CN105839542A - High bridge pier self-lifting outer frame over-form device - Google Patents
High bridge pier self-lifting outer frame over-form device Download PDFInfo
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- CN105839542A CN105839542A CN201610288289.0A CN201610288289A CN105839542A CN 105839542 A CN105839542 A CN 105839542A CN 201610288289 A CN201610288289 A CN 201610288289A CN 105839542 A CN105839542 A CN 105839542A
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- template
- crossbeam
- nose girder
- over
- pier
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/02—Piers; Abutments ; Protecting same against drifting ice
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a high bridge pier self-lifting outer frame over-form device which is simple in structure, can enhance over-form safety and improves over-form efficiency. The over-form device comprises outer support systems, telescopic devices, an upper formwork system and a lower formwork system. The upper formwork system is located above the lower formwork system. The upper formwork system and the lower formwork system both comprise a layer of formworks forming a high bridge pier pouring cavity. The outer surface of the formworks of the upper formwork system and the outer surface of the formworks of the lower formwork system are both provided with reinforcing transverse back ridges. The reinforcing transverse back ridges on every two adjacent formworks are connected through reinforcing transverse back ridge connecting pieces, so that the reinforcing transverse back ridges tightly hold the outer surface of the upper layer formwork system. The upper end and the lower end of each formwork in the upper layer formwork system are both provided with one outer support system. Each outer support system comprises a crank arm beam, a straight beam and a vertical guide column. The over-form device is easy to operate, quality is controlled more easily, the speed is higher, cost is lower, and safety is higher.
Description
Technical field
The present invention relates to a kind of Bridge High-pier turning-over, especially a kind of Bridge High-pier is from rising outrigger turning-over.
Background technology
Known, the method for current Bridge High-pier template construction has: slding form operation, climbing formwork for construction, cunning are turned over combination construction, climbed and turn over
In conjunction with construction, over-form construction, support over-form construction.Sliding formwork, creeping formwork, sliding turn over combination, climb to turn over and combine this several construction method skills
Load-carrying member when installing special embedded part as climbing shuttering in the bridge pier concrete of construction it is both needed in art.These embedded part quality and
Moulding process requires height, installs registration strict, and embedded part construction is constructed with other operations of pier stud and interfered, and these are special buries
Part can only single use, it is impossible to repetitive cycling uses.In addition to the above drawbacks, sliding formwork, the sliding combination technology that turns over are strict with bridge pier
Surrounding template synchronous is sliding, constructs high to equipment, the requirement of pouring concrete setting time and personnel, and formwork rigidity is little, mixed
Solidifying soil presentation quality is poor；Climbing frame the Turnover Form Construction Technology need to reserve more hole in the concrete poured, and formwork rigidity is little, mixed
Solidifying soil presentation quality is poor, and entablature passes through performance of concrete column confined headroom to be poured makes bridge pier reinforcement construction be interfered, formwork rigidity
Little, Surface Quality of Concrete is poor, and climbing frame lifting operations is complicated, and workmen is many, and synchronicity requires height；Climbing formwork for construction is to special
Embedded part quality and installation quality require very tight, repeatedly occur embedded part to destroy the security incident caused in construction embodiment, and creeping formwork is with pre-buried
Climb cone number and single cone bearing capacity of climbing as the safeguard measure of safety, measure is single, climbs cone quality and unbalance stress easily draws
Send out security incident.Concrete strength need to be considered when creeping formwork swashes.
Tradition over-form construction needs tower crane or truck crane to turn over a liter power as template, and security incident easily occurs during form removal.?
Frame overmolded is both needed to use tower crane lifting bracket, and operation security risk is big, and rack beam occupies pouring concrete pier headroom, respectively
Operation interferes.
Above-mentioned various template can not have enough to meet the need use mostly completely, can only partly have enough to meet the need use, and this waste is serious, makes the template not be
The circulation material of real meaning.
Summary of the invention
The technical problem to be solved is to provide a kind of simple in construction, it is possible to strengthen overmolded safety, improves overmolded efficiency
Bridge High-pier from rise outrigger turning-over.
The technical solution adopted for the present invention to solve the technical problems is: Bridge High-pier is from rising outrigger turning-over, including support arm
System, retractor device, upper former system and lower template system；Described upper former system is positioned at the upper of lower template system
Side；
Described upper former system and lower template system all include one layer of template surrounding Bridge High-pier cast chamber；Described upper strata mould
It is provided with on the template outer surface of plate system and lower template system and adds tyrannical back cord；Adding in described adjacent two pieces of templates is tyrannical
Back cord is all by adding the connection of tyrannical back cord connector so that adds tyrannical back cord and holds the outer surface in template tightly；
The top and bottom of described upper former every piece of template of system are provided with support arm system；Described support arm system includes song
Arm crossbeam, straight crossbeam, vertical nose girder；Described straight crossbeam two ends are provided with crossbeam of cranking arm；Described crank arm crossbeam one end and reinforcement
Horizontal back cord connects, and the other end is connected with straight crossbeam；Between described straight crossbeam and template, there is spacing；Described crossbeam of cranking arm, directly horizontal stroke
Beam and add tyrannical back cord and surround the template that template may pass through and promote interval；
Described vertical nose girder is arranged on the outside of template；Described vertical nose girder is extended to upper former by the lower end of lower template system
The top of system, and the length of described vertical nose girder is more than the height of three times of templates；
Described vertical nose girder is fixing with straight crossbeam to be connected；Described retractor device is arranged on the template of vertical nose girder and lower template system
Between；Described retractor device one end is slidably connected on vertical nose girder vertical direction, and the other end removably connects with template.
Further, described vertical nose girder is arranged on the crossbeam junction with straight crossbeam of cranking arm；It is provided with song on described vertical nose girder
Arm crossbeam push-pull device at fixed；
Described crossbeam push-pull device at fixed of cranking arm includes the connection boss being connected with crossbeam of cranking arm arranged on vertical nose girder；Described horizontal stroke of cranking arm
Beam removably connects with being connected boss；
One side of described connection boss horizontal direction is provided with the first L-type support, and another side is provided with the second L-type and props up
Frame；Described first L-type support and the second L-type support form U-shaped bracing frame；Crank arm crossbeam 11 and be connected boss connection one
End is positioned at U-shaped bracing frame；
Horizontal support bar, described horizontal support bar one end and the first L-type is had between described first L-type support and the second L-type support
Support removably connects, and the other end and two L-type support removably connect；Described horizontal support bar is mutually perpendicular to vertical nose girder；
Described horizontal support bar is through cranking arm crossbeam.
Further, the outside of every piece of template is provided with at least two vertical nose girders.
Preferably, described retractor device includes sliding case, expansion link；Described expansion link is extended through other end by the end face sliding case；
Described expansion link is slidably matched with sliding case；
On described sliding case, two relative sides are provided with rail limiting device；Described rail limiting device includes at least two to limit
Position wheels, described spacing wheels edge on the side of sliding case is perpendicular to the directional spreding of expansion link axis；Described spacing wheels include
Runner and the outer runner of track in track；Between outer circumference surface and the outer circumference surface of the outer runner of track of runner, there is rail in described track
Road assemblage gap.
Further, described retractor device at least has four, and presses regular polygon distribution at template outer surface.
Further, described Bridge High-pier, from rising outrigger turning-over, also includes closing beam connection, in adjacent two templates
Crank arm crossbeam all by Guan Bi beam connection connect.
Further, it is provided with batter brace between the support arm system of the top and bottom of the template of described upper former system.
Further, described vertical nose girder is provided with the lifting device driving retractor device to slide up and down.
Further, described vertical nose girder is provided with the operating platform bearing rod setting up operating platform.
Further, described vertical nose girder uses double track nose girder；It is provided with anti-drop system on described vertical nose girder；Described double track is led
Beam has two parallel guide rails, has carriage installing space between described two guide rails；Described arrest systems of putting includes preventing
Pendant pin, spin-ended plate, adjusting nut and pull bar, described pull bar is extended through the other end by one end of guide rail, and at the two ends of guide rail
It is provided with the adjusting nut coordinated with pull rod screw；Described guide rail side is provided with spin-ended plate, described spin-ended plate and slide
Connecting, described spin-ended plate is fixing with pull bar to be connected；It is provided with spin-ended mouth on described spin-ended plate；Described anti-fall pin centre position with lead
Rail is hinged；One end of described anti-fall pin passes spin-ended mouth, and the other end extends in carriage installing space.
The invention has the beneficial effects as follows: Bridge High-pier of the present invention is from rising outrigger turning-over, by arranging upper and lower two-layer mould
Plate system, and support arm system is set outside upper former, support arm system carries with the tyrannical back cord formation template that adds in template
Rise interval；It is provided with between vertical nose girder and template simultaneously and can slide up and down retractor device relative to vertical nose girder；By stretching
Compression apparatus realizes the mounting or dismounting of template and the lifting in template promotes interval, thus liter is turned in the circulation realizing bolster system.
Bridge High-pier the most of the present invention from rising outrigger turning-over without special embedded part pre-buried in bridge pier concrete, without
Reserving hole channel in concrete, is not take up pouring concrete pier stud headroom, mould from rising system when outrigger overmolded system template is turned over liter
Not interfereing with each other with pier stud reinforcement construction without tower crane, template construction when plate turns over liter, template turns over liter process all after template with this template
Space between support is carried out, simple to operate, and quality is more easy to control, and faster, cost is lower for progress, and degree of safety is higher.Bridge simultaneously
Deck-molding pier is capable of the recycling of bolster system from rising outrigger turning-over, thus saves construction material, it is to avoid construction
During produce substantial amounts of building waste, it is achieved green construction.
Accompanying drawing explanation
Fig. 1 is that embodiment of the present invention jackshaft deck-molding pier is from the top view rising outrigger turning-over；
Fig. 2 is that embodiment of the present invention jackshaft deck-molding pier is accurate after the segment template dismounting of lower template system rising outrigger turning-over
The standby schematic diagram promoted；
Fig. 3 is the side view of Fig. 2；
Fig. 4 is that embodiment of the present invention jackshaft deck-molding pier promotes from the segment template dismounting of the lower template system rising outrigger turning-over
To the side view after putting in place；
Fig. 5 is that embodiment of the present invention jackshaft deck-molding pier puts in place from the segment template installation of the lower template system rising outrigger turning-over
Side view；
Fig. 6 is that embodiment of the present invention jackshaft deck-molding pier puts in place from all model sheetinstallat of the lower template system rising outrigger turning-over
Side view；
Fig. 7 is after embodiment of the present invention jackshaft deck-molding pier installs girth member when liter outrigger turning-over carries out support arm system improving
Side view；
Fig. 8 is that embodiment of the present invention jackshaft deck-molding pier carries out, from rising outrigger turning-over, crossbeam dismounting of cranking arm during support arm system improving
After side view；
Fig. 9 is that embodiment of the present invention jackshaft deck-molding pier carries out, from rising outrigger turning-over, crossbeam dismounting of cranking arm during support arm system improving
After top view；
Figure 10 is that embodiment of the present invention jackshaft deck-molding pier carries out part support arm during support arm system improving from rising outrigger turning-over
Promote the side view after putting in place；
Figure 11 is embodiment of the present invention jackshaft deck-molding pier side view after the support arm system improving rising outrigger turning-over puts in place；
Figure 12 is embodiment of the present invention jackshaft deck-molding pier retractor device after the support arm system improving rising outrigger turning-over puts in place
Slip down to the side view of upper former system；
Figure 13 is the axonometric chart of retractor device in the embodiment of the present invention；
Figure 14 is the internal structure schematic diagram of retractor device in the embodiment of the present invention；
Figure 15 is retractor device scheme of installation in the embodiment of the present invention；
Figure 16 is the front view that in the embodiment of the present invention, retractor device is arranged on vertical crossbeam；
Figure 17 is crossbeam push-pull device at fixed structural representation of cranking arm in the embodiment of the present invention；
Figure 18 is to crank arm crossbeam push-pull device at fixed in the embodiment of the present invention by the schematic diagram after cross beam translation of cranking arm；
Figure 19 is the perspective view of anti-drop system in the embodiment of the present invention；
Figure 20 is structural representation during anti-drop system original state in the embodiment of the present invention；
Figure 21 is structural representation during the unidirectional upward sliding of anti-drop system restriction in the embodiment of the present invention；
Figure 22 is structural representation during the unidirectional slide downward of anti-drop system restriction in the embodiment of the present invention；
Indicating in figure: 10-support arm system, 11-cranks arm crossbeam, the straight crossbeam of 12-, and 13-adds tyrannical back cord, the vertical nose girder of 14-,
15-tyrannical back cord connector, 16-closes beam connection, 20-retractor device, the sliding case of 21-, 22-expansion link, and 221-stretches faller,
222-stretches mobile jib, and 2221-the first gag lever post, 2222-the second gag lever post, 23-laterally limits bar runner, runner in 241-track, 242-
The outer runner of track, 25-tracks positioned takes turns, and 26-vertically limits bar runner, and 27-protect wheel, and 30-cranks arm crossbeam push-pull device at fixed, 32-company
Meet boss, 321-the first L-type support, 322-the second L-type support, the U-shaped groove of 323-first, 33-contiguous block, 341-second
U-shaped groove, 35-horizontal support bar, 36-the first connector, 37-the second connector, 41-lower template system, 42-upper former
System, 40-template, 50-operating platform bearing rod, 60-batter brace, 70-lifting device, 80-double track nose girder, 801-guide rail,
811-anti-fall pin construction opening, 802-carriage installing space, the anti-fall pin of 82-, the spin-ended plate of 83-, the spin-ended mouth of 831-, 8311-
Seam top edge, 8312-seam lower limb, 84-pull bar, 85-adjusting nut, 86-connecting plate, the horizontal bearing diagonal of 90-, 100-
Template promotes interval.
Detailed description of the invention
The present invention is further described with embodiment below in conjunction with the accompanying drawings.
As shown in Figures 1 to 12, Bridge High-pier of the present invention from rise outrigger turning-over, including support arm system 10,
Retractor device 20, upper former system 42 and lower template system 41；Described upper former system 41 is positioned at lower template system
The top of 42；
Described upper former system 42 and lower template system 41 all include one layer of template 40 surrounding Bridge High-pier cast chamber；Institute
State to be provided with on template 40 outer surface of upper former system 42 and lower template system 41 and add tyrannical back cord 13；Described phase
The tyrannical back cord 13 that adds in adjacent two pieces of templates 40 all connects by adding tyrannical back cord connector 15 so that add tyrannical back cord 13 armfuls
Tightly at the outer surface of template 40；
The top and bottom of every piece of template 40 of described upper former system 42 are provided with support arm system 10；Described support arm system
System 10 includes crank arm crossbeam 11, straight crossbeam 12, vertical nose girder 14；Described straight crossbeam 12 two ends are provided with crossbeam 11 of cranking arm；
Described cranking arm crossbeam 11 one end and add tyrannical back cord 13 and be connected, the other end is connected with straight crossbeam 12；Described straight crossbeam 12 and mould
Between plate 40, there is spacing；Described crossbeam 11 of cranking arm, straight crossbeam 12 and add tyrannical back cord 13 and surround what template 40 may pass through
Template promotes interval 100；
Described vertical nose girder 14 is arranged on the outside of template 40；Described vertical nose girder 14 is prolonged by the lower end of lower template system 41
Reach the top of upper former system 42, and the length of described vertical nose girder 14 is more than the height of three times of templates 40；
Described vertical nose girder 14 is fixing with straight crossbeam 12 to be connected；Described retractor device 20 is arranged on vertical nose girder 14 and lower floor's mould
Between the template 40 of plate system 41；Described retractor device 20 one end is slidably connected on vertical nose girder 14 vertical direction, another
End removably connects with template 40.
The Main Function of described lowering or hoisting gear 20 is to remove template 40, i.e. makes the template 40 can be from the coagulation poured into a mould
Soil surface comes off.
The tyrannical back cord 13 that adds in described adjacent two pieces of templates 40 all connects by adding tyrannical back cord connector 15 so that add tyrannical
Back cord 13 holds the outer surface of the template 40 in upper former system 42 and lower template system 41 tightly；It is in order at casting complete
After make template 40 can lock ring on concrete, thus for follow-up promote lower floor template 40 support force is provided.
Construct according to following steps when Bridge High-pier is poured into a mould:
1, first lower template system 41 is installed, then pour into a mould, complete the cast of lower-layer concrete, in lower floor
The upper former system 42 installed above of template system 41, carries out the cast of upper strata concrete after installation.
2, after upper layer concrete casting complete, support arm system 10 is installed in the outside of upper former system and lower template system
And retractor device 20.Concrete, described support arm system 10 includes crank arm crossbeam 11, straight crossbeam 12, vertical nose girder 14；
It is respectively mounted crossbeam 11 of cranking arm, straight crossbeam 12 at the two ends up and down of the outer surface of the template 40 of upper former system 42；Described straight horizontal stroke
Beam 12 two ends are provided with crossbeam 11 of cranking arm；Described cranking arm crossbeam 11 one end and add tyrannical back cord 13 and be connected, the other end is with straight
Crossbeam 12 connects；Between described straight crossbeam 12 and template 40, there is spacing；Described crossbeam 11 of cranking arm, straight crossbeam 12 and add
Tyrannical back cord 13 surrounds the template lifting interval 100 that template 40 may pass through；
Vertical nose girder 14 is arranged on the outside of template 40；Described vertical nose girder 14 is extended by the lower end of lower template system 41
To the top of upper former system 42, and the length of described vertical nose girder 14 is more than the height of three times of templates 40；Described vertically lead
Beam 14 is fixing with straight crossbeam 12 to be connected；
Retractor device 20 is arranged between vertical nose girder 14 and template 40；Described retractor device 20 can be arranged on vertically leads
Between the template 40 of beam 14 and upper former system 42, it is also possible to be arranged on the mould of vertical nose girder 14 and lower template system 41
Between plate 40.Described retractor device 20 one end is slidably connected on vertical nose girder 14 vertical direction, and the other end and template 40 can
Dismounting connects, and concrete, described retractor device 20 removably connects with the tyrannical back cord 13 that adds in template 40.
As shown in figures 1 and 3, wherein said vertical nose girder 14 is arranged on straight crossbeam 12 and the junction of crossbeam 11 of cranking arm, institute
State be provided with on vertical nose girder 14 connection boss 32 be connected with crossbeam 11 of cranking arm, described straight crossbeam 12 is connected with vertical nose girder 14.
The most straight crossbeam 12 is connected with crossbeam 11 of cranking arm by vertical nose girder 14.
3, carry out lower template system 41 removing overmolded；
If Fig. 2 is to shown in 7, first retractor device 20 is connected with the template 40 of lower template system 41；Concrete will be flexible
Device 20 back cord tyrannical with adding in the template 40 of lower template system 41 13 is fixing to be connected.Then lower template system is removed
Tyrannical back cord connector 15 is added between 41 adjacent two pieces of templates 40；Template 40 can be departed from from concrete.Then open
Dynamic retractor device 20 makes retractor device 20 shrink, thus band moving platen 40 departs from lower-layer concrete.Template 40 is positioned at
In template promotes interval 100；Retractor device 20 is so made to move up, until lower template system 41 is turned over and is raised to upper former
The position that the top of system 42 specifies.Drive retractor device 20 so that retractor device 20 extends and template 40 is moved to correspondence
Position on, lower template system 41 is reinstalled above upper former system 42, by add tyrannical back cord connect
The tyrannical back cord 13 that adds in adjacent two pieces of templates 40 is attached by part 15；Then cast third layer concrete.
4, external mounting system 10 promotes；
As shown in Figs. 8 to 11, first make retractor device 20 be fixed in template 40；Then will crank arm crossbeam 11 and add
The connection of tyrannical back cord 13 is taken apart so that crossbeam 11 of cranking arm departs from and adds tyrannical back cord 13；Then overall lifting support arm system 10,
Moving to the position of regulation, now stress retractor device 20 plays the effect of stress.Support arm system 10 rises to the position of regulation
When putting, crossbeam 11 will be cranked arm and add tyrannical back cord 13 and re-connect；Thus complete the overall lifting of support arm system 10.
5, as shown in figure 12, release retractor device 20 and be connected with the fixing of template 40, retractor device 20 is slipped down to freely
In upper former system 42, the template 40 with upper former system 42 is connected.Now lower template system 41 has been thus lifted to
The top of upper former system 42.
Repeat the above steps can complete overmolded and the lifting of support arm system 10 of template 40, it is achieved recycles, until
Bridge pier casting complete.
In sum, Bridge High-pier of the present invention is from rising outrigger turning-over, by arranging upper and lower two-layer template system, and
And support arm system 10 is set outside the template 40 of upper former system 42, support arm system 10 is tyrannical with adding in template 40
Back cord 13 forms template and promotes interval 100；It is provided with relative to vertical nose girder 14 between vertical nose girder 14 and template 40 simultaneously
Can slide up and down retractor device 20；The mounting or dismounting of template 40 are realized and in template promotes interval 100 by retractor device 20
Lifting, thus liter is turned in the circulation realizing bolster system.Bridge High-pier the most of the present invention is from rising outrigger turning-over
Without special embedded part pre-buried in bridge pier concrete, without reserving hole channel in concrete, turn over from rising outrigger overmolded system template
When rising, system is not take up pouring concrete pier stud headroom, without tower crane when template is turned over liter, and template construction and pier stud reinforcement construction
Not interfereing with each other, template is turned over liter process space all between template and this template after-poppet and is carried out, and simple to operate, quality is more easy to control,
Faster, cost is lower for progress, and degree of safety is higher.Bridge High-pier is capable of bolster system from rising outrigger turning-over simultaneously
Recycling, thus save construction material, it is to avoid work progress produces substantial amounts of building waste, it is achieved green construction.
External mounting system 10 is overall promote during, the crossbeam 11 that needs to crank arm is dismantled, in order to avoid crossbeam of cranking arm
Individually promote after 11 dismountings.As shown in Figure 17 and Figure 18, further, described vertical nose girder 14 is arranged on horizontal stroke of cranking arm
Beam 11 and the junction of straight crossbeam 12；It is provided with, on described vertical nose girder 14, crossbeam push-pull device at fixed 30 of cranking arm；
Described crossbeam push-pull device at fixed 30 of cranking arm includes the connection boss 32 being connected with crossbeam 11 of cranking arm arranged on vertical nose girder 14；
Described crank arm crossbeam 11 and be connected boss and 32 removably connect；One side of described connection boss 32 horizontal direction is provided with
One L-type support 321, another side is provided with the second L-type support 322；Described first L-type support 321 and the second L-type
Support 322 forms U-shaped bracing frame；One end that cranking arm crossbeam 11 and is connected boss 32 connection is positioned at U-shaped bracing frame；
Horizontal support bar 35, described horizontal support bar 35 is had between described first L-type support 321 and the second L-type support 322
One end removably connects with the first L-type support 321, and the other end and two L-type support 322 removably connect；Described horizontal support
Bar 35 is mutually perpendicular to vertical nose girder 14；Described horizontal support bar 35 is through cranking arm crossbeam 11.
In actual implementation process, the end face of described connection boss 32 is inwardly provided with the first U-shaped groove 323, and described first
U-shaped groove 323 is extended through the lower surface connecting boss 32 by the upper surface connecting boss 32；Described crank arm crossbeam 11 and be connected
One end that boss 32 connects is provided with the second U-shaped groove 341, is provided with contiguous block 33 in described first U-shaped groove 323；
Described contiguous block 33 one end coordinates with the first U-shaped groove 323, and the other end and the second U-shaped groove 341 coordinate；Described connection
The first connector 36 it is provided with on boss 32；Described first connector 36 is extended through another by the side connecting boss 32
Individual side, and described first connector 36 is through contiguous block 33；It is provided with the second connector 37 on described crossbeam 11 of cranking arm；Institute
State the second connector 37 and extended through another side by a side of crossbeam 11 of cranking arm, and described second connector 37 is through even
Connect block 33.
Described horizontal support bar 35 at least has two.At least provided with two the first connectors 36 on described connection boss 32；
At least provided with two the second connectors 37 on described crossbeam 11 of cranking arm.Described first connector 36 or the second connector 37
Use bolt.
By arranging crossbeam push-pull device at fixed 30 of cranking arm on vertical crossbeam 14, so that after crossbeam 11 dismounting of cranking arm, energy
Enough realizations move horizontally, it is possible to promote together with support arm system 10.
Due to template 40 heavier mass, in order to improve the stability of structure, strengthen weight capacity；Further, every piece of template 40
Outside be provided with at least two vertical nose girders 14.Described retractor device 20 at least has four, and at template 40 outer surface
It is distributed by regular polygon.
The Main Function of described retractor device 20 is to dismantle template 40, makes lower template 40 level after dismounting simultaneously
Move to template promote below interval 100.Template 40 needs to promote simultaneously, and therefore retractor device 20 needs and vertically leads
Beam 14 is slidably connected.Described retractor device 20 can use various ways, the most directly uses hydraulic cylinder, by the one of hydraulic cylinder
End is slidably connected with vertical nose girder 14.
In order to reduce cost, it is simple to operation, as Figure 13 is to shown in 16, and a kind of optimal way of described retractor device 20 is described
Retractor device 20 includes sliding case 21, expansion link 22；Described expansion link 22 is extended through other end by the end face of sliding case 21；
Described expansion link 22 is slidably matched with sliding case 21；
On described sliding case 21, two relative sides are provided with rail limiting device；Described rail limiting device includes that at least two is right
Spacing wheels, described spacing wheels edge on the side of sliding case 21 is perpendicular to the directional spreding of expansion link 22 axis；Described spacing
Wheels include runner 241 and the outer runner 242 of track in track；The outer circumference surface of runner 241 runner outer with track in described track
There is between the outer circumference surface of 242 track installation gap.
In practice of construction is applied, concrete can be set to following structure by retractor device 20, and described sliding case 21 is provided with
It is provided with tracks positioned wheel 25 on two sides of rail limiting device, the outer circumference surface of described tracks positioned wheel 25 is arranged
There is the circular orbit chute adaptive with track；Outside the circular orbit chute of described tracks positioned wheel 25 is just to runner in track 241
Track installation gap between the outer circumference surface of periphery and the outer runner 242 of track.
Described expansion link 22 includes flexible mobile jib 222, flexible faller 221；Described flexible mobile jib 222 and flexible faller 221 it
Between there is spacing；Described flexible mobile jib 222 and flexible faller 221 both pass through sliding case 21, and are slidably matched with sliding case 21；Institute
One end of one end and flexible faller 221 of stating flexible mobile jib 222 is fixed and is connected；The other end of described flexible faller 221 is provided with
Retractable driving device.
Laterally limit bar runner 23 and vertical limit bar runner 26 it is provided with in described sliding case 21；Described horizontal limit bar runner 23 with
And vertically limit bar runner 26 forms the sliding channel of flexible mobile jib 222；The outer surface of described flexible mobile jib 222 turns with laterally limit bar
The outer circumference surface contact of wheel 23, the outer surface of described flexible mobile jib 222 contacts with the outer circumference surface of vertical limit bar runner 26；Institute
The axis stating laterally limit bar runner 23 and vertical limit bar runner 26 is all vertical with the axis of flexible mobile jib 222.
Protection wheel 27 it is provided with on described sliding case 21 two sides；Outside described protection wheel 27 outer circumference surfaces runner 242 outer with track
There is between periphery spacing.One end of described flexible mobile jib 222 is provided with the first gag lever post 2221, and the other end is provided with second
Gag lever post 2222.
In order to increase the weight capacity of support arm system 10, further, described Bridge High-pier, from rising outrigger turning-over, is also wrapped
Including Guan Bi beam connection 16, the crossbeam 11 of cranking arm in adjacent two templates 40 is all connected by Guan Bi beam connection 16.Due to
Crossbeam 11 of cranking arm in adjacent two templates 40 is all connected, hence in so that support arm system 10 is tight by Guan Bi beam connection 16
Hoop is in template 40 such that it is able to increase weight capacity.
In order to improve the stability of structure, further, outside the top and bottom of the template 40 of described upper former system 42
Batter brace 60 it is provided with between mounting system 10.
The permissible lifting of described retractor device 20 can be used and manually be realized by chain block, for the ease of retractor device 20
Lifting, described vertical nose girder 14 is provided with the lifting device 70 driving retractor device 20 to slide up and down.Described lifting device 70
Hoist engine, electric block, hydraulic system etc. can be used, such that it is able to reduce the labor intensity of workman, improve work efficiency.
So that workman is easy to operate when turning over template 40 liter；Carry out a step, described vertical nose girder 14 is provided with
Set up the operating platform bearing rod 50 of operating platform.By setting up operating platform at operating platform bearing rod 50, workmen can
To carry out corresponding operating on the operational platform, consequently facilitating operation, improve work efficiency.
For ensureing that template 40 and support arm system 10 promote safety and use double track nose girder 80 at vertical nose girder 14；Described vertically lead
It is provided with anti-drop system on beam 14.Described double track nose girder 80 has two parallel guide rails 801, described two guide rails 801 it
Between there is carriage installing space 802；Described put arrest systems include anti-fall pin 82, spin-ended plate 83, adjusting nut 85 with
And pull bar 84, described pull bar 84 is extended through the other end by one end of guide rail 801, and be provided with at the two ends of guide rail 801 with
The adjusting nut 85 of pull bar 84 threaded engagement；Described guide rail 801 side is provided with spin-ended plate 83, described spin-ended plate 83 and guide rail
801 are slidably connected, and described spin-ended plate 83 is fixing with pull bar 84 to be connected；Spin-ended mouth 831 it is provided with on described spin-ended plate 83；Institute
State anti-fall pin 82 centre position hinged with guide rail 801；One end of described anti-fall pin 82 passes spin-ended mouth 831, and the other end extends
In carriage installing space 802.
Concrete, described guide rail 801 is provided with the vertically upper anti-fall pin construction opening 811 extended, described anti-fall pin
82 pass anti-fall pin construction opening 811, and described anti-fall pin 82 centre position is hinged with guide rail 801；Set on described guide rail 801
Being equipped with chute 812, the rotation of described anti-fall pin 82 is positioned at one end of carriage installing space 802 and leaves carriage clipping room
Chute 812 it is positioned at away from 802 time.Described pull bar 82 has two.It is provided with connecting plate 86 between described two guide rails 801；
Described connecting plate 86 is positioned at the two ends of guide rail 801.Described guide rail 801 uses I-steel or H profile steel.
In work process:
1) double track nose girder falling proof device is installed, then the carriage installing space between described two guide rails 801
Retractor device 20 is installed in 802；
As shown in figure 21, when carriage is relative to double track nose girder 80 upward sliding, i.e. during climbing shuttering 40, regulate guide rail
The adjusting nut 85 at 801 two ends makes pull bar 84 drive spin-ended plate 83 to move so that on spin-ended plate 83, spin-ended mouth 831 stops
When mouthful top edge 8311 keeps level with anti-fall pin 82, anti-fall pin 82 top edge absolute altitude is consistent.Retractor device 20 is upwards
During slip, the anti-fall pin 82 on the left of drive rotates counterclockwise, and the anti-fall pin 82 on right side turns clockwise, until anti-fall
Pin 82 extends to the one end in carriage installing space 802 when leaving carriage installing space 802, and retractor device 20 leads to
Cross carriage installing space 802 upward sliding.Retractor device 20 is if there is falling, due to when retractor device 20 is through anti-
After pendant pin 82, anti-fall pin 82 can return to level under gravity, and now the anti-fall pin 82 in left side is clockwise, right
The anti-fall pin 82 of side rotates counterclockwise.Recover after level, though the external force of retractor device 20 that anti-fall pin 82 is glided
Effect, the seam top edge 8311 of spin-ended mouth 831 will hinder anti-fall pin 82 to continue to rotate, and one end of anti-fall pin 82 is positioned at slip
In device installing space 802, carriage is obstructed, so that retractor device 20 can only relative to double track nose girder 80 when gliding
Upward sliding.
As shown in figure 22, when carriage is relative to double track nose girder 80 slide downward, when i.e. promoting support arm system 10, regulation
The adjusting nut 85 at guide rail 801 two ends makes pull bar 84 drive spin-ended plate 83 to move so that spin-ended mouth 831 on spin-ended plate 83
Seam lower limb 8312 when keeping level with anti-fall pin 82 anti-fall pin lower limb absolute altitude consistent.
Carriage is during slide downward, and the anti-fall pin 82 on the left of drive turns clockwise, and the anti-fall pin 82 on right side is inverse
Hour hands rotate, and the most anti-fall pin 82 extends to the one end in carriage installing space 802 and rotates to leave carriage clipping room
Away from 802 time, retractor device 20 passes through.If carriage motion to be gone up, due to when carriage is after anti-fall pin 82,
Anti-fall pin can return to level under gravity, and now the anti-fall pin 82 in left side rotates counterclockwise, the anti-fall pin on right side
2 turn clockwise.After recovering level, even if anti-fall pin 82 is by the External Force Acting of the carriage of upper cunning, spin-ended mouth 831
Seam lower limb 8312 hinder anti-fall pin 82 continue rotate；One end of anti-fall pin 82 is positioned at carriage installing space 802,
Slide on retractor device 20 and be obstructed, so that retractor device 20 can only slide downward relative to double track nose girder 80.
Claims (10)
1. Bridge High-pier from rise outrigger turning-over, it is characterised in that: include support arm system (10), retractor device (20),
Upper former system (42) and lower template system (41)；Described upper former system (41) is positioned at lower template system (42)
Top；
Described upper former system (42) and lower template system (41) all include one layer of template surrounding Bridge High-pier cast chamber
(40)；It is provided with reinforcement on template (40) outer surface of described upper former system (42) and lower template system (41)
Horizontal back cord (13)；Tyrannical back cord (13) is added all by adding tyrannical back cord connector (15) on described adjacent two pieces of templates (40)
Connect so that add tyrannical back cord (13) and hold the outer surface in template (40) tightly；
The top and bottom of every piece of template of described upper former system (42) (40) are provided with support arm system (10)；Described
Support arm system (10) includes crank arm crossbeam (11), straight crossbeam (12), vertical nose girder (14)；Described straight crossbeam (12) two
End is provided with crossbeam of cranking arm (11)；Described crossbeam of cranking arm (11) one end is connected with adding tyrannical back cord (13), and the other end is with straight
Crossbeam (12) connects；Between described straight crossbeam (12) and template (40), there is spacing；Described crossbeam of cranking arm (11), directly horizontal stroke
Beam (12) and add tyrannical back cord (13) and surround the template that template (40) may pass through and promote interval (100)；
Described vertical nose girder (14) is arranged on the outside of template (40)；Described vertical nose girder (14) is by lower template system (41)
Lower end extend to the top of upper former system (42), and the length of described vertical nose girder (14) is more than three times of templates (40)
Height；
Described vertical nose girder (14) is fixing with straight crossbeam (12) to be connected；Described retractor device (20) is arranged on vertical nose girder (14)
And between template (40)；Described retractor device (20) one end is slidably connected on vertical nose girder (14) vertical direction, another
End removably connects with template (40).
2. Bridge High-pier as claimed in claim 1 is from rising outrigger turning-over, it is characterised in that: described vertical nose girder (14)
It is arranged on the junction of crossbeam of cranking arm (11) and straight crossbeam (12)；It is provided with, on described vertical nose girder (14), crossbeam of cranking arm to push away
Drawing device (30)；
Described crossbeam push-pull device at fixed (30) of cranking arm includes the upper company being connected with crossbeam of cranking arm (11) arranged of vertical nose girder (14)
Connect boss (32)；Described crossbeam of cranking arm (11) removably connects with being connected boss (32)；
One side of described connection boss (32) horizontal direction is provided with the first L-type support (321), and another side is arranged
There is the second L-type support (322)；Described first L-type support (321) and the second L-type support (322) form U-shaped bracing frame；
Crank arm crossbeam (11) and be connected one end that boss (32) connects and be positioned at U-shaped bracing frame；
Horizontal support bar (35), described level is had between described first L-type support (321) and the second L-type support (322)
Support bar (35) one end removably connects with the first L-type support (321), and the other end and two L-type support (322) are detachable
Connect；Described horizontal support bar (35) is mutually perpendicular to vertical nose girder (14)；Described horizontal support bar (35) is through cranking arm
Crossbeam (11).
3. Bridge High-pier as claimed in claim 1 is from rising outrigger turning-over, it is characterised in that: outside every piece of template (40)
Side is provided with at least two vertical nose girders (14).
4. Bridge High-pier as claimed in claim 3 is from rising outrigger turning-over, it is characterised in that: described retractor device (20),
Including sliding case (21), expansion link (22)；Described expansion link (22) is extended through other end by the end face of sliding case (21)；
Described expansion link (22) is slidably matched with sliding case (21)；
Upper two the relative sides of described sliding case (21) are provided with rail limiting device；Described rail limiting device includes at least
Two pairs of spacing wheels, described spacing wheels edge on the side of sliding case (21) is perpendicular to the directional spreding of expansion link (22) axis；
Described spacing wheels include runner (241) and the outer runner (242) of track in track；The cylindrical of runner (241) in described track
Between the outer circumference surface of side face and the outer runner (242) of track, there is track installation gap.
5. Bridge High-pier as claimed in claim 4 is from rising outrigger turning-over, it is characterised in that: described retractor device (20)
At least there are four, and press regular polygon distribution at template (40) outer surface.
6. Bridge High-pier as claimed in claim 1 is from rising outrigger turning-over, it is characterised in that: also include closing beam connection
(16), the crossbeam of cranking arm (11) on adjacent two templates (40) is all connected by Guan Bi beam connection (16).
7. Bridge High-pier as claimed in claim 1 is from rising outrigger turning-over, it is characterised in that: described upper former system (42)
Template (40) top and bottom support arm system (10) between be provided with batter brace (60).
8. Bridge High-pier as claimed in claim 1 is from rising outrigger turning-over, it is characterised in that: described vertical nose girder (14)
On be provided with and drive retractor device (20) lifting device (70) that slides up and down.
9. Bridge High-pier as claimed in claim 1 is from rising outrigger turning-over, it is characterised in that: described vertical nose girder (14)
On be provided with the operating platform bearing rod (50) setting up operating platform.
10. Bridge High-pier as claimed in claim 1 is from rising outrigger turning-over, it is characterised in that: described vertical nose girder (14)
Use double track nose girder (80)；It is provided with anti-drop system on described vertical nose girder (14)；Described double track nose girder (80) has two
Parallel guide rail (801), has carriage installing space (802) between described two guide rails (801)；Described put to fall be
System includes anti-fall pin (82), spin-ended plate (83), adjusting nut (85) and pull bar (84), and described pull bar (84) is by guide rail
(801) one end extends through the other end, and is provided with the tune with pull bar (84) threaded engagement at the two ends of guide rail (801)
Joint nut (85)；Described guide rail (801) side is provided with spin-ended plate (83), described spin-ended plate (83) and guide rail (801)
Being slidably connected, described spin-ended plate (83) is fixing with pull bar (84) to be connected；It is provided with spin-ended mouth (831) on described spin-ended plate (83)；
Described anti-fall pin (82) centre position is hinged with guide rail (801)；One end of described anti-fall pin (82) passes spin-ended mouth (831),
The other end extends in carriage installing space (802).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610288289.0A CN105839542B (en) | 2016-05-04 | 2016-05-04 | Bridge High-pier rises outrigger turning-over certainly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610288289.0A CN105839542B (en) | 2016-05-04 | 2016-05-04 | Bridge High-pier rises outrigger turning-over certainly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105839542A true CN105839542A (en) | 2016-08-10 |
| CN105839542B CN105839542B (en) | 2017-09-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610288289.0A Active CN105839542B (en) | 2016-05-04 | 2016-05-04 | Bridge High-pier rises outrigger turning-over certainly |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108487067A (en) * | 2018-03-30 | 2018-09-04 | 中国十九冶集团有限公司 | What Bridge High-pier turned over creeping formwork template turns over the method for climbing |
| CN108532464A (en) * | 2018-03-30 | 2018-09-14 | 中国十九冶集团有限公司 | Bridge High-pier turns over the three-dimensional adjusting method of creeping formwork template |
| WO2019179491A1 (en) * | 2018-03-21 | 2019-09-26 | 昌宜（天津）模板租赁有限公司 | Adjustable back brace frame |
| CN113338610A (en) * | 2021-07-01 | 2021-09-03 | 广州市黄埔建筑工程总公司 | Concrete pouring construction method for hysteresis synchronization construction of same floor of building floor slab |
| CN114953122A (en) * | 2022-06-20 | 2022-08-30 | 中交一公局西南工程有限公司 | Cast-in-place multi-functional concatenation mould of small radius curve beam bridge |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2019179491A1 (en) * | 2018-03-21 | 2019-09-26 | 昌宜（天津）模板租赁有限公司 | Adjustable back brace frame |
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| CN108532464A (en) * | 2018-03-30 | 2018-09-14 | 中国十九冶集团有限公司 | Bridge High-pier turns over the three-dimensional adjusting method of creeping formwork template |
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| CN113338610A (en) * | 2021-07-01 | 2021-09-03 | 广州市黄埔建筑工程总公司 | Concrete pouring construction method for hysteresis synchronization construction of same floor of building floor slab |
| CN113338610B (en) * | 2021-07-01 | 2022-06-03 | 广州市黄埔建筑工程总公司 | Concrete pouring construction method for hysteresis synchronization construction of same floor of building floor slab |
| CN114953122A (en) * | 2022-06-20 | 2022-08-30 | 中交一公局西南工程有限公司 | Cast-in-place multi-functional concatenation mould of small radius curve beam bridge |
| CN114953122B (en) * | 2022-06-20 | 2023-12-15 | 中交一公局西南工程有限公司 | Cast-in-situ multifunctional splicing die for small-radius curved beam bridge |
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