CN211228365U - Modular polygonal side slope protection device - Google Patents
Modular polygonal side slope protection device Download PDFInfo
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- CN211228365U CN211228365U CN201922087778.1U CN201922087778U CN211228365U CN 211228365 U CN211228365 U CN 211228365U CN 201922087778 U CN201922087778 U CN 201922087778U CN 211228365 U CN211228365 U CN 211228365U
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Abstract
The utility model provides a modularized polygonal side slope protection device, which is integrally arranged along the slope of a side slope, fixed on a mountain by using an anchor rod and formed by splicing a plurality of polygonal modules in a tiled and densely arranged manner; the polygonal module of the modularized polygonal slope protection device comprises a polygonal outer frame and a module mesh surface which is filled and tensioned in the frame; the vertexes of a plurality of adjacent polygonal modules are converged to form nodes, and the nodes are connected by using connecting pieces, wherein the connecting pieces adopt at least one of groove type connecting pieces, frame type connecting pieces and spring buckle type connecting pieces; the connecting pieces with different structural forms are combined for use, so that the structure strength and the stability of the connection and fixation of each node are improved, and a certain activity space is provided for the polygonal module. The utility model discloses easily install the change, and have comparatively good protecting effect.
Description
Technical Field
The utility model relates to an engineering side slope protection facility field, the more specifically modular polygon side slope protector who is applied to highway, railway, mine, river course, hydraulic engineering that says so prevents that its side slope ground not hard up landing from causing harm.
Background
The mountain area occupies 69.1% of the national soil area of China, a large number of roads, railways and industrial and civil buildings are built in mountainous areas and hilly lands such as southwest and the like, and various side slopes have to be excavated to ensure the construction and construction of the engineering. The slopes are subjected to disasters such as rock-soil collapse and slide under the action of natural factors such as terrain and rainfall, so that the use safety of roads, railways and industrial and civil buildings is seriously threatened, and various vehicles coming and going on the roads and trains running on the railways are seriously threatened.
At present, a large number of side slope protective nets are applied to the side slopes of the engineering to intercept loosened and slipped rock and soil bodies and avoid or reduce damage caused by the rock and soil bodies.
The currently used side slope protective nets are divided into active protective nets and passive protective nets, and most of the side slope protective nets are paved by one whole net and are installed on the surface of a side slope or at the bottom of the side slope. The construction is comparatively simple direct when whole net mode installation, and the whole deflection of protection network is great, and the effect of bearing the load is also comparatively ideal. However, the whole net is laid, so that the following disadvantages exist after long-term use:
1. after the protective net is damaged by piled rock and soil or by impact, the protective net can only be replaced integrally.
2. The traditional protective net replacement construction process is repeated and tedious, wastes manpower and material resources, and is not in accordance with the concept of green development.
Therefore, in recent years, one of the trends of the slope protection net is to make the net surface easy to detach and replace after being damaged, and chinese patent literature discloses an "easily repairable flexible passive protection net" (CN204163087U), which is composed of multiple spans of protection nets, and each span of protection net has the following structure: the supporting ropes are fixed on 4 shackles at the top and the bottom of the steel column, the metal mesh is connected to the steel column through the shackles, the steel column is hinged to a pin shaft of a U-shaped plate on the anchoring plate, the anchor pulling ropes are fixed on a top plate of the steel column, the other end of each anchor pulling rope is connected to one end of an energy dissipation device through the shackles, and the other end of each energy dissipation device is connected to an anchor rod through. The energy dissipation device is composed of more than one crossed circular ring, and the two outer ends of the energy dissipation device are both steel wire rope ends. The flexible impact protection device has a good flexible protection function on impact load, but has the following defects: firstly, the energy dissipater and the energy dissipater, and the energy dissipater and the steel column are connected by a plurality of shackles, so that the energy dissipater is inconvenient to disassemble and replace; and secondly, the energy dissipation device is formed by buckling rings, the connection between the rings and the steel wire rope needs additional treatment and is complex in manufacturing process, large in workload and large in field assembly difficulty.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving above-mentioned technical problem to a certain extent at least. Therefore, the utility model discloses side slope protection engineering such as to road, railway, industry civil buildings proposes a modularization polygon side slope protector, and easily installation is changed, and has comparatively good protecting effect.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a modularization polygon side slope protector, its structural feature is:
the modularized polygonal side slope protection device is integrally arranged along the slope of a side slope, is fixed on a mountain body by utilizing an anchor rod, and is formed by splicing a plurality of polygonal modules in a tiled and densely-arranged manner; the polygonal module comprises a polygonal outer frame and a module mesh surface which is filled and tensioned in the frame; the vertexes of a plurality of adjacent polygonal modules are converged to form nodes, and the nodes are connected by using connecting pieces, wherein the connecting pieces adopt at least one of groove type connecting pieces, frame type connecting pieces and spring buckle type connecting pieces;
the whole groove type connecting piece is arranged in a radial mode outwards by taking a node as a center and a plurality of connecting sections with grooves; at the node, two parallel and adjacent edges between adjacent polygonal outer frames are taken as a group of members to be connected; the plurality of connecting sections are correspondingly arranged according to a plurality of groups of members to be connected at the nodes, and the members to be connected are embedded in the grooves of the corresponding connecting sections;
the frame type connecting piece is composed of a groove type component and a strip type component, the groove type component is provided with an open slot, two opposite groove walls of the open slot are provided with jacks, two ends of the strip type component are provided with elastic plugs, and the elastic plugs can be respectively inserted into the jacks at two sides by means of a pair of elastic plugs; at the node, two parallel and adjacent edges between adjacent polygonal outer frames are taken as a group of members to be connected, each group of members to be connected is provided with a frame type connecting piece, the two edges penetrate through the open slot, and the frame type connecting piece forms a seal of the open slot by the strip-shaped part;
the snap-fastener type connecting piece comprises a base, and a buckle and a clamping bolt which are fixedly connected to the base, wherein the clamping bolt is abutted against the end part of the buckle by virtue of the elasticity of an elastic component arranged on the base in a natural state to form a closed circular ring structure, can be extruded inwards under the action of external force and is separated from the end part of the buckle, so that the circular ring structure forms a gap, and can be recovered to the closed circular ring structure by virtue of the elastic resilience of the elastic component when the external force is relieved; the base of the spring buckle type connecting piece is fixedly arranged at the top point of each polygonal outer frame by means of the node connected by the spring buckle type connecting piece, and every two of the top points of each polygonal outer frame are buckled by means of the closed rings of the corresponding spring buckle type connecting pieces to form the connection at the node.
The utility model discloses a structural feature also lies in:
the slot type connecting piece is formed by connecting an upper plate and a lower plate detachably, wherein the upper plate and the lower plate are arranged in an up-down opposite mode and a distance is reserved between the upper plate and the lower plate, an upper extension arm of the upper plate is connected with a lower extension arm corresponding to the lower plate in a fastening mode to form the connecting section, and a space between the upper extension arm and the lower extension arm forms the slot.
The upper extension arm of the upper plate is symmetrically provided with two rows of reinforcing tooth members along the arm width direction, and a plurality of reinforcing teeth of each row of reinforcing tooth members are arranged at intervals along the arm length direction; the lower extension arm of the lower plate is provided with a slot corresponding to each reinforcing tooth; the upper extension arm and the lower extension arm are fixedly connected by embedding reinforcing teeth into slots right below and by screwing bolt components at the ends of the arms, and the connecting section forms the groove by a space between two rows of reinforcing tooth members.
The groove-shaped part of the frame type connecting piece is of a rectangular frame-shaped structure with a notch on one side, the space in the frame forms the open slot, and the inner walls on two opposite sides are symmetrically provided with the jacks; the two end parts of the strip-shaped component are respectively connected with the elastic plug through springs, the external dimension of the elastic plug is matched with the jack, and the elastic plug can be outwards popped out or inwards pressed in along the length direction of the strip-shaped component by virtue of the springs.
The polygonal outer frame and the module net surface of the polygonal module, the upper plate and the lower plate of the groove type connecting piece, the groove type part of the frame type connecting piece, the strip-shaped part and the elastic plug are all made of high-strength corrosion-resistant materials.
Compared with the prior art, the utility model discloses beneficial effect embodies:
the utility model discloses a modular design to the polygon module utilizes the connecting piece equipment to form modularization polygon side slope protector, and provides the different connecting piece of three kinds of structural style, and the combination is used, and it is fixed to the connection of each node to constitute, utilizes the stock to fix protector monolithic stationary on the side slope ground body at last, forms the initiative protection network, and the ground body cladding that will become flexible or the landing is got up and is reached the protecting effect, and its advantage includes:
1. the replaceable modular design is adopted, the defects of high maintenance difficulty and high cost after the traditional whole network is damaged are overcome, and the service life of the device is prolonged;
2. the structural design of the connecting piece is brand new, which is beneficial to the replacement of the damaged polygonal module and saves time and labor;
3. utilize the connecting piece combination of three kinds of structural style to use, can bear the impact load that polygon module received uniformly, when improving structural strength and stability, for polygon module provides certain activity space, be favorable to buffering outside impact force, improve the protective effect.
Drawings
FIG. 1 is a schematic structural view of the present invention applied to slope protection;
FIG. 2 is a schematic top view of a grooved link;
FIG. 3 is a schematic cross-sectional view taken along line A-A in FIG. 2;
fig. 4 is a schematic view of the structure of the frame connector;
FIG. 5 is a schematic view of the structure of the bar element of FIG. 4;
FIG. 6 is a schematic view of the construction of the trough member of FIG. 4;
FIG. 7 is a schematic view of the installation at a node connected using a frame connector;
FIG. 8 is a schematic structural view of a snap-type connector;
FIG. 9 is a schematic view of the installation at a node connected using a snap-type connection;
FIG. 10 is a schematic view of the apparatus partially assembled at the time of shipment;
fig. 11 is a schematic view of the slope fixing structure of the device.
In the drawings, 1 anchor rod; 2, a polygonal module; 3, a polygonal outer frame; 4, module net surface; 5 nodes; 6, a groove type connecting piece; 7, an upper plate; 8, a lower plate; 9 an upper extension arm; 10 lower extension arm; 11 reinforcing teeth; 12 slots; 13 cylindrical pin with internal thread; 14 fastening bolts; 15, a groove; a 16 frame connector; 17 a trough-shaped member; 18 bar-shaped members; 19 a jack; 20 an elastic plug; 21 a spring; 22 a spring snap connector; 23 a base; 24, buckling; 25, fastening a bolt; 26 a modular belt; 27 side slope; 28 resilient member.
Detailed Description
To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are 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 efforts belong to the protection scope of the present invention.
Referring to fig. 1 to 11, the modular polygonal side slope protection device of the present embodiment is integrally arranged along the slope of the side slope, fixed on the mountain by using the anchor rod 1, and formed by splicing a plurality of polygonal modules 2 of the same material and size in a tiled and densely arranged manner; the polygonal module 2 comprises a polygonal outer frame 3 and a module mesh surface 4 which is filled and tensioned in the frame; the vertexes of a plurality of adjacent polygonal modules 2 are converged to form a node 5, and the nodes 5 are connected by using connecting pieces, wherein the connecting pieces adopt at least one of groove type connecting pieces 6, frame type connecting pieces 16 and spring buckle type connecting pieces 22;
the whole groove type connecting piece 6 is arranged in a radial mode outwards by taking the node 5 as the center and a plurality of connecting sections with grooves 15; at the node 5, two parallel and adjacent edges between the adjacent polygonal outer frames 3 are taken as a group of members to be connected; the plurality of connecting sections are correspondingly arranged according to a plurality of groups of members to be connected at the nodes 5, and the members to be connected are embedded in the grooves 15 of the corresponding connecting sections;
the frame type connecting piece 16 is composed of a groove type part 17 and a strip type part 18, the groove type part 17 is provided with an open slot, two slot walls opposite to the open slot are provided with jacks 19, two end parts of the strip type part 18 are provided with elastic plugs 20, and the elastic plugs 20 can be respectively inserted into the jacks 19 at two sides; at the node 5, two parallel and adjacent edges between adjacent polygonal outer frames 3 are taken as a group of members to be connected, each group of members to be connected is provided with a frame type connecting piece 16, the two edges penetrate through an open slot, and the frame type connecting piece 16 forms a seal for the open slot by a strip-shaped component 18;
the spring buckle type connecting piece 22 comprises a base 23, a buckle 24 and a clamping bolt 25, wherein the buckle 24 and the clamping bolt 25 are fixedly connected to the base 23, the clamping bolt 25 is abutted against the end part of the buckle 24 by virtue of the elastic force of an elastic component 28 arranged on the base in a natural state to form a closed circular ring structure, can be extruded inwards under the action of external force and is separated from the end part of the buckle 24, so that the circular ring structure forms a gap, and can be restored to the closed circular ring structure by virtue of the elastic resilience of the elastic component 28 when the external force is relieved; the joint 5 connected by the spring buckle type connecting piece 22 is formed by fixedly installing the base 23 of the spring buckle type connecting piece 22 at the vertex of each polygonal outer frame 3, and the vertexes of each polygonal outer frame 3 are buckled pairwise by a closed ring corresponding to the spring buckle type connecting piece 22 to form the connection at the joint 5.
The connecting piece of above-mentioned three kinds of structural style can only use one of them, also can two double-phase group combinations, three kinds of combination use also, evenly bear the impact load that polygon module 2 received, wherein:
the groove type connecting piece 6 is fixed by bolts, so that the structure has higher strength, and the stability of the structure can be effectively improved. The groove type connecting piece 6 is internally provided with a member to be connected by a groove 15 with proper width, so that the polygonal module 2 connected at the node 5 has a certain moving space, the external impact force can be buffered, and the protection effect can be improved;
the frame type connecting piece 16 uses the groove type part 17 and the strip type part 18 to form a small closed frame together, and two edges of a group of components to be connected are tightly hooped together, so that the aim of connecting the polygonal module 2 is achieved. When assembling the polygonal module 2 of the node 5, two sides of the members to be connected, which are close to each other, are placed in the open slots of the groove-shaped component 17, and then the elastic plugs 20 of the bar-shaped components 18 are inserted into the jacks 19 to form a closed frame. When the polygonal module 2 needs to be disassembled, the elastic plug 20 is pressed inwards along the length direction of the strip-shaped part 18, and then the strip-shaped part 18 is moved out of the groove-shaped part 17, so that the frame-type connecting piece 16 is disassembled. The frame type connecting piece 16 can provide a certain moving space for the module net surface 4 and can play a role in buffering impact force, so that the stability of the modular polygonal side slope protection device is improved;
and the positions of the nodes 5 connected by the spring buckle type connecting pieces 22 are not fixed because every two of the formed circular rings are buckled, and the movable space is larger after the connection, so that the overlarge impact force can be counteracted through large-scale movement and deformation after the force is applied. When a part of the polygonal module 2 is damaged to be disassembled, the latch 25 may be pressed to be separated from the catch 24 for disassembly. The connection mode is convenient and fast, and can deal with deformation caused by large impact force.
In specific implementation, the corresponding structural arrangement also includes:
the groove type connecting piece 6 is formed by connecting an upper plate 7 and a lower plate 8 detachably, wherein the upper plate 7 and the lower plate are arranged in a vertically opposite mode, a distance is reserved between the upper plate 7 and the lower plate 8, an upper extension arm 9 of the upper plate 7 is connected with a lower extension arm 10 corresponding to the lower plate 8 in a fastening mode to form a connecting section, the tail end of the connecting section is rounded, and a groove 15 is formed in the space between the upper extension arm 9 and the lower extension arm 10.
Two rows of reinforcing tooth members are symmetrically arranged on an upper extension arm 9 of the upper plate 7 along the arm width direction, and a plurality of reinforcing teeth 11 of each row of reinforcing tooth members are arranged at intervals along the arm length direction; the lower extension arm 10 of the lower plate 8 is provided with a matched slot 12 corresponding to each reinforcing tooth 11; the upper extension arm 9 and the lower extension arm 10 are fastened and connected by inserting the reinforcing teeth 11 into the slots 12 right below and by screwing the bolt components at the ends of the arms, and the connecting section is a groove 15 formed by the space between two rows of reinforcing tooth components. Wherein, the bolt component is an internal thread cylindrical pin 13 arranged on the arm end of the lower extension arm 10 of the lower plate 8, and a fastening bolt 14 which is threaded downwards from the threaded hole of the arm end of the upper extension arm 9 of the upper plate 7 and is arranged in the internal thread cylindrical pin 13.
The groove-shaped component 17 of the frame-type connecting piece 16 is of a rectangular frame-shaped structure with a notch on one side, an open slot is formed in the space in the frame, and jacks 19 are symmetrically formed in the inner walls of two opposite sides; the two ends of the bar-shaped part 18 are respectively connected with an elastic plug 20 through springs 21, the external dimension of the elastic plug 20 is matched with the insertion hole 19, and the bar-shaped part 18 and the groove-shaped part 17 can be manually disassembled by means of outwards ejecting or inwards pressing along the length direction of the bar-shaped part 18 through the springs.
In the snap-type connector 22, an elastic member 28 such as a spring piece is provided in the base 23 and connected to the latch 25, and the spring piece is used to realize elastic movement of the latch 25.
The polygonal outer frame 3 and the module net surface 4 of the polygonal module 2, the upper plate 7 and the lower plate 8 of the groove type connecting piece 6, the groove type part 17 of the frame type connecting piece, the strip part 18 and the elastic plug 20 are all made of high-strength corrosion-resistant materials.
In this embodiment, a hexagonal module is taken as an example to illustrate:
and (3) after the module mesh surface 4 is made into a hexagon with a matched overall dimension, connecting the boundary of the module mesh surface to the hexagonal frame to obtain the hexagonal module. The installation of the modular polygonal protection device is carried out in two steps:
the first step, the assembly of the factory assembly line. After the hexagonal module is produced, the hexagonal module and the connecting member are assembled into a belt shape by a mechanical production line of a factory, as shown in fig. 10. Wherein, the connecting piece can select one or more of the three structural forms. The size of the modular belt 26 can be set to the maximum according to the carrying capacity of the transport vehicle so as to reduce the construction amount on site in the later period;
and secondly, secondary assembly on site. The modular belt 26 leaving the factory is transported to a construction site, the modular belt 26 is assembled and extended by using the connectors according to the installation mode of the connectors in the three structural forms, and the shape and size of the modular polygonal slope protection device are selected according to different terrains, as shown in fig. 11. According to the standard of the anchor rods 1 of the existing active protective net, anchor rods 1 are arranged at corresponding intervals to fix the protective device formed by connecting the hexagonal modules. And replacing the original corresponding connecting piece by using the anchor rod 1 at the position of the node 5 to be fixed. When the construction and assembly are carried out in the step, the rock mass does not need to be covered completely like the whole net in the prior art, and the construction and the pavement can be flexibly carried out according to the field condition.
When the regular maintenance finds that the module mesh surface 4 of one part of the polygonal modules 2 is damaged, the connecting piece of the corresponding polygonal module 2 at the position of the node 5 is disassembled, the damaged part of the polygonal module 2 is removed, a new polygonal module 2 is replaced, the node 5 is assembled according to the installation mode of the connecting piece in the corresponding structural form, and then the replacement of the polygonal module 2 is completed.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (5)
1. The utility model provides a modularization polygon side slope protector, characterized by:
the modularized polygonal side slope protection device is integrally arranged along the slope of a side slope, is fixed on a mountain body by utilizing an anchor rod, and is formed by splicing a plurality of polygonal modules in a tiled and densely-arranged manner; the polygonal module comprises a polygonal outer frame and a module mesh surface which is filled and tensioned in the frame; the vertexes of a plurality of adjacent polygonal modules are converged to form nodes, and the nodes are connected by using connecting pieces, wherein the connecting pieces adopt at least one of groove type connecting pieces, frame type connecting pieces and spring buckle type connecting pieces;
the whole groove type connecting piece is arranged in a radial mode outwards by taking a node as a center and a plurality of connecting sections with grooves; at the node, two parallel and adjacent edges between adjacent polygonal outer frames are taken as a group of members to be connected; the plurality of connecting sections are correspondingly arranged according to a plurality of groups of members to be connected at the nodes, and the members to be connected are embedded in the grooves of the corresponding connecting sections;
the frame type connecting piece is composed of a groove type component and a strip type component, the groove type component is provided with an open slot, two opposite groove walls of the open slot are provided with jacks, two ends of the strip type component are provided with elastic plugs, and the elastic plugs can be respectively inserted into the jacks at two sides by means of a pair of elastic plugs; at the node, two parallel and adjacent edges between adjacent polygonal outer frames are taken as a group of members to be connected, each group of members to be connected is provided with a frame type connecting piece, the two edges penetrate through the open slot, and the frame type connecting piece forms a seal of the open slot by the strip-shaped part;
the snap-fastener type connecting piece comprises a base, and a buckle and a clamping bolt which are fixedly connected to the base, wherein the clamping bolt is abutted against the end part of the buckle by virtue of the elasticity of an elastic component arranged on the base in a natural state to form a closed circular ring structure, can be extruded inwards under the action of external force and is separated from the end part of the buckle, so that the circular ring structure forms a gap, and can be recovered to the closed circular ring structure by virtue of the elastic resilience of the elastic component when the external force is relieved; the base of the spring buckle type connecting piece is fixedly arranged at the top point of each polygonal outer frame by means of the node connected by the spring buckle type connecting piece, and every two of the top points of each polygonal outer frame are buckled by means of the closed rings of the corresponding spring buckle type connecting pieces to form the connection at the node.
2. The modular polygonal slop guard according to claim 1, wherein: the slot type connecting piece is formed by connecting an upper plate and a lower plate detachably, wherein the upper plate and the lower plate are arranged in an up-down opposite mode and a distance is reserved between the upper plate and the lower plate, an upper extension arm of the upper plate is connected with a lower extension arm corresponding to the lower plate in a fastening mode to form the connecting section, and a space between the upper extension arm and the lower extension arm forms the slot.
3. The modular polygonal slop guard according to claim 2, wherein: the upper extension arm of the upper plate is symmetrically provided with two rows of reinforcing tooth members along the arm width direction, and a plurality of reinforcing teeth of each row of reinforcing tooth members are arranged at intervals along the arm length direction; the lower extension arm of the lower plate is provided with a slot corresponding to each reinforcing tooth; the upper extension arm and the lower extension arm are fixedly connected by embedding reinforcing teeth into slots right below and by screwing bolt components at the ends of the arms, and the connecting section forms the groove by a space between two rows of reinforcing tooth members.
4. The modular polygonal slop guard according to claim 1, wherein: the groove-shaped part of the frame type connecting piece is of a rectangular frame-shaped structure with a notch on one side, the space in the frame forms the open slot, and the inner walls on two opposite sides are symmetrically provided with the jacks; the two end parts of the strip-shaped component are respectively connected with the elastic plug through springs, the external dimension of the elastic plug is matched with the jack, and the elastic plug can be outwards popped out or inwards pressed in along the length direction of the strip-shaped component by virtue of the springs.
5. The modular polygonal slop guard according to claim 1, wherein: the polygonal outer frame and the module net surface of the polygonal module, the upper plate and the lower plate of the groove type connecting piece, the groove type part of the frame type connecting piece, the strip-shaped part and the elastic plug are all made of high-strength corrosion-resistant materials.
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| CN201922087778.1U CN211228365U (en) | 2019-11-28 | 2019-11-28 | Modular polygonal side slope protection device |
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| CN201922087778.1U CN211228365U (en) | 2019-11-28 | 2019-11-28 | Modular polygonal side slope protection device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110761247A (en) * | 2019-11-28 | 2020-02-07 | 合肥工业大学 | Modular polygonal side slope protection device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110761247A (en) * | 2019-11-28 | 2020-02-07 | 合肥工业大学 | Modular polygonal side slope protection device |
| CN110761247B (en) * | 2019-11-28 | 2024-04-16 | 合肥工业大学 | Modularized polygonal side slope protection device |
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