CN108842933B - Tower crane opening blocking method - Google Patents
Tower crane opening blocking method Download PDFInfo
- Publication number
- CN108842933B CN108842933B CN201810977391.0A CN201810977391A CN108842933B CN 108842933 B CN108842933 B CN 108842933B CN 201810977391 A CN201810977391 A CN 201810977391A CN 108842933 B CN108842933 B CN 108842933B
- Authority
- CN
- China
- Prior art keywords
- hanging
- beams
- hole
- plugging
- ribs
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/66—Sealings
-
- 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
- E04G17/002—Workplatforms, railings; Arrangements for pouring concrete, attached to the form
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention discloses a tower crane hole plugging method, which comprises the steps of firstly, arranging a worker working platform, arranging hanging beams above a hole, connecting hanging ribs below the hanging beams, arranging hanging beams at the lower ends of the hanging ribs, arranging scaffold boards on the hanging beams, arranging railing, arranging a beam template hanging die, arranging two hanging beams above the hole, connecting the hanging ribs at the lower ends of the hanging beams, connecting the hanging ribs with steel pipes by mountain-shaped clamps, arranging beam templates on the steel pipes, binding steel bars in the templates and pouring concrete, finally, arranging floor templates in the same way by using the method of arranging the beam templates, and pouring the concrete to plug the hole after reserving a square hole in the floor templates. Aiming at the defects existing in the prior art, the invention provides a tower crane opening plugging method which is simple in construction, convenient and feasible and saves time.
Description
Technical Field
The invention relates to a method for plugging a tower crane hole.
Background
In the construction industry, square openings can be reserved on structural floors due to the fact that a tower crane is installed, even the reserved openings can cut off structural beams, and the reserved openings are large, so that later construction points and difficulties of the building are historically. The traditional mode adopts a method of returning the frame body to the top to support the bottom template, however, the method can only be used for layer by layer construction from bottom to top, the construction period is long, and the construction frame body can be erected and dismantled to consume a large amount of manpower and material resources and waste materials.
Disclosure of Invention
In order to solve the defects in the prior art, the invention provides a tower crane opening blocking method which is simple in construction, convenient and feasible and saves time.
The technical scheme adopted for solving the technical problems is as follows: the invention provides a method for plugging a tower crane hole, which comprises the following steps: step 1-1: firstly, arranging a worker working platform, namely arranging first hanging beams on two sides of the top of a hole, arranging first hanging ribs on the lower side of the first hanging beams, arranging hanging beams on the lower ends of the first hanging ribs, and arranging the working platform on the hanging beams;
step 1-2: installing a beam template hanging die, wherein the beam template hanging die comprises a second hanging beam arranged at the position of a beam to be poured at the top of a hole, a plurality of second hanging ribs are arranged on the lower side of the second hanging beam, and the bottom ends of the second hanging ribs are connected with first mountain-shaped clamps;
the beam template hanging die further comprises a plurality of steel pipes, wherein two steel pipes which are transversely arranged are a group of first double steel pipes, and the plurality of first double steel pipes are arranged on the first mountain-shaped clamp;
a plurality of first square boards are placed on the first double steel pipes, a first wood board formed by splicing a plurality of wood boards is placed at the top of each first square board, two opposite second wood boards formed by splicing a plurality of wood boards are also placed on each first double steel pipe, and each second wood board is vertically placed between each first wood board and each second hanging rib;
step 1-3: installing structural beam steel bars, and binding the steel bars of the original structural beam with the steel bars of the plugging structural beam;
step 1-4: pouring concrete into the beam template hanging mould to connect the original structure beam with the plugging structure beam;
step 1-5: installing a floor slab template, wherein a plurality of third hanging ribs are arranged on the lower sides of the first hanging beam and the second hanging beam, and the bottom ends of the third hanging ribs are connected with second mountain-shaped clamps;
the floor slab template comprises a plurality of steel pipes, two steel pipes which are transversely arranged are a group of second double steel pipes, and the plurality of second double steel pipes are arranged on a second mountain-shaped clamp;
the top of the second double-steel pipe is provided with a second square wood, and the top of the second square wood is provided with two third wood boards formed by splicing a plurality of wood boards;
a square hole is cut out from one of the third boards, and four fourth boards with the height higher than that of the original floor slab are arranged on four sides of the square hole;
step 1-6: installing the steel bars of the floor slab template, binding the steel bars of the original floor slab with the steel bars of the plugging floor slab, and binding the steel bars of the plugging floor slab with the steel bars of the plugging structure beam;
step 1-7: pouring concrete into the floor slab template to connect the original floor slab with the plugging floor slab;
step 2-1: and plugging the square hole according to a traditional method.
The first hanging beam in the step 1-1 is made of 16# I-steel, and is arranged at the top of the hole in parallel;
three first hanging bars perpendicular to the first hanging beams are uniformly distributed on the lower side of each first hanging beam, and the first hanging bars are 14# steel bars;
three suspension beams perpendicular to the first suspension beam are distributed at the bottom end of the first suspension rib, the projection of the suspension beams is perpendicular to the projection of the first suspension beam, 10# channel steel is selected as the suspension beams, and welding reinforcement is carried out between the suspension beams and the first suspension rib;
the cantilever beam is paved with a scaffold board which is parallel to the hole and not smaller than the hole, and the edge of the scaffold board is provided with a protective railing;
the protective railing is provided with an opening at the original structural beam.
The second hanging beam in the step 1-2 is made of 16# I-steel and is arranged in parallel with the first hanging beam;
the second hanging ribs arranged on the lower side of the second hanging beam are perpendicular to the second hanging beam, and the distance between every two adjacent second hanging ribs is 50cm;
the first double steel pipes are in bolt connection with the second hanging ribs, the first double steel pipes are matched with two arc-shaped concave parts at the top of the first mountain-shaped clamp, the first double steel pipes are perpendicular to the projection of the second hanging beams, and the length of the first double steel pipes is not smaller than the perpendicular distance between the two second hanging beams;
the first square timber is strip-shaped, the length of the first square timber is not smaller than the side length of the hole, and the first square timber is uniformly arranged on the first double steel pipes and is parallel to the second hanging beam;
the first wood board is rectangular, the length of the first wood board is not smaller than the side length of the hole, and the top of the first wood board is tightly attached to the bottom of the original structural beam;
the second wood boards are rectangular, the length of each second wood board is not smaller than the side length of the hole, one side of each second wood board is clung to the two sides of the original structural beam and the two sides of the first wood board, and the top of each second wood board is clung to the bottom of the original floor.
And (3) pouring concrete into the lifting mould in the step (1-4) so that the top of the plugging structure beam and the bottom of the original floor slab are positioned on the same plane.
The third hanging ribs in the steps 1-5 are vertically arranged on the lower sides of the first hanging beam and the second hanging beam, the length of each third hanging rib is the same, the third hanging ribs are connected with the second mountain-shaped clamp through bolts, the arc-shaped concave part at the top of the second mountain-shaped clamp is matched with the second double-steel pipe, and the second double-steel pipe is perpendicular to the projection of the first hanging beam;
the second double-steel pipe is divided into two parts, one part is positioned between one of the first hanging beams and one of the second hanging beams adjacent to the first hanging beam, and the other part of the second double-steel pipe is positioned between the other one of the first hanging beams and one of the second hanging beams adjacent to the other one of the second hanging beams;
the second square timber is strip-shaped, is uniformly placed on the second double-steel pipe and is parallel to the second hanging beam;
the top surfaces of the two third wood boards are clung to the bottom surface of the original floor slab and are positioned on the same plane with the top surface of the plugging structure beam, and one side close to the plugging structure beam is clung to the plugging structure beam;
the size of the square hole is 1m multiplied by 1m;
the four fourth wood boards are tightly attached to each other and perpendicular to the third wood board.
In the step 1-5, two third boards are provided with U-shaped openings, and the third hanging ribs are matched with the cambered surface positions of the U-shaped openings.
The two ends of the first hanging bar are provided with U-shaped bends, an operator wears a safety belt and connects the safety belt on the completed concrete structure, and the operator firstly hangs the upper end of the first hanging bar on the first hanging beam and welds the upper end of the first hanging bar;
two operators respectively downwards along the first hanging ribs of different first hanging beams, the two ends of the hanging beams are bound by ropes by other operators and downwards sent, and the two operators positioned below hang the hanging beams at the lower ends of the first hanging ribs and weld the hanging beams;
the upper operator lifts the scaffold board to the lower operator, and the lower operator flatly lays the scaffold board on the cantilever beam.
During construction, a 1m multiplied by 1m opening is reserved for operators to enter and exit. And (5) reserving the hole and plugging after the structural beam slab template is removed. The concrete casting uses manual casting. The weight of the operation platform is limited to 200Kg, and 2 persons are limited to operate. The operator ties the safety belt to the concrete structure completed on the roof and then can work on the platform.
The beneficial effect of this scheme can learn according to the description to above-mentioned scheme, simple structure, reasonable in design can effectively solve the problem of tower crane entrance to a cave shutoff, and the construction is simple, and the material input is few, construction cost is low. Firstly, erect workman work platform, make things convenient for the workman to construct from the entrance to a cave below, laid the railing on operation platform, can strengthen workman's operational safety, reduce workman's potential safety hazard, the railing has the opening in the structure roof beam position, is in order to let roof beam template hang the mould can with original structure roof beam cooperation, first plank, second plank are hugged closely with original structure roof beam, make original structure roof beam and pour structure roof beam seamless connection. The first square timber that evenly places in first plank bottom can make the hanging die more firm, conveniently pours the structural beam. And the third wood board is attached to the bottom of the original floor slab, so that the cast floor slab and the original floor slab are positioned on the same plane, and gaps are avoided. The fourth plank is high to be higher than the floor top to laminate each other, prevent the concrete seepage to square entrance to a cave in. The third plank is provided with U-shaped opening, for the convenience third plank lays on the second square timber. The construction frame body can be reduced in the scheme, time and labor are saved, reserved holes of all floors can be constructed simultaneously, construction time is saved, construction period is shortened, and use of materials can be reduced.
Drawings
FIG. 1 is a front view of a layout worker work platform;
FIG. 2 is a schematic perspective view of a layout worker work platform;
FIG. 3 is a front view of a layout beam template hanging die;
FIG. 4 is a schematic perspective view of a hanging die for laying a beam template;
FIG. 5 is a front view of a layout floor form;
FIG. 6 is a schematic perspective view of a floor slab layout;
FIG. 7 is a partial schematic view of FIG. 6;
FIG. 8 is a top view of a layout floor form;
in the figure, 1, a first hanging beam; 2. the first hanging bar; 3. a cantilever beam; 4. a scaffold plate; 5. railing; 6. a second hanging beam; 7. the second hanging bar; 8. a first mountain card; 9. a first double steel pipe; 10. a first square timber; 11. a first wood board; 12. a second wood board; 13. a third hanging bar; 14. a second mountain card; 15. a second double steel pipe; 16. a second square timber; 17. a third wood board; 18. a square hole; 19. and a fourth wood board.
Detailed Description
In order to clearly illustrate the technical characteristics of the scheme, the scheme is explained below through a specific embodiment.
The embodiment is a method for plugging a tower crane hole, which comprises the following steps: step 1-1: as shown in fig. 1-2, a worker working platform is firstly arranged, including arranging first hanging beams 1 on two sides of the top of a hole, arranging first hanging ribs 2 on the lower side of the first hanging beams 1, arranging hanging beams 3 on the lower ends of the first hanging ribs 2, and arranging the working platform on the hanging beams 3.
The first hanging beam 1 is made of 16# I-steel, and the first hanging beam 1 is arranged at the top of the hole in parallel; three first hanging bars 2 perpendicular to the first hanging beam 1 are uniformly distributed on the lower side of each first hanging beam 1, and the first hanging bars 2 are 14# steel bars. The two ends of the first hanging bar 2 are provided with U-shaped bending, an operator wears a safety belt and connects the safety belt on the finished concrete structure, and the operator firstly hangs the upper end of the first hanging bar 2 on the first hanging beam 1 and welds the upper end of the first hanging bar.
Three suspension beams 3 perpendicular to the first suspension beam 1 are distributed at the bottom end of the first suspension bar 2, the projection of the suspension beams 3 is perpendicular to the projection of the first suspension beam 1, 10# channel steel is selected as the suspension beams 3, and welding reinforcement is carried out between the suspension beams 3 and the first suspension bar 2; two operators respectively downwards along the first hanging ribs 2 of different first hanging beams 1, the two ends of the hanging beams 3 are bound by ropes and downwards sent by other operators, and the hanging beams 3 are hung at the lower ends of the first hanging ribs 2 by two operators positioned below and welded.
The cantilever beam 3 is paved with a scaffold board 4, an operator above lifts the scaffold board 4 to an operator below, the operator below flatly lays the scaffold board 4 on the cantilever beam 3, the total area of the scaffold board 4 is parallel to the hole and is not less than the hole, a protective railing 5 is arranged at the edge of the scaffold board 4, and the protective railing 5 is provided with an opening at the original structural beam.
Step 1-2: as shown in fig. 3-4, the beam template hanging die is installed, which comprises arranging a second hanging beam 6 at the position of a beam to be poured at the top of the hole, wherein the second hanging beam 6 is made of 16# I-steel and is arranged in parallel with the first hanging beam 1; a plurality of second hanging ribs 7 are arranged on the lower side of the second hanging beam 6, the second hanging ribs 7 arranged on the lower side of the second hanging beam 6 are vertical to the second hanging beam 6, and the distance between every two adjacent second hanging ribs 7 is 50cm;
the bottom ends of the second hanging ribs 7 are connected with first mountain-shaped clamps 8, the first mountain-shaped clamps 8 are connected with the second hanging ribs 7 through bolts, first double steel pipes 9 are matched with two arc-shaped concave parts at the top of the first mountain-shaped clamps 8, the first double steel pipes 9 are perpendicular to the projection of the second hanging beams 6, and the length of the first double steel pipes 9 is not smaller than the perpendicular distance between the two second hanging beams 6;
the beam template hanging die further comprises a plurality of steel pipes, wherein two steel pipes which are transversely arranged are a group of first double steel pipes 9, and the plurality of first double steel pipes 9 are arranged on the first mountain-shaped clamp 8;
a plurality of first woods 10 are arranged on the first double steel pipes 9, a first wood board 11 formed by splicing a plurality of wood boards is arranged at the top of the first woods 10, two opposite second wood boards 12 formed by splicing a plurality of wood boards are also arranged on the first double steel pipes 9, and the second wood boards 12 are vertically arranged between the first wood boards 11 and the second hanging ribs 7;
the first square timber 10 is long, the length is not less than the side length of the hole, and the first square timber 10 is uniformly arranged on the first double steel pipes 9 and is parallel to the second hanging beam 6;
the first wood board 11 is rectangular, the length is not smaller than the side length of the hole, and the top is tightly attached to the bottom of the original structural beam;
the second wood boards 12 are rectangular, the length is not smaller than the side length of the hole, one side of each second wood board 12 is clung to both sides of the original structural beam and both sides of the first wood board 11, and the top is clung to the bottom of the original floor slab;
step 1-3: installing structural beam steel bars, and binding the steel bars of the original structural beam with the steel bars of the plugging structural beam;
step 1-4: pouring concrete into the beam template hanging mould to connect the original structure beam with the plugging structure beam, and to enable the top of the plugging structure beam and the bottom of the original floor slab to be positioned on the same plane,
step 1-5: as shown in fig. 5-8, a floor slab template is installed, a plurality of third hanging ribs 13 are distributed on the lower sides of the first hanging beam 1 and the second hanging beam 6, the third hanging ribs 13 are vertically distributed on the lower sides of the first hanging beam 1 and the second hanging beam 6, the length of each third hanging rib 13 is the same, the bottom end of each third hanging rib 13 is connected with a second mountain-shaped clamp 14, the third hanging ribs 13 are connected with the second mountain-shaped clamp 14 through bolts, the arc-shaped concave parts at the tops of the second mountain-shaped clamp 14 are matched with the second double-steel pipes 15, and the second double-steel pipes 15 are perpendicular to the projection of the first hanging beam 1;
the floor slab template comprises a plurality of steel pipes, two steel pipes which are transversely arranged are a group of second double-steel pipes 15, the plurality of second double-steel pipes 15 are arranged on a second mountain-shaped clamp 14, the second double-steel pipes 15 are divided into two parts, one part of the second double-steel pipes is positioned between one first hanging beam 1 and one second hanging beam 6 adjacent to the first hanging beam, and the other part of the second double-steel pipes 15 is positioned between the other first hanging beam 1 and one second hanging beam 6 adjacent to the other first hanging beam;
the top of the second double-steel pipe 15 is provided with a second square timber 16, and the second square timber 16 is in a long strip shape, is uniformly arranged on the second double-steel pipe 15 and is parallel to the second hanging beam 6;
two third wood boards 17 formed by splicing a plurality of wood boards are distributed at the top of the second square wood 16, the two third wood boards 17 are rectangular, the top surfaces of the two third wood boards are clung to the bottom surface of the original floor slab and are positioned on the same plane with the top surface of the plugging structure beam, and one side close to the plugging structure beam is clung to the plugging structure beam;
a square hole 18 is cut out from one third plank 17, the size of the square hole 18 is 1m multiplied by 1m, four fourth planks 19 with the height higher than that of the original floor slab are arranged on four sides of the square hole 18 in a clinging manner, and the four fourth planks 19 are clinged to each other and are perpendicular to the third plank 17;
the two third wood boards 17 are provided with U-shaped openings, the third hanging ribs 13 are matched with the cambered surface positions of the U-shaped openings,
step 1-6: installing the steel bars of the floor slab template, binding the steel bars of the original floor slab with the steel bars of the plugging floor slab, and binding the steel bars of the plugging floor slab with the steel bars of the plugging structure beam;
step 1-7: pouring concrete into the floor slab template to connect the original floor slab with the plugging floor slab;
step 2-1: the square openings 18 are plugged in a conventional manner.
The technical features of the present invention that are not described in the present invention can be realized by or are realized by the prior art, and the description is not limited to the above-mentioned embodiments, and the present invention is not limited to the above-mentioned embodiments, and the changes, modifications, additions or substitutions made by those skilled in the art within the spirit and scope of the present invention shall fall within the protection scope of the present invention.
Claims (7)
1. The method for plugging the opening of the tower crane is characterized by comprising the following steps of:
step 1-1: firstly, arranging a worker working platform, namely arranging first hanging beams on two sides of the top of a hole, arranging first hanging ribs on the lower side of the first hanging beams, arranging hanging beams on the lower ends of the first hanging ribs, and arranging the working platform on the hanging beams;
step 1-2: installing a beam template hanging die, wherein the beam template hanging die comprises a second hanging beam arranged at the position of a beam to be poured at the top of a hole, a plurality of second hanging ribs are arranged on the lower side of the second hanging beam, and the bottom ends of the second hanging ribs are connected with first mountain-shaped clamps;
the beam template hanging die further comprises a plurality of steel pipes, wherein two steel pipes which are transversely arranged are a group of first double steel pipes, and the plurality of first double steel pipes are arranged on the first mountain-shaped clamp;
a plurality of first square boards are placed on the first double steel pipes, a first wood board formed by splicing a plurality of wood boards is placed at the top of each first square board, two opposite second wood boards formed by splicing a plurality of wood boards are also placed on each first double steel pipe, and each second wood board is vertically placed between each first wood board and each second hanging rib;
step 1-3: installing structural beam steel bars, and binding the steel bars of the original structural beam with the steel bars of the plugging structural beam;
step 1-4: pouring concrete into the beam template hanging mould to connect the original structure beam with the plugging structure beam;
step 1-5: installing a floor slab template, wherein a plurality of third hanging ribs are arranged on the lower sides of the first hanging beam and the second hanging beam, and the bottom ends of the third hanging ribs are connected with second mountain-shaped clamps;
the floor slab template comprises a plurality of steel pipes, two steel pipes which are transversely arranged are a group of second double steel pipes, and the plurality of second double steel pipes are arranged on a second mountain-shaped clamp;
the top of the second double-steel pipe is provided with a second square wood, and the top of the second square wood is provided with two third wood boards formed by splicing a plurality of wood boards;
a square hole is cut out from one of the third boards, and four fourth boards with the height higher than that of the original floor slab are arranged on four sides of the square hole;
step 1-6: installing the steel bars of the floor slab template, binding the steel bars of the original floor slab with the steel bars of the plugging floor slab, and binding the steel bars of the plugging floor slab with the steel bars of the plugging structure beam;
step 1-7: pouring concrete into the floor slab template to connect the original floor slab with the plugging floor slab;
step 2-1: and plugging the square hole according to a traditional method.
2. The method for plugging the hole of the tower crane according to claim 1, wherein the first hanging beam in the step 1-1 is 16# I-steel, and the first hanging beam is arranged at the top of the hole in parallel;
three first hanging bars perpendicular to the first hanging beams are uniformly distributed on the lower side of each first hanging beam, and the first hanging bars are 14# steel bars;
three suspension beams perpendicular to the first suspension beam are distributed at the bottom end of the first suspension rib, the projection of the suspension beams is perpendicular to the projection of the first suspension beam, 10# channel steel is selected as the suspension beams, and welding reinforcement is carried out between the suspension beams and the first suspension rib;
the cantilever beam is paved with a scaffold board which is parallel to the hole and not smaller than the hole, and the edge of the scaffold board is provided with a protective railing;
the protective railing is provided with an opening at the original structural beam.
3. The method for plugging a tower crane hole according to claim 1, wherein the second hanging beam in the step 1-2 is made of 16# I-steel and is arranged in parallel with the first hanging beam;
the second hanging ribs arranged on the lower side of the second hanging beam are perpendicular to the second hanging beam, and the distance between every two adjacent second hanging ribs is 50cm;
the first double steel pipes are in bolt connection with the second hanging ribs, the first double steel pipes are matched with two arc-shaped concave parts at the top of the first mountain-shaped clamp, the first double steel pipes are perpendicular to the projection of the second hanging beams, and the length of the first double steel pipes is not smaller than the perpendicular distance between the two second hanging beams;
the first square timber is strip-shaped, the length of the first square timber is not smaller than the side length of the hole, and the first square timber is uniformly arranged on the first double steel pipes and is parallel to the second hanging beam;
the first wood board is rectangular, the length of the first wood board is not smaller than the side length of the hole, and the top of the first wood board is tightly attached to the bottom of the original structural beam;
the second wood boards are rectangular, the length of each second wood board is not smaller than the side length of the hole, one side of each second wood board is clung to the two sides of the original structural beam and the two sides of the first wood board, and the top of each second wood board is clung to the bottom of the original floor.
4. The method for plugging the hole of the tower crane according to claim 1, wherein the concrete is poured into the lifting die in the step 1-4, so that the top of the plugging structure beam and the bottom of the original floor slab are positioned on the same plane.
5. The method for plugging a tower crane hole according to claim 1, wherein in the steps 1 to 5, the third hanging ribs are vertically arranged on the lower sides of the first hanging beam and the second hanging beam, the length of each third hanging rib is the same, the third hanging ribs are connected with the second mountain-shaped clamp through bolts, the arc-shaped concave part at the top of the second mountain-shaped clamp is matched with the second double-steel pipe, and the second double-steel pipe is perpendicular to the projection of the first hanging beam;
the second double-steel pipe is divided into two parts, one part is positioned between one of the first hanging beams and one of the second hanging beams adjacent to the first hanging beam, and the other part of the second double-steel pipe is positioned between the other one of the first hanging beams and one of the second hanging beams adjacent to the other one of the second hanging beams;
the second square timber is strip-shaped, is uniformly placed on the second double-steel pipe and is parallel to the second hanging beam;
the top surfaces of the two third wood boards are clung to the bottom surface of the original floor slab and are positioned on the same plane with the top surface of the plugging structure beam, and one side close to the plugging structure beam is clung to the plugging structure beam;
the size of the square hole is 1m multiplied by 1m;
the four fourth wood boards are tightly attached to each other and perpendicular to the third wood board.
6. The method for plugging a tower crane hole according to claim 1 or 5, wherein two third boards in the steps 1-5 are provided with a U-shaped opening, and the third hanging ribs are matched with the cambered surface positions of the U-shaped opening.
7. The method for plugging the hole of the tower crane according to claim 2, wherein both ends of the first hanging bar are provided with U-shaped bends, an operator wears a safety belt and connects the safety belt on the completed concrete structure, and the operator firstly hangs the upper end of the first hanging bar on the first hanging beam and welds the upper end of the first hanging bar;
two operators respectively downwards along the first hanging ribs of different first hanging beams, the two ends of the hanging beams are bound by ropes by other operators and downwards sent, and the two operators positioned below hang the hanging beams at the lower ends of the first hanging ribs and weld the hanging beams;
the upper operator lifts the scaffold board to the lower operator, and the lower operator flatly lays the scaffold board on the cantilever beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810977391.0A CN108842933B (en) | 2018-08-27 | 2018-08-27 | Tower crane opening blocking method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810977391.0A CN108842933B (en) | 2018-08-27 | 2018-08-27 | Tower crane opening blocking method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108842933A CN108842933A (en) | 2018-11-20 |
| CN108842933B true CN108842933B (en) | 2023-08-08 |
Family
ID=64188491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810977391.0A Active CN108842933B (en) | 2018-08-27 | 2018-08-27 | Tower crane opening blocking method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108842933B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111877759B (en) * | 2020-06-15 | 2022-03-22 | 中国一冶集团有限公司 | Tower crane hole plugging construction method |
| CN112982693A (en) * | 2021-03-11 | 2021-06-18 | 中国建筑第八工程局有限公司 | Blocking structure of tower crane opening and construction method thereof |
Citations (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2470827A1 (en) * | 1979-11-30 | 1981-06-12 | Holzmann Philipp Ag | PROCESS FOR PROTECTING CONCRETE CONSTRUCTION SURFACES AND SEALING ELEMENT FOR CARRYING OUT SAID METHOD |
| WO1986007619A1 (en) * | 1985-06-21 | 1986-12-31 | Comany Co., Ltd. | Cleaning chamber device for movable partitions |
| JPH0384166A (en) * | 1989-08-25 | 1991-04-09 | Sumitomo Rubber Ind Ltd | Water-stop packing |
| CN101787798A (en) * | 2010-02-11 | 2010-07-28 | 广东三穗建筑工程有限公司 | Construction process for reinforced concrete beam bottom bracing and reinforcing template |
| CN202157539U (en) * | 2011-07-22 | 2012-03-07 | 江苏邗建集团有限公司 | Fixed support of hanging moulds of water-stopping threshold |
| CN202273420U (en) * | 2011-09-30 | 2012-06-13 | 中国一冶集团有限公司 | Suspended mould location and supporting device |
| CN202338109U (en) * | 2011-11-29 | 2012-07-18 | 朱卫国 | Rigid supporting structure suspended on building surface steel beam |
| CN203755682U (en) * | 2014-02-25 | 2014-08-06 | 中国建筑第六工程局有限公司 | Secondary pouring form board constructing structure for small opening of concrete structure floor slab |
| CN203808265U (en) * | 2014-03-06 | 2014-09-03 | 中国建筑第六工程局有限公司 | Blocking structure for small reserved opening members of floor |
| CN204299181U (en) * | 2014-11-13 | 2015-04-29 | 深圳市鹏城建筑集团有限公司 | A kind of the fixed support that plate hangs mould falls |
| CN104631512A (en) * | 2014-12-22 | 2015-05-20 | 山东万鑫建设有限公司 | Post-cast strip beam and slab construction method adopting formwork hanging method |
| CN104652809A (en) * | 2015-01-07 | 2015-05-27 | 福建工程学院 | Construction method of support system for templates of concrete beams and slabs |
| CN104912209A (en) * | 2015-07-01 | 2015-09-16 | 陕西建工第八建设集团有限公司 | Plugging device for pipeline reserved hole of cast-in-situ slab and machining and plugging construction method |
| CN205000468U (en) * | 2015-06-16 | 2016-01-27 | 关书林 | Hole shutoff platform sling is reserved to pipeline |
| CN205242999U (en) * | 2015-12-16 | 2016-05-18 | 中国化学工程第十一建设有限公司 | Scaffold floor entrance to a cave template supporting construction exempts from |
| CN205653902U (en) * | 2016-05-31 | 2016-10-19 | 中国建筑第八工程局有限公司 | Floor entrance to a cave block structure |
| CN106801511A (en) * | 2017-02-27 | 2017-06-06 | 中建八局第三建设有限公司 | A kind of super large reserved opening hanging mould structure and its construction method |
| CN206530050U (en) * | 2017-02-27 | 2017-09-29 | 中建八局第三建设有限公司 | A kind of super large reserved opening hanging mould structure |
| CN107489270A (en) * | 2016-06-12 | 2017-12-19 | 五冶集团上海有限公司 | Steel concrete shuttering support frame installation method at a kind of hole |
| CN206784913U (en) * | 2017-03-31 | 2017-12-22 | 北京城建六建设集团有限公司 | A kind of two-part superimposed sheet seam hangs die worker's tool |
| CN217420490U (en) * | 2022-02-22 | 2022-09-13 | 中国建筑第七工程局有限公司 | Reserved hole hangs mould structure |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2017280086B2 (en) * | 2016-06-23 | 2022-03-31 | Hickory Design Pty Ltd | Methods and apparatus for constructing multi-storey buildings |
-
2018
- 2018-08-27 CN CN201810977391.0A patent/CN108842933B/en active Active
Patent Citations (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2470827A1 (en) * | 1979-11-30 | 1981-06-12 | Holzmann Philipp Ag | PROCESS FOR PROTECTING CONCRETE CONSTRUCTION SURFACES AND SEALING ELEMENT FOR CARRYING OUT SAID METHOD |
| WO1986007619A1 (en) * | 1985-06-21 | 1986-12-31 | Comany Co., Ltd. | Cleaning chamber device for movable partitions |
| JPH0384166A (en) * | 1989-08-25 | 1991-04-09 | Sumitomo Rubber Ind Ltd | Water-stop packing |
| CN101787798A (en) * | 2010-02-11 | 2010-07-28 | 广东三穗建筑工程有限公司 | Construction process for reinforced concrete beam bottom bracing and reinforcing template |
| CN202157539U (en) * | 2011-07-22 | 2012-03-07 | 江苏邗建集团有限公司 | Fixed support of hanging moulds of water-stopping threshold |
| CN202273420U (en) * | 2011-09-30 | 2012-06-13 | 中国一冶集团有限公司 | Suspended mould location and supporting device |
| CN202338109U (en) * | 2011-11-29 | 2012-07-18 | 朱卫国 | Rigid supporting structure suspended on building surface steel beam |
| CN203755682U (en) * | 2014-02-25 | 2014-08-06 | 中国建筑第六工程局有限公司 | Secondary pouring form board constructing structure for small opening of concrete structure floor slab |
| CN203808265U (en) * | 2014-03-06 | 2014-09-03 | 中国建筑第六工程局有限公司 | Blocking structure for small reserved opening members of floor |
| CN204299181U (en) * | 2014-11-13 | 2015-04-29 | 深圳市鹏城建筑集团有限公司 | A kind of the fixed support that plate hangs mould falls |
| CN104631512A (en) * | 2014-12-22 | 2015-05-20 | 山东万鑫建设有限公司 | Post-cast strip beam and slab construction method adopting formwork hanging method |
| CN104652809A (en) * | 2015-01-07 | 2015-05-27 | 福建工程学院 | Construction method of support system for templates of concrete beams and slabs |
| CN205000468U (en) * | 2015-06-16 | 2016-01-27 | 关书林 | Hole shutoff platform sling is reserved to pipeline |
| CN104912209A (en) * | 2015-07-01 | 2015-09-16 | 陕西建工第八建设集团有限公司 | Plugging device for pipeline reserved hole of cast-in-situ slab and machining and plugging construction method |
| CN205242999U (en) * | 2015-12-16 | 2016-05-18 | 中国化学工程第十一建设有限公司 | Scaffold floor entrance to a cave template supporting construction exempts from |
| CN205653902U (en) * | 2016-05-31 | 2016-10-19 | 中国建筑第八工程局有限公司 | Floor entrance to a cave block structure |
| CN107489270A (en) * | 2016-06-12 | 2017-12-19 | 五冶集团上海有限公司 | Steel concrete shuttering support frame installation method at a kind of hole |
| CN106801511A (en) * | 2017-02-27 | 2017-06-06 | 中建八局第三建设有限公司 | A kind of super large reserved opening hanging mould structure and its construction method |
| CN206530050U (en) * | 2017-02-27 | 2017-09-29 | 中建八局第三建设有限公司 | A kind of super large reserved opening hanging mould structure |
| CN206784913U (en) * | 2017-03-31 | 2017-12-22 | 北京城建六建设集团有限公司 | A kind of two-part superimposed sheet seam hangs die worker's tool |
| CN217420490U (en) * | 2022-02-22 | 2022-09-13 | 中国建筑第七工程局有限公司 | Reserved hole hangs mould structure |
Non-Patent Citations (1)
| Title |
|---|
| 管道孔洞钢板吊模施工;袁东胜;;建筑工人(第05期);全文 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108842933A (en) | 2018-11-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105971276A (en) | Integral aluminum formwork stair one-step continuous pouring forming structure and construction method | |
| CN108842933B (en) | Tower crane opening blocking method | |
| CN108625489A (en) | A kind of steel bar girder edges of boards portion and connection joints of steel structure structure | |
| CN108396630A (en) | The big box-beam structure of precast concrete with the connection of wet seam direction across bridge | |
| CN111636677A (en) | Construction process of assembly type building laminated slab post-cast plate strip support-free system | |
| CN112832368A (en) | Quick construction process for cantilever beam at ultrahigh position | |
| CN113585075A (en) | Cast-in-place bridge deck formwork for steel-concrete composite beam | |
| CN109869153A (en) | The whole of rapid construction vertical shaft lining cutting promotes cantilever form device and construction method | |
| CN203795311U (en) | Multi-leg high pier and slip form construction device | |
| CN103243912B (en) | Multilayer is without plate framework construction method | |
| CN210025768U (en) | A operation platform system for caisson template installation | |
| CN109944447B (en) | Multi-slope roof concrete pouring method | |
| CN210061545U (en) | Prefabricated T roof beam concrete placement platform truck | |
| CN110453689A (en) | Circular foundation pit lining wall formwork construction system and construction method | |
| CN203613464U (en) | Slip form construction cargo transportation device | |
| CN202220439U (en) | Combined steel template of integral stair plate | |
| CN210589859U (en) | Movable precast beam concrete cloth construction platform | |
| CN212294735U (en) | Gantry crane track foundation beam | |
| CN108979133B (en) | Dense rib floor mold and use method thereof | |
| CN103669219B (en) | Many limbs height pier is with sliding construction equipment | |
| CN113653239A (en) | Construction method of self-supporting steel bar truss template system | |
| CN210621713U (en) | Circular foundation pit inside lining wall template construction system | |
| CN208815690U (en) | A kind of tower crane sealing hole structure | |
| CN203613461U (en) | Slip form construction lifting system | |
| CN109403674B (en) | Assembled prefabrication factory for bridge construction and construction method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |