CN113565346A - Assembled floor landing-free adjustable supporting structure and construction method - Google Patents
Assembled floor landing-free adjustable supporting structure and construction method Download PDFInfo
- Publication number
- CN113565346A CN113565346A CN202110886011.4A CN202110886011A CN113565346A CN 113565346 A CN113565346 A CN 113565346A CN 202110886011 A CN202110886011 A CN 202110886011A CN 113565346 A CN113565346 A CN 113565346A
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- screw rod
- adjustable
- butt joint
- butt
- shaped steel
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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
- E04G25/00—Shores or struts; Chocks
- E04G25/04—Shores or struts; Chocks telescopic
- E04G25/06—Shores or struts; Chocks telescopic with parts held together by positive means
-
- 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
Abstract
The invention discloses an adjustable landing-free supporting device for an assembled floor slab and a construction method of the adjustable landing-free supporting device, wherein the adjustable landing-free supporting device comprises a frame beam, a simple supporting structure and a screw rod structure, wherein a fixed top plate is arranged at the inner end of the frame beam, a first adjusting bolt is arranged on the inner side of the fixed top plate in a penetrating mode, the lower end of the first adjusting bolt is in threaded butt joint with a butt joint supporting seat, an I-shaped steel is embedded and arranged at the upper end of the butt joint supporting seat, and an upper screw rod is arranged at the lower end of the butt joint supporting seat; the outer side of the upper screw rod is sleeved with a butt-joint nut, the upper part of the upper screw rod is connected with a butt-joint supporting seat, and the upper end of the butt-joint supporting seat is provided with an adjustable fixed top plate. This adjustable nothing of assembled floor strutting arrangement that falls to ground, its support frame device simple structure safety, the workman sets up conveniently, and labour saving and time saving can improve the assembly and the efficiency of construction of coincide floor effectively, can also retrieve and recycle, the cost is reduced.
Description
Technical Field
The invention relates to the technical field of fabricated buildings, in particular to a fabricated floor non-adjustable landing-free supporting device and a construction method thereof.
Background
In a building structure, a supporting structure is very common, and some facilities need to be supported in advance to avoid the phenomenon of collapse due to infirm. The steel support frame has been widely used due to its light weight, high strength, good overall rigidity and strong deformability. The composite floor slab has the advantages of good integrity, high rigidity, saving in templates, smooth upper and lower surfaces of the slab and convenience for decoration of a finish coat, and is widely applied to fabricated buildings.
The construction method of the composite floor slab system generally needs to set up a large-area full scaffold, the composite floor slab is installed by depending on the support of the full scaffold, and the installation and removal processes of the scaffold system are very complicated and long in period. The construction of the upper floor can be carried out only after the construction of the first floor is completed and is stable, and the superposed floor slabs of the upper floor and the lower floor can not be constructed simultaneously, so that the construction efficiency is low and the cost is high.
Therefore, how to provide a steel structure supporting system which is convenient to transport and can be assembled in sections to meet the temporary supporting requirement of the steel beam size is a technical problem to be solved by the technical personnel in the field.
Disclosure of Invention
The invention aims to provide an adjustable floor-free supporting device for an assembled floor and a construction method thereof, and aims to solve the problems that the temporary supporting system for the full framing scaffold in the background art is low in construction efficiency, long in period and not beneficial to saving of engineering cost.
In order to achieve the purpose, the invention provides the following technical scheme: an adjustable landing-free supporting device for an assembled floor slab and a construction method of the adjustable landing-free supporting device comprise a frame beam, a simple supporting structure and a screw rod structure, wherein a fixed top plate is installed at the inner end of the frame beam, a first adjusting bolt penetrates through the inner side of the fixed top plate, the lower end of the first adjusting bolt is in threaded butt joint with a butt joint supporting seat, I-shaped steel is embedded and installed at the upper end of the butt joint supporting seat, and an upper screw rod is arranged at the lower end of the butt joint supporting seat;
the outer side of the upper screw rod is sleeved with a butt-joint nut, the upper portion of the upper screw rod is connected with a butt-joint supporting seat, the upper end of the butt-joint supporting seat is provided with an adjustable fixing top plate, the two sides of the fixing top plate are provided with first adjusting bolts capable of adjusting the position of the top plate, the fixing top plate mainly plays a role in fixing the I-shaped steel, and the lower end of the upper screw rod is provided with a screw rod structure.
Preferably, simple and easy bearing structure is provided with fixed roof, first adjusting bolt, I-steel, butt joint supporting seat, goes up screw rod, butt joint nut, lower screw rod and base.
Preferably, the simple support structure is placed between the bottom surface of the upper wing plate and the top surface of the lower wing plate of the structural steel beam, the I-shaped steel is fixed at the upper end of the simple support structure, the vertical installation height of the I-shaped steel can be adjusted through the simple support structure, and square timber is arranged at the upper end of the I-shaped steel structure.
Preferably, the square timber supports the whole composite floor slab, and the square timber is symmetrically distributed about the central point of the composite floor slab.
Preferably, the screw structure includes an upper screw, a lower screw, a height-adjusting butt nut and a locking nut, the lower end of the upper screw is nested and butted with the lower screw, the lower screw is butted with the base, and the locking nut is connected to the outer side of the lower screw in a threaded manner.
Preferably, an expansion structure is formed between the upper screw and the lower screw, and the lower screw is connected with the lower end of the frame beam through the base
The construction method comprises the following steps:
the first step is as follows: designing a simple support adjusting structure, arranging the simple support adjusting structure on a steel beam wing plate, supporting I-shaped steel by using the simple support structure, laying square timber on the I-shaped steel, and supporting the whole laminated floor system by the square timber;
the second step is that: after the installation and adjustment, the butt joint nuts are screwed, after the steel beam is installed, the simple supporting structure is placed on the flange plate of the steel beam according to requirements, the upper screw rod and the lower screw rod structure are adjusted, the upper screw rod is lifted to be adjusted to a proper height, and the locking nuts are screwed;
the third step: after the adjustment is finished, the I-shaped steel 4 is placed on the butt joint supporting seat of the opposite simple supporting structure, the positions of the first adjusting bolt and the top plate are adjusted, and the I-shaped steel is fixed;
the fourth step: the simple support structures are arranged at the same horizontal height, the levelness of the I-beams is guaranteed, after fixing is completed, square timbers are laid on the I-beams, the square timbers are in staggered lap joint, after the square timbers are laid, laminated floor slab construction is carried out, surface layer pouring is carried out, after the surface layer structure is stable, the upper screw rod structure and the lower screw rod structure are adjusted, and the square timbers are dismantled; and adjusting the first adjusting bolt and the top plate structure, and dismantling the I-steel and the simple supporting structure.
Compared with the prior art, the invention has the beneficial effects that: the adjustable landing-free supporting device of the fabricated floor slab;
1. the technical problem to be solved by the invention is to overcome the defects in the prior art, and provide an adjustable landing-free supporting device for an assembled building composite floor slab, wherein the supporting frame device is simple and safe in structure, convenient to erect by workers, time-saving and labor-saving, can effectively improve the assembly and construction efficiency of the composite floor slab, can be recycled, and reduces the cost;
2. the composite floor slab supporting structure can adjust the supporting height according to the installation height of the composite floor slab, and has good flexibility; moreover, the composite floor slab supporting structure shortens the preparation time before hoisting and the adjustment time in hoisting, and improves the construction efficiency.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic cross-sectional structural view of a frame beam according to the present invention;
FIG. 3 is a side cross-sectional structural view of the base of the present invention;
FIG. 4 is a front cross-sectional structural view of the first adjusting bolt of the present invention.
In the figure: 1. a frame beam; 2. fixing a top plate; 3. a first adjusting bolt; 4. i-shaped steel; 5. butting a supporting seat; 6. an upper screw rod; 7. butting nuts; 8. a lower screw rod; 9. a base; 10. locking the nut; 11. square wood; 12. and (5) overlapping the floor slabs.
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. 1-4, the present invention provides a technical solution: an adjustable floor-free supporting device for an assembled floor slab and a construction method of the adjustable floor-free supporting device comprise a frame beam 1, a fixed top plate 2, a first adjusting bolt 3, I-shaped steel 4, a butt-joint supporting seat 5, an upper screw rod 6, a butt-joint nut 7, a lower screw rod 8, a base 9, a locking nut 10, square timber 11 and a laminated floor slab 12.
A fixed top plate 2 is installed at the inner end of the frame beam 1, a first adjusting bolt 3 penetrates through the inner side of the fixed top plate 2, a butt-joint supporting seat 5 is in threaded butt joint with the lower end of the first adjusting bolt 3, an I-shaped steel 4 is installed at the upper end of the butt-joint supporting seat 5 in a nested mode, and an upper screw 6 is arranged at the lower end of the butt-joint supporting seat 5;
go up 6 outside covers of screw rod and have docking nut 7, go up 6 tops of screw rod simultaneously and be connected with docking support seat 5, docking support seat 5 upper end is adjustable fixed roof 2, and fixed roof 2 both sides are the first adjusting bolt 3 of adjustable roof position, and fixed roof 2 mainly plays the effect of fixed I-steel 4, and the lower extreme of going up screw rod 6 is provided with the screw rod structure.
The simple supporting structure is provided with a fixed top plate 2, a first adjusting bolt 3, I-steel 4, a butt joint supporting seat 5, an upper screw rod 6, a butt joint nut 7, a lower screw rod 8 and a base 9.
The simple supporting structure is placed between the bottom surface of the upper wing plate and the top surface of the lower wing plate of the structural steel beam, the upper end of the simple supporting structure is fixed with the I-shaped steel 4, the vertical installation height of the I-shaped steel 4 can be adjusted through the simple supporting structure, and the upper end of the I-shaped steel 4 structure is provided with the square timber 11. The square timber 11 supports the whole composite floor slab 12, and the square timber 11 is symmetrically distributed about the central point of the composite floor slab 12, and the simple support structure stably and efficiently supports the contacted composite floor slab 12.
The screw structure includes screw rod 6, lower screw rod 8 and height-adjusting's butt joint nut 7 and lock nut 10, and the lower extreme nestification of last screw rod 6 is docked has lower screw rod 8 to lower screw rod 8 docks each other with base 9, and the outside threaded connection of lower screw rod 8 has lock nut 10 simultaneously. Go up and form extending structure each other between screw rod 6 and the lower screw rod 8, and lower screw rod 8 passes through base 9 and frame roof beam 1's lower extreme interconnect, and accessible screw rod structure carries out the high support adjustment work to simple and easy bearing structure fast.
The working principle is as follows: when the adjustable floor-free supporting device for the fabricated floor slab is used, according to the figures 1-4, a simple supporting and adjusting structure is designed, the simple supporting and adjusting structure is arranged on a steel beam wing plate, an I-shaped steel 4 is supported by the simple supporting structure, square timbers 11 are laid on the I-shaped steel 4, and the whole system of the composite floor slab 12 is supported by the square timbers 11;
simple and easy bearing structure includes: the method comprises the steps that a top plate 2, a first adjusting bolt 3, a butt joint supporting seat 5, an upper screw 6, a butt joint nut 7, a lower screw 8 and a base 9 are fixed, butter is coated among the upper screw 6, the lower screw 8, the butt joint nut 7, a solenoid, a locking nut 10 and a support barrel before installation, the butt joint nut 7 is screwed down after installation and adjustment, a simple supporting structure is placed on a flange plate of a steel beam according to requirements after installation of the steel beam is completed, the structures of the upper screw 6 and the lower screw 8 are adjusted, the upper screw 6 is lifted to be adjusted to a proper height, the locking nut 10 is screwed down, and after adjustment is completed, an I-steel 4 is placed on the butt joint supporting seat 5 of the opposite simple supporting structure, the positions of the first adjusting bolt 3 and the top plate are adjusted, and the I-steel 4 is fixed;
the simple and easy supporting structures are positioned at the same horizontal height, the levelness of the I-steel 4 is guaranteed, after fixing is completed, square timbers 11 are laid on the I-steel 4, the square timbers 11 are in staggered lap joint, after the square timbers 11 are laid, laminated floor slab 12 construction is carried out, then surface layer pouring is carried out, after the surface layer structure is stable, the structures of the upper screw 6 and the lower screw 8 are adjusted, and the square timbers 11 are dismantled; and adjusting the first adjusting bolt 3 and the top plate structure, and dismantling the I-steel 4 and the simple supporting structure.
Those not described in detail in this specification are within the skill of the art.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides an adjustable nothing of assembled floor strutting arrangement that falls to ground, includes frame roof beam (1), simple and easy bearing structure and screw rod structure, its characterized in that:
a fixed top plate (2) is mounted at the inner end of the frame beam (1), a first adjusting bolt (3) penetrates through the inner side of the fixed top plate (2), a butt-joint support seat (5) is in threaded butt joint with the lower end of the first adjusting bolt (3), an I-shaped steel (4) is mounted at the upper end of the butt-joint support seat (5) in a nested mode, and an upper screw (6) is arranged at the lower end of the butt-joint support seat (5);
go up screw rod (6) outside cover and have docking nut (7), go up screw rod (6) top simultaneously and be connected with butt joint supporting seat (5), butt joint supporting seat (5) upper end is adjustable fixed roof (2), and fixed roof (2) both sides are the first adjusting bolt (3) of adjustable roof position, fixed roof (2) mainly play the effect of fixed I-steel (4), and the lower extreme of going up screw rod (6) is provided with the screw rod structure.
2. The adjustable floorslab ground-free support device of claim 1, wherein: the simple supporting structure is provided with a fixed top plate (2), a first adjusting bolt (3), I-shaped steel (4), a butt joint supporting seat (5), an upper screw rod (6), a butt joint nut (7), a lower screw rod (8) and a base (9).
3. The adjustable floorslab ground-free support device of claim 1, wherein: the simple supporting structure is placed between the bottom surface of the upper wing plate and the top surface of the lower wing plate of the structural steel beam, the upper end of the simple supporting structure is fixed with the I-shaped steel (4), the vertical installation height of the I-shaped steel (4) can be adjusted through the simple supporting structure, and the upper end of the structure of the I-shaped steel (4) is provided with the square timber (11).
4. The adjustable floorslab ground-free support device of claim 3, wherein: the square timber (11) supports the whole composite floor slab (12), and the square timber (11) is symmetrically distributed about the central point of the composite floor slab (12).
5. The adjustable floorslab ground-free support device of claim 1, wherein: the screw rod structure comprises an upper screw rod (6), a lower screw rod (8), a butt joint nut (7) and a locking nut (10), wherein the height of the butt joint nut (7) and the height of the locking nut (10) are adjusted, the lower end of the upper screw rod (6) is nested and butted with the lower screw rod (8), the lower screw rod (8) and a base (9) are butted with each other, and meanwhile the outer side of the lower screw rod (8) is in threaded connection with the locking nut (10).
6. The adjustable floorslab ground-free support device of claim 5, wherein: go up screw rod (6) and form extending structure each other between screw rod (8) down, and down screw rod (8) through base (9) with the lower extreme interconnect of frame roof beam (1).
7. The construction method of the fabricated floor adjustable floorless support device of claims 1 to 6, comprising:
the first step is as follows: an adjustable floor-free supporting device is designed, and is arranged on a steel beam wing plate, an I-shaped steel (4) is supported by using a supporting structure, square timbers (11) are laid on the I-shaped steel (4), and the whole composite floor slab (12) system is supported by means of the square timbers (11);
the second step is that: after the installation and adjustment, the butt joint nut (7) is screwed, after the steel beam is installed, the simple supporting structure is placed on a flange plate of the steel beam according to requirements, the structures of the upper screw (6) and the lower screw (8) are adjusted, the upper screw (6) is lifted to be adjusted to a proper height, and the locking nut (10) is screwed;
the third step: after the adjustment is finished, the I-shaped steel (4) is placed on an opposite simple supporting structure butt joint supporting seat (5), the positions of a first adjusting bolt (3) and a top plate are adjusted, and the I-shaped steel (4) is fixed;
the fourth step: the simple and easy bearing structure of opposition is in same horizontal height, guarantee the levelness of I-steel (4), after fixing, lay square timber (11) on I-steel (4), the overlap joint of staggering of square timber (11), after square timber (11) is laid and finished, carry on the construction of the laminated floor (12), then pour the surface course, after the surface course structure is stable, adjust the structure of upper screw (6) and lower screw (8), demolish square timber (11); and then adjusting the structures of the first adjusting bolt (3) and the top plate, and dismantling the I-shaped steel (4) and the simple supporting structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110886011.4A CN113565346A (en) | 2021-08-03 | 2021-08-03 | Assembled floor landing-free adjustable supporting structure and construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110886011.4A CN113565346A (en) | 2021-08-03 | 2021-08-03 | Assembled floor landing-free adjustable supporting structure and construction method |
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| Publication Number | Publication Date |
|---|---|
| CN113565346A true CN113565346A (en) | 2021-10-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110886011.4A Pending CN113565346A (en) | 2021-08-03 | 2021-08-03 | Assembled floor landing-free adjustable supporting structure and construction method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115199032A (en) * | 2022-08-23 | 2022-10-18 | 中建三局集团有限公司 | Recyclable back-jacking device for large-span floor slab pouring and construction method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10238131A (en) * | 1996-12-26 | 1998-09-08 | Japan Steels Internatl Kk | Assembly for supporting curing scaffold plate |
| CN110714620A (en) * | 2019-10-25 | 2020-01-21 | 山东天元建设机械有限公司 | Adjustable braced system of assembled floor |
| CN211447765U (en) * | 2019-09-29 | 2020-09-08 | 上海建工五建集团有限公司 | Prefabricated superimposed sheet installation adjusting device |
| CN111677281A (en) * | 2020-05-06 | 2020-09-18 | 中铁建设集团北京工程有限公司 | Construction method of floor system with triangular truss easy to install |
-
2021
- 2021-08-03 CN CN202110886011.4A patent/CN113565346A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10238131A (en) * | 1996-12-26 | 1998-09-08 | Japan Steels Internatl Kk | Assembly for supporting curing scaffold plate |
| CN211447765U (en) * | 2019-09-29 | 2020-09-08 | 上海建工五建集团有限公司 | Prefabricated superimposed sheet installation adjusting device |
| CN110714620A (en) * | 2019-10-25 | 2020-01-21 | 山东天元建设机械有限公司 | Adjustable braced system of assembled floor |
| CN111677281A (en) * | 2020-05-06 | 2020-09-18 | 中铁建设集团北京工程有限公司 | Construction method of floor system with triangular truss easy to install |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115199032A (en) * | 2022-08-23 | 2022-10-18 | 中建三局集团有限公司 | Recyclable back-jacking device for large-span floor slab pouring and construction method thereof |
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Application publication date: 20211029 |