CN219177106U - Assembled building pipeline built-in fitting - Google Patents

Abstract

The utility model discloses an assembled building pipeline embedded part which comprises an annular top cover, an embedded outer sleeve and a pipe inner sleeve, wherein the embedded outer sleeve and the pipe inner sleeve which extend downwards are coaxially fixed on an outer ring and an inner ring of the annular top cover respectively. The beneficial effects are that: according to the utility model, the inner ring and the outer ring of the annular top cover are respectively and coaxially fixed with the pipe passing inner sleeve and the pre-buried outer sleeve downwards, so that the annular top cover and the pre-buried outer sleeve penetrate through the floor slab from top to bottom, the bottom end of the pre-buried outer cylinder body is coaxially and detachably provided with the lower pipe passing assembly through the connecting assembly, the matched inner sleeve of the lower pipe passing assembly is coaxially matched with the pipe passing inner sleeve, and then the drainage vertical pipe smoothly penetrates through the floor slab to be installed in a mode of coaxially transiting the pipe passing inner sleeve and the matched inner sleeve, so that the installation of the drainage vertical pipe is facilitated by arranging the pre-buried part.

Description

Assembled building pipeline built-in fitting

Technical Field

The utility model relates to the field of assembly type building auxiliary components, in particular to an assembly type building pipeline embedded part.

Background

The general system of assembled building is the precondition of realizing the industrialization of building, standardized, modularized design is the necessary condition of the industrial production of the full foot's article part, in order to realize the production and construction in batches, the assembled building should be designed with the principle of many combinations of few specifications, structural component and built-in parts reduce the kind, both can economically and reasonably ensure the quality, when the assembled building is in the concrete construction, especially to the installation of high-rise building drainage riser, adopt to reserve the through hole on prefabricated floor ground, and in order to make the drainage riser pass through smoothly, the opening of through hole is generally great, after the drainage riser passes through the through hole, need to pass through the space between hole and the drainage riser with the concrete shutoff, this just causes the follow-up need to pass the pipeline section of floor when maintaining to the drainage riser, be inconvenient for carrying out accurate judgement to the leakage position of drainage riser, and when changing, need big cutting concrete and floor square can realize smooth change, it is very difficult to reset and install.

Disclosure of Invention

The utility model aims to solve the problems and provide an assembled building pipeline embedded part, wherein an inner pipe passing sleeve and an embedded outer sleeve are coaxially and downwards fixed on an inner ring and an outer ring of an annular top cover respectively, so that the annular top cover and the embedded outer sleeve are embedded to penetrate through a floor slab from top to bottom, a lower pipe passing assembly is coaxially and detachably arranged at the bottom end of an embedded outer cylinder body through a connecting assembly, a matching inner sleeve of the lower pipe passing assembly is coaxially matched with the inner pipe passing sleeve, and then a drainage vertical pipe is smoothly installed through the floor slab in a mode of coaxially and transitionally matching the inner pipe passing sleeve and the matching inner sleeve through the drainage vertical pipe, as described in detail below.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides an assembled building pipeline embedded part, which comprises an annular top cover, an embedded outer sleeve and a pipe inner sleeve, wherein the outer ring and the inner ring of the annular top cover are respectively and coaxially fixed with the embedded outer sleeve and the pipe inner sleeve which extend downwards;

the bottom of pre-buried outer sleeve is connected with the lower pipe assembly of coaxial setting through coupling assembling can dismantle for pass through the drainage riser respectively the pipe inner skleeve with the mode of passing the pipe assembly down passes the floor smoothly.

Preferably, the axial length of the embedded outer sleeve is greater than the thickness of the embedded floor slab.

Preferably, a plurality of wing plates horizontally extend and are fixed at the top of the periphery of the embedded outer sleeve.

Preferably, the lower pipe passing assembly comprises an annular bottom cover and a matched inner sleeve, the outer ring of the annular bottom cover is coaxially and slidably matched with the inner wall of the embedded outer sleeve, the matched inner sleeve is coaxially inserted and fixed in the inner ring of the annular bottom cover, a matching groove is formed in the top of the inner wall of the matched inner sleeve from top to bottom, the matching groove is coaxially and slidably matched with the pipe passing inner sleeve, a plurality of mounting holes are formed in the bottom cover vertically, connecting assemblies are coaxially and fixedly arranged in the mounting holes, the connecting assemblies are partially fixed on the bottom surface of the annular top cover, and the annular bottom cover and the annular top cover are detachably connected through the connecting assemblies.

Preferably, the inner diameter of the inner matching sleeve and the inner diameter of the inner pipe passing sleeve are in coaxial transition fit with the inner matching sleeve and the inner pipe passing sleeve respectively.

Preferably, the depth of the matching groove is smaller than the axial length of the through-pipe inner sleeve extending out of the annular top cover.

Preferably, the number of the mounting holes is six and the mounting holes are uniformly distributed circumferentially.

Preferably, the connecting assembly comprises connecting bolts and internal thread sleeves, the connecting bolts penetrate through corresponding mounting holes in a vertical sliding fit mode, the internal thread sleeves are vertically fixed on the bottom surface of the annular top cover respectively and are in vertical coaxial contrast with the corresponding connecting bolts, the tops of the connecting bolts are in coaxial thread fit with the corresponding internal thread sleeves, the connecting bolts extend out of the bottom ends of the mounting holes and are provided with end heads, and the outer diameters of the end heads are larger than the diameter of the mounting holes.

Preferably, the ends are of an outer hexagon structure, and the top ends of the connecting bolts extending into the inner threaded sleeves are lower than the inner top ends of the inner threaded sleeves.

Preferably, the connecting bolts are coaxially and clearance-fitted with a lock washer at the part corresponding to the part between the end head and the bottom surface of the annular bottom cover, and the end heads are tightly pressed on the bottom surface of the corresponding lock washer.

By adopting the prefabricated building pipeline embedded part, the annular top cover, the embedded outer sleeve and the combined part of the through-pipe inner sleeve are embedded in a vertical penetrating manner through the prefabricated floor slab through the embedded outer sleeve in the prefabrication stage of the prefabricated building floor slab, the axial position of the embedded outer sleeve is kept consistent with the installation position of a drainage vertical pipe of a subsequent assembled building in the embedding process, meanwhile, the embedded outer sleeve is vertically compared with the internal thread sleeve respectively through the embedded outer sleeve in the prefabrication floor slab pouring process in a manner that the wing plate is solidified and combined with concrete on the top surface of the prefabricated floor slab, then the annular bottom cover is assembled with the bottom of the embedded outer sleeve in a vertical sliding manner, the matching groove at the top of the matching inner sleeve is coaxially matched with the periphery of the through-pipe inner sleeve in the process until the bottom end of the matching groove is in abutting contact with the bottom surface of the through the annular bottom cover, the installation holes are respectively vertically compared with the internal thread sleeve in the vertical direction, the corresponding installation end socket is tightly pressed by the corresponding to the annular bottom cover through the corresponding gasket in the axial direction Kong Chuancha until the locking bolt is tightly matched with the periphery of the annular bottom cover in the axial direction, the locking bolt is tightly pressed to the top surface of the annular bottom cover in the axial direction until the locking bolt is tightly matched with the top surface of the annular bottom cover in the axial direction, simultaneously make the bottom of mating groove compresses tightly the bottom of crossing the intraductal cover, later can pass through with coaxial transitional fit through the intraductal cover of crossing with the mode of cooperation inner skleeve makes the drainage riser pass the floor smoothly and installs, has realized through setting up the mode of built-in fitting the installation of convenient drainage riser, later only need pull down after coupling screw of coupling assembling alright with annular bottom with the cooperation inner skleeve descends vertically, then makes annular bottom with the cooperation inner skleeve respectively with pre-buried outer sleeve with cross the intraductal cover and separate fast, so through the open mode in pre-buried outer sleeve bottom is convenient for pass through pre-buried outer sleeve bottom observe the maintenance, conveniently in time confirm the fault location, simultaneously be convenient for the drainage riser remove after separating with the end hookup location of other pipeline sections, make the drainage riser with cross the intraductal cover slip and get to separate and change and reset the installation, need not to cut concrete and floor in a large scale.

The beneficial effects are that: 1. according to the utility model, the inner ring and the outer ring of the annular top cover are respectively and coaxially fixed with the pipe passing inner sleeve and the embedded outer sleeve downwards, so that the annular top cover and the embedded outer sleeve penetrate through the floor slab from top to bottom, the bottom end of the embedded outer cylinder is coaxially and detachably provided with the lower pipe passing assembly through the connecting assembly, the matching inner sleeve of the lower pipe passing assembly is coaxially matched with the pipe passing inner sleeve, and then the drainage vertical pipe smoothly penetrates through the floor slab to be installed in a mode of coaxially transiting the pipe passing inner sleeve and the matching inner sleeve, so that the installation of the drainage vertical pipe is facilitated by arranging the embedded part;

2. the annular bottom cover and the matched inner sleeve can be vertically lowered only after the connecting bolts of the connecting assembly are detached, and then the annular bottom cover and the matched inner sleeve are respectively and quickly separated from the embedded outer sleeve and the pipe passing inner sleeve, so that the drainage vertical pipe penetrating through the bottom of the embedded outer sleeve is conveniently observed and overhauled in an open mode, the fault position is conveniently and timely confirmed, and the drainage vertical pipe is conveniently and timely removed from the end connection position of other pipe sections, and is slidably separated from the pipe passing inner sleeve to be replaced and reset and installed without cutting concrete and floors in a large area.

Drawings

In order to more clearly illustrate the embodiments of the 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, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic illustration of the overall axis of the present utility model;

FIG. 2 is a second overall isometric view of the present utility model;

FIG. 3 is a schematic cross-sectional view of FIG. 1 in accordance with the present utility model;

FIG. 4 is an enlarged view of a portion of FIG. 3A in accordance with the present utility model;

FIG. 5 is a second schematic cross-sectional view of FIG. 1 in accordance with the present utility model;

FIG. 6 is an enlarged view of a portion of the utility model at B of FIG. 5;

FIG. 7 is a schematic representation III of the cross-section of FIG. 1 in accordance with the present utility model;

FIG. 8 is an enlarged view of a portion of FIG. 7 at C in accordance with the present utility model;

FIG. 9 is a schematic cross-sectional view IV of FIG. 1 of the present utility model;

FIG. 10 is a front exterior view of FIG. 1 of the present utility model;

FIG. 11 is a left side exterior view of FIG. 1 of the present utility model;

FIG. 12 is a top exterior view of FIG. 1 of the present utility model;

fig. 13 is a bottom exterior view of fig. 1 of the present utility model.

The reference numerals are explained as follows:

1. an annular top cover; 101. a wing plate; 2. embedding an outer sleeve; 3. a tube inner sleeve; 4. a lower tube passing assembly; 401. matching with the inner sleeve; 402. an annular bottom cover; 403. a mating groove; 404. a mounting hole; 5. a connection assembly; 501. a lock washer; 502. an end head; 503. an internal thread sleeve; 504. and (5) connecting bolts.

Detailed Description

In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be described in detail below. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, based on the examples herein, which are within the scope of the utility model as defined by the claims, will be within the scope of the utility model as defined by the claims.

Referring to fig. 1-13, the utility model provides an assembled building pipeline embedded part, which comprises an annular top cover 1, an embedded outer sleeve 2 and a pipe passing inner sleeve 3, wherein the outer ring and the inner ring of the annular top cover 1 are respectively and coaxially fixed with the embedded outer sleeve 2 and the pipe passing inner sleeve 3 which extend downwards, the bottom end of the embedded outer sleeve 2 is detachably connected with a lower pipe passing component 4 which is coaxially arranged through a connecting component 5, so as to smoothly pass through a floor slab in a mode that a drainage vertical pipe passes through the pipe passing inner sleeve 3 and the lower pipe passing component 4 respectively, specifically, the lower pipe passing component 4 comprises an annular bottom cover 402 and a matched inner sleeve 401, the outer ring of the annular bottom cover 402 is coaxially and slidably matched with the inner wall of the embedded outer sleeve 2, the inner ring of the annular bottom cover 402 is coaxially inserted and fixed with the matched inner sleeve 401, a matched groove 403 is formed in the top of the inner wall of the matched inner sleeve 401 from top to bottom, and the matching groove 403 is in coaxial sliding fit with the inner sleeve 3, the bottom cover is vertically provided with a plurality of mounting holes 404, the mounting holes 404 are all coaxially provided with connecting assemblies 5, the connecting assemblies 5 are partially fixed on the bottom surface of the annular top cover 1, the annular bottom cover 402 and the annular top cover 1 are detachably connected together through the connecting assemblies 5, the arrangement is convenient for the water drainage vertical pipe to smoothly pass through the floor slab for mounting in a mode of coaxially transiting the inner sleeve 3 and the matching inner sleeve 401 through the water drainage vertical pipe in a transition fit, the mounting of the water drainage vertical pipe is convenient through the mode of arranging the embedded part, meanwhile, the connecting assemblies 5 comprise connecting bolts 504 and internal thread sleeves 503, the connecting bolts 504 respectively pass through the corresponding mounting holes 404 in a vertical sliding fit mode, the internal thread sleeves 503 are respectively vertically fixed on the bottom surface of the annular top cover 1 and vertically coaxially contrast with the corresponding connecting bolts 504, the top of connecting bolt 504 all with the coaxial screw-thread fit of corresponding internal thread cover 503, connecting bolt 504 stretches out the bottom of mounting hole 404 and all installs end 502, and the external diameter of end 502 all is greater than the diameter of mounting hole 404, so set up, be convenient for pull down behind connecting bolt 504 of coupling assembling 5 just can be with annular bottom 402 and the vertical decline of cooperation inner skleeve 401, make annular bottom 402 and cooperation inner skleeve 401 respectively with pre-buried outer sleeve 2 and cross tub inner skleeve 3 fast separation, so be convenient for observe the maintenance through pre-buried outer sleeve 2 bottom open mode, the convenient fault location that confirms.

As the preferable scheme of this case, the axial length of pre-buried outer sleeve 2 is greater than the thickness of pre-buried floor, so set up, the pre-buried outer sleeve of being convenient for can pass the floor smoothly and completely at pre-buried in-process, and the peripheral top horizontal extension of pre-buried outer sleeve is fixed with a plurality of pterygoid lamina 101, so set up, be convenient for through pterygoid lamina 101 at the prefabricated floor top surface along with the concrete solidification mode that combines can make pre-buried outer sleeve 2 and prefabricated floor more firm combine together.

The internal diameter of cooperation inner skleeve 401 and the internal diameter of crossing intraductal sleeve 3, and the drainage standpipe that corresponds all with the cooperation inner skleeve 401 with cross the coaxial transitional fit of intraductal sleeve 3, so set up, be convenient for cooperate the inner skleeve 401 with cross intraductal sleeve 3 and can play certain fixed effect to the drainage standpipe that passes, follow-up can be at the peripheral position of stretching out intraductal sleeve 3 top and cooperation inner skleeve 401 bottom of drainage standpipe encircling installation staple bolt, and make annular staple bolt top tightly cross intraductal sleeve 3 top and cooperation inner skleeve 401 bottom respectively, so come to carry out spacingly to the vertical removal of drainage standpipe, the depth of groove of cooperation groove 403 is less than the axial length of stretching out annular top cap 1 of intraductal sleeve 3, so set up, the inner bottom of cooperation groove 403 can be pushed up and hug closely and attach on the top of crossing intraductal sleeve 3 and prevent that cooperation inner skleeve 401 top and annular top cap 1's bottom surface from appearing interfering.

The quantity of mounting hole 404 is six and circumference equipartition setting, so set up, be convenient for evenly firm carry out fixed mounting to annular bottom cover 402 through the mode that sets up six coupling assembling 5 simultaneously, end 502 is outer hexagon structure, connecting bolt 504 stretches into the top of internal thread cover 503 and is less than the interior top of internal thread cover 503, so set up, be convenient for end 502 can screw and ensure through instrument application of force such as spanner that end 502 can compress tightly lock washer 501 in annular bottom cover 402 bottom surface, connecting bolt 504 is at the equal coaxial clearance fit of the part between corresponding end 502 and annular bottom cover 402 bottom surface has lock washer 501, and end 502 voltage-sharing is tightly in the lock washer 501 bottom surface that corresponds, so set up, be convenient for prevent through lock washer 501 by the mode that end 502 compresses tightly at annular bottom cover 402 bottom surface that connecting bolt 504 is loose naturally.

By adopting the structure, particularly in the prefabrication stage of the prefabricated building floor slab, the annular top cover 1, the pre-buried outer sleeve 2 and the combining piece of the pipe passing inner sleeve 3 are pre-buried and arranged in a mode of vertically penetrating through the prefabricated floor slab through the pre-buried outer sleeve 2, the axial position of the pre-buried outer sleeve 2 is consistent with the installation position of the drainage vertical pipe of the subsequent prefabricated building during pre-burying, meanwhile, the pre-buried outer sleeve 2 can be firmly combined with the prefabricated floor slab through the mode that the wing plate 101 is combined with the top surface of the prefabricated floor slab along with concrete solidification in the casting process of the prefabricated floor slab, then the annular bottom cover 402 is assembled with the periphery of the pipe passing inner sleeve 3 in a mode of vertically sliding fit with the bottom of the pre-buried outer sleeve 2 during the subsequent setting of the prefabricated floor slab, until the bottom end of the matching groove 403 is in contact with the bottom end surface of the inner sleeve 3, then the mounting holes 404 and the inner thread sleeves 503 are respectively vertically matched in a horizontal rotation mode through the annular bottom cover 402, then the connecting bolts 504 are inserted through the mounting holes 404 of each matched set and the top ends are coaxially meshed with the corresponding inner thread sleeves 503, in the process, the anti-loose washers 501 are coaxially arranged on the periphery of the connecting bolts 504 in advance and positioned near the top surface of the end head 502, finally the connecting bolts 504 are in threaded matching with the inner thread sleeves 503 in a clockwise screwing mode through the end head 502 until the end head 502 presses the anti-loose washers 501 on the bottom surface of the annular bottom cover 402 in a uniform pressure mode, so that the annular bottom cover 402 is fastened, and meanwhile, the bottom ends of the matching groove 403 are pressed on the bottom end of the inner sleeve 3, the drainage riser can be installed by passing through the inner sleeve 3 and the inner sleeve 401 through coaxial transition fit, the installation of the drainage riser is facilitated through the embedded part, the annular bottom cover 402 and the inner sleeve 401 can be vertically lowered only after the connecting bolt 504 of the connecting assembly 5 is detached, the annular bottom cover 402 and the inner sleeve 401 are respectively and quickly separated from the embedded outer sleeve 2 and the inner sleeve 3, the drainage riser passing through the bottom of the embedded outer sleeve 2 is conveniently observed and overhauled through the bottom of the embedded outer sleeve 2 in an open mode, the fault position is conveniently and timely confirmed, and the drainage riser and the inner sleeve 3 can be conveniently and slidably separated to be replaced and reset after the separation of the drainage riser and the end connection position of other pipe sections is removed, so that the installation of large-area concrete and the floor are not needed to be cut.

The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.

Claims (10)

1. The utility model provides an assembled building pipeline built-in fitting, includes annular top cap (1), pre-buried outer sleeve (2) and crosses pipe inner skleeve (3), its characterized in that: the outer ring and the inner ring of the annular top cover (1) are respectively and coaxially fixed with the embedded outer sleeve (2) and the pipe inner sleeve (3) which extend downwards;

the bottom of the embedded outer sleeve (2) is detachably connected with a lower pipe passing component (4) which is coaxially arranged through a connecting component (5) and used for smoothly passing through a floor slab in a mode that the drain vertical pipe passes through the pipe passing inner sleeve (3) and the lower pipe passing component (4) respectively.

2. The fabricated building conduit embedment of claim 1, wherein: the axial length of the embedded outer sleeve (2) is greater than the thickness of the embedded floor slab.

3. The fabricated building conduit embedment of claim 1, wherein: the top of the periphery of the embedded outer sleeve (2) horizontally extends and is fixedly provided with a plurality of wing plates (101).

4. A fabricated building pipe embedment as defined in claim 1, 2 or 3, wherein: the lower pipe passing component (4) comprises an annular bottom cover (402) and a matched inner sleeve (401), the outer ring of the annular bottom cover (402) is in coaxial sliding fit with the inner wall of the embedded outer sleeve (2), the inner ring of the annular bottom cover (402) is coaxially inserted and fixed with the matched inner sleeve (401), a matched groove (403) is formed in the top of the inner wall of the matched inner sleeve (401) from top to bottom, the matched groove (403) is in coaxial sliding fit with the pipe passing inner sleeve (3), a plurality of mounting holes (404) are formed in the bottom cover vertically, connecting components (5) are coaxially mounted in the mounting holes (404), the connecting components (5) are partially fixed on the bottom surface of the annular top cover (1), and the annular bottom cover (402) and the annular top cover (1) are detachably connected together through the connecting components (5).

5. The fabricated building conduit embedment of claim 4, wherein: the inner diameter of the inner matching sleeve (401) is the same as the inner diameter of the inner pipe passing sleeve (3), and the corresponding drainage vertical pipes are in coaxial transition fit with the inner matching sleeve (401) and the inner pipe passing sleeve (3).

6. The fabricated building conduit embedment of claim 5, wherein: the groove depth of the matching groove (403) is smaller than the axial length of the inner sleeve (3) extending out of the annular top cover (1).

7. The fabricated building conduit embedment of claim 6, wherein: the number of the mounting holes (404) is six, and the mounting holes are uniformly distributed circumferentially.

8. A fabricated building conduit embedment as defined in claim 5, 6 or 7, wherein: coupling assembling (5) all include connecting bolt (504) and internal thread cover (503), connecting bolt (504) all pass with vertical sliding fit's mode and correspond mounting hole (404), internal thread cover (503) are vertical respectively fixed annular top cap (1)'s bottom surface and with corresponding connecting bolt (504) vertical coaxial contrast, connecting bolt (504)'s top all with corresponding internal thread cover (503) coaxial screw fit, connecting bolt (504) stretch out end (502) are all installed to the bottom of mounting hole (404), just the external diameter of end (502) all is greater than the diameter of mounting hole (404).

9. The fabricated building conduit embedment of claim 8, wherein: the end heads (502) are of outer hexagon structures, and the top ends of the connecting bolts (504) extending into the inner thread sleeves (503) are lower than the inner top ends of the inner thread sleeves (503).

10. The fabricated building conduit embedment of claim 9, wherein: the connecting bolts (504) are coaxially and clearance-fitted with lock washers (501) at the parts corresponding to the parts between the end heads (502) and the bottom surface of the annular bottom cover (402), and the end heads (502) are tightly pressed on the bottom surfaces of the corresponding lock washers (501).

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