CN115338955B - Self-propelled integral hydraulic precast box girder template device - Google Patents
Self-propelled integral hydraulic precast box girder template device Download PDFInfo
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- CN115338955B CN115338955B CN202210824041.7A CN202210824041A CN115338955B CN 115338955 B CN115338955 B CN 115338955B CN 202210824041 A CN202210824041 A CN 202210824041A CN 115338955 B CN115338955 B CN 115338955B
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- 229910000831 Steel Inorganic materials 0.000 claims description 22
- 239000010959 steel Substances 0.000 claims description 22
- 230000003014 reinforcing effect Effects 0.000 claims description 14
- 239000002184 metal Substances 0.000 claims description 11
- 238000009415 formwork Methods 0.000 claims description 9
- 210000001503 joint Anatomy 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 9
- 238000010030 laminating Methods 0.000 claims description 7
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 4
- 230000000712 assembly Effects 0.000 abstract description 2
- 238000000429 assembly Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000004140 cleaning Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 238000007711 solidification Methods 0.000 description 3
- 230000008023 solidification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/0029—Moulds or moulding surfaces not covered by B28B7/0058 - B28B7/36 and B28B7/40 - B28B7/465, e.g. moulds assembled from several parts
- B28B7/0035—Moulds characterised by the way in which the sidewalls of the mould and the moulded article move with respect to each other during demoulding
- B28B7/0044—Moulds characterised by the way in which the sidewalls of the mould and the moulded article move with respect to each other during demoulding the sidewalls of the mould being only tilted away from the sidewalls of the moulded article, e.g. moulds with hingedly mounted sidewalls
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B13/00—Feeding the unshaped material to moulds or apparatus for producing shaped articles; Discharging shaped articles from such moulds or apparatus
- B28B13/04—Discharging the shaped articles
- B28B13/06—Removing the shaped articles from moulds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B23/00—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects
- B28B23/005—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects with anchoring or fastening elements for the shaped articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B23/00—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects
- B28B23/02—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects wherein the elements are reinforcing members
Landscapes
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a self-propelled integral hydraulic precast box girder template device, which belongs to the field of concrete production and comprises a base plate, wherein a tray assembly is arranged at the top end of the base plate, a template opening and closing assembly is arranged at the top end of a movable arch bridge, which is arranged on a guide rail mechanism, at the bottom end of the base plate, tray opening and closing assemblies are arranged at both sides of the base plate, and a linear traction assembly is arranged at the bottom end of the movable arch bridge. When the device is used, the well-stirred concrete is poured into a cavity formed among the movable tray, the side clamping plates and the torsion pedal, four pulling rings are manually inserted into the concrete before the concrete is not solidified, after the concrete is solidified, the double-head hydraulic press drives the two pulling rods to shrink, and the traditional mold opening device needs manual operation in the opening process, so that more manpower is wasted, the volume and the weight of the concrete template are relatively large, and the device has certain danger.
Description
Technical Field
The invention relates to the field of concrete manufacturing, in particular to a self-propelled integral hydraulic precast box girder template device.
Background
Along with the development of industrial technology, the modern building industry develops more and more perfectly, and then for road and bridge construction, if construction operation cannot be carried out on site, concrete blocks are required to be prefabricated at positions outside a building site, the processed concrete blocks are transported to the building site by locomotive devices, compared with the on-site construction of concrete templates, a small number of template devices are required for prefabricating box girder templates, the prefabricated templates are more standard, and errors of the contours are minimal;
however, the prefabricated concrete blocks need to be moved to a station after molding, the former device is troublesome in understanding the device of the station, and the template device can retain concrete particles on the template after demolding each time, the concrete particles are molded, and if the concrete particles are not cleaned in time and are subjected to next pouring operation, the original old concrete particles and new concrete are formed for two times, so that the concrete blocks are unstable, residues can fall out in the using process, the use of the concrete is affected, and the former concrete template device needs to be manually participated in the operation of opening the mold, so that a lot of manpower resources are wasted, and the labor cost is increased.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, and provides a self-propelled integral hydraulic precast box girder template device, which is characterized in that when the self-propelled integral hydraulic precast box girder template device is used, stirred concrete is poured into a cavity formed among a movable tray, a side clamping plate and a torsion pedal, four pulling rings are manually inserted into the concrete before solidification of the concrete, after the solidification of the concrete is completed, a double-head hydraulic machine simultaneously drives two pulling rods to shrink, a central upright rod and a surrounding upright rod at the moment start to twist, a bearing cantilever beam and the side clamping plate can be peeled off from the surface of the concrete block, and meanwhile, the shrinkage hydraulic machine drives the torsion pedal to start to twist, and the torsion pedal is separated from the left side wall and the right side wall of the concrete block when rotating, so that an automatic mold opening effect is realized.
In order to solve the problems, the invention provides the following technical scheme: the utility model provides a prefabricated case roof beam template device of whole hydraulic pressure of self-propelled, includes the base plate, the top of base plate is provided with the tray subassembly, and the bottom of base plate is installed on guide rail mechanism, the top of base plate is provided with the removal arched bridge, and the top of removal arched bridge is provided with the template subassembly that opens and shuts, the both sides of base plate all are provided with the tray subassembly that opens and shuts, the bottom of removal arched bridge is provided with sharp traction assembly.
Further, the tray assembly comprises a movable tray, the movable tray is connected with the base plate through four angle steel brackets, and a layer of sheet metal skin is paved at the top end of the movable tray.
Further, the guide rail mechanism comprises two reloading guide rails, the reloading guide rails are fixedly connected with the concrete ground, a navigation steel rod is arranged at the top end of each reloading guide rail, four reloading rollers are arranged at the bottom end of the base plate, and annular grooves matched with the navigation steel rod are formed in the reloading rollers.
Further, the template assembly that opens and shuts includes four arch bridge axle seats, and every two arch bridge axle seats form a set of, and the centre rotation of every group arch bridge axle seat installs central pole setting, and one side of central pole setting is provided with the bearing cantilever beam, and the bottom fixed mounting of bearing cantilever beam has side sandwich panel, the airtight laminating of the side of the bottom of side sandwich panel and the side of removal tray, central pole setting is connected to on the expansion power component.
Further, the expansion power assembly is used for wrapping the double-head hydraulic machine, the traction rods are arranged at two output ends of the double-head hydraulic machine, the surrounding vertical rod is arranged at the top end of the central vertical rod, and the sleeve at the end of the traction rod is sleeved on the surrounding vertical rod.
Further, the tray assembly that opens and shuts includes two fixed bolsters, and the bottom of fixed bolster is provided with the interlude reinforcing bar, and the interlude reinforcing bar is pour in concrete floor, the top of fixed bolster is provided with the end plate, is provided with two shrink hinge blocks on the side wall that the end plate is close to the base plate, and the inboard rotation of shrink hinge block is provided with breaks away from the round bar, breaks away from one side of round bar and is provided with torsion pedal, and torsion pedal is connected through connecting the plate between the round bar with breaking away from, and the laminating of torsion pedal's bottom limit mouth is on the top surface of removal tray to the laminating of two sides and side sandwich panel's of torsion pedal, torsion pedal installs on the hydraulic propulsion subassembly.
Further, the hydraulic propulsion component comprises a shrinkage hydraulic machine, the bottom end and the output end of the shrinkage hydraulic machine are both provided with butt joint hinge blocks, the butt joint hinge blocks at the bottom end of the shrinkage hydraulic machine are fixedly connected with the side wall of the fixed support, and the butt joint hinge blocks at the output end of the shrinkage hydraulic machine are fixedly connected with the side wall of the torsion pedal.
Further, the straight line traction assembly includes carrying the turn-ups, carries on the turn-ups and fixes in the bottom of removing the arch bridge, two carry on the bottom of turn-ups and be provided with four sets of lower edge support, the centre of lower edge support can be dismantled and be provided with the ground connection gyro wheel, and the clearance between the ground connection gyro wheel is thirty centimetres, the clearance between the ground connection gyro wheel is provided with belt and pulls the mechanism.
Further, the belt pulling mechanism comprises a locking shaft seat, a mounting flange is arranged at the bottom end of the locking shaft seat and connected with the concrete ground through an expansion bolt, a conveying roller is rotatably arranged on one side of the locking shaft seat, the conveying rollers are connected through a positioning belt, the positioning belt penetrates through a gap between the grounding rollers, the bottom surface of the carrying flange is connected with the positioning belt in a locking manner, and one conveying roller is arranged at the output end of the stepping motor.
Further, form the open cavity in top between removal tray, side sandwich panel and the torsion pedal, concrete placement is in open cavity, and imbeds four tractive rings in unset concrete after pouring concrete is accomplished, and the bottom of tractive ring is provided with the tractive reinforcing bar, and the bottom of tractive reinforcing bar is provided with the cross reinforcing bar, and the tractive ring is used for promoting the concrete piece, saw off the tractive reinforcing bar of tractive ring bottom after the concrete displacement is accomplished, and lower half tractive reinforcing bar and cross reinforcing bar remain in the concrete piece.
The invention has the beneficial effects that:
firstly, the device is when using, the concrete pouring that the stirring is good gets into in the cavity that forms between removal tray, side sandwich panel and the torsion pedal, the concrete is before not solidifying four tractive rings are manually inserted in the concrete, after the concrete solidification is accomplished, the double-end hydraulic press drives two tractive rods shrink simultaneously, and then center pole setting and the surrounding pole setting begin to twist reverse this moment, bearing cantilever beam and side sandwich panel will be peeled off from the surface of concrete piece, simultaneously shrink hydraulic press drive torsion pedal begins the operation of torsion, torsion pedal breaks away from two lateral walls about the concrete piece when rotatory, the effect of automatic die sinking has been realized, compared with the concrete die sinking operation of prior art, former die sinking device needs manual participation operation at the in-process of opening, this can waste many manpowers, and concrete form volume and weight are bigger, still have certain danger.
Secondly, the bottom of the movable arch bridge is pulled out of a pulling ring where the hanging rope is located, the pulling ring is manually inserted into concrete before the concrete is not solidified, after the four side plates of the concrete block are opened, the stepping motor drives the positioning belt to operate through the conveying roller, the positioning belt drives the movable arch bridge to slide along a straight line, one group of base plates and the movable tray can be driven to slide, the base plates and the movable tray slide to the outer side of the device along the material changing guide rail, the material changing guide rail is provided with two groups of base plates and the movable tray, after one group of base plates and the movable tray are moved out, the disassembly work is started, concrete residues on the side wall of the template are automatically cleaned after the disassembly is completed, and during the disassembly and cleaning work, the other group of concrete is moved in to perform concrete filling operation, so that the operation time is saved.
Thirdly, bury and fill in the inside tractive ring of concrete, tractive reinforcing bar and cross reinforcing bar, after hoist and mount and tractive concrete, saw the tractive reinforcing bar, the position of cutting stretches out in the position on concrete surface at the tractive reinforcing bar, this can keep concrete surface's planarization, compare in prior art's concrete piece, the concrete piece in the past need use the bandage to tie the concrete piece when moving, perhaps use the support to tie the concrete piece, this kind of required space of operation is bigger, operating time is also more.
Fourth, the length that encircles the pole setting and extend for central pole setting can be adjusted, when encircling the pole setting for the distance of central pole setting increases, the double-end hydraulic press uses the same tractive dynamics, and the moment of torsion of bearing cantilever beam and side sandwich panel has just also become big, if the adhesion dynamics of side sandwich panel and concrete is too big, just increases the moment of torsion of bearing cantilever beam and side sandwich panel.
Drawings
FIG. 1 is a schematic diagram of the present invention in elevation.
Fig. 2 is a schematic side view of the present invention.
Fig. 3 is a schematic view of a mobile arch bridge according to the present invention.
Fig. 4 is a schematic view of the torsion pedal of the present invention.
FIG. 5 is a schematic view of a positioning belt of the present invention.
Fig. 6 is a schematic view of a hydraulic shrink press according to the invention.
Fig. 7 is a schematic view of a fixing bracket according to the present invention.
Fig. 8 is a schematic view of a mobile tray of the present invention.
Reference numerals illustrate:
base plate 1, movable tray 101, angle steel bracket 102, refueling roller 103, movable arch bridge 2, carrying flange 201, lower edge bracket 202, grounding roller 203, arch bridge shaft seat 3, central upright rod 301, surrounding upright rod 302, double-head hydraulic machine 303, traction rod 304, bearing cantilever beam 4, side sandwich plate 5, locking shaft seat 6, mounting flange 601, conveying roller 602, positioning belt 603, stepping motor 604, refueling guide rail 7, fixed bracket 8, penetrating steel bar 801, end plate 802, shrinkage hinging block 803, connecting plate 804, shrinkage hydraulic machine 805, butt hinging block 806, torsion pedal 9 and traction ring 10.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
In the description of the present invention, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
Referring to fig. 1, 2, 3, 4, 5, 6, 7 and 8, a self-propelled integral hydraulic precast box girder formwork device comprises a base bedplate 1, a tray assembly is arranged at the top end of the base bedplate 1, the bottom end of the base bedplate 1 is arranged on a guide rail mechanism, a movable arch bridge 2 is arranged above the base bedplate 1, a formwork opening and closing assembly is arranged at the top end of the movable arch bridge 2, tray opening and closing assemblies are arranged on two sides of the base bedplate 1, a linear traction assembly is arranged at the bottom end of the movable arch bridge 2, an open-top cavity is formed among the formwork opening and closing assembly, the tray opening and closing assembly and the tray assembly, concrete materials are poured into the open-top cavity, after concrete is solidified, the formwork opening and closing assembly and the tray opening and closing assembly are automatically opened to be separated from four side walls of a concrete block, the concrete block remained at the top end of the tray assembly is exposed to the outside of the device along with the base bedplate 1, the concrete block slides at the position of the outside of the device, and the post-treatment operation is carried out on the side wall of the device, and the post-treatment operation comprises lifting the concrete block and cleaning the concrete on the side walls.
The tray assembly comprises a movable tray 101, the movable tray 101 is connected with a base plate 1 through four angle steel brackets 102, a layer of metal sheet is paved on the top end of the movable tray 101, the length of the four angle steel brackets 102 between the movable tray 101 and the base plate 1 can be changed to be different, the height of the movable tray 101 is convenient to adjust, the metal sheet on the top end of the movable tray 101 can be detached and replaced conveniently according to a working condition adjusting device, sand grains and stones can be scraped on the metal sheet after the metal sheet is extruded by concrete for a plurality of times, and the stones can be extruded with dents on the metal sheet, and the dents can affect the next concrete pouring.
The guide rail mechanism comprises two reloading guide rails 7, the reloading guide rails 7 are fixedly connected with a concrete floor, a navigation steel bar is arranged at the top end of each reloading guide rail 7, four reloading rollers 103 are arranged at the bottom end of each base plate 1, annular grooves matched with the navigation steel bar are formed in the reloading rollers 103, concrete blocks are borne by the movable trays 101, after concrete is formed, the concrete blocks slide out along the reloading rollers 103 along with the base plates 1, the reloading guide rails 7 are provided with two groups of base plates 1 and the movable trays 101, one group is moved out, the disassembly work is started, concrete residues on the side walls of the templates are automatically cleaned after the disassembly is completed, and the other group is moved in for concrete filling operation during the disassembly and cleaning work, so that the operation time is saved.
The template assembly that opens and shuts includes four arch bridge axle bed 3, every two arch bridge axle bed 3 forms a set of, and the centre rotation of every group arch bridge axle bed 3 installs central pole setting 301, and one side of central pole setting 301 is provided with bearing cantilever beam 4, and the bottom fixed mounting of bearing cantilever beam 4 has side sandwich plate 5, and the airtight laminating of the side of the bottom of side sandwich plate 5 and the side of removal tray 101, on central pole setting 301 was connected to expansion power component, after the concrete molding, two side sandwich plates 5 can rotate round bearing cantilever beam 4 and central pole setting 301, and side sandwich plate 5 can break away from two sides around the concrete block.
The expansion power assembly wraps the double-head hydraulic machine 303, the traction rods 304 are arranged at two output ends of the double-head hydraulic machine 303, the surrounding vertical rod 302 is arranged at the top end of the central vertical rod 301, a sleeve at the end of the traction rods 304 is sleeved on the surrounding vertical rod 302, the extending length of the surrounding vertical rod 302 relative to the central vertical rod 301 can be adjusted, when the distance between the surrounding vertical rod 302 and the central vertical rod is increased, the double-head hydraulic machine 303 uses the same traction force, the torque of the bearing cantilever beam 4 and the torque of the side edge sandwich plate 5 are also increased, and if the adhesion force of the side edge sandwich plate 5 and concrete is too large, the torque of the bearing cantilever beam 4 and the torque of the side edge sandwich plate 5 are increased.
The tray opening and closing assembly comprises two fixing brackets 8, penetrating steel bars 801 are arranged at the bottom ends of the fixing brackets 8, the penetrating steel bars 801 are poured in the concrete floor, end plate blocks 802 are arranged at the top ends of the fixing brackets 8, two shrinkage hinging blocks 803 are arranged on the side walls of the end plate blocks 802 close to the base plate 1, a separation round rod is rotatably arranged on the inner sides of the shrinkage hinging blocks 803, a torsion pedal 9 is arranged on one side of the separation round rod, the torsion pedal 9 is connected with the separation round rod through a connecting plate 804, the bottom edge opening of the torsion pedal 9 is attached to the top surface of the movable tray 101, the two side edges of the torsion pedal 9 are attached to the side walls of the side edge clamping plates 5, the torsion pedal 9 is mounted on the hydraulic pushing assembly, the torsion pedal 9 is separated from the left side wall and the right side wall of the concrete block when rotating, the automatic mould opening effect is achieved, compared with the concrete mould opening operation in the prior art, manual operation is needed in the process of opening the traditional mould opening device, the manual operation is wasted, the volume and the weight of the concrete mould is relatively large, and certain danger is achieved.
The hydraulic propulsion assembly comprises a shrink hydraulic machine 805, the bottom end and the output end of the shrink hydraulic machine 805 are both provided with a butt joint hinge block 806, the butt joint hinge block 806 at the bottom end of the shrink hydraulic machine 805 is fixedly connected with the side wall of a fixed bracket 8, the butt joint hinge block 806 at the output end of the shrink hydraulic machine 805 is fixedly connected with the side wall of a torsion pedal 9, the shrink hydraulic machine 805 drives the torsion pedal to start torsion operation, the shrink hydraulic machine 805 can be detached from the device, the detached shrink hydraulic machine 805 is sent to a special place for maintenance, compared with the operation in the prior art, if devices such as the hydraulic machine are damaged in the prior art, the maintenance operation is difficult to be carried out on the spot of the device, the operation is limited by space, and if other damages on the hydraulic device are also difficult to be checked, the subsequent use is easy to bring potential safety hazards to the subsequent use.
The straight line traction assembly comprises carrying flanges 201, the carrying flanges 201 are fixed at the bottom ends of the movable arch bridge 2, four groups of lower edge supports 202 are arranged at the bottom ends of the carrying flanges 201, grounding rollers 203 are detachably arranged in the middle of each lower edge support 202, gaps between the grounding rollers 203 are thirty centimeters, a belt pulling mechanism is arranged in the gaps between the grounding rollers 203, the movable arch bridge 2 is used for hoisting concrete blocks, after the concrete blocks are connected with the movable arch bridge 2 through cables, the grounding rollers 203 directly slide on the ground, the grounding rollers 203 with large diameters can reduce the influence of small stones and small pits on the bottom surfaces on the movement of the movable arch bridge 2, and an integrally formed annular rubber ring is additionally arranged on the outer sides of the grounding rollers 203, so that the stability of the grounding rollers 203 can be improved.
The belt pulling mechanism comprises a locking shaft seat 6, a mounting flange 601 is arranged at the bottom end of the locking shaft seat 6, the mounting flange 601 is connected with the concrete ground through an expansion bolt, a conveying roller 602 is rotatably arranged on one side of the locking shaft seat 6, the conveying rollers 602 are connected through a positioning belt 603, the positioning belt 603 penetrates through a gap between the grounding rollers 203, the bottom surface of the carrying flange 201 is in locking connection with the positioning belt 603, one conveying roller 602 is arranged at the output end of a stepping motor 604, the stepping motor 604 drives the positioning belt 603 to operate through the conveying roller 602, the positioning belt 603 drives the movable arch bridge 2 to move, and the stepping motor 604 provides sliding power for the movable arch bridge 2.
The movable tray 101, the side sandwich plate 5 and the torsion pedal 9 form a cavity with an open top, concrete is poured in the cavity, after pouring concrete is completed, four traction rings 10 are buried in unset concrete, traction bars are arranged at the bottom ends of the traction rings 10, cross bars are arranged at the bottom ends of the traction bars, the traction rings 10 are used for lifting concrete blocks, the traction bars at the bottom ends of the traction rings 10 are sawn after concrete displacement is completed, the lower traction bars and the cross bars are left in the concrete blocks, the traction rings, the traction bars and the cross bars are buried in the concrete, the cutting positions are at positions where the traction bars extend out of the concrete surface, so that the flatness of the concrete surface can be maintained.
Finally, a cavity with an open top end is formed among the template opening and closing component, the tray opening and closing component and the tray component, concrete materials are poured into the cavity with the open top end, after the concrete is solidified, the template opening and closing component and the tray opening and closing component are automatically opened to separate from four side walls of a concrete block, the concrete is exposed, the concrete block remained at the top end of the tray component slides out of the device along with the base plate 1, the concrete block is subjected to subsequent processing operation at the position outside the device, the subsequent processing operation comprises lifting the concrete block for loading, cleaning concrete residues on the side walls of the template, the length of four angle steel brackets 102 between the movable tray 101 and the base plate 1 can be changed, the height of the movable tray 101 can be conveniently adjusted, a layer of sheet metal skin at the top end of the movable tray 101 can be conveniently detached and replaced according to a working condition adjusting device, after the sheet metal skin is extruded by concrete for a plurality of times, sand grains and stones are scraped on the sheet metal skin, and the stones are extruded on the sheet metal skin to form dents, the dents can affect the next concrete pouring, the movable tray 101 carries concrete blocks, after the concrete is formed, the concrete blocks slide out along the loading rollers 103 along with the base plates 1, the loading guide rail 7 is provided with two groups of the base plates 1 and the movable tray 101, after one group is moved out, the disassembly work is started, and concrete residues on the side walls of the template are automatically cleaned after the disassembly is completed, during the disassembly and cleaning works, the other group is moved in for concrete filling work, so that the operation time is saved, after the concrete is formed, the two side clamping plates 5 can rotate around the bearing cantilever beam 4 and the central upright rod 301, the side clamping plates 5 can be separated from the front side surface and the rear side surface of the concrete blocks, the length of the extension of the surrounding upright rod 302 relative to the center upright rod 301 can be adjusted, when the distance between the surrounding upright rod 302 and the center upright rod is increased, the double-head hydraulic press 303 uses the same traction force, the torque of the bearing cantilever beam 4 and the torque of the side sandwich plate 5 are increased, if the adhesion force of the side sandwich plate 5 and the concrete is too large, the torque of the bearing cantilever beam 4 and the torque of the side sandwich plate 5 are increased, the torsion pedal 9 is separated from the left side wall and the right side wall of the concrete block when rotating, the automatic mold opening effect is realized, compared with the concrete mold opening operation in the prior art, the traditional mold opening device needs manual operation, the large manpower is wasted, the volume and the weight of the concrete mold plate are relatively large, the certain danger is also provided, the shrinkage hydraulic press 805 drives the torsion pedal to start the torsion operation, the shrinkage hydraulic press 805 can be detached from the device, compared with the operation of the prior art, if the devices are damaged, the hydraulic press is needed to be maintained on the site of the device, the maintenance operation is carried out on the device, the ring-shaped bridge is difficult to be moved on the ground, the ring-shaped bridge is easy to be damaged, the diameter of the roller 203 is easy to be moved, the ring-shaped bridge is easy to be moved, and the roller 203 is easy to be moved, and the diameter of the ring-shaped bridge is easy to be 2 is easily, and the roller bridge is easily and the roller is moved, and the roller 203 is easily and the ground is moved, and the roller is easily and is moved, and the ground 2, the step motor 604 drives the positioning belt 603 to operate through the conveying roller 602, the positioning belt 603 drives the movable arch bridge 2 to move, the step motor 604 provides sliding power for the movable arch bridge 2, the cutting position is at the position where the traction steel bars extend out of the concrete surface, the flatness of the concrete surface can be maintained, compared with the concrete blocks in the prior art, the concrete blocks in the past need to be tied by using binding belts when moving, or the concrete blocks need to be pulled by using supports, the space required by the operation is relatively large, and the operation time is relatively long.
The foregoing description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so any minor modifications, equivalent changes and modifications made to the above embodiments according to the technical principles of the present invention are still within the scope of the technical solutions of the present invention.
Claims (6)
1. The utility model provides a prefabricated case roof beam template device of whole hydraulic pressure of self-propelled which characterized in that: including base platen (1), the top of base platen (1) is provided with tray subassembly, and the bottom of base platen (1) is installed on guide rail mechanism, the top of base platen (1) is provided with removes arched bridge (2), and removes the top of arched bridge (2) and be provided with template switching subassembly, the both sides of base platen (1) all are provided with tray switching subassembly, the bottom of removing arched bridge (2) is provided with sharp traction assembly, template switching subassembly includes four arched bridge axle seats (3), and every two arched bridge axle seats (3) form a set of, and the centre swivelling mounting of every group arched bridge axle seat (3) has center pole setting (301), and one side of center pole setting (301) is provided with bearing cantilever beam (4), and the bottom fixed mounting of bearing cantilever beam (4) has side clamping plate (5), the bottom of side clamping plate (5) and the airtight laminating of side of removing tray (101), center pole setting (301) are connected to expansion power assembly, expansion power assembly package hydraulic press (303), and two output ends of hydraulic press (303) are provided with two and encircle pole setting up (302) and encircle pole setting (302) sleeve pipe (8), the bottom of fixed bolster (8) is provided with interlude reinforcing bar (801), and interlude reinforcing bar (801) is pour in concrete ground, the top of fixed bolster (8) is provided with end plate (802), be provided with two shrink hinge blocks (803) on the lateral wall that end plate (802) is close to base board (1), the inboard rotation of shrink hinge blocks (803) is provided with and breaks away from the round bar, one side that breaks away from the round bar is provided with torsion footboard (9), be connected through connecting plate (804) between torsion footboard (9) and the break away from the round bar, the bottom limit mouth laminating of torsion footboard (9) is on the top surface of moving tray (101), and the lateral wall laminating of two sides and side clamp plate (5) of torsion footboard (9), torsion footboard (9) are installed on hydraulic propulsion subassembly, hydraulic propulsion subassembly is including shrink hydraulic press (805), the bottom and the output of shrink hydraulic press (805) all are provided with butt joint hinge blocks (806), the lateral wall fixed connection of butt joint hydraulic press (805) bottom and fixed bolster (8), the lateral wall fixed connection of butt joint hydraulic press (806).
2. A self-propelled integral hydraulic precast box girder formwork apparatus as claimed in claim 1, wherein: the tray assembly comprises a movable tray (101), the movable tray (101) is connected with the base plate (1) through four angle steel brackets (102), and a layer of sheet metal skin is paved at the top end of the movable tray (101).
3. A self-propelled integral hydraulic precast box girder formwork apparatus as claimed in claim 1, wherein: the guide rail mechanism comprises two material changing guide rails (7), the material changing guide rails (7) are fixedly connected with the concrete ground, a navigation steel rod is arranged at the top end of the material changing guide rails (7), four material changing rollers (103) are arranged at the bottom end of the base plate (1), and annular grooves matched with the navigation steel rod are formed in the material changing rollers (103).
4. A self-propelled integral hydraulic precast box girder formwork apparatus as claimed in claim 1, wherein: the straight line traction assembly comprises carrying flanges (201), the carrying flanges (201) are fixed at the bottom ends of the movable arch bridge (2), four groups of lower edge supports (202) are arranged at the bottom ends of the carrying flanges (201), grounding rollers (203) are detachably arranged in the middle of the lower edge supports (202), gaps between the grounding rollers (203) are thirty centimeters, and a belt pulling mechanism is arranged in the gaps between the grounding rollers (203).
5. A self-propelled integral hydraulic precast box girder formwork apparatus as claimed in claim 4, wherein: the belt pulling mechanism comprises a locking shaft seat (6), a mounting flange (601) is arranged at the bottom end of the locking shaft seat (6), the mounting flange (601) is connected with the concrete ground through an expansion bolt, a conveying roller (602) is rotatably arranged on one side of the locking shaft seat (6), the conveying rollers (602) are connected through a positioning belt (603), the positioning belt (603) penetrates through a gap between the grounding rollers (203), the bottom surface of the carrying flange (201) is connected with the positioning belt (603) in a locking mode, and one conveying roller (602) is arranged at the output end of a stepping motor (604).
6. A self-propelled integral hydraulic precast box girder formwork apparatus as claimed in claim 2, wherein: the concrete pouring device is characterized in that a cavity with an open top end is formed among the movable tray (101), the side clamping plates (5) and the torsion pedal (9), concrete is poured in the cavity, after concrete pouring is completed, four traction rings (10) are buried in unset concrete, traction steel bars are arranged at the bottom ends of the traction rings (10), cross steel bars are arranged at the bottom ends of the traction steel bars, the traction rings (10) are used for lifting concrete blocks, the traction steel bars at the bottom ends of the traction rings (10) are sawn off after concrete displacement is completed, and the lower traction steel bars and the cross steel bars are left in the concrete blocks.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210824041.7A CN115338955B (en) | 2022-07-13 | 2022-07-13 | Self-propelled integral hydraulic precast box girder template device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210824041.7A CN115338955B (en) | 2022-07-13 | 2022-07-13 | Self-propelled integral hydraulic precast box girder template device |
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| CN115338955A CN115338955A (en) | 2022-11-15 |
| CN115338955B true CN115338955B (en) | 2023-10-24 |
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| CN215801094U (en) * | 2021-09-26 | 2022-02-11 | 杭州顺冠预制构件有限公司 | Prefabricated template of concrete arch-shaped T beam |
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| US8888481B2 (en) * | 2011-01-10 | 2014-11-18 | Stable Concrete Structures, Inc. | Machine for manufacturing concrete U-wall type construction blocks by molding each concrete U-wall construction block from concrete poured about a block cage made from reinforcing material while said block cage is loaded within said machine |
| CN103967050B (en) * | 2014-01-29 | 2015-05-20 | 广州机施建设集团有限公司 | Construction system of subway station |
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| CN107639719A (en) * | 2017-10-30 | 2018-01-30 | 山东省路桥集团有限公司 | Movable prefabricated box girder formwork system and box beam preparation method |
| CN211806822U (en) * | 2020-03-02 | 2020-10-30 | 河北东风世景模板有限公司 | Movable pedestal template system for precast beam and construction field area thereof |
| CN212707306U (en) * | 2020-05-31 | 2021-03-16 | 陕西中天建筑工业有限公司 | Concrete prefabricated component bottom formwork convenient to assemble and hoist |
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| CN115338955A (en) | 2022-11-15 |
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