CN211446970U - Bedding rock slope combined type reinforcing structure - Google Patents

Bedding rock slope combined type reinforcing structure Download PDF

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Publication number
CN211446970U
CN211446970U CN201922409859.9U CN201922409859U CN211446970U CN 211446970 U CN211446970 U CN 211446970U CN 201922409859 U CN201922409859 U CN 201922409859U CN 211446970 U CN211446970 U CN 211446970U
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China
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slope
water
plate
soil
reinforcing
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CN201922409859.9U
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刘玉丰
万波
周晓东
林杰
刘羽春
杨鉴波
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Road and Bridge International Co Ltd
China Communication South Road and Bridge Co Ltd
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Road and Bridge International Co Ltd
China Communication South Road and Bridge Co Ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A10/00TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
    • Y02A10/23Dune restoration or creation; Cliff stabilisation

Abstract

The utility model discloses a bedding rock slope combined type reinforcing structure, which is characterized in that a catch drain and a drainage ditch are respectively dug at the top and the bottom of a slope; leading holes from the first slope soil body to the second slope soil body to arrange a slope top water interception well and a slope bottom water interception well, and arranging pumping control devices in the slope top water interception well and the slope bottom water interception well; an inclined reinforcement body vertically intersected with a rock stratum contact surface is arranged in the direction from the first side slope soil body slope to the second side slope soil body, a seam reinforcement body is arranged at the rock stratum contact surface, and an anchoring grouting body is arranged at the bottom of the inclined reinforcement body; implanting a transverse reinforcement body into the leading hole along the horizontal direction from the slope surface of the soil body of the first side slope; arranging a top closing body at the blank face of the top end of the rock stratum contact face; and a slope bottom pressure weight body is arranged at the slope toe part of the first slope soil body. The utility model discloses can effectively promote side slope supporting construction's drainage effect, the anti-skidding stability of reinforcing rock stratum contact surface, improve side slope supporting construction's atress performance.

Description

Bedding rock slope combined type reinforcing structure
Technical Field
The utility model relates to a can improve in same direction as layer rock matter side slope's atress property and waterproof and drainage performance, improve site operation efficiency's in same direction as layer rock matter side slope combination formula reinforced structure belongs to the civil engineering field, is applicable to the side slope and consolidates construction engineering.
Background
With the rapid development of the traffic construction in China, the stabilization problem of bedding rock cutting slopes and bank slopes is often encountered in the construction of mountain expressway. The prior engineering practice shows that the bedding rock slope has poor stability and serious harm, and causes great loss to the road traffic construction. Therefore, the method has very important significance in reinforcing the bedding rock slope.
In the prior art, a redbed rock slope flexible comprehensive supporting structure and a construction method thereof are provided, which are characterized in that anchor rods or anchor cables are adopted to drill holes and perform grouting anchoring on adjacent interbedded rock strata, prestressed ropes are arranged between the end parts of the anchor rods or the anchor cables, and rope nets which form pretightening pressure on a slope surface are additionally hung among the ropes; the slope toe is provided with a miniature slide-resistant pile, and the slope body is internally provided with a reverse filtration capillary drain pipe. The method is suitable for reinforcing the redbed rock slope and other rock slopes with similar geological characteristics. The construction technology has the advantages of good construction safety and low construction cost, solves the problem of reinforcing the bedding rock slope to a certain extent, and still needs to improve the integrity of the reinforced structure.
In conclusion, the existing bedding rock slope reinforcing method has a good effect under a proper working condition, but has shortcomings in the aspects of improving structural integrity and improving the slope drainage effect. In view of the above, the invention provides a bedding rock slope combined type reinforcing structure capable of improving the stress property and the water prevention and drainage performance of a bedding rock slope and improving the field construction efficiency.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a can improve in same direction as layer rock matter side slope's atress property and waterproof and drainage performance, improve site operation efficiency's in same direction as layer rock matter side slope combination formula reinforced structure.
In order to achieve the technical purpose, the utility model adopts the following technical scheme:
bedding rock slope combination formula reinforced structure, its characterized in that: the top and the bottom of the side slope are respectively provided with a catch drain and a drainage ditch; leading holes from the first slope soil body to the second slope soil body to arrange a slope top water interception well and a slope bottom water interception well, and arranging pumping control devices in the slope top water interception well and the slope bottom water interception well; a control lead of the water pumping control device is connected with a water pumping pump body, the water pumping pump body pumps water in a slope top water intercepting well and a slope bottom water intercepting well to an external drainage ditch or a water intercepting ditch through a water pumping pipe, a plurality of oblique reinforcing bodies vertically intersected with rock stratum contact surfaces of a first slope soil body and a second slope soil body are arranged from the first slope soil body to the second slope soil body, a seam reinforcing body is arranged at the position of the rock stratum contact surface of the oblique reinforcing bodies, and meanwhile, a rib body anchoring plate and an anchoring grouting body are respectively arranged at the top and the bottom of the oblique reinforcing bodies; laying transverse reinforcement bodies from the slope surface of the soil body of the first side slope to the lead holes along the horizontal direction, and penetrating the transverse reinforcement bodies from the soil body of the first side slope into the soil body of the second side slope; arranging a top closing body at the empty face at the top end of the rock stratum contact face of the first side slope soil body and the second side slope soil body; and a slope bottom pressure weight body is arranged at the slope toe part of the first slope soil body.
Furthermore, the top of the slope top water intercepting well and the top of the slope bottom water intercepting well are provided with drainage body cover plates, and the water pumping pump body is arranged on the drainage body cover plates.
Furthermore, the transverse reinforcement body comprises a shear-resistant reinforcement body, a transverse connecting rib, a drainage filling body and an assembly type pressing plate, wherein one end of the transverse connecting rib is connected with the shear-resistant reinforcement body, and the other end of the transverse connecting rib is connected with the assembly type pressing plate; the assembled pressing plate is made of reinforced concrete plates or steel plates, and holes and drain holes for connecting ribs to penetrate are formed in the assembled pressing plate; the drainage filling body is made of drainage concrete, and the shearing-resistant reinforcing bodies are arranged on two sides of the rock stratum contact surface of the first slope soil body and the second slope soil body, are 20-50 cm in length and are all 20-50 cm in length.
Furthermore, the water pumping control device comprises a testing floating plate, a water level testing body, a fixed ring plate and an anti-falling cover plate; the testing floating plate is a light foam plate or a plastic plate, and the lower surface of the testing floating plate is connected with a well bottom water body; the water level testing body adopts a slide rheostat or a displacement sensor, two ends of the water level testing body are respectively connected with the testing floating plate and the fixed ring plate, and the water body at the bottom of the well is tested through the water level testing body so as to control the opening and closing of the water pumping pump body; a water pumping pipe penetrating hole is formed in the middle of the fixed ring plate, and annular supporting ribs are arranged around the fixed ring plate in an annular mode; the annular support rib adopts a rigid elastic sheet; the falling object preventing cover plate is arranged at the upper part of the fixed ring plate and is firmly connected with the water pumping pipe; the fixed ring plate is made of a steel plate or a PVC plate, the plane is circular, and a water pumping pipe penetrating hole through which the water pumping pipe penetrates is formed in the plane.
Furthermore, the top closing body is made of a reinforced concrete cast-in-place plate or a concrete precast slab and is embedded into the first side slope soil body and the second side slope soil body.
Furthermore, the slope bottom ballast body adopts precast concrete blocks, the cross section of the precast concrete blocks is in an inverted convex shape, and the convex falcon sections are embedded into the first slope soil body and connected with the slope surface through anchor bolts.
The utility model has the following characteristics and beneficial effects
(1) The utility model discloses transversely add the muscle body, slant adds the muscle body and the heavy simple to operate of slope bottom pressure, can play the effect of the first side slope soil body of reinforcing to second side slope soil body joint strength, increase cling force in step.
(2) The utility model discloses set up slope top drainage body and slope bottom drainage body to the height of accessible pumping control device control shaft bottom water improves the waterproof and drainage effect of bedding rock slope.
(3) The utility model discloses face the free surface department on rock stratum contact surface top and set up the top obturator, can play the effect of cutting off the surface underwater seepage passageway.
Drawings
FIG. 1 is a schematic view of the combined bedding rock slope reinforcing structure of the present invention;
FIG. 2 is a schematic view of the assembled platen layout of FIG. 1; FIG. 3 is a schematic view of the pumping control device of FIG. 1;
fig. 4 is a schematic view of the retaining ring plate of fig. 1.
In the figure: 1-a first side slope soil body; 2-a second slope soil body; 3-intercepting the ditch; 4-a slope top water intercepting well; 5-a drainage ditch; 6-water cut-off well with sloping bottom; 7-a water pump body; 8-a drainage body cover plate; 9-a water pumping pipe; 10-water level test body; 11-testing the floating plate; 12-a control wire; 13-fixing the ring plate; 14-circumferential bracing ribs; 15-falling object prevention cover plate; 16-a body of water at the bottom of the well; 17-oblique reinforcement body; 18-transverse reinforcement body; 19-transverse connecting ribs; 20-draining the filling body; 21-a fabricated platen; 22-a shear reinforcement; 23-a top closure; 24-anchoring the grout body; 25-tendon anchor plates; 26-a seam reinforcement; 27-the water pumping pipe passes through the hole; 28-a water pumping control device; 29-drain holes; 30-the connecting ribs penetrate through the holes; 31-slope bottom ballast body; 32-anchor bolt.
Detailed Description
On-spot hoist and mount construction technical requirement, the rolling and welding construction technical requirement of shaped steel, bolt-up construction technical requirement etc. no longer give unnecessary details in this embodiment, key explanation the utility model relates to an embodiment of structure.
Fig. 1 is a schematic view of the bedding rock slope combined type reinforcing structure of the present invention, fig. 2 is a plan view of fig. 1, fig. 3 is a schematic view of a fixing ring plate of fig. 1, and fig. 4 is a schematic view of a water pumping control device of fig. 1. Referring to fig. 1 to 4, the bedding rock slope is formed by two rock strata, namely a first slope soil body 1 on the outer surface and a second slope soil body 2 in the inner part, which are staggered in an inclined manner, wherein the first slope soil body 1 and the second slope soil body 2 are argillaceous siltstone and conglomerate respectively.
Bedding rock slope combination formula reinforced structure, its characterized in that: the top and the bottom of the side slope are respectively provided with a catch drain 3 and a drainage ditch 5; leading holes from the first slope soil body 1 to the second slope soil body 2 to arrange a slope top water interception well 4 and a slope bottom water interception well 6, and arranging a water pumping control device 28 in the slope top water interception well 4 and the slope bottom water interception well 6; a control lead 12 of a water pumping control device 28 is connected with a water pumping pump body 7, the water pumping pump body 7 pumps water in a slope top water interception well 4 and a slope bottom water interception well 6 to an external drainage ditch 5 or an external water interception ditch 3 through a water pumping pipe 9, a plurality of inclined reinforcing bodies 17 which are vertically crossed with the rock stratum contact surface of a first slope soil body 1 and a second slope soil body 2 are arranged from the first slope soil body 1 to the second slope soil body 2, a seam reinforcing body 26 is arranged at the position of the inclined reinforcing body 17 and the rock stratum contact surface, and a rib anchoring plate 25 and an anchoring slurry injection body 24 are respectively arranged at the top and the bottom of the inclined reinforcing body 17; laying a transverse reinforcement body 18 from the slope surface of the first side slope soil body 1 along a horizontal leading hole, and penetrating the transverse reinforcement body 18 from the first side slope soil body 1 into the second side slope soil body 2; arranging a top closing body 23 at a blank face at the top end of a rock stratum contact surface of the first slope soil body 1 and the second slope soil body 2; a slope bottom ballast body 31 is arranged at the slope toe part of the first slope soil body 1.
And the top of the slope top water interception well 4 and the top of the slope bottom water interception well 6 are provided with drainage body cover plates 8, and the water pumping pump body 7 is arranged on the drainage body cover plates 8.
The transverse reinforcing body 18 comprises a shear-resistant reinforcing body 22, a transverse connecting rib 19, a drainage filling body 20 and an assembled pressing plate 21, one end of the transverse connecting rib 19 is connected with the shear-resistant reinforcing body 22, and the other end of the transverse connecting rib is connected with the assembled pressing plate 21; the fabricated pressing plate 21 is made of reinforced concrete plates or steel plates, and is provided with connecting rib penetrating holes 30 and drain holes 29; the drainage filling body 20 is made of drainage concrete, and the length of the shear-resistant reinforcement body 22 on two sides of the rock stratum contact surface of the first slope soil body 1 and the second slope soil body 2 is 20-50 cm.
The water pumping control device 28 comprises a testing floating plate 11, a water level testing body 10, a fixed ring plate 13 and an anti-falling cover plate 15; the testing floating plate 11 is a light foam plate or a plastic plate, and the lower surface of the testing floating plate is connected with a well bottom water body 16; the water level testing body 10 adopts a slide rheostat or a displacement sensor, two ends of the water level testing body are respectively connected with a testing floating plate 11 and a fixed ring plate 13, and a well bottom water body 16 is tested through the water level testing body 10 so as to control the opening and closing of the water pumping pump body 7; a water pumping pipe through hole 27 is formed in the middle of the fixed ring plate 13, and annular supporting ribs 14 are annularly arranged on the periphery of the fixed ring plate; the annular support rib 14 adopts a rigid elastic sheet; the falling object preventing cover plate 15 is arranged at the upper part of the fixed ring plate 13 and is firmly connected with the water pumping pipe 9; the fixed ring plate 13 is made of a steel plate or a PVC plate, the plane is circular, and a water pumping pipe passing hole 27 for the water pumping pipe 9 to pass through is arranged on the fixed ring plate.
The top closing body 23 is made of a reinforced concrete cast-in-place plate or a concrete precast slab and is embedded into the first slope soil body 1 and the second slope soil body 2.
The slope bottom ballast body 31 is made of precast concrete blocks, the cross section of the precast concrete blocks is in an inverted convex shape, and the convex falcon sections are embedded into the first slope soil body 1 and connected with the slope surface through anchor bolts 32.
The cross sections of the intercepting ditch 3 and the drainage ditch 5 are isosceles trapezoids and are formed by digging by construction machinery. The diameters of the slope top water intercepting well 4 and the slope bottom water intercepting well 6 are both 300mm, and drilling machinery is adopted for drilling. The water pump body 7 adopts a 220v water pump motor with a 50m lift. The drainage body cover plate 8 is made of a steel plate with the thickness of 2mm and the diameter of 500 mm. The pumping pipe 9 is made of PVC pipe with the diameter of 50 mm. The control wire 12 is a copper core wire with a diameter of 2 mm. The transverse reinforcing body 18 comprises a shear-resistant reinforcing body 22, a transverse connecting rib 19, a drainage filling body 20 and an assembled pressing plate 21; the transverse connecting ribs 19 adopt threaded steel bars with the diameter of 20 mm; the drainage filling body 20 is made of drainage concrete material; the assembled pressing plate 21 is made of reinforced concrete slabs; the shear reinforcement 22 is a steel pipe with the diameter of 100mm and is welded with the transverse connecting rib 19. The top closing body 23 adopts a reinforced concrete cast-in-situ plate. The anchor slip 24 is formed by hardening cement mortar having a strength rating of M30. The rib body anchoring plate 25 is formed by rolling a steel plate with the thickness of 20 mm. The joint reinforcement 26 is hardened with a cement mortar having a strength rating of M30. The suction pipe has a diameter of 60mm through the hole 27. The water pumping control device 28 comprises a testing floating plate 11, a water level testing body 10, a fixed ring plate 13 and an anti-falling object cover plate 15, wherein the testing floating plate 11 is made of a plastic plate, and the lower surface of the testing floating plate is connected with a well bottom water body 16; the water level test body 10 adopts a displacement sensor with the stroke of 30 cm; the fixed ring plate 13 is formed by rolling a steel plate with the thickness of 2 mm; the periphery of the fixed ring plate 13 is annularly provided with a ring-shaped supporting rib 14; the annular supporting rib 14 is made of a rigid elastic sheet with the thickness of 1mm and the width of 2 cm; the falling object preventing cover plate 15 is formed by rolling a steel plate with the thickness of 2 mm. The diameter of the drain hole 29 is 10 mm. The diameter of the connecting rib through hole 30 is 25 mm. The slope bottom ballast body 31 is made of precast concrete blocks, the cross section of the precast concrete blocks is in a convex shape, the top width is 50cm, the bottom width is 100cm, and the top end of the precast concrete blocks is embedded into the first side slope soil body 1. The anchor bolt 32 is formed by rolling a threaded steel bar with a diameter of 32 mm.

Claims (7)

1. Bedding rock slope combination formula reinforced structure, its characterized in that: the top and the bottom of the side slope are respectively provided with a catch drain (3) and a drainage drain (5); leading holes from the first side slope soil body (1) to the second side slope soil body (2) to arrange a slope top water intercepting well (4) and a slope bottom water intercepting well (6), and arranging a water pumping control device (28) in the slope top water intercepting well (4) and the slope bottom water intercepting well (6); a control lead (12) of a water pumping control device (28) is connected with a water pumping pump body (7), the water pumping pump body (7) pumps water in a slope top water intercepting well (4) and a slope bottom water intercepting well (6) to an external drainage ditch (5) or a water intercepting ditch (3) through a water pumping pipe (9), a plurality of oblique reinforcing bodies (17) which are vertically crossed with the rock stratum contact surface of a first slope soil body (1) and a second slope soil body (2) are arranged in the direction from the first slope soil body (1) to the second slope soil body (2), a seam reinforcing body (26) is arranged at the position of the rock stratum contact surface of the oblique reinforcing bodies (17), and meanwhile, a rib body anchoring plate (25) and an anchoring slurry body (24) are respectively arranged at the top and the bottom of the oblique reinforcing bodies (17); distributing transverse reinforcement bodies (18) from the slope surface of the first side slope soil body (1) to the lead holes along the horizontal direction, and enabling the transverse reinforcement bodies (18) to penetrate into the second side slope soil body (2) from the first side slope soil body (1); arranging a top closing body (23) at a blank face at the top end of a rock stratum contact surface of the first slope soil body (1) and the second slope soil body (2); a slope bottom pressure weight body (31) is arranged at the slope toe part of the first slope soil body (1).
2. The bedding rock slope combined reinforcing structure of claim 1, wherein: the top of the slope top water intercepting well (4) and the top of the slope bottom water intercepting well (6) are provided with drainage body cover plates (8), and the water pumping pump body (7) is arranged on the drainage body cover plates (8).
3. The bedding rock slope combined reinforcing structure of claim 1, wherein: the transverse reinforcing body (18) comprises a shear-resistant reinforcing body (22), a transverse connecting rib (19), a drainage filling body (20) and an assembly type pressing plate (21), one end of the transverse connecting rib (19) is connected with the shear-resistant reinforcing body (22), and the other end of the transverse connecting rib is connected with the assembly type pressing plate (21); the fabricated pressing plate (21) is made of a reinforced concrete plate or a steel plate, and is provided with a connecting rib penetrating hole (30) and a drain hole (29); the drainage filling body (20) is made of drainage concrete, and the length of the shear-resistant reinforcement body (22) on two sides of the rock stratum contact surface of the first side slope soil body (1) and the second side slope soil body (2) is 20-50 cm.
4. The bedding rock slope combined reinforcing structure of claim 1, wherein: the water pumping control device (28) comprises a testing floating plate (11), a water level testing body (10), a fixed ring plate (13) and an anti-falling cover plate (15); the testing floating plate (11) is a light foam plate or a plastic plate, and the lower surface of the testing floating plate is connected with a well bottom water body (16); two ends of the water level testing body (10) are respectively connected with the testing floating plate (11) and the fixed ring plate (13), and a shaft bottom water body (16) is tested through the water level testing body (10) so as to control the opening and closing of the water pumping pump body (7); the fixed ring plate (13) is a steel plate or a PVC plate, the plane is circular, the middle of the fixed ring plate is provided with a water pumping pipe through hole (27), and the periphery of the fixed ring plate is annularly provided with annular supporting ribs (14); the annular support rib (14) adopts a rigid elastic sheet; the falling object preventing cover plate (15) is arranged on the upper portion of the fixed ring plate (13) and is firmly connected with the water pumping pipe (9).
5. The bedding rock slope combined reinforcing structure of claim 1, wherein: the top closing body (23) is made of a reinforced concrete cast-in-place plate or a concrete precast slab and is embedded into the first slope soil body (1) and the second slope soil body (2).
6. The bedding rock slope combined reinforcing structure of claim 1, wherein: the slope bottom ballast body (31) adopts precast concrete blocks, the cross section of the precast concrete blocks is in an inverted convex shape, and the convex falcon sections are embedded into the first slope soil body (1) and connected with the slope surface through anchor bolts (32).
7. The bedding rock slope combined reinforcing structure of claim 4, wherein: the water level testing body (10) adopts a slide rheostat or a displacement sensor.
CN201922409859.9U 2019-12-28 2019-12-28 Bedding rock slope combined type reinforcing structure Active CN211446970U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922409859.9U CN211446970U (en) 2019-12-28 2019-12-28 Bedding rock slope combined type reinforcing structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922409859.9U CN211446970U (en) 2019-12-28 2019-12-28 Bedding rock slope combined type reinforcing structure

Publications (1)

Publication Number Publication Date
CN211446970U true CN211446970U (en) 2020-09-08

Family

ID=72305090

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201922409859.9U Active CN211446970U (en) 2019-12-28 2019-12-28 Bedding rock slope combined type reinforcing structure

Country Status (1)

Country Link
CN (1) CN211446970U (en)

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