Disclosure of Invention
In order to solve the technical problems, the invention adopts the basic conception of the technical scheme that:
the production equipment of the ultra-high strength prestressed concrete pipe pile comprises a supporting unit, a mould plastic unit, a uniform feeding unit and a mould locking unit which are arranged on the supporting unit,
the supporting unit comprises a supporting base, four supporting frames are arranged at the corners of the supporting base, supporting side plates are transversely arranged on the adjacent supporting frames, and inner grooves are formed in the opposite surfaces of the supporting side plates;
the plastic unit of the die comprises a lower die and an upper die, sealing end covers are clamped on the end surfaces of two sides of the lower die and the upper die, bearing steel bars are fixedly arranged on the two sealing end covers in a penetrating manner, and stirrups are arranged on the bearing steel bars in a surrounding manner;
the uniform feeding unit comprises a feeding box, a sprinkling box is arranged at the bottom of the feeding box in a communicating manner, a rotating shaft is movably arranged in the sprinkling box in a penetrating manner, five partition plates are arranged around the rotating shaft in the sprinkling box, each partition plate is attached to the inner wall of the sprinkling box, and the rotating shaft is in sliding connection with the inner groove;
the die locking unit comprises two turntables, positioning protrusions are arranged on the outer edges of the turntables, a transmission shaft is installed between the turntables in a penetrating mode, a swing rod is welded on the transmission shaft, the bottom of the swing rod slides to be provided with a pressing plate, an upper die is movably installed at the bottom of the pressing plate, and the upper die and the lower die vertically correspond to each other.
As a preferred implementation mode of the invention, the two sides of the supporting base are respectively provided with the bearing table and the bearing seat, the bearing table is provided with the driving motor, one side of the output shaft of the driving motor is arranged at the center of the sealing end cover, the central shaft of the sealing end cover is movably arranged at the bearing seat on the other side, the sealing end cover is provided with the connecting plate, and the other side of the connecting plate is fixedly connected with the side wall of the lower die through a bolt.
As a preferred implementation mode of the invention, the opposite surfaces of the lower die and the upper die are provided with mounting lugs which are mutually matched, mounting holes are formed in the mounting lugs, guide rails are arranged on the surfaces of the lower die and the upper die in a surrounding mode, guide wheels are arranged in the guide rails in a sliding mode, and a connecting bracket provided with the guide wheels is welded on a supporting base.
As a preferred implementation mode of the invention, a limiting rod and a screw rod shaft are respectively arranged on adjacent support frames, screw rod threads on two sides of the screw rod shaft are opposite in direction, an adjusting motor is arranged at the tail end of the screw rod shaft, the tail end of the adjusting motor is welded at the top of the support frame, two sliding blocks are symmetrically arranged on the side wall of the feeding box, one sliding block is in sliding connection with the limiting rod, and the other sliding block is meshed with the screw rod shaft.
As a preferred implementation mode of the invention, the bottom of the inner groove is fixedly provided with a positioning rack, the inner groove is internally provided with locking grooves, the locking grooves are arranged on two sides of the positioning rack, the height of each locking groove is lower than that of the positioning rack, the positioning rack is provided with a positioning gear in a meshed manner, and the central shaft of the positioning gear is fixedly connected with the tail end of the rotating shaft.
As a preferred implementation mode of the invention, the side wall of the feeding box is symmetrically provided with the inserted bars, the tail ends of the inserted bars are provided with the push rods, the tops of the push rods horizontally correspond to the positioning protrusions, the bottom of the scattering box is provided with two discharging pipes, each discharging pipe is arc-shaped, the outlets of the discharging pipes are arranged above the lower die and below the upper die, and the outlets of the discharging pipes are provided with electronic valves.
As a preferred implementation mode of the invention, the back of the turntable is movably provided with a mounting plate, the mounting plate is welded on the supporting frame, the center of the transmission shaft is fixedly sleeved with a sliding sleeve, the sliding sleeve is fixedly connected with the swing rod, the tail end of the swing rod is provided with a sliding rod, and the sliding rod is mutually attached to the pressing plate.
As a preferred implementation mode of the invention, the pressing plate is provided with the supporting tappet at the corner, the supporting tappet is movably inserted with the supporting sleeve, the reset spring is clamped between the inner wall of the supporting sleeve and the supporting tappet, the bottom of the supporting sleeve is welded on the supporting base, the side wall of the pressing plate is symmetrically provided with the limiting plate, and the sliding rod slides in the strip-shaped groove formed on the surface of the limiting plate.
As a preferred implementation mode of the invention, a separation assembly is fixedly arranged between the upper die and the pressing plate, the separation assembly comprises a vertical plate and a vertical rod, the bottom of the vertical plate is fixed on the upper die, a sliding groove is formed in the surface of the vertical plate, the sliding groove is in an inclined state, a sliding notch is formed in the lowest position of the sliding groove, the vertical rod is movably hinged with the bottom of the pressing plate, a torsion spring is clamped at the hinge position, a strip-shaped notch is formed in the vertical rod, a synchronous rod is installed in the strip-shaped notch in a penetrating mode, and the bottom of the synchronous rod slides in the sliding groove.
As a preferred embodiment of the invention, the processing method of the ultra-high strength prestressed concrete pipe pile comprises the following steps:
step one: weaving bearing steel bars and stirrups into required shapes, coating release agents in an upper die and a lower die, connecting two sides of a steel bar set with a sealing end cover, and fixedly connecting the sealing end cover with two ends of the lower die through connection;
step two: adding cement, sand, water, fly ash, mineral powder, silica fume and the like into a stirrer, adding a high-performance additive into the stirrer, pouring raw materials into a feeding box after stirring, and opening an electronic valve at the tail end of a discharging pipe;
step three: starting an adjusting motor to drive the feeding box to move to two sides, so that the concrete raw material is poured into a cavity in the lower die through intermittent blanking of the partition plate;
step four: after the outer wall is toppled, the turntable is pushed to rotate, so that the swing rod is driven to change in position, the pressing plate at the bottom is matched with the upper die and the lower die, the upper die is driven to be installed with the lower die through the locking bolt, and the upper die and the pressing plate are automatically separated by the separating assembly;
step five: starting a driving motor to drive an upper die and a lower die in the plastic unit of the whole die to rotate at a high speed, generating a centrifugal effect, further enabling concrete in the die to form a hollow cylindrical pipe pile, opening the die after the centrifugal operation is finished, and taking out the formed pipe pile.
Compared with the prior art, the invention has the following beneficial effects:
according to the invention, the supporting unit is arranged, the screw rod shaft is driven to rotate after the adjusting motor in the supporting unit is started, so that the two uniform feeding units are driven to move to two sides, in the moving process, the inner partition plate is matched with the supporting side wall, the purpose of intermittent blanking can be achieved, the blanking is more uniform, raw materials can fall into the lower die, the discharging pipe can be automatically locked after the uniform feeding unit is separated from the lower die, the push rod at the moment pushes the turntable to rotate, the pressing plate at the bottom is driven to move downwards through the swing rod after the turntable rotates, the pressing plate drives the upper die to move downwards, the upper die and the lower die are matched, the condition that labor is wasted through manual matching operation is reduced, and after the matching is finished, the vertical rod in the separating assembly is continuously moved downwards, so that the synchronous rod in the separating assembly is separated from the sliding notch, and the driving motor in the later supporting unit is prevented from interfering when the driving motor is in the centrifugal operation, and the operation is safer.
The following describes the embodiments of the present invention in further detail with reference to the accompanying drawings.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and the following embodiments are used to illustrate the present invention.
Embodiment one:
as shown in fig. 1 to 9, an apparatus for manufacturing an ultra-high strength prestressed concrete pipe pile includes a supporting unit 100, and a mold plastic unit 200, a uniform feeding unit 300 and a mold locking unit 400 mounted on the supporting unit,
the supporting unit 100 comprises a supporting base 101, four supporting frames 103 are installed at corners of the supporting base 101, supporting side plates 1031 are transversely installed on adjacent supporting frames 103, and inner grooves 1032 are formed in opposite surfaces of the supporting side plates 1031; the mould plastic unit 200 comprises a lower mould 201 and an upper mould 202, sealing end covers 204 are clamped on the end surfaces of two sides of the lower mould 201 and the upper mould 202, bearing steel bars 205 are fixedly arranged on the two sealing end covers 204 in a penetrating manner, and stirrups 2051 are arranged on the bearing steel bars 205 in a surrounding manner;
the uniform feeding unit 300 comprises a feeding box 301, a scattering box 302 is arranged at the bottom of the feeding box 301 in a communicating manner, a rotating shaft 3022 is movably arranged in the scattering box 302 in a penetrating manner, five partition boards 3021 are arranged around the rotating shaft 3022 positioned in the scattering box 302, each partition board 3021 is attached to the inner wall of the scattering box 302, and the rotating shaft 3022 is in sliding connection with an inner groove 1032; the die locking unit 400 comprises two turntables 402, positioning protrusions 4021 are arranged on the outer edges of the two turntables 402, a transmission shaft 4022 is arranged between the turntables 402 in a penetrating mode, a swing rod 403 is welded on the transmission shaft 4022, a pressing plate 401 is arranged at the bottom of the swing rod 403 in a sliding mode, an upper die 202 is movably arranged at the bottom of the pressing plate 401, and the upper die 202 and the lower die 201 vertically correspond.
Through installing the supporting element, wherein the inside accommodate motor of supporting element starts the back, drive the lead screw axle and take place to rotate, and then drive two at uniform velocity feeding unit and begin to move to both sides, in the removal process, inside baffle and support lateral wall cooperation, thereby can reach the purpose of intermittent type unloading, make the unloading more even, and the raw materials can fall into inside the lower mould, after uniform velocity feeding unit and lower mould separation, can lock the discharging pipe voluntarily, and the push rod promotion carousel at this moment takes place to rotate, and the push plate through pendulum rod drive bottom moves down, the clamp plate drives the mould and begins to move down, thereby with last mould and lower mould cooperation, the condition that takes place through manual cooperation operation is laborious, and after the cooperation finishes, continuous down movement through the montant of separation subassembly inside, thereby separate the interior synchronizing lever of separation subassembly from the slip breach, when making the inside driving motor of later stage supporting element carry out centrifugal operation, both can not take place to interfere, make the operation safer.
As shown in fig. 1 to 9, in the specific embodiment, two sides of the supporting base 101 are respectively provided with a bearing table 1012 and a bearing seat 1011, the bearing table 1012 is provided with a driving motor 102, one side of an output shaft of the driving motor 102 is arranged at the center of the sealing end cover 204, the central shaft of the sealing end cover 204 at the other side is movably arranged on the bearing seat 1011, the sealing end cover 204 is provided with a connecting plate 2041, and the other side of the connecting plate 2041 is fixedly connected with the side wall of the lower die 201 through a bolt. The lower die 201 and the upper die 202 are installed through bolts, the driving motor 102 is started, the driving motor 102 drives the whole die plastic unit 200 to rotate, centrifugal action is generated, concrete inside the die is enabled to form a hollow cylindrical tubular pile, and after the centrifugal operation is completed, the die is opened, and the formed tubular pile is taken out.
As shown in fig. 1 to 9, further, the opposite surfaces of the lower die 201 and the upper die 202 are provided with mounting lugs 2011 which are mutually matched, mounting holes are formed in the mounting lugs 2011, guide rails 203 are circumferentially arranged on the surfaces of the lower die 201 and the upper die 202, guide wheels 2031 are slidably arranged in the guide rails 203, and a connecting bracket provided with the guide wheels 2031 is welded on the supporting base 101. During the rotation of the mold plastic unit 200, the guide rail 203 on the surface rolls on the guide wheel 2031, and plays a role of guide support.
Embodiment two:
the difference from this embodiment based on the above embodiment is that: as shown in fig. 1 to 9, the adjacent supporting frames 103 are respectively provided with a limiting rod 104 and a screw rod shaft 105, screw rod lines on two sides of the screw rod shaft 105 are opposite in direction, the tail end of the screw rod shaft 105 is provided with an adjusting motor 1051, the tail end of the adjusting motor 1051 is welded at the top of the supporting frame 103, the side wall of the feeding box 301 is symmetrically provided with two sliding blocks 3013, one sliding block 3013 is connected with the limiting rod 104 in a sliding manner, and the other sliding block 3013 is meshed with the screw rod shaft 105. The adjusting motor 1051 is started, the adjusting motor 1051 drives the terminal screw rod shaft 105 to rotate, screw threads formed on the surface of the screw rod shaft 105 are different, and the limiting rod 104 is further arranged to limit the two feeding boxes 301, so that the feeding boxes 301 on the two uniform-speed feeding units 300 are finally driven to move to two sides respectively.
As shown in fig. 1 to 9, in a specific embodiment, a positioning rack 1033 is fixedly installed at the bottom of the inner groove 1032, a locking groove 1034 is formed in the inner groove 1032, the locking groove 1034 is disposed on two sides of the positioning rack 1033, the height of the locking groove 1034 is lower than that of the positioning rack 1033, a positioning gear 3023 is installed on the positioning rack 1033 in a meshed manner, and a central shaft of the positioning gear 3023 is fixedly connected with the tail end of the rotating shaft 3022. The inserted link 3011 is installed to feeding case 301 lateral wall symmetry, and inserted link 3011 installs the push rod 3012 in the end, and push rod 3012 top corresponds with the location arch 4021 level, and two discharging pipes 303 are installed to spill case 302 bottom, and every discharging pipe 303 is the arc, and the discharging pipe 303 export is arranged in lower mould 201 top and upper mould 202 below, and electronic valve 3031 is installed to discharging pipe 303 exit. When the feeding box 301 moves to two sides, the positioning gear 3023 on the surface of the feeding box 302 moves far away from the positioning rack 1033, so that the positioning gear 3023 can be driven to rotate, the partition 3021 at the tail end of the rotating shaft 3022 is driven to start rotating, the partition 3021 can intermittently feed the raw materials in the feeding box 301, the raw materials enter the lower die 201 from the discharging pipe 303, and the raw materials can be guaranteed to be filled in the lower die 201. After the filling is completed, the whole uniform feeding unit 300 is separated from the lower die 201, and the positioning gear 3023 at this time is moved to the inside of the locking groove 1034, so that the positioning gear 3023 stops rotating, the partition 3021 stops rotating synchronously, and the uniform feeding unit 300 is turned off for blanking.
Embodiment III:
the difference from this embodiment based on the above embodiment is that: as shown in fig. 1 to 9, a mounting plate 4023 is movably arranged on the back of the turntable 402, the mounting plate 4023 is welded on the support frame 103, a sliding sleeve 4031 is fixedly sleeved at the center of the transmission shaft 4022, the sliding sleeve 4031 is fixedly connected with the swing rod 403, a sliding rod 4032 is arranged at the tail end of the swing rod 403, and the sliding rod 4032 is mutually attached to the pressing plate 401. The supporting tappet 4011 is installed at the corner of the pressing plate 401, the supporting sleeve 4012 is movably inserted into the supporting tappet 4011, a reset spring is clamped between the inner wall of the supporting sleeve 4012 and the supporting tappet 4011, the bottom of the supporting sleeve 4012 is welded on the supporting base 101, the limiting plates 404 are symmetrically installed on the side walls of the pressing plate 401, and the sliding rods 4032 slide in the strip-shaped grooves formed in the surfaces of the limiting plates 404. When the feeding box 301 continuously moves to two sides, the push rod 3012 and the plunger 3011 at the tail end are pushed to the outside, the push rod 3012 and the positioning protrusion 4021 are finally rotated, the positioning protrusion 4021 is installed on the rotary table 402 and located at the eccentric position of the rotary table 402, the rotary table 402 is pushed to rotate, the transmission shaft 4022 in the center of the rotary table is driven to synchronously rotate, the transmission shaft 4022 rotates, the swing rod 403 at the bottom is driven to rotate downwards, the slide rod 4032 slides along the limiting plate 404, the whole pressing plate 401 is pushed to move downwards, and the upper die 202 at the bottom of the pressing plate 401 synchronously moves downwards, so that the upper die 202 and the lower die 201 are matched.
As shown in fig. 1 to 9, in a specific embodiment, a separation assembly 500 is fixedly installed between an upper die 202 and a pressing plate 401, the separation assembly 500 comprises a vertical plate 501 and a vertical rod 502, the bottom of the vertical plate 501 is fixed on the upper die 202, a sliding groove 5011 is formed in the surface of the vertical plate 501, the sliding groove 5011 is in an inclined state, a sliding gap 5012 is formed in the lowest position of the sliding groove 5011, the vertical rod 502 is movably hinged to the bottom of the pressing plate 401, a torsion spring 5021 is clamped at the hinged position, a strip-shaped gap 5022 is formed in the vertical rod 502, a synchronizing rod 5023 is installed in the strip-shaped gap 5022 in a penetrating mode, and the bottom of the synchronizing rod 5023 slides inside the sliding groove 5011. After the upper die 202 and the lower die 201 are contacted, the pressing plate 401 continues to move downwards, the vertical rod 502 at the bottom is pushed to have a downward movement force, the torsion spring 5021 of the vertical rod 502 always has a force for driving the vertical rod 502 to rotate inwards, after the vertical rod 502 moves downwards, the synchronizing rod 5023 moves along the sliding groove 5011, finally, the vertical rod 502 can come out from the sliding groove 5012 through the inside of the sliding notch 5012, and the vertical rod 502 can rotate to be in a state of being attached to the bottom of the pressing plate 401 through the torsion spring 5021, so that the contact between the upper die 202 and the pressing plate 401 at the moment is avoided, and interference is avoided.
The invention also discloses a processing method of the ultra-high strength prestressed concrete pipe pile, which comprises the following steps:
step one: weaving bearing steel bars 205 and stirrups 2051 into required shapes, coating release agents in the upper die 202 and the lower die 201, connecting two sides of a steel bar set with the sealing end covers 204, and fixedly connecting the sealing end covers 204 with two ends of the lower die 201 through connection;
step two: adding cement, sand, water, fly ash, mineral powder, silica fume and the like into a stirrer, adding a high-performance additive into the stirrer, pouring raw materials into a feeding box 301 after stirring, and opening an electronic valve 3031 at the tail end of a discharging pipe 303;
step three: starting an adjusting motor 1051 to drive the feeding box 301 to move to two sides, so that the concrete raw material is poured into a cavity in the lower die 201 through intermittent blanking of the partition 3021;
step four: after the outer wall is toppled, the turntable is pushed to rotate, so that the swing rod is driven to change in position, the bottom pressing plate and the upper die 202 are matched with the lower die 201, the upper die 202 and the lower die 201 are driven to be installed through the locking bolt, and the separation assembly 500 automatically separates the upper die 202 from the pressing plate 401;
step five: the driving motor 102 is started to drive the upper die 202 and the lower die 201 inside the whole die plastic unit 200 to rotate at a high speed, so that a centrifugal effect is generated, the concrete inside the die is further enabled to form a hollow cylindrical pipe pile, and after the centrifugal is completed, the die is opened, and the formed pipe pile is taken out.
The implementation principle of the production equipment and the processing method of the ultra-high strength prestressed concrete pipe pile of the embodiment is as follows:
weaving bearing steel bars 205 and stirrups 2051 into required shapes, coating release agents in the upper die 202 and the lower die 201, connecting two sides of a steel bar set with the sealing end covers 204, and fixedly connecting the sealing end covers 204 with two ends of the lower die 201 through connection; cement, sand, water, fly ash, mineral powder, silica fume and the like are added into a stirrer, meanwhile, a high-performance additive is added into the stirrer, after stirring is finished, raw materials are poured into the feeding box 301, an electronic valve 3031 at the tail end of the discharging pipe 303 is opened, and the whole device is restored to the initial position of FIG. 1.
The adjusting motor 1051 is started, the adjusting motor 1051 drives the terminal screw rod shaft 105 to rotate, screw threads formed on the surface of the screw rod shaft 105 are different, and the limiting rod 104 is further arranged to limit the two feeding boxes 301, so that the feeding boxes 301 on the two uniform-speed feeding units 300 are finally driven to move to two sides respectively.
When the feeding box 301 moves to two sides, the positioning gear 3023 on the surface of the feeding box 302 moves far away from the positioning rack 1033, so that the positioning gear 3023 can be driven to rotate, the partition 3021 at the tail end of the rotating shaft 3022 is driven to start rotating, the partition 3021 can intermittently feed the raw materials in the feeding box 301, the raw materials enter the lower die 201 from the discharging pipe 303, and the raw materials can be guaranteed to be filled in the lower die 201. After the filling is completed, the whole uniform feeding unit 300 is separated from the lower die 201, and the positioning gear 3023 at this time is moved to the inside of the locking groove 1034, so that the positioning gear 3023 stops rotating, the partition 3021 stops rotating synchronously, and the uniform feeding unit 300 is turned off for blanking.
When the feeding box 301 continuously moves to two sides, the push rod 3012 and the plunger 3011 at the tail end are pushed to the outside, the push rod 3012 and the positioning protrusion 4021 are finally rotated, the positioning protrusion 4021 is installed on the rotary table 402 and located at the eccentric position of the rotary table 402, the rotary table 402 is pushed to rotate, the transmission shaft 4022 in the center of the rotary table is driven to synchronously rotate, the transmission shaft 4022 rotates, the swing rod 403 at the bottom is driven to rotate downwards, the slide rod 4032 slides along the limiting plate 404, the whole pressing plate 401 is pushed to move downwards, and the upper die 202 at the bottom of the pressing plate 401 synchronously moves downwards, so that the upper die 202 and the lower die 201 are matched.
After the upper die 202 and the lower die 201 are contacted, the pressing plate 401 continues to move downwards, the vertical rod 502 pushing the bottom has a downward movement force, the torsion spring 5021 of the vertical rod 502 always has a force for driving the vertical rod 502 to rotate inwards, after the vertical rod 502 moves downwards, the synchronizing rod 5023 moves along the sliding groove 5011, finally, the vertical rod 502 can come out from the sliding groove 5012 through the sliding groove 5012, and the vertical rod 502 can rotate to be in a state of being attached to the bottom of the pressing plate 401 through the torsion spring 5021, so that the contact between the upper die 202 and the pressing plate 401 at the moment is avoided, and interference is avoided.
Then, an operator needs to install the lower die 201 and the upper die 202 through bolts, and starts the driving motor 102, and drives the whole die plastic unit 200 to rotate through the driving motor 102, so that a centrifugal effect is generated, and further concrete inside the die forms a hollow cylindrical tubular pile, after the centrifugal effect is finished, the die is opened, the formed tubular pile is taken out, and in the rotating process of the die plastic unit 200, the guide rail 203 on the surface rolls on the guide wheel 2031, so that the guide supporting effect is realized.