CN111730715A - Construction method for improving forming quality of cement precast block - Google Patents
Construction method for improving forming quality of cement precast block Download PDFInfo
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- CN111730715A CN111730715A CN202010608980.9A CN202010608980A CN111730715A CN 111730715 A CN111730715 A CN 111730715A CN 202010608980 A CN202010608980 A CN 202010608980A CN 111730715 A CN111730715 A CN 111730715A
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- 239000004568 cement Substances 0.000 title claims abstract description 64
- 238000010276 construction Methods 0.000 title claims abstract description 20
- 239000002994 raw material Substances 0.000 claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 17
- 238000012216 screening Methods 0.000 claims abstract description 13
- 239000002002 slurry Substances 0.000 claims abstract description 12
- 230000002745 absorbent Effects 0.000 claims abstract description 8
- 239000002250 absorbent Substances 0.000 claims abstract description 8
- 239000011347 resin Substances 0.000 claims abstract description 8
- 229920005989 resin Polymers 0.000 claims abstract description 8
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 6
- 239000006148 magnetic separator Substances 0.000 claims abstract description 6
- 239000004576 sand Substances 0.000 claims abstract description 6
- 238000003756 stirring Methods 0.000 claims abstract description 5
- 239000011248 coating agent Substances 0.000 claims abstract description 4
- 238000000576 coating method Methods 0.000 claims abstract description 4
- 238000000465 moulding Methods 0.000 claims abstract 2
- 238000002156 mixing Methods 0.000 claims description 10
- 238000012423 maintenance Methods 0.000 claims description 7
- 238000002360 preparation method Methods 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims description 2
- 239000011148 porous material Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 33
- 230000000694 effects Effects 0.000 abstract description 14
- 238000003466 welding Methods 0.000 description 36
- 238000011068 loading method Methods 0.000 description 14
- 238000009434 installation Methods 0.000 description 6
- 230000033228 biological regulation Effects 0.000 description 5
- 230000001737 promoting effect Effects 0.000 description 4
- 241000272168 Laridae Species 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000008439 repair process 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
- B28B1/00—Producing shaped prefabricated articles from the material
- B28B1/08—Producing shaped prefabricated articles from the material by vibrating or jolting
- B28B1/087—Producing shaped prefabricated articles from the material by vibrating or jolting by means acting on the mould ; Fixation thereof to the mould
- B28B1/0873—Producing shaped prefabricated articles from the material by vibrating or jolting by means acting on the mould ; Fixation thereof to the mould the mould being placed on vibrating or jolting supports, e.g. moulding tables
-
- 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
- B28B1/08—Producing shaped prefabricated articles from the material by vibrating or jolting
- B28B1/093—Producing shaped prefabricated articles from the material by vibrating or jolting by means directly acting on the material, e.g. by cores wholly or partly immersed in the material or elements acting on the upper surface of the material
- B28B1/0935—Producing shaped prefabricated articles from the material by vibrating or jolting by means directly acting on the material, e.g. by cores wholly or partly immersed in the material or elements acting on the upper surface of the material using only elements wholly or partly immersed in the material, e.g. cores
-
- 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
- B28B15/00—General arrangement or layout of plant ; Industrial outlines or plant installations
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B40/00—Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
- C04B40/02—Selection of the hardening environment
- C04B40/0277—Hardening promoted by using additional water, e.g. by spraying water on the green concrete element
-
- 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
- B28B1/08—Producing shaped prefabricated articles from the material by vibrating or jolting
- B28B1/087—Producing shaped prefabricated articles from the material by vibrating or jolting by means acting on the mould ; Fixation thereof to the mould
- B28B1/0873—Producing shaped prefabricated articles from the material by vibrating or jolting by means acting on the mould ; Fixation thereof to the mould the mould being placed on vibrating or jolting supports, e.g. moulding tables
- B28B2001/0876—Supports, e.g. tables, therefor
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Sewage (AREA)
Abstract
The invention discloses a construction method for improving the molding quality of a cement precast block, which comprises the steps of screening cement, fine aggregate, coarse aggregate, fine sand and super absorbent resin through a vibrating screen respectively, carrying out magnetic attraction screening on the screened raw materials through a magnetic separator, transporting the screened raw materials to a stirring workshop, adding water into a stirrer for stirring to obtain slurry, coating an isolating agent on the inner surface of a mold, pouring the slurry into the mold, clamping the mold in vibrating equipment, fully vibrating, detaching the mold from the vibrating equipment, and curing the concrete in the sun after the concrete is condensed. The invention can improve the production quality of the precast block, improve the production efficiency of the cement precast block, improve the vibration effect and increase the production quality of the cement concrete precast block.
Description
Technical Field
The invention relates to the technical field of cement precast block forming, in particular to a construction method for improving the forming quality of a cement precast block.
Background
Use cement concrete prefabricated section road surface to repair and establish the road surface usually among the current building field, and is with low costs, the efficiency of construction is high, easy operation's advantage, cement concrete prefabricated section road surface is the road surface that the surface course is laid by cement concrete prefabricated section, cement concrete prefabricated section is when producing, for improving the clearance between the inside cement of prefabricated section and the aggregate, use usually and vibrate the stick, vibrate the cement concrete in the mould, need artificially to remove in the production and adjust and vibrate the stick, it is lower to have manual operation efficiency in the operation, it is consuming time longer, the vibrations effect is not good, there is the clearance between the inside cement of prefabricated section and the aggregate, the quality is not unified, long-time manual operation forms intensity of labour great easily, be unfavorable for promoting the production quality of cement concrete prefabricated section.
Therefore, a construction method for improving the forming quality of the cement precast block is needed, which can improve the production quality of the precast block, improve the production efficiency of the cement precast block, improve the vibration effect and increase the production quality of the cement concrete precast block.
Disclosure of Invention
The invention aims to provide a construction method for improving the forming quality of a cement precast block, and aims to solve the problems that when the existing cement concrete precast block is produced, in order to improve the gap between cement and aggregate in the precast block, a vibration rod is usually used, the cement concrete in a vibration mould needs to be manually moved and adjusted in production, the manual operation efficiency is low in operation, the consumed time is long, the vibration effect is poor, a gap exists between the cement and the aggregate in the precast block, the quality is not uniform, the labor intensity is high due to long-time manual operation, and the production quality of the cement concrete precast block is not favorably improved.
The invention is realized by the following steps:
a construction method for improving the forming quality of a cement precast block comprises the following steps:
s1, screening: screening cement, fine aggregate, coarse aggregate, fine sand and super absorbent resin through a vibrating screen respectively, and then performing magnetic attraction screening on the screened raw materials through a magnetic separator;
s2, transportation: conveying the screened raw materials to a mixing workshop;
s3, mixing: adding the screened raw materials into water, adding the water into a stirrer, and stirring to obtain slurry;
s4, preparation: coating a release agent on the inner surface of the mold, and pouring the slurry into the mold;
s5, vibration: the die is installed and clamped in the vibration equipment, and the die is detached from the vibration equipment after sufficient vibration is carried out;
s6, maintenance: and (5) spraying water for curing after the concrete is condensed.
The vibration equipment comprises a bottom frame, a supporting structure and a tamping structure, wherein the bottom frame is vertically and symmetrically arranged on two sides of the bottom of the supporting structure, and the tamping structure is arranged right above the supporting structure on the top surface of the bottom frame.
Further, the horizontal welding in the top surface outside of chassis has two guide bars, and the guide bar symmetry sets up, and the level is provided with the moving cylinder between the guide bar on the top surface of chassis, and the one end welding of moving cylinder is on the top surface of chassis, and the inboard vertical welding of top surface of chassis has two branches, and bonds on the bottom surface of chassis and has the cushion.
And then have two guide bars through the horizontal welding in the top surface outside of chassis, the level is provided with the moving cylinder between the guide bar on the top surface of chassis, and the one end welding of moving cylinder is on the top surface of chassis for slide spacing direction shakes the structure removal, and the vertical welding of the inboard symmetry in top surface of chassis has two branches simultaneously, is used for the support to weld bonding on the bottom surface of bearing structure and chassis has the cushion, absorbs vibrations, improves the stability of using.
Furthermore, the supporting structure comprises a supporting plate and bearing structures, the bearing structures are arranged on two sides of the supporting plate, and a vibration motor is fixed on the bottom surface of the supporting plate.
And then all be provided with bearing structure through the both sides of extension board, be fixed with shock dynamo on the bottom surface of extension board to drive the mould vibrations, thereby improve vibrations effect.
Further, bearing structure includes loading board, left fagging and right fagging, and one side horizontal welding of loading board is on the side end face of extension board, relatively installs left fagging and right fagging on the top surface of loading board, and has seted up the spout near left fagging one side on the top surface of loading board, right fagging and loading board fixed connection, and loading board and left fagging sliding connection.
And then through one side horizontal welding of loading board on the side end face of extension board to on being convenient for transmit vibrations bearing structure, install left fagging and right fagging relatively on the top surface of loading board, the installation of fishing gull nipag and spacing support mould shakes, improves the quality of production.
Further, left fagging and right fagging all include bottom block, spring and draw-in groove piece, and the bottom block level sets up on the top surface of loading board, and the equal vertical welding in the top surface outside of bottom block has the spring, and the top horizontal welding of spring has the draw-in groove piece.
And then the equal vertical welding in the top surface outside through the bottom block has the spring, and the top horizontal welding of spring has the draw-in groove piece to make things convenient for the fixed mould of joint, thereby spacing support mould shakes under the effect of spring.
Further, the welding has the slider on the bottom surface of the bottom block of left fagging, and the spout sliding fit on slider and the loading board, and the inboard of left fagging both sides terminal surface all has the orifice plate of welding perpendicularly, and the inboard vertical welding of top surface of left fagging has the screw hole seat.
And then weld on the bottom surface of the bottom block through left fagging has the slider, and the spout sliding fit on slider and the loading board, and the inboard equal vertical welding of left fagging both sides terminal surface has the orifice plate, and the inboard vertical welding of top surface of left fagging has the screw hole seat for spacing interval between left fagging of regulation and the right fagging improves the flexibility of using.
Further, the bottom block welding of right fagging is on the carrier plate top surface, and the inboard vertical welding of top surface of right fagging has the bearing frame, and the equal horizontal welding in inboard of the both sides terminal surface of right fagging has the slide bar, and rotates through the bearing level in the bearing frame on the right fagging top surface and be connected with adjusting screw, and the screw hole seat on the left fagging is run through to adjusting screw's on the right fagging one end screw thread, and the slide bar on the right fagging slides and runs through the orifice.
And then the inboard equal horizontal welding of both sides terminal surface through the right fagging has the slide bar, and rotates through the bearing level in the bearing frame on the right fagging top surface and be connected with adjusting screw, and the screw hole seat on the left fagging is run through to adjusting screw on the right fagging, and the slide bar on the right fagging slides and runs through the orifice plate on the left fagging to the interval of installation support is adjusted to the size of interval mould, improves the flexibility of using.
Further, smash and shake structure and include braced frame and lifter plate, and braced frame vertical setting on the chassis top surface between the guide bar of symmetry setting, the equal vertical welding in bottom of braced frame both sides terminal surface has the guiding hole piece, and braced frame's inside is vertical to be fixed with the lift cylinder, and the upper portion of terminal surface is all vertical to run through and has seted up the draw-in groove around braced frame, and the level is provided with the lifter plate between the braced frame.
And then all vertical welding in bottom through braced frame both sides terminal surface has the guiding hole piece, and braced frame's inside is vertical to be fixed with the lift cylinder, and the upper portion of terminal surface is all vertical to be run through around braced frame has seted up the draw-in groove, and the level is provided with the lifter plate between the braced frame, makes things convenient for the vertical regulation in later stage to smash the interval between shake structure and the mould, is convenient for disassemble the mounting die.
Furthermore, the both ends of lifter plate all horizontal welding have the fixture block, and the fixture block slip joint is in braced frame's draw-in groove, and the fixture block bottom surface and the lift cylinder of lifter plate tip are fixed, and vertically install on the top surface of lifter plate and smash the shake ware, and vertical welding has the mount on the bottom surface of lifter plate, and the mount runs through the shake of smashing that is fixed with and smashes the shake stick.
And then vibrate in inserting the mould through the stick of vibrating, the fixture block bottom surface and the lift cylinder of lifter plate tip are fixed simultaneously, are convenient for vertically adjust the interval of vibrating and mould, are convenient for disassemble the installation mould.
Furthermore, the bottom end of the front end face of the supporting frame is welded with the end of the movable air cylinder, and the bottom guide hole blocks of the end faces on the two sides of the supporting frame are slidably sleeved on the guide rods.
And then through the welding of braced frame's preceding terminal surface bottom and the tip of removing the cylinder, and the bottom guiding hole piece sliding sleeve of braced frame both sides terminal surface is established on the guide bar, and the convenience is not using to be beaten and is shaken the structure and remove one side, avoids influencing and disassembles the mould.
Compared with the prior art, the invention has the beneficial effects that: during production, cement, fine aggregate, coarse aggregate, fine sand and super absorbent resin are respectively screened by a vibrating screen, then the screened raw materials are subjected to magnetic attraction screening by a magnetic separator, the screened raw materials are transported to a mixing workshop, the screened raw materials are mixed with water and added into a mixer for mixing to obtain slurry, then an isolating agent is coated on the inner surface of a mould, the slurry is poured into the mould, the mould is installed and clamped in vibrating equipment for fully vibrating, the mould is detached from the vibrating equipment, after concrete is condensed, water exposure and maintenance are started, thus forming a precast block, and the vibrating equipment is arranged during manufacturing, so that the cement concrete in the existing cement concrete precast block is improved in order to improve the gap between the cement and the aggregate in the precast block, need artifical removal regulation to vibrate the stick in the production, it is lower to have manual operation efficiency in the operation, it is consuming time longer, the vibrations effect is not good, there is the clearance between inside cement of prefabricated section and the aggregate, the quality is not unified, long-time manual operation forms intensity of labour great easily, be unfavorable for promoting the problem of the production quality of cement concrete prefabricated section, and it can absorb and preserve moisture to have added super absorbent resin in the raw materials, just so can practice thrift the maintenance water of prefabricated section, in practical application because its water retention nature that absorbs water, can absorb and preserve the rainwater, to alleviateing urban waterlogging, improve air humidity and supply underground moisture and play the important role, thereby can improve the production quality of prefabricated section, improve the production efficiency of cement prefabricated section, improve the vibrations effect simultaneously, increase the production quality of cement concrete prefabricated section.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic view of the overall structure of the vibration device of the present invention;
FIG. 2 is an exploded view of the vibration device of the present invention;
FIG. 3 is an exploded view of a support structure of an embodiment of the vibration device of the present invention;
FIG. 4 is an exploded view of a bearing structure of an embodiment of the vibration device of the present invention;
FIG. 5 is a schematic structural diagram of a left support plate and a right support plate in an embodiment of the vibration device of the present invention;
FIG. 6 is a schematic structural diagram of a tamping mechanism in an embodiment of the vibrating apparatus of the present invention;
FIG. 7 is a schematic structural view of a lifter plate in an embodiment of the vibration device of the present invention;
FIG. 8 is a schematic structural view of a chassis in an embodiment of the vibration device of the present invention;
FIG. 9 is a flow chart of the production process of the present invention.
In the figure: 1. a chassis; 11. a guide bar; 12. a moving cylinder; 13. a strut; 14. a soft cushion; 2. a support structure; 21. a support plate; 22. vibrating a motor; 23. a load bearing structure; 231. a carrier plate; 232. a chute; 233. a left supporting plate; 2331. a screw hole seat; 234. a right supporting plate; 2341. adjusting the screw rod; 2342. a slide bar; 235. a bottom block; 236. a spring; 237. a slot clamping block; 238. an orifice plate; 239. a slider; 3. a tamping structure; 31. a support frame; 32. a guide hole block; 33. a lifting cylinder; 34. a card slot; 35. a lifting plate; 36. a clamping block; 37. a fixed mount; 38. a vibrator.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, fig. 8, and fig. 9, a construction method for improving the forming quality of a cement precast block includes the following steps:
s1, screening: screening cement, fine aggregate, coarse aggregate, fine sand and super absorbent resin through a vibrating screen respectively, and then performing magnetic attraction screening on the screened raw materials through a magnetic separator;
s2, transportation: conveying the screened raw materials to a mixing workshop;
s3, mixing: adding the screened raw materials into water, adding the water into a stirrer, and stirring to obtain slurry;
s4, preparation: coating a release agent on the inner surface of the mold, and pouring the slurry into the mold;
s5, vibration: the die is installed and clamped in the vibration equipment, and the die is detached from the vibration equipment after sufficient vibration is carried out;
s6, maintenance: and (5) after the concrete is condensed, drying in the sun and curing.
Vibrations equipment includes chassis 1, bearing structure 2 and smashes and shake structure 3, and the equal vertical symmetry in bottom both sides of bearing structure 2 is provided with chassis 1, and is provided with directly over bearing structure 2 on the top surface of chassis 1 and smashes and shake structure 3.
Then, when in production, cement, fine aggregate, coarse aggregate, fine sand and super absorbent resin are respectively screened by a vibrating screen, then the screened raw materials are subjected to magnetic attraction screening by a magnetic separator, the screened raw materials are transported to a mixing workshop, the screened raw materials are mixed with water and added into a mixer for mixing to obtain slurry, then an isolating agent is coated on the inner surface of a mould, the slurry is poured into the mould, the mould is installed and clamped in the vibrating equipment for fully vibrating, the mould is detached from the vibrating equipment, after concrete is condensed, water exposure and maintenance are started, thus the precast block is formed, in the manufacturing process, the vibrating equipment is arranged, thus improving the gap between the cement and the aggregate in the precast block when the existing cement concrete precast block is produced, generally using a vibrating rod to vibrate the cement concrete in the mould, need artifical removal regulation to vibrate the stick in the production, it is lower to have manual operation efficiency in the operation, it is consuming time longer, the vibrations effect is not good, there is the clearance between inside cement of prefabricated section and the aggregate, the quality is not unified, long-time manual operation forms intensity of labour great easily, be unfavorable for promoting the problem of the production quality of cement concrete prefabricated section, and it can absorb and preserve moisture to have added super absorbent resin in the raw materials, just so can practice thrift the maintenance water of prefabricated section, in practical application because its water retention nature that absorbs water, can absorb and preserve the rainwater, to alleviateing urban waterlogging, improve air humidity and supply underground moisture and play the important role, thereby can improve the production quality of prefabricated section, improve the production efficiency of cement prefabricated section, improve the vibrations effect simultaneously, increase the production quality of cement concrete prefabricated section.
Referring to fig. 8, two guide rods 11 are horizontally welded on the outer side of the top surface of the bottom frame 1, the guide rods 11 are symmetrically arranged, a moving cylinder 12 is horizontally arranged between the guide rods 11 on the top surface of the bottom frame 1, one end of the moving cylinder 12 is welded on the top surface of the bottom frame 1, two support rods 13 are symmetrically and vertically welded on the inner side of the top surface of the bottom frame 1, and a soft pad 14 is bonded on the bottom surface of the bottom frame 1.
And then have two guide bars 11 through the outside horizontal welding of top surface of chassis 1, the level is provided with between the guide bar 11 on the top surface of chassis 1 and removes cylinder 12, and the one end welding of removing cylinder 12 is on the top surface of chassis 1, be used for the spacing direction of sliding to shake the structure 3 removal, the inside symmetrical vertical welding of top surface of chassis 1 has two branches 13 simultaneously, it has cushion 14 to be used for supporting to bond on the bottom surface of welding bearing structure 2 and chassis 1, absorb vibrations, improve the stability of using.
Referring to fig. 3, the supporting structure 2 includes a supporting plate 21 and a bearing structure 23, the bearing structure 23 is disposed on both sides of the supporting plate 21, and a vibration motor 22 is fixed on a bottom surface of the supporting plate 21.
And then all be provided with bearing structure 23 through the both sides of extension board 21, be fixed with shock dynamo 22 on the bottom surface of extension board 21 to drive the mould vibrations, thereby improve vibrations effect.
Referring to fig. 4, the bearing structure 23 includes a bearing plate 231, a left support plate 233 and a right support plate 234, one side of the bearing plate 231 is horizontally welded on the side end surface of the support plate 21, the top surface of the bearing plate 231 is relatively installed with the left support plate 233 and the right support plate 234, a sliding slot 232 is disposed on one side of the top surface of the bearing plate 231 close to the left support plate 233, the right support plate 234 is fixedly connected to the bearing plate 231, and the bearing plate 231 is slidably connected to the left support plate 233.
And then through one side horizontal welding of loading board 231 on the side end face of extension board 21 to be convenient for transmit vibrations to bearing structure 23 on, install left fagging 233 and right fagging 234 on the top surface of loading board 231 relatively, gull Niger and spacing support installation mould vibrate, improve the quality of production.
Referring to fig. 4, the left support plate 233 and the right support plate 234 both include a bottom block 235, a spring 236 and a slot block 237, the bottom block 235 is horizontally disposed on the top surface of the support plate 231, the spring 236 is vertically welded to the outer side of the top surface of the bottom block 235, and the slot block 237 is horizontally welded to the top end of the spring 236.
And then the equal vertical welding in top surface outside through bottom block 235 has spring 236, and the top horizontal welding of spring 236 has draw-in groove piece 237 to make things convenient for the fixed mould of joint, thereby spacing support mould shakes under spring 236's effect.
Referring to fig. 4, a slider 239 is welded on the bottom surface of the bottom block 235 of the left support plate 233, the slider 239 is slidably fitted with the sliding slot 232 of the bearing plate 231, the hole plates 238 are vertically welded on the inner sides of the two side end surfaces of the left support plate 233, and the screw hole seat 2331 is vertically welded on the inner side of the top surface of the left support plate 233.
And then weld on the bottom surface of bottom piece 235 through left fagging 233 has slider 239, and slider 239 and the spout 232 sliding fit on the loading board 231, and the inboard of left fagging 233 both sides terminal surface all has orifice plate 238 to weld perpendicularly, and the inboard vertical welding of top surface of left fagging 233 has screw seat 2331 for spacing interval between adjusting left fagging 233 and right fagging 234, improve the flexibility of using.
Referring to fig. 5, the bottom block 235 of the right supporting plate 234 is welded on the top surface of the bearing plate 231, the inner side of the top surface of the right supporting plate 234 is vertically welded with a bearing seat, the inner sides of the end surfaces of the two sides of the right supporting plate 234 are horizontally welded with a sliding rod 2342, the bearing seat on the top surface of the right supporting plate 234 is horizontally and rotatably connected with an adjusting screw 2341 through a bearing, one end of the adjusting screw 2341 on the right supporting plate 234 penetrates through a threaded seat 2331 on the left supporting plate 233, and the sliding rod 2342 on the right supporting plate 234 penetrates through the orifice plate 238 on the.
And then the inboard even horizontal welding through the both sides terminal surface of right fagging 234 has slide bar 2342, and is connected with adjusting screw 2341 through bearing horizontal rotation in the bearing frame on the right fagging 234 top surface, and the screw seat 2331 on the left fagging 233 is run through to adjusting screw 2341's on the right fagging 234 one end screw thread, and slide bar 2342 on the right fagging 234 slides and runs through orifice plate 238 on the left fagging 233, thereby the interval of erection bracing is adjusted to the size of interval mould, improves the flexibility of using.
Referring to fig. 6 and 7, the tamping structure 3 includes a supporting frame 31 and a lifting plate 35, the supporting frame 31 is vertically disposed between the guide rods 11 symmetrically disposed on the top surface of the base frame 1, the bottom ends of the end surfaces on both sides of the supporting frame 31 are vertically welded with guide hole blocks 32, a lifting cylinder 33 is vertically fixed in the supporting frame 31, the upper portions of the front and rear end surfaces of the supporting frame 31 are vertically penetrated by a clamping groove 34, and the lifting plate 35 is horizontally disposed between the supporting frames 31.
And then all have welded the guiding hole piece 32 perpendicularly through the bottom of braced frame 31 both sides terminal surface, and braced frame 31's inside is vertical to be fixed with lift cylinder 33, and the upper portion of terminal surface is all vertical to be run through and has seted up draw-in groove 34 around braced frame 31, and the level is provided with lifter plate 35 between braced frame 31, makes things convenient for the vertical regulation in later stage to smash the interval between shake structure 3 and the mould, is convenient for disassemble the installation mould.
Referring to fig. 7, two ends of the lifting plate 35 are horizontally welded with fixture blocks 36, the fixture blocks 36 are slidably clamped in the clamping grooves 34 of the supporting frame 31, the bottom surface of the fixture blocks 36 at the end of the lifting plate 35 is fixed with the lifting cylinder 33, the top surface of the lifting plate 35 is vertically provided with a vibrator 38, the bottom surface of the lifting plate 35 is vertically welded with a fixing frame 37, and the fixing frame 37 penetrates through a vibrating rod fixed with the vibrator 38.
And then vibrate in inserting the mould through the rod of vibrating of the vibrator 38, the fixture block 36 bottom surface and the lift cylinder 33 of lifter plate 35 tip are fixed simultaneously, are convenient for vertically adjust the interval of vibrator 38 and mould, are convenient for disassemble the installation mould.
Referring to fig. 6 and 8, the bottom end of the front end surface of the supporting frame 31 is welded to the end of the moving cylinder 12, and the bottom guide hole blocks 32 of the two side end surfaces of the supporting frame 31 are slidably fitted on the guide rods 11.
And then through the welding of the preceding terminal surface bottom of braced frame 31 and the tip of removing cylinder 12, and the bottom guide hole piece 32 slip cover of braced frame 31 both sides terminal surface is established on guide bar 11, and the convenience is not using to smash and shake structure 3 and remove one side, avoids influencing and disassembles the mould.
The working principle is as follows: through setting up vibrations equipment, thereby improved current cement concrete prefabricated section when production, for the clearance between the inside cement of improvement prefabricated section and the aggregate, use to use usually and vibrate the stick, vibrate the cement concrete in the mould, need artificial removal to adjust in the production and vibrate the stick, it is lower to have manual operation efficiency in the operation, it is consuming time longer, it is not good to shake the effect, there is the clearance between inside cement of prefabricated section and the aggregate, the quality is not unified, long-time manual operation forms intensity of labour great easily, be unfavorable for promoting the problem of the production quality of cement concrete prefabricated section.
The device obtained by the design can basically meet the use of a construction method for improving the forming quality of the cement precast block, which can improve the production quality of the precast block, improve the production efficiency of the cement precast block, improve the vibration effect and increase the production quality of the cement concrete precast block, but the designer further improves the device with the aim of further improving the functions.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A construction method for improving the forming quality of a cement precast block is characterized by comprising the following steps:
s1, screening: screening cement, fine aggregate, coarse aggregate, fine sand and super absorbent resin through a vibrating screen respectively, and then performing magnetic attraction screening on the screened raw materials through a magnetic separator;
s2, transportation: transporting the raw materials to a mixing plant;
s3, mixing: adding the screened raw materials into water, adding the water into a stirrer, and stirring to obtain slurry;
s4, preparation: coating a release agent on the inner surface of the mold, and pouring the slurry into the mold;
s5, vibration: the die is installed and clamped in the vibration equipment, and the die is detached from the vibration equipment after sufficient vibration is carried out;
s6, maintenance: and (5) spraying water for curing after the concrete is condensed.
The vibration equipment comprises an underframe (1), a supporting structure (2) and a tamping structure (3), wherein the underframe (1) is vertically and symmetrically arranged on two sides of the bottom of the supporting structure (2), and the tamping structure (3) is arranged right above the supporting structure (2) on the top surface of the underframe (1).
2. The construction method for improving the forming quality of the cement precast block is characterized in that two guide rods (11) are horizontally welded on the outer side of the top surface of the bottom frame (1), the guide rods (11) are symmetrically arranged, a moving air cylinder (12) is horizontally arranged between the guide rods (11) on the top surface of the bottom frame (1), one end of the moving air cylinder (12) is welded on the top surface of the frame (1), two support rods (13) are symmetrically and vertically welded on the inner side of the top surface of the bottom frame (1), and a cushion (14) is bonded on the bottom surface of the bottom frame (1).
3. The construction method for improving the forming quality of the cement precast block is characterized in that the supporting structure (2) comprises a supporting plate (21) and a bearing structure (23), the bearing structure (23) is arranged on both sides of the supporting plate (21), and the vibration motor (22) is fixed on the bottom surface of the supporting plate (21).
4. The construction method for improving the forming quality of the cement precast block according to claim 3, wherein the bearing structure (23) comprises a bearing plate (231), a left support plate (233) and a right support plate (234), one side of the bearing plate (231) is horizontally welded on the side end surface of the support plate (21), the left support plate (233) and the right support plate (234) are oppositely installed on the top surface of the bearing plate (231), a sliding groove (232) is formed in one side of the bearing plate (231) close to the left support plate (233), the right support plate (234) is fixedly connected with the bearing plate (231), the bearing plate (231) is slidably connected with the left support plate (233), and the bottom surface of the bearing plate (231) is welded with the bottom end of the supporting rod (13).
5. The construction method for improving the forming quality of the cement precast block as claimed in claim 4, wherein the left supporting plate (233) and the right supporting plate (234) each comprise a bottom block (235), a spring (236) and a notch block (237), the bottom blocks (235) are horizontally arranged on the top surface of the bearing plate (231), the springs (236) are vertically welded on the outer sides of the top surfaces of the bottom blocks (235), and the notch blocks (237) are horizontally welded on the top ends of the springs (236).
6. The construction method for improving the forming quality of the cement precast block according to claim 5, wherein a sliding block (239) is welded on the bottom surface of the bottom block (235) of the left supporting plate (233), the sliding block (239) is in sliding fit with a sliding groove (232) on the bearing plate (231), a hole plate (238) is vertically welded on the inner side of the two side end surfaces of the left supporting plate (233), and a screw hole seat (2331) is vertically welded on the inner side of the top surface of the left supporting plate (233).
7. The construction method for improving the molding quality of the cement precast block according to claim 6, wherein the bottom block (235) of the right supporting plate (234) is welded on the top surface of the bearing plate (231), the bearing seat is vertically welded on the inner side of the top surface of the right supporting plate (234), the sliding rod (2342) is horizontally welded on the inner side of the end surfaces of the two sides of the right supporting plate (234), the adjusting screw (2341) is horizontally and rotatably connected in the bearing seat on the top surface of the right supporting plate (234) through a bearing, one end of the adjusting screw (2341) on the right supporting plate (234) penetrates through the screw seat (2331) on the left supporting plate (233), and the sliding rod (2342) on the right supporting plate (234) penetrates through the pore plate (238) on the left supporting plate (233) in a sliding.
8. The construction method for improving the forming quality of the cement precast block according to claim 7 is characterized in that the tamping structure (3) comprises a supporting frame (31) and lifting plates (35), the supporting frame (31) is vertically arranged between guide rods (11) symmetrically arranged on the top surface of the underframe (1), guide hole blocks (32) are vertically welded at the bottom ends of the end surfaces of the two sides of the supporting frame (31), a lifting cylinder (33) is vertically fixed in the supporting frame (31), clamping grooves (34) vertically penetrate through the upper portions of the front end surface and the rear end surface of the supporting frame (31), and the lifting plates (35) are horizontally arranged between the supporting frame (31).
9. The construction method for improving the forming quality of the cement precast block according to claim 8, wherein the two ends of the lifting plate (35) are horizontally welded with a fixture block (36), the fixture block (36) is slidably clamped in a clamping groove (34) of the supporting frame (31), the bottom surface of the fixture block (36) at the end of the lifting plate (35) is fixed with the lifting cylinder (33), the top surface of the lifting plate (35) is vertically provided with a tamping bar (38), the bottom surface of the lifting plate (35) is vertically welded with a fixing frame (37), and the fixing frame (37) penetrates through the tamping bar fixed with the tamping bar (38).
10. The construction method for improving the forming quality of the cement precast block as claimed in claim 9, wherein the bottom end of the front end surface of the supporting frame (31) is welded with the end of the moving cylinder (12), and the bottom guide hole blocks (32) of the two side end surfaces of the supporting frame (31) are slidably sleeved on the guide rod (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010608980.9A CN111730715A (en) | 2020-06-29 | 2020-06-29 | Construction method for improving forming quality of cement precast block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010608980.9A CN111730715A (en) | 2020-06-29 | 2020-06-29 | Construction method for improving forming quality of cement precast block |
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| CN111730715A true CN111730715A (en) | 2020-10-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010608980.9A Withdrawn CN111730715A (en) | 2020-06-29 | 2020-06-29 | Construction method for improving forming quality of cement precast block |
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| CN (1) | CN111730715A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112454607A (en) * | 2020-12-04 | 2021-03-09 | 河南海格尔高温材料有限公司 | Negative pressure type exhaust device for processing prefabricated block |
| CN113146799A (en) * | 2021-04-12 | 2021-07-23 | 路子正 | Highway is with concrete sluicing groove making devices |
| CN115256594A (en) * | 2022-07-18 | 2022-11-01 | 江苏和天下节能科技股份有限公司 | Prefabricated device of PC prefab |
| WO2022227544A1 (en) * | 2021-04-28 | 2022-11-03 | 中建材创新科技研究院有限公司 | Synchronous width adjusting and gathering system for gypsum building material production line |
-
2020
- 2020-06-29 CN CN202010608980.9A patent/CN111730715A/en not_active Withdrawn
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112454607A (en) * | 2020-12-04 | 2021-03-09 | 河南海格尔高温材料有限公司 | Negative pressure type exhaust device for processing prefabricated block |
| CN112454607B (en) * | 2020-12-04 | 2022-04-12 | 河南海格尔高温材料有限公司 | Negative pressure type exhaust device for processing prefabricated block |
| CN113146799A (en) * | 2021-04-12 | 2021-07-23 | 路子正 | Highway is with concrete sluicing groove making devices |
| WO2022227544A1 (en) * | 2021-04-28 | 2022-11-03 | 中建材创新科技研究院有限公司 | Synchronous width adjusting and gathering system for gypsum building material production line |
| CN115256594A (en) * | 2022-07-18 | 2022-11-01 | 江苏和天下节能科技股份有限公司 | Prefabricated device of PC prefab |
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