CN207793889U - Gantry crane system matched with movable formwork for use - Google Patents
Gantry crane system matched with movable formwork for use Download PDFInfo
- Publication number
- CN207793889U CN207793889U CN201721790884.0U CN201721790884U CN207793889U CN 207793889 U CN207793889 U CN 207793889U CN 201721790884 U CN201721790884 U CN 201721790884U CN 207793889 U CN207793889 U CN 207793889U
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- CN
- China
- Prior art keywords
- guide rail
- running part
- gantry crane
- crane system
- walking
- 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.)
- Expired - Fee Related
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- 238000009415 formwork Methods 0.000 title claims description 21
- 230000007246 mechanism Effects 0.000 claims abstract description 14
- 230000005540 biological transmission Effects 0.000 claims description 13
- 239000003638 chemical reducing agent Substances 0.000 claims description 11
- 238000010276 construction Methods 0.000 abstract description 19
- 229910000831 Steel Inorganic materials 0.000 abstract description 11
- 239000010959 steel Substances 0.000 abstract description 11
- 230000002787 reinforcement Effects 0.000 abstract description 10
- 238000009434 installation Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 238000004904 shortening Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 230000003319 supportive effect Effects 0.000 description 1
Landscapes
- Bridges Or Land Bridges (AREA)
Abstract
The utility model discloses a portal crane system that collocation moving die carrier used. The gantry crane system comprises a bridge, two support legs fixed on two sides of the bridge, a traveling mechanism arranged at the lower ends of the support legs, a first guide rail and a second guide rail; the walking mechanism comprises a driving device, an inner side walking part and an outer side walking part, wherein the inner side walking part and the outer side walking part are arranged at the lower ends of the supporting legs; the driving device is used for driving the inner side walking part to walk along the first guide rail and driving the outer side walking part to walk along the second guide rail. The utility model discloses can conveniently transport the steel reinforcement cage, greatly shorten construction cycle, improve the efficiency of construction.
Description
Technical field
The utility model is related to a kind of gantry crane systems that collocation mobile formwork uses, and belong to bridge construction equipment and technology neck
Domain.
Background technology
In traditional Construction Through Form on Traveler, due to the limitation of hanging device, the scene in reinforcing bar to template that need to manually have bad luck is tied up
It pricks, the assembling reinforcement period is 3-5 days, this in-process can not carry out process, causes part worker idle, influences bridge construction
Duration.Also, the assembling reinforcement in template, low construction efficiency, labor intensity are big.
Utility model content
The utility model is intended to provide a kind of gantry crane system that collocation mobile formwork uses, the supporting leg of gantry crane system
Both it can walk, can also be walked along mobile formwork along girder, convenient transfer steel reinforcement cage can greatly shorten construction period,
Improve construction efficiency.
To achieve the goals above, technical solution used by the utility model is：
A kind of gantry crane system that collocation mobile formwork uses, including crane span structure, two supporting legs for being fixed on crane span structure both sides；Its
It is structurally characterized in that, further includes the walking mechanism for being installed on supporting leg lower end, the first guide rail and the second guide rail；
The walking mechanism includes driving device, inside running part and outside running part mounted on supporting leg lower end；It is described
Inside running part is mounted on the supporting leg lower end inside, and the outside running part is mounted on the supporting leg lower end outside, and inside
Running part is located at the inside of outside running part；
The driving device is described outer for driving the inside running part to walk along the first guide rail, and for driving
Side running part is walked along the second guide rail；First guide rail is used to that the two side ends in concrete girder to be arranged, and described second leads
Rail is used to that the two side ends in mobile formwork exterior sheathing to be arranged, and first guide rail is located at the inside of the second guide rail.
Inside running part and outside running part are arranged creatively under single supporting leg simultaneously for the utility model as a result, can
To realize supporting leg（Portal frame）On girder walking and/or in the purpose that exterior sheathing uplink is walked so that convenient transfer reinforcing bar
Cage shortens construction period, and improving construction efficiency becomes possibility.
Inside described in the utility model is for girder center line, is interior close to the side of girder center line
Side, the side far from girder center line are outside.
Embodiment according to the present utility model can also make the utility model further optimization, below for optimization after
The technical solution of formation：
Preferably, the driving device includes the motor mounted in supporting leg bottom end, and the output end of the motor is connected with speed reducer,
The speed reducer is connected by transmission mechanism with the inside running part and outside running part being mounted on transmission shaft.Further, described
Transmission mechanism includes the first gear being connected with output end of reducer, the second gear on transmission shaft；The first gear
With second gear engaged transmission.
In order to reduce the frictional resistance of walking, the inside running part is the first roller, which walks first
On guide rail；The outside running part is the second roller, which walks on the second guide rail.It walks in order to facilitate roller,
First guide rail of track of walking is housed in the two side ends of the girder as the first roller, is equipped in the two side ends of the exterior sheathing
The second guide rail as the second roller walking track.Gauge between first guide rail is less than the rail between second guide rail
Away from.
In order to adjust the position of the second guide rail, adjusting block is housed between second guide rail and exterior sheathing.Further,
In order to avoid the second guide rail generates interference effect, the bottom of the outboard end of the adjusting block and the second guide rail when transverse prestress tensioning
End is hinged and connected between outside portion by axis pin, which can laterally rotate around the adjusting block.As such, it is desirable to tensioning
When, the second guide rail can be flipped to the outside around the adjusting block, operating space is provided to transverse prestress tensioning is carried out, improve
The convenience used.
It is lifted for convenience, trolley is slidably fitted on the crane span structure, elevator is installed on the trolley
Machine.
Gantry crane system used using above-mentioned collocation mobile formwork carry out bridge construction method it include walking as follows
Suddenly：
1）Advance banding steel cage when bridge construction；
2）After exterior sheathing molding, driving device drives the inside running part and the walking of outside running part, realizes that supporting leg exists
Change rail movement on girder and exterior sheathing, the steel reinforcement cage segmental hoisting that will have been bound in advance by the hoist engine on crane span structure
Into exterior sheathing；
3）It can carry out carrying out while concreting, concreting and maintenance after installation internal model next across steel reinforcement cage
Binding work.
It is noted that the girder of the utility model refers to the girder of construction bridges, it is main when using this gantry crane
Beam is the bridge to have completed, and exterior sheathing does not play a supportive role to the girder, and it is solidifying to be only used as wet mixing when next bridge beam pours
The supporter of soil.
Compared with prior art, the utility model has the beneficial effects that：When bridge construction can advance banding steel cage, molding
Four rail gantry crane systems of the utility model are used in place, to be after installation internal model by the steel reinforcement cage segmental hoisting that bind in advance afterwards
It can carry out that while concreting, concreting and maintenance next binding work across steel reinforcement cage can be carried out again, avoid making
It is idle at worker, make each process compact neat, the construction period of bridge by 12-15 days of traditional mobile formwork technology/across shortening
To 7-10 days/across the notable total construction period for shortening bridge brings considerable economic benefit for project.
In addition, gantry crane system of the utility model can also be used as and pour equipment between bridge and mobile formwork, goods and materials
And the transfer tool of other building materials.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model one embodiment；
Fig. 2 is the partial enlargement structural representation of walking mechanism in Fig. 1；
Fig. 3 is the structural schematic diagram of the utility model transverse prestress tensile state.
In figure
1. supporting leg；2. crane span structure；3. trolley；4. hoist engine；5. walking mechanism；6. girder；7. exterior sheathing；8. the first roller
Wheel；9. the second roller；10. the first guide rail；11. the second guide rail；12. adjusting block；13. axis pin；14. motor；15. speed reducer；16.
First gear；17. second gear；18. transmission shaft.
Specific implementation mode
The utility model is described in detail below with reference to attached drawing and in conjunction with the embodiments.It should be noted that not conflicting
In the case of, the feature in the embodiments of the present invention and embodiment can be combined with each other.For sake of convenience, hereinafter such as
There are "upper", "lower", "left", "right" printed words, only indicates consistent with the upper and lower, left and right direction of attached drawing itself, not to structure
Play restriction effect.
A kind of four rail gantry crane systems for using of collocation mobile formwork as illustrated in fig. 1 and 2, including crane span structure 2, are fixed respectively
In 2 both ends of crane span structure supporting leg 1, rotational installation in 1 lower end inside of supporting leg the first roller 8, rotational installation in 1 lower end outside of supporting leg
The second roller 9, be fixed on two the first guide rails 10 of 6 two side ends of girder and be fixed on 7 two side ends of exterior sheathing two
Two guide rails 11, the first roller 8 are seated 10 top of the first guide rail, and the second roller 9 is seated 11 top of the second guide rail, walking mechanism
5 are installed on supporting leg 1, and the first roller 8 and the rotation of the second roller 9, several trolleys 3 is driven to be slidably mounted under crane span structure 2
Side, hoist engine 4 are installed on trolley 3.Due to two the first guide rails 10 and mobile formwork exterior sheathing on concrete girder 6
Spacing between two the second guide rails 11 on 7 is different, therefore four row's rollers are arranged in 1 bottom of supporting leg（That is the first roller 8 and second
Roller 9）, 1 lower two kind of roller of every supporting leg along longitudinal direction respectively be arranged two, may be implemented gantry crane concrete girder 6 and move
Change rail movement on dynamic model frame exterior sheathing 7, gantry crane can be from concrete girders 6 on smooth movement to exterior sheathing 7, can also
From on exterior sheathing 7 on smooth movement to concrete girder 6.
Carrying out construction method using above-mentioned gantry crane system is：When bridge construction can advance banding steel cage, exterior sheathing close
After mould, by the hoist engine 4 on gantry crane system of the utility model by the steel reinforcement cage segmental hoisting that has bound in advance to external mold
In plate, it can carry out carrying out again while concreting, concreting and maintenance after installation internal model next across steel reinforcement cage
Binding work, avoid causing worker idle, make each process compact neat, significantly shorten the construction period of bridge, be project band
Carry out considerable economic benefit.
As shown in Fig. 2, the walking mechanism 5 can be following structure comprising be installed on speed reducer 15 on supporting leg 1,
The motor 14 that is connected with 15 input shaft of speed reducer, is connected to the second roller at the first gear 16 being installed on 15 output shaft of speed reducer
The second gear 17 and the transmission shaft 18 that is connected respectively with the first roller 8 and the second roller 9 of both ends of wheel 9, first gear 16 and
Second gear 17 is meshed.The rotation of motor 14 is rotated by driving first gear 16 after 15 control mode of speed reducer, to therewith
The second gear 17 of engagement drives the rotation of the second roller 9 to walk along the second guide rail 11.And transmission shaft 18 drives the first roller 8 along the
One guide rail 10 rotates, and realizes the walking of gantry crane.
As shown in figure 3, second guide rail 11 is rotatablely installed by axis pin 13 on adjusting block 12, adjusting block 12 passes through spiral shell
Bolt is installed on 7 both sides of exterior sheathing.When carrying out transverse prestress tensioning, the second guide rail 11 can be turned outward by axis pin 13
It is dynamic, so that it is conceded tensioning space, therefore further improve the convenience used.
The content that above-described embodiment illustrates should be understood as that these embodiments are only used for being illustrated more clearly that the utility model,
Rather than limitation the scope of the utility model, after having read the utility model, those skilled in the art are new to this practicality
The modification of the various equivalent forms of type each falls within the application range as defined in the appended claims.
Claims (8)
1. a kind of gantry crane system that collocation mobile formwork uses, including crane span structure（2）, be fixed on crane span structure（2）Two branch of both sides
Leg（1）；It is characterized in that, further including being installed on supporting leg（1）The walking mechanism of lower end（5）, the first guide rail（10）With the second guide rail
（11）；
The walking mechanism（5）Including driving device, it is mounted on supporting leg（1）The inside running part and outside running part of lower end；Institute
It states inside running part and is mounted on the supporting leg（1）Lower end inside, the outside running part are mounted on the supporting leg（1）Outside lower end
Side, and inside walking portion is located at the inside of outside running part；
The driving device is for driving the inside running part along the first guide rail（10）Walking, and it is described outer for driving
Side running part is along the second guide rail（11）Walking；First guide rail（10）For being arranged in concrete girder（6）Two side ends,
Second guide rail（11）For being arranged in mobile formwork exterior sheathing（7）Two side ends, and first guide rail（10）Positioned at
Two guide rails（11）Inside.
2. gantry crane system that collocation mobile formwork according to claim 1 uses, which is characterized in that the driving device
Including being mounted in supporting leg（1）The motor of bottom end（14）, the motor（14）Output end and speed reducer（15）It is connected, the speed reducer（15）
By transmission mechanism and it is mounted in transmission shaft（18）On inside running part and outside running part be connected.
3. gantry crane system that collocation mobile formwork according to claim 2 uses, which is characterized in that the transmission mechanism
Including with speed reducer（15）The first gear that output end is connected（16）, it is mounted in transmission shaft（18）On second gear（17）；It is described
First gear（16）With second gear（17）Engaged transmission.
4. gantry crane system that collocation mobile formwork according to claim 1 uses, which is characterized in that the inside walking
Portion is the first roller（8）, first roller（8）Walking is in the first guide rail（10）On；The outside running part is the second roller
（9）, second roller（9）Walking is in the second guide rail（11）On.
5. gantry crane system that collocation mobile formwork according to claim 4 uses, which is characterized in that first guide rail
（10）Between gauge be less than the second guide rail（11）Between gauge.
6. gantry crane system that collocation mobile formwork according to any one of claims 1-5 uses, which is characterized in that institute
State the second guide rail（11）With exterior sheathing（7）Between be equipped with adjusting block（12）.
7. gantry crane system that collocation mobile formwork according to claim 6 uses, which is characterized in that the adjusting block
（12）Outboard end and the second guide rail（11）Basolateral portion between pass through axis pin（13）It is hinged and connected, second guide rail（11）
It can be around the adjusting block（12）It laterally rotates.
8. gantry crane system that collocation mobile formwork according to any one of claims 1-5 uses, which is characterized in that institute
State crane span structure（2）On be slidably fitted with trolley（3）, the trolley（3）On hoist engine is installed（4）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721790884.0U CN207793889U (en) | 2017-12-20 | 2017-12-20 | Gantry crane system matched with movable formwork for use |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721790884.0U CN207793889U (en) | 2017-12-20 | 2017-12-20 | Gantry crane system matched with movable formwork for use |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207793889U true CN207793889U (en) | 2018-08-31 |
Family
ID=63281650
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721790884.0U Expired - Fee Related CN207793889U (en) | 2017-12-20 | 2017-12-20 | Gantry crane system matched with movable formwork for use |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207793889U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107881925A (en) * | 2017-12-20 | 2018-04-06 | 长沙理工大学 | Gantry crane system matched with movable formwork and construction method thereof |
-
2017
- 2017-12-20 CN CN201721790884.0U patent/CN207793889U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107881925A (en) * | 2017-12-20 | 2018-04-06 | 长沙理工大学 | Gantry crane system matched with movable formwork and construction method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180831 Termination date: 20181220 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |