CN117226974A - Precast box girder curing means - Google Patents

Abstract

The invention relates to the technical field of precast box girders, in particular to a precast box girder curing device which comprises a bottom box and a recovery box, wherein a water supplementing pump is horizontally arranged at the side of the bottom box, a connecting pipe is arranged at the input end of the water supplementing pump, a curing box is arranged at the top of the bottom box, a curing guard plate is slidably arranged in the curing box, a plurality of hydraulic jacks are arranged at the bottom end of the inside of the curing box, the output ends of the hydraulic jacks are connected with the bottom of the curing guard plate, a girder body is horizontally arranged at the top of the curing guard plate, an extrusion plate is slidably arranged in the bottom box, two extrusion columns are symmetrically arranged at the top of the extrusion plate, the top ends of the two extrusion columns are connected with the bottom of the curing guard plate, a plurality of water spraying pipes are respectively arranged on the outer walls of the two sides of the bottom box, a first spray nozzle is arranged at the top of the water spraying pipe, and a curing mechanism for spraying the top surface and the side surface of the girder body is further arranged at the top of the bottom box.

Description

Precast box girder curing means

Technical Field

The invention relates to the technical field of precast box girders, in particular to a precast box girder maintenance device.

Background

The box girder is a girder in bridge engineering, and is mainly divided into a prefabricated box girder and a cast-in-situ box girder according to the preparation mode and the place, and the prefabricated box girder is mainly used at present in order to accelerate the construction progress and save the construction period; in road construction, a proper place is selected to perform prefabrication of the box girder near the construction site, and the prefabrication site of the box girder needs a very large area, so that the prefabrication site is usually an open field site.

The invention patent number CN113635432B discloses a highway bridge precast beam spraying maintenance device, which comprises a porous guide plate, the top fixedly connected with manger plate circle of porous guide plate, the bottom and the water receiving tank intercommunication of porous guide plate, the left side of water receiving tank is provided with rack board, the both sides of porous guide plate all with walk and spray mechanism sliding connection, through setting up walk and spray mechanism, through walking the cross piece on the mechanism of spraying under the direction of porous guide plate, drive gear can rotatory walking on the rack board to make walk and spray the mechanism and can spray the maintenance to the precast beam of placing on porous guide plate, be particularly useful for longer precast beam, need not set up very long spraying mechanism, and can use by an organic whole, thereby reduced the cost of device.

However, the above-mentioned patent has the following disadvantages in the actual use process: this patent can only spray the maintenance to the top surface of precast beam, can't carry out the maintenance to the side and the bottom surface of precast beam, and the maintenance effect is not good.

Disclosure of Invention

The invention aims to provide a precast box girder curing device, which solves the problems that the side surfaces and the bottom surfaces of precast girders cannot be cured and the curing effect is poor in the prior art.

The technical scheme of the invention is as follows:

the utility model provides a prefabricated case roof beam curing means, includes base box and collection box, the side level of base box is provided with the moisturizing pump, the input of moisturizing pump is equipped with the connecting pipe, the output of moisturizing pump is equipped with the moisturizing pipe, the moisturizing pipe passes the inside bottom that the collection box extends to the base box, the top of base box is equipped with the maintenance case, the inside slidable mounting of maintenance case has the backplate, the inside bottom of maintenance case is equipped with a plurality of hydraulic jack, a plurality of hydraulic jack's output is connected with the bottom of backplate, the roof beam body has been placed to the top level of backplate, the inside slidable mounting of base box has the stripper plate, the top symmetry of stripper plate is provided with two extrusion post, two the top of extrusion post is connected with the bottom of maintenance plate, all be equipped with a plurality of pipe on the both sides outer wall of base box, the top of spray pipe extends to the top of maintenance case, the top of spray pipe is equipped with first shower nozzle, be equipped with on the outer wall of maintenance case and carry out the fixed top surface of spray beam and the side of spraying mechanism that is used for carrying out the maintenance of spray beam.

Further, the maintenance mechanism comprises a walking frame, a water tank, two supporting frames, two guide rails, two walking racks and two maintenance components, wherein the two supporting frames are symmetrically arranged at the top of a bottom box, the two guide rails are symmetrically arranged at the top of the two supporting frames, the two walking racks are symmetrically arranged on the outer walls of the top ends of the two supporting frames, the walking frame is slidably arranged on the two guide rails, the water tank is vertically arranged at the center of the top of the walking frame, the two maintenance components are symmetrically arranged on the walking frame, one ends of the two maintenance components are communicated with the water tank, the maintenance components comprise a walking motor, a walking gear, a driving seat, a driving shaft, a driving gear, a driving bevel gear, a rotating seat, a rotating shaft, a linkage gear, a turntable, a first spraying part, a second spraying part and a water supplementing part, the walking motor is vertically arranged at the bottom of the walking frame, the walking gear is arranged on the output shaft of the walking motor, the walking gear is meshed with the walking frame, the driving seat is arranged on the outer wall of the bottom end of the walking frame, the driving shaft is rotatably arranged on the driving seat, the driving gear is arranged on the rotating seat and is arranged on the bottom of the rotating seat, the rotating seat is arranged on the rotating seat, the rotating seat is far away from the rotating seat, the rotating seat is arranged on the rotating seat, and is far away from the rotating seat, and is arranged on the rotating seat, and is far away from the rotating seat, and one end of the first spraying component is hinged with the eccentric column, the second spraying component is arranged at the bottom end of the walking frame, one end of the second spraying component is meshed with the driving bevel gear, the water supplementing component is arranged on the outer wall of the walking frame, one end of the water supplementing component is meshed with the driving bevel gear, and the water supplementing component is respectively communicated with the water tank, the first spraying component and the second spraying component.

Further, the first spray component comprises a moving table, a hinge rod, a first spray box, a swinging part, two transverse rails, two moving brackets and two swinging shafts, wherein two transverse rails are symmetrically arranged at the top of the walking frame, the moving table is slidably arranged on the two transverse rails, one end of the hinge rod is hinged with the center of the top of the moving table, the other end of the hinge rod is hinged with an eccentric column, two moving brackets are symmetrically arranged on the outer walls of two sides of the moving table, the bottoms of the two moving brackets extend to the lower part of the top of the walking frame, the two swinging shafts are respectively rotatably arranged at the bottoms of the two moving brackets, two sides of the first spray box are respectively connected with the two swinging shafts, the bottom of the first spray box is provided with a plurality of second spray heads, the swinging part is arranged at the end part of one swinging shaft, and the swinging part is used for driving the first spray box to reciprocate.

Further, the swinging member comprises a swinging rod, a sliding block, an L-shaped plate, a swinging rack, a swinging frame, a mounting shaft, a swinging gear and a mounting rod, wherein the swinging rod is mounted at the end part of one swinging shaft, the sliding block is slidably mounted on the swinging rod, the L-shaped plate is horizontally arranged on the outer wall of the top end of the walking frame, the swinging rack is horizontally arranged on the L-shaped plate, the swinging frame is mounted at the top of one movable support, the mounting shaft is rotatably mounted at the bottom end of the swinging frame, the swinging gear is mounted at the head end of the mounting shaft and meshed with the swinging rack, the mounting rod is mounted at the tail end of the mounting shaft, and the top end of the mounting rod is hinged with the outer wall of the sliding block.

Further, the second sprays the part and includes supporting seat, second spray box, adjustment handle, sector gear, regulating block, adjusting rack, regulating part and two regulating shafts, the bottom at the walking frame is installed to the supporting seat, the second sprays the box and rotates through two regulating shafts and install on the supporting seat, the top of second sprays the box is equipped with a plurality of third shower nozzle, the tip at one of them regulating shaft is installed to the adjustment handle, the bottom at the adjustment handle is installed to the sector gear, regulating block slidable mounting is in the bottom at the walking frame, the adjusting rack level sets up at the top of regulating block, sector gear and adjusting rack meshing, the bottom at the walking frame is installed to the regulating part to the one end and the initiative conical gear meshing of regulating part, the regulating part is used for driving the reciprocal swing of second spray box.

Further, the regulating part comprises a regulating seat, a first linkage shaft, a first conical gear, a first cam, a vertical plate, a regulating frame, a first roller and two guide rods, wherein the vertical plate is arranged on the outer wall of the bottom end of the walking frame, the two guide rods are symmetrically arranged on the vertical plate, the regulating frame is slidably arranged on the two guide rods, the top end of the regulating frame is connected with the outer wall of the regulating block, the two guide rods are respectively sleeved with a first spring, the two ends of the first spring are respectively connected with the vertical plate and the regulating frame, the first roller is rotatably arranged on the outer wall of the regulating frame, the regulating seat is arranged at the bottom end of the walking frame, the first linkage shaft is rotatably arranged on the regulating seat, the first conical gear is arranged at the tail end of the first linkage shaft and is meshed with the driving conical gear, the first cam is arranged at the head end of the first linkage shaft and the first cam is in contact with the first roller.

Further, moisturizing part includes welding jig, moisturizing jar, piston, push rod, linkage seat, second aggregate shaft, second bevel gear, second cam, crane, elevating block, second gyro wheel and two montants, the welding jig is installed on the outer wall of crane, the vertical setting of moisturizing jar is in the welding jig, piston slidable mounting is in the moisturizing jar, the top and the bottom of piston are connected, the bottom of push rod extends to the outside of moisturizing jar, two the montant symmetry sets up the bottom at the moisturizing jar, crane slidable mounting is on two montants, two the outside of montant all overlaps and is equipped with the second spring, the both ends of second spring are connected with moisturizing jar and crane respectively, the bottom at the crane is installed to the linkage seat, the second aggregate shaft rotates and installs on the linkage seat, the tail end at the second aggregate shaft is installed to second bevel gear and initiative bevel gear meshing, the second cam is installed at the bottom of second aggregate shaft, the elevating block is installed to the bottom at the second hose, the second hose is equipped with the second hose and is connected with the second hose, the second hose is connected with the second hose, the inside hose is connected with the second hose, the hose is connected with the inside of second hose, the hose is connected with the second hose.

Further, a water adding port communicated with the inside of the water tank is formed in the top end of the water tank.

Further, the top of the recovery box is provided with a water baffle.

Compared with the prior art, the invention provides the precast box girder maintenance device by improvement, which has the following improvements and advantages:

the method comprises the following steps: the invention uses the hoisting equipment to hoist the beam body to the top of the maintenance plate, then a plurality of hydraulic jacks drive the maintenance plate to slide downwards in the maintenance box for a certain distance, at the moment, the bottom surface of the beam body is positioned in the maintenance box, meanwhile, the maintenance plate drives the extrusion plate to slide downwards in the bottom box for a certain distance by utilizing two extrusion columns, the extrusion plate sprays water in the bottom box to the bottom surface of the beam body through the water spraying pipe and the first nozzle, the water flows into the top of the maintenance plate along the beam body, then the maintenance mechanism works to spray water to the top surface and the side surface of the beam body, the water for spraying works flows into the top of the maintenance plate along the beam body, the water level rises and overflows the maintenance box, the overflowed water flows into the recovery box through the bottom box for recovery, the maintenance mechanism resets after the water spraying works are completed, then lifting device continues work and upwards moves the roof beam body a certain distance, make the bottom surface of roof beam body and the top of nourishing the backplate keep certain space, the water that gathers on nourishing the backplate this moment carries out comprehensive wetting to the bottom surface of roof beam body, lifting device continues the hoist and mount with the roof beam body and upwards move to surpass the maintenance case after the wetting is accomplished, make things convenient for the water and the air contact of roof beam body bottom surface, simultaneously also make things convenient for a plurality of hydraulic jack to drive to nourish the backplate and upwards slide the reset in the maintenance case, make up the water pump work when the maintenance board upwards slides the reset, the connecting pipe is linked together with the water source, water is through connecting pipe and moisturizing pipe pressure boost injection to the base box in, guarantee that there is sufficient water injection to the spray pipe in the base box when the maintenance board slides downwards next time, realize the maintenance to the top surface of roof beam body, side and bottom surface, maintenance effect is good.

And two,: according to the invention, the traveling gear, the driving gear and the linkage gear are driven to rotate by the traveling motor, the traveling gear drives the traveling frame to slide on the two guide rails by utilizing the traveling rack, so that the first spraying part and the second spraying part can conveniently move along the length direction of the beam body to comprehensively spray the top surface and the side surface of the beam body.

And thirdly,: according to the invention, when the mobile station moves reciprocally and horizontally, the mobile station drives the swinging rack to move reciprocally and horizontally synchronously by utilizing one of the mobile brackets, and as the swinging gear is meshed with the swinging rack, the swinging gear realizes rotation, the swinging gear drives the mounting shaft and the mounting rod to rotate, the mounting rod drives the sliding block to slide reciprocally on the swinging rod for a certain distance, and meanwhile, the sliding block drives the swinging rod to swing reciprocally for a certain angle, so that the spraying range of the second spray head is enlarged, and when the width span of the beam body is overlarge, the second spray head can also spray the top surface of the beam body comprehensively.

Fourth, it is: according to the invention, the driving bevel gear drives the adjusting piece to work, the adjusting piece works to drive the adjusting block and the adjusting rack to reciprocate horizontally for a certain distance, the adjusting rack drives the adjusting handle to reciprocate for a certain angle by utilizing the sector gear, and then the second spray box and the plurality of third spray heads realize reciprocating oscillation for a certain angle, so that the third spray heads can conveniently spray the side face of the beam body comprehensively.

Fifth, it is: according to the invention, the driving bevel gear drives the second bevel gear to rotate, the second bevel gear drives the second linkage shaft and the second cam to rotate, the second cam drives the lifting block and the lifting frame to reciprocate to move for a certain distance by using the second roller, the lifting frame reciprocates on the two vertical rods, the lifting frame drives the piston to reciprocate in the water supplementing tank by using the push rod, when the piston moves upwards, the piston enters water in the water supplementing tank into the first spraying box and the second spraying box through the first hose and the second hose, so that continuous water supply operation is carried out for the first spraying box and the second spraying box, and when the piston moves downwards, the piston pumps water in the water tank into the water supplementing tank through the third hose.

Drawings

The invention is further explained below with reference to the drawings and examples:

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic perspective view of a second embodiment of the present invention;

FIG. 3 is a partial cross-sectional view of the present invention;

FIG. 4 is a schematic perspective view of a curing assembly of the present invention;

FIG. 5 is a schematic perspective view of a curing assembly of the present invention;

FIG. 6 is a schematic perspective view of a curing assembly of the present invention;

FIG. 7 is a schematic perspective view of a first spray member of the present invention;

FIG. 8 is a partial cross-sectional view of the curing assembly of the present invention;

FIG. 9 is a schematic view of a partial perspective view of the curing assembly of the present invention;

fig. 10 is an enlarged view at a in fig. 9;

FIG. 11 is a schematic view of a partial perspective view of a curing assembly of the present invention;

fig. 12 is an enlarged view at B in fig. 11.

Reference numerals illustrate:

the base box 1, the squeeze plate 11, the squeeze column 12, the recovery box 2, the water baffle 21, the water replenishment pump 3, the connection pipe 31, the water replenishment pipe 32, the curing box 4, the curing plate 41, the hydraulic jack 42, the beam body 5, the water spraying pipe 6, the first spray head 61, the mounting base 62, the curing mechanism 7, the traveling frame 71, the water tank 72, the water filling port 721, the support frame 73, the guide rail 74, the traveling rack 75, the curing unit 8, the traveling motor 81, the traveling gear 82, the driving base 83, the driving shaft 84, the driving gear 85, the driving bevel gear 86, the rotating base 861, the rotation shaft 862, the linkage gear 863, the turntable 864, the eccentric column 865, the first spray member 87, the moving table 871, the hinge rod 872, the first spray box 873, the swinging member 874, the swinging rod 8741, the slider 8742, the l-shaped plate 8743, the swinging rack 8744, the swinging frame 8745, the mounting shaft 8746, the swinging gear 8747, the mounting rod 8748, a cross rail 875, a moving bracket 876, a swinging shaft 877, a second spray head 878, a second spray member 88, a support base 881, a second spray box 882, an adjustment handle 883, a sector gear 884, an adjustment block 885, an adjustment rack 886, an adjustment member 887, an adjustment base 8871, a first linkage shaft 8872, a first bevel gear 8873, a first cam 8874, a riser 8875, an adjustment bracket 8876, a first roller 8877, a guide bar 8878, a first spring 8879, an adjustment shaft 888, a third spray head 889, a water replenishment member 89, a weld bracket 891, a replenishment tank 892, a piston 893, a push rod 894, a linkage base 895, a second linkage shaft 896, a second bevel gear 897, a second cam 898, a lifting bracket 899, a lifting block 8991, a second roller 8992, a 8993, a second spring 8994, a first hose 8995, a second hose 8996, a third hose 8997, and a one-way valve 8998.

Detailed Description

The following detailed description of the present invention clearly and fully describes the technical solutions of the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

The invention provides a prefabricated box girder curing device through improvement, as shown in fig. 1-12, the prefabricated box girder curing device comprises a bottom box 1 and a recovery box 2, a water supplementing pump 3 is horizontally arranged at the side of the bottom box 1, a connecting pipe 31 is arranged at the input end of the water supplementing pump 3, a water supplementing pipe 32 is arranged at the output end of the water supplementing pump 3, the water supplementing pipe 32 penetrates through the recovery box 2 to extend to the inner bottom end of the bottom box 1, a curing box 4 is arranged at the top of the bottom box 1, a curing guard 41 is slidably arranged in the curing box 4, a plurality of hydraulic jacks 42 are arranged at the inner bottom end of the curing box 4, the output ends of the plurality of hydraulic jacks 42 are connected with the bottom of the curing plate 41, a beam body 5 is horizontally arranged at the top of the curing plate 41, an extrusion plate 11 is slidably arranged in the bottom box 1, two extrusion columns 12 are symmetrically arranged at the top of the extrusion plate 11, a plurality of water spraying pipes 6 are respectively arranged on the outer walls of the two sides of the bottom box 1, the top ends of the water spraying pipes 6 extend to the top of the curing box 4, a plurality of water spraying pipes 6 are arranged at the top of the curing box 4, a first water spraying pipe 6 is arranged at the top end of the water spraying pipe 6, a spray head 61 is arranged on the outer wall of the side surface of the curing box 6, and a spray head 7 is used for fixing the top surface of the curing box 1, and a top surface of the curing mechanism is arranged on the side of the spraying body 7, and is used for fixing the top spraying mechanism for spraying a top 7; the beam body 5 is hoisted to the top of the maintenance plate 41 by using hoisting equipment, then a plurality of hydraulic jacks 42 drive the maintenance plate 41 to slide downwards for a certain distance in the maintenance box 4, at the moment, the bottom surface of the beam body 5 is positioned in the maintenance box 4, meanwhile, the maintenance plate 41 drives the extrusion plate 11 to slide downwards for a certain distance in the bottom box 1 by using two extrusion columns 12, the extrusion plate 11 sprays water in the bottom box 1 to the bottom surface of the beam body 5 through a water spray pipe 6 and a first spray nozzle 61, the water flows into the top of the maintenance plate 41 along the beam body 5, then the maintenance mechanism 7 works to spray water to the top and the side surface of the beam body 5, the water for spraying works flows into the top of the maintenance plate 41 along the beam body 5, the water level rises and overflows the maintenance box 4, the overflowed water flows into the recovery box 2 through the bottom box 1, the maintenance mechanism 7 resets after the water spraying works, then the lifting device continues to work to lift and move the beam body 5 upwards for a certain distance, so that a certain gap is reserved between the bottom surface of the beam body 5 and the top of the maintenance plate 41, at the moment, the water gathered on the maintenance plate 41 wets the bottom surface of the beam body 5 comprehensively, after wetting, the lifting device continues to lift and move the beam body 5 upwards to exceed the maintenance box 4, water on the bottom surface of the beam body 5 is convenient to contact with air, a plurality of hydraulic jacks 42 drive the maintenance plate 41 to slide and reset upwards in the maintenance box 4, the water supplementing pump 3 works while the maintenance plate 41 slides and resets upwards, the connecting pipe 31 is communicated with a water source, the water is pressurized and injected into the bottom box 1 through the connecting pipe 31 and the water supplementing pipe 32, so that the sufficient water is injected into the water spraying pipe 6 in the bottom box 1 when the next maintenance plate 41 slides downwards, maintenance on the top surface, the side surface and the bottom surface of the beam body 5 is realized through the steps, the curing effect is good.

Specifically, the maintenance mechanism 7 comprises a traveling frame 71, a water tank 72, two supporting frames 73, two guide rails 74, two traveling racks 75 and two maintenance components 8, wherein the two supporting frames 73 are symmetrically arranged at the top of the bottom box 1, the two guide rails 74 are symmetrically arranged at the top of the two supporting frames 73, the two traveling racks 75 are symmetrically arranged on the outer walls of the top ends of the two supporting frames 73, the traveling frame 71 is slidably mounted on the two guide rails 74, the water tank 72 is vertically arranged at the top center of the traveling frame 71, the two maintenance components 8 are symmetrically arranged on the traveling frame 71, one end of the two maintenance components 8 is communicated with the water tank 72, the maintenance components 8 comprise a traveling motor 81, a traveling gear 82, a driving seat 83, a driving shaft 84, a driving gear 85, a driving conical gear 86, a rotating seat 861, a rotating shaft 862, a linkage gear 863, a rotary table 864, a first spraying part 87, a second spraying part 88 and a water supplementing part 89, the traveling motor 81 is vertically arranged at the bottom of the traveling frame 71, the traveling gear 82 is mounted on the output shaft of the traveling motor 81, and the traveling gear 82 is mounted on the outer wall of the traveling motor 8675, the driving seat is mounted on the bottom of the driving seat 8635, the driving seat is engaged with the driving seat 8643, the driving seat is engaged with the driving seat 8685, the rotating at the bottom end of the driving seat 8685 is engaged with the driving seat 8643, the rotating at the bottom of the driving seat 8643 is engaged with the driving seat is disposed at the bottom of the driving seat 8643, the rotating seat 8643, the driving seat is engaged with the driving seat 863, the driving seat 863 is engaged with the driving seat 863, the driving seat 863 is arranged at the driving seat 863, the driving seat 863 is rotated, the first spraying part 87 is installed at the top of the traveling frame 71, and one end of the first spraying part 87 is hinged with the eccentric post 865, the second spraying part 88 is installed at the bottom end of the traveling frame 71, and one end of the second spraying part 88 is engaged with the driving bevel gear 86, the water replenishing part 89 is installed on the outer wall of the traveling frame 71, and one end of the water replenishing part 89 is engaged with the driving bevel gear 86, and the water replenishing part 89 is respectively communicated with the water tank 72, the first spraying part 87 and the second spraying part 88; the walking gear 82, the driving gear 85 and the linkage gear 863 are driven to rotate through the working of the walking motor 81, the walking gear 82 drives the walking frame 71 to slide on the two guide rails 74 through the walking rack 75, the first spraying part 87 and the second spraying part 88 conveniently move along the length direction of the beam body 5 to comprehensively spray the top surface and the side surface of the beam body 5, the driving gear 85 drives the driving shaft 84 and the driving bevel gear 86 to rotate, the driving bevel gear 86 drives the second spraying part 88 to realize reciprocating swing, the driving bevel gear 86 also drives the water supplementing part 89 to work to convey water in the water supplementing part to the first spraying part 87 and the second spraying part 88, meanwhile, the water supplementing part 89 supplements water in the water tank 72 to the water supplementing part, the water supplementing part 89 is convenient to continuously supply, the linkage gear 863 drives the rotating shaft 862 and the rotating disc 864 to rotate, the rotating disc 865 drives the first spraying part 87 to realize horizontal reciprocating movement through the eccentric column 865, the first spraying part 87 can swing at the same time of horizontal reciprocating movement, the spraying range of the first spraying part 87 is increased, and when the width of the beam body 5 is too large, and the first spraying part 87 can also comprehensively spray the top surface of the beam body 5.

Specifically, the first spraying component 87 includes a moving table 871, a hinge rod 872, a first spraying box 873, a swinging member 874, two transverse rails 875, two moving brackets 876 and two swinging shafts 877, the two transverse rails 875 are symmetrically arranged at the top of the walking frame 71, the moving table 871 is slidably mounted on the two transverse rails 875, one end of the hinge rod 872 is hinged with the center of the top of the moving table 871, the other end of the hinge rod 872 is hinged with the eccentric column 865, the two moving brackets 876 are symmetrically arranged on the outer walls of the two sides of the moving table 871, the bottom ends of the two moving brackets 876 extend to the lower part of the top of the walking frame 71, the two swinging shafts 877 are rotatably mounted at the bottom ends of the two moving brackets 876 respectively, the two sides of the first spraying box 873 are connected with the two swinging shafts 877 respectively, the bottom of the first spraying box 873 is provided with a plurality of second spray heads 878, the swinging member 874 is mounted at the end of one of the swinging shafts 877, and the swinging member 874 is used for driving the first spraying box 873 to reciprocate; the eccentric column 865 is driven to rotate through the turntable 864, the eccentric column 865 drives the movable table 871 to reciprocate horizontally on the two transverse rails 875 through the hinge rod 872, the movable table 871 drives the first spray box 873 to reciprocate horizontally, meanwhile, the swinging piece 874 drives the first spray box 873 and the two swinging shafts 877 to reciprocate for a certain angle while the movable table 871 reciprocates horizontally, further, the second spray head 878 reciprocates for a certain angle while the second spray head 878 reciprocates horizontally, the spraying range of the second spray head 878 is enlarged, and water can be conveniently sprayed to all positions of the top surface of the beam body 5 by the second spray head 878.

Specifically, the swinging member 874 includes a swinging rod 8741, a slider 8742, an L-shaped plate 8743, a swinging rack 8744, a swinging frame 8745, a mounting shaft 8746, a swinging gear 8747, and a mounting rod 8748, the swinging rod 8741 is mounted at an end of one of the swinging shafts 877, the slider 8742 is slidably mounted on the swinging rod 8741, the L-shaped plate 8743 is horizontally disposed on an outer wall of a top end of the traveling frame 71, the swinging rack 8744 is horizontally disposed on the L-shaped plate 8743, the swinging frame 8745 is mounted on a top of one of the moving brackets 876, the mounting shaft 8746 is rotatably mounted at a bottom end of the swinging frame 8745, the swinging gear 8747 is mounted at a head end of the mounting shaft 8746, and the swinging gear 8747 is meshed with the swinging rack 8744, the mounting rod 8748 is mounted at a tail end of the mounting shaft 8746, and a top end of the mounting rod 8748 is hinged with an outer wall of the slider 8742; when the moving table 871 moves reciprocally and horizontally, the moving table 871 drives the swinging frame 8745 to move reciprocally and horizontally by using one of the moving brackets 876, and the swinging gear 8747 is meshed with the swinging rack 8744, so that the swinging gear 8747 rotates, the swinging gear 8747 drives the mounting shaft 8746 and the mounting rod 8748 to rotate, the mounting rod 8748 drives the sliding block 8742 to slide reciprocally and horizontally on the swinging rod 8741 for a certain distance, and meanwhile, the sliding block 8742 drives the swinging rod 8741 to swing reciprocally and horizontally for a certain angle, so that the spraying range of the second spray head 878 is enlarged.

Specifically, the second spraying component 88 includes a supporting seat 881, a second spraying box 882, an adjusting handle 883, a sector gear 884, an adjusting block 885, an adjusting rack 886, an adjusting piece 887 and two adjusting shafts 888, the supporting seat 881 is installed at the bottom end of the travelling frame 71, the second spraying box 882 is rotatably installed on the supporting seat 881 through the two adjusting shafts 888, a plurality of third spray heads 889 are arranged at the top of the second spraying box 882, the adjusting handle 883 is installed at the end of one of the adjusting shafts 888, the sector gear 884 is installed at the bottom of the adjusting handle 883, the adjusting block 885 is slidably installed at the bottom end of the travelling frame 71, the adjusting rack 886 is horizontally arranged at the top of the adjusting block 885, the sector gear 884 is meshed with the adjusting rack 886, the adjusting piece 887 is installed at the bottom end of the travelling frame 71, and one end of the adjusting piece 887 is meshed with the driving conical gear 86, and the adjusting piece 887 is used for driving the second spraying box 882 to swing reciprocally; the driving bevel gear 86 drives the adjusting piece 887 to work, the adjusting piece 887 works to drive the adjusting block 885 and the adjusting rack 886 to reciprocate horizontally to move for a certain distance, the adjusting rack 886 drives the adjusting handle 883 to reciprocate for a certain angle by utilizing the sector gear 884, and then the second spray box 882 and the plurality of third spray heads 889 realize reciprocating for a certain angle, so that the third spray heads 889 can spray the side face of the beam body 5 comprehensively.

Specifically, the adjusting member 887 includes an adjusting seat 8871, a first coupling shaft 8872, a first bevel gear 8873, a first cam 8874, a vertical plate 8875, an adjusting bracket 8876, a first roller 8877 and two guide rods 8878, wherein the vertical plate 8875 is installed on the outer wall of the bottom end of the walking bracket 71, the two guide rods 8878 are symmetrically arranged on the vertical plate 8875, the adjusting bracket 8876 is slidably installed on the two guide rods 8878, the top end of the adjusting bracket 8876 is connected with the outer wall of the adjusting block 885, the outer parts of the two guide rods 8878 are respectively sleeved with a first spring 8879, two ends of the first spring 8879 are respectively connected with the vertical plate 8875 and the adjusting bracket 8876, the first roller 8877 is rotatably installed on the outer wall of the adjusting bracket 8876, the adjusting seat 8871 is installed at the bottom end of the walking bracket 71, the first coupling shaft 8872 is rotatably installed on the adjusting seat 8871, the first bevel gear 8873 is installed at the tail end of the first coupling shaft 8872, and the first bevel gear 8873 is meshed with the driving bevel gear 3886, the first cam 8825 is meshed with the first roller 8872, and the first roller 8872 is installed at the top end of the first roller 8872; the driving bevel gear 86 drives the first bevel gear 8873 to rotate, the first bevel gear 8873 drives the first linkage shaft 8872 and the first cam 8874 to rotate, the first cam 8874 drives the adjusting frame 8876 to horizontally slide back and forth on the two guide rods 8878 for a certain distance by using the first roller 8877, the adjusting frame 8876 drives the adjusting block 885 and the adjusting rack 886 to horizontally move back and forth for a certain distance, and the first spring 8879 ensures that the first roller 8877 always collides with the first cam 8874.

Specifically, the water replenishing part 89 comprises a welding frame 891, a water replenishing tank 892, a piston 893, a push rod 894, a linkage seat 895, a second linkage shaft 896, a second bevel gear 897, a second cam 898, a lifting frame 899, a lifting block 8991, a second roller 8992 and two vertical rods 8993, wherein the welding frame 891 is arranged on the outer wall of the walking frame 71, the water replenishing tank 892 is vertically arranged in the welding frame 891, the piston 893 is slidably arranged in the water replenishing tank 892, the top end of the push rod 894 is connected with the bottom of the piston 893, the bottom end of the push rod 894 extends to the outside of the water replenishing tank 892, the two vertical rods 8993 are symmetrically arranged at the bottom of the water replenishing tank 892, the lifting frame 899 is slidably arranged on the two vertical rods 8993, the outside of the two vertical rods 8993 is sleeved with a second spring 8994, two ends of the second spring 8994 are respectively connected with the water replenishing tank 892 and the lifting frame 899, the linkage seat 895 is arranged at the bottom end of the walking frame 71, the second linkage shaft 896 is rotatably mounted on the linkage seat 895, the second bevel gear 897 is mounted at the tail end of the second linkage shaft 896, the second bevel gear 897 is meshed with the driving bevel gear 86, the second cam 898 is mounted at the head end of the second linkage shaft 896, the lifting block 8991 is mounted at the bottom end of the lifting frame 899, the second roller 8992 is rotatably mounted at the bottom of the lifting block 8991, the second roller 8992 is abutted against the second cam 898, the top of the water supplementing tank 892 is provided with a first hose 8995, a second hose 8996 and a third hose 8997 which are communicated with the inside of the water supplementing tank 892, the first hose 8995 is communicated with the inside of the first spray box 873, the second hose 8996 is communicated with the inside of the second spray box 882, the third hose 8997 is communicated with the inside of the water box 72, and one-way valves 8998 are respectively arranged on the first hose 8995, the second hose 8996 and the third hose 8997; the second roller 8992 is always abutted against the second cam 898 under the action of the second spring 8994, the driving bevel gear 86 drives the second bevel gear 897 to rotate, the second bevel gear 897 drives the second linkage shaft 896 and the second cam 898 to rotate, the second cam 898 drives the lifting block 8991 and the lifting frame 899 to reciprocate to move a certain distance by using the second roller 8992, the lifting frame 899 reciprocates on the two vertical rods 8993, the lifting frame 899 drives the piston 893 to reciprocate in the water supplementing tank 892 by using the push rod 894, when the piston 893 moves upwards, the piston 893 enables water in the water supplementing tank 892 to enter the first spraying box 873 and the second spraying box 882 through the first hose 8995 and the second hose 8996, continuous water supply operation for the first spraying box 873 and the second spraying box 882 is achieved, when the piston 893 moves downwards, the piston 893 pumps water in the water tank 72 into the water supplementing tank 892 through the third hose 8997, the one-way valve 8998 controls the water in the first hose 8995, the second hose 8996 and the third hose 8996, and the one-way water spraying box 8996 can only flow into the first hose 8997 and the second hose.

Specifically, the top end of the water tank 72 is provided with a water filling port 721 communicated with the inside thereof; the water filling port 721 facilitates the replenishment of water in the water tank 72 at any time.

Specifically, the top of the recovery tank 2 is provided with a water baffle 21; the water deflector 21 prevents water on the top surface of the bottom box 1 from overflowing when falling into the recovery box 2.

Claims (9)

1. The utility model provides a precast box girder maintenance device, includes base box (1) and collection box (2), its characterized in that: the utility model discloses a shower nozzle, including base case (1), bottom case (4), curing case (4) and shower nozzle, the side level of base case (1) is provided with moisturizing pump (3), the input of moisturizing pump (3) is equipped with connecting pipe (31), the output of moisturizing pump (3) is equipped with moisturizing pipe (32), moisturizing pipe (32) pass the inside bottom that recovery case (2) extended to base case (1), the top of base case (1) is equipped with curing case (4), the inside slidable mounting of curing case (4) has curing plate (41), the inside bottom of curing case (4) is equipped with a plurality of hydraulic jack (42), a plurality of hydraulic jack (42)'s output is connected with curing plate (41) bottom, beam body (5) have been placed to curing plate (41) to the top level, inside slidable mounting of base case (1) has extrusion plate (11), the top symmetry of extrusion plate (11) is provided with two extrusion post (12), two the top of extrusion post (12) is connected with plate (41) bottom, be equipped with curing plate (6) on the outer wall (1) of base case (6) and shower nozzle (6) are equipped with shower nozzle (6) top (6), the maintenance box (4) is characterized in that an installing seat (62) for fixing the water spraying pipe (6) is arranged on the outer wall of the maintenance box, and a maintenance mechanism (7) for spraying the top surface and the side surface of the beam body (5) is further arranged at the top of the bottom box (1).

2. A precast box girder maintenance apparatus as claimed in claim 1, wherein: the maintenance mechanism (7) comprises a walking frame (71), a water tank (72), two supporting frames (73), two guide rails (74), two walking racks (75) and two maintenance components (8), wherein the two supporting frames (73) are symmetrically arranged at the top of a bottom box (1), the two guide rails (74) are symmetrically arranged at the top of the two supporting frames (73), the two walking racks (75) are symmetrically arranged on the outer walls of the top ends of the two supporting frames (73), the walking frame (71) is slidably mounted on the two guide rails (74), the water tank (72) is vertically arranged at the center of the top of the walking frame (71), the two maintenance components (8) are symmetrically arranged on the walking frame (71), one ends of the two maintenance components (8) are communicated with the water tank (72), and the maintenance components (8) comprise a walking motor (81), a walking gear (82), a driving seat (83), a driving shaft (84), a driving gear (85), a driving conical gear (86), a rotating seat (863), a rotating shaft (863), a second spraying component (864) and a first spraying component (87) are arranged at the bottom part of the first spraying component (81), the travelling gear (82) is mounted on an output shaft of the travelling motor (81), the travelling gear (82) is meshed with the travelling rack (75), the driving seat (83) is mounted on the outer wall of the bottom end of the travelling rack (71), the driving shaft (84) is rotatably mounted on the driving seat (83), the driving gear (85) is mounted at the bottom of the driving shaft (84), the driving gear (85) is meshed with one side of the travelling gear (82) far away from the travelling rack (75), the driving conical gear (86) is mounted at the top of the driving shaft (84), the rotary seat (861) is arranged on the outer wall of the travelling rack (71), the rotary shaft (862) is rotatably mounted on the rotary seat (861), the linkage gear (863) is mounted at the bottom of the rotary shaft (862), and the linkage gear (863) is meshed with one side of the driving gear (85) far away from the travelling gear (82), the rotary table (864) is mounted at the top of the rotary shaft (864), the top edge of the rotary table (864) is provided with an eccentric post (865), the first spraying post (87) is hinged with the first spraying post (87) at the top of the first spraying post (71) and the first spraying post (87) is hinged with the first spraying post (71), and one end of the second spraying part (88) is meshed with the driving bevel gear (86), the water supplementing part (89) is arranged on the outer wall of the walking frame (71), one end of the water supplementing part (89) is meshed with the driving bevel gear (86), and the water supplementing part (89) is communicated with the water tank (72), the first spraying part (87) and the second spraying part (88) respectively.

3. A precast box girder maintenance apparatus as claimed in claim 2, wherein: the first spraying component (87) comprises a moving table (871), a hinging rod (872), a first spraying box (873), a swinging piece (874), two transverse rails (875), two moving brackets (876) and two swinging shafts (877), wherein the transverse rails (875) are symmetrically arranged at the top of the moving brackets (71), the moving table (871) is slidably arranged on the two transverse rails (875), one end of the hinging rod (872) is hinged with the top center of the moving table (871), the other end of the hinging rod (872) is hinged with an eccentric column (865), the two moving brackets (876) are symmetrically arranged on the outer walls of two sides of the moving table (871), the bottom ends of the two moving brackets (876) are extended to the lower part of the top of the moving brackets (71), the two swinging shafts (877) are respectively rotatably arranged at the bottom ends of the two moving brackets (876), the first two side boxes (873) are respectively hinged with the top center of the moving table (871), the other end of the first swinging rod (873) is connected with the first swinging box (874), and the first swinging box (874) is connected with the second swinging box (874) is arranged at the bottom of the first swinging box (874).

4. A precast box girder maintenance apparatus as claimed in claim 3, wherein: the swinging piece (874) comprises a swinging rod (8741), a sliding block (8742), an L-shaped plate (8743), a swinging rack (8744), a swinging frame (8745), a mounting shaft (8746), a swinging gear (8747) and a mounting rod (8748), wherein the swinging rod (8741) is mounted at the end part of one swinging shaft (877), the sliding block (8742) is slidably mounted on the swinging rod (8741), the L-shaped plate (8743) is horizontally arranged on the outer wall of the top end of the walking frame (71), the swinging rack (8744) is horizontally arranged on the L-shaped plate (8743), the swinging frame (8745) is mounted at the top of one of the moving frames (876), the mounting shaft (8746) is rotatably mounted at the bottom end of the swinging frame (8745), the swinging gear (8747) is mounted at the head end of the mounting shaft (8746), the swinging gear (8747) is meshed with the swinging rack (8744), the mounting rod (8748) is mounted at the tail end of the mounting shaft (8746), and the mounting rod (8748) is hinged with the outer wall (42) of the top end of the swinging rod (8746).

5. A precast box girder maintenance apparatus as claimed in claim 2, wherein: the second spray component (88) comprises a supporting seat (881), a second spray box (882), an adjusting handle (883), sector gears (884), an adjusting block (885), an adjusting rack (886), an adjusting piece (887) and two adjusting shafts (888), the supporting seat (881) is installed at the bottom of a walking frame (71), the second spray box (882) is rotatably installed on the supporting seat (881) through the two adjusting shafts (888), the top of the second spray box (882) is provided with a plurality of third spray heads (889), the adjusting handle (883) is installed at the end of one adjusting shaft (888), the sector gears (884) are installed at the bottom of the adjusting handle (883), the adjusting block (885) is slidably installed at the bottom of the walking frame (71), the adjusting rack (886) is horizontally arranged at the top of the adjusting block (885), the sector gears (884) are meshed with the adjusting rack (886), the adjusting piece (887) is meshed with the adjusting rack (886), and the bottom of the adjusting piece (887) is installed at one end of the reciprocating piece (887) and is meshed with the driving piece (887).

6. The precast box girder maintenance apparatus of claim 5, wherein: the adjusting piece (887) comprises an adjusting seat (8871), a first linkage shaft (8872), a first conical gear (8873), a first cam (8874), a vertical plate (8875), an adjusting frame (8876), a first roller (8877) and two guide rods (8878), wherein the vertical plate (8875) is installed on the outer wall of the bottom end of the travelling frame (71), the two guide rods (8878) are symmetrically arranged on the vertical plate (8875), the adjusting frame (8876) is slidably installed on the two guide rods (8878), the top end of the adjusting frame (8876) is connected with the outer wall of an adjusting block (885), the outer parts of the two guide rods (8878) are sleeved with first springs (8879), the two ends of each first spring (8879) are respectively connected with the vertical plate (8875) and the adjusting frame (8876), the first roller (8877) is rotatably installed on the outer wall of the adjusting frame (8876), the adjusting seat (8871) is installed on the bottom end of the travelling frame (8871) and is rotatably meshed with the first conical gear (3772) on the first linkage shaft (3772), and the first cam (8874) abuts the first roller (8877).

7. A precast box girder maintenance apparatus as claimed in claim 2, wherein: the water supplementing component (89) comprises a welding frame (891), a water supplementing tank (892), a piston (893), a push rod (894), a linkage seat (895), a second linkage shaft (896), a second bevel gear (897), a second cam (898), a lifting frame (899), a lifting block (8991), a second roller (8992) and two vertical rods (8993), wherein the welding frame (891) is arranged on the outer wall of a travelling frame (71), the water supplementing tank (892) is vertically arranged in the welding frame (891), the piston (893) is slidably arranged in the water supplementing tank (892), the top end of the push rod (894) is connected with the bottom of the piston (893), the bottom end of the push rod (894) extends to the outside of the water supplementing tank (892), the two vertical rods (8993) are symmetrically arranged at the bottom of the water supplementing tank (892), the lifting frame (899) is slidably arranged on the two vertical rods (8993), the two outer springs (8993) are sleeved on the two vertical rods (892), the two ends of the two vertical rods (895) are respectively connected with the two ends of the water supplementing tank (892) in a linkage seat (893), the utility model provides a water tank, including first flexible pipe (8995), second flexible pipe (8996), first hose (8996), second flexible pipe (8997), second bevel gear (897) are installed at the tail end of second linkage shaft (896) to second bevel gear (897) meshes with initiative bevel gear (86), second cam (898) are installed at the head end of second linkage shaft (896), the bottom at crane (899) is installed in lifting block (8991), second gyro wheel (8992) are rotated and are installed in the bottom of lifting block (8991), and second gyro wheel (8992) contradict with second cam (898), the top of moisturizing jar (892) is equipped with first hose (8995), second hose (8996) and third hose (8997) that are linked together with its inside, first hose (8995) are linked together with the inside of first shower box (873), second hose (8996) are linked together with the inside of second shower box (882), third hose (8997) are linked together with the inside of water tank (72), first hose (8995) and third hose (8998).

8. A precast box girder maintenance apparatus as claimed in claim 2, wherein: the top end of the water tank (72) is provided with a water adding port (721) communicated with the inside of the water tank.

9. A precast box girder maintenance apparatus as claimed in claim 1, wherein: the top of the recovery box (2) is provided with a water baffle (21).