CN111236607B - Super high-rise steel pipe column operating platform and dismounting and mounting method thereof - Google Patents

Super high-rise steel pipe column operating platform and dismounting and mounting method thereof Download PDF

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Publication number
CN111236607B
CN111236607B CN202010057945.2A CN202010057945A CN111236607B CN 111236607 B CN111236607 B CN 111236607B CN 202010057945 A CN202010057945 A CN 202010057945A CN 111236607 B CN111236607 B CN 111236607B
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China
Prior art keywords
pipe column
fixing
operation platform
dead lever
fixing rod
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CN202010057945.2A
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CN111236607A (en
Inventor
曹浪
杜少腾
曹开禄
简克彬
谌无极
蒲江红
付路军
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China Railway Erju Co Ltd
Shenzhen China Railway Second Bureau Engineering Co Ltd
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China Railway Erju Co Ltd
Shenzhen China Railway Second Bureau Engineering Co Ltd
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Publication of CN111236607A publication Critical patent/CN111236607A/en
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    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G3/00Scaffolds essentially supported by building constructions, e.g. adjustable in height
    • E04G3/24Scaffolds 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
    • E04G3/243Scaffolds 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 outside contour of a building
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G5/00Component parts or accessories for scaffolds
    • E04G5/04Means for fastening, supporting, or bracing scaffolds on or against building constructions
    • E04G5/045Means for fastening, supporting, or bracing scaffolds on or against building constructions for fastening scaffoldings on profiles, e.g. I or H profiles

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Conveying And Assembling Of Building Elements In Situ (AREA)

Abstract

The invention relates to an ultra-high-rise steel pipe column operating platform and a dismounting method thereof, belonging to the field of building construction, comprising an operating platform body which is integrally arc-shaped, wherein a fixed hook is arranged on the operating platform, an installation part is arranged on the inner ring of the arc-shaped operating platform body, the installation part is arranged along the arc-shaped operating platform, a first fixed rod and a second fixed rod are arranged on the installation part, the first fixed rod and the second fixed rod are both hinged on the installation part along the vertical direction, the first fixed rod and the second fixed rod are integrally arc-shaped, the concave surfaces of the arc-shaped first fixed rod and the second fixed rod are oppositely arranged, a stop block is arranged on the installation part and below the hinged part of the first fixed rod and the second fixed rod, the stop block is used for enabling the first fixed rod and the second fixed rod to be in a horizontal state, and the first fixed part and the second fixed part are connected on the installation part in a sliding way along the length direction of the installation part, the invention has the effect of improving the connection stability between the operation platform and the steel pipe column.

Description

Super high-rise steel pipe column operating platform and dismounting and mounting method thereof
Technical Field
The invention relates to the technical field of building construction, in particular to a quick dismounting method for a super high-rise steel pipe column operating platform.
Background
In the present super high-rise steel structure work progress, the steel-pipe column is a common component form in the super high-rise roof structure system, especially some complicated super high-rise roof molding parts, and steel-pipe column and support member are more, and support member installation effectiveness is low, and the safe risk is big in the work progress, consequently can install an operation platform on the steel-pipe column usually in the construction, guarantees constructor's safety.
The current chinese patent with the grant publication number of CN109629811A discloses a dismantlement formula operation platform for steel-pipe column, and this operation platform includes arc bottom plate, rail and peg, and the arc bottom plate outer lane is located perpendicularly to the rail, and the arc bottom plate inner circle is located to the perpendicular symmetry of peg, and the peg top is equipped with the couple, and the predetermined hook end of steel-pipe column outer wall is connected to the couple, and the arc bottom plate inner circle supports to lean on steel-pipe column outer wall and spot welding connects.
The above prior art solutions have the following drawbacks: when the operation platform is installed, the hook of the operation platform needs to be hung on the hook end of the steel pipe column, then the bottom of the operation platform is connected with the outer ring of the steel pipe column in a spot welding mode, but the connection between the hook of the operation platform and the hook end is not stable enough, and certain safety risks exist in the use process of the operation platform.
Disclosure of Invention
The invention aims to provide a super high-rise steel pipe column operation platform capable of improving the connection stability between the operation platform and a steel pipe column.
The purpose of the invention is realized by the following technical scheme:
an operation platform of a super high-rise steel pipe column comprises an operation platform body which is integrally arc-shaped, a fixed hook is arranged on the operation platform, an installation part is arranged on the inner ring of the arc-shaped operation platform body, the mounting part is arranged along the arc-shaped operating platform, a first fixed rod and a second fixed rod are arranged on the mounting part, the first fixed rod and the second fixed rod are both hinged on the mounting part along the vertical direction, the first fixed rod and the second fixed rod are integrally arranged in an arc shape, the concave surfaces of the arc-shaped first fixed rod and the arc-shaped second fixed rod are oppositely arranged, a stop block is arranged on the mounting part and below the hinged position of the first fixing rod and the second fixing rod, the stop block is used for enabling the first fixing rod and the second fixing rod to be in a horizontal state, and the first fixing portion and the second fixing portion are connected to the mounting portion in a sliding mode along the length direction of the mounting portion.
By adopting the technical scheme, when the operation platform body is installed on the steel pipe column, a worker sets a fixing buckle on the steel pipe column in advance, then the steel pipe column is vertically installed, the operation platform body is lifted by utilizing a hoisting device, so that a first fixing rod and a second fixing rod move towards the steel pipe column along the horizontal direction and are abutted to the two sides of the steel pipe column respectively, at the moment, the first fixing rod and the second fixing rod can be far away from each other, the steel pipe column enters the position between the first fixing rod and the second fixing rod, then the operation platform body is moved downwards, the fixing hook is hooked into the fixing buckle, at the moment, the first fixing rod and the second fixing rod can rotate upwards through a hinge point and are finally in an inclined state, thus the installation of the operation platform is completed, after the first fixing rod and the second fixing rod are abutted to the steel pipe column in an inclined mode, the principle is that lever action is utilized, with the help of operation platform body self weight, make first dead lever and second dead lever keep away from the one end of installation department and tightly detain on the steel-pipe column to produce great frictional force, make operation platform can fix on operation platform more steadily, reduced operation platform's security threat.
The invention is further configured to: the installation department is last to have seted up the spout along the length direction of installation department, all be provided with the slider of sliding connection in the spout on first dead lever and the second dead lever, first dead lever and second dead lever are respectively along the articulated setting on the slider of vertical direction, be provided with the mounting that is used for fixed slider position on the installation department.
Through adopting above-mentioned technical scheme, unscrew the mounting on the installation department, first dead lever and second dead lever alright slide in the spout through the slider, when with first dead lever and second dead lever butt to the steel-pipe column on, alright in order to make the distance between first dead lever and the second dead lever change, thereby make first dead lever and second dead lever can block joint to the steel-pipe column of different diameters size on, the application range of first dead lever and second dead lever has been improved, make the use of first dead lever and second dead lever more convenient.
The invention is further configured to: the fixing piece comprises a tightening bolt arranged on the sliding block, and the tightening bolt penetrates through the sliding block and is tightened to the inner wall of the sliding groove.
Through adopting above-mentioned technical scheme, after the steel-pipe column entered into the position between first dead lever and the second dead lever, screw up and support the bolt and make it support to the spout inner wall on to the position of fixed slider, thereby make the rigidity of first dead lever and second dead lever, avoid first dead lever and second dead lever to take place to remove in the operation platform use.
The invention is further configured to: the cross section shape of spout sets up to "T" shape, the slider sets up with the spout cooperation of "T" shape.
Through adopting above-mentioned technical scheme, set up the cross sectional shape of spout and slider into "T" shape, can prevent that the slider breaks away from the spout easily to make the slider can be fixed in the spout better, thereby make first dead lever and second dead lever can fix on the installation department better.
The invention is further configured to: a plurality of reinforcing ropes are arranged on the operating platform body.
Through adopting above-mentioned technical scheme, weld the connector link in advance on the steel-pipe column, after the operation platform body is installed preliminarily, will consolidate the rope and connect on the connector link to utilize the reinforcing rope to connect steel-pipe column and operation platform body, further improved the stability that steel-pipe column and operation platform are connected.
The invention is further configured to: the utility model discloses a telescopic structure, including first dead lever, second dead lever, connecting rod, connecting bolt, connecting rod and telescopic structure, be provided with the connecting rod on the tip that the installation department was kept away from to first dead lever, set up the connecting hole that supplies the connecting rod to pass on the tip that the installation department was kept away from to the second dead lever, be provided with the fixing bolt who is used for fixed connection pole on the second dead lever, the connecting rod sets up to telescopic structure.
Through adopting above-mentioned technical scheme, after installing the operation platform body, can make the connecting rod flexible to make the connecting rod penetrate in the connecting hole on the second dead lever, then utilize fixing bolt to be connected connecting rod and second dead lever, thereby couple together first dead lever and second dead lever, the connecting rod can prevent first dead lever and second dead lever to break away from simultaneously, makes first dead lever and second dead lever butt on the steel-pipe column better.
The invention is further configured to: the connecting rod includes the fixed pipe with first dead lever fixed connection and slides the telescopic link of pegging graft in the fixed pipe, the telescopic link is kept away from the tip of fixed pipe and is worn to locate in the connecting hole.
Through adopting above-mentioned technical scheme, when fixed connection rod, make the telescopic link move outward towards fixed pipe and can increase the length of connecting rod promptly, make the telescopic link penetrate the connecting hole again can, so just realized the scalable of connecting rod for first dead lever and second dead lever can be connected better to the connecting rod.
The invention is further configured to: and rubber strips are arranged on the opposite surfaces of the two fixing rods.
Through adopting above-mentioned technical scheme, the friction between first dead lever and second dead lever and the steel-pipe column can be increased in setting up of rubber strip to make first dead lever and second dead lever can fix on the steel-pipe column better.
The second purpose of the invention is to provide a method for dismounting the operation platform of the super high-rise steel pipe column, which can improve the connection stability between the operation platform and the steel pipe column.
The purpose of the invention is realized by the following technical scheme:
a dismounting method for an ultra-high-rise steel pipe column operation platform comprises the following steps:
s1: a fixing buckle for hooking the hook is welded at the position of the steel pipe column where the operation platform is required to be installed, and a connecting buckle for connecting the reinforcing rope is welded at one side of the fixing buckle on the steel pipe column;
s2: after the steel pipe column is vertically installed, hoisting the operation platform body by using hoisting equipment, enabling the horizontal first fixing rod and the horizontal second fixing rod to be abutted to two sides of the steel pipe column respectively, enabling the steel pipe column to enter a position between the first fixing rod and the second fixing rod, and then fixing the positions of the first fixing rod and the second fixing rod respectively by utilizing abutting bolts; then, the operation platform body moves downwards, the fixing hooks are connected into the fixing buckles on the steel pipe column, the first fixing rod and the second fixing rod rotate upwards through the hinged point, and finally the first fixing rod and the second fixing rod are in an inclined state;
s3: extending the connecting rod to enable the telescopic rod of the connecting rod to extend into the connecting hole of the second fixing rod, and fixedly connecting the telescopic rod in the connecting rod by using a fixing bolt;
s4: fixedly connecting a reinforcing rope on the operating platform body with a connecting buckle on the steel pipe column; meanwhile, the bottom of the operating platform body is connected with the outer ring of the steel pipe column in a spot welding mode, and the operating platform body is installed;
s5: when dismantling the operation platform body, at first reject operation platform body bottom and steel-pipe column outer lane's spot welding and be connected, make reinforcing rope and connector link break away from afterwards, unscrew fixing bolt and shift out the telescopic link from the connecting hole in, at last reuse hoisting equipment at first moves the operation platform body up, make operation platform's fixed hook break away from the fixed knot on the steel-pipe column, unscrew and support the fastening bolt, move the operation platform body towards the position of keeping away from the steel-pipe column afterwards again, make first dead lever and second dead lever break away from the steel-pipe column, accomplish dismantling of operation platform body.
By adopting the technical scheme, before the steel pipe column is installed, a worker firstly welds a fixing buckle and a connecting buckle on the steel pipe column respectively, the fixing buckle is used for being connected with a fixing hook, the connecting buckle is used for being connected with a reinforcing rope, and the connecting buckle is positioned above the fixing buckle after the steel pipe column is vertically installed in the welding process; then vertically installing the steel pipe column, hoisting the operation platform body by utilizing hoisting equipment, moving to the height of a fixing buckle, moving the operation platform body towards the steel pipe column, enabling a first fixing rod and a second fixing rod to be abutted against two sides of the steel pipe column, and enabling the steel pipe column to enter between the first fixing rod and the second fixing rod, enabling the first fixing rod and the second fixing rod to slide by the steel pipe column, moving the operation platform body downwards, enabling the fixing hook to be hooked into the fixing buckle, enabling the first fixing rod and the second fixing rod to upwards rotate to be in an inclined state through a hinged point, then extending a connecting rod, enabling a telescopic rod of the connecting rod to extend into a connecting hole of the second fixing rod, and fixedly connecting the telescopic rod into the connecting rod by utilizing a fixing bolt; finally, fixedly connecting the reinforcing ropes on the operating platform body with the connecting buckles on the steel pipe columns; meanwhile, the bottom of the operation platform body is connected with the outer ring of the steel pipe column in a spot welding mode to complete installation of the operation platform body, and the stability of connection between the operation platform and the steel pipe column can be improved through the first fixing rod and the second fixing rod; and when the operation platform body is disassembled, the connection between the operation platform body and the steel pipe column is sequentially disassembled.
In conclusion, the beneficial technical effects of the invention are as follows:
through set up the installation department on the operation platform body, set up along vertical direction articulated first dead lever and second dead lever on the installation department, when installation operation platform body is to the steel-pipe column on, make first dead lever and second dead lever rotate into the tilt state through the pin joint up, thereby utilize the dead weight of operation platform body to make first dead lever and second dead lever keep away from the one end of installation department and tightly detain on the steel-pipe column, thereby make the connection between operation platform body and the steel-pipe column more stable.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present invention;
FIG. 2 is an enlarged partial schematic view of portion A of FIG. 1;
FIG. 3 is a schematic structural view of a mounting portion and first and second fixing rods according to an embodiment of the present invention;
FIG. 4 is an enlarged partial schematic view of portion B of FIG. 3;
fig. 5 is a partially enlarged schematic view of a portion C in fig. 3.
In the figure, 1, a platform body is operated; 11. a fixed hook; 12. reinforcing the rope; 2. an installation part; 21. a first fixing lever; 22. a second fixing bar; 221. connecting holes; 222. fixing the bolt; 23. a stopper; 24. a chute; 25. a slider; 26. a rubber strip; 251. tightly abutting against the bolt; 3. a connecting rod; 31. a fixed tube; 32. a telescopic rod.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 2, the super high-rise steel pipe column operating platform disclosed by the invention comprises an operating platform body 1, wherein the operating platform body 1 is integrally arc-shaped, a plurality of fixing hooks 11 are arranged on the operating platform body 1 at intervals along the arc-shaped operating platform body 1, fixing buckles for hanging the fixing hooks 11 are arranged on the steel pipe column, an installation part 2 is arranged on an inner ring of the operating platform body 1 (namely, one side, close to the steel pipe column, of the operating platform body 1 after being installed on the steel pipe column), the installation part 2 extends along the arc-shaped operating platform body 1, and the installation part 2 is positioned in the middle of the inner ring of the operating platform body 1.
Referring to fig. 3 and 4, the mounting portion 2 is provided with a first fixing rod 21 and a second fixing rod 22 which are opposite to each other, the first fixing rod 21 and the second fixing rod 22 are integrally arc-shaped, concave surfaces of the first fixing rod 21 and the second fixing rod 22 are opposite to each other, the mounting portion 2 is provided with a sliding groove 24 along a length direction of the mounting portion 2, the first fixing rod 21 and the second fixing rod 22 are respectively provided with a sliding block 25 which is connected in the sliding groove 24 in a sliding way, the first fixing rod 21 and the second fixing rod 22 are respectively hinged on the sliding block 25 along the vertical direction, the sliding block 25 is provided with a tightly-abutting bolt 251 which is arranged on the sliding block 25 in a penetrating way and tightly abuts against the inner wall of the sliding groove 24, in order to enable the first fixing rod 21 and the second fixing rod 22 to be in a horizontal state, the first fixing rod 21 and the second fixing rod 22 are convenient to abut against the steel pipe column, and a stop block 23 is arranged on the mounting portion 2 and below the hinged position of the first fixing rod 21 and the second fixing rod 22.
After the steel pipe column is vertically installed, the operation platform body 1 is hoisted by utilizing hoisting equipment, the fixing hook 11 on the operation platform body 1 is lifted to a position higher than a fixing buckle on the steel pipe column, the first fixing rod 21 and the second fixing rod 22 are abutted against the steel pipe column, the operation platform body 1 is moved towards the steel pipe column, at the moment, the steel pipe column can enable the first fixing rod 21 and the second fixing rod 22 to slide on the installation part 2, the steel pipe column enters the position between the first fixing rod 21 and the second fixing rod 22, a worker tightens the abutting bolt 251 to fix the position of the sliding block 25 in the installation process, so that the positions of the first fixing rod 21 and the second fixing rod 22 are fixed, then the operation platform body 1 is moved downwards, the fixing hook 11 is hooked into the fixing buckle, and the first fixing rod 21 and the second fixing rod 22 can rotate upwards through a hinged joint to be in an inclined state, at this time, due to the dead weight of the operation platform body 1, one end of the first fixing rod 21 and one end of the second fixing rod 22, which are far away from the installation part 2, are tightly buckled on the steel pipe column, so that the connection effect between the operation platform body 1 and the steel pipe column is improved.
Referring to fig. 3, in order to prevent the sliding block 25 from being separated from the sliding groove 24, the cross-sectional shape of the sliding groove 24 is set to be "T" shape, and the sliding block 25 is set to be matched with the sliding block 25; in other embodiments, the cross-sectional shape of the chute 24 may also be configured as a dovetail.
Referring to fig. 3 and 5, a connecting rod 3 is fixedly connected to one end of the first fixing rod 21 away from the mounting portion 2, the connecting rod 3 extends towards the second fixing rod 22, the connecting rod 3 includes a fixing tube 31 fixedly connected to the first fixing rod 21, an expansion link 32 is slidably inserted in the fixing tube 31, a connecting hole 221 is formed in an end portion of the second fixing rod 22 away from the mounting portion 2, an end portion of the expansion link 32 away from the fixing tube 31 is inserted into the connecting hole 221, and a fixing bolt 222 is arranged on the second fixing rod 22 and inserted into the connecting hole 221 and the expansion link 32; after the operation platform body 1 is installed, the worker can stretch out the telescopic rod 32 in the fixing pipe 31, so that the telescopic rod 32 penetrates into the connecting hole 221, and then the fixing bolt 222 is screwed down, so that the first fixing rod 21 and the second fixing rod 22 are connected, the first fixing rod 21 and the second fixing rod 22 can be prevented from being separated from the steel pipe column, and the connection stability of the operation platform body 1 is further improved.
Referring to fig. 1 and 2, a plurality of reinforcing ropes 12 are arranged on the operation platform body 1, corresponding connecting buckles can be welded on the steel pipe column, when the operation platform body 1 is installed, a worker can fixedly connect the reinforcing ropes 12 with the connecting buckles, so that the operation platform body 1 is further kept stable, meanwhile, rubber strips 26 are further arranged on the surfaces of the first fixing rod 21 and the second fixing rod 22 opposite to each other, the rubber strips 26 can increase friction between the first fixing rod 21 and the second fixing rod 22 and the steel pipe column, and the first fixing rod 21 and the second fixing rod 22 can be abutted to the steel pipe column better.
A dismounting method for an ultra-high-rise steel pipe column operation platform comprises the following steps:
s1: a fixing buckle for hooking the hook is welded at the position of the steel pipe column where the operation platform body 1 is required to be installed, and a connecting buckle for connecting the reinforcing rope 12 is welded at one side of the fixing buckle on the steel pipe column;
s2: after the steel pipe column is vertically installed, hoisting equipment is used for hoisting the operation platform body 1, so that the horizontal first fixing rod 21 and the horizontal second fixing rod 22 are respectively abutted to two sides of the steel pipe column, the steel pipe column enters a position between the first fixing rod 21 and the second fixing rod 22, and the abutting bolts 251 are used for respectively fixing the positions of the first fixing rod 21 and the second fixing rod 22; then, the operation platform body 1 moves downwards, the fixing hook 11 is hooked into a fixing buckle on the steel pipe column, the first fixing rod 21 and the second fixing rod 22 rotate upwards through a hinge point, and finally the first fixing rod 21 and the second fixing rod 22 are in an inclined state;
s3: extending the connecting rod 3 to make the telescopic rod 32 of the connecting rod 3 extend into the connecting hole 221 of the second fixing rod 22, and fixedly connecting the telescopic rod 32 in the connecting rod 3 by using the fixing bolt 222;
s4: fixedly connecting the reinforcing ropes 12 on the operating platform body 1 with the connecting buckles on the steel pipe column; meanwhile, the bottom of the operating platform body 1 is connected with the outer ring of the steel pipe column in a spot welding mode, and the operating platform body 1 is installed;
s5: when the operation platform body 1 is dismantled, firstly, the spot welding connection between the bottom of the operation platform body 1 and the outer ring of the steel pipe column is eliminated, then, the reinforcing rope 12 is separated from the connecting buckle, the fixing bolt 222 is unscrewed to move the telescopic rod 32 out of the connecting hole 221, finally, the hoisting equipment is used again to move the operation platform body 1 upwards, the fixing hook 11 of the operation platform body 1 is separated from the fixing buckle on the steel pipe column, the abutting bolt 251 is unscrewed, then, the operation platform body 1 is moved towards the position far away from the steel pipe column, the first fixing rod 21 and the second fixing rod 22 are separated from the steel pipe column, and the dismantling of the operation platform body 1 is completed.
Through on first dead lever 21 and second dead lever 22 slope butt to the steel-pipe column, operation platform body 1 self weight can be under leverage, makes first dead lever 21 and second dead lever 22 keep away from the one end of installation department 2 and tightly detains on the steel-pipe column to produce great frictional force, make operation platform can fix on the steel-pipe column more steadily, reduced operation platform's security threat.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.

Claims (5)

1. The utility model provides a superelevation layer steel-pipe column operation platform, is curved operation platform body (1) including whole, operation platform is last to be provided with fixed hook (11), its characterized in that: arc be provided with installation department (2) on the inner circle of operation platform body (1), installation department (2) set up along curved operation platform, be provided with first dead lever (21) and second dead lever (22) on installation department (2), first dead lever (21) and second dead lever (22) all articulate on installation department (2) along vertical direction, first dead lever (21) and second dead lever (22) whole are the arc setting, arc the concave surface of first dead lever (21) and second dead lever (22) sets up relatively, just be located the below of first dead lever (21) and second dead lever (22) articulated department on installation department (2) and be provided with dog (23), dog (23) are used for making first dead lever (21) and second dead lever (22) be in the horizontality, length direction sliding connection in of installation department (2) is followed to first dead lever (21) and second dead lever (22) in (23) 2) The above step (1);
the mounting part (2) is provided with a sliding groove (24) along the length direction of the mounting part (2), the first fixing rod (21) and the second fixing rod (22) are respectively provided with a sliding block (25) which is connected into the sliding groove (24) in a sliding manner, the first fixing rod (21) and the second fixing rod (22) are respectively hinged on the sliding block (25) along the vertical direction, and the mounting part (2) is provided with a fixing part for fixing the position of the sliding block (25); the fixing piece comprises a tightly-abutting bolt (251) arranged on the sliding block (25), and the tightly-abutting bolt (251) penetrates through the sliding block (25) and tightly abuts against the inner wall of the sliding groove (24);
a connecting rod (3) is arranged at the end part of the first fixing rod (21) far away from the mounting part (2), a connecting hole (221) for the connecting rod (3) to pass through is formed at the end part of the second fixing rod (22) far away from the mounting part (2), a fixing bolt (222) for fixing the connecting rod (3) is arranged on the second fixing rod (22), and the connecting rod (3) is arranged in a telescopic structure;
the connecting rod (3) comprises a fixed pipe (31) fixedly connected with the first fixing rod (21) and a telescopic rod (32) inserted in the fixed pipe (31) in a sliding mode, and the end portion, far away from the fixed pipe (31), of the telescopic rod (32) penetrates through the connecting hole (221).
2. The super high-rise steel pipe column operation platform according to claim 1, characterized in that: the cross section of the sliding groove (24) is in a T shape, and the sliding block (25) is matched with the T-shaped sliding groove (24).
3. The super high-rise steel pipe column operation platform according to claim 1, characterized in that: the operating platform is characterized in that a plurality of reinforcing ropes (12) are arranged on the operating platform body (1).
4. The super high-rise steel pipe column operation platform according to claim 1, characterized in that: and rubber strips (26) are arranged on the opposite surfaces of the two fixing rods.
5. A dismounting method for an ultra-high-rise steel pipe column operation platform comprises the ultra-high-rise steel pipe column operation platform as claimed in any one of claims 1 to 4, and is characterized by comprising the following steps:
s1: a fixing buckle for hooking the hook is welded at the position of the steel pipe column where the operation platform is required to be installed, and a connecting buckle for connecting the reinforcing rope (12) is welded at one side of the fixing buckle on the steel pipe column;
s2: after the steel pipe column is vertically installed, hoisting equipment is used for hoisting the operation platform body (1), so that a first horizontal fixing rod (21) and a second horizontal fixing rod (22) are respectively abutted to two sides of the steel pipe column, the steel pipe column enters a position between the first fixing rod (21) and the second fixing rod (22), and the positions of the first fixing rod (21) and the second fixing rod (22) are respectively fixed by utilizing abutting bolts (251); then, the operation platform body (1) moves downwards, the fixing hook (11) is hooked into a fixing buckle on the steel pipe column, the first fixing rod (21) and the second fixing rod (22) rotate upwards through a hinge point, and finally the first fixing rod (21) and the second fixing rod (22) are in an inclined state;
s3: extending the connecting rod (3) to enable the telescopic rod (32) of the connecting rod (3) to extend into the connecting hole (221) of the second fixing rod (22), and fixedly connecting the telescopic rod (32) into the connecting rod (3) by using a fixing bolt (222);
s4: fixedly connecting a reinforcing rope (12) on the operating platform body (1) with a connecting buckle on the steel pipe column; meanwhile, the bottom of the operating platform body (1) is connected with the outer ring of the steel pipe column in a spot welding mode, and the operating platform is installed;
s5: when dismantling operation platform body (1), at first reject operation platform body (1) bottom and steel-pipe column outer lane's spot welding and be connected, make reinforcing rope (12) break away from with the connector link afterwards, unscrew fixing bolt (222) and remove telescopic link (32) from connecting hole (221) in, use hoisting equipment at last and remove operation platform body (1) at first up again, make operation platform's fixed hook (11) break away from the fixed knot on the steel-pipe column, unscrew and support fastening bolt (251), move operation platform body (1) towards the position of keeping away from the steel-pipe column afterwards again, make first dead lever (21) and second dead lever (22) break away from the steel-pipe column, accomplish operation platform's demolition.
CN202010057945.2A 2020-01-16 2020-01-16 Super high-rise steel pipe column operating platform and dismounting and mounting method thereof Active CN111236607B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010057945.2A CN111236607B (en) 2020-01-16 2020-01-16 Super high-rise steel pipe column operating platform and dismounting and mounting method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010057945.2A CN111236607B (en) 2020-01-16 2020-01-16 Super high-rise steel pipe column operating platform and dismounting and mounting method thereof

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3317420C2 (en) * 1983-05-13 1986-01-23 Albert 4600 Dortmund Lobmeier Assembly aid for saddle roofs
CN201866025U (en) * 2010-11-08 2011-06-15 上海宽岱电讯科技发展有限公司 Universal anchor ear for installing communication case
CN203441073U (en) * 2013-08-23 2014-02-19 广州建筑股份有限公司 Hoop-type high-altitude guard platform suitable for super high-rise building outline boarder structural column
CN206571133U (en) * 2017-03-15 2017-10-20 国网山东省电力公司蓬莱市供电公司 A kind of Novel rod top workbench
CN206707241U (en) * 2017-05-11 2017-12-05 上海市建设工程监理咨询有限公司 aerial work platform
CN109629811A (en) * 2017-10-09 2019-04-16 上海宝冶集团有限公司 Detachable operating platform for steel pipe column
CN109629812A (en) * 2017-10-09 2019-04-16 上海宝冶集团有限公司 The fast assembling-disassembling method of super high-rise steel pipe column operating platform

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202534446U (en) * 2012-04-11 2012-11-14 广州开能电气实业有限公司 Overhead conductor lightening-protection device suspension type porcelain vase installing hoop
CN204935185U (en) * 2015-09-22 2016-01-06 刘世文 A kind of adjustable pipe fixture
CN107035130A (en) * 2017-06-05 2017-08-11 中国建筑第二工程局有限公司 Single-upright-column high-altitude operation platform and cantilever platform

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3317420C2 (en) * 1983-05-13 1986-01-23 Albert 4600 Dortmund Lobmeier Assembly aid for saddle roofs
CN201866025U (en) * 2010-11-08 2011-06-15 上海宽岱电讯科技发展有限公司 Universal anchor ear for installing communication case
CN203441073U (en) * 2013-08-23 2014-02-19 广州建筑股份有限公司 Hoop-type high-altitude guard platform suitable for super high-rise building outline boarder structural column
CN206571133U (en) * 2017-03-15 2017-10-20 国网山东省电力公司蓬莱市供电公司 A kind of Novel rod top workbench
CN206707241U (en) * 2017-05-11 2017-12-05 上海市建设工程监理咨询有限公司 aerial work platform
CN109629811A (en) * 2017-10-09 2019-04-16 上海宝冶集团有限公司 Detachable operating platform for steel pipe column
CN109629812A (en) * 2017-10-09 2019-04-16 上海宝冶集团有限公司 The fast assembling-disassembling method of super high-rise steel pipe column operating platform

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