CN206616843U - A kind of support meanss of builder's jack - Google Patents
A kind of support meanss of builder's jack Download PDFInfo
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- CN206616843U CN206616843U CN201720191039.5U CN201720191039U CN206616843U CN 206616843 U CN206616843 U CN 206616843U CN 201720191039 U CN201720191039 U CN 201720191039U CN 206616843 U CN206616843 U CN 206616843U
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- cantilever beams
- steel
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- steel cantilever
- floor
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Abstract
The utility model is related to a kind of support meanss of builder's jack, including multiple floors, also include several short I-steel Cantilever Beams and the long I-steel Cantilever Beams being arranged on floor, the short I-steel Cantilever Beams be fixed at floor missing just to frame beam on, the canned paragraph of the long I-steel Cantilever Beams is affixed with floor and frame beam respectively, the end of encorbelmenting of all I-steel Cantilever Beams is all welded on square steel, the connecting steel wire ropes between end and the frame beam of top floor of encorbelmenting of all I-steel Cantilever Beams, encorbelmenting for the short I-steel Cantilever Beams is provided with diagonal brace between end and floor below.The space that the support meanss of builder's jack of the present utility model effectively can vacantly be located using built project structure, the fan-shaped situation for arranging I-steel of encorbelmenting, has saved shaped steel quantity compared with prior art, improves the overall anti-overturning of scaffold, difficulty of construction is reduced, construction cost is reduced.
Description
Technical field
The utility model is related to a kind of support meanss of builder's jack, specifically refers to, for be completed project it is big across
The hanging place of degree, the support meanss provided when setting up builder's jack belong to technical field of building construction.
Background technology
In construction, because the operation and its security protection of fitting-out work need, situation about having been completed in item body
Under, overhanging scaffold is carried out to main body and set up.According to JGJ130-2011《Construction fastener type steel pipe scaffold safety
Technical specification》The regulation of (hereinafter referred to as specification), the canned paragraph length of cantilever steel girder, which should not be less than, encorbelments the 1.25 of segment length
Times.
Vacantly locate in structures such as stairs ports, due to no floor at this, therefore builder's jack I-steel foundation-free can according to,
It is difficult to position, in the prior art, setting up for the corner builder's jack of building structure is mostly hanged using fan-shaped arrangement I-steel
Outrigger, sets up contact shaped steel on I-steel Cantilever Beams, and the way of vertical rod is then set up on contact shaped steel.Using sector arrangement
The drawbacks of I-steel Cantilever Beams have certain and defect, mainly interface are complicated, and difficulty of construction is high, and support strength is also difficult
To reach requirement.Especially for the hanging part of large span between balcony and balcony, because I-steel Cantilever Beams can only be fixed
On the corresponding side bar of hanging part, thus canned paragraph length be unable to reach 1.25 times anchorage length code requirement.Separately
Outside, I-steel Cantilever Beams are arranged using sector, material requested quantity is big, construction cost is high, and set up, dismantle it is comparatively laborious.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of support meanss of builder's jack, can be abundant
Using the space around at floor missing, support strength height meets and meets the requirement of specification.
In order to solve the above problems, the technical scheme that the utility model is used is as follows：
A kind of support meanss of builder's jack, including the multiple floors from top to bottom laid, it also includes：
The short I-steel Cantilever Beams of several parallel arrangements on the floor, one end of the short I-steel Cantilever Beams is affixed
At the floor missing just to frame beam on,
At least two be arranged in same floor long I-steel Cantilever Beams, the long I-steel Cantilever Beams are distributed in described short
Peripheral and in parallel, one end of the canned paragraph of the long I-steel Cantilever Beams and the side at floor missing of I-steel Cantilever Beams
Floor it is affixed, the other end and frame beam of canned paragraph are affixed, and the length of the canned paragraph of the long I-steel Cantilever Beams is at least
1.25 times of segment length of encorbelmenting,
A piece square steel, the square steel is fixed in the encorbelmenting on end of the long and short I-steel Cantilever Beams,
Several suspension ring, the suspension ring are relative one by one with the position of the long and short I-steel Cantilever Beams, are fixed in top floor
Frame beam bottom, be connected with steel wire rope between the end of encorbelmenting of each suspension ring and corresponding long and short I-steel Cantilever Beams,
Several diagonal braces, the diagonal brace be fixed in the short I-steel Cantilever Beams encorbelment end and the frame beam of floor below it
Between.
Preferably, the length of the canned paragraph of the long I-steel Cantilever Beams is 1700mm, the length for section of encorbelmenting is
1300mm。
Further, between the short I-steel Cantilever Beams and between short I-steel Cantilever Beams and long I-steel Cantilever Beams
Spacing is equal.
Further, the spacing size is 1800mm.
Further, the connecting node of the long I-steel Cantilever Beams and the floor includes two sets being arranged on floor
Pipe and two double threaded screws through described sleeve pipe, the long I-steel Cantilever Beams are placed between two double threaded screws, and it two
Timber wedge is plugged between side and double threaded screw, the top surface of the long I-steel Cantilever Beams and the bottom of floor are pressed provided with steel respectively
Plate, the two ends of the screw rod pass the steel plate and fastened by double nut.Using this structure, double threaded screw and steel plate can be weighed
It is multiple to utilize, save material and cost.
Further, the connecting node of the long and short I-steel Cantilever Beams and the frame beam exists including two one end heeling-ins
Screw rod in frame beam, the long and short I-steel Cantilever Beams are placed between two screw rods, and wood is plugged between its both sides and screw rod
Wedge, the top surface pressure of the long and short I-steel Cantilever Beams is provided with steel plate, and the other end of the screw rod passes the steel plate and by double spiral shells
Cap is fastened.
Further, the connecting node of the diagonal brace and the frame beam of floor below includes two one end heeling-ins in frame beam
Screw rod and the steel plate that is pressed on frame beam, the screw rod fastened through the steel plate and by double nut, and the diagonal brace is welded on
On steel plate.
Preferably, the implantation depth of the screw rod is 150mm.
Preferably, the diagonal brace is made of No. 12.6 channel-section steels.
The operation principle of the support meanss of the utility model builder's jack is, according at floor missing and surrounding space
Feature, it is parallel to set up long I-steel Cantilever Beams and short I-steel Cantilever Beams, and be connected as all I-steel Cantilever Beams with square steel
One entirety.Short I-steel Cantilever Beams are located between long I-steel Cantilever Beams, and the end of encorbelmenting of short I-steel Cantilever Beams passes through steel wire
The support of oblique pull of restricting and bottom diagonal brace, is whole support device structure barycentre steadiness, stabilized structure, to be completed the floor of project
Builder's jack is set up at missing there is provided firm brace foundation.Meanwhile, long setting up for I-steel Cantilever Beams is met specification
Requirement.
Compared with prior art, the beneficial effects of the utility model are：
1st, support strength of the present utility model is high, improves the overall anti-overturning of builder's jack, meets well
The security of scaffold.
2nd, fan-shaped arrangement compared with prior art is more easily installed and dismantled, and reduces difficulty of construction.
3rd, fan-shaped arrangement compared with prior art saves material, reduces construction cost.
Brief description of the drawings
Fig. 1 is the plan of the preferred embodiment of support meanss one of the utility model builder's jack.
Fig. 2 is the side view of the preferred embodiment of support meanss one of the utility model builder's jack.
Fig. 3 is the elevation of the preferred embodiment of support meanss one of the utility model builder's jack.
Fig. 4 is the connecting node A of long I-steel Cantilever Beams and floor in the preferred embodiment of the utility model one schematic diagram.
Fig. 5 is frame beam in a preferred embodiment in the utility model with the connecting node B's of long and short I-steel Cantilever Beams
Schematic diagram.
Fig. 6 is the schematic diagram of diagonal brace and the connecting node C of frame beam in a preferred embodiment in the utility model.
In figure：1st, floor；101st, at floor missing；102nd, frame beam；103rd, floor；2nd, short I-steel Cantilever Beams；3rd, it is long
I-steel Cantilever Beams；4th, square steel；5th, suspension ring；6th, steel wire rope；7th, diagonal brace；8th, builder's jack；9th, sleeve pipe；10th, double threaded screw；
11st, timber wedge；12nd, steel plate；13rd, double nut；14th, screw rod.
Embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.Said according to following
Bright, the purpose of this utility model, technical scheme and advantage will be apparent from.It should be noted that described embodiment is this
The preferred embodiment of utility model, rather than whole embodiments.
With reference to shown in Fig. 1 to Fig. 3, a kind of support meanss of builder's jack, including from top to bottom lay have floor
Multiple floors 1 of (being stairs port at the floor missing in figure) 101 at missing, it also includes：It is several to be arranged in parallel in the building
Short I-steel Cantilever Beams 2 on layer, at least two be arranged in the long I-steel Cantilever Beams 3 of same floor, it is square steel 4, several
Suspension ring 5 and several diagonal braces 7.No. 16 I-steel of material selection of the long and short I-steel Cantilever Beams.
One end of the short I-steel Cantilever Beams be fixed at floor missing 101 just to frame beam 102 on, the frame
Beam is 200mm*500mm reinforced beam.
The long I-steel Cantilever Beams 3 are distributed in the peripheral and in parallel of the short I-steel Cantilever Beams, preferably,
Between the short I-steel Cantilever Beams and the spacing size between short I-steel Cantilever Beams and long I-steel Cantilever Beams is
1800mm.One end of the canned paragraph of the long I-steel Cantilever Beams with floor missing beside floor 103 it is affixed, canned paragraph
The other end and frame beam 102 are affixed, and the length of the canned paragraph of the long I-steel Cantilever Beams is at least encorbelmenting the 1.25 of segment length
Times, preferably, the length of the long I-steel Cantilever Beams is 3000mm, the length of its canned paragraph is 1700mm, section of encorbelmenting
Length is 1300mm.
The square steel is welded on the encorbelmenting on end of the long and short I-steel Cantilever Beams, makes long and short I-steel Cantilever Beams and side
Steel is connected as an entirety.
The suspension ring are fixed in the bottom of the frame beam of top floor, and the position of suspension ring is encorbelmented with the long and short I-steel
The position of beam is relative one by one, and steel wire rope is connected between each suspension ring and the end of encorbelmenting of corresponding long and short I-steel Cantilever Beams
6, the steel wire rope selects Φ 16 steel wire rope.
The diagonal brace is preferred to use No. 12.6 channel-section steels, one end of diagonal brace and the end weldering of encorbelmenting of the short I-steel Cantilever Beams
Connect, the other end is fixed on the frame beam of floor below.
With reference to shown in Fig. 4, the structure of the long I-steel Cantilever Beams 3 and the connecting node A of the floor 103 includes two
Sleeve pipe 9 and two double threaded screws 10 through described sleeve pipe on floor, the long I-steel Cantilever Beams 3 are placed on two
Between root double threaded screw, timber wedge 11, the top surface and building of the long I-steel Cantilever Beams are plugged between its both sides and double threaded screw
The bottom of plate is pressed provided with the steel plate 12 that specification is 200*100*10 respectively, and the two ends of the screw rod pass the steel plate and by double spiral shells
Cap 13 is fastened.
With reference to shown in Fig. 5, the structure of the frame beam 102 and the connecting node B of long and short I-steel Cantilever Beams, including two
Screw rod 14 in root one end implantation frame beam, the implantation depth of the screw rod is preferably 150mm, and the long and short I-steel is encorbelmented
Beam is placed between two screw rods, and timber wedge 11, the top surface pressure of the long and short I-steel Cantilever Beams are plugged between its both sides and screw rod
It is 200*100*10 steel plates 12 provided with specification, the other end of the screw rod passes the steel plate and fastened by double nut 13.
Please continue to refer to shown in Fig. 6, the connecting node C of the diagonal brace and frame beam 102 includes two one end heeling-ins on side
Screw rod 14 and the steel plate 12 being pressed on frame beam in grid beam, the screw rod is through the steel plate and is fastened by double nut 13, institute
The one end 7 for stating diagonal brace is welded on steel plate.
The support meanss of builder's jack of the present utility model effectively can vacantly be located (i.e. using built project large span
At floor missing) space, provide a kind of new thinking for the supporting erection of builder's jack.Compared to being encorbelmented in existing construction
The usual fan-shaped situation for arranging I-steel of encorbelmenting of scaffold, has saved shaped steel quantity, has improved the overall anti-overturning of scaffold, drop
Low difficulty of construction, reduces construction cost.
It is described above, only it is the description explanation of the utility model preferred embodiment, not to the utility model protection domain
Restriction, it is clear that any those skilled in the art are based on above-described embodiment, can readily occur in replacement or change to obtain
Other embodiment, these all should cover within protection domain of the present utility model.
Claims (9)
1. a kind of support meanss of builder's jack, including the multiple floors (1) from top to bottom laid, it is characterised in that it is also
Including：
The short I-steel Cantilever Beams (2) of several parallel arrangements on the floor, one end of the short I-steel Cantilever Beams is affixed
At floor missing (101) just to frame beam (102) on,
At least two be arranged in same floor long I-steel Cantilever Beams (3), the long I-steel Cantilever Beams (3) are distributed in described
Short I-steel Cantilever Beams it is peripheral and in parallel, one end of the canned paragraph of the long I-steel Cantilever Beams with floor missing by
The floor (103) on side is affixed, and the other end and frame beam (102) of canned paragraph are affixed, the canned paragraph of the long I-steel Cantilever Beams
Length be at least encorbelmenting 1.25 times of segment length,
A piece square steel (4), the square steel is fixed in the encorbelmenting on end of the long and short I-steel Cantilever Beams,
Several suspension ring (5), the suspension ring are relative one by one with the position of the long and short I-steel Cantilever Beams, are fixed in top floor
Frame beam bottom, be connected with steel wire rope between the end of encorbelmenting of each suspension ring and corresponding long and short I-steel Cantilever Beams
(6),
Several diagonal braces (7), the diagonal brace be fixed in the short I-steel Cantilever Beams encorbelment end and the frame beam of floor below it
Between.
2. the support meanss of builder's jack according to claim 1, it is characterised in that：
The length of the canned paragraph of the long I-steel Cantilever Beams is 1700mm, and the length for section of encorbelmenting is 1300mm.
3. the support meanss of builder's jack according to claim 1, it is characterised in that：
Spacing between the short I-steel Cantilever Beams and between short I-steel Cantilever Beams and long I-steel Cantilever Beams is equal.
4. the support meanss of builder's jack according to claim 3, it is characterised in that：
The spacing size is 1800mm.
5. the support meanss of builder's jack according to claim 1, it is characterised in that：
The connecting node (A) of the long I-steel Cantilever Beams (3) and the floor (103) includes two sets being arranged on floor
(9) and two double threaded screws (10) through described sleeve pipe are managed, the long I-steel Cantilever Beams (3) are placed on two double threaded screws
Between, timber wedge (11), the top surface of the long I-steel Cantilever Beams and the bottom of floor are plugged between its both sides and double threaded screw
Pressure is provided with steel plate (12) respectively, and the two ends of the screw rod pass the steel plate and fastened by double nut (13).
6. the support meanss of builder's jack according to claim 1, it is characterised in that：
The connecting node (B) of the long and short I-steel Cantilever Beams and the frame beam (102) includes two one end heeling-ins in frame
Screw rod (14) in beam, the long and short I-steel Cantilever Beams are placed between two screw rods, and wood is plugged between its both sides and screw rod
Wedge (11), the top surface pressure of the long and short I-steel Cantilever Beams is provided with steel plate (12), and the other end of the screw rod passes the steel plate
And fastened by double nut (13).
7. the support meanss of builder's jack according to claim 1, it is characterised in that：
The connecting node (C) of the diagonal brace and the frame beam (102) of floor below includes two one end heeling-ins in frame beam
Screw rod (14) and the steel plate (12) being pressed on frame beam, the screw rod are fastened through the steel plate and by double nut (13), described
Diagonal brace (7) is welded on steel plate.
8. the support meanss of the builder's jack according to claim 6 or 7, it is characterised in that：
The implantation depth of the screw rod is 150mm.
9. the support meanss of builder's jack according to claim 1, it is characterised in that：
The diagonal brace is made of No. 12.6 channel-section steels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720191039.5U CN206616843U (en) | 2017-03-01 | 2017-03-01 | A kind of support meanss of builder's jack |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720191039.5U CN206616843U (en) | 2017-03-01 | 2017-03-01 | A kind of support meanss of builder's jack |
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| CN206616843U true CN206616843U (en) | 2017-11-07 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106836773A (en) * | 2017-03-01 | 2017-06-13 | 上海建工五建集团有限公司 | The support meanss and construction method of a kind of builder's jack |
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2017
- 2017-03-01 CN CN201720191039.5U patent/CN206616843U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106836773A (en) * | 2017-03-01 | 2017-06-13 | 上海建工五建集团有限公司 | The support meanss and construction method of a kind of builder's jack |
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