CN113043423A - Preparation method of light heat-insulating concrete - Google Patents
Preparation method of light heat-insulating concrete Download PDFInfo
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- CN113043423A CN113043423A CN202110372583.0A CN202110372583A CN113043423A CN 113043423 A CN113043423 A CN 113043423A CN 202110372583 A CN202110372583 A CN 202110372583A CN 113043423 A CN113043423 A CN 113043423A
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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
- B28B11/14—Apparatus or processes for treating or working the shaped or preshaped articles for dividing shaped articles by cutting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/003—Methods for mixing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/003—Methods for mixing
- B28C5/006—Methods for mixing involving mechanical aspects
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/08—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
- B28C5/10—Mixing in containers not actuated to effect the mixing
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
Abstract
The invention relates to a preparation method of light heat-insulating concrete, which comprises a bottom plate, a mixing device and a stirring device, wherein the mixing device is arranged at the upper end of the bottom plate, the stirring device is arranged at the upper end of the mixing device, and the stirring device is in sliding fit with the mixing device. The invention can solve the problems that the existing equipment can not realize the function of opposite-flushing mixing of cement paste and a foaming agent when stirring and mixing light heat-insulating concrete, the mixing speed is reduced, a multi-stage mixing mode can not be adopted, the mixing success rate is reduced, meanwhile, the proportion of the using amount of the cement paste and the foaming agent can not be ensured, the foaming agent is easy to generate excessive or insufficient phenomenon, the quality of the concrete is reduced, the phenomenon of material waste is increased, the cement paste and the foaming agent at different positions can not be extruded, the cement paste and the foaming agent are easy to generate incomplete mixing, the effect of mixing the cement paste and the foaming agent is reduced, and the like.
Description
Technical Field
The invention relates to the technical field of concrete preparation, in particular to a preparation method of light heat-insulating concrete.
Background
The light heat-insulating concrete is a novel light heat-insulating material containing a large number of closed air holes, which is formed by injecting a foaming agent into cement slurry in a mechanical mode through a foaming system of a foaming machine, uniformly mixing the foaming agent with the cement slurry, then carrying out cast-in-place construction or mould forming on the mixed cement slurry and carrying out natural curing.
At present, when the existing equipment is used for stirring and mixing light heat-insulating concrete, the following defects generally exist: 1. the existing equipment can not realize the function of opposite-impact mixing of cement paste and foaming agent, so that the mixing speed is reduced, and the success rate of mixing is reduced because a multi-stage mixing mode cannot be adopted; 2. the existing equipment can not ensure the proportion of the using amount of cement paste and the foaming agent, the foaming agent is easy to generate the phenomenon of too much or too little, thereby reducing the quality of concrete and increasing the phenomenon of material waste, and the cement paste and the foaming agent can not be extruded at different positions, and the cement paste and the foaming agent are easy to generate the phenomenon of incomplete mixing, thereby reducing the mixing effect of the cement paste and the foaming agent.
Disclosure of Invention
Technical problem to be solved
The invention can solve the problems that the existing equipment can not realize the function of opposite-flushing mixing of cement paste and a foaming agent when stirring and mixing light heat-insulating concrete, the mixing speed is reduced, a multi-stage mixing mode can not be adopted, the mixing success rate is reduced, meanwhile, the proportion of the using amount of the cement paste and the foaming agent can not be ensured, the foaming agent is easy to generate too much or too little phenomenon, the quality of the concrete is reduced, the phenomenon of material waste is increased, the cement paste and the foaming agent at different positions can not be extruded, the cement paste and the foaming agent are easy to generate the phenomenon of incomplete mixing, the effect of mixing the cement paste and the foaming agent is reduced, and the like.
(II) technical scheme
In order to achieve the purpose, the invention adopts the following technical scheme that a preparation method of light heat-insulating concrete uses preparation equipment of the light heat-insulating concrete, the preparation equipment of the light heat-insulating concrete comprises a bottom plate, a mixing device and a stirring device, and the concrete method is as follows when the preparation equipment of the light heat-insulating concrete is used for mixing cement paste and a foaming agent of the light heat-insulating concrete:
s1, preparation of raw materials: preparing cement paste in a mechanical auxiliary mode, and then preparing a foaming agent in a mechanical auxiliary mode;
s2, mixing and stirring: injecting cement slurry and a foaming agent into a mixing device in a manual or mechanical auxiliary mode, and then manually starting a stirring device, wherein the stirring device is used for stirring and mixing the slurry and the foaming agent;
s3, casting molding: pouring the raw materials mixed in the step S2 into a mould in a mechanical auxiliary mode, and placing and forming;
s4, cutting: manually placing the concrete formed in the step S3 in a cutting machine, and cutting the concrete by the cutting machine;
s5, stacking: the concrete divided at step S4 is collected and piled up manually.
Mixing arrangement is installed to the bottom plate upper end, and agitating unit is installed to the mixing arrangement upper end, agitating unit and mixing arrangement sliding fit.
The mixing device comprises support rods, a mixing barrel, a sealing plate, a pressure pump, a conveying pipe, a material storage frame, a crushing net, a liquid outlet mechanism and a mixing mechanism, wherein a plurality of support rods are uniformly arranged at the upper end of a bottom plate, the mixing barrel is arranged at the upper end of each support rod, a blanking through hole is formed in the lower wall of the mixing barrel, the side wall of the blanking through hole is connected with the sealing plate in a sliding manner, the blanking frame is arranged below the sealing plate and is arranged at the lower end of the mixing barrel, the pressure pumps are symmetrically arranged on the outer surface of the side wall of the mixing barrel along the diameter direction of the mixing barrel, the pressure pumps are fixedly connected with the mixing barrel through bases, the conveying pipe is fixedly connected at the inner ends of the pressure pumps, the conveying pipe is communicated with the side wall of the mixing barrel in a penetrating manner, the material storage frame is arranged on the inner side wall of the mixing barrel, when the concrete work is carried out, firstly, cement paste prepared in a manual mode passes through the pressure pump, the pressure pump injects the cement paste into the material storage frame on one side of the material storage frame, the cement paste passes through the crushing net, the crushing net cleans caked cement paste through the conical protrusions, so that incomplete mixing of the cement paste and a foaming agent is avoided, meanwhile, the liquid outlet mechanism filled with the foaming agent is manually adjusted, the liquid outlet amount of the liquid outlet mechanism is controlled, the proportion between the cement paste and the foaming agent is ensured, the prepared foaming agent passes through another pressure pump in a manual mode, the pressure pump injects the foaming agent into another material storage frame, and the material storage frame respectively sprays the cement paste and the foaming agent out of the liquid outlet mechanism through the pressure pump, make grout and foamer form the phenomenon of offset, thereby reach an effect of mixing with higher speed, afterwards, grout and the foamer of mixing fall into the mixing mechanism, the mixing mechanism mixes grout and foamer once more of mixing, the effect of mixing has been ensured, and finally, manual start agitating unit, agitating unit carries out reciprocal extrusion to grout and foamer that fall into in the tempering tank, the incomplete phenomenon of mixing is avoided appearing, thereby the effect of mixing has been improved, after mixing, manual closing agitating unit, pull open the closing plate through artificial mode, grout and the foamer of mixing are discharged from the blanking through-hole.
The stirring device comprises a mounting plate, a sliding rod, a pressing mechanism, a jacking rod, a clamping mechanism, an extrusion mechanism, a connecting block, a driving motor and a cam, wherein the mounting plate is arranged at the upper end of a mixing barrel, the middle part of the mounting plate is connected with the sliding rod in a penetrating way in a sliding fit way, the lower end of the sliding rod is provided with the pressing mechanism, a cylindrical groove is arranged in the sliding rod, the jacking rod is connected in the cylindrical groove in a sliding way, the outer surface of the jacking rod is provided with a clamping block close to the upper end, the clamping block is in sliding fit with the side wall of the sliding rod, the clamping through holes are arranged in the clamping block, the clamping mechanism is symmetrically arranged above the clamping block, the clamping mechanism is fixedly connected with the sliding rod, the extrusion mechanism is arranged at one side of the clamping block away from the sliding rod, the extrusion mechanism is arranged at the upper end of, the driving motor is arranged on the mounting plate, the cam is arranged on the output shaft of the driving motor, the outer surface of the cam is provided with a sliding chute, the sliding chute is in sliding fit with the T-shaped sliding block, during specific work, firstly, mixed cement slurry and foaming agent fall into the mixing barrel, then, the driving motor is manually started, the driving motor drives the connecting block to reciprocate through the cam, the connecting block drives the pressing mechanism to reciprocate through the sliding rod, so that the mixed cement slurry and the foaming agent are extruded in a reciprocating manner, the incomplete mixing phenomenon is avoided, the mixing effect is improved, the pressing mechanism is driven to descend when the sliding rod descends, the pressing mechanism is gradually opened through the jacking rod, the clamping mechanism descends to the lowest position and then is matched with the clamping block, so that the function of connecting the jacking rod is realized, when the sliding rod ascends, the clamping mechanism drives the jacking rod to ascend together through the, after the clamping mechanism is matched with the extrusion mechanism, the clamping mechanism releases the limit of the clamping block, the jacking rod resets, so that the pressing mechanism is closed, and finally, after the mixing is finished, the driving motor is manually closed.
Preferably, the liquid outlet mechanism comprises a rectangular frame, an adjusting screw, a lower pressing plate and an adjusting plate, the rectangular frame is obliquely arranged at one end, away from the pressure pump, of the material storage frame in a downward inclined mode, a plurality of water outlet holes are uniformly formed in the rectangular frame and communicated with the material storage frame, one side, away from the material storage frame, of the upper end of the rectangular frame is connected with the adjusting screw through a bearing, the lower pressing plate is connected to the outer surface of the adjusting screw in a threaded fit mode, arc-shaped bulges are uniformly arranged at the lower end of the lower pressing plate and are in sliding fit with the wall of the water outlet holes, when the liquid outlet, the adjusting screw rod at one side of the foaming agent is adjusted manually, the adjusting screw rod drives the adjusting plate to be matched with the water outlet hole through the lower pressing plate, thereby realizing the function of changing the liquid outlet amount, ensuring the proportion between cement paste and the foaming agent and avoiding the phenomenon of too much or too little foaming agent.
Preferably, the mixing mechanism include the connecting plate, mix frame, mixing net and plectane, mixing barrel inside wall symmetry install the connecting plate, fixed mounting has the mixing frame between the connecting plate, the mixing frame is rectangle hollow structure, a plurality of mixing nets are evenly installed to mixing frame inner wall, mixing net mid-mounting has the ring, the plectane passes through sliding fit's mode and is connected with the slide bar, concrete during operation, the force (forcing) pump is respectively with grout and the apopore blowout of foamer from the rectangle frame in, thereby mix, grout and foamer after mixing fall into on the mixing net, the mixing net refines the processing to grout and foamer after mixing, thereby be convenient for and the remixing of foamer, improved mixed effect, the plectane plays the function of connecting the slide bar.
Preferably, the pressing mechanism comprises a descending plate, a partition plate and a connecting spring, the descending plate is arranged at the lower end of the sliding rod, a plurality of cylindrical holes are uniformly formed in the descending plate, a horn-shaped opening is formed in the upper end of each cylindrical hole, a rectangular sliding cavity is formed in the middle of each cylindrical hole, the partition plate is slidably connected in each rectangular sliding cavity, through-flow holes are uniformly formed in the partition plate, the aperture of each through-flow hole is consistent with that of each cylindrical hole, the connecting spring is fixedly connected to one end, away from the center of the descending plate, of each partition plate, one end, away from the partition plate, of each connecting spring is fixedly connected with the end wall of each rectangular sliding cavity, a steel wire rope is fixedly connected between one end, away from the connecting spring, of each partition plate and the jacking rod, during specific work, the driving motor is manually started, the driving connecting block is driven to reciprocate by the cam, the, the phenomenon of incomplete mixing is avoided, so that the mixing effect is improved, when the sliding rod descends, the sliding rod drives the descending plate to move, the descending plate drives the partition baffle to descend, the partition baffle is connected with the jacking rod through a steel wire rope, the jacking rod pulls the partition baffle through the steel wire rope, so that the function of gradually communicating the cylindrical hole with the flow through hole is realized, when the sliding rod moves to the lowest position, the cylindrical hole is superposed with the flow through hole, the clamping mechanism clamps the clamping block, when the sliding rod ascends, the sliding rod drives the jacking rod to ascend through the clamping mechanism and simultaneously drives the descending plate to ascend, the mixed cement paste and the foaming agent pass through the cylindrical hole and the flow through hole, so that the function of stirring the mixed cement paste and the foaming agent is realized, in addition, the cement paste and the foaming agent positioned at the upper side can be extruded to the lower side, the phenomenon of incomplete mixing is avoided, when the sliding rod moves to the highest position, the clamping mechanism is matched with the extrusion mechanism, so that the limit of the jacking rod is released, the jacking rod is reset through the connecting spring, and the cylindrical hole is sealed by the separation baffle.
Preferably, the clamping mechanism comprises a clamping plate, a clamping rod, a square plate and a clamping spring, the clamping plate is arranged on the outer surface of the sliding rod, the middle part of the clamping plate is connected with the clamping rod in a sliding manner, one end, far away from the symmetry center, of the clamping rod is provided with the square plate, the clamping spring is sleeved outside the clamping rod, one end of the clamping spring is connected with the clamping rod, the other end of the clamping spring is connected with the square plate, the upper end of the square plate is provided with an inclined plane, one end, far away from the square plate, of the clamping rod is integrally formed with a right trapezoid bulge, when the clamping rod works, the sliding rod drives the clamping rod to move to the lowest position through the clamping plate, the clamping rod is matched with a clamping through hole in the clamping block so as to connect the jacking rod, then, the jacking rod drives the jacking rod to ascend through the clamping rod, when the sliding rod moves to the highest position, the square plate drives, and resetting the jacking rod.
Preferably, the extrusion mechanism include the riser, place board and stripper plate, the riser install in the mounting panel upper end, the riser is close to the one end downside of slide bar and installs and place the board, it is provided with the stripper plate to place board top symmetry, the stripper plate is installed on the riser, the stripper plate lower extreme is provided with domaticly, domaticly and inclined plane sliding fit, concrete during operation, when the slide bar descends, place the board and support the joint piece, thereby realize that the liftout pole carries out towed function through wire rope to separating the baffle, when the slide bar ascended, the slide bar drove square slab and stripper plate cooperation, thereby remove the joint through-hole with the joint pole, remove spacing to the liftout pole.
(III) advantageous effects
1. According to the preparation method of the light heat-insulating concrete, the adopted mixing device can realize the function of opposite-flushing mixing of the cement paste and the foaming agent, so that the mixing speed is improved, and the multi-stage mixing mode is adopted, so that the mixing success rate is ensured, and the mixing effect is improved;
2. according to the preparation method of the light heat-insulating concrete, the adopted mixing device can ensure the proportion of the using amount of the cement paste and the foaming agent, and the phenomenon that the foaming agent is too much or too little is avoided, so that the quality of the concrete is ensured, and the phenomenon of material waste is avoided;
3. according to the preparation method of the light heat-insulating concrete, the adopted stirring device can extrude cement paste and the foaming agent at different positions, so that the phenomenon that the cement paste and the foaming agent are not completely mixed is avoided, and the mixing effect of the cement paste and the foaming agent is improved.
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 perspective view of the structure of the present invention (from front to back);
FIG. 3 is a perspective view (from right to left) of the present invention;
FIG. 4 is a perspective view of the structure of the present invention (from top to bottom);
FIG. 5 is a front view of the present invention;
FIG. 6 is a cross-sectional view of the present invention;
FIG. 7 is an enlarged view of the invention taken in the direction of N in FIG. 6;
FIG. 8 is an enlarged view taken in the direction X of FIG. 6 in accordance with the present invention;
FIG. 9 is an enlarged view taken in the direction D of FIG. 6 in accordance with the present invention;
FIG. 10 is a schematic cross-sectional view of the latch mechanism of the present 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 10, in order to achieve the above object, the following technical solutions are adopted in the present invention, and a lightweight thermal insulation concrete preparation method is used, wherein the lightweight thermal insulation concrete preparation apparatus includes a bottom plate 1, a mixing device 2 and a stirring device 3, and a concrete method for mixing cement paste and a foaming agent of lightweight thermal insulation concrete by using the lightweight thermal insulation concrete preparation apparatus is as follows:
s1, preparation of raw materials: preparing cement paste in a mechanical auxiliary mode, and then preparing a foaming agent in a mechanical auxiliary mode;
s2, mixing and stirring: injecting cement slurry and a foaming agent into the mixing device 2 in a manual or mechanical auxiliary mode, and then manually starting the stirring device 3, wherein the stirring device 3 is used for stirring and mixing the slurry and the foaming agent;
s3, casting molding: pouring the raw materials mixed in the step S2 into a mould in a mechanical auxiliary mode, and placing and forming;
s4, cutting: manually placing the concrete formed in the step S3 in a cutting machine, and cutting the concrete by the cutting machine;
s5, stacking: the concrete divided at step S4 is collected and piled up manually.
The mixing device 2 comprises a support rod 21, a mixing barrel 22, a sealing plate 23, a pressure pump 24, a material conveying pipe 25, a material storage frame 26, a crushing net 27, a liquid outlet mechanism 28 and a mixing mechanism 29, wherein the upper end of the bottom plate 1 is uniformly provided with the plurality of support rods 21, the upper end of each support rod 21 is provided with the mixing barrel 22, the lower wall of the mixing barrel 22 is provided with a blanking through hole, the side wall of the blanking through hole is connected with the sealing plate 23 in a sliding manner, the blanking frame is arranged below the sealing plate 23 and is arranged at the lower end of the mixing barrel 22, the outer surface of the side wall of the mixing barrel 22 is symmetrically provided with the pressure pumps 24 along the diameter direction of the mixing barrel 22, the pressure pumps 24 are fixedly connected with the mixing barrel 22 through a base, the inner ends of the pressure pumps 24 are fixedly connected with the material conveying pipe 25, the material conveying pipe 25 is communicated with the side wall of the mixing barrel 22 in, when the concrete pouring device works, firstly, cement paste prepared in a manual mode passes through the pressure pump 24, the pressure pump 24 injects the cement paste into the material storage frame 26 on one side of the material storage frame 26, the cement paste passes through the crushing net 27, the crushing net 27 cleans the cement paste of the cement paste through the conical bulges, so that the phenomenon of incomplete mixing of the cement paste and a foaming agent is avoided, meanwhile, the liquid outlet mechanism 28 filled with the foaming agent is manually adjusted, the liquid outlet amount of the liquid outlet mechanism 28 is controlled, the proportion between the cement paste and the foaming agent is ensured, and the prepared foaming agent passes through the other pressure pump 24 in a manual mode, the foaming agent is injected into the other material storage frame 26 by the pressure pump 24, the material storage frame 26 respectively ejects the cement slurry and the foaming agent from the liquid outlet mechanism 28 through the pressure pump 24, so that the cement slurry and the foaming agent form an offset phenomenon, an effect of accelerating mixing is achieved, then the mixed cement slurry and the foaming agent fall into the mixing mechanism 29, the mixing mechanism 29 mixes the mixed cement slurry and the foaming agent again, the mixing effect is ensured, finally, the stirring device 3 is manually started, the stirring device 3 performs reciprocating extrusion on the cement slurry and the foaming agent falling into the mixing barrel 22, the phenomenon of incomplete mixing is avoided, the mixing effect is improved, after the mixing is finished, the stirring device 3 is manually closed, the sealing plate 23 is pulled open in a manual mode, and the mixed cement slurry and the foaming agent are discharged from the discharging through hole.
The liquid outlet mechanism 28 comprises a rectangular frame 281, an adjusting screw 282, a lower pressing plate 283 and an adjusting plate 284, wherein the rectangular frame 281 is obliquely arranged at one end of the material storage frame 26 far away from the pressure pump 24 in a downward manner, a plurality of water outlets are uniformly arranged in the rectangular frame 281, the water outlets are communicated with the material storage frame 26, one side of the upper end of the rectangular frame 281 far away from the material storage frame 26 is connected with the adjusting screw 282 through a bearing, the outer surface of the adjusting screw 282 is connected with the lower pressing plate 283 in a threaded fit manner, a plurality of adjusting plates 284 are uniformly arranged at the lower end of the lower pressing plate 283 and provided with arc-shaped bulges, the arc-shaped bulges are in sliding fit with the wall of the water outlets, during specific work, the adjusting screw 282 at one side provided with the foaming agent is adjusted in a manual manner, the adjusting screw 282 drives the adjusting plate 284 to be matched, the phenomenon that the foaming agent is too much or too little is avoided.
The stirring device 3 comprises a mounting plate 31, a sliding rod 32, a pressing mechanism 33, a jacking rod 34, a clamping mechanism 35, an extrusion mechanism 36, a connecting block 37, a driving motor 38 and a cam 39, wherein the mounting plate 31 is mounted at the upper end of the mixing barrel 22, the middle part of the mounting plate 31 is connected with the sliding rod 32 in a penetrating way in a sliding fit way, the pressing mechanism 33 is mounted at the lower end of the sliding rod 32, a cylindrical groove is formed in the sliding rod 32, the jacking rod 34 is slidably connected in the cylindrical groove, a clamping block is mounted at the position, close to the upper end, of the outer surface of the jacking rod 34, the clamping block is slidably matched with the side wall of the sliding rod 32, a clamping through hole is formed in the clamping block, the clamping mechanism 35 is symmetrically arranged above the clamping block, the clamping mechanism 35 is fixedly connected with the sliding rod 32, the side, far away from the sliding, the upper end of the sliding rod 32 is provided with a connecting block 37, the upper end of the connecting block 37 is provided with a T-shaped sliding block, one side of the sliding rod 32, which is far away from the extrusion mechanism 36, is provided with a driving motor 38, the driving motor 38 is arranged on the mounting plate 31, an output shaft of the driving motor 38 is provided with a cam 39, the outer surface of the cam 39 is provided with a sliding chute, and the sliding chute is in sliding fit with the T-shaped sliding block, during specific work, firstly, mixed cement slurry and foaming agent fall into the mixing barrel 22, then, the driving motor 38 is manually started, the driving motor 38 drives the connecting block 37 to reciprocate through the cam 39, the connecting block 37 drives the pressing mechanism 33 to reciprocate through the sliding rod 32, so that the mixed cement slurry and foaming agent are extruded in a reciprocating manner, the phenomenon of incomplete mixing is avoided, the mixing effect is improved, the pressing mechanism 33 is driven to descend, clamping mechanism 35 descends to the cooperation of joint piece behind the lower extreme to realize connecting the function of lifting rod 34, and when slide bar 32 rose, clamping mechanism 35 drove lifting rod 34 through the joint piece and rises together, and after clamping mechanism 35 and extrusion mechanism 36 cooperation, clamping mechanism 35 relieved the spacing to the clamping piece, and lifting rod 34 resets, thereby will push down mechanism 33 closure, at last, after mixing, the manual work closed driving motor 38.
The pressing mechanism 33 comprises a descending plate 331, a baffle 332 and a connecting spring 333, the descending plate 331 is installed at the lower end of the sliding rod 32, a plurality of cylindrical holes are uniformly arranged in the descending plate 331, a horn-shaped opening is arranged at the upper end of each cylindrical hole, a rectangular sliding cavity is arranged in the middle of each cylindrical hole, the baffle 332 is slidably connected in each rectangular sliding cavity, a through-flow hole is uniformly arranged in each baffle 332, the aperture of each through-flow hole is consistent with that of each cylindrical hole, the connecting spring 333 is fixedly connected at one end of each baffle 332 far away from the center of the descending plate 331, one end of each connecting spring 333 far away from the baffle 332 is fixedly connected with the end wall of each rectangular sliding cavity, a steel wire rope is fixedly connected between one end of each baffle 332 far away from the connecting spring 333 and the jacking rod 34, during specific work, the driving motor 38 is manually started, the driving motor 38 drives the connecting block 37 to reciprocate through the cam, when the sliding rod 32 descends, the sliding rod 32 drives the descending plate 331 to move, the descending plate 331 drives the separation baffle 332 to descend, the separation baffle 332 is connected with the jacking rod 34 through a steel wire rope, the jacking rod 34 pulls the separation baffle 332 through the steel wire rope, so that the function of gradually communicating the cylindrical hole with the flow through hole is realized, when the sliding rod 32 moves to the lowest position, the cylindrical hole is superposed with the flow through hole, the clamping mechanism 35 clamps the clamping block, when the sliding rod 32 ascends, the sliding rod 32 drives the jacking rod 34 to ascend through the clamping mechanism 35 and simultaneously drives the descending plate 331 to ascend, and the mixed cement slurry and the foaming agent pass through the cylindrical hole and the flow through hole, so that the function of stirring the mixed cement slurry and the foaming agent is realized, and, can extrude grout and the foaming agent that is located the upside to the below, avoid appearing not mixing completely the phenomenon, when slide bar 32 moved to the highest point, latch mechanism 35 cooperated with extrusion mechanism 36 to remove the spacing to jacking rod 34, jacking rod 34 resets through connecting spring 333, separates baffle 332 and carries out the closing cap to the cylinder hole.
The clamping mechanism 35 comprises a clamping plate 351, a clamping rod 352, a square plate 353 and a clamping spring 354, the clamping plate 351 is installed on the outer surface of the sliding rod 32, the middle of the clamping plate 351 is connected with the clamping rod 352 in a sliding mode, the square plate 353 is installed at one end, far away from the symmetrical center, of the clamping rod 352, the clamping spring 354 is sleeved on the outer side of the clamping rod 352, one end of the clamping spring 354 is connected with the clamping rod 352, the other end of the clamping spring 354 is connected with the square plate 353, an inclined plane is arranged at the upper end of the square plate 353, a right-angled trapezoid protrusion is integrally formed at one end, far away from the square plate 353, of the clamping rod 352, during specific work, the sliding rod 32 drives the clamping rod 352 to move to the lowest position through the clamping plate 351, the clamping rod 352 is matched with a clamping through hole in the clamping block, so that the jacking rod 34 is connected, then, the sliding rod, the square plate 353 drives the clamping rod 352 to move out of the clamping through hole through the extrusion mechanism 36, so that the limit of the jacking rod 34 is released, and the jacking rod 34 is reset.
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 (6)
1. The preparation method of the light heat-insulating concrete uses light heat-insulating concrete preparation equipment which comprises a bottom plate (1), a mixing device (2) and a stirring device (3), and is characterized in that: the concrete method for mixing the cement paste and the foaming agent of the light heat-insulating concrete by adopting the light heat-insulating concrete preparation equipment is as follows:
s1, preparation of raw materials: preparing cement paste in a mechanical auxiliary mode, and then preparing a foaming agent in a mechanical auxiliary mode;
s2, mixing and stirring: injecting cement slurry and a foaming agent into the mixing device (2) in a manual or mechanical auxiliary mode, then manually starting the stirring device (3), and stirring and mixing the cement slurry and the foaming agent by the stirring device (3);
s3, casting molding: pouring the raw materials mixed in the step S2 into a mould in a mechanical auxiliary mode, and placing and forming;
s4, cutting: manually placing the concrete formed in the step S3 in a cutting machine, and cutting the concrete by the cutting machine;
s5, stacking: manually collecting and stacking the concrete divided in the step S4 in a centralized manner;
the upper end of the bottom plate (1) is provided with a mixing device (2), the upper end of the mixing device (2) is provided with a stirring device (3), and the stirring device (3) is in sliding fit with the mixing device (2);
the mixing device (2) comprises support rods (21), a mixing barrel (22), a sealing plate (23), a pressure pump (24), a conveying pipeline (25), a material storage frame (26), a crushing net (27), a liquid outlet mechanism (28) and a mixing mechanism (29), wherein the plurality of support rods (21) are uniformly arranged at the upper end of the bottom plate (1), the mixing barrel (22) is arranged at the upper end of each support rod (21), a blanking through hole is formed in the lower wall of the mixing barrel (22), the side wall of the blanking through hole is connected with the sealing plate (23) in a sliding mode, the blanking frame is arranged below the sealing plate (23) and is arranged at the lower end of the mixing barrel (22), the pressure pumps (24) are symmetrically arranged on the outer surface of the side wall of the mixing barrel (22) along the diameter direction of the mixing barrel (22), the pressure pumps (24) are fixedly connected with the mixing barrel (22) through bases, the material conveying pipe (25) is communicated with the side wall of the mixing barrel (22) in a penetrating manner, a material storage frame (26) is arranged at one end, away from the pressure pump (24), of the material conveying pipe (25), the material storage frame (26) is installed on the inner side wall of the mixing barrel (22) and communicated with the material conveying pipe (25) in a penetrating manner, a crushing net (27) is installed on the inner wall of the material storage frame (26), conical bulges are evenly installed at one end, close to the material conveying pipe (25), of the crushing net (27), a liquid outlet mechanism (28) is installed at one end, away from the pressure pump (24), of the material storage frame (26), a mixing mechanism (29) is arranged between the liquid outlet mechanisms (28), and the mixing mechanism (29) is fixedly;
the stirring device (3) comprises a mounting plate (31), a sliding rod (32), a pressing mechanism (33), a lifting rod (34), a clamping mechanism (35), an extrusion mechanism (36), a connecting block (37), a driving motor (38) and a cam (39), wherein the mounting plate (31) is mounted at the upper end of the mixing barrel (22), the middle part of the mounting plate (31) is connected with the sliding rod (32) in a penetrating way in a sliding fit manner, the pressing mechanism (33) is mounted at the lower end of the sliding rod (32), a cylindrical groove is formed in the sliding rod (32), the lifting rod (34) is connected in the cylindrical groove in a sliding manner, a clamping block is mounted at the position, close to the upper end, of the outer surface of the lifting rod (34), the clamping block is in sliding fit with the side wall of the sliding rod (32), a clamping through hole is formed in the clamping block, the clamping mechanism (35) is symmetrically arranged above the clamping block, one side that the clamping block kept away from slide bar (32) is provided with extrusion mechanism (36), extrusion mechanism (36) are installed in mounting panel (31) upper end, connecting block (37) are installed to slide bar (32) upper end, T type slider is installed to connecting block (37) upper end, one side that extrusion mechanism (36) were kept away from in slide bar (32) is provided with driving motor (38), driving motor (38) are installed on mounting panel (31), install cam (39) on the output shaft of driving motor (38), cam (39) surface is provided with the spout, spout and T type slider sliding fit.
2. The preparation method of the lightweight thermal insulation concrete according to claim 1, characterized in that: go out liquid mechanism (28) include rectangle frame (281), adjusting screw (282), holding down plate (283) and regulating plate (284), rectangle frame (281) downward sloping install the one end of keeping away from force (forcing) pump (24) in depositing material frame (26), rectangle frame (281) inside evenly is provided with a plurality of apopores, the apopore with deposit material frame (26) intercommunication, one side of depositing material frame (26) is kept away from in rectangle frame (281) upper end is connected with adjusting screw (282) through the bearing, adjusting screw (282) surface is connected with holding down plate (283) through screw-thread fit's mode, a plurality of regulating plates (284) lower extreme are evenly installed to holding down plate (283) lower extreme and are provided with the arc arch, the arc arch and apopore pore wall sliding fit.
3. The preparation method of the lightweight thermal insulation concrete according to claim 1, characterized in that: mixing mechanism (29) including connecting plate (291), mix frame (292), mix net (293) and plectane (294), mixing barrel (22) inside wall symmetry install connecting plate (291), fixed mounting has between connecting plate (291) mixes frame (292), mixes frame (292) and is rectangle hollow structure, mixes frame (292) inner wall and evenly installs a plurality of and mix net (293), mixes net (293) mid-mounting and has the ring, plectane (294) are connected with slide bar (32) through sliding fit's mode.
4. The preparation method of the lightweight thermal insulation concrete according to claim 1, characterized in that: push down mechanism (33) including decline board (331), separate baffle (332) and connecting spring (333), decline board (331) install at slide bar (32) lower extreme, decline board (331) inside evenly is provided with a plurality of cylinder holes, the tubaeform opening has been seted up to cylinder hole upper end, cylinder hole middle part is provided with the rectangle sliding chamber, the inside sliding connection of rectangle sliding chamber has separates baffle (332), it has evenly seted up the discharge orifice on baffle (332) to separate, the discharge orifice aperture is unanimous with cylinder hole aperture, separate baffle (332) and keep away from one end fixedly connected with connecting spring (333) at decline board (331) center, connecting spring (333) keep away from the one end and the smooth chamber end wall fixed connection of rectangle that separate baffle (332), separate baffle (332) and keep away from between the one end of connecting spring (333) and the jacking pole (34) fixedly connected with wire rope.
5. The preparation method of the lightweight thermal insulation concrete according to claim 1, characterized in that: clamping mechanism (35) include joint board (351), joint pole (352), square plate (353) and joint spring (354), joint board (351) install at slide bar (32) surface, joint board (351) middle part sliding connection has joint pole (352), square plate (353) are installed to the one end that the symmetric center was kept away from in joint pole (352), joint pole (352) outside cover is equipped with joint spring (354), joint spring (354) one end is connected with joint pole (352), the joint spring (354) other end is connected with square plate (353), square plate (353) upper end is provided with the inclined plane, the one end integrated into one piece that square plate (353) were kept away from in joint pole (352) has the right trapezoid arch.
6. The preparation method of the lightweight thermal insulation concrete according to claim 5, characterized in that: the extrusion mechanism (36) comprises a vertical plate (361), a placing plate (362) and an extrusion plate (363), wherein the vertical plate (361) is installed at the upper end of the installation plate (31), the placing plate (362) is installed at the lower side of one end, close to the sliding rod (32), of the vertical plate (361), the extrusion plate (363) is symmetrically arranged above the placing plate (362), the extrusion plate (363) is installed on the vertical plate (361), a slope is arranged at the lower end of the extrusion plate (363), and the slope is in sliding fit with the slope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110372583.0A CN113043423A (en) | 2021-04-07 | 2021-04-07 | Preparation method of light heat-insulating concrete |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110372583.0A CN113043423A (en) | 2021-04-07 | 2021-04-07 | Preparation method of light heat-insulating concrete |
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| CN202110372583.0A Withdrawn CN113043423A (en) | 2021-04-07 | 2021-04-07 | Preparation method of light heat-insulating concrete |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113370391A (en) * | 2021-07-15 | 2021-09-10 | 王树亮 | Building heat-insulating concrete and preparation method thereof |
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2021
- 2021-04-07 CN CN202110372583.0A patent/CN113043423A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113370391A (en) * | 2021-07-15 | 2021-09-10 | 王树亮 | Building heat-insulating concrete and preparation method thereof |
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