CN216006994U - Green light-duty retaining structure of intensive building crowd downhill path - Google Patents

Abstract

The utility model relates to a green light-duty retaining structure of intensive building crowd downhill path, including side slope structure, the top of side slope structure is provided with stretch-draw structure for carry out stretch-draw to side slope structure, stretch-draw structure's inside is provided with reinforced structure for consolidate stretch-draw structure, side slope structure includes side slope soil foundation, side slope soil foundation includes top layer, hypotenuse layer and bottom, stretch-draw structure includes the stretch-draw overlay network of fixed mounting at top layer, hypotenuse layer and bottom top. This intensive building crowd is green light-duty retaining structure of landslide down, the building can directly be built on the surface of foundation layer, the building through foundation layer surface provides stronger tension for stretch-draw cover net, be used for to confront the power that the side slope outwards collapses, the side slope has been reinforceed, make it unable collapse, the effectual effect of retaining that has promoted, the infiltration hole is seted up on the surface of pre-buried drain pipe, make the intraformational water of top layer and hypotenuse can discharge through pre-buried drain pipe, the life of stretch-draw cover net has been promoted.

Description

Green light-duty retaining structure of intensive building crowd downhill path

Technical Field

The utility model relates to a side slope retaining technical field specifically is a green light-duty retaining structure of intensive building crowd landslide down.

Background

The land form is high and steep, the geological environment is complicated and landslide disasters frequently occur in the general geological environment of the southwest region of China, so that site selection, disaster prevention and control and the like of dense house building groups face a plurality of complicated geological and geotechnical engineering problems, particularly dense building groups are built on relatively gentle landslide accumulation bodies, and due to the defects of poor disturbance resistance, easiness in sliding and the like, the more complicated building site safety prevention and control problems are faced, however, the landslide accumulation areas often have relatively good terrain, water source, land and traffic conditions, and a plurality of buildings of villages, towns or enterprises are built on the landslide accumulation areas, and more disasters are induced.

So when the construction, prop up the fender to the side slope, and the reinforcement technology of traditional landslide body adopts the most anchor rod anchor rope method that mainly has, slip casting method, retaining wall reinforcement method, friction pile reinforcement method, but among the above-mentioned technique, or the engineering volume is huge, and the construction progress is slower, or prop up the fender effect relatively poor, or the volume after the material that needs or the construction is comparatively huge, belongs to the category of heavy reinforcement fender, and its construction cost is very high, to this type of problem, the utility model provides a green light-duty fender structure of landslide under intensive building crowd.

SUMMERY OF THE UTILITY MODEL

The not enough to prior art, the utility model provides a green light-duty retaining structure of intensive building crowd landslide down possesses that the engineering volume is low, lightweight, and construction cost advantage such as lower has solved the problem that prior art exists.

For realizing that above-mentioned engineering quantity is low, the lightweight, the lower purpose of construction cost, the utility model provides a following technical scheme: the utility model provides a green light-duty retaining structure of heavy construction crowd downhill path, includes side slope structure, the top of side slope structure is provided with tension structure for carry out the stretch-draw to side slope structure, tension structure's inside is provided with reinforced structure for consolidate tension structure, side slope structure includes side slope soil matrix, side slope soil matrix includes top layer, hypotenuse layer and bottom, tension structure includes the stretch-draw overlay network of fixed mounting at top layer, hypotenuse layer and bottom top for cover the side slope structure, the stretch-draw overlay network comprises a plurality of six frames, the inner wall fixed mounting of six frames has prefabricated cement board, movable mounting has the spliced pole between the six frames, the surface movable mounting of spliced pole has the fastening cap, the fixed surface of prefabricated cement board installs the anchorage bar that extends to the inside of side slope structure, reinforced structure includes fixed mounting and covers the inside traction plate that the network just is located the top layer at stretch-draw, the bottom fixed mounting of traction plate has the traction column that extends to the top layer inside, the inside of stretch-draw overlay network and the fixed surface who is located the bottom install and grab the floor, the bottom fixed mounting who grabs the floor has grabs ground post.

Further, the surfaces of the top layer, the bevel edge layer and the bottom layer are flat surfaces, and the inclination angle of the slope soil foundation is not more than 60 degrees.

Further, the skeleton of six frames is made by 18 threaded steel bar welding of quantity, and the equal fixed mounting in two relative faces has stainless steel's butt joint board in six frames, and six frames are mainly looked the shape and are hexagonal prism, and the height of six frames is between 20-30 centimetres, the spliced pole runs through the butt joint board of two adjacent six frames, spliced pole and butt joint board sliding connection, spliced pole and fastening cap threaded connection, and other sides of six frames are all in the same place through pricking silk fixed connection.

Furthermore, the thickness of the prefabricated cement plate is equal to the height of the six frames, the fastening rod is located in the middle of the prefabricated cement plate, the length of the fastening rod is not less than 2 meters, the fastening rod is made of reinforcing steel bars with the diameter of 300-400 millimeters, the traction plate is a rectangular steel plate, the length of the traction plate is the sum of the widths of the two six frames, the traction plate is located inside the six frames, the length of the traction column is not less than 8 meters, and the diameter of the traction column is larger than the diameter of the fastening rod.

Furthermore, the traction plate and the traction column are respectively the same as the floor grabbing column and the ground grabbing column in structure, the traction plate, the traction column, the floor grabbing column and the ground grabbing column are the same in number, and the interval between the traction plates is not less than 7 m.

Furthermore, a foundation layer is fixedly arranged on the top of the tensioning covering net and above the top layer, the thickness of the foundation layer is between 30 and 40 centimeters, and the foundation layer is made of concrete mixed steel bars.

Further, stretch-draw covers the top of net and is located the top fixed mounting of bottom and blocks short wall, blocks short wall and has the concrete to make, blocks short wall highly no longer than 1 meter, blocks short wall and the distance on hypotenuse layer base and be 40 centimetres, and the top of bottom just is located and blocks between short wall and the hypotenuse layer fixed mounting and have prefabricated escape canal, and the top movable mounting of prefabricated escape canal has the apron.

Further, the inside fixed mounting on hypotenuse layer has the pre-buried drain pipe that extends to the outside of hypotenuse layer, and pre-buried drain pipe is the steel pipe, and the infiltration hole has been seted up on pre-buried drain pipe's surface, and the diameter of infiltration hole is no longer than 1.5 centimetres, and the diameter of pre-buried drain pipe is not less than 10 centimetres.

Compared with the prior art, the utility model provides a green light-duty retaining structure of intensive building crowd landslide down possesses following beneficial effect:

the green light retaining structure for the landslide under the dense building group is characterized in that a tensioning covering net covers all slope surface layers and extends upwards and downwards for one section respectively, then a traction plate and a traction column are adopted for reinforcement at the top layer, then a floor grabbing plate and a ground grabbing column are adopted for reinforcement at the bottom layer, then a foundation layer is laid on the top layer, and the tensioning covering net is used for firmly buckling the bevel edge layers to prevent the landslide, compared with the traditional structure, the lightweight structure is realized, in addition, the subsequent building can be directly built on the surface of the foundation layer, stronger tension is provided for the tensioning covering net through the building on the surface of the foundation layer to resist the force of the outward collapse of the slope, so the slope is further strengthened, the collapse cannot be realized, the retaining effect is effectively improved, in addition, a plurality of pre-buried drain pipes are arranged inside the bevel edge layer, and water seepage holes are formed in the surfaces of the pre-buried drain pipes, make the intraformational water of top layer and hypotenuse can discharge through pre-buried drain pipe to flow in prefabricated escape canal along with it, unify the drainage, avoided the problem of water corrosion, promoted the life of stretch-draw overlay network, in addition, set up the interception low wall at the bottom top, the interception is high no more than 1 meter of low wall, not only can play certain interception effect, can also consolidate the stretch-draw overlay network on the bottom simultaneously, compares the same retaining structure, the utility model provides a scheme is simpler in the construction, and the engineering volume is lower simultaneously, and construction speed is faster, has also reduced the cost of construction simultaneously.

Drawings

FIG. 1 is a schematic cross-sectional view of the present invention;

FIG. 2 is an enlarged schematic view of the present invention at A in FIG. 1;

FIG. 3 is an enlarged schematic view of the present invention at B in FIG. 1;

fig. 4 is a schematic view of the present invention from a top view.

In the figure: 10 slope soil foundations, 11 top layers, 12 bevel edge layers, 13 bottom layers, 20 tensioning covering nets, 21 six side frames, 22 prefabricated cement plates, 23 connecting column fastening caps, 24 fastening caps, 25 fastening rods, 30 traction plates, 31 traction columns, 40 grabbing floors, 41 grabbing ground columns, 50 intercepting short walls, 51 prefabricated drainage ditches, 52 cover plates, 60 pre-buried drainage pipes and 70 foundation layers.

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, a green light retaining structure for a landslide of a dense building group comprises a side slope structure, a tension structure is arranged at the top of the side slope structure and used for tensioning the side slope structure, a reinforcing structure is arranged inside the tension structure and used for reinforcing the tension structure, the side slope structure comprises a side slope soil foundation 10, the side slope soil foundation 10 comprises a top layer 11, a bevel edge layer 12 and a bottom layer 13, the tension structure comprises a tension covering net 20 fixedly arranged at the tops of the top layer 11, the bevel edge layer 12 and the bottom layer 13 and used for covering the side slope structure, the tension covering net 20 comprises a plurality of six side frames 21, prefabricated cement plates 22 are fixedly arranged on the inner walls of the six side frames 21, connecting columns 23 are movably arranged among the six side frames 21, fastening caps 24 are movably arranged on the surfaces of the connecting columns 23, fastening rods 25 extending into the side slope structure are fixedly arranged on the surfaces of the prefabricated cement plates 22, the reinforced structure includes that fixed mounting covers the net 20 inside and is located the towing plate 30 of top layer 11 at stretch-draw, the bottom fixed mounting of towing plate 30 has the traction column 31 that extends to top layer 1 inside, stretch-draw covers the inside of net 20 and is located the fixed surface of bottom 13 and installs and grabs floor 40, the bottom fixed mounting who grabs floor 40 has ground post 41, adopt towing plate 30 and traction column 31, consolidate in top layer 11 department, then adopt and grab floor 40 and grab ground post 40 and consolidate in bottom 13 department.

In this embodiment, the surfaces of the top layer 11, the bevel edge layer 12 and the bottom layer 13 are all flat surfaces, the inclination angle of the slope soil foundation 10 is not more than 60 degrees, and the design scheme is suitable for a slope with an inclination angle below 60 degrees.

In the embodiment, the framework of the six-side frame 21 is formed by welding 18 threaded steel bars, two opposite surfaces in the six-side frame 21 are fixedly provided with butt plates made of stainless steel, the front view shape of the six-side frame 21 is a hexagonal prism, the height of the six-side frame 21 is between 20 and 30 centimeters, the connecting column 23 penetrates through the butt plates of two adjacent six-side frames 21, the connecting column 23 is in sliding connection with the butt plates, the connecting column 23 is in threaded connection with the fastening cap 24, other side edges of the six-side frame 21 are fixedly connected together through binding wires, the thickness of the prefabricated cement plate 22 is equal to the height of the six-side frame 21, the fastening rod 25 is positioned in the middle of the prefabricated cement plate 22, the length of the fastening rod 25 is not less than 2 meters, the fastening rod 25 is made of the steel bars with the diameter of 300 and 400 millimeters, then the connecting column 23 is used for splicing the six-side frames 21 into the covering strips, and then the long-strip-shaped covering strips are spliced according to the length of the side slopes, until the whole side slope is covered to form the tension covering net 20, the tension covering net 20 can be fixed on the surface of the side slope soil base 10 through the prefabricated cement plate 22 and the fastening rod 25.

In this embodiment, the traction plate 30 is a rectangular steel plate, the length of the traction plate 30 is the sum of the widths of the two six side frames 21, the traction plate 30 is located inside the six side frames 21, the length of the traction column 31 is not less than 8 m, the diameter of the traction column 31 is greater than that of the fastening rod 25, the traction plate 30 and the traction column 31 are respectively the same as the floor grabbing plate 40 and the ground grabbing column 41 in structure, the traction plate 30, the traction column 31, the floor grabbing plate 40 and the ground grabbing column 41 are the same in number, and the interval between the traction plates 30 is not less than 7 m.

In this embodiment, a ground base layer 70 is fixedly installed on the top of the tensioned covering net 20 and above the top layer 11, the thickness of the ground base layer 70 is between 30 cm and 40 cm, the ground base layer 70 is made of concrete mixed steel bars, various buildings can be directly built above the ground base layer 70, and the tensioned covering net 20 is further reinforced by the buildings.

In this embodiment, stretch-draw covers the top of net 20 and is located the top fixed mounting of bottom 11 and blocks short wall 50, block short wall 50 and have the concrete to make, block short wall 50 highly no longer than 1 meter, block short wall 50 and the distance on hypotenuse layer 12 base be 40 centimetres, the top of bottom 11 just is located and blocks short wall 50 and hypotenuse layer 12 between fixed mounting have prefabricated escape canal 51, the top movable mounting of prefabricated escape canal 51 has apron 52, the surface of apron 52 is provided with the filtration mouth, it enters into prefabricated escape canal 51 to place rubbish, effectively avoid blockking up.

In this embodiment, the inside fixed mounting of hypotenuse layer 12 has the pre-buried drain pipe 60 that extends to the outside of hypotenuse layer 12, and pre-buried drain pipe 60 is the steel pipe, and the infiltration hole has been seted up on pre-buried drain pipe 60's surface, and the diameter of infiltration hole is no longer than 1.5 centimetres, can in time discharge the water in the slope soil base 10 through the infiltration hole, and pre-buried drain pipe 60's diameter is not less than 10 centimetres.

When the underground drainage system is used, firstly, the embedded drainage pipes 60 are driven in from the inclined edge layer 12, the embedded drainage pipes 60 are enabled to be close to a horizontal state, then the six side frames 21 are spliced into a long strip state to form a covering belt by the connecting columns 23, then the long strip covering belt is spliced according to the length of the side slope until the whole side slope is covered to form the tensioning covering net 20, then the tensioning covering net 20 is covered on the surface layer of the side slope, the prefabricated cement boards 22 are embedded into the six side frames 21, the fastening rods 25 are driven into the ground, then the traction boards 30, the traction columns 31, the floor grabbing boards 40 and the floor grabbing columns 41 are installed at intervals, then the base layer 70 is laid on the top layer 11, the short intercepting walls 50 and the prefabricated drainage ditches 51 are installed on the base layer 13 in sequence, and finally the cover boards 52 are covered on the prefabricated drainage ditches 51.

The beneficial effects of the above embodiment are as follows: the green light supporting and retaining structure for the landslide under the dense building group is characterized in that a tensioning covering net 20 covers all slope surface layers and extends upwards and downwards for one section respectively, then a traction plate 30 and a traction column 31 are adopted to reinforce the top layer 11, then a floor grabbing plate 40 and a ground grabbing column 40 are adopted to reinforce the bottom layer 13, then a foundation layer 70 is laid on the top layer, the tensioning covering net 20 is used for firmly buckling the bevel edge layer 12, so that the landslide cannot occur, compared with the traditional structure, the lightweight construction is realized, the subsequent construction can be directly built on the surface of the foundation layer 70, stronger tension is provided for the tensioning covering net 20 through the construction on the surface of the foundation layer 70, the force for preventing the landslide outwards collapses is resisted, the supporting and retaining effect is effectively improved, in addition, a plurality of pre-buried drain pipes 60 are arranged inside the bevel edge layer 12, the infiltration hole is seted up through the surface at pre-buried drain pipe 60 for the water in top layer 11 and hypotenuse layer 12 can be discharged through pre-buried drain pipe 60, and flow in prefabricated escape canal 51 thereupon, unified drainage has been carried out, the problem of water corrosion has been avoided, the life of stretch-draw overlay network has been promoted, in addition, set up interception short wall 50 at bottom 13 top, interception short wall 50 highly is no longer than 1 meter, not only can play certain interception effect, can also consolidate stretch-draw overlay network 20 on bottom 13 simultaneously, compare the same retaining structure, the utility model provides a scheme is simpler in the construction, and engineering volume is lower simultaneously, and construction speed is faster, has also reduced the cost of construction simultaneously.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 (8)

1. The utility model provides a green light-duty retaining structure of intensive building crowd downhill path, includes side slope structure, its characterized in that: the top of the side slope structure is provided with a tensioning structure for tensioning the side slope structure, and the tensioning structure is internally provided with a reinforcing structure for reinforcing the tensioning structure;

the side slope structure comprises a side slope soil foundation (10), and the side slope soil foundation (10) comprises a top layer (11), a bevel edge layer (12) and a bottom layer (13);

the tensioning structure comprises a tensioning covering net (20) fixedly arranged on the top of the top layer (11), the bevel edge layer (12) and the bottom layer (13) and used for covering the side slope structure;

the tensioning covering net (20) is composed of a plurality of six frames (21), prefabricated cement plates (22) are fixedly installed on the inner walls of the six frames (21), connecting columns (23) are movably installed between the six frames (21), fastening caps (24) are movably installed on the surfaces of the connecting columns (23), and fastening rods (25) extending into a slope structure are fixedly installed on the surfaces of the prefabricated cement plates (22);

the reinforced structure includes that fixed mounting covers the inside traction plate (30) that just is located top layer (11) of net (20) at stretch-draw, the bottom fixed mounting of traction plate (30) has traction column (31) that extend to top layer (11) inside, the inside of stretch-draw cover net (20) and the fixed surface that is located bottom (13) install and grab floor (40), the bottom fixed mounting who grabs floor (40) has and grabs ground post (41).

2. The green lightweight retaining structure for the downhill slopes of the dense building group according to claim 1, wherein: the surfaces of the top layer (11), the bevel edge layer (12) and the bottom layer (13) are flat surfaces, and the inclination angle of the slope soil foundation (10) is not more than 60 degrees.

3. The green lightweight retaining structure for the downhill slopes of the dense building group according to claim 1, wherein: the skeleton of six frames (21) is made by the threaded reinforcement welding that quantity is 18, and the equal fixed mounting in two relative faces has stainless steel's butt joint board in six frames (21), and six frames (21) are mainly looked the shape and are hexagonal prism, and the height of six frames (21) is between 20-30 centimetres, spliced pole (23) run through the butt joint board of two adjacent six frames (21), spliced pole (23) and butt joint board sliding connection, spliced pole (23) and fastening cap (24) threaded connection, and other sides of six frames (21) are all in the same place through pricking silk fixed connection.

4. The green lightweight retaining structure for the downhill slopes of the dense building group according to claim 1, wherein: the thickness of the prefabricated cement plate (22) is equal to the height of the six frames (21), the fastening rod (25) is located in the middle of the prefabricated cement plate (22), the length of the fastening rod (25) is not less than 2 meters, the fastening rod (25) is made of steel bars with the diameter of 300 mm and 400 mm, the traction plate (30) is a rectangular steel plate, the length of the traction plate (30) is the sum of the widths of the two six frames (21), the traction plate (30) is located in the six frames (21), the length of the traction column (31) is not less than 8 meters, and the diameter of the traction column (31) is larger than the diameter of the fastening rod (25).

5. The green lightweight retaining structure for the downhill slopes of the dense building group according to claim 1, wherein: the traction plate (30) and the traction column (31) are respectively the same as the floor grabbing plate (40) and the ground grabbing column (41) in structure, the traction plate (30), the traction column (31), the floor grabbing plate (40) and the ground grabbing column (41) are the same in number, and the interval between the traction plates (30) is not less than 7 m.

6. The green lightweight retaining structure for the downhill slopes of the dense building group according to claim 1, wherein: the top of the tensioning covering net (20) is fixedly provided with a ground base layer (70) above the top layer (11), the thickness of the ground base layer (70) is between 30 and 40 centimeters, and the ground base layer (70) is made of concrete mixed steel bars.

7. The green lightweight retaining structure for the downhill slopes of the dense building group according to claim 1, wherein: stretch-draw covers the top of net (20) and the top fixed mounting that is located bottom (13) has interception short wall (50), and interception short wall (50) have the concrete to make, and the height of interception short wall (50) is no longer than 1 meter, and the distance on interception short wall (50) and hypotenuse layer (12) base is 40 centimetres, and the top of bottom (13) just is located and intercepts between short wall (50) and hypotenuse layer (12) fixed mounting and has prefabricated escape canal (51), and the top movable mounting of prefabricated escape canal (51) has apron (52).

8. The green lightweight retaining structure for the downhill slopes of the dense building group according to claim 1, wherein: the inside fixed mounting of hypotenuse layer (12) has pre-buried drain pipe (60) that extend to hypotenuse layer (12) outside, and pre-buried drain pipe (60) are the steel pipe, and the infiltration hole has been seted up on the surface of pre-buried drain pipe (60), and the diameter of infiltration hole is no longer than 1.5 centimetres, and the diameter of pre-buried drain pipe (60) is not less than 10 centimetres.

Images