CN102758522A - Large-sized stand column extra-column construction platform device and method - Google Patents
Large-sized stand column extra-column construction platform device and method Download PDFInfo
- Publication number
- CN102758522A CN102758522A CN2012102465023A CN201210246502A CN102758522A CN 102758522 A CN102758522 A CN 102758522A CN 2012102465023 A CN2012102465023 A CN 2012102465023A CN 201210246502 A CN201210246502 A CN 201210246502A CN 102758522 A CN102758522 A CN 102758522A
- Authority
- CN
- China
- Prior art keywords
- operation platform
- tower tube
- construction
- scale column
- hoist engine
- 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
Images
Landscapes
- Emergency Lowering Means (AREA)
Abstract
The invention provides a large-sized stand column extra-column construction platform device comprising a tower cylinder. Construction platforms are symmetrically sleeved on the tower cylinder and a cross beam is fixedly mounted at the upper end of the tower cylinder; hoisting pulleys are symmetrically arranged at two ends of the cross beam; a fixed guide pulley and a winch are arranged at two sides of the tower cylinder along the direction of the cross beam; and a steel wire rope of the winch is connected with the construction platforms through a pulley group. With the adoption of the structure, the structure of a construction auxiliary device and a construction method are simplified and constructors can relatively conveniently carry out back chipping on stand column extra-column welding back seams and welding on the back seams, and work including welding seam flaw detection, corrosion resistance, quality inspection and the like also can be realized; and equipment including a welding machine and the like are convenient to move, the construction cost is reduced, the stressing structure of a stand column is optimized, and the safety of a whole lifting device is greatly improved.
Description
Technical field
The present invention relates to large-scale column construction field; Tower belt crane supply line column for example; Be applicable to the operation platform of operations such as the external welding of column post, anticorrosion, inspection, dismounting, also can be applicable to build, the operation platform device and method of the outer construction of post of field similar structures such as wind-powered electricity generation.
Background technology
In the concrete pouring construction of large-scale water power hydraulic engineering, often adopt tower belt crane supply line system.Supply line is made up of the belt frame and the conveyor that are arranged in continuously on several tower tube columns, can realize from mixing building to the concrete continuous conveying of building position in storehouse with build.Wherein pillar construction is formed by connecting for several tower tubes adopt welding or bolt, have up to hundred meters.Between the tower tube, adopt in the structure be welded to connect, need carry out weld seam dorsal suture back chipping and welding dorsal suture, and carry out operations such as seam inspection, anticorrosion and quality examination in the column outside.Conventional method system adopts the measure of erection construction framed bent to carry out.Higher because of column, flow chart is many, adopts high framed bent working security relatively poor, and also unusual trouble of the transfer of equipment such as welding machine.
Chinese patent 95237557.5 discloses a kind of elevator, in the column upper end working platform stock is arranged, and rotating gin pole lifting standard knot is housed on the stock; Lift platform and column are slidingly matched, and lift platform is realized promoting by hoist engine, and the problem of existence is; Lift platform is positioned at a side of column; The outer wall that firmly must rely on building of column then, promptly the discontinuity equalization of column is inappropriate for the construction occasion that only is used for the operation of column external wall construction.And this column for and working platform between independent guide rail also need be set, be not suitable for the operating mode of post shore external wall construction operation yet.
Summary of the invention
Technical problem to be solved by this invention provides the outer operation platform device and method of a kind of large-scale column post, and the post that can rely on column self to carry out large-scale column is easily constructed outward, and construction cost is cheap, and significantly reduces construction safety risk.
For solving the problems of the technologies described above; The technical scheme that the present invention adopted is: the outer operation platform device of a kind of large-scale column post, comprise the tower tube, and operation platform is sleeved on the tower tube symmetrically; Tower tube upper end is installed with crossbeam; The crossbeam two ends are provided with gin wheel symmetrically, and the direction in tower tube both sides along crossbeam is provided with fixed guide pulley and hoist engine, and the wire rope of hoist engine is connected with operation platform through assembly pulley.
The wire rope of hoist engine is walked around the fixed guide pulley, gin wheel is connected with operation platform.
Correspondingly be provided with movable pulley with gin wheel on the operation platform, the wire rope of hoist engine is walked around fixed guide pulley, gin wheel, movable pulley and is connected with crossbeam.
Described operation platform is the structure of two lobes, connects through the bolt group between two lobes.
Described operation platform inboard is provided with a plurality of rollers that cooperate with tower drum outer wall.
Described operation platform inner underside also is provided with a plurality of protective devices.
In the described protective device, the stopping bar is installed on the twisted seat, and the stopping bar is provided with voussoir near an end of tower drum outer wall.
The stopping bar also is provided with stopping bar wire rope near an end of tower drum outer wall.
A kind of method that adopts above-mentioned device to carry out the outer construction of large-scale column post may further comprise the steps:
One, the operation platform with two lobes is socketed in tower drum outer wall through the bolt group;
Two, crossbeam is installed on tower tube top, symmetry is installed corresponding assembly pulley, and in tower tube both sides hoist engine is set;
Three, the wire rope of hoist engine connects operation platform with the mode of fixed pulley or movable pulley;
Four, realize the rise and fall of operation platform through the operation hoist engine;
Five, constructor and construction equipment place operation platform to carry out construction operation;
Realize the outer construction operation of large-scale column post through above-mentioned step.
In the scheme of optimizing, further comprising the steps of: as after the construction operation of a joint tower tube shell ring is accomplished, operation platform to be locked in the outer wall of tower tube, the tower tube shell ring of a joint above the auxiliary lifting with protective device.
The outer operation platform device and method of a kind of large-scale column post provided by the invention; Through adopting the operation platform symmetry is sleeved on column tower tube outside, crossbeam is installed on tower tube top again, the structure of assembly pulley is set; Utilize of the support of column tower tube self as lifting appliance; With the constructure scheme simplified in comparison of high framed bent the structure of construction servicing unit, the constructor that is more convenient for carries out weld seam dorsal suture back chipping and welding dorsal suture, and carries out operations such as seam inspection, anticorrosion and quality examination; Also be convenient to the transfer of equipment such as welding machine, reduced construction cost.Adopt the structure of symmetrical suit, optimized the force structure of column, significantly improved the safety of whole lifting appliance.And the scheme that adopted the double-steel wire rope symmetry to promote has also been optimized the force structure of crossbeam, assembly pulley, has further improved security performance.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the present invention is described further:
Fig. 1 is an overall structure sketch map of the present invention, and what adopt among the figure is the fixed pulley connected mode.
Fig. 2 is the A-A sectional drawing of Fig. 1.
Fig. 3 is the overall structure sketch map of another possibility of the present invention, and what adopt among the figure is the movable pulley connected mode.
Fig. 4 is the partial enlarged drawing at B place among Fig. 3.
Among the figure: crossbeam 1, gin wheel 2, tower tube 3, weld seam 4, wire rope 5, operation platform 6; Fixed guide pulley 7, hoist engine 8, bolt group 9, roller 10, movable pulley 11, protective device 12; Voussoir 121, stopping bar 122, twisted seat 123, stopping bar wire rope 124, handle 125.
The specific embodiment
In Fig. 1-3; The outer operation platform device of a kind of large-scale column post comprises tower tube 3, and operation platform 6 is sleeved on the tower tube 3 symmetrically; Tower tube 3 upper ends are installed with crossbeam 1; Crossbeam 1 two ends are provided with gin wheel 2 symmetrically, are provided with fixed guide pulley 7 and hoist engine 8 in tower tube 3 both sides along the direction of crossbeam 1, and the wire rope of hoist engine 8 is connected with operation platform 6 through assembly pulley.
In the optional scheme, in Fig. 1, the wire rope of hoist engine 8 is walked around fixed guide pulley 7, gin wheel 2 is connected with operation platform 6.Formed a fixed pulley connected mode thus.
In another optional scheme, in Fig. 3, correspondingly be provided with movable pulley 11 with gin wheel 2 on the operation platform 6, the wire rope of hoist engine 8 is walked around fixed guide pulley 7, gin wheel 2, movable pulley 11 and is connected with crossbeam 1.Formed a movable pulley connected mode thus.
As shown in Figure 2, in the scheme of optimization, described operation platform 6 is the structure of two lobes, connects through bolt group 9 between two lobes.Structure is convenient to the suit and the dismounting of operation platform 6 thus, and this structure guaranteed that also operation platform is that the axle center forms symmetry with tower tube 3, thereby has optimized column, and promptly the force structure of tower tube 3 has increased the safety of integral lifting apparatus.
In the scheme of optimizing, as shown in Figure 2, described operation platform 6 inboards are provided with a plurality of rollers 10 that cooperate with tower tube 3 outer walls, and roller adopts rubber structure, can be along the tower drum outer wall scroll-up/down.To reduce the resistance of operation platform 6 in lifting process.Go back design and installation on the operation platform 6 safe guard bar hurdle etc. is arranged.
In Fig. 3, described operation platform 6 inner undersides also are provided with a plurality of protective devices 12.Protective device 12 is used under the situation that does not have wire rope or wire cable rupture, operation platform 6 being locked in the outer wall of tower tube 3.Protective device 12 in this example is made up of the mechanism of similar ratchet.
Concrete structure is following:
In the described protective device 12, like Fig. 3, shown in 4, stopping bar 122 is installed on the twisted seat 123, and stopping bar 122 is provided with voussoir 121 near an end of tower tube 3 outer walls, and the voussoir 121 in this example adopts the rubber material.When operation platform 6 promoted under the traction of hoist engine 8, stopping bar 122 was inoperative, and when operation platform 6 descends; Stopping bar 122 is under the effect of voussoir 121; Tower tube 3 outer walls are held out against, under the situation that a plurality of protective devices 12 hold out against simultaneously, operation platform 6 by locked on the outer wall of tower tube 3; Structure has further improved security performance thus.
A kind of method that adopts above-mentioned device to carry out the outer construction of large-scale column post may further comprise the steps:
One, the operation platform 6 with two lobes is socketed in tower tube 3 outer walls through bolt group 9;
Two, crossbeam 1 is installed on tower tube 3 tops, symmetry is installed corresponding assembly pulley, for example fixed pulley connected mode among Fig. 1, Fig. 3 or movable pulley connected mode, and hoist engine 8 is set in tower tube 3 both sides;
Three, the wire rope 5 of hoist engine 8 connects operation platform 6 with the mode of fixed pulley or movable pulley;
Four, realize the rise and fall of operation platform 6 through the operation hoist engine;
Five, constructor and construction equipment place and carry out construction operation on the operation platform 6;
Realize that through above-mentioned step large-scale column post constructs outward.
In the scheme of optimizing, further comprising the steps of: as after the construction operation of a joint tower tube 3 shell rings is accomplished, operation platform 6 to be locked in the outer wall of tower tube 3, tower tube 3 shell rings of a joint above the auxiliary lifting with protective device 12.Method when noting be used in the tower tube 3 that lifts a top joint puts down whole construction platform 6 thus, has saved the engineering time, and auxiliary lifting also helps improving efficiency of construction on operation platform 6.
Claims (10)
1. the outer operation platform device of one kind large-scale column post; Comprise tower tube (3); It is characterized in that: operation platform (6) is sleeved on the tower tube (3) symmetrically, and tower tube (3) upper end is installed with crossbeam (1), and crossbeam (1) two ends are provided with gin wheel (2) symmetrically; Direction in tower tube (3) both sides along crossbeam (1) is provided with fixed guide pulley (7) and hoist engine (8), and the wire rope of hoist engine (8) is connected with operation platform (6) through assembly pulley.
2. the outer operation platform device of a kind of large-scale column post according to claim 1, it is characterized in that: the wire rope of hoist engine (8) is walked around fixed guide pulley (7), gin wheel (2) is connected with operation platform (6).
3. the outer operation platform device of a kind of large-scale column post according to claim 1; It is characterized in that: operation platform (6) is gone up and gin wheel (2) correspondingly is provided with movable pulley (11), and the wire rope of hoist engine (8) is walked around fixed guide pulley (7), gin wheel (2), movable pulley (11) and is connected with crossbeam (1).
4. according to claim 1, the outer operation platform device of 2 or 3 described a kind of large-scale column posts, it is characterized in that: described operation platform (6) is the structure of two lobes, connects through bolt group (9) between two lobes.
5. the outer operation platform device of a kind of large-scale column post according to claim 1, it is characterized in that: described operation platform (6) inboard is provided with a plurality of rollers (10) that cooperate with tower tube (3) outer wall.
6. according to claim 1, the outer operation platform device of 2 or 3 described a kind of large-scale column posts, it is characterized in that: described operation platform (6) inner underside also is provided with a plurality of protective devices (12).
7. the outer operation platform device of a kind of large-scale column post according to claim 6; It is characterized in that: in the described protective device (12); Stopping bar (122) is installed on the twisted seat (123), and stopping bar (122) is provided with voussoir (121) near an end of tower tube (3) outer wall.
8. the outer operation platform device of a kind of large-scale column post according to claim 7, it is characterized in that: stopping bar (122) also is provided with stopping bar wire rope (124) near an end of tower tube (3) outer wall.
9. one kind is adopted each described device of claim 1-8 to carry out the outer method of constructing of large-scale column post, it is characterized in that may further comprise the steps:
One, the operation platform (6) with two lobes is socketed in tower tube (3) outer wall through bolt group (9);
Two, crossbeam (1) is installed on tower tube (3) top, symmetry is installed corresponding assembly pulley, and in tower tube (3) both sides hoist engine (8) is set;
Three, the wire rope (5) of hoist engine (8) connects operation platform (6) with the mode of fixed pulley or movable pulley;
Four, realize the rise and fall of operation platform (6) through the operation hoist engine;
Five, constructor and construction equipment place operation platform (6) to carry out construction operation;
Realize the outer construction operation of large-scale column post through above-mentioned step.
10. the method for the outer construction of a kind of large-scale column post according to claim 9; It is characterized in that further comprising the steps of: after the construction operation of joint tower tube (a 3) shell ring is accomplished; With protective device (12) operation platform (6) is locked in the outer wall of tower tube (3), tower tube (3) shell ring of a joint above the auxiliary lifting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210246502.3A CN102758522B (en) | 2012-07-17 | 2012-07-17 | Large-sized stand column extra-column construction platform device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210246502.3A CN102758522B (en) | 2012-07-17 | 2012-07-17 | Large-sized stand column extra-column construction platform device and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102758522A true CN102758522A (en) | 2012-10-31 |
| CN102758522B CN102758522B (en) | 2015-04-08 |
Family
ID=47053152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210246502.3A Active CN102758522B (en) | 2012-07-17 | 2012-07-17 | Large-sized stand column extra-column construction platform device and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102758522B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103574158A (en) * | 2013-11-19 | 2014-02-12 | 葛洲坝集团第二工程有限公司 | Super-large diameter pressure steel tube inclined shaft three-hanging-point installation method |
| CN110395672A (en) * | 2019-08-23 | 2019-11-01 | 贵州百事通建筑安装工程有限公司 | Antiaircraft gun billboard column construction cylinder Simple lifting device |
| CN111519546A (en) * | 2020-05-26 | 2020-08-11 | 武船重型工程股份有限公司 | Three-dimensional application engineering frame of steel anchor beam |
| CN112479109A (en) * | 2020-12-10 | 2021-03-12 | 周明霞 | Hydraulic lifting device for masonry platform |
| CN114457999A (en) * | 2022-03-10 | 2022-05-10 | 安徽伟宏钢结构集团股份有限公司 | Movable operating platform for frame steel structure |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1398430A1 (en) * | 2002-09-12 | 2004-03-17 | Sky Man International | Device for working at high locations |
| US6868943B1 (en) * | 2002-02-13 | 2005-03-22 | Vanacker, Jr. Henry | Safety systems and methods for bosun's chairs |
| CN201943333U (en) * | 2010-12-21 | 2011-08-24 | 青岛安装建设股份有限公司 | Circular lift operating deck for stand storage tank |
| CN202007523U (en) * | 2011-02-18 | 2011-10-12 | 中国水利水电第七工程局成都水电建设工程有限公司 | Construction lifting platform of shaft |
| CN202670961U (en) * | 2012-07-17 | 2013-01-16 | 中国葛洲坝集团股份有限公司 | External construction platform device for large-sized vertical column |
-
2012
- 2012-07-17 CN CN201210246502.3A patent/CN102758522B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6868943B1 (en) * | 2002-02-13 | 2005-03-22 | Vanacker, Jr. Henry | Safety systems and methods for bosun's chairs |
| EP1398430A1 (en) * | 2002-09-12 | 2004-03-17 | Sky Man International | Device for working at high locations |
| CN201943333U (en) * | 2010-12-21 | 2011-08-24 | 青岛安装建设股份有限公司 | Circular lift operating deck for stand storage tank |
| CN202007523U (en) * | 2011-02-18 | 2011-10-12 | 中国水利水电第七工程局成都水电建设工程有限公司 | Construction lifting platform of shaft |
| CN202670961U (en) * | 2012-07-17 | 2013-01-16 | 中国葛洲坝集团股份有限公司 | External construction platform device for large-sized vertical column |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103574158A (en) * | 2013-11-19 | 2014-02-12 | 葛洲坝集团第二工程有限公司 | Super-large diameter pressure steel tube inclined shaft three-hanging-point installation method |
| CN103574158B (en) * | 2013-11-19 | 2015-05-20 | 葛洲坝集团第二工程有限公司 | Super-large diameter pressure steel tube inclined shaft three-hanging-point installation method |
| CN110395672A (en) * | 2019-08-23 | 2019-11-01 | 贵州百事通建筑安装工程有限公司 | Antiaircraft gun billboard column construction cylinder Simple lifting device |
| CN110395672B (en) * | 2019-08-23 | 2024-04-05 | 贵州百事通建筑安装工程有限公司 | Simple lifting device for column construction column of antiaircraft gun billboard |
| CN111519546A (en) * | 2020-05-26 | 2020-08-11 | 武船重型工程股份有限公司 | Three-dimensional application engineering frame of steel anchor beam |
| CN112479109A (en) * | 2020-12-10 | 2021-03-12 | 周明霞 | Hydraulic lifting device for masonry platform |
| CN112479109B (en) * | 2020-12-10 | 2024-04-12 | 周明霞 | Hydraulic lifting device for masonry platform |
| CN114457999A (en) * | 2022-03-10 | 2022-05-10 | 安徽伟宏钢结构集团股份有限公司 | Movable operating platform for frame steel structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102758522B (en) | 2015-04-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102758522B (en) | Large-sized stand column extra-column construction platform device and method | |
| CN201495048U (en) | Double movable-arm crane used for iron tower installation | |
| CN203654702U (en) | Operating platform for construction of reinforced concrete chimney | |
| CN202670961U (en) | External construction platform device for large-sized vertical column | |
| CN209873572U (en) | Interim navigation lifting station of adjustable vertical lift height | |
| CN103274315A (en) | Installing and hoisting device for side plate and upright of gas chamber | |
| CN205045694U (en) | Even deck of boat hoist of atress | |
| CN104942564A (en) | Mounting method of large-tonnage pin on jib of offshore shipborne jib type crane | |
| CN103375029A (en) | Prestressed dome hoisting cantilever crane | |
| CN216807824U (en) | Pipeline mobile device for hydraulic engineering | |
| CN105110205A (en) | Reverse disassembling method for tower crane | |
| CN202643086U (en) | Hoisting tool of hydroxylation reactor | |
| CN201793331U (en) | Translational crane for steel pipes | |
| CN212769539U (en) | Universal portable maintenance lifting appliance for tower crane | |
| CN205590168U (en) | Overturning lifting device | |
| CN101318617A (en) | Hydraulic hoisting hanging apparatus with steering and horizontally moving functions | |
| CN204040442U (en) | Integral lifting type elevator shaft operating platform | |
| CN211100762U (en) | Powder adding machine for overlong heating pipe of soil heater | |
| CN204277366U (en) | For the hydraulic lifting apparatus of vertical type tubular equipment upside-down mounting | |
| CN103072903B (en) | Method for mounting high-rise pylon by using self-stable double-rocker elevating device | |
| CN201686458U (en) | Movable operating platform used for quickly processing welding seam at end opening of steel box girder | |
| CN106760462A (en) | Steel containment vessel of nuclear power station cylinder operation platform | |
| CN201980890U (en) | Herringbone hoisting mast for hoisting under special situation of high altitude | |
| CN201857225U (en) | Hoisting device for bridge crane frame | |
| CN205077876U (en) | Prestressed steel strand pulling machine and tensioning jack suspension device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |