CN215406101U - Wall protecting device for anchor cable drilling - Google Patents

Wall protecting device for anchor cable drilling Download PDF

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Publication number
CN215406101U
CN215406101U CN202120846981.7U CN202120846981U CN215406101U CN 215406101 U CN215406101 U CN 215406101U CN 202120846981 U CN202120846981 U CN 202120846981U CN 215406101 U CN215406101 U CN 215406101U
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China
Prior art keywords
connecting rod
drilling
strip
wall protecting
wall
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CN202120846981.7U
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Chinese (zh)
Inventor
戚乐方
许鹏举
焦国华
常亮
章俊明
赵锦文
叶双双
邓平
田泽国
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China Railway No 10 Engineering Group Co Ltd
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China Railway No 10 Engineering Group Co Ltd
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Abstract

The utility model discloses a wall protecting device for anchor cable drilling, which comprises a drilling wall protecting strip and a telescopic connecting rod device, wherein the drilling wall protecting strip is of a strip-shaped structure, a plurality of drilling wall protecting strips are vertically and annularly distributed, and two adjacent drilling wall protecting strips are connected through the telescopic connecting rod device. The folding connecting rod structure is adopted to form the telescopic annular structure by the plurality of strip-shaped structures, the conical structure is arranged on the outer side of the strip-shaped wall protecting plate to play a role in skid resistance, the installation is firmer by matching with the installation device, and when the anchor cable is installed in the wall protecting device in the later period, the wall protecting device and the anchor cable are integrally formed by pouring concrete, so that the wall protecting device not only has the wall protecting strength, but also has the skid resistance function, so that the anchor cable is firmer to install, and the folding connecting rod structure has popularization and application values.

Description

Wall protecting device for anchor cable drilling
Technical Field
The utility model relates to the technical field of buildings, in particular to a wall protecting device for anchor cable drilling.
Background
The anchor cable is characterized in that when the main cable is anchored in a side hole in a suspension bridge, the main cable is divided into a plurality of steel bundles which are respectively anchored in an anchor ingot, and the steel bundles are called as the anchor cables. The anchor cable is a prestressed steel strand which is fixed on the slope surface through the outer end and passes through the sliding surface of the side slope in a stable rock body with the other end anchored in the sliding surface, so that the anti-sliding resistance is directly generated on the sliding surface, the anti-sliding friction resistance is increased, the structural surface is in a compact state, and the integrity of the rock body of the side slope is improved, thereby fundamentally improving the mechanical property of the rock body, effectively controlling the displacement of the rock body, promoting the stability of the rock body, and achieving the purpose of renovating bedding, sliding slopes, dangerous rocks and dangerous rocks. When the anchor rope is installed, drilling needs to be carried out on rock and soil, the anchor rope is installed again, concrete is poured to fix the anchor rope, the inner wall of the drilled hole is smooth, the fixing is not firm enough, therefore, the wall protection needs to be carried out, the steel wire mesh is mostly woven to carry out the wall protection in the prior art, but the steel wire mesh can only play the wall protection effect, the strength is increased, the anti-skid performance is not achieved, the installation is easy to deform, the anchor rope is difficult to install, and therefore, the improvement space exists.
Disclosure of Invention
The utility model aims to provide a wall protecting device for anchor cable drilling.
In order to achieve the purpose, the utility model is implemented according to the following technical scheme:
the utility model relates to a wall protecting device for anchor cable drilling, which comprises a drilling wall protecting strip and a telescopic connecting rod device, wherein the drilling wall protecting strip is of a strip-shaped structure, a plurality of drilling wall protecting strips are vertically and annularly distributed, and two adjacent drilling wall protecting strips are connected through the telescopic connecting rod device.
As an improvement, the lateral surface of drilling dado strip is provided with anti-skidding reinforcement apical cone, the apical cone is triangle awl type structure, anti-skidding reinforcement apical cone is a plurality of, a plurality of anti-skidding reinforcement apical cone evenly distributed is in every the lateral surface of drilling dado strip.
Further, flexible connecting rod device comprises first connecting rod, second connecting rod and connecting rod pivot, the both sides of drilling wall protection strip are provided with the round pin axle sliding tray, first connecting rod with the middle section of second connecting rod passes through the connecting rod pivot is rotated and is connected, first connecting rod with the both ends of second connecting rod are all rotated and are connected with the slip round pin axle, first connecting rod with the second connecting rod both ends the slip round pin axle is located adjacent two respectively in the round pin axle sliding tray between the drilling wall protection strip to can slide.
The utility model has the beneficial effects that:
the utility model relates to a wall protecting device for anchor cable drilling, which adopts a folding connecting rod structure to form a telescopic annular structure by a plurality of strip-shaped structures, can freely adjust the diameter of the wall protecting device to adapt to drilling holes with different diameters, is provided with a conical structure at the outer side of the strip-shaped wall protecting plate to play a role in skid resistance, is matched with an installation device to ensure that the installation is firmer, and is integrally formed with an anchor cable by pouring concrete when the anchor cable is installed in the wall protecting device in the later period.
Drawings
Fig. 1 is a schematic front view of the retaining wall device of the present invention.
Fig. 2 is a schematic top view of the retaining wall device of the present invention.
Fig. 3 is a partially enlarged view of a portion a in fig. 2.
Fig. 4 is a side sectional structural schematic view of the mounting device of the present invention.
Fig. 5 is a schematic top view of the mounting device of the present invention.
Fig. 6 is a plan view of embodiment 2 of the present invention.
Fig. 7 is a top view of embodiment 3 of the present invention.
Detailed Description
The utility model will be further described with reference to the drawings and specific embodiments, which are illustrative of the utility model and are not to be construed as limiting the utility model.
As shown in fig. 1-3: the utility model relates to a wall protecting device for anchor cable drilling, which comprises a drilling wall protecting strip 1 and a telescopic connecting rod device 3, wherein the drilling wall protecting strip 1 is of a strip-shaped structure, the drilling wall protecting strips 1 are multiple, the drilling wall protecting strips 1 are vertically and annularly distributed, and two adjacent drilling wall protecting strips 1 are connected through the telescopic connecting rod device 3.
As the improvement, the lateral surface of drilling wall protecting strip 1 is provided with anti-skidding reinforcement tip cone 2, anti-skidding reinforcement tip cone 2 is a plurality of, and is a plurality of anti-skidding reinforcement tip cone 2 evenly distributed in every the lateral surface of drilling wall protecting strip 1.
Further, flexible connecting rod device 3 comprises first connecting rod 6, second connecting rod 7 and connecting rod pivot 8, the both sides of drilling dado strip 1 are provided with round pin axle sliding tray 4, first connecting rod 6 with the middle section of second connecting rod 7 passes through connecting rod pivot 8 rotates the connection, first connecting rod 6 with the both ends of second connecting rod 7 are all rotated and are connected with slip pin axle 5, first connecting rod 6 with the second connecting rod 7 both ends slip pin axle 5 is located adjacent two respectively in the round pin axle sliding tray 4 between the drilling dado strip 1 to can slide.
As shown in fig. 4-5: the utility model relates to a mounting device of a retaining wall for anchor cable drilling, which comprises a mounting device main shaft 9, a mounting operation sleeve 10, a retaining wall strip top plate 11, a top plate upper connecting rod 12 and a top plate lower connecting rod 13, wherein the number of the retaining wall strip top plates 11 is multiple, the middle section of the inner side of each retaining wall strip top plate 11 is rotatably connected with one top plate upper connecting rod 12 and one top plate lower connecting rod 13, the periphery of the mounting operation sleeve 10 is uniformly distributed with a plurality of retaining wall strip top plates 11, the mounting operation sleeve 10 is sleeved outside the mounting device main shaft 9 and can move, the other ends of the plurality of top plate lower connecting rods 13 are rotatably connected with the outer side of the lower end of the mounting device main shaft 9, and the other ends of the plurality of top plate upper connecting rods 12 are rotatably connected with the outer side of the lower end of the mounting operation sleeve 10.
As an improvement, a main shaft base 14 is arranged at the lower end of the main shaft 9 of the mounting device, and the main shaft 9 of the mounting device is detachably connected with the main shaft base 14.
Preferably, a base extension bar 15 is arranged between the mounting device main shaft 9 and the main shaft base 14, and the mounting device main shaft 9, the base extension bar 15 and the main shaft base 14 are detachably connected.
The working principle of the utility model is as follows:
after drilling, moving the installation operation sleeve 10 on the net, retracting the wall protection strip top plate 11 to reduce the diameter, sleeving the drilling wall protection strip 1 outside the wall protection strip top plate 11, drawing in the drilling wall protection strip 1 to tightly coat the wall protection strip top plate 11 slightly, enabling the rotation between the first connecting rod 6 and the second connecting rod 7 to be tight and not too loose, placing the drilling wall protection strip 1 into a drill hole, pushing the installation operation sleeve 10 when the main shaft base 14 reaches the bottom of the hole to enable the wall protection strip top plate 11 to be spread, enabling the drilling wall protection strip 1 to be tightly attached to the inner wall of the hole wall, repeatedly pulling up the installation operation sleeve 10 or pressing the installation operation sleeve 10 with force to enable the wall protection strip top plate 11 to continuously knock the inner side of the drilling wall protection strip 1, enabling the antiskid reinforced tip cone 2 to be embedded into the inner wall of the drill hole as much as possible, taking out the installation device after tight installation, and when the depth of the hole is different, when the multistage drilling dado strip 1 need to be installed, the accessible increases the quantity of base extension bar 15 to adjust the reference height, the length that equals with drilling dado strip 1 length can be selected to the length of base extension bar 15, so that even installation multistage, with reference length.
Example 2
As shown in fig. 6, the anchor cable drilling retaining wall device includes a device main body 17, the device main body 17 is a circular ring structure, and the device main body 17 is made of a high-toughness material.
The lateral surface of device main part 17 is provided with antiskid reinforcement addendum cone 2, antiskid reinforcement addendum cone 2 is a plurality of, and is a plurality of antiskid reinforcement addendum cone 2 evenly distributed in every the lateral surface of device main part 17.
As shown in fig. 4-5: the utility model relates to a mounting device of a retaining wall for anchor cable drilling, which comprises a mounting device main shaft 9, a mounting operation sleeve 10, a retaining wall strip top plate 11, a top plate upper connecting rod 12 and a top plate lower connecting rod 13, wherein the number of the retaining wall strip top plates 11 is multiple, the middle section of the inner side of each retaining wall strip top plate 11 is rotatably connected with one top plate upper connecting rod 12 and one top plate lower connecting rod 13, the periphery of the mounting operation sleeve 10 is uniformly distributed with a plurality of retaining wall strip top plates 11, the mounting operation sleeve 10 is sleeved outside the mounting device main shaft 9 and can move, the other ends of the plurality of top plate lower connecting rods 13 are rotatably connected with the outer side of the lower end of the mounting device main shaft 9, and the other ends of the plurality of top plate upper connecting rods 12 are rotatably connected with the outer side of the lower end of the mounting operation sleeve 10.
As an improvement, a main shaft base 14 is arranged at the lower end of the main shaft 9 of the mounting device, and the main shaft 9 of the mounting device is detachably connected with the main shaft base 14.
Preferably, a base extension bar 15 is arranged between the mounting device main shaft 9 and the main shaft base 14, and the mounting device main shaft 9, the base extension bar 15 and the main shaft base 14 are detachably connected.
The working principle of the utility model is as follows:
firstly, drilling a hole with the diameter of the outer diameter of the utility model plus the length of two antiskid reinforced tip cones 2, moving the installation operation sleeve 10 on the net after drilling, retracting the top plate 11 of the wall protection strip to reduce the diameter, sleeving the device main body 17 outside the top plate 11 of the wall protection strip, expanding the top plate 11 of the wall protection strip by moving the installation operation sleeve 10 on the net to enable the device main body 17 to slightly and tightly coat the top plate 11 of the wall protection strip, putting the device main body 17 into the drill hole, pushing the installation operation sleeve 10 when the main shaft base 14 reaches the bottom of the hole to enable the top plate 11 of the wall protection strip to be expanded, enabling the device main body 17 to be tightly attached to the inner wall of the hole wall, repeatedly pulling up the installation operation sleeve 10 or pressing the installation operation sleeve 10 downwards with force to enable the top plate 11 of the wall protection strip to continuously knock the inner side of the device main body 17, and enabling the antiskid reinforced tip cones 2 to be embedded into the inner wall of the drill hole as much as possible, the installation takes out installation device after closely, and when the hole degree of depth is different, when needing to install multistage device main part 17, the accessible increases the quantity of base extension bar 15 to adjust the reference height, the length that equals with device main part 17 length can be selected to the length of base extension bar 15, so that even installation multistage, with reference length.
The technical solution of the present invention is not limited to the limitations of the above specific embodiments, and all technical modifications made according to the technical solution of the present invention fall within the protection scope of the present invention.
Example 3
As shown in fig. 7, the wall protecting device for drilling anchor cables comprises a plurality of drilling wall protecting strips 1, wherein the drilling wall protecting strips 1 are connected through a sleeve 15 and a sleeve rod 16.
The lateral surface of drilling dado strip 1 is provided with anti-skidding reinforcement addendum cone 2, anti-skidding reinforcement addendum cone 2 is a plurality of, and is a plurality of anti-skidding reinforcement addendum cone 2 evenly distributed is in every the lateral surface of drilling dado strip 1.
As shown in fig. 4-5: the utility model relates to a mounting device of a retaining wall for anchor cable drilling, which comprises a mounting device main shaft 9, a mounting operation sleeve 10, a retaining wall strip top plate 11, a top plate upper connecting rod 12 and a top plate lower connecting rod 13, wherein the number of the retaining wall strip top plates 11 is multiple, the middle section of the inner side of each retaining wall strip top plate 11 is rotatably connected with one top plate upper connecting rod 12 and one top plate lower connecting rod 13, the periphery of the mounting operation sleeve 10 is uniformly distributed with a plurality of retaining wall strip top plates 11, the mounting operation sleeve 10 is sleeved outside the mounting device main shaft 9 and can move, the other ends of the plurality of top plate lower connecting rods 13 are rotatably connected with the outer side of the lower end of the mounting device main shaft 9, and the other ends of the plurality of top plate upper connecting rods 12 are rotatably connected with the outer side of the lower end of the mounting operation sleeve 10.
As an improvement, a main shaft base 14 is arranged at the lower end of the main shaft 9 of the mounting device, and the main shaft 9 of the mounting device is detachably connected with the main shaft base 14.
Preferably, a base extension bar 15 is arranged between the mounting device main shaft 9 and the main shaft base 14, and the mounting device main shaft 9, the base extension bar 15 and the main shaft base 14 are detachably connected.
The working principle of the utility model is as follows:
after drilling, moving the installation operation sleeve 10 on the net, retracting the wall protection strip top plate 11, reducing the diameter, sleeving the drilling wall protection strip 1 outside the wall protection strip top plate 11, expanding the wall protection strip top plate 11 to enable the drilling wall protection strip 1 to slightly tightly coat the wall protection strip top plate 11, putting the drilling wall protection strip 1 into a drill hole, pushing the installation operation sleeve 10 when the main shaft base 14 reaches the bottom of the hole to enable the wall protection strip top plate 11 to be unfolded, tightly attaching the drilling wall protection strip 1 to the inner wall of the hole wall, repeatedly pulling up the installation operation sleeve 10 or pressing the installation operation sleeve 10 with force to enable the wall protection strip top plate 11 to continuously knock the inner side of the drilling wall protection strip 1, enabling the anti-skid reinforced tip cone 2 to be embedded into the inner wall of the drill hole as much as possible, taking out the installation device after tight installation, and increasing the number of the base extension rods 15 when the multi-section drilling wall protection strips 1 need to be installed due to different hole depths, to adjust the reference height, the length of the pedestal extension bar 15 may be selected to be equal to the length of the drilling wall bar 1, so that a plurality of segments can be uniformly installed for reference length.

Claims (3)

1. The utility model provides an anchor rope is dado device for drilling which characterized in that: including drilling wall protection strip (1) and flexible connecting rod device (3), drilling wall protection strip (1) is the bar column structure, drilling wall protection strip (1) is many, many the vertical annular distribution of drilling wall protection strip (1), adjacent two pass through between drilling wall protection strip (1) flexible connecting rod device (3) are connected.
2. The anchor rope drilling retaining wall device of claim 1, wherein: the lateral surface of drilling dado strip (1) is provided with antiskid reinforcement addendum cone (2), antiskid reinforcement addendum cone (2) is a plurality of, and is a plurality of antiskid reinforcement addendum cone (2) evenly distributed in every the lateral surface of drilling dado strip (1).
3. The anchor rope drilling retaining wall device of claim 1, wherein: flexible connecting rod device (3) comprises first connecting rod (6), second connecting rod (7) and connecting rod pivot (8), the both sides of drilling wall protection strip (1) are provided with round pin axle sliding tray (4), first connecting rod (6) with the middle section of second connecting rod (7) passes through connecting rod pivot (8) are rotated and are connected, first connecting rod (6) with the both ends of second connecting rod (7) are all rotated and are connected with slip round pin axle (5), first connecting rod (6) with second connecting rod (7) both ends slip round pin axle (5) are located adjacent two respectively in round pin axle sliding tray (4) between drilling wall protection strip (1) to can slide.
CN202120846981.7U 2021-04-23 2021-04-23 Wall protecting device for anchor cable drilling Active CN215406101U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120846981.7U CN215406101U (en) 2021-04-23 2021-04-23 Wall protecting device for anchor cable drilling

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120846981.7U CN215406101U (en) 2021-04-23 2021-04-23 Wall protecting device for anchor cable drilling

Publications (1)

Publication Number Publication Date
CN215406101U true CN215406101U (en) 2022-01-04

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ID=79672775

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120846981.7U Active CN215406101U (en) 2021-04-23 2021-04-23 Wall protecting device for anchor cable drilling

Country Status (1)

Country Link
CN (1) CN215406101U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114541421A (en) * 2022-04-24 2022-05-27 济南轨道交通集团有限公司 Subway station guide wall auxiliary construction device and method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114541421A (en) * 2022-04-24 2022-05-27 济南轨道交通集团有限公司 Subway station guide wall auxiliary construction device and method
CN114541421B (en) * 2022-04-24 2022-08-12 济南轨道交通集团有限公司 Subway station guide wall auxiliary construction device and method

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