CN108824714A - A kind of device for roofing snow removing - Google Patents

A kind of device for roofing snow removing Download PDF

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Publication number
CN108824714A
CN108824714A CN201810904158.XA CN201810904158A CN108824714A CN 108824714 A CN108824714 A CN 108824714A CN 201810904158 A CN201810904158 A CN 201810904158A CN 108824714 A CN108824714 A CN 108824714A
Authority
CN
China
Prior art keywords
frame
connection frame
snow
cleaning
translating
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201810904158.XA
Other languages
Chinese (zh)
Inventor
陈养山
楼益佳
张艳国
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hangzhou Tianyanda Intelligent Technology Co.,Ltd.
Original Assignee
Hangzhou Diloft Intelligent Equipment Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hangzhou Diloft Intelligent Equipment Co Ltd filed Critical Hangzhou Diloft Intelligent Equipment Co Ltd
Priority to CN201810904158.XA priority Critical patent/CN108824714A/en
Publication of CN108824714A publication Critical patent/CN108824714A/en
Pending legal-status Critical Current

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Classifications

    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04DROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
    • E04D13/00Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage; Sky-lights
    • E04D13/10Snow traps ; Removing snow from roofs; Snow melters
    • E04D13/106Snow removing devices

Abstract

The invention discloses a kind of devices for roofing snow removing, it including support frame, the connection frame being slidably connected on support frame, is installed on the driving assembly for being drivingly connected frame on connection frame and moving along support frame length direction, the translating trolleys for being installed on connection frame and moving along connection frame length direction, is installed on the magazine attachment that sweeps away snow on translating trolleys for sweeping away snow, the length direction of the connection frame and the moving direction of translating trolleys are vertically arranged;The magazine attachment that sweeps away snow includes cleaning piece and the regulating device for adjusting cleaning piece height and angle, solves the problems, such as that manual cleaning roofing accumulated snow operational security is poor.

Description

A kind of device for roofing snow removing
Technical field
The invention belongs to snow-removal machine technical fields, are related to a kind of equipment for roofing automatic snow.
Background technique
In recent years, diastrous weather happened occasionally in world wide, and wherein snow disaster is also in obvious ascendant trend.Snow Thickness Transfiniting, it is heavy to cause roof that cannot bear its, and storehouse, station, gas station, the market of farm produce, the crop greenhouse etc. that thus cause are built The ceiling built collapses, so that the phenomenon that causing serious casualties and property losses is commonplace.
Since the accumulated snow on roof is easy to remove unlike ground, so mostly using the method manually removed greatly at present.By It is big in eaves height wind, and roofing bearing strength is uncertain, and when removing, cleanup crew has to stand and cleans on roof, institute There is operational security difference, while there is also working areas big, the heavy problem of manual labor.
Summary of the invention
In view of the deficiencies of the prior art, the present invention intends to provide a kind of device for roofing snow removing, lead to The translating trolleys that installation can be moved all around on roofing are crossed, and installation can automatically adjust the height that sweeps away snow on translating trolleys The magazine attachment that sweeps away snow of degree and angle, solves the problems, such as that manual cleaning roofing accumulated snow operational security is poor.
Above-mentioned technical purpose of the invention technical scheme is that:A kind of dress for roofing snow removing Set, including support frame, the connection frame being slidably connected on support frame, be installed on connection frame be drivingly connected frame along support frame length The mobile driving assembly in direction, is installed on translation at the translating trolleys for being installed on connection frame and moving along connection frame length direction For the magazine attachment that sweeps away snow that sweeps away snow on trolley, the length direction of the connection frame and moving direction of translating trolleys is vertical sets It sets;The magazine attachment that sweeps away snow includes cleaning piece and the regulating part for adjusting cleaning piece height and angle.
By using above-mentioned technical proposal, when roofing accumulated snow, driving assembly is drivingly connected frame and is moved on the support frame Above roofing accumulated snow, the angle and height of cleaning piece are then adjusted by regulating part according to the actual conditions of accumulated snow, is finally translated Trolley is moved along connection frame length direction, and driving cleaning piece clears up roofing accumulated snow.When the accumulated snow being located at below connection frame has been cleared up Bi Hou is drivingly connected frame movement again by driving assembly, is located above the roofing accumulated snow that do not clear up, then translating trolleys It is moved along connection frame length direction, driving cleaning piece clears up roofing accumulated snow.When roofing accumulated snow is cleaned out, driving assembly driving Connection frame returns to initial position.
Further, described device further includes the cleaning machine being installed on translating trolleys for roofing cleaning.
Further, the cleaning machine includes cleaning agency and the lifting device for adjusting cleaning agency height.
Further, the cleaning agency includes cloth bar brush and motor, and cloth bar brush is mounted on the axis of rolling, and motor, which drives, to be rolled Axis movement, and then the rotation of cloth bar brush is driven to be cleaned.
Further, the cleaning agency further includes cleaning bucket, and cleaning bucket is mounted on the line of translating trolleys by linear slide block On property sliding rail;For the setting of cloth bar brush in cleaning bucket, cloth brush element exposes cleaning bucket;Lifting device is electric screw.
Dust stain is left when last roofing is scattered fragmentary snow or after roofing snowization, decelerating motor band can be passed through The dynamic axis of rolling cleans roofing so that cloth bar brush be made to roll work, and cloth bar brush can also realize lifting under electric screw adjusting.
The present invention is further arranged to:The regulating part is at least cylinder, hydraulic cylinder, electric screw one of which and is translating On trolley, the connector both ends pass through hinge and cleaning piece and translating trolleys rotation connection and the rotation of every two hinge respectively Axis is parallel to each other.
By using above-mentioned technical proposal, can be controlled by the elongation of multiple cylinders or hydraulic cylinder or electric screw clear The angle and height of part are managed, the practicability for the magazine attachment that makes to sweep away snow is stronger.
The present invention is further arranged to:The translating trolleys include the vehicle frame being installed on connection frame, are installed on vehicle frame Translation speed reducer, be installed on translation speed reducer output shaft on shiftable gear, be installed on vehicle frame linear slide block, be installed on The linear guide that is slidably matched on connection frame with linear slide block is installed on connection frame and the intermeshing translation tooth of shiftable gear Item is installed on the mobile screw bolt-type idler wheel of accessory cart on vehicle frame, is installed on connection frame and the cooperation of screw bolt-type roller-coaster Translating rails, the translating rack are arranged in parallel with linear guide.
By using above-mentioned technical proposal, speed reducer is translated by the rotation of driving shiftable gear to drive translating trolleys Mobile, linear slide block and linear guide are slidably matched to control the moving direction of translating trolleys, avoid translating trolleys sideslip.Installation The guiding role of trolley translation is further realized in the screw bolt-type idler wheel on vehicle frame, makes movement of the translating trolleys on connection frame more It is smooth, avoid translating trolleys stuck on connection frame.
The present invention is further arranged to:The screw bolt-type idler wheel is provided with multiple on vehicle frame and is symmetrically disposed in vehicle frame Portion's opposite sides, the linear guide and gear are installed on the same adjacent side of frame interior setting screw bolt-type wheels side, described flat Guide rail is moved screw bolt-type idler wheel is connected on the inside of guide rail and is slidably matched with it.
By using above-mentioned technical proposal, multiple screw bolt-type idler wheels can make to further decrease translating trolleys on vehicle frame Frictional force, being connected in the screw bolt-type idler wheel on the inside of translating rails can not only be fixed on translating trolleys on connection frame, but also can be with Linear slide block cooperates, and plays orientation to the moving direction of translating trolleys.
The present invention is further arranged to:The driving component include the driving speed reducer for being symmetrically disposed on connection frame two sides, The driving gears that are fixedly connected on two driving speed reducers, to be symmetrically fixedly connected on two sides at the top of support frame parallel to each other Be arranged and with the intermeshing drive rack of driving gear, be symmetrically fixedly connected on the load-bearing directive wheels, symmetrical of connection frame two sides Support frame two sides top is fixedly connected on to be slidably matched and be parallel to each other and disposed in parallel with drive rack with load-bearing directive wheel Load-bearing guided way is symmetrically fixedly connected at the top of support frame and load-bearing guided way positioning slide disposed in parallel, the symmetrical company of fixation The positioning sliding block for being connected to connection frame both ends and being slidably matched with positioning slide, the load-bearing directive wheel are symmetrically arranged on connection frame It is multiple.
By using above-mentioned technical proposal, two driving speed reducers are by sliding tooth wheel drive connection frame along rack gear length side To movement, multiple load-bearing directive wheels can reduce the frictional force that connection frame moves on the support frame, make connection frame support frame it Between movement it is more smooth, avoid connection frame stuck on the support frame.Positioning slide is slidably matched with positioning sliding block, can will both connect It connects frame to be fixed on support frame, and a guiding role can be played to the movement of connection frame on the support frame.
The present invention is further arranged to:It is equipped on the outside of the driving speed reducer and translation speed reducer for protecting driving to subtract The guard member of fast machine and translation speed reducer.
By using above-mentioned technical proposal, can be damaged due to by extraneous factor to avoid driving speed reducer and translation speed reducer It is bad, extend driving speed reducer and translates the service life of speed reducer.
In conclusion the invention has the advantages that:
First, can replace manual cleaning roofing accumulated snow, operational security present in manual cleaning roofing accumulated snow is solved The problem of difference;
Second, the angle of cleaning piece and height can be adjusted according to the actual conditions of accumulated snow, the device for making roofing remove the snow Practicability is stronger.
Detailed description of the invention
Fig. 1 is the main view of the snow-removing device of the present embodiment;
Fig. 2 be Fig. 1 snow-removing device of the present embodiment along the sectional view of A-A;
Fig. 3 is the top view of Fig. 1 snow-removing device of the present embodiment;
Fig. 4 is the cross-sectional view of Fig. 3 snow-removing device along B-B of the present embodiment;
Fig. 5 is the main view of translating trolleys in the present embodiment;
Fig. 6 is the side view of translating trolleys in Fig. 5;
Fig. 7 is the main view of connection frame in the present embodiment;
Sweep away snow the main view of hopper in Fig. 8 embodiment;
Fig. 9 is that Fig. 8 sweeps away snow the top view of hopper.
Figure 10 is the side schematic view of cleaning machine in the present embodiment.
Figure 11 is the schematic internal view of cleaning machine in Figure 10.
In figure:1, support frame;2, connection frame;3, driving assembly;31, speed reducer is driven;32, gear is driven;33, sliding tooth Item;34, load-bearing directive wheel;35, load-bearing guided way;36, positioning slide;37, positioning sliding block;4, translating trolleys;41, vehicle frame;42, Translate speed reducer;43, shiftable gear;44, linear slide block;45, linear guide;46, translating rack;47, screw bolt-type idler wheel;48, Translating rails;5, sweep away snow magazine attachment;51, cleaning piece;52, regulating part;6, cleaning machine;61 electric screws;62 cloth bar brush;63 connect Connect block;64 linear slide rails;65 linear slide blocks;66 cleaning buckets;67 motors;68 axis of rolling;69 spacers.
Specific embodiment
With reference to the accompanying drawings and examples, the present invention will be described in detail.
Embodiment:
In conjunction with Fig. 1-Fig. 4 it is found that the present embodiment is used for the device of roofing snow removing, including symmetrically it is fixedly connected on ground Support frame 1, be connected with and the vertically disposed connection frame 2 of support frame 1 in two 1 top slides of support frame.Pacify on connection frame 2 Equipped with driving assembly 3, moved for being drivingly connected frame 2 along 1 length direction of support frame.Translating trolleys are installed on connection frame 2 4, translating trolleys 4 are slidably connected on connection frame 2 and can only move along 2 length direction of connection frame.Connection frame 2 in the present embodiment It is longer, therefore be all made of schematic diagram in the accompanying drawings, therefrom clipped length.Fig. 6 is the main view of connection frame in the present embodiment, The structure of connection frame 2 of the invention can be better understood in conjunction with Fig. 1 and Fig. 6.
As shown in figures 1 to 6, driving assembly 3 includes the driving speed reducer 31 for being symmetrically disposed on 2 two sides of connection frame, two Driving gear 32 is fixedly connected on a driving speed reducer 31, two of them drive the model of speed reducer 31 identical, guarantee connection Frame 2 is vertical with support frame 1 always when moving.It is symmetrically fixedly connected in 1 top two sides of support frame and drives gear 32 mutual The drive rack 33 of engagement, two drive racks 33 are disposed in parallel relation to one another and are vertically arranged with connection frame 2.In 2 two sides of connection frame It symmetrically is fixedly connected with load-bearing directive wheel 34, is symmetrically fixedly connected on 1 two sides top of support frame and is slided with load-bearing directive wheel 34 The load-bearing guided way 35 of cooperation, two load-bearing guided ways 35 are parallel to each other and are parallel to each other with drive rack 33;Load-bearing directive wheel 34 are symmetrically fixedly connected with multiple, to move on support frame 1 for reducing connection frame 2 frictional force at support frame 1 two, make to connect It is more smooth to connect movement of the frame 2 between support frame 1, avoids connection frame 2 stuck on support frame 1.
As shown in Figure 1, being symmetrically fixedly connected with and the positioning slide disposed in parallel of load-bearing guided way 35 at 1 top of support frame 36, symmetrically it is fixedly connected with the positioning sliding block 37 being slidably matched with positioning slide 36 at 2 both ends of connection frame, positioning slide 36 and fixed Position sliding block 37 is slidably matched, and connection frame 2 can be not only fixed on support frame 1, but also can be to connection frame 2 on support frame 1 A guiding role is moved.
In conjunction with Fig. 1, Fig. 3-5 is fixed on vehicle frame 41 it is found that translating trolleys 4 include the vehicle frame 41 that is installed on connection frame 2 The shiftable gear 43 for being connected with translation speed reducer 42 and being fixedly connected on translation 42 output shaft of speed reducer, on connection frame 2 It is fixedly connected with and is arranged in parallel with the intermeshing translating rack 46 of shiftable gear 43, translating rack 46 with drive rack 33, put down Moving speed reducer 42 drives vehicle frame 41 to move along 46 direction of translating rack.Linear slide block 44 is fixedly connected on vehicle frame 41, even The linear guide 45 for being fixedly connected on frame 2 and being slidably matched with linear slide block 44 is connect, wherein linear guide 45 and translating rack 46 It is arranged in parallel and linear slide block 44 can only be slided along linear slide rail length direction.The movement of translating trolleys 4 was both can control in this way Direction avoids 4 sideslip of translating trolleys, and translating trolleys 4 can be fixedly connected on connection frame 2.
The mobile screw bolt-type idler wheel 47 of accessory cart is symmetrically fixedly connected on vehicle frame 41, it is fixed on connection frame 2 to connect The translating rails 48 being slidably matched with screw bolt-type idler wheel 47 are connected to, wherein translating rack 46 is arranged in parallel with linear guide 45, spiral shell Bolt type idler wheel 47 is provided with multiple on vehicle frame 41 and is symmetrically disposed on 41 inside opposite sides of vehicle frame, and linear guide 45 with Gear is installed on the same adjacent side that 47 side of screw bolt-type idler wheel is arranged inside vehicle frame 41, and screw bolt-type idler wheel 47 is clamped by translating rails 48 It is slidably matched on the inside of guide rail and with it.Multiple screw bolt-type idler wheels 47 can make to further decrease translating trolleys 4 on vehicle frame 41 Frictional force, translating trolleys 4 can both be fixed on connection frame 2 by the screw bolt-type idler wheel 47 for being connected in the inside of translating rails 48, It can cooperate again with linear slide block 44, orientation is played to the moving direction of translating trolleys 4.
Sweep away snow the main view of hopper in Fig. 7 embodiment;Fig. 8 is that Fig. 7 sweeps away snow the top view of hopper.It can in conjunction with Fig. 1-4,7 and 8 Know, the snow-removing device of the present embodiment further includes the magazine attachment 5 that sweeps away snow.
The magazine attachment 5 that sweeps away snow includes cleaning piece 51 and the regulating part 52 for adjusting 51 height of cleaning piece with angle.Clearly Reason part 51 can be the structure of the bucket shape made of plastics, synthetic resin or metal material or arc plate shape.Regulating part 52 to It is less cylinder, hydraulic cylinder, electric screw one of which, and regulating part 52 is preferably set in isosceles triangle on translating trolleys 4 It sets and the bottom edge of the triangle is horizontally disposed.The both ends of connector pass through hinge and cleaning piece 51 respectively and translating trolleys 4 rotate The pivot center of connection and every two hinge is parallel to each other.It in this way can stretching by multiple cylinders or hydraulic cylinder or electric screw The practicability of the angle and height of long amount control cleaning piece 51, the magazine attachment 5 that makes to sweep away snow is stronger.
Guard member is equipped on the outside of driving speed reducer 31 and translation speed reducer 42, guard member can be to avoid driving speed reducer 31 It is damaged due to by extraneous factor with translation speed reducer 42, extend driving speed reducer 31 and translates the service life of speed reducer 42.
In conjunction with Fig. 1-4 and Figure 10-11 it is found that the snow-removing device of the present embodiment further includes cleaning machine 6, cleaning machine 6 is installed on On connection frame 2.
Cleaning machine 6 of the invention is equipped with cleaning agency, translation mechanism and lifting device.Wherein translation mechanism is for mobile clear It sweeps mechanism to be cleaned on a large scale, cleaning agency can be lifted or be declined as needed by lifting device, preferably clear to realize Sweep effect.
In the present embodiment, cleaning agency is set as cloth bar brush 62, i.e., multiple cloths are axially arranged in intermediate axis of rolling outer wall, Form cloth bar brush.Other devices that may be implemented to clean effect also can be set into cleaning agency of the invention.Cloth bar brush more than 62 It is spaced between a cloth by spacer 69.
In the present embodiment, scavenging machine 6 is equipped with cleaning bucket 66, cloth bar brush 62 and electric screw 61 etc..Cleaning bucket 66 passes through line Property sliding block 65 is mounted on the linear slide rail 64 of translating trolleys 4;The setting of cloth bar brush 66 is in cleaning bucket 66,62 part of cloth bar brush dew Cleaning bucket 66 out.Cloth bar brush 62 is mounted on the axis of rolling 68, and motor 67 drives the axis of rolling 68 to move, and then drives 62 turns of cloth bar brush It is dynamic to be cleaned.
Electric screw 61 drives cloth bar brush 62 to go up and down for realizing the lifting for cleaning bucket 66.
The above is only a preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-mentioned implementation Example, all technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.It should be pointed out that for the art Those of ordinary skill for, several improvements and modifications without departing from the principles of the present invention, these improvements and modifications It should be regarded as protection scope of the present invention.

Claims (10)

1. a kind of device for roofing snow removing, it is characterised in that:Including support frame (1), it is slidably connected on support frame (1) Connection frame (2), be installed on connection frame (2) be drivingly connected frame (2) along the mobile driving assembly (3) of support frame (1) length direction, Be installed on connection frame (2) and along the mobile translating trolleys (4) of connection frame (2) length direction, be installed on translating trolleys (4) and use In the magazine attachment that sweeps away snow (5) to sweep away snow, the length direction of the connection frame (2) is vertical with the moving direction of translating trolleys (4) to be set It sets;
The magazine attachment that sweeps away snow (5) include cleaning piece (51) and for adjust cleaning piece (51) highly with the regulating part of angle (52)。
2. according to a kind of device for roofing snow removing described in claim 1, it is characterised in that:Described device further includes being installed on Cleaning machine (6) on translating trolleys (4) for roofing cleaning.
3. according to a kind of device for roofing snow removing as claimed in claim 2, it is characterised in that:The cleaning machine (6) includes clear Sweep mechanism, translation mechanism and the lifting device for adjusting cleaning agency height.
4. according to a kind of device for roofing snow removing as claimed in claim 3, it is characterised in that:The cleaning agency includes cloth Brush (62) and motor (67), cloth bar brush (62) are mounted on the axis of rolling (68), and motor (67) drives the axis of rolling (68) movement, in turn Cloth bar brush (62) rotation is driven to be cleaned.
5. according to a kind of device for roofing snow removing as claimed in claim 4, it is characterised in that:The cleaning agency further includes clear It washes bucket (66), cleaning bucket (66) is mounted on the linear slide rail (64) of translating trolleys (4) by linear slide block (65);Cloth bar brush (66) in cleaning bucket (66), cleaning bucket (66) is exposed in cloth bar brush (62) part for setting;Lifting device is electric screw (61).
6. a kind of device for roofing snow removing according to claim 1, it is characterised in that:The regulating part (52) is at least It is one of for cylinder, hydraulic cylinder, electric screw, it is arranged on translating trolleys (4), the connector both ends pass through hinge respectively It is parallel to each other with the pivot center of cleaning piece (51) and translating trolleys (4) rotation connection and every two hinge.
7. a kind of device for roofing snow removing according to claim 1, it is characterised in that:Translating trolleys (4) packet The vehicle frame (41) being installed on connection frame (2) is included, the translation speed reducer (42) that is installed on vehicle frame (41), translation is installed on and slows down Shiftable gear (43) on machine (42) output shaft, is installed on connection frame (2) linear slide block (44) being installed on vehicle frame (41) The linear guide (45) that is slidably matched with linear slide block (44) is installed on connection frame (2) and shiftable gear (43) are intermeshed Translating rack (46), be installed on the mobile screw bolt-type idler wheel (47) of accessory cart on vehicle frame (41), be installed on connection frame (2) The translating rails (48) being slidably matched with screw bolt-type idler wheel (47), the translating rack (46) is parallel with linear guide (45) to be set It sets.
8. a kind of device for roofing snow removing according to claim 7, it is characterised in that:The screw bolt-type idler wheel (47) It is provided on vehicle frame (41) multiple and is symmetrically disposed on the internal opposite sides of vehicle frame (41), the linear guide (45) and gear It is installed on the same adjacent side of setting screw bolt-type idler wheel (47) side inside vehicle frame (41), the translating rails (48) are by screw bolt-type idler wheel (47) it is connected on the inside of guide rail and is slidably matched with it.
9. a kind of device for roofing snow removing according to claim 8, it is characterised in that:The driving component (3) packet It includes and is symmetrically disposed on the driving speed reducer (31) of connection frame (2) two sides, is fixedly connected on two driving speed reducers (31) Driving gear (32), be symmetrically fixedly connected on two sides at the top of support frame (1) be disposed in parallel relation to one another and with driving gear (32) phase The drive rack (33) that mutually engages, is symmetrically fixedly connected the load-bearing directive wheel (34) for being symmetrically fixedly connected on connection frame (2) two sides It is slidably matched in support frame (1) two sides top with load-bearing directive wheel (34) and is parallel to each other and is arranged in parallel with drive rack (33) Load-bearing guided way (35), be symmetrically fixedly connected at the top of support frame (1) and load-bearing guided way (35) positioning cunning disposed in parallel Rail (36), the positioning sliding block (37) for being symmetrically fixedly connected on connection frame (2) both ends and being slidably matched with positioning slide (36), it is described Load-bearing directive wheel (34) is symmetrically arranged with multiple on connection frame (2).
10. a kind of device for roofing snow removing according to claim 9, it is characterised in that:The driving speed reducer (31) it is equipped with translation speed reducer (42) outside for protecting driving speed reducer (31) and translating the guard member of speed reducer (42).
CN201810904158.XA 2018-08-09 2018-08-09 A kind of device for roofing snow removing Pending CN108824714A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810904158.XA CN108824714A (en) 2018-08-09 2018-08-09 A kind of device for roofing snow removing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810904158.XA CN108824714A (en) 2018-08-09 2018-08-09 A kind of device for roofing snow removing

Publications (1)

Publication Number Publication Date
CN108824714A true CN108824714A (en) 2018-11-16

Family

ID=64153178

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810904158.XA Pending CN108824714A (en) 2018-08-09 2018-08-09 A kind of device for roofing snow removing

Country Status (1)

Country Link
CN (1) CN108824714A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109750799A (en) * 2019-01-16 2019-05-14 付艺佳 A kind of Multifunctional wind-driven roof snow-removing device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109750799A (en) * 2019-01-16 2019-05-14 付艺佳 A kind of Multifunctional wind-driven roof snow-removing device

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Applicant before: Hangzhou Xinzhihui Intelligent Technology Co.,Ltd.

TA01 Transfer of patent application right