CN111472534A

CN111472534A - Steel operation platform for assisting hoisting of super high-rise steel bar

Info

Publication number: CN111472534A
Application number: CN202010364373.2A
Authority: CN
Inventors: 柯希江; 罗宗礼; 陈学朋; 胡畔; 姚超
Original assignee: China Construction Fourth Engineering Division Corp Ltd; Sixth Construction Co Ltd of China Construction Fourth Engineering Division Co Ltd
Current assignee: China Construction Fourth Engineering Division Corp Ltd; Sixth Construction Co Ltd of China Construction Fourth Engineering Division Co Ltd
Priority date: 2020-04-30
Filing date: 2020-04-30
Publication date: 2020-07-31

Abstract

The invention discloses a steel operation platform for assisting hoisting of a super high-rise steel bar, which comprises upright posts, cross rods, diagonal web members, top end fences, an accessible ladder and positioning rods, wherein the four upright posts are welded with the four cross rods; the invention has simple welding and better safety and stability; the steel bar can be quickly lifted in an auxiliary manner, and the positioning is accurate; the repeated use and temporary fixing function are met; the verticality of the steel bar can be accurately controlled within an allowable range; the installation efficiency of the rod iron is improved, and the construction cost is saved.

Description

Steel operation platform for assisting hoisting of super high-rise steel bar

Technical Field

The invention relates to the technical field of building construction, in particular to a steel operating platform for assisting hoisting of super high-rise steel bars.

Background

Along with the continuous development of new technology, more and more new structures are emerging continuously in the building field, and in order to solve the installation difficulty of super high-rise steel bar concrete columns, it is necessary to research a steel operation platform for assisting the hoisting of super high-rise steel bars to assist the hoisting of the steel bars, so that the efficiency is improved, and the construction period is shortened.

Disclosure of Invention

In order to overcome the technical problems, the invention aims to provide a steel operating platform for assisting hoisting of a super high-rise steel bar, the platform is simple and convenient to manufacture, good in safety and stability, capable of being partially suspended and recycled, and capable of improving construction efficiency.

The purpose of the invention can be realized by the following technical scheme:

the utility model provides a steel operation platform for assisting hoisting of superelevation layer rod iron, includes pole setting, horizontal pole, oblique web member, top rail, the cat ladder of going up people and locating lever, four horizontal poles of pole setting welding, lateral surface diagonal angle welding web member reinforcement between every horizontal pole and the pole setting, the top welded fastening of pole setting has the top rail, two welded fastening has the locating lever between the horizontal pole, the locating lever is located the pole setting bottom.

As a further scheme of the invention: the top end fence is provided with a ladder opening, and the climbing ladder is welded on a cross rod with the ladder opening.

As a further scheme of the invention: the vertical rod is made of 10# channel steel; the transverse rod adopts 10# channel steel, the inclined web members adopt 50 x 5 angle steel, the top end fence adopts 20 x 4 angle steel, the climbing ladder adopts 20 x 4 angle steel, and the positioning rod adopts 6# channel steel.

As a further scheme of the invention: the width and the height of the ladder section of the climbing ladder are 500mm and 450mm respectively; the distance between each cross rod is equal.

As a further scheme of the invention: the operating platform comprises the following working steps:

firstly, hoisting a welded operation platform to the position of an outer frame column of the frame by using a tower crane, suspending two vertical rods on the outer side surface of the frame column, and welding and fixing the two vertical rods on the inner side on embedded part steel bars of the upper plate surface;

secondly, welding the bottom end of the platform on the upper layer steel bar by using a positioning rod; cutting off the embedded part reinforcing steel bars after the steel bars are installed; and the welding part positioning rod is hoisted and removed by using a tower crane after being cut, and the operation platform is used for the next time.

As a further scheme of the invention: the working steps of hoisting the tower crane are as follows: the driving servo motor III drives the gear I to rotate, the gear I is meshed with the rack II and the rack I to be connected, the rack II and the rack I are driven to move relatively or oppositely, the two clamping rods are inserted between the inner sides of the two vertical rods and fixed, the driving servo motor drives the screw rod to rotate simultaneously, the screw rod drives the two movable clamps to move relatively or oppositely, the outer sides of the two vertical rods are fixed, finally, the driving servo motor II drives the transmission shaft to rotate, the transmission shaft II drives the gear II to rotate, a chain is driven to rotate, a lifting slide rail is driven to lift, and therefore the operating platform is driven to lift.

As a further scheme of the invention: the tower crane hoisting device comprises a base, a lifting slide rail, a first servo motor, a pillar and a box body, wherein the pillar is fixedly arranged at the top of the base, the box body is fixedly arranged at the top of the pillar, a second servo motor is fixedly arranged at one side of the box body, a second transmission shaft is fixedly arranged on an output shaft of the second servo motor, the second transmission shaft extends into the box body and is rotatably connected with one side of the inner wall of the box body, the first transmission shaft is rotatably connected with the second transmission shaft, two second gears are sleeved on the first transmission shaft and the second transmission shaft, two chains are sleeved on the second gears, a balancing weight is fixedly arranged at one end of each chain and is positioned in the pillar, a lifting block is fixedly arranged at the other end of each chain, one side of the lifting block is slidably connected with two guide rails arranged on one side of the pillar, and a rotating motor is, the lifting device comprises a lifting block, a rotary motor, a pinion, a gear wheel, a servo motor I, a screw rod, two movable clamps, a rack I and a rack II, wherein the rotary motor is connected with the pinion rotatably arranged on the other side of the lifting block through a gear box, the pinion is connected with the gear wheel, one end of the gear wheel is rotatably arranged on the other side of the lifting block, the other end of the gear wheel is fixedly provided with a rotary disk, the other end of the rotary disk is fixedly provided with a lifting slide rail, one side of the lifting slide rail is fixedly provided with the servo motor I, the output shaft of the servo motor I is fixedly connected with the screw rod rotatably arranged in the lifting slide rail, the screw rod is provided with two opposite threads, the movable clamps are slidably connected with the lifting slide rail, the inner sides of the two movable clamps are both fixedly provided with slide rails, clamping rods are fixedly arranged on the second rack and the first rack;

and two guide wheels are rotatably arranged on one side of the lifting block and are matched with guide rails arranged on two sides of the guide rail.

The invention has the beneficial effects that:

the invention has simple welding and better safety and stability; the steel bar can be quickly lifted in an auxiliary manner, and the positioning is accurate; the repeated use and temporary fixing function are met; the verticality of the steel bar can be accurately controlled within an allowable range; the installation efficiency of the steel bar is improved, and the construction cost is saved;

the driving servo motor drives the third servo motor to drive the first gear to rotate, the first gear is meshed with the second rack and the first rack to be connected, the second rack and the first rack are driven to move relatively or oppositely, the two clamping rods are inserted between the inner sides of the two vertical rods to be fixed, the driving servo motor drives the lead screw to rotate, the lead screw drives the two movable clamps to move relatively or oppositely, and the outer sides of the two vertical rods are fixed; the inner side and the outer side of each of the two vertical rods are fixed, so that the fixing is firmer and safer, the whole operation platform is driven to lift, and the operation is simpler;

and finally, driving a second servo motor, driving a second transmission shaft to rotate, driving a second transmission shaft to drive a second gear to rotate, and further driving a chain to rotate, driving a lifting slide rail to lift, guiding rail adaptation of the guide wheel and the guide rail on two sides, ensuring the lifting slide rail to lift, and being more stable, thereby driving an operation platform to lift, and simultaneously driving a rotary motor to rotate, wherein the rotary motor drives a pinion to rotate through a gear box, the pinion and a gear wheel to rotate, the gear wheel drives the lifting slide rail to rotate through a rotary disk, and further can fix the operation platform in a vertical direction, and simultaneously can also drive the operation platform to rotate.

Drawings

The invention will be further described with reference to the accompanying drawings.

FIG. 1 is a schematic view of the front view of the operation platform of the present invention;

FIG. 2 is a side view of the present invention;

FIG. 3 is a schematic top view of the operation platform of the present invention;

FIG. 4 is a schematic diagram of the overall structure of the tower crane hoisting of the invention;

FIG. 5 is a schematic view of the internal structure of the strut of the present invention;

FIG. 6 is a schematic view of the overall structure of the lifting slide rail of the present invention;

FIG. 7 is a schematic view of the overall structure of the elevator block of the present invention;

fig. 8 is a schematic view of the internal structure of the movable clip of the present invention.

In the figure: 100. erecting a rod; 200. a cross bar; 300. a diagonal web member; 400. a top end fence; 500. climbing a ladder; 600. positioning a rod; 1. a base; 2. a movable clamp; 3. lifting the slide rail; 4. a first servo motor; 5. a lifting block; 6. a pillar; 7. a guide rail; 8. a box body; 9. a servo motor II; 10. a chain; 11. a first gear; 12. a first rack; 13. a screw rod; 14. a clamping bar; 15. a slide rail; 16. a balancing weight; 17. a first transmission shaft; 18. a second transmission shaft; 19. a second gear; 20. a guide wheel; 21. a rotating electric machine; 22. a pinion gear; 23. a bull gear; 24. rotating the disc; 25. a servo motor III; 26. a second rack; 27. a guide rail.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 8, a steel operation platform for assisting hoisting of a super high-rise steel bar comprises upright posts 100, cross rods 200, diagonal web members 300, top end fences 400, a boarding ladder 500 and positioning rods 600, wherein the four upright posts 100 are welded with the four cross rods 200, one diagonal web member 300 is welded at an outer side face corner between each cross rod 200 and each upright post 100 for reinforcement, the top end fence 400 is welded and fixed at the top of each upright post 100, the positioning rod 600 is welded and fixed between the two cross rods 200, and the positioning rod 600 is located at the bottom of each upright post 100.

The top end fence 400 is provided with a ladder opening, and the climbing ladder 500 is welded on the cross rod 200 with the ladder opening.

The upright 100 adopts 10# channel steel; the transverse rod 200 is made of 10# channel steel, the inclined web member 300 is made of 50 x 5 angle steel, the top end fence 400 is made of 20 x 4 angle steel, the climbing ladder 500 is made of 20 x 4 angle steel, and the positioning rod 600 is made of 6# channel steel.

The width and the height of the ladder section of the climbing ladder are 500mm and 450mm respectively; the distance between each cross bar 200 is equal.

The operating platform comprises the following working steps:

firstly, hoisting a welded operation platform to the position of an outer frame column of the frame by using a tower crane, suspending two vertical rods 100 on the outer side surface of the frame column, and welding and fixing the two vertical rods 100 on the inner side on embedded part steel bars of the upper plate surface;

secondly, welding the bottom end of the platform on the upper layer steel bar by using a positioning rod 600; cutting off the embedded part reinforcing steel bars after the steel bars are installed; and the welding part positioning rod 600 is hoisted and removed by using a tower crane after being cut, and is used for the next time.

The working steps of hoisting the tower crane are as follows: the driving servo motor three 25 drives the gear one 11 to rotate, the gear one 11 is meshed with the rack two 26 and the rack one 12 to be connected, the rack two 26 and the rack one 12 are driven to move relatively or oppositely, the two clamping rods 14 are inserted between the inner sides of the two vertical rods 100 and fixed, the driving servo motor one 4 drives the screw rod 13 to rotate, the screw rod 13 drives the two movable clamps 2 to move relatively or oppositely, the outer sides of the two vertical rods 100 are fixed, finally, the driving servo motor two 9 drives the transmission shaft two 18 to rotate, the transmission shaft two 18 drives the gear two 19 to rotate, the chain 10 is driven to rotate, the lifting slide rail 3 is driven to lift, and the operation platform is driven to lift.

The tower crane hoist and mount includes base 1, lift slide rail 3, servo motor 4, pillar 6, box 8, the top fixed mounting of base 1 has pillar 6, the top fixed mounting of pillar 6 has box 8, one side fixed mounting of box 8 has servo motor two 9, fixed mounting transmission shaft two 18 on the output shaft of servo motor two 9, transmission shaft two 18 extend to in the box 8, and rotate with inner wall one side of box 8 and be connected, the below of transmission shaft two 18 is rotated and is connected with transmission shaft one 17, all cup jointed two gears two 19 on transmission shaft one 17 and the transmission shaft two 18, two chains 10 have been cup jointed on the gear two 19, the one end fixed mounting of chain 10 has balancing weight 16, balancing weight 16 is located pillar 6, the other end fixed mounting of chain 10 has lift piece 5, two guide rail 7 sliding connection that one side and pillar 6 one side of lift piece 5 set up, one side fixed mounting of lifter 5 has rotating electrical machines 21, rotating electrical machines 21 passes through the gear box and is connected with the pinion 22 of lifter 5 opposite side rotation installation, pinion 22 is connected with gear wheel 23, the one end of gear wheel 23 rotates and installs the opposite side at lifter 5, the other end fixed mounting of gear wheel 23 has rotary disk 24, the other end fixed mounting of rotary disk 24 has lift slide rail 3, one side fixed mounting of lift slide rail 3 has servo motor one 4, the output shaft of servo motor one 4 and the lead screw 13 fixed connection of the rotatory installation of lift slide rail 3, be provided with two sections opposite screw threads on the lead screw 13, threaded connection has two movable clamps 2 on the lead screw 13, movable clamp 2 and lift slide rail 3 sliding connection, two equal fixed mounting in movable clamp 2 inboard has slide rail 15, the inside fixed mounting of movable clamp 2 has servo motor three 25, an output shaft of the servo motor III 25 extends into the sliding rail 15 and is connected with a gear I11, the gear I11 is respectively connected with a rack I12 and a rack II 26, and clamping rods 14 are fixedly arranged on the rack II 26 and the rack I12;

two guide wheels 20 are rotatably mounted on one side of the lifting block 5, and the guide wheels 20 are matched with guide rails 27 mounted on two sides of the guide rail 7.

The working principle of the invention is as follows: a third servo motor 25 is driven to drive a first gear 11 to rotate, the first gear 11 is meshed with a second rack 26 and a first rack 12 to drive the second rack 26 and the first rack 12 to move relatively or oppositely to drive two clamping rods 14 to move relatively or oppositely, the two clamping rods 14 are inserted between the inner sides of two upright posts 100 to fix the two upright posts, meanwhile, a first servo motor 4 is driven to drive a screw rod 13 to rotate, the screw rod 13 drives two movable clamps 2 to move relatively or oppositely to fix the outer sides of the two upright posts 100; the inner side and the outer side of the two vertical rods 100 are fixed, so that the fixing is firmer and safer, the whole operation platform is driven to lift, and the operation is simpler;

finally, a second servo motor 9 is driven, a second transmission shaft 18 is driven to rotate, the second transmission shaft 18 drives a second gear 19 to rotate, and further drives a chain 10 to rotate, and drives a lifting slide rail 3 to lift, guide wheels 20 are matched with guide rails 27 installed on two sides of a guide rail 7, and the lifting slide rail 3 is guaranteed to lift in-process, and is more stable, so that an operation platform is driven to lift, and meanwhile, a rotating motor 21 can be driven to rotate, the rotating motor 21 drives a small gear 22 to rotate through a gear box, the small gear 22 rotates with a large gear 23, the large gear 23 drives the lifting slide rail 3 to rotate through a rotating disk 24, and further the operation platform can be fixed in the vertical direction.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing is illustrative and explanatory only and is not intended to be exhaustive or to limit the invention to the precise embodiments described, and various modifications, additions, and substitutions may be made by those skilled in the art without departing from the scope of the invention or exceeding the scope of the claims.

Claims

1. The utility model provides a steel operation platform for assisting hoisting of super high-rise steel bar, a serial communication port, including pole setting (100), horizontal pole (200), oblique web member (300), top rail (400), climber (500) and locating lever (600), four of pole setting (100) four horizontal poles (200) of welding, lateral surface diagonal angle welding is a web member (300) and is consolidated between every horizontal pole (200) and pole setting (100), the top welded fastening of pole setting (100) has top rail (400), two welded fastening has locating lever (600) between horizontal pole (200), locating lever (600) are located pole setting (100) bottom.

2. The steel operation platform for assisting in hoisting of the super high-rise steel bar as claimed in claim 1, wherein the top end fence (400) is provided with a ladder opening, and the climbing ladder (500) is welded on the cross bar (200) with the ladder opening.

3. The steel operation platform for assisting in hoisting of super high-rise steel bars as claimed in claim 1, characterized in that the vertical rods (100) are made of 10# channel steel; the transverse rod (200) adopts 10# channel steel, the inclined web member (300) adopts 50 x 5 angle steel, the top end fence (400) adopts 20 x 4 angle steel, the climbing ladder (500) adopts 20 x 4 angle steel, and the positioning rod (600) adopts 6# channel steel.

4. The steel operation platform for assisting in hoisting of the super high-rise steel rod as claimed in claim 1, wherein the width of the ladder section of the climbing ladder is 500mm, and the height of the ladder section of the climbing ladder is 450 mm; the distance between each cross rod (200) is equal.

5. The steel operation platform for assisting in hoisting of the super high-rise steel bar according to claim 1, wherein the operation platform comprises the following working steps:

firstly, hoisting a welded operation platform to the position of an outer frame column of the operation platform by using a tower crane, suspending two vertical rods (100) on the outer side surface of the frame column, and welding and fixing the two vertical rods (100) on the inner side on embedded part steel bars of the upper plate surface;

secondly, welding the bottom end of the platform on the upper layer steel bar by using a positioning rod (600); cutting off the embedded part reinforcing steel bars after the steel bars are installed; and the welding part positioning rod (600) is hoisted and removed by a tower crane after being cut, and is ready for next use.

6. The steel operation platform for assisting in hoisting of the super high-rise steel bar according to claim 5, wherein the working steps of the tower crane hoisting are as follows: a third driving servo motor (25) drives a first gear (11) to rotate, the first gear (11) is meshed with a second rack (26) and a first rack (12), thereby driving the second rack (26) and the first rack (12) to move oppositely or oppositely and further driving the two clamping rods (14) to move oppositely or oppositely, the two clamping rods (14) are inserted between the inner sides of the two upright rods (100) to fix the two upright rods, meanwhile, the servo motor I (4) is driven to drive the screw rod (13) to rotate, the screw rod (13) drives the two movable clamps (2) to move oppositely or oppositely, then the outer sides of the two upright posts (100) are fixed, finally the servo motor II (9) is driven to drive the transmission shaft II (18) to rotate, the transmission shaft II (18) drives the gear II (19) to rotate, thereby driving the chain (10) to rotate and driving the lifting slide rail (3) to lift, and further driving the operation platform to lift.

7. The steel operation platform for assisting hoisting of the super high-rise steel bar according to claim 6, wherein the tower crane hoisting comprises a base (1), a lifting slide rail (3), a first servo motor (4), a pillar (6) and a box body (8), the pillar (6) is fixedly installed at the top of the base (1), the box body (8) is fixedly installed at the top of the pillar (6), a second servo motor (9) is fixedly installed at one side of the box body (8), a second transmission shaft (18) is fixedly installed on an output shaft of the second servo motor (9), the second transmission shaft (18) extends into the box body (8) and is rotatably connected with one side of the inner wall of the box body (8), a first transmission shaft (17) is rotatably connected below the second transmission shaft (18), and two gears (19) are sleeved on the first transmission shaft (17) and the second transmission shaft (18), two chains (10) are sleeved on the second gear (19), one end of each chain (10) is fixedly provided with a balancing weight (16), the balancing weight (16) is located in the pillar (6), the other end of each chain (10) is fixedly provided with a lifting block (5), one side of each lifting block (5) is connected with two guide rails (7) arranged on one side of the pillar (6) in a sliding manner, one side of each lifting block (5) is fixedly provided with a rotating motor (21), each rotating motor (21) is connected with a pinion (22) rotatably arranged on the other side of the lifting block (5) through a gear box, each pinion (22) is connected with a gear wheel (23), one end of each gear wheel (23) is rotatably arranged on the other side of the lifting block (5), the other end of each gear wheel (23) is fixedly provided with a rotating disc (24), and the other end of each rotating disc (24) is fixedly provided with a lifting, a servo motor I (4) is fixedly arranged on one side of the lifting slide rail (3), an output shaft of the servo motor I (4) is fixedly connected with a screw rod (13) which is rotatably arranged in the lifting slide rail (3), two sections of opposite threads are arranged on the screw rod (13), two movable clamps (2) are connected with the screw rod (13) in a threaded manner, the movable clamps (2) are connected with the lifting slide rails (3) in a sliding way, the inner sides of the two movable clamps (2) are both fixedly provided with the slide rails (15), a servo motor III (25) is fixedly arranged inside the movable clamp (2), an output shaft of the servo motor III (25) extends into the slide rail (15) and is connected with the gear I (11), the first gear (11) is respectively connected with the first rack (12) and the second rack (26), clamping rods (14) are fixedly arranged on the second rack (26) and the first rack (12);

two guide wheels (20) are rotatably mounted on one side of the lifting block (5), and the guide wheels (20) are matched with guide rails (27) mounted on two sides of the guide rail (7).