CN116277473A - Forming and manufacturing method of concrete prefabricated part for water conservancy construction - Google Patents
Forming and manufacturing method of concrete prefabricated part for water conservancy construction Download PDFInfo
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- CN116277473A CN116277473A CN202310495752.9A CN202310495752A CN116277473A CN 116277473 A CN116277473 A CN 116277473A CN 202310495752 A CN202310495752 A CN 202310495752A CN 116277473 A CN116277473 A CN 116277473A
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- 239000004567 concrete Substances 0.000 title claims abstract description 76
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 30
- 238000010276 construction Methods 0.000 title claims abstract description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 27
- 239000011178 precast concrete Substances 0.000 claims abstract description 21
- 238000000465 moulding Methods 0.000 claims abstract description 17
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 8
- 239000002994 raw material Substances 0.000 claims abstract description 8
- 239000010959 steel Substances 0.000 claims abstract description 8
- 238000012423 maintenance Methods 0.000 claims abstract description 5
- 238000005507 spraying Methods 0.000 claims abstract description 4
- 238000004140 cleaning Methods 0.000 claims description 33
- 238000007790 scraping Methods 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 13
- 230000010405 clearance mechanism Effects 0.000 claims description 5
- 238000007493 shaping process Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 5
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 2
- 238000009435 building construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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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
- 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
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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
- B28B1/00—Producing shaped prefabricated articles from the material
- B28B1/14—Producing shaped prefabricated articles from the material by simple casting, the material being neither forcibly fed nor positively compacted
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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
-
- 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
- B28B7/10—Moulds with means incorporated therein, or carried thereby, for ejecting or detaching the moulded article
- B28B7/12—Moulds with means incorporated therein, or carried thereby, for ejecting or detaching the moulded article by fluid pressure, e.g. acting through flexible wall parts or linings of the moulds
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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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Moulds, Cores, Or Mandrels (AREA)
Abstract
The invention discloses a molding and manufacturing method of a water conservancy construction concrete prefabricated member, which particularly relates to the technical field of water conservancy construction and comprises the following steps: s1: preparing concrete raw materials required by molding and manufacturing the prefabricated concrete member for the water-friendly construction; s2: assembling the components of the forming die together so that a forming cavity is formed between the components; s3: fixing the steel bar net rack in the forming cavity; s4: pouring the concrete raw materials configured in the step S1 into a forming cavity so that the concrete coats the steel bar net rack; s5: performing water spraying maintenance on the concrete prefabricated member blank in the forming cavity to form the concrete prefabricated member blank; s6: and removing the die components outside the formed concrete prefabricated part, and then ejecting the concrete prefabricated part by the bottom plate. The invention effectively improves the efficiency of molding and manufacturing the precast concrete, effectively reduces the workload of workers and has better use effect.
Description
Technical Field
The invention relates to the technical field of water conservancy construction, in particular to a molding and manufacturing method of a concrete prefabricated member for water conservancy construction.
Background
The prefabricated concrete member is one kind of building member with concrete as basic material and includes beam, plate, column, fitting, etc. Common examples of the construction method include precast concrete floor slabs, concrete box girders for bridges, precast concrete roof truss girders for industrial plants, and precast concrete piles for treating culvert frames and foundations. The concrete prefabricated member is widely applied to building construction and water conservancy construction.
At present, when the water conservancy construction concrete prefabricated member is molded and manufactured, the fixed chassis is manually cleaned, then a die is manually assembled on the chassis, then reinforcing steel bars are paved for pouring, after the prefabricated member is molded, the die is removed, and then the prefabricated member is removed from the fixed chassis.
Therefore, it is necessary to invent a method for molding and manufacturing precast concrete for water conservancy construction to solve the above problems.
Disclosure of Invention
The invention aims to provide a water conservancy construction concrete prefabricated member forming manufacturing method, which comprises the steps of driving two first side plates and two second side plates to assemble and disassemble through four first hydraulic cylinders, so that the die is fast and convenient to assemble and disassemble, driving a movable bottom plate and a concrete prefabricated member to ascend through the second hydraulic cylinders, demoulding the concrete prefabricated member is simple and fast, scraping and cleaning the inner wall and the inner bottom end of the die through a side wall cleaning scraper plate which moves up and down and a bottom plate cleaning scraper plate which moves left and right, cleaning a forming cavity in the die can be fast, the whole operation process is convenient, the efficiency of concrete prefabricated member forming manufacturing is high, the workload of workers is effectively reduced, and the use effect is good, so that the defects in the technology are overcome.
In order to achieve the above object, the present invention provides the following technical solutions: a molding and manufacturing method of a water conservancy construction concrete prefabricated member comprises the following steps:
s1: preparing concrete raw materials required by molding and manufacturing the prefabricated concrete member for the water-friendly construction;
s2: assembling the components of the forming die together so that a forming cavity is formed between the components;
s3: fixing the steel bar net rack in the forming cavity;
s4: pouring the concrete raw materials configured in the step S1 into a forming cavity so that the concrete coats the steel bar net rack;
s5: performing water spraying maintenance on the concrete prefabricated member blank in the forming cavity to form the concrete prefabricated member blank;
s6: removing the mold member outside the formed precast concrete, ejecting the precast concrete by the bottom plate, fixing the precast concrete by the clamping member, and moving the precast concrete to the outside;
s7: scraping and cleaning are carried out on the inner wall of the side surface component of the die and the top end of the bottom plate.
Preferably, the movable bottom plate is arranged in the fixed box, two first side plates and two second side plates are respectively arranged on the periphery of the top end of the movable bottom plate, two first side plates are arranged between the two second side plates, a forming cavity is formed among the movable bottom plate, the first side plates and the second side plates, a first hydraulic cylinder is fixedly arranged on the outer sides of the first side plates and the second side plates, one ends of the first hydraulic cylinders are respectively fixedly connected with the four walls of the inner part of the fixed box, a side wall cleaning mechanism is arranged at the bottom end of the movable bottom plate, a bottom plate cleaning mechanism is arranged at the top end of the fixed box, and a transfer mechanism is arranged at the top of the forming cavity, so that the die is convenient to assemble and disassemble.
Preferably, the side wall cleaning mechanism comprises a fixed mounting plate fixedly arranged at the top end of the movable bottom plate, and a side wall cleaning scraping plate is fixedly arranged at the bottom end of the fixed mounting plate, so that residues on the inner walls of the first side plate and the second side plate can be cleaned conveniently.
Preferably, the fixed mounting panel bottom mounting is equipped with two second pneumatic cylinders, the second pneumatic cylinder is established in the lateral wall clearance scraper blade inboard, second pneumatic cylinder bottom and the inside bottom fixed connection of fixed box, be convenient for drive movable bottom plate, fixed mounting panel and lateral wall clearance scraper blade and reciprocate, and then can accomplish mould inner wall clearance and drawing of patterns work.
Preferably, the bottom plate cleaning mechanism comprises a movable plate arranged at the top end of one side of the fixed box, and a bottom plate cleaning scraping plate is fixedly arranged on the inner side of the movable plate, so that residues can be cleaned conveniently at the top end of the movable bottom plate.
Preferably, the fixed supporting plate is fixedly arranged at the top ends of two sides of the fixed box, the movable plate is arranged on the inner side of one fixed supporting plate, two first threaded rods are rotatably connected between the fixed supporting plates, two first threaded rods are respectively arranged on the front side and the rear side of the top of the fixed box, one end of each first threaded rod penetrates through the movable plate and extends to the outer side of one fixed supporting plate, and the first threaded rods are in threaded connection with the movable plate so as to conveniently drive the movable plate and the cleaning scraping plate to move left and right.
Preferably, fixed case one side bottom mounting is equipped with first motor, the fixed dwang that is equipped with of output shaft of first motor, dwang one end rotates with fixed case one side and is connected, the fixed first belt pulley that is equipped with of dwang outer end, the fixed second belt pulley that is equipped with of first threaded rod one end, all be connected through the belt between first belt pulley and the two second belt pulleys, be convenient for drive two first threaded rods and carry out mixing.
Preferably, the front end and the rear end of the first side plate are fixedly provided with connecting blocks, the inner sides of the two ends of the second side plate are provided with connecting grooves, and the connecting blocks are arranged inside the connecting grooves so as to facilitate positioning connection between the first side plate and the second side plate.
Preferably, the transfer mechanism is including fixing the support mount of establishing in fixed box outside rear portion, support the inside top of mount and be equipped with movable connection board, through electric guide rail swing joint between movable connection board top and the inside bottom of support mount, movable connection board bottom mounting is equipped with two third pneumatic cylinders, two third pneumatic cylinder bottom mounting is equipped with the movable block, the movable block is established at the shaping chamber top, the movable block bottom is equipped with two grip blocks, a plurality of anti-skidding grooves have been seted up to the grip block inboard, the movable block bottom is equipped with adjustment mechanism, is convenient for shift the concrete prefab.
Preferably, the adjustment mechanism is including seting up the spout in movable block bottom, the spout is inside to be equipped with two sliders, two the slider bottom respectively with two grip block top fixed connection, movable block one side is fixed to be equipped with the second motor, the inside rotation of spout is connected with the second threaded rod, second threaded rod one end passes two sliders and movable block one side and with the output shaft fixed connection of second motor, all pass through threaded connection and screw opposite direction between second threaded rod and the two sliders, be convenient for drive two grip blocks and carry out the centre gripping fixedly to the concrete prefab.
In the technical scheme, the invention has the technical effects and advantages that:
1. the four first hydraulic cylinders drive the two first side plates and the two second side plates to assemble and disassemble, so that the die is fast and convenient to assemble and disassemble, the second hydraulic cylinders drive the movable bottom plate and the concrete prefabricated member to ascend, the demoulding of the concrete prefabricated member is simple and quick, the inner wall and the inner bottom end of the die are scraped and cleaned through the side wall cleaning scraping plates which move up and down and the bottom plate cleaning scraping plates which move left and right, the forming cavity in the die can be cleaned up quickly, the whole operation process is convenient, the efficiency of forming and manufacturing the concrete prefabricated member is high, the workload of workers is effectively reduced, and the use effect is good;
2. the precast concrete is directly transferred from the top end of the movable bottom plate through the transfer mechanism, so that the transfer process of the precast concrete is simpler and more convenient, the time for molding and manufacturing the precast concrete is saved, and the efficiency for molding and manufacturing the precast concrete is further improved.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
FIG. 1 is an overall flow chart of the present invention;
FIG. 2 is a schematic diagram of the overall structure of the present invention;
FIG. 3 is a schematic perspective cross-sectional view of the stationary box, movable floor and first side panel of the present invention;
FIG. 4 is an enlarged schematic view of the structure of FIG. 3A according to the present invention;
FIG. 5 is a schematic perspective view of a side wall cleaning blade according to the present invention;
FIG. 6 is a schematic perspective view of a first side plate and a second side plate according to the present invention;
FIG. 7 is a schematic perspective view of a first motor, rotating rod and first pulley of the present invention;
FIG. 8 is a schematic perspective cross-sectional view of a movable block according to the present invention;
fig. 9 is an enlarged view of the structure B of fig. 8 according to the present invention.
Reference numerals illustrate:
1. a fixed box; 2. a movable bottom plate; 3. a first side plate; 4. a second side plate; 5. a molding cavity; 6. a first hydraulic cylinder; 7. a fixed mounting plate; 8. a side wall cleaning scraper; 9. a second hydraulic cylinder; 10. a movable plate; 11. a bottom plate cleaning scraping plate; 12. a fixed support plate; 13. a first threaded rod; 14. a first motor; 15. a rotating lever; 16. a first pulley; 17. a second pulley; 18. a belt; 19. a connecting block; 20. a connecting groove; 21. a supporting and fixing frame; 22. a movable connecting plate; 23. a third hydraulic cylinder; 24. a movable block; 25. a clamping plate; 26. an anti-skid groove; 27. a chute; 28. a slide block; 29. a second motor; 30. and a second threaded rod.
Detailed Description
In order to make the technical scheme of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.
The invention provides a molding and manufacturing method of a water conservancy construction concrete prefabricated member, which is shown in figures 1-7, and comprises the following steps:
s1: preparing concrete raw materials required by molding and manufacturing the prefabricated concrete member for the water-friendly construction;
s2: assembling the components of the forming die together so that a forming cavity is formed between the components;
s3: fixing the steel bar net rack in the forming cavity;
s4: pouring the concrete raw materials configured in the step S1 into a forming cavity so that the concrete coats the steel bar net rack;
s5: performing water spraying maintenance on the concrete prefabricated member blank in the forming cavity to form the concrete prefabricated member blank;
s6: removing the mold member outside the formed precast concrete, ejecting the precast concrete by the bottom plate, fixing the precast concrete by the clamping member, and moving the precast concrete to the outside;
s7: scraping and cleaning are carried out on the inner wall of the side surface component of the die and the top end of the bottom plate.
Including fixed box 1, fixed box 1 inside is equipped with movable bottom plate 2, be equipped with two first curb plates 3 and two second curb plates 4 around movable bottom plate 2 top respectively, two first curb plates 3 are established between two second curb plates 4, the connecting block 19 is all fixed to be equipped with in the front and back end of first curb plate 3, spread groove 20 has all been seted up to second curb plate 4 both ends inboard, connecting block 19 is established inside spread groove 20, form shaping die cavity 5 between movable bottom plate 2, first curb plate 3 and the second curb plate 4, all fixed be equipped with a first pneumatic cylinder 6 in the outside of first curb plate 3 and second curb plate 4, four first pneumatic cylinder 6 one ends respectively with the inside four fixed wall fixed connection of fixed box 1, movable bottom plate 2 bottom is equipped with lateral wall clearance mechanism, fixed box 1 top is equipped with bottom plate clearance mechanism, shaping die cavity 5 top is equipped with transfer mechanism.
The lateral wall clearance mechanism is including fixedly establishing the fixed mounting plate 7 on movable bottom plate 2 top, and fixed mounting plate 7 bottom mounting is equipped with lateral wall clearance scraper blade 8, and fixed mounting plate 7 bottom mounting is equipped with two second pneumatic cylinders 9, and second pneumatic cylinder 9 is established in lateral wall clearance scraper blade 8 inboard, and second pneumatic cylinder 9 bottom and the inside bottom fixed connection of fixed box 1.
The bottom plate cleaning mechanism comprises a movable plate 10 arranged at the top end of one side of a fixed box 1, a bottom plate cleaning scraping plate 11 is fixedly arranged on the inner side of the movable plate 10, fixed supporting plates 12 are fixedly arranged at the top ends of two sides of the fixed box 1, the movable plate 10 is arranged on the inner side of one fixed supporting plate 12, two first threaded rods 13 are rotationally connected between the two fixed supporting plates 12, the two first threaded rods 13 are respectively arranged on the front side and the rear side of the top of the fixed box 1, one end of each first threaded rod 13 penetrates through the movable plate 10 and extends to the outer side of one fixed supporting plate 12, the first threaded rods 13 are in threaded connection with the movable plate 10, a first motor 14 is fixedly arranged at the bottom end of one side of the fixed box 1, a rotating rod 15 is fixedly arranged on an output shaft of the first motor 14, one end of the rotating rod 15 is rotationally connected with one side of the fixed box 1, a first belt pulley 16 is fixedly arranged at the outer end of the rotating rod 15, a second belt pulley 17 is fixedly arranged at one end of the first belt pulley 13, and the first belt pulley 16 is connected with two second belt pulleys 17 through a belt 18.
The reinforced net is installed in the forming cavity 5, the reinforced net is fixed in the forming cavity 5 in a layered mode, concrete is poured into the forming cavity 5, the reinforced net is completely covered by the concrete, the concrete prefabricated member in the forming cavity 5 is subjected to rough culture and timing watering maintenance until the reinforced net is formed, four first hydraulic cylinders 6 drive two first side plates 3 and two second side plates 4 to move outwards respectively, the two first side plates 3 and the two second side plates 4 can leave the periphery of the concrete prefabricated member, the second hydraulic cylinders 9 are started, the second hydraulic cylinders 9 drive the movable bottom plate 2 and the concrete prefabricated member on the top end of the movable bottom plate to move upwards, the transfer mechanism can transfer the concrete prefabricated member from the top end of the movable bottom plate 2, the four first hydraulic cylinders 6 drive the two first side plates 3 and the two second side plates 4 to move inwards, the inner walls of the first side plates 3 and the second side plates 4 are attached to the outer ends of the side wall cleaning scraping plates 8, and the second hydraulic cylinders 9 drive the movable bottom plate 2, the fixed mounting plate 7 and the side wall cleaning scraping plates 8 to move residues on the first side plates 3 and the second side plates 4 downwards.
When the top end of the movable bottom plate 2 moves to be level with the top end of the fixed box 1, the first motor 14 is started, the output shaft of the first motor 14 drives the rotating rod 15 to rotate, the rotating rod 15 drives the first belt pulley 16 to rotate, the first belt pulley 16 drives the two second belt pulleys 17 to rotate through the two belts 18, the second belt pulley 17 drives the first threaded rod 13 to rotate, the movable plate 10 moves towards the top end direction of the movable bottom plate 2 along with the rotation of the first threaded rod 13 due to the threaded connection between the first threaded rod 13 and the movable plate 10, the movable plate 10 drives the bottom plate cleaning scraping plate 11 to scrape and clean the top end of the movable bottom plate 2, so that residues on the top end of the movable bottom plate 2 can be cleaned, after cleaning is completed, the output shaft of the first motor 14 reversely rotates, the movable plate 10 and the bottom plate cleaning scraping plate 11 return to the original position, and then the second hydraulic cylinder 9 drives the movable bottom plate 2, the fixed mounting plate 7 and the side wall cleaning scraping plate 8 to continuously descend, so that the inside of the forming cavity 5 can be cleaned, and further the next concrete prefabricated member can be formed and manufactured.
According to the invention, the four first hydraulic cylinders 6 drive the two first side plates 3 and the two second side plates 4 to assemble and disassemble, so that the die is fast and convenient to assemble and disassemble, the second hydraulic cylinders 9 drive the movable bottom plate 2 and the concrete prefabricated member to ascend, so that the demoulding of the concrete prefabricated member is simple and quick, the inner wall and the inner bottom end of the die are scraped and cleaned by the side wall cleaning scraper 8 which moves up and down and the bottom plate cleaning scraper 11 which moves left and right, the forming cavity 5 in the die can be cleaned up quickly, the whole operation process is convenient, the efficiency of forming and manufacturing the concrete prefabricated member is high, the workload of workers is effectively reduced, the use effect is good, the problems that in the prior art, the hydraulic construction concrete prefabricated member is in the forming and manufacturing process, the die is cleaned and fixed on the chassis manually, the reinforcing steel bar is paved on the chassis manually, the die is removed from the fixed chassis, the efficiency of the concrete prefabricated member is low, and the working amount of the prefabricated member is not good are solved.
The invention provides a water conservancy construction concrete prefabricated member molding manufacturing method as shown in figures 2, 8 and 9, wherein a transfer mechanism comprises a support fixing frame 21 fixedly arranged at the rear part of the outer side of a fixed box 1, a movable connecting plate 22 is arranged at the top end inside the support fixing frame 21, the top end of the movable connecting plate 22 is movably connected with the bottom end inside the support fixing frame 21 through an electric guide rail, two third hydraulic cylinders 23 are fixedly arranged at the bottom end of the movable connecting plate 22, movable blocks 24 are fixedly arranged at the bottom ends of the two third hydraulic cylinders 23, the movable blocks 24 are arranged at the top of a molding cavity 5, two clamping plates 25 are arranged at the bottom ends of the movable blocks 24, a plurality of anti-skid grooves 26 are formed in the inner sides of the clamping plates 25, and an adjusting mechanism is arranged at the bottom ends of the movable blocks 24.
The adjustment mechanism is including seting up the spout 27 in movable block 24 bottom, the spout 27 is inside to be equipped with two sliders 28, two sliders 28 bottom respectively with two grip block 25 top fixed connection, movable block 24 one side is fixed to be equipped with second motor 29, the inside rotation of spout 27 is connected with second threaded rod 30, second threaded rod 30 one end passes two sliders 28 and movable block 24 one side and with second motor 29's output shaft fixed connection, all pass through threaded connection and screw thread opposite direction between second threaded rod 30 and the two sliders 28.
When the second hydraulic cylinder 9 drives the movable bottom plate 2 and the concrete prefabricated part at the top end of the movable bottom plate to the upper part of the fixed box 1, the third hydraulic cylinder 23 is started, the third hydraulic cylinder 23 drives the movable block 24 to move downwards, the movable block 24 drives the two clamping plates 25 to move downwards, when the two clamping plates 25 move to the two sides of the concrete prefabricated part, the second motor 29 is started, the output shaft of the second motor 29 drives the second threaded rod 30 to rotate, as the second threaded rod 30 is in threaded connection with the two sliding blocks 28, the two sliding blocks 28 are mutually close along with the rotation of the second threaded rod 30, the sliding blocks 28 drive the two clamping plates 25 to mutually close, the two clamping plates 25 clamp and fix the two sides of the concrete prefabricated part, the third hydraulic cylinder 23 is started, the third hydraulic cylinder 23 drives the movable block 24 and the clamping plate 25 to move upwards, so that the concrete prefabricated part can be taken down from the top end of the movable bottom plate 2, the movable connecting plate 22 drives the third hydraulic cylinder 23 and the movable block 24 to move towards the inner side of the supporting fixed frame 21, the movable block 24 drives the clamping plate 25 and the concrete prefabricated part to move towards the direction away from the top end of the fixed box 1, and when the concrete prefabricated part moves to the rear of the fixed box 1, the concrete prefabricated part is transferred by using a conveying device.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the invention, which is defined by the appended claims.
Claims (10)
1. The molding and manufacturing method of the water conservancy construction concrete prefabricated member is characterized by comprising the following steps of:
s1: preparing concrete raw materials required by molding and manufacturing the prefabricated concrete member for the water-friendly construction;
s2: assembling the components of the forming die together so that a forming cavity is formed between the components;
s3: fixing the steel bar net rack in the forming cavity;
s4: pouring the concrete raw materials configured in the step S1 into a forming cavity so that the concrete coats the steel bar net rack;
s5: performing water spraying maintenance on the concrete prefabricated member blank in the forming cavity to form the concrete prefabricated member blank;
s6: removing the mold member outside the formed precast concrete, ejecting the precast concrete by the bottom plate, fixing the precast concrete by the clamping member, and moving the precast concrete to the outside;
s7: scraping and cleaning are carried out on the inner wall of the side surface component of the die and the top end of the bottom plate.
2. The device for the molding and manufacturing method of the water conservancy construction concrete prefabricated member is characterized in that: including fixed case (1), fixed case (1) inside is equipped with movable bottom plate (2), be equipped with two first curb plate (3) and two second curb plate (4) around movable bottom plate (2) top respectively, two first curb plate (3) are established between two second curb plate (4), form shaping chamber (5) between movable bottom plate (2), first curb plate (3) and second curb plate (4) outside are all fixed and are equipped with a first pneumatic cylinder (6), four first pneumatic cylinder (6) one end respectively with the inside four wall fixed connection of fixed case (1), movable bottom plate (2) bottom is equipped with lateral wall clearance mechanism, fixed case (1) top is equipped with bottom plate clearance mechanism, shaping chamber (5) top is equipped with transfer mechanism.
3. The method for forming and manufacturing the water conservancy construction concrete prefabricated member according to claim 2, which is characterized in that: the side wall cleaning mechanism comprises a fixed mounting plate (7) fixedly arranged at the top end of the movable bottom plate (2), and a side wall cleaning scraping plate (8) is fixedly arranged at the bottom end of the fixed mounting plate (7).
4. A method for forming and manufacturing a water conservancy construction concrete prefabricated member according to claim 3, which is characterized in that: the fixed mounting plate (7) bottom mounting is equipped with two second pneumatic cylinders (9), second pneumatic cylinder (9) are established in lateral wall clearance scraper blade (8) inboard, second pneumatic cylinder (9) bottom and fixed box (1) inside bottom fixed connection.
5. The method for forming and manufacturing the water conservancy construction concrete prefabricated member according to claim 2, which is characterized in that: the bottom plate cleaning mechanism comprises a movable plate (10) arranged at the top end of one side of the fixed box (1), and a bottom plate cleaning scraping plate (11) is fixedly arranged on the inner side of the movable plate (10).
6. The method for forming and manufacturing the water conservancy construction concrete prefabricated member, according to claim 5, is characterized in that: fixed box (1) both sides top is all fixed and is equipped with fixed backup pad (12), fly leaf (10) are established in fixed backup pad (12) inboard, two rotate between fixed backup pad (12) and be connected with two first threaded rods (13), two first threaded rods (13) are established respectively in fixed box (1) top front and back side, fly leaf (10) are passed to first threaded rod (13) one end and are extended to the outside of a fixed backup pad (12), threaded connection between first threaded rod (13) and fly leaf (10).
7. The method for forming and manufacturing the water conservancy construction concrete prefabricated member, according to claim 6, is characterized in that: the utility model discloses a motor, including fixed case (1), fixed box (13), first motor (14) are equipped with bottom mounting, the output shaft of first motor (14) is fixed to be equipped with dwang (15), dwang (15) one end is connected with fixed case (1) one side rotation, dwang (15) outer end is fixed to be equipped with first belt pulley (16), first threaded rod (13) one end is fixed to be equipped with second belt pulley (17), all be connected through belt (18) between first belt pulley (16) and two second belt pulleys (17).
8. The method for forming and manufacturing the water conservancy construction concrete prefabricated member according to claim 2, which is characterized in that: connecting blocks (19) are fixedly arranged at the front end and the rear end of the first side plate (3), connecting grooves (20) are formed in the inner sides of the two ends of the second side plate (4), and the connecting blocks (19) are arranged inside the connecting grooves (20).
9. The method for forming and manufacturing the water conservancy construction concrete prefabricated member according to claim 2, which is characterized in that: the transfer mechanism comprises a support fixing frame (21) fixedly arranged at the rear part of the outer side of a fixed box (1), a movable connecting plate (22) is arranged at the top end inside the support fixing frame (21), the top end of the movable connecting plate (22) is movably connected with the bottom end inside the support fixing frame (21) through an electric guide rail, two third hydraulic cylinders (23) are arranged at the bottom end of the movable connecting plate (22) in a fixed mode, movable blocks (24) are arranged at the bottom ends of the third hydraulic cylinders (23) in a fixed mode, the movable blocks (24) are arranged at the top of a forming cavity (5), two clamping plates (25) are arranged at the bottom ends of the movable blocks (24), a plurality of anti-slip grooves (26) are formed in the inner sides of the clamping plates (25), and an adjusting mechanism is arranged at the bottom ends of the movable blocks (24).
10. The method for forming and manufacturing the water conservancy construction concrete prefabricated member, according to claim 9, is characterized in that: the adjusting mechanism comprises a sliding groove (27) formed in the bottom end of a movable block (24), two sliding blocks (28) are arranged in the sliding groove (27), the bottom ends of the sliding blocks (28) are fixedly connected with the top ends of two clamping plates (25) respectively, a second motor (29) is fixedly arranged on one side of the movable block (24), a second threaded rod (30) is rotatably connected in the sliding groove (27), one end of the second threaded rod (30) penetrates through one side of the two sliding blocks (28) and one side of the movable block (24) and is fixedly connected with an output shaft of the second motor (29), and the second threaded rod (30) and the two sliding blocks (28) are connected through threads in opposite directions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310495752.9A CN116277473A (en) | 2023-05-05 | 2023-05-05 | Forming and manufacturing method of concrete prefabricated part for water conservancy construction |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310495752.9A CN116277473A (en) | 2023-05-05 | 2023-05-05 | Forming and manufacturing method of concrete prefabricated part for water conservancy construction |
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| CN116277473A true CN116277473A (en) | 2023-06-23 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116973240A (en) * | 2023-09-25 | 2023-10-31 | 中铁建工集团有限公司 | Concrete structure intensity testing arrangement |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116973240A (en) * | 2023-09-25 | 2023-10-31 | 中铁建工集团有限公司 | Concrete structure intensity testing arrangement |
| CN116973240B (en) * | 2023-09-25 | 2023-12-12 | 中铁建工集团有限公司 | Concrete structure intensity testing arrangement |
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