CN208235590U - A kind of rectangle vertical shaft sliding sash turning-over - Google Patents
A kind of rectangle vertical shaft sliding sash turning-over Download PDFInfo
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- CN208235590U CN208235590U CN201820729790.0U CN201820729790U CN208235590U CN 208235590 U CN208235590 U CN 208235590U CN 201820729790 U CN201820729790 U CN 201820729790U CN 208235590 U CN208235590 U CN 208235590U
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Abstract
The utility model relates to a kind of rectangle vertical shaft sliding sash turning-overs, the device includes lifting device and the sliding sash turning-over connecting with lifting device, lifting device drives sliding sash turning-over to move upwards, sliding sash turning-over includes rectangular support frame, several litter for being distributed in rectangular support frame surrounding, the template group on litter and the plastering platform set on rectangular support frame lower end, litter is moved along litter line, rectangular support frame supporting template group transmits concrete lateral pressure on hoisting frame, and template group leans against to be slided on litter and concrete.The utility model rectangle vertical shaft sliding sash turning-over is applied to hydroelectric project rectangle Shaft Concrete Construction, it is reusable, production is simple, installation dress, which moves, to be set conveniently, construction speed is accelerated, reduces framed bent and takes and tear workload open, reduce construction cost, safety coefficient is increased, preferable economic and social benefit can be generated.
Description
Technical field
The utility model relates to a kind of frame turning-overs, and in particular to a kind of rectangle vertical shaft sliding sash turning-over belongs to water
Sharp hydroelectric project field.
Background technique
There are various functional or structural vertical shafts, such as air shaft, exhaust air shaft, lock in Construction for Hydroelectric Project
Men Jing, surge shaft, diversion vertical shaft, outlet vertical shaft etc., current most of vertical shaft concrete lining sections are circle, Circular Shaft lining
It builds generally using whole sliding formwork casting.Rectangle vertical shaft is generally using full hall frame and slding form operation is set up, and the Shaft Bent is compared with senior engineer
Journey amount is big, and the construction of rectangular cross section vertical shaft slide model needs that whole templates is made to follow whole system mobile, between template and concrete
Frictional resistance is larger, significantly increases the lifting force of lifting system, is climbed mode using pole-climbing, pole-climbing is more, need to be wholly embedded into table
In layer concrete, pole-climbing is greatly wasted, since pole-climbing is more, unbalance stress, the stroke to climb is inconsistent, is easy to produce and inclines
Tiltedly, it deflects, concrete construction quality control difficulty is big, and rectangular cross section both direction stress in the template sliding lifting of dog-ear position
Unevenness be easy to cause concentration stress, the easily drawing crack of Surface layer's concrete stress, therefore how overcome the deficiencies in the prior art is current
The problem of hydraulic and hydroelectric engineering technical field urgent need to resolve.
Utility model content
In order to solve the above-mentioned technical problem, the purpose of the utility model is to provide a kind of rectangle vertical shaft sliding sash turning-over,
For vertical shaft concrete lining, solves rectangle vertical shaft slide model construction of concrete lining in the process due to sliding formwork deflection, inclination, directly
Angular position stress is larger to be easy concrete drawing crack phenomenon, litter quantity more the problems such as causing waste of material, reduces entirety
Sliding-mode structure weight, while reducing slding form operation quality and being difficult to the problem of controlling.The concrete scheme of the utility model is as follows:
A kind of rectangle vertical shaft sliding sash turning-over, it is characterised in that: including lifting device and the cunning being connect with lifting device
Frame turning-over, lifting device drive sliding sash turning-over to move upwards, and sliding sash turning-over includes rectangular support frame, is distributed in
Several litter, the template group on litter and the plastering platform set on rectangular support frame lower end of rectangular support frame surrounding are sliding
Pole is moved along template group line, transmits concrete lateral pressure, template group and coagulation by rectangular support frame supporting template group on hoisting frame
Native face is in close contact, and is supported by litter, after litter slips over template group bottom template, template is from the bottom successively toward top
It turns over.
Further, rectangular support top of the trellis is additionally provided with material distributing flat.
Further, rectangular support frame includes that top frame, several crossbeams in top frame and top frame connect
Several vertical beams connect and the several layers enclosure on vertical beam, enclosure are equipped with lifting lug, and litter is connect by lifting lug with enclosure.
Further, rectangular support top of the trellis is equipped with suspender, and the suspention beam above rectangular support frame passes through anchorage
It is connect with steel strand wires with suspender, lifting device drives sliding sash turning-over to move upwards by suspention beam.
Further, plastering platform includes several hangers and the steel net plate on hanger, and hanger is set on vertical beam.
Further, template group includes several layers frame, and every layer of frame is made of 4 pieces of template lateral arrangements, every layer of frame
Between by the connection of " S " button, litter slips over rear pattern plate from lowest point successively toward turning over.Template group is in concrete side pressure and enclosure
The lower litter of support fits closely but freely slidable, and litter slips over rear pattern plate and turns over from lowest point is successively past.
Compared with prior art, the beneficial effects of the utility model are as follows:
1, compared with traditional construction method, turning-over is reusable, and production is simple, and dismounting, which moves, to be set conveniently, reduces
A large amount of construction framed bent, which is taken, tears workload open, and avoids the deflection of sliding formwork, inclination, accelerates construction speed, reduces and be constructed into
This, increases safety coefficient, can generate preferable economic and social benefit.
2, by the great progress for pushing hydraulic and hydroelectric engineering rectangle vertical shaft lining construction in terms of technique, efficiency.
3, reduction framed bent, which is taken, tears open, template erection, stitches surface treatment workload, reduces the difficulty of concrete construction control, mentions
High concrete presentation quality reduces cost input, can carry out reinforcing bar binding and embedded part installation in advance, improve installation accuracy and effect
Rate shortens the construction period, accelerates construction progress.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the front view of the utility model；
Fig. 3 is the side view of the utility model；
Fig. 4 is the rectangular support frame of the utility model and the structural schematic diagram of litter；
Fig. 5 is that the lifting device of the utility model drives the structural schematic diagram of suspention beam；
Wherein, 1- sliding sash turning-over；1.1- rectangular support frame；1.2- litter；1.3- template group；1.4- plastering platform；
1.41- steel net plate；1.42- hanger；1.5- suspender；1.6- suspention beam；1.7- anchorage；1.8- steel strand wires；1.9- enclosure；
1.10- vertical beam；1.11- top frame；1.12- material distributing flat；2, concrete rock bench beam；3, lifting device.
Specific embodiment
The utility model is described in further detail below with reference to embodiment.
It will be understood to those of skill in the art that the following example is merely to illustrate the utility model, and should not be regarded as limiting
The scope of the utility model.In the examples where no specific technique or condition is specified, described skill according to the literature in the art
Art or condition are carried out according to product description.Reagents or instruments used without specified manufacturer is that can pass through purchase
Buy the conventional products of acquisition.
As shown in Figure 1, the rectangle vertical shaft sliding sash turning-over of the present embodiment, including lifting device 3 and connect with lifting device
The sliding sash turning-over 1 connect, if sliding sash turning-over 1 includes rectangular support frame 1.1, is distributed in 1.1 surrounding of rectangular support frame
Dry litter 1.2, the template group 1.3 on litter 1.2 and the plastering platform 1.4 set on 1.1 lower end of rectangular support frame, litter
1.2 move along template group line, and template group and concrete surface are in close contact, and support by litter, rectangular support frame bearing on hoisting frame
Template group transmits concrete lateral pressure, and template group leans against to be slided on litter and concrete.It is hung with fashioned iron hanger is anti-hoisting frame lower part
One plastering platform 1.4 is convenient for overmolded, plastering and maintenance.
As Figure 2-3, material distributing flat 1.12 is additionally provided at the top of rectangular support frame 1.1.
As shown in figure 4, rectangular support frame 1.1 include top frame 1.11, several crossbeams in top frame 1.11,
Several vertical beams 1.10 connecting with top frame 1.11 and the several layers enclosure 1.9 on vertical beam 1.10, enclosure 1.9 are equipped with
Lifting lug, litter 1.2 are connect by lifting lug with enclosure 1.9.The diameter phi 48mm welded still pipe of litter 1.2, length 2400mm, wall thickness
It is preferential to select 3.5mm, in the lifting lug of tube wall two sides welding φ 12mm.
Suspender 1.5 is equipped at the top of rectangular support frame 1.1, the suspention beam 1.6 above rectangular support frame 1.1 passes through anchor
Tool 1.7 and steel strand wires 1.8 are connect with suspender 1.5, and lifting device 3 drives sliding sash turning-over 1 to transport upwards by suspention beam 1.6
It is dynamic.Suspention beam 1.6 is spaced a distance by two double back I-steel, is welded to connect with upper and lower surface and end with steel plate, and
The aperture steel strand on the upper lower steel plate near both ends, top are placed anchorage and are fixed.
Plastering platform 1.4 includes that several hangers 1.42 and the steel net plate 1.41 on hanger 1.42, hanger 1.42 are set to
On vertical beam 1.10.Plastering platform is welded using 50 × 5mm of ∠ angle steel and steel plate, and steel plate preferentially uses δ=10mm ordinary steel
Plate, the preferred 3 × 24mm of expanded steel diamond mesh of expanded metal lath.
As shown in figure 3, template group 1.3 includes 7 layers of frame, every layer of frame is made of 4 pieces of template lateral arrangements, every layer of frame
Between by " S " button connection, after litter slips over, can by template from lowest point into the preformed hole of material distributing flat 1.12 successively up
It turns over.Template group 1.3 uses 55 Series P, 3015 standard form lateral arrangement, does not meet the part customization of modulus, and monolithic width is little
In 300mm.Form height uses 7 layers altogether, every layer of 300mm.
As shown in figure 5, the device of the present embodiment is used for the vertical shaft including concrete rock bench beam 2, sliding sash turning-over 1 is by mentioning
It rises and up climbs on the steel strand wires that device 3 is fixed in suspention beam 1, lifting device 3 can be hydraulic lifting system, including steel twists
Conventional components or the equipment such as line, punching jack, hydraulic power unit, electric appliance control box, suspension hook.
The component of all devices assembles integral, concrete strength using 3 wirerope of lifting device allocation and transportation commitment positions
Reach 0.1-0.3Mpa(hand by there is 1mm depth mark) start to climb, it rises to litter 1.2 and leaves the minimum next of template group 1.3
Layer template after, personnel station overmolded plastering platform 1.4 on start overmolded plastering, plastering step be just smear, carefully smear, essence is smeared and is pressed
Light, template are installed on litter 1.2 with turning at the top of template group 1.3 to lean against on safety rope, and concreting height remains at
Form height is enclosed apart from top opening 60cm(two), concrete discharging is filled by existing rectangular cross section vertical shaft bent-arm concrete sub-material
It sets and carries out uniform blanking in construction and material distributing flat 1.12.Wherein, after litter slips over the template of lowermost layer, manually by template from
It is successively turned over toward top at the bottom, continues next operation.
The length of wellhead bore suspention beam be 4.5m, ride over the length 0.25m on rock bench beam, using 2 25b I-steel, δ=
10mm welded steel plate forms, and promotion steel strand wires are worn in drilling on the steel plate, and steel strand wires are fixed by anchorage.
Anchorage 1.7 preferentially uses Ou Weimu (OWM) Anchor Cable Anchorage, matches with anchor clipper.
By double back, [14 channel steels are welded 1.11 crossbeam of top frame, and by double back, [12 channel steels are welded stringer, vertical beam
1.10 by double back, [12 channel steels are welded, the fixed enclosure 1.9 of welding 63 × 6 angle steel of ∠, enclosure 1.9 and vertical beam 1.10 on vertical beam 1.10
It is fixed using bow card, the main body sliding sash big frame of rectangular section is bolted between each fixed structure.In frame roof
It is laid with plank and forms operation platform.Wherein, I-steel I20b, steel plate are δ=10mm, and plank is the plank that 5cm thickness is done.
The steel strand wires of hydraulic lifting system use diameter phi 15.24mm intensity for the high strength low relaxed smooth surface of 1860MPa
Steel strand wires, elasticity modulus 1.95 × 105MPa.Punching jack, hydraulic power unit, electric appliance control box preferentially select TS Series Hydraulic
Producers' finished products such as lifting system model TS15-200.Suspension hook selects finished product of producer's customization with product certificate, and loading capacity is
15t。
Feeding-distribution device is connected with the elephant trunk with descending lifeline with well head top aggregate bin.Sliding sash overmolded component passes through concrete rock
The gantry crane handling assembling arranged on platform beam 2.
During rectangle vertical shaft sliding sash turning-over use, a small amount of temporal material, the small-sized Work tool of construction are directly deposited in flat
On platform, ectonexine reinforcing bar bind in advance can advanced 10~15m, personnel up and down sliding formwork climbing for belt guard ring is installed in hoisting frame
Ladder.Check whether hydraulic lifting system is normal before each sliding sash is sliding, the abnormal chain block for enabling backup means immediately occurs
Service hoisting.Space among overmolded plastering platform ensures construction safety using the closing of double layer security net, and in plastering platform four
The floral tube of all fixing concrete maintenances, the maintenance of water flowing at any time.
Basic principles, main features, and advantages of the present invention has been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (6)
1. a kind of rectangle vertical shaft sliding sash turning-over, it is characterised in that: including lifting device and the sliding sash being connect with lifting device
Turning-over, lifting device drive sliding sash turning-over to move upwards, and sliding sash turning-over includes rectangular support frame, is distributed in square
Several litter, the template group on litter and the plastering platform set on rectangular support frame lower end of shape support frame surrounding, litter
It is moved along template group line, transmits concrete lateral pressure, template group and concrete by rectangular support frame supporting template group on hoisting frame
Face is in close contact, and is supported by litter, after litter slips over template group bottom template, template is from the bottom successively toward top
It turns over.
2. rectangle vertical shaft sliding sash turning-over according to claim 1, it is characterised in that: rectangular support top of the trellis is additionally provided with
Material distributing flat.
3. rectangle vertical shaft sliding sash turning-over according to claim 1, it is characterised in that: rectangular support frame includes top frame
Frame, several crossbeams in top frame, several vertical beams being connect with top frame and the several layers enclosure on vertical beam,
Enclosure is equipped with lifting lug, and litter is connect by lifting lug with enclosure.
4. rectangle vertical shaft sliding sash turning-over according to claim 1, it is characterised in that: rectangular support top of the trellis is equipped with outstanding
Pendant, the suspention beam above rectangular support frame are connect by anchorage and steel strand wires with suspender, and lifting device passes through suspention
Sill bolt moves sliding sash turning-over and moves upwards.
5. rectangle vertical shaft sliding sash turning-over according to claim 3, it is characterised in that: plastering platform includes several hangers
With the steel net plate being set on hanger, hanger is set on vertical beam.
6. rectangle vertical shaft sliding sash turning-over according to claim 1, it is characterised in that: template group includes several layers frame
Frame, every layer of frame are made of 4 pieces of template lateral arrangements, and by the connection of " S " button between every layer of frame, litter slips over rear pattern plate from most
Lower is successively past to be turned over.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820729790.0U CN208235590U (en) | 2018-05-16 | 2018-05-16 | A kind of rectangle vertical shaft sliding sash turning-over |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820729790.0U CN208235590U (en) | 2018-05-16 | 2018-05-16 | A kind of rectangle vertical shaft sliding sash turning-over |
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| Publication Number | Publication Date |
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| CN208235590U true CN208235590U (en) | 2018-12-14 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108487321A (en) * | 2018-05-16 | 2018-09-04 | 中国水利水电第十四工程局有限公司 | A kind of rectangle vertical shaft sliding sash turning-over and vertical shaft pouring procedure |
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2018
- 2018-05-16 CN CN201820729790.0U patent/CN208235590U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108487321A (en) * | 2018-05-16 | 2018-09-04 | 中国水利水电第十四工程局有限公司 | A kind of rectangle vertical shaft sliding sash turning-over and vertical shaft pouring procedure |
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