CN207828792U - Removable support for the installation of urban steel bridges beam - Google Patents
Removable support for the installation of urban steel bridges beam Download PDFInfo
- Publication number
- CN207828792U CN207828792U CN201820049780.2U CN201820049780U CN207828792U CN 207828792 U CN207828792 U CN 207828792U CN 201820049780 U CN201820049780 U CN 201820049780U CN 207828792 U CN207828792 U CN 207828792U
- Authority
- CN
- China
- Prior art keywords
- oil overhold
- levelling
- overhold
- mobile
- oil
- Prior art date
- 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.)
- Active
Links
- 238000009434 installation Methods 0.000 title claims abstract description 31
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 25
- 239000010959 steel Substances 0.000 title claims abstract description 25
- 238000010276 construction Methods 0.000 claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 241001270131 Agaricus moelleri Species 0.000 claims 1
- 238000000034 method Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000008602 contraction Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000010903 husk Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000012876 topography Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
Landscapes
- Bridges Or Land Bridges (AREA)
Abstract
A kind of removable support for the installation of urban steel bridges beam is provided, it is equipped with levelling support device in mobile cradle bottom surface and the Steel Bridge above mobile holder is fixedly connected with mobile holder, horizontal pushing tow oil overhold is installed on fixed plate one end and horizontal push oil overhold piston rod end and is fixedly connected with jacking oil overhold, and horizontal pushing tow oil overhold, jacking oil overhold and levelling support device connect with control system and Steel Bridge pushed to the design installation site of Steel Bridge after cooperating by control system controlled level pushing tow oil overhold, jacking oil overhold and levelling support device.The utility model in mobile frame bottom setting by being located at the levelling support device around thrustor, the design installation site that Steel Bridge is pushed to Steel Bridge after levelling support device and thrustor cooperate is controlled by control system, it solves the problems, such as blocked road when urban road installs Steel Bridge, influence traffic, save construction land tenure and large-scale crane cost, pushing tow does not need guide beam, it is not provided with the auxiliary supports such as Temporary Piers, short construction period.
Description
Technical field
The utility model belongs to bridge mounting technique field, specifically excessively a kind of movable type for the installation of urban steel bridges beam
Holder.
Background technology
China is in the stage of greatly developing of Construction of Highway Traffic at this stage, extensive railway, highway and each
Urban construction enters peak period.What on July 11st, 2016, Department of Transportation of the People's Republic of China (PRC) printed and distributed《About Department of Transportation
Promote highway steel construction》File is determined to promote the highways steel structure bridge construction such as Steel Bridge, steel truss, steel reinforced concrete combination beam, be played
Steel structure bridge performance advantage, boosting highway construction transition and upgrade, movable supporting frame become development on installation urban steel bridges beam
Necessary trend, and Urban Bridge routine incremental launching method needs guide beam, Long span to need that the supplementary means such as Temporary Piers, shadow is arranged
Ring traffic；And application No. is 2013101448133 and file name be in a kind of walking successively incremeantal launching method system and construction method,
It discloses for the horizontal horizontal pusher for pushing box beam to be installed, though and the water of box beam to be installed may be implemented in this device
It is flat-pushing to send, but during push, on the one hand needs are treated installation box beam both ends by Temporary Piers and are supported, another party
Face, box beam to be installed moves horizontally distance and is limited by Temporary Piers, when if desired displacement distance is larger, needs by multiple interim
Pier is treated installation box beam and is supported, and when pile equipment to be installed, Temporary Piers are affected to traffic, are asked for above-mentioned
Topic, it is necessary to be improved.
Utility model content
The technical issues of the utility model solves：A kind of removable support for the installation of urban steel bridges beam is provided, is passed through
Be located at the levelling support device around thrustor in mobile frame bottom setting, by control system control levelling support device and
Steel Bridge is pushed to the design installation site of Steel Bridge by thrustor after cooperating, when solving urban road installation Steel Bridge
Blocked road influences the problem of traffic, saves construction land tenure and large-scale crane cost, pushing tow do not need guide beam, be not provided with facing
When the auxiliary supports such as pier, uninterrupted traffic, short construction period.
The technical solution adopted in the utility model：For the removable support of urban steel bridges beam installation, there is mobile holder
With the thrustor being installed in the middle part of mobile cradle bottom surface, the thrustor includes jacking oil overhold and horizontal pushing tow oil overhold, institute
Mobile cradle bottom surface is stated equipped with levelling support device and Steel Bridge is on the head piece of mobile pedestal upper end, the jacking oil overhold
The piston rod end of upper end is fixedly connected with and jacks the upper plane for being fixed on movable plate in oil overhold lower end with mobile cradle bottom surface, described
Movable plate is slidably connected with the fixed plate being disposed below, and the horizontal pushing tow oil overhold is horizontally installed to fixed plate one end and level
Push oil overhold piston rod end is fixedly connected with jacking oil overhold, the horizontal pushing tow oil overhold, jacking oil overhold and levelling support device
It connect with control system and is cooperated by control system controlled level pushing tow oil overhold, jacking oil overhold and levelling support device
Steel Bridge is pushed to the design installation site of Steel Bridge afterwards.
Wherein, the levelling support device is multiple levelling oil cylinders and multiple levelling oil cylinders are distributed in mobile cradle bottom surface simultaneously
Outside thrustor, mobile cradle bottom surface and levelling oil cylinder lower end are fixed in the piston rod end of the levelling cylinder upper end
It is placed on ground, and the horizontal pushing tow oil overhold of realization and jacking oil overhold piston rod after levelling oil cylinder stretches is controlled by control system
Support to mobile holder and Automatic Levelling when retracted for clearance, horizontal pushing tow oil overhold push the translation of mobile holder with jacking oil overhold
Function.
Further, include two at least provided with two groups of thrustors and every group of thrustor in the middle part of the mobile cradle bottom surface
A jacking oil overhold, the horizontal push oil overhold piston rod end are fixedly connected with the jacking oil overhold of corresponding position.
Further, the mobile cradle bottom surface be fixedly arranged in the middle of connecting plate and jack the piston rod end of oil overhold upper end with
Connecting plate is fixedly connected.
Further, the mobile holder groined type steel frame construction and mobile holder include column, head piece and lower supporter,
Be equipped between the head piece and lower supporter it is removable between more root posts and adjacent upright posts be fixed with multiple bracing pieces, it is described vertical
Column is that more piece connecting-rods with constant lengh detachable connection forms.
The utility model compared with prior art the advantages of：
1, on the basis of incremental launching method levelling support device is arranged in mobile frame bottom, by controlling in the technical program
System controls the design installation site that Steel Bridge is pushed to Steel Bridge after levelling support device and thrustor cooperate, and takes
Disappeared the auxiliary supports such as guide beam, Temporary Piers, solves blocked road when urban road installs Steel Bridge, influences asking for traffic
Topic saves construction land tenure and large-scale crane cost；
2, the technical program is realized using levelling support device and thrustor by the steel on mobile holder and mobile holder
Bridge incremental launching is moved to the design installation site of Steel Bridge, compared to traditional pushing tow technology, with safe, pushing tow is steady, axis
Line feature easy to adjust；
3, the technical program is in entire pushing tow moving process, since movable plate and fixed plate are slidably connected so that pushing tow
For device during pushing mobile holder, sliding surface belongs to the internal force between equipment, to steel bridge between movable plate and fixed plate
Girder construction improves the structure stress of traditional bridge and bridge pier, the height of mobile holder can be according to Steel Bridge almost without damage
Push height be adjusted, convenient for being used in the case of Steel Bridge difference mounting height；
4, the technical program is simple in structure, novel in design, easy to operate, and it is right in moving process to effectively prevent Steel Bridge
The influence of road traffic, Steel Bridge installation is mobile to stablize, and safety coefficient is high, and push installation effectiveness is high, and there is higher popularization to answer
With value.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the original state structural schematic diagram of the utility model thrustor and horizontal pushing tow oil overhold；
Fig. 3 is that mobile holder is jacked up the structural schematic diagram in stage by the piston rod elongation of the utility model jacking oil overhold；
Fig. 4 is the structural representation that the horizontal mobile holder of pushing tow oil overhold piston rod elongation promotion of the utility model moves to right the stage
Figure；
Fig. 5 is that horizontal pushing tow oil overhold and jacking are oily after the levelling cylinder piston rod elongation of the utility model jacks up mobile holder
Push up the structural schematic diagram in retracted for clearance stage；
Fig. 6 is the structural schematic diagram of the utility model pushing action ending phase.
Specific implementation mode
1-6 describes a kind of embodiment of the utility model below in conjunction with the accompanying drawings.
For the removable support of urban steel bridges beam installation, there is mobile holder 1 and be installed in the middle part of 1 bottom surface of mobile holder
Thrustor, the thrustor includes jacking oil overhold 3 and horizontal pushing tow oil overhold 4, and 1 bottom surface of mobile holder is equipped with levelling
Support device and Steel Bridge are set on the head piece 9 of 1 upper end of mobile holder, the piston rod end of 3 upper end of the jacking oil overhold with
Mobile 1 bottom surface of holder is fixedly connected with and jack the upper plane that movable plate 5 is fixed in 3 lower end of oil overhold, the movable plate 5 with positioned at it
The fixed plate 6 of lower section is slidably connected, and the horizontal pushing tow oil overhold 4 is horizontally installed to 6 one end of fixed plate and horizontal push oil overhold 4 is lived
Stopper rod end with jacking oil overhold 3 be fixedly connected, the horizontal pushing tow oil overhold 4, jacking oil overhold 3 and levelling support device with control
System connect and cooperated by control system controlled level pushing tow oil overhold 4, jacking oil overhold 3 and levelling support device after by steel
Bridge pushes to the design installation site of Steel Bridge；Specifically, the levelling support device is multiple levelling oil cylinders 7 and multiple looks for
Flat oil cylinder 7 is distributed in 1 bottom surface of mobile holder and outside thrustor, and the piston rod end of 7 upper end of levelling oil cylinder is solid
Be placed on ground due to mobile 1 bottom surface of holder and 7 lower end of levelling oil cylinder, and by control system control levelling oil cylinder 7 it is flexible after
It realizes horizontal pushing tow oil overhold 4 and jacks the retracted for clearance of 3 piston rod of oil overhold, horizontal pushing tow oil overhold 4 is pushed with jacking oil overhold 3 and moved
Support to mobile holder 1 and Automatic Levelling function when the translation of holder 1；Specifically, in the middle part of 1 bottom surface of mobile holder at least
Include two jacking oil overholds 3 equipped with two groups of thrustors and every group of thrustor, horizontal push 4 piston rod end of oil overhold with
The jacking oil overhold 3 of corresponding position is fixedly connected；Specifically, 1 bottom surface of mobile holder is fixedly arranged in the middle of connecting plate 8 and jacks
The piston rod end of 3 upper end of oil overhold is fixedly connected with connecting plate 8；Specifically, the mobile holder 1 be groined type steel frame construction and
Mobile holder 1 includes column 2, head piece 9 and lower supporter 10, be equipped between the head piece 9 and lower supporter 10 more root posts 2 and
Removable between adjacent upright posts 2 to be fixed with multiple bracing pieces 11, the column 2 is that more piece connecting-rods with constant lengh detachable connection forms.
In pushing walking process, first, after the piston rod elongation of control system control jacking oil overhold 3, by mobile holder 1
With height identical with 3 piston rod stroke of oil overhold is jacked is moved on the Steel Bridge on mobile holder 1 after stop, at this point, levelling oil
The piston rod of cylinder 7 is in contraction state and levelling oil cylinder 7 exist between ground afterwards as mobile holder 1 moves up it is certain away from
From as shown in Figure 3；Then, control system controlled level pushing tow oil overhold 4 piston rod elongation after push jacking oil overhold 3 and with top
The mobile holder 1 for rising the connection of 3 piston rod end of oil overhold moves right, and is moved to identical as horizontal 4 piston rod stroke of pushing tow oil overhold
Length after stop, as shown in Figure 4；Subsequently, control system controls levelling oil cylinder 7 and works, the piston rod elongation of levelling oil cylinder 7
Afterwards, after the Steel Bridge support on mobile holder 1 and mobile holder 1, will jack the piston rod of oil overhold 3 and horizontal pushing tow oil overhold 4 according to
Secondary retracted for clearance, at this point, thrustor is away from ground a certain distance, as shown in Figure 5 and Figure 6；Finally, 7 piston rod of levelling oil cylinder
After retracted for clearance, the piston rod of levelling oil cylinder 7, jacking oil overhold 3 and horizontal pushing tow oil overhold 4 is in contraction state, restores initial
Position, as shown in Fig. 2, later, repeating the above steps until Steel Bridge to be pushed to the design installation site of Steel Bridge.
In the technical program, 1 superstructure of mobile holder uses " groined type " structure, using standard fixed-length proximate matter column, respectively
Nodal pattern material column upper and lower side detachable connection can push height that the height of mobile holder 1 is adjusted according to Steel Bridge, be applicable in
It is used in the Steel Bridge of different push height, facade, the horizontal plane of mobile holder 1 are connected using detachable angle bar, top setting
Head piece 9,2 lower part of column are connect using heel slab with lower supporter 10, and bearing load has been improved, and levelling oil cylinder 7 can be at least arranged
Four, and 1 bottom four corners of mobile holder are connected to, while levelling oil cylinder 7 is connect with control system, control system is according to ground feelings
Condition controls levelling 7 Automatic Levelling of oil cylinder, and the piston rod stroke of the levelling oil cylinder 7 of topography lowest point stretches out maximum, the mobile branch of guarantee
The horizontal throw of frame 1, using the walking type pushing device at 1 middle part of levelling oil cylinder 7 and mobile holder, i.e., the pushing tow dress in this document
It sets, makes Steel Bridge installation is mobile to stablize, safety coefficient is high.
Levelling support device is arranged on the basis of incremental launching method, in mobile frame bottom in the technical program, is by control
Steel Bridge is pushed to the design installation site of Steel Bridge by the levelling support device of system control and thrustor after cooperating, cancelled
The auxiliary supports such as guide beam, Temporary Piers solve the problems, such as blocked road when urban road installs Steel Bridge, influence traffic,
Construction land tenure and large-scale crane cost are saved, being realized using levelling support device and thrustor will mobile holder 1 and mobile branch
Steel Bridge pushing tow on frame 1 is moved to the design installation site of Steel Bridge, compared to traditional pushing tow technology, has safe, top
It is bulldozed feature steady, that axis trimming is convenient, in entire pushing tow moving process, since movable plate 5 and fixed plate 6 are slidably connected,
So that thrustor, during pushing mobile holder 1, sliding surface is between movable plate 5 and fixed plate 6, between category equipment
Internal force improves the structure stress of traditional bridge and bridge pier to steel bridge girder construction almost without damage, simple in structure, and design is new
Grain husk, it is easy to operate, the influence of Steel Bridge road pavement traffic in moving process is effectively prevented, Steel Bridge installation is mobile to stablize,
Safety coefficient is high, and push installation effectiveness is high, has higher application value.
Above-described embodiment, the only preferred embodiment of the utility model are not used for limiting the utility model practical range,
Therefore all equivalence changes done with content described in the utility model claims, the utility model claims model should all be included in
Within enclosing.
Claims (5)
1. for the removable support of urban steel bridges beam installation, there is mobile holder (1) and be installed in mobile holder (1) bottom surface
The thrustor in portion, the thrustor include jacking oil overhold (3) and horizontal pushing tow oil overhold (4), it is characterised in that：The movement
Holder (1) bottom surface is equipped with levelling support device and Steel Bridge is set on the head piece (9) of mobile holder (1) upper end, the jacking
The piston rod end of oil overhold (3) upper end, which is fixedly connected with mobile holder (1) bottom surface and jacks oil overhold (3) lower end, is fixed on movable plate
(5) upper plane, the movable plate (5) are slidably connected with the fixed plate (6) being disposed below, the horizontal pushing tow oil overhold (4)
Fixed plate (6) one end and horizontal push oil overhold (4) piston rod end is horizontally installed to be fixedly connected with jacking oil overhold (3), it is described
Horizontal pushing tow oil overhold (4), jacking oil overhold (3) and levelling support device connect with control system and control water by control system
Flat-top pushes away the design peace that Steel Bridge is pushed to Steel Bridge after oil overhold (4), jacking oil overhold (3) and levelling support device cooperate
Holding position.
2. the removable support according to claim 1 for the installation of urban steel bridges beam, it is characterised in that：The levelling branch
Support arrangement is multiple levelling oil cylinders (7) and multiple levelling oil cylinders (7) are distributed in mobile holder (1) bottom surface and outside thrustor
Portion, the piston rod end of levelling oil cylinder (7) upper end are fixed on mobile holder (1) bottom surface and levelling oil cylinder (7) lower end and are placed in
On ground, and is controlled by control system and realize that horizontal pushing tow oil overhold (4) is living with jacking oil overhold (3) after levelling oil cylinder (7) stretches
To mobile holder when the retracted for clearance of stopper rod, horizontal pushing tow oil overhold (4) push the translation of mobile holder (1) with jacking oil overhold (3)
(1) support and Automatic Levelling function.
3. the removable support according to claim 1 for the installation of urban steel bridges beam, it is characterised in that：The mobile branch
At least provided with two groups of thrustors and every group of thrustor include two jacking oil overholds (3) in the middle part of frame (1) bottom surface, the level pushes away
Oil overhold (4) piston rod end is sent to be fixedly connected with the jacking oil overhold (3) of corresponding position.
4. the removable support according to claim 1 for the installation of urban steel bridges beam, it is characterised in that：The mobile branch
Frame (1) bottom surface is fixedly arranged in the middle of connecting plate (8) and the piston rod end of jacking oil overhold (3) upper end is fixedly connected with connecting plate (8).
5. the removable support according to claim 1 for the installation of urban steel bridges beam, it is characterised in that：The mobile branch
Frame (1) is groined type steel frame construction and mobile holder (1) includes column (2), head piece (9) and lower supporter (10), and the top is horizontal
Between beam (9) and lower supporter (10) multiple bracing pieces are fixed with equipped with removable between more root posts (2) and adjacent upright posts (2)
(11), the column (2) is that more piece connecting-rods with constant lengh detachable connection forms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820049780.2U CN207828792U (en) | 2018-01-12 | 2018-01-12 | Removable support for the installation of urban steel bridges beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820049780.2U CN207828792U (en) | 2018-01-12 | 2018-01-12 | Removable support for the installation of urban steel bridges beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207828792U true CN207828792U (en) | 2018-09-07 |
Family
ID=63392523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820049780.2U Active CN207828792U (en) | 2018-01-12 | 2018-01-12 | Removable support for the installation of urban steel bridges beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207828792U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108086165A (en) * | 2018-01-12 | 2018-05-29 | 九冶建设有限公司 | For the removable support of urban steel bridges beam installation |
| CN109944165A (en) * | 2019-04-24 | 2019-06-28 | 中铁二十四局集团有限公司 | A kind of temporary support method of the modularization regulating posture for the installation of prefabricated bent cap |
| CN110686889A (en) * | 2019-11-19 | 2020-01-14 | 新疆减隔震工程技术研究院（有限公司） | Metal damper test device |
| CN111663451A (en) * | 2020-06-18 | 2020-09-15 | 中铁四局集团有限公司 | Construction method of ultra-high towers for long-span top-up continuous steel truss bridges in alpine valleys |
-
2018
- 2018-01-12 CN CN201820049780.2U patent/CN207828792U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108086165A (en) * | 2018-01-12 | 2018-05-29 | 九冶建设有限公司 | For the removable support of urban steel bridges beam installation |
| CN109944165A (en) * | 2019-04-24 | 2019-06-28 | 中铁二十四局集团有限公司 | A kind of temporary support method of the modularization regulating posture for the installation of prefabricated bent cap |
| CN110686889A (en) * | 2019-11-19 | 2020-01-14 | 新疆减隔震工程技术研究院（有限公司） | Metal damper test device |
| CN111663451A (en) * | 2020-06-18 | 2020-09-15 | 中铁四局集团有限公司 | Construction method of ultra-high towers for long-span top-up continuous steel truss bridges in alpine valleys |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108330842B (en) | Bridge girder erection machine for erection construction of large-span reinforced concrete composite girder and construction method | |
| CN207828792U (en) | Removable support for the installation of urban steel bridges beam | |
| CN108824193B (en) | Method for quickly dismantling and installing bridge superstructure and replacing system thereof | |
| CN104894977B (en) | A kind of method utilizing three-dimensional adjustable jack device to set up magnetic levitation track girder | |
| CN207143733U (en) | A kind of simple-supported thencontinuous bridge system converting system | |
| CN107044090A (en) | A kind of construction method of dual deck bridge | |
| CN103726450A (en) | Simply-supported slab bridge jack-up method and height-adjustable combined cushion structure applied therein | |
| CN105908629B (en) | Downlink movable mould frame and its application method for combined highway and metro section highway box beam | |
| CN107858917B (en) | Device and method for solving bump at bridge head | |
| CN203741729U (en) | Pre-stress supporting system used for bridge incremental launching construction method | |
| CN118979446A (en) | A walking jacking device and construction method for municipal steel box girder with extreme curvature in low mountain and hilly terrain | |
| CN108086165A (en) | For the removable support of urban steel bridges beam installation | |
| CN206800220U (en) | One kind is used for across highway old bridge removal Fast Installation adjustable support | |
| CN110172922B (en) | Construction method of environment-friendly downlink self-propelled steel trestle structure | |
| CN108221710A (en) | It is a kind of can adjust automatically bottom elevation bridge incremental launching construction equipment | |
| CN215629392U (en) | Wide equipment is pieced together to prefabricated case roof beam | |
| CN207297032U (en) | A kind of hydraulic template trolley for underground pipe gallery construction | |
| CN212335790U (en) | Large cantilever bent cap construction trolley | |
| CN113832873A (en) | Reconstruction construction method for existing bridge of expressway | |
| CN211472144U (en) | Temporary support device capable of being turned over | |
| CN210341665U (en) | Installation device for corrugated steel web of suspension casting bridge | |
| CN219175028U (en) | Double-limb pier climbing formwork | |
| CN219823436U (en) | Intelligent adjusting device for high-strength ceramic tile precast block | |
| CN209686260U (en) | A kind of crown formwork jumbo for the construction of diplopore arch culvert | |
| CN207959013U (en) | A kind of bottom elevation automatic adjustment equipment for bridge incremental launching construction |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |