CN111877727A - Construction movable operation platform and operation method - Google Patents

Construction movable operation platform and operation method Download PDF

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Publication number
CN111877727A
CN111877727A CN202010671952.1A CN202010671952A CN111877727A CN 111877727 A CN111877727 A CN 111877727A CN 202010671952 A CN202010671952 A CN 202010671952A CN 111877727 A CN111877727 A CN 111877727A
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CN
China
Prior art keywords
platform
construction
operation platform
suspension
steel structure
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Granted
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CN202010671952.1A
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Chinese (zh)
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CN111877727B (en
Inventor
李红祥
夏春
吴春桥
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China First Metallurgical Group Co Ltd
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China First Metallurgical Group Co Ltd
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Priority to CN202010671952.1A priority Critical patent/CN111877727B/en
Publication of CN111877727A publication Critical patent/CN111877727A/en
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Publication of CN111877727B publication Critical patent/CN111877727B/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
    • E04G3/28Mobile scaffolds; Scaffolds with mobile platforms
    • 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
    • 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
    • E04G5/10Steps or ladders specially adapted for scaffolds
    • 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
    • E04G5/14Railings
    • 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
    • E04G3/28Mobile scaffolds; Scaffolds with mobile platforms
    • E04G2003/283Mobile scaffolds; Scaffolds with mobile platforms mobile horizontally

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Ladders (AREA)

Abstract

The invention discloses a construction movable operation platform and an operation method, which comprises a suspension platform, an operation platform, upright posts, a ladder stand, a limiting shaft seat and a first winch, wherein the suspension platform comprises a suspension frame, first movable wheels, fixing parts and guide wheels, the first movable wheels are arranged on the suspension frame, the fixing parts are arranged on one side of the suspension frame, the guide wheels are arranged on two sides of the suspension frame, the operation platform is arranged below the suspension platform, the second movable wheels are arranged on one side of the operation platform, the second movable wheels are respectively arranged on the same sides of the fixing parts, a first hook is arranged on the other side of the operation platform, the ladder stand and the upright posts are arranged between the suspension platform and the operation platform, the limiting shaft seat is arranged at the top of a steel structure, and the first winch is arranged at the top of the steel structure, and finishing the hanging of the mobile operation platform.

Description

Construction movable operation platform and operation method
Technical Field
The invention relates to the technical field of building construction, in particular to a construction movable operation platform and an operation method.
Background
In the installation process of the existing steel structure, because the construction task amount of the steel structure below the cantilever is large, a construction operation platform needs to be set up during construction so as to complete the construction task below the steel structure cantilever.
The operation method of the existing construction is to adopt a hanger operation platform, and install the hanger operation platform on a steel structure cantilever by using a crane. Because the steel construction is encorbelmented for the multistage and is assembled the structure, need adopt the arm-tie to carry out the temporary connection between two sections, encorbelmented on the surface and formed certain hindrance, lead to stores pylon operation platform to move the in-process forward and be obstructed, need cooperate the truck crane to accomplish the process that operation platform moved forward this moment, waste time and energy.
Disclosure of Invention
According to the defects of the prior art, the invention aims to provide a construction movable operation platform, which can finish the hanging of the movable operation platform under the condition of no crane matched construction.
In order to solve the technical problems, the invention adopts the technical scheme that:
a construction mobile operations platform, comprising:
the suspension platform comprises a suspension frame, a plurality of first moving wheels, a plurality of fixing pieces and guide wheels, wherein the plurality of first moving wheels are arranged on the suspension frame, the plurality of fixing pieces are arranged on one side of the suspension frame, and the guide wheels are arranged on the suspension frame;
the operating platform is arranged below the suspension platform, an operating platform fence is arranged on the outer side of the operating platform, a second moving wheel is arranged on one side of the operating platform, the second moving wheels are respectively arranged on the same side of the fixing pieces, and a first hook is arranged on the other side of the operating platform;
the upright columns are arranged between the suspension platform and the operation platform;
the crawling ladder is arranged between the suspension platform and the operation platform and is used for a constructor to climb;
the limiting shaft seat is arranged at the top of the steel structure cantilever and comprises a supporting seat, a slideway and a locking device, the supporting seat is arranged on the slideway and slides on the slideway, the supporting seat is locked by the locking device to further limit sliding, and the fixing piece is fixed on the supporting seat;
the first winch is arranged at the top of the steel structure in an overhanging mode and comprises a first steel wire rope, and the free end of the first steel wire rope penetrates through the guide wheel to be fixed on the first hook.
Furthermore, the crawling ladder comprises side columns, U-shaped steps and annular steps, the side columns are evenly distributed at intervals to form a semicircular crawling ladder support between the hanging platform and the operating platform, the U-shaped steps are evenly distributed at the tops and the bottoms of the side columns, and the annular steps are evenly distributed in the middle of the side columns.
Further, first removal wheel is including removing pillar and wheel body, it is telescopic structure to remove the pillar, remove the pillar top and install on the suspension frame, the wheel body is installed remove on the pillar.
Further, the movable supporting column is a double-acting hydraulic cylinder and comprises a rod cavity and a rodless cavity, a first oil port is formed in the rod cavity, and a second oil port is formed in the rodless cavity.
Furthermore, the supporting seat comprises rib plates and a connecting plate, the two rib plates are arranged at a certain distance and connected through the connecting plate, sliding grooves are formed in the two rib plates, two ends of the rotating shaft penetrate through the two sliding grooves respectively, and the jacking mechanism is arranged at the bottom of the rotating shaft and used for lifting the rotating shaft.
Furthermore, the slideway is a steel cable rope, and the bottom of the rib plate is provided with a conduit sleeved on the steel cable rope.
Furthermore, a sleeve is arranged on the catheter, the sleeve is communicated with the catheter, the locking device comprises a locking rod, a short shaft is arranged at one end of the locking rod, the tail end of the short shaft is semi-cylindrical, and the short shaft penetrates into the sleeve and is limited through a limiting ring.
Furthermore, a walkway plate is arranged on the suspension frame, and a suspension frame fence is arranged on the outer side of the suspension frame.
Further, the steel structure edge of choosing outward is equipped with the second couple.
An operation method for constructing a movable operation platform is characterized in that:
step 1, installing a suspension platform, an operating platform, an upright post and a ladder stand on an outer cantilever of a steel structure to form a construction movable operating platform, and reversely buckling the construction movable operating platform on the outer cantilever of the steel structure to enable a plurality of fixing pieces and a plurality of second movable wheels to be placed on the outer cantilever of the steel structure;
step 2, placing the first winch on one side of the construction movable operation platform, enabling the free end of the first steel wire rope to penetrate through the guide wheel and be fixed on the first hook, placing the limiting shaft seat between the first winch and the construction movable operation platform, and fixing the fixing piece on the supporting seat when the locking device is not locked;
step 3, loosening a first steel wire rope on the first winch, and moving the construction movable operating platform to the edge of the steel structure outward;
step 4, after the construction movable operation platform is pushed to the steel structure overhanging edge, the operation platform is emptied, the limit shaft seat is locked through the locking device, then the first steel wire rope is gradually lengthened, and the construction movable operation platform rotates by taking the supporting seat as the circle center until the surface of the steel structure overhanging platform of the suspension platform is parallel;
and 5, loosening and tightening the first winch, moving the construction movable operating platform, fixing the construction movable operating platform through the limiting shaft seat until the first moving wheel stably bears the force, and disassembling the limiting shaft seat.
Compared with the prior art, the invention has the following advantages and beneficial effects:
1. according to the construction movable operation platform and the operation method, the suspension platform, the operation platform and the plurality of stand columns are C-shaped, the construction movable operation platform is formed, the limiting shaft seat and the first hoisting machine are matched, and the construction movable operation platform is automatically installed on the outer cantilever of a steel structure under the condition that the construction is not matched with a crane, so that the construction efficiency is effectively improved.
2. According to the construction movable operation platform and the operation method, the first movable wheels comprise movable pillars and wheel bodies, the movable pillars are of telescopic structures, when an obstacle is encountered, the multiple groups of first movable wheels sequentially cross the obstacle, so that the operation platform stably crosses the obstacle, and the construction efficiency is effectively improved.
3. According to the construction movable operation platform and the operation method, the movable support is the double-acting hydraulic cylinder, and the double-acting hydraulic cylinder forms the alternately telescopic crossing structure, so that the stable operation of the movable operation platform is realized, the construction workload of constructors and a large number of crane mechanical shifts are reduced, and the construction cost is saved.
4. According to the construction movable operation platform and the operation method, the first winch and the limiting shaft seat are matched, after the construction movable operation platform is assembled on the steel structure cantilever, the construction movable operation platform is dragged by the first winch, the reversed C-shaped construction movable operation platform is pushed to the edge of the steel structure cantilever, then the construction movable operation platform rotates to a state that an opening is left or right by taking the limiting shaft seat as a rotation axis, and finally the construction movable operation platform is hung on the steel structure cantilever.
5. According to the construction mobile operation platform and the operation method, the second winch is installed on the operation platform, the second steel wire rope is wound on the winch, the free end of the second steel wire rope is fixed with one fixed end of the overhanging top of the steel structure, the suspension platform is driven through the rolling operation of the second winch, the operation platform is further driven to move, and the whole construction mobile operation platform is made to move.
Drawings
FIG. 1 is a schematic view of an angle structure of the present invention.
Fig. 2 is a schematic structural view of another angle of the present invention.
Fig. 3 is a schematic structural view of the connection between the hydraulic station and the first movable wheel according to the present invention.
Fig. 4 is a schematic structural diagram of the first moving wheel of the present invention.
Fig. 5 is a schematic structural view of the limiting shaft seat of the invention when locked.
Fig. 6 is a schematic structural view of the limiting shaft seat of the present invention when released.
Fig. 7 is a schematic view of a first angle of the mobile operation platform of the present invention.
Fig. 8 is a schematic view of a second angle of the mobile operation platform of the present invention.
Fig. 9 is a schematic view of a third angle of the mobile operation platform of the present invention.
Fig. 10 is a fourth angle view of the mobile operation platform of the present invention.
Fig. 11 is a fifth angle view of the mobile operation platform of the present invention.
Wherein: 1. suspending the platform; 11. a suspension frame; 12. a first moving wheel; 121. moving the strut; 1211. a rod cavity; 1212. a rodless cavity; 1213. a first oil port; 1214. a second oil port; 122. a wheel body; 13. a fixing member; 14. a guide wheel; 15. a walkway plate; 16. suspending a frame rail; 17. a hydraulic station; 18. a hand-operated valve;
2. an operating platform; 21. a second moving wheel; 22. operating a platform fence; 23. a first hook;
3. a column;
4. climbing a ladder; 41. side columns; 42. a U-shaped step; 43. an annular step; 44. vertical braces;
5. a limit shaft seat; 51. a supporting seat; 511. a rib plate; 512. a connecting plate; 513. a rotating shaft; 514. a jack-up mechanism; 515. a conduit; 516. a sleeve; 517. a C-shaped bracket; 52. a slideway; 53. a locking device; 531. a locking lever; 532. bending a piece; 533. a minor axis; 534. a retainer; 535. a limiting ring; 536. a third moving wheel; 537. a second hook;
6. a first winch; 61. a first wire rope;
7. pulling a plate;
8. carrying out steel structure outward;
9. monitoring equipment;
10. a second winch.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
Referring to fig. 7-11, a construction mobile operation platform comprises a suspension platform 1, an operation platform 2, a column 3, a ladder stand 4, a limit shaft seat 5 and a first winch 6.
Referring to fig. 1, 2 and 7, the suspension platform 1 includes a suspension frame 11, first moving wheels 12, fixing members 13 and guide wheels 14, the first moving wheels 12 are provided at the bottom of the suspension frame 11, the fixing members 13 are provided in a row and are provided at one side of the suspension frame 11, the guide wheels 14 are provided on the suspension frame 11 for guiding, and the suspension platform 1 can be moved on the steel cantilever 8 by the first moving wheels 12.
In the present invention, guide wheels 14 are provided on both sides of the suspension frame 11.
Referring to fig. 1, fig. 2 and fig. 7, operation platform 2 sets up with hanging 1 certain distance at a distance of interval of platform, and when hanging 1 and hanging and establish on the steel construction chooses 8 outward, operation platform 2 arranges in and hangs 1 below of platform, when the portable operation platform of construction wholly hangs and locates on the steel construction chooses 8 outward, operation platform 2 establishes in hanging 1 below of platform, and the operation platform 2 outside is equipped with operation platform rail 22, can protect constructor through operation platform rail 22.
One side of the operation platform 2 is provided with a second moving wheel 21, the second moving wheels 21 are arranged in a row, the second moving wheels 21 are respectively arranged at the same side of the fixing parts 13, and the other side of the operation platform 2 is provided with a first hook 23. Through a plurality of second removal wheels 21, can make the portable operation platform of construction remove on steel construction cantilever 8.
Referring to fig. 1 and 2, a plurality of upright posts 3 are arranged between a suspension platform 1 and an operation platform 2 and used for supporting the suspension platform 1 and the operation platform 2, and when the suspension platform 1 is hung on a steel structure cantilever 8, the operation platform 2 is hung below the suspension platform 1 through the plurality of upright posts 3.
Referring to fig. 1 and 2, a ladder stand 4 is provided between the hanging platform 1 and the operating platform 2 for a constructor to climb.
Referring to fig. 5 and 6, the limiting shaft seat 5 is arranged on the top of the steel structure cantilever 8 and comprises a supporting seat 51, a slideway 52 and a locking device 53, the supporting seat 51 is arranged on the slideway 52 and can slide on the slideway 52, the supporting seat 51 is locked by the locking device 53 to further limit sliding, and the fixing piece 13 is fixed with the supporting seat 51.
Referring to fig. 7 to 11, the first winch 6 is arranged on the top of the steel structure, the first winch 6 includes a first wire rope 61, and a free end of the first wire rope 61 passes through the guide wheel 14 and is fixed on the first hook 23.
In the construction movable operation platform, one limiting shaft seat 5 corresponds to one fixing piece 13.
The use method of the construction mobile operation platform comprises the following steps: a suspension platform 1, an operation platform 2, stand columns 3 and a ladder stand 4 are arranged on a steel structure cantilever 8, so that the suspension platform 1, the operation platform 2 and a plurality of stand columns 3 are C-shaped to form a construction movable operation platform, and the ladder stand 4 is fixed between the two stand columns 3; placing the first winch 6 at one side of the construction movable operation platform, arranging a plurality of fixing pieces 13 at one side of the suspension frame 11 far away from the plurality of upright posts 3, and arranging a guide wheel 14 on the suspension frame 11; arranging a first hook 23 at the other side of the operation platform 2, namely one side of the operation platform 2 close to the plurality of upright posts 3, and arranging a plurality of second movable wheels 21 at one side of the operation platform 2, namely one side of the operation platform 2 far away from the plurality of upright posts 3; the free end of the first steel wire rope 61 passes through the guide wheel 14 and is fixed on the first hook 23; the construction movable operation platform is reversely buckled on the steel structure cantilever 8, so that the plurality of fixing pieces 13 and the plurality of second movable wheels 21 are placed on the steel structure cantilever 8; the limiting shaft seat 5 is arranged between the first winch 6 and the construction movable operation platform, at the moment, the locking device 53 is not locked, and the fixing piece 13 is fixed on the supporting seat 51; loosening a first steel wire rope 61 on the first winch 6, and moving the construction movable operating platform to the edge of the steel structure cantilever 8; after the construction movable operation platform is pushed to the edge of the steel structure cantilever 8, the operation platform 2 is emptied, the limit shaft seat 5 is locked through the locking device 53, then the first steel wire rope 61 is gradually lengthened, and the construction movable operation platform rotates by taking the limit shaft seat 5 as a circle center until the suspension platform 1 is parallel to the surface of the steel structure cantilever 8 platform; after the construction mobile operation platform is placed well, the limiting shaft seat 5 is detached, and the construction mobile operation platform can be moved by loosening and tightening the first winch 6.
Referring to fig. 1 and 2, cat ladder 4 includes side column 41, U-shaped mark time 42 and annular mark time 43, and a plurality of side columns 41 are evenly arranged at certain distance intervals and are formed the annular cat ladder support of semicircle between suspension platform 1 and operation platform 2, and a plurality of U-shaped mark times 42 and evenly arrange in the top and the bottom of side column 41, and a plurality of annular mark times 43 evenly arrange in the middle part of side column 41, make things convenient for constructor to climb in all directions.
In the invention, two side columns 41 are fixed between a moving platform 1 and a suspension platform 2 at a certain distance, a plurality of U-shaped steps 42 are uniformly distributed at the tops and the bottoms of the two side columns 41, a plurality of annular steps 43 are uniformly distributed at the middle parts of the two side columns 41, and a plurality of vertical braces 44 are uniformly distributed between the two side columns 41 to play a role in reinforcement.
In addition, the steel structure cantilever 8 is a multi-section splicing structure, the two sections need to be temporarily connected through the pull plate 7, certain obstruction is formed on the surface of the cantilever, and the forward movement process of the hanger operating platform 2 is obstructed. The present invention spans an obstacle by moving the wheels.
Referring to fig. 3 and 4, at least three sets of first moving wheels 12 are provided on the suspension platform 1, each first moving wheel 12 includes a moving support column 121 and a wheel body 122, the moving support column 121 is a telescopic structure, the top of the moving support column 121 is mounted on the suspension frame 11, and the wheel body 122 is mounted on the moving support column 121. When meeting the obstacle, the multiple sets of first moving wheels 12 sequentially cross the obstacle, specifically, when one set of first moving wheels 12 crosses the obstacle, the rest sets of first moving wheels 12 support the suspension platform 1 to prevent the suspension platform 1 from inclining.
Specifically, the construction mobile operation platform is provided with a hydraulic station 17, the movable support column 121 is a double-acting hydraulic cylinder, the hydraulic station 17 supplies oil to the double-acting hydraulic cylinder, the movable support column 121 comprises a rod cavity 1211 and a rodless cavity 1212, the rod cavity 1211 is provided with a first oil port 1213, and the rodless cavity 1212 is provided with a second oil port 1214. When the first oil port 1213 is filled with pressure oil and the second oil port 1214 is returned, the piston rod moves downwards; when the second port enters the pressure oil and the first port returns to the oil tank, the piston rod moves upwards. The two double-acting hydraulic cylinders are in a group and are respectively connected with the hydraulic station 17 through a joint and a high-pressure hose to respectively control the inlet and outlet of pressure oil of the first oil port 1213 and the second oil port 1214. In this embodiment, the bottom of the cylinder of the double acting hydraulic cylinder is connected to the wheel body 122 and the top of the piston rod is connected to the suspension frame 11. The stable obstacle crossing of the suspension platform 1 is realized by alternately crossing a plurality of groups of double-acting hydraulic cylinders.
In the present invention, as shown in fig. 3, each set of first moving wheels 12 controls the switching of the pressurized oil by means of a hand-operated valve 18.
Referring to fig. 5 and 6, in the limit shaft seat 5, the support seat 51 includes rib plates 511 and a connecting plate 512, the two rib plates 511 are disposed at a certain distance and connected by the connecting plate 512, each of the two rib plates 511 is provided with a sliding slot, two ends of the rotating shaft 513 respectively penetrate through the two sliding slots, the jacking mechanism 514 is disposed at the bottom of the rotating shaft 513 and is used for lifting the rotating shaft 513, and when the jacking mechanism 514 lifts the rotating shaft 513, two ends of the rotating shaft 513 move up and down in the two sliding slots.
In order to conveniently limit the movement of the shaft seat 5, two slide ways 52 are provided, the slide ways 52 are steel cables, the bottoms of the two rib plates 511 are respectively provided with a guide pipe 515 which is sleeved on the steel cables, and the two guide pipes 515 respectively slide on the steel cables.
In order to fix the limiting shaft seat 5 when the construction moving operation platform 2 is placed downwards, a sleeve 516 is arranged on the guide pipe 515, the sleeve 516 is communicated with the guide pipe 515, the axial direction of the sleeve 516 is perpendicular to the axial direction of the guide pipe 515, the locking device 53 comprises a locking rod 531, one end of the locking rod 531 is provided with a bending piece 532, the end of the bending piece 532 is provided with a short shaft 533, the tail end of the short shaft 533 is provided with a clamping piece 534, when the locking rod 531 is vertically placed, the clamping piece 534 is matched with the inner wall of the guide pipe 515 to clamp the slide way 52, the short shaft 533 penetrates through the sleeve 516 and is limited by a limiting ring 535, and the short shaft 533 is prevented from falling.
Specifically, chucking spare 534 is the semicolumn, and the steel cable rope passes from pipe 515, and when check lock lever 531 was vertically placed, the rectangular surface in the terminal semicolumn of minor axis 533 suits with pipe 515 inner wall shape, and the cooperation chucking steel cable rope, when check lock lever 531 level was placed, the arcwall face of the terminal semicolumn of minor axis 533 withstood the steel cable rope, can lock spacing axle bed 5 on the steel cable rope.
In the invention, two locking rods 531 are connected through a connecting rod to form a U-shaped rod, when the U-shaped rod is lifted upwards, the limiting shaft seat 5 is loosened, the limiting shaft seat 5 can slide on the slideway 52, and when the U-shaped rod is lowered downwards, the limiting shaft seat 5 is locked, and the limiting shaft seat 5 cannot slide on the slideway 52.
In the present invention, in order to facilitate the sliding of the limit shaft seat 5 on the slide rail 52, the limit shaft seat 5 is provided with a third moving wheel 536.
In the invention, the jacking mechanism 514 is a jack, and the height of the rotating shaft 513 can be adjusted up and down in the chute through the jack, so that the damage to the double-acting hydraulic cylinder in the overturning process of the construction movable operating platform is avoided.
In order to facilitate the jacking mechanism 514 to jack up the rotating shaft 513, a pushing head is arranged on the jacking mechanism 514, a C-shaped bracket 517 is arranged on the rotating shaft 513, and the pushing head of the jacking mechanism 514 is fixed with the C-shaped bracket 517.
In order to facilitate the hanging of the steel cable on the steel structure cantilever 8, two second hooks 537 are symmetrically hung on the edge of the steel structure cantilever 8, and the steel cable is fixed with the second hooks 537.
In order to protect the construction personnel to construct on the suspension platform 1, the suspension frame fence 16 is arranged outside the suspension frame 11, so that the construction personnel can be protected, and the safety of the device is improved. The suspension frame 11 is provided with a walkway plate 15 for construction work by an applicator worker.
In addition, the invention is also provided with a plurality of monitoring devices 9, the monitoring devices 9 are the existing camera devices, real-time pictures can be checked through a mobile phone/a computer, the monitoring of the obstacles in the walking range of the construction mobile operation platform is implemented, and the stable obstacle crossing of the construction mobile operation platform is realized by adjusting the three groups of double-acting hydraulic cylinders to alternately cross through the real-time pictures.
In order to enable the construction mobile operation platform to move on the steel structure cantilever 8, referring to fig. 1 and fig. 3, a second winch 10 is installed on the suspension platform 2, a second steel wire rope is wound on the second winch 10, and the free end of the second steel wire rope is fixed with one fixed end of the top of the steel structure cantilever 8. The suspension platform 1 is driven to move through the rolling operation of the second winch 10, and then the operation platform 2 is driven to move, so that the whole construction movable operation platform moves.
In the invention, the second winch 10 is a manual winch which is rope twisting equipment with a gear set labor-saving structure and has a self-locking function, the suspension platform 1 and the operation platform 2 are driven to move by manually winding ropes, and the manual winch is automatically locked when the operation is stopped. The manual winch is arranged on the operation platform 2 through a support, the free end of a steel wire rope on the manual winch is arranged on one fixed end of the steel structure cantilever 8 by bypassing the guide pulley, and the suspension platform 1 and the operation platform 2 are driven to move through the rolling operation of the manual winch.
Referring to fig. 7 to 11, an operation method of a mobile operation platform for construction is characterized in that:
step 1, referring to fig. 7, installing a suspension platform 1, an operating platform 2, an upright post 3 and a ladder stand 4 on a steel structure cantilever 8 to form a construction movable operating platform, and reversely buckling the construction movable operating platform on the steel structure cantilever 8 to enable a plurality of fixing pieces 13 and a plurality of second movable wheels 21 to be placed on the steel structure cantilever 8;
step 2, referring to fig. 8, placing the first winch 6 at one side of the construction mobile operation platform, fixing the free end of the first steel wire rope 61 on the first hook 23 through the guide wheel 14, placing the limiting shaft seat 5 between the first winch 6 and the construction mobile operation platform, and at this time, not locking the locking device 53, and fixing the fixing piece 13 on the supporting seat 51;
step 3, as shown in fig. 8, loosening the first steel wire rope 61 on the first winch 6, and moving the construction mobile operation platform to the edge of the steel structure cantilever 8;
step 4, referring to fig. 9, after the construction movable operation platform is pushed to the edge of the steel structure outward-projecting 8, the operation platform 2 is emptied, the limit shaft seat 5 is locked through the locking device 53, then the first steel wire rope 61 is gradually lengthened, and the construction movable operation platform rotates by taking the supporting seat 51 as the center of a circle until the surfaces of the steel structure outward-projecting 8 platforms of the suspension platform 1 are parallel;
and step 5, as shown in fig. 10-11, the construction movable operation platform is moved by loosening and tightening the first winch 6, and the construction movable operation platform can be fixed by the limit shaft seat 5 until the first movable wheel is stably stressed, and then the limit shaft seat 5 is removed.
In step 1, when the construction mobile operation platform is installed, the suspension platform 1, the operation platform 2, the plurality of columns 3 are C-shaped, the ladder 4 is fixed between the two columns 3, the plurality of fixing members 13 are arranged on one side of the suspension frame 11 away from the plurality of columns 3, the guide wheel 14 is arranged on the suspension frame 11, the first hook 23 is arranged on the other side of the operation platform 2, namely, one side of the operation platform 2 close to the plurality of columns 3, and the plurality of second movable wheels 21 are arranged on one side of the operation platform 2, namely, one side of the operation platform 2 away from the plurality of columns 3.
In the step 4, in the limit shaft seat 5, the support seat 51 comprises rib plates 511 and a connecting plate 512, the two rib plates 511 are arranged at a certain interval and connected through the connecting plate 512, each of the two rib plates 511 is provided with a sliding groove, two ends of the rotating shaft 513 respectively penetrate through the two sliding grooves, the jacking mechanism 514 is arranged at the bottom of the rotating shaft 513 and is used for lifting the rotating shaft 513, and when the jacking mechanism 514 lifts the rotating shaft 513, two ends of the rotating shaft 513 move up and down in the two sliding grooves; the slideway 52 is a steel cable, the two rib plates 511 respectively slide on the two slideways 52, the bottoms of the two rib plates 511 are respectively provided with a guide tube 515 sleeved on the steel cable, the two guide tubes 515 respectively slide on the steel cable, the guide tubes 515 are provided with sleeves 516, the sleeves 516 are communicated with the guide tubes 515, the axial direction of the sleeves 516 is vertical to the axial direction of the guide tubes 515, the locking device 53 comprises a locking rod 531, one end of the locking rod 531 is provided with a bending piece 532, the end of the bending piece 532 is provided with a short shaft 533, the tail end of the short shaft 533 is a semi-cylinder, the short shaft 533 is penetrated into the sleeve 516 and limited by a limiting ring 535, the short shaft 533 is prevented from falling from the sleeve 516 by the limiting ring 535, the steel cable passes through the guide tubes 515, when the locking rod 531 is vertically placed, the rectangular surface in the semi-cylinder at the tail end of the short shaft 533 is consistent with the inner wall of the guide tube, the limiting shaft seat 5 can be locked on the steel cable.
Preferably, the two locking rods 531 are connected by a connecting rod to form a U-shaped rod, and the limiting shaft seat 5 can be locked and released by pulling the U-shaped rod.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (10)

1. A construction mobile operation platform is characterized by comprising:
the suspension platform comprises a suspension frame, a plurality of first moving wheels, a plurality of fixing pieces and guide wheels, wherein the plurality of first moving wheels are arranged on the suspension frame, the plurality of fixing pieces are arranged on one side of the suspension frame, and the guide wheels are arranged on the suspension frame;
the operating platform is arranged below the suspension platform, an operating platform fence is arranged on the outer side of the operating platform, a second moving wheel is arranged on one side of the operating platform, the second moving wheels are respectively arranged on the same side of the fixing pieces, and a first hook is arranged on the other side of the operating platform;
the upright columns are arranged between the suspension platform and the operation platform;
the crawling ladder is arranged between the suspension platform and the operation platform and is used for a constructor to climb;
the limiting shaft seat is arranged at the top of the steel structure cantilever and comprises a supporting seat, a slideway and a locking device, the supporting seat is arranged on the slideway and slides on the slideway, the supporting seat is locked by the locking device to further limit sliding, and the fixing piece is fixed on the supporting seat;
the first winch is arranged at the top of the steel structure in an overhanging mode and comprises a first steel wire rope, and the free end of the first steel wire rope penetrates through the guide wheel to be fixed on the first hook.
2. The construction mobile operations platform of claim 1, wherein: the ladder stand includes that side column, U-shaped mark time and annular mark time, and is a plurality of side column interval certain distance is evenly arranged hang the platform with form half annular ladder stand support between the operation platform, it is a plurality of the U-shaped mark time evenly arranges the top and the bottom of side column, it is a plurality of the annular mark time evenly arranges the middle part of side column.
3. The construction mobile operations platform of claim 1, wherein: the first wheel that removes is including removing pillar and wheel body, it is extending structure to remove the pillar, it installs to remove the pillar top on the suspension frame, the wheel body is installed remove on the pillar.
4. The construction mobile operations platform of claim 3, wherein: the movable supporting column is a double-acting hydraulic cylinder and comprises a rod cavity and a rodless cavity, a first oil port is formed in the rod cavity, and a second oil port is formed in the rodless cavity.
5. The construction mobile operations platform of claim 1, wherein: the supporting seat comprises rib plates and connecting plates, the two rib plates are arranged at a certain distance and connected through the connecting plates, sliding grooves are formed in the two rib plates, the two sliding grooves are formed in the two ends of the rotating shaft in a penetrating mode respectively, and the jacking mechanism is arranged at the bottom of the rotating shaft and used for lifting the rotating shaft.
6. The construction mobile operations platform of claim 5, wherein: the slideway is a steel cable rope, and the bottom of the rib plate is provided with a guide pipe sleeved on the steel cable rope.
7. The construction mobile operations platform of claim 6, wherein: the catheter is provided with a sleeve, the sleeve is communicated with the catheter, the locking device comprises a locking rod, one end of the locking rod is provided with a short shaft, the tail end of the short shaft is in a semi-cylindrical shape, and the short shaft penetrates into the sleeve and is limited through a limiting ring.
8. The construction mobile operations platform of claim 1, wherein: the suspension frame is provided with a walkway plate, and a suspension frame fence is arranged on the outer side of the suspension frame.
9. The construction mobile operations platform of claim 1, wherein: and a second hook is arranged at the overhanging edge of the steel structure.
10. An operating method of a construction mobile operation platform, using the construction mobile operation platform of claims 1-9, characterized in that:
step 1, installing a suspension platform, an operating platform, an upright post and a ladder stand on an outer cantilever of a steel structure to form a construction movable operating platform, and reversely buckling the construction movable operating platform on the outer cantilever of the steel structure to enable a plurality of fixing pieces and a plurality of second movable wheels to be placed on the outer cantilever of the steel structure;
step 2, placing the first winch on one side of the construction movable operation platform, enabling the free end of the first steel wire rope to penetrate through the guide wheel and be fixed on the first hook, placing the limiting shaft seat between the first winch and the construction movable operation platform, and fixing the fixing piece on the supporting seat when the locking device is not locked;
step 3, loosening a first steel wire rope on the first winch, and moving the construction movable operating platform to the edge of the steel structure outward;
step 4, after the construction movable operation platform is pushed to the steel structure overhanging edge, the operation platform is emptied, the limit shaft seat is locked through the locking device, then the first steel wire rope is gradually lengthened, and the construction movable operation platform rotates by taking the supporting seat as the circle center until the surface of the steel structure overhanging platform of the suspension platform is parallel;
and 5, loosening and tightening the first winch, moving the construction movable operating platform, fixing the construction movable operating platform through the limiting shaft seat until the first moving wheel stably bears the force, and disassembling the limiting shaft seat.
CN202010671952.1A 2020-07-14 2020-07-14 Construction movable operation platform and operation method Active CN111877727B (en)

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CN111877727B CN111877727B (en) 2022-01-25

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203922551U (en) * 2014-05-30 2014-11-05 中建七局安装工程有限公司 For the winch pulley guide frame of aloft work
CN105155423A (en) * 2015-09-15 2015-12-16 中建五局土木工程有限公司 Upward moving type movable formwork for continuous box girder construction
JP2017089128A (en) * 2015-11-04 2017-05-25 晃弘 深田 Overhang platform of temporary scaffold
CN110067201A (en) * 2019-03-15 2019-07-30 上海建工七建集团有限公司 A kind of movable type tensioning platform and its application method
CN209260569U (en) * 2018-11-17 2019-08-16 湖南金海钢结构有限公司 A kind of sliding lifting device of steel structure bridge arc-shape decorative plate
CN110723658A (en) * 2019-10-18 2020-01-24 中铁大桥局集团第一工程有限公司 Bailey beam support dismantling device and method

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203922551U (en) * 2014-05-30 2014-11-05 中建七局安装工程有限公司 For the winch pulley guide frame of aloft work
CN105155423A (en) * 2015-09-15 2015-12-16 中建五局土木工程有限公司 Upward moving type movable formwork for continuous box girder construction
JP2017089128A (en) * 2015-11-04 2017-05-25 晃弘 深田 Overhang platform of temporary scaffold
CN209260569U (en) * 2018-11-17 2019-08-16 湖南金海钢结构有限公司 A kind of sliding lifting device of steel structure bridge arc-shape decorative plate
CN110067201A (en) * 2019-03-15 2019-07-30 上海建工七建集团有限公司 A kind of movable type tensioning platform and its application method
CN110723658A (en) * 2019-10-18 2020-01-24 中铁大桥局集团第一工程有限公司 Bailey beam support dismantling device and method

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