CN112647952A

CN112647952A - Vertical shaft wall structure with water-swelling glue

Info

Publication number: CN112647952A
Application number: CN202011558514.0A
Authority: CN
Inventors: 肖寅
Original assignee: Anhui Yute Concrete Structure Technology Co ltd
Current assignee: Anhui Yute Concrete Structure Technology Co ltd
Priority date: 2020-12-25
Filing date: 2020-12-25
Publication date: 2021-04-13

Abstract

The invention discloses a vertical shaft wall structure with water-swellable adhesive, which relates to the technical field of vertical shaft wall structures and aims at solving the problems that the existing joint of the vertical shaft wall generates water leakage after being subjected to thermal expansion and cold contraction and the sealing property of the vertical shaft wall is greatly influenced by the large water pressure borne by the vertical shaft wall. The device has a novel structure, can effectively prevent the problem of water seepage after expansion with heat and contraction with cold, can effectively reduce the water pressure borne by the well wall, can effectively prevent soil and rock from unstably collapsing, and is convenient to use.

Description

Vertical shaft wall structure with water-swelling glue

Technical Field

The invention relates to the technical field of vertical shaft wall structures, in particular to a vertical shaft wall structure with water-swellable adhesive.

Background

The expansion glue is used as a water stopping material with excellent application property, is a water expansion single-liquid type sealant, becomes a rubber elastomer with good recovery property once being hardened, and expands the volume after being soaked in water, thereby forming a water stopping effect of filling gaps, and the application range is wide.

Because the great reason of the morning and evening difference in temperature of the vertical shaft wall of a well structure can produce the phenomenon of the shrinkage that rises with heat, can lead to the phenomenon that the linking department of the wall of a well produced leaking behind the shrinkage that rises with heat to when having water, the water pressure that the wall of a well structure bore is great, can cause certain influence to the leakproofness of the wall of a well structure, consequently, in order to solve this type of problem, we have proposed a vertical shaft wall of a well structure that has water inflation and glues.

Disclosure of Invention

The vertical shaft well wall structure with the water-swellable adhesive solves the problems that after the well wall is expanded with heat and contracted with cold, a joint generates water leakage, and the sealing performance of the well wall is influenced to a certain extent due to the fact that the water pressure borne by the well wall is large.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a vertical shaft wall of a well structure with meet water inflation and glue, includes soil ground, the inside of soil ground is provided with first prefabricated well bucket, the bottom of first prefabricated well bucket is provided with the prefabricated well bucket of second, the circumference outer wall of first prefabricated well bucket and the prefabricated well bucket of second is provided with the baffle, the inner wall of soil ground is provided with cement spraying layer, be provided with the drainage blanket between cement spraying layer and the baffle.

Preferably, a concrete pouring layer is arranged between the outer circumferential walls of the first prefabricated well barrel and the second prefabricated well barrel and the partition plate.

Preferably, the inside of soil ground is provided with the stock, the stock passes cement spraying layer and baffle fixed connection, the stock evenly sets up along the circumferencial direction of baffle.

Preferably, the top fixed mounting of second prefabricated well bucket has the stopper, the bottom of first prefabricated well bucket is provided with the spacing groove, spacing groove and stopper phase-match, the one end that second prefabricated well bucket and first prefabricated well bucket are close to each other is provided with the fixed slot.

Preferably, the fixing groove is internally provided with an expansion glue body.

Preferably, the inside of soil ground is provided with the water tank, the water tank is the symmetry setting with the axis of baffle, the lateral wall of water tank is provided with the collector pipe, the collector pipe passes the inside that the cement spraying layer extends to the drainage blanket, the inside of water tank is provided with the drain pipe, the drain pipe passes the water tank and extends to in the soil ground.

The invention has the beneficial effects that:

1. the well wall is excavated in the soil and rock, then the anchor rod is used for being inserted into the soil and rock at intervals, then a section of cement spraying gun is excavated, a layer of cement spraying layer is sprayed on the excavated well wall by using the cement spraying gun, and the cement spraying layer is stable on the well wall, so that the soil and rock are prevented from being unstably collapsed.

2. Through placing the prefabricated well bucket of second in the bottom, then place first prefabricated well bucket on the prefabricated well bucket of second, then carry on first prefabricated well bucket spacing then place the baffle in the one end of stock through the stopper and fix, then pour toward in the concrete placement layer, then be provided with the water tank in the soil ground, when the water pressure that the wall of a well bore is too big, collect the water in the drainage blanket through the collector pipe, when collecting certain degree, discharge through the drain pipe, thereby can effectively reduce the water pressure that the wall of a well bore.

3. When receiving the influence of expend with heat and contract with cold and producing the gap through first prefabricated well bucket and second prefabricated well bucket, water can flow in the fixed slot along the gap, then the expansion glue body meets water and can expand to can effectually prevent the problem that produces the infiltration after expend with heat and contract with cold.

To sum up, the device can effectually prevent to produce the problem of infiltration after expend with heat and contract with cold, and can effectively reduce the water pressure that the wall of a well bore and bear, can effectively prevent soil ground unstability simultaneously and collapse, facilitate the use.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an enlarged schematic view of the structure at a in fig. 1 according to the present invention.

Fig. 3 is an enlarged schematic view of the invention at B in fig. 1.

Reference numbers in the figures: 1. soil and rock; 2. a first prefabricated well barrel; 3. an anchor rod; 4. a cement spray coating layer; 5. pouring a concrete layer; 6. a drainage layer; 7. a second prefabricated well barrel; 8. a limiting block; 9. fixing grooves; 10. an expansion glue body; 11. a water tank; 12. a drain pipe; 13. a water collection pipe; 14. a partition plate; 15. a limiting groove.

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 a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, a vertical shaft wall structure with water-swellable adhesive comprises a soil rock 1, wherein a first prefabricated well barrel 2 is arranged inside the soil rock 1, a second prefabricated well barrel 7 is arranged at the bottom end of the first prefabricated well barrel 2, partition plates 14 are arranged on the circumferential outer walls of the first prefabricated well barrel 2 and the second prefabricated well barrel 7, a cement spraying layer 4 is arranged on the inner wall of the soil rock 1, a drainage layer 6 is arranged between the cement spraying layer 4 and the partition plates 14, a concrete pouring layer 5 is arranged between the circumferential outer walls of the first prefabricated well barrel 2 and the second prefabricated well barrel 7 and the partition plates 14, an anchor rod 3 is arranged inside the soil rock 1, the anchor rod 3 penetrates through the cement spraying layer 4 to be fixedly connected with the partition plates 14, the anchor rod 3 is uniformly arranged along the circumferential direction of the partition plates 14, a limit block 8 is fixedly arranged at the top end of the second prefabricated well barrel 7, the bottom of first prefabricated well bucket 2 is provided with spacing groove 15, spacing groove 15 and stopper 8 phase-match, the one end that second prefabricated well bucket 7 and first prefabricated well bucket 2 are close to each other is provided with fixed slot 9, the inside of fixed slot 9 is provided with expansion glue body 10, the inside of soil ground 1 is provided with water tank 11, water tank 11 is the symmetry setting with baffle 14's axis, water tank 11's lateral wall is provided with collector pipe 13, collector pipe 13 passes the inside that cement spraying layer 4 extends to drainage blanket 6, water tank 11's inside is provided with drain pipe 12, drain pipe 12 passes water tank 11 and extends to in the soil ground 1.

When the device is used, firstly, a well wall is dug in soil and rock 1, then anchor rods 3 are inserted into the soil and rock 1 at intervals, then a section of cement spraying gun is dug out to spray a cement spraying layer 4 on the dug well wall, however, the cement spraying layer 4 stabilizes the well wall to prevent the soil and rock 1 from unstably collapsing, then a second prefabricated well barrel 7 is placed at the bottom end, then a first prefabricated well barrel 2 is placed on the second prefabricated well barrel 7, then the first prefabricated well barrel 2 is limited through a limiting block 8, then a partition plate 14 is placed at one end of the anchor rods 3 to be fixed, then pouring is carried out in a concrete pouring layer 5, then a water tank 11 is arranged in the soil and rock 1, when the water pressure born by the well wall is too high, the water in a drainage layer 6 is collected through a water collecting pipe 13, when the water is collected to a certain degree, the water is discharged through a drainage pipe 12, thereby can effectively reduce the water pressure that the wall of a well bore, then when first prefabricated well bucket 2 and second prefabricated well bucket 7 received the influence of expend with heat and contract with cold and produced the gap, water can flow into in fixed slot 9 along the gap, then the expansion is glued body 10 and is met water and can expand to can effectually prevent the problem that produces the infiltration after the expend with heat and contract with cold.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides a vertical shaft wall of a well structure with meet water inflation and glue, includes soil ground (1), its characterized in that, the inside of soil ground (1) is provided with first prefabricated well bucket (2), the bottom of first prefabricated well bucket (2) is provided with prefabricated well bucket of second (7), the circumference outer wall of first prefabricated well bucket (2) and prefabricated well bucket of second (7) is provided with baffle (14), the inner wall of soil ground (1) is provided with cement spraying layer (4), be provided with drainage blanket (6) between cement spraying layer (4) and baffle (14).

2. The shaft wall structure with the water-swellable adhesive as claimed in claim 1, characterized in that a concrete casting layer (5) is arranged between the outer circumferential walls of the first and second prefabricated well barrels (2, 7) and the partition (14).

3. The vertical shaft well wall structure with the water-swellable adhesive is characterized in that an anchor rod (3) is arranged inside soil and rock (1), the anchor rod (3) penetrates through a cement spraying layer (4) to be fixedly connected with a partition plate (14), and the anchor rod (3) is uniformly arranged along the circumferential direction of the partition plate (14).

4. The vertical shaft well wall structure with the water-swellable adhesive is characterized in that a limiting block (8) is fixedly mounted at the top end of the second prefabricated well barrel (7), a limiting groove (15) is formed in the bottom end of the first prefabricated well barrel (2), the limiting groove (15) is matched with the limiting block (8), and a fixing groove (9) is formed in one end, close to each other, of the second prefabricated well barrel (7) and the first prefabricated well barrel (2).

5. The shaft wall structure with water-swellable adhesive as claimed in claim 4, wherein the fixing groove (9) is internally provided with a swelling adhesive body (10).

6. The vertical shaft well wall structure with water-swellable adhesive is characterized in that a water tank (11) is arranged inside soil rock and soil (1), the water tank (11) is symmetrically arranged on the central axis of a partition plate (14), a water collecting pipe (13) is arranged on the side wall of the water tank (11), the water collecting pipe (13) penetrates through a cement spraying layer (4) and extends to the inside of a drainage layer (6), a drainage pipe (12) is arranged inside the water tank (11), and the drainage pipe (12) penetrates through the water tank (11) and extends into the soil rock and soil (1).