CN207700669U - A kind of bracing means of builder's jack and laminated floor slab - Google Patents
A kind of bracing means of builder's jack and laminated floor slab Download PDFInfo
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- CN207700669U CN207700669U CN201721559829.0U CN201721559829U CN207700669U CN 207700669 U CN207700669 U CN 207700669U CN 201721559829 U CN201721559829 U CN 201721559829U CN 207700669 U CN207700669 U CN 207700669U
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- floor slab
- laminated floor
- cantilever beams
- shaped sunpender
- connecting plate
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Abstract
The bracing means of a kind of builder's jack and laminated floor slab of the utility model, is related to technical field of construction equipment.Builder's jack is caused to install and remove inconvenient problem for builder's jack is fixed on existing laminated floor slab.It includes multiple anchoring pieces, and every Cantilever Beams are fixed on laminated floor slab by anchoring piece；The closed end of U-shaped sunpender is set to laminated floor slab bottom end, and laminated floor slab is run through in open end, and the height of U-shaped sunpender is more than the sum of laminated floor slab and overhanging cantilever thickness, connecting plate be set to Cantilever Beams top and with U-shaped sunpender detachable connection.
Description
Technical field
The utility model is related to technical field of construction equipment, more particularly to the reinforcing of a kind of builder's jack and laminated floor slab
Device.
Background technology
Laminated floor slab is the assembled floor being formed by stacking by prefabricated board and cast-in-place concrete layer (hereinafter referred Bars In Poured Concrete Slab),
The prestressing force main reinforcement of prefabricated board is the main reinforcement of laminated floor slab, is equipped with steel truss in prefabricated board, Bars In Poured Concrete Slab only configure negative bending moment rib with
Distributing bar, prefabricated board are used as the bed die of cast-in-place concrete layer, and laminated floor slab has rigidity is big, crack resistance is good and saves template etc.
Advantage.
Builder's jack refers to the scaffold that frame structure is attached on the rigid Cantilever Beams (frame) of building structure, for building
Operation and its security protection needs of the main body or fitting-out work in construction are built, the supporting structure of builder's jack should be shaped steel system
The Cantilever Beams or cantilever frame of work.As shown in Figure 1, floor 1, the stretching external wall of Cantilever Beams 2 are fixed in one end of Cantilever Beams 2
One end connect with the built-in fitting 4 in external wall by steel wire rope 3, and on Cantilever Beams 2 install scaffold 5, in general, in building
Then embedded bar embedded part in plate 1 makes Cantilever Beams 2 be realized through reinforcing bar embedded part and fixes.According to existing national standards, foot hand is overhang
Frame anchorage point is arranged when on floor, and the thickness of floor is not preferably less than 120mm, and in assembled architecture engineering, laminated floor slab
Prefabricated plate thickness be 60mm, cast-in-place plate thickness be 70mm, prefabricated board be unsatisfactory for because excessively thin builder's jack anchoring to floor
The requirement of thickness is fixed if reinforcing bar embedded part is made to penetrate laminated floor slab, and reinforcing bar embedded part can be with the supporter that is arranged under laminated floor slab
System bumps against, and the dismounting time of the support system is later than the builder's jack overhanging construction time, and builder's jack is caused to be installed
And remove inconvenience.
Invention content
Builder's jack is caused to install and remove inconvenient problem for builder's jack is fixed on existing laminated floor slab.This
The purpose of utility model is to provide a kind of bracing means of builder's jack and laminated floor slab, and the U-shaped sunpender of bracing means runs through
With connecting plate detachable connection after the trepanning of laminated floor slab, Cantilever Beams pass through the fixation of anchoring piece realization builder's jack, full
Foot builder's jack anchors the requirement to slab thickness, and can avoid the support system of anchoring piece and laminated floor slab from colliding
It hits so that the installation and dismounting of builder's jack are more convenient, quick.
Technical solution adopted by the utility model to solve its technical problems is：A kind of builder's jack and laminated floor slab
Bracing means, it includes multiple anchoring pieces, and Cantilever Beams are erected on the laminated floor slab, and the every Cantilever Beams pass through the anchor
Firmware is fixed on the laminated floor slab, and the overhanging scaffold erection stretches out one end of the laminated floor slab in the Cantilever Beams；
The anchoring piece is set to the region that laminated floor slab bottom does not set up support system, and the anchoring piece includes U-shaped sunpender and fastening
The closed end of piece, the U-shaped sunpender is set to the bottom end of the laminated floor slab, and the open end of the U-shaped sunpender is through described folded
Floor is closed, and the height of the U-shaped sunpender is more than the sum of the thickness of the laminated floor slab and the Cantilever Beams, the connecting plate is set
It is placed in the top of the Cantilever Beams, and the both ends of the connecting plate and the U-shaped sunpender detachable connection.
Preferably, the top of the U-shaped sunpender is equipped with external screw thread, and the both ends of the connecting plate are equipped with and the U-shaped sunpender
The top of corresponding through-hole, the U-shaped sunpender is fixed through the connecting plate and by nut check.
Preferably, the through-hole is strip hole, and the long axis of the strip hole is consistent with the length direction of the connecting plate.
Preferably, the both ends of the connecting plate are equipped with card slot corresponding with U-shaped sunpender, the top card of the U-shaped sunpender
It is buckled in the card slot and is fixed by nut check.
Preferably, it further includes several limited blocks, and the limited block is set to the both sides of the Cantilever Beams, the limited block
Side offset with the Cantilever Beams, the other side of the limited block offsets with the U-shaped sunpender.
Preferably, at least a pair of anchoring piece is close to the edge of the laminated floor slab, at least a pair of anchoring piece position
In the end of the Cantilever Beams.
The effect of the utility model is：A kind of bracing means of the builder's jack and laminated floor slab of the utility model,
The U-shaped sunpender of anchoring piece runs through laminated floor slab, and with the connecting plate detachable connection that is set on Cantilever Beams so that often
Root Cantilever Beams are fixed on laminated floor slab by anchoring piece, which has the advantages that：
(1) different from the conventional reinforcing mode of embedded bar embedded part inside prefabricated board, the utility model bracing means
U-shaped sunpender through laminated floor slab through-hole after with fastener detachable connection, Cantilever Beams pass through anchoring piece realize overhanging foot
The fixation of hand cradle meets requirement of the builder's jack anchoring to slab thickness；
(2) the position trepanning of support system is not set up after laminated floor slab is in place thereunder, the lead to the hole site is easily controllable,
The support system of anchoring piece and laminated floor slab can be avoided to collide so that the installation and dismounting of builder's jack are more square
Just, fast；
(3) detachable connection, each component can be recycled, be reduced between the U-shaped sunpender and fastener of bracing means
Construction cost.
Description of the drawings
Fig. 1 is the schematic diagram that existing builder's jack is anchored in reinforced concrete floor；
Fig. 2 is the connection diagram of the builder's jack and laminated floor slab of one embodiment of the utility model；
Fig. 3 is the structural schematic diagram of the bracing means of one embodiment of the utility model.
Figure label is as follows：
Floor 1；Cantilever Beams 2；Steel wire rope 3；Built-in fitting 4；Scaffold 5；
Anchoring piece 10；U-shaped sunpender 11；Connecting plate 12；Nut 14；Limited block 15；
Laminated floor slab 20；The region 20a of support system is not set up in laminated floor slab bottom；Prefabricated board 21；Bars In Poured Concrete Slab 22；Main reinforcement
23；Steel truss 24.
Specific implementation mode
Below in conjunction with the drawings and specific embodiments to the utility model proposes a kind of builder's jack and laminated floor slab
Bracing means is described in further detail.According to following explanation and claims, the advantages of the utility model and feature will
It becomes apparent from.It should be noted that attached drawing is all made of very simplified form and uses non-accurate ratio, only to convenient, bright
The purpose of the utility model embodiment is aided in illustrating clearly.For sake of convenience, "upper" described below, "lower", " left side " " right side "
It is consistent with the direction of the upper and lower, left and right of attached drawing, but this can't be the limitation of technical solutions of the utility model.
Illustrate the bracing means of a kind of builder's jack and laminated floor slab of the utility model, Fig. 2 institutes in conjunction with Fig. 2 and Fig. 3
Be shown as the vertical view state of laminated floor slab 20 and Cantilever Beams 2, dotted line wire frame and the region by oblique line filling be laminated floor slab bottom not
Set up the region 20a of support system；Fig. 3 is the structural schematic diagram of bracing means, wherein pre-buried lateral, longitudinal in prefabricated board 21
Main reinforcement 23, and set up steel truss 24.The bracing means is mainly used in builder's jack and overlapping building in assembled architecture construction
Plate 20 is fixedly connected, it includes at least a pair of of anchoring piece 10, and two Cantilever Beams 2 are erected on laminated floor slab 20, every Cantilever Beams 2
Laminated floor slab 20 is fixed on by anchoring piece 10, overhanging scaffold erection stretches out one end of laminated floor slab 20 in Cantilever Beams 2；Anchor
Firmware 10 is set to the region 20a that laminated floor slab bottom does not set up support system；Above-mentioned anchoring piece 10 is including U-shaped sunpender 11 and tightly
Gu the closed end of piece 12, U-shaped sunpender 11 is set to 21 bottom end of prefabricated board of laminated floor slab 20, the open end difference of U-shaped sunpender 11
Through prefabricated board 21 and Bars In Poured Concrete Slab 22, and the height of U-shaped sunpender is more than the sum of the thickness of laminated floor slab 20 and Cantilever Beams 2, fastening
Piece 12 is set to the top of Cantilever Beams 2, and the both ends of connecting plate 12 and the both ends of U-shaped sunpender 11 are detachable connection.This reality
The Cantilever Beams 2 for applying example are made of I-steel, certainly, other section steel materials can also be used and be made, be not construed as limiting herein.
The bracing means of a kind of builder's jack and laminated floor slab of the utility model, the U-shaped sunpender 11 of anchoring piece 10 pass through
Wear laminated floor slab 20, and with 12 detachable connection of connecting plate that is set on Cantilever Beams 2 so that every Cantilever Beams 2 are equal
It is fixed on laminated floor slab 20 by anchoring piece 10, which has as follows
Advantageous effect：
(1) different from the conventional reinforcing mode in 21 inside embedded bar embedded part of prefabricated board, the utility model reinforces dress
The U-shaped sunpender 11 set passes through anchoring piece 10 after the through-hole of laminated floor slab 20 with 12 detachable connection of connecting plate, Cantilever Beams 2
The fixation for realizing builder's jack meets requirement of the builder's jack anchoring to slab thickness；
(2) the position trepanning of support system is not set up after laminated floor slab 20 is in place thereunder, which is easy to control
System, can avoid anchoring piece 10 and the support system of laminated floor slab 20 from colliding so that the installation and dismounting of builder's jack are equal
It is more convenient, quick；
(3) detachable connection, each component can be recycled between the U-shaped sunpender 11 and connecting plate 12 of bracing means, drop
Low construction cost.
As most preferred embodiment, as shown in figure 3, U-shaped sunpender 11 is made of reinforcing bar, top is equipped with external screw thread, connecting plate
12 are made of steel plate, and the both ends of connecting plate 12 are equipped with through-hole corresponding with U-shaped sunpender 11, and the top of U-shaped sunpender 11 is through tight
Gu piece 12 is simultaneously locked by nut 14, be threadedly coupled between U-shaped sunpender 11 and connecting plate 12 it is reliable and stable, it is convenient for disassembly and assembly, and
And the tightness of the two clamping Cantilever Beams 2 is also easier to adjust.
More preferably, above-mentioned through-hole is strip hole, and the long axis of strip hole is consistent with the length direction of connecting plate 12, strip hole
Setting convenient for U-shaped sunpender 11 two vertical bars carry out horizontal direction fine tuning.
With continued reference to FIG. 3, bracing means further includes several limited blocks 15, limited block 15 is set to the both sides of Cantilever Beams 2,
The side of limited block 15 and the web of Cantilever Beams 2 offset, and the other side and the U-shaped sunpender 11 of limited block 15 offset.The present embodiment
Limited block 15 is made of flitch, and Cantilever Beams 2 can be clamped between two montants of U-shaped sunpender 11 by limited block 15, be avoided
The occurred level direction displacement above laminated floor slab 20 of Cantilever Beams 2 so that the positioning of Cantilever Beams 2 is more reliable and more stable.
As shown in Fig. 2, since one end that laminated floor slab 20 is stretched out in 2 left side of Cantilever Beams need to install scaffold, for this purpose, Cantilever Beams
2 right sides need securely to be fixed in laminated floor slab 20, and at least two pairs of anchoring pieces 10 are arranged in the present embodiment, and a pair of of anchoring piece 10 is close to overlapping
The edge of floor 20, a pair of of anchoring piece 10 are fixed on the end on 2 right side of Cantilever Beams, to meet the force request of Cantilever Beams 2, more preferably
, the end on 2 right side of Cantilever Beams is set up in parallel two pairs of anchoring pieces 10, to further strengthen the company of Cantilever Beams 2 and laminated floor slab 20
It connects.
As another embodiment, the both ends of connecting plate 12 are equipped with card slot (not shown) corresponding with U-shaped sunpender 11,
The top of U-shaped sunpender 11 is snapped in card slot and is locked by nut 14, and U-shaped sunpender 11 is connected and fixed with connecting plate 12, tightly
Gu the installation and dismounting of piece 12 are more convenient, working efficiency is further improved.
Illustrate the reinforcement means of a kind of builder's jack and laminated floor slab of the utility model with reference to Fig. 2 and Fig. 3, has
Steps are as follows for body：
S1：After the prefabricated board 21 of laminated floor slab 20 lifts in place, several U-shaped reinforcing bar embedded parts (figure is set on prefabricated board 21
In be not shown), so that two stabilizer blades of U-shaped reinforcing bar embedded part is bonded prefabricated board 21, pour 22 concrete of Bars In Poured Concrete Slab, wait for that Bars In Poured Concrete Slab 22 is mixed
After solidifying soil reaches the intensity of design requirement, the Cantilever Beams 2 of builder's jack are erected on Bars In Poured Concrete Slab 22 and stretch into U-shaped reinforcing bar and are buried
Part is fixed temporarily；
S2：The region 20a trepannings of support system are not set up in laminated floor slab bottom, and U-shaped sunpender 11 is made to run through laminated floor slab,
Connecting plate 12 is set on Cantilever Beams 2, is made both ends and 11 detachable connection of U-shaped sunpender of connecting plate 12, is stretched out in Cantilever Beams 2
One end of laminated floor slab 20 is installed by builder's jack.
To sum up, first, several U-shaped reinforcing bar embedded parts are set on prefabricated board 21 in place, pour Bars In Poured Concrete Slab 22 and pass through U-shaped
Cantilever Beams 2 are temporarily fixed on laminated floor slab 20 by reinforcing bar embedded part, then, the region of support system are not set up in laminated floor slab bottom
The trepanning of the scenes 20a, U-shaped sunpender 11 are threadedly coupled through trepanning and with connecting plate 12, are realized across anchoring piece 10 convenient for Cantilever Beams 2
The fixation of builder's jack, the live trepanning of laminated floor slab 20, position is easily controllable, can avoid anchoring piece 10 and laminated floor slab
20 support system collides so that the installation and dismounting of builder's jack are more convenient, quick.
The top of above-mentioned U-shaped sunpender 11 is threadedly coupled or connects and fixes with connecting plate 12, anchoring piece 10 dismantle it is more convenient,
Improve construction efficiency.
Above-mentioned steps S1 further includes double-layer double-direction reinforcing bar being arranged above the trepanning of laminated floor slab 20, to the U of Bars In Poured Concrete Slab 22
11 punch position of shape sunpender makees structural strengthening processing.
Further, above-mentioned reinforcement means further includes step S3, removes the builder's jack for being erected on 2 end of Cantilever Beams,
The threaded connection of connecting plate 12 and U-shaped sunpender 11 and dismounting are unclamped, Cantilever Beams are extracted out to completion overhanging foot from U-shaped reinforcing bar embedded part
The dismounting work of hand cradle.
Foregoing description is only the description to the utility model preferred embodiment, not to any limit of the scope of the utility model
Calmly, any change, the modification that the those of ordinary skill in the utility model field does according to the disclosure above content, belong to right and want
Seek range.
Claims (6)
1. the bracing means of a kind of builder's jack and laminated floor slab, which is characterized in that including：
Multiple anchoring pieces, Cantilever Beams are erected on the laminated floor slab, and the every Cantilever Beams are fixed on by the anchoring piece
The laminated floor slab, the overhanging scaffold erection stretch out one end of the laminated floor slab in the Cantilever Beams；
The anchoring piece is set to the region that laminated floor slab bottom does not set up support system, the anchoring piece include U-shaped sunpender and
The closed end of connecting plate, the U-shaped sunpender is set to the bottom end of the laminated floor slab, and institute is run through in the open end of the U-shaped sunpender
Laminated floor slab is stated, and the height of the U-shaped sunpender is more than the sum of the thickness of the laminated floor slab and the Cantilever Beams, the fastening
Piece is set to the top of the Cantilever Beams, and the both ends of the connecting plate and the U-shaped sunpender detachable connection.
2. bracing means according to claim 1, it is characterised in that：The top of the U-shaped sunpender is equipped with external screw thread, described
The both ends of connecting plate are equipped with through-hole corresponding with the U-shaped sunpender, and the top of the U-shaped sunpender is through the connecting plate and by spiral shell
Mother is locked.
3. bracing means according to claim 2, it is characterised in that：The through-hole is strip hole, and the strip hole
Long axis is consistent with the length direction of the connecting plate.
4. bracing means according to claim 1, it is characterised in that：The both ends of the connecting plate are equipped with and U-shaped sunpender phase
The top of corresponding card slot, the U-shaped sunpender is snapped in the card slot and is fixed by nut check.
5. bracing means according to any one of claims 1 to 4, it is characterised in that：Further include several limited blocks, the limit
Position block is set to the both sides of the Cantilever Beams, and the side of the limited block offsets with the Cantilever Beams, the limited block it is another
Side offsets with the U-shaped sunpender.
6. bracing means according to claim 1, it is characterised in that：At least a pair of anchoring piece is close to the overlapping building
The edge of plate, at least a pair of anchoring piece are located at the end of the Cantilever Beams.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721559829.0U CN207700669U (en) | 2017-11-21 | 2017-11-21 | A kind of bracing means of builder's jack and laminated floor slab |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721559829.0U CN207700669U (en) | 2017-11-21 | 2017-11-21 | A kind of bracing means of builder's jack and laminated floor slab |
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|---|---|
| CN207700669U true CN207700669U (en) | 2018-08-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721559829.0U Active CN207700669U (en) | 2017-11-21 | 2017-11-21 | A kind of bracing means of builder's jack and laminated floor slab |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107916775A (en) * | 2017-11-21 | 2018-04-17 | 上海建工五建集团有限公司 | A kind of reinforcing device and method of builder's jack and laminated floor slab |
| CN111648591A (en) * | 2020-06-30 | 2020-09-11 | 中国二十二冶集团有限公司 | Turnover double-rib type cantilever steel beam fixing device and construction method thereof |
| CN113293700A (en) * | 2021-05-08 | 2021-08-24 | 南京交通职业技术学院 | Urban bridge L-shaped marble railing and design and construction method |
-
2017
- 2017-11-21 CN CN201721559829.0U patent/CN207700669U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107916775A (en) * | 2017-11-21 | 2018-04-17 | 上海建工五建集团有限公司 | A kind of reinforcing device and method of builder's jack and laminated floor slab |
| CN111648591A (en) * | 2020-06-30 | 2020-09-11 | 中国二十二冶集团有限公司 | Turnover double-rib type cantilever steel beam fixing device and construction method thereof |
| CN113293700A (en) * | 2021-05-08 | 2021-08-24 | 南京交通职业技术学院 | Urban bridge L-shaped marble railing and design and construction method |
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