CN112177369A - Building floor hoist and mount mouthful seal structure - Google Patents
Building floor hoist and mount mouthful seal structure Download PDFInfo
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- CN112177369A CN112177369A CN202011006565.2A CN202011006565A CN112177369A CN 112177369 A CN112177369 A CN 112177369A CN 202011006565 A CN202011006565 A CN 202011006565A CN 112177369 A CN112177369 A CN 112177369A
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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
- E04G23/00—Working measures on existing buildings
- E04G23/02—Repairing, e.g. filling cracks; Restoring; Altering; Enlarging
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B5/00—Floors; Floor construction with regard to insulation; Connections specially adapted therefor
- E04B5/02—Load-carrying floor structures formed substantially of prefabricated units
- E04B5/10—Load-carrying floor structures formed substantially of prefabricated units with metal beams or girders, e.g. with steel lattice girders
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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
- E04G23/00—Working measures on existing buildings
- E04G23/02—Repairing, e.g. filling cracks; Restoring; Altering; Enlarging
- E04G23/0203—Arrangements for filling cracks or cavities in building constructions
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Abstract
The invention provides a building floor lifting hole sealing structure which is suitable for sealing lifting holes of basement materials and equipment in the existing building engineering; the sealing structure comprises a floor terrace and a truss, wherein the floor terrace is provided with a hole; one end of the truss is fixedly connected to the wall building on one side surface of the opening through a connecting piece and is flush with the floor level along the horizontal plane; the other end of the truss is fixedly connected to the wall on the other side surface of the opening through a connecting piece and is flush with the floor level along the horizontal plane; by adopting the scheme, the opening of the lifting opening on the existing floor terrace can be effectively sealed, the problems of labor and time waste and poor economical efficiency of the closing of the lifting opening are solved, and the problem of difficult steel bar recovery in the conventional lifting opening method is solved; the opening is sealed conveniently and quickly, the quality is guaranteed, and the economical efficiency is good.
Description
Technical Field
The invention belongs to the technical field of building floor lifting hole sealing structures, and particularly relates to a building floor lifting hole sealing structure.
Background
In the existing building construction project, a material hoisting port is generally arranged and mainly used for hoisting construction of basement formwork supporting materials, and in addition, special electromechanical hoisting ports (such as a refrigeration machine room equipment hoisting port) are also independently arranged, wherein the hole of the hoisting port is basically subjected to closed construction immediately after the formwork supporting materials/equipment are hoisted and cannot be used for basement decoration, electromechanical materials, conventional electromechanical equipment, civil air defense doors and other materials; and the periphery of the opening is provided with reserved steel bars to influence the clearance of the opening, and the opening is basically closed layer by adopting a conventional formwork erection method or a top plate is firstly closed by erecting I-shaped steel independently. In addition, the conventional hoisting port is often required to break the reserved steel bars of the structural beam and the floor slab, and quality problems often occur such as steel bar treatment connection when the hole is restored; above-mentioned conventional practice is taken a lot of labours and takes time, and materials such as basement fitment and electromechanics transport through the ramp, can spend a large amount of costs in the more project of basement floor and carry out the material transportation to still can lead to a large amount of electromechanical device transportation route corresponding structure to strengthen, cost and work load are great.
Based on the technical problems existing in the building construction opening sealing, no related solution is provided; there is therefore a pressing need to find effective solutions to the above problems.
Disclosure of Invention
The invention aims to provide a building floor lifting hole sealing structure aiming at overcoming the defects in the prior art and aims to solve the problem of sealing of floor openings of the existing building construction floors.
The invention provides a building floor lifting hole sealing structure which comprises a floor terrace and a truss, wherein a hole is formed in the floor terrace; one end of the truss is fixedly connected to the wall building on one side surface of the opening through a connecting piece and is flush with the floor level along the horizontal plane; the other end of the truss is fixedly connected to the wall on the other side of the opening through a connecting piece and is parallel and level with the floor level along the horizontal plane.
Furthermore, a wall building notch is formed in the upper end of the wall building wall, one end of the truss is lapped on the wall building notch on one side face of the opening, and the other end of the truss is lapped on the wall building notch on the other side face of the opening; one end of the connecting piece is arranged on the floor terrace, and the other end of the connecting piece is fixedly connected to the truss.
Furthermore, the truss is steel bar truss, and the connecting piece is made for steel material, and the one end of connecting piece is pre-buried in the floor terrace, and the other end of connecting piece welds on steel bar truss.
Further, the connecting piece comprises a first connecting piece and a second connecting piece; the first connecting piece is a straight bar type steel bar connecting piece, and two ends of the first connecting piece form bending parts; one end of the first connecting piece is embedded in the floor terrace along the horizontal direction; the other end of the first connecting piece is fixedly connected to the upper end of the steel bar truss along the horizontal direction, and the bent part is fixedly connected into the steel bar truss; the two ends of the second connecting piece form a hook part respectively; one end of the second connecting piece is embedded in the floor terrace along the horizontal direction; the other end of the second connecting piece is fixedly connected to the lower end of the steel bar truss along the horizontal direction, and the bending part is fixedly connected into the steel bar truss.
Further, the connecting piece comprises a first connecting piece, a second connecting piece and a third connecting piece; the third connecting piece is a U-shaped steel bar connecting piece which is embedded in the floor level along the vertical direction; the first connecting piece is a straight bar type steel bar connecting piece, and a bent part is formed at one end of the first connecting piece; one end of the first connecting piece is embedded in the floor terrace along the horizontal direction and is positioned at the top of the U-shaped steel bar connecting piece; the other end of the first connecting piece is fixedly connected to the upper end face of the steel bar truss along the horizontal direction, and the bent part is fixedly connected into the steel bar truss; the two ends of the second connecting piece form a hook part respectively; one end of the second connecting piece is embedded in the floor terrace along the horizontal direction, and the hook part at one end of the second connecting piece is positioned in the two support legs of the U-shaped steel bar connecting piece; the other end of the second connecting piece is fixedly connected to the lower end of the steel bar truss along the horizontal direction, and the bending part is fixedly connected into the steel bar truss.
Furthermore, the first connecting piece comprises a first steel bar and a second steel bar, and one end of the first steel bar is embedded in the floor; the other end of the first steel bar is fixedly connected with the second steel bar in a welding mode when the steel bar truss is installed, and the second steel bar is welded on the steel bar truss.
Furthermore, the second connector comprises a first reinforcing bar and a second reinforcing bar, one end of the first reinforcing bar is embedded in the floor level, the other end of the first reinforcing bar is fixedly connected with the second reinforcing bar in a welding mode when the steel bar truss is installed, and the second reinforcing bar is welded on the steel bar truss.
Further, the connecting piece comprises parallel angle steel, a first steel bar hook, a second steel bar hook and vertical angle steel; one end of the vertical angle steel is welded and fixed in the middle of the parallel angle steel along the vertical direction, so that a T-shaped structure is formed; one end of the first steel bar hook is fixedly welded at the middle position of the parallel angle steel, and the other end of the first steel bar hook inclines to one side of the vertical angle steel and is provided with a first hook; one end of the second steel bar hook is fixedly welded at the middle position of the parallel angle steel, and the other end of the second steel bar hook inclines to the other side of the vertical angle steel and forms a second hook; one end of the parallel angle steel is embedded in the floor terrace, and the other end of the parallel angle steel is welded on the upper end face of the steel bar truss; first billet hook is pre-buried in the floor terrace, and second billet hook welds in steel bar truss through its second crotch.
Further, the vertical angle steels comprise a first vertical angle steel and a second vertical angle steel, and the first vertical angle steel and the second vertical angle steel are arranged on the parallel angle steels in parallel; the first steel bar hook and the second steel bar hook are symmetrically arranged on two sides of the vertical angle steel; the first steel bar hook and the second steel bar hook are formed by bending steel bars; the first vertical angle steel is embedded in the floor terrace; the second vertical angle steel is exposed on the wall building notch.
Further, the hole is of a quadrilateral structure; be equipped with around the entrance to a cave on the floor terrace and prevent guardrail bar, prevent guardrail bar along vertical direction fixed the setting on the floor terrace.
Furthermore, the floor terraces comprise a plurality of layers, the floor terraces are underground layers, and the openings of the floor terraces are positioned on the same straight line along the vertical direction; retaining walls are further arranged around the holes of the floor terrace at the topmost layer.
The building floor lifting hole sealing structure provided by the invention is convenient, quick, safe and reliable, improves the construction efficiency, reduces the difficulty of basement material transportation, is successfully applied to the existing engineering construction of building buildings and the like, and obtains good economic and social benefits.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
The invention will be further explained with reference to the drawings, in which:
FIG. 1 is a schematic view of a building floor structure according to the present invention;
FIG. 2 is a schematic view of the structure of a building floor lifting hole of the present invention
FIG. 3 is a partial schematic view of an embodiment of a sealing structure for a building floor hoist according to the present invention;
FIG. 4 is a partial schematic view of a second embodiment of a sealing structure for a building floor hoist of the present invention;
FIG. 5 is a schematic view of a third partial section of an embodiment of a sealing structure for a building floor hoist of the present invention;
fig. 6 is a schematic structural view of a third connecting member according to the present invention.
In the figure: 1. floor terrace; 11. building a wall; 12. building a wall cut; 2. a hole; 3. a guard rail; 4. a retaining wall; 5. a third connecting member; 6. a first connecting member; 7. a second connecting member; 8. a steel bar truss; 9. a fourth connecting member; 91. parallel angle steel; 92. a first steel bar hook; 921. a first hook; 93. a second steel bar hook; 931. a second hook; 94. a first vertical angle steel; 95. a second vertical angle steel.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
As shown in fig. 1 to 6, the invention provides a sealing structure for a lifting hole of a building floor, which is suitable for sealing lifting holes of basement materials and equipment in the existing building engineering; specifically, the sealing structure comprises a floor terrace 1 and a truss, wherein a hole 2 is formed in the floor terrace 1; furthermore, the truss is formed by welding steel bars and galvanized iron sheets; one end of the truss is fixedly connected to a walling 11 on one side surface of the opening 2 through a connecting piece and is flush with the floor terrace 1 along the horizontal plane; the other end of the truss is fixedly connected to a walling 11 on the other side surface of the opening 2 through a connecting piece and is flush with the floor terrace 1 along the horizontal plane; by adopting the scheme, the opening of the lifting opening on the existing floor terrace 1 can be effectively sealed, the problems of labor and time waste and poor economical efficiency of the closing of the lifting opening are solved, and the problem of difficult steel bar recovery in the conventional lifting opening method is solved; the opening is sealed conveniently and quickly, the quality is guaranteed, and the economical efficiency is good.
Preferably, in combination with the above scheme, as shown in fig. 1 to 6, the upper end of the brickwork wall 11 is provided with a brickwork cut 12, wherein one end of the truss is lapped on the brickwork cut 12 on one side surface of the opening 2, and the other end of the truss is lapped on the brickwork cut 12 on the other side surface of the opening 2; one end of the connecting piece is arranged on the floor terrace 1, and the other end of the connecting piece is fixedly connected to the truss, so that the fixed connection is realized, and the truss is fixed on the wall building notch 12.
Preferably, in combination with the above solutions, as shown in fig. 1 to 6, the truss is a steel bar truss 8, and the connecting member is made of steel; specifically, one end of the connecting piece is embedded in the floor terrace 1, and the other end of the connecting piece is welded on the steel bar truss 8, so that the fixed connection is realized.
Preferably, in combination with the above solution, as shown in fig. 4, the connecting member comprises a first connecting member 6 and a second connecting member 7; wherein, the first connecting piece 6 is a straight bar type steel bar connecting piece, and two ends of the first connecting piece 6 form bending parts; one end of the first connecting piece 6 is embedded in the floor terrace 1 along the horizontal direction; the other end of the first connecting piece 6 is fixedly connected to the upper end of the steel bar truss 8 along the horizontal direction, and the bent part of the first connecting piece is fixedly connected into the steel bar truss 8; furthermore, a straight bar type steel bar connecting piece is arranged on the second connecting piece 7, and two ends of the second connecting piece 7 are respectively provided with a clamping hook part; one end of the second connecting piece 7 is embedded in the floor terrace 1 along the horizontal direction; the other end of the second connecting member 7 is fixedly connected to the lower end of the steel bar truss 8 in the horizontal direction, and the bent portion is fixedly connected to the inside of the steel bar truss 8, so that the second connecting member and the steel bar truss are fixedly connected into a whole.
Preferably, in combination with the above solution, as shown in fig. 3, the connecting member includes a first connecting member 6, a second connecting member 7, and a third connecting member 5; specifically, the third connecting piece 5 is a U-shaped steel bar connecting piece, and the U-shaped steel bar connecting piece is embedded in the floor level 1 along the vertical direction; further, the first connecting piece 6 is a straight bar type steel bar connecting piece, and a bent part is formed at one end of the first connecting piece 6; one end of the first connecting piece 6 is embedded in the floor terrace 1 along the horizontal direction and is positioned at the top of the U-shaped steel bar connecting piece; further, the other end of the first connecting piece 6 is fixedly connected to the upper end face of the steel bar truss 8 along the horizontal direction, and the bent part of the first connecting piece is fixedly connected into the steel bar truss 8; furthermore, a straight bar type steel bar connecting piece is arranged on the second connecting piece 7, and two ends of the second connecting piece 7 form a clamping hook part respectively; one end of the second connecting piece 7 is embedded in the floor terrace 1 along the horizontal direction, and the hook part at one end of the second connecting piece is positioned in the two support legs of the U-shaped steel bar connecting piece, so that the stress can be conveniently applied; further, the other end of the second connecting member 7 is fixedly connected to the lower end of the steel bar truss 8 in the horizontal direction, and the bent portion is fixedly connected to the inside of the steel bar truss 8, so as to be fixedly connected into a whole.
Preferably, in combination with the above solution, as shown in fig. 3 and 4, the first connecting member 6 includes a first steel bar and a second steel bar, and one end of the first steel bar is embedded in the floor level 1; the other end of first reinforcing bar is in installation steel bar truss 8 time with second steel bar welding fixed connection, and the second reinforcing bar welds on steel bar truss 8, adopts above-mentioned scheme, through two steel bar connection, and convenient construction like this, especially pre-buried stage can be with first reinforcing bar pre-buried earlier, when needing to seal, connects through the second reinforcing bar.
Preferably, in combination with the above solutions, as shown in fig. 3 to 4, the second connector 7 includes a first steel bar and a second steel bar, the first steel bar is embedded in the floor level 1 at one end, the other end of the first steel bar is fixedly connected to the second steel bar by welding when the steel bar truss 8 is installed, and the second steel bar is welded to the steel bar truss 8; similarly, adopt above-mentioned scheme, connect through two reinforcing bars, convenient construction like this, especially pre-buried stage can be pre-buried first reinforcing bar earlier, when needing to seal, connects through the second reinforcing bar.
Preferably, in combination with the above solution, as shown in fig. 6, the connecting member includes a parallel angle iron 91, a first steel bar hook 92, a second steel bar hook 93, and a vertical angle iron; one end of the vertical angle steel is welded and fixed in the middle of the parallel angle steel 91 along the vertical direction, so that a T-shaped structure is formed; one end of the first steel bar hook 92 is fixedly welded at the middle position of the parallel angle steel 91, and the other end of the first steel bar hook 92 inclines to one side of the vertical angle steel and is provided with a first hook 921; one end of the second steel bar hook 93 is welded and fixed at the middle position of the parallel angle steel 91, and the other end of the second steel bar hook 93 inclines to the other side of the vertical angle steel and is provided with a second hook 931; specifically, as shown in fig. 1 and fig. 2, one end of the parallel angle steel 91 is embedded in the floor level 1, and the other end of the parallel angle steel 91 is welded to the upper end surface of the steel bar truss 8; first steel bar hook 92 is pre-buried in floor terrace 1, and second steel bar hook 93 welds in steel bar truss 8 through its second crotch 931.
Preferably, in combination with the above solution, as shown in fig. 6, the vertical angle steels include a first vertical angle steel 94 and a second vertical angle steel 95, and the first vertical angle steel 94 and the second vertical angle steel 95 are arranged side by side on the parallel angle steel 91; the first steel bar hook 92 and the second steel bar hook 93 are symmetrically arranged on two sides of the vertical angle steel; the first steel bar hook 92 and the second steel bar hook 93 are formed by bending steel bars; the first vertical angle steel 94 is pre-embedded in the floor terrace 1; the second vertical angle steel 95 is exposed on the wall-building notch 12, and is welded and connected subsequently in the direction to strengthen the fixation.
Preferably, in combination with the above solution, as shown in fig. 1 to 2, the hole 2 has a quadrilateral structure; the protective railing 3 is arranged on the floor terrace 1 around the hole 2, the protective railing 3 is fixedly arranged on the floor terrace 1 along the vertical direction, and the openable railing is arranged in the material outlet direction (or in multiple directions) of the protective railing 3, so that the personnel and the materials can be conveniently transported; specifically, the guard rail of entrance to a cave can adopt the successive layer to set up in basement structure work progress, also can adopt the steel platform to use in advance like this when basement template material hoists.
Preferably, with the above scheme, as shown in fig. 1 to 2, each floor terrace 1 includes multiple floors, each floor terrace 1 is an underground floor, the openings 2 of each floor terrace 1 are located on a straight line along the vertical direction, the positions of the openings are selected as far as possible from places with few electromechanical pipelines or are designed to avoid the openings through electromechanical adjustment, and meanwhile, the positions of the openings need to avoid the main horizontal transportation route of the basement, so as to avoid safety problems; still be equipped with retaining wall 4, retaining wall 4's design around the entrance to a cave 2 of the floor terrace 1 of top layer to need consider the load of peripheral material storage yard, and set up constructional column and capping beam on the retaining wall, guarantee retaining wall's firm safety. When the retaining wall is positioned, the problems of the construction requirement size of the waterproof lap joint and the waterproof additional layer are considered; specifically, in the underground layer construction process, the position of a hoisting port is selected according to the coverage range of a tower crane and construction planning → the structure of the position of the hoisting port is optimized and the detailed construction method process is formulated → the construction of the reserved hoisting port in the construction process of the basement structure → the protection of the hoisting port, the protection shed, the drainage measure and the like → the installation of a steel platform → the installation of basement materials and equipment on each layer → the closing of a floor hole of the hoisting port.
The invention provides a building floor lifting hole sealing structure, wherein bent connecting pieces are embedded around a hole, and a wall-building notch structure is arranged around the hole, so that a turnover steel platform can be placed and the subsequent floor slab can be conveniently sealed. The opening can be used as a formwork support frame, a building rubbish lifting opening and the like in the construction process of the basement structure; after the construction of the basement structure is finished, the hoisting port can be used for hoisting and transporting basement decoration materials, electromechanical equipment and the like by combining the use of a turnover steel platform, and the steel platform can be placed on each basement floor for use; after the hoisting opening is used, the effect of closing the opening in advance is achieved by placing the steel bar truss on the wall building notch; in addition, a movable protective shed/rain-proof shed is arranged at the top of the hoisting port, safety protection facilities are arranged on each floor of the basement, and a floor drain and a water drainage pipe are pre-buried on a basement bottom plate at the position of the hoisting port and connected to a water collecting well to prevent rainwater from affecting the construction of the basement.
The building floor lifting hole sealing structure provided by the invention is convenient, quick, safe and reliable, improves the construction efficiency, reduces the difficulty of basement material transportation, is successfully applied to the existing engineering construction of building buildings and the like, and obtains good economic and social benefits.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way. Those skilled in the art can make numerous possible variations and modifications to the described embodiments, or modify equivalent embodiments, without departing from the scope of the invention. Therefore, any modification, equivalent change and modification made to the above embodiments according to the technology of the present invention are within the protection scope of the present invention, unless the content of the technical solution of the present invention is departed from.
Claims (10)
1. The building floor lifting hole sealing structure is characterized by comprising a floor terrace (1) and a truss, wherein the floor terrace (1) is provided with a hole (2); one end of the truss is fixedly connected to a bricklaying wall (11) on one side surface of the opening (2) through a connecting piece and is flush with the floor terrace (1) along the horizontal plane; the other end of the truss is fixedly connected to the bricking wall (11) on the other side face of the opening (2) through a connecting piece and is flush with the floor terrace (1) along the horizontal plane.
2. The building floor lifting hole sealing structure according to claim 1, characterized in that the upper end of the wall building body (11) is provided with a wall building cut (12), one end of the truss is lapped on the wall building cut (12) on one side surface of the hole (2), and the other end of the truss is lapped on the wall building cut (12) on the other side surface of the hole (2); one end of the connecting piece is arranged on the floor terrace (1), and the other end of the connecting piece is fixedly connected to the truss.
3. The structure of claim 2, wherein the truss is a steel bar truss (8), the connecting member is made of steel, one end of the connecting member is embedded in the floor (1), and the other end of the connecting member is welded on the steel bar truss (8).
4. The building floor hoist seal structure of claim 3, characterized in that the connector comprises a first connector (6) and a second connector (7); the first connecting piece (6) is a straight bar type steel bar connecting piece, and bent parts are formed at two ends of the first connecting piece (6); one end of the first connecting piece (6) is embedded in the floor terrace (1) along the horizontal direction; the other end of the first connecting piece (6) is fixedly connected to the upper end of the steel bar truss (8) along the horizontal direction, and the bent part is fixedly connected into the steel bar truss (8); the second connecting piece (7) is a straight bar type steel bar connecting piece, and two ends of the second connecting piece (7) are respectively provided with a clamping hook part; one end of the second connecting piece (7) is embedded in the floor terrace (1) along the horizontal direction; the other end of the second connecting piece (7) is fixedly connected to the lower end of the steel bar truss (8) along the horizontal direction, and the bending part is fixedly connected into the steel bar truss (8).
5. The building floor hoist seal structure of claim 3, characterized in that the connecting member includes a first connecting member (6), a second connecting member (7), and a third connecting member (5); the third connecting piece (5) is a U-shaped steel bar connecting piece, and the U-shaped steel bar connecting piece is embedded in the floor (1) in the vertical direction; the first connecting piece (6) is a straight bar type steel bar connecting piece, and a bent part is formed at one end of the first connecting piece (6); one end of the first connecting piece (6) is embedded in the floor terrace (1) along the horizontal direction and is positioned at the top of the U-shaped steel bar connecting piece; the other end of the first connecting piece (6) is fixedly connected to the upper end face of the steel bar truss (8) along the horizontal direction, and the bent part is fixedly connected into the steel bar truss (8); the second connecting piece (7) is a straight bar type steel bar connecting piece, and two ends of the second connecting piece (7) are respectively provided with a clamping hook part; one end of the second connecting piece (7) is embedded in the floor (1) along the horizontal direction, and the hook part at one end of the second connecting piece is positioned in the two support legs of the U-shaped steel bar connecting piece; the other end of the second connecting piece (7) is fixedly connected to the lower end of the steel bar truss (8) along the horizontal direction, and the bending part is fixedly connected into the steel bar truss (8).
6. The building floor hoist port sealing structure of claim 4 or 5, characterized in that the first connector (6) comprises a first reinforcing bar and a second reinforcing bar, one end of the first reinforcing bar is pre-buried in the floor level (1); the other end of the first steel bar is fixedly connected with the second steel bar in a welding mode when the steel bar truss (8) is installed, and the second steel bar is welded on the steel bar truss (8); and/or the presence of a gas in the gas,
the second connecting piece (7) comprises a first reinforcing steel bar and a second reinforcing steel bar, one end of the first reinforcing steel bar is embedded in the floor terrace (1), the other end of the first reinforcing steel bar is fixedly connected with the second reinforcing steel bar in a welding mode when the steel bar truss (8) is installed, and the second reinforcing steel bar is welded on the steel bar truss (8).
7. The building floor hoist seal structure of claim 3, characterized in that the connector comprises a parallel angle steel (91), a first steel bar hook (92), a second steel bar hook (93), and a vertical angle steel; one end of the vertical angle steel is fixed in the middle of the parallel angle steel (91) in a welding mode along the vertical direction, so that a T-shaped structure is formed; one end of the first steel bar hook (92) is fixedly welded at the middle position of the parallel angle steel (91), and the other end of the first steel bar hook (92) inclines to one side of the vertical angle steel and is provided with a first hook (921); one end of the second steel bar hook (93) is fixedly welded at the middle position of the parallel angle steel (91), and the other end of the second steel bar hook (93) inclines to the other side of the vertical angle steel and is provided with a second hook (931); one end of the parallel angle steel (91) is embedded in the floor terrace (1), and the other end of the parallel angle steel (91) is welded on the upper end face of the steel bar truss (8); first steel bar hook (92) pre-buried in floor terrace (1), second steel bar hook (93) weld through its second crotch (931) in steel bar truss (8).
8. The building floor hoist seal structure of claim 7, characterized in that the vertical angle steel includes a first vertical angle steel (94) and a second vertical angle steel (95), the first vertical angle steel (94) and the second vertical angle steel (95) being disposed side-by-side on the parallel angle steel (91); the first steel bar hook (92) and the second steel bar hook (93) are symmetrically arranged on two sides of the vertical angle steel; the first steel bar hook (92) and the second steel bar hook (93) are formed by bending steel bars; the first vertical angle steel (94) is pre-embedded in the floor terrace (1); the second vertical angle steel (95) is exposed on the walling notch (12).
9. The structure of sealing a building floor hoist according to any one of claims 1 to 8, characterized in that the opening (2) is of a quadrilateral configuration; lie in on floor terrace (1) be equipped with around entrance to a cave (2) and prevent guardrail bar (3), prevent guardrail bar (3) along vertical direction fixed set up in on the floor terrace (1).
10. The building floor lifting hole sealing structure according to any one of claims 1 to 8, characterized in that the floor terraces (1) comprise multiple layers, the multiple layers of floor terraces (1) are underground layers, and the holes (2) of the floor terraces (1) are vertically positioned on a straight line; retaining walls (4) are arranged around the holes (2) of the topmost floor terrace (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011006565.2A CN112177369A (en) | 2020-09-23 | 2020-09-23 | Building floor hoist and mount mouthful seal structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011006565.2A CN112177369A (en) | 2020-09-23 | 2020-09-23 | Building floor hoist and mount mouthful seal structure |
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| CN112177369A true CN112177369A (en) | 2021-01-05 |
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| CN202011006565.2A Pending CN112177369A (en) | 2020-09-23 | 2020-09-23 | Building floor hoist and mount mouthful seal structure |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113818566A (en) * | 2021-10-09 | 2021-12-21 | 上海建工一建集团有限公司 | Construction method of top soil-piling mountain-shaped structure |
| CN114991481A (en) * | 2022-07-11 | 2022-09-02 | 浙江五方建设有限公司 | House building construction method |
Citations (7)
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| CN108978729A (en) * | 2018-08-27 | 2018-12-11 | 中铁二局第四工程有限公司 | A kind of subway station hole for hoist method for blocking |
| CN210530081U (en) * | 2019-07-03 | 2020-05-15 | 中国建筑第二工程局有限公司 | Electromechanical post-cast pipe well opening sealing device |
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| CN103088948A (en) * | 2013-02-06 | 2013-05-08 | 浙江锐博建材有限公司 | Floor plate truss pouring structure |
| CN105019645A (en) * | 2015-07-28 | 2015-11-04 | 上海建工二建集团有限公司 | Template system for building concrete structure at earth-taking opening in top-down construction method, and construction method |
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| CN210530081U (en) * | 2019-07-03 | 2020-05-15 | 中国建筑第二工程局有限公司 | Electromechanical post-cast pipe well opening sealing device |
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| CN113818566A (en) * | 2021-10-09 | 2021-12-21 | 上海建工一建集团有限公司 | Construction method of top soil-piling mountain-shaped structure |
| CN114991481A (en) * | 2022-07-11 | 2022-09-02 | 浙江五方建设有限公司 | House building construction method |
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