CN108824685A - Steel roof truss gliding construction method - Google Patents
Steel roof truss gliding construction method Download PDFInfo
- Publication number
- CN108824685A CN108824685A CN201810611279.5A CN201810611279A CN108824685A CN 108824685 A CN108824685 A CN 108824685A CN 201810611279 A CN201810611279 A CN 201810611279A CN 108824685 A CN108824685 A CN 108824685A
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- Prior art keywords
- roof truss
- main plot
- steel
- list pin
- construction method
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B7/00—Roofs; Roof construction with regard to insulation
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B7/00—Roofs; Roof construction with regard to insulation
- E04B7/02—Roofs; Roof construction with regard to insulation with plane sloping surfaces, e.g. saddle roofs
- E04B7/022—Roofs; Roof construction with regard to insulation with plane sloping surfaces, e.g. saddle roofs consisting of a plurality of parallel similar trusses or portal frames
-
- 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
- E04G21/162—Handles to carry construction blocks
Abstract
The present invention relates to a kind of steel roof truss gliding construction methods.The steel roof truss gliding construction method includes the following steps：Double glide track is set on structural core cylinder；Steel roof truss is divided into multiple list Pin roof truss sliding elements, single single Pin roof truss sliding includes multiple lifting elements；By the list Pin roof truss sliding element along described one column position of double glide track thrusting slip；It repeats the above steps, completes the accumulation slippage of multiple list Pin roof truss sliding elements, form main plot roof truss；By the main plot roof truss thrusting slip to design position；The main plot roof truss is supported, roof truss support is installed, then removes double glide track and thrusting slip equipment；Main plot roof truss is dropped on roof truss support, the installation of main plot roof truss is completed.Above-mentioned steel roof truss gliding construction method may be implemented to lift and slide while carrying out in application, creates prerequisite for three-dimensional engineering crossed construction, shortens the total construction period of engineering construction, be conducive to accelerate construction progress.
Description
Technical field
The present invention relates to the realm of building construction, more particularly to steel roof truss gliding construction method.
Background technique
Generally, the installation at high altitude method of truss is using assembled moulding bed integral slipping method, specific practice：(1) overhang area
Domain roof structure construction method is that terrestrial segment is assembled into a lifting elements, and truss is integrally radially divided into 2-3 sections on ground
Face is assembled, then uses big machinery segmental hoisting.(2) Core Walls Structure and Core Walls Structure middle frame empty region roof structure are former using high-altitude
Position scattered spelling construction, setting sliding rail and sliding installation at high altitude moulding bed on ground, equally using two Pin or three Pin main couples as
One assembling sliding element, after an installation at high altitude complete truss element, using pushing tow crawl device by assembled moulding bed together with truss
Unit slides onto installation site, finally using jack by the support of truss load conversion to axis, installation at high altitude moulding bed weight
It newly slides onto original position and continues assembled next group of truss element, then repeat this operation, be successively installed roof truss.
However, above-mentioned assembling method is since each group of truss element must be after assembly puts off in place, assembled moulding bed could be slided
Next construction location is moved on to, there is construction interval, influence construction speed.
Summary of the invention
Based on this, it is necessary to for the problem that above-mentioned assembling method has construction gap, influence construction speed, provide one kind
It can continuously construct, shorten the steel roof truss gliding construction method of total time of construction.
A kind of steel roof truss gliding construction method, includes the following steps：
Step 1：Double glide track is set on structural core cylinder；
Step 2：Steel roof truss is divided into multiple list Pin roof truss sliding elements, the list Pin roof truss sliding element includes
Multiple lifting elements lift the lifting elements to high-altitude platform for lining, the lifting elements are assembled into the list Pin roof truss
Sliding element, the list Pin roof truss sliding element are located on the double glide track；
Step 3：Thrusting slip equipment is installed on the double glide track, it will be described using the thrusting slip equipment
Room list Pin roof truss sliding element is along described one column position of double glide track thrusting slip；
Step 4：Repeating said steps two and the step 3 complete the accumulation of multiple list Pin roof truss sliding elements
Sliding forms main plot roof truss；
Step 5：Using the thrusting slip equipment by the main plot roof truss thrusting slip to design position；
Step 6：The main plot roof truss is supported, roof truss support is installed, the double glide track and the pushing tow are then removed
Slip device；
Step 7：The main plot roof truss is dropped on the roof truss support, the installation of the main plot roof truss is completed.
In one of the embodiments, in the step 2, described that steel roof truss is divided into multiple list Pin roof trusses cunnings
Unit is moved, the list Pin roof truss sliding element includes multiple lifting elements, lifts the lifting elements to the high-altitude and spells
Assembling platform, by the lifting elements be assembled into the list Pin roof truss sliding element the specific steps are：
The list Pin roof truss sliding element include three sections of lifting elements, by three sections of lifting elements successively lift to
Then the installation at high altitude platform is assembled into the list Pin roof truss sliding element.
In one of the embodiments, in the step 3, the thrusting slip equipment is sliding close to the list Pin roof truss
The one end for moving unit is equipped with oscillating bearing.
It is additionally provided with rail clamping device in one of the embodiments, the rail clamping device is installed on the double glide track.
In one of the embodiments, in the step 3, the list Pin roof truss sliding element is in the double glide rail
Angular speed when sliding on road is identical.
The thrusting slip equipment is controlled by control system in one of the embodiments, and the control system includes
Programmable logic controller (PLC), displacement sensor and frequency converter.
In one of the embodiments, in the step 6, the support main plot roof truss the specific steps are：
The slim jack of multilayer is installed in the lower section of the main plot roof truss, then gradually removes the double glide track and institute
State thrusting slip equipment.
It is further comprising the steps of after the step 7 in one of the embodiments,：
The roof truss support is installed in the lower section of the main plot roof truss, and composite steel pad is set on the roof truss support
Plate is declined with the synchronous decline of the slim jack of the multilayer with the layer-by-layer Multipoint synchronous of the billet, using the side for intersecting stripping
Formula falls the main plot roof truss on frame to the roof truss support.
Above-mentioned steel roof truss gliding construction method may be implemented to lift and slide while carrying out in application, for three-dimensional work
Journey crossed construction creates prerequisite, shortens the total construction period of engineering construction, is conducive to accelerate construction progress.
Detailed description of the invention
Fig. 1 is the steel roof truss gliding construction method flow chart of an embodiment；
Fig. 2-Figure 12 is the application schematic diagram of the steel roof truss gliding construction method of an embodiment.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all other
Embodiment shall fall within the protection scope of the present invention.
As shown in figs. 1-12, the steel roof truss gliding construction method of an embodiment, includes the following steps：
Double glide track 10 is arranged in S100 step 1 on structural core cylinder.At the top of structural core cylinder, track is set
Then steel box-girder double glide track 10 is arranged on track steel box-girder.
Steel roof truss is divided into multiple list Pin roof truss sliding elements 20, single Pin roof truss sliding element 20 by S102 step 2
Including multiple lifting elements 200, lifting elements 200 are lifted to high-altitude platform for lining 30, lifting elements 200 are assembled into single room Pin
Frame sliding element 20, single Pin roof truss sliding element 20 are located on double glide track 10.As Figure 2-Figure 5, to steel roof truss
Force analysis is carried out, by roof truss equitable subsection, forms multiple list Pin roof truss sliding elements 20, by hanging device by single Pin roof truss
Sliding element 20 is lifted into double glide track 10.The both ends of single Pin roof truss sliding element 20 are crossed on double glide track 10 respectively
On, and can be moved under the effect of external force along double glide track 10.The ground moulding bed of steel roof truss can be fulfiled ahead of schedule
Preassembling, then segmental hoisting, finally in 30 over-assemble of assembly platform.Furthermore, it is possible in the waypoint of steel roof truss
Place sets temporary support column so that load is transferred to ground base.
In the present embodiment, as shown in Fig. 2-Fig. 6, single Pin roof truss sliding element 20 includes three sections of lifting elements 200, by three
Section lifting elements 200 are successively lifted to high-altitude platform for lining 30, are then assembled into single Pin roof truss sliding element 20.By single Pin roof truss
Sliding element 20 is divided into multistage lifting elements 200, and every section of lifting elements 200 lift respectively, and then reduces the lifting of hanging apparatus
Weight demands.For example, can first be lifted first segment lifting elements 200 in place in construction, then second segment is lifted again single
200 lifting of member is in place, finally lifts third section lifting elements 200 in place, and assembly is then carried out on installation at high altitude platform 30,
Form complete list Pin roof truss sliding element 20.
S104 step 3 installs thrusting slip equipment on double glide track 10, using thrusting slip equipment by single room Pin
Frame sliding element 20 is along 10 thrusting slip of double glide track, one column position.In the present embodiment, thrusting slip equipment includes hydraulic
Pusher, holding device and main hydraulic cylinder.Thrusting slip equipment is using hydraulic top thruster as sliding driving equipment, thrusting slip
The rear portion of equipment is connect with holding device with double glide track 10, and front passes through pivot pin and connection otic placode and single room Pin to be elapsed
Frame sliding element 20 connects, and centre generates driving jacking force using main hydraulic cylinder.When main hydraulic cylinder stretches out, holding device work
Make, hold out against double glide track 10 automatically, list Pin roof truss sliding element 20 is pushed to slide forward.It in other embodiments, can also be with
Using other thrusting slip equipment, as long as single Pin roof truss sliding element 20 can be pushed along double glide track 10.
In the present embodiment, thrusting slip equipment is equipped with oscillating bearing close to one end of list Pin roof truss sliding element 20.It closes
Bearings can rotate in the range of 5 °, be suitable for small curvature camber line and slide, improve the applicability of thrusting slip equipment.More into
One step, in the present embodiment, it is additionally provided with rail clamping device, rail clamping device is installed on double glide track 10.It is set in the side of holding device
Rail clamping device is set, rail clamping device has the function of monodirectional locking, it is ensured that the unidirectional sliding of thrusting slip equipment.Furthermore it is also possible to connecting
Rotary spacing angle is set on otic placode, to prevent the excessive sag of single Pin roof truss sliding element 20 rail clamping device in lifting.
Further, in the present embodiment, it is symmetrical arranged for three groups of thrusting slip equipment point, with the larger rail of jacking force demand
Road determines that the power of thrusting slip equipment and setting position, every group of thrusting slip equipment are mentioned by same set of hydraulic pump and digital control system
For power and controlled.
In the present embodiment, angular speed of single Pin roof truss sliding element 20 when sliding on double glide track 10 is identical.It is single
The both ends of Pin roof truss sliding element 20 are crossed on respectively on double glide track 10, and single Pin roof truss sliding element 20 is in double glide track
On 10 slide when angular speed it is identical, it can be ensured that stability of single Pin roof truss sliding element 20 in slipping with it is synchronous
Property.In the present embodiment, thrusting slip equipment is controlled by control system, and control system includes programmable logic controller (PLC), position
Displacement sensor and frequency converter.Thrusting slip equipment, programmable logic controller (PLC) (programmable logic controller,
PLC), displacement sensor and frequency converter constitute closed-loop control system to the speed of the slipping of single Pin roof truss sliding element 20 into
The automatic amendment of row, to realize the synchronously control of list Pin roof truss sliding element 20 on double glide track 10.In the present embodiment, single
Linear velocity difference 19.46% of the Pin roof truss sliding element 20 on double glide track 10.
S106 step 4 repeats step 2 and step 3, completes the accumulation slippage of multiple list Pin roof truss sliding elements 20, shape
At main plot roof truss.Wherein, accumulation slippage, which refers to, slides a distance for first list Pin roof truss sliding element 20, which is the
Then the width of two list Pin roof truss sliding elements 20 lifts second list Pin roof truss sliding element 20, connects two list Pin
After roof truss sliding element 20, then two list Pin roof truss sliding elements 20 are slid into a distance again together, then lifts and connect
Three list Pin roof truss sliding elements 20, then three list Pin roof truss sliding elements 20 further play sliding a distance, so recycle
Operation is until connecting the last one list Pin roof truss sliding element 20.As shown in figs. 7 to 9, in the present embodiment, when above-mentioned
Single Pin roof truss sliding element 20 is after thrusting slip equipment slides a column position, and assembly platform 30 is just available, then
Other list Pin roof truss sliding elements 20 of steel roof truss are successively lifted and are slid by the method for repeating step 2 and step 3, when
After all liftings of list Pin roof truss sliding element 20 and sliding, main plot roof truss is just formed.
S108 step 5, using thrusting slip equipment by main plot roof truss thrusting slip to design position.Such as Figure 10-Figure 12 institute
Show, each unit of steel roof truss is assembled on assembly platform 30, and after being completed, thrusting slip leaves assembling
Platform 30 slides onto design position after roof truss is completed when main plot.
S110 step 6 supports main plot roof truss, installs roof truss support, then removes double glide track 10 and thrusting slip is set
It is standby.In the present embodiment, support main plot roof truss the specific steps are：In main plot, the slim jack of multilayer is installed in the lower section of roof truss,
Then double glide track 10 and thrusting slip equipment are gradually removed.After removing double glide track 10 and thrusting slip equipment, together
When remove track steel box-girder, the weight of main plot roof truss is carried by the slim jack of multilayer.
S112 step 7 drops to main plot roof truss on roof truss support, completes the installation of main plot roof truss.In the present embodiment
In, in main plot, roof truss support is installed in the lower section of roof truss, and multilayer steel plates are arranged on roof truss support, is synchronized down with thin layer jack
Drop declines with the layer-by-layer Multipoint synchronous of billet, falls main plot roof truss on frame to roof truss support by the way of intersecting stripping, in turn
Complete the installation of main plot roof truss.
Above-mentioned steel roof truss gliding construction method reduces the demand to temporary construction place and temporary support measure, is
Engineering crossings on different level construction creates prerequisite, shortens the total construction period of engineering construction, and is conducive to improve engineering construction
Quality reduces high altitude operation risk.
Above-mentioned steel roof truss gliding construction method has been applied in Mr. Yu's large size exhibitions steel structural roof engineering, is hung with tradition
Dress method is compared, and can reduce construction cost, and construction cost is compared as follows shown in table：
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (8)
1. a kind of steel roof truss gliding construction method, which is characterized in that include the following steps：
Step 1：Double glide track is set on structural core cylinder；
Step 2：Steel roof truss is divided into multiple list Pin roof truss sliding elements, the list Pin roof truss sliding element includes multiple
Lifting elements lift the lifting elements to high-altitude platform for lining, the lifting elements are assembled into the list Pin roof truss and are slid
Unit, the list Pin roof truss sliding element are located on the double glide track；
Step 3：Thrusting slip equipment is installed on the double glide track, using the thrusting slip equipment by the list Pin
Roof truss sliding element is along described one column position of double glide track thrusting slip；
Step 4：Repeating said steps two and the step 3 complete the accumulation slippage of multiple list Pin roof truss sliding elements,
Form main plot roof truss；
Step 5：Using the thrusting slip equipment by the main plot roof truss thrusting slip to design position；
Step 6：The main plot roof truss is supported, roof truss support is installed, the double glide track and the thrusting slip are then removed
Equipment；
Step 7：The main plot roof truss is dropped on the roof truss support, the installation of the main plot roof truss is completed.
2. steel roof truss gliding construction method according to claim 1, which is characterized in that in the step 2, institute
It states and steel roof truss is divided into multiple list Pin roof truss sliding elements, the list Pin roof truss sliding element includes that multiple liftings are single
Member lifts the lifting elements to the installation at high altitude platform, the lifting elements is assembled into the list Pin roof truss and slide list
Member the specific steps are：
The list Pin roof truss sliding element includes three sections of lifting elements, and three sections of lifting elements are successively lifted to described
Then installation at high altitude platform is assembled into the list Pin roof truss sliding element.
3. steel roof truss gliding construction method according to claim 1, which is characterized in that in the step 3, institute
It states thrusting slip equipment and is equipped with oscillating bearing close to one end of the list Pin roof truss sliding element.
4. steel roof truss gliding construction method according to claim 3, which is characterized in that it is additionally provided with rail clamping device, it is described
Rail clamping device is installed on the double glide track.
5. steel roof truss gliding construction method according to claim 1, which is characterized in that in the step 3, institute
It is identical to state angular speed of single Pin roof truss sliding element when sliding on the double glide track.
6. steel roof truss gliding construction method according to claim 5, which is characterized in that the thrusting slip equipment is logical
Control system control is crossed, the control system includes programmable logic controller (PLC), displacement sensor and frequency converter.
7. steel roof truss gliding construction method according to claim 1, which is characterized in that in the step 6, institute
State the support main plot roof truss the specific steps are：
The slim jack of multilayer is installed in the lower section of the main plot roof truss, then gradually removes the double glide track and the top
Sliding moving device.
8. steel roof truss gliding construction method according to claim 7, which is characterized in that after the step 7 also
Include the following steps：
The roof truss support is installed in the lower section of the main plot roof truss, and multilayer billet is set on the roof truss support, with
The synchronous decline of the slim jack of multilayer and the layer-by-layer Multipoint synchronous of the billet decline, and make institute by the way of intersecting stripping
Main plot roof truss is stated to fall on frame to the roof truss support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201810611279.5A CN108824685A (en) | 2018-06-14 | 2018-06-14 | Steel roof truss gliding construction method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810611279.5A CN108824685A (en) | 2018-06-14 | 2018-06-14 | Steel roof truss gliding construction method |
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| CN201810611279.5A Pending CN108824685A (en) | 2018-06-14 | 2018-06-14 | Steel roof truss gliding construction method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110409840A (en) * | 2019-07-29 | 2019-11-05 | 中国人民解放军63926部队 | Roof truss hanging method |
| CN110439292A (en) * | 2019-08-21 | 2019-11-12 | 攀枝花攀钢集团设计研究院有限公司 | Fabrication and installation system and construction technology for large-scale closed type industrial stockyard roof truss |
| CN111734148A (en) * | 2020-06-03 | 2020-10-02 | 中国核工业华兴建设有限公司 | Alternate hoisting method in semi-hollow U-shaped long and narrow space |
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| CN103669670A (en) * | 2013-12-27 | 2014-03-26 | 浙江三一装备有限公司 | Rotary openable roof structure |
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| CN107762159A (en) * | 2017-09-07 | 2018-03-06 | 湖南金海集团有限公司 | Large-span steel truss high-altitude sliding in place method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110409840A (en) * | 2019-07-29 | 2019-11-05 | 中国人民解放军63926部队 | Roof truss hanging method |
| CN110409840B (en) * | 2019-07-29 | 2021-11-26 | 中国人民解放军63926部队 | Roof truss hoisting method |
| CN110439292A (en) * | 2019-08-21 | 2019-11-12 | 攀枝花攀钢集团设计研究院有限公司 | Fabrication and installation system and construction technology for large-scale closed type industrial stockyard roof truss |
| CN111734148A (en) * | 2020-06-03 | 2020-10-02 | 中国核工业华兴建设有限公司 | Alternate hoisting method in semi-hollow U-shaped long and narrow space |
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