CN211447785U

CN211447785U - Hole reservation device for building engineering

Info

Publication number: CN211447785U
Application number: CN201921604376.8U
Authority: CN
Inventors: 池健秋; 彭喆
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-25
Filing date: 2019-09-25
Publication date: 2020-09-08
Anticipated expiration: 2029-09-25

Abstract

The utility model discloses a device is reserved to hole for building engineering, including inner top cap, outer top cap and fixed chassis, the externally mounted of inner top cap has outer top cap, and the intermediate position of inner top cap bottom is provided with the inner tube, the intermediate position of outer top cap bottom is installing the outer tube, and the bottom of inner tube and outer tube installs fixed chassis. The utility model discloses an intermediate position in fixed chassis bottom is provided with the connecting rod, the connecting rod is provided with two, and the card is installed to the one end at fixed chassis top, the fixture block is installed to the other end at fixed chassis top, and fixture block and card intermeshing constitute the dismouting structure, it can the convenient to detach installation to have realized the device at the in-process that uses, can dismantle fixed chassis, inner tube and outer tube when not using, the advantage of device portable and dismantlement has been embodied, can prevent by cement mortar infiltration when using simultaneously, the performance of device has been strengthened.

Description

Hole reservation device for building engineering

Technical Field

The utility model relates to a building engineering technical field specifically is a hole reservation device for building engineering.

Background

Many structures in the housing construction engineering need be for some pipelines to stay the hole, what present reservation entrance to a cave is mostly the direct preparation of plastic tubing of intercepting specification and dimension, these methods are installed, it is consuming time and can not reuse to demolish, and pre-buried precision is difficult to control, cause pipeline and pre-buried section bar decentraction easily, influence engineering construction quality easily when the error is revised, can't reach predetermined standard like this, thereby produce unnecessary economic loss, traditional hole reservation device still has certain problem and defect at the in-process that uses, specifically as follows:

1. the traditional hole reservation device is inconvenient for molding and demolding in the using process of the device, and the practicability of the device is reduced;

2. according to the traditional hole reserving device, the fixed chassis, the inner pipe and the outer pipe cannot be disassembled when the device is not used, so that the device is inconvenient to carry and disassemble;

3. traditional hole reservation device, the hardness of device main part is not enough, can shorten the life of device, can not effectually prevent simultaneously when using by cement mortar infiltration, has reduced the performance of device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a device is reserved to hole for building engineering to solve the in-process of the use of the device that proposes in the above-mentioned background art and be not convenient for moulding and drawing of patterns, reduced the practicality of device, the device can not dismantle fixed chassis, inner tube and outer tube when not using, makes the device be not convenient for carry and dismantle the scheduling problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a device is reserved to hole for building engineering, includes inside cap, outer cap and fixed chassis, the externally mounted of inside cap has outer cap, and the intermediate position of inside cap bottom is provided with the inner tube, the intermediate position of outer cap bottom is installing the outer tube, and the bottom of inner tube and outer tube installs fixed chassis.

Preferably, a space layer is arranged between the inner pipe and the outer pipe, the bottom end of the space layer is connected with the top end inside the fixed chassis, and the inner disassembling blocks are mounted on two sides of the outer part of the inner pipe.

Preferably, the inner side wall of the inner pipe is uniformly provided with a butyl rubber anti-seepage layer, and the inner side wall of the outer pipe is also uniformly provided with a butyl rubber anti-seepage layer.

Preferably, the bottom ends of the inner pipe and the outer pipe are both uniformly provided with a high-hardness hard alloy layer, the hard metal wires are uniformly arranged in the high-hardness hard alloy layer at equal intervals, and the hard metal wires are both provided with hard metal blocks at equal intervals.

Preferably, the diameter of the inner pipe is smaller than that of the outer pipe, and the inner pipe is sleeved in the outer pipe.

Preferably, the inner detaching block penetrates through the space layer and is connected with the outer side of the outer pipe, and the outer detaching blocks are mounted at the top end and the bottom end of the outer pipe.

Preferably, the diameter of the inside of the fixed chassis is matched with the diameter of the inner pipe, the top end of the fixed chassis outside the inner pipe is provided with an installation groove, and two ends of the outside of the inner pipe are provided with connecting seams.

Preferably, the middle position of fixed chassis bottom is provided with the connecting rod, and the connecting rod is provided with two, and the card is installed to the one end at fixed chassis top.

Preferably, the other end of the top of the fixed chassis is provided with a clamping block, and the clamping block are mutually meshed to form a dismounting structure.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) according to the hole reserving device for the building engineering, the space layer is arranged between the inner pipe and the outer pipe, the bottom end of the space layer is connected with the top end inside the fixed chassis, the inner disassembling blocks are arranged on two sides of the outer part of the inner pipe, so that the device is convenient to mold in the using process and convenient to demold, and the practicability of the device is enhanced;

(2) according to the hole reserving device for the building engineering, the connecting rods are arranged at the middle position of the bottom end of the fixed chassis, the number of the connecting rods is two, the clamping piece is arranged at one end of the top of the fixed chassis, the clamping block is arranged at the other end of the top of the fixed chassis, and the clamping block and the clamping piece are meshed with each other to form a dismounting structure, so that the device can be conveniently dismounted and mounted in the using process, the fixed chassis, the inner pipe and the outer pipe can be dismounted when the device is not used, and the advantage that the device is convenient to carry and dismount is embodied;

(2) this kind of hole reservation device for building engineering, through all evenly being provided with high rigidity carbide layer with the bottom of outer tube, the inside equidistant hard metal wire that evenly is provided with of high rigidity carbide layer, and all equidistant hard metal blocks that are provided with on the hard metal wire have realized that the device has strengthened the hardness of device main part, can increase the life of device, can prevent simultaneously when using by cement mortar infiltration, have strengthened the performance of device.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is a schematic top view of the inner tube of the present invention;

fig. 3 is a schematic top view of the fixing chassis of the present invention;

fig. 4 is a schematic view of the bottom view structure of the fixing chassis of the present invention;

fig. 5 is a schematic view of the sectional structure of the inner wall of the inner tube of the present invention.

In the figure: 1. an inner top cover; 101. an inner tube; 102. an inner disassembly block; 103. a butyl rubber permeation prevention layer; 2. An outer top cover; 201. an outer tube; 202. an outer disassembly block; 3. a spatial layer; 4. fixing the chassis; 401. mounting grooves; 402. connecting seams; 403. a connecting rod; 404. a card; 405. a clamping block; 5. a high hardness hard alloy layer; 501. a hard metal wire; 502. a hard metal block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

Referring to fig. 1-5, the present invention provides an embodiment: a hole reservation device for constructional engineering comprises an inner top cover 1, an outer top cover 2 and a fixed chassis 4, wherein the outer top cover 2 is installed in the inner top cover 1, an inner pipe 101 is arranged at the middle position of the bottom of the inner top cover 1, a space layer 3 is arranged between the inner pipe 101 and an outer pipe 201, the bottom end of the space layer 3 is connected with the top end inside the fixed chassis 4, inner disassembly blocks 102 are installed on two sides of the outer part of the inner pipe 101, the inner disassembly blocks 102 penetrate through the inner part of the space layer 3 and are connected with the outer side of the outer pipe 201, and outer disassembly blocks 202 are installed at the top end and the bottom end of the outer pipe 201;

the butyl rubber anti-permeation layer 103 is uniformly arranged inside the inner side wall of the inner pipe 101, the butyl rubber anti-permeation layer 103 is also uniformly arranged inside the inner side wall of the outer pipe 201, the diameter inside the inner pipe 101 is smaller than that inside the outer pipe 201, and the inner pipe 101 is sleeved inside the outer pipe 201, so that the device is convenient to mold and demold in the using process, and the practicability of the device is enhanced;

the middle position of the bottom of the outer top cover 2 is provided with an outer pipe 201, the bottom ends of the inner pipe 101 and the outer pipe 201 are both uniformly provided with a high-hardness hard alloy layer 5, hard metal wires 501 are uniformly arranged in the high-hardness hard alloy layer 5 at equal intervals, hard metal blocks 502 are arranged on the hard metal wires 501 at equal intervals, the diameter of the inner pipe 101 is smaller than that of the outer pipe 201, and the inner pipe 101 is sleeved in the outer pipe 201, so that the hardness of the device body is enhanced, the service life of the device can be prolonged, meanwhile, the device can be prevented from being permeated by cement mortar when in use, and the service performance of the device is enhanced;

fixed chassis 4 is installed to the bottom of inner tube 101 and outer tube 201, the inside diameter of fixed chassis 4 is identical with the diameter of inner tube 101, the fixed chassis 4 top in the inner tube 101 outside is provided with mounting groove 401, and the both ends in the inner tube 101 outside all are provided with joint line 402, the intermediate position of fixed chassis 4 bottom is provided with connecting rod 403, connecting rod 403 is provided with two, and card 404 is installed to the one end at fixed chassis 4 top, fixture block 405 is installed to the other end at fixed chassis 4 top, and fixture block 405 and card 404 intermeshing constitute the dismouting structure, it can the convenient to detach installation to have realized the device in the in-process that uses, can be with fixed chassis 4 when not using, inner tube 101 and outer tube 201 are dismantled, the advantage of device portable and dismantlement has been embodied.

The working principle is as follows: when in use, the clamping piece 404 and the clamping block 405 are firstly clamped to ensure that the two fixed chassis 4 are spliced together to form a complete chassis, after the complete fixed chassis 4 is formed, the bottom end of the outer pipe 201 is clamped into the mounting groove 401 at the top end of the fixed chassis 4 to complete assembly, the device can be conveniently disassembled and assembled in the using process, the fixed chassis 4, the inner pipe 101 and the outer pipe 201 can be disassembled when not in use, the device has the advantages of convenient carrying and disassembly, in the using process, the inner pipe 101 and the butyl rubber anti-seepage layer 103 can be mutually matched to prevent the device from being permeated by cement mortar, the device body is prevented from being corroded, meanwhile, the hard metal wire 501 and the hard metal block 502 in the high-hardness hard alloy layer 5 are mutually matched to enhance the hardness of the device body and prevent the device body from being deformed, the life of the device has been strengthened, after cement mortar has solidified, can pull out inner tube 101 from the top of fixed chassis 4 through interior dismantlement piece 102 earlier, accomplish the drawing of patterns, if the cement mortar that exists at that time does not congeal the condition completely, outer tube 201 can continue the moulding with cement mortar, prevent that the hole from warping, the practicality has been installed in the reinforcing, inner tube 101 and outer tube 201 can let the device be convenient for the moulding at the in-process that uses, the drawing of patterns of also being convenient for simultaneously has strengthened the practicality of device.

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 specific forms 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.

Claims

1. The utility model provides a device is reserved to hole for building engineering, includes inside cap (1), outer top cap (2) and fixed chassis (4), its characterized in that: the outer mounting of inner cap (1) has outer cap (2), and the intermediate position of inner cap (1) bottom is provided with inner tube (101), outer tube (201) are being installed to the intermediate position of outer cap (2) bottom, and fixed chassis (4) are installed to the bottom of inner tube (101) and outer tube (201).

2. A hole reserving device for construction engineering according to claim 1, characterised in that: be provided with space layer (3) between inner tube (101) and outer tube (201), the bottom and the inside top of fixed chassis (4) of space layer (3) are connected, and interior dismantlement piece (102) are all installed to the outside both sides of inner tube (101).

3. A hole reserving device for construction engineering according to claim 1, characterised in that: the inner side wall of the inner pipe (101) is uniformly provided with a butyl rubber anti-seepage layer (103), and the inner side wall of the outer pipe (201) is also uniformly provided with a butyl rubber anti-seepage layer (103).

4. A hole reserving device for construction engineering according to claim 1, characterised in that: the bottom ends of the inner pipe (101) and the outer pipe (201) are uniformly provided with high-hardness hard alloy layers (5), hard metal wires (501) are uniformly arranged in the high-hardness hard alloy layers (5) at equal intervals, and hard metal blocks (502) are arranged on the hard metal wires (501) at equal intervals.

5. A hole reserving device for construction engineering according to claim 1, characterised in that: the diameter of the inner part of the inner pipe (101) is smaller than that of the outer pipe (201), and the inner pipe (101) is sleeved in the outer pipe (201).

6. A hole reserving device for construction engineering according to claim 2, characterised in that: the inner dismounting block (102) penetrates through the space layer (3) and is connected with the outer side of the outer pipe (201), and the outer dismounting block (202) is mounted at the top end and the bottom end of the outer pipe (201).

7. A hole reserving device for construction engineering according to claim 1, characterised in that: the diameter of the inner part of the fixed chassis (4) is matched with that of the inner pipe (101), the top end of the fixed chassis (4) on the outer side of the inner pipe (101) is provided with a mounting groove (401), and two ends of the outer side of the inner pipe (101) are provided with connecting seams (402).

8. A hole reserving device for construction engineering according to claim 1, characterised in that: the middle position of fixed chassis (4) bottom is provided with connecting rod (403), and connecting rod (403) are provided with two, and card (404) are installed to the one end at fixed chassis (4) top.

9. A hole reserving device for construction engineering according to claim 1, characterised in that: a clamping block (405) is installed at the other end of the top of the fixed chassis (4), and the clamping block (405) and the clamping block (404) are mutually meshed to form a dismounting structure.