CN112339080A - Hole reserving device, reserved component and hole reserving method for prefabricated laminated slab - Google Patents
Hole reserving device, reserved component and hole reserving method for prefabricated laminated slab Download PDFInfo
- Publication number
- CN112339080A CN112339080A CN202011130241.XA CN202011130241A CN112339080A CN 112339080 A CN112339080 A CN 112339080A CN 202011130241 A CN202011130241 A CN 202011130241A CN 112339080 A CN112339080 A CN 112339080A
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- Prior art keywords
- hole
- sleeve
- base
- prefabricated
- detachable
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/28—Cores; Mandrels
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/16—Moulds for making shaped articles with cavities or holes open to the surface, e.g. with blind holes
- B28B7/18—Moulds for making shaped articles with cavities or holes open to the surface, e.g. with blind holes the holes passing completely through the article
- B28B7/186—Moulds for making shaped articles with cavities or holes open to the surface, e.g. with blind holes the holes passing completely through the article for plates, panels or similar sheet- or disc-shaped objects, also flat oblong moulded articles with lateral openings, e.g. panels with openings for doors or windows, grated girders
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/28—Cores; Mandrels
- B28B7/285—Core puller
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
The application provides a stay hole device, reservation component and stay hole method for prefabricated superimposed sheet, and the stay hole device includes: the device comprises a sleeve, a detachable connecting structure and a lifting structure, wherein the detachable connecting structure is arranged in the sleeve; the sleeve is internally provided with a cavity, the top of the sleeve is provided with an active connection structure, and the bottom of the sleeve is provided with an opening structure; the detachable connecting structure is arranged in the cavity; one end of the lifting structure penetrates through the active connecting structure and is connected with the top of the detachable connecting structure arranged in the cavity. This application is before concrete placement, will dismantle connection structure adsorbs on the base, and concrete placement accomplishes the back, will carry the structure to make progress the power of exerting oneself and pull up, and then drives and to dismantle connection structure and base separation, when can dismantle connection structure reachs the sleeve pipe top, takes away from the sleeve pipe with active connection structure together, realizes the shrinkage pool, and this structural installation is convenient with the dismantlement, and diameter, the degree of depth, quantity and the overall arrangement mode that can be according to the free setting shrinkage pool device of demand.
Description
Technical Field
The invention belongs to the technical field of constructional engineering, and particularly relates to a hole reserving device, a reserved component and a hole reserving method for a prefabricated composite slab.
Background
In prefabricated assembly type structure, because needs such as drainage pipe or hot gas pipeline, need carry out the reservation of hole when precast structure concrete placement to use when later stage is to house fitment.
At present, the preformed structure preformed hole that has now mostly reserves through repeatedly usable's prefabricated mould, but the preformed hole of certain great diameter and degree of depth can only be reserved to the most prefabricated mould that has now to the most current preformed mould is comparatively wasted time and energy when accomplishing the preformed hole drawing of patterns, has increased constructor's intensity of labour to a certain extent, does not have reliable mould to accomplish in the aspect of the intensive minor diameter hole of accurate reservation moreover.
Disclosure of Invention
The application provides a stay hole device, reservation component and stay hole method for prefabricated superimposed sheet to solve the problem that accurate reservation is intensive minor diameter hole among the prior art on the prefabricated superimposed sheet, easy operation is convenient, repeatedly usable.
In order to achieve the above object, in a first aspect, the present application provides a hole reserving device for prefabricated composite slab, comprising: the device comprises a sleeve, a detachable connecting structure and a lifting structure, wherein the detachable connecting structure is arranged in the sleeve;
the sleeve is internally provided with a cavity, the top of the sleeve is provided with an active connection structure, and the bottom of the sleeve is provided with an opening structure;
the detachable connecting structure is arranged in the cavity;
one end of the lifting structure penetrates through the active connecting structure and is connected with the top of the detachable structure arranged in the cavity.
Optionally, the above hole reserving device for prefabricated composite slab, the detachable connection structure includes a detachable base and a fixing member, one end of the fixing member is connected with the detachable base, and the other end is connected with the lifting structure.
Optionally, the detachable base is a magnetic base.
Optionally, in the hole reserving device for prefabricated composite slab, the fixing member is of a ring structure, and the ring is connected to the top of the detachable base through a bearing.
Optionally, in the above hole reserving device for prefabricated composite slabs, the lifting structure includes a connecting element and a lifting element, and the lifting element is sleeved on the connecting element and is clamped above the active connecting structure.
Optionally, in the above hole reserving device for prefabricated composite slab, the connecting element is a screw rod, and the pulling element is a nut.
Optionally, in the hole reserving device for prefabricated composite slabs, the active connection structure is a gasket provided with a through hole, and the outer diameter of the lifting element is larger than the radius of the through hole; and/or
The sleeve and the gasket are made of plastics.
Optionally, in the hole reserving device for the prefabricated composite slab, the outer diameter of the sleeve is 16-20 mm, and the wall thickness of the sleeve is 1-3 mm; and/or
The outer diameter of the gasket is 20-22 mm, the inner diameter of the gasket is 16-18 mm, and the thickness of the gasket is 2-4 mm; and/or
The length of the connecting element is 8-12 mm.
In a second aspect, the present application provides a prefabricated component, including the base and set up in coincide board mould on the base and at least a hole device leaves for prefabricated superimposed sheet, leave the hole device wrap up in the superimposed sheet mould.
In a third aspect, the present application provides a method for reserving a hole in a prefabricated part, including:
assembling a hole reserving device for prefabricating the laminated slab;
arranging the laminated slab mold on the base;
placing the hole reserving device in the laminated plate mold and adsorbing the hole reserving device on the base;
pouring concrete into the laminated plate mold;
before the concrete is solidified, removing the hole reserving device from the base;
and finishing the hole reservation of the prefabricated part.
The invention has the beneficial effects that:
the application provides a shrinkage pool device for prefabricated superimposed sheet, before concrete placement, can dismantle connection structure adsorbs on the base, after concrete placement accomplishes, will carry the pull-up structure upwards to exert oneself and pull up, and then drive and can dismantle connection structure and base separation, when can dismantling connection structure and reacing the sleeve pipe top, take active connection structure from the sleeve pipe together, realize the shrinkage pool, this structrual installation is convenient with the dismantlement, and can be according to the diameter of the free setting shrinkage pool device of demand, the degree of depth, quantity and layout mode, the problem of accurate reservation intensive minor diameter hole on the prefabricated superimposed sheet among the prior art has been solved, and the operation is simple and convenient, and can be repeatedly used.
Drawings
The invention is further described with reference to the following figures and examples.
FIG. 1 is a perspective view of a hole reserving apparatus for prefabricated composite slabs according to the present invention;
FIG. 2 is a schematic structural view of the hoisting device of the present invention;
FIG. 3 is a schematic structural view of a hole reserving device for hoisting a laminated slab according to the present invention;
description of reference numerals:
the sleeve comprises a sleeve 100, a cavity 110, a detachable connecting structure 200, a detachable base 210, a fixing member 220, a bearing 230, a lifting structure 300, a connecting element 310, a lifting element 320, a reactive connecting structure 400, a base 500 and a laminated plate mold 600.
Detailed Description
The invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams illustrating only the basic structure of the invention in a schematic manner, and thus show only the constitution related to the invention.
In the description of the invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be considered as limiting the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.
As shown in fig. 1, the present application provides a hole leaving device for prefabricated composite slab, comprising: the detachable connection structure 200 is arranged in the sleeve 100; the sleeve 100 is internally provided with a cavity 110, the top of the sleeve 100 is provided with an active connection structure 400, and the bottom of the sleeve 100 is provided with an opening structure 120; the detachable connection structure 200 is disposed in the cavity 110; one end of the pulling structure 300 passes through the active connection structure 400 and is connected to the top of the detachable connection structure 200 disposed in the cavity 110. This application is before concrete placement, can dismantle connection structure adsorbs on the base, concrete placement accomplishes the back, will carry the structure of drawing upwards to exert oneself and pull up, and then drive and can dismantle connection structure and base separation, when can dismantle connection structure reachs the sleeve pipe top, take away from the sleeve pipe with active connection structure together, realize the shrinkage pool, this structrual installation is convenient with the dismantlement, and can be according to the diameter of the free setting shrinkage pool device of demand, the degree of depth, quantity and layout mode, the problem of accurate reservation less dense minor diameter hole on the prefabricated superimposed sheet among the prior art has been solved, and the operation is simple and convenient, and can be repeatedly used.
In one embodiment of the present application, the detachable connection structure 200 includes a detachable base 210 and a fixed member 220, and one end of the fixed member 220 is connected to the detachable base 210 and the other end is connected to the pulling structure 300.
In one embodiment of the present application, the detachable base 210 is a magnetically attractive base. The magnetic attraction is convenient to mount and dismount, and the working efficiency is improved.
In one embodiment of the present application, the fixing member 220 is a ring structure, and the ring structure is connected to the top of the detachable base 210 through a bearing 230.
In one embodiment of the present application, the pulling structure 300 includes a connecting element 310 and a pulling element 320, and the pulling element 320 is sleeved on the connecting element 310 and is snapped over the active connecting structure 400.
In one embodiment of the present application, the connecting element 310 is a threaded rod and the pulling element 320 is a threaded nut. The tool kit adopting magnetic attraction, screw rods, nuts, gaskets and plastic sleeve processing effectively meets the construction requirement of field cantilever scaffold arrangement, guarantees construction quality, and improves the processing production efficiency of corresponding components.
In one embodiment of the present application, the active connection structure 400 is a spacer provided with a through hole (omitted as understood by those skilled in the art), and the outer diameter of the pulling element 320 is larger than the radius of the through hole; and/or the sleeve 100 and the spacer are both made of plastic.
In one embodiment of the present application, the outer diameter of the sleeve 100 is 16-20 mm, and the wall thickness of the sleeve 100 is 1-3 mm; and/or
The outer diameter of the gasket is 20-22 mm, the inner diameter of the gasket is 16-18 mm, and the thickness of the gasket is 2-4 mm; and/or
The length of the connecting element 310 is 8-12 mm.
In a second aspect, the present application provides a prefabricated part, including a base 500, a laminated slab mold 600 disposed on the base 500, and at least a hole reserving device for prefabricating a laminated slab, wherein the hole reserving device is wrapped in the laminated slab mold 600.
In a third aspect, the present application provides a method for reserving a hole in a prefabricated part, including:
s100, assembling a hole reserving device for prefabricating a laminated slab;
s200, disposing a laminated plate mold 600 on the base 500;
s300, placing the hole reserving device in the laminated slab mold 600 and adsorbing the hole reserving device on the base 500;
s400, pouring concrete 700 into the laminated slab mold 600;
s500, before the concrete is solidified, taking down the hole reserving device from the base 500;
s600, finishing the hole 800 of the prefabricated part.
In light of the foregoing description of preferred embodiments according to the invention, many modifications and variations can be made by the worker skilled in the art without departing from the scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. A hole reserving device for prefabricated laminated slabs is characterized by comprising: the device comprises a sleeve, a detachable connecting structure and a lifting structure, wherein the detachable connecting structure is arranged in the sleeve;
the sleeve is internally provided with a cavity, the top of the sleeve is provided with an active connection structure, and the bottom of the sleeve is provided with an opening structure;
the detachable connecting structure is arranged in the cavity;
one end of the lifting structure penetrates through the active connecting structure and is connected with the top of the detachable structure arranged in the cavity.
2. The hole reserving device for prefabricated composite slab as claimed in claim 1, wherein the detachable connecting structure comprises a detachable base and a fixing member, one end of the fixing member is connected with the detachable base, and the other end of the fixing member is connected with the lifting structure.
3. The hole reserving device for prefabricated composite slab as claimed in claim 2, wherein the detachable base is a magnetic base.
4. The hole reserving device for prefabricated composite slab as claimed in claim 2, wherein the fixing member is a ring structure, and the ring is connected to the top of the detachable base through a bearing.
5. The hole reserving device for the prefabricated composite slab as claimed in claim 4, wherein the lifting structure comprises a connecting element and a lifting element, and the lifting element is sleeved on the connecting element and is clamped above the active connecting structure.
6. A hole reserving device for prefabricated composite slab as claimed in claim 5, wherein the connecting element is a screw and the pulling element is a nut.
7. The hole reserving device for prefabricated composite slab as claimed in claim 6, wherein the active connection structure is a washer provided with a through hole, and the outer diameter of the pulling element is larger than the radius of the through hole; and/or
The sleeve and the gasket are made of plastics.
8. The hole reserving device for the prefabricated composite slab as claimed in claim 7, wherein the outer diameter of the sleeve is 16-20 mm, and the wall thickness of the sleeve is 1-3 mm; and/or
The outer diameter of the gasket is 20-22 mm, the inner diameter of the gasket is 16-18 mm, and the thickness of the gasket is 2-4 mm; and/or
The length of the connecting element is 8-12 mm.
9. A prefabricated component, including the base, and set up the coincide board mould on the base and at least one set up in the device of leaving hole for prefabricated superimposed sheet of any one of claim 1 ~ 8, it is wrapped in the superimposed sheet mould to leave hole the device.
10. A method for making a hole in a prefabricated part according to claim 9, comprising:
assembling the hole reserving device for prefabricated laminated slabs according to any one of claims 1 to 8;
arranging the laminated slab mold on the base;
placing the hole reserving device in the laminated plate mold and adsorbing the hole reserving device on the base;
pouring concrete into the laminated plate mold;
before the concrete is solidified, removing the hole reserving device from the base;
and finishing the hole reservation of the prefabricated part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011130241.XA CN112339080B (en) | 2020-10-21 | 2020-10-21 | Hole reserving device, reserved component and hole reserving method for prefabricated laminated slab |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011130241.XA CN112339080B (en) | 2020-10-21 | 2020-10-21 | Hole reserving device, reserved component and hole reserving method for prefabricated laminated slab |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112339080A true CN112339080A (en) | 2021-02-09 |
| CN112339080B CN112339080B (en) | 2022-08-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011130241.XA Active CN112339080B (en) | 2020-10-21 | 2020-10-21 | Hole reserving device, reserved component and hole reserving method for prefabricated laminated slab |
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| CN (1) | CN112339080B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20090037721A (en) * | 2007-10-12 | 2009-04-16 | 고동욱 | Device for fixing the sleeve for building |
| CN204876561U (en) * | 2015-08-17 | 2015-12-16 | 中建三局第二建设工程有限责任公司 | Device is reserved at entrance to a cave |
| CN109653496A (en) * | 2018-11-28 | 2019-04-19 | 上海宝冶集团有限公司 | A kind of construction method of floor preformed hole |
| CN210239143U (en) * | 2019-07-08 | 2020-04-03 | 北京城建一建设发展有限公司 | Reserved hole sleeve fixing part for laminated floor slab |
| CN210483035U (en) * | 2019-05-08 | 2020-05-08 | 大连三川建筑科技有限公司 | Reserved sleeve die for reserved hole of prefabricated laminated slab |
| CN111734129A (en) * | 2020-07-24 | 2020-10-02 | 河北恒山建设集团有限公司 | Novel separation recess formula preformed hole sleeve pipe construction tool |
-
2020
- 2020-10-21 CN CN202011130241.XA patent/CN112339080B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20090037721A (en) * | 2007-10-12 | 2009-04-16 | 고동욱 | Device for fixing the sleeve for building |
| CN204876561U (en) * | 2015-08-17 | 2015-12-16 | 中建三局第二建设工程有限责任公司 | Device is reserved at entrance to a cave |
| CN109653496A (en) * | 2018-11-28 | 2019-04-19 | 上海宝冶集团有限公司 | A kind of construction method of floor preformed hole |
| CN210483035U (en) * | 2019-05-08 | 2020-05-08 | 大连三川建筑科技有限公司 | Reserved sleeve die for reserved hole of prefabricated laminated slab |
| CN210239143U (en) * | 2019-07-08 | 2020-04-03 | 北京城建一建设发展有限公司 | Reserved hole sleeve fixing part for laminated floor slab |
| CN111734129A (en) * | 2020-07-24 | 2020-10-02 | 河北恒山建设集团有限公司 | Novel separation recess formula preformed hole sleeve pipe construction tool |
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| Publication number | Publication date |
|---|---|
| CN112339080B (en) | 2022-08-02 |
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