A working platform for erecting a support in construction

Abstract

The work platform for erecting support in construction includes a lifting point, the lifting point is fixedly connected with a first lifting rope, a construction table is arranged below the lifting point, a lifting frame is fixedly connected with the construction table, the lifting frame includes a mounting frame, the mounting frame includes a vertical part and a horizontal part extending from the upper end of the vertical part to the side of the construction table, the vertical part and the horizontal part are fixedly connected, the vertical part is rotatably connected with a first roller and a second roller in the front-back direction, the first lifting rope passes below the first roller and then extends downward from above the second roller and is connected with a winch, and the winch is fixedly arranged with the mounting frame.

Description

Technical Field

[0001] This utility model relates to the field of bridge construction technology, and in particular to a working platform used for erecting scaffolding during construction. Background Technology

[0002] During bridge support construction, it is unavoidable to perform work at height when installing horizontal bracing, diagonal bracing, wall anchors, load-bearing beams, and unloading blocks. Existing technology uses work vehicles for these operations; however, these vehicles have high site requirements, and they can tilt when encountering soft foundations or uneven road surfaces. Furthermore, the load capacity of these work vehicles is limited to only two people, resulting in a limited working area and low installation efficiency. Utility Model Content

[0003] The technical problem to be solved by this utility model is to overcome the shortcomings of the existing technology and provide a working platform for building supports in construction that is not limited by the foundation and can support multiple people working.

[0004] The technical solution adopted in this utility model is a working platform for erecting a support frame during construction, including a lifting point. The lifting point is fixedly connected to a first lifting rope. A construction platform is provided below the lifting point. The construction platform is fixedly connected to a hanging frame. The hanging frame includes an installation frame. The installation frame includes a vertical part and a horizontal part extending from the upper end of the vertical part toward the construction platform. The vertical part and the horizontal part are fixedly connected. The vertical part is rotatably connected to a first roller and a second roller in the front-rear direction. The first lifting rope passes under the first roller and extends downward from above the second roller and is connected to a winch. The winch and the installation frame are fixedly set.

[0005] This utility model also includes a second suspension rope fixedly connected to the suspension point. The vertical part is rotatably connected to a third roller and a fourth roller in the front-rear direction. The second suspension rope passes under the third roller and extends downward from above the fourth roller and is connected to an anti-fall device. After passing through the anti-fall device, the second suspension rope is connected to a counterweight.

[0006] The lifting point of this utility model includes a lifting arm, which includes a vertical rod and an inclined rod fixedly connected to the upper end of the vertical rod. The inclined rod extends to the side of the vertical rod. The lifting arm is fixedly connected to two mounting plates, and the two mounting plates are provided with openings.

[0007] This utility model also includes a steel pipe pile, which has a first plate and a second plate. The outer edges of the first plate and the second plate extend out of the pipe wall of the steel pipe pile. The first plate and the second plate are arranged at an interval between the top and bottom. Two mounting plates are respectively located above the first plate and the second plate, and the two mounting plates are respectively fixed to the first plate and the second plate by fasteners.

[0008] The boom of this utility model also includes a horizontal plate fixedly connected to the upper end of the inclined rod. The horizontal plate extends out of the wall of the inclined rod. Two mounting parts are provided between the horizontal plate extending out of the wall of the inclined rod and the inclined rod. The two mounting parts are fixedly connected to the first lifting rope and the second lifting rope, respectively.

[0009] The boom of this utility model also includes a first fixing plate arranged vertically, and the steel pipe pile is provided with two second fixing plates, which are respectively located on both sides of the first fixing plate. The first fixing plate and the two second fixing plates are fixed by pins.

[0010] The construction platform of this utility model includes a platform plate, with fixing rods fixedly connected around the perimeter of the platform plate. The ends of the fixing rods are fixedly connected to the vertical part, and the horizontal part is fixedly connected to the oblique part between the fixing rods and the horizontal part.

[0011] This utility model also includes a workbench that extends outward toward the construction platform. The workbench has spaced-apart hanging brackets, and the workbench is connected to the installation frame via the hanging brackets.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] This utility model is fixed to the steel pipe pile by a lifting point. A construction platform is set below the lifting point. The construction platform can accommodate multiple people to operate at the same time. The first lifting rope connects the lifting point and the winch. The winch adjusts the height of the construction platform, and finally realizes the construction operation during the erection of the support. Compared with the existing technology that requires the use of a work vehicle to climb to a height, this utility model is not limited by the foundation and has a wide range of applications. Moreover, the width of the construction platform can accommodate multiple people to work at the same time. Attached Figure Description

[0014] Figure 1 This is a structural schematic diagram of one embodiment of the present invention.

[0015] Figure 2 This is a schematic diagram of another embodiment of the present invention.

[0016] Figure 3 This is a structural schematic diagram of the lifting point described in this utility model.

[0017] Figure 4 This is a structural schematic diagram of the construction platform and hanger described in this utility model.

[0018] Figure 5 yes Figure 1 A magnified view of a portion of point A in the middle.

[0019] Figure 6 yes Figure 2 A magnified view of a section at point B.

[0020] Figure 7 yes Figure 4 A magnified view of a section at point C. Detailed Implementation

[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0022] like Figures 1 to 7 As shown in this embodiment, the working platform used for erecting a scaffold during construction includes two lifting points 1, each fixedly connected to a first lifting rope 2. A construction platform 3 is located below each of the two spaced-apart lifting points 1. A hanging frame 4 is fixedly connected to the construction platform 3. The hanging frame 4 includes a mounting frame 41, which comprises a vertical portion 411 and a horizontal portion 412 extending from the upper end of the vertical portion 411 toward the construction platform 3. The vertical portion 411 and the horizontal portion 412 are fixedly connected, and the vertical portion 412 is rotatably connected to... The first roller 51 and the second roller 52 are located in the front-rear direction. The first lifting rope 2 passes under the first roller 51 and extends downward from above the second roller 52 to connect with the winch 6. The winch 6 is fixedly set with the mounting frame 41. In this embodiment, the steel pipe pile 9 is fixed by the lifting point 1. A construction platform 3 is provided below the lifting point 1. The construction platform 3 can accommodate multiple people to operate at the same time. The first lifting rope 2 connects the lifting point 1 and the winch 6. The winch 6 adjusts the height of the construction platform 3 to finally realize the construction operation during the erection of the support.

[0023] Preferably, this embodiment also includes a second suspension rope 7 fixedly connected to the suspension point 1. The vertical part 412 is rotatably connected to a third roller 81 and a fourth roller 82 in the front-rear direction. The second suspension rope 7 passes under the third roller 81 and extends downward from above the fourth roller 82 and is connected to a fall arrestor 83. The second suspension rope 7 passes through the fall arrestor 83 and is connected to a counterweight 84. This embodiment prevents the danger caused by falling by providing a fall arrestor 83. The function of the counterweight 84 is to ensure that the second suspension rope 7 is in a taut state during operation.

[0024] The specific structure of lifting point 1 is as follows: A boom 11, comprising a vertical rod 111 and an inclined rod 112 fixedly connected to the upper end of the vertical rod 111. The inclined rod 112 extends laterally towards the vertical rod 111. Two mounting plates 12 are fixedly connected to the boom 11, and the two mounting plates 12 have openings 13. The boom 11 also includes a horizontal plate 113 fixedly connected to the upper end of the inclined rod 112. The horizontal plate 113 extends beyond the wall of the inclined rod 112. Two mounting parts 114 are provided between the horizontal plate 113 extending beyond the wall of the inclined rod 112 and the inclined rod 112. The two mounting parts 114 are fixedly connected to the first lifting rope 2 and the second lifting rope 7, respectively.

[0025] One embodiment of the connection between lifting point 1 and steel pipe pile 9 is as follows: Figure 1 The steel pipe pile 9 has a first plate 91 and a second plate 92. The outer edges of the first plate 91 and the second plate 92 extend out of the pipe wall of the steel pipe pile 9. The first plate 91 and the second plate 92 are arranged at an interval between the top and bottom. Two mounting plates 12 are respectively located above the first plate 91 and the second plate 92. The two mounting plates 12 are respectively fixed to the first plate 91 and the second plate 92 by fasteners.

[0026] Another implementation method for the connection between lifting point 1 and steel pipe pile 9 is as follows: Figure 2 The boom 11 also includes a vertically arranged first fixing plate 115, and the steel pipe pile 9 is provided with two second fixing plates 93. The two second fixing plates 93 are located on both sides of the first fixing plate 115, and the first fixing plate 115 and the two second fixing plates 93 are fixed by pins.

[0027] The construction platform 3 described in this embodiment includes a platform plate 31, with fixing rods 32 fixedly connected around the perimeter of the platform plate 31. The ends of the fixing rods 32 are fixedly connected to the vertical part 411, and the horizontal part 412 is fixedly connected to the inclined part 33 between the fixing rods 32 and the horizontal part 412. The function of the fixing rods 32 and the inclined part 33 is to enhance the load-bearing capacity of the construction platform 3.

[0028] This embodiment also includes a workbench 34, which extends outward toward the construction platform 3. The workbench 34 has spaced-apart hanging brackets 35, which are U-shaped hooks with downward openings. The hooks are connected to the horizontal part 412. The workbench 34 and the mounting frame 41 are connected through the hanging brackets 35. The positions of the workbench 34 and the mounting frame 41 are adjustable. The structure of the workbench 34 is the same as that of the construction platform 3, which can be used for construction in places that the construction platform 3 cannot reach, such as wall attachments.

Claims

1. A work platform for erecting scaffolding in construction work, characterised in that, The system includes a lifting point (1), which is fixedly connected to a first lifting rope (2). A construction platform (3) is provided below the lifting point (1). The construction platform (3) is fixedly connected to a hanger (4). The hanger (4) includes an installation frame (41). The installation frame (41) includes a vertical part (411) and a horizontal part (412) extending from the upper end of the vertical part (411) toward the construction platform (3). The vertical part (411) and the horizontal part (412) are fixedly connected. The vertical part (412) is rotatably connected to a first roller (51) and a second roller (52) in the front-rear direction. The first lifting rope (2) passes under the first roller (51) and extends downward from above the second roller (52) and is connected to a winch (6). The winch (6) and the installation frame (41) are fixedly set.

2. The work platform for erecting a support in construction work according to claim 1, wherein It also includes a second hoisting rope (7) fixedly connected to the hoisting point (1). The vertical part (412) is rotatably connected to a third roller (81) and a fourth roller (82) in the front-rear direction. The second hoisting rope (7) passes under the third roller (81) and extends downward from above the fourth roller (82) and is connected to a fall arrestor (83). The second hoisting rope (7) passes through the fall arrestor (83) and is connected to a counterweight (84).

3. The work platform for erecting a support in construction work according to claim 1, wherein The lifting point (1) includes a boom (11), the boom (11) includes a vertical rod (111) and an inclined rod (112) fixedly connected to the upper end of the vertical rod (111). The inclined rod (112) extends to the side of the vertical rod (111). The boom (11) is fixedly connected to two mounting plates (12), and the two mounting plates (12) are provided with openings (13).

4. The work platform for erecting a support in construction work according to claim 3, wherein It also includes steel pipe piles (9), on which there are first plates (91) and second plates (92). The outer edges of the first plates (91) and the second plates (92) extend out of the pipe wall of the steel pipe pile (9). The first plates (91) and the second plates (92) are arranged at intervals between the upper and lower parts. Two mounting plates (12) are respectively located above the first plates (91) and the second plates (92). The two mounting plates (12) are respectively fixed to the first plates (91) and the second plates (92) by fasteners.

5. The working platform for erecting scaffolding during construction as described in claim 2, characterized in that, The boom (11) also includes a horizontal plate (113) fixedly connected to the upper end of the inclined rod (112). The horizontal plate (113) extends out of the wall of the inclined rod (112). Two mounting parts (114) are provided between the horizontal plate (113) extending out of the wall of the inclined rod (112) and the inclined rod (112). The two mounting parts (114) are fixedly connected to the first lifting rope (2) and the second lifting rope (7) respectively.

6. The work platform for erecting a support in construction work according to claim 1, wherein The boom (11) also includes a vertically arranged first fixing plate (115), and the steel pipe pile (9) is provided with two second fixing plates (93). The two second fixing plates (93) are located on both sides of the first fixing plate (115), and the first fixing plate (115) and the two second fixing plates (93) are fixed by pins.

7. The working platform for erecting scaffolding during construction as described in claim 1, characterized in that, The construction platform (3) includes a platform plate (31), with fixed rods (32) fixedly connected around the platform plate (31), the ends of the fixed rods (32) being fixedly connected to the vertical part (411), and the horizontal part (412) being fixedly connected to the fixed rods (32) with an oblique part (33).

8. The work platform for erecting a support in construction work according to claim 1, wherein It also includes a workbench (34) that extends outward toward the construction platform (3), and the workbench (34) has spaced-apart brackets (35) that connect the workbench (34) to the mounting frame (41) via the brackets (35).

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