CN216040772U - Rockfall prevention equipment for steep slope - Google Patents
Rockfall prevention equipment for steep slope Download PDFInfo
- Publication number
- CN216040772U CN216040772U CN202122703535.3U CN202122703535U CN216040772U CN 216040772 U CN216040772 U CN 216040772U CN 202122703535 U CN202122703535 U CN 202122703535U CN 216040772 U CN216040772 U CN 216040772U
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- China
- Prior art keywords
- plate
- protective net
- rod
- buffer
- steep slope
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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.)
- Expired - Fee Related
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- 230000002265 prevention Effects 0.000 title claims abstract description 20
- 230000001681 protective effect Effects 0.000 claims abstract description 31
- 230000007246 mechanism Effects 0.000 claims abstract description 25
- 238000003466 welding Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 4
- 239000011435 rock Substances 0.000 description 7
- 230000003139 buffering effect Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
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Abstract
The utility model discloses a rockfall prevention device for a steep slope, which comprises a protective net, wherein two sides of the protective net are respectively provided with a support rod, one side of the bottom end of each support rod is respectively provided with a fixing frame, a stretching buffer rod is arranged above the fixing frame, a connecting plate is arranged at the intersection of one side of the fixing frame and the support rods, and a buffer mechanism is embedded in the connecting plate, so that when the protective net is impacted, the impact force on the protective net can be counteracted through the buffer mechanism in the connecting plate, and the protective net is prevented from generating larger impact force. According to the utility model, the stretching buffer rod is arranged on one side of the fixing frame and the supporting rod, and the sleeve and the supporting rod are arranged inside the stretching inclined rod, so that when the protective net is impacted, the buffer effect can be achieved by stretching the buffer rod, and the problem that the protective net is damaged due to larger acting force generated by the net surface end of the protective net is avoided.
Description
Technical Field
The utility model relates to the technical field of steep slope protection, in particular to a rockfall prevention device for a steep slope.
Background
A steep slope refers to a steeply rising slope and a steep slope of the ground.
The steep slope protection refers to protection engineering for dangerous stones on cliffs, steep slopes or tunnel mouths, and common prevention and control engineering includes gabion nets, rockfall protection nets, rockfall prevention sheds and the like.
However, in the protection of falling rocks in the conventional steep slope, protective nets are generally used for fixing, but when the falling rocks are fixed, the falling rocks are contacted with the protective nets due to large impact force, and the protective nets may be broken due to the impact force.
Therefore, it is necessary to provide a rockfall prevention apparatus for a steep slope to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a rockfall prevention device for a steep slope to solve the above-mentioned problems of the related art.
In order to achieve the purpose, the utility model provides the following technical scheme:
the rock fall prevention equipment for the steep slope comprises a protective net, wherein two sides of the protective net are respectively provided with a supporting rod, one side of the bottom end of each supporting rod is respectively provided with a fixing frame, a stretching buffer rod is arranged above each fixing frame, and the other end of each stretching buffer rod is fixedly connected with the corresponding supporting rod;
the fixing frame comprises a fastening piece, a bottom plate, a buffer mechanism and a connecting plate, wherein the fastening piece is arranged inside two ends above the bottom plate, the connecting plate is arranged on one side of the bottom plate, and the buffer mechanism is embedded inside the connecting plate; buffer gear accepts the board including first accepting board, spring coil and second, the spring coil is installed in first one side of accepting the board, the second is accepted the board and is installed in the spring coil and keep away from first one side of accepting the board.
As a further aspect of the present invention, the stretching buffer rod includes a first fixing plate, a sleeve, a second fixing plate, and a supporting rod, the sleeve is installed above one side of the first fixing plate, the supporting rod is installed at one side of the sleeve away from the first fixing plate, and the second fixing plate is installed at one side of the supporting rod away from the sleeve.
As a further aspect of the present invention, the sleeve is a cylindrical structure with a hollow interior, the strut is a cylindrical structure, and a cross-sectional diameter of the strut is smaller than a cross-sectional diameter of the sleeve.
As a further aspect of the present invention, the first receiving plate and the second receiving plate are both plate-shaped structures.
As a further scheme of the utility model, the connecting plate is of a plate-shaped structure, a rectangular groove body is formed in the connecting plate, and the size of the rectangular groove body is larger than that of the buffer mechanism.
As a further scheme of the utility model, the connection mode of the protective net and the supporting rods is spot welding connection, and the protective net is in a hollow structure.
As a further scheme of the utility model, a fixing mechanism is arranged at the intersection of the supporting rod and the fixing frame, and a pin shaft is embedded in the fixing mechanism.
In a further aspect of the present invention, the connection mode of the sleeve and the support rod is a sliding connection.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, the connecting plate is arranged at the intersection of one side of the fixing frame and the supporting rod, and the buffer mechanism is embedded in the connecting plate, so that when the protective net is impacted, the impact force on the protective net can be counteracted through the buffer mechanism in the connecting plate, and the protective net is prevented from generating larger impact force.
According to the utility model, the stretching buffer rod is arranged on one side of the fixing frame and the supporting rod, the stretching buffer rod is of an inclined structure, and the sleeve and the supporting rod are arranged inside the stretching inclined rod, so that when the protective net is impacted, the effect of buffering can be achieved by stretching the buffer rod, and the problem that the protective net is damaged due to a large acting force generated at the net protection list end is avoided.
Drawings
The utility model is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic view showing the overall structure of a rockfall prevention device for use on a steep slope according to the present invention;
FIG. 2 is a schematic view of the overall structure of the fixing frame of the present invention;
FIG. 3 is a schematic view of the overall structure of the damper mechanism of the present invention;
fig. 4 is a schematic view of the overall structure of the stretching buffer rod of the present invention.
In the figure: 1. a fixed mount; 11. a fastener; 12. a base plate; 13. a buffer mechanism; 131. a first bearing plate; 132. a spring ring; 133. a second bearing plate; 14. a connecting plate; 2. stretching the buffer rod; 21. a first fixing plate; 22. a sleeve; 23. a second fixing plate; 24. a strut; 3. a protective net; 4. a support rod.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention. In addition, for the convenience of description, the terms "upper", "lower", "left" and "right" are used to refer to the same direction as the upper, lower, left, right, etc. of the drawings, and the terms "first", "second", etc. are used for descriptive distinction and have no special meaning.
[ example 1 ]
The embodiment provides a concrete structure of a rockfall prevention device for a steep slope, and as shown in fig. 1-4, the rockfall prevention device for the steep slope comprises a protective net 3, two supporting rods 4 are respectively arranged on two sides of the protective net 3, a fixing frame 1 is respectively arranged on one side of the bottom end of each supporting rod 4, a stretching buffer rod 2 is arranged above each fixing frame 1, and the other end of each stretching buffer rod 2 is fixedly connected with the corresponding supporting rod 4;
the fixing frame 1 comprises a fastening piece 11, a bottom plate 12, a buffer mechanism 13 and a connecting plate 14, wherein the fastening piece 11 is arranged inside two ends above the bottom plate 12, the connecting plate 14 is arranged on one side of the bottom plate 12, and the buffer mechanism 13 is embedded inside the connecting plate 14; the buffer mechanism 13 includes a first receiving plate 131, a spring ring 132, and a second receiving plate 133, wherein the spring ring 132 is mounted on one side of the first receiving plate 131, and the second receiving plate 133 is mounted on one side of the spring ring 132 away from the first receiving plate 131.
The first receiving plate 131 and the second receiving plate 133 are both plate-shaped structures.
The connecting plate 14 is a plate-shaped structure, a rectangular groove body is formed in the connecting plate 14, and the size of the rectangular groove body is larger than that of the buffer mechanism 13.
By adopting the technical scheme:
the buffer mechanisms 13 are embedded in the connecting plates 14, so that when the protective net 3 is impacted, the impact force on the protective net 3 can be offset by the buffer mechanisms 13 in the connecting plates 14, and the protective net 3 is prevented from generating large impact force.
[ example 2 ]
In this embodiment, a concrete structure of a rock fall preventing device for a steep slope is shown in fig. 1-4, in which the stretching buffer rod 2 includes a first fixing plate 21, a sleeve 22, a second fixing plate 23 and a supporting rod 24, the sleeve 22 is installed above one side of the first fixing plate 21, the supporting rod 24 is installed on one side of the sleeve 22 far away from the first fixing plate 21, and the second fixing plate 23 is installed on one side of the supporting rod 24 far away from the sleeve 22.
The sleeve 22 is a hollow cylinder structure, the strut 24 is a cylinder structure, and the cross-sectional diameter of the strut 24 is smaller than that of the sleeve 22.
The connection mode of the protective net 3 and the support rod 4 is spot welding connection, and the protective net 3 is a hollow structure.
The intersection of the support rod 4 and the fixing frame 1 is provided with a fixing mechanism, and a pin shaft is embedded in the fixing mechanism.
The sleeve 22 is slidably connected to the post 24.
By adopting the technical scheme:
The working principle is as follows: when the device is used, a user firstly takes out the fixing frame 1, then installs the fixing frame 1 at a proper position, then takes out the supporting rod 4, then fixedly connects the bottom end of the supporting rod 4 with the connecting plate 14 inside the fixing frame 1, and the intersection of the supporting rod 4 and the fixing frame 1 adopts a pin shaft connection, so that the supporting rod 4 and the fixing frame 1 can generate a corresponding sliding state when being impacted.
Then take out tensile buffer rod 2, with tensile buffer rod 2's one end and mount 1 fixed connection, tensile buffer rod 2's other one end and bracing piece 4 fixed connection can make bracing piece 4 fixed stable like this.
When there is falling rocks on the abrupt slope, falling rocks falls into the table end of the protection network 3 of bracing piece 4 inboard under the effect of gravity, at this moment protection network 3 receives the removal that the impact force can produce the skew, through the offset of bracing piece 4 and the buffer gear 13 of the crossing department of mount 1, can avoid protection network 3 table end to produce great impact force, simultaneously through stretching under offsetting of buffer beam 2, the effort that can be better receive protection network 3 offsets, can promote the device's life like this.
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 utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (8)
1. The utility model provides a rockfall prevention equipment that abrupt slope used, includes protection network (3), its characterized in that: two supporting rods (4) are respectively arranged on two sides of the protective net (3), one fixing frame (1) is respectively arranged on one side of the bottom end of each supporting rod (4), a stretching buffer rod (2) is arranged above each fixing frame (1), and the other end of each stretching buffer rod (2) is fixedly connected with each supporting rod (4);
the fixing frame (1) comprises a fastening piece (11), a bottom plate (12), a buffer mechanism (13) and a connecting plate (14), the fastening piece (11) is installed inside two ends above the bottom plate (12), the connecting plate (14) is installed on one side of the bottom plate (12), and the buffer mechanism (13) is embedded inside the connecting plate (14); the buffer mechanism (13) comprises a first bearing plate (131), a spring ring (132) and a second bearing plate (133), the spring ring (132) is installed on one side of the first bearing plate (131), and the second bearing plate (133) is installed on one side, far away from the first bearing plate (131), of the spring ring (132).
2. A rockfall prevention apparatus for a steep slope according to claim 1, wherein: tensile buffer pole (2) are including first fixed plate (21), sleeve pipe (22), second fixed plate (23) and branch (24), one side top at first fixed plate (21) is installed in sleeve pipe (22), one side at sleeve pipe (22) and keeping away from first fixed plate (21) is installed in branch (24), one side of keeping away from sleeve pipe (22) is installed in branch (24) in second fixed plate (23).
3. A rockfall prevention apparatus for a steep slope according to claim 2, wherein: the sleeve (22) is of a hollow cylindrical structure, the supporting rod (24) is of a cylindrical structure, and the diameter of the cross section of the supporting rod (24) is smaller than that of the cross section of the sleeve (22).
4. A rockfall prevention apparatus for a steep slope according to claim 1, wherein: the first bearing plate (131) and the second bearing plate (133) are both of plate-shaped structures.
5. A rockfall prevention apparatus for a steep slope according to claim 1, wherein: the connecting plate (14) is of a plate-shaped structure, a rectangular groove body is formed in the connecting plate (14), and the size of the rectangular groove body is larger than that of the buffer mechanism (13).
6. A rockfall prevention apparatus for a steep slope according to claim 1, wherein: the connection mode of the protective net (3) and the support rod (4) is spot welding connection, and the protective net (3) is of a hollow structure.
7. A rockfall prevention apparatus for a steep slope according to claim 1, wherein: the fixing mechanism is arranged at the intersection of the supporting rod (4) and the fixing frame (1), and a pin shaft is embedded in the fixing mechanism.
8. A rockfall prevention apparatus for a steep slope according to claim 2, wherein: the sleeve (22) and the support rod (24) are connected in a sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122703535.3U CN216040772U (en) | 2021-11-07 | 2021-11-07 | Rockfall prevention equipment for steep slope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122703535.3U CN216040772U (en) | 2021-11-07 | 2021-11-07 | Rockfall prevention equipment for steep slope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216040772U true CN216040772U (en) | 2022-03-15 |
Family
ID=80551491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122703535.3U Expired - Fee Related CN216040772U (en) | 2021-11-07 | 2021-11-07 | Rockfall prevention equipment for steep slope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216040772U (en) |
-
2021
- 2021-11-07 CN CN202122703535.3U patent/CN216040772U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220315 |