CN115387601A - Reverse ridge hanging formwork support and method for constructing reverse ridge by utilizing same - Google Patents
Reverse ridge hanging formwork support and method for constructing reverse ridge by utilizing same Download PDFInfo
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- CN115387601A CN115387601A CN202211066248.9A CN202211066248A CN115387601A CN 115387601 A CN115387601 A CN 115387601A CN 202211066248 A CN202211066248 A CN 202211066248A CN 115387601 A CN115387601 A CN 115387601A
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G13/00—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills
- E04G13/06—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills for stairs, steps, cornices, balconies, or other parts corbelled out of the wall
- E04G13/068—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills for stairs, steps, cornices, balconies, or other parts corbelled out of the wall for window or door sills
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
- E04C5/01—Reinforcing elements of metal, e.g. with non-structural coatings
- E04C5/02—Reinforcing elements of metal, e.g. with non-structural coatings of low bending resistance
- E04C5/03—Reinforcing elements of metal, e.g. with non-structural coatings of low bending resistance with indentations, projections, ribs, or the like, for augmenting the adherence to the concrete
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
- E04C5/16—Auxiliary parts for reinforcements, e.g. connectors, spacers, stirrups
- E04C5/168—Spacers connecting parts for reinforcements and spacing the reinforcements from the form
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G11/00—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs
- E04G11/36—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for floors, ceilings, or roofs of plane or curved surfaces end formpanels for floor shutterings
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or shutterings
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or shutterings
- E04G17/005—Strips for covering joints between form sections, e.g. to avoid burring or spilling of laitance
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or shutterings
- E04G17/06—Tying means; Spacers ; Devices for extracting or inserting wall ties
- E04G17/065—Tying means, the tensional elements of which are threaded to enable their fastening or tensioning
- E04G17/0655—Tying means, the tensional elements of which are threaded to enable their fastening or tensioning the element consisting of several parts
- E04G17/0658—Tying means, the tensional elements of which are threaded to enable their fastening or tensioning the element consisting of several parts remaining completely or partially embedded in the cast material
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G19/00—Auxiliary treatment of forms, e.g. dismantling; Cleaning devices
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G19/00—Auxiliary treatment of forms, e.g. dismantling; Cleaning devices
- E04G19/006—Cleaning devices
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/02—Conveying or working-up concrete or similar masses able to be heaped or cast
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/12—Mounting of reinforcing inserts; Prestressing
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G9/00—Forming or shuttering elements for general use
- E04G9/08—Forming boards or similar elements, which are collapsible, foldable, or able to be rolled up
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
The invention discloses an anti-ridge suspended formwork support and an anti-ridge construction method using the same, belonging to the technical field of building construction, wherein the support comprises vertical steel bars and water stop screws, and the vertical steel bars and the water stop screws are vertically welded and are symmetrically arranged in a cross shape; the water stop screw rods are symmetrically provided with reinforcing mechanisms relative to two ends of a vertical steel bar, each reinforcing mechanism mainly comprises a rubber plug, a steel pipe and a mountain-shaped clamp, the mountain-shaped clamps and the rubber plugs are sleeved on the water stop screw rods, the rubber plugs are located on the inner sides of the mountain-shaped clamps, and the steel pipes are located in grooves on the inner sides of the mountain-shaped clamps and matched with the mountain-shaped clamps; by using the support and the method, the anti-ridge structure can be conveniently, quickly and once poured, the self-waterproof performance of the anti-ridge structure is prevented from being reduced due to twice pouring, the problems of mold expansion, inclined template and the like in the anti-ridge once pouring process can be solved, reworking and repairing are reduced, and the structure quality and the working efficiency are improved.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a reverse sill hanging formwork support and a method for constructing a reverse sill by using the same.
Background
In the house building residential structure brickwork construction, the wall body around kitchen, bathroom, balcony, air conditioner board etc. easy ponding room all has waterproof requirement, generally requires to do the anti bank of concrete that highly is not less than 200mm at the root of a wall to prevent to appear the root of a wall seepage condition after the house is put into service. The leakage problem of the building construction engineering is more and more emphasized, related departments and all construction units are aware of the self-waterproof importance of the waterproof reversed cut structure of the floor slab and the wall, the construction joints can be generated by pouring the reversed ridge and the floor slab of the layer in two times, the self-waterproof performance of the reversed ridge is reduced, and the leakage risk is increased, so that the method of pouring the waterproof reversed ridge and the floor slab of the same layer at one time is greatly promoted at present to ensure the self-waterproof function of the structure.
The main technology for reinforcing the inverted-ridge wood formwork generally comprises the following steps: welding the positioning rib on the floor slab reinforcing steel bar to limit the left and right, front and back movement of the hanging die, and using the stirrup reinforcing steel bar to support the bottom of the hanging die template to limit the distance from the lower opening of the hanging die to the floor slab template.
When concrete placement, the concrete that vibrates often leads to the fixed not hard up of upper opening, and the template is difficult to consolidate stably and easily inclines and falls aslope, pours the easy mould condition that rises that produces, and the big end appears in anti-bank pouring shaping, and then causes masonry structure secondary repair to rework, all has great influence to cost and time limit for a project.
Disclosure of Invention
The invention aims to provide a reverse sill hanging formwork support and a method for constructing a reverse sill by using the same, and the method solves the following technical problems:
when concrete placement, the concrete that vibrates often leads to the fixed not hard up of suitable for reading, and the template is difficult to consolidate stably and easily inclines askew and falls, pours the easy mould condition that rises that produces, and big end appears in the shaping is pour to anti-bank, and then causes masonry structure secondary repair to rework, all has great influence to cost and time limit for a project.
The purpose of the invention can be realized by the following technical scheme:
a reverse ridge hanging formwork support comprises vertical steel bars and water stop screws, wherein the vertical steel bars and the water stop screws are vertically welded and are symmetrically arranged in a cross shape; the water stop screw rod is provided with the strengthening mechanism for the both ends symmetry of vertical reinforcing bar, the strengthening mechanism mainly comprises plug, steel pipe and chevron card, chevron card and plug all overlap and locate on the water stop screw rod, the plug is located the inboard of chevron card, the steel pipe is located in the inboard recess of chevron card self and with chevron card phase-match.
In a further aspect: two ends of the water stop screw rod are vertical and penetrate through the reverse ridge hanging die, and the height of the water stop screw rod is one half of the height of the hanging die.
In a further aspect: the height of the upper end of the vertical reinforcing steel bar is not more than the height of the reverse sill.
In a further aspect: the reinforcing mechanism further comprises a fixing nut, and the fixing nut is sleeved at the tail end of the water stop screw and located on the outer side of the mountain-shaped clamp.
In a further aspect: the welding of vertical reinforcing bar lower extreme has the lower bolster steel sheet and vertical reinforcing bar is located the positive intermediate position of lower bolster steel sheet upper surface, the lower bolster steel sheet is installed on the floor template.
In a further aspect: the lower backing steel plate is symmetrically provided with a plurality of nail holes, a nail is inserted into each nail hole, and the nails are used for fixing the lower backing steel plate on the template at the bottom side.
In a further aspect: a first water stop sheet is welded on the vertical steel bar; and two water stopping sheets II are welded on the water stopping screw rod.
In a further aspect: the height of the first water stop sheet is lower than that of the bottom of the inverted ridge hanging die, and the two second water stop sheets are respectively positioned between the reinforcing mechanism and the welding point of the vertical steel bar and the water stop screw rod.
A method for constructing an inverted sill by using the inverted sill hanging formwork support specifically comprises the following steps:
the method comprises the following steps: measuring and positioning;
introducing a floor elevation control line, binding a reinforcing mesh to install a water and electricity pipeline, checking, positioning the position of the template and the height of the suspended template according to the size of a construction drawing, positioning the position of the water stop screw on the template, and rechecking;
step two: installing a reverse ridge hanging die;
the water stop screws are horizontally and longitudinally arranged at equal intervals along the hoisting mould, the height of the water stop screws is half of the height of the reversed ridge hoisting mould, the water stop screws and the reversed ridge hoisting mould are installed together, the water stop screws on the inner side of the reversed ridge hoisting mould are fixed on the hoisting mould through rubber plugs, the outer side of the reversed ridge hoisting mould is clamped with the mountain-shaped clamp, two steel pipes are inwards fastened on the hoisting mould and then fixed on the outer side of the mountain-shaped clamp through fixing nuts; welding a vertical steel bar at the central position of the water stop screw, welding a lower cushion steel plate at the lower end of the water stop screw, penetrating the lower cushion steel plate through a floor slab steel bar mesh, and fixing the lower cushion steel plate on a floor slab template by using nail nails;
step three: checking and accepting by workers;
after the reverse ridge hanging die is installed, organizing related personnel to check and accept the firmness and the positioning size of the reinforcement of the supporting piece;
step four: pouring concrete;
cleaning the surface of a template, brushing a layer of release agent, pouring floor concrete during pouring, and pouring a reversed ridge hanging template before initial setting of the floor concrete; after the pouring is finished, troweling the upper opening of the reverse ridge hanging die by using a trowel, removing and leveling the concrete with the water level templates on two sides of the reverse ridge hanging die, and waiting for forming;
step five: dismantling the reverse bank hanging die;
and (3) after the concrete is formed, removing the reverse bank hanging die, cutting the exposed vertical reinforcing steel bars by using an angle grinder after the reverse bank hanging die is removed, polishing the vertical reinforcing steel bars to be flat, and then coating antirust paint.
The invention has the beneficial effects that:
(1) According to the invention, the upper water stop screw rod at the top end of the support and the vertical steel bar 1 form an inverted T-shaped structure, so that the inverted ridge hoisting die can be erected on two sides of the inverted T-shaped structure quickly and stably, after the floor slab and the inverted ridge are poured once by concrete, the inverted ridge hoisting die can be detached by cutting the water stop screw rod, the inverted ridge structure is conveniently and quickly poured once, the self-waterproof performance of the inverted ridge structure is prevented from being reduced due to two-time pouring, the problems of die expansion, tilting of the template and the like in the once pouring process of the inverted ridge are solved, reworking repair is reduced, and the structure quality and the working efficiency are improved;
(2) The invention plays a role in water stopping from two sides of the reversed bank and the floor slab below the reversed bank, thereby enhancing the waterproof function of the structure and reducing the leakage risk of the reversed bank structure;
(3) The invention is made of recycled on-site steel bars and steel sheets, and realizes the green construction purposes of saving materials and reducing construction waste.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic view of the overall mounting structure of the present invention;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a top view of the present invention;
FIG. 4 is a diagram of an application of the present invention;
FIG. 5 is a perspective view of the present invention;
in the figure: 1. vertical reinforcing steel bars; 2. a water stop screw rod; 3. a lower cushion steel plate; 4. a first water stop sheet; 5. a second water stop sheet; 6. nailing; 7. a mountain-shaped card; 8. a rubber plug; 9. a steel pipe; 10. and (5) fixing the nut.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the invention relates to a reverse ridge hanging formwork support, which comprises vertical steel bars 1 and water stop screws 2, wherein the vertical steel bars 1 and the water stop screws 2 are vertically welded and are symmetrically arranged in a cross shape; in the embodiment of the invention, the vertical steel bars 1 are made of waste steel bars; the water stopping screw rod 2 is provided with the strengthening mechanism for the both ends symmetry of vertical reinforcing bar 1, the strengthening mechanism mainly comprises plug 8, steel pipe 9 and mountain type card 7, mountain type card 7 and plug 8 are all located the water stopping screw rod 2 is last, plug 8 is located the inboard of mountain type card 7, steel pipe 9 is located in the inboard recess of mountain type card 7 self and with mountain type card 7 phase-match.
Furthermore, two ends of the water stop screw rod 2 are vertical to each other and penetrate through the reverse ridge suspended mould, and the height of the water stop screw rod is half of the height of the suspended mould.
Preferably, the height of the upper end of the vertical steel bar 1 is not more than that of the reverse sill, so that an end head is prevented from being left on the reverse sill after pouring and formwork stripping; it should be noted simultaneously that, for the intensity of guaranteeing 1 piece of vertical reinforcement, vertical reinforcement 1 should not be too thin.
Further, the reinforcing mechanism further comprises a fixing nut 10, and the fixing nut 10 is sleeved at the tail end of the water stop screw rod 2 and located on the outer side of the mountain-shaped clamp 7 and used for fixing the mountain-shaped clamp 7.
Furthermore, a lower cushion steel plate 3 is welded at the lower end of the vertical steel bar 1, the vertical steel bar 1 is located at the right middle position of the upper surface of the lower cushion steel plate 3, and the lower cushion steel plate 3 is installed on a floor slab template; in the embodiment of the invention, the lower cushion steel plate 3 is manufactured by recycling waste steel sheets.
Still further, a plurality of nail holes are symmetrically formed in the lower steel backing plate 3, a nail 6 is inserted into each nail hole, and the nail 6 is used for fixing the lower steel backing plate 3 on a template at the bottom side; preferably, in the present embodiment, the number of the nails 6 is four.
Furthermore, a water stop sheet I4 is welded on the vertical steel bar 1; two water stop sheets II 5 are welded on the water stop screw rod 2.
Preferably, the height of the first water stop sheet 4 is lower than the bottom of the inverted ridge hanging die, and the second two water stop sheets 5 are respectively positioned between the reinforcing mechanism and the welding point of the vertical steel bar 1 and the water stop screw rod 2.
The invention also comprises a method for constructing the reversed sill by using the reversed sill hanging formwork support, which specifically comprises the following steps:
the method comprises the following steps: measuring and positioning;
introducing a floor elevation control line, binding a reinforcing mesh, installing a water and electricity pipeline, checking, positioning the position of the template and the height of the suspended template according to the size of the construction drawing, positioning the position of the water stop screw 2 on the template and rechecking;
step two: installing a reverse ridge hanging die;
the water stop screws 2 are horizontally and longitudinally arranged at equal intervals along the lifting die, the height of the water stop screws is half of the height of the reverse ridge lifting die, the water stop screws and the reverse ridge lifting die are installed together, the water stop screws 2 on the inner side of the reverse ridge lifting die are fixed on the lifting die through rubber plugs 8, the outer side of the reverse ridge lifting die is clamped by a chevron-shaped clamp 7 to clamp two steel pipes 9 inwards and tightly fixed on the lifting die, and then the water stop screws are fixed on the outer side of the chevron-shaped clamp 7 through fixing nuts 10; welding a vertical steel bar 1 at the center of the water stop screw 2, welding a lower cushion steel plate 3 at the lower end of the water stop screw, and penetrating the lower cushion steel plate 3 through a floor slab steel bar mesh and fixing the lower cushion steel plate on a floor slab template by nails 6;
step three: checking and accepting by workers;
after the reverse ridge hanging die is installed, organizing related personnel to check and accept the firmness and the positioning size of the reinforcement of the supporting piece;
step four: pouring concrete;
cleaning the surface of a template, painting a layer of release agent, pouring floor concrete during pouring, and pouring a reversed ridge hanging template before initial setting of the floor concrete; after the pouring is finished, troweling the upper opening of the reverse ridge hanging die, removing and leveling concrete on the two sides of the reverse ridge hanging die, which are higher than the horizontal templates, and waiting for forming;
step five: dismantling the reverse ridge hanging die;
after concrete is formed, dismantling the inverted ridge hanging die, cutting the exposed vertical steel bars 1 by using an angle grinder after dismantling, polishing and flattening, and then coating antirust paint; it should be noted that in the process, the reverse sill suspended formwork needs to be dismantled after the concrete in the reverse sill suspended formwork is poured for 48 hours, so that the reverse sill suspended formwork is prevented from being disturbed too early due to the dismantling of the formwork, and the root of the reverse sill suspended formwork is broken to destroy the self-waterproof effect of the concrete slab.
The working principle of the invention is as follows:
when the support is used for reverse-ridge formwork hoisting construction, a floor elevation control line is introduced firstly, a reinforcing mesh is bound to install a water and electricity pipeline and is checked, then the position of a template and the height of a hoisting formwork are positioned according to the size of a construction drawing, and the position of a support water stop screw 2 is positioned on the template and rechecked; after rechecking, arranging the water stop screws 2 at equal intervals along the horizontal and longitudinal directions of the hoisting die, wherein the height of the water stop screws is half of the height of the reversed ridge hoisting die, and the water stop screws and the reversed ridge hoisting die are arranged together, the outer side of the reversed ridge hoisting die is clamped by a mountain-shaped clamp 7 to inwards fasten two steel pipes 9, and then the two steel pipes are fixed on the outer side of the mountain-shaped clamp 7 by a fixing nut 10; welding a vertical steel bar 1 at the center of the water stop screw 2, welding a lower cushion steel plate 3 at the lower end of the water stop screw, and penetrating the lower cushion steel plate 3 through a floor slab steel bar mesh and fixing the lower cushion steel plate on a floor slab template by nails 6; after the inverted ridge hanging die is installed, organizing related personnel to check and accept the firmness and the positioning size of the support piece reinforcement; cleaning the surface of the template after acceptance check, brushing a layer of release agent, pouring floor concrete firstly during pouring, and pouring the reversed ridge hanging template before initial setting of the floor concrete; after the pouring is finished, troweling the upper opening of the reverse ridge hanging die by using a trowel, removing and leveling the concrete with the water level templates on two sides of the reverse ridge hanging die, and waiting for forming; and (3) after the concrete is formed, removing the reverse bank hanging die, cutting the exposed vertical steel bars 1 by using an angle grinder after the reverse bank hanging die is removed, polishing the vertical steel bars to be flat, and then coating antirust paint.
The inverted ridge hanging formwork support is formed by welding a vertical steel bar 1, a water stop screw rod 2 and a lower cushion steel plate 3, wherein the vertical steel bar 1 is made of waste steel bars, the lower cushion steel plate 3 is made of waste steel sheets in a recycling and processing mode, and the vertical surface of a component is in a shape of a Chinese character 'shi'; the middle part of a vertical steel bar 1 below the reverse ridge is added with a first water stop sheet 4, a water stop screw 2 is transformed on the basis of a traditional three-section type, two second water stop sheets 5 are symmetrically arranged on two sides of the screw, and water stop functions are achieved from two sides of the reverse ridge and a floor slab below the reverse ridge in three directions, so that the waterproof function of the structure is enhanced, and the leakage risk of the reverse ridge structure is reduced;
the upper portion stagnant water screw rod 2 and the vertical reinforcing bar 1 on a supporting member top constitute "T" shape structure of falling for anti-bank hangs the mould and stands up in the vertical frame in above-mentioned "T" shape structure both sides fast and steadily, treat that the concrete once only pours the floor and anti-bank after, cutting stagnant water screw rod 2 can demolish anti-bank and hang the mould, not only realized anti-bank structure convenient and fast ground once only pour, avoid twice pouring to make anti-bank structure from waterproof performance decline, but also solved anti-bank once pour in-process mould that rises, the askew scheduling problem of template slope, reduce rework and repair, improved structure quality and work efficiency.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation and a specific orientation configuration and operation, and thus, should not be construed as limiting the present invention. Furthermore, "first" and "second" 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 present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate member, or they may be connected through two or more elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention and should not be taken as limiting the scope of the invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.
Claims (9)
1. The inverted-ridge hanging formwork support is characterized by comprising vertical steel bars (1) and water stop screws (2), wherein the vertical steel bars (1) and the water stop screws (2) are vertically welded and are symmetrically arranged in a cross shape; stagnant water screw rod (2) are provided with reinforcing mechanism for the both ends symmetry of vertical reinforcement (1), reinforcing mechanism mainly comprises plug (8), steel pipe (9) and mountain type card (7), mountain type card (7) and plug (8) are all located cover on stagnant water screw rod (2), plug (8) are located the inboard of mountain type card (7), steel pipe (9) are located in the inboard recess of mountain type card (7) self and with mountain type card (7) phase-match.
2. The inverted sill suspended form support according to claim 1, characterized in that the two ends of the waterstop screw (2) are vertical and pass through the inverted sill suspended form and the height is at half of the suspended form height.
3. The inverted sill suspended form support according to claim 1, characterized in that the height of the upper end of the vertical reinforcement bar (1) does not exceed the height of the inverted sill.
4. The inverted kammy hanging die support according to claim 1, wherein the reinforcing mechanism further comprises a fixing nut (10), and the fixing nut (10) is sleeved at the tail end of the water stop screw (2) and is located outside the mountain-shaped clamp (7).
5. The inverted-sill formwork support member according to claim 1, wherein the lower end of the vertical steel bar (1) is welded with the lower cushion steel plate (3) and the vertical steel bar (1) is located at the middle of the upper surface of the lower cushion steel plate (3), and the lower cushion steel plate (3) is installed on a floor slab formwork.
6. The inverted sill suspended form support according to claim 5, characterized in that the lower supporting steel plate (3) is symmetrically provided with a plurality of nail holes, each nail hole is inserted with a nail (6), and the nails (6) are used to fix the lower supporting steel plate (3) on the formwork at the bottom side.
7. The inverted sill suspended form support of claim 1, wherein a first water stop (4) is welded to the vertical steel bar (1); two water stop sheets II (5) are welded on the water stop screw rod (2).
8. The inverted sill suspended form support according to claim 7, wherein the height of the first water stop (4) is lower than the bottom of the inverted sill suspended form, and the two second water stop (5) are respectively located between the reinforcing mechanism and the welding point of the vertical steel bar (1) and the water stop screw (2).
9. A method for constructing an inverted sill by using the inverted sill formwork hanging support member as claimed in any one of the claims 1 to 8, which is characterized by comprising the following steps:
the method comprises the following steps: measuring and positioning;
introducing a floor elevation control line, binding a reinforcing mesh, installing a water and electricity pipeline, checking, positioning the position of the template and the height of the suspended template according to the size of the construction drawing, positioning the position of the water stop screw (2) on the template and rechecking;
step two: installing a reverse ridge hanging die;
the water stop screws (2) are horizontally and longitudinally arranged at equal intervals along the lifting die, the height of the water stop screws is half of the height of the reverse ridge lifting die, the water stop screws and the reverse ridge lifting die are installed together, the water stop screws (2) on the inner side of the reverse ridge lifting die are fixed on the lifting die through rubber plugs (8), the outer side of the reverse ridge lifting die is clamped by a mountain-shaped clamp (7) to clamp two steel pipes (9) inwards and tightly fixed on the lifting die, and then the water stop screws are fixed on the outer side of the mountain-shaped clamp (7) through fixing nuts (10); welding a vertical steel bar (1) at the central position of the water stop screw (2), welding a lower backing steel plate (3) at the lower end of the water stop screw, and penetrating the lower backing steel plate (3) through a floor slab steel bar mesh and fixing the lower backing steel plate on a floor slab template by nails (6);
step three: checking and accepting by workers;
after the inverted ridge hanging die is installed, organizing related personnel to check and accept the firmness and the positioning size of the support piece reinforcement;
step four: pouring concrete;
cleaning the surface of a template, brushing a layer of release agent, pouring floor concrete during pouring, and pouring a reversed ridge hanging template before initial setting of the floor concrete; after the pouring is finished, troweling the upper opening of the reverse ridge hanging die, removing and leveling concrete on the two sides of the reverse ridge hanging die, which are higher than the horizontal templates, and waiting for forming;
step five: dismantling the reverse bank hanging die;
and (3) after the concrete is formed, dismantling the inverted ridge hanging die, cutting the exposed vertical steel bars (1) by using an angle grinder after dismantling, polishing and flattening, and then coating antirust paint.
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| CN202211066248.9A CN115387601A (en) | 2022-09-01 | 2022-09-01 | Reverse ridge hanging formwork support and method for constructing reverse ridge by utilizing same |
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| CN202211066248.9A CN115387601A (en) | 2022-09-01 | 2022-09-01 | Reverse ridge hanging formwork support and method for constructing reverse ridge by utilizing same |
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| JP2003064696A (en) * | 2001-08-25 | 2003-03-05 | Fumio Akiyama | Method of housing foundation concrete placement and its foundation structure |
| CN207568180U (en) * | 2017-12-06 | 2018-07-03 | 郑州市第一建筑工程集团有限公司 | Water stopping thresholds formwork ruggedized construction |
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| CN210658744U (en) * | 2019-09-11 | 2020-06-02 | 中冶建工集团有限公司 | Concrete anti-bank waterproof structure |
| CN212078697U (en) * | 2020-01-13 | 2020-12-04 | 何昌虎 | Conveniently-assembled and disassembled water stop screw |
| CN113323134A (en) * | 2021-05-07 | 2021-08-31 | 中建新疆建工（集团）有限公司 | One-time pouring construction method for waterproof reversed ridge and main building of toilet |
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2022
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003064696A (en) * | 2001-08-25 | 2003-03-05 | Fumio Akiyama | Method of housing foundation concrete placement and its foundation structure |
| CN207568180U (en) * | 2017-12-06 | 2018-07-03 | 郑州市第一建筑工程集团有限公司 | Water stopping thresholds formwork ruggedized construction |
| CN110439266A (en) * | 2019-07-29 | 2019-11-12 | 中建一局集团第三建筑有限公司 | Waterproof instead hangs mould along aluminium alloy and utilizes the method on the anti-edge of its construction waterproof |
| CN210658744U (en) * | 2019-09-11 | 2020-06-02 | 中冶建工集团有限公司 | Concrete anti-bank waterproof structure |
| CN212078697U (en) * | 2020-01-13 | 2020-12-04 | 何昌虎 | Conveniently-assembled and disassembled water stop screw |
| CN113323134A (en) * | 2021-05-07 | 2021-08-31 | 中建新疆建工（集团）有限公司 | One-time pouring construction method for waterproof reversed ridge and main building of toilet |
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