CN218933842U

CN218933842U - Pre-buried instrument of building water supply and drainage sleeve pipe

Info

Publication number: CN218933842U
Application number: CN202120995598.8U
Authority: CN
Inventors: 冯旭波; 葛方良; 裘焱明; 胡棋凯; 林敏�
Original assignee: Ningbo Construction Group Co Ltd
Current assignee: Ningbo Construction Group Co Ltd
Priority date: 2021-05-11
Filing date: 2021-05-11
Publication date: 2023-04-28
Anticipated expiration: 2031-05-11

Abstract

The utility model belongs to the technical field of building water supply and drainage, and relates to a building water supply and drainage sleeve embedding tool which comprises an inner fixing plate, an upper cover plate and a connecting piece, wherein the inner fixing plate is arranged in a sleeve, the outer edge of the inner fixing plate is contacted with the inner wall of the sleeve, the upper cover plate is arranged at the top of the sleeve, and the connecting piece is used for connecting the inner fixing plate and the upper cover plate. In the utility model, the inner fixing plate is lined in the sleeve, the upper cover plate is covered on the top and is fixed through the connecting piece, so that the sleeve is fixed in the horizontal direction and the vertical direction.

Description

Pre-buried instrument of building water supply and drainage sleeve pipe

Technical Field

The utility model belongs to the technical field of building water supply and drainage, and relates to a building water supply and drainage sleeve embedding tool.

Background

A plurality of water supply and drainage sleeves are needed to be pre-buried in the parts of a bathroom, a kitchen, a balcony and the like in a house. Various finished product sleeves, such as PVC waterproof sleeves, steel-plastic composite waterproof sleeves, steel sleeves and steel waterproof sleeves, are provided with fixing points for installation and fixation on the outer ring of the sleeve so as to facilitate construction, but in actual construction, the sleeve is affected by various factors, the plate bottom is not attractive enough after the die is removed, and the sleeve position is deviated. And along with the popularization of aluminum mould construction technology, after the sleeve outer lane adopts the self drilling screw to fix, can lead to the difficult dismantlement of aluminum mould, the aluminum mould of tearing down has local deformation easily, and the screw hole, and concrete floor board has exposed mounting, needs the manual work to polish to get rid of.

Some correspondence improvement is also carried out on the sleeve in the prior art, for example, a built-in sleeve for building water supply and drainage is disclosed in Chinese patent publication No. CN210508384U on the day of 5 and 12 in 2020, and the built-in sleeve comprises an extension pipe body and a fixed ring, wherein the top end and the lower end of the built-in sleeve body are both provided with the fixed ring, the end head of the fixed ring is provided with a limiting disc through a reinforcing edge, the end head of the limiting disc is provided with the extension pipe body, the end head of the extension pipe body is provided with a top ring, a sealing plug is movably arranged in the top ring, the four sides of the top ring are fixedly provided with adjustable reinforcing structures, and the inner part of the built-in sleeve body is provided with an inner pipe body penetrating through the extension pipe body. The compression-resistant sleeve and the iron sheet sleeve are sleeved outside the embedded sleeve main body, deformation of the sleeve due to expansion and shrinkage during pouring of a concrete wall body is avoided, stability of the sleeve is guaranteed, extension pipe bodies are arranged at the upper end and the lower end of the embedded sleeve main body, the sleeve can be completely buried during concrete pouring, meanwhile, the sealing plug can be detached according to requirements, the sleeve is prevented from being blocked, and the reinforcing ring arranged outside the embedded sleeve main body can be tightly connected with the embedded sleeve during concrete pouring, so that slipping is avoided. Meanwhile, the sleeve is improved, the related cost is high, the structure is complex, and the installation is more complex.

Disclosure of Invention

The utility model provides a building water supply and drainage sleeve embedding tool by considering the defects existing in the process of embedding the water supply and drainage sleeve, starting from the improvement of sleeve embedding quality and the reduction of labor consumption, taking local materials, recycling and the reduction of auxiliary material cost into consideration, and combining and referencing various sleeve fixing construction methods.

The utility model adopts the following technical scheme:

the utility model provides a pre-buried instrument of building water supply and drainage sleeve pipe, includes internal fixation board, upper cover plate and connecting piece, the internal fixation board is installed in sheathed tube inside to the outward flange of internal fixation board touches with sheathed tube inner wall, the upper cover plate is installed in sheathed tube top, the connecting piece is used for connecting internal fixation board and upper cover plate.

In the scheme, the inner fixing plate is lined in the sleeve, the upper cover plate is covered on the top and fixed through the connecting piece, so that the sleeve is fixed in the horizontal direction and the vertical direction, an inner fixing method is adopted, the inner fixing plate is not poured into concrete, and the bottom of the plate is free of exposed nails and screws after the die is removed, so that the structural appearance is fresh.

The internal fixing plate and the cover plate are adopted to pre-embed the sleeve, the fixing effect is good, the plate bottom is more attractive, the additional investment of manual cutting of exposed fixed sleeve nails is not needed, the construction is simple and convenient during pre-embedding, the total sleeve pre-embedding manual consumption is reduced by about 20% compared with the conventional method, the benefit is remarkable, the tool can be reused, and the construction cost is lower compared with the improvement of the sleeve.

Preferably, the bottom of the connecting piece is detachably connected with the inner fixing plate, the upper portion of the connecting piece is connected with the upper cover plate, and the connecting piece passes through the upper cover plate to the outside of the sleeve.

Preferably, the inner fixing plate is provided with a flange nut, and the connecting piece is provided with a thread section matched with the flange nut.

Preferably, the connecting piece adopts a split screw rod.

Preferably, corners of the inner fixing plate are rounded.

Preferably, a rubber layer is arranged at the bottom of the upper cover plate.

By implementing the technical scheme, the utility model has the following beneficial effects:

1. the standard sleeve type sleeve positioning of the residential building is performed with fine typesetting in advance, and the sleeve lofting positioning template is manufactured, so that lofting efficiency and lofting precision can be greatly improved.

2. The inside lining of sleeve pipe has the internal fixation board, and the top is covered and is covered the upper cover plate and pass through the connecting piece is fixed for the sleeve pipe is fixed in horizontal direction, vertical direction, adopts the internal fixation method, and the internal fixation board does not pour into the concrete, and the board bottom does not have exposed nail, screw after the form removal, and structural appearance is fresh and cool.

3. The upper cover plate and the inner fixing plate of the sleeve are detachable, and all fixing materials and parts can be recycled, so that the construction is convenient and quick.

4. After the sleeve is covered, concrete can be prevented from entering the sleeve, and the material cost and labor cost for winding adhesive tapes at the two ends of the sleeve and the labor cost for cleaning the sleeve are saved.

5. The internal fixing plate and the upper cover plate can be taken from a wood template on a building site, so that the materials are conveniently obtained, and the cost of auxiliary materials is reduced.

Drawings

FIG. 1 is a schematic view of a tool according to an embodiment of the present utility model;

fig. 2 is a cross-sectional view of a cannula fixation using the tool of fig. 1.

In the drawings, a 001-sleeve, a 01-inner fixing plate, a 02-upper cover plate, a 03-connecting piece, a 04-flange nut, a 05-nut and a 06-structural template.

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.

Example 1:

a building water supply and drainage sleeve embedding tool comprises an inner fixing plate 01, an upper cover plate 02 and a connecting piece 03.

The connecting piece 03 adopts a pair of wire drawing rods.

The material of the inner fixing plate 01 is selected to be wooden, the shape is not limited, the inner fixing plate can be lined in the sleeve 001, the sleeve is limited to move in the horizontal direction, in the embodiment, a square wood die with a rounded corner is preferably processed, the square wood die is just sleeved in the sleeve 001, and an M10 flanged nut 04 with a foot is further arranged in the center of the wood die and used for fixing a wire drawing rod. And cutting off the wire drawing rod by adopting a phi 10 through-length screw rod according to the required length, and polishing and chamfering the two ends.

The internal fixing plate 01 is fixed on the structural formwork 06 by using a wood screw or a self-drilling screw, so that the sleeve embedding tools are not embedded into concrete, and the whole set of tools can be completely detached for recycling. For the wood form construction, 4 self-tapping screws can be used to secure the internal fixation form to the wood form. For the aluminum template structure, 3 self-drilling screws can be adopted to fix the inner fixed template on the aluminum template.

The upper cover plate 02 is made of square wood templates with the outer diameter being 2cm larger than that of the sleeve, and a round hole with the diameter being 10mm is drilled in the middle so as to penetrate through the wire-drawing rod.

The using method comprises the following steps:

and (3) sleeve lofting: and drawing the sleeve position on the template by using the sleeve template according to the deepening drawing.

The inner fixing plate is fixed: after the sleeve is lofted, the fixing of the inner fixing plate can be carried out. For the wood form construction, 4 self-tapping screws can be used to secure the internal fixation form to the wood form. For the aluminum template structure, 3 self-drilling screws can be adopted to fix the inner fixed template on the aluminum template.

And (3) sleeve installation and fixation: after the sleeve inner fixing plate is fixed, the sleeve is sleeved on the inner fixing plate, the lower end of the phi 10 split screw is screwed into the M10 flange nut on the inner fixing plate, the upper end of the phi 10 split screw penetrates through the square wood cover plate, the M10 nut 05 is screwed, and the sleeve is fixed through the upper cover plate.

Casting and tamping concrete and nursing: after the sleeve is embedded and accepted by a concealed inspection, concrete pouring and tamping are carried out, a special person is dispatched to watch on duty in the pouring and tamping process, and the sleeve is fixed with looseness and the position is moved to repair in time.

Dismantling and maintaining: after the concrete slab surface can be put on a person, the counter-pulling screw rod, the upper cover plate, the inner fixing plate, the self-tapping screw or the self-drilling screw are removed in time, the counter-pulling screw rod, the upper cover plate, the inner fixing plate, the self-tapping screw or the self-drilling screw are concentrated, piled and stored, and the counter-pulling screw rod, the upper cover plate, the self-drilling screw or the self-drilling screw is conveyed to the upper layer for next cyclic installation after the upper layer has the installation condition. The detached screw cap and screw rod are cleaned of cement paste and coated with butter for protection.

Example 2:

The connecting piece 03 adopts a pair of wire drawing rods.

The material of the inner fixing plate 01 is selected to be wooden, the diameter of the inner fixing plate is round consistent with the section of the sleeve, the inner fixing plate can be lined in the sleeve, the sleeve is limited to move in the horizontal direction, and an M10 flanged nut 04 with a foot is arranged in the center of the inner fixing plate and is used for fixing a wire drawing rod. And cutting off the wire drawing rod by adopting a phi 10 through-length screw rod according to the required length, and polishing and chamfering the two ends.

The upper cover plate 02 adopts the circular plank that is greater than 2cm of sleeve pipe external diameter, and the lower surface has the rubber layer through powerful glue to realize better sealing to the sleeve pipe, and the centre is bored 10mm round hole to pass to the wire drawing pole, fixes with M10 nut 05.

Claims

1. The utility model provides a pre-buried instrument of building water supply and drainage sleeve pipe, its characterized in that includes internal fixation board, upper cover plate and connecting piece, the internal fixation board is installed in sheathed tube inside to the outward flange of internal fixation board touches with sheathed tube inner wall, the upper cover plate is installed in sheathed tube top, the connecting piece is used for connecting internal fixation board and upper cover plate.

2. The building water supply and drainage sleeve embedding tool according to claim 1, wherein the bottom of the connecting piece is detachably connected with the inner fixing plate, the upper portion of the connecting piece is connected with the upper cover plate, and the connecting piece penetrates through the upper cover plate to the outside of the sleeve.

3. The building water supply and drainage sleeve embedding tool according to claim 2, wherein the inner fixing plate is provided with a flange nut, and the connecting piece is provided with a thread section matched with the flange nut.

4. A building water supply and drainage sleeve embedding tool as claimed in claim 3, wherein the connecting piece adopts a split screw rod.

5. The construction water supply and drainage sleeve embedding tool according to claim 1, wherein corners of the inner fixing plate are rounded.

6. The building water supply and drainage sleeve embedding tool according to claim 1, wherein a rubber layer is arranged at the bottom of the upper cover plate.