Tower crane attached support pole walkway platform system and installation method thereof

Abstract

The present invention discloses a tower crane attached strut walkway platform system and an installation method thereof, which comprises at least one walkway platform device, the walkway platform device comprises a walkway platform placed on the top of the tower crane attached strut, handrails are fixed on both sides of the walkway platform, multiple pairs of vertical bars are fixed on the bottom of the walkway platform, and the two vertical bars of each pair of vertical bars are respectively located on both sides of the tower crane attached strut, a cross bar is fixed between each pair of vertical bars, and the cross bar is located at the bottom of the tower crane attached strut, and two vertical bars in each pair of vertical bars and two ends of the bottom of the walkway platform are respectively fixed with diagonal braces. The entire structure except the walkway platform is a detachable structure, which is convenient for the storage and transportation of the structure; the structure has good stability and fully meets the walking requirements and safety protection requirements of operators; the walkway platform system adopts a modular structure, which greatly saves on-site installation time and cost, and can be recycled and reused after use, saving materials and costs.

Description

Technical Field

[0001] The invention relates to the technical field of tower crane attached strut walkway, in particular to a tower crane attached strut walkway platform system and an installation method thereof. Background Art

[0002] When an externally attached tower crane exceeds a certain height, the tower crane operator and related tower crane operators will choose to take the construction elevator to the structural floor when climbing the tower crane, and then walk to the standard section of the tower body through the tower crane attachment support rod. Since the cross-sectional size of the tower crane attachment support rod is small, there is a considerable risk of falling when walking on the tower crane attachment support rod. Summary of the invention

[0003] In view of the problems and shortcomings of the prior art, the present invention provides a novel tower crane attached strut walkway platform system and an installation method thereof.

[0004] The present invention solves the above technical problems through the following technical solutions:

[0005] The present invention provides a tower crane attached support pole walkway platform system, which is characterized in that it comprises at least one walkway platform device, wherein the walkway platform device comprises a walkway platform placed on the top of the tower crane attached support pole, railing handrails are respectively fixed on both sides of the walkway platform, a plurality of pairs of vertical rods are fixed to the bottom of the walkway platform, and the two vertical rods of each pair of vertical rods are respectively located on both sides of the tower crane attached support pole, a cross rod is fixed between each pair of vertical rods, and the cross rod is located at the bottom of the tower crane attached support pole, and diagonal braces are respectively fixed to the two vertical rods in each pair of vertical rods and the two ends of the bottom of the walkway platform.

[0006] Preferably, the walkway platform includes a walkway frame and a walkway steel plate, and the walkway steel plate is laid on the walkway frame.

[0007] Preferably, the walkway frame is formed by welding three cross beams and two longitudinal beams to form a Japanese-shaped walkway frame.

[0008] Preferably, two lifting ears are respectively fixed on the cross beams at both ends of the walkway frame.

[0009] Preferably, two connecting plates with first pin holes corresponding to the pairs of vertical rods are fixed on the sides of each cross beam, and second pin holes are opened on the two vertical rods in each pair of vertical rods. The first pin hole and the corresponding second pin hole are connected by a pin so that the vertical rod is connected to the walkway frame.

[0010] Preferably, positioning columns are fixed on the two longitudinal beams, and the railing handrails are installed in each positioning column and fixed with cotter pins.

[0011] Preferably, the vertical rods are made of square tubes, the horizontal rods are made of angle steels, the diagonal braces are made of angle steels, the cross beams are made of square tubes, and the longitudinal beams are made of long angle steels.

[0012] Preferably, the cross beams and vertical bars at both ends of the walkway frame are installed with diagonal braces and cross bars on the inner side, and the cross beams and vertical bars in the middle of the walkway frame are installed with diagonal braces and cross bars on both sides.

[0013] Preferably, when there are multiple walkway platform devices, the walkway platforms of adjacent walkway platform devices are close to each other, and the cross beams and vertical rods on the adjacent walkway platforms are connected respectively by double-headed pins through the pin holes on the cross beams and vertical rods on the adjacent walkway platforms.

[0014] Preferably, a dense mesh protective net is arranged on the railing handrail.

[0015] The present invention also provides a method for installing a tower crane attached strut walkway platform system, which is characterized in that it comprises the following steps:

[0016] S1. Multiple pairs of vertical bars are fixed at the bottom of the walkway platform, and two vertical bars in each pair of vertical bars are respectively fixed with diagonal braces at both ends of the bottom of the walkway platform;

[0017] S2, hoist the assembled part as a whole and place it on the tower crane attachment strut, with the walkway platform placed on the top of the tower crane attachment strut, and the two vertical rods of each pair of vertical rods are respectively located on both sides of the tower crane attachment strut;

[0018] S3. A crossbar is fixed between each pair of vertical bars, and the crossbar is located at the bottom of the tower crane attachment strut;

[0019] S4. Install the handrails on both sides of the walkway platform.

[0020] On the basis of being in accordance with the common sense in the art, the above-mentioned preferred conditions can be arbitrarily combined to obtain the preferred embodiments of the present invention.

[0021] The positive and progressive effects of the present invention are:

[0022] 1. The entire structure uses steel as the main material, which is easy to make, light weight and low cost;

[0023] 2. The entire structure except the walkway platform is detachable, which is convenient for storage and transportation;

[0024] 3. The lifting lugs are set on the walkway platform, which is convenient for the lifting of the walkway platform system and the subsequent lifting of the tower crane attached struts, thus improving the safety of the tower crane attached strut lifting process;

[0025] 4. The structure has good stability and fully meets the walking requirements and safety protection requirements of operators;

[0026] 5. The walkway platform system adopts a modular structure, which greatly saves on-site installation time and cost. It can be recycled and reused after use, saving materials and costs;

[0027] 6. This system is assembled on the ground before the tower crane is attached to the support rod, which greatly reduces the danger of construction and can effectively protect the personal and property safety of construction workers. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 This is a schematic diagram of the installation of a tower crane attached support pole walkway platform system according to a preferred embodiment of the present invention.

[0029] Figure 2 and 3 It is a schematic diagram of the composition of the tower crane attached support pole walkway platform system according to a preferred embodiment of the present invention.

[0030] Figure 4 Schematic diagram of the composition of the walkway platform of a preferred embodiment of the present invention. DETAILED DESCRIPTION

[0031] In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the technical solution in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are 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 making creative work are within the scope of protection of the present invention.

[0032] like Figure 1-4 As shown, this embodiment provides a tower crane attachment strut walkway platform system, which includes two walkway platform devices 100. The tower crane attachment strut walkway platform system is installed on the tower crane attachment strut 200, and is mainly used for tower crane operators to walk from the building floor to the tower crane standard section through the tower crane attachment strut 200. Different tower crane attachment struts 200 can be assembled with an appropriate number of walkway platform devices 100 according to their lengths to meet the walking requirements of operators.

[0033] The walkway platform device 100 includes a walkway platform 101 placed on the top of the tower crane attachment support 200, and railing handrails 102 are fixed on both sides of the walkway platform 101. A dense mesh protective net 103 is arranged on the railing handrails 102. A plurality of pairs of vertical rods 104 are fixed to the bottom of the walkway platform 101, and the two vertical rods 104 of each pair of vertical rods are respectively located on both sides of the tower crane attachment support 200, and a cross bar 105 is fixed between each pair of vertical rods 104, and the cross bar 105 is located at the bottom of the tower crane attachment support 200. The two vertical rods 104 in each pair of vertical rods and the two ends of the bottom of the walkway platform 101 are respectively fixed with diagonal braces 106, the vertical rods 104 are made of square tubes, the cross bar 105 are made of angle steel, and the diagonal braces 106 are made of angle steel.

[0034] Among them, the walkway platform 101 includes a walkway frame 1011 and a walkway steel plate 1012, the walkway steel plate 1012 is laid on the walkway frame 1011, the walkway frame 1011 is welded by three cross beams 1013 and two longitudinal beams 1014 to form a Japanese-shaped walkway frame, the cross beams 1013 are made of square tubes, the longitudinal beams 1014 are made of long angle steel, and two lifting ears 1015 are respectively fixed on the cross beams 1013 at both ends of the walkway frame 1011.

[0035] Two connecting plates 1016 with first pin holes corresponding to the paired vertical rods 104 are fixed on the side of each horizontal beam 1013. Second pin holes are opened on the two vertical rods 104 in each pair of vertical rods. The first pin hole and the corresponding second pin hole are connected by a pin 107 so that the vertical rod 104 is connected to the walkway frame 1011. Positioning columns 1017 are fixed on the two longitudinal beams 1014, and the railing handrails 102 are installed in each positioning column 1017 and fixed with a cotter pin.

[0036] Furthermore, the cross beams 1013 and the vertical bars 104 at both ends of the walkway frame are installed with diagonal braces 106 and cross bars 105 on the inner side, and the cross beams 1013 and the vertical bars 104 in the middle of the walkway frame are installed with diagonal braces 106 and cross bars 105 on both sides.

[0037] When the tower crane attachment strut 200 is long and multiple walkway platform devices need to be assembled together, the walkway platforms of two adjacent walkway platform devices are placed together, and then the two walkway platform devices are connected using a double-headed pin through the pin holes on the crossbeam 1013 and the vertical rod 104 on the adjacent walkway platforms.

[0038] This embodiment also provides a method for installing a tower crane attached support rod walkway platform system, which includes: when installing the walkway platform system, first connect the walkway platform 101 with the vertical rod 104, and then connect the two ends of the diagonal support 106 to the crossbeam 1013 and the vertical rod 104 respectively. Then, the assembled parts are hoisted as a whole and placed on the tower crane attached support rod 200, the walkway platform 101 is placed above the tower crane attached support rod 200, and the vertical rod 104 is placed on both sides of the tower crane attached support rod 200. After that, the two ends of the cross rod 105 are respectively connected to the two vertical rods 104. All the above components are connected by a pin shaft 107. Finally, the handrail 102 is installed in each positioning column 1017 of the walkway platform 101 and fixed with a cotter pin.

[0039] During assembly, each cross beam 1013 is connected to two vertical rods 104. When installed on the tower crane attachment support rod 200, the two vertical rods 104 are placed on both sides of the tower crane attachment support rod 200 to ensure that the walkway platform system does not move horizontally. The two ends of the diagonal brace 106 are respectively connected to the end of the cross beam 1013 and the lower end of the vertical rod 104 to form a triangular structure to ensure the stability of the overall structure.

[0040] Although the specific embodiments of the present invention are described above, those skilled in the art should understand that these are only examples, and the protection scope of the present invention is defined by the appended claims. Those skilled in the art may make various changes or modifications to these embodiments without departing from the principles and essence of the present invention, but these changes and modifications all fall within the protection scope of the present invention.

Claims

1. A tower crane attached strut walkway platform system, characterized in that: It comprises at least one walkway platform device, the walkway platform device comprises a walkway platform placed on the top of the tower crane attachment support rod, handrails are fixed on both sides of the walkway platform, a plurality of pairs of vertical rods are fixed on the bottom of the walkway platform, and the two vertical rods of each pair of vertical rods are respectively located on both sides of the tower crane attachment support rod, a cross bar is fixed between each pair of vertical rods, and the cross bar is located at the bottom of the tower crane attachment support rod, and two vertical rods in each pair of vertical rods and two ends of the bottom of the walkway platform are respectively fixed with diagonal braces; The walkway platform comprises a walkway frame and a walkway steel plate, and the walkway steel plate is laid on the walkway frame; The walkway frame is welded by three cross beams and two longitudinal beams to form a Japanese-shaped walkway frame; The cross beams and vertical bars at both ends of the walkway frame are installed with diagonal braces and cross bars on the inner side, and the cross beams and vertical bars in the middle of the walkway frame are installed with diagonal braces and cross bars on both sides; The walkway platform device has multiple walkway platform devices, and the walkway platforms of adjacent walkway platform devices are close to each other. The cross beams and vertical rods on the adjacent walkway platforms are connected respectively by double-headed pins through the pin holes on the cross beams and vertical rods on the adjacent walkway platforms.

2. The tower crane attached strut walkway platform system according to claim 1, characterized in that: Two lifting ears are respectively fixed on the cross beams at both ends of the walkway frame.

3. The tower crane attached strut walkway platform system according to claim 1, characterized in that: Two connecting plates with first pin holes corresponding to the pairs of vertical rods are fixed on the side of each crossbeam. Second pin holes are opened on the two vertical rods in each pair of vertical rods. The first pin hole and the corresponding second pin hole are connected by a pin to connect the vertical rod to the walkway frame.

4. The tower crane attached strut walkway platform system according to claim 1, characterized in that: Positioning columns are fixed on the two longitudinal beams, and the railing handrails are installed in each positioning column and fixed with cotter pins.

5. The tower crane attached strut walkway platform system according to claim 1, characterized in that: The vertical rods are made of square tubes, the horizontal rods are made of angle steels, the diagonal braces are made of angle steels, the cross beams are made of square tubes, and the longitudinal beams are made of long angle steels.

6. The tower crane attached strut walkway platform system according to claim 1, characterized in that: A dense protective net is arranged on the handrail of the railing.

7. A method for installing a tower crane attached strut walkway platform system, characterized in that: It is realized by using the tower crane attached strut walkway platform system of claim 1, and the installation method comprises the following steps: S1. Multiple pairs of vertical bars are fixed at the bottom of the walkway platform, and two vertical bars in each pair of vertical bars are respectively fixed with diagonal braces at both ends of the bottom of the walkway platform; S2, hoist the assembled part as a whole and place it on the tower crane attachment strut, with the walkway platform placed on the top of the tower crane attachment strut, and the two vertical rods of each pair of vertical rods are respectively located on both sides of the tower crane attachment strut; S3. A crossbar is fixed between each pair of vertical bars, and the crossbar is located at the bottom of the tower crane attachment strut; S4. Install the handrails on both sides of the walkway platform.

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