CN201891077U - Front and rear support hanging system of up-going movable formwork bridge fabrication machine - Google Patents
Front and rear support hanging system of up-going movable formwork bridge fabrication machine Download PDFInfo
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- CN201891077U CN201891077U CN 201020529658 CN201020529658U CN201891077U CN 201891077 U CN201891077 U CN 201891077U CN 201020529658 CN201020529658 CN 201020529658 CN 201020529658 U CN201020529658 U CN 201020529658U CN 201891077 U CN201891077 U CN 201891077U
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- Prior art keywords
- idler pulley
- supporting leg
- oil cylinder
- leading screw
- roller box
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- 238000009415 formwork Methods 0.000 title claims abstract description 18
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 15
- 238000010276 construction Methods 0.000 abstract description 9
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 210000001364 upper extremity Anatomy 0.000 description 1
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Abstract
A front and back supporting leg hanging system of an up-going movable formwork bridge fabrication machine is characterized in that two supporting roller boxes are symmetrically arranged on a sliding beam and on the inner side of a supporting leg oil cylinder seat, each supporting roller box is in relative rotating connection with the sliding beam through a vertical rotating shaft, a hanging wheel and a supporting roller are respectively connected to the supporting roller boxes in front of and behind the rotating shaft, and the supporting roller boxes are in relative sliding connection with a main beam track through the hanging wheel and the supporting roller; two lead screws sleeved with nuts are connected between the roller supporting box and the supporting leg oil cylinder base, and the two lead screws are symmetrically distributed between the roller supporting box and the supporting leg oil cylinder base in front of and behind the rotating shaft. The system greatly saves the construction period, saves the investment of equipment such as a crane and the like, improves the safety of construction operation and ensures the personal safety of workers.
Description
Technical field
The utility model relates to the supporting leg hangar system on a kind of mobile formwork bridge fabrication machine.
Background technology
In railway, highway, water conservancy particularly in the high ferro bridge construction, the Construction Through Form on Traveler methods that adopt in the beam cast-in-situ technology of whole hole more, particularly under the situation that the difficult transportation of precast beam is set up, builder's road is not smooth again, must adopt mobile formwork bridge fabrication machine to construct.The front and back supporting leg of mobile formwork bridge fabrication machine and auxiliary supporting leg form the continuous action that strides along the main bearing beam and the front launching nose of mobile formwork bridge fabrication machine on the pier stud top, when a station promptly case is beam prefabricated between two piers top finish after, need respectively the front and back supporting leg is hung a station moving forward to next Dun Ding (when mobile formwork bridge fabrication machine is finished a hole beam toward the beam via hole displacement of next hole, must hang the fixed-site that moves forward to next Kong Liang to the front and back supporting leg along main bearing beam).When the supporting leg of traction front and back, roller level, vertical direction on the supporting leg of front and back must be able to be rotated, can tow along the girder track on the main bearing beam (when the front and back supporting leg is hung reach, its horizontal vertical direction all should be rotated flexibly, otherwise when haulage cable pulls, because stressed irregular or track irregularity, roller can occur and not roll and produce the phenomenon that slides even kill, supporting leg falls down mould bases easily before and after making, produces substantial risk).
Former, when supporting leg is hung reach before and after the mobile device, do not have and be difficult for the installation direction control device, moreover front leg strut is in the front launching nose front end when hanging, in the aerial suspension position, in case sideslip is difficult to levelling.In the tradition construction, front and back supporting leg reach direction is fixing, by side direction roller orientation, in case stuck and slippage track, situation is not serious just must be employed large-scale crane and carry out adjustment, drag the duration also will increase equipment input,, fall down from the high-altitude and produce serious accident if situation seriously also can make supporting leg from the slippage of girder track.
The utility model content
The purpose of this utility model provides supporting leg hangar system before and after a kind of upstriker mobile formwork bridge fabrication machine, when supporting leg is hung reach before and after solving direction wayward, easily fall down and produce the technical problem of security incident from the high-altitude.
For achieving the above object, the utility model adopts following technical scheme: supporting leg hangar system before and after a kind of upstriker mobile formwork bridge fabrication machine, the main bearing beam that comprises band girder track, hang below the girder track, the sliding beam that links to each other with haulage cable, and be connected support oil cylinder seat and front and back supporting leg on the sliding beam, it is characterized in that: in the inboard of support oil cylinder seat, symmetry is placed with two idler pulley roller boxs on the sliding beam, each idler pulley roller box all relatively rotates with sliding beam by vertical axis of rotation and is connected, the place ahead and rear at axis of rotation, respectively be connected with one on the idler pulley roller box and hang wheel and an idler pulley wheel, the idler pulley roller box is by hanging wheel and be slidingly connected relative with the girder track of idler pulley wheel; Be connected with two leading screws that are with nut between described idler pulley roller box and the support oil cylinder seat, and this two rhizoids thick stick is symmetrically distributed between the idler pulley roller box and support oil cylinder seat at axis of rotation the place ahead and axis of rotation rear.
Described leading screw can an end be weldingly fixed on the idler pulley roller box, the other end and nut connect and be pulled on the support oil cylinder seat.
A wherein end of described leading screw can be pressed on the idler pulley roller box, and the nut that is enclosed within on the leading screw is weldingly fixed on the support oil cylinder seat.
Described leading screw is by the manual adjustments leading screw of control manually, or by the motorized adjustment leading screw of servomotor control.
Compared with prior art the utlity model has following characteristics and beneficial effect: the utility model is when mobile supporting leg, when finding to hang wheel landing soon in orbit, suspend and regulate leading screw by artificial or motor fine setting, direction of travel is got final product along the correct direction walking, so saved the duration greatly, save the input of equipment such as crane, improved the constructing operation safety, ensured workman's personal safety.
The characteristics of the utility model maximum are exactly to hang the wheel horizontal rotatio direction at supporting leg to add the adjusting leading screw, make when pulling supporting leg and both can regulate track route by orbital direction, are unlikely to direction out of control again, thereby improve efficiency of construction, save and use machine cost.The utility model mainly is to be used in artificial wayward or adventurous place, also can be applicable to contour the having in vain along track of railway, highway and water conservancy and hangs reach mechanically.
Description of drawings
The utility model is described in more detail below in conjunction with accompanying drawing.
Fig. 1 is a main TV structure schematic diagram of the present utility model.
Fig. 2 is that main bearing beam is placed on the plan structure schematic diagram on the idler pulley wheel.
Fig. 3 is a side-looking structural representation of the present utility model.
The schematic diagram of Fig. 4 embodiment one that to be leading screw be connected with the idler pulley roller box with the support oil cylinder seat.
The schematic diagram of Fig. 5 embodiment two that to be leading screw be connected with the idler pulley roller box with the support oil cylinder seat.
Reference numeral: 1-main bearing beam, 2-leading screw, 3-hang wheel, 4-idler pulley wheel, 5-support oil cylinder seat, 6-sliding beam, 7-front and back supporting leg, 8-idler pulley roller box, 9-haulage cable, 10-girder track, 11-axis of rotation, 12-nut.
The specific embodiment
Embodiment one is referring to shown in Fig. 1-3, supporting leg hangar system before and after this upstriker mobile formwork bridge fabrication machine, the main bearing beam 1 that comprises band girder track 10, hang below girder track 10, the sliding beam 6 that links to each other with haulage cable 9, and be connected support oil cylinder seat 5 and front and back supporting leg 7 on the sliding beam 6, inboard at support oil cylinder seat 5, symmetry is placed with two idler pulley roller boxs 8 on the sliding beam 6, each idler pulley roller box 8 all relatively rotates with sliding beam 6 by vertical axis of rotation 11 and is connected, the place ahead and rear at axis of rotation 11, respectively be connected with one on the idler pulley roller box 8 and hang 3 and idler pulley wheels 4 of wheel, idler pulley roller box 8 is by hanging wheel 3 and idler pulley wheel 4 and girder track 10 relative being slidingly connected; Be connected with two leading screws 2 that are with nut 12 between described idler pulley roller box 8 and the support oil cylinder seat 5, and this two rhizoids thick stick is symmetrically distributed between the idler pulley roller box 8 and support oil cylinder seat 5 at axis of rotation the place ahead and axis of rotation rear.Referring to Fig. 4, described leading screw 2 one ends are weldingly fixed on the idler pulley roller box 8, the other end and nut 12 connects and be pulled on the support oil cylinder seat 5.
Embodiment two is referring to Fig. 5, and is that embodiment one difference is, a wherein end of described leading screw is pressed on the idler pulley roller box 8, and the nut 12 that is enclosed within on the leading screw is weldingly fixed on the support oil cylinder seat 5.
Described leading screw is a direction adjusting apparatus, can be common leading screw, also can be long bolt.Leading screw can be the manual adjustments leading screw of regulating by manually, also can be the motorized adjustment leading screw (when using on some precision equipment) by the servomotor motorized adjustment.Described servomotor can manually be opened or closed by the people, when still current rear support leg is in the aerial suspension position, because the people is difficult for directly manually opening or closing servomotor, opens or closes so also can control servomotor by the mode of Remote.
When the upstriker mobile formwork performs a slice beam between two piers of a station push up after, just must move past the hole in front and arrive the construction station of a slice beam down along this sheet beam, under the promotion reach of auxiliary supporting leg, the system that mainly pulls that forms by haulage cable, the supporting leg construction station that is cross over down a slice beam that moves forward respectively in front and back is fixed, the main bearing beam band whole bed die frame, side form frame, soffit formwork, side template, the good construction station down of going under auxiliary supporting leg walking cylinder pushes.
The utility model is exactly an installation direction adjusting device between the outside of idler pulley roller box and support oil cylinder seat, this direction adjusting apparatus can make idler pulley roller box direction of travel promptly not fix, again can be along the orbit transfer direction, tow by promptly deciding direction, when sideslip, can regulate leading screw, hang wheel along the girder track travel on the adjustment idler pulley roller box.
With present embodiment one is example, and when each parts of mobile formwork are adjusted to the right place, main bearing beam 1 jack-up just can be carried out the supporting leg reach.Girder track 10 reaches of described front and back supporting leg 7 on haulage cable 9 traction lower edge main bearing beam 1, hanging wheel 3 and idler pulley wheel 4 is installed on the idler pulley roller box 8 and rolling reach on girder track 10, idler pulley roller box 8 can horizontally rotate for the axle center by axis of rotation 11, when hanging wheel 3 hair fasteners or when the girder track turns to, for preventing offset track, leading screw 2 is installed on the support oil cylinder seat 5 on the sliding beam 6, thereby regulate the direction of travel of hanging wheel 3, make it not depart from the girder track, supporting leg 7 falls down the generation serious accident from main bearing beam 1 before and after preventing.
When hanging wheel 3 when main bearing beam 1 direction of travel hair fastener has taken place or turned to offset track, fine-tuning leading screw 2 is hung wheel 3 revise moving direction on girder track 10 thereby make, and hangs and moves forward to appointed positions.From Fig. 1-3, can find out leading screw 2 supporting leg hang when reach to controlling party to significant role.
Claims (4)
1. supporting leg hangar system before and after the upstriker mobile formwork bridge fabrication machine, the main bearing beam (1) that comprises band girder track (10), hang in girder track (10) below, the sliding beam (6) that links to each other with haulage cable (9), and be connected support oil cylinder seat (5) and front and back supporting leg (7) on the sliding beam (6), it is characterized in that: inboard in support oil cylinder seat (5), sliding beam (6) is gone up symmetry and is placed with two idler pulley roller boxs (8), each idler pulley roller box (8) all relatively rotates with sliding beam (6) by vertical axis of rotation (11) and is connected, the place ahead and rear at axis of rotation (11), respectively be connected with one on the idler pulley roller box (8) and hang a wheel (3) and an idler pulley wheel (4), idler pulley roller box (8) is by hanging wheel (3) and idler pulley wheel (4) and relative being slidingly connected of girder track (10); Be connected with two leading screws (2) that are with nut (12) between described idler pulley roller box (8) and the support oil cylinder seat (5), and this two rhizoids thick stick is symmetrically distributed between the idler pulley roller box (8) and support oil cylinder seat (5) at axis of rotation the place ahead and axis of rotation rear.
2. supporting leg hangar system before and after the upstriker mobile formwork bridge fabrication machine according to claim 1 is characterized in that: described leading screw (2) one ends are weldingly fixed on that idler pulley roller box (8) is gone up, the other end is pulled on the support oil cylinder seat (5) with nut (12) connection.
3. supporting leg hangar system before and after the upstriker mobile formwork bridge fabrication machine according to claim 1, it is characterized in that: a wherein end of described leading screw (2) is pressed on the idler pulley roller box (8), and the nut (12) that is enclosed within on the leading screw (2) is weldingly fixed on the support oil cylinder seat (5).
4. supporting leg hangar system before and after the upstriker mobile formwork bridge fabrication machine according to claim 1 is characterized in that: described leading screw is by the manual adjustments leading screw of control manually, or by the motorized adjustment leading screw of servomotor control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020529658 CN201891077U (en) | 2010-09-15 | 2010-09-15 | Front and rear support hanging system of up-going movable formwork bridge fabrication machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020529658 CN201891077U (en) | 2010-09-15 | 2010-09-15 | Front and rear support hanging system of up-going movable formwork bridge fabrication machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201891077U true CN201891077U (en) | 2011-07-06 |
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ID=44220554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201020529658 Expired - Fee Related CN201891077U (en) | 2010-09-15 | 2010-09-15 | Front and rear support hanging system of up-going movable formwork bridge fabrication machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201891077U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102425120A (en) * | 2011-08-29 | 2012-04-25 | 中铁科工集团有限公司 | Split guide beam type tunnel-passing bridge girder erecting machine |
| CN102425118A (en) * | 2011-12-28 | 2012-04-25 | 郑州新大方重工科技有限公司 | Landing leg and carrier roller hanging mechanism for bridge girder erecting machine of highway/railway bridge construction equipment |
| CN105672142A (en) * | 2016-01-13 | 2016-06-15 | 邓泽仲 | Assembled type bridge replacement device and construction method thereof |
| CN107090782A (en) * | 2017-06-20 | 2017-08-25 | 山东恒堃机械有限公司 | A kind of multipurpose supporting leg |
| CN107090779A (en) * | 2017-06-14 | 2017-08-25 | 山东恒堃机械有限公司 | A kind of mobile formwork front leg strut running gear |
-
2010
- 2010-09-15 CN CN 201020529658 patent/CN201891077U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102425120A (en) * | 2011-08-29 | 2012-04-25 | 中铁科工集团有限公司 | Split guide beam type tunnel-passing bridge girder erecting machine |
| CN102425120B (en) * | 2011-08-29 | 2013-12-18 | 中铁科工集团有限公司 | Split guide beam type tunnel-passing bridge girder erecting machine |
| CN102425118A (en) * | 2011-12-28 | 2012-04-25 | 郑州新大方重工科技有限公司 | Landing leg and carrier roller hanging mechanism for bridge girder erecting machine of highway/railway bridge construction equipment |
| CN105672142A (en) * | 2016-01-13 | 2016-06-15 | 邓泽仲 | Assembled type bridge replacement device and construction method thereof |
| CN107090779A (en) * | 2017-06-14 | 2017-08-25 | 山东恒堃机械有限公司 | A kind of mobile formwork front leg strut running gear |
| CN107090782A (en) * | 2017-06-20 | 2017-08-25 | 山东恒堃机械有限公司 | A kind of multipurpose supporting leg |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20110706 Termination date: 20180915 |