CN212926110U

CN212926110U - Rock slope protector

Info

Publication number: CN212926110U
Application number: CN202021550661.9U
Authority: CN
Inventors: 马怀发; 曾新翔; 常廷改
Original assignee: China Institute of Water Resources and Hydropower Research
Current assignee: China Institute of Water Resources and Hydropower Research
Priority date: 2020-07-30
Filing date: 2020-07-30
Publication date: 2021-04-09
Anticipated expiration: 2030-07-30

Abstract

The utility model discloses a rock slope protection device, relating to the field of protection equipment, and the technical proposal is that the device comprises anchor cable fixing parts clamped with anchor cables reserved outside the slope and steel wire ropes connected between the anchor cable fixing parts; the anchor cable fixing part comprises a clamping part and a drawing part positioned on the peripheral side of the clamping part; the clamping part centre gripping is in the anchor rope outside, and tractive portion includes the taut subassembly of a plurality of circumference arrays in the clamping part outside, connects through wire rope between the taut subassembly between two adjacent anchor rope fixed parts. The utility model has the advantages that: the scheme can be combined with the existing anchor cable or anchor rod construction method to be used as a reinforcing system attached to the outer part of the anchor cable or anchor rod structure. The fixed position of the anchor cable or the anchor rod is used as a node, and the anchor cable or the anchor rod is connected through the steel wire rope, so that a protection structure which has a certain protection effect on the inner layer and the outer layer of the side slope is formed.

Description

Rock slope protector

Technical Field

The invention relates to the field of protective equipment, in particular to a rock slope protective device.

Background

At present, along with the increase of the range of activities of people, such as reservoirs, roads and even living areas, the situation of being endangered by mountains exists, and the rock slopes under the situation often need to be reinforced from a safety angle, for example, the simplest protective net is laid outside the slopes, or anchor cables or anchor rods are buried in the slopes, so that the slope stabilizing effect can be achieved.

However, the two protection modes have defects, the protective net paved outside the side slope is soft, the connecting force with the inside of the side slope is limited, and the connection form of the anchor cable and the anchor rod is adopted, so that the protection on the outside of the side slope is limited.

Disclosure of Invention

Aiming at the technical problem, the invention provides a rock slope protection device.

The technical scheme is that the device comprises anchor cable fixing parts clamped with anchor cables reserved on the outer side of a side slope and steel wire ropes connected among the anchor cable fixing parts; the anchor cable fixing part comprises a clamping part and a drawing part positioned on the peripheral side of the clamping part;

the clamping part is clamped at the outer side of the anchor cable, the traction part comprises a plurality of tensioning assemblies which are circumferentially arrayed at the outer side of the clamping part, and the tensioning assemblies between two adjacent anchor cable fixing parts are connected through the steel wire rope;

the tensioning assembly comprises a rotating wheel, the rotating wheel is fixedly connected with one end of the steel wire rope, the rotating wheel is driven to rotate by a driving assembly, the driving assembly can be manually rotated, or a pistol drill is adopted to be matched with an inner hexagonal hole, a cross opening and the like on the rotating wheel;

the clamping part comprises a sleeve, the sleeve is sleeved outside the anchor cable, and the sleeve is coaxial and fixedly connected with the anchor cable.

Preferably, the pulling part comprises a base on which the tensioning assembly is arranged;

each tensioning assembly comprises a support block positioned at the bottom, the support block is arranged on the base, a shaft lever is fixedly arranged on the upper side surface of the support block, the rotating wheel is sleeved on the shaft lever, the rotating wheel is rotatably connected with the shaft lever, and the rotating wheel and the shaft lever are locked through a locking bolt;

and a cover body is arranged on the outer side of the rotating wheel.

Preferably, push rods are symmetrically arranged on the wall of the sleeve, and an arc-shaped tile plate is arranged at one end of each push rod, which is positioned in the sleeve; the axis of the push rod is perpendicular to and intersected with the axis of the sleeve along a long line, and the part, located on the outer side of the side slope, of the anchor cable is clamped through the push rod and the tile plate.

Preferably, push rod channels are symmetrically arranged on two sides of the wall of the sleeve barrel, the push rods are located in the push rod channels, one ends, far away from the tile plates, of the push rods are fixedly provided with ejector blocks, the ejector blocks are in sliding connection with the push rod channels, the peripheral walls of the ejector blocks are tightly attached to and sealed with the inner walls of the push rod channels, one sides, far away from the tile plates, of the ejector blocks are provided with hydraulic pipelines, and valves are arranged on the hydraulic pipelines.

Hydraulic oil is injected to the rear side of the ejector block through the hydraulic pipeline, so that the ejector block and the push rod are pushed to move towards the inside of the sleeve, the anchor cable is clamped, and after the anchor cable is confirmed to be clamped, the hydraulic pipeline is sealed through the valve, and the pressure of the tile plate on the anchor cable is kept.

When hydraulic oil is injected, two symmetrically-arranged pressure night pipelines can be simultaneously injected through the tee joint, so that the tile plates on two sides synchronously move towards the middle of the sleeve.

Preferably, the clamping part further comprises a top plate, the anchor cable or the anchor rod extends to the outer side of the sleeve, and the top plate is welded with the end part of the anchor cable;

the top plate is positioned on the upper side of the sleeve;

the diameter of the top plate is larger than that of the sleeve;

and a horizontal connecting rod is fixedly arranged in the middle of the rotating wheel and extends to the outer side of the rotating wheel.

The technical scheme provided by the embodiment of the invention has the following beneficial effects: the scheme can be combined with the existing anchor cable or anchor rod construction method to be used as a reinforcing system attached to the outer part of the anchor cable or anchor rod structure. The fixed position of the anchor cable or the anchor rod is used as a node, and the anchor cable or the anchor rod is connected through the steel wire rope, so that a protection structure which has a certain protection effect on the inner layer and the outer layer of the side slope is formed.

Drawings

Fig. 1 is a schematic view of a usage status of an embodiment of the present invention.

Fig. 2 is a partially enlarged view a of fig. 1.

Wherein the reference numerals are: 1. an anchor cable fixing part; 11. a clamping portion; 111. a sleeve; 112. a push rod; 113. A hydraulic conduit; 12. a pulling part; 121. a rotating wheel; 122. a base; 125. a cover body; 2. a steel cord.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. Of course, the specific embodiments described herein are merely illustrative of the invention and are not intended to be limiting.

It should be noted that the embodiments and features of the embodiments of the present invention may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which are merely for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the invention, the meaning of "a plurality" is two or more unless otherwise specified.

In the description of the invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "disposed" are to be construed broadly, e.g. as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the creation of the present invention can be understood by those of ordinary skill in the art through specific situations.

Example 1

Referring to fig. 1 and 2, the present invention provides a rock slope protection device, including anchor cable fixing parts 1 clamped with anchor cables reserved outside a slope, and wire ropes 2 connected between the anchor cable fixing parts 1; the anchor cable fixing part 1 comprises a clamping part 11 and a pulling part 12 positioned on the peripheral side of the clamping part 11;

the clamping part 11 is clamped at the outer side of the anchor cable, the traction part 12 comprises a plurality of tensioning assemblies which are circumferentially arrayed at the outer side of the clamping part 11, and the tensioning assemblies between two adjacent anchor cable fixing parts 1 are connected through a steel wire rope 2;

the tensioning assembly comprises a rotating wheel 121, the rotating wheel 121 is fixedly connected with one end of the steel wire rope 2, and the rotating wheel 121 is driven to rotate by the driving assembly;

clamping part 11 includes sleeve 111, and sleeve 111 overlaps the anchor rope outside, and sleeve 111 is coaxial and fixed connection with the anchor rope.

Through the structure, after the anchor cable is laid, the clamping part 11 is fixed on the outer side of the anchor cable, the steel wire rope 2 is pulled between the two adjacent anchor cable fixing parts 1, and two ends of the steel wire rope 2 are respectively fixed at the wheel shafts of the rotating wheels 121 of the traction parts 12 contained in the two anchor cable fixing parts 1. When the steel wire rope 2 is connected, in order to facilitate connection, the steel wire rope 2 with a long enough distance needs to be cut first, two ends of the cut steel wire rope 2 are fixedly connected with the wheel bodies of the two rotating wheels 121 respectively, the steel wire rope 2 is tensioned by rotating the rotating wheels 121 after connection is finished, and then the rotating wheels 121 are fixed to complete installation of the steel wire rope 2. The fixed position of the anchor cable or the anchor rod is used as a node, and the anchor cable or the anchor rod is connected through the steel wire rope, so that a protection structure which has a certain protection effect on the inner layer and the outer layer of the side slope is formed.

Example 2

On the basis of embodiment 1, the pulling part 12 comprises a base 122, and the tensioning assembly is arranged on the base 122;

each tensioning assembly comprises a support block positioned at the bottom, the support block is arranged on the base 122, a shaft lever is fixedly arranged on the upper side face of the support block, the rotating wheel 121 is sleeved on the shaft lever, the rotating wheel 121 is rotatably connected with the shaft lever, and the rotating wheel 121 and the shaft lever are locked through a locking bolt;

a cover 125 is disposed outside the wheel 121.

Push rods 112 are symmetrically arranged on the wall of the sleeve 111, and arc-shaped tile plates are arranged at one ends of the push rods 112, which are positioned in the sleeve 111; the axis of the push rod 112 is perpendicular to and intersects with the axis of the sleeve 111 along a long line, and the part of the anchor cable positioned outside the slope is clamped through the push rod 112 and the tile plate.

The sleeve 111 section of thick bamboo wall bilateral symmetry sets up the push rod passageway, and push rod 112 is located the push rod passageway, and push rod 112 keeps away from the fixed kicking block that sets up of one end of tile, kicking block and push rod passageway sliding connection, and the kicking block perisporium is hugged closely and is sealed with push rod passageway inner wall, and one side that the tile was kept away from to the kicking block sets up hydraulic pressure pipeline 113, sets up the valve on the hydraulic pressure pipeline 113.

Hydraulic oil is injected to the rear side of the ejector block through the hydraulic pipeline 113, so that the ejector block and the push rod are pushed to move towards the interior of the sleeve 111, the anchor cable is clamped, and after the anchor cable is confirmed to be clamped, the hydraulic pipeline 113 is sealed through a valve, and the pressure of the tile plate on the anchor cable is kept.

When hydraulic oil is injected, two symmetrically-arranged pressure night pipelines 113 can be simultaneously injected through a tee joint, so that the tile plates on two sides synchronously move towards the middle of the sleeve 111.

Example 3

On the basis of the above embodiment, the clamping portion 11 further includes a top plate 114, the anchor cable or the anchor rod extends to the outside of the sleeve 111, and the top plate 114 is welded to the end of the anchor cable;

the top plate 114 is positioned on the upper side of the sleeve 111;

the diameter of the top plate 114 is larger than the diameter of the sleeve 111;

a horizontal connecting rod is fixedly arranged in the middle of the rotating wheel 121 and extends to the outer side of the rotating wheel 121.

The middle part of the top plate 114 is provided with a through hole corresponding to the anchor cable, and the anchor cable can penetrate through the through hole of the top plate 114 when the device is installed, and then the anchor cable and the top plate 114 are welded together. For the connection of the steel wire rope 2, the end of the steel wire rope 2 can be welded with the connecting rod of the rotating wheel 121, and the steel wire rope and the rotating wheel 121 can be connected more conveniently through the connecting rod.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. A rock slope protection device is characterized by comprising anchor cable fixing parts (1) clamped with anchor cables reserved on the outer side of a slope and steel wire ropes (2) connected among the anchor cable fixing parts (1); the anchor cable fixing part (1) comprises a clamping part (11) and a pulling part (12) positioned on the peripheral side of the clamping part (11);

the clamping part (11) is clamped at the outer side of the anchor cable, the traction part (12) comprises a plurality of tensioning assemblies which are circumferentially arrayed at the outer side of the clamping part (11), and the tensioning assemblies between two adjacent anchor cable fixing parts (1) are connected through the steel wire rope (2);

the tensioning assembly comprises a rotating wheel (121), and the rotating wheel (121) is fixedly connected with one end of the steel wire rope (2);

clamping part (11) include sleeve (111), and sleeve (111) cover is established in the anchor rope outside, and sleeve (111) and anchor rope are coaxial and fixed connection.

2. The rock slope protection device according to claim 1, wherein the pulling part (12) comprises a base (122), the tensioning assembly being arranged on the base (122);

each tensioning assembly comprises a support block positioned at the bottom, the support block is arranged on the base (122), a shaft lever is fixedly arranged on the upper side surface of the support block, the rotating wheel (121) is sleeved on the shaft lever, the rotating wheel (121) is rotatably connected with the shaft lever, and the rotating wheel (121) and the shaft lever are locked through a locking bolt;

and a cover body (125) is arranged on the outer side of the rotating wheel (121).

3. The rock slope protection device according to claim 2, characterized in that push rods (112) are symmetrically arranged on the wall of the sleeve (111), and arc-shaped tile plates are arranged at one ends of the push rods (112) positioned in the sleeve (111); the axis of the push rod (112) is perpendicular to and intersects with the axis of the sleeve (111) along a long line.

4. The rock slope protection device according to claim 3, wherein push rod channels are symmetrically arranged on two sides of the wall of the sleeve (111), the push rod (112) is located in the push rod channels, a top block is fixedly arranged at one end, far away from the tile plate, of the push rod (112), the top block is in sliding connection with the push rod channels, the peripheral wall of the top block is tightly attached to and sealed with the inner wall of the push rod channels, a hydraulic pipeline (113) is arranged on one side, far away from the tile plate, of the top block, and a valve is arranged on the hydraulic pipeline (113).

5. The rock slope protection device according to claim 4, characterized in that the clamping portion (11) further comprises a top plate (114), the anchor cable or bolt extends outside the sleeve (111), the top plate (114) is welded with the end of the anchor cable;

the top plate (114) is positioned on the upper side of the sleeve (111);

the diameter of the top plate (114) is larger than that of the sleeve (111);

the middle part of the rotating wheel (121) is fixedly provided with a horizontal connecting rod, and the connecting rod extends to the outer side of the rotating wheel (121).