A steel operating platform for assisting the lifting of super-high-rise steel bars

By designing a steel operating platform for assisting the lifting of ultra-high-rise steel rods, the problem of installation difficulties during the lifting of ultra-high-rise steel rods is solved, and an efficient and safe lifting process is achieved, which improves construction efficiency and saves costs.

CN111472534BActive Publication Date: 2025-04-01CHINA CONSTR FOURTH ENG DIV CORP LTD +2
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Patent Information

Application Number
CN202010364373.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2020-04-30
Publication Date
2025-04-01
Estimated Expiration
2040-04-30

AI Technical Summary

Technical Problem

During construction, there are installation difficulties during the lifting process of super high-rise steel rods, resulting in low construction efficiency and long construction period.

Method used

A steel operating platform for assisting with the lifting of ultra-high-rise steel rods is designed. The platform includes vertical poles, cross poles, oblique belly poles, top fences, upper ladders and positioning poles. The platform is lifted and positioned through tower crane lifting and servo motor-driven lifting.

Benefits of technology

The operating platform is simple, safe and stable, and can quickly assist steel rod hoisting, accurately position, meet the requirements of reuse and temporary fixation, improve the installation efficiency of steel rods, and save construction costs.

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Abstract

The invention discloses a steel operating platform for assisting the hoisting of super-high-rise steel bars, comprising vertical poles, horizontal poles, diagonal braces, top fences, a ladder for people to climb and a positioning rod, wherein four vertical poles are welded with four horizontal poles, and a diagonal brace is welded diagonally to the outer side surface between each horizontal pole and the vertical pole for reinforcement, a top fence is welded and fixed to the top of the vertical pole, a positioning rod is welded and fixed between two horizontal poles, and the positioning rod is located at the bottom of the vertical pole; the invention has simple welding and good safety and stability; can quickly assist the hoisting of steel bars and accurately position; can meet the functions of repeated use and temporary fixing; can accurately control the verticality of the steel bars within an allowable range; improves the installation efficiency of the steel bars and saves construction costs.
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Description

Technical Field

[0001] The invention relates to the technical field of building construction, and in particular to a steel operating platform for assisting the hoisting of super-high-rise steel bars. Background Art

[0002] With the continuous development of new technologies in the construction field, more and more new structures are emerging. In order to solve the installation difficulties of super-high-rise steel bar concrete columns, it is necessary to study a steel operating platform for assisting the lifting of super-high-rise steel bars to assist the lifting of steel bars, improve efficiency and save construction time. Summary of the invention

[0003] In order to overcome the above-mentioned technical problems, the purpose of the present invention is to provide a steel operating platform for assisting the lifting of super-high-rise steel bars. The platform is easy to manufacture and has good safety and stability. It can be partially suspended and reused, and can improve construction efficiency.

[0004] The purpose of the present invention can be achieved by the following technical solutions:

[0005] A steel operating platform for assisting the lifting of super-high-rise steel bars, comprising vertical poles, horizontal poles, diagonal braces, top fences, a ladder for climbing people and a positioning rod, wherein four vertical poles are welded with four horizontal poles, and a diagonal brace is welded diagonally to the outer side surface between each horizontal pole and the vertical pole for reinforcement, a top fence is welded and fixed to the top of the vertical pole, and a positioning rod is welded and fixed between two horizontal poles, and the positioning rod is located at the bottom of the vertical pole.

[0006] As a further solution of the present invention: a ladder opening is arranged on the top fence, and the climbing ladder is welded to the cross bar at the ladder opening.

[0007] As a further solution of the present invention: the vertical poles are made of 10# channel steel; the horizontal bars are made of 10# channel steel, the diagonal web bars are made of 50*5 angle steel, the top fence is made of 20*4 angle steel, the climbing ladder is made of 20*4 angle steel, and the positioning rod is made of 6# channel steel.

[0008] As a further solution of the present invention: the width of the ladder section is 500 mm and the height is 450 mm; the distance between each crossbar is equal.

[0009] As a further solution of the present invention: the working steps of the operating platform are:

[0010] Step 1: First, use a tower crane to hoist the welded operating platform to the position of the outer frame column of this layer. Two vertical poles are suspended on the outer side of the frame column, and the two inner vertical poles are welded and fixed to the embedded steel bars of the upper plate surface;

[0011] Step 2: Use the positioning rod to weld the bottom end of the platform to the upper steel rod; after the steel rod is installed, cut off the embedded steel bars; and after cutting the positioning rod of the welding part, use a tower crane to lift and move the operating platform away for next use.

[0012] As a further solution of the present invention: the working steps of the tower crane hoisting are: driving servo motor three to drive gear one to rotate, gear one is meshed and connected with rack two and rack one, and then drives rack two and rack one to move relative to or towards each other, and then drives two clamping rods to move relative to or towards each other, the two clamping rods are inserted between the inner sides of the two vertical poles to fix them, and at the same time drives servo motor one to drive the screw rod to rotate, the screw rod drives the two movable clamps to move relative to or towards each other, and then fixes the outer sides of the two vertical poles, and finally drives servo motor two to drive transmission shaft two to rotate, transmission shaft two drives gear two to rotate, and then drives the chain to rotate, drives the lifting slide rail to rise and fall, and thus drives the operating platform to rise and fall.

[0013] As a further solution of the present invention: the tower crane comprises a base, a lifting slide rail, a servo motor 1, a pillar, and a box body. The top of the base is fixedly installed with a pillar, the top of the pillar is fixedly installed with a box body, one side of the box body is fixedly installed with a servo motor 2, the output shaft of the servo motor 2 is fixedly installed with a transmission shaft 2, the transmission shaft 2 extends into the box body and is rotatably connected to one side of the inner wall of the box body, the lower part of the transmission shaft 2 is rotatably connected with a transmission shaft 1, two gears 2 are sleeved on the transmission shaft 1 and the transmission shaft 2, two chains are sleeved on the gear 2, one end of the chain is fixedly installed with a counterweight block, the counterweight block is located in the pillar, the other end of the chain is fixedly installed with a lifting block, one side of the lifting block is slidably connected to two guide rails arranged on one side of the pillar, one side of the lifting block is fixedly installed with a rotating motor, and the rotating motor passes The gear box is connected with a small gear rotatably installed on the other side of the lifting block, the small gear is connected with the large gear, one end of the large gear is rotatably installed on the other side of the lifting block, the other end of the large gear is fixedly installed with a rotating disk, and the other end of the rotating disk is fixedly installed with a lifting slide rail, a servo motor 1 is fixedly installed on one side of the lifting slide rail, the output shaft of the servo motor 1 is fixedly connected with a screw rod rotatably installed in the lifting slide rail, the screw rod is provided with two opposite sections of threads, two movable clamps are threadedly connected on the screw rod, the movable clamps are slidably connected with the lifting slide rail, the slide rails are fixedly installed on the inner sides of the two movable clamps, a servo motor 3 is fixedly installed inside the movable clamp, the output shaft of the servo motor 3 extends into the slide rail and is connected with gear 1, the gear 1 is respectively connected with rack 1 and rack 2, and clamp rods are fixedly installed on rack 2 and rack 1;

[0014] Two guide wheels are rotatably mounted on one side of the lifting block, and the guide wheels are adapted to guide rails mounted on both sides of the guide rails.

[0015] Beneficial effects of the present invention:

[0016] The invention has simple welding, good safety and stability; can quickly assist the lifting of steel bars and accurately position them; can meet the functions of repeated use and temporary fixation; can accurately control the verticality of steel bars within the allowable range; improves the installation efficiency of steel bars and saves construction costs;

[0017] The present invention drives the servo motor three to drive the gear one to rotate, and the gear one is meshed with the rack two and the rack one, thereby driving the rack two and the rack one to move relative to or toward each other, thereby driving the two clamping rods to move relative to or toward each other, and the two clamping rods are inserted between the inner sides of the two vertical poles to fix them, and at the same time, the servo motor one is driven to drive the screw rod to rotate, and the screw rod drives the two movable clamps to move relative to or toward each other, thereby fixing the outer sides of the two vertical poles; by fixing both the inner and outer sides of the two vertical poles, the fixation is more firm and safer, and the entire operating platform is driven to move up and down, and the operation is simpler;

[0018] Finally, drive servo motor 2 to drive transmission shaft 2 to rotate, transmission shaft 2 drives gear 2 to rotate, and then drives the chain to rotate, driving the lifting slide rail to rise and fall, and the guide wheel is adapted to the guide rails installed on both sides of the guide rails to ensure that the lifting slide rail is more stable during the lifting process, thereby driving the operating platform to rise and fall, and at the same time, it can drive the rotating motor to rotate, and the rotating motor drives the small gear to rotate through the gear box, and the small gear and the large gear rotate, and the large gear drives the lifting slide rail to rotate through the rotating disk, thereby fixing the operating platform in the vertical direction, and also driving the operating platform to rotate. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The present invention will be further described below in conjunction with the accompanying drawings.

[0020] Figure 1 It is a schematic diagram of the front view structure of the operating platform of the present invention;

[0021] Figure 2 It is a schematic diagram of the side structure of the operating platform of the present invention;

[0022] Figure 3 It is a schematic diagram of the top view of the operating platform of the present invention;

[0023] Figure 4 It is a schematic diagram of the overall structure of the tower crane hoisting of the present invention;

[0024] Figure 5 It is a schematic diagram of the internal structure of the pillar of the present invention;

[0025] Figure 6 It is a schematic diagram of the overall structure of the lifting slide rail of the present invention;

[0026] Figure 7 It is a schematic diagram of the overall structure of the lifting block of the present invention;

[0027] Figure 8 It is a schematic diagram of the internal structure of the movable clip of the present invention.

[0028] In the figure: 100, vertical pole; 200, horizontal pole; 300, diagonal belly pole; 400, top fence; 500, climbing ladder; 600, positioning pole; 1, base; 2, movable clamp; 3, lifting slide rail; 4, servo motor one; 5, lifting block; 6, pillar; 7, guide rail; 8, box; 9, servo motor two; 10, chain; 11, gear one; 12, rack one; 13, screw rod; 14, clamp rod; 15, slide rail; 16, counterweight; 17, transmission shaft one; 18, transmission shaft two; 19, gear two; 20, guide wheel; 21, rotating motor; 22, small gear; 23, large gear; 24, rotating disk; 25, servo motor three; 26, rack two; 27, guide rail. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0030] See also Figure 1-8 As shown, a steel operating platform for assisting the lifting of super-high-rise steel bars includes vertical poles 100, horizontal poles 200, diagonal braces 300, top fences 400, ladders 500 and positioning rods 600. Four vertical poles 100 are welded with four horizontal poles 200. A diagonal brace 300 is diagonally welded to the outer side surface between each horizontal pole 200 and the vertical pole 100 for reinforcement. A top fence 400 is welded and fixed to the top of the vertical pole 100. A positioning rod 600 is welded and fixed between two horizontal poles 200. The positioning rod 600 is located at the bottom of the vertical pole 100.

[0031] The top fence 400 is provided with a ladder opening, and the climbing ladder 500 is welded to the cross bar 200 with the ladder opening.

[0032] The vertical pole 100 is made of 10# channel steel; the horizontal bar 200 is made of 10# channel steel, the diagonal web bar 300 is made of 50*5 angle steel, the top fence 400 is made of 20*4 angle steel, the ladder 500 is made of 20*4 angle steel, and the positioning rod 600 is made of 6# channel steel.

[0033] The ladder section for climbing people has a width of 500 mm and a height of 450 mm; the distance between each cross bar 200 is equal.

[0034] The working steps of the operating platform are:

[0035] Step 1: First, use a tower crane to hoist the welded operating platform to the position of the outer frame column of this layer, and two vertical poles 100 are suspended on the outer side of the frame column, and the two inner vertical poles 100 are welded and fixed to the embedded steel bars of the upper plate surface;

[0036] Step 2: Use the positioning rod 600 to weld the bottom end of the platform to the upper steel rod; after the steel rod is installed, cut off the embedded steel bars; and cut the positioning rod 600 at the welding part and use a tower crane to move the operating platform away for next use.

[0037] The working steps of the tower crane hoisting are: drive the servo motor three 25 to drive the gear one 11 to rotate, the gear one 11 is meshed and connected with the rack two 26 and the rack one 12, and then drive the rack two 26 and the rack one 12 to move relative to or towards each other, and then drive the two clamping rods 14 to move relative to or towards each other, the two clamping rods 14 are inserted between the inner sides of the two vertical poles 100 to fix them, and at the same time drive the servo motor one 4 to drive the screw rod 13 to rotate, the screw rod 13 drives the two movable clamps 2 to move relative to or towards each other, and then fix the outer sides of the two vertical poles 100, and finally drive the servo motor two 9 to drive the transmission shaft two 18 to rotate, the transmission shaft two 18 drives the gear two 19 to rotate, and then drives the chain 10 to rotate, drives the lifting slide rail 3 to rise and fall, and thus drives the operating platform to rise and fall.

[0038] The tower crane comprises a base 1, a lifting rail 3, a servo motor 14, a pillar 6 and a box 8. The top of the base 1 is fixedly installed with a pillar 6, the top of the pillar 6 is fixedly installed with a box 8, one side of the box 8 is fixedly installed with a servo motor 29, a transmission shaft 218 is fixedly installed on the output shaft of the servo motor 29, the transmission shaft 218 extends into the box 8 and is rotatably connected to one side of the inner wall of the box 8, a transmission shaft 17 is rotatably connected below the transmission shaft 218, two gears 219 are sleeved on the transmission shaft 17 and the transmission shaft 218, two chains 10 are sleeved on the gear 219, one end of the chain 10 is fixedly installed with a counterweight 16, the counterweight 16 is located in the pillar 6, the other end of the chain 10 is fixedly installed with a lifting block 5, one side of the lifting block 5 is slidably connected with two guide rails 7 arranged on one side of the pillar 6, one side of the lifting block 5 is fixedly installed with a rotating motor 21, the rotating motor 21 is connected to the lifting block through a gear box 5 is connected with a small gear 22 rotatably installed on the other side, the small gear 22 is connected with a large gear 23, one end of the large gear 23 is rotatably installed on the other side of the lifting block 5, a rotating disk 24 is fixedly installed on the other end of the large gear 23, and a lifting slide rail 3 is fixedly installed on the other end of the rotating disk 24, a servo motor 14 is fixedly installed on one side of the lifting slide rail 3, the output shaft of the servo motor 14 is fixedly connected with a screw rod 13 rotatably installed in the lifting slide rail 3, two opposite threads are arranged on the screw rod 13, two movable clamps 2 are threadedly connected on the screw rod 13, the movable clamps 2 are slidably connected with the lifting slide rail 3, the inner sides of the two movable clamps 2 are fixedly installed with a slide rail 15, a servo motor 3 25 is fixedly installed inside the movable clamp 2, the output shaft of the servo motor 3 25 extends into the slide rail 15 and is connected with a gear 1 11, the gear 11 is respectively connected with a rack 12 and a rack 26, and a clamp rod 14 is fixedly installed on the rack 2 26 and the rack 12;

[0039] Two guide wheels 20 are rotatably mounted on one side of the lifting block 5 , and the guide wheels 20 are adapted to guide rails 27 mounted on both sides of the guide rail 7 .

[0040] The working principle of the present invention is as follows: the servo motor 3 25 is driven to drive the gear 11 to rotate, the gear 11 is meshed with the rack 2 26 and the rack 12, and then the rack 2 26 and the rack 12 are driven to move relative to or toward each other, and then the two clamping rods 14 are driven to move relative to or toward each other, and the two clamping rods 14 are inserted between the inner sides of the two vertical poles 100 to fix them, and at the same time, the servo motor 14 is driven to drive the screw rod 13 to rotate, and the screw rod 13 drives the two movable clamps 2 to move relative to or toward each other, and then the outer sides of the two vertical poles 100 are fixed; by fixing both the inner and outer sides of the two vertical poles 100, the fixation is more firm and safer, and it is convenient to drive the entire operating platform to rise and fall, and the operation is simpler;

[0041] Finally, the servo motor 29 is driven to drive the transmission shaft 218 to rotate, and the transmission shaft 218 drives the gear 219 to rotate, thereby driving the chain 10 to rotate, driving the lifting slide rail 3 to rise and fall, and the guide wheel 20 is adapted to the guide rails 27 installed on both sides of the guide rail 7 to ensure that the lifting slide rail 3 is more stable during the lifting process, thereby driving the operating platform to rise and fall, and at the same time, it can drive the rotating motor 21 to rotate, and the rotating motor 21 drives the small gear 22 to rotate through the gear box, and the small gear 22 and the large gear 23 rotate, and the large gear 23 drives the lifting slide rail 3 to rotate through the rotating disk 24, thereby fixing the operating platform in the vertical direction, and also driving the operating platform to rotate.

[0042] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0043] The above contents are merely examples and explanations of the present invention. Those skilled in the art may make various modifications or additions to the specific embodiments described or replace them in a similar manner. As long as they do not deviate from the invention or exceed the scope defined by the claims, they shall all fall within the protection scope of the present invention.

Claims

1. A steel operating platform for assisting the hoisting of super high-rise steel bars, characterized in that: The utility model comprises a vertical pole (100), a horizontal pole (200), an oblique web bar (300), a top fence (400), a ladder for climbing people (500) and a positioning rod (600), wherein four vertical poles (100) are welded with four horizontal poles (200), and a diagonal web bar (300) is welded diagonally on the outer side surface between each horizontal pole (200) and the vertical pole (100) for reinforcement, and a top fence (400) is welded and fixed at the top of the vertical pole (100), and a positioning rod (600) is welded and fixed between two horizontal poles (200), and the positioning rod (600) is located at the bottom of the vertical pole (100); The top fence (400) is provided with a ladder opening, and the climbing ladder (500) is welded to the crossbar (200) at the ladder opening; The working steps of the operating platform are: Step 1: First, the welded operating platform is hoisted to the position of the outer frame column of this layer by a tower crane, and two vertical poles (100) are suspended on the outer side of the frame column, and the two inner vertical poles (100) are welded and fixed to the embedded steel bars of the upper plate surface; Step 2: Then use the positioning rod (600) to weld the bottom end of the platform to the upper steel rod; after the steel rod is installed, cut the embedded steel bars; and cut the positioning rod (600) at the welding position and use a tower crane to hoist and move the operating platform away for next use.

2. A steel operating platform for assisting the lifting of super high-rise steel bars according to claim 1, characterized in that: The vertical pole (100) is made of 10# channel steel; the horizontal pole (200) is made of 10# channel steel, the diagonal web bar (300) is made of 50*5 angle steel, the top fence (400) is made of 20*4 angle steel, the climbing ladder (500) is made of 20*4 angle steel, and the positioning rod (600) is made of 6# channel steel.

3. A steel operating platform for assisting the lifting of super high-rise steel bars according to claim 1, characterized in that: The step width of the ladder for people to climb is 500 mm and the height is 450 mm; the distance between each crossbar (200) is equal.

4. The method for hoisting a steel operating platform for assisting the hoisting of super-high-rise steel bars according to claim 1 is characterized in that: The working steps of the tower crane hoisting are as follows: driving the servo motor three (25) to drive the gear one (11) to rotate, the gear one (11) is meshed with the rack two (26) and the rack one (12), thereby driving the rack two (26) and the rack one (12) to move relative to or towards each other, thereby driving the two clamping rods (14) to move relative to or towards each other, the two clamping rods (14) are inserted between the inner sides of the two vertical poles (100) to fix them, and at the same time driving the servo motor one (4) to drive the screw rod (13) to rotate, the screw rod (13) drives the two movable clamps (2) to move relative to or towards each other, thereby fixing the outer sides of the two vertical poles (100), and finally driving the servo motor two (9) to drive the transmission shaft two (18) to rotate, the transmission shaft two (18) drives the gear two (19) to rotate, thereby driving the chain (10) to rotate, driving the lifting slide rail (3) to rise and fall, thereby driving the operating platform to rise and fall.

5. A method for hoisting a steel operating platform for assisting the hoisting of super-high-rise steel bars according to claim 4, characterized in that: The tower crane comprises a base (1), a lifting rail (3), a servo motor (4), a support (6), and a box (8). The top of the base (1) is fixedly mounted with a support (6), the top of the support (6) is fixedly mounted with a box (8), a servo motor (9) is fixedly mounted on one side of the box (8), a transmission shaft (18) is fixedly mounted on the output shaft of the servo motor (9), the transmission shaft (18) extends into the box (8) and is rotatably connected to one side of the inner wall of the box (8), and a transmission shaft (17) is rotatably connected below the transmission shaft (18). ), the transmission shaft 1 (17) and the transmission shaft 2 (18) are both sleeved with two gears 2 (19), the gears 2 (19) are sleeved with two chains (10), one end of the chain (10) is fixedly mounted with a counterweight block (16), the counterweight block (16) is located in the pillar (6), the other end of the chain (10) is fixedly mounted with a lifting block (5), one side of the lifting block (5) is slidably connected to two guide rails (7) provided on one side of the pillar (6), one side of the lifting block (5) is fixedly mounted with a rotating motor (21), the rotating motor (21) is connected to the lifting block (5) through a gear box. The other side of the lifting block (5) is connected to a small gear (22) rotatably mounted, the small gear (22) is connected to a large gear (23), one end of the large gear (23) is rotatably mounted on the other side of the lifting block (5), the other end of the large gear (23) is fixedly mounted with a rotating disk (24), the other end of the rotating disk (24) is fixedly mounted with a lifting rail (3), one side of the lifting rail (3) is fixedly mounted with a servo motor (4), the output shaft of the servo motor (4) is fixedly connected with a screw rod (13) rotatably mounted in the lifting rail (3), and the screw rod (13) is provided with Two opposite threads, two movable clamps (2) are threadedly connected on the screw rod (13), the movable clamps (2) are slidably connected to the lifting slide rail (3), the inner sides of the two movable clamps (2) are fixedly installed with a slide rail (15), the interior of the movable clamps (2) is fixedly installed with a servo motor three (25), the output shaft of the servo motor three (25) extends into the slide rail (15) and is connected to the gear one (11), the gear one (11) is respectively connected to the rack one (12) and the rack two (26), and the rack two (26) and the rack one (12) are fixedly installed with a clamp rod (14); Two guide wheels (20) are also rotatably mounted on one side of the lifting block (5), and the guide wheels (20) are adapted to guide rails (27) mounted on both sides of the guide rail (7).

Citation Information

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