Concrete and preparation process thereof
By designing a synchronous mixing device for concrete preparation, the problem that existing equipment is difficult to deal with different proportions of concrete at the same time is solved, and the effect of simplifying construction processes, shortening construction cycles and reducing construction costs is achieved.
Patent Information
- Application Number
- CN202510213896.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-26
- Publication Date
- 2025-05-09
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
It is difficult for existing mixing equipment to process concrete raw materials of different ratios at the same time, resulting in complex construction processes, long cycles and high costs.
A concrete preparation device is designed, including a disc rack, a support frame, a rotating rod, a mixing barrel and a mixing mechanism. Through this device, two concrete with different raw material ratios can be stirred simultaneously, and the inner wall of the mixing barrel can be washed and scraped through the split pipe and spray head system.
Simultaneous mixing of two concretes with different raw material ratios is achieved, the construction process is simplified, the construction cycle is shortened, the construction cost is reduced, and the concrete supply efficiency is improved.
Smart Images
Figure CN119952845A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the field of concrete preparation, and more particularly to concrete and a preparation process thereof. Background Art
[0002] In the field of construction engineering, concrete is a key building material, and its performance directly affects the quality and safety of buildings. As building structures become increasingly complex and diverse, the performance requirements for concrete are becoming more stringent. In the construction of many large projects and special building structures, it is often necessary to use two or more concretes with different raw material ratios at the same time.
[0003] However, with the current level of technology, it is very difficult to achieve the simultaneous mixing of two concretes with different raw material ratios. Most of the existing mixing equipment is designed for single-ratio concrete, and its mixing principle and structure are difficult to meet the needs of simultaneously processing different ratios of raw materials. Moreover, due to the inability to mix synchronously, concretes of different ratios need to be mixed separately during the construction process, which not only increases the complexity of the construction process, but also prolongs the construction period and increases the construction cost. Summary of the invention
[0004] The purpose of the present invention is to provide a concrete and a preparation process thereof, which has the beneficial effect of facilitating the synchronous mixing of two concretes with different raw material ratios, thereby helping workers to use concretes with different raw material ratios according to their choice.
[0005] The objective of the present invention is achieved through the following technical scheme: A concrete preparation device comprises a disc frame and a support frame fixedly connected to the upper side of the disc frame, a circular hole is respectively provided on the front and rear sides of the disc frame, a circulation seat is respectively fixed and connected to the bottom of each circular hole, a rotating rod is rotatably connected to the middle part of the support frame, the bottom of the rotating rod is rotatably connected to the middle part of the disc frame, a cross frame is fixedly connected to the middle part of the rotating rod, a mixing barrel is respectively fixedly connected to the left and right sides of the cross frame, a lifting frame is slidably connected to the upper side of the support frame, a stirring mechanism is respectively provided on the left and right sides of the lifting frame, a movable end of a hydraulic cylinder is fixedly connected to the middle part of the lifting frame, and a fixed end of the hydraulic cylinder is fixedly connected to the middle part of the support frame.
[0006] A sieve plate is installed in the circular hole located at the front side, and a plurality of long holes are evenly arranged on the sieve plate.
[0007] The stirring mechanism includes a power rod and a connecting rod, the two power rods are rotatably connected to the two sides of the lifting frame, the bottom of each power rod is fixedly connected to a stirring frame, the two connecting rods are rotatably connected to the left and right sides of the rear side of the lifting frame, each power rod and each connecting rod are fixedly connected to a pulley on the upper side, and every two pulleys on the same side are connected for transmission via a belt.
[0008] The outer side of each stirring frame is evenly and fixedly connected with a plurality of convex walls along the circumferential direction, and each convex wall is evenly and fixedly connected with a plurality of stirring blades.
[0009] The front side of the support frame is fixedly connected to a vertical plate, a lifting frame is slidably connected to the vertical plate, a liquid storage cylinder is fixedly connected to the rear side of the lifting frame, a connecting pipe is fixed to and connected to the bottom of the liquid storage cylinder, a ring frame is fixed to and connected to the bottom of the connecting pipe, a plurality of shunt pipes are evenly fixed and connected to the outer side of the ring frame along the circumferential direction, a nozzle is fixed to and connected to the bottom of each shunt pipe, a movable end of an electric push rod is fixedly connected to the front side of the lifting frame, and a fixed end of the electric push rod is fixedly connected to the vertical plate.
[0010] A concrete preparation process, the process comprising the following steps:
[0011] S1: Divide the raw materials of concrete into two parts and pour them into the concrete preparation device respectively, and use the concrete preparation device to simultaneously stir the two parts of the raw materials of concrete;
[0012] S2: two portions of mixed concrete are circulated in batches through a concrete preparation device;
[0013] S3: flushing the inner wall of a mixing barrel for mixing concrete by a concrete preparation device;
[0014] S4: Scrape off the concrete adhering to the inner wall during flushing.
[0015] A concrete comprises 49 parts of cement, 38 parts of aggregate, 2.8 parts of microbial spores, 4.5 parts of calcium lactate, 2.5 parts of thickener and 15 parts of water. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The present invention is further described in detail below with reference to the accompanying drawings and specific implementation methods.
[0017] Figure 1 It is a partial structural schematic diagram of the disc rack of the present invention;
[0018] Figure 2 It is a partial structural schematic diagram of the support frame of the present invention;
[0019] Figure 3 It is a partial structural schematic diagram of the rotating rod of the present invention;
[0020] Figure 4 It is a partial structural schematic diagram of the lifting frame of the present invention;
[0021] Figure 5 It is a partial structural schematic diagram of the stirring frame of the present invention;
[0022] Figure 6 It is a partial structural schematic diagram of the lifting frame of the present invention;
[0023] Figure 7 It is a partial structural schematic diagram of the scraper plate of the present invention;
[0024] Figure 8 and Fig. 9 All of them are schematic diagrams of the overall structure of the present invention.
[0025] In the figure: a disc frame 101; a support frame 102; a vertical plate 103; a circulation seat 104; a sieve plate 105; a rotating rod 201; a horizontal frame 202; a mixing barrel 203; a lifting frame 301; a power rod 302; a connecting rod 303; a mixing frame 304; a hydraulic cylinder 305; a lifting frame 401; an electric push rod 402; a liquid storage cylinder 403; a connecting pipe 404; a ring frame 405; a diverter pipe 406; a nozzle 407; and a scraper plate 408. DETAILED DESCRIPTION
[0026] A concrete preparation device comprises a disc frame 101 and a support frame 102 fixedly connected to the upper side of the disc frame 101, wherein a circular hole is respectively provided on the front and rear sides of the disc frame 101, and a circulation seat 104 is respectively fixed and connected to the bottom of each circular hole, a rotating rod 201 is rotatably connected to the middle part of the support frame 102, the bottom of the rotating rod 201 is rotatably connected to the middle part of the disc frame 101, a cross frame 202 is fixedly connected to the middle part of the rotating rod 201, and a mixing barrel 203 is respectively fixedly connected to the left and right sides of the cross frame 202, a lifting frame 301 is slidably connected to the upper side of the support frame 102, and a stirring mechanism is respectively provided on the left and right sides of the lifting frame 301, a movable end of a hydraulic cylinder 305 is fixedly connected to the middle part of the lifting frame 301, and a fixed end of the hydraulic cylinder 305 is fixedly connected to the middle part of the support frame 102.
[0027] This part is based on Figure 1-5 The working process expressed in 8 and 9 is: in the working process of producing and preparing concrete, in order to facilitate the synchronous mixing of two concretes with different raw material ratios, so as to help the staff to use concrete with different raw material ratios according to their choice, speed up the concrete supply efficiency at the construction site, reduce the complexity of the construction process, reduce the construction period, and reduce the construction cost, when in use, the disc frame 101 is placed on the ground at the construction site, and the output shaft of a first motor is fixedly connected to the bottom of the rotating rod 201 through a coupling. The first motor is fixedly connected to the bottom of the disc frame 101 through bolts, and driving the first motor can make the rotating rod 201 rotate, so that when the rotating rod 201 rotates, it can drive the horizontal frame 202 to rotate, so that the mixing barrels 203 located on both sides of the horizontal frame 202 are in contact with the upper surface of the disc frame 101 for circular motion;
[0028] In the initial state, the mixing barrels 203 on both sides of the horizontal frame 202 are located on the left and right sides of the upper surface of the disc frame 101 through the rotation adjustment of the rotating rod 201. Further, the staff pours two different proportions of concrete raw materials into the two mixing barrels 203 respectively, and then drives the hydraulic cylinder 305 to make the lifting frame 301 located on the movable end of the hydraulic cylinder 305 move downward, and then uses the mixing mechanisms on both sides of the lifting frame 301 to extend into the two mixing barrels 203 to mix and process the concrete raw materials into concrete, and then continues to drive the horizontal frame 202 to rotate through the rotation of the rotating rod 201. The mixing barrels 203 on both sides of the rack 202 perform circular motion, so that the two mixing barrels 203 move to the front and rear sides of the disc rack 101, so that the two mixing barrels 203 are respectively aligned with the circular holes on the front and rear sides of the disc rack 101 to circulate concrete, so that the concrete can flow out from the two circulation seats 104, so that the staff can use concrete with any ratio of raw materials according to their selection, which is convenient for synchronous mixing of two concretes with different ratios of raw materials, thereby helping the staff to use concrete with different ratios of raw materials according to their selection and speeding up the concrete supply efficiency on the construction site.
[0029] A sieve plate 105 is installed in the circular hole located at the front side, and a plurality of long holes are evenly arranged on the sieve plate 105 .
[0030] This part is based on Figure 1-5 The working process expressed in 8 and 9 is: a sieve plate 105 is installed in the circular hole on the front side, and a plurality of long holes are evenly arranged on the sieve plate 105, so that the concrete in the mixing barrel 203 aligned thereon can be slow-flowed through the plurality of long holes on the front sieve plate 105 to prevent the concrete from flowing too fast, so that the corresponding circulation seat 104 at the bottom can slowly circulate the concrete, which is suitable for the use of concrete at workstations with smaller concrete demand, and prevents excessive outflow of concrete from drying in the sun.
[0031] The stirring mechanism includes a power rod 302 and a connecting rod 303. The two power rods 302 are rotatably connected to the two sides of the lifting frame 301. The bottom of each power rod 302 is fixedly connected to a stirring frame 304. The two connecting rods 303 are rotatably connected to the left and right sides of the rear side of the lifting frame 301. The upper side of each power rod 302 and each connecting rod 303 is fixedly connected to a pulley, and every two pulleys on the same side are connected by a belt for transmission.
[0032] The outer side of each stirring frame 304 is evenly and fixedly connected with a plurality of convex walls along the circumferential direction, and each convex wall is evenly and fixedly connected with a plurality of stirring blades.
[0033] This part is based on Figure 1-5The working process expressed in 8 and 9 is: when the raw materials in the two mixing barrels 203 are mixed, the output shaft of a second motor is fixedly connected to the upper side of each connecting rod 303 through a coupling, and the two second motors are fixedly connected to the left and right sides of the rear side of the lifting frame 301 through bolts, respectively, and the two second motors are driven to rotate the two connecting rods 303, so that the two power rods 302 rotate synchronously under the transmission work of the belt and the pulley, and the two power rods 302 respectively drive the mixing frames 304 thereon to rotate, and when the hydraulic cylinder 305 is driven to lower the lifting frame 301, the two rotating mixing frames 304 are extended into the two mixing barrels 203, and the raw materials in the two mixing barrels 203 are mixed and processed into concrete, and the mixing blades on each mixing frame 304 are used to improve the efficiency of mixing and processing concrete, and the height of the mixing blades can be used to more comprehensively mix and process the raw materials of different stacking masses in the mixing barrel 203 when the mixing blades are extended into the mixing barrel 203.
[0034] The front side of the support frame 102 is fixedly connected to a vertical plate 103, and a lifting frame 401 is slidably connected to the vertical plate 103. The rear side of the lifting frame 401 is fixedly connected to a liquid storage cylinder 403, and the bottom of the liquid storage cylinder 403 is fixed and connected to a connecting pipe 404, and the bottom of the connecting pipe 404 is fixed and connected to an annular frame 405. The outer side of the annular frame 405 is evenly fixed and connected to multiple shunt pipes 406 along the circumferential direction, and the bottom of each shunt pipe 406 is respectively fixed and connected to a nozzle 407. The front side of the lifting frame 401 is fixedly connected to the movable end of the electric push rod 402, and the fixed end of the electric push rod 402 is fixedly connected to the vertical plate 103.
[0035] This part is based on Figure 1-9 The working process expressed in the figure is: in order to facilitate the flushing and cleaning of the mixing barrel 203 for mixing concrete, thereby improving the service life of the entire device, when in use, a certain amount of water is stored in the liquid storage cylinder 403, and any mixing barrel 203 is moved to the circular hole on the front side of the disc frame 101 through the above-mentioned circular motion, and at this time, the electric push rod 402 is driven to make the lifting frame 401 located on the movable end of the electric push rod 402 drive the liquid storage cylinder 403 to move downward, so that the water in the liquid storage cylinder 403 flows to the connecting The water is then flushed through the nozzle 407 at the bottom of each diversion tube 406, and the raw materials attached to the mixing barrel 203 are fully flushed by the nozzle 407 arranged in the circumferential direction, and the corresponding liquid storage cylinder 403 below is flushed simultaneously, and the concrete attached to the inner wall of the mixing barrel 203 is flushed, thereby reducing the energy consumption of the mixing barrel 203 when attached with concrete.
[0036] The connecting pipe 404 and each of the branch pipes 406 are stainless steel metal pipes.
[0037] A scraper plate 408 is fixedly connected to the outer side of each of the shunt pipes 406 , and a sharp surface is provided at the bottom of each of the scraper plates 408 .
[0038] A plurality of inclined grooves are disposed on the outer side of each of the scraper plates 408 .
[0039] This part is based on Figure 1-9 The working process expressed therein is: when the nozzles 407 in the circumferential direction are lifting and moving to flush the materials in any mixing barrel 203, the scraper plate 408 fixedly connected to the outside of the shunt pipe 406 can be synchronously attached to the inner surface of the mixing barrel 203 to scrape off the stubborn concrete adhesion. Furthermore, the scraping efficiency is accelerated by the sharp surface at the bottom of each scraper plate 408, and the friction with the inner surface of the mixing barrel 203 is increased by the inclined groove on the outer surface, so that the concrete can be flushed while the adhesion is quickly flushed, thereby accelerating the cleaning efficiency.
[0040] A concrete preparation process, the process comprising the following steps:
[0041] S1: Divide the raw materials of concrete into two parts and pour them into the concrete preparation device respectively, and use the concrete preparation device to simultaneously stir the two parts of the raw materials of concrete;
[0042] S2: two portions of mixed concrete are circulated in batches through a concrete preparation device;
[0043] S3: flushing the inner wall of a mixing barrel for mixing concrete by a concrete preparation device;
[0044] S4: Scrape off the concrete adhering to the inner wall during flushing.
[0045] A concrete comprises 49 parts of cement, 38 parts of aggregate, 2.8 parts of microbial spores, 4.5 parts of calcium lactate, 2.5 parts of thickener and 15 parts of water.
Claims
1. A concrete preparation device, comprising a disc frame (101) and a support frame (102) fixedly connected to the upper side of the disc frame (101), characterized in that: A circular hole is respectively provided on the front and rear sides of the disc frame (101), and a circulation seat (104) is respectively fixed and connected to the bottom of each circular hole. A rotating rod (201) is rotatably connected to the middle of the support frame (102), and the bottom of the rotating rod (201) is rotatably connected to the middle of the disc frame (101). A cross frame (202) is fixedly connected to the middle of the rotating rod (201), and a stirring barrel (203) is respectively fixedly connected to the left and right sides of the cross frame (202). A lifting frame (301) is slidably connected to the upper side of the support frame (102), and a stirring mechanism is respectively provided on the left and right sides of the lifting frame (301). A movable end of a hydraulic cylinder (305) is fixedly connected to the middle of the lifting frame (301), and a fixed end of the hydraulic cylinder (305) is fixedly connected to the middle of the support frame (102).
2. A concrete preparation device according to claim 1, characterized in that: A sieve plate (105) is installed in the circular hole located at the front side, and a plurality of long holes are evenly arranged on the sieve plate (105).
3. A concrete preparation device according to claim 1, characterized in that: The stirring mechanism comprises a power rod (302) and a connecting rod (303), the two power rods (302) are rotatably connected to the two sides of the lifting frame (301), the bottom of each power rod (302) is respectively fixedly connected to a stirring frame (304), the two connecting rods (303) are respectively rotatably connected to the left and right sides of the rear side of the lifting frame (301), the upper side of each power rod (302) and each connecting rod (303) is respectively fixedly connected to a pulley, and each two pulleys on the same side are respectively connected for transmission via a belt.
4. A concrete preparation device according to claim 3, characterized in that: The outer side of each stirring frame (304) is evenly and fixedly connected with a plurality of convex walls along the circumferential direction, and each convex wall is evenly and fixedly connected with a plurality of stirring blades.
5. A concrete preparation device according to claim 1, characterized in that: The front side of the support frame (102) is fixedly connected to a vertical plate (103), and a lifting frame (401) is slidably connected to the vertical plate (103). The rear side of the lifting frame (401) is fixedly connected to a liquid storage cylinder (403), and a connecting pipe (404) is fixedly connected to the bottom of the liquid storage cylinder (403) and connected to the bottom of the connecting pipe (404), and an annular frame (405) is fixedly connected to the bottom of the connecting pipe (404), and connected to the bottom of the annular frame (405). A plurality of shunt pipes (406) are evenly fixed and connected to the outer side of the annular frame (405) along the circumferential direction, and each shunt pipe (406) is fixedly connected to the bottom of and connected to a nozzle (407). The front side of the lifting frame (401) is fixedly connected to the movable end of an electric push rod (402), and the fixed end of the electric push rod (402) is fixedly connected to the vertical plate (103).
6. A concrete preparation device according to claim 5, characterized in that: The connecting pipe (404) and each of the branch pipes (406) are stainless steel metal pipes.
7. A concrete preparation device according to claim 6, characterized in that: A scraper plate (408) is fixedly connected to the outer side of each of the diversion pipes (406), and a sharp surface is provided at the bottom of each scraper plate (408).
8. A concrete preparation device according to claim 7, characterized in that: The outer side of each scraper plate (408) is provided with a plurality of inclined grooves.
9. A concrete preparation process, characterized in that: The process includes the following steps, S1: Divide the raw materials of concrete into two parts and pour them into the concrete preparation device respectively, and use the concrete preparation device to simultaneously stir the two parts of the raw materials of concrete; S2: two portions of mixed concrete are circulated in batches through a concrete preparation device; S3: flushing the inner wall of a mixing barrel for mixing concrete by a concrete preparation device; S4: Scrape off the concrete adhering to the inner wall during flushing.
10. A concrete, characterized in that: The concrete comprises 45-49 parts of cement, 35-38 parts of aggregate, 1.5-2.8 parts of microbial spores, 2.5-4.5 parts of calcium lactate, 1.5-2.5 parts of thickener and 11-15 parts of water.