CN108118885B - vertical moving type protection platform and application thereof in steel structure column butt joint construction - Google Patents
vertical moving type protection platform and application thereof in steel structure column butt joint construction Download PDFInfo
- Publication number
- CN108118885B CN108118885B CN201611069034.1A CN201611069034A CN108118885B CN 108118885 B CN108118885 B CN 108118885B CN 201611069034 A CN201611069034 A CN 201611069034A CN 108118885 B CN108118885 B CN 108118885B
- Authority
- CN
- China
- Prior art keywords
- platform
- steel
- bracket
- column
- operation adjusting
- 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.)
- Active
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
- E04G3/28—Mobile scaffolds; Scaffolds with mobile 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
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
-
- 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
- E04G2003/286—Mobile scaffolds; Scaffolds with mobile platforms mobile vertically
Abstract
The invention relates to steel structure construction. The invention relates to a vertical movable protective platform which mainly comprises a fixed platform, a bracket avoiding platform and a column operation adjusting platform system; the fixed platform mainly functions in providing construction protection and final internal and external force transmission of a consumption system. The fixed platform and the bracket avoiding platform cooperate together to generate a bunching effect; the bracket avoiding platform mainly has the advantages that the bracket reserved for mounting steel beams is arranged at the butt joint position of the multiple sections of columns, and a channel is avoided by adjusting the bracket avoiding platform, so that the protection platform is smoothly lifted; the operation adjusting platform mainly has the advantages that the distance is adjusted according to steel columns of different specifications and sizes, the operation adjusting platform is in clamping position with the steel columns in a contact mode to fix the whole protection platform, the operation adjusting platform can move freely, an inverted triangular steel wedge is welded at one end, in contact with the steel columns, of the operation adjusting platform, and the operation adjusting platform and a vertical triangular steel wedge welded on a column body form clamping position to prevent the protection platform from falling. The invention has simple operation, safety and reliability, improves the working efficiency and can be repeatedly used.
Description
Technical Field
The invention relates to steel structure construction, in particular to a protective platform for mounting a plurality of sections of columns in the steel structure construction.
Background
at present, the installation of steel structure multi-section columns generally needs to carry out upper and lower section column butt welding or bolt connection at high altitude, and a temporary construction protection platform needs to be erected below a butt joint part to provide an operation plane for constructors. The platform is welded to the steel column through manual work in the traditional construction protection platform, the high-altitude operation difficulty is large, the danger is high, the platform needs to be detached after the butt joint of the steel column is finished, the platform cannot be used repeatedly, the protection platform needs to be manufactured again aiming at the steel columns with different specifications and sizes, the labor, materials and mechanical equipment are consumed greatly, and expensive measure cost is generated.
Disclosure of Invention
The invention aims to solve the defects and provides a method for mounting a vertically movable adjustable protection platform for mounting a plurality of steel structure columns. The invention has simple operation, safety and reliability, improves the working efficiency, can be repeatedly utilized, saves a large amount of labor, machinery and material cost, meets the requirement of green construction, and has obvious economic benefit and social benefit.
for solving above-mentioned problem, the vertical migration formula protection platform, it dodges the platform including establishing at steel construction post operation adjustment platform and the portable bracket of operation adjustment platform below of rectangle portable all around, operation adjustment platform below, encircle and set up fixed platform around the steel construction post, the steel construction post welds upright triangle steel wedge all around, operation adjustment platform and steel construction post link welding have handstand and upright triangle steel wedge form the triangle steel wedge of screens, the last four lugs that are equipped with of fixed platform.
The vertical migration formula protection platform, the fixed platform is last to be equipped with and dodges the slide rail that the platform corresponds with the bracket, the bracket dodges the platform both ends and is equipped with the smooth boots of cover on corresponding slide rail, the bracket dodges and is equipped with the locating hole on the smooth boots of platform, positioning bolt inserts the bolt locating hole realization location on the slide rail from this hole. The lower part of the operation adjusting platform is provided with a slide rail penetrating through the bracket avoiding platform, bolt positioning holes are arranged on the slide rail at intervals, bolt positioning holes are arranged on the bracket avoiding platform at the corresponding position of the slide rail, and positioning bolts are inserted into the bolt positioning holes on the slide rail from the holes to realize positioning.
the vertical moving type protection platform is characterized in that a railing is arranged on the outer side of the fixed platform, and a polygon is formed in the overlooking direction.
The application of any one kind of vertically movable formula protection platform in steel structure column butt joint construction, it includes:
Firstly, welding upright triangular steel wedges in four symmetrical directions at a circle of elastic horizontal line at a position of a steel column ready-to-install construction protection platform;
step two: pulling the operation adjusting platform of the protection platform to the periphery to reserve a position for the steel column;
Step three: the first section of steel column is hoisted in place, four lifting lugs 4 of the fixed platform are connected by steel wire ropes, and the platform is hoisted and lowered to the position of the steel column ready-to-mount platform by a crane;
Step four: a constructor ascends to the position of the protective platform by using the crawling ladder, hooks the pull ring of the bracket avoiding platform by using the long hook and pulls the bracket avoiding platform to the end of the inner side, and pulls the operation adjusting platform to be tightly attached to the column body;
Step five: the constructor is lifted to the protection platform, and the four-side bracket avoiding platform and the operation adjusting platform are adjusted in place;
step six: inserting a positioning bolt into the bracket avoiding platform adjusting hole and the operation adjusting platform adjusting hole for fixing;
step seven: the hoist rope loosens, and the protection platform will block the position on the steel column, loosens the wire rope on the connection lug, and constructor alright carry out the post butt joint operation on the protection platform.
step eight: after the first upper and lower column butt joint part is completed, the crane is connected with the lifting lug through the rope again, the positioning bolt is taken out, the bracket avoiding platform and the column operation adjusting platform are pulled open all around, and the crane lifts the protection platform to the next steel column butt joint for preparation construction.
and the application of the vertical moving type protection platform in the butt joint construction of the steel structure column is also included in the second step, the steel column is provided with a bracket position, and the bracket avoiding platform is pulled open all around together.
The fixed platform mainly has the functions of providing construction protection and final internal and external force transmission of a consumption system. The fixed platform is welded with the enclosure guard rail, so that protection can be provided for the operation of constructors; the steel column is a closed polygonal body and cooperates with the bracket avoiding platform together to generate a bunching effect so as to resist the diffusion horizontal force generated by the steel column.
The bracket avoiding platform is mainly used for aiming at the butt joint positions of the multiple sections of columns to be provided with the bracket reserved by the mounting steel beams, the protection platform can be blocked when moving vertically, and the bracket avoiding platform is adjusted to give way to a channel, so that the protection platform can ascend and descend smoothly.
The operation adjusting platform mainly has the function of adjusting the distance of steel columns with different specifications and sizes and is in contact with the steel columns to be clamped so as to fix the whole protection platform. The operation adjusting platform can move freely, an inverted triangular steel wedge is welded at one end, which is in contact with the steel column, of the operation adjusting platform, a clamping position is formed between the inverted triangular steel wedge and the upright triangular steel wedge welded on the column body, so that the protection platform is prevented from falling, and an arc section and a flat section are arranged at the contact end, so that the operation adjusting platform is suitable for circular columns and square columns.
compared with the traditional fixed protection platform, the invention has the advantages of simple operation, safety, reliability, improvement on working efficiency, repeated utilization, saving of a large amount of labor, machinery and material cost, accordance with the requirement of green construction, and remarkable economic and social benefits.
Drawings
FIG. 1 is a schematic view of the vertically movable protective platform of the present invention for use with a round pipe;
FIG. 2 is a schematic view of the vertically movable protective platform of the present invention used with a square pipe;
FIG. 3 is a schematic view of the vertically movable protective platform of the present invention used with a post with a corbel;
FIG. 4 is a top view of the vertically translatable protective platform of the present invention in use with a round pipe;
FIG. 5 is a sectional view taken along line 1-1 in FIG. 4;
fig. 6 is an elevational view of the present invention.
Detailed Description
as shown in fig. 1-6, in the figure, 1 is a triangular steel wedge, 2 is an operation adjusting platform, 3 is a bracket avoiding platform, 4 is a lifting lug, 5 is a pull ring, 6 is a positioning bolt, and 7 is a fixing platform.
the invention relates to a direct-moving type protection platform, which comprises a rectangular movable operation adjusting platform 2 arranged around a steel structure column and a movable bracket avoiding platform 3 arranged between adjacent operation adjusting platforms, wherein a fixed platform 7 is arranged below the operation adjusting platform and around the steel structure column, a right-angled triangular steel wedge 1 is welded around the steel structure column, an inverted triangular steel wedge clamped with the right-angled triangular steel wedge is welded at the connecting end of the fixed platform and the steel structure column, and four lifting lugs 4 and pull rings 5 are arranged on the fixed platform.
The vertical migration formula protection platform, the fixed platform is last to be equipped with and dodges the slide rail that the platform corresponds with the bracket, the bracket dodges the platform both ends and is equipped with the smooth boots of cover on corresponding slide rail, the bracket dodges and is equipped with the locating hole on the smooth boots of platform, positioning bolt inserts the bolt locating hole realization location on the slide rail from this hole. The lower part of the operation adjusting platform is provided with a slide rail penetrating through the bracket avoiding platform, bolt positioning holes are arranged on the slide rail at intervals, bolt positioning holes are arranged on the bracket avoiding platform at the corresponding position of the slide rail, and positioning bolts are inserted into the bolt positioning holes on the slide rail from the holes to realize positioning.
The vertical movement type protection platform is characterized in that the fixed platform is provided with a railing 8, and a polygon is formed in the overlooking direction.
The working process of the invention is as follows:
The method comprises the following steps: a circle of elastic horizontal line is arranged at the position of a steel column ready-to-install construction protection platform, and upright triangular steel wedges 1 are welded in four symmetrical directions;
step two: the operation adjusting platform 2 of the protection platform is pulled to the periphery to reserve a position for a steel column, and if a bracket is arranged on the steel column, the bracket avoiding platform 3 can be pulled to the periphery together;
Step three: the first section of steel column is hoisted in place, four lifting lugs 4 of the fixed platform are connected by steel wire ropes, and the platform is hoisted and lowered to the position of the steel column ready-to-mount platform by a crane;
step four: a constructor ascends to the position of the protective platform by using the ladder stand, hooks the pull ring 5 with the long hook and pulls the bracket avoiding platform 3 to the inner side end, and pulls the operation adjusting platform 2 to be closely attached to the column body;
Step five: the constructors are lifted onto the protection platform, and the four-side bracket avoidance platform 3 and the operation adjusting platform 2 are adjusted in place;
Step six: inserting the positioning bolt 6 into the adjusting hole of the bracket avoiding platform 3 and the adjusting hole of the operation adjusting platform 2 for fixing;
step seven: the hoist rope loosens, and the protection platform will block the position on the steel column, loosens the wire rope on connecting lug 4, and constructor alright carry out the post butt joint operation on the protection platform.
step eight: after the first upper and lower column butt joint part is completed, the crane is connected with the lifting lug 4 by the rope again, the positioning bolt 6 is taken out, the bracket avoiding platform 3 and the column operation adjusting platform 2 are pulled open all around, and the crane lifts the protection platform to the next steel column butt joint for preparation of construction.
The steel structure multi-section column installation vertical moving type adjustable protection platform is adjusted by the bracket avoiding platform and is suitable for butt joint installation of steel columns with brackets and also suitable for butt joint installation of steel columns without brackets; the adjusting platform can be suitable for steel columns with any specification and size, and the contact end part of the adjusting platform is designed with an arc-shaped section and a straight section, so that the adjusting platform can be suitable for circular tubular columns and square tubular columns, the wedge-shaped screens at the end part and the steel column body form alignment, and the platform can be effectively fixed to prevent the platform from falling; and after one butt joint is finished, lifting to the next butt joint for construction.
Claims (4)
1. the vertical movable protection platform is characterized by comprising a rectangular movable operation adjusting platform arranged on the periphery of a steel structure column and a movable bracket avoiding platform connected with the operation adjusting platform, wherein a fixed platform is arranged below the operation adjusting platform and around the steel structure column, a right-angled triangular steel wedge is welded on the periphery of a steel structure column, a triangular steel wedge which is inverted and forms a clamping position with the right-angled triangular steel wedge is welded at the connecting end of the operation adjusting platform and the steel structure column, and four lifting lugs are arranged on the fixed platform; the fixed platform is provided with a slide rail corresponding to the bracket avoiding platform, two ends of the bracket avoiding platform are provided with sliding shoes sleeved on the corresponding slide rail, the sliding shoes of the bracket avoiding platform are provided with positioning holes, and positioning bolts are inserted into the bolt positioning holes on the slide rail from the holes to realize positioning; the lower part of the operation adjusting platform is provided with a slide rail penetrating through the bracket avoiding platform, bolt positioning holes are arranged on the slide rail at intervals, bolt positioning holes are arranged on the bracket avoiding platform at the corresponding position of the slide rail, and positioning bolts are inserted into the bolt positioning holes on the slide rail from the holes to realize positioning.
2. The vertically movable shelter platform as claimed in claim 1, wherein the fixed platform is provided with a railing on the outside to form a polygon in a top view.
3. use of a vertically movable protection platform according to any of claims 1 to 2 in the construction of steel structural column butt joints, characterized in that it comprises:
firstly, welding upright triangular steel wedges in four symmetrical directions at a circle of elastic horizontal line at a position of a steel column ready-to-install construction protection platform;
step two: pulling the operation adjusting platform of the protection platform to the periphery to reserve a position for the steel column;
step three: the first section of steel column is hoisted in place, four lifting lugs (4) of the fixed platform are connected by steel wire ropes, and the platform is hoisted and lowered to the position of the steel column ready-to-mount platform by a crane;
step four: a constructor ascends to the position of the protective platform by using the crawling ladder, hooks the pull ring of the bracket avoiding platform by using the long hook and pulls the bracket avoiding platform to the end of the inner side, and pulls the operation adjusting platform to be tightly attached to the column body;
Step five: the constructor is lifted to the protection platform, and the four-side bracket avoiding platform and the operation adjusting platform are adjusted in place;
step six: inserting a positioning bolt into the bolt positioning hole of the bracket avoiding platform and the bolt positioning hole of the operation adjusting platform for fixing;
step seven: the hoist rope relaxs, and the protection platform loosens the screens on the steel column, loosens the wire rope on the connection lug, and constructor alright carry out the post butt joint operation on the protection platform:
Step eight: after the first upper and lower column butt joint part is completed, the crane is connected with the lifting lug through the rope again, the positioning bolt is taken out, the bracket avoiding platform and the operation adjusting platform are pulled open all around, and the crane lifts the protection platform to the next steel column butt joint for preparation for construction.
4. The application of the vertically movable protective platform in the butt joint construction of the steel structure columns according to claim 3, wherein the second step further comprises the step of arranging a bracket position on the steel column, and then pulling the bracket avoiding platform all around.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611069034.1A CN108118885B (en) | 2016-11-29 | 2016-11-29 | vertical moving type protection platform and application thereof in steel structure column butt joint construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611069034.1A CN108118885B (en) | 2016-11-29 | 2016-11-29 | vertical moving type protection platform and application thereof in steel structure column butt joint construction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108118885A CN108118885A (en) | 2018-06-05 |
| CN108118885B true CN108118885B (en) | 2019-12-17 |
Family
ID=62225394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611069034.1A Active CN108118885B (en) | 2016-11-29 | 2016-11-29 | vertical moving type protection platform and application thereof in steel structure column butt joint construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108118885B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108118886A (en) * | 2016-11-30 | 2018-06-05 | 中国二十冶集团有限公司 | For the adjustable protective platform of vertical transport and installation method of steel construction Multi-section column |
| CN113882647B (en) * | 2021-10-18 | 2023-07-25 | 中国建筑第八工程局有限公司 | Autonomous climbing operation platform and construction method thereof |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003064864A (en) * | 2001-08-28 | 2003-03-05 | Docomo Engineering Tohoku Inc | Circular gondola |
| CN201818034U (en) * | 2010-07-02 | 2011-05-04 | 天津二十冶建设有限公司 | Movable operation platform |
| CN203684632U (en) * | 2013-06-09 | 2014-07-02 | 中建钢构有限公司 | Telescopic type welding operation platform |
| CN103388401A (en) * | 2013-08-14 | 2013-11-13 | 中国建筑第八工程局有限公司 | Steel post operation platform and construction method thereof |
| CN204081525U (en) * | 2014-09-25 | 2015-01-07 | 甘肃建投钢结构有限公司 | A kind of square steel column docking platform |
| CN204715717U (en) * | 2015-04-10 | 2015-10-21 | 中建钢构有限公司 | A kind of operating platform |
-
2016
- 2016-11-29 CN CN201611069034.1A patent/CN108118885B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN108118885A (en) | 2018-06-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4452337A (en) | Sectional scaffolding raising apparatus | |
| CN105226560B (en) | A kind of crossing frame and its construction method | |
| CN108118885B (en) | vertical moving type protection platform and application thereof in steel structure column butt joint construction | |
| CN104481194A (en) | Reversed assembling method of upright cylindrical equipment | |
| CN106150057A (en) | A kind of split blade type hydraulic pressure lift climbing frame | |
| JP2010133084A (en) | Method of constructing hollow high structure | |
| JP5589183B2 (en) | Cylindrical structure scaffolding apparatus and moving method thereof | |
| CN205145443U (en) | Transformer upper portion construction safety belt hanging device | |
| CN110745683A (en) | Hoisting device and method for reinforcement cage of underground continuous wall | |
| US20020162283A1 (en) | Jacking & tipping restraint apparatus and design of communications towers to enable entire tower erection at ground level | |
| CN204662501U (en) | A kind of pass in and out immersed tube vertical occasional passage | |
| CN105311771A (en) | Safety belt suspending device for upper construction of transformer | |
| CN206110636U (en) | Burst formula hydraulic lifting climbs frame | |
| CN104847108A (en) | Hydraulic climbing formwork structure and construction method of hydraulic climbing formwork structure | |
| CN210561720U (en) | Pier stud maintenance repair operation platform | |
| CN210237035U (en) | Telescopic movable operation platform in heat absorption tower | |
| CN209924407U (en) | Combined working platform for steel structure high-altitude installation | |
| CN211851622U (en) | Anti-falling assembled vertical ladder with conversion rest platform | |
| CN212507521U (en) | Telescopic elevator shaft protection device | |
| CN220336412U (en) | Adjustable construction platform for house building construction | |
| CN214831948U (en) | Mounting bracket platform for cable-stayed bridge of vertical steel tower | |
| CN216516801U (en) | Lifting device for assembly of assembly type building | |
| CN210286649U (en) | Guide frame climbing type working platform lifting mechanism | |
| CN211470594U (en) | Anti-falling and anti-climbing device for tower crane | |
| CN216196742U (en) | A wallboard installation device for position is striden to height |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |