CN211644382U - Tower crane attached stay bar walkway platform system - Google Patents

Abstract

The utility model discloses a walkway platform system attached to a tower crane, which comprises at least one walkway platform device, the walkway platform device comprises a walkway platform placed on the top of a tower crane attached support rod, and railings are respectively fixed on both sides of the walkway platform There are many pairs of vertical rods fixed at the bottom of the handrail and the aisle platform, and the two vertical rods of each pair of vertical rods are located on both sides of the tower crane attachment struts respectively. It is located at the bottom of the tower crane attachment strut, 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. The entire structure except the aisle platform is a disassembled structure, which is convenient for storage and transportation of the structure; the structure has good stability and fully meets the requirements of the operator's walking and safety protection requirements; the aisle platform system adopts a modular structure, which greatly saves on-site installation time It can be recycled and reused after use, saving materials and costs.

Description

Tower crane attached strut walkway platform system

technical field

The utility model relates to the technical field of a tower crane attached strut walkway, in particular to a tower crane attached strut walkway platform system.

Background technique

When the externally attached tower crane exceeds a certain height, the tower 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 attached strut. Due to the small size of the entire length of the tower crane attachment strut, there is a considerable risk of falling when people walk on the tower crane attachment strut.

Utility model content

Aiming at the problems and deficiencies existing in the prior art, the utility model provides a novel tower crane attachment strut walkway platform system.

The utility model solves the above-mentioned technical problems through the following technical solutions:

The utility model provides a walkway platform system for tower crane attachment struts, which is characterized in that it includes at least one walkway platform device, and the walkway platform device comprises a walkway platform placed on the top of the tower crane attachment strut, the walkway platform There are railings and handrails fixed on both sides of the walkway platform, and there are many pairs of vertical rods fixed on the bottom of the walkway platform, and the two vertical rods of each pair of vertical rods are located on both sides of the tower crane attachment strut, between each pair of vertical rods. A horizontal bar is fixed, and the horizontal bar is located at the bottom of the tower crane attachment strut, and two vertical bars in each pair of vertical bars and the two ends of the bottom of the walkway platform are respectively fixed with diagonal braces.

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

Preferably, the walkway frame is welded by three beams and two longitudinal beams to form a Japanese-shaped walkway frame.

Preferably, two lifting lugs are respectively fixed on the beams at both ends of the walkway frame.

Preferably, the sides of each beam are fixed with two connecting plates with first pin holes corresponding to the pair of vertical rods one-to-one, and two vertical rods in each pair of vertical rods are provided with The second pin shaft hole, the first pin shaft hole and the corresponding second pin shaft hole are connected by a pin shaft so that the vertical rod is connected with the walkway frame.

Preferably, positioning columns are fixed on the two longitudinal beams, and the railings are installed in each positioning column and fixed with cotter pins.

Preferably, the vertical bars are made of square tubes, the cross bars are made of angle steel, the diagonal braces are made of angle steel, the cross beams are made of square tubes, and the longitudinal beams are made of long angle steel.

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

Preferably, when there are multiple aisle platform devices, the aisle platforms of adjacent aisle platform devices are adjacent to each other, and through the pin holes on the horizontal beams and the vertical rods on the adjacent aisle platforms, the double-ended pins are used to respectively connect the phases. The beams and vertical bars on the adjacent walkway platform are connected.

Preferably, a dense mesh protective net is arranged on the handrail of the railing.

On the basis of conforming to common knowledge in the art, the above preferred conditions can be arbitrarily combined to obtain preferred examples of the present invention.

The positive progressive effect of the present utility model is:

1. The whole structure uses section steel as the main material, which is convenient to manufacture, light in weight and low in cost;

2. The entire structure except the aisle platform is a disassembled structure, which is convenient for the storage and transportation of the structure;

3. The lifting lugs are set on the walkway platform, which not only facilitates the hoisting of the walkway platform system, but also facilitates the subsequent hoisting of the tower crane attachment struts, and improves the safety of the tower crane attachment strut hoisting process;

4. Good structural stability, fully meet the operator's walking requirements and safety protection requirements;

5. The aisle 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;

6. The system is assembled on the ground before the tower crane is attached to the strut, which greatly reduces the risk of construction and can effectively protect the personal and property safety of construction workers.

Description of drawings

FIG. 1 is a schematic diagram of installation of a tower crane attached strut walkway platform system according to a preferred embodiment of the present invention.

2 and 3 are schematic diagrams of the composition of the tower crane attached strut walkway platform system according to the preferred embodiment of the present invention.

FIG. 4 is a schematic diagram of the composition of the walkway platform according to the preferred embodiment of the present invention.

Detailed ways

In order to make the purposes, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. The embodiments described above are part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

As shown in Figures 1-4, this embodiment provides a tower crane attached strut walkway platform system, which includes two walkway platform devices 100, the tower crane attached strut walkway platform system is installed on the tower crane attached strut 200, It is mainly used for tower crane related 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 on them by using an appropriate number of aisle platform devices 100 according to their lengths to meet the walking requirements of operators.

The walkway platform device 100 includes a walkway platform 101 placed on the top of the tower crane attachment strut 200. Both sides of the walkway platform 101 are respectively fixed with handrails 102, and the handrails 102 are provided with dense mesh protection nets 103. , the bottom of the walkway platform 101 is fixed with a plurality of pairs of vertical rods 104, and the two vertical rods 104 of each pair of vertical rods are located on both sides of the tower crane attachment struts 200, and each pair of vertical rods 104 are fixed between The horizontal bar 105, and the horizontal bar 105 is located at the bottom of the tower crane attachment strut 200, the two vertical bars 104 in each pair of vertical bars and the bottom ends of the walkway platform 101 are respectively fixed with diagonal braces 106. The rod 104 adopts a square tube, the cross bar 105 adopts an angle steel, and the diagonal brace 106 adopts an angle steel.

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, and the walkway frame 1011 is welded by three beams 1013 and two longitudinal beams 1014 to form a Japanese shape For the walkway frame, the beam 1013 is made of square tubes, the longitudinal beam 1014 is made of long angle steel, and two lifting ears 1015 are respectively fixed on the beams 1013 at both ends of the walkway frame 1011 .

The sides of each beam 1013 are fixed with two connecting plates 1016 with first pin holes corresponding to the pair of vertical rods 104 one-to-one, and two vertical rods 104 in each pair of vertical rods are provided with The second pin shaft hole, the first pin shaft hole and the corresponding second pin shaft hole are connected by the pin shaft 107 so that the vertical rod 104 is connected with the walkway frame 1011, and the two longitudinal beams 1014 are fixed with positioning columns 1017, The handrail 102 is installed into each positioning post 1017 and fixed with cotter pins.

Further, diagonal braces 106 and cross bars 105 are installed on the inner side of the beams 1013 and vertical bars 104 at both ends of the walkway frame, and diagonal braces 106 and cross bars 105 are installed on both sides of the horizontal beam 1013 and vertical bars 104 in the middle of the walkway frame. .

When the length of the tower crane attachment strut 200 is long, and multiple sections of aisle platform devices are required to be assembled together, the aisle platforms of two adjacent sections of aisle platform devices should be brought together, and then pass the beams 1013 and vertical bars on the adjacent aisle platforms. The pin hole on 104 is used to connect the two sections of the aisle platform device with a double-ended pin.

The installation method of the tower crane attached strut walkway platform system includes: when the walkway platform system is installed, firstly connect the walkway platform 101 and the vertical pole 104, and then connect the two ends of the diagonal brace 106 to the beam 1013 and the vertical pole 104 respectively. Then, the assembled part is hoisted and placed on the tower crane attachment strut 200 as a whole, the walkway platform 101 is placed above the tower crane attachment strut 200, and the vertical rods 104 are placed on both sides of the tower crane attachment strut 200 respectively. Afterwards, the two ends of the horizontal bar 105 are respectively connected to the two vertical bars 104 . The above components are all connected by pins 107 . Finally, the handrail 102 is installed into each positioning column 1017 of the walkway platform 101, and fixed with a split pin.

When assembled, each beam 1013 is connected with two vertical rods 104. When installed on the tower crane attachment strut 200, the two vertical rods 104 will be placed on both sides of the tower crane attachment strut 200 respectively, so as to ensure the walkway platform. The system does not move horizontally. The two ends of the diagonal brace 106 are respectively connected with the end of the beam 1013 and the lower end of the vertical rod 104 to form a triangular structure to ensure the stability of the overall structure.

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 can make various changes or modifications to these embodiments without departing from the principle and essence of the present invention, but these changes and modifications all fall within the protection scope of the present invention.

Claims (10)

1. a tower crane attachment strut walkway platform system is characterized in that, it comprises at least one walkway platform device, and the walkway platform device comprises the walkway platform placed on the top of the tower crane attachment strut, and two of the walkway platform The sides are respectively fixed with railings and handrails, the bottom of the walkway platform is fixed with a plurality of pairs of vertical rods, and the two vertical rods of each pair of vertical rods are located on both sides of the tower crane attachment struts, and each pair of vertical rods are fixed between There is a cross bar, and the cross bar is located at the bottom of the tower crane attachment strut, and two vertical bars in each pair of vertical bars and the two ends of the bottom of the walkway platform are respectively fixed with diagonal braces. 2 . The tower crane-attached strut walkway platform system according to claim 1 , wherein the walkway platform comprises a walkway frame and a walkway steel plate, and the walkway steel plate is laid on the walkway frame. 3 . 3 . The tower crane-attached strut walkway platform system according to claim 2 , wherein the walkway frame is welded by three beams and two longitudinal beams to form a Japanese-shaped walkway frame. 4 . 4 . The tower crane-attached strut walkway platform system according to claim 3 , wherein two lifting ears are respectively fixed on the beams at both ends of the walkway frame. 5 . 5. The tower crane attachment strut walkway platform system according to claim 3, characterized in that, the side of each beam is fixed with two pairs of vertical rods with first pin holes corresponding to each other one-to-one. A connecting plate, two vertical rods in each pair of vertical rods are provided with second pin shaft holes, and the first pin shaft holes and the corresponding second pin shaft holes are connected by a pin shaft so that the vertical rods are connected with the walkway frame . 6 . The tower crane attachment strut walkway platform system according to claim 3 , wherein positioning columns are fixed on the two longitudinal beams, and the railings are installed in each positioning column and fixed with cotter pins. 7 . 7. The tower crane attachment strut walkway platform system according to claim 3, characterized in that, the vertical rod adopts a square tube, the horizontal bar adopts an angle steel, the diagonal bracing adopts an angle steel, and the cross beam adopts a square tube , the longitudinal beam adopts long angle steel. 8. The tower crane attachment strut walkway platform system of claim 3, wherein 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. The pole is fitted with diagonal braces and cross bars on both sides. 9. The tower crane attachment strut walkway platform system of claim 3, wherein when the walkway platform device has a plurality of, the walkway platforms of adjacent walkway platform devices The pin shaft holes on the beams and the vertical rods are used to connect the beams and vertical rods on the adjacent aisle platforms respectively by double-ended pins. 10. The tower crane-attached strut walkway platform system according to claim 1, wherein a dense mesh protective net is arranged on the handrail.

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