CN210195074U - Sand and dust cleaning device of roof waterproof system paving machine - Google Patents
Sand and dust cleaning device of roof waterproof system paving machine Download PDFInfo
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- CN210195074U CN210195074U CN201920961620.XU CN201920961620U CN210195074U CN 210195074 U CN210195074 U CN 210195074U CN 201920961620 U CN201920961620 U CN 201920961620U CN 210195074 U CN210195074 U CN 210195074U
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Abstract
The utility model relates to a sand and dust cleaning device of roofing waterproof system spreading machine, which comprises a frame and a rotating wheel, the runner rigid coupling is in the below of frame, the sand box has set gradually in the frame, overhead tank and storage tank, the sand box sub-unit connection has the sand blasting nozzle, the overhead tank sub-unit connection has the air blast nozzle, storage tank sub-unit connection has the material blasting nozzle, still include the dust extraction pipe, the fan, send dirt pipe and sand and dust collecting box, the dust extraction pipe sets up on the lateral wall of frame, there is the below that one end is located the frame on the dust extraction pipe, the fan rigid coupling is in the frame, the one end of fan is put through with the one end that the dust extraction pipe is located the frame lateral wall, another free end and the one end of sending dirt pipe of fan put through, the other free end of sending dirt pipe is inserted and is established in the sand and dust collecting box, the air outlet has been seted. The rust remover has the advantages of removing dirt generated in the rust removing process and preventing dust pollution generated in the rust removing process.
Description
Technical Field
The utility model relates to a waterproof system field of mating formation especially relates to a sand and dust cleaning device of roofing waterproof system machine of paving.
Background
At present in waterproof technical field, still tend to adopt artifical spreading because the manual work can come thickness, the speed etc. of controlling the spreading according to the demand, adjusts at any time according to the production conditions, and nevertheless artifical spreading production efficiency is low, easily causes the spreading uneven.
In order to solve the problems of low production efficiency and uneven spreading easily caused by manual spreading, the Chinese patent with the grant publication number of CN206016095U discloses a sand and dust cleaning device of a roof waterproof system spreading machine, which comprises a frame and four rotating wheels, wherein the four rotating wheels are respectively arranged below the frame.
Be provided with sand box, overhead tank and storage tank in the frame to its three arrange in proper order in the frame, the sand box below is provided with the sand blasting nozzle, is connected through the sand pipe between sand box and the sand blasting nozzle, and rust cleaning sand in the sand box can be with the corrosion clean up of roofing from the sand blasting nozzle to the roofing blowout through the sand pipe.
The pressure tank below is provided with the air nozzle to its two links together through the trachea, and high-pressure gas in the pressure tank can be followed the air nozzle blowout through the trachea, and then blows the filth that the rust cleaning process was left and is dispersed.
Deposit the material jar below and be provided with the material spraying mouth to its two links to each other through the conveying pipe, and the waterproof coating in the material storage jar is through the spraying mouth spraying to on sweeping clean roofing through the air nozzle. The hydraulic pipeline is provided with a hydraulic control valve, and the device realizes one-time operation of rust removal and spraying.
The above prior art has the following disadvantages: the device is at the in-process of work, and the ground can leave a large amount of filths that have rust and rust cleaning sand after the rust cleaning is accomplished, can produce the raise dust that contains rust and sand when second step air nozzle work blows off the filths, and the raise dust can spread the pollution of surrounding environment everywhere, and the filth that secondly was blown off can fall on the roofing that has scribbled waterproof coating, influences operating mass with rated load.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a sand and dust cleaning device of roofing waterproof system spreading machine, it has the filth that can detach the rust cleaning in-process and produce to can prevent to produce the advantage that the raise dust pollutes at the rust cleaning in-process.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: the utility model provides a sand and dust cleaning device of roofing waterproof system spreading machine, includes frame and runner, and the runner rigid coupling has set gradually sand box, overhead tank and storage tank in the below of frame in the frame, and the sand box sub-unit connection has the sand blasting nozzle, and the overhead tank sub-unit connection has the air jet, and storage tank sub-unit connection has the material blasting nozzle, still includes dust extraction pipe, dust extraction air exhauster, dust conveying pipe and sand and dust collecting box.
The dust extraction pipe is arranged on the side wall of the rack, one end of the dust extraction pipe is positioned below the rack, the dust extraction fan is fixedly connected to the rack, one end of the dust extraction fan is communicated with one end of the dust extraction pipe positioned on the side wall of the rack, the other free end of the dust extraction fan is communicated with one end of the dust feeding pipe, the other free end of the dust feeding pipe is inserted into the sand dust collecting box, the sand dust collecting box is provided with an air outlet, and the air outlet is fixedly connected with a filter screen.
Through adopting above-mentioned technical scheme, sandblast nozzle spun sand material leaves the filth on the roofing after going out the rust mark of roofing, takes out the one end that lies in the frame below on the dirt pipe under the effect of taking out the dirt air exhauster and forms suction, in sending the filth to the sand and dust collecting box through taking out dirt pipe and dust conveying pipe, stays the sand and dust collecting box with gravel etc. after the filtration of air outlet filter screen on the sand and dust collecting box.
The utility model discloses further set up to: the sand and dust collecting box includes that the gravel collects box, dust and collects box and baffle, offers on the sand and dust collecting box to be used for collecting the opening that the box was put to the box and dust with the gravel and collect the box in the sand and dust collecting box, and the opening part is provided with and is used for opening confined baffle, and the opening border is provided with the spout, and the baffle slides with the spout and is connected.
The gravel is collected the box and is collected the box setting inside the sand and dust collecting box with dust, and the gravel is collected the box and is collected the box with dust and distribute about inside being of sand and dust collecting box, and the gravel is collected the bottom of the case portion and is the gravel filter screen, offers the dirt filtering hole that is used for with the air outlet intercommunication on the dust collection box lateral wall, and the rigid coupling has the dirt filtering net on the dirt filtering hole.
Through adopting above-mentioned technical scheme, can realize the categorised collection of grit and dust so that the recycle in later stage.
The utility model discloses further set up to: the gravel collecting box and the dust collecting box are provided with sliding blocks, the side wall of the sand and dust collecting box is provided with a slide rail, and the slide groove is connected with the slide rail in a sliding manner.
Through adopting above-mentioned technical scheme, the slider can collect the box with the gravel and collect the box joint in the sand and dust collecting box with dust to its two can follow the roll-off on the sand and dust collecting box, it is more convenient laborsaving.
The utility model discloses further set up to: the chute is arranged in a T shape.
Through adopting above-mentioned technical scheme, increase the leakproofness between baffle and the sand and dust collecting box that can be better.
The utility model discloses further set up to: one end of the dust extraction pipe is fixedly connected with a dust extraction nozzle for increasing the dust extraction area.
Through adopting above-mentioned technical scheme for take out the dirt area of taking out the dirt pipe and be bigger, strengthened the dust extraction effect of taking out the dirt pipe.
The utility model discloses further set up to: the dust extraction nozzle is arranged between the sand blasting nozzle and the air nozzle.
Through adopting above-mentioned technical scheme, after sand blasting nozzle blowout sand material detached the rust and formed the filth, the dust extraction nozzle can directly extract the filth to the air nozzle at rear can blow the filth to the dust extraction nozzle to the air-jet of dust extraction nozzle, makes the dust extraction effect of dust extraction nozzle better.
The utility model discloses further set up to: the side wall of the collecting box is provided with a transparent observation window for observing the internal condition of the sand-dust collecting box, and the sand-dust collecting box and the dust collecting box are provided with transparent observation windows attached to the sand-dust collecting box.
Through adopting above-mentioned technical scheme, can collect the condition in box and the dust collection box to the grit at any time and observe to can be timely wash its two.
The utility model discloses further set up to: the baffle is provided with a lifting groove which facilitates the baffle to be taken out from the sand dust collecting box.
Through adopting above-mentioned technical scheme, increase the stress point when the baffle pulls out from the sand and dust collecting box for the baffle pulls out in the spout more easily.
The utility model discloses further set up to: the gravel collecting box and the dust collecting box are provided with drawing grooves which are convenient for drawing the gravel collecting box and the dust collecting box out of the dust collecting box.
Through adopting above-mentioned technical scheme, increased the stress point when gravel is collected the box and is collected the box with dust and pull out from the sand and dust collecting box for its two pull out in collecting the box from the gravel more easily.
To sum up, the utility model discloses a beneficial technological effect does:
1. rust on the roof is removed by sand materials sprayed out of the sand blasting nozzle, dirt is left on the roof, suction force is formed at one end, located below the rack, of the dust extraction pipe under the action of the dust extraction exhaust fan, the dirt is conveyed into the sand and dust collection box through the dust extraction pipe and the dust conveying pipe, and gravel and the like are left in the sand and dust collection box after being filtered by a filter screen at an air outlet on the sand and dust collection box;
2. the dirt generated by rust removal is classified and collected in the sand dust collecting box, so that later-stage recycling is more convenient.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the dust extraction assembly and gravel collection assembly of the present invention;
FIG. 3 is a schematic view of the gravel collection assembly of the present invention;
FIG. 4 is a schematic view of the gravel collection box and dust collection box of the present invention in a dust collection box;
FIG. 5 is a schematic view of the gravel collection box of the present invention;
fig. 6 is a schematic structural view of the dust collecting box of the present invention.
In the figure, 1, a frame; 11. a sand box; 111. a sand blast nozzle; 112. a sand pipe; 12. a pressure tank; 121. an air nozzle; 122. an air tube; 13. a material storage tank; 131. a material spraying nozzle; 132. a feed pipe; 2. a rotating wheel; 3. a dust extraction assembly; 31. a dust extraction nozzle; 311. a circular tube; 32. a dust extraction pipe; 33. a dust feeding pipe; 34. a dust extraction blower; 35. clamping a hoop; 4. a grit collection assembly; 41. a sand dust collecting box; 411. an air inlet; 412. a chute; 413. a baffle plate; 414. an air outlet; 415. filtering with a screen; 416. lifting the groove; 42. a gravel collection box; 421. a grit collection frame; 422. a gravel filter screen; 423. drawing the groove; 43. a dust collection box; 431. dust filtration holes; 432. a dust filter screen; 5. an observation window; 6. a limiting component; 61. a slider; 62. a slideway.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, for the utility model discloses a sand and dust cleaning device of roofing waterproof system spreading machine, including frame 1 and four runners 2, four runners 2 set up the below of frame 1 respectively.
Referring to fig. 2, a sand box 11, a pressure tank 12 and a material storage tank 13 are arranged on a frame 1, the sand box 11, the pressure tank 12 and the material storage tank 13 are sequentially arranged on the frame 1, a sand blasting nozzle 111 is arranged below the sand box 11, the sand box 11 and the sand blasting nozzle 111 are connected through a sand pipe 112, and rust removing sand in the sand box 11 is sprayed out from the sand blasting nozzle 111 to a roof through the sand pipe 112, so that the roof can be cleaned.
An air nozzle 121 is arranged below the pressure tank 12, and the air nozzle 121 and the air pipe 122 are connected together, so that high-pressure air in the pressure tank 12 can be sprayed out from the air nozzle 121 through the air pipe 122, and then dirt left in the rust removing process is blown and dispersed.
A material spraying nozzle 131 is arranged below the material storage tank 13, the material spraying nozzle and the material storage tank are connected through a material feeding pipe 132, and the waterproof coating in the material storage tank 13 is sprayed onto the roof cleaned through the air spraying nozzle 121 through the material spraying nozzle 131.
Referring to fig. 1, a dust extraction assembly 3 and a gravel collection assembly 4 are provided on a frame 1.
Referring to fig. 2, dust extraction component 3 includes dust extraction fan 34, dust extraction fan 34 rigid coupling is in frame 1, the one end rigid coupling of dust extraction fan 34 has the dust extraction pipe 32, be provided with clamp 35 on the dust extraction pipe 32, clamp 35 rigid coupling is in frame 1, and then will take out dust pipe 32 rigid coupling in the frame, another free end of dust extraction pipe 32 sets up the below in frame 1, the free end rigid coupling of dust extraction fan 34 has the one end of sending dirt pipe 33, dust extraction fan 34 can come the filth extraction through dust extraction pipe 32, then send out through sending dirt pipe 33.
Referring to fig. 2 and 3, the gravel collecting assembly 4 comprises a sand-dust collecting box 41, the sand-dust collecting box 41 is arranged on the frame 1, a circular air inlet 411 is arranged at the upper part of the sand-dust collecting box 41, and the other free end of the dust feeding pipe 33 is inserted into the dust collecting box from the air inlet 411 of the sand-dust collecting box 41.
Referring to fig. 2, a circular air outlet 414 is disposed on the sidewall of the dust collecting box, and a filter screen 415 is fixedly connected to the air outlet 414.
The sand material that sandblast nozzle 111 spun leaves the filth on the roofing after going out the rust mark of roofing, draws the one end below frame 1 on the dirt pipe 32 under the effect of taking out dirt air exhauster 34 and forms suction, send the filth to sand and dust collecting box 41 through taking out dirt pipe 32 and dust conveying pipe 33 in, filter the back through the filter screen 415 of rigid coupling on air outlet 414 and stay sand and dust collecting box 41 with gravel etc..
Referring to fig. 4, if the filth is directly filtered inside by sand and dust collecting box 41, the later stage is inconvenient to filth clearance and categorised the recovery, for the convenience of the clearance and the categorised recovery of filth, is provided with gravel collection box 42 and dust collection box 43 in the sand and dust collecting box 41, and gravel collection box 42 and dust collection box 43 arrange from top to bottom.
Referring to fig. 5, the grit collection box 42 is a horizontally arranged rectangular box body, the grit collection box 42 includes a grit collection frame 421 and a grit filter net 422, the grit filter net 422 is fixedly connected to the lower opening of the grit collection frame 421, and the grit filter net 422 can filter large particles such as grit in the dirt sent from the dust sending pipe 33 in the grit collection box 42.
Referring to fig. 6, the dust collecting box 43 is a horizontally disposed rectangular box, the upper portion of the dust collecting box 43 is open, and a dust filtering hole 431 is formed in a side wall of the dust collecting box 43, a dust filtering net 432 is disposed on the dust filtering hole 431, the dust filtering net 432 can filter dust in air in the dust collecting box 43, the dust filtering hole 431 is attached to the air outlet 414, the size of the dust filtering hole 431 is the same as that of the air outlet 414, and the centers of the dust filtering hole 431 and the air outlet are located on the same straight line.
Referring to fig. 3, one side wall of the dust collection box 41 is opened with openings for placing a gravel collection box 42 and a dust collection box 43.
If the opening is not sealed, the sealing performance of the dust and sand collecting box 41 is damaged due to the existence of the opening, and in order to ensure the sealing performance of the dust and sand collecting box 41, referring to fig. 4, a T-shaped sliding groove 412 is formed in the edge of the opening, a baffle 413 is connected to the sliding groove 412 in a sliding manner, and a lifting groove 416 is formed in the baffle 413 in order to facilitate the baffle 413 to be pulled out of the sliding groove 412.
Referring to fig. 3, the position limiting assemblies 6 are respectively arranged between the gravel collection box 42 and the dust collection box 43 and the dust collection box 41, each position limiting assembly 6 comprises two slide ways 62 arranged on the dust collection box 41, the length direction of each slide way 62 is the same as the direction in which the gravel collection box 42 and the dust collection box 43 are placed into the dust collection box 41, and the slide ways 62 are arranged on the side wall perpendicular to the opening of the dust collection box 41.
Referring to fig. 5 and 6, the position limiting assembly 6 further includes sliding blocks 61 fixedly connected to two side walls of the gravel collection box 42 and the dust collection box 43, and the sliding blocks 61 on the two side walls are slidably connected with the sliding rails 62, so that the gravel collection box 42 and the dust collection box 43 can be supported in the dust collection box 41.
When the dirt in the grit collection box 42 and the dust collection box 43 is filled, the grit collection box and the dust collection box are pulled out from the slide way 62 to be cleaned, and the grit collection box and the dust collection box are dipped in water and are put into the dust collection box 41 again after the cleaning.
Referring to fig. 2, if one end of the dust exhaust pipe 32 located below the frame 1 sucks dirt only through the opening of the dust exhaust pipe 32, the area of the opening is limited, so that the dirt that can be sucked is limited, in order to increase the dust exhaust effect of the dust exhaust pipe 32, the dust exhaust pipe 32 can suck more dirt, one end of the dust exhaust pipe 32 located below the frame 1 is connected with a dust exhaust nozzle 31, the dust exhaust nozzle 31 is horn-shaped, the upper portion of the dust exhaust nozzle 31 is fixedly connected with a circular pipe 311, and one end of the circular pipe 311 is inserted into the circular pipe 311, and the dust exhaust pipe 32 is in threaded connection with the circular pipe 311.
One end that dust extraction nozzle 31 is located frame 1 below is located between sand blasting nozzle 111 and air nozzle 121, and after sand blasting nozzle 111 spouts sand material and gets rid of the rust and form the filth, dust extraction nozzle 31 can directly extract the filth to the air nozzle 121 at rear can blow the filth to dust extraction nozzle 31 to the air injection of dust extraction nozzle 31, and the dust extraction effect is better.
Referring to fig. 3 and 4, the inside of the gravel collection box 42 and the inside of the dust collection box 43 cannot be seen clearly from the outside, and for the convenience of observing the inside of the gravel collection box 42 and the inside of the dust collection box 43 from the outside, the observation windows 5 made of transparent tempered glass are arranged on the three side walls, the observation windows 5 on the gravel collection box 42 and the dust collection box 43 are positioned on the same straight line, and the observation windows 5 on the gravel collection box 42 and the dust collection box 43 are attached to the observation windows 5 on the dust collection box 41.
The gravel pack 42 and the dust pack 43 lack a stress point when they are taken out of the dust collection box 41 so that they cannot be easily pulled out, and in order to make it easier to pull the gravel pack 42 and the dust pack 43 out of the dust collection box 41, both of them have a pull groove 423 on a side wall perpendicular to a side wall where the slider 61 is located.
The utility model discloses an implement the principle and do: when the sand and dust cleaning device of roofing waterproof system installation begins work, sand blasting nozzle 111 blowout sand material washs roofing rust, cause to possess a large amount of filths on the roofing after the washing is accomplished, the filth includes the rust, grit and dust etc., can cause the raise dust that contains the filth when air nozzle 121 blows off the filth from the roofing, can form powerful negative pressure suction in the dust suction nozzle 31 under the effect of drawing dirt air exhauster 34 this moment and will have the raise dust of filth to pass through the inside of drawing dirt pipe 32 and sending dirt pipe 33 pump to grit collecting box 41.
The gravel collection box 42 that sets up in the gravel collection box 41 can carry out the first filtration to the raise dust, leaves the bigger granule such as gravel in the raise dust in the gravel collection box 42, and remaining raise dust can enter into and carry out the second filtration in the dust collection box 43, and the dust screen 432 in the dust filtration hole 431 on the dust collection box 43 can filter tiny dust such as dust and iron fillings in the dust collection box 43.
After the gravel pack 42 or the dust pack 43 is fully loaded through the observation window 5 from the outside, the lifting groove 416 of the lifting baffle 413 removes the baffle 413 from the gravel pack 41, the gravel pack 42 or the dust pack 43 on the inside is replaced, and the baffle 413 is reinstalled after the replacement is completed.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (9)
1. The utility model provides a sand and dust cleaning device of roofing waterproof system spreading machine which characterized in that: the sand box type dust collector comprises a rack (1) and a rotating wheel (2), wherein the rotating wheel (2) is fixedly connected below the rack (1), a sand box (11), a pressure tank (12) and a material storage tank (13) are sequentially arranged on the rack (1), the lower part of the sand box (11) is connected with a sand spraying nozzle (111), the lower part of the pressure tank (12) is connected with an air spraying nozzle (121), the lower part of the material storage tank (13) is connected with a material spraying nozzle (131), and the sand box type dust collector also comprises a dust extraction pipe (32), a dust extraction exhaust fan (34), a dust conveying pipe (33) and a sand and dust collecting box;
the dust extraction pipe (32) is arranged on the side wall of the rack (1), one end of the dust extraction pipe (32) is located below the rack (1), the dust extraction exhaust fan (34) is fixedly connected to the rack (1), one end of the dust extraction exhaust fan (34) is communicated with one end of the dust extraction pipe (32) located on the side wall of the rack (1), the other free end of the dust extraction exhaust fan (34) is communicated with one end of the dust feeding pipe (33), the other free end of the dust feeding pipe (33) is inserted into the sand dust collecting box (41), an air outlet (414) is formed in the sand dust collecting box (41), and a filter screen (415) is fixedly connected to the air outlet (414).
2. The sand and dust cleaning device of the paving machine of the roof waterproof system as claimed in claim 1, wherein: the sand and dust collecting box (41) comprises a gravel collecting box (42), a dust collecting box (43) and a baffle (413), an opening used for placing the gravel collecting box (42) and the dust collecting box (43) into the sand and dust collecting box (41) is formed in the sand and dust collecting box (41), the baffle (413) used for sealing the opening is arranged at the opening, a sliding groove (412) is formed in the edge of the opening, and the baffle (413) is connected with the sliding groove (412) in a sliding mode;
box (42) is collected to the gravel and box (43) is collected with dust and is set up inside sand and dust collecting box (41), and box (42) is collected with dust and box (43) is distributed about sand and dust collecting box (41) is inside is, and box (42) bottom is collected to the gravel and is gravel filter screen (422), offers on box (43) lateral wall is collected to dust and is used for straining dirt hole (431) that communicate with air outlet (414), and the rigid coupling has straining dirt net (432) on straining dirt hole (431).
3. The sand and dust cleaning device of the paving machine of the roof waterproof system as claimed in claim 2, wherein: the gravel collecting box (42) and the dust collecting box (43) are provided with sliding blocks (61), the side wall of the sand and dust collecting box (41) is provided with a slide way (62), and the sliding groove (412) is connected with the slide way (62) in a sliding mode.
4. The sand and dust cleaning device of the paving machine of the roof waterproof system as claimed in claim 2, wherein: the chute (412) is arranged in a T-shape.
5. The sand and dust cleaning device of the paving machine of the roof waterproof system as claimed in claim 1, wherein: one end of the dust extraction pipe (32) is fixedly connected with a dust extraction nozzle (31) for increasing the dust extraction area.
6. The sand and dust cleaning device of the paving machine of the roof waterproof system as claimed in claim 5, wherein: the dust extraction nozzle (31) is arranged between the sand blasting nozzle (111) and the air nozzle (121).
7. The sand and dust cleaning device of the paving machine of the roof waterproof system as claimed in claim 4, wherein: the side wall of the sand and dust collecting box (41) is provided with a transparent observation window (5) for observing the internal condition of the sand and dust collecting box (41), and the gravel collecting box (42) and the dust collecting box (43) are provided with the transparent observation window (5) attached to the sand and dust collecting box (41).
8. The sand and dust cleaning device of the paving machine of the roof waterproof system as claimed in claim 7, wherein: the baffle (413) is provided with a lifting groove (416) which facilitates the baffle (413) to be taken out of the sand dust collecting box (41).
9. The sand and dust cleaning device of the paving machine of the roof waterproof system as claimed in claim 8, wherein: the gravel collecting box (42) and the dust collecting box (43) are provided with a pulling groove (423) which is convenient for pulling the gravel collecting box and the dust collecting box out of the dust collecting box (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920961620.XU CN210195074U (en) | 2019-06-24 | 2019-06-24 | Sand and dust cleaning device of roof waterproof system paving machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920961620.XU CN210195074U (en) | 2019-06-24 | 2019-06-24 | Sand and dust cleaning device of roof waterproof system paving machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210195074U true CN210195074U (en) | 2020-03-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920961620.XU Active CN210195074U (en) | 2019-06-24 | 2019-06-24 | Sand and dust cleaning device of roof waterproof system paving machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN210195074U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111677202A (en) * | 2020-05-06 | 2020-09-18 | 北京世纪永峰防水材料有限公司 | Waterproof spreading machine for metal roof |
| CN111779204A (en) * | 2020-07-28 | 2020-10-16 | 北京世纪永峰防水材料有限公司 | Waterproof spreading machine for metal roof |
-
2019
- 2019-06-24 CN CN201920961620.XU patent/CN210195074U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111677202A (en) * | 2020-05-06 | 2020-09-18 | 北京世纪永峰防水材料有限公司 | Waterproof spreading machine for metal roof |
| CN111677202B (en) * | 2020-05-06 | 2021-11-02 | 北京世纪永峰防水材料有限公司 | Waterproof spreading machine for metal roof |
| CN111779204A (en) * | 2020-07-28 | 2020-10-16 | 北京世纪永峰防水材料有限公司 | Waterproof spreading machine for metal roof |
| CN111779204B (en) * | 2020-07-28 | 2021-07-13 | 北京世纪永峰防水材料有限公司 | Waterproof spreading machine for metal roof |
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