CN206053337U - Push-pull device at fixed in many Span Continuous steel screen sliding constructions - Google Patents
Push-pull device at fixed in many Span Continuous steel screen sliding constructions Download PDFInfo
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- CN206053337U CN206053337U CN201620761416.XU CN201620761416U CN206053337U CN 206053337 U CN206053337 U CN 206053337U CN 201620761416 U CN201620761416 U CN 201620761416U CN 206053337 U CN206053337 U CN 206053337U
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- fixed
- push
- pull device
- reticulated shell
- shell unit
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Abstract
This utility model is related to the push-pull device at fixed in a kind of many Span Continuous steel screen sliding constructions, and many Span Continuous steel screens are spliced along track sliding by multiple reticulated shell units, and push-pull device at fixed is used to drive reticulated shell unit sliding, push-pull device at fixed to be characterised by：Including rail clamping device, oil cylinder and pushing tow bracket；Rail clamping device is clamped in the rail walls of track；One end of oil cylinder is fixedly connected on rail clamping device, and the other end is fixedly connected on pushing tow bracket, and pushing tow bracket is fixed on reticulated shell unit by suitable construction.The push-pull device at fixed can be stablized, efficiently drive reticulated shell unit sliding.
Description
Technical field
This utility model belongs to construction engineering field, the auxiliary dress being related in a kind of multispan steel screen structure construction
Put, more particularly to the push-pull device at fixed in a kind of many Span Continuous steel screen sliding constructions
Background technology
At present using the complicated continuous steel mesh shell structure of large area large span more than railway station building, in the prior art for area
The complicated continuous steel screen structural system of larger large span mainly has two methods.
1st, using in situ assembled, that is, intending the original position of construction structure using scaffold assembly latticed shell structure.
2nd, monomer slipping and assembling, has spliced reticulated shell unit in assembled position, then by the sliding of a reticulated shell cellular construction in place,
The splicing of the next reticulated shell unit of continuation, then by its sliding in place, by that analogy.This is current most common method.
3rd, the applicant provides a kind of many Span Continuous steel screen accumulation slippage construction methods, and reticulated shell unit is not slided by which
Position is moved on to, but slides out the position of next reticulated shell unit, accumulation slippage.
In view of superiority of the gliding construction method in the construction of many Span Continuous steel screens, needs correspondingly to provide stable, high
The push-pull device at fixed for push-and-pull reticulated shell unit of effect.
Utility model content
The purpose of this utility model is to provide the push-pull device at fixed in many Span Continuous steel screen sliding constructions, and which can be by net
Shell unit is stable, quick sliding, accelerating construction progress, it is ensured that construction stability and safety.
For achieving the above object, this utility model is adopted the following technical scheme that：
Push-pull device at fixed in many Span Continuous steel screen sliding constructions, many Span Continuous steel screens are by multiple reticulated shell unit edges
Track sliding is spliced, and the push-pull device at fixed is used to drive the reticulated shell unit sliding, the push-pull device at fixed to be characterised by：
Including rail clamping device, oil cylinder and pushing tow bracket；The rail clamping device is clamped in the rail walls of the track；One end of the oil cylinder is solid
Surely it is connected on the rail clamping device, the other end is fixedly connected on the pushing tow bracket, the pushing tow bracket is solid by suitable construction
It is scheduled on the reticulated shell unit.
Preferably, each described push-pull device at fixed includes the plural pushing tow bracket, described two pushing tows above
The bottom of bracket is fixed on common cross member, and the cross member bottom is slided on the track, described two pushing tow brackets
Proper site is fixed on the reticulated shell unit by suitable construction.
Preferably, a push-pull device at fixed is correspondingly arranged per track described in bar.
Preferably, the push-pull device at fixed is arranged on the front end of the reticulated shell unit.
Preferably, the push-pull device at fixed is arranged on the rear end of the reticulated shell unit.
Push-pull device at fixed of the present utility model fixes in orbit using rail clamping device, and the support by track is flexible using beam hanger
Drive reticulated shell unit to advance, after completing an oil cylinder stroke, unclamp rail clamping device, acted on rail clamping device forward impelling again using oil cylinder
It is clamped on the track of anterior position, continues next oil cylinder stroke, till reaching the position wanted.The push-pull device at fixed is tied
Structure is simple, stable, speed is fast.
Description of the drawings
Signals of the Fig. 1 for the push-pull device at fixed in many Span Continuous steel screen gliding construction methods of this utility model one embodiment
Figure.
Fig. 2 is in many Span Continuous steel screen accumulation slippage construction methods using Fig. 1 push-pull device at fixed before reticulated shell unit splicing
Schematic diagram.
Fig. 3 is the first product reticulated shell unit in many Span Continuous steel screen accumulation slippage construction methods using Fig. 1 push-pull device at fixed
Schematic diagram when assembled.
Fig. 4 is the first product reticulated shell unit in many Span Continuous steel screen accumulation slippage construction methods using Fig. 1 push-pull device at fixed
The schematic diagram of sliding.
Fig. 5 is the second product reticulated shell unit in many Span Continuous steel screen accumulation slippage construction methods using Fig. 1 push-pull device at fixed
Schematic diagram when assembled.
Fig. 6 is the second product reticulated shell unit in many Span Continuous steel screen accumulation slippage construction methods using Fig. 1 push-pull device at fixed
The schematic diagram of sliding.
Fig. 7 is ensuing reticulated shell list in many Span Continuous steel screen accumulation slippage construction methods using Fig. 1 push-pull device at fixed
Unit continues the schematic diagram of assembled and sliding.
Fig. 8 is that all reticulated shell units are spelled in many Span Continuous steel screen accumulation slippage construction methods using Fig. 1 push-pull device at fixed
Install and sliding schematic diagram in place.
Specific embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is discussed in detail.
As shown in figure 1, the push-pull device at fixed in many Span Continuous steel screen sliding constructions of this utility model one embodiment, more
Span Continuous steel screen is spliced along track sliding by multiple reticulated shell units, and push-pull device at fixed is used to drive reticulated shell unit sliding.Push away
Drawing device includes rail clamping device 41, oil cylinder 42 and pushing tow bracket 43；Rail clamping device 41 is clamped in the rail walls of track 31；Oil cylinder 42
One end is fixedly connected on rail clamping device 41, and the other end is fixedly connected on pushing tow bracket 43, and pushing tow bracket 43 is fixedly connected on net
The bottom of shell unit, naturally it is also possible to which the correct position of reticulated shell unit is fixed on according to practical situation by suitable structure.
In the present embodiment, often correspond to a slide rail and one push-pull device at fixed is then set, totally four slide rails, then arrange 4 and push away
Drawing device is to promote a product reticulated shell unit.Each push-pull device at fixed includes two pushing tow brackets 43, two pushing tow brackets 43
Bottom is fixed on common cross member, and cross member bottom is slided on sliding rail, can so be prevented reticulated shell unit from drawing and be stuck up or block,
Sliding motion is made more to smooth.The correct position of two pushing tow brackets is fixed on reticulated shell unit by suitable construction, so that its
Can be driven by the push-pull device at fixed.
The push-pull device at fixed integral installation of the present utility model in the front end (ginseng sees below construction method) of reticulated shell unit,
And pushing tow bracket 43, front, rail clamping device 41 is rear.When rail clamping device 41 clamps in orbit, which provides, and oil cylinder 42 is flexible to be propped up
Point.Beam hanger stretches out, and reticulated shell unit is promoted forward a certain distance, and then rail clamping device 41 unclamps, beam hanger shrink, rail clamping device 41 to
Front mobile a certain distance, is then clamped in rail clamping device 41 on the track of this position again, and beam hanger stretches out again, by reticulated shell list
Unit pushes away front a certain distance again, so repeatedly, steppingly promotes forward reticulated shell unit.Certainly, this utility model other
Embodiment in, also reticulated shell unit rear end arrange push-pull device at fixed；In this utility model others embodiment, it is also possible to push away
Drawing device is arranged on the front end of reticulated shell unit, but pushing tow bracket is rear, and rail clamping device drives reticulated shell unit front using retraction
Advance.
As Fig. 2-Fig. 8 show many Span Continuous steel screen accumulation slippage construction methods using above-mentioned push-pull device at fixed, it is used for
The installation of many Span Continuous steel screens, many Span Continuous steel screens are made up of multiple reticulated shell unit spliceds.The construction method include as
Under several steps.
(1) carry out structure to calculate safely, be determined for compliance with moulding bed, sliding rail beam and track, the tower crane for requiring；Including：Enter
The calculating of row moulding bed, sliding rail beam and track, calculating needs the maximum weight of Steel Structure to be mounted, to the effective covering model of tower crane
The calculating enclosed, determines model, the installation of moulding bed of tower crane.Relevant knowledge of the above-mentioned calculating with building trade, here is not tired to be stated.
As shown in Fig. 1-Fig. 7, by upright supports, pillar here includes main support column 21 and interim to sliding rail beam 10
Support column 22, main support column 21 play main support effect, and temporary support columns 22 play Auxiliary support effect.Sliding rail beam 10 has four
Bar, just in sliding rail beam 10 or as shown in Figure 1 sliding rail beam 10 itself can form sliding rail to sliding rail 11, sliding
The longitudinal direction that track girder is moved along many Span Continuous steel screens for intending installing extends parallel to its vertical central axis.Moulding bed 31 is formed
Platform be used as the build-up area 30 of assembled reticulated shell unit, build-up area 30 is located at the one of many Span Continuous steel screen design and installation positions
End, sliding rail beam 10 extend to the other end of many Span Continuous steel screen design and installation positions from one end that build-up area 30 is located,
As described above, vertical central axis of its bearing of trend parallel to many Span Continuous steel screens.
(2) moulding bed 31, sliding rail beam 10 and track 11, tower crane are installed.
(3) as shown in Fig. 2 in 30 assembled first product reticulated shell unit A of build-up area.
(4) it is between the side feet of assembled the first good product reticulated shell unit A by suitable structure drawing steel stranded wire and right
Steel strand wires prestress, is guaranteed the structural stability of reticulated shell unit and offsets its lateral pressure to track with this.In this enforcement
In example, to drawing two steel strand wires between the side feet of the front-end and back-end of reticulated shell unit.
Preferably, it is each on the side feet of the front-end and back-end of reticulated shell unit to fix a steel-casting, it is solid on steel-casting
Determine steel strand wires bearing, the two ends of every steel strand wires are separately mounted on the steel strand wires bearing of corresponding both sides.One end of steel strand wires
It is fixed on corresponding steel strand wires bearing, the other end is arranged on steel strand wires bearing and is used for applying stress.Certainly, in prior art
Other suitable constructions can also be used for this.
(5) the first product reticulated shell unit A is elapsed along track 11 forward using push-pull device at fixed, when the first product reticulated shell cell row
Stop after the distance of the length for covering the second product reticulated shell.
(6) in 30 assembled second product reticulated shell unit B of build-up area；
(7) it is between the side feet of assembled the second good product reticulated shell unit B by suitable structure drawing steel stranded wire and right
Steel strand wires prestress.In the present embodiment, the second product and the afterwards structure of all reticulated shell unit drawing steel stranded wires and above-mentioned
The structure of one product reticulated shell unit drawing steel stranded wire is identical.
(8) the first product reticulated shell unit A and the second product reticulated shell unit B are moved forward along track 31, when which has walked the 3rd
Stop after the distance of the length of product reticulated shell unit C；
(9) in build-up area assembly three products reticulated shell unit C；
(10) repeat the above steps, when each product reticulated shell unit in place after, stop above-mentioned steps, install fix, formed it is whole
Many Span Continuous steel screens of body；
(11) removal steel strand wires.
It is stable, efficient, quick that above-mentioned construction method employs accumulation slippage mode, substantially increases construction speed, it is ensured that
Construction safety, saves construction cost.
Certainly, above-mentioned push-pull device at fixed can be used for existing monomer slipping and assembling method.The push-pull device at fixed can efficiently, soon
Speed, stably drive reticulated shell unit sliding.
Described above is only preferred embodiment of the present utility model, can not limit this utility model with this certainly
Protection domain.Any equivalents and replacement to technical solutions of the utility model, all in protection domain of the present utility model
Within.
Claims (5)
1. the push-pull device at fixed in the steel screen sliding construction of Span Continuous more than, many Span Continuous steel screens are by multiple reticulated shell units along rail
Road sliding is spliced, and the push-pull device at fixed is used to drive the reticulated shell unit sliding, the push-pull device at fixed to be characterised by：Bag
Include rail clamping device, oil cylinder and pushing tow bracket；The rail clamping device is clamped in the rail walls of the track；One end of the oil cylinder is fixed
It is connected on the rail clamping device, the other end is fixedly connected on the pushing tow bracket, the pushing tow bracket is fixed by suitable construction
On the reticulated shell unit.
2. the push-pull device at fixed in many Span Continuous steel screen sliding constructions as claimed in claim 1, it is characterised in that：The push-pull device at fixed
Including the plural pushing tow bracket, the bottom of described two pushing tow brackets above is fixed on common cross member, institute
State cross member bottom to slide on the track, the proper site of described two pushing tow brackets is fixed on the net by suitable construction
On shell unit.
3. such as the push-pull device at fixed in many Span Continuous steel screen sliding constructions of claim 1 or 2, it is characterised in that：Per described in bar
Track is correspondingly arranged a push-pull device at fixed.
4. such as the push-pull device at fixed in many Span Continuous steel screen sliding constructions of claim 1 or 2, it is characterised in that：The push-and-pull
Device is arranged on the front end of the reticulated shell unit.
5. such as the push-pull device at fixed in many Span Continuous steel screen sliding constructions of claim 1 or 2, it is characterised in that：The push-and-pull
Device is arranged on the rear end of the reticulated shell unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620761416.XU CN206053337U (en) | 2016-07-18 | 2016-07-18 | Push-pull device at fixed in many Span Continuous steel screen sliding constructions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620761416.XU CN206053337U (en) | 2016-07-18 | 2016-07-18 | Push-pull device at fixed in many Span Continuous steel screen sliding constructions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206053337U true CN206053337U (en) | 2017-03-29 |
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ID=58376270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620761416.XU Active CN206053337U (en) | 2016-07-18 | 2016-07-18 | Push-pull device at fixed in many Span Continuous steel screen sliding constructions |
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| CN (1) | CN206053337U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110242055A (en) * | 2019-05-08 | 2019-09-17 | 江苏江都建设集团有限公司 | A kind of steel truss installation method |
-
2016
- 2016-07-18 CN CN201620761416.XU patent/CN206053337U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110242055A (en) * | 2019-05-08 | 2019-09-17 | 江苏江都建设集团有限公司 | A kind of steel truss installation method |
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