CN112976294B - Manufacturing process of corrosion-resistant prestressed concrete pipe pile - Google Patents
Manufacturing process of corrosion-resistant prestressed concrete pipe pile Download PDFInfo
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- CN112976294B CN112976294B CN202110193557.1A CN202110193557A CN112976294B CN 112976294 B CN112976294 B CN 112976294B CN 202110193557 A CN202110193557 A CN 202110193557A CN 112976294 B CN112976294 B CN 112976294B
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- frame
- corrosion
- prestressed concrete
- pipe pile
- mould
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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
- B28B21/00—Methods or machines specially adapted for the production of tubular articles
- B28B21/02—Methods or machines specially adapted for the production of tubular articles by casting into moulds
- B28B21/10—Methods or machines specially adapted for the production of tubular articles by casting into moulds using compacting means
- B28B21/22—Methods or machines specially adapted for the production of tubular articles by casting into moulds using compacting means using rotatable mould or core parts
- B28B21/30—Centrifugal moulding
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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
- B28B11/00—Apparatus or processes for treating or working the shaped or preshaped articles
- B28B11/24—Apparatus or processes for treating or working the shaped or preshaped articles for curing, setting or hardening
- B28B11/245—Curing concrete articles
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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
- B28B21/00—Methods or machines specially adapted for the production of tubular articles
- B28B21/56—Methods or machines specially adapted for the production of tubular articles incorporating reinforcements or inserts
- B28B21/60—Methods or machines specially adapted for the production of tubular articles incorporating reinforcements or inserts prestressed reinforcements
- B28B21/62—Methods or machines specially adapted for the production of tubular articles incorporating reinforcements or inserts prestressed reinforcements circumferential laterally tensioned
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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
- B28B7/38—Treating surfaces of moulds, cores, or mandrels to prevent sticking
- B28B7/382—Devices for treating, e.g. sanding
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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
- B28B7/38—Treating surfaces of moulds, cores, or mandrels to prevent sticking
- B28B7/386—Cleaning
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/22—Piles
- E02D5/24—Prefabricated piles
- E02D5/30—Prefabricated piles made of concrete or reinforced concrete or made of steel and concrete
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/22—Piles
- E02D5/58—Prestressed concrete piles
Abstract
The invention relates to a manufacturing process of a corrosion-resistant prestressed concrete pipe pile, which uses a mould cleaning device, wherein the mould cleaning device comprises a walking device, handles and a cleaning device, the handles are symmetrically arranged at the top end of the walking device in the left-right direction, the cleaning device is arranged at the inner side of the walking device, and the specific process flow when the mould cleaning device is adopted to manufacture the corrosion-resistant prestressed concrete pipe pile is as follows: the method comprises the following steps of steel reinforcement cage moulding, concrete pouring, tensioning, centrifugal forming, autoclaved curing and demoulding. According to the automatic cleaning and oiling device, the cleaning device and the walking device are matched to complete the automatic cleaning and oiling function on the inner wall of the pipe pile die, so that the labor cost is reduced, the cleaning operation and the oiling operation are carried out synchronously, the working efficiency is improved, the sponge coating mode is adopted for oiling, lubricating oil cannot splash everywhere, the pollution to the surrounding environment is avoided, and the waste of the lubricating oil is also avoided.
Description
Technical Field
The invention relates to the field of buildings, in particular to a manufacturing process of a corrosion-resistant prestressed concrete pipe pile.
Background
The prestress is compressive stress applied to the structure in advance during construction in order to improve the service performance of the structure, and the compressive stress can completely or partially offset tensile stress caused by load during service of the structure, so that structural damage is avoided. Prestressed concrete pipe piles are commonly used for concrete structures, and are commonly known as prestressed concrete pipe piles, have good corrosion resistance and structural strength, and are widely applied to building engineering.
The pipe pile mould can be used when manufacturing a concrete pipe pile, the surface of the concrete pipe pile after forming is smooth, the inner wall of the pipe pile mould needs to be cleaned and oiled in advance to ensure the smoothness of the inner wall of the pipe pile mould, and some problems still exist in the process:
(1) because the size of the tubular pile die is large, when the interior of the tubular pile die is cleaned and maintained manually, the labor cost is high, the working efficiency is low, and cleaning dead corners are easy to remain;
(2) the automatic machine that current needle tubular pile mould cleared up and oiled has improved work efficiency to a certain extent, but these automatic machines adopt the mode of spraying to oil the processing more in the course of the work, and the lubricating oil of injection easily splashes everywhere, has not only polluted surrounding operational environment, has still caused certain waste.
In order to solve the problems and improve the cleaning efficiency and the oiling effect of the die, the invention provides a manufacturing process of a corrosion-resistant prestressed concrete pipe pile.
Disclosure of Invention
In order to achieve the purpose, the invention adopts the following technical scheme to realize the purpose:
the utility model provides a corrosion-resistant prestressed concrete tubular pile preparation technology, its used a mould cleaning equipment, this mould cleaning equipment includes running gear, handle and cleaning device, and the handle is installed to running gear top bilateral symmetry, and cleaning device is installed to the running gear inboard, and concrete process flow when adopting above-mentioned mould cleaning equipment preparation corrosion-resistant prestressed concrete tubular pile is as follows:
s1, entering a steel bar cage into a mold: after cleaning the inner wall of the mould by using mould cleaning equipment, hoisting the reinforcement cage into the mould by using a truss crane, fixing and then transferring to a concrete pouring area;
s2, concrete pouring: pouring concrete into a mould, closing the mould after the pouring is finished, and preparing a semi-finished product of the corrosion-resistant prestressed concrete pipe pile after the concrete is solidified;
s3, tensioning: tensioning the tensioning end of the corrosion-resistant prestressed concrete pipe pile semi-finished product in a mechanical mode to improve the bending resistance of the corrosion-resistant prestressed concrete pipe pile semi-finished product so that the corrosion-resistant prestressed concrete pipe pile semi-finished product is not easy to generate ring cracking;
s4, centrifugal forming: placing the semi-finished product of the corrosion-resistant prestressed concrete pipe pile processed by the S3 and the mould into a centrifugal groove for centrifugation, wherein the centrifugation speed is gradually increased to ensure the compactness of the concrete;
s5, steam pressure curing: placing the corrosion-resistant prestressed concrete pipe pile semi-finished product treated by the S4 and a mould into a steam curing pool, and performing steam curing after covering a concrete cover plate;
s6, demolding: removing the fixing bolts at the two sides of the mould, removing the mould through a truss crane, and stacking the finished corrosion-resistant prestressed concrete pipe piles in a pile so as to transfer the finished corrosion-resistant prestressed concrete pipe piles uniformly;
the cleaning device comprises a mounting frame, a driving motor, a driving rod, a supporting ring, a cleaning mechanism, an oiling mechanism and an adjusting mechanism, wherein the driving motor is mounted on the inner side of a U-shaped frame through the mounting frame, the driving motor is a front and back bidirectional output motor, the driving rods are mounted on a front output shaft and a back output shaft of the driving motor through couplers, one end, close to the driving motor, of the driving rod is rotatably connected with the inner wall of the supporting ring, the other end of the driving rod is provided with the adjusting mechanism, the cleaning mechanism is mounted on the adjusting mechanism located on the back side of the driving rod, and the adjusting mechanism located on the front side of the driving rod is connected with the oiling mechanism;
the oiling mechanism comprises an installation frame, an oil storage sponge, an oiling sponge, a bearing plate, a lifting frame, a transmission gear, a connecting frame, a driving rack, a fixed plate, a lifting block, an extrusion block and a lifting bolt, wherein the installation frame is detachably connected with the adjusting mechanism, an oil inlet is arranged on the left side wall of the installation frame, the rear side wall of the installation frame is detachably connected with the rest part of the installation frame so as to take and place the oil storage sponge, a plurality of oil conveying ports are formed in the top end of the installation frame, the lower ends of the oil conveying ports are tightly attached to the upper end of the oil storage sponge, the upper end of the oil conveying ports is tightly attached to the lower end of the oiling sponge, the left end and the right end of the oiling sponge are adhered to the side wall of the installation frame through adhesives, the lower end of the oil storage sponge is tightly attached to the upper end of the bearing plate, the bearing plate is connected with the lifting frame through a spring, the lifting frame is slidably installed on the installation frame, and the lifting frame can slide up and down relative to the installation frame, the right end of the lifting frame is uniformly provided with a plurality of convex teeth from top to bottom, the right ends of the convex teeth are meshed with the left end of a transmission gear, the transmission gear is rotatably installed on a connecting frame, the connecting frame is installed on an installation frame, the right end of the transmission gear is meshed with the left end of a driving rack, the driving rack is slidably installed on a fixed plate, the driving rack can slide up and down relative to the fixed plate, the fixed plate is installed on the connecting frame, a lifting block is installed on the right side of the fixed plate, an extrusion block is arranged above the lifting block, the extrusion block is slidably installed on a traveling device and can slide up and down relative to the traveling device, the upper end of the extrusion block is rotatably connected with the upper end of a lifting bolt, the lower end of the lifting bolt is in threaded connection with the traveling device, and the upper end of the lifting block and the lower end of the extrusion block are both arc-surface structures;
after the driving motor is started, the part of the oiling mechanism except the extrusion block and the lifting bolt rotates synchronously along with the driving rod, in the rotating process, the relative position of the extrusion block and the lifting block is changed continuously, when the lifting block rotates to the position right above the driving rod, the extrusion block generates downward extrusion force to the lifting block, under the transmission action between the transmission gear and the lifting frame, the lifting frame moves upwards, and generates upward extrusion force to the oil storage sponge, so that part of lubricating oil in the oil storage sponge is extruded, the extruded lubricating oil is absorbed by the oiling sponge through the oil feeding port, so that the lubricating oil is supplemented to the oiling sponge in time, the oiling sponge can continuously oil the inner wall of the die, and the worker only needs to open the oil inlet periodically to supplement the lubricating oil in the oil storage sponge.
As a preferred technical scheme of the invention, the walking device comprises a U-shaped frame, walking wheels, a transverse positioning plate, a vertical positioning plate, a first positioning bolt and a second positioning bolt, the U-shaped frame is in an inverted-letter-shaped structure, the walking wheels are arranged at the lower ends of the left side and the right side of the U-shaped frame, the transverse positioning plate is arranged on the inner wall of the left side and the right side of the U-shaped frame in a sliding manner, the transverse positioning plate can slide up and down relative to the U-shaped frame, the vertical positioning plate is arranged on the transverse positioning plate in a sliding manner, the vertical positioning plate can slide left and right relative to the transverse positioning plate, the first positioning bolt is arranged between the transverse positioning plate and the U-shaped frame, the first positioning bolt is connected with the transverse positioning plate in a rotating manner, the positioning device is in threaded connection with the U-shaped frame, a second positioning bolt is arranged between the vertical positioning plate and the transverse positioning plate, and the second positioning bolt is in threaded connection with the transverse positioning plate and is in rotary connection with the vertical positioning plate; the height of the transverse positioning plate and the horizontal position of the vertical positioning plate are adjusted by rotating the first positioning bolt and the second positioning bolt respectively, so that the lower end of the transverse positioning plate can be tightly attached to the upper end of the die convex edge, the inner side of the vertical positioning plate can be tightly attached to the outer side of the die convex edge, a certain guiding effect is achieved in the moving process of the walking device, and the walking track of the walking device is prevented from being inclined.
As a preferred technical scheme of the invention, the adjusting mechanism comprises a fixed sleeve, a rotating gear, a rotating rod and a driven rack, wherein the inner wall of the fixed sleeve is connected with the outer wall of the driving rod in a threaded fit manner, a round working groove is formed in the middle of one end of the fixed sleeve, which is away from the driving motor, a rotating gear is rotatably mounted in the middle of the round working groove, a square fit hole is formed in the middle of the rotating gear, the rotating rod is mounted in the square fit hole, a plurality of driven racks are uniformly arranged on the outer side of the rotating gear along the circumferential direction of the rotating gear, the driven racks are meshed with the rotating gear, the driven racks are slidably mounted on the fixed sleeve, and one end of the driven rack, which is away from the rotating gear, is connected with the mounting frame or the cleaning mechanism through a bolt; after rotating the dwang through the manual mode, the running gear rotates thereupon, and then drives driven rack and slide on fixed cover section of thick bamboo to carry out the position adjustment to the corresponding spare part of mechanism or clearance mechanism that oils, guarantee that the corresponding spare part of mechanism and clearance mechanism that oils can hug closely mutually with the mould inner wall, be applicable to the mould of multiple specification, application range is wider.
As a preferred technical scheme of the invention, the cleaning mechanism comprises a mounting block, an arc panel, scrapers and steel bristles, wherein a plurality of mounting blocks are uniformly arranged at the rear end of the driving rod along the circumferential direction of the driving rod, the mounting block is connected with one end, far away from the rotating gear, of the driven rack through a bolt, the arc panel is mounted on the outer wall of the mounting block through a bolt, a plurality of scrapers and a plurality of rows of steel bristles are uniformly mounted on the arc panel, the scrapers and the steel bristles are arranged alternately, and one end, not connected with the arc panel, of each scraper is of an arc surface structure; in the cleaning mechanism, the scraper can scrape off the concrete blocks on the inner wall of the mould along with the rotation of the driving rod, and the steel brush bristles can clean dust on the inner wall of the mould and the scraped concrete blocks.
As a preferred technical scheme of the invention, the rotating rod comprises a square rod, a rubber sleeve and a threaded rod, one end of the square rod, which is far away from the driving motor, is in concave-convex fit with the inner wall of the square hole, the rubber sleeve is sleeved at the end of the square rod to improve the connection tightness of the rotating rod and the square hole, the other end of the square rod penetrates through the fixed sleeve and the driving rod in a sliding fit mode and is provided with a moving groove, the inner wall of the moving groove is in sliding connection with one end of the threaded rod, which is close to the square rod, the threaded rod can slide left and right relative to the moving groove, and the other end of the threaded rod is in threaded connection with the middle part of the driving rod; after the square rod is manually rotated, the threaded rod rotates along with the square rod and slides left and right relative to the square rod.
According to a preferable technical scheme of the invention, the front end and the rear end of the driving motor are respectively provided with a mounting ring in a detachable mode, the outer side of each mounting ring is provided with a base ring through a bolt sleeve, the upper end and the lower end of each base ring are symmetrically provided with shielding half rings through bolts, bristles are uniformly arranged on the outer sides of the shielding half rings, the shielding half rings can shield concrete fragments generated during cleaning of the cleaning mechanism, the concrete fragments are prevented from falling within the working range of the oiling mechanism, and meanwhile, the bristles can also clean the concrete fragments in the moving process of the traveling device so as to perform centralized treatment on the concrete fragments.
As a preferred technical scheme of the invention, the travelling wheel comprises wheels, mounting plates, connecting plates and adjusting bolts, the wheels are positioned below a U-shaped frame, the mounting plates are symmetrically arranged on the left side and the right side of each wheel, the wheels are connected with the mounting plates through pin shafts, the mounting plates are slidably mounted on the U-shaped frame, the connecting plates are mounted between the top ends of the mounting plates which are symmetrically arranged on the left side and the right side, the lower ends of the connecting plates are rotatably connected with the top ends of the adjusting bolts, and the lower ends of the adjusting bolts are in threaded connection with the U-shaped frame; can adjust the connecting plate height through rotating adjusting bolt, finally reach the purpose of highly adjusting the wheel to guarantee when clearing up the mould of different specifications, the wheel bottom homoenergetic can be with mould bottom end parallel and level.
The invention has the beneficial effects that:
1. according to the automatic oil applying device, the cleaning device and the walking device are matched to finish the automatic oil applying function on the inner wall of the pipe pile die, so that the labor cost is reduced, the cleaning operation and the oil applying operation are carried out synchronously, the working efficiency is improved, the oil is applied by adopting a sponge coating mode, lubricating oil cannot splash everywhere, the pollution to the surrounding environment is avoided, and the waste of the lubricating oil is also avoided.
2. According to the adjusting mechanism provided by the invention, after the rotating rod is manually rotated, the rotating gear rotates along with the rotating rod, so that the driven rack is driven to slide on the fixed sleeve, the position of the corresponding part of the oiling mechanism or the cleaning mechanism is adjusted, the part of the oiling mechanism and the corresponding part of the cleaning mechanism can be ensured to be tightly attached to the inner wall of the mold, the adjusting mechanism is suitable for molds of various specifications, and the application range is wider.
3. According to the oiling mechanism provided by the invention, in the working process, the oil storage sponge is intermittently extruded, so that part of lubricating oil in the oil storage sponge is extruded, the extruded lubricating oil is absorbed by the oiling sponge through the oil delivery port to timely supplement the lubricating oil to the oiling sponge, the oiling sponge can continuously oil the inner wall of the die, and workers only need to regularly open the oil inlet to supplement the lubricating oil in the oil storage sponge.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a process flow diagram of the present invention;
FIG. 2 is a front view of the mold cleaning apparatus of the present invention;
FIG. 3 is a right side elevation sectional view of the mold cleaning apparatus of the present invention;
FIG. 4 is a front view of the adjusting mechanism and the upper oil applying mechanism of the present invention;
FIG. 5 is a top cross-sectional view of a portion of the oiling mechanism of the present invention;
FIG. 6 is an enlarged view of the portion of FIG. 3 taken along line A of the present invention;
FIG. 7 is an enlarged view of the portion of FIG. 3 of the present invention taken along line B;
figure 8 is a front cross-sectional view of a doctor blade of the invention.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
As shown in fig. 1 to 8, a corrosion-resistant prestressed concrete tubular pile manufacturing process uses a mold cleaning device, the mold cleaning device comprises a walking device 1, handles 2 and a cleaning device 3, the handles 2 are symmetrically arranged on the left and right of the top end of the walking device 1, the cleaning device 3 is arranged on the inner side of the walking device 1, and the specific process flow when the corrosion-resistant prestressed concrete tubular pile is manufactured by adopting the mold cleaning device is as follows:
s1, entering a steel bar cage into a mold: after cleaning the inner wall of the mould by using mould cleaning equipment, hoisting the reinforcement cage into the mould by using a truss crane, fixing and then transferring to a concrete pouring area;
s2, concrete pouring: pouring concrete into a mould, closing the mould after pouring is finished, and preparing a semi-finished product of the corrosion-resistant prestressed concrete pipe pile after the concrete is solidified;
s3, tensioning: tensioning the tensioning end of the semi-finished product of the corrosion-resistant prestressed concrete pipe pile in a mechanical mode to increase the bending resistance of the semi-finished product of the corrosion-resistant prestressed concrete pipe pile so that the semi-finished product of the corrosion-resistant prestressed concrete pipe pile is not easy to generate ring cracking;
s4, centrifugal forming: placing the semi-finished product of the corrosion-resistant prestressed concrete pipe pile processed by the S3 and the mould into a centrifugal groove for centrifugation, wherein the centrifugation speed is gradually increased to ensure the compactness of the concrete;
s5, steam pressure curing: placing the corrosion-resistant prestressed concrete pipe pile semi-finished product treated by the S4 and a mould into a steam curing pool, and performing steam curing after covering a concrete cover plate;
s6, demolding: removing the fixing bolts at the two sides of the mould, and detaching the mould through a truss crane, wherein the finished corrosion-resistant prestressed concrete pipe pile products are piled up so as to be conveniently and uniformly transferred;
the walking device 1 comprises a U-shaped frame 11, walking wheels 12, a transverse positioning plate 13, a vertical positioning plate 14, a first positioning bolt 15 and a second positioning bolt 16, the U-shaped frame 11 is of an inverted U-shaped structure, the walking wheels 12 are mounted at the lower ends of the left side and the right side of the U-shaped frame 11, the transverse positioning plate 13 is slidably mounted on the inner walls of the left side and the right side of the U-shaped frame 11, the transverse positioning plate 13 can slide up and down relative to the U-shaped frame 11, the vertical positioning plate 14 is slidably mounted on the transverse positioning plate 13, the vertical positioning plate 14 can slide left and right relative to the transverse positioning plate 13, the first positioning bolt 15 is mounted between the transverse positioning plate 13 and the U-shaped frame 11, the first positioning bolt 15 is rotatably connected with the transverse positioning plate 13 and is in threaded connection with the U-shaped frame 11, the second positioning bolt 16 is mounted between the vertical positioning plate 14 and the transverse positioning plate 13, and the second positioning bolt 16 is in threaded connection with the transverse positioning plate 13, is rotatably connected with the vertical positioning plate 14; the height of the transverse positioning plate 13 and the horizontal position of the vertical positioning plate 14 are adjusted by rotating the first positioning bolt 15 and the second positioning bolt 16 respectively, so that the lower end of the transverse positioning plate 13 can be tightly attached to the upper end of the die flange, the inner side of the vertical positioning plate 14 can be tightly attached to the outer side of the die flange, a certain guiding effect is achieved in the moving process of the walking device 1, and the walking track of the walking device 1 is prevented from being inclined.
The walking wheels 12 comprise wheels 121, mounting plates 122, connecting plates 123 and adjusting bolts 124, the wheels 121 are located below the U-shaped frame 11, the mounting plates 122 are symmetrically arranged on the left side and the right side of the wheels 121, the wheels 121 are connected with the mounting plates 122 through pin shafts, the mounting plates 122 are slidably mounted on the U-shaped frame 11, the connecting plates 123 are mounted between the top ends of the mounting plates 122 which are symmetrically arranged on the left side and the right side, the lower ends of the connecting plates 123 are rotatably connected with the top ends of the adjusting bolts 124, and the lower ends of the adjusting bolts 124 are in threaded connection with the U-shaped frame 11; can highly adjust connecting plate 123 through rotating adjusting bolt 124, finally reach the purpose of highly adjusting wheel 121 to the assurance when clearing up the mould of different specifications, wheel 121 bottom homoenergetic and mould bottom parallel and level.
The cleaning device 3 comprises an installation frame 31, a driving motor 32, a driving rod 33, a support ring 34, a cleaning mechanism 35, an oiling mechanism 36 and an adjusting mechanism 37, wherein the driving motor 32 is installed on the inner side of the U-shaped frame 11 through the installation frame 31, the driving motor 32 is a front and back bidirectional output motor, the driving rod 33 is installed on a front output shaft and a back output shaft of the driving motor 32 through a coupler, one end, close to the driving motor 32, of the driving rod 33 is rotatably connected with the inner wall of the support ring 34, the adjusting mechanism 37 is installed at the other end of the driving rod 33, the cleaning mechanism 35 is installed on the adjusting mechanism 37 located on the back side of the driving rod 33, and the adjusting mechanism 37 located on the front side of the driving rod 33 is connected with the oiling mechanism 36;
all there is collar 3a at both ends around driving motor 32 through detachable mode, the collar 3a outside is equipped with base ring 3b through the bolt housing, both ends are installed through the bolt symmetry about base ring 3b and are sheltered from semi-ring 3c, it evenly is provided with the brush hair to shelter from the semi-ring 3c, the concrete fragment that produces when sheltering from semi-ring 3c and can clearing up mechanism 35 clearance shelters from, prevent that the concrete fragment from falling within the working range of oiling mechanism 36, the brush hair can also clean the concrete fragment at walking device 1 removal in-process simultaneously, so as to carry out centralized processing to the concrete fragment.
The oiling mechanism 36 comprises a mounting frame 361, an oil storage sponge 362, an oiling sponge 363, a supporting plate 364, a lifting frame 365, a transmission gear 366, a connecting frame 367, a driving rack 368, a fixing plate 369, a lifting block 3610, an extrusion block 3611 and a lifting bolt 3612, wherein the mounting frame 361 is detachably connected with the adjusting mechanism 37, an oil inlet is formed in the left side wall of the mounting frame 361, the rear side wall of the mounting frame 361 is detachably connected with the rest part of the mounting frame 361 so as to conveniently take and place the oil storage sponge 362, a plurality of oil feeding ports are formed in the top end of the mounting frame 361, the lower ends of the oil feeding ports are tightly attached to the upper end of the oil storage sponge 362, the upper ends of the oil feeding ports are tightly attached to the lower end of the oiling sponge 363, the left end and the right end of the oiling sponge 363 are adhered to the side wall of the mounting frame 361 through adhesives, the lower end of the oil storage sponge 362 is tightly attached to the upper end of the supporting plate 364, and the supporting plate 364 is connected with the lifting frame 365 through a spring, the lifting frame 365 is slidably mounted on the mounting frame 361, the lifting frame 365 can slide up and down relative to the mounting frame 361, a plurality of convex teeth are uniformly arranged at the right end of the lifting frame 365 from top to bottom, the right end of each convex tooth is meshed with the left end of the transmission gear 366, the transmission gear 366 is rotatably mounted on the connecting frame 367, the connecting frame 367 is mounted on the mounting frame 361, the right end of the transmission gear 366 is meshed with the left end of the driving rack 368, the driving rack 368 is slidably mounted on the fixing plate 369, the driving rack 368 can slide up and down relative to the fixing plate 369, the fixing plate 369 is mounted on the connecting frame 367, the lifting block 3610 is mounted at the right side of the fixing plate 369, the extrusion block 3611 is arranged above the lifting block 3610, the extrusion block 3611 is slidably mounted on the traveling device 1, the extrusion block 3611 can slide up and down relative to the traveling device 1, the upper end of the extrusion block 3611 is rotatably connected with the upper end of the lifting bolt 3612, the lower end of the lifting bolt 3612 is in threaded connection with the traveling device 1, the upper end of the lifting block 3610 and the lower end of the extrusion block 3611 are both in arc surface structures;
after the driving motor 32 is started, the parts of the oiling mechanism 36 except the extrusion block 3611 and the lifting bolt 3612 rotate synchronously with the driving rod 33, during the rotation process, the relative positions of the extrusion block 3611 and the lifting block 3610 are continuously changed, when the lifting block 3610 rotates to a position right above the driving rod 33, the pressing block 3611 generates downward pressing force on the lifting block 3610, under the transmission action among the driving rack 368, the transmission gear 366 and the lifting rack 365, the lifting rack 365 moves upwards, and generates upward extrusion force to the oil storage sponge 362, so that part of the lubricating oil in the oil storage sponge 362 is extruded out, the extruded lubricating oil is absorbed by the oil storage sponge 363 through the oil delivery port, so as to supplement lubricating oil to the oiling sponge 363 in time, the oiling sponge 363 can continuously oil the inner wall of the die, and the staff only need open the oil inlet regularly and replenish the lubricating oil in the oil storage sponge 362.
The adjusting mechanism 37 comprises a fixed sleeve 371, a rotating gear 372, a rotating rod 373 and driven racks 374, the inner wall of the fixed sleeve 371 is connected with the outer wall of the driving rod 33 in a threaded fit mode, a circular working groove is formed in the middle of one end, away from the driving motor 32, of the fixed sleeve 371, the rotating gear 372 is rotatably installed in the middle of the circular working groove, a square fit hole is formed in the middle of the rotating gear 372, the rotating rod 373 is installed in the square fit hole, a plurality of driven racks 374 are uniformly arranged on the outer side of the rotating gear 372 along the circumferential direction of the rotating gear 372, the driven racks 374 are meshed with the rotating gear 372, the driven racks 374 are slidably installed on the fixed sleeve 371, and one ends, away from the rotating gear 372, of the driven racks 374 are connected with the installation frame 361 or the cleaning mechanism 35 through bolts; after rotating rod 373 is rotated through manual mode, rotating gear 372 rotates thereupon, and then drives driven rack 374 and slide on fixed sleeve 371 to carry out position control to the corresponding spare part of mechanism 36 or clearance mechanism 35 that oils, guarantee that the corresponding spare part of mechanism 36 and clearance mechanism 35 that oils can hug closely with the mould inner wall mutually, be applicable to the mould of multiple specification, application range is wider.
The cleaning mechanism 35 comprises mounting blocks 351, arc-shaped panels 352, scrapers 353 and steel bristles 354, a plurality of mounting blocks 351 are uniformly arranged at the rear end of the driving rod 33 along the circumferential direction of the driving rod, the mounting blocks 351 are connected with one end, far away from the rotating gear 372, of the driven rack 374 through bolts, the arc-shaped panels 352 are mounted on the outer walls of the mounting blocks 351 through bolts, a plurality of scrapers 353 and a plurality of rows of steel bristles 354 are uniformly mounted on the arc-shaped panels 352, the scrapers 353 and the steel bristles 354 are arranged at intervals, and one ends, not connected with the arc-shaped panels 352, of the scrapers 353 are of arc-shaped surface structures; in the process that the cleaning mechanism 35 rotates along with the driving rod 33, the scraper 353 can scrape off the concrete blocks on the inner wall of the mold, and the steel bristles 354 can clean dust on the inner wall of the mold and the scraped concrete blocks.
The rotating rod 373 comprises a square rod 373a, a rubber sleeve 373b and a threaded rod 373c, one end of the square rod 373a, which is far away from the driving motor 32, is in concave-convex fit with the inner wall of a matched square hole, the rubber sleeve 373b is sleeved on the end of the square rod 373a so as to improve the connection tightness of the rotating rod 373 and the matched square hole, the other end of the square rod 373a penetrates through a fixed sleeve 371 and a driving rod 33 in a sliding fit manner and is provided with a moving groove, the inner wall of the moving groove is in sliding connection with one end of the threaded rod 373c, which is close to the square rod 373a, the threaded rod 373c can slide left and right relative to the moving groove, and the other end of the threaded rod 373c is in threaded connection with the middle part of the driving rod 33; after the square rod 373a is manually rotated, the threaded rod 373c rotates along with the square rod 373a and slides left and right relative to the square rod 373a, and due to the specific self-locking property of the threaded connection mode, the square rod 373a cannot accidentally rotate under the action of no external force, so that the stable operation of subsequent work is ensured.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a corrosion-resistant prestressed concrete tubular pile preparation technology, its has used a mould cleaning equipment, and this mould cleaning equipment includes running gear (1), handle (2) and cleaning device (3), and handle (2) are installed to running gear (1) top bilateral symmetry, and cleaning device (3), its characterized in that are installed to running gear (1) inboard: the specific process flow when the mould cleaning equipment is adopted to manufacture the corrosion-resistant prestressed concrete pipe pile is as follows:
s1, entering a steel bar cage into a mold: after cleaning the inner wall of the mould by using mould cleaning equipment, hoisting the reinforcement cage into the mould by using a truss crane, fixing and then transferring to a concrete pouring area;
s2, concrete pouring: pouring concrete into a mould, closing the mould after the pouring is finished, and preparing a semi-finished product of the corrosion-resistant prestressed concrete pipe pile after the concrete is solidified;
s3, tensioning: tensioning the tensioning end of the semi-finished product of the corrosion-resistant prestressed concrete pipe pile in a mechanical mode to increase the bending resistance of the semi-finished product of the corrosion-resistant prestressed concrete pipe pile so that the semi-finished product of the corrosion-resistant prestressed concrete pipe pile is not easy to generate ring cracking;
s4, centrifugal forming: placing the semi-finished product of the corrosion-resistant prestressed concrete pipe pile processed by the S3 and the mould into a centrifugal groove for centrifugation, wherein the centrifugation speed is gradually increased to ensure the compactness of the concrete;
s5, steam pressure curing: placing the corrosion-resistant prestressed concrete pipe pile semi-finished product treated by the S4 and a mould into a steam curing pool, and performing steam curing after covering a concrete cover plate;
s6, demolding: removing the fixing bolts at the two sides of the mould, removing the mould through a truss crane, and stacking the finished corrosion-resistant prestressed concrete pipe piles in a pile so as to transfer the finished corrosion-resistant prestressed concrete pipe piles uniformly;
the cleaning device (3) comprises an installation frame (31), a driving motor (32), a driving rod (33), a support ring (34), a cleaning mechanism (35), an oiling mechanism (36) and an adjusting mechanism (37), wherein the driving motor (32) is installed on the inner side of the U-shaped frame (11) through the installation frame (31), the driving motor (32) is a front and back bidirectional output motor, the driving rod (33) is installed on a front output shaft and a back output shaft of the driving motor (32) through a coupler, one end, close to the driving motor (32), of the driving rod (33) is rotatably connected with the inner wall of the support ring (34), the adjusting mechanism (37) is installed at the other end of the driving rod (33), the cleaning mechanism (35) is installed on the adjusting mechanism (37) located on the rear side of the driving rod (33), and the adjusting mechanism (37) located on the front side of the driving rod (33) is connected with the oiling mechanism (36);
the oiling mechanism (36) comprises a mounting frame (361), an oil storage sponge (362), an oiling sponge (363), a bearing plate (364), a lifting frame (365), a transmission gear (366), a connecting frame (367), a driving rack (368), a fixing plate (369), a lifting block (3610), an extrusion block (3611) and a lifting bolt (3612), wherein the mounting frame (361) is detachably connected with the adjusting mechanism (37), an oil inlet is formed in the left side wall of the mounting frame (361), the rear side wall of the mounting frame (361) is detachably connected with the rest part of the mounting frame (361) so as to take and place the oil storage sponge (362), a plurality of oil feeding ports are formed in the top end of the mounting frame (361), the lower ends of the oil feeding ports are tightly attached to the upper end of the oil storage sponge (362), the upper ends of the oil feeding ports are connected with the lower end of the oiling sponge (363), the left end and the right end of the oiling sponge (363) are tightly attached to the side wall of the mounting frame (361) through an adhesive, the lower end of an oil storage sponge (362) is tightly attached to the upper end of a bearing plate (364), the bearing plate (364) is connected with a lifting frame (365) through a spring, the lifting frame (365) is slidably installed on an installation frame (361), the lifting frame (365) can slide up and down relative to the installation frame (361), the right end of the lifting frame (365) is uniformly provided with a plurality of convex teeth from top to bottom, the right end of the convex teeth is meshed with the left end of a transmission gear (366), the transmission gear (366) is rotatably installed on a connecting frame (367), the connecting frame (367) is installed on the installation frame (361), the right end of the transmission gear (366) is meshed with the left end of an active rack (368), the active rack (368) is slidably installed on a fixing plate (369), the active rack (368) can slide up and down relative to the fixing plate (369), the fixing plate (369) is installed on the connecting frame (367), the lifting block (3610) is installed on the right side of the fixing plate (369), extrusion block (3611) is arranged above lifting block (3610), extrusion block (3611) is slidably mounted on walking device (1), extrusion block (3611) can slide up and down relative to walking device (1), the upper end of extrusion block (3611) is rotatably connected with the upper end of lifting bolt (3612), the lower end of lifting bolt (3612) is in threaded connection with walking device (1), and the upper end of lifting block (3610) and the lower end of extrusion block (3611) are both in arc surface structures.
2. The process for manufacturing the corrosion-resistant prestressed concrete pipe pile according to claim 1, wherein: the walking device (1) comprises a U-shaped frame (11), walking wheels (12), a transverse positioning plate (13), a vertical positioning plate (14), a first positioning bolt (15) and a second positioning bolt (16), the U-shaped frame (11) is of an inverted U-shaped structure, the walking wheels (12) are mounted at the lower ends of the left side and the right side of the U-shaped frame (11), the transverse positioning plate (13) is mounted on the inner walls of the left side and the right side of the U-shaped frame (11) in a sliding manner, the transverse positioning plate (13) can slide up and down relative to the U-shaped frame (11), the vertical positioning plate (14) is mounted on the transverse positioning plate (13) in a sliding manner, the vertical positioning plate (14) can slide left and right relative to the transverse positioning plate (13), the first positioning bolt (15) is mounted between the transverse positioning plate (13) and the U-shaped frame (11), the first positioning bolt (15) is rotatably connected with the transverse positioning plate (13) and is in threaded connection with the U-shaped frame (11), a second positioning bolt (16) is arranged between the vertical positioning plate (14) and the transverse positioning plate (13), and the second positioning bolt (16) is in threaded connection with the transverse positioning plate (13) and is in rotating connection with the vertical positioning plate (14).
3. The process for manufacturing the corrosion-resistant prestressed concrete pipe pile according to claim 1, characterized in that: the adjusting mechanism (37) comprises a fixed sleeve (371) and a rotating gear (372), dwang (373) and driven rack (374), fixed sleeve (371) inner wall is connected with actuating lever (33) outer wall through screw-thread fit, the circular work groove has been seted up at the one end middle part that driving motor (32) was kept away from in fixed sleeve (371), circular work groove mid-rotation installs rotating gear (372), the cooperation square hole has been seted up at rotating gear (372) middle part, dwang (373) are installed to the cooperation square hole, a plurality of driven rack (374) have evenly been arranged along its circumference direction in the rotating gear (372) outside, driven rack (374) mesh with rotating gear (372) mutually, driven rack (374) slidable mounting is on fixed sleeve (371), the one end that rotating gear (372) was kept away from in driven rack (374) is connected with installing frame (361) or clearance mechanism (35) through the bolt.
4. The process for manufacturing the corrosion-resistant prestressed concrete pipe pile according to claim 3, wherein: clearance mechanism (35) are including installation piece (351), cambered plate (352), scraper (353) and steel brush hair (354), a plurality of installation pieces (351) have evenly been arranged along its circumferential direction to actuating lever (33) rear end, installation piece (351) are connected through the bolt and driven rack (374) one end of keeping away from rotating gear (372), install cambered plate (352) through the bolt on installation piece (351) outer wall, evenly install a plurality of scraper (353) and multirow steel brush hair (354) on cambered plate (352), scraper (353) and steel brush hair (354) alternate arrangement, the one end that scraper (353) are not connected with cambered plate (352) is the arc surface structure.
5. The process for manufacturing the corrosion-resistant prestressed concrete pipe pile according to claim 3, characterized in that: dwang (373) includes square bar (373a), rubber sleeve (373b) and threaded rod (373c), the one end and the unsmooth cooperation of cooperation square hole inner wall that driving motor (32) were kept away from in square bar (373a), and this pot head of square bar (373a) is equipped with rubber sleeve (373b), in order to improve dwang (373) and the connection compactness in cooperation square hole, fixed sleeve (371) and actuating lever (33) are passed through the sliding fit mode to the square bar (373a) other end and have been seted up the shifting chute, the shifting chute inner wall is close to the one end sliding connection of square bar (373a) with threaded rod (373c), threaded rod (373c) can shift chute horizontal slip relatively, threaded rod (373c) other end and actuating lever (33) middle part threaded connection.
6. The process for manufacturing the corrosion-resistant prestressed concrete pipe pile according to claim 1, characterized in that: installing ring (3a) is all installed through detachable mode at both ends around driving motor (32), and bolt bushing is passed through in installing ring (3a) outside and is equipped with base ring (3b), and both ends are installed through the bolt symmetry about base ring (3b) and are sheltered from semi-ring (3c), shelter from the semi-ring (3c) outside and evenly be provided with the brush hair.
7. The process for manufacturing the corrosion-resistant prestressed concrete pipe pile according to claim 2, wherein: the walking wheel (12) comprises wheels (121), mounting plates (122), connecting plates (123) and adjusting bolts (124), the wheels (121) are located below the U-shaped frame (11), the mounting plates (122) are symmetrically arranged on the left side and the right side of the wheels (121), the wheels (121) and the mounting plates (122) are connected through pin shafts, the mounting plates (122) are slidably mounted on the U-shaped frame (11), the connecting plates (123) are mounted between the top ends of the mounting plates (122) which are symmetrically arranged, the lower ends of the connecting plates (123) are rotatably connected with the top ends of the adjusting bolts (124), and the lower ends of the adjusting bolts (124) are in threaded connection with the U-shaped frame (11).
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| KR200399393Y1 (en) * | 2005-08-01 | 2005-10-25 | 삼부건설공업 주식회사 | Mold cleaning and oil spray apparatus for concrete electric pole and pile |
| CN207696733U (en) * | 2017-12-29 | 2018-08-07 | 广州德亚机械制造有限公司 | Pipe pile forming die automatic cleaning apparatus |
| CN108568387A (en) * | 2018-04-19 | 2018-09-25 | 吴琦隆 | A kind of bearing chamber oiling station of mechanical motor processing extrusion structure |
| CN211030512U (en) * | 2019-08-09 | 2020-07-17 | 衢州市新扬机械制造有限公司 | Bottom die cleaning, oiling and demolding agent spraying sweeping flat car device |
| CN211613540U (en) * | 2019-12-03 | 2020-10-02 | 怀化市港翔管桩有限公司 | A scarfing cinder fat liquoring curing means for tubular pile mould |
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Effective date of registration: 20220810 Address after: Jidewei, Shizui Village, Luokeng Town, Xinhui District, Jiangmen City, Guangdong Province, 529157 Applicant after: GUANGDONG HUAYAN BUILDING MATERIAL Co.,Ltd. Address before: 230031 Wanda Plaza, Swan Lake, no.3818, south 2nd Ring Road, administrative district, Hefei City, Anhui Province Applicant before: Hefei kunuo Construction Engineering Co.,Ltd. |
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