CN108748644A - A kind of embedded concrete small size prefabricated components automatic manufacturing device of grid-type - Google Patents

Abstract

The invention discloses an automatic production device for small grid-type embedded concrete prefabricated components. The feeding station, the mixing station and the vibrating platform are sequentially connected with a first slideway and a second slideway capable of feeding materials, a cement tank and a vibrating platform. A conveyor belt is connected between the fly ash tank and the mixing station. A storage hopper is provided under the outlet of the mixing station. The bottom of the storage hopper is provided with rollers that move along the second slideway. The vibrating platform is made of steel The main frame is welded into a rectangular shape, and a plurality of cylindrical conveying rollers and a plurality of square vibrating beams are respectively embedded between the opposite inner sides of the main frame, and the conveying rollers and vibrating beams are arranged at intervals in a horizontal plane. In the present invention, compared with the prior art, the vibrating platform can vibrate the air bubbles in the concrete, reduce honeycomb pockmarks and drop corners after the finished product is demoulded, so that the workability of the concrete is better, and the strength and appearance of the finished product are improved. quality. Moreover, the work efficiency has been greatly improved, and the cost increase caused by manual errors and misoperations has been reduced.

Description

An automatic production device for small grid-shaped embedded concrete prefabricated components

technical field

The invention relates to the field of road infrastructure construction, in particular to an automatic production device for small grid-shaped embedded concrete prefabricated components.

Background technique

In the field of traditional road construction, the production of small concrete prefabricated components required for construction is generally large in batches and heavy tasks. Because the traditional construction technology needs to occupy a large construction land and consume a lot of manpower and material resources, it is urgent to design An automatic production line with high production efficiency.

In the actual concrete mixing process, due to insufficient mixing time, uneven mixing and insufficient vibration, the workability of concrete prefabricated components is often poor. The strength and appearance quality of the finished product are poor.

To sum up, there is a need for a small concrete prefabricated flow production equipment with high degree of automation, high production efficiency and excellent performance of prefabricated products.

Contents of the invention

The technical problem to be solved by the invention is that the existing small concrete prefabricated components have low production efficiency and poor product performance.

In order to solve the above-mentioned technical problems, the technical solution adopted in the present invention is to provide an automatic production device for grid-type embedded concrete small-scale prefabricated components, including a feeding station, a mixing station and a vibrating platform. Between the station and the vibrating platform are sequentially connected a first slideway and a second slideway that can feed materials, the vibrating platform is arranged directly below the second slideway, and one side of the mixing station is respectively arranged There are cement tanks and fly ash tanks, a conveyor belt is connected between the cement tanks and fly ash tanks and the mixing station, a stone hopper is fixed on the feeding station, and a stone hopper is installed below the stone hopper A feeding trolley that moves along the first slideway, a storage hopper is provided below the discharge port of the mixing station, and a roller that moves along the second slideway is provided at the bottom of the storage hopper, and the vibrating A mold is pre-placed on the tamping platform, and the tamping platform is welded by section steel into a rectangular main frame, and a plurality of cylindrical conveying rollers and a plurality of square bar-shaped transmission rollers are respectively embedded between the opposite inner sides of the main frame. vibrating beams, the conveying rollers are arranged parallel to each other to form a first grid profile, and the vibration beams are arranged parallel to each other to form a second grid profile, and the first grid profile and the second grid profile are respectively arranged on the The hydraulic device on the vibrating platform is connected and driven to lift, the transmission rollers and vibrating beams are arranged at intervals in the horizontal plane, the first grid profile and the second grid profile are arranged up and down in the vertical plane, the main body The frame is also provided with a vibrator and a driving device respectively, the vibrator is connected to both ends of the vibrating beam and drives the vibrating beam to vibrate up and down, and the driving device is connected to both ends of the conveying roller and drives the vibrating beam to vibrate up and down. The transfer rollers rotate.

In the above scheme, the bottom of the storage hopper is communicated with a distributor that feeds into the mold, and the bottom of the distributor is provided with a distribution port facing the vibrating platform. A drive motor and a screw conveyor are fixed, the screw conveyor is connected to and controls the feeding parameters of the distributor, and the drive motor is connected to and drives the distributor to move freely along the bottom horizontal plane of the storage hopper.

In the above scheme, there are several vibrating platforms arranged horizontally in sequence, and each of the vibrating platforms is equipped with a forklift on the discharge side, and the pallet on the forklift is connected to the vibrating platform. Alignment, a translation platform is arranged parallel to the vibrating platform and the supporting plate, the translation platform is integrally connected with the vibrating platform, and the translation platform is rotated with a device configured with the vibrating platform Same main body frame and transfer rollers.

In the above solution, the bottom of the stone hopper is located on a loading rack, and the starting position of the feeding trolley is facing the bottom outlet of the stone hopper.

In the above scheme, the bottom of the mixing station is located on a tower, the outlet of the conveyor belt is connected to the top entrance of the mixing station, and an artificial escalator is fixedly connected to the tower. The bottoms of the two slideways are seated on a slideway support, and the starting end of the slideway support is directly below the tower.

In the above solution, a limit baffle is provided at the end of the slideway bracket.

In the above solution, the vibration time of each mold on the vibrating beam after feeding is 20-30s.

In the above solution, the vibrating beam starts to vibrate after the concrete enters one-third of the mold.

In the above scheme, an automatic metering device and an automatic printer are respectively provided on the mixing station.

In the above solution, the mixing station is equipped with a loader capable of automatic feeding, and the mixing station is equipped with a mixer with electronic metering equipment.

In the present invention, compared with the prior art, the vibrating platform can vibrate the air bubbles in the concrete, reduce honeycomb pockmarks and drop corners after the finished product is demoulded, so that the workability of the concrete is better, and the strength and appearance of the finished product are improved. quality. Moreover, the work efficiency has been greatly improved, and the cost increase caused by manual errors and misoperations has been reduced.

Description of drawings

Fig. 1 is the overall structure schematic diagram of the present invention;

Fig. 2 is the enlarged schematic diagram of the structure of the small-scale component prefabrication area part in Fig. 1;

Fig. 3 is a schematic diagram of the vibrating platform in the vibrating state in the present invention;

Fig. 4 is a schematic diagram of the vibrating platform in the conveying state in the present invention.

Detailed ways

The present invention will be described in detail below in conjunction with the accompanying drawings.

The invention discloses an automatic production device for a grid-type embedded small concrete prefabricated component. Those skilled in the art can refer to the content of this article and appropriately improve the process parameters to realize it. It needs to be pointed out that all similar replacements and modifications are obvious to those skilled in the art, and they are all considered to be included in the present invention, and relevant personnel can obviously make changes without departing from the content, spirit and scope of the present invention. Changes or appropriate changes and combinations are made to the content described herein to realize and apply the technology of the present invention.

In the invention, unless otherwise stated, the scientific and technical terms used herein have the meanings commonly understood by those skilled in the art.

As shown in Fig. 1 to Fig. 4, a kind of grid type embedded concrete small prefabricated component automatic production device provided by the present invention comprises feeding station 1, mixing station 2 and vibrating platform 7, feeding station 1, mixing Between the station 2 and the vibrating platform 7 are sequentially connected a first chute 61 and a second chute 62 capable of conveying prefabricated component raw materials, wherein the vibrating platform 7 needs to be fixedly arranged directly below the second chute 62 .

A cement tank 3 and a fly ash tank 4 are respectively arranged on one side of the mixing station 2, and a conveyor belt 22 is connected between the cement tank 3 and the fly ash tank 4 and the mixing station 2 for conveying cement to the mixing station 2 For concrete raw materials such as fly ash, a stone hopper 19 is fixed on the loading station 1, and a feeding trolley 23 that moves along the first slideway 61 is provided below the stone hopper 19 to automatically send crushed stones to the mixing station 2.

Before mixing concrete, the feeding parameters and the amount of mixing water should be set according to the concrete mix ratio determined through the test and in combination with the actual water content of the sand and gravel materials. The concrete mixing time should be determined according to the type of cement and the initial setting time. During the mixing process, dry mix for 15s first, and then add water for wet mixing after the mixture is uniform. The mixing time should be 90s to 120s, and the minimum should not be less than 60s. Before the concrete mixture is put into the mold, its slump should be measured on site, and the on-site slump should be compared with the test slump to adjust the water-cement ratio of the mixture.

A storage hopper 5 is provided below the discharge port of the mixing station 2, and the bottom of the storage hopper 5 is provided with rollers moving along the second slideway 62, and a regular hexagonal industry standard mold 10 is pre-placed on the vibrating platform 7, The storage hopper has a moving function like this. After the concrete is mixed, the concrete is poured into the mold 10 by the storage hopper 5. After the mold 10 is vibrated by the vibrating platform 7, it is transported out of the small component prefabrication area by the forklift 11, so that the small component is basically formed.

Further preferably, the bottom of the storage hopper 5 is communicated with a distributor 12 for blanking in the mold 10, and the bottom of the distributor 12 is provided with a distribution port towards the vibrating platform 7 for discharging, and the distributor 12 is respectively fixed. There is a drive motor 13 and a screw conveyor 21. The screw conveyor 21 is connected to and controls the standard feeding parameters of the distributor 12. The drive motor 13 is connected to and drives the distributor 12 to move freely along the horizontal plane along the bottom of the storage hopper 5 to a suitable position. The storage hopper 5 is translated to the vibration platform 7 by the second slideway 62 and then automatically distributes the material. In order to fully cover the mold when the material can be distributed, the distributor 12 adopts a walking mode that slides freely in four directions, front, rear, left, and right. When the concrete is put into the mould, it is necessary to ensure that the concrete fills the mold 10. During the vibration process, pay attention to observation and replenish materials at any time to ensure the structural size of the finished product.

The vibrating platform 7 is welded by section steel into a rectangular main frame 16. The core of the present invention is that a plurality of cylindrical conveying rollers 8 and a plurality of square vibrating beams are respectively embedded between the opposite inner surfaces of the main frame 16. 9 (parts with dark spots in Fig. 3 and Fig. 4), the conveying rollers 8 are arranged parallel to each other to form the first grid profile, the vibrating beams 9 are arranged in parallel to each other to form the second grid profile, and the first grid profile and the second grid profile The profiles are respectively connected by hydraulic devices installed on the vibrating platform 7 and driven up and down, the conveying rollers 8 and the vibrating beams 9 are arranged at intervals in the horizontal plane, and the first grid profile and the second grid profile are up and down in the vertical plane arrangement, the main frame 16 is also provided with a vibrator and a driving device respectively, the vibrator is connected to both ends of the vibrating beam 9 and drives the vibrating beam 9 to vibrate up and down, and the driving device is connected to both ends of the transmission roller 8 and drives the transmission roller 8 to rotate .

In actual use, since the vibrating platform 7 is designed as a cross-lifting type, the vibrating function and the conveying function can be organically combined, and the work efficiency and product quality can be greatly improved at the same time, achieving the effect of killing two birds with one stone. First, the vibrating beam 9 rises to vibrate (as shown in Figure 3); after the material in the mold 10 is full, the vibrating beam 9 descends, and the transfer roller 8 rises (as shown in Figure 4), and the transmission is started, and the mold 10 is transferred to the forklift 11, Transport to the demoulding area for demoulding, all of which can be carried out by using the intelligent operation table, and the operation is repeated. Compared with the traditional process, the production efficiency of the assembly line is increased by 150%, which greatly saves production time and labor costs.

The components of the present invention vibrate on the vibrating platform 7 to make the concrete tend to be dense, and then transfer the semi-finished components of the vibration together with the mold 10 to the pallet 15 of the forklift 11 through the transfer roller 8, and use the forklift 11 to transfer to the preliminary maintenance and demoulding And continue the maintenance area for the next process.

Vibration platform 7 is preferably several and arranged horizontally in sequence, to improve the single operation capacity, the discharge side of each vibration platform 7 is respectively equipped with a forklift 11, the supporting plate 15 on the forklift 11 and the vibration platform 7 is aligned, and a translation platform 14 is arranged in parallel between the vibrating platform 7 and the supporting plate 15, and the translation platform 14 is integrally connected with the vibrating platform 7. The translation platform 14 is provided with a main frame 16 and a The transfer roller 8 mainly plays the role of a buffer resting area after transmission and vibration, which is more conducive to forming.

The bottom of the stone hopper 19 is located on a loading frame 20, and the starting position of the feeding trolley 23 is facing the bottom outlet of the stone hopper 19. The bottom of the mixing station 2 is located on a tower 17, the outlet of the conveyor belt 22 is connected to the top entrance of the mixing station 2, the tower 17 is fixedly connected with an artificial escalator, and the bottom of the second slide 62 is located on a slide On the road support 18, the starting end of the slideway support 18 is directly below the tower 17. The end of the slideway support 18 is provided with a limit baffle 24 to prevent the storage hopper 5 from derailing.

The vibrating platform 7 of the present invention should control the vibration time, and the vibration time on the vibrating beam 9 after each mold 10 is charged is 20 to 30 s, so as to eliminate the air bubbles and gaps produced by the cement hydration reaction and make it completely dense. The vibrating beam 9 starts to vibrate after the concrete enters the mold 10 third, so that the bottom concrete air bubbles are discharged smoothly.

The mixing station 2 is respectively equipped with an automatic metering device and an automatic printer. The mixing station 2 is equipped with a loader that can automatically load materials. The mixing station 2 is equipped with a mixer with electronic metering equipment. Various measures should be taken to control the mixing quality of the concrete mixture during mixing.

The semi-finished product of the present invention also undergoes the following follow-up procedures to finally take shape.

After the semi-finished product and the mold are placed in the curing area, it is necessary to ensure that the grout on the concrete surface is parallel to the top edge of the mold to ensure that the specifications and dimensions of the finished product meet the acceptance criteria. If the concrete material in the mold is insufficient, it should continue to be filled in sufficient amount, and the concrete should be manually rammed and compacted.

The demoulding adopts artificially assisted small appliances. First, the mold containing the semi-finished product is inverted, and then the mold shell is lightly tapped manually with a rubber hammer, and the product is separated from the mold after vibration.

After demoulding the semi-finished products of the small components, the spraying maintenance system is used to continue the maintenance. A spray pipe is set every 5 meters on the top of the health shed, and a nozzle is set at an interval of 1 meter on the spray pipe, and the spray water is pumped by a high-pressure water pump. The on-site technicians set the spraying time and interval time according to the temperature in the health shed and the humidity of the surface of the small components.

In order to facilitate loading, unloading and transportation, and prevent damage during transportation, a wooden pallet is placed under the lowest prefabricated component, and the pallet is made of square wood.

In the present invention, compared with the prior art, the vibrating platform can vibrate the air bubbles in the concrete, reduce honeycomb pockmarks and drop corners after the finished product is demoulded, so that the workability of the concrete is better, and the strength and appearance of the finished product are improved. quality. Moreover, the work efficiency has been greatly improved, and the cost increase caused by manual errors and misoperations has been reduced.

The present invention is not limited to the above-mentioned best implementation mode, and anyone should know that any structural changes made under the inspiration of the present invention, and any technical solutions that are identical or similar to the present invention, all fall within the protection scope of the present invention .

Claims (10)

1. a kind of embedded concrete small size prefabricated components automatic manufacturing device of grid-type, which is characterized in that including feeding station, mix Stand and the platform that vibrates, be connected in turn between the feeding station, mixing station and the platform that vibrates can feeding the first slideway and second Slideway, the platform that vibrates are set to the underface of second slideway, and the side of the mixing station is respectively disposed with cementing tank And flyash silo, it is connected with conveyer belt between the cementing tank and flyash silo and the mixing station, is fixed in the feeding station There are building stones bucket, the lower section of the building stones bucket to be equipped with the feeding trolley moved along first slideway, the discharge port of the mixing station Lower section is equipped with storage material bucket, and the bottom of the storage material bucket is equipped with the idler wheel moved along second slideway, and described vibrates on platform Be pre-placed mold, the platform that vibrates is welded into rectangular main body frame by shaped steel, the main body frame relatively in The walking beam of multiple columned transfer rollers and multiple side's strips is embedded between side respectively, the transfer roller is mutually parallel row Row are in the first grid-type face, and the walking beam is arranged parallel to each other in the second grid-type face, first grid-type face and the second grid-type face Lifting is connected and drives in the hydraulic device to vibrate on platform by being arranged respectively, the transfer roller and walking beam are in horizontal plane Interior transpostion interval arrangement, first grid-type face and the second grid-type face are arranged up and down in vertical plane, are gone back on the main body frame It is respectively equipped with vibrator and driving device, the vibrator is connected to the both ends of the walking beam and drives the walking beam or more Vibration, the driving device are connected to the both ends of the transfer roller and the transfer roller are driven to rotate.

2. the embedded concrete small size prefabricated components automatic manufacturing device of grid-type as described in claim 1, which is characterized in that institute The bottom unicom for stating storage material bucket is set there are one the distributing device of the blanking into the mold, and the bottom of the distributing device offers direction The cloth material mouth of the platform that vibrates is respectively fixed with driving motor and auger conveyor, the helical feed on the distributing device Device connects and controls the blanking parameter of the distributing device, and the driving motor connects and drives the distributing device along the storage material bucket Bottom water plane move freely.

3. the embedded concrete small size prefabricated components automatic manufacturing device of grid-type as described in claim 1, which is characterized in that institute It is several and sequentially horizontally disposed to state the platform that vibrates, and the discharging side of the platform that vibrates is equipped with a fork truck, Supporting plate on the fork truck is aligned with the platform that vibrates, and has one piece with the parallel arrangement between platform and the supporting plate of vibrating Platform, the translation platform and the platform integrally connected of vibrating are translated, rotates to be equipped on the translation platform and vibrate with described The identical main body frame of platform configuration and transfer roller.

4. the embedded concrete small size prefabricated components automatic manufacturing device of grid-type as described in claim 1, which is characterized in that institute The bottom for stating building stones bucket is located on a stock shelf, and the bottom of building stones bucket described in the initial position face of the feeding trolley goes out Mouthful.

5. the embedded concrete small size prefabricated components automatic manufacturing device of grid-type as described in claim 1, which is characterized in that institute The bottom for stating mixing station is located on a pylon, and the outlet of the conveyer belt is connected to the top entry of the mixing station, institute It states and is fixedly connected with artificial staircase on pylon, the bottom of second slideway is located on a slideway holder, the slideway branch The initiating terminal of frame is in the underface of the pylon.

6. the embedded concrete small size prefabricated components automatic manufacturing device of grid-type as claimed in claim 5, which is characterized in that institute The end for stating slideway holder is equipped with postive stop baffle.

7. the embedded concrete small size prefabricated components automatic manufacturing device of grid-type as described in claim 1, which is characterized in that every Time of vibration after a mold pan feeding on the walking beam is 20~30s.

8. the embedded concrete small size prefabricated components automatic manufacturing device of grid-type as described in claim 1, which is characterized in that institute It states walking beam and is then turned on vibration after concrete enters the mold one third.

9. the embedded concrete small size prefabricated components automatic manufacturing device of grid-type as described in claim 1, which is characterized in that institute It states and is respectively equipped with self-measuring device and automatic stamper in mixing station.

10. the embedded concrete small size prefabricated components automatic manufacturing device of grid-type as described in claim 1, which is characterized in that The mixing station be equipped with can automatic charging loading machine, blender of the mixing station equipped with having electronic measuring equipment.