CN219137463U

CN219137463U - Slope protection net structure

Info

Publication number: CN219137463U
Application number: CN202320086737.4U
Authority: CN
Inventors: 王孟来; 李树建; 袁明礼; 王宗勇; 丁文俊; 周帆; 张斌; 刘映辉
Original assignee: Yunnan Phosphate Chemical Group Corp Ltd
Current assignee: Yunnan Phosphate Chemical Group Corp Ltd
Priority date: 2023-01-30
Filing date: 2023-01-30
Publication date: 2023-06-06
Anticipated expiration: 2033-01-30

Abstract

The utility model relates to the technical field of slope protection nets, in particular to a slope protection net structure, which comprises fixed piles, hooks, an outer frame and a buffering protection assembly, wherein the fixed piles are arranged on the outer frame; when the protective net and the protective frame are subjected to plastic deformation due to the impact of falling stones, the protective net is integrally loosened, the electric push rod in the tensioning assembly can be retracted, the electric push rod in the retraction drives the protective frame and the protective net which are connected through the damper and the connecting rod to integrally move towards the four sides of the outer frame, so that the process that the protective frame and the protective net are integrally loosened is realized, the relatively tight protective frame and the protective net are integrally compared with the loose protective frame and the protective net, the falling stones can be protected, and the problem that the protective effect is poor due to the plastic deformation and the relaxation is solved.

Description

Slope protection net structure

Technical Field

The utility model relates to the technical field of slope protection nets, in particular to a slope protection net structure.

Background

Along with the continuous development of mining industry, the depth of strip mine is also increasing, in order to prevent the rock on the mining slope from dropping and injuring mining personnel, a protective net is generally paved on the side slope which is not mined, so that the situation that the rock injures mining personnel is avoided through the limiting effect of the protective net on loose rock. In addition, in order to replace and disassemble the partially damaged protection net in time, a protection net structure composed of a plurality of protection net units is adopted on the side slope, and the protection net structure is similar to that disclosed in CN 201921624346.3.

However, the protective net has the following defects in the using process: when a loose rolling stone is rolled and impacted on a single protection net surface, even if the rolling stone is taken out from the protection net, the protection net is subjected to plastic deformation (plastic deformation: deformation which is unrecoverable by removing external force) due to the impact of the rolling stone on the protection net, the whole protection net structure cannot be restored to the original shape, but becomes extremely loose, so that the loose protection net plays a better role in protection, and therefore, the tensioning structure of the protection net unit is required to be designed, so that the problem that the protection net has poor protection effect due to the plastic deformation and the relaxation is solved.

Disclosure of Invention

The utility model aims to provide a side slope protective net structure, so as to solve the problem that the protective net has poor protective effect due to plastic deformation and relaxation.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the slope protection net structure comprises fixed piles, hooks, an outer frame and a tensioning protection assembly; the outer wall of the fixed pile is provided with a hook, the hook is connected with one end of the outer frame through a hanging ring, and a tensioning protection assembly is arranged in an upper groove of the outer frame through a connecting piece; the tensioning protection component comprises an electric push rod, a damper, a slideway, a protection frame and a protection net; the electric push rod is fixedly arranged at the upper part of the outer frame, the driving end of the electric push rod is connected with one end of the damper, and a sliding block on the damper is matched with a slideway on the outer frame; the damper driving end is connected with the outer wall of the protection frame through a connecting rope, a protection net is arranged in the protection frame, and the protection net is formed by weaving a plurality of buffer ropes.

Further, the protection network is set to rectangular net structure, and the protection network is provided with a plurality of buffering balls at intervals, and the material of buffering balls sets to damping pad heart.

Further, protection frame upper portion is connected with the protection string bag through the connecting piece, and protection string bag profile and protection network profile phase-match, protection string bag are located the outermost side of protection network.

Further, the fixed pile is arranged to be a steel threaded rod, one end of the fixed pile is arranged to be a cone structure, and the other end of the fixed pile is provided with a protruding head.

Further, the material of outer frame sets up to galvanized stainless steel, and a plurality of riveting through-hole has been seted up on outer frame upper portion, and adjacent riveting through-hole is the equidistance setting.

Further, the electric push rod is electrically connected with a controller, and the controller is set to be a remote controller.

Further, the connecting rope is matched with a wire passing wheel in the groove, and the wire passing wheel is rotationally connected with a fixed lug in the groove through a wheel shaft.

When the protective net and the protective frame are in plastic deformation due to impact of fallen stones, the electric push rod in the tensioning assembly can retract, the electric push rod in the retracting motion drives the protective frame and the protective net which are connected through the damper and the connecting rope to move all sides of the outer frame integrally, so that the process that the protective frame and the protective net are integrally loosened is realized, and the relatively tight protective frame and the protective net integrally have a protective effect on fallen stones compared with the loose protective frame and the protective net integrally.

Compared with the prior art, the utility model has at least one of the following beneficial effects:

according to the utility model, the tensioning protection assembly is arranged, so that when the protection net and the protection frame are subjected to plastic deformation due to impact of falling stones, the electric push rod in the tensioning assembly can retract, and the retracting electric push rod drives the protection frame and the protection net which are connected through the damper and the connecting rope to integrally move towards the four sides of the outer frame, thereby realizing the process that the protection frame and the protection net are integrally loosened, and the relatively tight protection frame and the protection net are compared with the loose protection frame and the protection net, so that the protection effect of the protection net is poor due to plastic deformation relaxation.

Drawings

Fig. 1 is a schematic front view of the structure of the present utility model.

Fig. 2 is a schematic top view of the structure of the present utility model (without the protective net).

Fig. 3 is an enlarged partial schematic view of the a-site in the structure of the present utility model.

Fig. 4 is a schematic top view of the structure of the present utility model (without the protective net).

Fig. 5 is a schematic top view of a slide in the structure of the present utility model.

FIG. 6 is a schematic view of section B-B of FIG. 5, which is a structural diagram of the present utility model.

In the figure, 1-fixed piles, 2-hooks, 3-outer frames, 4-buffering protection components, 5-hanging rings, 6-electric push rods, 7-dampers, 8-slide ways, 9-protection frames, 10-protection nets, 11-sliding blocks, 12-buffering balls, 13-protection net bags, 14-protruding heads, 15-riveting through holes, 16-grooves, 17-connecting ropes, 18-wire passing wheels and 19-fixing lugs.

Detailed Description

The present utility model will be further described in detail with reference to the drawings and examples, as shown in fig. 1-6, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Examples

Referring to fig. 1 to 6, the slope protection net structure comprises a fixing pile 1, a hook 2, an outer frame 3 and a tensioning protection component 4; the outer wall of the fixed pile 1 is provided with a hook 2, the hook 2 is connected with one end of the outer frame 3 through a hanging ring 5, and a tensioning protection assembly 4 is arranged in a groove 16 on the outer frame 3 through a connecting piece; the tensioning protection component 4 comprises an electric push rod 6, a damper 7, a slideway 8, a protection frame 9 and a protection net 10; the electric push rod 6 is fixedly arranged at the upper part of the outer frame 3, the driving end of the electric push rod 6 is connected with one end of the damper 7, and a sliding block 11 on the damper 7 is matched with a slideway 8 on the outer frame 3; the driving end of the damper 7 is connected with the outer wall of the protective frame 9 through a connecting rope 17, a protective net 10 is arranged in the protective frame 9, and the protective net 10 is formed by weaving a plurality of buffer ropes; wherein, a chute a is arranged in the slideway 8.

Working principle: when the protective net 10 and the protective frame 9 are subjected to plastic deformation due to impact of falling stones so that the protective net 10 is loose integrally, the electric push rod 6 in the tensioning assembly can be retracted, the retracted electric push rod 6 drives the protective frame 9 and the protective net 10 which are connected through the damper 7 and the connecting rope to integrally move to the four sides of the outer frame 3, and accordingly the process that the protective frame 10 and the protective net 10 are integrally loosened is achieved, and the relatively tight protective frame 9 and the protective net 10 are compared with the loose protective frame 9 and the protective net 10, so that the falling stones can be protected more, and the problem that the protective effect is poor due to plastic deformation and relaxation of the protective net is solved; in order to reduce the impact of the falling rocks on the protective screen 10, the driving end of the damper is connected with the protective frame 9 in which the protective screen 10 is arranged through a connecting rope, so that the vibration caused when the falling rocks impact the protective screen 10 is reduced.

Specifically, referring to fig. 2 to 3, the protection net 10 is configured as a rectangular net structure, so that in order to improve the stability of connection between buffer ropes forming the protection net 10, a plurality of buffer balls 12 are arranged on the protection net 10 at intervals, wherein the buffer balls 12 are made of damping cushion cores; when the falling rocks roll down to the protection zone composed of the protection net 10, the buffer balls 12 can share the partial impact of the falling rocks to the buffer ropes, and the buffer balls 12 are arranged at the joints of the adjacent buffer ropes, so that the stability of connection between the buffer ropes is improved, and the service time of the buffer ropes is prolonged indirectly.

Specifically, referring to fig. 4, in order to prevent the situation that the protection net 10 is damaged to roll out the falling rocks from the damaged portion of the protection net 10, the protection net 13 is connected to the upper portion of the protection frame 9 through a connecting piece, more specifically, the profile of the protection net 13 matches with the profile of the protection net 10, and the protection net 13 is located at the outermost side of the protection net 10; when the protection net 10 is damaged due to the impact of falling stones, the protection net 13 can be contained in the protection net 13 due to the protection net 13 arranged on the outer side of the protection net 10, so that the falling stones are prevented from threatening the safety of constructors on the mine.

Specifically, referring to fig. 1, a fixing pile 1 is configured as a steel threaded rod, and a rust-proof layer can be coated on the surface of the steel threaded rod, so that the rust-proof layer can be a rust-proof paint, and the rust-proof condition of the steel threaded rod can be prevented; wherein, in order to make the fixed pile 1 more convenient to insert into the surface of the side slope, one end of the fixed pile 1 is provided with a cone structure; when the fixed pile 1 is installed on a side slope, one end of a cone of the fixed pile 1 is inserted into the ground of the side slope, and then the fixed pile 1 is screwed to enable the fixed pile 1 to move downwards, so that the process of inserting the fixed pile 1 into the surface of the side slope is completed; in order to enable the condition that the whole fixing pile 1 stretches into the side slope to be difficult to take out, the other end of the fixing pile 1 is provided with the protruding head 14, when the protruding head 14 is attached to the surface of the side slope, the process that the fixing pile 1 continuously moves towards the bottom surface of the side slope is stopped, and therefore the condition that the whole fixing pile 1 enters the side slope to be difficult to take out is avoided.

Specifically, referring to fig. 1-2, in order to achieve the purpose of saving materials by making the service life of the outer frame 3 longer, the outer frame 3 is made of galvanized stainless steel, wherein the outer frame 3 is rectangular, and when the outer frame 3 is installed on a slope protection, the outer frame 3 is usually assembled and protected by a plurality of outer frames 3; in order to enable the outer frame 3 to be in close contact with the slope surface, a plurality of riveting through holes 15 are formed in the upper portion of the outer frame 3, and two adjacent riveting through holes 15 are equidistantly arranged; when the outer frame 3 is tightly contacted with the surface of the side slope, the outer frame 3 can be tightly attached to the slope surface, and then the anchor bolt is riveted with the surface of the slope surface through the riveting through hole 15, so that the condition that the outer frame loosens due to falling rocks is avoided.

Specifically, referring to fig. 1, in order to facilitate the starting and closing of all the electric pushers 6, the electric pushers 6 are electrically connected to a controller, wherein the controller may be configured as a remote controller; when the protective frame 9 and the protective net 10 are deformed plastically due to falling rocks to cause the protective net to be loosened, the electric push rod 6 can be driven by the remote controller to retract, and the retracted electric push rod 6 drives the protective frame 9 and the protective net 10 connected with the damper to be adjusted correspondingly as a whole, so that the situation that the protective effect is poor due to the loosening of the protective frame 9 and the protective net 10 is avoided.

In particular, referring to fig. 2-3, in order to prevent the situation that the protective frame 9 interferes with the end surface of the slot 16 during the shrinkage process, the connecting rope 17 is matched with the wire passing wheel 18 inside the slot 16, and in particular, the wire passing wheel 18 is rotationally connected with two fixing lugs 19 inside the slot through a wheel shaft, so that the situation that the connecting rope 17 and the end surface of the slot 16 occur is avoided.

Although the utility model has been described herein with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the scope and spirit of the principles of this disclosure. More specifically, various variations and modifications may be made to the component parts and/or arrangements of the subject combination arrangement within the scope of the disclosure, drawings and claims of this application. In addition to variations and modifications in the component parts and/or arrangements, other uses will be apparent to those skilled in the art.

Claims

1. Slope protection network structure, its characterized in that: comprises a fixed pile (1), a hook (2), an outer frame (3) and a tensioning protection component (4); the outer wall of the fixed pile (1) is provided with a hook (2), the hook (2) is connected with one end of the outer frame (3) through a hanging ring (5), and a tensioning protection assembly (4) is arranged in a groove (16) on the outer frame (3) through a connecting piece; the tensioning protection assembly (4) comprises an electric push rod (6), a damper (7), a slideway (8), a protection frame (9) and a protection net (10); the electric push rod (6) is fixedly arranged at the upper part of the outer frame (3), the driving end of the electric push rod (6) is connected with one end of the damper (7), and a sliding block (11) on the damper (7) is matched with a slideway (8) on the outer frame (3); the driving end of the damper (7) is connected with the outer wall of the protection frame (9) through a connecting rope (17), a protection net (10) is arranged in the protection frame (9), and the protection net (10) is formed by weaving a plurality of buffer ropes.

2. The side slope protection network structure according to claim 1, wherein: the protection net (10) is of a rectangular net structure, a plurality of buffer balls (12) are arranged on the protection net (10) at intervals, and the buffer balls (12) are made of damping cushion cores.

3. The side slope protection network structure according to claim 1, wherein: the upper portion of the protection frame (9) is connected with the protection net bag (13) through a connecting piece, the outline of the protection net bag (13) is matched with the outline of the protection net (10), and the protection net bag (13) is positioned at the outermost side of the protection net (10).

4. The side slope protection network structure according to claim 1, wherein: the fixing pile (1) is a steel threaded rod, one end of the fixing pile (1) is of a cone structure, and the other end of the fixing pile (1) is provided with a protruding head (14).

5. The side slope protection network structure according to claim 1, wherein: the material of outer frame (3) sets up to galvanized stainless steel, and a plurality of riveting through-hole (15) have been seted up on outer frame (3) upper portion, and adjacent riveting through-hole (15) are the equidistance setting.

6. The side slope protection network structure according to claim 1, wherein: the electric push rod (6) is electrically connected with a controller, and the controller is set to be a remote controller.

7. The side slope protection network structure according to claim 1, wherein: the connecting rope (17) is matched with a wire passing wheel (18) in the groove (16), and the wire passing wheel (18) is rotationally connected with a fixed lug (19) in the groove through a wheel shaft.