CN218148257U - Anti-seepage mechanism for filling karst pipeline - Google Patents

Abstract

The utility model discloses an antiseep mechanism for karst pipeline is filled, relate to karst construction technical field, including the inner tube, spout one has all been seted up at the outer wall both ends of inner tube, the draw-in groove has been seted up to the inner wall lower extreme of spout one, the outer wall slip of inner tube has cup jointed cutting pipe, the outer wall upper end of cutting pipe runs through sliding connection has the cardboard, the one end fixedly connected with curb plate of inner tube is kept away from to the cardboard, the inner wall of one end sliding connection spout one of curb plate and the inner wall of draw-in groove are kept away from to the cardboard, the outer wall fixedly connected with fixed block of cutting pipe cuts, the fixed block is located the both sides of cardboard, the side of the side fixedly connected with spring telescopic link of cutting pipe is kept away from to the spring telescopic link, spout two has all been seted up to cutting pipe's outer wall both sides, solved when needs pour into multilayer material into, the abundant layering of unable material, distribute evenly inadequately between the material, the not good technical problem of antiseep effect.

Description

A antiseep mechanism for karst pipeline is filled

Technical Field

The utility model relates to a karst construction technical field especially relates to a antiseep mechanism for karst pipeline is filled.

Background

Some reservoirs or other water storage facilities are built in karst areas due to condition limitation, on banks of the reservoirs or levees at the periphery of the water storage facilities in the karst areas, the upper parts of the underground parts of the reservoirs or the levees at the periphery of the water storage facilities are covered layers with loose water permeability, the lower parts of the underground parts of the reservoirs or the levees are bedrock layers, soil-rock boundary layers are arranged between the covered layers and the bedrock layers, the geological structures in the karst areas are horizontally developed, the karst development mainly exists in a solution ditch, a solution tank and a solution gap mode and is mainly distributed near the soil-rock boundary layers, meanwhile, due to the corrosion action near the soil-rock boundary layers, the surfaces of rocks are irregularly zigzag and uneven, during construction, the karst layers need to be drilled to form pipelines, and then the karst pipelines are filled to prevent leakage.

However, most of the existing filling methods use a high-pressure grouting machine to inject the required filling material into the karst pipeline, and when a plurality of layers of materials need to be injected, the materials cannot be sufficiently layered, the distribution among the materials is not uniform enough, and the anti-leakage effect is not good.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a antiseep mechanism for karst pipeline is filled has solved when needs pour into the multilayer material into, can't make the abundant layering of material, distributes between the material evenly inadequately, prevents the not good technical problem of leakage effect.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides an antiseep mechanism for karst pipeline is filled, includes the inner tube, spout one has all been seted up at the outer wall both ends of inner tube, the draw-in groove has been seted up to the inner wall lower extreme of spout one, the outer wall of inner tube slides and has cup jointed cut pipe, the outer wall upper end of cutting cut pipe runs through sliding connection and has the cardboard, the one end fixedly connected with curb plate of inner tube is kept away from to the cardboard, the inner wall of one end sliding connection spout of curb plate and the inner wall of draw-in groove are kept away from to the cardboard, cut the outer wall fixedly connected with fixed block of pipe, the fixed block is located the both sides of cardboard, the side fixedly connected with spring telescopic link of cutting pipe is kept away from to the fixed block, spring telescopic link keeps away from the side of the one end fixedly connected with curb plate of fixed block.

Preferably, a second sliding groove is formed in each of two sides of the outer wall of the cutting pipe, and a baffle is fixedly connected to an upper opening of the inner wall of the second sliding groove.

Preferably, the outer wall of cutting pipe slides and has cup jointed the limiting plate, the lateral surface fixedly connected with bracing piece of limiting plate, the lower extreme fixedly connected with bottom plate of bracing piece, two fixedly connected with connecting plate between the bracing piece.

Preferably, the middle part of the inner wall of the limiting plate is fixedly connected with a sliding block, and one end, far away from the limiting plate, of the sliding block is connected with the inner wall of the second sliding groove in a sliding mode.

Preferably, the bottom of the inner pipe is frustum-shaped.

Preferably, the limiting plate is arc-shaped and completely fits the outer side surface of the cutting pipe.

Compared with the prior art, the utility model provides a pair of an antiseep mechanism for karst pipeline is filled has following beneficial effect:

the utility model provides an antiseep mechanism for karst pipeline is filled, through setting up the inner tube and cutting the pipe, treat that stereoplasm organic framework filling material reaches after certain stability and intensity, hold curb plate and cardboard promotion cutting pipe downwards, cut the pipe lower extreme and slide along inner tube outer wall, cut framework material and inner tube outer wall and break away from until cutting the pipe lower extreme and remove inner tube below frustum department, inner tube outer wall breaks away from and the terminal card of spring telescopic link inner spring again in the draw-in groove with framework material completely this moment, pull-up curb plate and cardboard make inner tube and cutting pipe shift up simultaneously after that, shift out this device from the hole, form round stereoplasm organic framework filling layer in the hole this moment, can pour into antiseep filling layer and the liquid high-efficient combined material of water glass into by the same reason, the three-layer distribution is even, when the multilayer material is poured into in into to needs, the unable layering that makes the material abundant, distribute between the material evenly inadequately, the not good technical problem of antiseep effect.

The utility model provides an antiseep mechanism for karst pipeline is filled through setting up limiting plate, bracing piece and bottom plate, when placing this device, bracing piece and bottom plate play the supporting role, and slider and limiting plate play limiting displacement to the slip of cutting tube, improve device activity stability.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic diagram of the downward moving state of the cutting pipe of the present invention;

FIG. 3 is an enlarged view of a portion A of FIG. 2 according to the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 2;

fig. 5 is a schematic view of the placement of the inner tubes with different sizes.

In the figure: 1. the inner tube, 2, spout one, 3, draw-in groove, 4, cutting pipe, 5, cardboard, 6, fixed block, 7, curb plate, 8, spring telescopic link, 9, spout two, 10, baffle, 11, limiting plate, 12, slider, 13, bracing piece, 14, bottom plate, 15, connecting plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The first embodiment is as follows:

please refer to fig. 1-5, the utility model provides a technical scheme, including inner tube 1, spout one 2 has all been seted up at the outer wall both ends of inner tube 1, draw-in groove 3 has been seted up to the inner wall lower extreme of spout one 2, cutting pipe 4 has been cup jointed in the outer wall slip of inner tube 1, there is cardboard 5 cutting pipe 4's outer wall upper end runs through sliding connection, cardboard 5 keeps away from inner tube 1's one end fixedly connected with curb plate 7, cardboard 5 keeps away from the inner wall of one end sliding connection spout one 2 of curb plate 7 and the inner wall of draw-in groove 3, cutting pipe 4's outer wall fixedly connected with fixed block 6, fixed block 6 is located cardboard 5's both sides, fixed block 6 keeps away from cutting pipe 4's side fixedly connected with spring telescopic link 8, spring telescopic link 8 keeps away from the side of fixed block 6's one end fixedly connected with curb plate 7, spout two 9 have all been seted up to cutting pipe 4's outer wall both sides, opening part fixedly connected with baffle 10 on the inner wall of spout two 9, inner tube 1's bottom is the frustum type, limiting plate 11 is the arc and laminates cutting pipe 4's lateral surface completely.

In this embodiment: after the device is placed, the side plate 7 is pulled outwards to enable the tail end of the clamping plate 5 to slide out of the clamping groove 3, the inner pipe 1 slides downwards due to self gravity and falls into the hole, the bottom of the inner pipe 1 is in a frustum shape and can be matched with the bottom of a drilled hole, the diameter of the inner pipe 1 is slightly smaller than the inner diameter of the hole, a circle of gap is reserved between the outer side of the inner pipe 1 and the hole, then a high-pressure grouting machine is used for injecting a hard organic framework filling material into the gap, and the hard organic framework filling material has good expansibility, durability, water permeability and cementability, can realize rapid expansion and cementation under the water condition and can be well adsorbed on the rock wall of an underground karst cave to form a stable reticular framework structure; after the hard organic framework filling material reaches certain stability and strength, the side plate 7 and the clamping plate 5 are held to push the cutting pipe 4 downwards, the lower end of the cutting pipe 4 slides along the outer wall of the inner pipe 1, the framework material and the outer wall of the inner pipe 1 are cut and separated until the lower end of the cutting pipe 4 moves to a frustum below the inner pipe 1, at the moment, the outer wall of the inner pipe 1 is completely separated from the framework material, the spring in the spring telescopic rod 8 is restored to enable the tail end of the clamping plate 5 to be clamped into the clamping groove 3 again, then the side plate 7 and the clamping plate 5 are pulled upwards to enable the inner pipe 1 and the cutting pipe 4 to move upwards simultaneously, the device is moved out of the hole, a circle of hard organic framework filling layer is formed in the hole, similarly, an anti-leakage filling layer and a water glass liquid high-efficiency composite material can be injected, the three layers are uniformly distributed, the technical problems that when a multi-layer material needs to be injected, the materials cannot be fully layered, the materials are not uniformly distributed enough, and the anti-leakage effect is not good are solved.

The second embodiment:

referring to fig. 1-2, based on the first embodiment, the present invention provides a technical solution: limiting plate 11 has been cup jointed in the outer wall slip of cutting pipe 4, limiting plate 11's lateral surface fixedly connected with bracing piece 13, bracing piece 13's lower extreme fixedly connected with bottom plate 14, fixedly connected with connecting plate 15 between two bracing pieces 13, limiting plate 11's inner wall middle part fixedly connected with slider 12, the inner wall of two 9 of one end sliding connection spouts of limiting plate 11 is kept away from to slider 12.

In this embodiment: when the device is placed, the supporting rod 13 and the bottom plate 14 play a supporting role, and the sliding block 12 and the limiting plate 11 play a limiting role in the sliding of the cutting pipe 4.

The working principle is as follows: after drilling a karst layer, the device is placed above the hole, the bottom plate 14 is placed on the surface of the karst layer, one end, far away from the side plate 7, of the clamping plate 5 is clamped in the clamping groove 3 in an initial state, after the device is placed, the side plate 7 is pulled outwards to enable the tail end of the clamping plate 5 to slide out of the clamping groove 3, the inner tube 1 slides downwards due to self gravity and falls into the hole, the bottom of the inner tube 1 is in a frustum shape and can be matched with the bottom of the drilled hole, the diameter of the inner tube 1 is slightly smaller than the inner diameter of the hole, so that a circle of gap is reserved between the outer side of the inner tube 1 and the hole, and then a high-pressure grouting machine is used for injecting a hard organic framework filling material into the gap, and due to the fact that the hard organic framework material has good expansibility, durability, water permeability and cementation, the fast expansion cementation under the water condition and good adsorption on the rock wall of an underground karst cave can be achieved, and a stable net-shaped framework structure is formed; after the hard organic framework filling material reaches certain stability and strength, holding the side plate 7 and the clamping plate 5 to push the cutting tube 4 downwards, sliding the lower end of the cutting tube 4 along the outer wall of the inner tube 1, cutting and separating the framework material from the outer wall of the inner tube 1 until the lower end of the cutting tube 4 moves to a frustum below the inner tube 1, at the moment, completely separating the outer wall of the inner tube 1 from the framework material and restoring a spring in a spring telescopic rod 8 to clamp the tail end of the clamping plate 5 into the clamping groove 3 again, then pulling up the side plate 7 and the clamping plate 5 to enable the inner tube 1 and the cutting tube 4 to move upwards simultaneously, moving the device out of the hole, and forming a circle of hard organic framework filling layer in the hole;

then, a device with a smaller size is taken out, as shown in fig. 5, the diameter of the inner pipe 1 at the moment is slightly smaller than that of the inner pipe 1 before the diameter of the inner pipe 1 at the moment, a circle of gap is reserved, the previous operation is repeated, the inner pipe 1 is inserted into the middle of the hard organic framework filling layer before the inner pipe 1 is inserted, then the anti-leakage filling layer is injected into the gap between the inner pipe 1 and the hard organic framework filling layer at the moment, the cutting pipe 4 at the moment is used for cutting and separating, the device is taken out, the anti-leakage layer is formed in the hard organic framework filling layer at the moment, and finally the water glass liquid high-efficiency composite material is injected into the anti-leakage layer to reinforce the strength of the material, the material is divided into three layers and is uniformly distributed, so that the anti-leakage can be effectively realized, the device is tightly combined with the karst pipeline, and the technical problems that the material cannot be fully layered when a plurality of layers of materials need to be injected, the material is not uniformly distributed between the materials, and the anti-leakage effect is poor are solved.

Claims (6)

1. The utility model provides a antiseep mechanism for karst pipeline is filled, includes inner tube (1), its characterized in that: spout one (2) have all been seted up at the outer wall both ends of inner tube (1), draw-in groove (3) have been seted up to the inner wall lower extreme of spout one (2), the outer wall of inner tube (1) slides and has cup jointed cut pipe (4), the outer wall upper end of cutting pipe (4) runs through sliding connection has cardboard (5), the one end fixedly connected with curb plate (7) of inner tube (1) are kept away from in cardboard (5), the inner wall of the one end sliding connection spout one (2) of curb plate (7) and the inner wall of draw-in groove (3) are kept away from in cardboard (5), the outer wall fixedly connected with fixed block (6) of cutting pipe (4), fixed block (6) are located the both sides of cardboard (5), the side fixedly connected with spring telescopic link (8) of cutting pipe (4) are kept away from in fixed block (6), the side of the one end fixedly connected with curb plate (7) of fixed block (6) is kept away from in spring telescopic link (8).

2. The seepage prevention mechanism for karst duct filling as claimed in claim 1, wherein: the outer wall both sides of cutting pipe (4) have all been seted up spout two (9), the inner wall upper shed department fixedly connected with baffle (10) of spout two (9).

3. The seepage prevention mechanism for karst duct filling as claimed in claim 1, wherein: limiting plates (11) are sleeved on the outer wall of the cutting pipe (4) in a sliding mode, supporting rods (13) are fixedly connected to the outer side faces of the limiting plates (11), bottom plates (14) and two are fixedly connected to the lower ends of the supporting rods (13), and connecting plates (15) are fixedly connected between the supporting rods (13).

4. A leak-prevention mechanism for karst duct filling according to claim 3, wherein: the middle part of the inner wall of the limiting plate (11) is fixedly connected with a sliding block (12), and one end, far away from the limiting plate (11), of the sliding block (12) is connected with the inner wall of the second sliding groove (9) in a sliding mode.

5. The anti-seepage mechanism for karst duct filling of claim 1, wherein: the bottom of the inner pipe (1) is in a frustum shape.

6. A leak-prevention mechanism for karst duct filling according to claim 3, wherein: the limiting plate (11) is arc-shaped and is completely attached to the outer side face of the cutting pipe (4).

Images