Steel structure riding track mounting structure

Abstract

The utility model discloses a steel structure riding track installation structure, and relates to the technical field of constructional engineering, the riding track installation structure comprises a first riding track, a first suspender, an operation platform and a hoisting device, the two ends of the first riding track respectively extend towards opposite wall bodies of a roof frame, and the two end parts of the first riding track are respectively spaced from the inner side surfaces of the wall bodies; the first suspender is used for being matched with the hoisting device to hoist the first riding track to a preset position and then connecting the first riding track with the roof, the operation platform is arranged in the circumferential direction of a wall body of the roof frame, and the hoisting device comprises two first winches which are arranged on the ground in the roof frame; the two first winches are arranged close to the two ends of the first riding track respectively, and a steel wire rope of each first winch is connected with the first riding track after bypassing the first suspender; according to the steel structure riding track installation structure, the first riding track can be integrally lifted, the aloft work amount is reduced, and therefore the installation efficiency of the steel structure riding track is improved, and the construction risk is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of construction engineering, in particular to a steel structure catwalk installation structure. Background Art

[0002] A steel structure catwalk is a safe and convenient passage for maintenance workers, mainly used for equipment inspection, maintenance and upkeep, etc. In some construction sites, the steel structure catwalk can also be used as platform facilities such as a temporary scaffolding or a temporary bridge to provide a safe passage and working platform for construction workers. In the structures of some large venues (such as stadiums, exhibition halls, theaters, etc.), stage machinery facilities, lighting equipment, pipelines, controllers and other equipment are usually arranged at the top of the venue to meet the use requirements of the venue. These equipment are usually supported by the steel structure catwalk. For aesthetic effects and the purpose of building mechanics functions, the venue is usually set in an irregular shape. For an irregular-shaped venue, how to set up and install the catwalk structure to improve the installation efficiency and construction safety of the catwalk has become a key consideration in the construction of the steel structure catwalk.

[0003] The Chinese invention patent with the application publication number CN 111852041 A discloses an installation structure of a roof truss and an arc-shaped multi-layer catwalk and a construction method of the catwalk, which discloses that the catwalk is integrally split into multiple catwalk units, and these catwalk units are respectively hoisted to the roof truss, and then the loose parts units between adjacent catwalk units are connected. The installation of this structure can be carried out simultaneously with the installation of the roof truss. However, this catwalk structure involves the hoisting and aerial installation processes of multiple catwalk units, and also involves the installation process of the loose parts units between adjacent catwalk units, with low construction efficiency and high construction risk. Summary of the Utility Model

[0004] One of the purposes of the utility model is at least to provide a steel structure catwalk installation structure to overcome the problems existing in the above-mentioned prior art, which can lift the catwalk integrally indoors, reduce the amount of high-altitude work, is beneficial to improving the installation efficiency of the steel structure catwalk, and reducing the construction risk.

[0005] In order to achieve the above purpose, the technical solutions adopted by the utility model include the following aspects.

[0006] A steel structure catwalk installation structure, comprising: a first catwalk, a first hanging rod, an operation platform and a hoisting device. Among them, both ends of the first catwalk extend towards the opposite walls of the roof frame, and there are intervals between the two ends of the first catwalk and the inner sides of the walls. The top of the first hanging rod is connected to the roof, and the first hanging rod is used to cooperate with the hoisting device to hoist the first catwalk to a preset position and then connect the first catwalk to the roof. The operation platform is arranged circumferentially along the wall of the roof frame and is used for the installation of the hanging rod. The hoisting device includes two first winches, and the two first winches are arranged on the ground inside the roof frame and are respectively arranged near both ends of the first catwalk. After the steel wire ropes of each first winch bypass the first hanging rod, they are connected to the first catwalk.

[0007] Preferably, the first catwalk is an integral arc-shaped catwalk, including two concentric arc-shaped beams. A plurality of cross beams are arranged circumferentially between the two arc-shaped beams. Both ends of each cross beam are respectively connected to the arc-shaped beams, and a pedal is arranged on the top of the cross beam. Both ends of the pedal respectively extend to the two arc-shaped beams.

[0008] Preferably, the first hanging rod includes two parallel first vertical rods, and one or more first cross rods are arranged between the two first vertical rods. The first cross rods are perpendicular to the first vertical rods, and both ends of the first cross rods are respectively connected to the first vertical rods. The first cross rods are arranged near the top of the first vertical rods; a pulley hook is also arranged on the first cross rod, and the pulley hook is fixed on the first cross rod through a steel wire rope and a steel wire rope clip.

[0009] Preferably, two first safety ropes are arranged in the height direction of the first hanging rod, and the two first safety ropes are respectively arranged near the top and bottom of the first hanging rod. Both ends of each first safety rope are connected to the safety rope embedded parts on the wall, and the safety rope embedded parts are expansion hooks.

[0010] Preferably, the steel structure catwalk installation structure further includes a second hanging rod, and the second hanging rod is arranged in the middle of the first catwalk; the second hanging rod includes two parallel second vertical rods, and a ladder is arranged between the two second vertical rods. The ladder is arranged along the height direction of the second vertical rods, and the columns at both ends of the ladder are respectively detachably connected to the second vertical rods through connection components, and a plurality of connection components are arranged along the height direction of the columns.

[0011] Preferably, the connection component includes two relatively arranged clamping pieces. The second vertical rod and the column are arranged in a fitting manner, and the second vertical rod and the column are located between the two clamping pieces. Connection through holes are respectively arranged at both ends of each clamping piece, and both ends of the two clamping pieces are connected through a screw rod and a nut.

[0012] Preferably, a second safety rope is provided on one side of the second suspension rod. The second safety rope is disposed close to the second suspension rod. One end of the second safety rope passes through the safety rope hole on the roof and is fixed on the roof.

[0013] Preferably, the length of the first suspension rod is the same as that of the second suspension rod, and the length of the second suspension rod is 4 - 5 m.

[0014] Preferably, the steel structure catwalk installation structure further includes a second winch. The second winch is disposed on the roof and is located in the middle of the first catwalk. The steel wire rope of the second winch passes through the installation hole on the roof and is connected to the middle of the first catwalk. The steel wire rope of the second winch is supported by a winch bracket, and the winch bracket is detachably disposed on the roof.

[0015] Preferably, second catwalks are respectively provided at both ends of the first catwalk. The second catwalk is a straight catwalk. One end of the second catwalk is connected to the first catwalk, and the other end of the second catwalk is connected to the catwalk embedded part on the wall.

[0016] In summary, due to the adoption of the above technical solutions, the present utility model has at least the following beneficial effects:

[0017] By arranging the first winch indoors (inside the roof frame structure) and using the first suspension rod to assist in the hoisting of the first catwalk, the first catwalk can be lifted as a whole, reducing the amount of high-altitude work in the installation of the steel structure catwalk, thereby improving the installation efficiency of the steel structure catwalk and reducing the construction risk.

[0018] By arranging the second winch on the roof and using the second winch to assist in hoisting the first catwalk, the structural deformation during the hoisting and installation of the first catwalk can be prevented, and the stability and safety during the hoisting and installation of the first catwalk can be improved. By arranging the second suspension rod, after the first catwalk is hoisted in place, the second suspension rod connects the first catwalk to the roof, which can further improve the anti-deformation ability of the first catwalk.

[0019] By arranging the second catwalk, the second catwalk connects the first catwalk and the wall of the roof frame structure into an integral structure, which can further improve the stability and safety after the catwalk is installed. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 is a schematic diagram of the steel structure catwalk installation structure according to an exemplary embodiment of the present utility model.

[0021] Figure 2 is a plan view of the first catwalk according to an exemplary embodiment of the present utility model.

[0022] Figure 3 is Figure 2Side view of the first catwalk hoisting.

[0023] Figure 4 It is a schematic structural diagram of the first boom of an exemplary embodiment of the present utility model.

[0024] Figure 5 is Figure 1 Schematic structural diagram of the second boom in the B-B direction in

[0025] Figure 6 is Figure 5 Schematic structural diagram of the C-C direction of the connection between the second boom and the ladder in

[0026] Figure 7 It is a schematic diagram of the connection between the first catwalk and the second catwalk of an exemplary embodiment of the utility model.

[0027] Identifications in the figure: 1 - First catwalk, 101 - Arc beam, 102 - Cross beam, 103 - Pedal, 2 - First boom, 201 - First vertical rod, 202 - First horizontal rod, 3 - Operating platform, 4 - Hoisting device, 401 - First winch, 402 - Second winch, 5 - Wall, 6 - Roof, 7 - Winch support, 8 - Pulley hook, 9 - First safety rope, 10 - Second boom, 10a - Second vertical rod, 11 - Ladder, 11a - Column, 12 - Connection component, 121 - Clamping piece, 122 - Lead screw, 13 - Second safety rope, 14 - Second catwalk. Detailed implementation manners

[0028] The present utility model will be further described in detail below in conjunction with the accompanying drawings and embodiments, so as to make the purpose, technical solution and advantages of the present utility model clearer. It should be understood that the specific embodiments described herein are only used to explain the present utility model and are not used to limit the present utility model.

[0029] Refer to Figure 1, the steel structure catwalk installation structure of the exemplary embodiment of the present invention includes a first catwalk 1, a first hanging rod 2, an operation platform 3 and a hoisting device 4. Among them, both ends of the first catwalk 1 extend towards the opposite walls 5 of the roof frame. There are intervals between the end parts of both ends of the first catwalk 1 and the inner side surfaces of the walls 5. The top of the first hanging rod 2 is connected to the roof 6. The first hanging rod 2 is used to cooperate with the hoisting device 4 to hoist the first catwalk 1 to a preset position and then connect the first catwalk 1 to the roof 6. The operation platform 3 is arranged circumferentially along the walls 5 of the roof frame and is used for the installation of the first hanging rod 2. The hoisting device 4 includes two first winches 401. The two first winches 401 are arranged on the ground inside the roof frame and are respectively arranged close to both ends of the first catwalk 1. After the steel wire ropes of each first winch 401 bypass the first hanging rod 2, they are connected to the first catwalk 1. The overall lifting of the first catwalk by the hoisting device inside the frame eliminates the hoisting and high-altitude installation work of multiple catwalk units, improves the catwalk installation efficiency, and reduces the catwalk installation risk.

[0030] Reference Figure 2 , Figure 3 , the first catwalk 1 is an integral arc-shaped catwalk, including two concentric arc-shaped beams 101. A plurality of cross beams 102 are arranged circumferentially between the two arc-shaped beams 101. Both ends of each cross beam 102 are respectively connected to the arc-shaped beams 101. A pedal 103 is arranged on the top of the cross beam 102, and both ends of the pedal 103 respectively extend to the two arc-shaped beams 101. Guardrails (not shown in the figure) are respectively arranged at both ends of the pedal 103, and the guardrails are used to improve the safety of installers during construction on the first catwalk. Both the arc-shaped beams 101 and the cross beams 102 are made of H-shaped steel, and the pedal 103 is made of patterned steel plate.

[0031] Reference Figure 1 , Figure 4, the first suspension rod 2 includes two mutually parallel first vertical rods 201. One or more first cross rods 202 are arranged between the two first vertical rods 201. The first cross rods 202 are perpendicular to the first vertical rods 201. The two ends of the first cross rods 202 are respectively connected to the first vertical rods 201. The first cross rods 202 are arranged near the top of the first vertical rods 201. After the steel wire rope of the first hoist 401 bypasses the first cross rods 202, it is connected to the first catwalk 1. A pulley hook 8 is also arranged on the first cross rods 202. The pulley hook 8 is fixed on the first cross rods 202 through a steel wire rope and a steel wire rope clip. The pulley hook 8 can reduce the wear degree during the adjustment of the steel wire rope of the first hoist 401, and can also play a role in saving effort during the hoisting process of the first catwalk 1. During application, the first vertical rods 201 are made of H-shaped steel, the first cross rods 202 are made of H-shaped steel or rectangular tubes, the steel wire rope connected to the pulley hook 8 is made of a steel wire rope with a diameter of 14 - 20 mm, the self-weight of the pulley hook 8 is 4.3 kg, the maximum load is 5 t, and the distance between the two first vertical rods 201 is 600 mm.

[0032] In the preferred embodiment of the present utility model, two first safety ropes 9 are arranged in the height direction of the first suspension rod 2. Refer to Figure 1 , the two first safety ropes 9 are respectively arranged near the top and bottom of the first suspension rod 2. Both ends of each first safety rope 9 are connected to the safety rope embedded parts on the wall 5. The safety rope embedded parts can be expansion hooks or other connecting rod members. After the first catwalk 1 is hoisted in place, the first safety ropes 9 can improve the safety of construction on the first catwalk 1.

[0033] In the preferred embodiment of the present utility model, refer to Figure 1 、 Figure 5 , the steel structure catwalk installation structure further includes a second suspension rod 10. After the first catwalk 1 is hoisted in place, the second suspension rod 10 is used to connect the first catwalk 1 to the roof 6. The second suspension rod 10 is arranged in the middle of the first catwalk 1; the second suspension rod 10 includes two mutually parallel second vertical rods 10a. A ladder 11 is arranged between the two second vertical rods 10a. The ladder 11 is arranged along the height direction of the second vertical rods 10a. The columns 11a at both ends of the ladder 11 are respectively detachably connected to the second vertical rods 10a through connecting components 12. Multiple connecting components 12 are arranged along the height direction of the columns 11a. After the first catwalk 1 is hoisted in place, the second suspension rod 10 can be connected to the roof 6 through the ladder 11 on the second suspension rod 10, thereby improving the anti-deformation ability of the first catwalk 1.

[0034] Refer to Figure 6, the connecting component 12 includes two oppositely arranged clamping members 121. The second vertical rod 10a and the column 11a are arranged in a fitting manner. The second vertical rod 10a and the column 11a are located between the two clamping members 121. Connecting through holes are respectively arranged at both ends of each clamping member 121. The two ends of the two clamping members 121 are respectively connected by screw rods 122 and nuts. During connection, both ends of each screw rod 122 pass through the connecting through holes of the two clamping members 121 at the same time, and both ends of the screw rod 122 are respectively connected to the clamping member 121 by nuts, thereby fastening the second vertical rod 10a and the column 11a together. During the application process, the ladder 11 is made of a 30*3 square tube, the clamping member 121 is made of an L50*4 angle steel, the screw rod 122 is an M12 screw rod 122, the second vertical rod 10a is made of an HN100*100 section steel, the length of the second suspension rod 10 is 4 - 5m, and the length of the second suspension rod 10 is the same as the length of the first suspension rod 2.

[0035] A second safety rope 13 is further arranged on one side of the second suspension rod 10. The second safety rope 13 is arranged close to the second suspension rod 10. After one end of the second safety rope 13 passes through the roof safety rope hole, it is fixed on the roof; the second safety rope 13 is used to improve the safety during the installation process of the second suspension rod 10.

[0036] In the preferred solution of the present utility model, the steel structure catwalk installation structure further includes a second winch 402. Continuing to refer to Figure 1 , the second winch 402 is arranged on the roof 6. The second winch 402 is located in the middle of the first catwalk 1. After the steel wire rope of the second winch 402 passes through the installation hole on the roof 6, it is connected to the middle of the first catwalk 1. The steel wire rope of the second winch 402 is supported by a winch bracket 7. The winch bracket 7 is detachably arranged on the roof 6. By using the second winch 402 to assist in hoisting the first catwalk 1, the deformation of the first catwalk 1 during the hoisting process can be prevented, and the reliability of the structure of the first catwalk 1 can be improved. With the cooperation of the first winch 401 and the second winch 402, the stability and safety during the hoisting process of the first catwalk 1 can also be ensured; both the first winch 401 and the second winch 402 are preferably JM2T winches, with a rated lifting weight of 2T and a motor power of 7.5KW, and the rope speed is about 16m per minute.

[0037] In the preferred solution of the present utility model, second catwalks 14 are respectively arranged at both ends of the first catwalk 1. Refer to Figure 7, the second catwalk 14 is a straight catwalk. One end of the second catwalk 14 is connected to the first catwalk 1, and the other end of the second catwalk 14 is connected to the catwalk embedded part on the wall 5. The second catwalk 14 connects the first catwalk 1 and the wall 5 into an integral structure, which can further improve the stability and safety after the installation of the catwalk. The second catwalk 14 also includes two parallel straight beams. A plurality of parallel cross beams are arranged between the two straight beams. The two ends of each cross beam are respectively connected to the straight beams. A pedal is arranged on the top of the cross beam. The two ends of the pedal respectively extend to the straight beams, and guardrails are respectively arranged at the two ends of the pedal; The widths of the two straight beams are the same as the widths of the two arc beams of the first catwalk.

[0038] As described above, it is only a detailed description of the specific implementation manner of the present utility model, rather than a limitation to the present utility model. Various substitutions, modifications and improvements made by those skilled in the relevant technical fields without departing from the principle and scope of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A steel structure bridleway installation structure, characterized in that: include: A first horseway (1), a first hanging rod (2), an operating platform (3) and a lifting device (4), wherein the two ends of the first horseway (1) extend respectively toward a wall (5) opposite to a roof frame, the two end portions of the first horseway (1) are spaced from the inner side of the wall (5), the top of the first hanging rod (2) is connected to a roof (6), and the first hanging rod (2) is used to cooperate with the lifting device (4) to lift the first horseway (1) to a preset position, and then connect the first horseway (1) to the roof (6). The operating platform (3) is arranged along the circumference of the wall (5) of the roof frame. The operating platform (3) is used for installing the suspension rod. The lifting device (4) comprises two first hoists (401). The two first hoists (401) are arranged on the ground inside the roof (6) frame. The two first hoists (401) are respectively arranged near the two ends of the first horseway (1). After the steel wire rope of each first hoist (401) passes around the first suspension rod (2), it is connected to the first horseway (1).

2. The steel structure bridleway installation structure according to claim 1, characterized in that: The first horseway (1) is an integral curved horseway, comprising two concentrically arranged curved beams (101), a plurality of cross beams (102) being circumferentially arranged between the two curved beams (101), the two ends of each cross beam (102) being respectively connected to the curved beam (101), a pedal (103) being arranged on the top of the cross beam (102), and the two ends of the pedal (103) respectively extending to the two curved beams (101).

3. The steel structure bridleway installation structure according to claim 1, characterized in that: The first suspension rod (2) comprises two first vertical rods (201) parallel to each other, one or more first cross rods (202) are arranged between the two first vertical rods (201), the first cross rod (202) and the first vertical rod (201) are perpendicular to each other, two ends of the first cross rod (202) are respectively connected to the first vertical rod (201), and the first cross rod (202) is arranged close to the top of the first vertical rod (201); the first cross rod (202) is also provided with a pulley hook (8), and the pulley hook (8) is fixed to the first cross rod (202) by a steel wire rope and a steel wire rope clamp.

4. The steel structure bridleway installation structure according to claim 1, characterized in that: Two first safety ropes (9) are arranged in the height direction of the first suspension rod (2), and the two first safety ropes (9) are arranged close to the top and bottom of the first suspension rod (2), respectively. Both ends of each first safety rope (9) are connected to safety rope embedded parts on the wall (5), and the safety rope embedded parts are expansion hooks.

5. The steel structure bridleway installation structure according to claim 1, characterized in that: The steel structure horseway installation structure further comprises a second suspension rod (10), the second suspension rod (10) being arranged in the middle of the first horseway (1); the second suspension rod (10) comprises two second vertical poles (10a) parallel to each other, a ladder (11) being arranged between the two second vertical poles (10a), the ladder (11) being arranged along the height direction of the second vertical poles (10a), the vertical poles (11a) at both ends of the ladder (11) being detachably connected to the second vertical poles (10a) via connection assemblies (12), and a plurality of the connection assemblies (12) being arranged along the height direction of the vertical poles (11a).

6. The steel structure bridleway installation structure according to claim 5, characterized in that: The connection assembly (12) comprises two clamping members (121) arranged opposite to each other, the second upright pole (10a) and the upright column (11a) being arranged in close contact with each other, the second upright pole (10a) and the upright column (11a) being located between the two clamping members (121), each of the two clamping members (121) being provided with connecting through holes at both ends, and the two ends of the two clamping members (121) being connected via a screw rod (122) and a nut.

7. The steel structure bridleway installation structure according to claim 5, characterized in that: A second safety rope (13) is provided on one side of the second suspension rod (10). The second safety rope (13) is provided close to the second suspension rod (10). One end of the second safety rope (13) passes through a safety rope hole of the roof (6) and is fixed to the roof (6).

8. The steel structure bridleway installation structure according to claim 5, characterized in that: The length of the first suspension rod (2) is the same as the length of the second suspension rod (10), and the length of the second suspension rod (10) is 4 to 5 m.

9. The steel structure bridleway installation structure according to any one of claims 1 to 8, characterized in that: The steel structure horseway installation structure also includes a second winch (402), the second winch (402) is arranged on the roof (6), the second winch (402) is located in the middle of the first horseway (1), the steel wire rope of the second winch (402) passes through the installation hole on the roof (6) and is connected to the middle of the first horseway (1), the steel wire rope of the second winch (402) is supported by a winch bracket (7), and the winch bracket (7) is detachably arranged on the roof (6).

10. The steel structure bridleway installation structure according to any one of claims 1 to 8, characterized in that: A second horseway (14) is provided at both ends of the first horseway (1), the second horseway (14) being a straight horseway, one end of the second horseway (14) being connected to the first horseway (1), and the other end of the second horseway (14) being connected to a horseway embedded part on the wall (5).

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