CN214266038U - Automatic cleaning and spraying device for prefabricated box girder model - Google Patents
Automatic cleaning and spraying device for prefabricated box girder model Download PDFInfo
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- CN214266038U CN214266038U CN202022687855.XU CN202022687855U CN214266038U CN 214266038 U CN214266038 U CN 214266038U CN 202022687855 U CN202022687855 U CN 202022687855U CN 214266038 U CN214266038 U CN 214266038U
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Abstract
The utility model provides an automatic cleaning and spraying device for a prefabricated box girder model, which is arranged on the prefabricated box girder model in a girder yard and at least comprises a main frame, a vertical brush unit, a rolling brush unit, a dust absorption unit, a spraying unit and an electric unit; the main frame is of a frame structure, and walking mechanisms are arranged below wing parts on two sides of the main frame and at the bottommost part of the main frame; the vertical brush units are arranged on two sides of the main frame and below the wing parts; the rolling brush unit is arranged at the bottommost part of the main frame; the dust collection unit is also arranged at the bottommost part of the main frame and is positioned behind the rolling brush unit; the spraying unit comprises a clean water tank, a mold release agent tank, a stirring tank, a water pump, a water valve, a pipeline and a nozzle. The device collects the cleaning of precast beam model, the collection of residue and dust, the spraying of release agent etc. in an organic whole, very big improvement work efficiency, improved workman's operational environment, artifical input also significantly reduces.
Description
Technical Field
The utility model provides a clearance spraying device of concrete precast model that beam yard was used belongs to railway (highway) concrete precast beam construction technical field.
Background
The mechanized and intelligent construction technology system of the precast box girder construction of the girder yard is not completed, and the model cleaning and spraying work of the precast girder yard has the characteristics of more repeated work and large labor capacity. Currently, the field is mainly operated by manpower. The tool for cleaning the model is mainly carried out by an angle grinder matched with a grinding wheel, and the release agent is sprayed by a spraying pot carried on the back by people. When cleaning and polishing the model, the dust is great, and is great to workman's health influence, when applying paint the release agent, the workman random is stronger, and it is inhomogeneous to have the release agent to apply paint, influences the appearance quality of case roof beam.
At present, the automatic cleaning and the spraying of the mold release agent on the high-speed rail box girder are not realized at home and abroad, and the functions of the automatic cleaning, the grinding and the spraying of the mold release agent are basically realized in small prefabricated parts such as sleeper production lines and the like. With the rapid development of intellectualization and informatization, the subsequent industrial construction can realize the construction of an intelligent production line, and the labor input is greatly reduced. In the large-scale structural prefabrication in the prefabrication aspect of the box girder, complete intelligent production is not achieved. But with the development of high and new technology, the box girder prefabrication will also slowly realize intelligent construction to reduce artifical input. And the automatic cleaning of case beam model, polishing and release agent spraying equipment are a development trend that realizes intelligent construction.
Disclosure of Invention
The utility model discloses to not enough among the above-mentioned background art, provide an automatic clearance spraying device for precast box girder model, the device collects work such as the spraying of the collection of the clearance of precast beam model, residue and dust, release agent in an organic whole, very big improvement work efficiency, improved workman's operational environment, artifical input also significantly reduces.
Realize the utility model discloses the technical scheme that above-mentioned purpose adopted does:
an automatic cleaning and spraying device for a prefabricated box girder model is arranged on the prefabricated box girder model in a girder yard and at least comprises a main frame, a vertical brush unit, a rolling brush unit, a dust collection unit, a spraying unit and an electric unit; the main frame is of a frame structure, the cross section of the main frame is matched with the shape of the prefabricated box girder model, walking mechanisms are arranged below wing parts on two sides of the main frame and at the bottommost part of the main frame, and the main frame moves on the prefabricated box girder model under the driving action of the walking mechanisms; the vertical brush units are arranged on two sides of the main frame and below the wing parts and are formed by arranging and combining a plurality of brush heads, the brush heads in the vertical brush units are arranged and distributed according to the shapes of a side die and a wing die in a prefabricated box girder model, and the brush heads are in contact with the side die and the wing die; the rolling brush unit is arranged at the bottommost part of the main frame and comprises a brush roller, and the brush roller is in contact with a bottom die in the prefabricated box girder model; the dust collection unit is also arranged at the bottommost part of the main frame and is positioned behind the rolling brush unit; the spraying unit comprises a clean water tank, a demolding agent tank, a stirring tank, a water pump, a water valve, a pipeline and a nozzle, the clean water tank and the demolding agent tank are arranged inside the main frame and located at the rear side of the main frame, the clean water tank and the demolding agent tank are connected with the stirring tank through the pipeline, a stirring mechanism is arranged in the stirring tank, an outlet of the stirring tank is connected with the nozzle through the pipeline, and the water pump and the water valve are connected with the pipeline; the electrical unit is connected with other units and controls electrical elements in the units.
The main frame is of a split structure and comprises an upper frame, a middle frame and a lower frame, the upper frame is fixedly connected with the middle frame into a whole, an outer flange frame is movably connected between the lower frame and the middle frame, the distance between the lower frame and the middle frame is adjustable, and a chain hoist used for adjusting the height of the lower frame is installed between the lower frame and the middle frame.
The walking mechanisms are movably arranged on two sides of the upper frame, and the transverse position of the walking mechanisms on the upper frame can be adjusted to adapt to different track gauges.
The brush head in the vertical brush mechanism is provided with three layers from front to back, the transverse positions of the brush heads in all the layers are mutually staggered, the transverse position of the brush head in the second layer corresponds to the gap between two adjacent brush heads in the first layer, the brush heads in the first layer and the second layer are made of hard bristles, and the brush head in the third layer is made of soft bristles.
And a synchronous belt brush is further arranged in the third layer of the vertical brush mechanism, is positioned at the bottom of the main frame and behind the rolling brush unit, and finally cleans residues on the prefabricated box girder model.
The dust absorption mouth in the dust absorption unit sets up in the clearance department between third layer brush head and the synchronous belt brush, still is equipped with the residue containing box of the centralized processing after being convenient for collect the residue of drawer type in the dust absorption unit.
The roller brush unit is internally provided with a spring mechanism, the brush roller is fixedly arranged on the main frame through the spring mechanism and a screw nut, and the distance and the pressure between the brush roller and a bottom die in the prefabricated box girder model can be further adjusted through adjusting the screw nut.
The controllable flow meters are arranged on the clean water tank and the release agent tank, and the release agent and the clean water can be automatically injected into the stirring tank in proportion by setting flow values in advance.
The spray nozzles adopt linear output, the spray pipelines are provided with three parallel sections, and each section of spray pipeline is independently connected with the outlet of the water pump; the water valve comprises a pressure control valve and a direction control valve.
Compared with the prior art, the utility model provides an automatic clearance spraying device for prefabricated case roof beam model has following advantage: 1. in the patent, the main frame is of a split structure, the distance between the lower frame and the middle frame is adjustable, and the walking mechanisms are movably arranged on two sides of the upper frame; therefore, the beam width adjusting device can adapt to models with different track gauges and different beam widths, is wide in application range, and meets various requirements of beam fields. 2. This patent will clear up, collect and the multiple function of spraying is integrated, very big improvement efficiency. 3. Because do not need the workman to carry out the on-the-spot clearance in this patent, very big improvement workman's operational environment, reduced workman's intensity of labour. 4. And a certain foundation is laid for realizing informatization, networking and remote control of the beam field in future.
Drawings
FIG. 1 is a schematic view of the overall structure of an automatic cleaning and spraying apparatus;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a schematic diagram of structural changes of the main frame to adapt to different models;
FIG. 4 is a schematic view of a spray unit;
in the figure: 1-precast beam model, 2-upper frame, 3-running mechanism, 4-lower frame, 5-middle frame, 6-chain block, 7-vertical brush unit, 8-rolling brush unit, 9-synchronous belt brush, 10-dust absorption unit, 11-outer flange frame, 12-clear water tank, 13-demolding agent tank and 14-stirring tank.
Detailed Description
The present invention will be described in detail with reference to the following embodiments, but the scope of the present invention is not limited to the following embodiments.
The equipment that this embodiment provided is used for the adnexed concrete of beam yard standard case roof beam model, the clearance of iron rust, and concrete residue dust is collected, and the spraying work of release agent has adopted automatic functional design. The overall structure of the automatic cleaning and spraying device is shown in fig. 1 and 2, and at least comprises a main frame, a vertical brush unit, a rolling brush unit, a dust suction unit, a spraying unit and an electric unit, wherein the electric unit is connected with other units and controls electric elements in the units.
The main frame is of a frame type structure, the cross section of the main frame is matched with the shape of the prefabricated box girder model 1, the walking mechanisms 3 are arranged below the wing parts on the two sides of the main frame and at the bottommost part of the main frame, and the main frame moves on the prefabricated box girder model under the driving action of the walking mechanisms; the main frame is of a split structure and comprises an upper frame 2, a middle frame 5 and a lower frame 4, the upper frame and the middle frame are fixedly connected into a whole, an outer flange frame 11 is movably connected between the lower frame and the middle frame, the distance between the lower frame and the middle frame is adjustable, and a chain block 6 for adjusting the height of the lower frame is arranged between the lower frame and the middle frame. The walking mechanisms are movably arranged on two sides of the upper frame, and the transverse position of the walking mechanisms on the upper frame can be adjusted through lead screw nuts so as to adapt to precast box girder models with different widths. The main frame can adapt to the sections of concrete standard box girders with different widths of 12.2m and 12.6m, when the concrete box girders cleaned by the cleaning and spraying device are concrete box girders with the section width of 12.2m, as shown in figure 3, the middle frame is tightly attached to the lower frame, and the lower part of the outer flange frame is connected with a flange plate below the lower frame. When the concrete box girder cleaned by the cleaning and spraying device is a concrete box girder with the section width of 12.6m, as shown in figure 1, the main frame is lowered for a distance of 410mm, the lowering process is completed by 4 ring chain hoists fixed on the frame, and the lower part of the outer flange frame is connected with a flange plate above the upper frame. The main frame is connected into a stable structure through bolt connection.
The vertical brush units 7 are arranged on two sides of the main frame and below the wing parts and are formed by arranging and combining a plurality of brush heads, the brush heads in the vertical brush units are arranged and distributed according to the shapes of the side die and the wing die in the prefabricated box girder model, and the brush heads are in contact with the side die and the wing die; the brush head in the vertical brush mechanism is provided with three layers from front to back, the transverse positions of the brush heads in all the layers are mutually staggered, the transverse position of the brush head in the second layer corresponds to the gap between two adjacent brush heads in the first layer, the brush heads in the first layer and the second layer are made of hard bristles, and the brush head in the third layer is made of soft bristles. And a synchronous belt brush 9 is further arranged in the third layer of the vertical brush mechanism, is positioned at the bottom of the main frame and behind the rolling brush unit, and finally cleans residues on the prefabricated box girder model.
The rolling brush unit 8 is installed at the bottommost part of the main frame and comprises a brush roller, and the brush roller is in contact with a bottom die in the prefabricated box girder model; the roller brush unit is internally provided with a spring mechanism, the brush roller is fixedly arranged on the main frame through the spring mechanism and a screw nut, and the distance and the pressure between the brush roller and a bottom die in the prefabricated box girder model can be further adjusted through adjusting the screw nut.
The dust collection unit 10 is also arranged at the bottommost part of the main frame and is positioned behind the rolling brush unit; the dust absorption mouth in the dust absorption unit sets up in the clearance department between third layer brush head and the synchronous belt brush, still is equipped with the residue containing box of the centralized processing after being convenient for collect the residue of drawer type in the dust absorption unit.
The structure of the spraying unit is shown in fig. 4 and comprises a clean water tank 12, a release agent tank 13, a stirring tank 14, a water pump, a water valve, a pipeline and a nozzle, and the spraying unit is installed inside the main frame and located in front of the main frame, so that spraying can be conveniently carried out when the cleaning is finished and the back stroke is finished. The clean water tank and the mold release agent tank are connected with the stirring tank through pipelines, a stirring mechanism is arranged in the stirring tank, an outlet of the stirring tank is connected with the nozzle through a pipeline, and the water pump and the water valve are connected with the pipeline; the controllable flow meters are arranged on the clean water tank and the release agent tank, and the release agent and the clean water can be automatically injected into the stirring tank in proportion by setting flow values in advance. To avoid liquid loading, the nozzle uses a linear output. In order to balance the pressure of each spray head, the spraying pipeline is provided with three parallel sections, and each section of spraying pipeline is independently connected with the outlet of the water pump; the water valve comprises a pressure control valve and a direction control valve.
Claims (9)
1. An automatic cleaning and spraying device for a prefabricated box girder model is arranged on the prefabricated box girder model in a girder yard and is characterized by at least comprising a main frame, a vertical brush unit, a rolling brush unit, a dust suction unit, a spraying unit and an electric unit; the main frame is of a frame structure, the cross section of the main frame is matched with the shape of the prefabricated box girder model, walking mechanisms are arranged below wing parts on two sides of the main frame and at the bottommost part of the main frame, and the main frame moves on the prefabricated box girder model under the driving action of the walking mechanisms; the vertical brush units are arranged on two sides of the main frame and below the wing parts and are formed by arranging and combining a plurality of brush heads, the brush heads in the vertical brush units are arranged and distributed according to the shapes of a side die and a wing die in a prefabricated box girder model, and the brush heads are in contact with the side die and the wing die; the rolling brush unit is arranged at the bottommost part of the main frame and comprises a brush roller, and the brush roller is in contact with a bottom die in the prefabricated box girder model; the dust collection unit is also arranged at the bottommost part of the main frame and is positioned behind the rolling brush unit; the spraying unit comprises a clean water tank, a demolding agent tank, a stirring tank, a water pump, a water valve, a pipeline and a nozzle, the clean water tank and the demolding agent tank are arranged inside the main frame and positioned in front of the main frame, the clean water tank and the demolding agent tank are connected with the stirring tank through the pipeline, a stirring mechanism is arranged in the stirring tank, an outlet of the stirring tank is connected with the nozzle through the pipeline, and the water pump and the water valve are connected with the pipeline; the electrical unit is connected with other units and controls electrical elements in the units.
2. The automatic cleaning and spraying device for the precast box girder model according to claim 1, characterized in that: the main frame is of a split structure and comprises an upper frame, a middle frame and a lower frame, the upper frame is fixedly connected with the middle frame into a whole, an outer flange frame is movably connected between the lower frame and the middle frame, the distance between the lower frame and the middle frame is adjustable, and a chain hoist used for adjusting the height of the lower frame is installed between the lower frame and the middle frame.
3. The automatic cleaning and spraying device for the precast box girder model according to claim 2, characterized in that: the walking mechanisms are movably arranged on two sides of the upper frame, and the transverse position of the walking mechanisms on the upper frame can be adjusted to adapt to different track gauges.
4. The automatic cleaning and spraying device for the precast box girder model according to claim 1, characterized in that: the brush head in the vertical brush mechanism is provided with three layers from front to back, the transverse positions of the brush heads in all the layers are mutually staggered, the transverse position of the brush head in the second layer corresponds to the gap between two adjacent brush heads in the first layer, the brush heads in the first layer and the second layer are made of hard bristles, and the brush head in the third layer is made of soft bristles.
5. The automatic cleaning and spraying device for the precast box girder model according to claim 4, characterized in that: and a synchronous belt brush is further arranged in the third layer of the vertical brush mechanism, is positioned at the bottom of the main frame and behind the rolling brush unit, and finally cleans residues on the prefabricated box girder model.
6. The automatic cleaning and spraying device for the precast box girder model according to claim 5, characterized in that: the dust absorption mouth in the dust absorption unit sets up in the clearance department between third layer brush head and the synchronous belt brush, still is equipped with the residue containing box of the centralized processing after being convenient for collect the residue of drawer type in the dust absorption unit.
7. The automatic cleaning and spraying device for the precast box girder model according to claim 1, characterized in that: the roller brush unit is internally provided with a spring mechanism, the brush roller is fixedly arranged on the main frame through the spring mechanism and a screw nut, and the distance and the pressure between the brush roller and a bottom die in the prefabricated box girder model can be further adjusted through adjusting the screw nut.
8. The automatic cleaning and spraying device for the precast box girder model according to claim 1, characterized in that: the controllable flow meters are arranged on the clean water tank and the release agent tank, and the release agent and the clean water can be automatically injected into the stirring tank in proportion by setting flow values in advance.
9. The automatic cleaning and spraying device for the precast box girder model according to claim 1, characterized in that: the spray nozzles adopt linear output, the spray pipelines are provided with three parallel sections, and each section of spray pipeline is independently connected with the outlet of the water pump; the water valve comprises a pressure control valve and a direction control valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022687855.XU CN214266038U (en) | 2020-11-19 | 2020-11-19 | Automatic cleaning and spraying device for prefabricated box girder model |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022687855.XU CN214266038U (en) | 2020-11-19 | 2020-11-19 | Automatic cleaning and spraying device for prefabricated box girder model |
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| Publication Number | Publication Date |
|---|---|
| CN214266038U true CN214266038U (en) | 2021-09-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022687855.XU Active CN214266038U (en) | 2020-11-19 | 2020-11-19 | Automatic cleaning and spraying device for prefabricated box girder model |
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| CN (1) | CN214266038U (en) |
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