CN216194807U - Energy dissipation buffer device suitable for flexible protection network of side slope - Google Patents

Energy dissipation buffer device suitable for flexible protection network of side slope Download PDF

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Publication number
CN216194807U
CN216194807U CN202121256740.3U CN202121256740U CN216194807U CN 216194807 U CN216194807 U CN 216194807U CN 202121256740 U CN202121256740 U CN 202121256740U CN 216194807 U CN216194807 U CN 216194807U
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China
Prior art keywords
protective net
energy dissipation
side slope
flexible protective
device suitable
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Expired - Fee Related
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CN202121256740.3U
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Chinese (zh)
Inventor
王仁畅
温树杰
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Jiangxi University of Science and Technology
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Jiangxi University of Science and Technology
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Priority to CN202121256740.3U priority Critical patent/CN216194807U/en
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Expired - Fee Related legal-status Critical Current
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Abstract

The utility model discloses an energy dissipation buffer device suitable for a flexible protective net of a side slope, and belongs to the technical field of side slope protection. An energy dissipation buffer device suitable for a flexible protective net on a side slope comprises a steel barrel; the gravity damping sliding in the steel drum is connected with the protective net through a buffer steel wire rope; the elastic damper is arranged in the steel drum and used for buffering the impact force of the gravity damper; the flexible protective net can avoid the phenomenon that the flexible protective net is damaged due to higher local stress, the service life of the flexible protective net is prolonged, the manufacturing cost is low, the structure is compact, the practicability is strong, when the flexible protective net is impacted, the buffering and energy dissipation effects can be immediately exerted, and after the impact is eliminated, the device can automatically recover the original functions.

Description

Energy dissipation buffer device suitable for flexible protection network of side slope
Technical Field
The utility model relates to the technical field of slope protection, in particular to an energy dissipation buffer device suitable for a flexible protective net for a slope.
Background
At present, the quantity of domestic natural side slope and artifical side slope is numerous, and the side slope can become loose after long-term solarization and rain drenching for the landslide phenomenon appears in the side slope, and the stone that the landslide dropped down drops under the mountain foot along domatic, and the stone has not only caused very big potential safety hazard to people under the mountain foot after dropping, blocks up the highway simultaneously, causes serious jam, because the mountain road is narrow and small, and rescue personnel hardly arrive the scene, and it is fairly difficult to rescue. In order to prevent stones from falling down to injure passersby and block roads, protective nets are arranged on side slopes, the protective nets can well intercept stones falling down from the side slopes, and the protective nets are damaged due to the fact that the stones are too large and local stress is too high. Therefore, there is a need for further improvement in terms of ensuring normal use of the protection net and improving energy dissipation and buffering thereof.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problem that a flexible protective net is damaged due to high local stress in the prior art, and provides an energy dissipation buffer device suitable for a flexible protective net for a side slope.
In order to achieve the purpose, the utility model adopts the following technical scheme:
an energy dissipation buffer device suitable for a flexible protective net on a side slope comprises a steel barrel;
the gravity damping sliding in the steel drum is connected with the protective net through a buffer steel wire rope;
and the elastic damper is arranged in the steel drum and used for buffering the impact force of gravity damping.
Preferably, the gravity damping includes the iron plate, iron plate sliding connection is in the steel drum, buffering wire rope's one end and iron plate fixed connection, buffering wire rope's the other end links to each other with the protection network.
In order to reduce the noise generated by the lifting of the iron blocks, further, a guide assembly for guiding the iron blocks to slide is arranged in the steel barrel.
In order to enable the iron block to stably rise to exert all gravitational potential energy, the guide assembly further comprises a sleeve and a positioning cylinder, the positioning cylinder is connected in the sleeve in a sliding mode, the bottom of the sleeve is fixedly connected to the iron block, and the buffer steel wire rope penetrates through the guide assembly and is connected with the iron block.
Preferably, the top of the positioning cylinder is fixedly connected with a positioning column, and the top of the steel drum is provided with a positioning hole corresponding to the positioning column.
Preferably, a partition plate is connected to the positioning barrel in a sliding mode, the bottom of the partition plate abuts against the sleeve, and the elastic damping is arranged on the partition plate.
In order to promote the effect of second grade buffering, further, elastic damping includes the rubber sleeve, the rubber sleeve cover is established on a location section of thick bamboo, the both ends of rubber sleeve are baffle and steel drum inner wall respectively and are offseted.
Preferably, the rubber sleeve is spiral.
Compared with the prior art, the utility model provides an energy dissipation buffer device suitable for a flexible protective net of a side slope, which has the following beneficial effects:
1. according to the energy dissipation buffer device suitable for the flexible protective net on the side slope, in the process of lifting the iron block, air in a cavity between the iron block and the partition plate can be extruded, so that the air slowly permeates into the cavity formed in the lower part, the buffer effect is further achieved, the flexible protective net is prevented from being damaged due to sudden stress, and the service life of the flexible protective net is prolonged;
2. this energy dissipation buffer suitable for flexible protection network of side slope, second grade buffering damping can effectively cushion the impact force that iron plate gravitational potential energy can't be eliminated completely, and the cooperation slides can be with the even baffle of passing through of the impact force of iron plate on the rubber sleeve at the intraductal location section of thick bamboo of cover, and spiral rubber sleeve not only can play the effect that the spring cushioned material that can also have self warp the effect that produces further buffering, thereby greatly reduced flexible protection network's impact force, further promote flexible protection network's life
3. This energy dissipation buffer suitable for flexible protection network of slope, after the object that strikes flexible protection network is clear away, because flexible protection network no longer atress, the iron plate in the steel drum can get back to original position, and baffle, rubber sleeve and a location section of thick bamboo do not have the extrusion of iron plate also can get back to original position, resume its former function.
The device has the advantages that the phenomenon that the flexible protective net is damaged due to high local stress can be avoided, the service life of the flexible protective net is prolonged, the manufacturing cost is low, the structure is compact, the practicability is high, the buffering and energy dissipation effects can be immediately exerted when the flexible protective net is impacted, and the original functions of the device can be automatically recovered after the impact is eliminated.
Drawings
Fig. 1 is a first structural schematic view of an energy dissipation buffer device suitable for a flexible protective net for a side slope according to the present invention;
fig. 2 is a schematic structural diagram of an energy dissipation buffer device suitable for a flexible protective net for a side slope according to the present invention;
fig. 3 is a schematic structural diagram of the present invention.
In the figure: 1. a steel drum; 2. buffering the steel wire rope; 3. a sleeve; 301. a positioning cylinder; 4. a partition plate; 5. a rubber sleeve; 6. an iron block; 7. a positioning column; 8. and (4) a protective net.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example (b):
referring to fig. 1-3, an energy dissipation buffer device suitable for a flexible protective net of a side slope comprises a steel barrel 1; the gravity damping sliding in the steel drum 1 is connected with a protective net through a buffer steel wire rope 2; and the elastic damper is arranged in the steel barrel 1 and used for buffering the impact force of gravity damping.
Gravity damping includes the great metallics of quality such as iron plate 6 or steel block, 6 sliding connection of iron plate is in steel drum 1, buffering wire rope 2 is unanimous with flexible protection network's material, buffering wire rope 2's one end and 6 fixed connection of iron plate, buffering wire rope 2's the other end links to each other with the protection network, be equipped with in the steel drum 1 and be used for guiding the gliding direction subassembly of iron plate 6, the direction subassembly includes sleeve pipe 3 and a locating cylinder 301, a locating cylinder 301 sliding connection is in sleeve pipe 3, sleeve pipe 3's bottom fixed connection is on iron plate 6, buffering wire rope 2 runs through the direction subassembly and links to each other with iron plate 6, a locating cylinder 301 top fixedly connected with reference column 7, the locating hole corresponding with reference column 7 has been seted up at 1 top of steel drum, sliding connection has baffle 4 on the locating cylinder 301, baffle 4's bottom offsets with sleeve pipe 3, elastic damping sets up on baffle 4.
Can take-up buffering wire rope 2 when flexible protection network is by the stone impact deformation, buffer some impact force with it tautly, buffer wire rope 2 and exert unnecessary impact force on iron plate 6 later and pull up iron plate 6, and at the in-process that iron plate 6 rises, can extrude and the air in the cavity between 4 of baffle, make in the cavity that gas slowly permeates the lower part and appear, further play the effect of buffering, prevent that flexible protection network from atress suddenly and damaged, promote the life of flexible protection network.
Elastic damping includes the good object of self elastic deformation such as rubber sleeve 5 or spring, the 5 covers of rubber sleeve are established on a location section of thick bamboo 301, the both ends difference baffle 4 and 1 inner wall of steel drum of rubber sleeve 5 offset, rubber sleeve 5 specifically is the spiral, the impact force that can effectively cushion 6 gravitational potential energy of iron plate and can't eliminate completely of second grade buffering damping that utilizes the rubber material, and the cooperation slides a location section of thick bamboo 301 in sleeve pipe 3 can be the release on rubber sleeve 5 through baffle 4 with the impact force is even of iron plate 6, and spiral rubber sleeve 5 can not only play the effect that the spring cushioned and can also have the material deformation of self to produce the effect of further buffering, thereby greatly reduced flexible protection network's impact force, further promote flexible protection network's life.
According to the utility model, when a large stone falls down from a slope, the large stone firstly impacts the flexible protective net, the buffer steel wire rope 2 of the flexible protective net is tightened after the flexible protective net is impacted, at the moment, the buffer steel wire rope 2 in the sleeve 3 in the energy dissipation buffer device pulls up the iron block 6 under the action of stress, the impact energy of the flexible protective net is converted into a gravitational potential energy, when the impact force is large, the iron block 6 reaches the partition plate 4 and then continuously extrudes the rubber sleeve 5 upwards, the impact force of the large stone is obviously relieved, after the large stone is removed, the iron block 6 in the steel barrel 1 returns to the original position due to the fact that the flexible protective net is not stressed, and the partition plate 4, the rubber sleeve 5 and the positioning barrel 301 can return to the original position without the extrusion of the iron block 6 to restore the original functions.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims (8)

1. An energy dissipation buffer device suitable for a flexible protective net for a side slope is characterized by comprising
A steel drum (1);
the gravity damping sliding in the steel drum (1) is connected with a protective net through a buffer steel wire rope (2);
and the elastic damper is arranged in the steel barrel (1) and used for buffering the impact force of gravity damping.
2. The energy dissipation and buffering device suitable for the flexible protective net on the side slope is characterized in that the gravity damper comprises an iron block (6), the iron block (6) is connected in a steel barrel (1) in a sliding mode, one end of the buffering steel wire rope (2) is fixedly connected with the iron block (6), and the other end of the buffering steel wire rope (2) is connected with the protective net.
3. The energy dissipation buffer device suitable for the flexible protective net on the side slope according to claim 2, characterized in that a guiding component for guiding the iron blocks (6) to slide is arranged in the steel barrel (1).
4. The energy dissipation and buffering device suitable for the flexible protective net on the side slope is characterized in that the guiding assembly comprises a sleeve (3) and a positioning cylinder (301), the positioning cylinder (301) is connected in the sleeve (3) in a sliding mode, the bottom of the sleeve (3) is fixedly connected to an iron block (6), and the buffering steel wire rope (2) penetrates through the guiding assembly and is connected with the iron block (6).
5. The energy dissipation buffer device suitable for the flexible protective net on the side slope as claimed in claim 4, wherein a positioning column (7) is fixedly connected to the top of the positioning cylinder (301), and a positioning hole corresponding to the positioning column (7) is formed in the top of the steel barrel (1).
6. An energy dissipation and buffering device suitable for a flexible protective net for a side slope according to claim 4, wherein a partition plate (4) is connected on the positioning cylinder (301) in a sliding manner, the bottom of the partition plate (4) is abutted against the sleeve (3), and the elastic damping is arranged on the partition plate (4).
7. The energy dissipation and buffering device suitable for the flexible protective net on the side slope is characterized in that the elastic damper comprises a rubber sleeve (5), the rubber sleeve (5) is sleeved on the positioning barrel (301), and two ends of the rubber sleeve (5) are respectively abutted against the partition plate (4) and the inner wall of the steel barrel (1).
8. An energy dissipation and buffering device suitable for a flexible protective net for a side slope according to claim 7, characterized in that the rubber sleeve (5) is spiral.
CN202121256740.3U 2021-06-07 2021-06-07 Energy dissipation buffer device suitable for flexible protection network of side slope Expired - Fee Related CN216194807U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121256740.3U CN216194807U (en) 2021-06-07 2021-06-07 Energy dissipation buffer device suitable for flexible protection network of side slope

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121256740.3U CN216194807U (en) 2021-06-07 2021-06-07 Energy dissipation buffer device suitable for flexible protection network of side slope

Publications (1)

Publication Number Publication Date
CN216194807U true CN216194807U (en) 2022-04-05

Family

ID=80859354

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121256740.3U Expired - Fee Related CN216194807U (en) 2021-06-07 2021-06-07 Energy dissipation buffer device suitable for flexible protection network of side slope

Country Status (1)

Country Link
CN (1) CN216194807U (en)

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20220405

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