CN105971262A - Folding tool type wall attachment supporting working platform - Google Patents
Folding tool type wall attachment supporting working platform Download PDFInfo
- Publication number
- CN105971262A CN105971262A CN201610274003.3A CN201610274003A CN105971262A CN 105971262 A CN105971262 A CN 105971262A CN 201610274003 A CN201610274003 A CN 201610274003A CN 105971262 A CN105971262 A CN 105971262A
- Authority
- CN
- China
- Prior art keywords
- stand
- frame
- sphenoid
- diagonal brace
- borehole wall
- 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.)
- Granted
Links
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
- E04G3/24—Scaffolds essentially supported by building constructions, e.g. adjustable in height specially adapted for particular parts of buildings or for buildings of particular shape, e.g. chimney stacks or pylons
- E04G3/246—Scaffolds essentially supported by building constructions, e.g. adjustable in height specially adapted for particular parts of buildings or for buildings of particular shape, e.g. chimney stacks or pylons following the inside contour of a building
-
- 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
- E04G3/18—Scaffolds essentially supported by building constructions, e.g. adjustable in height supported by cantilevers or other provisions mounted in openings in the building, e.g. window openings
-
- 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
Abstract
The invention discloses a folding tool type wall attachment supporting working platform and relates to working platforms for engineering construction of elevator shaft series and equipment maintenance. The folding tool type wall attachment supporting working platform is composed of a platform frame inclined strut, a wedge-shaped body platform frame and a folding plate frame, installed in a wall attachment supporting mode and stabilized through the gravity effect, and the problems that a traditional full floor type scaffold working platform is large in manpower and revolving material consumption, serious in safety and risk of assembling and disassembling construction working and the like are solved. The upper end and the lower end of the platform frame inclined strut are obliquely clamped at a well wall opening and a well wall opposite to the well wall opening, and an obliquely-arranged plane rigid frame is formed; the wedge-shaped body platform frame is folded on the platform frame inclined strut, the upper surface of the wedge-shaped body platform frame is horizontal, and after the folding plate frame is unfolded, the surface of the folding plate frame is parallel to the surface of the wedge-shaped body platform frame; and the working platform can be assembled or disassembled conveniently by penetrating through and hooking a lifting ring of the working platform through lifting equipment. According to the folding tool type wall attachment supporting working platform, the structure is simple, safety is ensured through the gravity, moving is convenient, manpower and materials are saved, and the construction period is shortened.
Description
Technical field
The present invention relates to the operation post of construction or maintenance of equipment.
Background technology
In all kinds of buildings, the elevator of structures or the construction of derrick class structures or overhaul of the equipments, upkeep operation, conventional
The mode of assembled scaffold builds construction operation platform, it usually needs build full hall formula landing leg hand cradle.
Owing to modern building or structures are more and more higher, build and remove full hall formula scaffold need to expend substantial amounts of artificial the most also
Taking substantial amounts of circulation material, cost remains high；Take that to tear the security risk of construction operation open more and more prominent；Subdivisional work accounts for
Many with the duration；Above factors make traditional shaft construction job platform build become construction industry segmentation project short slab.
Summary of the invention
In order to solve the high cost of full hall formula landing leg hand cradle, high security risk and take duration many problem, the present invention provides one
Plant new tool-type operation post, scaffold in well can be replaced, improve working performance and safety guarantee performance, reduce cost.This
Invention is applicable to all kinds of building, the elevator of structures or the construction of derrick class structures or overhaul of the equipments, upkeep operation.
The present invention solves technical problem and be the technical scheme is that
It is configured to installing in the way of attached wall supports and profit of folding tool-type by stand diagonal brace, sphenoid stand and folded sheet
With the operation post that action of gravity is firm.Stand diagonal brace is a rectangle plane rigid frame, and rigid frame is by 4 frame rod members and some web members
Constituting, the width of stand diagonal brace is slightly less than borehole wall mouth width, and length is more than the pit shaft headroom between the opening borehole wall and its opposite sidewall
Length, on its two ends, relative superiority or inferiority is low, is tiltedly stuck between the two relative boreholes wall, forms tilting plane rigid frame with respect to the horizontal plane；Platform
The foot of one section and plane-parallel is respectively extended in the lower end of frame 2 longitudinal rod of diagonal brace frame, is stuck in the upper of borehole wall mouth end opening with foot
Surface, the sufficient root at foot Yu longitudinal rod intersection downwardly extends out the foot gear of a section and horizontal plane, withstanding on well with foot gear
The borehole wall below wall mouth, the outer surface 2 longitudinal rod upper ends respectively sets one piece of connecting plate being provided with connecting hole, connecting plate face
Parallel with the outer surface of longitudinal rod, connecting hole exceeds the upper surface of longitudinal rod.Sphenoid stand is a wedge shape space rigid frame,
Wide with stand diagonal brace, it is shorter in length than stand diagonal brace and is shorter than pit shaft headroom length, on sphenoid stand, plane is that rectangle plane is firm
Frame, is made up of 4 frame rod members and some web members, sets 1 brace and 1 in the lower section of every longitudinal rod of frame
Support bar, brace affixed with the longitudinal rod of support bar, frame become tripod, the gradient of brace and stand diagonal brace are relative to level
The gradient in face is identical, sets some web members in tripod, and the lower end connecting rod of two Pin tripods is affixed, and sphenoid stand sets support
One end of bar is head end, and the other end is tail end, 2 longitudinal rod of sphenoid stand tail end plane rigid frame respectively set one with
The connecting plate being provided with connecting hole that the connecting plate of stand diagonal brace upper end is corresponding, connects sphenoid stand and stand diagonal brace with bolt,
Outer surface at the short rod member of sphenoid stand head end plane rigid frame sets suspension ring, along 2 root lengths of sphenoid gantry plane rigid frame
Uniform 3 groups of hinges are set to the upper surface of rod member is each, often group hinge with the flap being provided with connecting hole of 3 pieces or more than 3 pieces and
Upper surface and the longitudinal axis thereof of longitudinal rod are the most affixed.Respectively set 1 in the both sides of sphenoid stand and fold grillage, fold grillage
Upper plane be the rectangle plane rigid frame isometric with sphenoid stand, it is possible to agree to other pattern of pit shaft cross section be set to circle lack shape
Or other polygon plane rigid frame, its width determines after reducing sphenoid stand width by working space width required in pit shaft,
The structure of plane rigid frame is identical with the tectonic type of sphenoid gantry plane rigid frame, in the length folding grillage plane rigid frame one side frame
Arranging the hinge identical with sphenoid stand hinge structure to the upper surface of rod member, its position is corresponding with sphenoid stand hinge,
Flap dislocation corresponding with sphenoid stand flap interleaves, and two groups of flaps in interleaved relation with each other are with bolt cross-under；Use other type
The hinge of formula also can effective hinged sphenoid stand and folding grillage；3 and folded sheet is set at the back side folding grillage plane rigid frame
The plane of frame and the perpendicular axil frame of longitudinal axis thereof, first axil is set up in the position corresponding with the support bar of sphenoid stand,
Second and the 3rd axil frame by folding the spacing distribution of grillage length away from first axil frame 1/3rd, axil frame use tripod or
Trapezoidal plate pattern, the length of axil frame horizontal sides is equal to or less than the width of folding grillage, the horizontal sides of axil frame and folding grillage plane
The short rod member of rigid frame is affixed, the vertical edges lateral surface of axil frame concordant with the hinge lateral surface folding grillage and with fold the flat of grillage
Face is vertical, and its length covers the frame rod member of stand diagonal brace rigid frame with stand diagonal brace after sphenoid stand overlaps, and is stuck in sphenoid
Stand and the both sides of stand diagonal brace, limit the relative side-displacement of sphenoid stand and stand diagonal brace；Fold the structural change of grillage
The structure of above-mentioned folding grillage can be substituted: cancel axil frame, widen the plane rigid frame folding grillage, the plane rigid frame making to open
Outside frame is by being stuck in the borehole wall, and folded sheet face is high outside and low outside, by tilting about 5cm inside lateral, limits operation post to both sides
Tumble；The flexible cable of a buckle is set, for folding after grillages fold the mutually company of tying up at two pieces at the outer middle side part folding grillage.Wedge
Panel is set above body stand and folding grillage.A kind of attached wall of foldable tool formula supports the structure of operation post: stand diagonal brace and wedge
Body stand, sphenoid stand are respectively articulated with integral operation post with the folding grillage of its both sides, fold after grillage folds and use flexible cable
The company of tying up；Hanging device wears the suspension ring of hook sphenoid stand, and crane operation platform enters well, or with translation device operation post folded binding from
Borehole wall mouth is travelled in well, and the lower end card of stand diagonal brace withstands on the borehole wall of below the upper surface of borehole wall mouth end opening and borehole wall mouth, and upper end is leaned on
It is stuck in the borehole wall higher than borehole wall mouth end opening on borehole wall mouth opposite, forms tilting plane rigid frame with respect to the horizontal plane, utilize operation post
With the gravity stretching diagonal brace of operation load, ensure the firm of operation post；Sphenoid stand is folded on stand diagonal brace, and its plane is put down
Row is in horizontal plane, and the hypotenuse of its sphenoid is parallel with the frame longitudinal rod of stand diagonal brace to recline, and after opening folding grillage, folds
Plate face is put down with sphenoid stand plate face；When removing foldable tool formula attached wall support operation post, after folding grillage is folded the company of tying up, hang
The standby suspension ring wearing hook sphenoid stand of installing, crane operation platform goes out well, or operation post folding binding is put down from borehole wall mouth with translation device
Removal well.Above-mentioned operation post applies the condition in shaft construction to be: the pit shaft away from same floor plate about 0.6m height and floor with
Step construction, if not using the scheme of synchronous construction, can make adaptability modification and adjusting, clipping the foot of stand diagonal brace stand diagonal brace,
With a whippletree cross-arm at borehole wall mouth, whippletree overlapping 2 closed loop riggings, the foot gear of rigging lower end lock tube stand diagonal brace, with rigging
Pulling force substitutes the supporting to foot of the borehole wall mouth end opening upper surface, it is achieved the two ends up and down of stand diagonal brace are blocked respectively and withstood on below floor level
The technical scheme of two opposite sidewalls, adapt to the working condition of one end hanging.The attached wall of foldable tool formula supports each component of operation post can
The material used includes steel, aluminium alloy material, engineering plastics, carbon fibre composite and other composite, and component can use
Cross section type include rectangle, flute profile, I shape, L-type and other can meet the pattern that component strength and amount of deflection require.
The invention has the beneficial effects as follows:
1. support operation post with the attached wall of foldable tool formula and replace traditional wellbore operations full hall scaffold platform, utilize operation post and platform
The supporting member of the deadweight stretching operation post of upper load, ensures the safety and firmness of operation post；As the one-tenth breaking away from artificial assembled operation
The turnover tool of set, operation post is light, quick for installation；Turnover rate is far above the landing stage of scaffold.
The most significantly saving manual work man-hour, in the market environment that wage the most quickly goes up, to save human resources's reduction
The effect of cost is the most prominent；Exempting taking for a long time of a large amount of scaffolding, fee of material is the most significantly saved.
3. by artificial saving with install the convenient shortening subdivisional work duration.
Accompanying drawing explanation
Below in conjunction with the accompanying drawings invention is described further:
Fig. 1 is the plane graph that the attached wall of foldable tool formula supports operation post, Fig. 2 be Fig. 1 1-1 to profile, Fig. 3 is figure
1 2-2 to profile.
In Fig. 1, Fig. 2, Fig. 31 is stand diagonal brace, 2 is sphenoid stand, 5 is sphenoid stand and fold on grillage
Flap；In Fig. 1, Fig. 24 be stand diagonal brace with the connecting plate on sphenoid stand, 6 be suspension ring on sphenoid stand,
7 is the foot on stand diagonal brace；In Fig. 1, Fig. 33 are to fold grillage；In Fig. 2, Fig. 38 are the foot gears on stand diagonal brace；
In Fig. 2 11 be the upper surface of borehole wall mouth end opening, 12 be the borehole wall of below borehole wall mouth, 13 be borehole wall mouth opposite higher than the borehole wall
The borehole wall of mouth end opening；In Fig. 39 be fold the axil frame at the grillage back side, 10 be the flexible cable of buckle.
Detailed description of the invention
Be connected with connecting plate 4, flap 5 respectively, complete stand diagonal brace 1 and sphenoid stand 2 and sphenoid stand 2 with
Fold the integrated connection of grillage 3；When installing foldable tool formula attached wall support operation post, hanging device wears hook block ring 6, crane operation
Platform enters well, or with translation device, operation post folds binding and travel in well from borehole wall mouth, the foot 7 of stand diagonal brace 1 lower end and foot gear
8 respectively card withstand on the borehole wall 12 of below the upper surface 11 of borehole wall mouth end opening and borehole wall mouth, upper end is by being stuck in being higher than of borehole wall mouth opposite
The borehole wall 13 of borehole wall mouth end opening, sphenoid stand 2 is folded on stand diagonal brace 1, opens folding grillage 3；When removing operation post,
Wearing hook block ring 6 by folding after grillage 3 folds with flexible cable 10 company of tying up of buckle, hanging device, crane operation platform goes out well, or with translating
Operation post is folded binding and translates out well from borehole wall mouth by equipment.
Claims (3)
1. the attached wall of foldable tool formula supports an operation post, for executing of building, the elevator of structures or derrick class structures
Work or overhaul of the equipments, upkeep operation, is characterized in that: is configured to folding work by stand diagonal brace, sphenoid stand and folded sheet
The installing in the way of attached wall supports and utilize the firm operation post of action of gravity of tool formula；A kind of attached wall of foldable tool formula supports operation
The structure of platform is: stand diagonal brace is respectively articulated with integral operation with sphenoid stand, sphenoid stand with the folding grillage of its both sides
Platform, folds and ties up even by flexible cable after grillage folds；Hanging device wears the suspension ring of hook sphenoid stand, and crane operation platform enters well, or with flat
Operation post is folded binding and travels in well from borehole wall mouth by moving device；The lower end card of stand diagonal brace withstand on borehole wall mouth end opening upper surface and
The borehole wall below borehole wall mouth, upper end is by being stuck in the borehole wall higher than borehole wall mouth end opening on borehole wall mouth opposite, and on two ends, relative superiority or inferiority is low, is formed
Tilting plane rigid frame with respect to the horizontal plane, utilizes the gravity stretching diagonal brace of operation post and operation load, ensures the firm of operation post；
Sphenoid stand is folded on stand diagonal brace, and its plane is parallel to horizontal plane, and the hypotenuse of its sphenoid is long with the frame of stand diagonal brace
Recline to rod member is parallel；Panel is set above sphenoid stand and folding grillage, after opening folding grillage, folded sheet face and sphenoid
Stand plate face is put down；When removing foldable tool formula attached wall support operation post, folding the company of tying up and fold grillage, hanging device wears hook sphenoid
The suspension ring of stand, crane operation platform goes out well, or with translation device, from borehole wall mouth, operation post folding binding is translated out well.
A kind of attached wall of foldable tool formula the most according to claim 1 supports operation post, it is characterized in that: stand diagonal brace is a square
Shape plane rigid frame, rigid frame is made up of 4 frame rod members and some web members, and the width of stand diagonal brace is slightly less than borehole wall mouth width,
Length withstands on upper surface and the borehole wall of borehole wall mouth end opening more than the pit shaft headroom length between the opening borehole wall and its opposite sidewall, its card
One end of the borehole wall below mouthful is lower end, is upper end by being stuck in the one end higher than the borehole wall of borehole wall mouth end opening on borehole wall mouth opposite, platform
The foot of one section and plane-parallel is respectively extended in the lower end of frame 2 longitudinal rod of diagonal brace frame, is stuck in the upper of borehole wall mouth end opening with foot
Surface, the sufficient root at foot Yu longitudinal rod intersection downwardly extends out the foot gear of a section and horizontal plane, withstanding on well with foot gear
The borehole wall below wall mouth, the outer surface 2 longitudinal rod upper ends respectively sets one piece of connecting plate being provided with connecting hole, connecting plate face
Parallel with the outer surface of longitudinal rod, connecting hole exceeds the upper surface of longitudinal rod；Sphenoid stand is a wedge shape space rigid frame,
Wide with stand diagonal brace, it is shorter in length than stand diagonal brace and is shorter than pit shaft headroom length, on sphenoid stand, plane is that rectangle plane is firm
Frame, is made up of 4 frame rod members and some web members, sets 1 brace and 1 in the lower section of every longitudinal rod of frame
Support bar, brace affixed with the longitudinal rod of support bar, frame become tripod, the gradient of brace and stand diagonal brace are relative to level
The gradient in face is identical, sets some web members in tripod, and the lower end connecting rod of two Pin tripods is affixed, and sphenoid stand sets support
One end of bar is head end, and the other end is tail end, 2 longitudinal rod of sphenoid stand tail end plane rigid frame respectively set one with
The connecting plate being provided with connecting hole that the connecting plate of stand diagonal brace upper end is corresponding, connects sphenoid stand and stand diagonal brace with bolt,
Outer surface at the short rod member of sphenoid stand head end plane rigid frame sets suspension ring, along 2 root lengths of sphenoid gantry plane rigid frame
Uniform 3 groups of hinges are set to the upper surface of rod member is each, often group hinge with the flap being provided with connecting hole of 3 pieces or more than 3 pieces and
Upper surface and the longitudinal axis thereof of longitudinal rod are the most affixed；Respectively set 1 in the both sides of sphenoid stand and fold grillage, fold grillage
Upper plane be the rectangle plane rigid frame isometric with sphenoid stand, it is possible to agree to other pattern of pit shaft cross section be set to circle lack shape
Or other polygon plane rigid frame, its width determines after reducing sphenoid stand width by working space width required in pit shaft,
The structure of plane rigid frame is identical with the tectonic type of sphenoid gantry plane rigid frame, in the length folding grillage plane rigid frame one side frame
Arranging the hinge identical with sphenoid stand hinge structure to the upper surface of rod member, its position is corresponding with sphenoid stand hinge,
Flap dislocation corresponding with sphenoid stand flap interleaves, and two groups of flaps in interleaved relation with each other, with bolt cross-under, use other type
The hinge of formula also can effective hinged sphenoid stand and folding grillage；3 and folded sheet is set at the back side folding grillage plane rigid frame
The plane of frame and the perpendicular axil frame of longitudinal axis thereof, first axil is set up in the position corresponding with the support bar of sphenoid stand,
Second and the 3rd axil frame by folding the spacing distribution of grillage length away from first axil frame 1/3rd, axil frame use tripod or
Trapezoidal plate pattern, the length of axil frame horizontal sides is equal to or less than the width of folding grillage, the horizontal sides of axil frame and folding grillage plane
The short rod member of rigid frame is affixed, the vertical edges lateral surface of axil frame concordant with the hinge lateral surface folding grillage and with fold the flat of grillage
Face is vertical, and its length covers the frame rod member of stand diagonal brace rigid frame with stand diagonal brace after sphenoid stand overlaps, and is stuck in sphenoid
Stand and the both sides of stand diagonal brace, limit the relative side-displacement of sphenoid stand and stand diagonal brace；Fold the structural change of grillage
The structure of above-mentioned folding grillage can be substituted: cancel axil frame, widen the plane rigid frame folding grillage, the plane rigid frame making to open
Outside frame is by being stuck in the borehole wall, and folded sheet face is high outside and low outside, by tilting about 5cm inside lateral, limits operation post to both sides
Tumble；The flexible cable of a buckle is set, for folding after grillages fold the mutually company of tying up at two pieces at the outer middle side part folding grillage；On
Stating operation post applies the condition in shaft construction to be: the pit shaft away from same floor plate upwards about 0.6m height and floor are Tong Bu executed
Work；The attached wall of foldable tool formula supports the operation post adoptable material of each component and includes that steel, aluminium alloy material, engineering plastics, carbon are fine
Dimension composite and other composite, the adoptable cross section type of component include rectangle, flute profile, I shape, L-type and other
Component strength and the pattern of amount of deflection requirement can be met.
A kind of attached wall of foldable tool formula the most according to claim 1 and 2 supports operation post, it is characterized in that: if same floor
The pit shaft of plate upwards about 0.6m height and the asynchronous construction of floor, can make adaptability modification and adjust, clip stand stand diagonal brace
The foot of diagonal brace, with a whippletree cross-arm at borehole wall mouth, whippletree overlaps 2 closed loop riggings, the foot gear of rigging lower end lock tube stand diagonal brace,
The supporting to foot of the borehole wall mouth end opening upper surface is substituted, it is achieved the two ends up and down of stand diagonal brace are blocked respectively and withstood on floor with the pulling force of rigging
The technical scheme of two opposite sidewalls below plane, adapts to the working condition of one end hanging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610274003.3A CN105971262B (en) | 2016-04-20 | 2016-04-20 | A kind of attached wall support operation post of foldable tool formula |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610274003.3A CN105971262B (en) | 2016-04-20 | 2016-04-20 | A kind of attached wall support operation post of foldable tool formula |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105971262A true CN105971262A (en) | 2016-09-28 |
| CN105971262B CN105971262B (en) | 2018-01-30 |
Family
ID=56994074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610274003.3A Expired - Fee Related CN105971262B (en) | 2016-04-20 | 2016-04-20 | A kind of attached wall support operation post of foldable tool formula |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105971262B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109113320A (en) * | 2018-10-19 | 2019-01-01 | 中冶建工集团有限公司 | Construction operation method in a kind of elevator |
| CN110206292A (en) * | 2019-05-17 | 2019-09-06 | 五冶集团上海有限公司 | A kind of erection method of Core Walls Structure elevator derrick |
| WO2021089480A1 (en) * | 2019-11-08 | 2021-05-14 | Inventio Ag | Installation device for use in a lift shaft |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110024231A1 (en) * | 2009-07-30 | 2011-02-03 | Wurth Steven P | Foldable hoistway work deck |
| CN203430008U (en) * | 2013-09-10 | 2014-02-12 | 湖南长大建设集团股份有限公司 | Integrally movable type construction platform for cast-in-situ of elevator shaft |
| CN103938843A (en) * | 2014-04-10 | 2014-07-23 | 重庆渝发建设有限公司 | Telescopic steel platform used for elevator shaft |
| CN204781881U (en) * | 2015-03-16 | 2015-11-18 | 中建四局第三建筑工程有限公司 | Elevartor shaft structure construction handling frame |
| CN204850397U (en) * | 2015-07-24 | 2015-12-09 | 江苏弘盛建设工程集团有限公司 | Take turn down rims elevartor shaft operation platform |
-
2016
- 2016-04-20 CN CN201610274003.3A patent/CN105971262B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110024231A1 (en) * | 2009-07-30 | 2011-02-03 | Wurth Steven P | Foldable hoistway work deck |
| CN203430008U (en) * | 2013-09-10 | 2014-02-12 | 湖南长大建设集团股份有限公司 | Integrally movable type construction platform for cast-in-situ of elevator shaft |
| CN103938843A (en) * | 2014-04-10 | 2014-07-23 | 重庆渝发建设有限公司 | Telescopic steel platform used for elevator shaft |
| CN204781881U (en) * | 2015-03-16 | 2015-11-18 | 中建四局第三建筑工程有限公司 | Elevartor shaft structure construction handling frame |
| CN204850397U (en) * | 2015-07-24 | 2015-12-09 | 江苏弘盛建设工程集团有限公司 | Take turn down rims elevartor shaft operation platform |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109113320A (en) * | 2018-10-19 | 2019-01-01 | 中冶建工集团有限公司 | Construction operation method in a kind of elevator |
| CN110206292A (en) * | 2019-05-17 | 2019-09-06 | 五冶集团上海有限公司 | A kind of erection method of Core Walls Structure elevator derrick |
| WO2021089480A1 (en) * | 2019-11-08 | 2021-05-14 | Inventio Ag | Installation device for use in a lift shaft |
| CN114728769A (en) * | 2019-11-08 | 2022-07-08 | 因温特奥股份公司 | Mounting device for use in an elevator shaft |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105971262B (en) | 2018-01-30 |
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Granted publication date: 20180130 |