CN106284675A - A kind of symmetrical doubly-linked is across cylindrical reticulated shell structure integral slipping construction auxiliary device and construction method - Google Patents
A kind of symmetrical doubly-linked is across cylindrical reticulated shell structure integral slipping construction auxiliary device and construction method Download PDFInfo
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- CN106284675A CN106284675A CN201610925276.XA CN201610925276A CN106284675A CN 106284675 A CN106284675 A CN 106284675A CN 201610925276 A CN201610925276 A CN 201610925276A CN 106284675 A CN106284675 A CN 106284675A
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- shell structure
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/35—Extraordinary methods of construction, e.g. lift-slab, jack-block
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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
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
- E04G21/16—Tools or apparatus
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Abstract
The invention discloses a kind of symmetrical doubly-linked across cylindrical reticulated shell structure integral slipping construction auxiliary device and construction method.This device includes some the sliding rails be arrangeding in parallel, and sliding rail is laid on above-mentioned cushion cap, spacing by rail pressing plate；Fixing moulding bed, is crossed on above sliding rail；Several hydraulic pressure creep machines consistent with above-mentioned sliding rail quantity, the two ends of hydraulic pressure creep machine are connected to pushing tow otic placode and clamping plate, and pushing tow otic placode is fixed on truss leg or bearing, and clamping plate is movably fixed on sliding rail；Isochronous controller, is electrically connected several hydraulic pressure creep machines, it is achieved the Synchronization Control of hydraulic pressure creep machine.The present invention is by arranging sliding side block beam, stable support, and use isochronous controller to control hydraulic pressure creep machine, achieve the symmetrical doubly-linked synchronization integral slipping construction across cylindrical reticulated shell structure, do not affect the construction requirement that enterprise normally produces, avoid the drawback that intermediate truss post horizontal thrust that single span sliding causes is excessive simultaneously.
Description
Technical field
The invention belongs to spatial mesh structure technical field of building construction, particularly relate to a kind of symmetrical doubly-linked across cylindrical reticulated shell
Structure integral slipping construction auxiliary device and construction method.
Background technology
Existing open type stock yard, power plant, mining stockyard etc. have the industrial and mining establishment of airborne dust, in the face of stricter
Environmental requirement, needs under the conditions of not stopping production, adds a cover the place in narrow place and large-area load, closes airborne dust, existing
Some modes are the Spatial Lattice Shells of design large span, and traditional single span cylindrical reticulated shell structure just like cannot meet engineering to be wanted
Asking, a kind of novel doubly-linked arises at the historic moment across cylindrical reticulated shell structure, and currently used symmetrical doubly-linked is across cylindrical reticulated shell structure
Including symmetrical two-layer cylindrical reticulated shell structure body, some truss legs and some bearings, every ridge cylindrical reticulated shell structure body
Lower end is provided with string ball, by string ball truss frame for connecting post in the middle of two-layer cylindrical reticulated shell structure body, and every ridge cylindrical reticulated shell structure body two
Side is connected bearing by string ball, owing to symmetrical doubly-linked is different from single span cylindrical reticulated shell structure across cylindrical reticulated shell structure, therefore doubly-linked across
The construction of cylindrical reticulated shell structure is the most increasingly complex.
The construction method of single span cylindrical reticulated shell structure at present, such as: the patent of invention of Publication No. CN105951994A is public
Open a kind of cylindrical reticulated shell close awning and expand installation method, use bidirectional elastic laminated rubber bearing, two bearings
Center of rotation overlaps with carrier setting bolt spherical center, in installation process, and lateral temporary spacing bearing and the ball pivot of vertical support composition
Bearing, can make it rotate but limit its centre of sphere and move；The patent of invention of Publication No. CN1472408A discloses a kind of cylinder net
Shell bearing horizontal sliding structure monolithic molding construction method, is divided into cylindrical reticulated shell two-stage nitration and carries out Selective assembly；Publication No.
The patent of invention of CN101718115A discloses a kind of method for mounting wide-span cylindrical reticulated shell, first uses method in bulk peace on ground
Filling a female arch, the when of installation, the side from mother's arch gradually advances to opposite side, coordinates lifting equipment to promote the extension end of mother's arch
End, makes the height of spread ends be suitable for the requirement of ground installation all the time.After the installation of female arch, use high-altitude overhanging method
Construction, encircles axially extending propelling along mother, installs other adjacent net arches successively, until completing whole wide-span cylindrical reticulated
The installation of shell.But, above-mentioned several construction methods are all not directly adaptable to use symmetrical doubly-linked across cylindrical reticulated shell structure.
Summary of the invention
In order to overcome the defect of prior art, it is an object of the invention to provide a kind of symmetrical doubly-linked whole across cylindrical reticulated shell structure
Body sliding construction auxiliary device and construction method, it is achieved integral slipping construction, the duration is short, safe and reliable.
In order to realize above-mentioned goal of the invention, present invention employs techniques below scheme:
A kind of symmetrical doubly-linked is across cylindrical reticulated shell structure integral slipping construction auxiliary device, and it is right that described cylindrical reticulated shell structure includes
Two-layer cylindrical reticulated shell structure body, some truss legs and the some bearings claimed, this device is arranged on to be fixed by lateral resisting taper pile
Cushion cap on, including:
Some the sliding rails be arrangeding in parallel, sliding rail is laid on above-mentioned cushion cap, spacing by rail pressing plate；
Fixing moulding bed, is crossed on above sliding rail；
Several hydraulic pressure creep machines consistent with above-mentioned sliding rail quantity, the two ends of hydraulic pressure creep machine are connected to top
Ear pushing plate and clamping plate, pushing tow otic placode is fixed on truss leg or bearing, and clamping plate is movably fixed on sliding rail；
Isochronous controller, is electrically connected several hydraulic pressure creep machines, it is achieved the Synchronization Control of hydraulic pressure creep machine.
At above-mentioned symmetrical doubly-linked in cylindrical reticulated shell structure integral slipping construction auxiliary device, optionally, this device is also
Sliding side block beam consistent with above-mentioned sliding rail quantity including some, that be arranged in parallel, sliding side block beam is laid on above-mentioned cunning
Move on the cushion cap of track side, and place plane is higher than above-mentioned sliding rail place plane, slips over journey cylindrical reticulated shell to bear
The horizontal thrust of the string ball of structure.
At above-mentioned symmetrical doubly-linked in cylindrical reticulated shell structure integral slipping construction auxiliary device, optionally, this device is also
Including stable support, it is connected between string ball and truss leg, in oblique pull shape；Connecting rod, is linked in sequence successively in several truss legs
Middle and lower part；And strengthen supporting, form cross-like and be connected between adjacent two truss leg, to ensure straight skidding process
The stability of central column face latticed shell structure body unit, realizes the Integral synchronous sliding of latticed shell structure, in eliminating by truss leg
The adverse effect of asymmetric bearing thrust suffered by span lattice truss leg.
At above-mentioned symmetrical doubly-linked in cylindrical reticulated shell structure integral slipping construction auxiliary device, optionally, described clamping
Plate lower surface is provided with clamping voussoir, and clamping voussoir can clamp sliding rail, prevent hydraulic pressure creep machine backfash, use and synchronize control
Device processed gives Synchronization Control to the hydraulic pressure creep machine on four tracks, it is achieved that two is sliding across the synchronization entirety of cylindrical reticulated shell structure
Move.
At above-mentioned symmetrical doubly-linked in cylindrical reticulated shell structure integral slipping construction auxiliary device, optionally, described truss
The lower surface of post is provided with post bottom sealing plate, and on post bottom sealing plate, symmetry is welded with track clamp.
It is a further object of the present invention to provide a kind of symmetrical doubly-linked across cylindrical reticulated shell structure integral sliding construction method, by with
Lower step is specifically carried out:
Step S1, according to design drawing, choose and build place, assembled also some fixing moulding bed unit are installed；
Step S2, pour cushion cap as requested with concrete, at cushion cap upper surface mounting slip track, rail pressing plate；
Step S3, on end bay cushion cap mounting slip side block beam, it is achieved lateral Displacement；
Step S4, the fixing moulding bed unit of utilization, assembled sliding cylindrical reticulated shell structure body unit；
Step S5, at the lower end attachment rail clamp of truss leg, assembled complete cylindrical reticulated shell structure body unit is entered
Row is vertical and the unloading of horizontal direction, truss leg and bearing is placed on sliding rail, then installs stable support；
Step S6, being connected to pushing tow otic placode and clamping plate at the two ends of hydraulic pressure creep machine, pushing tow otic placode is fixed on purlin
On trestle or bearing, clamping plate is movably fixed on sliding rail, uses isochronous controller to debug each hydraulic pressure creep machine；
Step S7, debugging confirm after, control isochronous controller so that each hydraulic pressure creep machine work asynchronously, with realize two across
Integral slipping, with the pushing tow of follow-up cylindrical reticulated shell structure unit splicing action required spatial control previous cylindrical reticulated shell structure unit
Distance, and slide onto target location, synchronize longitudinally reinforced support and connecting rod are installed；
Step S8, again step S4 are to step S7, and the accumulation slippage being gradually completing cylindrical reticulated shell structure body unit is assembled
Construction；
Step S9, bearing are in place and fixing, and dismounting the most stably supports, strengthens supporting and connecting rod.
The invention have the advantage that the sliding construction compared to tradition single span cylindrical reticulated shell structure, the object of study of the present invention
For doubly-linked across the sliding construction of cylindrical reticulated shell structure, solving the synchronization-sliding problem between two inter-network shells, the present invention is by arranging
Lateral Displacement sliding side block beam, stable support, and use isochronous controller to control hydraulic pressure creep machine, it is achieved that symmetrical doubly-linked is across post
The synchronization integral slipping construction of veil shell structure, this method solves the unapproachable difficult problem of hoisting machinery in construction site, real
Show and do not affected the construction requirement that enterprise normally produces；Avoid the intermediate truss post horizontal thrust mistake that single span sliding causes simultaneously
Big drawback；Truss leg is set at middle span, it is achieved that latticed shell structure is in the integral slipping of same level, greatly reduces
Unnecessary stable support structure in auxiliary sliding device so that construction slipping is stable, safety.
Accompanying drawing explanation
Below with reference to drawings and Examples, technical scheme is described in further detail, but should
Knowing, these accompanying drawings only design for task of explanation, therefore not as the restriction of the scope of the invention.Additionally, unless especially
Pointing out, these accompanying drawings are meant only to conceptually illustrate that structure described herein constructs, without to draw to scale.
Fig. 1 is the symmetry doubly-linked of the present invention structural representation across cylindrical reticulated shell structure；
Fig. 2 is that the sliding rail of the present invention, fixing moulding bed and sliding cylindrical reticulated shell structure body unit arrange sketch；
Fig. 3 is the stable support structure schematic diagram of the present invention；
Fig. 4 is the A-A direction view of Fig. 3；
Fig. 5 is the hydraulic pressure creep machine connection diagram with bearing of the present invention；
Fig. 6 is the hydraulic pressure creep machine connection diagram with truss leg of the present invention；
Fig. 7 is the right view of Fig. 6；
Fig. 8 is reinforcement support and the linkage arrangement figure of truss leg of the present invention；
Fig. 9 is end bay sliding construction process schematic of the present invention；
Figure 10 is across sliding construction process schematic in the present invention.
In figure: 1-cylindrical reticulated shell structure body, 2-truss leg, 3-bearing, 4-lateral resisting taper pile, 5-cushion cap, 6-sliding rail
Road, 7-rail pressing plate, 8-hydraulic pressure creep machine, 9-pushing tow otic placode, 10-clamping plate, 11-sliding side block beam, 12-stably support, 13-
Connecting rod, 14-strengthen support, 15-clamps voussoir, 16-post bottom sealing plate, 17-track clamp, 18-fix moulding bed.
Detailed description of the invention
Firstly, it is necessary to explanation, symmetry doubly-linked of the present invention below will be illustrated by way of example across cylindrical reticulated shell
Concrete structure, feature and the advantage etc. of structure integral slipping construction auxiliary device, but all of description is intended merely to
Bright, and should not be construed as the present invention is formed any restriction.Additionally, be described by the most mentioned each embodiment
Or implicit any single technical characteristic, or shown or implicit any single technical characteristic in the drawings, still may be used
Between these technical characteristics (or its equivalent), proceed combination in any or delete, thus obtaining and be likely not to have in this article
Other embodiments more of the present invention directly mentioned.
Incorporated by reference to referring to figs. 1 to Figure 10, below just come symmetry doubly-linked of the present invention across post by this embodiment be given
Veil shell structure integral slipping construction auxiliary device is illustrative.
The object of study of the present invention is the doubly-linked sliding construction across cylindrical reticulated shell structure, and main construction Difficulties is two across post
Synchronization-sliding problem between veil shell, relates to the sliding between end bay bearing, middle span truss leg and top cylindrical reticulated shell structure and closes
System, such as respectively across one after another or the sliding rail of synchronization-sliding, intermediate truss post arranges position.
On the basis of the problems referred to above, a kind of symmetrical doubly-linked of the present invention assists across cylindrical reticulated shell structure integral slipping construction
Device, as shown in Figures 1 to 10, cylindrical reticulated shell structure includes the two-layer cylindrical reticulated shell structure body 1 of symmetry, some truss legs 2
And some bearings 3, this device is arranged on by the fixing cushion cap 5 of lateral resisting taper pile 4, including: four slidings be arrangeding in parallel
Track 6, sliding rail is laid on above-mentioned cushion cap, spacing by rail pressing plate 7；Fixing moulding bed 18, is crossed on sliding rail 6
Side；Four hydraulic pressure creep machines 8 consistent with above-mentioned sliding rail quantity, the two ends of hydraulic pressure creep machine are connected to pushing tow otic placode
9 and clamping plate 10, pushing tow otic placode is fixed on truss leg 2 or bearing 3, and clamping plate is movably fixed on sliding rail；Synchronize control
Device processed (does not marks in figure), is electrically connected four hydraulic pressure creep machines 8, it is achieved the Synchronization Control of hydraulic pressure creep machine.
In the present embodiment, this device also includes four sliding side block beams consistent with sliding rail 6 quantity, that be arranged in parallel
11, sliding side block beam is laid on the cushion cap 5 of sliding rail side, and place plane is higher than sliding rail place plane, to hold
Horizontal thrust by the string ball slipping over journey cylindrical reticulated shell structure.
It addition, this device also includes stable support 12, it is connected between string ball and truss leg 2, in oblique pull shape；Connecting rod 13,
It is linked in sequence successively in the middle and lower part of several truss legs；And strengthen support 14, form cross-like and be connected to adjacent two
Between truss leg, to ensure the stability of cylindrical reticulated shell structure body unit during straight skidding, realize net by truss leg
The Integral synchronous sliding of shell structure, eliminates the adverse effect of asymmetric bearing thrust suffered by middle span lattice truss leg.
As shown in Figure 6, described clamping plate 10 lower surface is provided with clamping voussoir 15, and clamping voussoir can clamp sliding rail
6, prevent hydraulic pressure creep machine 8 backfash, use isochronous controller that the hydraulic pressure creep machine on four tracks is given Synchronization Control, it is achieved
Two across the synchronization integral slipping of cylindrical reticulated shell structure.
In the figure 7, the lower surface of described truss leg 2 is provided with post bottom sealing plate 16, welding rail symmetrical on post bottom sealing plate
Road clamp 17.
A kind of symmetrical doubly-linked of the present invention, across cylindrical reticulated shell structure integral sliding construction method, the most specifically enters
OK:
Step S1, according to design drawing, choose and build place, assembled also some fixing moulding bed unit are installed；
Step S2, pour cushion cap as requested with concrete, at cushion cap upper surface mounting slip track, rail pressing plate；
Step S3, on end bay cushion cap mounting slip side block beam, it is achieved lateral Displacement；
Step S4, the fixing moulding bed unit of utilization, assembled sliding cylindrical reticulated shell structure body unit；
Step S5, at the lower end attachment rail clamp of truss leg, assembled complete cylindrical reticulated shell structure body unit is entered
Row is vertical and the unloading of horizontal direction, truss leg and bearing is placed on sliding rail, then installs stable support；
Step S6, being connected to pushing tow otic placode and clamping plate at the two ends of hydraulic pressure creep machine, pushing tow otic placode is fixed on purlin
On trestle or bearing, clamping plate is movably fixed on sliding rail, uses isochronous controller to debug each hydraulic pressure creep machine；
Step S7, debugging confirm after, control isochronous controller so that each hydraulic pressure creep machine work asynchronously, with realize two across
Integral slipping, with the pushing tow of follow-up cylindrical reticulated shell structure unit splicing action required spatial control previous cylindrical reticulated shell structure unit
Distance, and slide onto target location, synchronize longitudinally reinforced support and connecting rod are installed；
Step S8, again step S4 are to step S7, and the accumulation slippage being gradually completing cylindrical reticulated shell structure body unit is assembled
Construction；
Step S9, bearing are in place and fixing, and dismounting the most stably supports, strengthens supporting and connecting rod.
Below the symmetrical doubly-linked of the present invention is elaborated the most by way of example across cylindrical reticulated shell structure integral slipping construction
Auxiliary device, these a few examples are intended for illustrating that the principle of the present invention and embodiment thereof are used, rather than limitation of the present invention, not
In the case of departing from the spirit and scope of the present invention, those skilled in the art can also make various deformation and improvement.Therefore, institute
The technical scheme having equivalent all should belong to scope of the invention and the every claim by the present invention is limited.
Claims (8)
1. symmetrical doubly-linked is across a cylindrical reticulated shell structure integral slipping construction auxiliary device, and cylindrical reticulated shell structure includes the two of symmetry
Layer cylindrical reticulated shell structure body (1), some truss legs (2) and some bearings (3), this device is arranged on by lateral resisting taper pile
(4) on fixing cushion cap (5), including: some the sliding rails be arrangeding in parallel (6), sliding rail is laid on above-mentioned cushion cap
On, spacing by rail pressing plate (7)；Fixing moulding bed (18), is crossed on sliding rail (6) top；Several are with above-mentioned sliding rail
The hydraulic pressure creep machine (8) that quantity is consistent, the two ends of hydraulic pressure creep machine are connected to pushing tow otic placode (9) and clamping plate (10), top
Ear pushing plate is fixed on truss leg (2) or bearing (3), and clamping plate is movably fixed on sliding rail；Isochronous controller, electrically connects
Connect four hydraulic pressure creep machines (8), it is achieved the Synchronization Control of hydraulic pressure creep machine.
Symmetrical doubly-linked the most according to claim 1 exists across cylindrical reticulated shell structure integral slipping construction auxiliary device, its feature
In, this device also includes some slidings side block beam (11) consistent with sliding rail (6) quantity, that be arranged in parallel, sliding side block
Beam is laid on the cushion cap (5) of sliding rail side, and place plane is higher than sliding rail (6) place plane, slips over to bear
The horizontal thrust of the string ball of journey cylindrical reticulated shell structure.
Symmetrical doubly-linked the most according to claim 1 and 2 is across cylindrical reticulated shell structure integral slipping construction auxiliary device, its feature
Being, this device also includes stable support (12), is connected between string ball and truss leg (2), in oblique pull shape；Connecting rod (13), depends on
Secondary it is linked in sequence in the middle and lower part of several truss legs；And strengthen supporting (14), form cross-like and be connected to adjacent two
Between truss leg.
Symmetrical doubly-linked the most according to claim 1 and 2 is across cylindrical reticulated shell structure integral slipping construction auxiliary device, its feature
Being, described clamping plate (10) lower surface is provided with clamping voussoir (15).
Symmetrical doubly-linked the most according to claim 5 exists across cylindrical reticulated shell structure integral slipping construction auxiliary device, its feature
In, described clamping plate (10) lower surface is provided with clamping voussoir (15).
6. according to the symmetrical doubly-linked described in claim 1 or 2 or 5 across cylindrical reticulated shell structure integral slipping construction auxiliary device, its
Being characterised by, the lower surface of described truss leg (2) is provided with post bottom sealing plate (16), and on post bottom sealing plate, symmetry is welded with track card
Plate (17).
Symmetrical doubly-linked the most according to claim 4 exists across cylindrical reticulated shell structure integral slipping construction auxiliary device, its feature
In, the lower surface of described truss leg (2) is provided with post bottom sealing plate (16), and on post bottom sealing plate, symmetry is welded with track clamp
(17)。
8. a symmetrical doubly-linked is across cylindrical reticulated shell structure integral sliding construction method, it is characterised in that the most specifically enter
OK:
Step S1, according to design drawing, choose and build place, assembled also some fixing moulding bed (18) unit are installed；
Step S2, pour cushion cap (5) as requested with concrete, at cushion cap upper surface mounting slip track (6), rail pressing plate
(7)；
Step S3, on end bay cushion cap mounting slip side block beam (11), it is achieved lateral Displacement；
Step S4, the fixing moulding bed unit of utilization, assembled sliding cylindrical reticulated shell structure body (1) unit；
Step S5, in lower end attachment rail clamp (17) of truss leg (2), to the complete cylindrical reticulated shell structure body (1) of assembly
Unit carries out the vertical and unloading of horizontal direction, truss leg (2) and bearing (3) is placed on sliding rail (6), then installs steady
Fixed support (12)；
Step S6, being connected to pushing tow otic placode (9) and clamping plate (10) at the two ends of hydraulic pressure creep machine (8), pushing tow otic placode is solid
Being scheduled on truss leg (2) or bearing (3), clamping plate (10) is movably fixed on sliding rail (6), uses isochronous controller debugging
Each hydraulic pressure creep machine；
After step S7, debugging confirm, control isochronous controller so that each hydraulic pressure creep machine works asynchronously, to realize two across entirety
Sliding, with the pushing tow of follow-up cylindrical reticulated shell structure unit splicing action required spatial control previous cylindrical reticulated shell structure unit away from
From, and slide onto target location, synchronize longitudinally reinforced support (14) and connecting rod (13) are installed；
Step S8, again step S4, to step S7, are gradually completing the accumulation slippage assembling construction of cylindrical reticulated shell structure body unit；
Step S9, bearing (3) are in place and fixing, and dismounting the most stably supports (12), strengthens supporting (14) and connecting rod
(13)。
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610925276.XA CN106284675A (en) | 2016-10-30 | 2016-10-30 | A kind of symmetrical doubly-linked is across cylindrical reticulated shell structure integral slipping construction auxiliary device and construction method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610925276.XA CN106284675A (en) | 2016-10-30 | 2016-10-30 | A kind of symmetrical doubly-linked is across cylindrical reticulated shell structure integral slipping construction auxiliary device and construction method |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108571075A (en) * | 2017-03-10 | 2018-09-25 | 五冶集团上海有限公司 | A kind of large-span shell assembling jig frame staged Platforms Construct Method of Super |
| CN109629835A (en) * | 2019-01-15 | 2019-04-16 | 中建七局安装工程有限公司 | A kind of vertical and horizontal intersection overhanging sliding truss |
| CN110656723A (en) * | 2018-06-29 | 2020-01-07 | 上海宝冶集团有限公司 | Rail support for sliding construction of cylindrical arch shell roof |
| CN114775784A (en) * | 2022-03-17 | 2022-07-22 | 铜陵有色建安钢构有限责任公司 | Large-span steel pipe truss installation system and installation method thereof |
| CN116556692A (en) * | 2023-07-11 | 2023-08-08 | 中铁建工集团有限公司 | Sliding construction method of triple span arch truss |
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| CN105971292A (en) * | 2016-05-31 | 2016-09-28 | 上海宝冶集团有限公司 | Synchronous slippage construction technique for double-span net rack with middle column |
| CN206396905U (en) * | 2016-10-30 | 2017-08-11 | 中冶华天工程技术有限公司 | A kind of across cylindrical reticulated shell structure integral slipping construction servicing unit of symmetrical doubly-linked |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108571075A (en) * | 2017-03-10 | 2018-09-25 | 五冶集团上海有限公司 | A kind of large-span shell assembling jig frame staged Platforms Construct Method of Super |
| CN108571075B (en) * | 2017-03-10 | 2019-12-03 | 五冶集团上海有限公司 | A kind of large-span shell assembling jig frame staged Platforms Construct Method of Super |
| CN110656723A (en) * | 2018-06-29 | 2020-01-07 | 上海宝冶集团有限公司 | Rail support for sliding construction of cylindrical arch shell roof |
| CN110656723B (en) * | 2018-06-29 | 2021-06-01 | 上海宝冶集团有限公司 | Rail support for sliding construction of cylindrical arch shell roof |
| CN109629835A (en) * | 2019-01-15 | 2019-04-16 | 中建七局安装工程有限公司 | A kind of vertical and horizontal intersection overhanging sliding truss |
| CN114775784A (en) * | 2022-03-17 | 2022-07-22 | 铜陵有色建安钢构有限责任公司 | Large-span steel pipe truss installation system and installation method thereof |
| CN116556692A (en) * | 2023-07-11 | 2023-08-08 | 中铁建工集团有限公司 | Sliding construction method of triple span arch truss |
| CN116556692B (en) * | 2023-07-11 | 2023-11-03 | 中铁建工集团有限公司 | Sliding construction method of triple span arch truss |
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