CN215291463U

CN215291463U - Outer wall reserved hole sleeve

Info

Publication number: CN215291463U
Application number: CN202121561089.0U
Authority: CN
Inventors: 李志伟; 徐登峰; 索瑞; 韩志国
Original assignee: China Huaye Group Co Ltd; North China Metallurgical Construction Engineering Construction Co Ltd
Current assignee: China Huaye Group Co Ltd; North China Metallurgical Construction Engineering Construction Co Ltd
Priority date: 2021-07-09
Filing date: 2021-07-09
Publication date: 2021-12-24
Anticipated expiration: 2031-07-09

Abstract

The utility model discloses an outer wall preformed hole sleeve pipe. It includes: the assembling sleeve is a tubular structure formed by assembling at least one trapezoid pipe piece with a trapezoid cross section and at least two arc pipe pieces with arc cross sections; stifled cap includes that baffle and hoop and interval set up the interior fender ring on the baffle and keep off the ring outward, interior fender ring and keep off to form between the ring outward and assemble sleeve pipe tip matched with ring groove. The utility model has simple structure, convenient installation and repeated use; the multi-piece type assembling structure of the assembled sleeve facilitates subsequent dismantling, namely the sleeve can be quickly dismantled by dismantling the trapezoidal duct piece after subsequent pouring is finished, and the pipe sleeve can be fixed and assembled better by the arrangement of the plugging cap, so that the sleeve is prevented from moving.

Description

Outer wall reserved hole sleeve

Technical Field

The utility model relates to a construction technical field especially relates to an outer wall preformed hole sleeve pipe.

Background

Modern houses are generally dominated by high-rise houses, in order to ensure construction safety, most of main building peripheral protection adopts all-steel climbing frames, a climbing frame support is fixed and needs to be provided with holes in the outer wall, PVC pipes are reserved in the current stage, after the climbing frame is lifted, the PVC pipes need to be chiseled out and then are plugged according to requirements, but the subsequent chiseling of the PVC pipes is particularly difficult, and the operation is inconvenient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an outer wall reserves hole sleeve pipe to adopt the PVC pipe to reserve the inconvenient, the problem of dismantling the difficulty of operation that exists among the solution prior art.

The above object of the present invention is achieved by the following technical solutions:

the utility model provides a pair of hole sleeve pipe is reserved to outer wall, include: the assembling sleeve is a tubular structure formed by assembling at least one trapezoid pipe piece with a trapezoid cross section and at least two arc pipe pieces with arc cross sections; stifled cap includes that baffle and hoop and interval set up interior fender ring on the baffle and outer fender ring, interior fender ring and outer fender form between the ring and assemble sleeve pipe tip matched with ring groove.

Optionally, the inner retainer ring is higher than the outer retainer ring.

Optionally, the blanking cap further comprises a pull ring disposed on an outer surface of the baffle.

Optionally, the assembled casing is formed by assembling a trapezoidal duct piece and two arc duct pieces, and the plane of the upper bottom of the trapezoidal duct piece is arranged outwards.

Optionally, the cross section of the trapezoid duct piece is isosceles trapezoid, and the two arc duct pieces are provided with inclined planes matched and assembled with the trapezoid duct piece.

Optionally, the span of the trapezoidal segment is less than the span of the arcuate segment.

Optionally, the spans of the two arc-shaped pipe pieces are the same, and the assembled surface between the two arc-shaped pipe pieces is a vertical surface.

Compared with the prior art, the utility model discloses outer wall reservation hole sleeve pipe simple structure, simple to operate, and repeatedly usable. The multi-piece type assembling structure of the assembling sleeve facilitates subsequent disassembling, namely the assembling sleeve can be quickly disassembled by disassembling the trapezoidal duct piece after subsequent pouring is completed, and the annular clamping groove in the plugging cap can better fix the end part of the assembled sleeve after assembling so as to avoid the movement of the end part.

Drawings

FIG. 1 is a schematic view of the overall structure of the external wall reserved hole casing of the present invention;

FIG. 2 is a schematic structural view of the splicing sleeve in the outer wall reserved hole sleeve of the utility model;

fig. 3 is the structure schematic diagram of the blocking cap in the external wall reserved hole sleeve of the utility model.

In fig. 1-3, 10 split sleeves, 11 trapezoidal segments, 12 arc segments, 20 plugging caps, 21 baffles, 22 outer retaining rings, 23 inner retaining rings, 24 annular clamping grooves and 25 pull rings.

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. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Fig. 1-3 respectively schematically show the overall structure of the external wall reserved hole sleeve, the structure of the assembled sleeve 10 and the structure of the plugging cap 20. As shown in fig. 1, the utility model provides a pair of outer wall preformed hole sleeve pipe is including assembling sleeve pipe 10 and installing assemble the stifled cap 20 at sleeve pipe 10 both ends, stifled cap 20 is used for fixing assembling the back sleeve pipe. The assembled casing 10 may be a tubular structure assembled by at least one trapezoidal duct piece 11 with a trapezoidal cross section and at least two arc duct pieces 12 with arc cross sections. Stifled cap 20 includes that baffle 21 and hoop and interval set up and be in interior fender ring 23 and outer fender ring 22 on the baffle 21, form between interior fender ring 23 and the outer fender ring 22 and assemble sleeve pipe 10 tip matched with ring groove 24.

Fig. 2 schematically shows the structure of one kind of assembling sleeve 10 in the utility model, as shown in fig. 2, assembling sleeve 10 is assembling the tubular structure that forms through a slice of trapezoidal section of jurisdiction 11 and two arc section of jurisdiction 12, certainly is not limited to this, and wherein, the plane of the upper base place of trapezoidal section of jurisdiction 11 sets up outwards to subsequent dismantlement has been made things convenient for. In the embodiment, the assembled sleeve 10 is formed by assembling three pieces, wherein one piece is a trapezoidal duct piece 11, so that the subsequent disassembly is facilitated.

Preferably, the cross-section of trapezoidal section of jurisdiction 11 can be isosceles trapezoid, two arc section of jurisdiction 12 all have with trapezoidal section of jurisdiction 11 matches the inclined plane of assembling, and the inclined plane of arc section of jurisdiction 12 contacts with trapezoidal section of jurisdiction 11 waist place plane and assembles promptly, is of course not limited to this, and trapezoidal section of jurisdiction 11 also can be right trapezoid.

Further, the span of the trapezoidal segment 11 can be set to be smaller than the span of the arc segment 12, so as to facilitate the detachment of the subsequent trapezoidal segment 11. Preferably, the span of the two arc-shaped pipe pieces 12 can be the same, and the assembling surface between the two arc-shaped pipe pieces 12 can be a vertical surface, so that the assembling is convenient. The two segments 12 can also be identical in structure to facilitate mass production.

Fig. 3 schematically shows the structure of an plugging cap 20 according to the present invention, and as shown in fig. 3, the plugging cap 20 includes: the baffle 21, an inner retainer 23 and an outer retainer 22 circumferentially and spacedly arranged on the inner surface of the baffle 21, and a pull ring 25 arranged on the outer surface of the baffle 21.

An annular clamping groove 24 matched with the end part of the assembled sleeve 10 is formed between the inner retaining ring 23 and the outer retaining ring 22, and the end part of the assembled sleeve 10 can be clamped into the annular clamping groove 24 well so as to fix the assembled sleeve 10. Preferably, the height of the inner retainer ring 23 is higher than that of the outer retainer ring 22, so as to improve the fixing effect of the splicing sleeve 10. The outer diameter of the inner baffle ring 23 is matched with the inner diameter of the assembled sleeve 10 after assembly. As shown in fig. 3, the outer surface of the outer retainer 22 may be flush with the outer edge of the baffle 21, although not limited thereto.

The following is to the utility model discloses the use of outer wall preformed hole sleeve pipe is explained as follows:

when in use, the trapezoid duct pieces 11 and the arc duct pieces 12 are spliced into the spliced sleeve 10 with a tubular structure, and the first end of the spliced sleeve 10 is placed into the annular clamping groove 24 of one plugging cap 20; then the splicing sleeve 10 passes through the preformed hole of the template, and the second end of the splicing sleeve 10 is blocked by another blocking cap 20. And after the concrete is poured, removing the templates, removing the two blocking caps 20, sequentially removing the trapezoidal duct pieces 11, and removing the arc duct pieces 12.

The assembly sleeve 10 in the utility model is assembled by three or more pieces, wherein one piece is a trapezoidal duct piece 11, which is convenient for subsequent disassembly; the annular clamping groove 24 in the plugging cap 20 can well clamp the end part of the assembled sleeve 10 to fix the assembled sleeve 10, so that the assembled sleeve is not easy to move; the utility model has the advantages of simple structure, convenient installation and disassembly and recycling.

The description of the present invention has been presented for purposes of illustration and description, and is not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to practitioners skilled in this art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides an outer wall preformed hole sleeve pipe which characterized in that includes: the assembling sleeve comprises an assembling sleeve and plugging caps which are arranged at the two ends of the assembling sleeve and used for fixing the assembling sleeve, wherein,

the assembled sleeve is a tubular structure formed by assembling at least one trapezoidal duct piece with a trapezoidal section and at least two arc duct pieces with arc sections;

stifled cap includes that baffle and hoop and interval set up interior fender ring on the baffle and outer fender ring, interior fender ring and outer fender form between the ring and assemble sleeve pipe tip matched with ring groove.

2. The outer wall reserved hole sleeve as claimed in claim 1, wherein the inner retainer ring is higher than the outer retainer ring.

3. The exterior wall prepared hole sleeve of claim 1, wherein the blanking cap further comprises a pull ring disposed on an exterior surface of the baffle.

4. The outer wall reserved hole sleeve as claimed in claim 1, wherein the assembled sleeve is formed by assembling a trapezoidal duct piece and two arc duct pieces, and the plane of the upper bottom of the trapezoidal duct piece faces outwards.

5. The outer wall reserved hole sleeve as claimed in claim 4, wherein the section of the trapezoid pipe piece is isosceles trapezoid, and two arc pipe pieces are provided with inclined planes matched and assembled with the trapezoid pipe piece.

6. The exterior wall reserved hole casing of claim 4, wherein the span of the trapezoidal duct piece is smaller than the span of the arc duct piece.

7. The outer wall reserved hole sleeve as claimed in claim 6, wherein the spans of the two arc-shaped pipe pieces are the same, and the splicing surface between the two arc-shaped pipe pieces is a vertical surface.