CN211621216U - Automatic climbing device for inclined tower column internal mold support - Google Patents
Automatic climbing device for inclined tower column internal mold support Download PDFInfo
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- CN211621216U CN211621216U CN201921716268.XU CN201921716268U CN211621216U CN 211621216 U CN211621216 U CN 211621216U CN 201921716268 U CN201921716268 U CN 201921716268U CN 211621216 U CN211621216 U CN 211621216U
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Abstract
The utility model discloses an automatic climbing device of oblique tower post centre form support, including the centre form support that is located oblique tower post inner chamber, the fixed track that climbs that is equipped with in the centre form support outside, the platform that slides has been cup jointed in the centre form support outside, and platform and centre form support sliding fit slide, the platform lower extreme fixedly connected with bearing platform that slides, bearing platform are equipped with and can dismantle the horizontal flexible arm of rigid coupling with oblique tower post inner chamber wall, and the platform upper end that slides articulates has and pushes up gliding climbing device with the track that climbs in turn. The inner mold support is supported on the wall surface of the inner cavity of the poured inclined tower column through the bearing platform, a lifting appliance is arranged on the inner mold support to realize lifting of the inner mold, alternative pushing and climbing are realized through the climbing device, lifting of the inner mold can be completed without a tower crane, construction efficiency is high, and operation is convenient; the cross section change of the inner cavity of the inclined tower column is matched by adjusting the transverse telescopic arm and the longitudinal telescopic arm, and the sliding platform and the bearing platform are located in the center of the inner cavity of the inclined tower column during initial installation.
Description
Technical Field
The utility model relates to a bridge construction technical field specifically indicates an automatic climbing device of oblique tower post centre form support.
Background
The inner formwork of the bridge tower column is usually constructed by adopting an inner formwork, the inner formwork is firstly placed at the anchor point supporting position of the inner cavity of the tower column during construction, and then the inner formwork is connected and fixed with the outer formwork through a tie rod. When the pouring of the tower column of the segment is finished and the concrete is solidified, the inner mold needs to be lifted upwards by the tower crane to be placed at the next anchor point. When the inclined tower is constructed, the transverse position and the longitudinal position of the template also need to be adjusted, so that the construction efficiency of the method is low and the operation is inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the not enough of above-mentioned prior art existence, provide an efficiency of construction height, centre form climb convenient, be applicable to the automatic climbing device of centre form support of oblique pylon post construction.
In order to achieve the above object, the utility model provides an automatic climbing device of oblique tower centre form support, its characterized in that: the inclined tower column climbing device comprises an inner mold support located in an inner cavity of an inclined tower column, a climbing track is fixedly arranged on the outer side of the inner mold support, a sliding platform is sleeved on the outer side of the inner mold support and is in sliding fit with the inner mold support, a bearing platform is fixedly connected to the lower end of the sliding platform, the bearing platform is provided with a transverse telescopic arm which is detachably and fixedly connected with the wall surface of the inner cavity of the inclined tower column, and the upper end of the sliding platform is hinged with a climbing device which alternately pushes the climbing track to slide.
Further, the climbing device comprises a climbing oil cylinder, the two ends of the climbing oil cylinder are respectively hinged with an upper climbing box and a lower climbing box, an inner climbing box cavity is arranged in the upper climbing box and the lower climbing box, a cam is arranged in the inner climbing box, the cam is hinged with the inner wall of the inner climbing box cavity through a rotating shaft, a driving lever is fixedly connected with the cam, the other end of the driving lever is hinged with a reset spring, and the other end of the reset spring is hinged with the upper climbing box and the lower climbing box.
Furthermore, the cross section of the climbing track is I-shaped, a plurality of grooves arranged at intervals are vertically arranged on the outer side surface of the climbing track, a limiting groove in limiting fit with a flange plate of the climbing track is further arranged in the inner cavity of the climbing box, two ends of the cam are conical, one end of the cam is in limiting butt joint with the groove, and the other end of the cam is in limiting butt joint with the inner wall of the inner cavity of the climbing box.
Further, load-bearing platform includes the frame that is formed by horizontal girder and the concatenation of vertical girder, horizontal girder is equipped with upper and lower two-layer last cavity and lower cavity, go up the cavity with cavity one end opening and opening opposite direction down.
Furthermore, the open ends of the upper chamber and the lower chamber are in sliding sleeve joint with the transverse telescopic arm, and a transverse telescopic oil cylinder is fixedly connected between the transverse telescopic arm and the transverse main beam; the end part of the longitudinal main beam is sleeved with a longitudinal telescopic arm in a sliding mode, and a longitudinal telescopic oil cylinder is fixedly connected between the longitudinal telescopic arm and the longitudinal main beam.
The device further comprises an anchoring device fixed on the wall surface of the inner cavity of the inclined tower column, the end part of the transverse telescopic arm is in threaded connection with a transverse tightening screw rod abutted against the wall surface of the inner cavity of the inclined tower column, the transverse telescopic arm is in vertical threaded connection with a vertical supporting screw rod, and the vertical supporting screw rod is supported on the anchoring device; and the end part of the longitudinal telescopic arm is in threaded connection with a longitudinal jacking screw rod which is abutted against the wall surface of the inner cavity of the inclined tower column.
Furthermore, the sliding platform is of a rectangular frame structure, the inner side of the sliding platform is detachably connected with the climbing track through a positioning pin shaft, the inner side of the sliding platform is further fixedly provided with a limiting roller which is in rolling fit with the inner die support, the longitudinal two side edges of the lower end surface of the sliding platform are provided with limiting hooks, and the limiting hooks are fixedly connected with the longitudinal two side edges of the transverse main beam in a clamping manner.
Further, the inner mold support comprises a vertical support, the vertical support is fixedly connected with the horizontal support through a horizontal support, an inclined support is fixedly connected between the vertical support and the horizontal support, and the climbing rail is vertically fixed on two longitudinal sides of the vertical support.
The utility model has the advantages as follows:
1. high construction efficiency and convenient climbing of the internal mold. This device realizes promoting and the location to the hoist and mount of centre form through setting up the hoist on the inner mould support, and the inner mould support supports at the oblique pylon inner chamber wall of having pour through load-bearing platform to realize both pushing away in turn through climbing device and slide, need not the tower crane like this and accomplish the promotion to the centre form immediately, the efficiency of construction is high, convenient operation.
2. The method is suitable for the construction of the inclined tower column. The bearing platform matches the cross section change of the inner cavity of the inclined tower column by adjusting the transverse telescopic arm and the longitudinal telescopic arm, and the sliding platform and the bearing platform are located in the center of the inner cavity of the inclined tower column when the inclined tower column is installed for the first time.
Drawings
Fig. 1 is a front view of the structure of the device of the present invention.
Figure 2 is a front view of the inner mold support structure.
Fig. 3 is a front view of the structure of the sliding platform and the bearing platform.
Fig. 4 is a top view of a skid platform structure.
Fig. 5 is a front view of the skid platform structure.
FIG. 6 is a top view of a load-bearing platform structure.
Fig. 7 is a front view of a load-bearing platform structure.
Fig. 8 is a front view of the structure of the transversely extending telescopic arm.
Fig. 9 is a top view of the climbing box engaged with the climbing rail.
FIG. 10 is a front view of a climbing device configuration.
FIG. 11 is a front view of an anchor structure.
Fig. 12 is a schematic structural diagram of the middle-layer climbing device when the middle-layer climbing device starts climbing.
Fig. 13 is a schematic structural view of the mid-level climbing device when climbing is completed.
Fig. 14 is a schematic view of the structure of the lower-layer climbing device during climbing.
Fig. 15 is a schematic structural view of the inner mold support during climbing.
The components in the figures are numbered as follows: the inner mold support 300, the vertical support 310, the transverse support 320, the inclined support 330, the climbing rail 340, the groove 341, the sliding platform 400, the positioning pin 410, the limiting roller 420, the limiting hook 430, the sliding block 440, the transverse translation cylinder 450, the climbing box support 460, the bearing platform 500, the transverse main beam 510, the upper chamber 511, the lower chamber 512, the longitudinal main beam 520, the transverse telescopic arm 530, the transverse tightening screw 531, the vertical supporting screw 532, the longitudinal telescopic arm 540, the longitudinal tightening screw 541, the transverse telescopic cylinder 550, the longitudinal telescopic cylinder 560, the climbing device 600, the climbing box 610, the climbing box inner cavity 611, the deflector rod 612, the return spring 613, the rotating shaft 614, the cam 615, the limiting groove 616, the lower climbing box 620, the climbing cylinder 630, the anchoring device 700, the bracket 710, the embedded screw 720, the fastening nut 730, the inclined tower column inner cavity 1100 and the inclined tower column inner cavity wall 1200.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings, which are not intended to limit the scope of the present invention.
As shown in fig. 1 to 3, an automatic climbing device for an internal mold bracket of an oblique tower column, wherein the length direction of a bridge is vertical, and the length direction of a bridge is horizontal, comprises an internal mold bracket 300 located in an internal cavity 1100 of the oblique tower column, a climbing rail 340 is fixedly arranged on the outer side of the internal mold bracket 300, a sliding platform 400 is sleeved on the outer side of the internal mold bracket 300, the sliding platform 400 is in sliding fit with the internal mold bracket 300, a bearing platform 500 is fixedly connected to the lower end of the sliding platform 400, the bearing platform 500 is provided with a transverse telescopic arm 530 detachably and fixedly connected to a wall surface 1200 of the internal cavity of the oblique tower column, and the upper end of the sliding platform 400 is hinged with a climbing device 600 which. This device realizes promoting and the location to the hoist and mount of centre form through setting up the hoist on the inner mould support, and the inner mould support supports at the oblique pylon inner chamber wall of having pour through load-bearing platform to realize both pushing away in turn through climbing device and slide, need not the tower crane like this and accomplish the promotion to the centre form immediately, the efficiency of construction is high, convenient operation. Bearing platform matches the change of leaning tower post inner chamber cross-section through adjusting horizontal flexible arm, but transversely adjusts between sliding platform and the bearing platform and guarantee to be located leaning tower post inner chamber center all the time when first installation.
In the above technical solution, as shown in fig. 9 to 10, the climbing device 600 includes a climbing cylinder 630, one end of a cylinder seat of the climbing cylinder 630 is hinged to the lower climbing box 620, the lower climbing box 620 is hinged to the box climbing supports 460 at two longitudinal sides of the upper end of the sliding platform 400, one end of a piston rod of the climbing cylinder 630 is hinged to the upper climbing box 610, the upper climbing box 610 and the lower climbing box 620 are provided with a box climbing inner cavity 611, the box climbing inner cavity 611 is provided with a cam 615, the cam 615 is hinged to the inner wall of the box climbing inner cavity 611 through a rotating shaft 614, the cam 615 is fixedly connected to a shift lever 612, the other end of the shift lever 612 is hinged to a return spring 613 in a compressed state, and the other end of the return spring 613.
In the technical scheme, the cross section of the climbing track 340 is in an I shape, a plurality of grooves 341 arranged at intervals are vertically arranged on the outer side surface of the climbing track, a limiting groove 616 in limiting fit with a flange plate of the climbing track 340 is further arranged in the inner cavity 611 of the climbing box, two ends of the cam 615 are tapered, one end of the cam is in limiting butt joint with the groove 341, and the other end of the cam is in limiting butt joint with the inner wall of the inner cavity 611 of the climbing box. When the climbing device pushes the inner mold support to climb upwards, the bearing platform is fixed with the wall surface of the inner cavity of the inclined tower column, the sliding platform is in pin removal connection with the inner mold support, the cams of the climbing box and the climbing box are obliquely upwards embedded into the groove by the conical end part on one side of the climbing track and are abutted against the upper wall surface of the inner cavity of the groove, the conical surface at the other end of the cam is abutted against the inner cavity of the climbing box, when the piston rod of the climbing oil cylinder pushes the climbing box, the two ends of the cam of the climbing box are limited and cannot rotate relative to the climbing box, and the cam applies jacking force to the upper wall surface of the inner cavity of the groove, so that the inner mold; when the climbing device ascends, the shifting rod is shifted downwards to drive the cam to rotate by a certain angle, so that the cam is obliquely embedded into the groove downwards by the conical end part on one side of the climbing rail and is abutted against the lower wall surface of the inner cavity of the groove.
In the above technical solution, as shown in fig. 6 to 8, the bearing platform 500 includes a frame formed by splicing a transverse main beam 510 and a longitudinal main beam 520, the transverse main beam 510 is provided with an upper chamber 511 and a lower chamber 512 which are two layers, one end of the upper chamber 511 and one end of the lower chamber 512 are open, the opening directions of the upper chamber 511 and the lower chamber 512 are opposite, the open ends of the upper chamber 511 and the lower chamber 512 are slidably sleeved with a transverse telescopic arm 530, and a transverse telescopic cylinder 550 is fixedly connected between the transverse telescopic arm 530 and the transverse main beam 510; a longitudinal telescopic arm 540 is sleeved at the end part of the longitudinal main beam 520 in a sliding manner, and a longitudinal telescopic oil cylinder 560 is fixedly connected between the longitudinal telescopic arm 540 and the longitudinal main beam 520.
In the above technical solution, as shown in fig. 11, the device further includes a plurality of anchoring devices 700 fixed on the wall surface of the inner cavity of the oblique tower column at vertical intervals, each anchoring device 700 includes a bracket 710, each bracket 710 is fixedly connected with a pre-embedded screw 720 pre-embedded in the wall surface of the inner cavity of the oblique tower column through a fastening nut 730, the end of each transverse telescopic arm 530 is in threaded connection with a transverse tightening screw 531 abutted against the wall surface of the inner cavity of the oblique tower column, each transverse telescopic arm 530 is in vertical threaded connection with a vertical support screw 532, and each vertical support screw 532 is supported on the corresponding bracket 710; a longitudinal tightening screw 541 is screwed to an end of the longitudinal telescopic arm 540 and abuts against a wall surface of an inner cavity of the leaning tower. Like this, when the centre form support is fixed motionless, climbing device climbs and drives load-bearing platform when climbing to rise, at first adjust horizontal top tight screw rod and vertical top tight screw rod make load-bearing platform remove with the supporting role of oblique tower post inner chamber wall, because oblique tower post inner chamber wall has certain inclination on horizontal, consequently after climbing is accomplished, adjust the flexible volume of horizontal flexible arm and vertical flexible arm respectively through horizontal flexible hydro-cylinder and vertical flexible hydro-cylinder and make horizontal top tight screw rod and vertical top tight screw rod butt oblique tower post inner chamber wall again, then make vertical supporting screw support on the bracket of target height department.
In the above technical solution, as shown in fig. 4 to 5, the sliding platform 400 is a rectangular frame structure, the inner side of the sliding platform 400 is detachably connected to the climbing rail 340 through a positioning pin shaft 410, the inner side of the sliding platform 400 is further fixedly provided with a limiting roller 420 in rolling fit with the inner mold support 300, the upper end of the sliding platform 400 is fixedly provided with a box climbing support 460 connected to the climbing device 600, the lower end face of the sliding platform 400 is provided with a limiting hook 430 at two longitudinal side edges, and the limiting hook 430 is fixed to the longitudinal side edges of the transverse main beam 510 in a clamping manner. Therefore, when the inner mold support and the climbing device alternately climb, the connection between the positioning pin shaft and the climbing track is released, and the positioning pin shaft is matched with the inner mold support in a rolling way through the limiting idler wheel; meanwhile, when the whole device is installed for the first time and climbing is completed every time, the inner die support, the sliding platform and the bearing platform are all kept to be located in the center of the inner cavity of the inclined tower column in the transverse direction and the longitudinal direction, and the positions of the sliding platform and the bearing platform can be adjusted through the transverse telescopic legs and the longitudinal telescopic legs.
In the above technical solution, as shown in fig. 2, the inner mold bracket 300 includes a vertical bracket 310, the vertical bracket 310 is fixedly connected through a horizontal bracket 320, an inclined bracket 330 is further fixedly connected between the vertical bracket 310 and the horizontal bracket 320, and the climbing rail 340 is vertically fixed at both longitudinal sides of the vertical bracket 310.
The automatic climbing device of oblique tower pillar centre form support climb the process as shown in figure 12 ~ 15, the climbing device includes upper climbing device, middle level climbing device and the lower floor climbing device that from the top down set gradually.
Firstly, fixedly connecting a sliding platform and a bearing platform where a middle-layer climbing device is located with an inner mold support and the wall surface of an inner cavity of an inclined tower column respectively, adjusting the direction of a cam to be in an inclined downward direction towards one side of a climbing track, pushing an upper climbing box to a preset position by a climbing oil cylinder, keeping the upper climbing box stationary, and drawing a lower climbing box to move upwards to the preset position by the contraction of a piston rod of the climbing oil cylinder; secondly, repeating the above process to finish the climbing of the lower layer climbing device; and finally, ensuring that all bearing platforms are fixedly connected with the wall surface of the inner cavity of the inclined tower column, removing the fixed connection between all sliding platforms and the inner mold support, adjusting the direction of the cam to be the direction obliquely upward towards one side of the climbing track, starting the climbing cylinder to jack the climbing box, driving the inner mold support to upwards climb to a preset position by the climbing box, completing the one-time climbing process of the inner mold support, and after concrete construction of the inner cavity of the inclined tower column is completed for a certain section, recycling the climbing process to enable the height of the inner mold support to continuously rise along with the concrete construction section.
Claims (8)
1. The utility model provides an automatic climbing device of oblique tower post centre form support which characterized in that: the inclined tower column climbing device comprises an inner mold support (300) located in an inner cavity (1100) of an inclined tower column, a climbing track (340) is fixedly arranged on the outer side of the inner mold support (300), a sliding platform (400) is sleeved on the outer side of the inner mold support (300), the sliding platform (400) is in sliding fit with the inner mold support (300), a bearing platform (500) is fixedly connected to the lower end of the sliding platform (400), a transverse telescopic arm (530) detachably and fixedly connected with the wall surface (1200) of the inner cavity of the inclined tower column is arranged on the bearing platform (500), and a climbing device (600) which is alternatively pushed to slide by the climbing track (340) is hinged to the upper end of the sliding platform.
2. The automatic climbing device for the internal mold bracket of the leaning tower column according to claim 1, characterized in that: the climbing device (600) comprises a climbing oil cylinder (630), wherein two ends of the climbing oil cylinder (630) are respectively hinged with an upward climbing box (610) and a downward climbing box (620), the upward climbing box (610) and the downward climbing box (620) are internally provided with a climbing box inner cavity (611), the climbing box inner cavity (611) is provided with a cam (615), the cam (615) is hinged with the inner wall of the climbing box inner cavity (611) through a rotating shaft (614), a deflector rod (612) is fixedly connected with the cam (615), the other end of the deflector rod (612) is hinged with a return spring (613), and the other end of the return spring (613) is hinged with the upward climbing box (610) and the downward climbing box (620).
3. The automatic climbing device for the internal mold bracket of the leaning tower column according to claim 2, characterized in that: the cross section of the climbing rail (340) is I-shaped, a plurality of grooves (341) arranged at intervals are vertically formed in the outer side surface of the climbing rail, a limiting groove (616) in limiting fit with a flange plate of the climbing rail (340) is further formed in the inner cavity (611) of the climbing box, two ends of the cam (615) are conical, one end of the cam (615) is in limiting abutting joint with the groove (341), and the other end of the cam is in limiting abutting joint with the inner wall of the inner cavity (611) of the climbing box.
4. The automatic climbing device for the internal mold bracket of the leaning tower column according to claim 3, characterized in that: load-bearing platform (500) include the frame that forms by horizontal girder (510) and vertical girder (520) concatenation, horizontal girder (510) are equipped with upper and lower two-layer last cavity (511) and lower cavity (512), go up cavity (511) with cavity (512) one end opening and opening opposite direction down.
5. The automatic climbing device for the internal mold bracket of the leaning tower column according to claim 4, wherein: the open ends of the upper chamber (511) and the lower chamber (512) are slidably sleeved with the transverse telescopic arm (530), and a transverse telescopic oil cylinder (550) is fixedly connected between the transverse telescopic arm (530) and the transverse main beam (510); the end part of the longitudinal main beam (520) is sleeved with a longitudinal telescopic arm (540) in a sliding mode, and a longitudinal telescopic oil cylinder (560) is fixedly connected between the longitudinal telescopic arm (540) and the longitudinal main beam (520).
6. The automatic climbing device for the internal mold bracket of the leaning tower column according to claim 5, characterized in that: the device is characterized by further comprising an anchoring device (700) fixed on the wall surface (1200) of the inner cavity of the inclined tower column, a transverse tightening screw (531) abutted to the wall surface (1200) of the inner cavity of the inclined tower column is in threaded connection with the end part of the transverse telescopic arm (530), a vertical supporting screw (532) is in vertical threaded connection with the transverse telescopic arm (530), and the vertical supporting screw (532) is supported on the anchoring device (700); the end part of the longitudinal telescopic arm (540) is in threaded connection with a longitudinal jacking screw rod (541) which is abutted against the inner cavity wall surface (1200) of the inclined tower column.
7. The automatic climbing device for the internal mold bracket of the leaning tower column according to claim 6, characterized in that: the sliding platform (400) is of a rectangular frame structure, the inner side of the sliding platform (400) is detachably connected with the climbing track (340) through a positioning pin shaft (410), a limiting roller (420) in rolling fit with the inner mold support (300) is fixedly arranged on the inner side of the sliding platform (400), limiting hooks (430) are arranged on the edges of the two longitudinal sides of the lower end face of the sliding platform (400), and the limiting hooks (430) are fixedly connected with the edges of the two longitudinal sides of the transverse main beam (510) in a clamping mode.
8. The automatic climbing device for the internal mold bracket of the leaning tower column according to claim 7, characterized in that: the inner mold support (300) comprises a vertical support (310), the vertical support (310) is fixedly connected with a transverse support (320), an inclined support (330) is fixedly connected between the vertical support (310) and the transverse support (320), and the climbing rail (340) is vertically fixed on two longitudinal sides of the vertical support (310).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921716268.XU CN211621216U (en) | 2019-10-14 | 2019-10-14 | Automatic climbing device for inclined tower column internal mold support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921716268.XU CN211621216U (en) | 2019-10-14 | 2019-10-14 | Automatic climbing device for inclined tower column internal mold support |
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| Publication Number | Publication Date |
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| CN211621216U true CN211621216U (en) | 2020-10-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921716268.XU Active CN211621216U (en) | 2019-10-14 | 2019-10-14 | Automatic climbing device for inclined tower column internal mold support |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115341751A (en) * | 2022-07-12 | 2022-11-15 | 华中科技大学 | Bidirectional deviation self-regulation and control intelligent support device and method for climbing formwork |
| CN116873784A (en) * | 2023-09-07 | 2023-10-13 | 上海建工一建集团有限公司 | Integral formwork system and inner climbing tower crane collaborative lifting equipment and method |
-
2019
- 2019-10-14 CN CN201921716268.XU patent/CN211621216U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115341751A (en) * | 2022-07-12 | 2022-11-15 | 华中科技大学 | Bidirectional deviation self-regulation and control intelligent support device and method for climbing formwork |
| CN116873784A (en) * | 2023-09-07 | 2023-10-13 | 上海建工一建集团有限公司 | Integral formwork system and inner climbing tower crane collaborative lifting equipment and method |
| CN116873784B (en) * | 2023-09-07 | 2023-11-07 | 上海建工一建集团有限公司 | Integral formwork system and inner climbing tower crane collaborative lifting equipment and method |
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