CN211312550U - Side slope supporting structure - Google Patents
Side slope supporting structure Download PDFInfo
- Publication number
- CN211312550U CN211312550U CN201921770404.3U CN201921770404U CN211312550U CN 211312550 U CN211312550 U CN 211312550U CN 201921770404 U CN201921770404 U CN 201921770404U CN 211312550 U CN211312550 U CN 211312550U
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- side slope
- stock
- drainage
- anchor
- slope
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Abstract
The utility model relates to a construction technical field, more specifically say, it relates to a side slope supporting construction, and its technical scheme main points are: the side slope support net comprises a steel plate net layer and a concrete spraying layer, an anchor hole is formed in the side slope, the bottom end of the anchor rod is inserted into the anchor hole, slurry is injected between the anchor rod and the anchor hole, and the top end of the anchor rod is fixedly connected with the steel plate net layer; still include first escape canal and second escape canal, still be provided with a plurality of drain pipes on the side slope, the end of intaking of drain pipe inserts in the side slope, and the play water end of drain pipe extends the side slope surface, and the one end that the drain pipe is close to the end of intaking is provided with the drainage floral tube section, and a plurality of drainage hole has been seted up to the drainage floral tube section, and the drainage floral tube section is located the side slope and drainage floral tube section cladding has geotechnological cloth. The supporting structure can reduce the condition that the anchor rod and the side slope are loosened due to frequent rainwater washing and infiltration, so that the stability of side slope support protection by side slope support can be improved.
Description
Technical Field
The utility model relates to a construction technical field, more specifically say, it relates to a side slope supporting construction.
Background
The side slope that forms in the construction meets rainy day or when violent vibrations, often can appear landslide, the condition such as collapse, not only has certain potential safety hazard to constructor, still can influence normal construction process, therefore can use supporting construction to support the side slope usually and protect.
The slope supporting structure frequently used in the construction site at present mainly comprises a slope supporting net and an anchor rod, wherein one end of the anchor rod is inserted into a slope and is fixedly connected with the slope in a grouting mode, and the other end of the anchor rod is fixedly welded with the slope supporting net, so that the slope supporting net is fixed on the slope to achieve the protection effect on the slope.
The side slope supporting net is fixed mainly through the fastening connection of the anchor rods and the side slope, but loose soil in the side slope can be caused along with frequent rainwater washing and infiltration, so that the anchor rods and the side slope are easy to loosen, the stability of side slope supporting protection by side slope supporting can be reduced, and improvement is needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the not enough of above-mentioned prior art, the utility model aims at providing a side slope supporting construction, the reducible rainwater of this supporting construction frequently erodees and the infiltration and leads to appearing not hard up condition between stock and the side slope to can improve the side slope support and protect the stability of side slope support.
The above technical purpose of the present invention can be achieved by the following technical solutions: a side slope supporting structure comprises a side slope supporting net laid on the surface of a side slope and an anchor rod used for fixing the side slope supporting net, wherein the side slope supporting net comprises a steel plate net layer and a concrete spraying layer sprayed and covered on the steel plate net layer, an anchor hole is formed in the side slope, the bottom end of the anchor rod is inserted into the anchor hole, slurry is injected between the anchor rod and the anchor hole in a pressing mode, and the top end of the anchor rod is fixedly connected with the steel plate net layer; still including setting up in the first ditch of side slope top and setting up in the second escape canal of side slope bottom, still be provided with a plurality of drain pipes on the side slope, the end of intaking of drain pipe inserts in the side slope, the play water end of drain pipe extends the side slope surface, the one end that the drain pipe is close to the end of intaking is provided with the drainage pipe section, the drainage pipe section is seted up a plurality of and is run through the drainage hole of drainage pipe section inside and outside wall, the drainage pipe section is located the side slope and drainage pipe section cladding has geotechnological cloth.
By adopting the technical scheme, the anchor rod fixes the steel plate net layer on the surface of the side slope, and the concrete spraying layer is sprayed and covered on the steel plate net layer, so that the side slope can be well supported and protected; meanwhile, the drainage pipe is inserted into the drainage flower pipe section in the side slope to drain the seepage water in the side slope, so that the condition that soil is loosened due to the fact that rainwater permeates into the side slope is reduced, and the stability of side slope support protection by side slope support can be improved; in addition, the cladding has good water permeability in the geotechnological cloth of drainage floral tube section, when guaranteeing the efficiency of intaking in drainage hole, can reduce silt and get into the drain pipe and influence the condition of drain pipe drainage performance.
Preferably, the end face of the water outlet end of the water outlet pipe is obliquely arranged, and the inclination angle is the same as the inclination angle of the side slope.
Through adopting above-mentioned technical scheme, the terminal surface is the play water outlet end terminal surface of slope setting and has increased the discharge area of rivers to can play the effect that increases drainage rate.
Preferably, the drain pipe is arranged from the water inlet end to the water outlet end in an inclined downward manner, and the included angle between the drain pipe and the horizontal plane is 3-8 degrees.
By adopting the technical scheme, the obliquely downward drain pipe has good flow guiding performance, and the flow velocity of water flow in the drain pipe can be increased, so that the drainage rate is higher; the included angle between the water discharging pipe and the horizontal plane is set to be 3-8 degrees, the water discharging pipe can be guaranteed to have enough horizontal drainage length to the side slope, and meanwhile the water discharging speed is increased.
Preferably, the stock is fixed to be provided with a plurality of groups bracket assembly, bracket assembly evenly arranges along the length direction of stock, bracket assembly includes that a plurality of evenly sets up in the centering bracket of stock outer wall along stock circumference, the centering bracket is used for contradicting in anchor eye inner wall.
By adopting the technical scheme, the bracket assembly formed by combining the plurality of centering brackets can play a centering role on the anchor rod, so that a worker can insert the anchor rod into an anchor hole formed in the side slope in the middle, the thickness of the slurry injected subsequently is more uniform, and the connection between the anchor rod and the soil body is more stable; the bracket component is evenly arranged along the length direction of the anchor rod, so that the stress of the anchor rod is more even.
Preferably, the centering bracket includes that arc butt joint pole and two set up respectively in the connecting rod at arc butt joint pole both ends, arc butt joint pole and two connecting rods all are located the coplanar, two the connecting rod welds on the stock along the length direction of stock, the one end that the stock was kept away from to arc butt pole is used for with anchor eye inner wall looks butt.
By adopting the technical scheme, in the process of inserting the anchor rod into the anchor hole, the arc abutting rod abuts against the inner wall of the anchor hole to realize the abutting fit of the centering bracket and the inner wall of the anchor hole, and the surface of the arc abutting rod is arc-shaped, so that the friction resistance between the centering bracket and the fragmentary sediment in the anchor hole can be reduced, and the anchor rod can be conveniently inserted into the anchor hole by a worker; in addition, two connecting rods all with the stock welding, can increase the stability of being connected between centering bracket and the stock to it is unstable and influence the condition of stock centering effect to reduce the centering bracket connection.
Preferably, the anchor rod is arranged from the top end of the anchor rod to the bottom end of the anchor rod in an inclined and downward mode.
Through adopting above-mentioned technical scheme, the stock slope sets up downwards can be convenient for follow-up slip casting construction, can play the effect that promotes the slip casting quality.
Preferably, the top end of the anchor rod is fixedly provided with an abutting piece, and the abutting piece is welded on the steel plate net layer.
Through adopting above-mentioned technical scheme, the butt joint piece multiplicable stock top and the welding area of steel sheet stratum reticulare to make the connection between stock and the steel sheet stratum reticulare more firm, can keep the stability of side slope support net to the bearing protection effect of side slope.
Preferably, the thickness of the spray cover of the concrete spraying layer is 80-120 mm.
By adopting the technical scheme, the spraying concrete layer with the spraying cover thickness of 80-120mm can provide good bearing protection effect for the side slope, and the excessive gravity action on the side slope due to the excessive thickness can not be exerted, and the structural stability of the side slope supporting net can not be influenced due to the insufficient thickness.
To sum up, the utility model discloses following beneficial effect has:
1. when raining, the first drainage ditch can guide and drain most of rainwater at the top of the side slope, so that the situations of scouring and infiltration of rainwater on soil quality of the side slope can be reduced, and meanwhile, the second drainage ditch can guide and drain rainwater flowing down the side slope in time, so that the situation that rainwater infiltrates to influence the soil quality firmness of the bottom of the side slope is reduced;
2. the drainage pipe is inserted into the drainage flower pipe section inside the side slope, so that the drainage effect on the seepage water in the side slope can be achieved, the situation that the soil is loosened due to the fact that rainwater permeates into the side slope is reduced, and the stability of side slope support protection can be improved.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic structural view of a drain pipe in an embodiment of the present invention;
fig. 3 is a schematic structural view of an anchor rod according to an embodiment of the present invention;
fig. 4 is an enlarged view of a portion B-B in fig. 3.
Reference numerals: 1. a side slope supporting net; 101. a steel plate net layer; 102. spraying a concrete layer; 2. an anchor rod; 3. an anchor eye; 4. reinforcing steel bar soil nails; 5. a first drain ditch; 6. a second drain ditch; 7. a drain pipe; 8. a drainage floral tube section; 801. a drainage hole; 9. a centering bracket; 901. an arc-shaped abutting rod; 902. a connecting rod; 10. an abutment member.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
A slope supporting structure, refer to fig. 1, including laying side slope supporting net 1 and a plurality of stock 2 that are used for fixed side slope supporting net 1 on the side slope surface, it is specific, side slope supporting net 1 includes steel sheet stratum reticulare 101 and spouts the concrete layer 102 that covers in steel sheet stratum reticulare 101, spout concrete layer 102 and spout the lid thickness that covers on steel sheet stratum reticulare 101 and be 80-120mm, can form tight inoxidizing coating on the side slope surface, and can make spout concrete layer 102 and can not exert too big gravity effect to the side slope because of thickness is too big, can not influence side slope supporting net 1's overall structure stability because of thickness undersize yet. In this embodiment, the concrete spraying layer 102 may be 80mm, so as to reduce the weight of the concrete spraying layer 102 on the premise of ensuring the structural stability, and further achieve the effect of saving materials.
In addition, in the bottom of stock 2 inserted the side slope earth, it is corresponding, offer the anchor eye 3 that is used for holding stock 2 on the side slope, the bottom of stock 2 inserts in the anchor eye 3, and it has the slurry to press the injection between stock 2 and the anchor eye 3, with fixed connection between realization stock 2 and the side slope, and simultaneously, 2 tops of stock pass through welded mode and steel sheet net layer 101 fixed connection, can fix side slope supporting net 1 on the side slope surface, thereby make side slope supporting net 1 can play good support guard action to the side slope.
In addition, for the convenience of follow-up slip casting construction, the stock 2 is by 2 tops of stock to the bottom slope of stock 2 downwards in order to form contained angle b with the horizontal plane, and in this embodiment, contained angle b can be 15, can play the effect that promotes the slip casting quality. In this embodiment, slope supporting net 1 still extends to lay in slope top and bottom to utilize reinforcing bar soil nail 4 to fix slope supporting net 1, extend fixed mode and can make slope supporting net 1 grab ground more firm, so that be connected between slope supporting net 1 and the side slope more stable.
Simultaneously, still including offering the first escape canal 5 at the side slope top and offering the second escape canal 6 at the side slope bottom, when raining, first escape canal 5 can be with the most rainwater guide of side slope top and arrange away to reducible rainwater takes place to the condition that the side slope soil property erodees and permeates, and second escape canal 6 then can in time be with the rainwater water conservancy diversion of the side slope flow-down arrange away, in order to reduce the rainwater infiltration and influence the condition of side slope bottom soil property fastness.
Referring to fig. 1 and 2, still install a plurality of drain pipes 7 on the side slope, the end of intaking of drain pipe 7 inserts in the side slope, the play water end of drain pipe 7 extends the side slope surface, and the one end that drain pipe 7 is close to the end of intaking is drainage floral tube section 8, drainage floral tube section 8 sets up the drainage hole 801 that a plurality of runs through drainage floral tube section 8 inside and outside wall, utilize drain pipe 7 to insert the inside drainage floral tube section 8 of side slope and can play the effect of drainage to the infiltration water in the side slope, so as to reduce the rainwater infiltration inside the side slope and lead to the soil property loose condition emergence, thereby can improve the side slope support to the stability of side slope support protection. In order to reduce the influence of silt entering the drain pipe 7 on the drainage performance of the drain pipe 7, the drainage pipe section 8 is coated with geotextile with good air permeability.
In order to improve the drainage rate of the drainage pipe 7, the end face of the water outlet end of the drainage pipe 7 is obliquely arranged, the inclination angle of the end face is the same as that of the side slope, the drainage area of the running water can be increased by the obliquely arranged end face of the water outlet end, and the drainage rate can be improved. In addition, the drain pipe 7 is arranged in the slope soil body in an inclined downward mode from the water inlet end to the water outlet end so as to increase the flow guiding performance of the drain pipe 7 and improve the flow velocity of water flow and drainage; but in order to guarantee that drain pipe 7 has sufficient horizontal drainage length to the side slope, the contained angle a between drain pipe 7 and the horizontal plane should not be too big, set up contained angle a to 3-8 and can satisfy the requirement that increases drain pipe 7 water conservancy diversion performance, in this embodiment, contained angle a can be 5, uses the contained angle a that numerical value is more in the centre, can provide certain fault-tolerant room for in the actual work progress.
Referring to fig. 3 and 4, insert anchor rod 2 in the middle for the convenience of staff in anchor hole 3 that the side slope was seted up, install a plurality of groups bracket assembly on anchor rod 2, it is concrete, the bracket assembly includes that a plurality of evenly installs in the centering bracket 9 of anchor rod 2 outer wall along 2 circumference of anchor rod, and the centering bracket 9 one end of keeping away from anchor rod 2 can contradict to anchor hole 3 inner walls, the bracket assembly that utilizes a plurality of centering bracket 9 intercombination to form can play the centering effect to anchor rod 2, thereby make the thickness of follow-up injected slurry more even, and then make the anchor rod 2 and be connected between the soil body more stable.
In this embodiment, the number of centering bracket 9 is three to make centering bracket 9 keep away from the one end interconnect of stock 2 and can form stable in structure's triangle-shaped, thereby utilize triangle-shaped's stability to provide stable centering support to stock 2, in addition, the bracket assembly that a plurality of groups formed by the combination of three centering bracket 9 is evenly arranged along the length direction of stock 2, can make stock 2 atress even, thereby realizes good centering effect.
Referring to fig. 3 and 4, specifically, centering bracket 9 includes arc butt joint pole 901 and two connecting rods 902 installed at two ends of arc butt joint pole 901 respectively, and arc butt joint pole 901 and two connecting rods 902 all lie in the coplanar, wherein, two connecting rods 902 weld on stock 2 along the length direction of stock 2, arc butt joint pole 901 keeps away from the one end of stock 2 and is used for with 3 inner wall offsets of stock hole, in the process that stock 2 inserts stock hole 3, arc butt joint pole 901 is contradicted and can be realized centering bracket 9 and 3 inner walls of stock hole in 3 inner walls of stock hole and conflict cooperation, and arc butt joint pole 901 surface is the arc form, the frictional resistance between the zeroth silt in reducible centering bracket 9 and the stock hole 3, it inserts stock 2 in the stock hole 3 to be convenient for the staff.
In addition, two connecting rods 902 all weld with stock 2, can increase the stability of being connected between centering bracket 9 and the stock 2 to it is unstable and influence the condition of stock 2 centering effect to reduce centering bracket 9 to be connected. In this embodiment, can be formed by a reinforcing bar bending between two connecting rods 902 and the butt pole, reinforced bar material acquires the convenience, and the centering bracket 9 that integrated into one piece obtained has higher stability.
Simultaneously, the top of stock 2 has still welded butt 10, and in this embodiment, butt 10 can make two reinforcing bars that are the L shape, utilizes welded fastening between butt 10 and the steel sheet stratum reticulare 101, and the welding area of 2 tops of multiplicable stock and steel sheet stratum reticulare 101 to make the connection between stock 2 and the steel sheet stratum reticulare 101 more firm, can keep the stability of side slope support net 1 to the bearing protection effect of side slope promptly.
The utility model discloses a theory of operation does: when raining, the first drainage ditch 5 can guide and drain most of rainwater at the top of the side slope, so that the situations of scouring and infiltration of rainwater on the soil of the side slope can be reduced, meanwhile, the second drainage ditch 6 can guide and drain rainwater flowing down from the side slope in time, and a drainage pipe section 8 inserted into the side slope by using a drainage pipe 7 can guide and drain the seepage water in the side slope, so that the situation that the soil is loosened due to the fact that rainwater permeates into the side slope is reduced, and the stability of side slope support and protection on the side slope can be improved; the play water end terminal surface that the slope set up can increase flowing water discharge area, can realize the promotion of drainage rate, in addition, drain pipe 7 is the downward sloping from the end of intaking to play water end in order to form 5 contained angles a with the horizontal plane, can increase drain pipe 7's water conservancy diversion performance, and guarantees that drain pipe 7 has sufficient horizontal drainage length to the side slope.
The above embodiments are merely illustrative of the present invention, and are not intended to limit the present invention, and those skilled in the art can make modifications of the present embodiments without inventive contribution as required after reading the present specification, but all the embodiments are protected by patent law within the scope of the present invention.
Claims (8)
1. The utility model provides a side slope supporting construction, including laying side slope supporting network (1) on the side slope surface and stock (2) that are used for fixed side slope supporting network (1), side slope supporting network (1) include steel sheet net layer (101) and spout the lid in steel sheet net layer (101) spout concrete layer (102), anchor eye (3) have been seted up to the side slope, insert in anchor eye (3) the bottom of stock (2), it has the slurry to press between stock (2) and anchor eye (3), the top and steel sheet net layer (101) fixed connection, characterized by of stock (2): still including setting up in first ditch (5) at side slope top and setting up in second escape canal (6) of side slope bottom, still be provided with a plurality of drain pipes (7) on the side slope, the end of intaking of drain pipe (7) inserts in the side slope, the play water end of drain pipe (7) extends the side slope surface, drain pipe (7) are close to the one end of intaking the end and are provided with drainage pipe section (8), drainage pipe section (8) are seted up drainage hole (801) that a plurality of runs through drainage pipe section (8) inside and outside wall, drainage pipe section (8) are located the side slope and drainage pipe section (8) cladding has geotechnological cloth.
2. A slope supporting structure as claimed in claim 1, wherein: the end face of the water outlet end of the water outlet pipe (7) is obliquely arranged, and the inclination angle of the end face is the same as that of the side slope.
3. A slope supporting structure according to claim 1 or 2, wherein: the water discharge pipe (7) is obliquely and downwards arranged from the water inlet end to the water outlet end, and the included angle between the water discharge pipe (7) and the horizontal plane is 3-8 degrees.
4. A slope supporting structure as claimed in claim 1, wherein: stock (2) are fixed to be provided with a plurality of groups bracket assembly, bracket assembly evenly arranges along the length direction of stock (2), bracket assembly includes that a plurality of evenly sets up in centering bracket (9) of stock (2) outer wall along stock (2) circumference, centering bracket (9) are used for contradicting in anchor eye (3) inner wall.
5. A slope support structure according to claim 4, wherein: centering bracket (9) include that arc butts and connects pole (901) and two and set up respectively in connecting rod (902) at arc butts and connects pole (901) both ends, arc butts and connects pole (901) and two connecting rods (902) all are located the coplanar, two connecting rod (902) weld on stock (2) along the length direction of stock (2), arc butts and connects pole (901) one end of keeping away from stock (2) and is used for with anchor eye (3) inner wall looks butt.
6. A slope supporting structure according to claim 4 or 5, wherein: the anchor rod (2) is obliquely and downwards arranged from the top end of the anchor rod (2) to the bottom end of the anchor rod (2).
7. A slope support structure according to claim 6, wherein: the top end of the anchor rod (2) is fixedly provided with an abutting piece (10), and the abutting piece (10) is welded on the steel plate net layer (101).
8. A slope supporting structure as claimed in claim 1, wherein: the thickness of the spray cover of the concrete spraying layer (102) is 80-120 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921770404.3U CN211312550U (en) | 2019-10-21 | 2019-10-21 | Side slope supporting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921770404.3U CN211312550U (en) | 2019-10-21 | 2019-10-21 | Side slope supporting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211312550U true CN211312550U (en) | 2020-08-21 |
Family
ID=72081779
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921770404.3U Expired - Fee Related CN211312550U (en) | 2019-10-21 | 2019-10-21 | Side slope supporting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211312550U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112482406A (en) * | 2020-11-30 | 2021-03-12 | 王杰 | Anchor rod supporting device for slope support |
| CN113089687A (en) * | 2021-05-11 | 2021-07-09 | 中冶交通建设集团有限公司 | Slope protection method and device |
| CN116695746A (en) * | 2023-06-25 | 2023-09-05 | 四川省华地建设工程有限责任公司 | System and method for preventing and controlling groundwater on filling side slope |
-
2019
- 2019-10-21 CN CN201921770404.3U patent/CN211312550U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112482406A (en) * | 2020-11-30 | 2021-03-12 | 王杰 | Anchor rod supporting device for slope support |
| CN113089687A (en) * | 2021-05-11 | 2021-07-09 | 中冶交通建设集团有限公司 | Slope protection method and device |
| CN116695746A (en) * | 2023-06-25 | 2023-09-05 | 四川省华地建设工程有限责任公司 | System and method for preventing and controlling groundwater on filling side slope |
| CN116695746B (en) * | 2023-06-25 | 2024-05-14 | 四川省华地建设工程有限责任公司 | System and method for preventing and controlling groundwater on filling side slope |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200821 Termination date: 20211021 |
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| CF01 | Termination of patent right due to non-payment of annual fee |