CN217601466U

CN217601466U - Combined supporting structure of rock slope

Info

Publication number: CN217601466U
Application number: CN202221025888.0U
Authority: CN
Inventors: 薛一峰; 毛拥政; 葛瑶; 党力; 程汉鼎; 李红; 解豪
Original assignee: Shaanxi Institute Of Water Conservancy And Electricity Survey And Design
Current assignee: Shaanxi Institute Of Water Conservancy And Electricity Survey And Design
Priority date: 2022-04-30
Filing date: 2022-04-30
Publication date: 2022-10-18
Anticipated expiration: 2032-04-30

Abstract

The utility model discloses a combination formula supporting construction on rock slope, including the rock slope, install multiunit supporting component on the rock slope, supporting component includes an upper fixed plate and a bottom plate, an upper fixed plate and a bottom plate are located the upslope top and the bottom slope department on rock slope respectively, accessible chain lock joint between the fixed link of second on the backplate and the first fixed link on an upper fixed plate and a bottom plate. This combination formula supporting construction of rock side slope for the support of rock side slope is provided with a plurality of supporting components on the rock slope, and supporting component includes a plurality of backplate, an upper fixed plate and bottom plate, and an upper fixed plate and bottom plate pass through the bolt fastening and set up the downside on the rock slope, and on the limit domatic on the rock slope was arranged in to the supporting plate, the transportation of being convenient for, setting up of chain made to support to constitute the flexonics between component and rock, avoided directly receiving the impact of rock, and it is effectual to support.

Description

Combined supporting structure of rock slope

Technical Field

The utility model relates to a side slope support technical field specifically is a combination formula supporting construction of rock side slope.

Background

With the continuous development of economic construction in China, slope engineering formed by excavating rock masses is increased day by day, the rock slopes are often high and steep, the stability of the rock slopes is influenced by factors such as underground water, rock mass structures, slope body structures and rock slope weathering and crushing degrees, and the slope supporting structure has various types and characteristics.

At present, the common supporting structures of rock slopes include (hanging reinforcing mesh) concrete-sprayed facing, masonry or concrete facing walls and frame beams, (prestressed) anchor rods (cables), retaining walls, anti-slide piles, active and passive protective nets, and the like. In practical engineering, various measures are often applied to realize the goal of slope management. The active protective net and anchor rod combination is called as a flexible protection measure, and the flexible protective net and anchor rod combination can uniformly transmit local concentrated load to the periphery to limit the damage of slope rocks and control falling rocks within a certain movement range, but has the defect that the active protective net and anchor rod combination is only effective for dangerous rocks with local small block diameters on the slope. The sprayed concrete surface protection also belongs to a flexible protection measure, has the same defects, has the defects of difficult discharge of water of a slope body and higher cost with the surface protection wall, gives consideration to shallow layer and deep layer reinforcement by a sash beam combination (prestress) anchor rod (cable), and is flexible in arrangement of the sash beam and the (prestress) anchor rod (cable).

Disclosure of Invention

An object of the utility model is to provide a combination formula supporting construction of rock side slope to solve that the proposition can't compromise shallow layer and deep reinforcement, easily drainage in the above-mentioned background art, supporting construction sets up the advantage that the position is nimble simultaneously, solves the problem that the supporting cost is higher, supporting construction implementation degree of difficulty is big that exists among the above-mentioned prior art simultaneously.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a combination formula supporting construction of rock side slope, includes the rock slope, install the multiunit on the rock slope and strut the subassembly, it includes an upper fixed plate and a bottom plate to strut the subassembly, an upper fixed plate and a bottom plate are located the upslope top and the bottom slope department on rock slope respectively, an upper fixed plate and a bottom plate's central point puts through a plurality of bolts and the rock slope is fixed continuous, the slope side surface evenly distributed on rock slope has a plurality of backplate, the first fixed link of the equal fixedly connected with in up end four corners of an upper fixed plate and a bottom plate, the fixed link of the equal fixedly connected with second in up end four corners of a backplate, it is adjacent through the chain lock joint between the fixed link of second on the backplate and the first fixed link on an upper fixed plate and a bottom plate, accessible chain lock joint between the fixed link of second on the backplate and the first fixed link on an upper fixed plate and a bottom plate.

Preferably, a water chute is drilled in the top slope of the rock slope.

Preferably, the distance between adjacent support assemblies on the rock slope is 50-100cm.

Preferably, the materials of the supporting and protecting plate, the upper fixing plate and the lower fixing plate are all metal steel plates with painted surfaces.

Preferably, a pre-stressed anchor cable penetrates through the supporting and protecting plate, the upper end of the pre-stressed anchor cable is connected with a limiting block, and the tail end of the pre-stressed anchor cable is embedded into a rock slope.

Compared with the prior art, the beneficial effects of the utility model are that: the combined supporting structure of the rock slope is used for supporting the rock slope, a plurality of supporting components are arranged on the rock slope, each supporting component comprises a plurality of supporting plates, an upper fixing plate and a lower fixing plate, the upper fixing plate and the lower fixing plate are fixedly arranged on the upper side and the lower side of the rock slope through bolts, and the supporting plates are arranged on the slope surface of the rock slope;

2. the supporting and protecting plate is connected with the rock slope through the prestressed anchor cable, so that the supporting and protecting assembly and the rock slope form a whole, the supporting and protecting strength is greatly improved, and the practicability is high;

3. the utility model discloses strut with low costs, support the long service life of subassembly, structural strength is high.

To sum up, the utility model is used for the support of rock side slope, be provided with a plurality of supporting components on the rock slope, supporting components includes a plurality of backplate, an upper fixed plate and bottom plate pass through bolt fastening setting at the upper and lower side of rock slope, supporting plates arranges in the slope surface of rock slope, wherein, backplate, an upper fixed plate and bottom plate are independent structures, fixed link is provided with on backplate, an upper fixed plate and the bottom plate, through chain lock joint on the fixed link between independent backplate, an upper fixed plate and the bottom plate, can realize the integral connection of backplate, an upper fixed plate and a bottom plate, easy dismounting, convenient transportation, the setting up of chain makes supporting components and rock form the flexible contact, avoid directly receiving the impact of rock, it is effectual to strut; the supporting and protecting plate is connected with the rock slope through the prestressed anchor cable, so that the supporting and protecting assembly and the rock slope form a whole, the supporting and protecting strength is greatly improved, and the practicability is high; the support is low in cost, the service life of the support assembly is long, the structural strength is high, the functionality is strong, and the support assembly is worthy of popularization and application.

Drawings

Fig. 1 is a schematic perspective view of a combined supporting structure for a rock slope according to the present invention;

fig. 2 is a schematic front view cross-sectional structural view of a combined supporting structure for a rock slope according to the present invention;

fig. 3 is a schematic top view of a combined supporting structure for a rock slope according to the present invention;

fig. 4 is the utility model provides a left side view structure schematic diagram of combined supporting construction of rock slope.

In the figure: 1. the device comprises a lower fixing plate, 2, a chain, 3, a rock slope, 4, a second fixing hanging ring, 5, a supporting plate, 6, a bolt, 7, an upper fixing plate, 8, a first fixing hanging ring, 9, a water chute, 10, a supporting assembly, 11, a limiting block, 12 and a pre-stressed anchor cable.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a combined supporting structure of a rock slope comprises a rock slope 3, a plurality of groups of supporting components 10 are installed on the rock slope 3, each supporting component 10 comprises an upper fixing plate 7 and a lower fixing plate 1, the upper fixing plate 7 and the lower fixing plate 1 are respectively located at the top and the bottom slope of the rock slope 3, the central positions of the upper fixing plate 7 and the lower fixing plate 1 are fixedly connected with the rock slope 3 through a plurality of bolts 6, a plurality of supporting plates 5 are uniformly distributed on the inclined side surface of the rock slope 3, four corners of the upper end surfaces of the upper fixing plate 7 and the lower fixing plate 1 are fixedly connected with first fixing hanging rings 8, four corners of the upper end surfaces of the supporting plates 5 are fixedly connected with second fixing hanging rings 4, the second fixing hanging rings 4 on adjacent supporting plates 5 are buckled with the first fixing hanging rings 8 on the upper fixing plate 7 and the lower fixing plate 1 through chains 2;

a plurality of supporting assemblies 10 of setting on rock slope 3, supporting assembly 10 includes a plurality of backplate 5, an upper fixed plate 7 and bottom plate 1 pass through bolt 6 fixed setting at the last downside of rock slope 3, the limit domatic on rock slope 3 is arranged in to a backplate 5, wherein, a plurality of supporting plates 5, an upper fixed plate 7 and bottom plate 1 are the isolated construction, a plurality of backplate 5, fixed being provided with fixed link on an upper fixed plate 7 and bottom plate 1, a plurality of independent supporting plates 5, pass through chain 2 lock joint on the fixed link between an upper fixed plate 7 and the bottom plate 1, can realize a plurality of backplate 5, the monolithic coupling of an upper fixed plate 7 and a bottom plate 1, easy dismounting, and convenient transportation, supporting assembly 10 is the flexibility for the setting up of chain 2, constitute the flexible contact with the rock within a definite time, avoid directly receiving the impact of rock, it is effectual to strut.

The top slope of the rock slope 3 is provided with a water chute 9 for guiding water on the rock slope 3, reducing water flow on the rock slope 3, reducing scouring and corrosion of the supporting plate 5 and the fixing plate, prolonging the service life of the supporting component 10, the distance between adjacent supporting components 10 on the rock slope 3 is 50-100cm, a plurality of groups of supporting components 10 do not need to be installed on the rock slope 3, reducing supporting cost, the supporting plate 5, the upper fixing plate 7 and the lower fixing plate 1 are made of metal steel plates with painted surfaces, the supporting strength is high, the effect is good, the service life is long, the supporting plate 5 is provided with a prestressed anchor cable 12 in a penetrating mode, the upper end of the prestressed anchor cable 12 is connected with a limiting block 11, the tail end of the prestressed anchor cable 12 is embedded into the rock slope 3, the supporting plate 5 is connected with the rock slope 3 through the prestressed anchor cable 12, the supporting component 10 and the rock slope 3 form a whole, the supporting strength is greatly improved, and the practicability is high.

Principle of operation

When the combined supporting structure of the rock slope is required to be used, the concrete structure and the mode are as follows:

the utility model is used for strutting of rock slope, it is concrete including setting up a plurality of supporting components 10 on rock slope 3, supporting components 10 includes a plurality of backplate 5, an upper fixed plate 7 and bottom plate 1 pass through the fixed last downside that sets up at rock slope 3 of bolt 6, prop up backplate 5 and arrange in rock slope 3's the limit domatic on, wherein, a plurality of supporting plates 5, an upper fixed plate 7 and bottom plate 1 are the isolated structure, a plurality of backplate 5, the fixed ring that is provided with on an upper fixed plate 7 and the bottom plate 1, a plurality of independent supporting plates 5, through 2 lock joints of chain on the fixed ring between an upper fixed plate 7 and the bottom plate 1, can realize a plurality of backplate 5, the monolithic connection of an upper fixed plate 7 and bottom plate 1, easy dismounting, the transportation of being convenient, setting up of chain 2 makes subassembly 10 be flexible, constitute flexible contact between and the rock, avoid directly receiving the impact of rock, it is effectual to strut, supporting plates 5 is connected with rock 3 through anchor rope 12, make supporting components 10 and rock 3 constitute a whole practicality, greatly improve the supporting components practicality.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A combined supporting structure of a rock slope, comprising a rock slope (3), characterized in that: the multi-group support assembly (10) is installed on the rock slope (3), the support assembly (10) comprises an upper fixing plate (7) and a lower fixing plate (1), the upper fixing plate (7) and the lower fixing plate (1) are located at the top of an upper slope and the bottom slope of the rock slope (3) respectively, the center positions of the upper fixing plate (7) and the lower fixing plate (1) are fixedly connected with the rock slope (3) through a plurality of bolts (6), a plurality of support plates (5) are uniformly distributed on the inclined side surfaces of the rock slope (3), the upper fixing plate (7) and the upper end face four corners of the lower fixing plate (1) are fixedly connected with first fixing hanging rings (8), the upper end faces of the support plates (5) are fixedly connected with second four-corner fixing hanging rings (4) and are adjacent to each other, the second fixing hanging rings (4) on the support plates (5) are fastened with the first fixing hanging rings (8) on the upper fixing plate (7) and the lower fixing plate (1) through chains (2), and the chains (2) can be fastened.

2. A combined supporting structure of a rock slope according to claim 1, characterized in that a gutter (9) is dug in the top slope of the rock slope (3).

3. A combined supporting construction of a rock slope according to claim 1, c h a r a c t e r i z e d in that the distance between adjacent supporting elements (10) on the rock slope (3) is 50-100cm.

4. A combined supporting structure for a rock slope according to claim 1, characterized in that the supporting plates (5), the upper fixing plate (7) and the lower fixing plate (1) are made of metal steel plates with painted surfaces.

5. The combined supporting structure of a rock slope according to claim 1, wherein a prestressed anchor cable (12) is arranged on the supporting plate (5) in a penetrating manner, a limiting block (11) is connected to the upper end of the prestressed anchor cable (12), and the tail end of the prestressed anchor cable (12) is embedded into the rock slope (3).