CN201526013U - Positive sprocket wheel walking type cradle - Google Patents
Positive sprocket wheel walking type cradle Download PDFInfo
- Publication number
- CN201526013U CN201526013U CN2009202313503U CN200920231350U CN201526013U CN 201526013 U CN201526013 U CN 201526013U CN 2009202313503 U CN2009202313503 U CN 2009202313503U CN 200920231350 U CN200920231350 U CN 200920231350U CN 201526013 U CN201526013 U CN 201526013U
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- hanging basket
- hand thread
- cradle
- pinch rollers
- chute
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Abstract
The utility model relates to a bridge cantilever casting cradle-positive sprocket wheel walking type cradle. The cradle stringer is assembled by a bailey bracket and walking uses a positive attaching wheel puller and anchoring uses a three-bolt hydraulic anchoring device. The cradle has no need for balance weight and walking track and the cradle has features of lighter self-weight, lower cost, convenient operation, low labor intensity and high efficiency. The length of the cradle stringer is variable and for the bridge with the short pier top block, the cradles are hung at the two sides of the pier to form a connection cradle thus No.1 block is constructed without using a bracket method.
Description
Technical field
The present invention relates to a kind of bridge cantilever pouring Hanging Basket, especially do not have balance ballast Hanging Basket.
Background technology
Firm structure of prestressed concrete or continuous girder bridge adopt the cast-in-place method of sections sections ground cantilever to construct, and each sections links up by reinforcing bar and prestressing force steel hinge line.Cantilever pouring concrete and prestress engineering all carry out on Hanging Basket.After a sections was finished, Hanging Basket needed cantilever running to arrive the continuation construction of next position, and so circulation is carried out, until last sections.
The cantilever pouring Hanging Basket adopts the Hanging Basket of no balance ballast at present mostly, under the situation particularly big in bridge span, that wind load is big, in order to alleviate the weight of Hanging Basket, can only adopt the Hanging Basket of no balance ballast to carry out cantilever construction.Hanging Basket needs cantilever and the load of playing is walked to walk to next position and continued operation after finishing the building of a beam section, therefore, during the Hanging Basket walking, the problem of must solution toppling forward.At present, the left-hand thread wheel mode is all adopted in the walking of known no balance ballast Hanging Basket, and the left-hand thread wheel is connected the Hanging Basket rear end and fastens the edge of a wing that is anchored at the track on the bridge floor.During the Hanging Basket walking, the left-hand thread wheel moves and fastens the edge of a wing of track and topples to prevent Hanging Basket with Hanging Basket, and behind stroke of traveling, the track of the back of dismantling is installed on it the place ahead again and walks on for Hanging Basket.This left-hand thread wheel mode, track must be arranged, this track is very heavy, not only need the transportation that manufactures and designs of the time-consuming expense material of taking a lot of work to install, and dismounting and transporting repeatedly also in the course of the work, every installation once all will be jack-uped Hanging Basket heavy walking road can be filled in Hanging Basket longeron below, and labour intensity is big, speed is low, but also has unsafe factor.
Summary of the invention
In order to overcome above-mentioned deficiency, the invention provides a kind of hanging bracket with traveling right-handed wheel.This Hanging Basket need not the track of walking when walking, only fasten Hanging Basket, the overturning moment when walking with the balance Hanging Basket with the right hand thread pinch rollers that is connected in bridge floor.When Hanging Basket was walked under drive unit drives, right hand thread pinch rollers is fixing not to be moved.
The present invention is achieved by the following technical programs: the Hanging Basket longeron adopts the assembling of shellfish thunder frame, and the overturning moment of Hanging Basket cantilever walking is come balance with the right hand thread pinch rollers that is installed on Hanging Basket longeron rear end, and right hand thread pinch rollers is connected with the anchor pole that is embedded in bridge floor.When drive unit drove the Hanging Basket walking, right hand thread pinch rollers was rolled on the Hanging Basket longeron but is not moved.
The present invention is able to further realization by the following technical programs: Running System comprises one or more right hand thread pinch rollers, right hand thread pinch rollers is made up of some anchor poles, nut, backing plate, turning rolls, roller, connector etc., roller is installed on wheel carrier, the through hole that anchor pole passes on the wheel carrier is connected with the bridge embedded anchor bar with connector, and the anchor pole upper end is fixed on the wheel carrier with nut and backing plate.After Hanging Basket walking puts in place and finishes a beam section construction of bridge, take being connected of embedded anchor bar on right hand thread pinch rollers and the bridge apart, pressing wheel device can be pushed rolling and carry out next working cycles to next operating position.
The invention has the beneficial effects as follows:
● Hanging Basket need not the balance ballast, also need not walking rails, conduct oneself with dignity lighter, cost is lower, and is easy and simple to handle, labour intensity is low, efficient is high.
● adopt shellfish thunder frame, can improve the utilization rate of the standing equipment of enterprise-Bei Lei frame, the design of Hanging Basket, manufacturing, process-cycle weak point; The spandrel girder of shellfish thunder frame assembling, its variable-length is for the short bridge of bridge pier pier jacking block length, bridge pier both sides Hanging Basket can be assembled into the disjunctor Hanging Basket, make the 1# piece need not adopt the construction of support method separately, therefore both can save the input of mounting system, also accelerated construction speed.
● the present invention adopts Chain block to drive, and equipment needed thereby is simple, and buying is convenient, with buying with usefulness, also is the standing multipurpose tool of enterprise, when Hanging Basket leaves unused, still can do him and use.
Description of drawings
Fig. 1-Hanging Basket front view (omitting template among the figure)
Fig. 2-Hanging Basket vertical view (omitting template among the figure)
A-A sectional view among Fig. 3-Fig. 1 (omitting template among the figure)
I enlarged drawing among Fig. 4-Fig. 1 (pressing wheel device front view)
II enlarged drawing among Fig. 5-Fig. 3 (pressing wheel device left view)
Before Fig. 6-Hanging Basket moves, the relative position schematic diagram of right hand thread pinch rollers and Hanging Basket
After Fig. 7-Hanging Basket moves into place, the relative position schematic diagram of right hand thread pinch rollers and Hanging Basket
Component part numbers among the figure is as follows:
1-Hanging Basket spandrel girder (Fig. 1); Basket hangs system (Fig. 1) at the bottom of the 2-; The 3-external mold hangs system (Fig. 1); The 4-internal mold hangs system (Fig. 1, Fig. 2, Fig. 3); 5-Chain block (Fig. 2); 6-Running System (Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5): 61-right hand thread pinch rollers, 62-chute, 63-bridge floor embedded anchor bar, 64-cushion block, 611-anchor pole, 612-nut, 613-backing plate, 614-bearing pin; The 615-balancing stand, 616-turning rolls, 617-roller, 618-connector; 7-anchor device (Fig. 1).
The specific embodiment
Hanging Basket hangs system (2), external mold by spandrel girder (1), end basket and hangs that system (4), Chain block (5), Running System (6) hang in system (3), internal mold, anchor device (7) is formed.End basket hangs the end basket that system (2) is used for hanging Hanging Basket, and end basket is both as bed die, again as the working platform of Bridge Beam section construction; External mold hangs system (3) and internal mold suspension system (4) is used for hanging external mold and internal mold respectively, and two covers are respectively arranged, and external mold hangs system (3) and is positioned under two side wing edges of bridge case beam, and it is that (4) are positioned at bridge case chamber that internal mold hangs; Chain block (5) and Running System (6) are used for driving Hanging Basket and move, and the overturning moment in balance Hanging Basket when walking; Anchor device (7) is used for the overturning moment of balance Hanging Basket when cantilever pouring.
Running System (6) (Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5) is made up of some right hand thread pinch rollers (61), chute (62), bridge floor anchor pole (63) and cushion block (64), right hand thread pinch rollers (61) is connected on the bridge floor anchor pole (63) with connector, the roller of right hand thread pinch rollers (61) rolls in chute (62), chute (62) is welded on the longeron of Hanging Basket, when Hanging Basket moves, the Hanging Basket longeron is gone up at cushion block (64) and is slided, chute (62) moves with Hanging Basket, and the roller of pressing wheel device (61) rolls in chute (62).When drive unit drove the Hanging Basket walking, right hand thread pinch rollers (61) was rolled on the Hanging Basket longeron but is not moved.After Hanging Basket walking put in place and finishes a beam section construction of bridge, next working cycles was carried out in embedded anchor bar (63) position of taking apart on right hand thread pinch rollers and the bridge.Embedded anchor bar (63) can replace with bridge vertical prestressing reinforcing bar, also can adopt finish rolling deformed bar to be embedded in bridge floor in advance.
Right hand thread pinch rollers (61) is by anchor pole (611), nut (612), backing plate (613), pivot pin (614), balancing stand (615), turning rolls (616), roller (617), connector (618) is formed, roller (617) is installed on the turning rolls (616), turning rolls (616) is connected with pivot pin (614) with balancing stand (5), the through hole that anchor pole (611) passes on the balancing stand (615) is connected with bridge embedded anchor bar (63) with connector (618), anchor pole (611) upper end is fixed on the balancing stand (615) with nut (612) and backing plate (613), during the Hanging Basket walking, roller (617) rolls in chute (62) but does not move, and chute (62) moves with Hanging Basket.
Anchor device (7) (Fig. 1) is connected with the embedded anchor bar that is embedded in bridge in advance, and the Hanging Basket longeron is pressed on the bridge floor.
Hanging Basket work mainly contains two states, and one is the concreting state, and one is walking states.At the concreting state, elder generation is that adjust to the right place (4) by end basket suspension system (2), external mold suspension system (3) and internal mold suspension respectively with end basket, external mold and the internal mold of Hanging Basket, the rear end anchoring temporarily that will make Hanging Basket with anchor device (7) can carry out the construction of Bridge Beam section then on bridge floor.When Hanging Basket moves, earlier by tiltedly drawing suspender belt, the sliding beam and the interior sliding beam demoulding outward, promoting right hand thread pinch rollers is rolled to the Hanging Basket longeron in chute medium position then installs, remove anchor device (7), one end of Chain block is lain on the pre-buried steel loop in bridge floor the place ahead, the other end lies on the Hanging Basket longeron, tightens up two Chain blocks simultaneously and can spur Hanging Basket and move ahead.Concrete walking step is as follows:
1. at Hanging Basket longeron middle part right hand thread pinch rollers (61) is installed, its anchor pole 611 is connected (Fig. 6) with bridge floor embedded anchor bar (63);
2. start drive unit, drive the Hanging Basket walking and arrive new position, right hand thread pinch rollers (61) motionless in position (Fig. 7);
3. after the construction of concrete beam section finishes, take being connected of right hand thread pinch rollers (61) and bridge floor embedded anchor bar (63) apart, and promote right hand thread pinch rollers (61) rolling and arrive anterior position;
4. once more right hand thread pinch rollers (61) is connected with the embedded anchor bar (63) of bridge floor reposition;
5. start drive unit once more, drive Hanging Basket walking row and arrive another new position, carry out another new working cycles.
Claims (4)
1. hanging bracket with traveling right-handed wheel, hang system (2), external mold by spandrel girder (1), end basket and hang that system (4), Chain block (5), Running System (6) hang in system (3), internal mold, anchor device (7) is formed, it is characterized in that, spandrel girder (1) adopts the assembling of shellfish thunder frame, right hand thread pinch rollers (61) is adopted in walking, need not counterweight during the Hanging Basket cantilever running, also need not the track of walking.
2. the described hanging bracket with traveling right-handed wheel of claim 1, it is characterized in that Running System (6) is made up of some right hand thread pinch rollers (61), chute (62), bridge floor anchor pole (63) and cushion block (64), pressing wheel device (61) is connected on the bridge floor anchor pole (63) with connector, pressing wheel device (61) rolls in chute (62), chute (62) is welded on the longeron of Hanging Basket, when Hanging Basket moves, the Hanging Basket longeron is gone up at cushion block (64) and is slided, chute (62) moves with Hanging Basket, and right hand thread pinch rollers (61) is rolled in chute (62) but do not moved.
3. claim 1 or 2 described hanging bracket with traveling right-handed wheel, it is characterized in that right hand thread pinch rollers (61) is by anchor pole (611), nut (612), backing plate (613), pivot pin (614), balancing stand (615), turning rolls (616), roller (617), connector (618) is formed, roller (617) is installed on the turning rolls (616), turning rolls (616) is connected with pivot pin (614) with balancing stand (615), the through hole that anchor pole (611) passes on the balancing stand (615) is connected with bridge embedded anchor bar (63) with connector (618), and anchor pole (611) upper end is fixed on the balancing stand (615) with nut (612) and backing plate (613).
4. the described hanging bracket with traveling right-handed wheel of claim 1 is characterized in that drive unit is Chain block (5), and two cover Chain blocks (5) are installed on respectively on two longerons.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202313503U CN201526013U (en) | 2009-08-27 | 2009-08-27 | Positive sprocket wheel walking type cradle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202313503U CN201526013U (en) | 2009-08-27 | 2009-08-27 | Positive sprocket wheel walking type cradle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201526013U true CN201526013U (en) | 2010-07-14 |
Family
ID=42517303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202313503U Expired - Fee Related CN201526013U (en) | 2009-08-27 | 2009-08-27 | Positive sprocket wheel walking type cradle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201526013U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103046477A (en) * | 2012-12-31 | 2013-04-17 | 中铁十局集团第二工程有限公司 | Traveling-rail-free type triangular hanging basket traveling construction method |
| CN103628422A (en) * | 2013-10-30 | 2014-03-12 | 中建三局建设工程股份有限公司 | Counter-force type stay rope hanging basket prepressing device and implement method thereof |
| CN103866699A (en) * | 2014-04-11 | 2014-06-18 | 四川川交路桥有限责任公司 | Rail-free type walking hanging basket |
| CN111042006A (en) * | 2020-01-16 | 2020-04-21 | 中建七局安装工程有限公司 | High pier edge span suspension casting beam Bailey truss structure and construction method thereof |
-
2009
- 2009-08-27 CN CN2009202313503U patent/CN201526013U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103046477A (en) * | 2012-12-31 | 2013-04-17 | 中铁十局集团第二工程有限公司 | Traveling-rail-free type triangular hanging basket traveling construction method |
| CN103628422A (en) * | 2013-10-30 | 2014-03-12 | 中建三局建设工程股份有限公司 | Counter-force type stay rope hanging basket prepressing device and implement method thereof |
| CN103628422B (en) * | 2013-10-30 | 2016-04-13 | 中建三局建设工程股份有限公司 | A kind of anti-force type dragging suspension basket prepressing device and implementation method thereof |
| CN103866699A (en) * | 2014-04-11 | 2014-06-18 | 四川川交路桥有限责任公司 | Rail-free type walking hanging basket |
| CN111042006A (en) * | 2020-01-16 | 2020-04-21 | 中建七局安装工程有限公司 | High pier edge span suspension casting beam Bailey truss structure and construction method thereof |
| CN111042006B (en) * | 2020-01-16 | 2022-04-15 | 中建七局安装工程有限公司 | High pier edge span suspension casting beam Bailey truss structure and construction method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: CHINA CONSTRUCTION THIRD ENGINEERING DIVISION CO., Free format text: FORMER OWNER: SUN GUANGXI Effective date: 20110616 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 222042 NO. 147, ZHONGSHAN MIDDLE ROAD, LIANYUN DISTRICT, LIANYUNGANG CITY, JIANGSU PROVINCE TO: 200032 NO. 139, PINGJIANG ROAD, XUHUI DISTRICT, SHANGHAI |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20110616 Address after: 200032 Xuhui District, Pingjiang Road, No. 139, Patentee after: China Construction Third Engineering Division Co., Ltd. Address before: Zhongshan road 222042 in Jiangsu Province, Lianyungang City Lianyun District No. 147 Patentee before: Sun Guangxi |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100714 Termination date: 20180827 |