CN220225390U

CN220225390U - Slope anchoring equipment for preventing and controlling geological disasters

Info

Publication number: CN220225390U
Application number: CN202322241652.1U
Authority: CN
Inventors: 刘国阳; 康家硕; 苗建宾; 孟晋; 王军祥; 宁宝宽; 罗首益; 刘俊杰
Original assignee: Shenyang University of Technology
Current assignee: Shenyang University of Technology
Priority date: 2023-08-21
Filing date: 2023-08-21
Publication date: 2023-12-22
Anticipated expiration: 2033-08-21

Abstract

The utility model belongs to the technical field of geological disaster protection equipment, and particularly relates to slope anchoring equipment for preventing and controlling geological disasters, which comprises the following components: slope protection plates paved along the soil slope surface are provided with water guide parts, and are anchored with the soil through a plurality of expansion anchor rods; the expansion anchor rod comprises a rod body, the rod body penetrates through the slope protection plate and is inserted into soil, the bottom of the rod body is anchored with the soil through an anchoring portion, the top of the rod body is fixedly connected with the slope protection plate through a pressing assembly, the pressing assembly is in transmission connection with the anchoring portion, a water-swelling portion is arranged in the middle of the rod body, a conical head is fixedly connected to the bottom end of the rod body, and the water-swelling portion is communicated with the soil. When flood disasters occur, the water-swelling part swells to squeeze surrounding soil, so that the whole soil is firmer, and landslide is avoided.

Description

Slope anchoring equipment for preventing and controlling geological disasters

Technical Field

The utility model belongs to the technical field of geological disaster protection equipment, and particularly relates to slope anchoring equipment for preventing and controlling geological disasters.

Background

It is well known that geological disasters include earthquakes, flood disasters and the like, and the slope anchoring device for treatment is a device used for fixing a slope in the process of geological disaster treatment, when flood disasters occur, soil on the surface layer of the slope can be taken away when the water quantity is large, meanwhile, the soil inside the slope is loosened, landslide situations occur, the protection effect of the existing slope anchoring device is poor, the soil cannot be fastened in time when flood disasters occur, and landslide occurrence is caused, so that the slope anchoring device for geological disaster prevention and control is needed to solve.

Disclosure of Invention

The utility model aims to provide slope anchoring equipment for preventing and controlling geological disasters, so as to solve the problems.

In order to achieve the above object, the present utility model provides the following solutions:

a slope anchoring device for geological disaster control, comprising: the slope protection plate is paved along the slope surface of the soil, a water guide part is arranged on the slope protection plate, and the slope protection plate is anchored with the soil through a plurality of expansion anchor rods;

the expansion anchor rod comprises a rod body, the rod body penetrates through the slope protection plate and is inserted into soil, the bottom of the rod body is anchored with the soil through an anchoring portion, the top of the rod body is fixedly connected with the slope protection plate through a pressing assembly, the pressing assembly is in transmission connection with the anchoring portion, a water swelling portion is arranged in the middle of the rod body, a conical head is fixedly connected to the bottom end of the rod body, and the water swelling portion is communicated with the soil.

Preferably, the water-swelling part comprises an inner sleeve, the inner sleeve is coaxially and fixedly connected in the rod body, a gap is arranged between the outer wall of the inner sleeve and the inner wall of the rod body, swelling materials are filled in the gap, a plurality of fragile permeable parts are fixedly embedded in the rod body, the plurality of fragile permeable parts are circumferentially and equally arranged in the middle of the rod body, and the fragile permeable parts are communicated with the gap;

one end of the pressing component and the inner sleeve are vertically arranged in a sliding mode.

Preferably, the fragile permeable part comprises a plastic plate, a plurality of permeable holes are formed in the plastic plate, the permeable holes are formed in the plastic plate along the length direction of the plastic plate, one end of each permeable hole is communicated with the gap, the other end of each permeable hole is communicated with the soil, and water-dissolving plugs are filled at the water inlet ends of the permeable holes.

Preferably, the pressing assembly comprises a central rod, the central rod and the inner sleeve are coaxially arranged, and the central rod and the inner wall of the inner sleeve are vertically and slidably arranged;

the top end of the central rod is connected with a pressing plate in a threaded manner; the pressing plate is fixedly connected with the top of the slope protection plate;

the clamping block is fixedly connected to the bottom end of the central rod and is vertically arranged in a movable groove formed in the bottom end of the rod body in a sliding mode, the connecting rod is fixedly connected to the bottom of the clamping block, and the connecting rod is in transmission connection with the anchoring portion.

Preferably, the anchoring part comprises a plurality of pins, the pins are circumferentially arranged at the bottom of the rod body at equal intervals, the pins are vertically arranged with the rod body space, and the pins are movably arranged with the rod body;

the pin is close to the output end of the ejecting part which is fixedly connected with the shaft center at one end of the rod body axis, and the ejecting part is in transmission connection with the connecting rod;

the middle part of the rod body is provided with a clamping part which is clamped with the inner wall of the rod body.

Preferably, the inner side of the bottom of the rod body is coaxially and fixedly connected with a second sleeve, the connecting rod penetrates through the inner wall of the bottom of the rod body and is vertically and slidably arranged with the second sleeve, the end parts of a plurality of pins penetrate through the side wall of the second sleeve, and the fixed ends of a plurality of ejecting parts are fixedly connected with the outer side wall of the second sleeve;

the ejecting part comprises a compression spring, one end of the compression spring is fixedly connected with the outer side wall of the second sleeve, the other end of the compression spring is fixedly connected with the side wall of the pin, and the compression spring is coaxially sleeved on the pin;

one ends of the pins, which are close to the axis of the rod body, are fixedly connected together through a shear pull rod, and the shear pull rod is in transmission connection with the bottom end of the connecting rod.

Preferably, the clamping portion comprises two symmetrically arranged second clamping blocks, the second clamping blocks are perpendicular to the pin space, the second clamping blocks are arranged in the middle of the pin through springs in an elastic mode, the second clamping blocks are clamped between limiting blocks and trapezoid blocks, and the limiting blocks and the trapezoid blocks are fixedly connected with the inner wall of the rod body.

Preferably, the water guide part comprises a water collecting tank and a plurality of diversion trenches, wherein the water collecting tank is arranged on a horizontal section of the slope protection plate at a high end, the diversion trenches are arranged on a slope of the slope protection plate, the diversion trenches are vertically arranged in space of the water collecting tank, water inlet ends of the diversion trenches are communicated with the side wall of the water collecting tank, and water outlet ends of the diversion trenches are arranged at a low end of the slope protection plate.

Compared with the prior art, the utility model has the following advantages and technical effects:

during the use, slope protection plate along soil slope surface laying, and it is fixed with soil to pass slope protection plate through a plurality of inflation stock, insert the soil with the body of rod after the slope protection plate, carry later and draw and compress tightly the subassembly, make anchor portion and soil anchor firm, the rethread compresses tightly slope protection plate and soil, realize slope protection plate and soil fixation, meet water inflation portion and stretch into in the soil this moment, when taking place flood disasters, water is guided away by slope protection plate along water guide portion, avoid ponding, and the water in the infiltration soil enters into water inflation portion, water inflation portion takes place to expand, extrude the soil on every side, water inflation portion that meets of a plurality of inflation stock acts on simultaneously, make the soil pressure increase of soil, and then make the soil whole firm, and then avoid the emergence of landslide condition.

Drawings

For a clearer description of an embodiment of the utility model or of the solutions of the prior art, the drawings that are needed in the embodiment will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art:

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a cross-sectional view of the structure of the present utility model;

FIG. 3 is a schematic view of the structure of the expansion anchor of the present utility model;

FIG. 4 is a cross-sectional view of the internal structure of the expansion bolt of the present utility model;

FIG. 5 is an enlarged view of a portion of FIG. 4A in accordance with the present utility model;

FIG. 6 is an enlarged view of a portion of the utility model at B in FIG. 4;

FIG. 7 is an enlarged view of a portion of FIG. 6 at C in accordance with the present utility model;

1, soil; 2. a slope protection plate; 3. a water collection tank; 4. a diversion trench; 5. expanding the anchor rod; 501. a rod body; 502. a plastic plate; 503. a water permeable hole; 504. a pin; 505. a conical head; 506. a pressing plate; 507. a central rod; 508. an intumescent material; 509. an inner sleeve; 510. a water-dissolving plug; 511. a clamping block; 512. a movable groove; 513. a connecting rod; 514. a second sleeve; 515. a shear tie rod; 516. a compression spring; 517. a second clamping block; 518. a spring; 519. a limiting block; 520. trapezoidal blocks.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description.

Referring to fig. 1 to 7, the present utility model discloses a slope anchoring device for geological disaster prevention, comprising: slope protection plate 2 laid along the slope surface of soil 1, water guide part is arranged on slope protection plate 2, slope protection plate 2 is anchored with soil 1 through a plurality of expansion anchor rods 5;

the expansion anchor rod 5 comprises a rod body 501, wherein the rod body 501 penetrates through the slope protection plate 2 and is inserted into the soil 1, the bottom of the rod body 501 is anchored with the soil 1 through an anchoring part, the top of the rod body 501 is fixedly connected with the slope protection plate 2 through a pressing component, the pressing component is in transmission connection with the anchoring part, a water-swelling part is arranged in the middle of the rod body 501, and a conical head 505 is fixedly connected with the bottom end of the rod body 501.

During the use, slope protection board 2 of slope surface laying is put down along soil 1, and it is fixed with soil 1 to pass slope protection board 2 through a plurality of expansion stock 5, insert soil 1 with body of rod 501 after the slope protection board 2, then carry and draw and compress tightly the subassembly, make anchor portion and soil 1 anchor firm, the rethread compresses tightly slope protection board 2 and soil 1, realize slope protection board 2 and soil 1 are fixed, water swell portion stretches into in the soil 1 this moment, when the flood disaster takes place, water is guided away by slope protection board 2 along water guiding portion, avoid ponding, and the water in the infiltration soil enters into water swell portion, water swell portion takes place to expand, extrude the soil around, the soil pressure increase of soil 1 is made to the simultaneous action of water swell portion of a plurality of expansion stock 5, and then make soil 1 whole more firm, and then avoid the emergence of landslide condition.

In a further optimized scheme, the water-swelling part comprises an inner sleeve 509, the inner sleeve 509 is coaxially and fixedly connected in the rod body 501, a gap is formed between the outer wall of the inner sleeve 509 and the inner wall of the rod body 501, swelling materials 508 are filled in the gap, a plurality of fragile permeable parts are fixedly embedded in the rod body 501, the plurality of fragile permeable parts are circumferentially and uniformly arranged in the middle of the rod body 501 at equal intervals, and the fragile permeable parts are communicated with the gap;

one end of the compression assembly is slidably disposed vertically within the inner sleeve 509.

Further optimizing scheme, fragile portion of permeating water includes plastic slab 502, has seted up a plurality of holes 503 of permeating water on the plastic slab 502, and a plurality of holes 503 of permeating water set up along plastic slab 502 length direction, and the one end and the space intercommunication of hole 503 of permeating water, the other end and the soil 1 intercommunication of hole 503 of permeating water, the water inlet end of hole 503 of permeating water is filled there is the water shutoff head 510 of dissolving.

The expansion material 508 is preferably formed by mixing CaO, bentonite, a hardening material, absolute ethyl alcohol, a water reducing agent and a retarder, and comprises the following components in parts by weight: 65% of CaO, 2% of bentonite, 15% of hardening material, 10% of absolute ethyl alcohol, 1% of water reducer, 7% of retarder and 508 of expansion material are all in the prior art, and the details are not repeated here.

When water enters into the gap between the outer wall of the inner sleeve 509 and the inner wall of the rod body 501 through the water permeable holes 503 on the plastic plate 502, chemical reaction occurs between the water and the expansion material 508, the expansion material 508 expands, the plastic plate 502 is crushed, the expansion material 508 expands and then stretches out of the rod body 501, so that soil is extruded, the soil pressure inside the soil 1 is improved, and the firmness of the soil inside the soil 1 is enhanced.

A water-dissolving plug 510 is arranged in the water-permeable hole 503, so that the water in the soil 1 is prevented from directly contacting with the expansion material 508 before geological disasters occur, and the use effect of the expansion material 508 is ensured.

The water-soluble glue head 510 is preferably water-soluble glue, the water-soluble glue is filled in the water-permeable hole 503 to a certain thickness, the water in the soil reacts with the water-soluble glue slowly in daily use, the water does not contact with the expansion material 508, and when the water content in the soil suddenly increases, the water-soluble glue is rapidly dissolved, so that the water contacts with the expansion material 508, and finally the expansion material 508 expands.

Further optimizing scheme, the compressing assembly comprises a central rod 507, wherein the central rod 507 is coaxially arranged with the inner sleeve 509, and the central rod 507 and the inner wall of the inner sleeve 509 are vertically and slidably arranged;

the top end of the central rod 507 is connected with a pressing plate 506 through threads; the pressing plate 506 is fixedly connected with the top of the slope protection plate 2;

the bottom end of the center rod 507 is fixedly connected with a clamping block 511, the clamping block 511 is vertically arranged in a movable groove 512 formed in the bottom end of the rod body 501 in a sliding mode, the bottom of the clamping block 511 is fixedly connected with a connecting rod 513, and the connecting rod 513 is in transmission connection with the anchoring portion.

In a further optimization scheme, the anchoring part comprises a plurality of pins 504, the pins 504 are circumferentially arranged at the bottom of the rod body 501 at equal intervals, the pins 504 are vertically arranged in space with the rod body 501, and the pins 504 are movably arranged with the rod body 501;

the pin 504 is fixedly connected with the output end of a pop-up part near the axial center of the rod body 501, and the pop-up part is in transmission connection with the connecting rod 513;

the middle part of the rod body 501 is provided with a clamping part which is clamped with the inner wall of the rod body 501.

In a further optimized scheme, a second sleeve 514 is coaxially and fixedly connected to the inner side of the bottom of the rod body 501, a connecting rod 513 penetrates through the inner wall of the bottom of the rod body 501 and is vertically and slidably arranged with the second sleeve 514, the end parts of a plurality of pins 504 penetrate through the side wall of the second sleeve 514, and the fixed ends of a plurality of ejecting parts are fixedly connected with the outer side wall of the second sleeve 514;

the ejecting part comprises a compression spring 516, one end of the compression spring 516 is fixedly connected with the outer side wall of the second sleeve 514, the other end of the compression spring 516 is fixedly connected with the side wall of the pin 504, and the compression spring 516 is coaxially sleeved on the pin 504;

one end of the pins 504 close to the axis of the rod body 501 is fixedly connected together through a shear pull rod 515, and the shear pull rod 515 is in transmission connection with the bottom end of the connecting rod 513.

Further optimizing scheme, the clamping portion includes the second fixture block 517 that two symmetries set up, and second fixture block 517 sets up with pin 504 space is perpendicular, and second fixture block 517 passes through spring 518 elasticity setting at pin 504 middle part, and second fixture block 517 joint is between stopper 519 and trapezoidal piece 520, and stopper 519 and trapezoidal piece 520 and the inner wall rigid coupling of body of rod 501.

After the rod body 501 is inserted into the soil 1 under the action of the conical head 505, the rod body 501 is fixed by the side soil pressure generated by the soil 1 after the specified depth is reached, at this time, the pressing plate 506 is in threaded connection with the top end of the central rod 507, the pressing plate 506 is rotated to enable the pressing plate 506 to be in surface contact with the slope protection plate 2, the central rod 507 moves vertically upwards relative to the rod body 501 under the action of the threads as the pressing plate 506 continues to rotate until the clamping block 511 is clamped at the top of the movable groove 512, the clamping block 511 ascends to drive the connecting rod 513 to break the shear pull rod 515, at this time, the compression spring 516 releases elasticity, the pin 504 is ejected out and inserted into the soil 1, in the process of ejecting the pin 504, the edge of the second clamping block 517 is firstly contacted with the slope of the trapezoid block 520, so that the second clamping block 517 compresses the spring 518 and passes through the trapezoid block 520 to enter a gap between the trapezoid block 520 and the limiting block 519, at this time, the spring 518 is released, the second clamping block is clamped in the gap between the trapezoid block 520 and the limiting block 519, so that the pin 504 is fixed with the rod body 501, and the anchoring of the rod body 501 with the soil 1 are realized.

The gap between the trapezoid block 520 and the limiting block 519 is matched with the thickness of the second clamping block 517. The trapezoid block 520 is located on one side of the limiting block 519 near the axial direction of the rod body 501.

The number of pins 504 is preferably 4, the further shear tie bars 515 are in a cross structure, the center of each shear tie bar 515 is fixedly connected with the bottom end of the connecting rod 513, and the shear tie bars 515 are broken under the shearing action along with the continuous rising of the connecting rod 513, so that the 4 pins 504 are released simultaneously.

Further optimizing scheme, water guide portion includes water catch bowl 3 and a plurality of guiding gutter 4, and water catch bowl 3 is offered on the horizontal segment that slope protection board 2 is located the high end, and a plurality of guiding gutter 4 are offered on the slope of slope protection board 2, and guiding gutter 4 and 3 spaces of water catch bowl set up perpendicularly, and the water inlet end and the lateral wall intercommunication of water catch bowl 3 of a plurality of guiding gutter 4, the water outlet end of guiding gutter 4 is located the low end of slope protection board 2.

In the description of the present utility model, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

The above embodiments are only illustrative of the preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, and various modifications and improvements made by those skilled in the art to the technical solutions of the present utility model should fall within the protection scope defined by the claims of the present utility model without departing from the design spirit of the present utility model.

Claims

1. A slope anchoring device for geological disaster prevention, comprising: a slope protection plate (2) paved along the slope surface of the soil (1), wherein a water guide part is arranged on the slope protection plate (2), and the slope protection plate (2) is anchored with the soil (1) through a plurality of expansion anchor rods (5);

the expansion anchor rod (5) comprises a rod body (501), the rod body (501) penetrates through the slope protection plate (2) and is inserted into the soil (1), the bottom of the rod body (501) is anchored with the soil (1) through an anchoring portion, the top of the rod body (501) is fixedly connected with the slope protection plate (2) through a pressing component, the pressing component is in transmission connection with the anchoring portion, a water swelling portion is arranged in the middle of the rod body (501), a conical head (505) is fixedly connected with the bottom of the rod body (501), and the water swelling portion is communicated with the soil (1).

2. A slope anchoring device for geological disaster prevention according to claim 1, wherein: the water-swelling part comprises an inner sleeve (509), the inner sleeve (509) is coaxially and fixedly connected in the rod body (501), a gap is formed between the outer wall of the inner sleeve (509) and the inner wall of the rod body (501), swelling materials (508) are filled in the gap, a plurality of fragile permeable parts are fixedly embedded on the rod body (501), the fragile permeable parts are circumferentially and equally arranged in the middle of the rod body (501), and the fragile permeable parts are communicated with the gap;

one end of the compression assembly is vertically and slidably arranged inside the inner sleeve (509).

3. A slope anchoring device for geological disaster prevention according to claim 2, wherein: the fragile permeable part comprises a plastic plate (502), a plurality of permeable holes (503) are formed in the plastic plate (502), the permeable holes (503) are formed in the plastic plate (502) in the length direction, one end of each permeable hole (503) is communicated with the corresponding gap, the other end of each permeable hole (503) is communicated with the soil (1), and water inlet ends of the permeable holes (503) are filled with water dissolving plugs (510).

4. A slope anchoring device for geological disaster prevention according to claim 2, wherein: the compressing assembly comprises a central rod (507), the central rod (507) and the inner sleeve (509) are coaxially arranged, and the central rod (507) and the inner wall of the inner sleeve (509) are vertically and slidably arranged;

the top end of the central rod (507) is connected with a pressing plate (506) through threads; the pressing plate (506) is fixedly connected with the top of the slope protection plate (2);

the bottom end of the center rod (507) is fixedly connected with a clamping block (511), the clamping block (511) is vertically arranged in a movable groove (512) formed in the bottom end of the rod body (501) in a sliding mode, the bottom of the clamping block (511) is fixedly connected with a connecting rod (513), and the connecting rod (513) is in transmission connection with the anchoring portion.

5. A slope anchoring device for geological disaster prevention according to claim 4, wherein: the anchoring part comprises a plurality of pins (504), the pins (504) are circumferentially arranged at the bottom of the rod body (501) at equal intervals, the pins (504) are vertically arranged in space with the rod body (501), and the pins (504) and the rod body (501) are movably arranged;

the pin (504) is close to the output end of the ejecting part which is fixedly connected with the shaft center at one end of the shaft axis of the rod body (501), and the ejecting part is in transmission connection with the connecting rod (513);

the middle part of the rod body (501) is provided with a clamping part, and the clamping part is clamped with the inner wall of the rod body (501).

6. A slope anchoring device for geological disaster prevention according to claim 5, wherein: the inner side of the bottom of the rod body (501) is coaxially fixedly connected with a second sleeve (514), the connecting rod (513) penetrates through the inner wall of the bottom of the rod body (501) and is vertically and slidably arranged with the second sleeve (514), the end parts of a plurality of pins (504) penetrate through the side wall of the second sleeve (514), and the fixed ends of a plurality of ejecting parts are fixedly connected with the outer side wall of the second sleeve (514);

the ejecting part comprises a compression spring (516), one end of the compression spring (516) is fixedly connected with the outer side wall of the second sleeve (514), the other end of the compression spring (516) is fixedly connected with the side wall of the pin (504), and the compression spring (516) is coaxially sleeved on the pin (504);

one end of the pins (504) close to the axis of the rod body (501) is fixedly connected together through a shear pull rod (515), and the shear pull rod (515) is in transmission connection with the bottom end of the connecting rod (513).

7. A slope anchoring device for geological disaster prevention according to claim 5, wherein: the clamping portion comprises two symmetrically arranged second clamping blocks (517), the second clamping blocks (517) are vertically arranged in space with the pins (504), the second clamping blocks (517) are elastically arranged in the middle of the pins (504) through springs (518), the second clamping blocks (517) are clamped between limiting blocks (519) and trapezoid blocks (520), and the limiting blocks (519) and the trapezoid blocks (520) are fixedly connected with the inner wall of the rod body (501).

8. A slope anchoring device for geological disaster prevention according to claim 1, wherein: the water guide part comprises a water collecting tank (3) and a plurality of diversion trenches (4), wherein the water collecting tank (3) is arranged on a horizontal section of a high end of the slope protection plate (2), the diversion trenches (4) are arranged on a slope of the slope protection plate (2), the diversion trenches (4) are vertically arranged in space of the water collecting tank (3), the water inlet ends of the diversion trenches (4) are communicated with the side wall of the water collecting tank (3), and the water outlet ends of the diversion trenches (4) are arranged at the low end of the slope protection plate (2).