Telescopic overhanging discharging platform

Abstract

The utility model discloses a telescopic overhanging discharging platform. The lower steel beam is arranged on the bottom face of a lower floor slab, the upper steel beam is arranged on the bottom face of an upper floor slab, the supporting column assembly is connected between the lower floor slab and the upper floor slab, the bottom connecting steel frame assembly is connected to the bottom of the supporting column assembly, the platform bottom frame is telescopically connected to the bottom connecting steel frame assembly, and the guardrail frame is detachably connected to the platform bottom frame. The telescopic rod is connected between the guardrail frame and the supporting lower column; and the safety rope assembly is detachably connected to the platform underframe and connected between the upper floor slabs. Through the arrangement of the supporting column assembly, it is guaranteed that the discharging platform is fixed to a floor; due to the arrangement of the platform bottom frame and the combined arrangement of the bottom connection main steel frame and the bottom connection supporting frame, a telescopic space is provided for the platform bottom frame, and reinforced supporting of the bottom is guaranteed; and through the arrangement of the safety rope assembly, oblique limiting and supporting of the guardrail frame in the using process are further guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of building construction, in particular to a telescopic cantilevered unloading platform. Background Art

[0002] In the existing construction, as the building height increases, the construction of high-rise buildings needs to be carried out with the help of construction platforms. Generally, scaffolding is used to set up the support and then install the construction platform, but the construction of this platform takes up a large space and is time-consuming and labor-intensive; there are also cantilever platforms for construction, but there is a lack of targeted design on how to set the horizontal extension of the platform and effectively fix it. Utility Model Content

[0003] The utility model provides a telescopic cantilevered unloading platform, which is used to solve the technical problems of telescopic setting, bottom fixing and supporting frame setting of the unloading platform.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] A telescopic cantilever unloading platform comprises a lower steel beam arranged on the bottom surface of a lower floor slab, an upper steel beam arranged on the bottom surface of an upper floor slab, a support column assembly connected between the lower floor slab and the upper floor slab, a bottom connecting steel frame assembly connected to the bottom of the support column assembly, a platform bottom frame telescopically connected to the bottom connecting steel frame assembly, a guardrail frame detachably connected to the platform bottom frame, a telescopic rod connected between the guardrail frame and the support lower column, and a safety rope assembly detachably connected to the platform bottom frame and connected between the upper floor slabs;

[0006] The bottom connecting steel frame assembly includes a bottom connecting main steel frame and a bottom connecting support frame. The bottom connecting main steel frame includes bottom connecting main longitudinal steel beams arranged in parallel and a bottom connecting cross beam vertically connected between the two parallel bottom connecting main longitudinal steel beams. The bottom connecting support frame includes bottom connecting support longitudinal beams arranged in parallel and a bottom connecting support cross beam vertically connected between the bottom connecting support longitudinal beams. The bottom connecting main steel frame can be telescopically connected to the platform bottom frame.

[0007] Furthermore, the support column assemblies are provided in two groups, one group of support column assemblies is provided between the lower floor slab and the upper floor slab, and the other group of support column assemblies is provided between the upper steel beam and the lower floor slab; each group of support column assemblies has at least two and are distributed in a straight line;

[0008] The support column assemblies all include a support lower column, a support upper column detachably connected to the inside of the support lower column, and a support top adjustment member connected to the support upper column; the bottom of the support lower column is detachably connected to the bottom connecting steel frame assembly through an angle member.

[0009] Furthermore, a through hole is provided at the top of the supporting lower column, and a through hole is provided throughout the entire length of the supporting upper column. The supporting lower column and the supporting upper column are detachably connected via a through-hole through-pin.

[0010] Furthermore, the support top-adjusting member includes a U-shaped member at the top and a through rod integrally connected to the bottom of the U-shaped member, the through rod is inserted into the support upper column and is limited and fixed by a lap plate on the through rod.

[0011] Furthermore, one end of the telescopic rod is connected to the supporting lower column through an angle steel, and the sliding rod at the other end is sleeve-connected to the guardrail frame.

[0012] Furthermore, the bottom connecting main steel frame is an I-shaped steel, and a bottom connecting longitudinal beam rib is connected between the upper and lower flange plates of the bottom connecting main steel frame; the bottom connecting main steel frame is connected to the lower floor slab through a bottom connecting bolt.

[0013] Furthermore, the bottom connecting bolt assembly includes a bottom connecting screw and a bottom connecting nut connected to both ends of the bottom connecting screw. The bottom connecting screw passes through the upper and lower flanges of the lower floor slab and the bottom connecting main steel, and the bottom connecting nuts are respectively arranged on the bottom surface of the lower floor slab and the top of the bottom connecting main steel.

[0014] Furthermore, the safety rope assembly includes a lifting rope and a lifting eye bolt, and the lifting rope is detachably connected to the platform base frame; the lifting eye bolt is in an inverted T shape, and its vertical part passes through the upper floor and the top is connected to the lifting rope.

[0015] The beneficial effects of the utility model are embodied in:

[0016] 1) The utility model is conducive to ensuring the fixation of the unloading platform on the floor through the arrangement of the support column assembly; wherein the support column assembly is arranged between the two floor slabs and between the steel beam and the floor slab, which is conducive to dispersing the force and ensuring the arrangement of the bottom connecting steel frame assembly;

[0017] 2) The utility model provides a platform chassis, and the bottom connecting main steel frame and the bottom connecting support frame are jointly set, which not only provides a telescopic space for the platform chassis but also ensures the strengthening support of the bottom;

[0018] 3) The utility model further ensures the oblique limiting and supporting of the guardrail frame during use by providing a safety rope assembly.

[0019] Other features and advantages of the utility model will be described in the subsequent description, and in part will become apparent from the description, or be understood by implementing the utility model; the main purpose and other advantages of the utility model can be realized and obtained through the solutions particularly pointed out in the description. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the installation of the telescopic cantilever unloading platform structure;

[0021] Figure 2 It is a schematic diagram of the structure of the telescopic cantilever unloading platform;

[0022] Figure 3 It is a schematic diagram of the bottom connecting steel frame assembly and its connection structure;

[0023] Figure 4 It is a schematic diagram of the bottom connecting bolt parts and their connection structure.

[0024] Figure markings: 1-lower floor, 2-upper floor, 3-lower steel beam, 4-upper steel beam, 5-inclined column, 6-support column assembly, 61-support lower column, 62-support upper column, 63-support top adjusting member, 7-telescopic rod, 8-bottom connecting steel frame assembly, 81-bottom connecting main steel frame, 811-bottom connecting main longitudinal steel beam, 812-bottom connecting longitudinal beam rib, 813-bottom connecting bolt, 8131-bottom connecting screw, 8132-bottom connecting nut, 814-bottom connecting cross beam, 82-bottom connecting support frame, 821-bottom connecting support longitudinal beam, 822-bottom connecting support cross beam, 9-platform base frame, 10-guardrail frame, 11-safety rope assembly, 111-lifting rope, 112-lifting eye bolt. DETAILED DESCRIPTION

[0025] Take the curtain wall project of a certain building project as an example. The main body is a concrete structure. In order to ensure the high-rise construction, the construction is carried out through a cantilevered unloading platform. Figures 1 to 4 As shown, the telescopic cantilever unloading platform includes a lower steel beam 3 arranged on the bottom surface of the lower floor 1, an upper steel beam 4 arranged on the bottom surface of the upper floor 2, a support column assembly 6 connected between the lower floor 1 and the upper floor 2, a bottom connecting steel frame assembly 8 connected to the bottom of the support column assembly 6, a platform base frame 9 telescopically connected to the bottom connecting steel frame assembly 8, a guardrail frame 10 detachably connected to the platform base frame 9, a telescopic rod 7 connected between the guardrail frame 10 and the supporting lower column 61, and a safety rope assembly 11 detachably connected to the platform base frame 9 and connected between the upper floor 2; wherein, an inclined column 5 is arranged between the upper floor 2 and the lower floor 1.

[0026] In this embodiment, the bottom connecting steel frame assembly 8 includes a bottom connecting main steel frame 81 and a bottom connecting support frame 82. The bottom connecting main steel frame 81 includes a bottom connecting main longitudinal steel beam 811 arranged in parallel and a bottom connecting cross beam 814 vertically connected between the two parallel bottom connecting main longitudinal steel beams 811. The bottom connecting support frame 82 includes a bottom connecting support longitudinal beam 821 arranged in parallel and a bottom connecting support cross beam 822 vertically connected between the bottom connecting support longitudinal beams 821. The bottom connecting main steel frame 81 can be telescopically connected to the platform base frame 9.

[0027] In this embodiment, two groups of support column assemblies 6 are provided, one group of support column assemblies 6 is provided between the lower floor 1 and the upper floor 2, and the other group of support column assemblies 6 is provided between the upper steel beam 4 and the lower floor 1; each group of support column assemblies 6 is at least two and distributed in a straight line; the support column assemblies 6 all include a supporting lower column 61, a supporting upper column 62 detachably connected to the inside of the supporting lower column 61, and a supporting top adjusting member 63 connected to the supporting upper column 62; the bottom of the supporting lower column 61 is detachably connected to the bottom connecting steel frame assembly 8 through an angle member.

[0028] In this embodiment, a through hole is provided on the top of the support lower column 61, and a through hole is provided throughout the length of the support upper column 62. The support lower column 61 and the support upper column 62 are detachably connected via a through-hole through-pin.

[0029] In this embodiment, the support top-adjusting member 63 includes a U-shaped member at the top and a through rod integrally connected to the bottom of the U-shaped member. The through rod is inserted into the support upper column 62 and is fixed by a lap plate on the through rod.

[0030] In this embodiment, one end of the telescopic rod 7 is connected to the supporting lower column 61 through an angle steel, and the sliding rod at the other end is sleeve-connected to the guardrail frame 10. The bottom connecting main steel frame 81 is an I-shaped steel, and a bottom connecting longitudinal beam rib 812 is connected between the upper and lower flange plates of the bottom connecting main steel frame 81; the bottom connecting main steel frame 81 is connected to the lower floor 1 through a bottom connecting bolt 813.

[0031] In this embodiment, the bottom connecting bolt member 813 includes a bottom connecting screw 8131 and a bottom connecting nut 8132 connected to both ends of the bottom connecting screw 8131. The bottom connecting screw 8131 passes through the upper and lower flanges of the lower floor slab 1 and the bottom connecting main steel, and the bottom connecting nut 8132 is respectively arranged on the bottom surface of the lower floor slab 1 and the top of the bottom connecting main steel.

[0032] In this embodiment, the safety rope assembly 11 includes a suspension rope 111 and a suspension eye bolt 112. The suspension rope 111 is detachably connected to the platform base frame 9. The suspension eye bolt 112 is in an inverted T shape, with its vertical portion passing through the upper floor 2 and the top connected to the suspension rope 111.

[0033] The above description is only a preferred specific implementation of the present invention, but the protection scope of the present invention is not limited thereto. Any changes or substitutions that a technician familiar with the technical field thinks of within the technical scope disclosed in the present invention should be included in the protection scope of the present invention.

Claims

1. A telescopic cantilever unloading platform, characterized in that: The utility model comprises a lower steel beam (3) arranged on the bottom surface of a lower floor (1), an upper steel beam (4) arranged on the bottom surface of an upper floor (2), a support column assembly (6) connected between the lower floor (1) and the upper floor (2), a bottom connecting steel frame assembly (8) connected to the bottom of the support column assembly (6), a platform bottom frame (9) telescopically connected to the bottom connecting steel frame assembly (8), a guardrail frame (10) detachably connected to the platform bottom frame (9), a telescopic rod (7) connected between the guardrail frame (10) and the support lower column (61), and a safety rope assembly (11) detachably connected to the platform bottom frame (9) and connected between the upper floor (2); The bottom connecting steel frame assembly (8) comprises a bottom connecting main steel frame (81) and a bottom connecting support frame (82); the bottom connecting main steel frame (81) comprises bottom connecting main longitudinal steel beams (811) arranged in parallel and a bottom connecting cross beam (814) vertically connected between two parallel bottom connecting main longitudinal steel beams (811); the bottom connecting support frame (82) comprises bottom connecting support longitudinal beams (821) arranged in parallel and a bottom connecting support cross beam (822) vertically connected between the bottom connecting support longitudinal beams (821); the bottom connecting main steel frame (81) is telescopically connected to the platform bottom frame (9).

2. A telescopic cantilever unloading platform as claimed in claim 1, characterized in that: The support column assemblies (6) are provided in two groups, one group of support column assemblies (6) is provided between the lower floor slab (1) and the upper floor slab (2), and the other group of support column assemblies (6) is provided between the upper steel beam (4) and the lower floor slab (1); each group of support column assemblies (6) has at least two members and are distributed in a straight line; The support column assembly (6) comprises a support lower column (61), a support upper column (62) detachably connected to the interior of the support lower column (61), and a support top adjustment member (63) connected to the support upper column (62); The bottom of the supporting lower column (61) is detachably connected to the bottom connecting steel frame assembly (8) via an angle piece.

3. A telescopic cantilever unloading platform as claimed in claim 2, characterized in that: The top of the supporting lower column (61) is provided with a through hole, and the supporting upper column (62) is provided with a through hole throughout its length. The supporting lower column (61) and the supporting upper column (62) are detachably connected via a through-hole connecting pin.

4. A telescopic cantilever unloading platform as claimed in claim 3, characterized in that: The supporting top-adjusting member (63) comprises a U-shaped member at the top and a through rod integrally connected to the bottom of the U-shaped member, the through rod being inserted into the supporting upper column (62) and being fixed in position by a lap plate on the through rod.

5. A telescopic cantilever unloading platform as claimed in claim 4, characterized in that: One end of the telescopic rod (7) is connected to the supporting lower column (61) via an angle steel, and the sliding rod at the other end is sleeve-connected to the guardrail frame (10).

6. A telescopic cantilever unloading platform as claimed in claim 5, characterized in that: The bottom connecting main steel frame (81) is an I-shaped steel, and a bottom connecting longitudinal beam rib plate (812) is connected between the upper and lower flange plates of the bottom connecting main steel frame (81); the bottom connecting main steel frame (81) is connected to the lower floor slab (1) via a bottom connecting bolt member (813).

7. A telescopic cantilever unloading platform as claimed in claim 6, characterized in that: The bottom connecting bolt member (813) comprises a bottom connecting screw rod (8131) and a bottom connecting nut (8132) connected to both ends of the bottom connecting screw rod (8131); the bottom connecting screw rod (8131) penetrates the upper and lower flanges of the lower floor slab (1) and the bottom connecting main steel; the bottom connecting nut (8132) is respectively arranged on the bottom surface of the lower floor slab (1) and the top of the bottom connecting main steel.

8. The telescopic cantilever unloading platform according to claim 7, characterized in that: The safety rope assembly (11) comprises a suspension rope (111) and a suspension eye bolt (112); the suspension rope (111) is detachably connected to the platform base frame (9); the suspension eye bolt (112) is in an inverted T shape, the vertical portion of which penetrates the upper floor slab (2) and the top is connected to the suspension rope (111).

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