CN109680919A - Rail slide can freely be become - Google Patents
Rail slide can freely be become Download PDFInfo
- Publication number
- CN109680919A CN109680919A CN201910104336.5A CN201910104336A CN109680919A CN 109680919 A CN109680919 A CN 109680919A CN 201910104336 A CN201910104336 A CN 201910104336A CN 109680919 A CN109680919 A CN 109680919A
- Authority
- CN
- China
- Prior art keywords
- wheel
- slide
- sprocket wheel
- spring
- sprocket
- 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.)
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G3/00—Scaffolds essentially supported by building constructions, e.g. adjustable in height
- E04G3/28—Mobile scaffolds; Scaffolds with mobile platforms
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L3/00—Safety devices for use in window-cleaning
- A47L3/02—Cages; Platforms
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G5/00—Component parts or accessories for scaffolds
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G5/00—Component parts or accessories for scaffolds
- E04G5/04—Means for fastening, supporting, or bracing scaffolds on or against building constructions
- E04G5/045—Means for fastening, supporting, or bracing scaffolds on or against building constructions for fastening scaffoldings on profiles, e.g. I or H profiles
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G5/00—Component parts or accessories for scaffolds
- E04G5/10—Steps or ladders specially adapted for scaffolds
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G3/00—Scaffolds essentially supported by building constructions, e.g. adjustable in height
- E04G3/28—Mobile scaffolds; Scaffolds with mobile platforms
- E04G2003/283—Mobile scaffolds; Scaffolds with mobile platforms mobile horizontally
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G5/00—Component parts or accessories for scaffolds
- E04G2005/008—Hoisting devices specially adapted as part of a scaffold system
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Transmission Devices (AREA)
- Rehabilitation Tools (AREA)
Abstract
The invention discloses one kind can freely become rail slide, including slide structure, states slide structure bottom equipped with first group of sliding turntable, second group of sliding turntable；First group of sliding turntable includes first handle, the first pivoting support, first bearing seat, and the first slide crossbeam is equipped between the first pivoting support and first bearing seat, and first handle is connected with the first drive sprocket；Second group of sliding turntable includes second handle, the second pivoting support, second bearing seat, guide rail bracket, idler wheel, and idler wheel is placed in guide rail bracket, and the second slide crossbeam is equipped between the second pivoting support and second bearing seat, and second handle is connected with the second drive sprocket.The rail slide of the present invention that can freely become can be run on not parallel track, the first slide crossbeam, the second slide crossbeam of slide structure bottom are freely rotatable, idler wheel can move freely in guide rail bracket, adapt to gauge variation, realize the function of gauge changing.
Description
Technical field
The present invention relates to a kind of mechanical devices lifted by crane for Cleaning for Outer Wall of Building and glass, and specifically one kind can
Freely become rail slide.
Background technique
The slide for being currently used for Cleaning for Outer Wall of Building and glass lifting is by installing running gear, row in slide bottom
Walking apparatus occlusion is in orbit, to realize slide movement in orbit.The staff for being responsible for outside Wall Cleaning climbs up slide
Metope washing and cleaning operation is carried out afterwards, as slide moves in orbit and realize the cleaning in each face on exterior wall.Due to existing slide
Running gear used in upper is all not to be able to rotate to change direction, so two slide tracks must be parallel, slide bottom
Two groups of running gears in portion must be engaged in the movement that slide is just able to achieve on two parallel tracks.
Summary of the invention
The present invention provides one kind can freely become rail slide.
It is all not to be able to rotate to change direction present invention aim to address used running gear on existing slide, two
Slide track must be it is parallel, running gear must be engaged in the movement that slide is just able to achieve on two parallel tracks
Problem.
The technical solution adopted by the present invention to solve the technical problems is: one kind can freely become rail slide, including slide
Structure, the slide structure bottom left are equipped with first group of sliding turntable, and slide structure bottom right is equipped with second group of sliding
Formula turntable.
First group of sliding turntable includes first handle, the first pivoting support, first bearing seat, the first pivoting support
It is equipped with the first slide crossbeam between first bearing seat, is equipped with the first drive sprocket below first bearing seat, first handle and the
One drive sprocket is connected, and the first slide crossbeam both ends are respectively equipped with the first mounting hole, the second mounting hole, and first walking mechanism is logical
It crosses the first connecting shaft and is installed on the first mounting hole, the second walking mechanism is installed on the second mounting hole by the second connecting shaft, and first
Walking mechanism is equipped with the first speed reducer sprocket wheel, first reducing motors, leads between the first drive sprocket and the first speed reducer sprocket wheel
Chain drive connection is crossed, the first speed reducer sprocket wheel is connected with first reducing motors, first reducing motors and the first connecting shaft phase
Connection.
Second group of sliding turntable includes second handle, the second pivoting support, second bearing seat, guide rail bracket, idler wheel
Frame, guide rail bracket are equipped with guide rail, and turning rolls is equipped with idler wheel, and idler wheel is placed in guide rail, and the second revolution branch is equipped with below turning rolls
Hold, guide rail bracket connect slide structure bottom, between the second pivoting support and second bearing seat be equipped with the second slide crossbeam, second
The second drive sprocket is equipped with below bearing block, second handle is connected with the second drive sprocket, the second slide crossbeam both ends difference
Equipped with third mounting hole, the 4th mounting hole, third walking mechanism is installed on third mounting hole by third connecting shaft, and fourth line is walked
Mechanism is installed on the 4th mounting hole by the fourth connecting shaft, and fourth line walks mechanism equipped with the second speed reducer sprocket wheel, the second deceleration
Motor, is connected between the second drive sprocket and the second speed reducer sprocket wheel by chain drive, and the second speed reducer sprocket wheel subtracts with second
Speed motor is connected, and second reducing motors are connected with the fourth connecting shaft.
The beneficial effects of the present invention are: the rail slide of the present invention that can freely become can be transported on not parallel track
Row, the first slide crossbeam, the second slide crossbeam of slide structure bottom are freely rotatable, and idler wheel can freely move in guide rail bracket
It is dynamic, gauge variation is adapted to, realizes the function of gauge changing.It is just anti-driven that free tension formula adjustment sprocket wheel can be realized one group of sprocket wheel
When, bilateral chain can tensioner function, it is big the first tensioner sprocket wheel, the tension of the second tensioner sprocket wheel can be adjusted by screw rod
It is small, meet actual demand, realizes the purpose for freely adjusting tensioner sprocket wheel tension.The upper beam of slide structure can be used as glass and rise
Guide rail is hung, side ascending stair can be used as ladder use when putting down, side ascending stair can be used as slide knot when rise
The left and right column door of structure.
Detailed description of the invention
Fig. 1 is the perspective view that can freely become rail slide.
Fig. 2 is the front view that can freely become rail slide.
Fig. 3 is the structural schematic diagram of first group of sliding turntable.
Fig. 4 is the enlarged drawing of part A in Fig. 3.
Fig. 5 is the structural schematic diagram of second group of sliding turntable.
Fig. 6 is the enlarged drawing of part B in Fig. 5.
Fig. 7 is the perspective view that free tension formula adjusts sprocket wheel.
Fig. 8 is the top view that free tension formula adjusts sprocket wheel.
Fig. 9 is the working state schematic representation that can freely become rail slide.
Figure 10 is the enlarged drawing of C portion in Fig. 9.
Specific embodiment
Present invention will be further explained below with reference to the attached drawings and examples:
As shown, the embodiment of rail slide, including slide structure 3, the slide can freely be become by providing the present invention
3 bottom left of structure is equipped with first group of sliding turntable 1, and 3 bottom right of slide structure is equipped with second group of sliding turntable 2.
First group of sliding turntable 1 include first handle 11, the first pivoting support 12, first bearing seat 13, first
It is equipped with the first slide crossbeam 14 between pivoting support 12 and first bearing seat 13, is equipped with the first drive chain below first bearing seat 13
Wheel 15, first handle 11 is connected with the first drive sprocket 15, and 14 both ends of the first slide crossbeam are respectively equipped with the first mounting hole, the
Two mounting holes, first walking mechanism 16 are installed on the first mounting hole by the first connecting shaft 17, and the second walking mechanism 18 passes through the
Two connecting shafts 19 are installed on the second mounting hole, and first walking mechanism 16 is equipped with the first speed reducer sprocket wheel 110, first reducing motors
111, connected between the first drive sprocket 15 and the first speed reducer sprocket wheel 110 by chain drive, the first speed reducer sprocket wheel 110 with
First reducing motors 111 are connected, and first reducing motors 111 are connected with the first connecting shaft 17.
Second group of sliding turntable 2 includes second handle 21, the second pivoting support 22, second bearing seat 23, guide rail
Frame 24, turning rolls 25, guide rail bracket 24 are equipped with guide rail 26, and turning rolls 25 is equipped with idler wheel 27, and idler wheel 27 is placed in guide rail 26, roll
The second pivoting support 22 is equipped with below wheel carrier 25, guide rail bracket 24 connects the bottom of slide structure 3, the second pivoting support 22 and second
It is equipped with the second slide crossbeam 28 between bearing block 23, is equipped with the second drive sprocket 29, second handle 21 below second bearing seat 23
It is connected with the second drive sprocket 29,28 both ends of the second slide crossbeam are respectively equipped with third mounting hole, the 4th mounting hole, the third line
It walks mechanism 210 and third mounting hole is installed on by third connecting shaft 211, fourth line is walked mechanism 212 and pacified by the fourth connecting shaft 213
Loaded on the 4th mounting hole, fourth line walks mechanism 212 equipped with the second speed reducer sprocket wheel 214, second reducing motors, the second drive chain
It is connected between wheel 29 and the second speed reducer sprocket wheel 214 by chain drive, the second speed reducer sprocket wheel 214 and second reducing motors phase
Connection, second reducing motors are connected with the fourth connecting shaft 213.
Traveling wheel, directive wheel are equipped in the first walking mechanism 16, the second walking mechanism 18, traveling wheel is set to first
The bottom center of walking mechanism 16, the second walking mechanism 18, traveling wheel are pressed in 6 top of the first track of track, and directive wheel includes a left side
Directive wheel 112, right directive wheel 113, the left directive wheel 112, right directive wheel 113 are located at traveling wheel two sides and left and right pair
Claim, there are two the left directive wheels 112, and there are two right directive wheels 113, and left directive wheel 112, right directive wheel 113 are laterally setting.
The third walking mechanism 210, fourth line are walked and are equipped with traveling wheel, directive wheel, anti-tip wheel in mechanism 212, walking
Wheel walks the bottom center of mechanism 212 set on third walking mechanism 210, fourth line, and traveling wheel is pressed in 7 top of the second track of track,
Directive wheel includes left directive wheel 215, right directive wheel 216, anti-tip wheel 217, and the left directive wheel 215, right directive wheel 216 distinguish position
In traveling wheel two sides and bilateral symmetry, there are two the left directive wheels 215, and there are two right directive wheels 216, left directive wheel 215, the right side
Directive wheel 216 is laterally setting, and anti-tip wheel 217 is set between two right directive wheels 216, and the position of anti-tip wheel 217 is led lower than a left side
To wheel 215, right directive wheel 216, anti-tip wheel 217 is longitudinally disposed.
Between first drive sprocket 15 and the first speed reducer sprocket wheel 110, the second drive sprocket 29 and the second speed reducer
Be respectively equipped with one group of free tension formula adjustment sprocket wheel 4 between sprocket wheel 214, free tension formula adjustment sprocket wheel 4 compresses chain, it is described from
Bolt mounting plate 41, tensioner sprocket wheel mounting plate 42, spring, spring mounting plate 43, screw rod 44 are included by tension formula adjustment sprocket wheel 4,
The bolt mounting plate 41 is equipped with bolt 45, and the tensioner sprocket wheel mounting plate 42 is equipped with guide chute 46, the first tensioner chain
The 47, second tensioner sprocket wheel 48 is taken turns, guide chute 46 is set to 42 center of tensioner sprocket wheel mounting plate, and the first tensioner sprocket wheel 47, second are risen
Tight sprocket wheel 48 is respectively arranged on 46 two sides of guide chute, and the bolt head of the bolt 45 is placed in guide chute 46, the spring one
End connection tensioner sprocket wheel mounting plate 42, other end connecting spring mounting plate 43, the spring include the first spring 49, second spring
410, third spring 411,49 position of the first spring is corresponding with the first tensioner sprocket wheel 47,410 position of second spring and guide chute
46 is corresponding, and 411 position of third spring is corresponding with the second tensioner sprocket wheel 48, and screw rod 44 passes through spring mounting plate 43, sets on screw rod 44
Have and adjust spiral shell 412, spring mounting plate 43 is located between two adjusting nuts 412.
The slide structure 3 includes upper beam 31, and upper beam 31 can be used as glass lifting guide rail, glass boom hoisting 5
On upper beam 31.
3 both ends of slide structure are respectively equipped with the side ascending stair 32 that can be gone up and down.When side ascending stair 32 is put down
It can be used as ladder use, side ascending stair 32 can be used as the left and right column door of slide structure when rise.
The course of work for freely becoming rail slide is as follows.In use, first group of sliding turntable in 3 bottom of slide structure
1, second group of sliding turntable 2 is engaged in the first track 6, on the second track 7 respectively, when two tracks are non-parallel track, such as
Shown in Fig. 9, the second track 7 is oblique orbit, needs to adjust second group of sliding turntable 2 at this time, staff's rotation on slide
Second handle 21, second handle 21 drive the rotation of the second drive sprocket 29, and the second drive sprocket 29 drives second to subtract by chain 8
Fast chain wheel 214 rotates, and the second speed reducer sprocket wheel 214 drives second reducing motors, and second reducing motors drive the fourth connecting shaft
213 rotations, the fourth connecting shaft 213 drives fourth line to walk mechanism 212 and rotates deflecting, so that one end of the second slide crossbeam 28
Change direction, the entire direction of travel of the second slide crossbeam 28 just changes.Similarly, the first slide crossbeam 14 is also that can change
Direction.And the gauge between the first track 6, the second track 7 shortens, and is by guide rail 26, idler wheel 27 is realized, idler wheel is passed through
Moving left and right for the second slide crossbeam 28 may be implemented in 27 movement on guide rail 26, thus first group of sliding turntable 1 of realization,
The variation of the distance between second group of sliding turntable 2.
Free tension formula adjustment sprocket wheel 4 is then to push down second respectively by the first tensioner sprocket wheel 47, the second tensioner sprocket wheel 48
Drive sprocket 29,214 two sides of the second speed reducer sprocket wheel chain.If the second drive sprocket 29, the second speed reducer sprocket wheel 214 are left
The chain of side is slack list, then the second tensioner sprocket wheel 48 moves to left under the action of third spring 411, so that left side chain tensioner；Together
Reason, if the chain on the second drive sprocket 29, the second speed reducer sprocket wheel 214 right side is slack list, then the first tensioner sprocket wheel 47 is the
It is moved to left under the action of one spring 49, so that right side chain tensioner, to realize the second drive sprocket 29, the second speed reducer sprocket wheel
214 it is just anti-driven when, bilateral chain can tensioner function.In addition, screw rod 44 is fixed, pass through mobile spring mounting plate 43
Position on screw rod 44 adjusts the collapsing length of the first spring 49, second spring 410, third spring 411, adjustment spring bullet
Power size, so that the tension size of the first tensioner sprocket wheel 47 of control, the second tensioner sprocket wheel 48, meets actual demand.
Claims (6)
1. one kind can freely become rail slide, including slide structure, it is characterised in that: the slide structure bottom left is equipped with the
One group of sliding turntable, slide structure bottom right are equipped with second group of sliding turntable；
First group of sliding turntable includes first handle, the first pivoting support, first bearing seat, the first pivoting support and
It is equipped with the first slide crossbeam between one bearing block, the first drive sprocket is equipped with below first bearing seat, first handle and first drive
Movable sprocket is connected, and the first slide crossbeam both ends are respectively equipped with the first mounting hole, the second mounting hole, and first walking mechanism passes through the
One connecting shaft is installed on the first mounting hole, and the second walking mechanism is installed on the second mounting hole, the first walking by the second connecting shaft
Mechanism is equipped with the first speed reducer sprocket wheel, first reducing motors, passes through chain between the first drive sprocket and the first speed reducer sprocket wheel
Item transmission connection, the first speed reducer sprocket wheel are connected with first reducing motors, and first reducing motors are connected with the first connecting shaft；
Second group of sliding turntable includes second handle, the second pivoting support, second bearing seat, guide rail bracket, turning rolls, is led
Rail gantry is equipped with guide rail, and turning rolls is equipped with idler wheel, and idler wheel is placed in guide rail, and the second pivoting support is equipped with below turning rolls, is led
Rail gantry connects the bottom of slide structure, and the second slide crossbeam, second bearing are equipped between the second pivoting support and second bearing seat
Seat lower section is equipped with the second drive sprocket, and second handle is connected with the second drive sprocket, and the second slide crossbeam both ends are respectively equipped with
Third mounting hole, the 4th mounting hole, third walking mechanism are installed on third mounting hole by third connecting shaft, and fourth line walks mechanism
It is installed on the 4th mounting hole by the fourth connecting shaft, fourth line walks mechanism and is equipped with the second speed reducer sprocket wheel, second reducing motors,
It is connected between second drive sprocket and the second speed reducer sprocket wheel by chain drive, the second speed reducer sprocket wheel and second reducing motors
It is connected, second reducing motors are connected with the fourth connecting shaft.
2. according to claim 1 can freely become rail slide, it is characterised in that: the first walking mechanism, the second row
It walks mechanism, third walking mechanism, fourth line and walks to be respectively equipped with traveling wheel, directive wheel in mechanism, traveling wheel is set to the first vehicle with walking machine
Structure, the second walking mechanism, third walking mechanism, fourth line walk the bottom center of mechanism, and directive wheel includes left directive wheel, right guiding
Wheel, left directive wheel, right directive wheel are located at traveling wheel two sides and bilateral symmetry, and there are two the left directive wheels, right directive wheel
There are two, left directive wheel, right directive wheel are laterally setting.
3. according to claim 2 can freely become rail slide, it is characterised in that: the first walking mechanism, the second row
It walks mechanism, third walking mechanism, fourth line to walk to be equipped with anti-tip wheel in mechanism, the anti-tip wheel is set between two left directive wheels
Or be set between two right directive wheels, the position of anti-tip wheel is lower than left directive wheel, right directive wheel, and anti-tip wheel is longitudinally disposed.
4. according to claim 1 can freely become rail slide, it is characterised in that: first drive sprocket subtracts with first
One group of free tension formula adjustment sprocket wheel is respectively equipped between fast chain wheel, between the second drive sprocket and the second speed reducer sprocket wheel,
Free tension formula adjusts sprocket wheel compressing chain, and the free tension formula adjustment sprocket wheel includes bolt mounting plate, the installation of tensioner sprocket wheel
Plate, spring, spring mounting plate, screw rod, the bolt mounting plate are equipped with bolt, and the tensioner sprocket wheel mounting plate is equipped with guiding
Sliding slot, the first tensioner sprocket wheel, the second tensioner sprocket wheel, guide chute are set to tensioner sprocket wheel mounting plate center, the first tensioner sprocket wheel, the
Two tensioner sprocket wheels are respectively arranged on guide chute two sides, and the bolt head of the bolt is placed in guide chute, and the spring one end connects
Tensioner sprocket wheel mounting plate, other end connecting spring mounting plate are connect, the spring includes the first spring, second spring, third spring,
First spring position is corresponding with the first tensioner sprocket wheel, and second spring position is corresponding with guide chute, third spring position and second
Tensioner sprocket wheel is corresponding, and screw rod passes through spring mounting plate, and screw rod is equipped with adjusting nut, and spring mounting plate is located at two adjusting nuts
Between.
5. according to claim 1 can freely become rail slide, it is characterised in that: the slide structure includes upper beam,
Upper beam can be used as glass lifting guide rail, and glass boom hoisting is set on upper beam.
6. according to claim 1 can freely become rail slide, it is characterised in that: the slide structure both ends are respectively equipped with
The side ascending stair that can be gone up and down.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910104336.5A CN109680919B (en) | 2019-02-01 | 2019-02-01 | Slide capable of freely changing track |
| CH00008/20A CH715843A2 (en) | 2019-02-01 | 2020-01-07 | Platform. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910104336.5A CN109680919B (en) | 2019-02-01 | 2019-02-01 | Slide capable of freely changing track |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109680919A true CN109680919A (en) | 2019-04-26 |
| CN109680919B CN109680919B (en) | 2023-09-12 |
Family
ID=66195571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910104336.5A Active CN109680919B (en) | 2019-02-01 | 2019-02-01 | Slide capable of freely changing track |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN109680919B (en) |
| CH (1) | CH715843A2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110173103A (en) * | 2019-06-24 | 2019-08-27 | 北京港源幕墙有限公司 | Adhesion type removable multifunctional aerial work platform |
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| CN106276112A (en) * | 2016-09-30 | 2017-01-04 | 北京起重运输机械设计研究院 | Double track flexible wheel base shuttle |
| CN106716026A (en) * | 2014-06-19 | 2017-05-24 | 阿卜杜拉国王科技大学 | System and method for conveying assembly |
| KR20170079134A (en) * | 2015-12-30 | 2017-07-10 | 선진환경기술 주식회사 | System for dismantling building roof |
| CN107143121A (en) * | 2017-05-05 | 2017-09-08 | 东莞市华楠骏业机械制造有限公司 | It is a kind of to turn to mobile construction mechanism |
| CN207241725U (en) * | 2017-09-14 | 2018-04-17 | 河南帕菲特搬运设备有限公司 | It is a kind of be easy to become rail have a rail transport cart |
-
2019
- 2019-02-01 CN CN201910104336.5A patent/CN109680919B/en active Active
-
2020
- 2020-01-07 CH CH00008/20A patent/CH715843A2/en not_active Application Discontinuation
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3403637A (en) * | 1967-03-23 | 1968-10-01 | Gen Steel Ind Inc | Variable gauge railway truck |
| GB1387329A (en) * | 1971-12-31 | 1975-03-12 | Mannesmann Leichtbau Gmbh | Railway track for installation on the roof of a building |
| US3889779A (en) * | 1973-10-23 | 1975-06-17 | Kuemmerlin Walter | Length adjustable plank |
| US4043466A (en) * | 1976-04-16 | 1977-08-23 | Armco Steel Corporation | Dual track transfer system and a transfer car for use therewith |
| US4711419A (en) * | 1986-10-09 | 1987-12-08 | Polosky Charles T | Book or similar article hanging device |
| FR2682146A1 (en) * | 1991-10-03 | 1993-04-09 | Bouygues Sa | Device for producing a trackway for a moving body mounted on tyres and application to the movement of a maintenance pod (gondola) over a terrace |
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Also Published As
| Publication number | Publication date |
|---|---|
| CH715843A2 (en) | 2020-08-14 |
| CN109680919B (en) | 2023-09-12 |
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