Surface cleaning equipment for building waterproof construction

By working in tandem with the crushing, cleaning, and impregnating components, the problem of existing devices being unable to remove concrete blocks and high moisture content is solved, thus improving the cleaning effect and construction efficiency of waterproof substrates.

CN120901004APending Publication Date: 2025-11-07德通建设集团有限公司
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Patent Information

Application Number
CN202511420628.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-09-30
Publication Date
2025-11-07

AI Technical Summary

Technical Problem

Existing building waterproofing construction equipment is difficult to effectively remove concrete blocks of varying sizes, resulting in unsatisfactory cleaning of the waterproof substrate surface. Furthermore, the excessively high moisture content after cleaning affects the adhesion between the waterproof membrane and the substrate, as well as construction efficiency.

Method used

Design a surface cleaning device that includes a crushing component, a cleaning component, and a wetting component. The crushing component breaks up large concrete blocks, the cleaning component removes impurities, and the wetting component reduces the moisture content. The device utilizes a lifting electric cylinder to drive a carriage and a controller to work together to improve cleaning efficiency.

Benefits of technology

It achieves efficient removal of concrete blocks, ensures the adhesion between the waterproof membrane and the substrate, reduces the moisture content after cleaning, shortens construction time, and improves construction efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of building waterproof construction, in particular to surface cleaning equipment for building waterproof construction, which comprises a moving trolley, a sliding frame and a lifting electric cylinder used for driving the sliding frame to slide up and down, a crushing assembly, a cleaning assembly and an infiltration assembly are sequentially arranged on the sliding frame from front to back, the crushing assembly is used for crushing large concrete blocks on the surface of the waterproof base layer, the cleaning assembly is used for cleaning impurities and dust, and the infiltration assembly is used for wetting the surface of the waterproof base layer; concrete blocks of different sizes can be removed, the cleaning effect of the surface of the waterproof base layer is improved, the fitting degree of the waterproof roll and the surface of the waterproof base layer and the waterproof effect of the waterproof roll after construction are guaranteed, the water content of the cleaned surface of the waterproof base layer can be reduced, it is not needed to wait for a long time to dry water, and the construction efficiency is improved. The time consumption of building waterproof construction is shortened, and the construction efficiency of building waterproof construction is improved.
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Description

TECHNICAL FIELD

[0001] The application relates to the technical field of building waterproof construction, and particularly relates to a surface cleaning device for building waterproof construction. BACKGROUND

[0002] Before laying waterproof coiled material, the surface of a waterproof base layer needs to be cleaned to remove impurities such as gravel and concrete blocks and dust on the surface of the waterproof base layer, and the water content of the surface of the waterproof base layer is required to be less than or equal to 10% (test method: no water mark after 3-4 hours of 1 m2 coiled material laying), so as to ensure that the waterproof coiled material can be flatly attached to the surface of the waterproof base layer and improve the waterproof effect after the waterproof coiled material construction. For example, the Chinese patent with the announcement number CN214516165U discloses a cleaning device for building waterproof construction, which comprises a base. A water tank is fixedly installed on the upper surface of the base. A heating groove is formed in the bottom end inner wall of the water tank. An electric heating pipe is fixedly installed in the heating groove. A water pump is fixedly installed on the left side of the upper surface of the base. The water inlet pipe on the right side of the water pump penetrates through the bottom end of the left side inner wall of the water tank. A pipe is fixedly installed on the left side of the bottom end of the base. A plurality of groups of spray heads are connected to the bottom end of the pipe. The cleaning agent in the water tank can be heated to a specified temperature by controlling the electric heating pipe. The heated cleaning agent in the water tank can be pumped out through the water inlet pipe by controlling the water pump. The cleaning effect on the paving surface stains can be improved by spraying the cleaning agent through the spray heads on the bottom side of the pipe. The cleaning effect on the paving surface can be further improved by pushing the scraper downward to be attached to the ground by controlling the electric telescopic rod. The structure is simple and convenient to operate.

[0003] However, the device has the following problems in actual application. First, the concrete blocks on the surface of the waterproof base layer are formed by the residual adhesion and solidification during the pouring of the waterproof base layer. The concrete blocks have different sizes and irregular shapes. It is difficult to remove the solidified large concrete blocks by only using the rubber scraper during the forward movement of the base, so that the cleaning effect on the surface of the waterproof base layer is not ideal, and the attachment of the waterproof coiled material to the surface of the waterproof base layer and the waterproof effect after the waterproof coiled material construction are affected. Second, after being cleaned by the flushing mode of the water pump and the spray head, water is easily accumulated on the surface of the waterproof base layer, so that the water content of the surface of the waterproof base layer is too high. A long time needs to be waited until the water on the surface of the waterproof base layer is dried to be "no obvious water", so that the subsequent test and the laying of the waterproof coiled material can be performed. The building waterproof construction takes a long time, and the construction efficiency of the building waterproof construction is reduced. SUMMARY

[0004] The surface cleaning equipment for building waterproof construction provided by the present application can not only remove concrete blocks of different sizes, improve the cleaning effect of the waterproof base surface, ensure the adhesion of the waterproof coiled material and the waterproof base surface and the waterproof effect of the waterproof coiled material after construction, but also reduce the water content of the cleaned waterproof base surface, so that the present application can save time for waiting for water drying and improve the construction efficiency of building waterproof construction.

[0005] In order to achieve the above object, the present application adopts the following technical scheme: The surface cleaning equipment for building waterproof construction comprises a moving trolley, a sliding frame connected to the moving trolley frame in a sliding manner, a lifting electric cylinder for driving the sliding frame to slide up and down, a crushing assembly, a cleaning assembly and a soaking assembly arranged in sequence from front to back on the sliding frame along the advancing direction of the moving trolley, the crushing assembly is used for crushing large concrete blocks on the waterproof base surface, the cleaning assembly is used for cleaning impurities and dust, and the soaking assembly is used for soaking the waterproof base surface.

[0006] Further, the crushing assembly comprises guide blocks fixed symmetrically on the slide frame, guide grooves arranged at the bottom ends of the guide blocks, crushing electric cylinders fixed parallel to the guide grooves, a guide rack arranged on one side of the guide blocks, guide sliding blocks slidingly connected in the guide grooves, a guide shaft and a guide transmission shaft rotatably connected to the guide sliding blocks, a guide connecting shaft rotatably connected to one end of the guide shaft, a guide gear fixed on the guide shaft, a guide driving gear fixed on the guide connecting shaft, a guide driven gear fixed on the guide transmission shaft, and a crushing shaft fixedly connected between the two guide transmission shafts, wherein a limiting sleeve is rotatably sleeved on the crushing shaft, a crushing head is fixed on the limiting sleeve, the piston rod head of the crushing electric cylinder is drivingly connected to the guide sliding block, the guide rack is engaged with the guide gear, the guide driving gear is engaged with the guide driven gear, the guide shaft is provided with a pawl, the guide connecting shaft is provided with a ratchet wheel, the ratchet wheel and the pawl are matched, the shaft center of the crushing shaft is arranged staggeredly with the shaft center of the guide transmission shaft, a sliding groove is horizontally fixed on the limiting sleeve, a sliding rod slides along the sliding groove, one end of the sliding rod is slidingly connected to an extension frame of the guide sliding block, two positioning blocks are fixed opposite to each other on the sliding rod, the two positioning blocks are arranged on the upper and lower sides of the sliding groove respectively, the piston rod head of the crushing electric cylinder is extended, and the guide sliding block slides forward along the guide groove, the guide gear is engaged with the guide rack to drive the guide shaft to rotate, at this time, the ratchet wheel and the pawl are locked, the guide shaft drives the guide connecting shaft to rotate positively through the ratchet wheel and the pawl, the guide connecting shaft drives the guide transmission shaft to rotate through the guide driving gear and the guide driven gear, the guide transmission shaft drives the crushing shaft to rotate, the crushing shaft drives the limiting sleeve to slide downward along the extension frame through the sliding rod while rotating, and the sliding rod slides horizontally along the sliding groove, so that the crushing head at the bottom of the limiting sleeve strikes the waterproof base surface, the piston rod head of the crushing electric cylinder is retracted, the guide sliding block slides backward along the guide groove, the guide gear is engaged with the guide rack reversely, the guide connecting shaft no longer rotates positively through the cooperation of the ratchet wheel and the pawl, and the crushing head is dragged backward.

[0007] Further, the number of teeth of the guide driving gear is less than the number of teeth of the guide driven gear.

[0008] Further, the cleaning assembly comprises a cleaning frame fixed symmetrically on the slide frame, a crushing assembly and a cleaning assembly installed on the cleaning frame from front to back, the crushing assembly is used for crushing the concrete blocks crushed by the crushing assembly, and the cleaning assembly is used for cleaning the concrete blocks and impurities crushed by the crushing assembly.

[0009] Further, the crushing assembly comprises two crushing frames fixedly connected with the left and right cleaning frames, a cleaning motor fixed on the cleaning frame, a crushing main shaft horizontally rotatably arranged on the cleaning frame, two crushing sub-shafts symmetrically arranged on the crushing frame and vertically rotatable, a cleaning connecting shaft drivingly connected with the output end of the cleaning motor, a crushing driving wheel one and a crushing driving wheel two arranged on the cleaning connecting shaft, a crushing driven wheel arranged on the crushing main shaft, and a crushing driving bevel gear arranged on the crushing main shaft and meshing with the crushing driven bevel gear.

[0010] Further, the cleaning assembly comprises a cleaning shaft rotatably connected with the left and right cleaning frames at two ends, a negative pressure cover fixedly connected with the left and right cleaning frames at two ends, a negative pressure bin fixed on the moving trolley, a negative pressure pipe for connecting the negative pressure cover and the negative pressure bin, a cleaning driven wheel and a cleaning brush arranged on the cleaning shaft, the cleaning driven wheel being connected with the crushing driving wheel two through a cleaning synchronous belt, the opening of the negative pressure cover being forwardly and towards the cleaning brush, one side of the negative pressure bin being provided with an exhaust pipe, the air inlet end of the exhaust pipe being provided with a filter screen plate, and the exhaust pipe being provided with a negative pressure fan.

[0011] Further, the soaking assembly comprises a soaking frame fixedly connected with the cleaning frame, a roller rotatably arranged between the two soaking frames, a foamed sponge sleeve sleeved on the roller, a soaking motor fixed on the left soaking frame, a seat fixed on the right soaking frame, a water tank fixed on the moving trolley, the right end of the roller being provided with a water inlet channel extending into the roller, the seat being provided with a water cavity, the right end of the roller being rotatably connected with the seat and the water inlet channel being in communication with the water cavity, the output end of the soaking motor drivingly connecting the left end of the roller, the water cavity being connected with the water tank through a water pipe, one end of the water pipe extending into the water tank being provided with a water pump, and a plurality of through holes being radially arranged on the roller, water in the water inlet channel soaking the foamed sponge sleeve through the through holes.

[0012] Further, the lifting electric cylinder, the moving trolley, the crushing assembly, the cleaning assembly and the soaking assembly are electrically connected with the controller.

[0013] The present application has the following advantages: In actual application, when in use, the slide frame is driven to move downward by the lifting lifting cylinder, so that the crushing assembly, the cleaning assembly and the soaking assembly are moved to the ground, in the moving process of the trolley, the large concrete blocks on the waterproof base surface are crushed by the crushing assembly, the cleaning effect of the waterproof base surface is improved, the crushed concrete blocks and impurities and dust are cleaned by the cleaning assembly, the waterproof base surface is soaked by the soaking assembly, so that water accumulation on the waterproof base surface is avoided, and long time waiting for water drying is not needed; the concrete blocks with different sizes can be removed, the cleaning effect of the waterproof base surface is improved, the adhesion between the waterproof coiled material and the waterproof base surface and the waterproof effect after the waterproof coiled material is constructed are ensured, the water content after the waterproof base surface is cleaned is reduced, long time waiting for water drying is not needed, the time consumption of the building waterproof construction is shortened, and the construction efficiency of the building waterproof construction is improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 is the overall structure schematic diagram of the present application; Figure 2 is the bottom view of the present application; Figure 3 is the sectional view of A-A in the present application; Figure 2 Figure 4 is the partial enlarged view of B in the present application Figure 3 Figure 5 is the structure schematic diagram of the crushing assembly in the present application from the first perspective; Figure 6 is the structure schematic diagram of the crushing assembly in the present application from the second perspective; Figure 7 is the top view of the crushing assembly in the present application; Figure 8 is the right view of the crushing assembly in the present application; Figure 9 is the structure schematic diagram of the cleaning assembly in the present application; Figure 10 is the sectional view of the soaking assembly in the present application; ​​Reference signs: mobile trolley 1; sliding frame 2; lifting electric cylinder 3; crushing assembly 4; guide block 41; crushing electric cylinder 42; guide rack 43; guide sliding block 44; extension frame 441; guide shaft 45; guide gear 451; guide transmission shaft 46; guide driven gear 461; guide connecting shaft 47; guide driving gear 471; crushing shaft 48; limiting sleeve 49; crushing head 410; sliding groove 4011; sliding rod 4012; positioning block 4013; cleaning assembly 5; cleaning frame 51; crushing frame 521; cleaning motor 522; crushing main shaft 523; crushing driven wheel 5231; crushing driving bevel gear 5232; crushing sub-shaft 524; crushing driven bevel gear 5241; crushing blade 5242; cleaning connecting shaft 525; crushing driving wheel one 5251; crushing driving wheel two 5252; crushing synchronous belt 526; cleaning driven wheel 5311; cleaning brush 5312; negative pressure cover 532; negative pressure bin 533; negative pressure pipe 534; filter screen plate 535; cleaning driven wheel 5311; cleaning brush 5312; cleaning synchronous belt 536; soaking assembly 6; soaking frame 61; roller body 62; water inlet channel 621; through hole 622; foamed sponge sleeve 63; soaking motor 64; seat body 65; water tank 66; water pipe 67. DETAILED DESCRIPTION

[0015] The following description is provided to disclose the present application so that those skilled in the art can implement the present application. The preferred embodiments in the following description are only examples, and other obvious modifications can be made by those skilled in the art.

[0016] As shown in the drawings, Figures 1-10 A surface cleaning device for building waterproof construction, comprising a mobile trolley 1, a sliding frame 2 connected to the trolley frame of the mobile trolley 1 in up-down sliding manner, a lifting electric cylinder 3 for driving the sliding frame 2 to slide up and down, a crushing assembly 4, a cleaning assembly 5 and a soaking assembly 6 arranged in sequence from front to back on the sliding frame 2 along the advancing direction of the mobile trolley 1, the crushing assembly 4 is used to crush large concrete blocks on the waterproof base surface, the cleaning assembly 5 is used to clean impurities and dust, and the soaking assembly 6 is used to soak the waterproof base surface.

[0017] In use, the trolley 1 is moved forward by driving the lifting cylinder 3 to drive the slide 2 to move downward, so that the crushing assembly 4, the cleaning assembly 5 and the soaking assembly 6 are moved to the ground, the large concrete blocks on the waterproof base layer surface are crushed by the crushing assembly 4 during the movement of the trolley 1, the cleaning effect of the waterproof base layer surface is improved, the crushed concrete blocks and other impurities and dust are cleaned by the cleaning assembly 5, and the waterproof base layer surface is soaked by the soaking assembly 6, so that water accumulation on the waterproof base layer surface is avoided, and a long time is not needed to wait for water drying; the waterproof base layer surface can be cleaned, the cleaning effect of the waterproof base layer surface is improved, the adhesion between the waterproof coiled material and the waterproof base layer surface and the waterproof effect after the waterproof coiled material is constructed are ensured, the water content of the waterproof base layer surface after cleaning is reduced, a long time is not needed to wait for water drying, the time consumption of the building waterproof construction is shortened, and the construction efficiency of the building waterproof construction is improved.

[0018] As Figures 1-10As shown, the crushing assembly 4 comprises guide blocks 41 fixed symmetrically on the slide 2, guide grooves 411 provided at the bottom end of the guide blocks 41, crushing electric cylinders 42 fixed parallel to the guide grooves 411, guide racks 43 provided on one side of the guide blocks 41, guide sliding blocks 44 slidingly connected in the guide grooves 411, guide shafts 45 and guide transmission shafts 46 rotatably connected on the guide sliding blocks 44, guide connecting shafts 47 rotatably connected at one end of the guide shafts 45, guide gears 451 fixed on the guide shafts 45, guide driving gears 471 fixed on the guide connecting shafts 47, guide driven gears 461 fixed on the guide transmission shafts 46, and crushing shafts 48 fixedly connected between the two guide transmission shafts 46. The crushing shafts 48 are rotatably sleeved with limiting sleeves 49, and the limiting sleeves 49 are fixed with crushing heads 410. The piston rod heads of the crushing electric cylinders 42 drive the guide sliding blocks 44. The guide racks 43 are engaged with the guide gears 451, and the guide driving gears 471 are engaged with the guide driven gears 461. The guide shafts 45 are provided with pawls, the guide connecting shafts 47 are provided with ratchets, the ratchets and the pawls are matched, the shaft centers of the crushing shafts 48 are arranged staggeredly with the shaft centers of the guide transmission shafts 46, the limiting sleeves 49 are horizontally fixed with sliding grooves 4011, sliding rods 4012 slide along the sliding grooves 4011, one end of the sliding rods 4012 is slidingly connected to extension frames 441 of the guide sliding blocks 44, and the sliding rods 4012 are oppositely fixed with two positioning blocks 4013 arranged on the upper and lower sides of the sliding grooves 4011. When the piston rod heads of the crushing electric cylinders 42 are extended and push the guide sliding blocks 44 to slide forward along the guide grooves 411, the guide gears 451 are engaged with the guide racks 43 to drive the guide shafts 45 to rotate. At this time, the ratchets and the pawls are locked, the guide shafts 45 drive the guide connecting shafts 47 to rotate positively through the ratchets and the pawls, the guide connecting shafts 47 drive the guide transmission shafts 46 to rotate through the guide driving gears 471 and the guide driven gears 461, the guide transmission shafts 46 drive the crushing shafts 48 to rotate, the crushing shafts 48 drive the limiting sleeves 49 to slide downward along the extension frames 441 through the sliding rods 4012 while rotating, and the sliding rods 4012 slide horizontally along the sliding grooves 4011, so that the crushing heads 410 at the bottom of the limiting sleeves 49 strike the waterproof base layer surface. When the piston rod heads of the crushing electric cylinders 42 are retracted, the guide sliding blocks 44 slide backward along the guide grooves 411, the guide gears 451 are engaged reversely with the guide racks 43, the guide connecting shafts 47 no longer rotate positively through the cooperation of the ratchets and the pawls, and the crushing heads 410 are dragged backward.In the embodiment, in the process that the piston rod head of the breaking cylinder 42 extends and pushes the guide sliding block 44 to slide forward along the guide groove 411, the guide gear 451 meshes with the guide rack 43, and drives the guide shaft 45 to rotate. At this time, the ratchet and pawl are locked, the guide connecting shaft 47 drives the guide transmission shaft 46 to rotate through the guide driving gear 471 and the guide driven gear 461, the guide transmission shaft 46 drives the breaking shaft 48 to rotate, and at the same time, the limiting sleeve 49 drives the breaking head 410 at the bottom of the limiting sleeve 49 to hit the waterproof base layer surface through the extension frame 441 and slide downward along the sliding rod 4012, and the sliding rod 4012 slides horizontally along the sliding groove 4011, so that the breaking head 410 at the bottom of the limiting sleeve 49 hits the waterproof base layer surface, and the large concrete block is broken. At this time, the piston rod head of the breaking cylinder 42 retracts, pushes the guide sliding block 44 to slide backward along the guide groove 411, the guide gear 451 meshes with the guide rack 43 in the opposite direction, the guide connecting shaft 47 no longer rotates through the cooperation of the ratchet and pawl, the broken concrete block is dragged backward by the breaking head 410, the broken concrete block is separated from the waterproof base layer surface, and the cleaning effect of the waterproof base layer surface is improved.

[0019] As shown in Figures 1-10 , the number of teeth of the guide driving gear 471 is less than the number of teeth of the guide driven gear 461; in the embodiment, when the number of teeth of the guide driving gear 471 is less than the number of teeth of the guide driven gear 461, the small gear drives the large gear to rotate, the transmitted torque is larger, the force hitting the waterproof base layer surface is larger, and the large concrete block is more easily broken.

[0020] As shown in Figures 1-10 , the cleaning assembly 5 includes a cleaning frame 51 fixed on the sliding frame 2 in a left-right symmetrical manner, a crushing assembly and a cleaning assembly installed on the cleaning frame 51 from front to back, the crushing assembly is used for crushing the concrete block broken by the breaking assembly 4, and the cleaning assembly is used for cleaning the concrete block and impurities crushed by the crushing assembly; in the embodiment, the crushing assembly is used for crushing the concrete block broken by the breaking assembly 4, and the cleaning assembly is used for cleaning the concrete block and impurities and dust crushed by the crushing assembly.

[0021] As shown in Figures 1-10As shown, the crushing assembly comprises a crushing frame 521 fixedly connected with the left and right cleaning frames 51 at both ends, a cleaning motor 522 fixed on the cleaning frame 51, a crushing main shaft 523 horizontally rotatably arranged on the cleaning frame 51, two crushing sub-shafts 524 symmetrically and vertically rotatably arranged on the crushing frame 521, a cleaning connecting shaft 525 drivingly connected with the output end of the cleaning motor 522, a crushing driving wheel one 5251 and a crushing driving wheel two 5252 arranged on the cleaning connecting shaft 525, a crushing driven wheel 5231 arranged on the crushing main shaft 523, the crushing driving wheel one 5251 and the crushing driven wheel 5231 being connected through a crushing synchronous belt 526, a crushing driven bevel gear 5241 and a crushing blade 5242 arranged on the crushing sub-shaft 524, and a crushing driving bevel gear 5232 arranged on the crushing main shaft 523 and engaged with the crushing driven bevel gear 5241; in this embodiment, the cleaning motor 522 drives the crushing driven wheel 5231, the crushing main shaft 523, the crushing driving wheel one 5251, the cleaning connecting shaft 525 and the crushing sub-shaft 524 to rotate through the cleaning connecting shaft 525, the crushing driving wheel one 5251 and the crushing synchronous belt 526, and the crushing main shaft 523 drives the crushing sub-shaft 524 to rotate through the crushing driving bevel gear 5232 and the crushing driven bevel gear 5241, so that the crushing blade 5242 on the crushing sub-shaft 524 rotates to break the concrete blocks hit open by the crushing assembly 4 again.

[0022] As shown in the figure, Figures 1-10 As shown, the cleaning assembly comprises a cleaning shaft 531 rotatably connected with the left and right cleaning frames 51 at both ends, a negative pressure cover 532 fixedly connected with the left and right cleaning frames 51 at both ends, a negative pressure bin 533 fixed on the moving trolley 1, a negative pressure pipe 534 connecting the negative pressure cover 532 and the negative pressure bin 533, a cleaning driven wheel 5311 and a cleaning brush 5312 arranged on the cleaning shaft 531, the cleaning driven wheel 5311 and the crushing driving wheel two 5252 being connected through a cleaning synchronous belt 536, the opening of the negative pressure cover 532 being forwardly and towards the cleaning brush 5312, one side of the negative pressure bin 533 being provided with an exhaust pipe, the air inlet end of the exhaust pipe being provided with a filter screen plate 535, and a negative pressure fan being arranged on the exhaust pipe; in this embodiment, the cleaning motor 522 drives the cleaning shaft 531 to rotate through the cleaning connecting shaft 525, the crushing driving wheel two 5252, the cleaning synchronous belt 536 and the cleaning driven wheel 5311, the cleaning shaft 531 blows up the impurities and dust such as concrete blocks on the ground through the cleaning brush 5312 and rolls them towards the negative pressure cover 532, and the negative pressure pump generates negative pressure in the negative pressure bin 533, the negative pressure pipe 534 and the negative pressure cover 532 to suck up the blown-up impurities and dust into the negative pressure bin 533, and the sucked-up air is filtered through the filter screen plate 535 and then discharged.

[0023] As shown in the figure, Figures 1-10As shown, the immersion assembly 6 includes an immersion frame 61 fixedly connected to the cleaning frame 51, a roller 62 rotatably disposed between the two immersion frames 61, a foamed sponge sleeve 63 sleeved on the roller 62, an immersion motor 64 fixedly connected to the left immersion frame 61, a seat 65 fixedly connected to the right immersion frame 61, and a water tank 66 fixedly connected to the moving trolley 1. The right end of the roller 62 is provided with a water inlet channel 621 extending into the roller 62. The seat 65 is provided with a water cavity 651. The right end of the roller 62 is rotatably connected to the seat 65, and the water inlet channel 621 communicates with the water cavity 651. The output end of the immersion motor 64 drives the left end of the roller 62. The water cavity 651 and the water tank 66 are connected by a water pipe 67, which extends into... A water pump is installed at one end of the water tank 66. Multiple through holes 622 are radially opened on the roller body 62. Water in the water inlet channel 621 wets the foamed sponge sleeve 63 through the through holes 622. In this embodiment, the lifting cylinder 3 drives the slide 2 to move down, so that the lowest end of the foamed sponge sleeve 63 abuts against the surface of the waterproof base layer. During the forward movement of the moving trolley 1, the wetting motor 64 drives the roller body 62 to rotate. At the same time, the water pump draws water from the water tank 66 through the water pipe 67. The water enters the water inlet channel 621 through the water cavity 651 and wets the foamed sponge sleeve 63 through the through holes 622. The foamed sponge sleeve 63 wets and moistens the ground, reducing the moisture content of the waterproof base layer surface after cleaning. It eliminates the need to wait for the water to dry for a long time, shortens the construction time of building waterproofing, and improves the construction efficiency of building waterproofing.

[0024] like Figures 1-10 As shown, it also includes a controller, and the lifting cylinder 3, the moving trolley 1, the crushing component 4, the washing component 5 and the wetting component 6 are all electrically connected to the controller; in this embodiment, the lifting cylinder 3, the moving trolley 1, the crushing component 4, the washing component 5 and the wetting component 6 can be controlled by the controller.

[0025] The specific embodiments described herein are merely illustrative examples illustrating the spirit of the invention. Those skilled in the art to which this invention pertains may make various modifications or additions to the described specific embodiments or use similar methods to substitute them, without departing from the scope defined by the spirit of the invention.

Claims

1. A surface cleaning apparatus for use in waterproofing construction, characterised in that: The mobile trolley, the slide frame connected to the trolley frame, the lifting cylinder for driving the slide frame to slide up and down, the crushing assembly, the cleaning assembly and the soaking assembly arranged in sequence from front to back along the advancing direction of the trolley, the crushing assembly for crushing the large concrete blocks on the waterproof base surface, the cleaning assembly for cleaning the impurities and dust, and the soaking assembly for soaking the waterproof base surface.

2. The surface cleaning apparatus for waterproofing construction according to claim 1, wherein The crushing assembly comprises guide blocks fixed symmetrically on the slide frame, guide grooves arranged at the bottom ends of the guide blocks, crushing cylinders fixed parallel to the guide grooves, a guide rack arranged on one side of the guide blocks, guide blocks slidingly connected in the guide grooves, a guide shaft and a guide transmission shaft rotatably connected to the guide blocks, a guide connecting shaft rotatably connected to one end of the guide shaft, a guide gear fixed to the guide shaft, a guide driving gear fixed to the guide connecting shaft, a guide driven gear fixed to the guide transmission shaft, and a crushing shaft fixed between the two guide transmission shafts. A limiting sleeve is rotatably sleeved on the crushing shaft, a crushing head is fixed to the limiting sleeve, the piston rod head of the crushing cylinder is drivingly connected to the guide block, the guide rack is engaged with the guide gear, the guide driving gear is engaged with the guide driven gear, the guide shaft is provided with a pawl, the guide connecting shaft is provided with a ratchet wheel, the ratchet wheel and the pawl are matched, the axis of the crushing shaft is offset from the axis of the guide transmission shaft, a sliding groove is horizontally fixed to the limiting sleeve, a sliding rod slides along the sliding groove, one end of the sliding rod is slidingly connected to an extension frame of the guide block, two positioning blocks are fixed to the sliding rod in opposition, the two positioning blocks are arranged on the upper and lower sides of the sliding groove, the piston rod head of the crushing cylinder is extended, and the guide gear is engaged with the guide rack during the process that the guide block is pushed to slide forward along the guide groove, the guide shaft is driven to rotate, the ratchet wheel and the pawl are locked at this time, the guide connecting shaft is driven to rotate by the guide shaft through the ratchet wheel and the pawl, the guide transmission shaft is driven to rotate by the guide connecting shaft through the guide driving gear and the guide driven gear, the guide transmission shaft drives the crushing shaft to rotate, the crushing shaft drives the limiting sleeve to slide downward along the extension frame through the sliding rod while rotating, and the sliding rod slides horizontally along the sliding groove, so that the crushing head at the bottom of the limiting sleeve hits the waterproof base surface, the piston rod head of the crushing cylinder is retracted, the guide block is pushed to slide backward along the guide groove, the guide gear is engaged with the guide rack in reverse, the guide connecting shaft is no longer driven to rotate by the ratchet wheel and the pawl, and the crushing head is dragged backward.

3. The surface cleaning apparatus of claim 2, wherein, The number of teeth of the guide driving gear is less than the number of teeth of the guide driven gear.

4. The surface cleaning apparatus of claim 1, wherein, The cleaning assembly comprises cleaning frames fixed symmetrically on the slide frame, a crushing assembly and a cleaning assembly installed in sequence from front to back on the cleaning frames, the crushing assembly is used for crushing the concrete blocks crushed by the crushing assembly, and the cleaning assembly is used for cleaning the concrete blocks and impurities crushed by the crushing assembly.

5. The surface cleaning apparatus of claim 4, wherein the surface cleaning apparatus is a surface cleaning apparatus for waterproofing construction. The crushing assembly comprises two cleaning racks fixedly connected at both ends of a crushing rack, a cleaning motor fixed on the cleaning rack, a crushing main shaft horizontally rotatably arranged on the cleaning rack, two crushing sub-shafts symmetrically arranged at left and right and rotatably arranged on the crushing rack, a cleaning connecting shaft drivingly connected to an output end of the cleaning motor, a crushing driving wheel one and a crushing driving wheel two arranged on the cleaning connecting shaft, a crushing driven wheel arranged on the crushing main shaft, the crushing driving wheel one and the crushing driven wheel connected through a crushing synchronous belt, a crushing driven bevel gear and a crushing blade arranged on the crushing sub-shaft, and a crushing driving bevel gear meshing with the crushing driven bevel gear arranged on the crushing main shaft.

6. The surface cleaning apparatus of claim 5, wherein, The cleaning assembly comprises a cleaning shaft rotatably connected to two cleaning racks at both ends, a negative pressure cover fixedly connected to the two cleaning racks at both ends, a negative pressure bin fixed on the moving trolley, a negative pressure pipe for connecting the negative pressure cover and the negative pressure bin, a cleaning driven wheel and a cleaning brush arranged on the cleaning shaft, the cleaning driven wheel and the crushing driving wheel two connected through a cleaning synchronous belt, the opening of the negative pressure cover arranged forward and towards the cleaning brush, an exhaust pipe arranged on one side of the negative pressure bin, a filter screen plate arranged on the air inlet end of the exhaust pipe, and a negative pressure fan arranged on the exhaust pipe.

7. The surface cleaning apparatus of claim 1, wherein, The soaking assembly comprises a soaking rack fixedly connected to the cleaning rack, a roller rotatably arranged between the two soaking racks, a foamed sponge sleeve sleeved on the roller, a soaking motor fixed on the left soaking rack, a seat fixed on the right soaking rack, a water tank fixed on the moving trolley, a water inlet channel arranged on the right end of the roller and extending into the roller, a water cavity arranged in the seat, the right end of the roller rotatably connected to the seat and the water inlet channel in communication with the water cavity, the left end of the roller drivingly connected to the output end of the soaking motor, the water cavity and the water tank connected through a water pipe, the water pump arranged on the end of the water pipe extending into the water tank, a plurality of through holes radially arranged on the roller, and the water in the water inlet channel soaking the foamed sponge sleeve through the through holes.

8. The surface cleaning apparatus of claim 1, wherein, The lifting electric cylinder, the moving trolley, the crushing assembly, the cleaning assembly and the soaking assembly are electrically connected to the controller.

Citation Information

Patent Citations

  • Cleaning device for building waterproof construction

    CN214516165U