CN210737592U

CN210737592U - Temporary soil retaining protective facility

Info

Publication number: CN210737592U
Application number: CN201921512172.1U
Authority: CN
Inventors: 陈晓波; 李金会; 袁流; 黄小波
Original assignee: China Construction Civil Engineering Co Ltd
Current assignee: China Construction Civil Engineering Co Ltd
Priority date: 2019-09-11
Filing date: 2019-09-11
Publication date: 2020-06-12
Anticipated expiration: 2029-09-11

Abstract

The utility model discloses a temporary earth-retaining protective facility, which comprises a retaining wall positioned between a temporary building house and a slope body, an anchoring pile connected to the lower part of the retaining wall, a pre-embedded sleeve connected to the top of the retaining wall and a drainage ditch arranged between the retaining wall and the temporary building house; a drainage hole is formed in the retaining wall, backfill is arranged between the retaining wall and the slope body, a gravel reverse filter layer is arranged on one side, close to the retaining wall, of the backfill, and a waterproof layer is arranged on the lower portion of the backfill; the utility model protects the soil body on one side of the slope from sliding by arranging the retaining wall, the anchoring pile and the backfill soil; the reserved sleeve is arranged at the upper part of the retaining wall, so that the protective net can be conveniently and detachably connected, the replacement and adjustment of the protective net are facilitated, and flying stones rolling on a mountain or generated under windy conditions can be favorably intercepted; through setting up rubble inverted filter, outlet and escape canal, can concentrate the rainwater that flows down on the slope body and face the rainwater of building house basis bottom side and discharge, and be provided with the grate at the escape canal top, can intercept the large granule thing that drifts on the ground.

Description

Temporary soil retaining protective facility

Technical Field

The utility model belongs to the technical field of the construction, in particular to soil protection device is kept off temporarily.

Background

In the daily building construction process, the construction site can be set up in the mountain area sometimes, need build house for temporary life or house for material storage under the hillside during the construction. The hillside often generates flying stones under windy weather conditions, and damages temporary houses are caused; the soil body can be collapsed and displaced in rainy weather, the safety of the building is damaged, the soil body needs to be timely discharged when the rainfall is large, and otherwise serious damage is caused to the foundation and the use of the building.

SUMMERY OF THE UTILITY MODEL

The utility model provides a soil protection device keeps off temporarily for solve under the slope body face build the house temporarily block the soil body slide, the slope body flyrock and concentrate technical problem such as drainage.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a temporary retaining protection facility comprises a retaining wall positioned between a temporary building house and a slope body, an anchoring pile connected to the lower part of the retaining wall, a pre-buried sleeve connected to the top of the retaining wall and a drainage ditch arranged between the retaining wall and the temporary building house;

the retaining wall is arranged in a manner that the retaining wall extends towards one side of the temporary building house, the cross section of the retaining wall is in a right trapezoid shape, one side of the inclined edge of the retaining wall faces a slope body, and a water drainage hole is formed in the retaining wall;

backfill soil is arranged between the retaining wall and the slope body, a gravel reverse filter layer is arranged on one side, close to the retaining wall, of the backfill soil, and a waterproof layer is arranged on the lower portion of the backfill soil;

the anchoring piles are arranged in the length direction of the retaining wall at intervals, and the tops of the anchoring piles are connected to the middle lower part of the retaining wall;

the embedded sleeves are at least two and are respectively connected to the two long ends of the retaining wall; the two pre-buried sleeves are respectively connected with a connecting rod, and a protective net is connected between the two connecting rods.

Furthermore, the rubble inverted filter layer is arranged on one side of the inclined plane of the retaining wall in a through manner, the top end of the rubble inverted filter layer is flush with the top end of the retaining wall, and the bottom end of the rubble inverted filter layer is flush with the top end of the impermeable layer.

Further, the outlet sets up at rubble inverted filter vertical last interval, and the outlet leads to long and slope setting on the inside horizontal of barricade, and the outlet bottom is downward and to facing building room one side slope.

Furthermore, the retaining wall is made of cast-in-place concrete, and the elevation of the bottom surface of the retaining wall is smaller than the elevation of the bottom surface of the foundation of the building house; the barricade still is connected with horizontal support pole or barricade and faces and build room one side subaerial connection bracing in room with facing.

Further, the anchoring piles are wood piles or steel piles, the anchoring piles are arranged in rows in the longitudinal direction of the retaining wall, and the lower ends of the anchoring piles are embedded into a soil body; and connecting rods are also arranged among the anchoring piles.

Furthermore, the embedded sleeve is sleeved with the connecting rod or in threaded connection with the connecting rod.

Further, the protection network is arranged along the long direction of the temporary building house, and the height of the protection network is greater than that of the temporary building house.

Further, the escape canal leads to long setting and is being faced between building house and barricade, and the escape canal top is provided with the slope apart from facing between building house and barricade respectively, and the slope trend escape canal is the splayed.

Furthermore, the drainage ditch and slopes on two sides of the drainage ditch are both manufactured by plastering cement mortar and added with a waterproof agent; the top of the drainage ditch is connected with a grate throughout.

The beneficial effects of the utility model are embodied in:

1) the utility model protects the soil body on one side of the slope from sliding by arranging the retaining wall, the anchoring pile and the backfill soil, wherein, the cast-in-place concrete retaining wall is adopted to facilitate the site construction on the one hand, and the concrete has large dead weight stress on the other hand, and the anchoring pile is embedded into the soil body and the middle lower part of the retaining wall to strengthen the lateral bearing capacity of the retaining wall;

2) the utility model arranges the reserved sleeve on the upper part of the retaining wall, which is convenient for disassembling and connecting the protective net and is beneficial to the replacement and adjustment of the protective net; the arrangement of the protective net is favorable for intercepting flying stones rolling off a mountain or under windy conditions, so that the temporary building house is protected;

3) the utility model can concentrate the rainwater flowing down on the slope and the rainwater at the bottom side of the foundation of the building by arranging the broken stone inverted filter layer, the drain holes and the drainage ditch, thereby preventing the temporary building and the retaining wall from being soaked by the rainwater; the grate is arranged at the top of the drainage ditch and can intercept large-particle drifted objects;

the utility model has simple structure, convenient material taking, low preparation cost and good protection implementation effect; the utility model has little influence on environment, avoids occupying large area, ensures safety and reduces land acquisition cost; additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention; the primary objects and other advantages of the invention may be realized and attained by the structure particularly pointed out in the written description.

Drawings

FIG. 1 is a schematic view of construction of a temporary earth retaining protection facility;

fig. 2 is a schematic view of a retaining wall and its connection structure.

Reference numerals: 1-a temporary building, 2-a slope, 3-a retaining wall, 4-an anchor pile, 5-a pre-buried sleeve, 6-a drainage ditch, 7-a connecting rod, 8-a protective net, 9-a gravel reverse filter layer, 10-backfill, 11-a waterproof layer and 12-a drainage hole.

Detailed Description

Taking a building of a temporary house for life under a hillside of a certain mountain construction site as an example, as shown in fig. 1 and 2, a temporary earth-retaining protection facility comprises a retaining wall 3 positioned between a temporary house 1 and a slope body 2, an anchoring pile 4 connected to the lower part of the retaining wall 3, an embedded sleeve 5 connected to the top of the retaining wall 3 and a drainage ditch 6 arranged between the retaining wall 3 and the temporary house 1;

in the embodiment, the retaining wall 3 is arranged on one side of the length direction of the building 1, the cross section of the retaining wall 3 is in a right trapezoid shape, one side of the inclined edge of the retaining wall 3 faces the slope body 2, and the retaining wall 3 is internally provided with the water drainage hole 12; backfill soil 10 is arranged between the retaining wall 3 and the slope body 2, a broken stone reverse filtering layer 9 is arranged on one side of the backfill soil 10 close to the retaining wall 3, and a waterproof layer 11 is arranged on the lower portion of the backfill soil 10; wherein the impervious layer 11 is laid by adopting a clay impervious layer; the gravel reverse filtering layer 9 is arranged on one side of the inclined plane of the retaining wall 3 in a through manner, the top end of the gravel reverse filtering layer 9 is flush with the top end of the retaining wall 3, and the bottom end of the gravel reverse filtering layer is flush with the top end of the impermeable layer 11; the drainage holes 12 are arranged at intervals in the vertical direction of the gravel reverse filter layer 9, the drainage holes 12 are arranged in the retaining wall 3 in a horizontal direction, the drainage holes are arranged in an inclined mode, the bottom end of each drainage hole 12 is downward, and the bottom end of each drainage hole is inclined towards one side of the adjacent building house 1, so that the drainage ditch 6 can drain water in a centralized mode.

In the embodiment, the retaining wall 3 is a trapezoidal concrete retaining wall formed by cast-in-place concrete, and the strength grade of the concrete is C30; the elevation of the bottom surface of the retaining wall 3 is smaller than the elevation of the bottom surface of the foundation of the temporary building house 1; the wall bottom of the retaining wall 3 is 2m-3m wide; the height of the wall is 3-3.5m, and the width of the wall top is 0.8-1 m. The anchoring pile 4 is a cylindrical wood pile and is made of fir or pine; the anchoring piles 4 are arranged in the length direction of the retaining wall 3 at intervals, and the tops of the anchoring piles 4 are connected to the middle lower part of the retaining wall 3; the lower end of the anchoring pile 4 extends into the soil body to form a sharp-horn shape; the diameter of the anchor pile 4 is 0.2-0.3m, and the length of the cylindrical section is 5-6 m; the length of the sharp corner section is 0.3-0.5 m. The height of the anchoring pile 4 extending into the retaining wall 3 is 0.5m-1 m; the anchor piles 4 are arranged at intervals of 0.3-0.5m along the length direction of the retaining wall 3.

In the embodiment, when the retaining wall 3 is cast in place, internal steel bars can be bound to enhance the integrity and the anti-overturning capability of the poured concrete; a horizontal support steel rod can be connected between the retaining wall 3 and the temporary building house 1 or the retaining wall 3 is connected with an inclined support on the ground at one side of the temporary building house 1; connecting rods or a plurality of rows of encryption arrangements can be arranged among the anchor piles 4.

In this embodiment, the embedded sleeves 5 are two steel pipes, and the two embedded sleeves 5 are respectively connected to two longitudinal ends of the retaining wall 3; the two embedded sleeves 5 are sleeved with connecting rods 7, and a protective net 8 is connected between the two connecting rods 7; the connecting rod 7 is the steel pipe, and the protection network 8 is the steel wire protection network, and protection network 8 arranges along facing building 1 length to the logical length, and protection network 8 highly is greater than facing building 1 height in the room.

In the embodiment, the drainage ditch 6 is arranged between the temporary building house 1 and the retaining wall 3 in a full length mode, slopes are arranged between the tops of the drainage ditches 6 and the temporary building house 1 and the retaining wall 3 respectively, and the slope inclined drainage ditch 6 is in an inverted splayed shape; the drainage ditch 6 and slopes on two sides of the drainage ditch 6 are both manufactured by plastering cement mortar and added with a waterproof agent; the top of the drainage ditch 6 is connected with a grate throughout. The falling objects and the drainage ditches 6 on the grate need to be cleaned and dredged in time so as to avoid blockage.

In the embodiment, when the retaining protection facility is installed, the position of the slope body 2 where the retaining wall 3 is to be laid is cleaned of surface sundries, the ground is leveled, and the position of the anchoring pile 4 is measured according to design requirements; then the anchoring pile 4 is driven into the ground to form a whole with the soil body, and a pile body with a designed height is reserved on the ground to be combined with the retaining wall 3; then, erecting a template according to design requirements at the position of the retaining wall 3, pouring concrete, installing an embedded sleeve 5, maintaining, and removing the template when the strength of the concrete reaches a design value; and then the impervious bed 11, the gravel inverted filter 9 and the backfill 10 are constructed in a layered and fractional manner, and finally the drainage ditch 6 is dug between the retaining wall and the temporary building 1 and a slope is manufactured. The grate on the protective net 8 and the drainage ditch 6 is arranged in daily use, and timely maintenance is carried out at regular time or according to weather conditions.

The above description is only for the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be considered by those skilled in the art within the technical scope of the present invention should be covered by the protection scope of the present invention.

Claims

1. A temporary soil retaining protection facility is characterized by comprising a retaining wall (3) positioned between a temporary building house (1) and a slope body (2), an anchoring pile (4) connected to the lower part of the retaining wall (3), an embedded sleeve (5) connected to the top of the retaining wall (3) and a drainage ditch (6) arranged between the retaining wall (3) and the temporary building house (1);

the retaining wall (3) is arranged on one side of the temporary building (1) in the length direction in a through manner, the cross section of the retaining wall (3) is in a right trapezoid shape, one side of the inclined edge of the retaining wall (3) faces the slope body (2), and a water drainage hole (12) is formed in the retaining wall (3);

backfill soil (10) is arranged between the retaining wall (3) and the slope body (2), a broken stone reverse filtering layer (9) is arranged on one side, close to the retaining wall (3), of the backfill soil (10), and a waterproof layer (11) is arranged on the lower portion of the backfill soil (10);

the anchoring piles (4) are arranged in the length direction of the retaining wall (3) at intervals, and the tops of the anchoring piles (4) are connected to the middle lower part of the retaining wall (3);

the embedded sleeves (5) are at least two, and the two embedded sleeves (5) are respectively connected to the two long ends of the retaining wall (3); the two embedded sleeves (5) are respectively connected with a connecting rod (7), and a protective net (8) is connected between the two connecting rods (7).

2. A temporary earth-retaining protection facility according to claim 1, wherein the gravel reverse filter (9) is arranged throughout the side of the inclined surface of the retaining wall (3), and the top end of the gravel reverse filter (9) is flush with the top end of the retaining wall (3) and the bottom end is flush with the top end of the impermeable layer (11).

3. A temporary earth-retaining protection facility according to claim 1 or 2, wherein the drainage holes (12) are arranged at intervals in the vertical direction of the crushed stone inverted filter layer (9), the drainage holes (12) are horizontally elongated and inclined in the interior of the retaining wall (3), and the bottom ends of the drainage holes (12) are inclined downward and toward the side of the building (1).

4. A temporary soil guard according to claim 1 wherein the retaining wall (3) is made of cast-in-place concrete, the elevation of the bottom surface of the retaining wall (3) being less than the elevation of the bottom surface of the foundation of the building (1) to be built; the retaining wall (3) and the temporary building house (1) are also connected with a horizontal support rod or the retaining wall (3) and the temporary building house (1) one side of the ground connected with an inclined strut.

5. A temporary soil retaining protection facility according to claim 1, wherein the anchor piles (4) are wood piles or steel piles, the anchor piles (4) are arranged in rows in the longitudinal direction of the retaining wall (3), the lower ends of the anchor piles (4) are embedded in the soil body; and connecting rods are also arranged among the anchoring piles (4).

6. A temporary earth-retaining protection according to claim 1, characterized in that the pre-buried sleeve (5) is sleeved or screwed with a connecting rod (7).

7. A temporary soil guard according to claim 1 wherein the protective net (8) is arranged along the length of the temporary building (1), the height of the protective net (8) being greater than the height of the temporary building (1).

8. A temporary soil guard facility according to claim 1 wherein the drainage ditch (6) is disposed between the temporary building (1) and the retaining wall (3) in full length, and slopes are disposed on the top of the drainage ditch (6) respectively at a distance from the temporary building (1) and the retaining wall (3), the slopes being inclined toward the drainage ditch (6) in an inverted figure-eight shape.

9. A temporary soil guard facility according to claim 8 wherein said drainage ditch (6) and slopes on both sides of the drainage ditch (6) are made by plastering with cement mortar and adding waterproofing agent; the top of the drainage ditch (6) is connected with a grate throughout.