CN218063708U - Civil air defense engineering wall hole block structure - Google Patents

Abstract

A civil air defense engineering wall hole plugging structure relates to a hole sealing structure. The civil air defense wall is provided with a drill hole, two ends of the drill hole are chiseled into a conical hole expansion, the plugging sleeve is formed by connecting and assembling two sections of split sleeves in a threaded manner, one section of the split sleeve is provided with a plurality of first slurry holes, the plugging sleeve is inserted into the drill hole to be spaced, the outer ends of the two sections of the split sleeves are provided with annular plugging wing plates, a rotating ring is rotatably connected with the annular plugging wing plates and tightly supported at the edge of the conical hole expansion, the rotating ring is provided with a pipe connecting nozzle, a pipeline penetrating sleeve is arranged in the plugging sleeve, plugging sheets are integrally arranged at two ends of the pipeline penetrating sleeve, and the edges of the two plugging sheets are fixedly connected with the outer end positions of the inner walls of the two sections of the split sleeves in a splicing manner. The plugging sleeve is formed by connecting two sections of split sleeves in a threaded manner, the positions of the filler necks arranged at the two ends can rotate for slurry discharge and grouting, the plugging sleeve is provided with a slurry hole, and a pipeline penetrating sleeve is arranged inside the plugging sleeve, so that the plugging sleeve is more convenient and faster to assemble while the sealing effect is ensured.

Description

Civil air defense engineering wall hole block structure

Technical Field

The utility model relates to a hole sealing structure, especially a civil air defense engineering wall hole block structure belongs to civil air defense engineering construction technical field.

Background

The civil air defense engineering wall needs to be drilled to lead out or introduce required pipelines when necessary, and due to the particularity of the civil air defense engineering, the sealing property of the wall hole needs to be ensured. The traditional plugging structure is generally characterized in that plugging materials are filled after two ends of a drilled hole are removed to form conical hole expansion, and effective combination between the plugging materials and a wall body is guaranteed.

However, the conventional plugging structure needs to use various auxiliary accessories such as a baffle, a pull rod and a sealing ring when the plugging material is filled, the integrity is poor, the operation is very troublesome, and the problem of incompact filling caused by easy generation of bubbles is solved. Therefore, it is necessary to optimize and improve the plugging structure of the civil air defense engineering wall hole, so that the sealing effect is met, the structural integrity is improved, and the assembly is more convenient and faster.

SUMMERY OF THE UTILITY MODEL

For solving the not enough of background art existence, the utility model provides a civil air defense engineering wall hole block structure, it constitutes the shutoff sleeve through two sections components of a whole that can function independently sleeve threaded connection, and the filler neck mouth position that both ends set up is rotatable in order to make row's thick liquid and slip casting usefulness, and the thick liquid hole has been seted up to the shutoff sleeve and inside sets up the pipeline external member, assembles convenient and fast more when guaranteeing to seal the effect.

In order to achieve the above purpose, the utility model adopts the following technical proposal: the utility model provides a civil air defense engineering wall hole block structure, includes the drilling that the civil air defense wall was seted up, just the drilling both ends are respectively picked out and chiseled the toper reaming, still includes shutoff sleeve, poling external member and two swivels, the shutoff sleeve is assembled by two sections components of a whole that can function independently sleeve medial extremity through threaded connection's mode and is constituteed, and wherein one section components of a whole that can function independently sleeve section wall intermediate position is arranged along circumference equiangular and is seted up a plurality of first thick liquids holes, and shutoff sleeve cartridge leaves the interval in the drilling and between the two, two sections components of a whole that can function independently sleeve outside end expands respectively has annular shutoff pterygoid lamina, two swivels set up respectively in two the toper outside and correspond between the annular shutoff pterygoid lamina, swivel and annular shutoff pterygoid lamina rotate to be connected and closely support at toper reaming edge, swivel periphery intercommunication is provided with and connects the mouth of pipe, poling external member main part is the elasticity rubber tube can closely overlap on the pipeline that passes the reaming, and poling external member sets up in the inside of shutoff sleeve and its both ends are provided with the shutoff piece respectively, two shutoff piece edges are fixed with two sections components of a whole that can function independently sleeve outside terminal position.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a shutoff sleeve is constituteed to two sections components of a whole that can function independently sleeve threaded connection, can realize the regulation of axial length, satisfy the assembly demand of different thickness wall bodies, two sections components of a whole that can function independently sleeve outside ends rotate respectively and install the change that sets up the filler neck, two change close pastes and close to lean on the wall body and seal wall hole both ends, and the position of filler neck can be adjusted to the rotation through the change, it is effective in order to make the mud pipe and the slip casting to make two filler neck be located upper and lower position respectively, the grout hole has been seted up to the shutoff sleeve and inside splices fixed poling line external member, the poling line external member can closely overlap for elastic component and establish on the pipeline, the operation of rethread slip casting is filled the cavity region between wall hole and the shutoff sleeve and between shutoff sleeve and the poling line external member, the wholeness is good, the difficult bubble that produces is more closely knit in the slip casting, assemble convenient and fast more when guaranteeing wall hole closed effect.

Drawings

Fig. 1 is an assembly axonometric view of the civil air defense engineering wall hole plugging structure of the utility model;

fig. 2 is an exploded view of the plugging sleeve, the threading set and the swivel of the present invention.

Detailed Description

The technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention, and it is obvious that the described embodiment is only a part of the embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

Referring to fig. 1-2, the civil air defense engineering wall hole plugging structure comprises a drill hole 1-1 formed in a civil air defense wall 1, tapered counterbores 1-2 are respectively chiseled at two ends of the drill hole 1-1, and the civil air defense engineering wall hole plugging structure further comprises a plugging sleeve 2, a pipeline penetrating sleeve 4 and two rotary rings 3.

The plugging sleeve 2 is formed by assembling the inner side ends of two sections of split sleeves 2-1 in a threaded connection mode, and the length of the plugging sleeve 2 in the axial direction can be adjusted through threaded connection.

A plurality of first slurry holes 2-5 are arranged in the middle of the wall of one section of the split sleeve 2-1 at equal angles along the circumferential direction, so that slurry can flow into the plugging sleeve 2 in the grouting process.

The plugging sleeve 2 is inserted into the drill hole 1-1, a space is reserved between the plugging sleeve and the drill hole for grouting, annular plugging wing plates 2-2 are respectively arranged on the outer side ends of the two sections of split sleeves 2-1 in an expanding mode, and a rotating handle 2-3 can be arranged on the outer side of each annular plugging wing plate 2-2 in order to rotate the two sections of split sleeves 2-1.

The two rotary rings 3 are respectively arranged outside the two taper counterbores 1-2 and between the corresponding annular plugging wing plates 2-2, the rotary rings 3 are rotatably connected with the annular plugging wing plates 2-2 and are tightly supported at the edges of the taper counterbores 1-2, specifically, the inner side edges of the annular plugging wing plates 2-2 are convexly provided with positioning rings 2-4, the outer side end faces of the rotary rings 3 are matched and concavely provided with clamping grooves 3-2 to be rotatably connected with the positioning rings 2-4, and in order to avoid slurry leakage caused by gaps left at the edges of the rotary rings 3 and the taper counterbores 1-2, the sealing rings 3-3 are preferably fixed at the inner side end faces of the rotary rings 3 to be tightly contacted with the edges of the taper counterbores 1-2.

The circumferential surface of the swivel 3 is communicated with a nozzle 3-1 for grouting and slurry discharging, and because the two swivels 3 can rotate, the two swivels 3 can be rotated in advance before the two sections of split sleeves 2-1 are screwed, one nozzle 3-1 is rotated to the lower position for grouting, and the other nozzle 3-1 is rotated to the upper position for slurry discharging.

The main body of the pipeline penetrating external member 4 is an elastic rubber pipe which can be tightly sleeved on a pipeline penetrating through the drill hole 1-1, the pipeline penetrating external member 4 is arranged inside the plugging sleeve 2, two ends of the pipeline penetrating external member are respectively and integrally provided with plugging pieces 4-1, the edges of the two plugging pieces 4-1 are respectively glued and fixed with the outer side end positions of the inner walls of the two split sleeves 2-1, and meanwhile, in order to ensure the contact tightness of the pipeline penetrating external member 4 and the pipeline, a compression spring 5 can be tightly wound outside the middle position of the pipeline penetrating external member 4.

In addition, in order to improve the filling degree of grouting, a partition rubber ring 6 is further sleeved and fixed on the outer wall of one section of the split sleeve 2-1, the partition rubber ring 6 is fixed at a position, close to one side of the annular plugging wing plate 2-2, beside the plurality of first slurry holes 2-5, the edge of the partition rubber ring 6 is in close contact with the inner wall of the drill hole 1-1, a plurality of second slurry holes 2-6 are further arranged at equal angles along the circumferential direction at a position, close to the annular plugging wing plate 2-2, of the wall of one section of the split sleeve 2-1, and the partition rubber ring 6 is arranged on one section of the split sleeve 2-1, so that the corresponding nozzle 3-1 of the rotating ring 3 is suitable for slurry discharge.

When in use, the plugging sleeve 2, the pipeline penetrating sleeve 4 and the two rotary rings 3 are sleeved on a pipeline in advance, wherein the outside of the pipeline penetrating sleeve 4 is tightly wound with a compression spring 5 to tightly press and attach the pipeline, the pipe connecting mouth 3-1 corresponding to one section of the split sleeve 2-1 is rotated to the upper part to be used as a slurry discharge pipe, the pipe connecting mouth 3-1 corresponding to the other section of the split sleeve 2-1 is rotated to the lower part to be used as a slurry injection pipe, the two sections of the split sleeves 2-1 are screwed by the rotary handles 2-3 to tightly support the two rotary rings 3 on the edge of the reaming cone 1-2, the assembled plugging sleeve 2 is inserted into the drill hole 1-1, the outer wall of the plugging sleeve 2 is spaced from the inner wall of the drill hole 1-1, the pipeline penetrating sleeve 4 is moved to the inside of the plugging sleeve 2, and the edges of the plugging pieces 4-1 at the two ends are respectively glued and fixed, and then grouting operation is carried out through a grouting pipe, grout is firstly poured into a bottom end area outside the plugging sleeve 2 between the blocking rubber ring 6 and the grouting pipe until the grout enters a cavity between the inside of the plugging sleeve 2 and the pipeline penetrating kit 4 through the first grout holes 2-5, meanwhile, the grout flows out of the second grout holes 2-6 and is poured into an area between the blocking rubber ring 6 and the grout discharging pipe until the grout fills the cavity between the inside of the plugging sleeve 2 and the pipeline penetrating kit 4 and the interval between the inner wall of the drill hole 1-1 and the conical hole expansion 1-2 and the outer wall of the plugging sleeve 2, the grouting is stopped when the grout overflows from the grout discharging pipe, the two connecting pipe mouths 3-1 are sealed, and the plugging of the drill hole 1-1 and the conical hole expansion 1-2 and the pipeline penetrating through the middle is finished when the grout is completely solidified.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other forms of embodiment without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (6)

1. The utility model provides a civil air defense engineering wall hole block structure, includes drilling (1-1) that civil air defense wall (1) was seted up, and the tapering reaming (1-2) is dug respectively to drilling (1-1) both ends, its characterized in that: the plugging structure also comprises a plugging sleeve (2), a pipeline penetrating sleeve (4) and two rotary rings (3), the plugging sleeve (2) is assembled by the inner side ends of two sections of split sleeves (2-1) in a threaded connection mode, a plurality of first slurry holes (2-5) are arranged in the middle of the cylinder wall of one section of the split sleeve (2-1) at equal angles along the circumferential direction, the plugging sleeve (2) is inserted into the drill hole (1-1) with a space left between the plugging sleeve and the drill hole, the outer side ends of the two sections of split sleeves (2-1) are respectively provided with an annular plugging wing plate (2-2) in an expanding way, the two rotary rings (3) are respectively arranged outside the two conical counterbores (1-2) and between the corresponding annular plugging wing plates (2-2), the rotary rings (3) are rotationally connected with the annular plugging wing plates (2-2) and are tightly supported at the edges of the conical counterbores (1-2), the circumferential surface of the rotary rings (3) is communicated with a nozzle (3-1), the main body of the pipeline penetrating sleeve (4) is an elastic rubber pipe and can be tightly sleeved on a pipeline penetrating through the drill hole (1-1), the pipeline penetrating sleeve (4) is arranged inside the plugging sleeve (2), two ends of the pipeline penetrating sleeve (4) are respectively and integrally provided with plugging sheets (4-1), and the edges of the two plugging sheets (4-1) are respectively spliced and fixed with the outer side end positions of the inner wall of the two split sleeves (2-1).

2. The civil air defense engineering wall hole plugging structure of claim 1, wherein: the outer wall of one section of the split sleeve (2-1) is further sleeved and fixed with a partition rubber ring (6), the partition rubber ring (6) is fixed to the position, close to one side of the annular blocking wing plate (2-2), beside the plurality of first slurry holes (2-5), the edge of the partition rubber ring (6) is in close contact with the inner wall of the drill hole (1-1), and the position, close to the annular blocking wing plate (2-2), of the cylinder wall of one section of the split sleeve (2-1) is further provided with a plurality of second slurry holes (2-6) in an equiangular arrangement mode along the circumferential direction.

3. The civil air defense engineering wall hole plugging structure according to claim 1 or 2, wherein: and a compression spring (5) is tightly wound outside the middle position of the pipeline penetrating sleeve (4).

4. The civil air defense engineering wall hole plugging structure of claim 1, wherein: and a rotating handle (2-3) is arranged on the outer side of the annular plugging wing plate (2-2).

5. The civil air defense engineering wall hole plugging structure of claim 1, wherein: the inner side edge of the annular plugging wing plate (2-2) is convexly provided with a positioning ring (2-4), and the outer side end face of the rotating ring (3) is concavely provided with a clamping groove (3-2) in a matched mode and is rotatably connected with the positioning ring (2-4).

6. The civil air defense engineering wall hole plugging structure of claim 1, wherein: and a sealing ring (3-3) is fixed on the end surface of the inner side of the rotating ring (3) and is in close contact with the edge of the conical reaming hole (1-2).

Images