steel wire rope anchor rod are respectively sleeved into the two ends of the steel wire rope lantern ring, and the new steel wire rope anchor rod and the old steel wire rope anchor rod are connected with each other through the steel wire rope lantern ring;
(3) after the effective connection of the new steel wire rope anchor rod and the old steel wire rope anchor rod is confirmed, the other end of the old steel wire rope anchor rod connected to the supporting structure is taken down, and the old steel wire rope anchor rod is pulled through the chicken heart ring at the one end, so that the new steel wire rope anchor rod is driven to pass through the static pulley, and the replacement of the new steel wire rope anchor rod and the old steel wire rope anchor rod is realized;
(4) and after the new steel wire rope anchor rod is connected with one end of the steel wire rope lantern ring and penetrates out of the fixed pulley, the bolt on the steel wire rope lantern ring is unscrewed, the steel wire rope lantern ring is taken down, and two sections of the new steel wire rope anchor rod are fixed on the supporting structure again.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110610584.4A CN113322948A (en) | 2021-06-01 | 2021-06-01 | Device capable of replacing and recovering steel wire rope anchor rod and recovery method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110610584.4A CN113322948A (en) | 2021-06-01 | 2021-06-01 | Device capable of replacing and recovering steel wire rope anchor rod and recovery method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113322948A true CN113322948A (en) | 2021-08-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110610584.4A Pending CN113322948A (en) | 2021-06-01 | 2021-06-01 | Device capable of replacing and recovering steel wire rope anchor rod and recovery method |
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