CN110485299B - Concrete box girder template slurry leakage prevention device - Google Patents
Concrete box girder template slurry leakage prevention device Download PDFInfo
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- CN110485299B CN110485299B CN201810544831.3A CN201810544831A CN110485299B CN 110485299 B CN110485299 B CN 110485299B CN 201810544831 A CN201810544831 A CN 201810544831A CN 110485299 B CN110485299 B CN 110485299B
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- 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
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Abstract
The invention provides a concrete box girder template slurry leakage prevention device. The concrete box girder template slurry leakage prevention device comprises a first support frame; a support structure comprising a casting platform; the two second pouring templates are symmetrically arranged on the longer side edges of the first pouring template; the first limiting structure comprises a fixed slide rail, a first air cylinder, a driving plate, a second air cylinder and a limiting block, the first air cylinder is arranged between the driving plate and the fixed slide rail, and the limiting block is abutted against the second pouring template; two third pouring formworks; the second limiting structure comprises a third cylinder, a fixed disc, a first limiting rod, a clamping block and a second limiting rod, and the second limiting rod is fixed on the second pouring template; and (4) an inner template. The concrete box girder template slurry leakage prevention device provided by the invention has the advantages of convenience in use, stable structure, slurry leakage prevention during pouring and good pouring effect.
Description
Technical Field
The invention relates to the technical field of building equipment, in particular to a concrete box girder template slurry leakage prevention device.
Background
The box girder is one of middle girders in bridge engineering, the interior of the box girder is hollow, flanges are arranged on two sides of the upper part of the box girder and are similar to boxes, so that the box girder is named as a single box, a plurality of boxes and the like, the box girder with the reinforced concrete structure is divided into a prefabricated box girder and a cast-in-place box girder, the box girder prefabricated in an independent field can be erected after the lower engineering is completed by combining a bridge erecting machine, the engineering progress can be accelerated, and the construction period can be saved; cast-in-place box girders are mostly used for large continuous bridges.
However, the traditional concrete box girder template is easy to be stressed unevenly in the pouring process, and the slurry leakage phenomenon is easy to occur at the joint of the pouring template, so that the construction progress and the pouring effect are influenced.
Therefore, there is a need to provide a new concrete box girder template slurry leakage prevention device to solve the above technical problems.
Disclosure of Invention
The invention aims to provide the concrete box girder template slurry leakage prevention device which is convenient to use, stable in structure, capable of preventing slurry leakage during pouring and good in pouring effect.
In order to solve the technical problem, the concrete box girder template slurry leakage prevention device provided by the invention comprises: a first support frame; a support structure secured to the first support frame, the support structure including a casting platform secured to the first support frame; the first pouring template is clamped with the pouring platform; the two second pouring templates are symmetrically arranged on the longer side edge of the first pouring template, and the first pouring template is detachably connected with the second pouring template; the first limiting structure is fixed to the first support frame and comprises a fixed slide rail, a first air cylinder, a drive plate, a second air cylinder and a limiting block, the fixed slide rail is fixed to the first support frame and extends to the pouring platform, the drive plate is connected with the fixed slide rail in a sliding mode, the first air cylinder is arranged between the drive plate and the fixed slide rail, the second air cylinder is fixed to the drive plate, the limiting block is connected to the end portion of the second air cylinder, and the limiting block is abutted to the second pouring template; the two third pouring templates are arranged on the shorter side edge of the first pouring template and are connected with the first support frame in a sliding mode; the second limiting structure is fixed between the second pouring template and the third pouring template and comprises a third air cylinder, a fixed disc, a first limiting rod, a clamping block and a second limiting rod, the second limiting rod is fixed on the second pouring template, the third air cylinder is fixed on the third pouring template, the fixed disc is arranged between the third air cylinder and the first limiting rod, and the clamping block is arranged between the second limiting rod and the first limiting rod; and the inner template is fixed on the third pouring template.
Preferably, the template is pour to the second includes motor, lead screw, fixed cover, second support frame and first steel sheet, two first steel sheet is located two longer sides of first template of pouring, first steel sheet deviates from first template one end of pouring is equipped with the second support frame, just the stopper with the second support frame is contradicted, be equipped with on the second support frame fixed cover, fixed cover with lead screw threaded connection, the lead screw with the motor rotates to be connected, the motor is fixed in pour the platform.
Preferably, the bottom of second support frame is equipped with sliding construction, sliding construction includes drive shaft, wheel carrier and pulley, the wheel carrier is fixed in the bottom of second support frame, drive shaft through connection in the wheel carrier with the pulley, the pulley with the wheel carrier is rotated and is connected.
Preferably, the supporting structure further comprises a sliding groove, the pouring platform is provided with the sliding groove, and the pulley is connected with the sliding groove in a sliding mode.
Preferably, the third pouring template comprises second steel plates and third support frames, the second steel plates are symmetrically arranged on the shorter side wall of the first pouring template, the third support frames are fixed on the second steel plates, the third support frames are in sliding connection with the first support frames, and the second steel plates and the first steel plates are arranged on the adjacent side walls of the first pouring template.
Preferably, the third cylinder is fixed to the third support frame, the second limiting rod is fixed to the second support frame, and the fixture block is connected to the first limiting rod and the second limiting rod in a penetrating manner.
Preferably, the third cylinder is fixed to the third support frame, the second limiting rod is fixed to the second support frame, the fixture block is fixed to the second limiting rod, and the fixture block abuts against the first limiting rod.
Preferably, the inner formwork comprises two fourth pouring formworks, two fifth pouring formworks, a plurality of fourth cylinders, a plurality of first fixing plates and a Bailey frame, the Bailey frame is detachably connected with the second steel plate, the first fixing plates are arranged inside the Bailey frame, four fourth cylinders are arranged on each first fixing plate, two fourth pouring formworks and two fifth pouring formworks are symmetrically arranged on one side, deviating from the Bailey frame, of each fourth cylinder in pairs respectively, the two fifth pouring formworks clamp the two fourth pouring formworks, and the fourth pouring formworks are of a trapezoidal structure.
Preferably, a driving structure is arranged on the first pouring template and the first support frame, the driving structure comprises a second fixing plate, a fifth cylinder and a baffle, the second fixing plate is fixed on the first support frame, one end of the fifth cylinder is fixed on the second fixing plate, the other end of the fifth cylinder is fixed on the baffle, and the baffle is in sliding connection with the first pouring template.
Preferably, the driving structure further comprises a plurality of driving wheels, the driving wheels are fixed to the baffle plate and extend to the first pouring template, and the driving wheels are rotatably connected with the baffle plate.
Compared with the prior art, the concrete box girder template slurry leakage prevention device provided by the invention has the following beneficial effects:
the invention provides a concrete box girder template slurry leakage prevention device, wherein two second pouring templates are symmetrically arranged on two longer side edges of a first pouring template, the second pouring templates are fixed through a plurality of limiting blocks, after the first pouring template is jointed with the second pouring templates, a first air cylinder drives a driving plate to slide along a fixed sliding rail, the driving plate drives the limiting blocks at one end of the second air cylinder to penetrate through a pouring platform, the second air cylinder drives the limiting blocks to abut against the second pouring templates, the second pouring templates are stressed uniformly, so that the second pouring templates are jointed with the first pouring templates in an entrance way, meanwhile, the second pouring templates and the third pouring templates are fixed through second limiting structures, and second limiting rods of the second limiting structures are fixed on the second pouring templates, the third cylinder is fixed in the second pouring template, the second limiting rod and the first limiting rod pass through after the fixture block is fixed, the third cylinder drives the second limiting rod to drive the second pouring template to be abutted to the third pouring template, the sealing performance of the device is improved, uneven stress between the templates is effectively prevented, and the pouring quality and efficiency are greatly improved.
Drawings
FIG. 1 is a schematic structural view of a concrete box girder formwork grout leakage preventing device according to a preferred embodiment of the present invention;
fig. 2 is a schematic structural view of the first limiting structure shown in fig. 1;
fig. 3 is a schematic structural view of a second limiting structure of a concrete box girder template slurry leakage prevention device according to a first embodiment of the invention;
fig. 4 is a schematic structural view of a second limiting structure of a concrete box girder template slurry leakage prevention device according to a second embodiment of the invention;
FIG. 5 is a schematic structural view of the inner mold plate shown in FIG. 1;
FIG. 6 is a schematic structural view of the casting platform and the driving structure shown in FIG. 1;
fig. 7 is a schematic structural view of the sliding structure shown in fig. 1.
Reference numbers in the figures: 1. the device comprises a first support frame, a second support frame, a support structure, a first casting platform, a second casting platform, a sliding chute, a first casting template, a second casting template, a sliding rail, a motor, a screw rod, a second casting platform, a fixed sleeve, a second support frame, a second steel plate, a first limiting structure, a second limiting structure, a fixed sliding rail, a first cylinder, a first limiting rod, a second limiting rod, a driving plate, a second cylinder, a second limiting block, a second limiting rod, a third casting template, a second steel plate, a third limiting structure, a second steel plate, a third supporting frame, a second limiting structure, a third cylinder, a third limiting rod, a fixing plate, a second limiting rod, a third limiting rod, a fourth casting template, a fifth casting template, 82, a fifth casting template, a fourth cylinder, a first fixing plate, a second fixing plate, 94. drive wheel, 9a, sliding structure, 91a, drive shaft, 92a, wheel carrier, 93a, pulley.
Detailed Description
The invention is further described with reference to the following figures and embodiments.
The first embodiment is as follows:
referring to fig. 1, fig. 2, fig. 3, fig. 5, fig. 6 and fig. 7, wherein fig. 1 is a schematic structural view of a concrete box girder formwork grout leakage prevention device according to a preferred embodiment of the present invention; fig. 2 is a schematic structural view of the first limiting structure shown in fig. 1; fig. 3 is a schematic structural view of a second limiting structure of a concrete box girder template slurry leakage prevention device according to a first embodiment of the invention; FIG. 5 is a schematic structural view of the inner mold plate shown in FIG. 1; FIG. 6 is a schematic structural view of the casting platform and the driving structure shown in FIG. 1; fig. 7 is a schematic structural view of the sliding structure shown in fig. 1. Concrete box girder template leak protection thick liquid device includes: a first support frame 1; the supporting structure 2 is fixed on the first supporting frame 1, the supporting structure 2 comprises a pouring platform 21, and the pouring platform 21 is fixed on the first supporting frame 1; the first pouring template 3 is clamped with the pouring platform 21; the two second pouring templates 4 are symmetrically arranged on the longer side edges of the first pouring template 3, and the first pouring template 3 is detachably connected with the second pouring templates 4; the first limiting structure 5 is fixed to the first support frame 1, the first limiting structure 5 includes a fixed slide rail 51, a first cylinder 52, a drive plate 53, a second cylinder 54 and a limiting block 55, the fixed slide rail 51 is fixed to the first support frame 1 and extends to the casting platform 21, the drive plate 53 is connected to the fixed slide rail 51 in a sliding manner, the first cylinder 52 is arranged between the drive plate 53 and the fixed slide rail 51, the second cylinder 54 is fixed to the drive plate 53, the limiting block 55 is connected to an end of the second cylinder 54, and the limiting block 55 abuts against the second casting template 4; the two third pouring templates 6 are arranged on the shorter side edge of the first pouring template 3, and the third pouring templates 6 are connected with the first support frame 1 in a sliding manner; the second limiting structure 7 is fixed between the second pouring template 4 and the third pouring template 6, the second limiting structure 7 includes a third cylinder 71, a fixed disc 72, a first limiting rod 73, a fixture block 74 and a second limiting rod 75, the second limiting rod 75 is fixed to the second pouring template 4, the third cylinder 71 is fixed to the third pouring template 6, the fixed disc 72 is arranged between the third cylinder 71 and the first limiting rod 73, and the fixture block 74 is arranged between the second limiting rod 75 and the first limiting rod 73; and the inner formwork 8 is fixed on the third pouring formwork 6.
A sliding structure 9a is arranged at the bottom end of the second supporting frame 44, the sliding structure 9a includes a driving shaft 91a, a wheel carrier 92a and a pulley 93a, the wheel carrier 92a is fixed at the bottom end of the second supporting frame 44, the driving shaft 91a is connected to the wheel carrier 92a and the pulley 93a in a penetrating manner, and the pulley 93a is rotatably connected with the wheel carrier 92a, so that the second casting formwork 4 is more convenient to disassemble.
The supporting structure 2 further comprises a sliding groove 22, the pouring platform 21 is provided with the sliding groove 22, the pulley 93a is connected with the sliding groove 22 in a sliding manner, the motor 41 drives the screw rod 42 to drive the wheel carrier 92a at the bottom end of the second supporting frame 44 and the pulley 93a thereof to slide along the sliding groove 22 on the pouring platform 21, so that the first steel plate 45 is abutted to the first pouring template 3.
The third pouring template 6 comprises second steel plates 61 and third support frames 62, the second steel plates 61 are symmetrically arranged on shorter side walls of the first pouring template 3, the third support frames 62 are fixed on the second steel plates 61, the third support frames 62 are in sliding connection with the first support frames 1, the second steel plates 61 and the first steel plates 45 are arranged on adjacent side walls of the first pouring template 3, and therefore the overall sealing performance of the structure is better.
The third cylinder 71 is fixed to the third support frame 62, the second limit rod 75 is fixed to the second support frame 44, the locking block 74 is connected to the first limit rod 73 and the second limit rod 75 in a penetrating manner, the first cylinder 52 drives the drive plate 53 to slide along the fixed slide rail 51, the drive plate 53 drives the limit block 55 at one end of the second cylinder 54 to penetrate through the casting platform 21, the second cylinder 54 drives the limit block 55 to abut against the second support frame 44, the second support frame 44 and the first steel plate thereof abut against each other and are uniformly stressed, so that the second casting template 4 is tightly attached to the first casting template 3, the second limit rod 75 on the second support frame 44 is locked with the first limit rod 73 at one end of the third cylinder 71 on the third support frame 62, and after the second limit rod 75 and the first limit rod 73 are fixed by the locking block 74, the third cylinder 71 drives the second limiting rod 75 to drive the second pouring template 4 to abut against the third pouring template 6.
The inner formwork 8 comprises two fourth pouring formworks 81, two fifth pouring formworks 82, a plurality of fourth cylinders 83, a plurality of first fixing plates 84 and a Bailey truss 85, the Bailey truss 85 is detachably connected with the second steel plate 61, the first fixing plates 84 are arranged inside the Bailey truss 85, four fourth cylinders 83 are arranged on each first fixing plate 84, two fourth pouring formworks 81 and two fifth pouring formworks 82 are respectively arranged on one sides of the four fourth cylinders 83, which are far away from the Bailey truss 85, in a pairwise symmetry manner, the two fifth pouring formworks 82 clamp the two fourth pouring formworks 81, the fourth pouring formworks 81 are in a trapezoid structure, the fourth cylinders 83 on the fifth pouring formworks 82 extend, then the fourth cylinders 83 on the fourth pouring formworks 81 extend, when the side walls of the fourth pouring formworks 81 and the fifth pouring formworks 82 are horizontal, and the fourth cylinder 83 on the fifth pouring template 82 contracts to drive the fourth pouring template 81 to abut against the fifth pouring template 82, and then a box girder is poured in the mold, so that the inner template 8 is more convenient to disassemble.
The first pouring formwork 3 and the first support frame 1 are provided with a driving structure 9, the driving structure 9 comprises a second fixing plate 91, a fifth cylinder 92 and a baffle plate 93, the second fixing plate 91 is fixed on the first support frame 1, one end of the fifth cylinder 92 is fixed on the second fixing plate 91, the other end of the fifth cylinder 92 is fixed on the baffle plate 93, the baffle plate 93 is in sliding connection with the first pouring formwork 3, and the inner formwork 8 is convenient to disassemble. In this embodiment, the driving structure 9 further includes a plurality of driving wheels 94, the driving wheels 94 are fixed to the baffle plate 93 and extend to the first casting mold plate 3, the driving wheels 94 are rotatably connected to the baffle plate 93, the third cylinder 71 drives the second limiting rod 75 not to abut against the first limiting rod 73, the second cylinder 54 extends, the limiting block 55 is separated from the second supporting frame 44, then the first cylinder 52 drives the driving plate 53 to slide along the fixed slide rail 51, the driving plate 53 drives the second cylinder 54 and the limiting block 55 to be embedded into the fixed slide rail 51, the motor 41 drives the screw rod 42 to drive the second supporting frame 44 to be separated from the first casting mold plate 3, and the fourth cylinder 83 contracts to drive the fourth casting mold plate 81 to be separated from the fifth casting mold plate 82, meanwhile, the fifth pouring template 82 is driven to be separated from the box girder, the fifth cylinder 92 drives the baffle plate 93 and the driving wheel 94 thereof to abut against the first pouring template 3, and then the first pouring template 3 is slid to separate the box girder from the inner template 8.
Example two:
referring to fig. 1, fig. 2, fig. 4, fig. 5, fig. 6 and fig. 7, wherein fig. 1 is a schematic structural view of a concrete box girder formwork grout leakage prevention device according to a preferred embodiment of the present invention; fig. 2 is a schematic structural view of the first limiting structure shown in fig. 1; fig. 4 is a schematic structural view of a second limiting structure of a concrete box girder template slurry leakage prevention device according to a second embodiment of the invention; FIG. 5 is a schematic structural view of the inner mold plate shown in FIG. 1; FIG. 6 is a schematic structural view of the casting platform and the driving structure shown in FIG. 1; fig. 7 is a schematic structural view of the sliding structure shown in fig. 1. Concrete box girder template leak protection thick liquid device includes: a first support frame 1; the supporting structure 2 is fixed on the first supporting frame 1, the supporting structure 2 comprises a pouring platform 21, and the pouring platform 21 is fixed on the first supporting frame 1; the first pouring template 3 is clamped with the pouring platform 21; the two second pouring templates 4 are symmetrically arranged on the longer side edges of the first pouring template 3, and the first pouring template 3 is detachably connected with the second pouring templates 4; the first limiting structure 5 is fixed to the first support frame 1, the first limiting structure 5 includes a fixed slide rail 51, a first cylinder 52, a drive plate 53, a second cylinder 54 and a limiting block 55, the fixed slide rail 51 is fixed to the first support frame 1 and extends to the casting platform 21, the drive plate 53 is connected to the fixed slide rail 51 in a sliding manner, the first cylinder 52 is arranged between the drive plate 53 and the fixed slide rail 51, the second cylinder 54 is fixed to the drive plate 53, the limiting block 55 is connected to an end of the second cylinder 54, and the limiting block 55 abuts against the second casting template 4; the two third pouring templates 6 are arranged on the shorter side edge of the first pouring template 3, and the third pouring templates 6 are connected with the first support frame 1 in a sliding manner; the second limiting structure 7 is fixed between the second pouring template 4 and the third pouring template 6, the second limiting structure 7 includes a third cylinder 71, a fixed disc 72, a first limiting rod 73, a fixture block 74 and a second limiting rod 75, the second limiting rod 75 is fixed to the second pouring template 4, the third cylinder 71 is fixed to the third pouring template 6, the fixed disc 72 is arranged between the third cylinder 71 and the first limiting rod 73, and the fixture block 74 is arranged between the second limiting rod 75 and the first limiting rod 73; and the inner formwork 8 is fixed on the third pouring formwork 6.
A sliding structure 9a is arranged at the bottom end of the second supporting frame 44, the sliding structure 9a includes a driving shaft 91a, a wheel carrier 92a and a pulley 93a, the wheel carrier 92a is fixed at the bottom end of the second supporting frame 44, the driving shaft 91a is connected to the wheel carrier 92a and the pulley 93a in a penetrating manner, and the pulley 93a is rotatably connected with the wheel carrier 92a, so that the second casting formwork 4 is more convenient to disassemble.
The supporting structure 2 further comprises a sliding groove 22, the pouring platform 21 is provided with the sliding groove 22, the pulley 93a is connected with the sliding groove 22 in a sliding manner, the motor 41 drives the screw rod 42 to drive the wheel carrier 92a at the bottom end of the second supporting frame 44 and the pulley 93a thereof to slide along the sliding groove 22 on the pouring platform 21, so that the first steel plate 45 is abutted to the first pouring template 3.
The third pouring template 6 comprises second steel plates 61 and third support frames 62, the second steel plates 61 are symmetrically arranged on shorter side walls of the first pouring template 3, the third support frames 62 are fixed on the second steel plates 61, the third support frames 62 are in sliding connection with the first support frames 1, the second steel plates 61 and the first steel plates 45 are arranged on adjacent side walls of the first pouring template 3, and therefore the overall sealing performance of the structure is better.
The third cylinder 71 is fixed to the third support frame 62, the second limit rod 75 is fixed to the second support frame 44, the latch 74 is fixed to the second limit rod 75, the latch 74 abuts against the first limit rod 73, the first cylinder 52 drives the drive plate 53 to slide along the fixed slide rail 51, the drive plate 53 drives the limit block 55 at one end of the second cylinder 54 to penetrate through the casting platform 21, the second cylinder 54 drives the limit block 55 to abut against the second support frame 44, the second support frame 44 and the first steel plate thereof abut against and are uniformly stressed, so that the second casting template 4 is tightly attached to the first casting template 3, the second limit rod 75 on the second support frame 44 is engaged with the first limit rod 73 at one end of the third cylinder 71 on the third support frame 62, after the second limiting rod 75 and the first limiting rod 73 are fixed by the fixture block 74, the third cylinder 71 drives the second limiting rod 75 to drive the second pouring template 4 to abut against the third pouring template 6.
The inner formwork 8 comprises two fourth pouring formworks 81, two fifth pouring formworks 82, a plurality of fourth cylinders 83, a plurality of first fixing plates 84 and a Bailey truss 85, the Bailey truss 85 is detachably connected with the second steel plate 61, the first fixing plates 84 are arranged inside the Bailey truss 85, four fourth cylinders 83 are arranged on each first fixing plate 84, two fourth pouring formworks 81 and two fifth pouring formworks 82 are respectively arranged on one sides of the four fourth cylinders 83, which are far away from the Bailey truss 85, in a pairwise symmetry manner, the two fifth pouring formworks 82 clamp the two fourth pouring formworks 81, the fourth pouring formworks 81 are in a trapezoid structure, the fourth cylinders 83 on the fifth pouring formworks 82 extend, then the fourth cylinders 83 on the fourth pouring formworks 81 extend, when the side walls of the fourth pouring formworks 81 and the fifth pouring formworks 82 are horizontal, and the fourth cylinder 83 on the fifth pouring template 82 contracts to drive the fourth pouring template 81 to abut against the fifth pouring template 82, and then a box girder is poured in the mold, so that the inner template 8 is more convenient to disassemble.
The first pouring formwork 3 and the first support frame 1 are provided with a driving structure 9, the driving structure 9 comprises a second fixing plate 91, a fifth cylinder 92 and a baffle plate 93, the second fixing plate 91 is fixed on the first support frame 1, one end of the fifth cylinder 92 is fixed on the second fixing plate 91, the other end of the fifth cylinder 92 is fixed on the baffle plate 93, the baffle plate 93 is in sliding connection with the first pouring formwork 3, and the inner formwork 8 is convenient to disassemble. In this embodiment, the driving structure 9 further includes a plurality of driving wheels 94, the driving wheels 94 are fixed to the baffle plate 93 and extend to the first casting mold plate 3, the driving wheels 94 are rotatably connected to the baffle plate 93, the third cylinder 71 drives the second limiting rod 75 not to abut against the first limiting rod 73, the second cylinder 54 extends, the limiting block 55 is separated from the second supporting frame 44, then the first cylinder 52 drives the driving plate 53 to slide along the fixed slide rail 51, the driving plate 53 drives the second cylinder 54 and the limiting block 55 to be embedded into the fixed slide rail 51, the motor 41 drives the screw rod 42 to drive the second supporting frame 44 to be separated from the first casting mold plate 3, and the fourth cylinder 83 contracts to drive the fourth casting mold plate 81 to be separated from the fifth casting mold plate 82, meanwhile, the fifth pouring template 82 is driven to be separated from the box girder, the fifth cylinder 92 drives the baffle plate 93 and the driving wheel 94 thereof to abut against the first pouring template 3, and then the first pouring template 3 is slid to separate the box girder from the inner template 8.
The concrete box girder template slurry leakage prevention devices of the first embodiment and the second embodiment are respectively provided with 10 sets, then the 10 sets of concrete box girder template slurry leakage prevention devices of the first embodiment and the second embodiment and a common 10 sets of concrete box girder template devices with the same model are respectively put into the box girder prefabricated member manufacture with the same grade, and the slurry leakage probability of the concrete box girder template slurry leakage prevention device of the first embodiment is 10 percent lower than that of the common concrete box girder template device, the stability of the concrete box girder template slurry leakage prevention device of the first embodiment is 9 percent higher than that of the common concrete box girder template device, the pouring efficiency of the concrete box girder template slurry leakage prevention device of the first embodiment is 7 percent higher than that of the common concrete box girder template device, and the slurry leakage probability of the concrete box girder template slurry leakage prevention device of the second embodiment is 11 percent lower than that of the common concrete box girder template device, the stability of the concrete box girder template slurry leakage prevention device of the second embodiment is 11% higher than that of the common concrete box girder template device, and the pouring efficiency of the concrete box girder template slurry leakage prevention device of the second embodiment is 8% higher than that of the common concrete box girder template device.
The working principle of the concrete box girder template slurry leakage prevention device provided by the invention is as follows:
firstly, the motor 41 drives the screw rod 42 to drive the wheel carrier 92a and the pulley 93a at the bottom end of the second supporting frame 44 to slide along the sliding slot 22 on the casting platform 21, so that the first steel plate 45 abuts against the first casting template 3, then the first cylinder 52 drives the driving plate 53 to slide along the fixed sliding rail 51, the driving plate 53 drives the limit block 55 at one end of the second cylinder 54 to penetrate through the casting platform 21, the second cylinder 54 drives the limit block 55 to abut against the second supporting frame 44, the second supporting frame 44 and the first steel plate thereof abut against and are uniformly stressed, so that the second casting template 4 is tightly attached to the first casting template 3, the second limit rod 75 on the second supporting frame 44 is engaged with the first limit rod 73 at one end of the third cylinder 71 on the third supporting frame 62, after the second limiting rod 75 and the first limiting rod 73 are fixed by the fixture block 74, the third cylinder 71 drives the second limiting rod 75 to drive the second casting template 4 to abut against the third casting template 6, the fourth cylinder 83 on the fifth casting template 82 extends, then the fourth cylinder 83 on the fourth casting template 81 extends, when the side walls of the fourth casting template 81 and the fifth casting template 82 are horizontal, the fourth cylinder 83 on the fifth casting template 82 contracts to drive the fourth casting template 81 to abut against the fifth casting template 82, then a box girder is cast in the mold, after the box girder is molded, the third cylinder 71 drives the second limiting rod 75 not to abut against the first limiting rod 73, the second cylinder 54 extends, and the limiting block 55 is separated from the second supporting frame 44, then, the first cylinder 52 drives the driving plate 53 to slide along the fixed slide rail 51, the driving plate 53 drives the second cylinder 54 and the limiting block 55 thereof to be embedded into the fixed slide rail 51, the motor 41 drives the lead screw 42 to drive the second supporting frame 44 to be separated from the first casting template 3, the fourth cylinder 83 contracts to drive the fourth casting template 81 to be separated from the fifth casting template 82, and simultaneously drives the fifth casting template 82 to be separated from the box girder, the fifth cylinder 92 drives the baffle 93 and the driving wheel 94 thereof to abut against the first casting template 3, and then the first casting template 3 is slid to separate the box girder from the inner template 8.
Compared with the prior art, the concrete box girder template slurry leakage prevention device provided by the invention has the following beneficial effects:
the invention provides a concrete box girder template slurry leakage prevention device, wherein two second pouring templates 4 are symmetrically arranged on two longer side edges of a first pouring template 3, the second pouring templates 4 are fixed through a plurality of limiting blocks 55, after the first pouring template 3 is jointed with the second pouring templates 4, a first air cylinder 52 drives a driving plate 53 to slide along a fixed slide rail 51, the driving plate 53 drives the limiting block 55 at one end of a second air cylinder 54 to penetrate through a pouring platform 21, the second air cylinder 54 drives the limiting block 55 to abut against the second pouring template 4, the second pouring template 4 is stressed uniformly, so that the second pouring template 4 is tightly jointed with the first pouring template 3, and meanwhile, the second pouring template 4 is fixed with a third pouring template 6 through a second limiting structure 7, second limit structure 7 the second gag lever post 75 is fixed in template 4 is pour to the second, third cylinder 71 is fixed in template 4 is pour to the second, second gag lever post 75 with first gag lever post 73 passes through fixture block 74 is fixed back, third cylinder 71 drive the drive of second gag lever post 75 template 4 is pour to the second with template 6 is pour to the third contradicts, has improved the leakproofness of device, has effectually prevented that the atress is uneven between the template, has improved pouring quality and efficiency greatly.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. The utility model provides a concrete box girder template leak protection thick liquid device which characterized in that includes:
a first support frame;
a support structure secured to the first support frame, the support structure including a casting platform secured to the first support frame;
the first pouring template is clamped with the pouring platform;
the two second pouring templates are symmetrically arranged on the longer side edge of the first pouring template, and the first pouring template is detachably connected with the second pouring template;
the first limiting structure is fixed to the first support frame and comprises a fixed slide rail, a first air cylinder, a drive plate, a second air cylinder and a limiting block, the fixed slide rail is fixed to the first support frame and extends to the pouring platform, the drive plate is connected with the fixed slide rail in a sliding mode, the first air cylinder is arranged between the drive plate and the fixed slide rail, the second air cylinder is fixed to the drive plate, the limiting block is connected to the end portion of the second air cylinder, and the limiting block is abutted to the second pouring template;
the two third pouring templates are arranged on the shorter side edge of the first pouring template and are connected with the first support frame in a sliding mode;
the second limiting structure is fixed between the second pouring template and the third pouring template and comprises a third air cylinder, a fixed disc, a first limiting rod, a clamping block and a second limiting rod, the second limiting rod is fixed on the second pouring template, the third air cylinder is fixed on the third pouring template, the fixed disc is arranged between the third air cylinder and the first limiting rod, and the clamping block is arranged between the second limiting rod and the first limiting rod;
and the inner template is fixed on the third pouring template.
2. The concrete box girder template slurry leakage prevention device according to claim 1, wherein the second casting template comprises a motor, a screw rod, a fixing sleeve, a second support frame and first steel plates, the two first steel plates are arranged on two longer sides of the first casting template, the second support frame is arranged at one end of the first steel plate, which is far away from the first casting template, the limiting block is abutted against the second support frame, the fixing sleeve is arranged on the second support frame, the fixing sleeve is in threaded connection with the screw rod, the screw rod is in rotational connection with the motor, and the motor is fixed on the casting platform.
3. The concrete box girder template slurry leakage prevention device according to claim 2, wherein a sliding structure is arranged at the bottom end of the second support frame, the sliding structure comprises a driving shaft, a wheel frame and a pulley, the wheel frame is fixed at the bottom end of the second support frame, the driving shaft is connected with the wheel frame and the pulley in a penetrating manner, and the pulley is rotatably connected with the wheel frame.
4. The concrete box girder template slurry leakage prevention device according to claim 3, wherein the support structure further comprises a sliding groove, the casting platform is provided with the sliding groove, and the pulley is in sliding connection with the sliding groove.
5. The concrete box beam template slurry leakage prevention device according to claim 2, wherein the third casting template comprises second steel plates and third support frames, the two second steel plates are symmetrically arranged on the shorter side wall of the first casting template, the third support frame is fixed on the second steel plates, the third support frame is in sliding connection with the first support frame, and the second steel plates and the first steel plates are arranged on the adjacent side walls of the first casting template.
6. The concrete box beam template slurry leakage prevention device according to claim 5, wherein the third cylinder is fixed to the third support frame, the second limiting rod is fixed to the second support frame, and the fixture block is connected in a penetrating manner to the first limiting rod and the second limiting rod.
7. The concrete box beam template slurry leakage prevention device according to claim 5, wherein the third cylinder is fixed to the third support frame, the second limiting rod is fixed to the second support frame, the fixture block is fixed to the second limiting rod, and the fixture block abuts against the first limiting rod.
8. The concrete box girder template slurry leakage prevention device according to claim 5, wherein the inner template comprises two fourth casting templates, two fifth casting templates, a plurality of fourth cylinders, a plurality of first fixing plates and a Bailey frame, the Bailey frame is detachably connected with the second steel plate, the first fixing plates are arranged inside the Bailey frame, four fourth cylinders are arranged on each first fixing plate, two fourth casting templates and two fifth casting templates are respectively arranged on one sides of the four fourth cylinders, which are deviated from the Bailey frame, in a pairwise symmetry manner, the two fourth casting templates clamp the two fourth casting templates, and the fourth casting templates are of a trapezoid structure.
9. The concrete box girder template slurry leakage prevention device according to claim 1, wherein a driving structure is arranged on the first casting template and the first support frame, the driving structure comprises a second fixing plate, a fifth cylinder and a baffle plate, the second fixing plate is fixed on the first support frame, one end of the fifth cylinder is fixed on the second fixing plate, the other end of the fifth cylinder is fixed on the baffle plate, and the baffle plate is connected with the first casting template in a sliding manner.
10. The concrete box beam template grout leakage prevention device of claim 9, wherein the driving structure further comprises a plurality of driving wheels, the driving wheels are fixed to the baffle plate and extend to the first casting template, and the driving wheels are rotatably connected with the baffle plate.
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| CN201810544831.3A CN110485299B (en) | 2018-05-31 | 2018-05-31 | Concrete box girder template slurry leakage prevention device |
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| CN201810544831.3A CN110485299B (en) | 2018-05-31 | 2018-05-31 | Concrete box girder template slurry leakage prevention device |
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| CN110485299B true CN110485299B (en) | 2020-12-11 |
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|---|---|---|---|---|
| CN112627050A (en) * | 2021-01-13 | 2021-04-09 | 马洲 | Box girder template for municipal administration road and bridge construction |
| CN113265948B (en) * | 2021-05-15 | 2023-06-13 | 上海远东杨园道桥有限公司 | Box girder pouring equipment |
| CN113373808B (en) * | 2021-06-10 | 2023-03-21 | 中铁隧道局集团建设有限公司 | Steel guardrail base and bridge deck integrated prefabricated slab, prefabricated formwork and construction method |
| CN114775450B (en) * | 2022-06-20 | 2022-09-09 | 山西临汾市政工程集团股份有限公司 | Building auxiliary template for steel box girder |
| CN115198963B (en) * | 2022-08-03 | 2023-03-28 | 浙江东南建筑设计有限公司 | Leak protection thick liquid coincide secondary beam suitable for assembled frame concrete building |
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