CN114687299A - Multidimensional hanging basket for cast-in-place continuous beam of bridge - Google Patents
Multidimensional hanging basket for cast-in-place continuous beam of bridge Download PDFInfo
- Publication number
- CN114687299A CN114687299A CN202210568172.3A CN202210568172A CN114687299A CN 114687299 A CN114687299 A CN 114687299A CN 202210568172 A CN202210568172 A CN 202210568172A CN 114687299 A CN114687299 A CN 114687299A
- Authority
- CN
- China
- Prior art keywords
- sliding
- fixedly connected
- hanging basket
- adjusting
- chain wheel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
- E01D21/10—Cantilevered erection
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention relates to a multidimensional hanging basket for a bridge cast-in-place continuous beam, which effectively solves the problems that the existing bridge cast-in-place hanging basket is inconvenient to disassemble and slide, and the hanging basket cannot be synchronously slid and two ends of a bridge cannot be synchronously poured while a guide rail moves; the technical scheme includes that the beam comprises a beam body, wherein the left end and the right end of the beam body are fixedly connected with a pouring hanging basket, the beam is characterized in that the upper end of the beam body is fixedly connected with two sliding rails, the pouring hanging basket comprises guide rails which are connected in the sliding rails in a left-right sliding manner, sliding seats are connected in the guide rails in a left-right sliding manner, rhombic fixing frames are connected at the upper ends of the sliding seats, a connecting cross beam is fixedly connected between the front rhombic fixing frame and the rear rhombic fixing frame, triangular connecting frames are fixedly connected at the front end and the rear end of the connecting cross beam, a template bracket is connected at the lower end between the two triangular connecting frames, and a template frame is arranged at the upper end of the template bracket; the structure is simple and the practicability is strong.
Description
Technical Field
The invention relates to the technical field of construction hanging baskets, in particular to a multi-dimensional hanging basket for a cast-in-place continuous beam of a bridge.
Background
The construction of the hanging basket is a common construction method without a support at present, and the application range of the hanging basket is very wide. The hanging basket type of cantilever construction is also many, and the hanging basket form commonly used mainly has: a rhombic hanging basket, a triangular hanging basket and a truss type hanging basket. No matter what form of hanging basket is adopted, the technical principle is that the continuous truss girder is converted into the cantilever truss girder, so that the stress state in the construction process is consistent with the stress state in the operation period, and powerful support is provided for the construction without a support. The hanging basket mainly comprises a main truss, a transverse connecting system among the upright columns, a front upper cross beam, a bottom basket, a guide beam and other bearing systems, after concrete pouring and prestress tensioning of each beam section are completed, the hanging basket is moved to the position of the next beam section for construction until the cantilever pouring beam section is constructed, the hanging basket is moved by a walking system arranged on the poured box beam section, and the walking system comprises a rail, a front support, a left-hand catch wheel and traction equipment.
At present, the cast-in-place hanging basket for the bridge has the following problems:
1. the hanging basket has the advantages that the hanging basket is heavy in overall mass, so that the hanging basket is not changed in installation, the rhombic truss is inconvenient to install and disassemble for the rhombic hanging basket, the supporting template needs to slide through a hydraulic jack for moving, and the supporting template cannot slide integrally;
2. in the process of sliding the cradle forwards, the cradle needs to be pulled to move forwards by a piercing hydraulic jack, and due to the unbalanced stress of the hydraulic jack, the sliding of the trusses on the front side and the rear side is not synchronous, and the operation is inconvenient because the trusses need to be adjusted again;
3. when removing hanging the basket, need remove the guide rail in advance, then remove hanging the basket again, can not realize a key operation, complex operation controls two slides of hanging the basket simultaneously and is asynchronous, leads to roof beam body both sides atress uneven, influences the life of the roof beam body, can not pour the roof beam body two-way.
Therefore, the invention provides a multidimensional hanging basket for a bridge cast-in-place continuous beam to solve the problems.
Disclosure of Invention
Aiming at the situation and overcoming the defects of the prior art, the invention provides the multidimensional hanging basket for the cast-in-place continuous beam of the bridge, which effectively solves the problems that the existing cast-in-place hanging basket for the bridge is inconvenient to disassemble and slide, and the hanging basket cannot be synchronously slid and the two ends of the bridge cannot be synchronously poured when the guide rail moves.
The invention comprises a beam body, wherein the left end and the right end of the beam body are fixedly connected with pouring hanging baskets, and the invention is characterized in that the upper end of the beam body is fixedly connected with two sliding rails, each pouring hanging basket comprises a guide rail which is connected in the sliding rail in a left-right sliding manner, a sliding seat is connected in the guide rail in a left-right sliding manner, the upper end of the sliding seat is connected with a rhombic fixing frame, a connecting cross beam is fixedly connected between the front rhombic fixing frame and the rear fixing frame, the front end and the rear end of the connecting cross beam are both fixedly connected with triangular connecting frames, the lower end between the two triangular connecting frames is connected with a template bracket, and the upper end of the template bracket is provided with a template frame;
a connecting transverse plate is fixedly connected between the two guide rails, a sliding threaded sleeve is fixedly connected with the connecting transverse plate, the sliding threaded sleeve is in threaded fit with a sliding threaded lead screw which is rotatably connected to the upper end of the beam body, one end, close to the beam body, of the sliding threaded lead screw is coaxially and fixedly connected with a one-way driven bevel gear, a driving bevel gear is meshed beside the one-way driven bevel gear, the driving bevel gear is rotatably connected with a synchronous sliding plate which is fixedly connected to one side, close to the beam body, of the connecting transverse plate, and the lower end of the driving bevel gear is coaxially and fixedly connected with a driven sprocket;
the upper end of the beam body is detachably connected with two chain wheel supporting plates, the upper ends of the chain wheel supporting plates are respectively connected with a plurality of transfer chain wheels in a left-right sliding manner, the transfer chain wheels are rotationally connected with chain wheel supporting rods which are connected to the chain wheel supporting plates in a left-right sliding manner, and the chain wheel supporting rods are connected with chain wheel sliding tracks arranged on the chain wheel supporting plates in a left-right sliding manner;
the roof beam body on rotate and be connected with two driving sprocket, two the coaxial fixed connection of driving sprocket, the below driving sprocket with be located left transfer sprocket, driven sprocket and pass through drive chain and link to each other, the top driving sprocket with be located right side transfer sprocket, driven sprocket pass through drive chain and link to each other.
Preferably, the sliding seat is close to one side of the beam body and is fixedly connected with an adjusting screw rod, the adjusting screw rod is connected with an adjusting sleeve on the connecting transverse plate in a rotating mode in a threaded mode, the two adjusting sleeves are connected through a belt transmission mechanism, the adjusting sleeve on the front side is coaxially and fixedly connected with an adjusting belt pulley, and the adjusting belt pulley is connected with an adjusting driving belt pulley on one side of the driven bevel gear through a belt in a coaxial and fixed mode.
Preferably, one end of each of the two rhombic fixing frames, which is far away from the beam body, is fixedly connected with a front supporting beam, the front supporting beam is rotatably connected with a plurality of lifting adjusting screw rods, the lower ends of the lifting adjusting screw rods are in threaded connection with the template bracket, the upper ends of the lifting adjusting screw rods are coaxially and fixedly connected with adjusting chain wheels, and the adjusting chain wheels are driven by chains;
the lower end of the rhombic fixing frame is rotatably connected with a plurality of lifting screws, the upper ends of the lifting screws are in threaded connection with the template bracket, and any one of the lifting screws is connected with any one of the lifting adjusting screws through a belt transmission mechanism.
Preferably, the template bracket is provided with a plurality of lightening holes, and the template bracket is of a hollow structure.
Preferably, the upper end of the sliding seat is provided with a plurality of circular arc-shaped limiting grooves, and the lower end of the rhombic fixing frame is fixedly connected with a plurality of circular arc-shaped limiting blocks matched with the circular arc-shaped limiting grooves.
Preferably, the front end and the rear end of the chain wheel supporting plate are respectively connected with a door-shaped fixing plate in a front-back sliding manner, a sliding groove matched with the door-shaped fixing plate is formed in the chain wheel supporting plate, a sliding rack is fixedly connected in the sliding groove, the sliding rack is meshed with a locking gear which is rotatably connected at the upper end of the door-shaped fixing plate, the locking gear is connected with a fastening driving shaft which is rotationally connected with the upper end of the door-shaped fixing plate through a belt transmission mechanism, the lower end of the fastening driving shaft is coaxially and fixedly connected with a fastening driving chain wheel, the fastening driving chain wheel is connected with two driven fastening chain wheels which are rotationally connected with the lower end of the door-shaped fixing plate through a chain, the driven fastening chain wheels are coaxially and vertically connected with fastening and adjusting bolts in a sliding manner, and the fastening and adjusting bolts are in threaded fit with the door-shaped fixing plate;
the upper end of the fastening adjusting bolt is fixedly connected with a pressing rubber block, and the upper end of the pressing rubber block is made of a sand-grinding material.
Preferably, a T-shaped sliding rail is arranged on one side, close to the guide rail, of the sliding rail, and the guide rail is fixedly connected with a T-shaped sliding block matched with the T-shaped sliding rail.
Preferably, rectangular sliding grooves are formed in the front side and the rear side of the guide rail, rolling wheels matched with the rectangular sliding grooves are rotatably connected to the lower end of the sliding seat, and the rolling wheels are metal wheels.
The invention improves the existing bridge cast-in-place hanging basket, and solves the problems of synchronous sliding of the guide rail and the hanging basket and synchronous movement of the hanging baskets at the left end and the right end by arranging the sliding rail, the guide rail, the sliding seat, the sliding threaded sleeve, the sliding threaded screw rod, the one-way driven bevel gear, the transfer chain wheel and the driving chain wheel; the problems of resetting the cradle and independently adjusting the position of the cradle while moving the guide rail are solved by additionally arranging the adjusting screw rod, the adjusting sleeve, the adjusting belt pulley and the adjusting driven belt pulley; the problem of synchronous dismounting and mounting of the template bracket and the template frame is effectively solved by additionally arranging the front supporting beam, the lifting adjusting screw rod and the lifting screw rod; the problem that the rhombic fixing frame and the sliding seat are inconvenient to mount is effectively solved by arranging the arc-shaped limiting groove and the arc-shaped limiting block; and the structure is simple and stable, and the universality is extremely high.
Drawings
Fig. 1 is a perspective view of the present invention.
Fig. 2 is a perspective view of a partial structure of the present invention.
Fig. 3 is a partial perspective view of the first guide rail and the cradle driving mechanism of the invention.
Fig. 4 is a partial perspective view of the guide rail and the cradle driving mechanism according to the present invention.
FIG. 5 is a perspective view of the template carriage of the present invention sliding up and down.
FIG. 6 is a partial schematic view of the sprocket support plate mounting arrangement of the present invention.
Fig. 7 is a perspective view of the synchronous adjustment structure of the formwork bracket of the present invention.
FIG. 8 is a schematic view of the mounting and fixing structure of the diamond fixing frame of the present invention.
Fig. 9 is a perspective view of the connection structure of the sliding seat and the diamond-shaped fixing frame according to the present invention.
Fig. 10 is a perspective view of the template holder of the present invention.
Detailed Description
The foregoing and other aspects, features and advantages of the invention will be apparent from the following more particular description of embodiments of the invention, as illustrated in the accompanying drawings in which reference is made to figures 1 to 10. The structural contents mentioned in the following embodiments are all referred to the attached drawings of the specification.
The invention provides a multidimensional hanging basket for a cast-in-place continuous beam of a bridge, which comprises a beam body 1, wherein the beam body 1 is poured in advance to provide a fixed support foundation for a subsequent structure, the left end and the right end of the beam body 1 are both connected with pouring hanging baskets, the pouring hanging baskets are fixedly connected with the beam body 1 through bolts and pressing plates, and the multidimensional hanging basket is characterized in that the upper end of the beam body 1 is fixedly connected with two sliding rails 2, the sliding rails 2 and the beam body 1 are fixed through fixed bolts, the sliding rails 2 provide sliding guide effect for the subsequent structure, each pouring hanging basket comprises a guide rail 3 which is connected with one side of the sliding rail 2 in a left-right sliding manner, sliding seats 4 are connected in the guide rail 3, in the embodiment, the sliding seats 4 are fixedly connected with the guide rail 3, and the guide rails 3 drive the sliding seats 4 to slide synchronously while sliding, the upper end of the sliding seat 4 is connected with a rhombic fixing frame 5, the sliding seat 4 and the rhombic fixing frame 5 are connected in a welding mode in the embodiment, a connecting beam 6 is fixedly connected between the front and the rear rhombic fixing frames 5, triangular connecting frames are fixedly connected at the front and the rear ends of the connecting beam 6, the sliding seat 4 slides to drive the rhombic fixing frames 5 to synchronously slide and simultaneously drive the triangular connecting frames to synchronously slide, a template bracket 8 is connected at the lower end between the two triangular connecting frames, a template frame 9 is arranged at the upper end of the template bracket 8, the template frame 9 and the template bracket 8 are detachably connected, the template frame 9 is driven to synchronously slide by the template bracket 8 when the triangular connecting frames slide, and the beam body 1 is continuously poured by pouring concrete into the template frame 9, the pouring extension towards two sides of the beam body 1 is realized;
a connecting transverse plate 10 is fixedly connected between the two guide rails 3, so that the connecting transverse plate 10 slides to drive the two guide rails 3 to slide synchronously, the connecting transverse plate 10 is fixedly connected with a sliding threaded sleeve 11, the sliding threaded sleeve 11 is arranged inside the connecting transverse plate 10, the sliding threaded sleeve 11 is in threaded fit with a sliding threaded lead screw 12 which is rotatably connected to the upper end of the beam body 1, one end of the sliding threaded lead screw 12, which is close to the beam body 1, is coaxially and fixedly connected with a one-way driven bevel gear 13, a driving bevel gear 14 is meshed beside the one-way driven bevel gear 13, the driving bevel gear 14 rotates to drive the one-way driven bevel gear 13 to rotate synchronously, the one-way driven bevel gear 13 rotates to drive the sliding threaded lead screw 12 to rotate synchronously, and the sliding threaded lead screw 12 rotates to drive the sliding threaded sleeve 11 to slide towards the side away from the beam body 1, the sliding threaded sleeve 11 slides to drive the connecting transverse plate 10 to synchronously slide, the connecting transverse plate 10 slides to drive the guide rails 3 to synchronously slide, the guide rails 3 slide to drive the sliding seats 4 to synchronously slide, and then the template bracket 8 is driven to synchronously slide through the diamond-shaped fixing frame 5 and the triangular connecting frame, so that the template frame 9 is driven to synchronously slide, the driving bevel gear 14 is rotationally connected with a synchronous sliding plate 15 fixedly connected to one side of the connecting transverse plate 10, which is close to the beam body 1, the lower end of the driving bevel gear 14 is coaxially and fixedly connected with a driven sprocket 16, and the driven sprocket 16 rotates to drive the driving bevel gear 14 to synchronously rotate;
the upper end of the beam body 1 is detachably connected with two chain wheel supporting plates 17, the upper ends of the chain wheel supporting plates 17 are respectively connected with a plurality of transfer chain wheels 18 in a left-right sliding manner, the transfer chain wheels 18 are rotatably connected with chain wheel supporting rods 19 which are connected to the chain wheel supporting plates 17 in a left-right sliding manner, so that the transfer chain wheels 18 freely rotate around the chain wheel supporting rods 19, and the chain wheel supporting rods 19 are connected with chain wheel sliding tracks 20 which are arranged on the chain wheel supporting plates 17 in a left-right sliding manner;
the beam body 1 is rotatably connected with two driving chain wheels 21, the two driving chain wheels 21 are coaxially and fixedly connected, the driving chain wheels 21 are externally connected with a driving source to enable the two driving chain wheels 21 to synchronously rotate, the driving chain wheel 21 at the lower part is connected with the transfer chain wheel 18 at the left side and the driven chain wheel 16 through a transmission chain, the driving chain wheel 21 at the upper part is connected with the transfer chain wheel 18 at the right side and the driven chain wheel 16 through the transmission chain, so that the driving chain wheel 21 rotates to drive the driven chain wheel 16 to rotate through the transfer chain wheel 18, the driven chain wheel 16 rotates to drive the synchronous sliding plate 15 to slide towards one side far away from the beam body 1, the synchronous sliding plate 15 slides to drive the driven chain wheel 16 to synchronously slide, and the transfer chain wheel 18 is driven to slide towards the middle position of the chain wheel sliding track 20 while the driven chain wheel 16 slides, the driven chain wheel 16 slides to the side far away from the beam body 1 while rotating;
in the specific implementation of this embodiment, when the position of the casting baskets needs to be adjusted, the driving source of the driving sprocket 21 is started, the driving sprocket 21 rotates to drive the transfer sprocket 18 and the driven sprocket 16 to rotate synchronously, at the same time, the driven sprocket 16 rotates to drive the driving bevel gear 14 to rotate synchronously, the driving bevel gear 14 rotates through the one-way driven bevel gear 13 and the sliding threaded lead screw 12 to drive the sliding threaded sleeve 11 to slide, so as to drive the guide rail 3 and the synchronous sliding plate 15 to slide synchronously, so as to drive the driven sprocket 16 to slide towards the side far away from the beam body 1, the driven sprocket 16 slides while driving the transfer sprocket 18 to slide towards the middle position of the sprocket sliding track 20, and drives the two casting baskets to slide synchronously towards the left and right sides of the beam body 1 while the two driving sprockets 21 rotate synchronously, and after the pouring hanging basket slides to a proper position, closing the driving source of the driving chain wheel 21, pouring concrete into the template frame 9 to complete the extension and expansion of the beam body 1, and pouring a lower-section beam body 1 after the concrete is solidified.
In the second embodiment, on the basis of the first embodiment, in order to avoid the need of performing reciprocating adjustment on the pouring basket, which is cumbersome to operate, and cannot realize adjustment of two positions of the formwork bracket 8 by adjusting the guide rail 3 once, the present embodiment provides a structure for adjusting the guide rail 3 and the position of the sliding seat 4, specifically, an adjusting lead screw 22 is fixedly connected to one side of the sliding seat 4 close to the beam 1, the adjusting lead screw 22 is in threaded connection with an adjusting sleeve 23 rotatably connected to the connecting transverse plate 10, the adjusting sleeve 23 rotates to drive the adjusting lead screw 22 to slide left and right, the adjusting lead screw 22 slides to drive the sliding seat 4 to slide synchronously, the sliding seat 4 slides to drive the rhombic fixing frame 5 to slide synchronously, and further, the triangular connecting frame drives the formwork supporting plate to slide synchronously, the two adjusting sleeves 23 are connected through a belt transmission mechanism, so that the two adjusting sleeves 23 synchronously rotate, and further, the sliding synchronous sliding of the front sliding seat 4 and the rear sliding seat 4 is realized, the adjusting sleeve 23 at the front side is coaxially and fixedly connected with an adjusting belt pulley 24, the adjusting belt pulley 24 is connected with an adjusting driving belt pulley 25 coaxially and fixedly connected to one side of the driven bevel gear through a belt, so that the adjusting driving belt pulley 25 and the one-way driven bevel gear 13 synchronously rotate, and further, the driven bevel gear rotates and simultaneously drives the adjusting sleeves 23 to synchronously rotate, it should be noted that when the one-way driven bevel gear 13 rotates clockwise, the one-way driven bevel gear 13 rotates and drives the sliding threaded screw 12 to rotate and simultaneously drives the adjusting sleeves 23 to synchronously rotate, when the guide rail 3 slides to the side far away from the beam body 1, the sliding seat 4 slides to the side near the adjusting sleeve 23, the sliding seat 4 slides to the side near the beam body 1, when the next section of beam body 1 needs to be poured, the driving chain wheel 21 rotates anticlockwise, the driving chain wheel 21 drives the adjusting driving belt wheel 25 to synchronously rotate through the transfer chain wheel 18, the driving bevel gear 14 and the one-way driven bevel gear 13 and drives the one-way driven bevel gear 13 to idle on the sliding threaded screw 12, and then the sliding seat 4 slides to the end, far away from the beam body 1, of the guide rail 3, so that the template frame 9 slides to the next pouring position.
In the third embodiment, on the basis of the first embodiment, in order to make the movement smooth and have small resistance when the template pallet is moved, the present embodiment provides a structure for sliding the template pallet downward, specifically, one end of each of the two diamond-shaped fixing frames 5, which is far away from the beam body 1, is fixedly connected with a front supporting beam 26, the front supporting beam 26 is rotatably connected with a plurality of lifting adjusting screws 27, the lower ends of the lifting adjusting screws 27 are in threaded connection with the template bracket 8, the upper ends of the lifting adjusting screws 27 are coaxially and fixedly connected with adjusting sprockets 28, any one of the adjusting sprockets 28 is connected with a driving motor fixedly connected to the front supporting beam 26, the plurality of adjusting sprockets 28 are in chain transmission, the plurality of adjusting sprockets 28 synchronously rotate and drive the lifting adjusting screws 27 to synchronously rotate, the lifting adjusting screw 27 rotates to drive the template bracket 8 to slide downwards, so that the template bracket 8 drives the template frame 9 to be separated from the beam body 1;
the lower end of the rhombic fixing frame 5 is rotatably connected with a plurality of lifting screw rods 29, the upper ends of the lifting screw rods 29 are in threaded connection with the template bracket 8, any one of the lifting screw rods 29 is connected with any one of the lifting adjusting screw rods 27 through a belt transmission mechanism, so that the lifting adjusting screw rods 27 are driven to synchronously rotate while rotating, and the template bracket 8 is driven to synchronously slide up and down along the triangular connecting frame.
In the fourth embodiment, on the basis of the third embodiment, in order to avoid that the weight of the formwork bracket 8 is too heavy, and the weighing burden of the triangular connecting frame and the diamond-shaped fixing frame 5 is increased, so that the embodiment provides a weight reduction manner, specifically, a plurality of weight reduction holes 30 are formed in the formwork bracket 8, the formwork frame 9 is of a hollow structure, and the formwork frame 9 is made of a high-strength material, so that the strength of the formwork bracket 8 is ensured, and the influence of the excessive weight on the service life of the diamond-shaped fixing frame 5 and the triangular connecting frame is avoided.
Fifth embodiment, on the basis of fourth embodiment, in order to facilitate the mounting and dismounting of the diamond-shaped fixing frame 5, it is not necessary to fix the diamond-shaped fixing frame by welding and fastening bolts, so this embodiment provides a dismounting and connecting manner for the diamond-shaped fixing frame 5 and the sliding seat 4, specifically, the upper end of the sliding seat 4 is provided with a plurality of circular arc-shaped limiting grooves 31, and the lower end of the diamond-shaped fixing frame 5 is fixedly connected with a plurality of circular arc-shaped limiting blocks 32 matched with the circular arc-shaped limiting grooves 31.
Sixth embodiment, on the basis of the first embodiment, in order to facilitate the installation and fixation of the sprocket support plate 17 and realize the one-key installation, the present embodiment provides a device for quickly installing and fixing the sprocket support plate 17, specifically, the front and rear ends of the sprocket support plate 17 are both connected with a door-shaped fixing plate 33 in a front-back sliding manner, a sliding groove 34 matching with the door-shaped fixing plate 33 is formed in the sprocket support plate 17, the door-shaped fixing plate 33 slides in the sliding groove 34 in the front-back sliding manner, the present embodiment provides a front-back sliding connection manner, a T-shaped sliding rail 2 is formed in the sliding groove 34, a T-shaped sliding block matching with the T-shaped sliding block rail 2 is fixedly connected to the door-shaped fixing plate 33, a sliding rack 35 is fixedly connected to the sliding groove 34, the sliding rack 35 is engaged with a locking gear 36 rotatably connected to the upper end of the door-shaped fixing plate 33, the locking gear 36 is connected with a fastening driving shaft 37 rotatably connected to the upper end of the door-shaped fixing plate 33 through a belt transmission mechanism, the lower end of the fastening driving shaft 37 is coaxially and fixedly connected with a fastening driving chain wheel 38, the fastening driving chain wheel 38 is connected with two driven fastening chain wheels 39 rotatably connected to the lower end of the door-shaped fixing plate 33 through chains, the driven fastening chain wheels 39 are coaxially and vertically connected with fastening adjusting bolts 40 in a sliding manner, the embodiment provides a vertical sliding connection mode, the lower end of each fastening adjusting bolt 40 is provided with a rectangular limiting hole, the upper end of each driven fastening chain wheel 39 is fixedly connected with a rectangular limiting strip matched with the rectangular limiting hole, each fastening adjusting bolt 40 is in threaded fit with the door-shaped fixing plate 33, and the door-shaped fixing plate 33 slides towards the side close to the chain wheel supporting plate 17, the locking gear 36 rotates under the action of the sliding rack 35, the locking gear 36 rotates to drive the fastening driving shaft 37 to rotate through a belt transmission mechanism, the fastening driving shaft 37 rotates to drive the fastening driving sprocket 38 to synchronously rotate, the fastening driving sprocket 38 rotates to drive the driven fastening sprocket 39 to synchronously rotate, and the driven fastening sprocket 39 rotates to drive the fastening adjusting bolt 40 to upwards slide;
the fastening adjusting bolt 40 upper end fixedly connected with presses the rubber piece 41, the upper end of pressing the rubber piece 41 be the material of rubbing sand, the fastening adjusting bolt 40 upwards slide and make pressing the rubber piece 41 with roof beam body 1 closely laminate the contact, right sprocket backup pad 17 fix.
Seventh embodiment, on the basis of the first embodiment, in the installation process of the guide rail 3, in order to avoid the problem of deviation or sliding deviation of the guide rail 3, this embodiment provides a structure for slidably guiding the guide rail 3, specifically, a T-shaped slide rail is disposed on one side of the slide rail 2 close to the guide rail 3, the guide rail 3 is fixedly connected with a T-shaped slide block matched with the T-shaped slide rail, and the guide rail 3 and the slide rail 2 are tightly attached and slide along the slide rail 2 through the matching of the T-shaped slide rail and the T-shaped slide block.
Eighth embodiment, on the basis of the first embodiment, in order to reduce the sliding resistance of the sliding seat 4 and reduce the load of the driving sprocket 21, in this embodiment, a structure for reducing the sliding resistance of the sliding seat 4 is provided, specifically, rectangular sliding grooves 42 are formed on the front and rear sides of the guide rail 3, a rolling wheel 43 matched with the rectangular sliding grooves 42 is rotatably connected to the lower end of the sliding seat 4, the sliding of the sliding seat 4 is realized by the sliding of the rolling wheel 43 in the rectangular sliding grooves 42, the rolling wheel 43 is a metal wheel, the strength of the rolling wheel 43 is enhanced, and the phenomenon that the rolling wheel 43 is deformed and bent during the sliding process is avoided.
When the position of a hanging basket needs to be adjusted, a driving motor is started to drive an adjusting chain wheel 28 to synchronously rotate and simultaneously drive a lifting adjusting screw 27 and a lifting screw 29 to synchronously rotate, the lifting adjusting screw 27 and the lifting screw 29 rotate to drive a template bracket 8 to slide downwards, so that the template bracket 8 drives a template frame 9 to be separated from a beam body 1, then a driving source of a driving chain wheel 21 is started, the driving chain wheel 21 rotates to drive a transfer chain wheel 18 and a driven chain wheel 16 to synchronously rotate, when a one-way driven bevel gear 13 rotates clockwise, the one-way driven bevel gear 13 rotates to drive a sliding threaded screw 12 to rotate and simultaneously drive an adjusting sleeve 23 to synchronously rotate, when a guide rail 3 slides to the side far away from the beam body 1, a sliding seat 4 slides to the side near the adjusting sleeve 23, the sliding seat 4 slides to the side near the beam body 1, when the next section of the beam body 1 needs to be poured, anticlockwise rotation drive sprocket 21, drive sprocket 21 passes through transfer sprocket 18, drive bevel gear 14, one-way driven bevel gear 13 drives and adjusts drive pulley 25 synchronous rotation and drive and make one-way driven bevel gear 13 idle on slip screw 12, and then slide 4 sliding seat to 3 one ends of keeping away from roof beam body 1 of guided way, and then make template frame 9 slide to next pouring position, after pouring the basket and sliding to suitable position, close drive sprocket 21's driving source, pour the concrete in template frame 9, accomplish the extension to roof beam body 1, after concrete solidification is accomplished, carry out pouring of a lower section roof beam body 1.
The invention improves the existing bridge cast-in-place hanging basket, and solves the problems of synchronous sliding of the guide rail and the hanging basket and synchronous movement of the hanging baskets at the left end and the right end by arranging the sliding rail, the guide rail, the sliding seat, the sliding threaded sleeve, the sliding threaded screw rod, the one-way driven bevel gear, the transfer chain wheel and the driving chain wheel; the problems of resetting the cradle and independently adjusting the position of the cradle while moving the guide rail are solved by additionally arranging the adjusting screw rod, the adjusting sleeve, the adjusting belt pulley and the adjusting driven belt pulley; the problem of synchronous dismounting and mounting of the template bracket and the template frame is effectively solved by additionally arranging the front supporting beam, the lifting adjusting screw rod and the lifting screw rod; the problem that the rhombic fixing frame and the sliding seat are inconvenient to mount is effectively solved by arranging the arc-shaped limiting groove and the arc-shaped limiting block; and the structure is simple and stable, and the universality is extremely high.
Claims (8)
1. The multidimensional hanging basket for the cast-in-place continuous beam of the bridge comprises a beam body (1), wherein the left end and the right end of the beam body (1) are fixedly connected with a casting hanging basket, it is characterized in that the upper end of the beam body (1) is fixedly connected with two sliding rails (2), the pouring hanging basket comprises guide rails (3) which are connected in the sliding rail (2) in a left-right sliding manner, sliding seats (4) are connected in the guide rails (3), rhombic fixing frames (5) are connected at the upper ends of the sliding seats (4), a connecting cross beam (6) is fixedly connected between the front rhombic fixing frame (5) and the rear rhombic fixing frame (5), the front end and the rear end of the connecting beam (6) are fixedly connected with triangular connecting frames, the lower end between the two triangular connecting frames is connected with a template bracket (8), and the upper end of the template bracket (8) is provided with a template frame (9);
a connecting transverse plate (10) is fixedly connected between the two guide rails (3), a sliding threaded sleeve (11) is fixedly connected to the connecting transverse plate (10), the sliding threaded sleeve (11) is in threaded fit with a sliding threaded lead screw (12) rotatably connected to the upper end of the beam body (1), one end, close to the beam body (1), of the sliding threaded lead screw (12) is coaxially and fixedly connected with a one-way driven bevel gear (13), a driving bevel gear (14) is meshed beside the one-way driven bevel gear (13), the driving bevel gear (14) is rotatably connected with a synchronous sliding plate (15) fixedly connected to one side, close to the beam body (1), of the connecting transverse plate (10), and the lower end of the driving bevel gear (14) is coaxially and fixedly connected with a driven sprocket (16);
the upper end of the beam body (1) is detachably connected with two chain wheel supporting plates (17), the upper ends of the chain wheel supporting plates (17) are respectively connected with a plurality of transfer chain wheels (18) in a left-right sliding mode, the transfer chain wheels (18) are rotatably connected with chain wheel supporting rods (19) which are connected to the chain wheel supporting plates (17) in a left-right sliding mode, and the chain wheel supporting rods (19) are connected with chain wheel sliding tracks (20) which are arranged on the chain wheel supporting plates (17) in a left-right sliding mode;
the roof beam body (1) on rotate and be connected with two driving sprocket (21), two driving sprocket (21) coaxial fixed connection, the below driving sprocket (21) link to each other through drive chain with be located left transfer sprocket (18), driven sprocket (16), top driving sprocket (21) link to each other through drive chain with be located right transfer sprocket (18), driven sprocket (16).
2. The multidimensional hanging basket for the cast-in-place continuous beam of the bridge according to claim 1, wherein one side of the sliding seat (4) close to the beam body (1) is fixedly connected with an adjusting screw rod (22), the adjusting screw rod (22) is in threaded connection with an adjusting sleeve (23) which is rotatably connected to the connecting transverse plate (10), the two adjusting sleeves (23) are connected through a belt transmission mechanism, the adjusting sleeve (23) on the front side is coaxially and fixedly connected with an adjusting belt pulley (24), and the adjusting belt pulley (24) is connected with an adjusting driving belt pulley (25) which is coaxially and fixedly connected to one side of the driven bevel gear through a belt.
3. The multidimensional hanging basket for the cast-in-place continuous beam of the bridge according to claim 1, wherein one end of each of the two rhombic fixing frames (5) far away from the beam body (1) is fixedly connected with a front supporting cross beam (26), the front supporting cross beam (26) is rotatably connected with a plurality of lifting adjusting screw rods (27), the lower ends of the lifting adjusting screw rods (27) are in threaded connection with the template bracket (8), the upper ends of the lifting adjusting screw rods (27) are coaxially and fixedly connected with adjusting chain wheels (28), and the adjusting chain wheels (28) are in chain transmission;
the lower end of the rhombic fixing frame (5) is rotatably connected with a plurality of lifting screw rods (29), the upper ends of the lifting screw rods (29) are in threaded connection with the template bracket (8), and any one of the lifting screw rods (29) is connected with any one of the lifting adjusting screw rods (27) through a belt transmission mechanism.
4. The multidimensional hanging basket for the cast-in-place continuous beam of the bridge as claimed in claim 3 is characterized in that a plurality of lightening holes (30) are formed in the formwork bracket (8), and the formwork support (9) is of a hollow structure.
5. The multidimensional hanging basket for the cast-in-place continuous beam of the bridge as claimed in claim 4 is characterized in that a plurality of circular arc-shaped limiting grooves (31) are formed in the upper end of the sliding seat (4), and a plurality of circular arc-shaped limiting blocks (32) matched with the circular arc-shaped limiting grooves (31) are fixedly connected to the lower end of the rhombic fixing frame (5).
6. The multidimensional hanging basket for the cast-in-place continuous beam of the bridge according to claim 1, wherein the front end and the rear end of the chain wheel supporting plate (17) are respectively connected with a fixed door-shaped plate in a front-back sliding manner, a sliding groove (34) matched with the fixed door-shaped plate is formed in the chain wheel supporting plate (17), a sliding rack (35) is fixedly connected in the sliding groove (34), the sliding rack (35) is meshed with a locking gear (36) rotatably connected to the upper end of the door-shaped fixing plate (33), the locking gear (36) is connected with a fastening driving shaft (37) rotatably connected to the upper end of the door-shaped fixing plate (33) through a belt transmission mechanism, the lower end of the fastening driving shaft (37) is coaxially and fixedly connected with a fastening driving chain wheel (38), and the fastening driving chain wheel (38) is connected with two driven fastening chain wheels (39) rotatably connected to the lower end of the door-shaped fixing plate (33) through a chain, the driven fastening chain wheels (39) are coaxially and vertically connected with fastening adjusting bolts (40) in a sliding mode, and the fastening adjusting bolts (40) are in threaded fit with the fixed door-shaped plate;
the upper end of the fastening adjusting bolt (40) is fixedly connected with a pressing rubber block (41), and the upper end of the pressing rubber block (41) is made of a sand-grinding material.
7. The multidimensional hanging basket for the cast-in-place continuous beam of the bridge according to claim 1, wherein a T-shaped sliding rail is arranged on one side, close to the guide rail (3), of the sliding rail (2), and the guide rail (3) is fixedly connected with a T-shaped sliding block matched with the T-shaped sliding rail.
8. The multidimensional hanging basket for the cast-in-place continuous beam of the bridge as claimed in claim 1, wherein rectangular sliding grooves (42) are formed in the front and rear sides of the guide rail (3), the lower end of the sliding seat (4) is rotatably connected with rolling wheels (43) matched with the rectangular sliding grooves (42), and the rolling wheels (43) are metal wheels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210568172.3A CN114687299A (en) | 2022-05-24 | 2022-05-24 | Multidimensional hanging basket for cast-in-place continuous beam of bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210568172.3A CN114687299A (en) | 2022-05-24 | 2022-05-24 | Multidimensional hanging basket for cast-in-place continuous beam of bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114687299A true CN114687299A (en) | 2022-07-01 |
Family
ID=82145659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210568172.3A Pending CN114687299A (en) | 2022-05-24 | 2022-05-24 | Multidimensional hanging basket for cast-in-place continuous beam of bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114687299A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116791491A (en) * | 2023-08-28 | 2023-09-22 | 湖南路桥建设集团有限责任公司 | Continuous rigid frame bridge box girder hanging basket suspension casting device and suspension casting process |
-
2022
- 2022-05-24 CN CN202210568172.3A patent/CN114687299A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116791491A (en) * | 2023-08-28 | 2023-09-22 | 湖南路桥建设集团有限责任公司 | Continuous rigid frame bridge box girder hanging basket suspension casting device and suspension casting process |
| CN116791491B (en) * | 2023-08-28 | 2023-11-21 | 湖南路桥建设集团有限责任公司 | Continuous rigid frame bridge box girder hanging basket suspension casting device and suspension casting process |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN114687299A (en) | Multidimensional hanging basket for cast-in-place continuous beam of bridge | |
| CN114575661B (en) | Auxiliary pole setting device of stepping type electric pole | |
| CN112095476B (en) | Superposition construction device for I-shaped steel-concrete composite beam concrete | |
| CN108914776A (en) | A kind of construction hanging basket built for municipal works and room | |
| CN202144093U (en) | Swing type artificial glass stone sheet-forming machine | |
| CN216269190U (en) | Semitrailer supporting structure convenient to dismantle and semitrailer thereof | |
| CN115637658A (en) | Cantilever casting and walking integrated machine | |
| CN206336722U (en) | A kind of long range Chain pusher | |
| CN115401138A (en) | Reinforcement cage binding clamping fixture | |
| CN114951818A (en) | Steel pipe cutting device for building decoration | |
| CN114474306A (en) | Large-scale prefabricated component integral vibration table without manual vibration | |
| CN113235432A (en) | Heightening optimized front supporting leg mounting device for bridge girder erection machine | |
| JPH03275803A (en) | Moving construction device for high level structure | |
| CN219768643U (en) | Precast box girder prestress tensioning jack moving device | |
| CN207633219U (en) | It constructs by cross for precast segmental beam the open-close type leg structure of Bridge Erector | |
| CN206972255U (en) | A kind of tunnel inverted arch construction trolley | |
| CN207760726U (en) | It constructs by cross for precast segmental beam the wet joint template system of Bridge Erector | |
| CN206551171U (en) | A kind of floorings prefab-form system | |
| CN220746585U (en) | Integral climbing formwork system | |
| CN218641899U (en) | Novel anode carbon block clamp | |
| CN214424514U (en) | Template trolley | |
| CN216235840U (en) | Dismounting and lifting device for anti-side rolling device of urban rail vehicle | |
| CN219298014U (en) | T beam template structure | |
| CN220908174U (en) | Bridge continuous box girder longitudinal prestress beam tensioning platform | |
| CN110644794B (en) | Steel frame fixing device for civil engineering |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |