CN203430008U - Integrally movable type construction platform for cast-in-situ of elevator shaft - Google Patents

Integrally movable type construction platform for cast-in-situ of elevator shaft Download PDF

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Publication number
CN203430008U
CN203430008U CN201320559405.XU CN201320559405U CN203430008U CN 203430008 U CN203430008 U CN 203430008U CN 201320559405 U CN201320559405 U CN 201320559405U CN 203430008 U CN203430008 U CN 203430008U
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CN
China
Prior art keywords
pier
bearing plate
platform
pin
elevator shaft
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Withdrawn - After Issue
Application number
CN201320559405.XU
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Chinese (zh)
Inventor
李天成
刘晓晖
吴伟宏
莫启文
李�杰
宋国清
周妙玲
吴继权
王贵元
宁相光
欧阳松伟
谭银沙
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HUNAN CHANGDA CONSTRUCTION GROUP CO Ltd
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HUNAN CHANGDA CONSTRUCTION GROUP 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.)
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Priority to CN201320559405.XU priority Critical patent/CN203430008U/en
Application granted granted Critical
Publication of CN203430008U publication Critical patent/CN203430008U/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses an integrally movable type construction platform for cast-in-situ of an elevator shaft. The construction platform comprises a scaffold support platform, wherein a side plate (1) is connected to two side surfaces of a bearing plate (4) of the scaffold support platform respectively through a hinge; a lifting lug (6) is arranged above the bearing plate (4) and is connected to a lifting appliance (9) through a steel wire rope (8); at least two telescoping mechanism containing pillar foot devices (2) are arranged below the two end parts of the bearing plate (4) respectively; at least four traveling wheels (3) are mounted below the bearing plate (4); a safety chain seat (5) is mounted on a suspension arm side of each side plate (1) and is provided with a safety chain; when the side plates (1) at the two sides of the bearing plate (4) are turned upwards and folded, the maximum width B of the construction platform is less than the width of an elevator door hole of the elevator shaft. The construction platform comes into use for cast-in-situ of a third layer of the elevator shaft. The integrally movable type construction platform for cast-in-situ of the elevator shaft is simple and reasonable in structure, and convenient and safe to operate, reduces labor intensity and improves work efficiency.

Description

A kind of for the cast-in-place integral movable type operation platform of elevator shaft
Technical field
The utility model relate to a kind of building trade for the cast-in-place integral movable type operation platform of elevator shaft.
Background technology
Highrise building has all configured elevator, and elevator is arranged in elevator shaft.In the construction of lift well process of highrise building, to be that one section of one section of ground is cast-in-place get on elevator shaft, and unique safeguard that current cast-in-place elevator shaft adopts is exactly scaffold.Because scaffold is operator's working platform, it is again the origin of force of installing and support the cast-in-place inner formword of elevator shaft.Its weak point: be used for installing, scaffold fixing and that support the cast-in-place inner formword of elevator shaft must set up top layer from one section of one section of ground of bottom always, the consumable quantity of erecting scaffold is large, dismantles scaffold time-consuming in limited space.Because the high-building construction cycle is long, bottom ponding is unavoidable, the potential safety hazard that causes whole scaffold to cave in while existing bottom layer scaffold corrosion serious.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, provide a kind of applicability strong, broad-spectrum, easy for operation, that can save scaffold consumptive material, can reduce that labour intensity is increased work efficiency, there is safety guarantee can guarantee scaffold safety for the cast-in-place integral movable type operation platform of elevator shaft.
The purpose of this utility model is achieved by following technical proposals:
Described operation platform comprises scaffold support platform; Two sides of the bearing plate of described scaffold support platform are respectively hinged a side board; The top of described bearing plate arranges at least four hangers, and each hanger connects suspender by wire rope separately, and suspender can be connected with the suspension hook of crane gear; Each arranges at least two pier foot devices with telescoping mechanism two ends of described bearing plate, can be supported on and complete in cast-in-place hoistway wall or on the lower plane of elevator shaft door opening when the support member of pier foot device stretches out; At least four road wheels are installed in the below of described bearing plate; The cantilever side of side board is installed theft-resistant link chain seat, on theft-resistant link chain seat, theft-resistant link chain is installed; After the side board of bearing plate both sides is folded upward, the Breadth Maximum B of described operation platform is less than the width of the elevator door opening of this elevator shaft.
The described pier foot device with telescoping mechanism is mainly by pier pin and linkage driving installation composition; Described pier pin is cross-arm structure, and the belly of cross-arm arranges long oval hole, and cross-arm is hinged by long oval hole and the bearing pin being arranged on the spandrel girder of bearing plate, and on cross-arm, the structure of mating with linkage driving device is set.
The described pier foot device with telescoping mechanism is mainly by pier pin and linkage driving installation composition; Described pier pin is the splay configuration single-side structural with top rail, and the belly of top rail arranges long oval hole, and top rail is hinged by long oval hole and the bearing pin being arranged on the spandrel girder of bearing plate, and on crossbeam, the structure of mating with linkage driving device is set.
Described linkage driving device be take two axles as one group, and axle is arranged on the below of bearing plate by bearing support; A gear is installed at the two ends of every axle, and four wire rope pulleys are installed at the middle part of every axle, and two axles connect by four wire rope; One end of every wire rope is wound around clockwise on the wire rope pulley of an axle, on the wire rope pulley of other one end of this wire rope correspondence on an other axle, is wound around counterclockwise; Each gear is meshed with the tooth bar arranging on corresponding pier pin; Be positioned on the pier pin of elevator shaft door opening drawing handle is installed, form the linkage driving device of wire rope rack-and-pinion interlock structure.
The described pier foot device with telescoping mechanism is mainly comprised of pier pin and automatic reset mechanism; Described pier pin is triangular structure in obtuse angle, and the bearing pin on acute angle of obtuse triangle and the spandrel girder of bearing plate is hinged.
Described automatic reset mechanism is extension spring, and extension spring is arranged between pier pin and bearing plate.
Roller is installed in the free end outside of the pier pin of described obtuse triangle structure.
Compared with prior art, the utlity model has following advantage: simple and reasonable, easy for operation, applicability is strong, of many uses, not only can cast-in-place elevator shaft, the base plate of machine room that can also cast-in-place elevator shaft, can reduce labour intensity and increase work efficiency, enough guarantee scaffold operating personnel's advantages such as safety.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation front view;
Fig. 2 is that Fig. 1 omits the top view after suspender;
Fig. 3 is that Fig. 1 omits the structural representation after suspender folds;
Fig. 4,5 be respectively an embodiment omit suspender after pier pin stretch out or retraction structure schematic diagram;
Fig. 6,7 be respectively an embodiment omit suspender after pier pin stretch out or retraction structure schematic diagram;
Fig. 8 is pier pin and the telescoping mechanism structural representation that is applicable to Fig. 4-7 embodiment;
Fig. 9,10 be respectively an embodiment omit suspender after pier pin stretch out or retraction structure schematic diagram;
Figure 11 is the using method schematic diagram of operation platform of the present utility model.
In figure: 1-side board, 2-pier foot device, 3-road wheel, 4-bearing plate, 5-theft-resistant link chain seat, 6-hanger, 7-backstop inclined-plane, 8-wire rope, 9-suspender, 10-pier pin, 11-tooth bar, 12-gear, 13-wire rope, 14-bearing support, 15-wire rope pulley, 16-axle, 17-drawing handle, 18-roller, 19-extension spring, 20-Dun Jiaodong, 21-hoistway wall, 22-hoistway formwork, 23-scaffold.
The specific embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail:
Described operation platform comprises scaffold support platform; Two sides of the bearing plate 4 of described scaffold support platform are respectively hinged a side board 1; The top of described bearing plate 4 arranges at least four hangers 6, and each hanger 6 connects suspender 9 by wire rope 8 separately, and suspender 9 can be connected with the suspension hook of crane gear; Each arranges at least two pier foot devices 2 with telescoping mechanism two ends of described bearing plate 4, can be supported on and complete in cast-in-place hoistway wall 21 or on the lower plane of elevator shaft door opening when the support member of pier foot device 2 stretches out; At least four road wheels 3 are installed in the below of described bearing plate 4; The cantilever side of side board 1 is installed theft-resistant link chain seat 5, on theft-resistant link chain seat 5, theft-resistant link chain is installed; After the side board 1 of bearing plate 4 both sides is folded upward, the Breadth Maximum B of described operation platform is less than the width of the elevator door opening of this elevator shaft.
The described pier foot device 2 with telescoping mechanism is mainly by pier pin 10 and linkage driving installation composition; Described pier pin 10 is cross-arm structure, and the belly of cross-arm arranges long oval hole, and cross-arm is hinged by long oval hole and the bearing pin being arranged on the spandrel girder of bearing plate 4, and on cross-arm, the structure of mating with linkage driving device is set.
The described pier foot device 2 with telescoping mechanism is mainly by pier pin 10 and linkage driving installation composition; Described pier pin 10 is the splay configuration single-side structural with top rail, and the belly of top rail arranges long oval hole, and top rail is hinged by long oval hole and the bearing pin being arranged on the spandrel girder of bearing plate 4, and on crossbeam, the structure of mating with linkage driving device is set.
Described linkage driving device be take two axles 16 as one group, and axle 16 is arranged on the below of bearing plate 4 by bearing support 14; A gear 12 is installed at the two ends of every axle 16, and the middle part of every axle 16 is installed 15, two axles of four wire rope pulleys 16 and connected by four wire rope 13; One end of every wire rope 13 is wound around clockwise on the wire rope pulley 15 of an axle 16, on the wire rope pulley 15 of other one end of this wire rope 13 correspondence on an other axle 16, is wound around counterclockwise; Each gear 12 is meshed with the tooth bar 11 arranging on corresponding pier pin 10; Be positioned on the pier pin 10 of elevator shaft door opening drawing handle 17 is installed, form the linkage driving device of wire rope rack-and-pinion interlock structure.
The described pier foot device 2 with telescoping mechanism is mainly comprised of pier pin 10 and automatic reset mechanism; Described pier pin 10 is triangular structure in obtuse angle, and the bearing pin on acute angle of obtuse triangle and the spandrel girder of bearing plate 4 is hinged.
Described automatic reset mechanism is extension spring 19, and extension spring 19 is arranged between pier pin 10 and bearing plate 4.
Roller 18 is installed in the free end outside of the pier pin 10 of described obtuse triangle structure.
The arranged outside backstop inclined-plane 7 of hanger 6, angle when backstop inclined-plane 7 is used for controlling and turns on side board 1.
Four road wheels 3 can arrange arbitrarily, and in following examples, four road wheels 3 deflection elevator shaft door opening directions arrange, so that the shifting out of operation platform.
Embodiment 1:
Described operation platform comprises scaffold support platform; Two sides of the bearing plate 4 of scaffold support platform are respectively hinged a side board 1; The top of bearing plate 4 arranges at least four hangers 6, and each hanger 6 connects suspender 9 by wire rope 8 separately, and suspender 9 can be connected with the suspension hook of crane gear; Each arranges at least two pier foot devices 2 with telescoping mechanism two ends of bearing plate 4, can be supported on and complete in cast-in-place hoistway wall 21 or on the lower plane of elevator shaft door opening when the support member of pier foot device 2 stretches out; At least four road wheels 3 are installed in the below of bearing plate 4; The cantilever side of side board 1 is installed theft-resistant link chain seat 5, on theft-resistant link chain seat 5, theft-resistant link chain is installed; After the side board 1 of bearing plate 4 both sides is folded upward, the Breadth Maximum B of described operation platform is less than the width of the elevator door opening of this elevator shaft.In the present embodiment, pier foot device 2 and telescoping mechanism thereof adopt known technology to design and produce, not necessarily synchronous.As controlled by handle separately, by rope traction etc.
Embodiment 2:
Referring to accompanying drawing 4,5, substantially the same manner as Example 1, different: with the pier foot device 2 of telescoping mechanism mainly by pier pin 10 and linkage driving installation composition; Pier pin 10 is cross-arm structure, and the belly of cross-arm arranges long oval hole, and cross-arm is hinged by long oval hole and the bearing pin being arranged on the spandrel girder of bearing plate 4, and on cross-arm, the structure of mating with linkage driving device is set.
Embodiment 3:
Referring to accompanying drawing 6,7, substantially the same manner as Example 1, different: with the pier foot device 2 of telescoping mechanism mainly by pier pin 10 and linkage driving installation composition; Pier pin 10 is the splay configuration single-side structural with top rail, and the belly of top rail arranges long oval hole, and top rail is hinged by long oval hole and the bearing pin being arranged on the spandrel girder of bearing plate 4, and on crossbeam, the structure of mating with linkage driving device is set.
Embodiment 4,5:
The below referring to accompanying drawing 8, basic identical, different with embodiment 2,3 respectively: linkage driving device be take two axles 16 as one group, axle 16 is installed bearing plate 4 by bearing support 14; A gear 12 is installed at the two ends of every axle 16, every axle 16 middle part 15, two axles of four wire rope pulleys 16 be installed by four wire rope 13, connected; One end of every wire rope 13 is wound around clockwise on the wire rope pulley 15 of an axle 16, on the wire rope pulley 15 of other one end of this wire rope 13 correspondence on an other axle 16, is wound around counterclockwise; Each gear 12 is meshed with the tooth bar 11 arranging on corresponding pier pin 10; Be positioned on the pier pin 10 of elevator shaft door opening drawing handle 17 is installed, form the linkage driving device of wire rope rack-and-pinion interlock structure.
Embodiment 6:
Referring to accompanying drawing 9,10, substantially the same manner as Example 1, different: the pier foot device 2 with telescoping mechanism is mainly comprised of pier pin 10 and automatic reset mechanism; Pier pin 10 is triangular structure in obtuse angle, and the bearing pin on acute angle of obtuse triangle and the spandrel girder of bearing plate 4 is hinged.Automatic reset mechanism adopts known technology to design and produce, as breeding mechanism.
Embodiment 7:
On the basis of embodiment 6, automatic reset mechanism is extension spring 19, and extension spring 19 is arranged between pier pin 10 and bearing plate 4.
Embodiment 8,9:
Respectively with the basis of embodiment 6,7 on, roller 18 is installed in the free end outside of the pier pin 10 of obtuse triangle structure.Sliding friction can be become to rolling friction.
The using method of operation platform:
With reference to accompanying drawing 11.From triple-deck elevator well is cast-in-place, bring into use described operation platform to finally, its step:
(1) from the elevator shaft of the cast-in-place second layer, start first group of pier pin hole 20 that the supporter of the pier foot device 2 of reserved and operation platform mates, pier pin hole 20 is arranged on the borehole wall relative with elevator shaft door opening, the lower plane in pier pin hole 20 is with contour with the lower plane of elevator shaft door opening, and the geomery in pier pin hole 20 and the support member of pier foot device 2 adapt;
(2) after step (1), cleaning has completed cast-in-place elevator shaft, described operation platform is arranged in elevator shaft by outside loop wheel machine, the support member of a part of pier foot device 2 of operation platform is extend into pier pin hole 20 interior certain depths, other a part of pier foot device 2 of operation platform stretches out on the lower plane that is directly supported on elevator shaft door opening, fall steady, withdraw outside loop wheel machine;
(3) assigned address at the bearing plate 4 of operation platform is the stress point of scaffold 23, and on stress point, erecting scaffold 23, and the free end of theft-resistant link chain is arranged on scaffold 23;
(4) install the hoistway formwork 22 of one deck, the supported underneath of the inner formword of hoistway formwork 22 is on scaffold 23;
(5) cast-in-place at the elevator shaft that completes this layer and remove after hoistway formwork 22, outside loop wheel machine is got involved again, operation platform is upwards promoted to a segment distance, allow pier foot device 2 support members in pier pin hole 20 extract out completely, after allowing the support member of the pier foot device 2 that is supported on elevator shaft door opening lower plane retract completely, outside loop wheel machine upwards promotes one deck by operation platform together with the scaffold 23 on it, in second group of pier pin hole, 20 places stop, again launch the support member of all pier foot devices 2, the support member of part pier foot device 2 extend into pier pin hole 20 interior certain depths, the support member of a part of pier foot device 2 stretches out on the lower plane that is directly supported on elevator shaft door opening in addition, fall steady, withdraw outside loop wheel machine,
(6) repeated execution of steps (4) and (5) are until the base plate in cast-in-place elevator room;
(7) remove: first remove template and the scaffold 23 of the base plate in hoistway formwork 22, elevator room, upwards turn down after the side board 1 of bearing plate 4 both sides, the Breadth Maximum B of this operation platform is less than the width of the elevator door opening of this elevator shaft, outside loop wheel machine is got involved, outside loop wheel machine upwards promotes a segment distance by operation platform, allow pier foot device 2 support members in pier pin hole 20 extract out completely, after allowing the support member of the pier foot device 2 that is supported on elevator shaft door opening lower plane retract completely, operation platform is upwards promoted to a segment distance again, allow the lower plane of road wheel 3 slightly exceed the lower horizontal plane of current elevator shaft door opening, the personnel of lift stand well door opening outside are pulled outwardly the operation platform after folding with hawser, allow two road wheels 3 before operation platform land, outside crane coordinates with personnel, two other road wheel 3 is also landed, the whole of operation platform after folding are pulled out, finally withdraw outside loop wheel machine.

Claims (7)

1. for the cast-in-place integral movable type operation platform of elevator shaft, described operation platform comprises scaffold support platform; It is characterized in that: two sides of the bearing plate of described scaffold support platform (4) are respectively hinged a side board (1); The top of described bearing plate (4) arranges at least four hangers (6), and each hanger (6) connects suspender (9) by wire rope (8) separately, and suspender (9) can be connected with the suspension hook of crane gear; Each arranges at least two pier foot devices (2) with telescoping mechanism two ends of described bearing plate (4), and the support member of pier foot device (2) can be supported on while stretching out and complete in cast-in-place hoistway wall (21) or on the lower plane of elevator shaft door opening; At least four road wheels (3) are installed in the below of described bearing plate (4); The cantilever side of side board (1) is installed theft-resistant link chain seat (5), the upper theft-resistant link chain of installing of theft-resistant link chain seat (5); After the side board (1) of bearing plate (4) both sides is folded upward, the Breadth Maximum B of described operation platform is less than the width of the elevator door opening of this elevator shaft.
2. operation platform according to claim 1, is characterized in that: the described pier foot device (2) with telescoping mechanism is mainly by pier pin (10) and linkage driving installation composition; Described pier pin (10) is cross-arm structure, and the belly of cross-arm arranges long oval hole, and cross-arm is hinged by long oval hole and the bearing pin being arranged on the spandrel girder of bearing plate (4), and on cross-arm, the structure of mating with linkage driving device is set.
3. operation platform according to claim 1, is characterized in that: the described pier foot device (2) with telescoping mechanism is mainly by pier pin (10) and linkage driving installation composition; Described pier pin (10) is the splay configuration single-side structural with top rail, the belly of top rail arranges long oval hole, top rail is hinged by long oval hole and the bearing pin being arranged on the spandrel girder of bearing plate (4), and on crossbeam, the structure of mating with linkage driving device is set.
4. according to the operation platform described in claim 2 or 3, it is characterized in that: described linkage driving device be take two axles (16) as one group, axle (16) is arranged on the below of bearing plate (4) by bearing support (14); A gear (12) is installed at the two ends of every axle (16), and four wire rope pulleys (15) are installed at the middle part of every axle (16), and two axles (16) connect by four wire rope (13); One end of every wire rope (13) is in the upper winding clockwise of wire rope pulley (15) of an axle (16), and other one end of this wire rope (13) is above wound around counterclockwise at the upper corresponding wire rope pulley (15) of an other axle (16); Each gear (12) is meshed with the corresponding upper tooth bar (11) arranging of pier pin (10); Be positioned at the upper drawing handle (17) of installing of pier pin (10) of elevator shaft door opening, form the linkage driving device of wire rope rack-and-pinion interlock structure.
5. operation platform according to claim 1, is characterized in that: the described pier foot device (2) with telescoping mechanism is mainly comprised of pier pin (10) and automatic reset mechanism; Described pier pin (10) is triangular structure in obtuse angle, and the bearing pin on acute angle of obtuse triangle and the spandrel girder of bearing plate (4) is hinged.
6. operation platform according to claim 5, is characterized in that: described automatic reset mechanism is extension spring (19), and extension spring (19) is arranged between pier pin (10) and bearing plate (4).
7. according to the operation platform described in claim 5 or 6, it is characterized in that: roller (18) is installed in the free end outside of the pier pin (10) of described obtuse triangle structure.
CN201320559405.XU 2013-09-10 2013-09-10 Integrally movable type construction platform for cast-in-situ of elevator shaft Withdrawn - After Issue CN203430008U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320559405.XU CN203430008U (en) 2013-09-10 2013-09-10 Integrally movable type construction platform for cast-in-situ of elevator shaft

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320559405.XU CN203430008U (en) 2013-09-10 2013-09-10 Integrally movable type construction platform for cast-in-situ of elevator shaft

Publications (1)

Publication Number Publication Date
CN203430008U true CN203430008U (en) 2014-02-12

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320559405.XU Withdrawn - After Issue CN203430008U (en) 2013-09-10 2013-09-10 Integrally movable type construction platform for cast-in-situ of elevator shaft

Country Status (1)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103422662A (en) * 2013-09-10 2013-12-04 湖南长大建设集团股份有限公司 Integral mobile construction platform for cast-in-place of elevator shaft and method for using same
CN105971262A (en) * 2016-04-20 2016-09-28 胡彦彬 Folding tool type wall attachment supporting working platform

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103422662A (en) * 2013-09-10 2013-12-04 湖南长大建设集团股份有限公司 Integral mobile construction platform for cast-in-place of elevator shaft and method for using same
CN105971262A (en) * 2016-04-20 2016-09-28 胡彦彬 Folding tool type wall attachment supporting working platform
CN105971262B (en) * 2016-04-20 2018-01-30 胡彦彬 A kind of attached wall support operation post of foldable tool formula

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RGAV Abandon patent right to avoid regrant
AV01 Patent right actively abandoned

Granted publication date: 20140212

Effective date of abandoning: 20150916