CN212316681U - Multifunctional construction platform for concrete inner cavity - Google Patents

Abstract

The utility model discloses a multi-functional construction platform of concrete inner chamber, including the centre form support that is located the leaning tower post inner chamber, the fixed positioning device that is equipped with in centre form support upper end, positioning device lower extreme sliding connection have the device of vibrating, and centre form support outside cover is equipped with sliding platform and load-bearing platform, sliding platform upper end articulated have with the track that climbs pushes up gliding climbing device in turn. The whole multifunctional platform integrates a plurality of functions of internal mold climbing, steel reinforcement cage installation and positioning, accurate vibration, automatic climbing of an internal mold support and the like, and greatly improves the efficiency of the concrete inner cavity construction of the inclined tower column; and the positioning device and the vibrator are positioned accurately.

Description

Multifunctional construction platform for concrete inner cavity

Technical Field

The utility model relates to a bridge construction technical field specifically indicates a multi-functional construction platform of concrete inner chamber.

Background

In the bridge construction, the outer wall construction of the main tower usually adopts a hydraulic automatic climbing system, and the inner cavity of the main tower is constructed by adopting a turnover formwork or erecting a formwork due to the limitation of space and high construction height, so that the auxiliary hoisting and positioning of a tower crane are continuously needed in the construction process, the efficiency is lower, the safety risk is large, and the structural utilization rate is low. If the construction of the inner cavity of the main tower is changed into a hydraulic automatic climbing system, the influence of insufficient space of the inner cavity of the main tower is required to be overcome as much as possible, the climbing system and the climbing device of the template and the bracket are reasonably designed, so that the safe, reliable and efficient construction is met, in addition, in the construction of the inner cavity of the concrete, positioning devices are required for the installation and the positioning of a reinforcement cage and an inner die, the positioning is mainly carried out by means of a tower crane in the prior art, but the problems of limited operation space and inaccurate positioning exist, the pouring process of the concrete still needs vibration operation continuously, the manual high-altitude vibration operation is very dangerous, the vibration direction is not easy to control, and the vibration effect is not good.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the not enough of above-mentioned prior art existence, provide a collection centre form promotes, centre form support climbs, concrete vibrates and the steel reinforcement cage is installed in an organic whole, improves the multi-functional construction platform of concrete inner chamber of efficiency of construction.

In order to achieve the above object, the utility model provides a multi-functional construction platform of concrete inner chamber, its characterized in that: the device comprises an inner mold support positioned in an inner cavity of the inclined tower column, wherein a position adjusting device is fixedly arranged at the upper end of the inner mold support, the lower end of the position adjusting device is connected with a vibrating device in a sliding manner, and a sliding platform and a bearing platform are sleeved on the outer side of the inner mold support;

the sliding platform is in sliding fit with the inner die support, a climbing track is fixedly arranged on the outer side of the inner die support, a climbing device which alternately pushes and slides with the climbing track is hinged to the upper end of the sliding platform, the lower end of the sliding platform is transversely and slidably connected with the bearing platform, and the bearing platform is slidably connected with a transverse telescopic arm which is detachably and fixedly connected with the wall surface of an inner cavity of the inclined tower column.

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.

Furthermore, the positioning device comprises a base, wherein a longitudinal moving layer, a transverse moving layer, a rotating layer and a vertical jacking layer are arranged on the base in a layered mode, the longitudinal moving layer is in longitudinal sliding fit with the next layer, the transverse moving layer is in transverse sliding fit with the next layer, the rotating layer is in rotating fit with the next layer, and the vertical jacking layer is in vertical moving fit with the next layer.

Further, the base comprises a rectangular base frame, the upper end of the base frame is respectively and fixedly provided with a longitudinal moving lower sliding plate and a longitudinal moving oil cylinder lower support, and the lower end of the base frame is fixedly provided with a base connecting seat.

Furthermore, the longitudinal moving layer comprises a rectangular longitudinal moving frame, the lower end of the longitudinal moving frame is respectively and fixedly provided with a longitudinal moving upper sliding plate and a longitudinal moving oil cylinder upper support, the longitudinal moving upper sliding plate is in sliding fit with the longitudinal moving lower sliding plate, the longitudinal moving oil cylinder upper support is hinged with a longitudinal moving oil cylinder, and the other end of the longitudinal moving oil cylinder is hinged with the longitudinal moving oil cylinder lower support; and the upper end of the longitudinal moving frame is respectively and fixedly provided with a transverse moving oil cylinder lower support and a transverse moving lower sliding plate.

Further, the transverse moving layer comprises a rectangular transverse moving frame, a transverse moving upper sliding plate and a transverse moving oil cylinder upper support are fixedly arranged at the lower end of the transverse moving frame respectively, the transverse moving upper sliding plate is in sliding fit with the transverse moving lower sliding plate, a transverse moving oil cylinder arranged transversely is hinged to the transverse moving oil cylinder upper support, and the other end of the transverse moving oil cylinder is hinged to the transverse moving oil cylinder lower support; the inner side of the transverse moving frame is fixedly provided with a rotary oil cylinder lower support, and the lower end of the transverse moving frame is fixedly provided with a rotary lower sliding plate.

Furthermore, the rotating layer comprises a rectangular rotating frame, the rotating frame is embedded in the transverse moving frame and is rotatably connected with the transverse moving frame through a rotating pin shaft, a rotating upper sliding plate and a rotating oil cylinder upper support are fixedly arranged at the lower end of the rotating frame respectively, the rotating upper sliding plate is in sliding fit with the rotating lower sliding plate, a rotating oil cylinder is hinged to the rotating oil cylinder upper support, the other end of the rotating oil cylinder is hinged to the transverse moving oil cylinder lower support, and a certain included angle is formed between the rotating oil cylinder and the transverse direction and the longitudinal direction.

Further, vertical jacking layer includes the hoist, the fixed vertical hydro-cylinder that is equipped with of hoist lower extreme, the vertical hydro-cylinder other end with revolving frame upper end fixed connection.

Further, the vibrating device comprises a vibrating support beam with a telescopic length, a vibrating sliding mechanism capable of longitudinally sliding at the lower end of the position adjusting device is fixedly arranged at the upper end of the vibrating support beam, and a vibrating hose retracting mechanism for adjusting the retracting height of the vibrator is fixedly arranged at the lower end of the vibrating support beam.

Furthermore, a vibrating telescopic beam is sleeved at the end part of the vibrating support beam in a sliding manner, and a vibrating telescopic oil cylinder is fixedly connected between the vibrating telescopic beam and the vibrating support beam.

Further, the vibrating and sliding mechanism comprises a support body fixed at the upper end of the vibrating and supporting beam, a sliding roller is hinged to the support body, and the sliding roller is in sliding fit with an I-shaped sliding track fixed at the lower end of the transverse moving layer.

Further, the vibrating hose collecting and releasing mechanism comprises a driving pulley and a driven pulley which are respectively fixed at the lower ends of the vibrating support beam and the vibrating telescopic beam, and the driving pulley is coaxially connected with a driving motor and a speed reducer.

Furthermore, the vibrator comprises a vibrating hose, and a vibrating motor and a vibrating head which are respectively fixed at two ends of the vibrating hose, wherein the vibrating hose is lapped on the driving pulley and the driven pulley.

The utility model has the advantages as follows:

1. collect multiple functions in an organic whole, improve the efficiency of construction. The utility model discloses a set up centre form support at concrete cavity, centre form support upper end sets up the positioner and hoist realizes realizing climbing and hoist and mount location to centre form and steel reinforcement cage, but set up the vibration device of automatic control vibration position at the positioner lower extreme simultaneously, the centre form support is through pushing up in turn with climbing device and is climbed and keep and wait to pour the height matching of concrete segment section, but the change of slide platform and load-bearing platform automatic adaptation leaning tower post inner chamber inclination, whole multifunctional platform collects the centre form and climbs, steel reinforcement cage installation location, accurate vibration, a plurality of functions in an organic whole such as centre form support automatic climbing, the efficiency of leaning tower post concrete cavity construction has been improved greatly.

2. The positioning device is accurate in positioning. The utility model realizes the positioning of four degrees of freedom such as longitudinal translation, transverse translation, vertical movement and rotation of the equipment to be hoisted by sequentially arranging the longitudinal moving layer, the transverse moving layer, the rotating layer and the vertical jacking layer on the base, can complete the whole positioning process at one time, and has high construction efficiency; corresponding movement between each moving layer is realized through the oil cylinder, and the position of the equipment to be hoisted can be accurately adjusted by controlling the stroke of the oil cylinder.

3. The vibrator has high positioning precision and improves the vibrating construction efficiency. Through the lateral position and the longitudinal position of the steerable vibrator of flexible roof beam and the glide mechanism that vibrates that vibrate, through the vertical height of the steerable vibrator of hose receiving and releasing machine that vibrates, improved the positioning accuracy of vibrator like this greatly, need not to adjust the position repeatedly, improved the efficiency of the construction that vibrates.

Drawings

Fig. 1 is a front view of a multifunctional construction platform structure.

Fig. 2 is a structural plan view of the multifunctional construction platform.

Fig. 3 is a front view of the positioning device.

Fig. 4 is a side view of the positioning device.

Fig. 5 is a top view of the positioning device.

Fig. 6 is a front view of the base structure.

Fig. 7 is a top view of a base structure.

FIG. 8 is a front view of a longitudinally shifted layer structure.

FIG. 9 is a top view of a layer structure for longitudinal shifting.

FIG. 10 is a front view of a traversing layer structure.

FIG. 11 is a top view of a traversing layer structure.

Fig. 12 is a front view of a rotating layer structure.

Fig. 13 is a top view of a rotating layer structure.

Fig. 14 is a front view of the construction of the tamper device.

Fig. 15 is a front view of the vibrating support beam structure.

Fig. 16 is a front view of the vibrating slide mechanism.

Fig. 17 is a front view of the tamper hose retracting mechanism.

Fig. 18 is a front view of the structure of the device of the present invention.

Figure 19 is a front view of the inner mold support structure.

Fig. 20 is a front view of the structure of the sliding platform and the bearing platform.

FIG. 21 is a top view of a glide platform configuration.

FIG. 22 is a front view of the skid platform configuration.

FIG. 23 is a top view of a load-bearing platform structure.

Figure 24 is a front view of a load-bearing platform structure.

Fig. 25 is a front view of the transversely telescoping arm configuration.

Figure 26 is a top view of the climbing box in cooperation with the climbing rail.

FIG. 27 is a front view of a climbing device configuration.

Fig. 28 is a front view of the anchor structure.

Fig. 29 is a schematic structural view of the multifunctional construction platform after step 1) is completed.

Fig. 30 is a schematic structural view of the multifunctional construction platform during pouring in step 2).

Fig. 31 is a schematic structural view of the multifunctional construction platform during climbing of the uppermost bearing platform in step 3).

Fig. 32 is a schematic structural view of the multifunctional construction platform when the lowest layer carrying platform climbs in step 3).

Fig. 33 is a schematic structural view of the multifunctional construction platform after the inner mold support is climbed in step 4).

Fig. 34 is a schematic structural view of the multifunctional construction platform during installation of the reinforcement cage in the step 5).

Fig. 35 is a schematic structural view of the multifunctional construction platform during the internal mold climbing in step 6).

The components in the figures are numbered as follows: the positioning device 100, a base 110, a base frame 111, a base connecting seat 112, a longitudinal moving lower sliding plate 113, a longitudinal moving cylinder lower support 114, a longitudinal moving layer 120, a longitudinal moving frame 121, a longitudinal moving upper sliding plate 122, a longitudinal moving cylinder 123, a longitudinal moving cylinder upper support 124, a traverse cylinder lower support 125, a traverse lower sliding plate 126, a traverse layer 130, a traverse frame 131, a traverse upper sliding plate 132, a traverse cylinder 133, a traverse cylinder upper support 134, a rotary cylinder lower support 135, a rotary lower sliding plate 136, a rotary layer 140, a rotary frame 141, a rotary upper sliding plate 142, a rotary cylinder 143, a rotary cylinder upper support 144, a rotary pin 145, a vertical jacking layer 150, a vertical cylinder 151, a spreader 152, a vibrating device 200, a vibrating support beam 210, a vibrating telescopic beam 211, a vibrating telescopic cylinder 212, a vibrating sliding mechanism 220, a frame body 221, a sliding roller 222, a sliding rail 223, a vibrating hose collecting mechanism 230, a vibrating hose collecting mechanism, The device comprises a driving pulley 231, a driven pulley 232, a driving motor 233, a speed reducer 234, a vibrator 240, a vibrating hose 241, a vibrating motor 242, a vibrating head 243, an inner mold support 300, a vertical support 310, a transverse support 320, an inclined support 330, a climbing rail 340, a groove 341, a sliding platform 400, a positioning pin 410, a limiting roller 420, a limiting hook 430, a climbing box support 460, a bearing platform 500, a transverse main beam 510, an upper chamber 511, a lower chamber 512, a longitudinal main beam 520, a transverse telescopic arm 530, a transverse tightening screw 531, a vertical supporting screw 532, a longitudinal telescopic arm 540, a longitudinal tightening screw 541, a transverse telescopic oil cylinder 550, a longitudinal telescopic oil cylinder 560, a climbing device 600, an upper box 610, a climbing box inner chamber 611, a deflector rod 612, a return spring 613, a rotating shaft 614, a cam 615, a limiting groove 616, a lower climbing box 620, a climbing oil cylinder 630, an anchoring device 700, a bracket 710, a pre-buried screw 720, a pre, The device comprises a fastening nut 730, an inclined tower column 1000, an inclined tower column inner cavity 1100, an inclined tower column inner cavity wall surface 1200, a poured concrete segment 1300, a to-be-poured concrete segment 1400, a reinforcement cage 1500 and an internal mold 1600.

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. 1-2 and fig. 18-20, a multifunctional construction platform for a concrete inner cavity is used for concrete construction of an inner cavity of an inclined tower column of a bridge, wherein the length direction of the bridge is taken as a longitudinal direction, the length direction perpendicular to the bridge is taken as a transverse direction, an inclined tower column inner cavity 1100 is arranged in the inclined tower column 1000, the multifunctional construction platform comprises an inner mold support 300 positioned in the inclined tower column inner cavity 1100, a positioning device 100 is fixedly arranged at the upper end of the inner mold support 300, a vibrating device 200 is slidably connected to the lower end of the positioning device 100, and a sliding platform 400 and a bearing platform 500 are sleeved outside the inner mold support 300; the sliding platform 400 is in sliding fit with the inner die support 300, the climbing track 340 is fixedly arranged on the outer side of the inner die support 300, the upper end of the sliding platform 400 is hinged with a climbing device 600 which alternately pushes the climbing track 340 to slide, the lower end of the sliding platform 400 is transversely and slidably connected with the bearing platform 500, and the bearing platform 500 is slidably connected with a transverse telescopic arm 530 which is detachably and fixedly connected with the wall surface 1200 of the inner cavity of the inclined tower column.

Like this, through set up the centre form support at concrete cavity, centre form support upper end sets up positioner and hoist and realizes realizing climbing and hoist and mount location to centre form and steel reinforcement cage, but set up the vibration device of automatic control vibration position simultaneously at the positioner lower extreme, the centre form support is through pushing up in turn with climbing device and is climbed and keep and wait to cast the height matching of concrete segment section, but the change of slide platform and load-bearing platform automatic adaptation leaning tower post inner chamber inclination, whole multifunctional platform collects centre form and climbs, steel reinforcement cage installation and location, accurate vibration, a plurality of functions such as centre form support automatic climbing are in an organic whole, the efficiency of leaning tower post concrete cavity construction has been improved greatly.

As shown in fig. 3 to 7, the positioning device 100 includes a base 110, the base 110 includes a rectangular base frame 111, the base frame 111 is fixedly connected to an inner mold support at a lower end, a longitudinal movement lower sliding plate 113 and a longitudinal movement oil cylinder lower support 114 are respectively fixedly disposed at an upper end of the base frame 111, and a base connecting seat 112 is fixedly disposed at a lower end of the base frame 111; the base 110 is sequentially provided with a longitudinal moving layer 120, a transverse moving layer 130, a rotating layer 140 and a vertical jacking layer 150 from bottom to top, the longitudinal moving oil cylinder 123 drives the longitudinal moving layer 120 to be matched with the base 110 in a longitudinal sliding mode, the transverse moving oil cylinder 133 drives the transverse moving layer 130 to be matched with the longitudinal moving layer 120 in a transverse sliding mode, the rotating oil cylinder 143 drives the rotating layer 140 to be matched with the transverse moving layer 130 in a rotating mode, and the vertical oil cylinder 151 drives the vertical jacking layer 150 to be matched with the rotating layer 140 in a vertical moving mode. Thus, the longitudinal moving layer, the transverse moving layer, the rotating layer and the vertical jacking layer are sequentially arranged on the base to realize the positioning of the equipment to be hoisted with four degrees of freedom, such as longitudinal translation, transverse translation, vertical movement, rotation and the like, the whole positioning process can be completed at one time, and the construction efficiency is high; corresponding movement between each moving layer is realized through the oil cylinder, and the position of the equipment to be hoisted can be accurately adjusted by controlling the stroke of the oil cylinder.

In the above technical solution, as shown in fig. 8 to 9, the longitudinal moving layer 120 includes a rectangular longitudinal moving frame 121, a longitudinal moving upper sliding plate 122 and a longitudinal moving cylinder upper support 124 are respectively fixedly arranged at the lower end of the longitudinal moving frame 121, the longitudinal moving upper sliding plate 122 is in sliding fit with the longitudinal moving lower sliding plate 113, two longitudinal moving cylinders 123 are longitudinally arranged and hinged to the longitudinal moving cylinder upper support 124, and the other end of the longitudinal moving cylinder 123 is hinged to the longitudinal moving cylinder lower support 114; the upper end of the longitudinal moving frame 121 is respectively and fixedly provided with a transverse moving oil cylinder lower support 125 and a transverse moving lower sliding plate 126. Therefore, the longitudinal moving layer can longitudinally translate relative to the base by controlling the longitudinal moving oil cylinder.

In the above technical solution, as shown in fig. 10 to 11, the traverse layer 130 includes a rectangular traverse frame 131, a traverse upper sliding plate 132 and a traverse cylinder upper support 134 are respectively fixed at the lower end of the traverse frame 131, the traverse upper sliding plate 132 is in sliding fit with the traverse lower sliding plate 126, the traverse cylinder upper support 134 is hinged with a traverse cylinder 133 arranged transversely, and the other end of the traverse cylinder 133 is hinged with the traverse cylinder lower support 125; a rotary oil cylinder lower support 135 is fixedly arranged at the inner side of the traverse frame 131, and a rotary lower sliding plate 136 is fixedly arranged at the lower end of the traverse frame 131. Therefore, the transverse moving layer is transversely translated relative to the longitudinal moving layer by controlling the transverse moving oil cylinder.

In the above technical solution, as shown in fig. 12 to 13, the rotating layer 140 includes a rectangular rotating frame 141, the rotating frame 141 is embedded in the traverse frame 131 and is rotatably connected to the traverse frame 131 through a rotating pin 145, a rotating upper sliding plate 142 and a rotating cylinder upper support 144 are respectively fixed at a lower end of the rotating frame 141, the rotating upper sliding plate 142 is in sliding fit with the rotating lower sliding plate 136, the rotating cylinder upper support 144 is hinged to a rotating cylinder 143, the other end of the rotating cylinder 143 is hinged to the traverse cylinder lower support 125, and the rotating cylinder 143 forms a certain included angle with the horizontal direction and the vertical direction. Therefore, the rotation of the rotating layer relative to the transverse moving layer around the rotating pin shaft is realized by controlling the rotating oil cylinder.

In the above technical solution, as shown in fig. 3 to 4 and fig. 12 to 13, the vertical jacking layer 150 includes a lifting appliance 152, the upper end of the lifting appliance bears the device to be lifted, the lower end of the lifting appliance 152 is fixedly provided with a vertical oil cylinder 151, and the other end of the vertical oil cylinder 151 is fixedly connected with the upper end of the rotating frame 141. Therefore, the steel reinforcement cage to be hoisted is fixed at the upper end of the lifting appliance, then the steel reinforcement cage to be hoisted is moved to the position right above the steel reinforcement cage with both sides located, then the steel reinforcement cage to be hoisted and the lifting appliance are released from fixation and fixed with the steel reinforcement cage with the located position, and finally the hoisting position adjusting device is adjusted to return to the position right above the inner mold support.

As shown in fig. 14, the vibrating apparatus 200 includes a vibrating support beam 210 with a length adjustable, a vibrating sliding mechanism 220 longitudinally movable with the lower end of the positioning apparatus 100 is fixed on the upper end of the vibrating support beam 210, and a vibrating hose retracting mechanism 230 for adjusting the retracting height of the vibrator 240 is fixed on the lower end of the vibrating support beam 210. Like this, through the lateral position and the longitudinal position of the steerable vibrator of flexible roof beam and the glide mechanism that vibrates, through the vertical height of the steerable vibrator of hose cash dispenser that vibrates, improved the positioning accuracy of vibrator like this greatly, need not to adjust the position repeatedly, improved the efficiency of the construction of vibrating.

In the above technical solution, as shown in fig. 15, the end of the vibrating support beam 210 is slidably sleeved with a vibrating telescopic beam 211, and a vibrating telescopic cylinder 212 is fixedly connected between the vibrating telescopic beam 211 and the vibrating support beam 210. Therefore, the vibrating telescopic beam telescopic amount can be adjusted through the vibrating telescopic oil cylinder, and the transverse position of the vibrator at the lower end of the vibrating telescopic beam is adjusted.

In the above technical solution, as shown in fig. 16, the vibrating and sliding mechanism 220 includes a frame body 221 fixed at the upper end of the vibrating support beam 210, the frame body 221 is hinged with a sliding roller 222, and the sliding roller 222 is in sliding fit with an i-shaped sliding rail 223 fixed at the lower end of the traversing layer 130. In this way, the longitudinal position of the tamper can be adjusted by rolling between the glide roller and the glide track.

In the above technical solution, as shown in fig. 14 and 17, the vibrating hose retracting and releasing mechanism 230 includes a driving pulley 231 and a driven pulley 232 respectively fixed at the lower ends of the vibrating support beam 210 and the vibrating telescopic beam 211, and the driving pulley 231 is coaxially connected with a driving motor 233 and a reducer 234; the tamper 240 includes a tamper hose 241, and a tamper motor 242 and a tamper head 243 fixed to both ends of the tamper hose 241, respectively, and the tamper hose 241 is overlapped on the driving pulley 231 and the driven pulley 232. Therefore, the driving motor is used for adjusting the height position of the vibrating head by bundling or putting down the vibrating hose through driving the driving pulley.

In the above technical solution, as shown in fig. 19, 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.

In the above technical solution, as shown in fig. 26 to 27, the climbing device 600 includes a climbing cylinder 630, one end of a cylinder seat of the climbing cylinder 630 is hinged to a lower climbing box 620, the lower climbing box 620 is hinged to 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 an upper climbing box 610, a box climbing inner cavity 611 is arranged in the upper climbing box 610 and the lower climbing box 620, a cam 615 is arranged in the box climbing inner cavity 611, 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 is.

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 a climbing device pushes an inner mold support to climb upwards, a bearing platform is fixedly supported on the wall surface of an inner cavity of an inclined tower column, a sliding platform is in pin removal connection with the inner mold support, cams of an ascending box and a descending box are obliquely upwards embedded into a groove by a conical end part on one side of a climbing track and are abutted against the upper wall surface of the inner cavity of the groove, a conical surface at the other end of each cam is abutted against the inner cavity of the climbing box, when a piston rod of a climbing oil cylinder pushes the ascending box, two ends of each cam of the ascending box are limited and cannot rotate relative to the ascending box, and the cams apply jacking force to the upper wall surface of the inner cavity of the groove, so that the inner mold support; 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. 23 to 25, 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. 23 to 25 and 28, the device further includes a plurality of anchoring devices 700 fixed to the wall surface 1200 of the inner cavity of the leaning tower column at vertical intervals, each anchoring device 700 includes a bracket 710, each bracket 710 is fixedly connected to a pre-embedded screw 720 pre-embedded in the wall surface 1200 of the inner cavity of the leaning 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 to the wall surface 1200 of the inner cavity of the leaning tower column, each transverse telescopic arm 530 is in vertical threaded connection with a vertical supporting screw 532, and each vertical supporting screw 532 is supported on the corresponding bracket 710; a longitudinal tightening screw 541 abutting against the inner wall surface 1200 of the leaning tower is screwed to an end of the longitudinal telescopic arm 540. 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. 21 to 22, 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 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 for each time, the inner die support, the sliding platform and the bearing platform are all kept to be located at the center of an inner cavity of the inclined tower column in the horizontal and longitudinal directions, the inner die support is hoisted firstly to be located at the center of the inner cavity of the inclined tower column during the initial installation, and then the horizontal telescopic legs and the longitudinal telescopic legs of the longitudinal moving platform are adjusted to enable the bearing platform to be located at the center of the inner cavity of the inclined tower column.

The climbing device comprises an upper layer climbing device, a middle layer climbing device and a lower layer climbing device which are sequentially arranged from top to bottom, and the inner die support and the climbing device alternately climb down:

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.

Multifunctional construction platform of concrete inner chamber's work progress as follows:

1) installing and positioning the multifunctional construction platform: as shown in fig. 29, a first concrete segment is poured, an anchoring device 700 is embedded, after concrete curing is completed, the inner mold support 300 is hoisted and positioned, so that the inner mold support 300 is located at the center of the inner cavity of the inclined tower column, the bearing platform 500 and the sliding platform 400 are sequentially sleeved outside the inner mold support 300, a climbing device 600 is installed between the sliding platform 400 and the climbing rail 340, a positioning device 100 is fixedly installed at the upper end of the inner mold support 300, and a vibrating device 200 is installed at the lower end of the positioning device 100.

2) Completing the pouring of the concrete segment to be poured: as shown in fig. 30, the inner mold 1600 is hoisted and fixed on the outer mold at the concrete segment 1400 to be cast by the positioning device 100 and the hoist 152, and then concrete is cast and vibrated by the vibrating device 200, thereby completing the curing of the concrete.

3) The sliding platform and the bearing platform climb: as shown in fig. 31 to 32, when the upper end of the poured concrete segment 1300 approaches the upper end of the inner mold frame 300, the climbing of the uppermost sliding platform 400 and the bearing platform 500 is completed first, and then the climbing of all the sliding platforms 400 and the bearing platforms 500 is completed from top to bottom, so that the bearing platform 500 at the uppermost layer is fixedly supported on the inner mold 1600, and before climbing, the fixed connection between the sliding platform 400 and the inner mold frame 300 is released, the bearing platform 500 and the inclined tower column inner cavity wall 1200 are released, the direction of the cam 615 on the side of the climbing rail 340 is adjusted to be inclined downward, and the cam 615 sequentially climbs upward under the pushing of the climbing device 600.

4) Climbing the inner mold bracket: as shown in fig. 33, the fixed connection between all the sliding platforms 400 and the inner mold support 300 is released, the toggle rod 612 is toggled to make the cam 615 incline upwards towards the side of the climbing rail 340, and the inner mold support 300 climbs upwards to the lower end of the inner mold support 300 close to the lowest layer bearing platform 500 under the jacking force of the climbing cylinder 630.

5) Installing and positioning a reinforcement cage: as shown in fig. 34, the reinforcement cage 1400 is hoisted to the concrete segment 1400 to be poured by the positioning device 100 and the hoist 152, so that it is fixed with the lower poured concrete segment 1300.

6) Lifting and fixing the inner die: as shown in fig. 35, the inner mold 1600 and the outer mold are released from being fixed, and are lifted to the concrete segment 1400 to be poured through the lifting tool 152 and the positioning device 100 and fixed outside the reinforcement cage 1500; and finally, sequentially circulating the steps 2) to 6) until the concrete pouring of all the sections is completed.

Claims (19)

1. The utility model provides a multi-functional construction platform of concrete inner chamber which characterized in that: the device comprises an inner mold support (300) positioned in an inner cavity (1100) of the inclined tower column, wherein a position adjusting device (100) is fixedly arranged at the upper end of the inner mold support (300), the lower end of the position adjusting device (100) is connected with a vibrating device (200) in a sliding manner, and a sliding platform (400) and a bearing platform (500) are sleeved on the outer side of the inner mold support (300);

the sliding platform (400) is in sliding fit with the inner die support (300), a climbing track (340) is fixedly arranged on the outer side of the inner die support (300), a climbing device (600) which alternately pushes the climbing track (340) to slide is hinged to the upper end of the sliding platform (400), the lower end of the sliding platform (400) is fixedly connected with the bearing platform (500), and the bearing platform (500) is slidably connected with a transverse telescopic arm (530) which is detachably and fixedly connected with the wall surface (1200) of an inner cavity of the inclined tower column.

2. The multifunctional construction platform for the inner cavity of the concrete according to claim 1, wherein: 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 multifunctional construction platform for the inner cavity of the concrete according to claim 2, wherein: 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 multifunctional construction platform for the inner cavity of the concrete according to claim 3, wherein: 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 multifunctional construction platform for the inner cavity of the concrete 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 multifunctional construction platform for the inner cavity of the concrete according to claim 5, wherein: 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 multifunctional construction platform for the inner cavity of the concrete according to claim 6, wherein: 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 multifunctional construction platform for the inner cavity of the concrete according to claim 7, wherein: 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).

9. The multifunctional construction platform for the inner cavity of the concrete according to claim 1, wherein: the position adjusting device comprises a base (110), wherein a longitudinal moving layer (120), a transverse moving layer (130), a rotating layer (140) and a vertical jacking layer (150) are arranged on the base (110) in a layered mode, the longitudinal moving layer (120) is in longitudinal sliding fit with the next layer, the transverse moving layer (130) is in transverse sliding fit with one layer of the transverse moving layer, the rotating layer (140) is in rotating fit with the next layer of the rotating layer, and the vertical jacking layer (150) is in vertical moving fit with the next layer of the rotating layer.

10. The multifunctional construction platform for the inner cavity of the concrete according to claim 9, wherein: the base (110) comprises a rectangular base frame (111), the upper end of the base frame (111) is fixedly provided with a longitudinal moving lower sliding plate (113) and a longitudinal moving oil cylinder lower support (114) respectively, and the lower end of the base frame (111) is fixedly provided with a base connecting seat (112).

11. The multifunctional construction platform for the inner cavity of the concrete according to claim 10, wherein: the longitudinal moving layer (120) comprises a rectangular longitudinal moving frame (121), a longitudinal moving upper sliding plate (122) and a longitudinal moving oil cylinder upper support (124) are fixedly arranged at the lower end of the longitudinal moving frame (121) respectively, the longitudinal moving upper sliding plate (122) is in sliding fit with the longitudinal moving lower sliding plate (113), the longitudinal moving oil cylinder upper support (124) is hinged with a longitudinal moving oil cylinder (123) which is longitudinally arranged, and the other end of the longitudinal moving oil cylinder (123) is hinged with the longitudinal moving oil cylinder lower support (114); the upper end of the longitudinal moving frame (121) is respectively and fixedly provided with a transverse moving oil cylinder lower support (125) and a transverse moving lower sliding plate (126).

12. The multifunctional construction platform for the inner cavity of the concrete according to claim 11, wherein: the transverse moving layer (130) comprises a rectangular transverse moving frame (131), a transverse moving upper sliding plate (132) and a transverse moving oil cylinder upper support (134) are fixedly arranged at the lower end of the transverse moving frame (131) respectively, the transverse moving upper sliding plate (132) is in sliding fit with the transverse moving lower sliding plate (126), the transverse moving oil cylinder upper support (134) is hinged with a transverse moving oil cylinder (133) which is transversely arranged, and the other end of the transverse moving oil cylinder (133) is hinged with a transverse moving oil cylinder lower support (125); the inner side of the traverse moving frame (131) is fixedly provided with a rotary oil cylinder lower support (135), and the lower end of the traverse moving frame (131) is fixedly provided with a rotary lower sliding plate (136).

13. The multifunctional construction platform for the inner cavity of the concrete according to claim 12, wherein: the rotating layer (140) comprises a rectangular rotating frame (141), the rotating frame (141) is embedded in the transverse moving frame (131) and is rotatably connected with the transverse moving frame (131) through a rotating pin shaft (145), a rotating upper sliding plate (142) and a rotating oil cylinder upper support (144) are fixedly arranged at the lower end of the rotating frame (141) respectively, the rotating upper sliding plate (142) is in sliding fit with the rotating lower sliding plate (136), the rotating oil cylinder upper support (144) is hinged with a rotating oil cylinder (143), the other end of the rotating oil cylinder (143) is hinged with the transverse moving oil cylinder lower support (125), and the rotating oil cylinder (143) and the transverse direction and the longitudinal direction form a certain included angle.

14. The multifunctional construction platform for the inner cavity of the concrete according to claim 13, wherein: the vertical jacking layer (150) comprises a lifting appliance (152), a vertical oil cylinder (151) is fixedly arranged at the lower end of the lifting appliance (152), and the other end of the vertical oil cylinder (151) is fixedly connected with the upper end of the rotating frame (141).

15. The multifunctional construction platform for the inner cavity of the concrete according to claim 1, wherein: the vibrating device (200) comprises a vibrating support beam (210) with a telescopic length, a vibrating sliding mechanism (220) capable of longitudinally sliding at the lower end of the positioning device (100) is fixedly arranged at the upper end of the vibrating support beam (210), and a vibrating hose collecting and releasing mechanism (230) for adjusting the collecting and releasing height of a vibrator (240) is fixedly arranged at the lower end of the vibrating support beam (210).

16. The multifunctional construction platform for the inner cavity of the concrete according to claim 15, wherein: the end part of the vibrating support beam (210) is sleeved with a vibrating telescopic beam (211) in a sliding manner, and a vibrating telescopic oil cylinder (212) is fixedly connected between the vibrating telescopic beam (211) and the vibrating support beam (210).

17. The multifunctional construction platform for the inner cavity of the concrete according to claim 16, wherein: the vibrating sliding mechanism (220) comprises a frame body (221) fixed at the upper end of the vibrating support beam (210), a sliding roller (222) is hinged to the frame body (221), and the sliding roller (222) is in sliding fit with an I-shaped sliding track (223) fixed at the lower end of the traversing layer (130).

18. The multifunctional construction platform for the inner cavity of the concrete according to claim 17, wherein: the vibrating hose collecting and releasing mechanism (230) comprises a driving pulley (231) and a driven pulley (232) which are respectively fixed at the lower ends of the vibrating support beam (210) and the vibrating telescopic beam (211), and the driving pulley (231) is coaxially connected with a driving motor (233) and a speed reducer (234).

19. The multifunctional construction platform for the inner cavity of the concrete according to claim 18, wherein: the vibrator (240) comprises a vibrating hose (241), a vibrating motor (242) and a vibrating head (243), wherein the vibrating motor and the vibrating head are respectively fixed at two ends of the vibrating hose (241), and the vibrating hose (241) is lapped on the driving pulley (231) and the driven pulley (232).

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