CN107288337A - The integral jacking steel platform jacking cylinder system be easy to assemble and safeguarded - Google Patents
The integral jacking steel platform jacking cylinder system be easy to assemble and safeguarded Download PDFInfo
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- CN107288337A CN107288337A CN201710575142.4A CN201710575142A CN107288337A CN 107288337 A CN107288337 A CN 107288337A CN 201710575142 A CN201710575142 A CN 201710575142A CN 107288337 A CN107288337 A CN 107288337A
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- frame
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- upper support
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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
- E04G11/00—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs
- E04G11/06—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for walls, e.g. curved end panels for wall shutterings; filler elements for wall shutterings; shutterings for vertical ducts
- E04G11/20—Movable forms; Movable forms for moulding cylindrical, conical or hyperbolical structures; Templates serving as forms for positioning blocks or the like
- E04G11/28—Climbing forms, i.e. forms which are not in contact with the poured concrete during lifting from layer to layer and which are anchored in the hardened concrete
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- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Working Measures On Existing Buildindgs (AREA)
Abstract
The invention discloses a kind of integral jacking steel platform jacking cylinder system be easy to assemble and safeguarded, including lower bracing frame and upper support frame, and upper support frame is arranged on the surface of lower bracing frame, hydraulic cylinder is installed on the upper support frame, beam hanger is provided with hydraulic cylinder, beam hanger bottom is fixed after passing through upper support frame with lower bracing frame, using lower bracing frame or upper support frame as fulcrum during jacking, upper support frame or lower bracing frame can carry out vertical direction movement under hydraulic cylinder and beam hanger effect, while lower bracing frame is inserted into upper support frame.The jacking cylinder system to system architecture stress by optimizing, become single-point or few point support into appropriateness and meet minimum sandardsization and the multi-point support of assemblingization requirement, it is significantly reduced each strong point stress, and by optimizing the force modes of main support component, the reliable drag of standard component is played as far as possible, and required jacking space is small, and required jacking cylinder can use existing common oil cylinder, it is easily assembled to and safeguards, it is cost-effective.
Description
Technical field
The present invention relates to a kind of multistoried building jack-up system, and in particular to a kind of overall top be easy to assemble and safeguarded
Lift steel platform jacking cylinder system.
Background technology
Super High is often referred to the building of more than 40 layers or highly more than 200 meters.And Super High typically uses tube structure
And steel construction.The entirety that country's construction of super highrise building generally builds work using Shanghai at present climbs steel platform formwork system with
The big backform formwork system of state's building.
The formwork system of existing Construction Technology of Super Tall Buildingin is the big backform mould bases body of few fulcrum (generally four fulcrums)
It is and the entirety that there are many fulcrums is climbed steel platform formwork system.
1st, one common shortcoming of their jack-up system is mould bases from great, and top lifting height is high, and center of gravity is high, that is, is commonly referred to as
For top-heavy phenomenon.
2nd, their another common drawback is after an engineering use, it is difficult to transform for other engineering project.
3rd, very huge is required to the top lift of few fulcrum system oil cylinder, use is all special oil cylinder, and the scope of application is narrow
It is narrow；Just in case it is fairly cumbersome to run into oil cylinder breakdown maintenance maintenance, it is virtually impossible to change, the construction period is impacted.
4th, slightly have reduction to many fulcrum cylinder body system top lifts, but oil cylinder support and connected mode trouble are, it is necessary in building
Special connection hole is reserved in structure, an index bed jacking needs to be divided into the progress of two steps, and troublesome poeration is inefficient.
The content of the invention
The technical problems to be solved by the invention are that existing jack-up system top lifting height is high, top lift is huge and needs special
Specific customization jacking cylinder and jack-up system, its object is to provide a kind of integral jacking steel platform top be easy to assemble and safeguarded
Oil-lifting jar system, jacking space needed for the jacking cylinder system is small, can reasonably be distributed top lift so that required jacking cylinder
Existing common oil cylinder can be used, it is easy to assembling and maintenance, it is cost-effective.
The present invention is achieved through the following technical solutions：
The integral jacking steel platform jacking cylinder system be easy to assemble and safeguarded, including lower bracing frame and upper support frame, and
Upper support frame, which is arranged on to be provided with hydraulic cylinder, hydraulic cylinder on the surface of lower bracing frame, the upper support frame, is provided with beam hanger,
Beam hanger bottom is fixed after passing through upper support frame with lower bracing frame, using lower bracing frame or upper support frame as fulcrum during jacking, upper support
Frame or lower bracing frame can carry out vertical direction movement under hydraulic cylinder and beam hanger effect, while lower bracing frame is inserted into
Into upper support frame.Now with the progress of building technology, people increasingly advocate high-rise building, and construction of super highrise building is general
Jack-up system is climbed because mould bases is from great all over what is used, causes its center of gravity height when carrying out jacking, stability is poor, while in high-altitude
Middle wind-force is big, there is very big potential safety hazard, in order to ensure its safety, it is necessary to further increase top lift, so that jacking
When the oil cylinder power that needs it is big, it is therefore desirable to special specific customization jacking cylinder and jack-up system, this customization jacking cylinder and
Jack-up system may be only available for the project and job site, does not possess versatility in other projects and job site, results in
Construction cost increase, and this programme is then using system main-control and standardization plus the design concept become more meticulous, by system knot
Structure stress optimizes, and becomes the multi-point support of single-point or few point support into appropriateness, while meeting standardization and assemblingization requirement, greatly
Each strong point stress is reduced, and by optimizing the force modes of main support component, the reliable drag of standard component is played as far as possible,
The entirety be easy to assemble and safeguarded is designed to climb steel platform jack-up system.This jack-up system is when carrying out jacking according to standard
It is settled at one go floor height, and top lifting height is only standard floor height, and the center of gravity of jacking is relatively low, Stability Analysis of Structures and be difficult tilt, Er Qieyi
Secondary jacking is easy to operate in place, efficiency high, reduces the perforate on concrete walls so that wall body structure is not damaged and influenceed.
Hydraulic cylinder is sequentially connected by several and coaxial cylinder is constituted, and the junction of cylinder forms sealing, most lower
The cylinder of side is fixed with upper support frame, and cylinder and the operating platform of the top are fixed.The junction of cylinder is provided with guiding and connected
Fishplate bar, the guiding connecting plate of each junction is two pieces, and is symmetricly set on the both sides of cylinder and is adjacent to fixation, the company of cylinder
Place is met in the scope of the guiding connecting plate, and uses high strength exploitation.The impulse stroke of hydraulic cylinder is built according to satisfaction
Build standard floor height to determine, make jacking of hydraulic cylinder in place.Special floor is using many once pre-buried, many jack-up method solutions
Certainly, make the hydraulic cylinder versatility of use more preferable and different building sites from now on recycling rates of waterused are higher.During in order that obtaining cylinder connection
More consolidate prevents from tilting simultaneously, devises guiding connecting plate, and it carries out spacing and strengthened to cylinder junction, when satisfaction is used
Stress and stability.
Connector is provided with lower bracing frame and upper support frame, connector passes through corresponding lower bracing frame or upper support frame
It is connected afterwards with the built-in fitting in shear wall.Lower bracing frame includes level frame one, and level frame one is the rectangular frame of inner hollow, water
The lower section of flatrack one is provided with two pieces of vertical bars being parallel to each other one, and the top of vertical bar one is vertical with level frame one fixed, and
Vertical bar one is fitted on shear wall, and connector passes perpendicularly through vertical bar and is connected in the lump with the built-in fitting in shear wall, in water
Be provided with two braces being parallel to each other one between flatrack one and vertical bar one, the two ends of brace one respectively with level frame one and its
In a vertical bar one fix, the vertical bar one of interconnection, brace one and level frame one constitute a right angled triangle.Upper branch
Support includes level frame two, and level frame two is the rectangular frame of inner hollow, and lower bracing frame is arranged on the end face model of rectangular frame
In enclosing, the lower section of level frame two is provided with two pieces of vertical bars being parallel to each other two, and the top of vertical bar two is vertical with level frame two
Fix, and vertical bar two is fitted on shear wall, connector passes perpendicularly through vertical bar two and connected with the built-in fitting in shear wall
Connect, be provided with two braces being parallel to each other two between level frame two and vertical bar two, the two ends of brace two respectively with level
Frame two and wherein one vertical bar two are fixed, and vertical bar two, brace two and the level frame two of interconnection constitute a right angle three
It is angular.The top surface of level frame one and the top surface of level frame two are respectively and fixedly provided with installing plate, and hydraulic cylinder is fixed on the peace on level frame two
Fill on plate, beam hanger is fixed on the installing plate of level frame one.Flange connection pedestal, flange connection pedestal are provided with level frame two
It is fixed on the installing plate on level frame two, hydraulic cylinder bottom is fixed on flange connection pedestal, is connected at the top of beam hanger through flange
Connect and be inserted into after pedestal in hydraulic cylinder.The top of level frame one is provided with mounting seat, and mounting seat is fixed on the installation of level frame one
On plate, the bottom of beam hanger is inserted into mounting seat and fixed.The top surface of mounting seat is recessed mounting groove, the bottom insertion of beam hanger
Into mounting groove, locking pin is provided with mounting groove, locking pin is also cross beam hanger and mounting seat.By this structure design,
The stability of support frame can be greatly increased so that it itself can keep stable, it is ensured that jacking process during jacking
In it is safe and reliable, vertical bar one, brace one, level frame, vertical bar two and brace two are made of shaped steel.Jacking is in place
Afterwards, its handling is also convenient for, and greatly improves operating efficiency.
Its specific jacking method is：
The first step：Preparation, checks whether each layer pile material meets design requirement, can not local material pile exceed
Design requirement；Simultaneously except upper lower bracing frame with building be connected in addition to, remaining any position (including template) with build be not connected and
Interference.
Second step：First remove upper support frame and build the connector being connected, reaffirm each jacking position with building without dry
Relate to.
3rd step：Start dynamical system and carry out lifting operation as requested, while noting observing system pressure and electrically having
It is without exception, until upper support frame and the next connecting portion stopping of whole support body arrival.
4th：The connector of upper support frame is connected, is checked after all connect, the connector of lower bracing frame is removed,
Start jacking hydraulic cylinder so that beam hanger is contracted to next layer of link position, connect the connector of lower bracing frame afterwards in place, it is complete
Into the jacking work of an index bed.
This jacking method step is easy, can disposably jacking in place, while entirely jacking process steadily of centre of gravity, will be pushed up
Strength when rising is delivered in wall by connector, and during jacking, due to being index bed high height lifting, so every
It is preferably at most hole corresponding with connector on the wall of layer, without unnecessary other holes, construction wall is not influenceed and broken
It is bad.
The present invention compared with prior art, has the following advantages and advantages：The jack-up system passes through to system knot
Structure stress optimizes, and becomes single-point or few point supports as appropriateness and meets the multi-point support of standardization and assemblingization requirement, greatly subtract
Few each strong point stress, and by optimizing the force modes of main support component, the reliable drag of standard component, institute are played as far as possible
Need jacking space small, required jacking cylinder can use existing common oil cylinder, it is easy to assembling and maintenance, and can be used for other
High-building construction, utilization rate is greatly improved, cost-effective.
Brief description of the drawings
Accompanying drawing described herein is used for providing further understanding the embodiment of the present invention, constitutes one of the application
Point, do not constitute the restriction to the embodiment of the present invention.In the accompanying drawings：
Fig. 1 is schematic structural view of the invention；
Fig. 2 is Fig. 1 side view；
SBR figure when Fig. 3 is jacking；
Upper support frame removes stationary state figure when Fig. 4 is jacking；
Upper support frame jacking is in place and stationary state figure when Fig. 5 is jacking；
Lower bracing frame jacking is in place and stationary state figure when Fig. 6 is jacking.
Mark and corresponding parts title in accompanying drawing：
1- is oriented to connecting plate, 2- high-strength bolts, 3- hydraulic cylinders, 4- steady pins, 5- flanges connection pedestal, 6- connectors
One, 7- upper support frame, 8- beam hangers, 9- shear walls, 10- connectors two, 11- lower bracing frames, 12- upper mounting plates, 13- mounting seats,
14- lower installation boards, 15- locking pins.
Embodiment
For the object, technical solutions and advantages of the present invention are more clearly understood, with reference to embodiment and accompanying drawing, to this
Invention is described in further detail, and exemplary embodiment and its explanation of the invention is only used for explaining the present invention, does not make
For limitation of the invention.
Embodiment 1：
As shown in Figure 1 and Figure 2, it is easy to the integral jacking steel platform jacking cylinder system for assembling and safeguarding, including lower bracing frame
11 and upper support frame 7, and upper support frame 7 is arranged on the surface of lower bracing frame 11, the upper support frame 7 and is provided with hydraulic pressure
Be provided with beam hanger 8 in cylinder 3, hydraulic cylinder 3, the bottom of beam hanger 8 is fixed after passing through upper support frame 7 with lower bracing frame 11, during jacking below
Support frame 11 or upper support frame 7 are fulcrum, and upper support frame 7 or lower bracing frame 11 can in the case where hydraulic cylinder 3 and beam hanger 8 are acted on
Vertical direction movement is carried out, while lower bracing frame 11 is inserted into upper support frame 7.Pass through upper support frame when carrying out jacking
7 and lower bracing frame 11 do fulcrum respectively, realize to corresponding jacking, enable to jacking one-time-reach-place, and this structure institute
Need jacking space small, can reasonably be distributed top lift so that required jacking cylinder can use existing common oil cylinder, it is easy to group
Dress and maintenance, it is cost-effective.
Embodiment 2：
As shown in Figure 1 and Figure 2, on the basis of embodiment 1, hydraulic cylinder 3 is sequentially connected and coaxial cylinder structure by several
Into, and the junction of cylinder forms sealing, and cylinder and the upper support frame 7 of bottom are fixed, and the cylinder of the top and operation are flat
Platform is fixed.The junction of cylinder is provided with guiding connecting plate 1, and the guiding connecting plate 1 of each junction is two pieces, and symmetrically
It is arranged on the both sides of cylinder and is adjacent to fixation, the junction of cylinder, which is located at, is oriented in the scope of connecting plate 1.General orientation connecting plate
1 is provided in the end of each cylinder, is attached by high-strength bolt 2 so that is oriented to connecting plate 1 and passes through after passage
It can be formed and be adjacent to cylinder so that positioning and spacing all more accurate when fixed.The quantity and length of cylinder are according to high level
The actual floor height of building is often set with modulus, and the impulse stroke of hydraulic cylinder is determined according to building standard floor height is met, and makes hydraulic pressure
Jacking of cylinder is in place.Special floor makes the hydraulic cylinder versatility of use using how once pre-buried, many jack-up methods solutions
More preferable and different building sites from now on recycling rates of waterused are higher.Also there are square openings on oil cylinder, be easy to fortuitous event more to change oil
Cylinder.Oil cylinder and oil cylinder bearing structure basic module are using 3 meters of height, and this implementation project is 4.5 meters by modulus increased heights, specifically
Specific aim project standard floor height increase according to preferred numbers principle, whole system is met the construction of nearly all skyscraper
It is required that, all structural members and main hydraulic part is increased operation rate to greatest extent.
Embodiment 3：
As shown in Figure 1 and Figure 2, on the basis of above-described embodiment, it is provided with lower bracing frame 11 and upper support frame 7
Connector, connector is connected after passing through corresponding lower bracing frame 11 or upper support frame 7 with the built-in fitting in shear wall 9.Wherein with
The connector that upper support frame 7 is connected is named as connector 1, and the connector being connected with lower bracing frame 11 is named as connector two
10, connector 1 and connector 2 10 are using 2 10.9 grades of M36 high intensity connecting bolts.Lower bracing frame 11 and upper support frame
7 concrete structure is：Lower bracing frame 11 includes level frame one, and level frame one is the rectangular frame of inner hollow, and level frame is once
Side is provided with two pieces of vertical bars being parallel to each other one, and the top of vertical bar one is vertical with level frame one fixed, and vertical bar one
It is fitted on shear wall 9, connector passes perpendicularly through vertical bar and is connected in the lump with the built-in fitting in shear wall 9, in level frame one
Be provided with two braces being parallel to each other one between vertical bar one, the two ends of brace one respectively with level frame one and wherein one
Vertical bar one is fixed, and vertical bar one, brace one and the level frame one of interconnection constitute a right angled triangle.Upper support frame 7
Including level frame two, level frame two is the rectangular frame of inner hollow, and lower bracing frame is arranged in the end face scope of rectangular frame,
The lower section of level frame two is provided with two pieces of vertical bars being parallel to each other two, and the top of vertical bar two is vertical with level frame two fixed,
And vertical bar two is fitted on shear wall 9, connector passes perpendicularly through vertical bar two and is connected with the built-in fitting in shear wall 9,
Be provided with two braces being parallel to each other two between level frame two and vertical bar two, the two ends of brace two respectively with level frame two
Wherein one vertical bar two is fixed, and vertical bar two, brace two and the level frame two of interconnection constitute a right angled triangle.
The top surface of level frame one and the top surface of level frame two are respectively and fixedly provided with installing plate, and hydraulic cylinder 3 is fixed on the upper installation on level frame two
On plate 12, beam hanger 8 is fixed on the lower installation board 14 of level frame one.Flange connection pedestal 5 is provided with level frame two, flange connects
Connect on the upper mounting plate 12 that pedestal 5 is fixed on level frame two, the bottom of hydraulic cylinder 3 is fixed on flange connection pedestal 5, beam hanger 8
Top is inserted into hydraulic cylinder 3 after connecting pedestal 5 through flange.The top of level frame one is provided with mounting seat 13, mounting seat 13
It is fixed on the lower installation board 14 of level frame one, the bottom of beam hanger 8 is inserted into mounting seat 13 and fixed.Hydraulic cylinder 3 also has another
A kind of fixed form, its top is connected on the operational platform by bearing pin, and bottom discord upper support frame 7 is fixed, beam hanger 8
Bottom is inserted into mounting seat 13 and fixed, and the top surface of mounting seat 13 is recessed mounting groove, and the bottom of beam hanger 8 is inserted into installation
Locking pin 15 is provided with groove, in mounting groove, locking pin 15 is also cross beam hanger 8 and mounting seat 13.Installing plate is all to use square
Shape square steel is constituted, and lower installation board 12 is used for flange connection pedestal 5 for a rectangle square steel and clamped, and upper mounting plate 12 is due to beam hanger
8 will pass through, so being two rectangle square steel.The size of upper support frame 7 is greater than lower bracing frame 11, if upper support frame 7 is from perpendicular
Two right angled triangles are can be regarded as to rear side apparent direction is splitted, lower bracing frame 11 and beam hanger 8 are then can be straight from this two
Passed through between the triangle of angle, jacking is formed, while in order to further increase stability, many are also provided with lower bracing frame 11
Floor, floor connects two right angled triangles in lower bracing frame 11 so that structure is more stablized, while also in upper branch
Many floors are both provided with each right angled triangle of support 7, in each right angled triangle of lower bracing frame 11 to be attached,
So that it is divided into multiple small triangles so that stability is strengthened.The structure of support frame is designed through the above way, Neng Goubao
The stability during use is demonstrate,proved, and overall structure simplifies while support is met so that and operating process is easy, jacking branch
Support structure can effectively overcome the shortcoming of existing formwork system, with carrying, and from heavy and light, connect reliable and easy to operate.It is each
Supporting frame uses space triangular truss structure, and clearly, with very high bearing capacity, single-point can bear 80 tons perpendicular to stress
To load.
The design of the present invention uses reverse thinking, is first according to the jacking cylinder for the mature and reliable that in the market is generally used
Maximum load capacity F determines the number n (n=P/F, P- unit total load head) of the strong point.By taking the eastern office building in Nanning China Resources as an example：Core
The heart six modules of cylinder point, the deadweight of maximum modular unit is 100 tons, various 80 tons of live loads, takes worst effect design
It is worth for 240 tons, the maximum load capacity of the jacking cylinder of the mature and reliable generally used in the market is 80 tons of (cylinder diameter
150MM), strong point number n=240/80=3, each module is adopted as 4 jacking cylinders.
Control system also chooses the hydraulic control system (volume of system of market most mature and reliable using same mentality of designing
Constant-pressure p meets oil cylinder maximum load capacity F requirement, p=F/S, S- oil cylinders area) by taking the eastern office building in Nanning China Resources as an example：System
System need rated pressure be：P=800000/70650=11.4Mpa, according to market the supply of material can have system pressure 15Mpa,
20Mpa, 25Mpa, 30Mpa, 35Mpa etc. are selective, the system that rated pressure 25MPA is chosen according to Economic contrast, both can guarantee that
Enough affluences and safety have good economy again.
The structure design of support cylinder is simple to manufacture using the steel truss structure of No. 40 channel-section steels combination, and stress is apparent, can
Lean on, not only ensure that the intensity requirement of stress but also with good stability.Oil cylinder is placed in the middle of double flute steel simultaneously, is easy to oil cylinder
Protection, impaction lesion will not be caused to oil cylinder because of accident in working condition or transhipment.
Oil cylinder and oil cylinder bearing structure basic module make whole system meet nearly all skyscraper using 3 meters of height
Construction requirement, specific specific aim project standard floor height increases (the eastern office building in such as Nanning China Resources according to preferred numbers principle
Total height is designed as 5 meters), all structural members and main hydraulic part is increased operation rate to greatest extent.
The connection of oil cylinder and supporting construction is connected using bearing pin, is easy to improve the efficiency of installing/dismounting, also holding in oil cylinder
Carry structure and a square hole is provided with top, be, because fortuitous event cylinder replacing leaves replacing space, to be easy to accidental damage
To cylinder replacing during situation generation, the construction period is not influenceed.
As shown in Figures 3 to 6, it is easy to the jacking method of integral jacking steel platform jacking cylinder system for assembling and safeguarding,
It comprises the following steps：
The first step：Preparation, checks whether each layer pile material meets design requirement, can not local material pile exceed
Design requirement；Simultaneously except upper lower bracing frame with building be connected in addition to, remaining any position (including template) with build be not connected and
Interference.
Second step：Upper support frame is removed with building the high-strength bolt for two 10.9 grades of M36 being connected, each top is reaffirmed
Ascending part position is with building without interference.
3rd step：Start system and carry out lifting operation as requested, while noting observing system pressure and being electrically as good as
Often, stop until upper support frame and whole support body reach next connecting portion.
4th：Two 10.9 grades of M36 high-strength bolts of upper support frame are connected, are checked after all connect, under dismounting
Two 10.9 grades of M36 high-strength bolts of support frame, start the link position that jacking cylinder is contracted to next layer, connect afterwards in place
Two 10.9 grades of M36 high-strength bolts, complete the jacking work of an index bed.
The oil cylinder that this programme is used, for UP and the common oil cylinder of cylinder diameter, is the hydraulic component of standard entirely, makes to appoint
One original paper maintaining and replacing quite facilitate, and add special structure tectonic sieving, the inconvenience dimension just in case running into oil cylinder failure
Can easily be changed with own any oil cylinder at once when repairing and complete lifting operation, progress influence is minimum, its by
In reverse mentality of designing, Super High construction completes all parts and is used equally for common high-building construction, and utilization rate reaches most
Bigization.And there is no particular/special requirement to building structure, construction completes not leaving building structure any influence.To all jacking systems
System supporting construction is standardized under the premise of security and reliability is ensured makes deadweight most light with optimization design, easy to operate, work(
Effect is high and realizes that economy is best.
Above-described embodiment, has been carried out further to the purpose of the present invention, technical scheme and beneficial effect
Describe in detail, should be understood that the embodiment that the foregoing is only the present invention, be not intended to limit the present invention
Protection domain, within the spirit and principles of the invention, any modification, equivalent substitution and improvements done etc. all should be included
Within protection scope of the present invention.
Claims (10)
1. the integral jacking steel platform jacking cylinder system be easy to assemble and safeguarded, it is characterised in that including lower bracing frame (11)
With upper support frame (7), and upper support frame (7) is arranged on the surface of lower bracing frame (11), the upper support frame (7) and is provided with
Be provided with beam hanger (8) in hydraulic cylinder (3), hydraulic cylinder (3), beam hanger (8) bottom through upper support frame (7) afterwards with lower bracing frame (11)
Fixed, with lower bracing frame (11) or upper support frame (7) for fulcrum during jacking, upper support frame (7) or lower bracing frame (11) can be
Vertical direction movement can be carried out under hydraulic cylinder (3) and beam hanger (8) effect, while lower bracing frame (11) is inserted into support
In frame (7).
2. the integral jacking steel platform jacking cylinder system according to claim 1 be easy to assemble and safeguarded, its feature exists
In the hydraulic cylinder (3) is sequentially connected by several and coaxial cylinder is constituted, and the junction of cylinder forms sealing, most
The cylinder of lower section is fixed with upper support frame (7), and cylinder and the operating platform of the top are fixed.
3. the integral jacking steel platform jacking cylinder system according to claim 2 be easy to assemble and safeguarded, its feature exists
In, the junction of the cylinder is provided with guiding connecting plate (1), and the guiding connecting plate (1) of each junction is two pieces, and
It is symmetricly set on the both sides of cylinder and is adjacent to fixation, the junction of cylinder is located in the scope of the guiding connecting plate (1).
4. the integral jacking steel platform jacking cylinder system according to claim 1 be easy to assemble and safeguarded, its feature exists
In being provided with connector on the lower bracing frame (11) and upper support frame (7), connector passes through corresponding lower bracing frame (11)
Or upper support frame (7) is connected with the built-in fitting in shear wall (9) afterwards.
5. the integral jacking steel platform jacking cylinder system according to claim 4 be easy to assemble and safeguarded, its feature exists
In the lower bracing frame (11) includes level frame one, and level frame one is the rectangular frame of inner hollow, and the lower section of level frame one is set
There are two pieces of vertical bars being parallel to each other one, the top of vertical bar one is vertical with level frame one fixed, and vertical bar one is fitted
On shear wall (9), connector passes perpendicularly through vertical bar and is connected in the lump with the built-in fitting in shear wall (9), in the He of level frame one
Two braces being parallel to each other one are provided between vertical bar one, the two ends of brace one are perpendicular with level frame one and wherein one respectively
Straight-bar one is fixed, and vertical bar one, brace one and the level frame one of interconnection constitute a right angled triangle.
6. the integral jacking steel platform jacking cylinder system according to claim 5 be easy to assemble and safeguarded, its feature exists
In the upper support frame (7) includes level frame two, and level frame two is the rectangular frame of inner hollow, and lower bracing frame is arranged on square
In the end face scope of shape framework, the lower section of level frame two is provided with two pieces of vertical bars being parallel to each other two, and the top of vertical bar two is equal
It is vertical with level frame two fixed, and vertical bar two is fitted on shear wall (9), connector passes perpendicularly through vertical bar two and with cutting
Built-in fitting connection in power wall (9), is provided with two braces being parallel to each other two, brace between level frame two and vertical bar two
Two two ends are fixed with level frame two and wherein one vertical bar two respectively, vertical bar two, brace two and the level of interconnection
Frame two constitutes a right angled triangle.
7. the integral jacking steel platform jacking cylinder system according to claim 6 be easy to assemble and safeguarded, its feature exists
In the top surface of the level frame one and the top surface of level frame two are respectively and fixedly provided with installing plate, and hydraulic cylinder (3) is fixed on level frame two
Installing plate on, beam hanger (8) is fixed on the installing plate of level frame one.
8. the integral jacking steel platform jacking cylinder system according to claim 7 be easy to assemble and safeguarded, its feature exists
In being provided with flange connection pedestal (5) on the level frame two, flange connection pedestal (5) is fixed on installation on level frame two
On plate, hydraulic cylinder (3) bottom is fixed on flange connection pedestal (5), is inserted afterwards through flange connection pedestal (5) at the top of beam hanger (8)
Enter into hydraulic cylinder (3).
9. the integral jacking steel platform jacking cylinder system according to claim 7 be easy to assemble and safeguarded, its feature exists
In the top of the level frame one is provided with mounting seat (13), and mounting seat (13) is fixed on the installing plate of level frame one, beam hanger
(8) bottom is inserted into mounting seat (13) and fixed.
10. the integral jacking steel platform jacking cylinder system according to claim 9 be easy to assemble and safeguarded, its feature exists
In the top surface of the mounting seat (13) is recessed mounting groove, and the bottom of beam hanger (8) is inserted into mounting groove, set in mounting groove
Locking pin (15) is equipped with, locking pin (15) is also cross beam hanger (8) and mounting seat (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710575142.4A CN107288337A (en) | 2017-07-14 | 2017-07-14 | The integral jacking steel platform jacking cylinder system be easy to assemble and safeguarded |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710575142.4A CN107288337A (en) | 2017-07-14 | 2017-07-14 | The integral jacking steel platform jacking cylinder system be easy to assemble and safeguarded |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020064423A1 (en) * | 2018-09-24 | 2020-04-02 | Peri Gmbh | Climbing unit for a formwork scaffolding |
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| WO2020064423A1 (en) * | 2018-09-24 | 2020-04-02 | Peri Gmbh | Climbing unit for a formwork scaffolding |
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