CN110512876A - A kind of heavy grade upward slope gliding construction method of steel construction - Google Patents
A kind of heavy grade upward slope gliding construction method of steel construction Download PDFInfo
- Publication number
- CN110512876A CN110512876A CN201910798753.4A CN201910798753A CN110512876A CN 110512876 A CN110512876 A CN 110512876A CN 201910798753 A CN201910798753 A CN 201910798753A CN 110512876 A CN110512876 A CN 110512876A
- Authority
- CN
- China
- Prior art keywords
- crawl device
- steel construction
- device system
- sliding
- construction
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F19/00—Hoisting, lifting, hauling or pushing, not otherwise provided for
-
- 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
-
- 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 heavy grade upward slope gliding construction method of steel construction, step 1 is arranged sliding rail in sliding beam and steel construction temporarily carries block；Step 2 is lifted and is adjusted by sliding steel construction to design position (steel construction load is transferred to interim carrying block), mounting slip construction equipment；Step 3, steel construction unloading after being completed at the same time equipment pressure test, remove interim carrying block, carry out steel structure slipping；Step 4, steel structure slipping in place, carry out steel construction unloading installation；Step 5 removes all crawl device systems, removes sliding rail, completes sliding.This construction method has many advantages, such as that equipment occupation space is small, reliable for operation, control is simple, synchronization accuracy is high, self-locking reliable.
Description
Technical field
The invention belongs to the realm of building construction, and in particular to a kind of heavy grade upward slope gliding construction method of steel construction.
Background technique
For heavy grade upward slope sliding construction, existing construction method is mostly that the sliding of elevator machine travel and hydraulic rockshaft are led
Draw sliding, however there are preparatory works cumbersome, complicated for operation, the limitation of equipment arrangement space, apparatus self-adaptation ability of these schemes
Weak, single slides the defects of scale of construction is small, sliding synchronization is poor, largely reduces the efficiency of sliding, and it is total to influence construction
Body progress.
In order to further increase sliding efficiency on the basis of hoist engine and its arrangement and method for construction of hydraulic pressure lift, reduction is constructed into
This, while the better construction effect of more reliable and more stable and sliding synchronization is obtained, the applicant is sliding with crawl device system
The basic execution unit of construction provides a kind of heavy grade upward slope gliding construction method of steel construction in turn, thus this case generates.
Summary of the invention
The purpose of the present invention is to provide hill wash on a kind of easy to operate, the strong steel construction of apparatus self-adaptation ability heavy grade
Construction method is moved, preparatory work present in above-mentioned gliding method is cumbersome, complicated for operation, space limits, equipment is adaptive to solve
It should be able to the problems such as power is weak, sliding synchronization is poor.
To achieve the above object, a kind of technical solution that the present invention specifically provides are as follows: heavy grade upward slope sliding of steel construction
Construction method, comprising the following steps:
Step 1 is arranged sliding rail in sliding beam and steel construction temporarily carries block；
Step 2 is lifted and is adjusted by sliding steel construction to design position (steel construction load is transferred to interim carrying block), peace
Fill sliding construction equipment；
Step 3, steel construction unloading after being completed at the same time equipment pressure test, remove interim carrying block, carry out steel structure slipping；
Step 4, steel structure slipping in place, carry out steel construction unloading installation；
Step 5 removes all crawl device systems, removes sliding rail, completes sliding.
In one of the embodiments, in said step 1, steel construction temporarily carry block be welded on it is right on track girder
At the initial Hoisting Position of the steel construction answered, effect is to provide reliably to prevent steel construction from gliding for the installation of crawl device system
Condition.
In one of the embodiments, in the step 2, install big sliding construction equipment include hydraulic pump source system,
Crawl device system, control centre, oil pipe and communication cable.
In one of the embodiments, in the step 2, the crawl device system of mounting arrangements is divided into active crawl device
System and driven crawl device system.Wherein, active crawl device system is by crawl device, hydraulic cylinder, pressure sensor, displacement sensing
Device composition；Driven crawl device system is only made of crawl device and hydraulic cylinder.
The heavy grade upward slope gliding construction method of steel construction according to claim 3 in one of the embodiments,
It is characterized in that, the crawl device system of mounting arrangements is divided into active crawl device system and driven crawl device system.Wherein, it actively climbs
Row device system is made of crawl device, hydraulic cylinder, pressure sensor, displacement sensor；Driven crawl device system is only by crawl device
It is formed with hydraulic cylinder.
Active crawl device system and driven crawl device system quantity phase on same sliding rail in one of the embodiments,
The pushing tow of offer is provided Deng, the active crawl device quantity arranged on different sliding rails by each sliding node of steel construction
Power determines.
In one of the embodiments, all active crawl devices by control centre synchronously control process control.
Driven crawl device system does not access oil circuit in one of the embodiments, i.e. sliding construction is whole, driven crawl device
The hydraulic cylinder of system is failure to actuate.In active crawl device system oil cylinder contracting cylinder, the crawl device of driven crawl device system utilizes wedge
Shape block self locking principle grip track guarantees that integrated steel-structure does not glide.Active crawl device system is connected by oil pipe and pump source system
It connects, the stretching of hydraulic cylinder in its system, the movement of contracting cylinder is completed under the control of electric control system, in this way, realizing steel construction
Gradually slide.
In one of the embodiments, in the step 3, the hydraulic cylinder of active crawl device system stretches cylinder, actively climbs
The crawl device grip track of row device system, steel construction, which is pushed, to be slid, and steel construction is along the downward load in slope direction by institute at this time
There is active crawl device System Take, completes load by temporarily carrying the transfer of baffle to all active crawl device systems, that is, realize
The unloading of steel construction.
In one of the embodiments, in the step 3, in slipping, the formal sliding of steel construction includes three
Process.Be built upon first steel construction unloading complete on the basis of, the hydraulic cylinder contracting cylinder of active crawl device system prepare into
Enter steel construction periodicity slip phase；Secondly the hydraulic cylinder of active crawl device system carries out periodic telescoping cylinder movement, pushes away
Dynamic steel construction periodically slides；It is finally that steel construction will reach the single-point adjustment before installation site, that is, manually controls some
The hydraulic cylinder of active crawl device system stretches cylinder, until steel structure slipping is accurate in place.
In one of the embodiments, steel construction periodically sliding principle the following steps are included:
After step 1 is unloaded in steel construction and is completed, and the hydraulic cylinder of active crawl device system reaches complete contracting cylinder state, with
This state is as the original state periodically slid.The hydraulic cylinder of following active crawl device system starts to stretch cylinder movement, this
When, the crawl device grip track of active crawl device system, steel construction load conversion to active crawl device system, integrated steel-structure to
Preceding sliding；
Step 2, after the completion of the hydraulic cylinder of active crawl device system stretches cylinder, steel structure slipping distance is a stroke；
The hydraulic cylinder of step 3, active crawl device system starts contracting cylinder, at this point, steel construction load transfer is to driven crawl device system
On the crawl device of system, the crawl device grip track of driven crawl device system；
Step 4, until the hydraulic cylinder of active crawl device system reaches complete contracting cylinder state, i.e., single sliding period is completed.
Step 5 repeats the above steps one to step 4, i.e. the periodical of progress steel construction slides.
Beneficial effects of the present invention: the heavy grade upward slope gliding construction method of above-mentioned steel construction in actual application,
Not complicated preliminary preparation, do not need too big construction space, equipment has adaptive ability, therefore can be reliable, efficiently
Completion sliding construction, reduce construction cost, improve construction efficiency.
Detailed description of the invention
Fig. 1-Fig. 2 for the heavy grade upward slope gliding construction method of the steel construction of an embodiment crawl device system in institute's rail
Integral arrangement and hydraulic pump source system (pumping plant) layout drawing on road；
Fig. 3 is the crawl device system of the heavy grade upward slope gliding construction method of the steel construction of an embodiment on same track
Layout drawing, meanwhile, Fig. 3 is the state diagram before steel construction unloading；
Fig. 4 be an embodiment steel construction heavy grade upward slope gliding construction method in steel construction formally slide before uninstall process
Figure；
Fig. 5 is the hydraulic pressure creep machine system signal period work of the heavy grade upward slope gliding construction method of the steel construction of an embodiment
Schematic diagram.
Specific embodiment
Next the attached drawing in the embodiment of the present invention will be combined, technical solution in the embodiment of the present invention is described.
As shown in Figure 1-Figure 3, described is that the heavy grade gliding construction method of steel construction of an embodiment corresponding is climbed
The arrangement of row device System & Pump Station, arranges two crawl device systems in single track 5, i.e., active crawl device system 1 and driven climbs
Each one group of row device system 4, all active crawl device systems 1 are by 7, hydraulic cylinders 8 of a crawl device and sensor group
At；All driven crawl devices 4 are only made of a crawl device 10 and a hydraulic cylinder 11.Wherein, all active crawl devices system
System 1 is connect by oil pipe 6 with pumping plant (hydraulic pump source system).For steel construction 3 in initial position, pushing reaction is by temporarily carrying
Baffle 2 provides, and the interim baffle 2 that carries is symmetrically distributed in track centerline both sides, and two groups (totally four pieces) temporarily carrying gear is arranged altogether
The lower end of plate support steel structure 3.
As shown in figure 4, it is described be an embodiment steel construction heavy grade gliding construction method in steel construction unloading
Process, comprising the following steps:
Step 1, after steel construction 3 lifts in place, and after the installation and debugging of completion crawl device system, manual synchronization control first
The hydraulic cylinder 8 for making each active crawl device system 1 stretches cylinder, at this point, due to the one-way self-locking of crawl device, active crawl device system
17 grip track 5 of crawl device, load are transferred on the crawl device 7 of active crawl device system 1 by temporarily carrying baffle 2, actively
The hydraulic cylinder 8 of crawl device system 1 stretches cylinder and steel construction 3 is pushed to slide forward, and the crawl device 10 of driven crawl device system 4 unclamps rail
Road, as steel construction 3 moves forward；
Step 2 closes system power supply and carries out pressure test, warp after the hydraulic cylinder 8 of active crawl device system 1 stretches cylinder completely
After exact p-value is errorless, interim carrying baffle 2 is removed；
Step 3, recovery system power supply, manual synchronization control the 8 contracting cylinder of hydraulic cylinder of all active crawl device systems 1, until institute
There is the hydraulic cylinder 8 of active crawl device system 1 to reach complete contracting cylinder state, i.e. the unloading of steel construction 3 is completed.
As shown in figure 5, described is the work step of first sliding period of steel construction:
Step 1, original state, i.e. active crawl device system 1 are in complete contracting cylinder state, control program control according to electric synchronization
The hydraulic cylinder 8 for making all active crawl device systems 1 stretches cylinder, at this point, the crawl device 10 of driven crawl device system 4 unclamps track,
7 grip track of crawl device (crawl device 7 of the load transfer of steel construction to active crawl device system 1) of active crawl device system 1,
Hydraulic cylinder 8 stretches cylinder and steel construction 3 is pushed to slide, and driven crawl device system 4 slides forward jointly with integrated steel-structure 3；
Step 2 stretches cylinder state when the hydraulic cylinder 8 of active crawl device system 1 reaches, at this time one row of steel structure slipping completely
Journey；
Step 3, the hydraulic cylinder 8 of active crawl device system 1 start the movement of contracting cylinder, in the process, active crawl device system 1
Crawl device 7 unclamp track, (steel construction load is transferred to driven creep to 10 grip track of crawl device of driven crawl device system 4
The crawl device 10 of device system 4), steel construction does not generate slippage, and the crawl device 7 of active crawl device system 1 is with hydraulic cylinder 8
Contracting cylinder slides forward；
Step 4, after the hydraulic cylinder 8 of active crawl device system 1 reaches complete contracting cylinder state, crawl device 7 slides a row
Journey, so far the single sliding period of steel construction terminates.
It in steel structure slipping construction, the stage periodically slid, i.e., recycles according to above-mentioned steps, refers to until completing sliding construction
Positioning is set.
The above content is combine the preferred embodiment of the present invention to made by provided technical solution further specifically
It is bright, and it cannot be said that the present invention specific implementation be confined to it is above-mentioned these explanation, for the common skill of the technical field of the invention
For art personnel, without departing from the inventive concept of the premise, a number of simple deductions or replacements can also be made, all should be considered as
It belongs to the scope of protection of the present invention.
Claims (10)
1. a kind of heavy grade upward slope gliding construction method of steel construction, which comprises the following steps:
Step 1 is arranged sliding rail in sliding beam and steel construction temporarily carries block；
Step 2 is lifted and is adjusted by sliding steel construction to design position, mounting slip construction equipment；
Step 3, steel construction unloading after being completed at the same time equipment pressure test, remove interim carrying block, carry out steel structure slipping；
Step 4, steel structure slipping in place, carry out steel construction unloading installation；
Step 5 removes all crawl device systems, removes sliding rail, completes sliding.
2. a kind of heavy grade upward slope gliding construction method of steel construction according to claim 1, which is characterized in that described
In step 1, steel construction temporarily carries block and is welded on track girder at the corresponding initial Hoisting Position of steel construction, and effect is
To prevent steel construction from gliding, reliable condition is provided for the installation of crawl device system.
3. a kind of heavy grade upward slope gliding construction method of steel construction according to claim 1, which is characterized in that described
In step 2, the sliding construction equipment of installation includes hydraulic pump source system, crawl device system, control centre, oil pipe and connection
Cable.
4. a kind of heavy grade upward slope gliding construction method of steel construction according to claim 3, which is characterized in that installation cloth
The crawl device system set is divided into active crawl device system and driven crawl device system；Wherein, active crawl device system by crawl device,
Hydraulic cylinder, pressure sensor, displacement sensor composition；Driven crawl device system is only made of crawl device and hydraulic cylinder.
5. a kind of heavy grade upward slope gliding construction method of steel construction according to claim 4, which is characterized in that same cunning
Active crawl device system is equal with driven crawl device system quantity on shifting track, and the active arranged on different sliding rails is climbed
Row device quantity at each sliding node of steel construction by needing the jacking force provided to determine.
6. a kind of heavy grade upward slope gliding construction method of steel construction according to claim 4, which is characterized in that Suo Youzhu
Dynamic crawl device realizes synchronism control by control centre.
7. a kind of heavy grade upward slope gliding construction method of steel construction according to claim 4, which is characterized in that driven to climb
Row device system does not access oil circuit, i.e. sliding construction is whole, and the hydraulic cylinder of driven crawl device system is failure to actuate；In active crawl device
When the hydraulic cylinder contracting cylinder of system, the crawl device of driven crawl device system utilizes wedge block self-lock mechanism grip track, guarantees whole
Body steel construction does not glide；Active crawl device system is connect by oil pipe with pump source system, complete under the control of electric control system
At the stretching of hydraulic cylinder, the movement of contracting cylinder in its system, the gradually sliding of steel construction is realized.
8. a kind of heavy grade upward slope gliding construction method of steel construction according to claim 4, which is characterized in that described
In step 3, the hydraulic cylinder of active crawl device system stretches cylinder, the crawl device grip track of active crawl device system, steel construction quilt
Sliding is pushed, steel construction completes load by facing along the downward load in slope direction by all active crawl device System Takes at this time
When carry baffle to the transfer of all active crawl device systems, realize the unloading of steel construction.
9. a kind of heavy grade upward slope gliding construction method of steel construction according to claim 1, which is characterized in that described
In step 3, in slipping, the formal sliding of steel construction includes three processes；The unloading for being built upon steel construction first is completed
On the basis of, the hydraulic cylinder contracting cylinder of active crawl device system is prepared to enter into steel construction periodicity slip phase；Secondly it actively climbs
The hydraulic cylinder of row device carries out periodic telescoping cylinder movement, and steel construction is pushed periodically to slide；It is finally that steel construction will arrive
Up to the single-point adjustment before installation site, that is, the hydraulic cylinder for manually controlling some active crawl device system stretches cylinder, until steel knot
Structure sliding is accurate in place.
10. a kind of heavy grade upward slope gliding construction method of steel construction according to claim 9, which is characterized in that steel knot
Structure periodically sliding principle the following steps are included:
After step 1 is unloaded in steel construction and is completed, and the hydraulic cylinder of active crawl device system reaches complete contracting cylinder state, with
This state is as the original state periodically slid；The hydraulic cylinder of following active crawl device system starts to stretch cylinder movement, this
When, the crawl device grip track of active crawl device system, steel construction load conversion to active crawl device system, integrated steel-structure to
Preceding sliding；
Step 2, after the completion of the hydraulic cylinder of active crawl device system stretches cylinder, steel structure slipping distance is a stroke；
The hydraulic cylinder of step 3, active crawl device system starts contracting cylinder, at this point, steel construction load transfer is to driven crawl device system
On the crawl device of system, the crawl device grip track of driven crawl device system；
Step 4, until the hydraulic cylinder of active crawl device system reaches complete contracting cylinder state, i.e., single sliding period is completed；
Step 5 repeats the above steps one to step 4, i.e. the periodical of progress steel construction slides.
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| CN201910798753.4A CN110512876A (en) | 2019-08-28 | 2019-08-28 | A kind of heavy grade upward slope gliding construction method of steel construction |
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| CN201910798753.4A CN110512876A (en) | 2019-08-28 | 2019-08-28 | A kind of heavy grade upward slope gliding construction method of steel construction |
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Cited By (3)
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| CN112408288A (en) * | 2020-09-21 | 2021-02-26 | 上海宝冶冶金工程有限公司 | Jacking sliding equipment special for blast furnace |
| CN115849277A (en) * | 2023-02-23 | 2023-03-28 | 中铁四局集团有限公司 | Hydraulic synchronous sliding control system |
| CN116905817A (en) * | 2023-09-12 | 2023-10-20 | 北京城建集团有限责任公司 | Large-scale steel roof efficient accumulation sliding construction method with limited construction field |
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