CN107653772A - The cleaning method of municipal public use bridge side stair - Google Patents
The cleaning method of municipal public use bridge side stair Download PDFInfo
- Publication number
- CN107653772A CN107653772A CN201710960807.3A CN201710960807A CN107653772A CN 107653772 A CN107653772 A CN 107653772A CN 201710960807 A CN201710960807 A CN 201710960807A CN 107653772 A CN107653772 A CN 107653772A
- Authority
- CN
- China
- Prior art keywords
- gangboard
- adjusting rod
- stair
- hinge
- warning strip
- 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.)
- Withdrawn
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
- E01F9/60—Upright bodies, e.g. marker posts or bollards; Supports for road signs
- E01F9/604—Upright bodies, e.g. marker posts or bollards; Supports for road signs specially adapted for particular signalling purposes, e.g. for indicating curves, road works or pedestrian crossings
- E01F9/608—Upright bodies, e.g. marker posts or bollards; Supports for road signs specially adapted for particular signalling purposes, e.g. for indicating curves, road works or pedestrian crossings for guiding, warning or controlling traffic, e.g. delineator posts or milestones
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
- E01F9/60—Upright bodies, e.g. marker posts or bollards; Supports for road signs
- E01F9/604—Upright bodies, e.g. marker posts or bollards; Supports for road signs specially adapted for particular signalling purposes, e.g. for indicating curves, road works or pedestrian crossings
- E01F9/615—Upright bodies, e.g. marker posts or bollards; Supports for road signs specially adapted for particular signalling purposes, e.g. for indicating curves, road works or pedestrian crossings illuminated
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
- E01F9/60—Upright bodies, e.g. marker posts or bollards; Supports for road signs
- E01F9/623—Upright bodies, e.g. marker posts or bollards; Supports for road signs characterised by form or by structural features, e.g. for enabling displacement or deflection
- E01F9/646—Upright bodies, e.g. marker posts or bollards; Supports for road signs characterised by form or by structural features, e.g. for enabling displacement or deflection extensible, collapsible or pivotable
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
- E01H1/00—Removing undesirable matter from roads or like surfaces, with or without moistening of the surface
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
- E01H1/00—Removing undesirable matter from roads or like surfaces, with or without moistening of the surface
- E01H1/10—Hydraulically loosening or dislodging undesirable matter; Raking or scraping apparatus ; Removing liquids or semi-liquids e.g., absorbing water, sliding-off mud
- E01H1/101—Hydraulic loosening or dislodging, combined or not with mechanical loosening or dislodging, e.g. road washing machines with brushes or wipers
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F11/00—Stairways, ramps, or like structures; Balustrades; Handrails
- E04F11/02—Stairways; Layouts thereof
- E04F11/04—Movable stairways, e.g. of loft ladders which may or may not be concealable or extensible
- E04F11/06—Movable stairways, e.g. of loft ladders which may or may not be concealable or extensible collapsible, e.g. folding, telescopic
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The present invention relates to a kind of municipal administration to use facilities and equipment field, more particularly to the stair cleaning method of civic building bridge both sides, the stair include the stair body between connection foot bridge and ground, the stair body includes two brace foundation framves being obliquely installed, separating, and gangboard and supporting plate are connected between two brace foundation framves；Also include the adjusting rod being be arranged in parallel with the brace foundation frame, it is connected between the adjusting rod and gangboard by the connecting rod of both sides, the outer end of the gangboard and the top of lower layer support plate are hinged by hinge, and gap is remained between the inner of gangboard and the lower end of upper strata supporting plate；The end of the adjusting rod is provided with the drive component that adjusting rod can be driven along adjusting position above and below incline direction.In the present invention, gangboard is variable-angle structure, is adjusted to heeling condition during cleaning, convenient to rinse, and avoids the globule from remaining；Angle adjustment mechanism and flushing mechanism are combined, clever structure, novelty, using simple to operate.
Description
Technical field
The present invention relates to municipal communal facility apparatus field, more particularly to foot bridge beam stair.
Background technology
At present, across the stair of the foot bridge both sides on road, gangboard is in fixed horizontality, during periodic cleaning, ladder
Water is often remained on plate, after people trespasses, sole soil leaves footprints after being mixed with water, causes to clean back stairs holding totally
Time it is short, residual water is also easy to skid, and security risk be present；, it is necessary to which both sides, which are placed, stops that people's row leads to during existing stair cleaning
The mark crossed, gangboard is rinsed by man-hour manually hand-held hydro-peening head, flush efficiency is low, expends time length.
The content of the invention
Studied and improved for above mentioned problem, applicant existing for existing fixed foot bridge beam stair, there is provided one
The cleaning method of kind municipal public use bridge side stair, using the gangboard structure and auto-flushing mode of variable-angle, improves cleaning
Efficiency and effect.
In order to solve the above problems, the present invention uses following scheme：
A kind of cleaning method of municipal public use bridge side stair, the stair include the building between connection foot bridge and ground
Terraced body, the stair body include two brace foundation framves being obliquely installed, separating, ladder are connected between two brace foundation framves
Plate and supporting plate；Also include the adjusting rod being be arranged in parallel with the brace foundation frame, pass through two between the adjusting rod and gangboard
The connecting rod of side is connected, and the outer end and the top of lower layer support plate of the gangboard are hinged by hinge, the inner and the upper strata branch of gangboard
Gap is remained between the lower end of fagging；The end of the adjusting rod, which is provided with, can drive adjusting rod to be lowered along on incline direction
Save the drive component of position；
The hinge is hollow shaft, and the both ends of hinge are connected by aqueduct with water service pipe, and the water service pipe connects water pump；
The side wall of the hinge has hole for water spraying；The upper end of the supporting plate has the cavity for installing the hinge, the side of supporting plate
With water hole；
The upper end and bottom of the brace foundation frame have horizontal bench and are provided with inductive switch, inductive switch connection control
Unit processed, control unit are connected with the siren on brace foundation frame；Warning strip device for ejecting is installed in the horizontal bench；
There is mounting groove, the warning strip device for ejecting includes the police being installed on by rotating shaft in the mounting groove in the horizontal bench
Show bar, extension spring is connected between one end of the close rotating shaft of warning strip and horizontal bench, between the other end and horizontal bench
It is connected by safety lock, the lock core of the safety lock has spacing lock shaft, and the end of the warning strip has and the limiting lock
The stopper slot that axle coordinates；
The cleaning method comprises the following steps：
The first step, the drive device is manipulated, adjusting rod is slided upwards, adjusting rod drives gangboard around hinge by connecting rod
Axle rotates, and gangboard is in tilt down state, the hole for water spraying of hinge and the water hole centering of supporting plate；
Second step, safety lock is unlocked by key, warning strip pops up from horizontal bench；
3rd step, power supply is connected, inductive switch is in running order, and after people's row signal is detected, control unit starts
Siren, to remind pedestrian that no through traffic；
4th step, water pump is connected into sewer or is connected water service pipe with roadside fire hydrant by pipeline, start water pump, water
Flushing water pump is delivered to water service pipe by pump, and is delivered in hinge and is ejected on gangboard by aqueduct, and gangboard is rinsed well；
5th step, after flushing, switch off the pump, adjust drive device, recover the horizontality of gangboard；Press down on police
Show the end of bar, it is using key that warning strip is locked and be hidden in horizontal bench；Complete the flushing process of stair.
The upper and lower ends of the adjusting rod are rotatablely connected with hinged seat, and hinged seat is fixed on brace foundation frame；The drive
Dynamic component includes the adjusting set that one end is movably connected with adjusting rod lower end, and the other end spiral of the adjusting set is provided with screw rod,
The end connection regulation handle of the screw rod.
Further improvement as above-mentioned technical proposal：
The bottom of the cavity has flow guiding inclined plate diagonally downward.
Safety spring is also equipped between the warning strip and horizontal bench, the safety spring turns with extension spring positioned at described
The both sides of axle.
There is the electricity of light-emitting section and/or sound broadcast device, the light-emitting section and the sound broadcast device on the warning strip
Source source and the solar panel being installed on the brace foundation frame.
The technical effects of the invention are that：
In the present invention, gangboard is variable-angle structure, is adjusted to heeling condition during cleaning, convenient to rinse, and avoids the globule residual
Stay, be easy to dust to rinse, improve developing result；Angle adjustment mechanism and flushing mechanism are combined, clever structure, novelty, use
It is simple to operate；Structure is reminded using specific concealed warning, nobody is artificial to be set temporarily, simplifies operation.
Brief description of the drawings
Fig. 1 is the structural representation for being installed on foot bridge both ends of the present invention.
Fig. 2 is the side view of the present invention.
Fig. 3 is the cleaning state diagram of the present invention.
Fig. 4 is the hinge structure chart of the present invention.
Fig. 5 is the structural representation of the horizontal bench of the present invention.
Fig. 6 is partial enlarged drawing at Fig. 5 A.
In figure：1st, brace foundation frame；10th, aqueduct；11st, water service pipe；12nd, horizontal bench；121st, mounting groove；13rd, rotating shaft；
14th, warning strip；141st, stopper slot；15th, extension spring；16th, safety lock；161st, spacing lock shaft；17th, safety spring；2nd, gangboard；3rd, support
Plate；31st, cavity；32nd, water hole；33rd, flow guiding inclined plate；4th, adjusting rod；5th, connecting rod；6th, hinge；61st, hole for water spraying；7th, gap；8th, drive
Dynamic component；81st, adjusting set；82nd, screw rod；83rd, regulation handle；9th, hinged seat；100th, foot bridge；200th, ground.
Embodiment
The embodiment of the present invention is described further below in conjunction with the accompanying drawings, how skill is applied to the present invention whereby
Art means solve technical problem, and the implementation process for reaching technique effect can fully understand and implement according to this.Need what is illustrated
It is that, as long as not forming conflict, each embodiment in the present invention and each feature in each embodiment can be combined with each other, institute
The technical scheme of formation is within protection scope of the present invention.
As shown in Figure 1 to Figure 3, the cleaning method of the municipal public use bridge side stair of the present embodiment, including connection foot bridge
Stair body between 100 and ground 200, stair body include two brace foundation framves 1 being obliquely installed, separating, two supports
Gangboard 2 and supporting plate 3 are connected between foundation frame 1, the upper end of brace foundation frame 1 is welded with the end of foot bridge 100 or screw
It is connected, lower end is fixed on ground 200；The foot bridge beam stair of the present invention also include the tune being be arranged in parallel with brace foundation frame 1
Pole 4, it is connected between adjusting rod 4 and gangboard 2 by the connecting rod 5 of both sides, the outer end and the top of lower layer support plate 3 of gangboard 2 lead to
Cross hinge 6 to be hinged, gap 7 is remained between the inner of gangboard 2 and the lower end of upper strata supporting plate 3；The end of adjusting rod 4 is provided with
Drive component 8 of the adjusting rod 4 along adjusting position above and below incline direction can be driven.
During normal use, gangboard 2 is horizontality, and supporting plate 3 is vertical state；When needing cleaning, pass through driving group
Part 8 adjusts the position of adjusting rod 4 so that and adjusting rod 4 tilts upward movement, drives gangboard 2 to be rotated around hinge 6 by connecting rod 5,
Gangboard 2 is inclined, recycles sparge pipe to rinse, and current glide along inclined-plane, will not remain.
Specifically, as shown in figure 3, in the present invention, upper and lower ends and the hinged seat 9 of adjusting rod 4 are rotatablely connected, hinged seat 9
It is fixed on brace foundation frame 1；Drive component 8 includes the adjusting set 81 that one end is movably connected with the lower end of adjusting rod 4, adjusting set 81
The other end spiral screw rod 82 is installed, the end connection regulation handle 83 of screw rod 82.Regulation handle 83 is in the form of annular discs, rotates
When, easily drive screw rod 82 to rotate, screw rod 82 promotes adjusting set 81 to move, so as to promote the inclination movement of adjusting rod 4.It is non-to prevent
Professional person operates, and regulation handle 83 can also increase self-locking structure, and needing key to open during use could operate.
To further facilitate cleaning, as shown in Figure 3, Figure 4, hinge 6 of the invention is hollow shaft, and the both ends of hinge 6 pass through
Aqueduct 10 is connected with water service pipe 11, and water service pipe 11 connects water pump；The side wall of hinge 6 has hole for water spraying 61；The upper end of supporting plate 3
Cavity 31 with installation hinge 6, the side of supporting plate 3 has water hole 32.The water pump of sewer is delivered to water service pipe by water pump
In 11, sprayed by the hole for water spraying 61 of aqueduct 10 from hollow hinge 6, the surface of gangboard 2 is sprayed at after water hole 32.Work as ladder
When plate 2 is in horizontality, hole for water spraying 61 and the stagger setting of water hole 32 of hinge 6, i.e., do not expose, after gangboard 2 is swung, hinge
Axle 6 turns an angle, hole for water spraying 61 and the centering of water hole 32, so as to which water be sprayed.Hinge 6 connects with aqueduct 10, water spray
Hole 61 changes the clever structure of spray angle, easy to use.
As shown in figure 4, to avoid residual water in cavity 31, the bottom of cavity 31 has flow guiding inclined plate 33 diagonally downward.
As shown in Fig. 3, Fig. 5, Fig. 6, the upper end and bottom of brace foundation frame 1, which have horizontal bench 12 and be provided with sensing, opens
8 are closed, inductive switch 8 connects control unit, and control unit is connected with the siren on brace foundation frame 1；Pacify in horizontal bench 12
Equipped with warning strip device for ejecting.There is mounting groove 121, warning strip device for ejecting includes installing by rotating shaft 13 in horizontal bench 12
Warning strip 14 in mounting groove 121, extension spring is connected between one end of the close rotating shaft 13 of warning strip 14 and horizontal bench 12
15, it is connected between the other end and horizontal bench 12 by safety lock 16, the lock core of safety lock 16 has spacing lock shaft 161, warning
The end of bar 14 has the stopper slot 141 coordinated with spacing lock shaft 161.It is also equipped with pacifying between warning strip 14 and horizontal bench 12
Full spring 17, safety spring are stage clip, and safety spring 17 is located at the both sides of rotating shaft 13 with extension spring 15.The present invention uses warning strip bullet
Go out this structure of device, use is easy to operate, and structure is novel；In use, only needing key to open safety lock 16, extension spring is utilized
15 upspring warning strip 14, stop that pedestrian goes upstairs；Safety spring 17 is set, first, ensureing that warning strip 14 has sufficient elastic force
Ejection, and ensure 13 liang of lateral balances of rotating shaft when warning strip 14 is ejected into extreme position, increase the service life.
Preferably, there is light-emitting section and/or sound broadcast device on warning strip 14, the power supply of light-emitting section and sound broadcast device
Source and the solar panel (being not drawn into figure) being installed on brace foundation frame 1.
The use process of the present invention is as follows：
The first step, the drive device 8 is manipulated, adjusting rod 4 is slided upwards, adjusting rod 4 drives gangboard 2 by connecting rod 5
Rotated around hinge 6, gangboard 2 is in the state that tilts down, the hole for water spraying 61 of hinge 6 and the centering of water hole 31 of supporting plate 3；
Second step, safety lock 16 is unlocked by key, warning strip 14 pops up from horizontal bench 12；
3rd step, power supply is connected, inductive switch 18 is in running order, and after people's row signal is detected, control unit opens
Dynamic siren, to remind pedestrian that no through traffic；
4th step, water pump is connected into sewer or is connected water service pipe 11 with roadside fire hydrant by pipeline, start water pump,
Flushing water pump is delivered to water service pipe 11 by water pump, and is delivered in hinge 6 and is ejected on gangboard 2 by aqueduct 10, and gangboard 2 is rushed
Wash clean；
5th step, after flushing, switch off the pump, adjust drive device 8, recover the horizontality of gangboard 2；Press down on
The end of warning strip 14, it is using key that warning strip 14 is locked and be hidden in horizontal bench 12；Complete the flushing process of stair.
Embodiment provided above is the better embodiment of the present invention, is only used for the convenient explanation present invention, not to this hair
It is bright to make any formal limitation, any those of ordinary skill in the art, if putting forward skill not departing from the present invention
In the range of art feature, using the equivalent embodiment locally changed or modified made by disclosed technology contents, and
Without departing from the technical feature content of the present invention, in the range of still falling within the technology of the present invention feature.
Claims (5)
1. a kind of cleaning method of municipal public use bridge side stair, the stair include the stair between connection foot bridge and ground
Body, it is characterised in that：The stair body includes two brace foundation framves (1) being obliquely installed, separating, two brace foundation framves
(1) gangboard (2) and supporting plate (3) are connected between；Also include the adjusting rod (4) being be arranged in parallel with the brace foundation frame (1),
It is connected between the adjusting rod (4) and gangboard (2) by the connecting rod (5) of both sides, outer end and the lower layer support plate of the gangboard (2)
(3) top is be hinged by hinge (6), and gap (7) is remained between the inner of gangboard (2) and the lower end of upper strata supporting plate (3)；
The end of the adjusting rod (4) is provided with the drive component that adjusting rod (4) can be driven along adjusting position above and below incline direction
(8)；
The hinge (6) is hollow shaft, and the both ends of hinge (6) are connected by aqueduct (10) with water service pipe (11), the water flowing
Manage (11) connection water pump；The side wall of the hinge (6) has hole for water spraying (61)；The upper end of the supporting plate (3) has installation institute
The cavity (31) of hinge (6) is stated, the side of supporting plate (3) has water hole (32)；
The upper end and bottom of the brace foundation frame (1) have horizontal bench (12) and are provided with inductive switch (18), and sensing is opened
(18) connection control unit is closed, control unit is connected with the siren on brace foundation frame (1)；Pacify on the horizontal bench (12)
Equipped with warning strip device for ejecting；There is mounting groove (121), the warning strip device for ejecting includes logical on the horizontal bench (12)
The warning strip (14) that rotating shaft (13) is installed in the mounting groove (121) is crossed, the close rotating shaft (13) of warning strip (14)
Extension spring (15) is connected between one end and horizontal bench (12), passes through safety lock (16) phase between the other end and horizontal bench (12)
Even, the lock core of the safety lock (16) has spacing lock shaft (161), and the end of the warning strip (14) has and the limiting lock
The stopper slot (141) that axle (161) coordinates；
The cleaning method comprises the following steps：
The first step, the drive device (8) is manipulated, adjusting rod (4) is slided upwards, adjusting rod (4) drives ladder by connecting rod (5)
Plate (2) rotates around hinge (6), and gangboard (2) is in the state that tilts down, the hole for water spraying (61) of hinge (6) and the mistake of supporting plate (3)
Water hole (31) centering；
Second step, safety lock (16) is unlocked by key, warning strip (14) pops up from horizontal bench (12)；
3rd step, power supply is connected, inductive switch (18) is in running order, and after people's row signal is detected, control unit starts
Siren, to remind pedestrian that no through traffic；
4th step, water pump is connected into sewer or is connected water service pipe (11) with roadside fire hydrant by pipeline, start water pump, water
Flushing water pump is delivered to water service pipe (11) by pump, and is delivered in hinge (6) and is ejected on gangboard (2) by aqueduct (10), will
Gangboard (2) is rinsed well；
5th step, after flushing, switch off the pump, regulation drive device (8), the horizontality of recovery gangboard (2)；Press down on
The end of warning strip (14), it is using key that warning strip (14) is locked and be hidden in horizontal bench (12)；Complete rushing for stair
Wash journey.
2. the cleaning method of municipal public use bridge side stair according to claim 1, it is characterised in that：The adjusting rod
(4) upper and lower ends are rotatablely connected with hinged seat (9), and hinged seat (9) is fixed on brace foundation frame (1)；The drive component
(8) adjusting set (81) that one end is movably connected with adjusting rod (4) lower end, the other end spiral installation of the adjusting set (81) are included
There are screw rod (82), the end connection regulation handle (83) of the screw rod (82).
3. the cleaning method of municipal public use bridge side stair according to claim 1, it is characterised in that：The cavity (31)
Bottom there is flow guiding inclined plate (33) diagonally downward.
4. the cleaning method of municipal public use bridge side stair according to claim 1, it is characterised in that：The warning strip
(14) safety spring (17) is also equipped between horizontal bench (12), the safety spring (17) is with extension spring (15) positioned at described
The both sides of rotating shaft (13).
5. the cleaning method of municipal public use bridge side stair according to claim 1, it is characterised in that：The warning strip
(14) there is light-emitting section and/or sound broadcast device, the power source of the light-emitting section and the sound broadcast device is with being installed on
Solar panel on the brace foundation frame (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710960807.3A CN107653772A (en) | 2017-10-16 | 2017-10-16 | The cleaning method of municipal public use bridge side stair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710960807.3A CN107653772A (en) | 2017-10-16 | 2017-10-16 | The cleaning method of municipal public use bridge side stair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107653772A true CN107653772A (en) | 2018-02-02 |
Family
ID=61118343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710960807.3A Withdrawn CN107653772A (en) | 2017-10-16 | 2017-10-16 | The cleaning method of municipal public use bridge side stair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107653772A (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000145166A (en) * | 1998-11-12 | 2000-05-26 | Nikko Co Ltd | Stair for temporary scaffold |
| CN201168364Y (en) * | 2008-02-06 | 2008-12-24 | 屈军 | Fire-fighting stair handrail |
| KR100988245B1 (en) * | 2010-07-28 | 2010-10-18 | 주식회사 무이 이엔지 건축사 사무소 | Stairs with snow removal function for building and installation method thereof |
| KR20100137818A (en) * | 2009-06-23 | 2010-12-31 | 권오봉 | A folding type stairs |
| CN102900032A (en) * | 2012-09-24 | 2013-01-30 | 苏宏振 | Roadblock for controlling one-way traffic and realizing shock absorption and speed reduction |
| DE102013107489A1 (en) * | 2013-07-15 | 2015-01-15 | JUMA Reinigungstechnik GmbH | Wastewater collection unit |
| CN204781688U (en) * | 2015-06-02 | 2015-11-18 | 浙江工商职业技术学院 | Convenient abluent balcony building balustrade |
| CN205557425U (en) * | 2016-03-21 | 2016-09-07 | 杭州湖田建设有限公司 | Bridge surface cleaning system |
| CN106592890A (en) * | 2016-12-16 | 2017-04-26 | 马根昌 | Easily-cleaned stairway |
| CN106894467A (en) * | 2017-03-08 | 2017-06-27 | 郄泽钊 | City auto cleaning system |
| CN206308925U (en) * | 2016-12-17 | 2017-07-07 | 北京赛瑞迪普家居装饰有限公司 | A kind of waterproof stair |
| CN107700767A (en) * | 2017-10-16 | 2018-02-16 | 湖南匡楚科技有限公司 | Municipal administration public foot bridge beam stair and its cleaning method |
-
2017
- 2017-10-16 CN CN201710960807.3A patent/CN107653772A/en not_active Withdrawn
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000145166A (en) * | 1998-11-12 | 2000-05-26 | Nikko Co Ltd | Stair for temporary scaffold |
| CN201168364Y (en) * | 2008-02-06 | 2008-12-24 | 屈军 | Fire-fighting stair handrail |
| KR20100137818A (en) * | 2009-06-23 | 2010-12-31 | 권오봉 | A folding type stairs |
| KR100988245B1 (en) * | 2010-07-28 | 2010-10-18 | 주식회사 무이 이엔지 건축사 사무소 | Stairs with snow removal function for building and installation method thereof |
| CN102900032A (en) * | 2012-09-24 | 2013-01-30 | 苏宏振 | Roadblock for controlling one-way traffic and realizing shock absorption and speed reduction |
| DE102013107489A1 (en) * | 2013-07-15 | 2015-01-15 | JUMA Reinigungstechnik GmbH | Wastewater collection unit |
| CN204781688U (en) * | 2015-06-02 | 2015-11-18 | 浙江工商职业技术学院 | Convenient abluent balcony building balustrade |
| CN205557425U (en) * | 2016-03-21 | 2016-09-07 | 杭州湖田建设有限公司 | Bridge surface cleaning system |
| CN106592890A (en) * | 2016-12-16 | 2017-04-26 | 马根昌 | Easily-cleaned stairway |
| CN206308925U (en) * | 2016-12-17 | 2017-07-07 | 北京赛瑞迪普家居装饰有限公司 | A kind of waterproof stair |
| CN106894467A (en) * | 2017-03-08 | 2017-06-27 | 郄泽钊 | City auto cleaning system |
| CN107700767A (en) * | 2017-10-16 | 2018-02-16 | 湖南匡楚科技有限公司 | Municipal administration public foot bridge beam stair and its cleaning method |
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Application publication date: 20180202 |
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| WW01 | Invention patent application withdrawn after publication |