CN218952804U

CN218952804U - Reserved hole structure for building

Info

Publication number: CN218952804U
Application number: CN202320210276.7U
Authority: CN
Inventors: 张婷
Original assignee: Hunan Industrial And Trade Technician College
Current assignee: Hunan Industrial And Trade Technician College
Priority date: 2023-02-14
Filing date: 2023-02-14
Publication date: 2023-05-02
Anticipated expiration: 2033-02-14

Abstract

The utility model discloses a reserved hole structure for a building, which comprises a wall body, wherein the surface of the wall body is provided with reserved holes, the inside of each reserved hole is provided with a sealing component, and the sealing component comprises: the sleeve is inserted into the reserved hole, a cavity is formed in the sleeve, and a piston ring is connected in the cavity in a sliding manner; the threaded cylinder is fixedly connected to the surface of the piston ring, the end part of the threaded cylinder is fixedly connected with a rotating wheel, a rotating shaft is fixedly connected to the surface of the rotating wheel, and one end, far away from the surface of the rotating wheel, of the rotating shaft is fixedly connected with a sealing cover. This reserved hole structure for building is through rotating the runner for the screw thread section of thick bamboo drives the piston ring and removes to the inside of cavity, thereby extrudees the inside gas of cavity, and flows into the inside of air cushion through the gas pocket, makes the air cushion inflation, fills up the clearance that exists between reservation pipe and the preformed hole, avoids appearing the phenomenon of infiltration.

Description

Reserved hole structure for building

Technical Field

The utility model relates to the technical field of pipe bending machines, in particular to a reserved hole structure for a building.

Background

The building structures such as houses and the like are generally cast-in-situ structures, namely, cast-in-situ structures are cast-in-situ by concrete so as to construct the houses. Usually, before concrete is poured, a reserved hole needs to be formed, a pipe is reserved in the reserved hole, then the reserved pipe is removed after concrete such as concrete is poured again to be solidified, and thus the reserved hole for wiring or pipe running is formed.

The holes are generally covered by wood plates, and because the walls of the reserved holes on the wall body are not smooth or irregular, gaps exist between the reserved pipes and the reserved holes, and water seepage is easy to occur to the reserved holes.

Disclosure of Invention

The utility model mainly aims to provide a reserved hole structure for a building, which can avoid the phenomenon that a gap exists between a reserved pipe and a reserved hole, and water seepage is easy to occur at the reserved hole part.

In order to achieve the above object, the utility model provides a reserved hole structure for construction, which comprises a wall body, wherein the surface of the wall body is provided with a reserved hole, the inside of the reserved hole is provided with a sealing component, and the sealing component comprises: the sleeve is inserted into the reserved hole, a cavity is formed in the sleeve, and a piston ring is connected in the cavity in a sliding manner; the threaded cylinder is fixedly connected to the surface of the piston ring, the end part of the threaded cylinder is fixedly connected with a rotating wheel, a rotating shaft is fixedly connected to the surface of the rotating wheel, and one end, far away from the surface of the rotating wheel, of the rotating shaft is fixedly connected with a sealing cover.

Preferably, an air cushion is fixedly connected to the outside of the sleeve, and a plurality of groups of air holes distributed in an array are formed in the side wall, connected with the sleeve, of the air cushion.

Preferably, a limit groove is formed in the side edge of the sealing cover.

Preferably, a limiting component is arranged on the surface of the rotating wheel, the limiting component comprises a sliding groove, and the sliding groove is formed in the surface of the rotating wheel.

Preferably, the inside sliding connection of spout has the slide, fixedly connected with guide bar on the slide lateral wall, the both ends fixed connection of guide bar is on the inner wall of spout.

Preferably, the sliding plate is elastically connected to the inner wall of the sliding groove through a return spring, a limiting block is fixedly connected to the surface of the sliding plate, and the limiting block is inserted into the limiting groove.

Advantageous effects

The utility model provides a reserved hole structure for a building. The beneficial effects are as follows:

(1) This reserved hole structure for building through rotating the runner for the screw thread section of thick bamboo drives the piston ring and removes to the inside of cavity, thereby extrudees the inside gas of cavity, and flows into the inside of air cushion through the gas pocket, makes the air cushion inflation, fills up the clearance that exists between reservation pipe and the preformed hole, avoids appearing the phenomenon of infiltration.

(2) The reserved hole structure for the building has the advantages that the elastic force of the reset spring on the sliding plate acts on the sliding plate, the sliding plate and the limiting block are close to the side wall of the sealing cover, the limiting block is inserted into the limiting groove, the sealing cover is fixed, the end part of the threaded cylinder is sealed, and small animals are prevented from drilling in the hole.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.

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

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

fig. 3 is an enlarged schematic view of the structure of the present utility model at a.

In the figure: 1. a wall body; 2. a preformed hole; 3. a seal assembly; 31. a sleeve; 32. a cavity; 33. piston rings; 34. a thread cylinder; 35. a rotating wheel; 36. a rotating shaft; 37. a cover; 38. an air cushion; 39. air holes; 310. a limit groove; 4. a limit component; 41. a chute; 42. a slide plate; 43. a guide rod; 44. a return spring; 45. and a limiting block.

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.

Referring to fig. 1-3, the utility model provides a reserved hole structure for construction, which comprises a wall body 1, wherein a reserved hole 2 is formed in the surface of the wall body 1, and a sealing assembly 3 is arranged in the reserved hole 2.

In an embodiment of the present utility model, the sealing assembly 3 includes:

the sleeve 31 is inserted into the reserved hole 2, a cavity 32 is formed in the sleeve 31, inert gas is filled in the cavity 32, and a piston ring 33 is connected in the cavity 32 in a sliding manner;

and a thread cylinder 34, the thread cylinder 34 is fixedly connected on the surface of the piston ring 33, the end part of the thread cylinder 34 is fixedly connected with a rotating wheel 35, a rotating shaft 36 is fixedly connected on the surface of the rotating wheel 35, and one end of the rotating shaft 36 away from the surface of the rotating wheel 35 is fixedly connected with a sealing cover 37.

Specifically, in the embodiment of the utility model, the sealing assembly 3 comprises a sleeve 31, a cavity 32, a piston ring 33, a thread cylinder 34, a rotating wheel 35, a rotating shaft 36 and a sealing cover 37, wherein an air cushion 38 is fixedly connected to the outside of the sleeve 31, a plurality of groups of air holes 39 distributed in array are formed in the side wall of the air cushion 38 connected with the sleeve 31, and a limit groove 310 is formed in the side edge of the sealing cover 37, when the sealing assembly is used, the rotating wheel 35 is rotated, the thread cylinder 34 drives the piston ring 33 to move towards the inside of the cavity 32, so that gas in the cavity 32 is extruded, and flows into the air cushion 38 through the air holes 39, so that the air cushion 38 is expanded, gaps between a reserved pipe and reserved holes are filled, and the phenomenon of water seepage is avoided.

In the embodiment of the utility model, a limiting component 4 is arranged on the surface of a rotating wheel 35, the limiting component 4 comprises a sliding groove 41, the sliding groove 41 is arranged on the surface of the rotating wheel 35, a sliding plate 42 is connected inside the sliding groove 41 in a sliding manner, a guide rod 43 is fixedly connected to the side wall of the sliding plate 42, two ends of the guide rod 43 are fixedly connected to the inner wall of the sliding groove 41, the sliding plate 42 is elastically connected to the inner wall of the sliding groove 41 through a reset spring 44, a limiting block 45 is fixedly connected to the surface of the sliding plate 42, and the limiting block 45 is inserted into the limiting groove 310. The elastic force of the return spring 44 on the sliding plate 42 enables the sliding plate 42 and the limiting block 45 to approach the side wall of the sealing cover 37, so that the limiting block 45 is inserted into the limiting groove 310 to fix the sealing cover 37, and therefore the end of the threaded cylinder 34 is sealed, and small animals are prevented from being drilled in from the holes.

In addition, in order to avoid the phenomenon that water seepage is easy to occur in the reserved hole part because a gap exists between the reserved pipe and the reserved hole, the rotating wheel 35 is rotated, so that the threaded cylinder 34 drives the piston ring 33 to move towards the inside of the cavity 32, gas in the cavity 32 is extruded, and flows into the air cushion 38 through the air hole 39, so that the air cushion 38 expands, the gap existing between the reserved pipe and the reserved hole is filled, and the phenomenon of water seepage is avoided.

In order to avoid small animals from drilling in the holes, the elastic force of the return spring 44 on the sliding plate 42 enables the sliding plate 42 and the limiting block 45 to approach the side wall of the sealing cover 37, so that the limiting block 45 is inserted into the limiting groove 310 to fix the sealing cover 37, and therefore the end portion of the threaded cylinder 34 is sealed, and small animals are prevented from drilling in the holes.

In the utility model, when in use, the rotating wheel 35 is rotated to drive the piston ring 33 to move towards the inside of the cavity 32 by the threaded cylinder 34, so that gas in the cavity 32 is extruded, and flows into the air cushion 38 through the air hole 39, so that the air cushion 38 is expanded, gaps between the reserved pipe and the reserved hole are filled, the phenomenon of water seepage is avoided, the sliding plate 42 and the limiting block 45 are close to the side wall of the sealing cover 37 through the elastic force of the reset spring 44, the limiting block 45 is inserted into the limiting groove 310, the sealing cover 37 is fixed, the end part of the threaded cylinder 34 is sealed, and the small animal is prevented from being drilled in the hole.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a reserved hole structure for building, includes wall body (1), the surface of wall body (1) is provided with preformed hole (2), its characterized in that: the inside of preformed hole (2) is provided with seal assembly (3), seal assembly (3) include:

the sleeve (31) is inserted into the reserved hole (2), a cavity (32) is formed in the sleeve (31), and a piston ring (33) is connected in the cavity (32) in a sliding manner;

and the thread cylinder (34), the thread cylinder (34) is fixedly connected on the surface of the piston ring (33), the end part of the thread cylinder (34) is fixedly connected with the rotating wheel (35), the surface of the rotating wheel (35) is fixedly connected with the rotating shaft (36), and one end, far away from the surface of the rotating wheel (35), of the rotating shaft (36) is fixedly connected with the sealing cover (37).

2. A reserved hole structure for construction according to claim 1, wherein: an air cushion (38) is fixedly connected to the outside of the sleeve (31), and a plurality of groups of air holes (39) distributed in an array are formed in the side wall, connected with the sleeve (31), of the air cushion (38).

3. A reserved hole structure for construction according to claim 1, wherein: a limit groove (310) is formed in the side edge of the sealing cover (37).

4. A reserved hole structure for construction according to claim 1, wherein: the surface of the rotating wheel (35) is provided with a limiting component (4), the limiting component (4) comprises a sliding groove (41), and the sliding groove (41) is formed in the surface of the rotating wheel (35).

5. A reserved hole structure for construction according to claim 4, wherein: the inside sliding connection of spout (41) has slide (42), fixedly connected with guide bar (43) on slide (42) lateral wall, the both ends fixed connection of guide bar (43) is on the inner wall of spout (41).

6. A reserved hole structure for construction according to claim 5, wherein: the sliding plate (42) is elastically connected to the inner wall of the sliding groove (41) through a return spring (44), a limiting block (45) is fixedly connected to the surface of the sliding plate (42), and the limiting block (45) is inserted into the limiting groove (310).