Foldable ceiling structure of manned platform for hoisting operation of transformer substation

Abstract

The utility model provides a foldable ceiling structure of a manned platform for hoisting operation of a transformer substation, which comprises a working platform, the working platform is hinged with the bottom of a supporting base, the upper part of the supporting base is hinged with the bottom of a connecting rod, and the top of the connecting rod is connected with a foldable ceiling. When electrical equipment maintenance operation is carried out in a rainstorm weather environment, the unfolding of the folding ceiling is controlled by controlling the unfolding of the main folding arm and the auxiliary folding arm, a worker can work under the folding ceiling, the safety of the worker in the rainstorm weather environment is guaranteed, and the working efficiency is improved. And the working efficiency of workers in a rainstorm weather environment is improved.

Description

Technical Field

[0001] The invention relates to the technical field of installation and maintenance of power equipment in a transformer substation, and in particular to a foldable roof structure of a manned platform used for lifting operations in a transformer substation. Background Art

[0002] With the rapid development of the national economy, people have higher and higher requirements for the stability of power supply. The demand for electricity is also gradually increasing. Substations are places used to change voltage and transmit electricity to farther places. Under extreme climatic conditions, the risk of failure of substation power equipment is greatly increased, and the power supply needs of residents will be difficult to guarantee. In this case, technicians need to rush to the site for emergency repairs.

[0003] The existing manned platforms still have the following defects:

[0004] 1. Comparative document CN114634141A discloses a manned hoisting device, the protected claim of which is "comprising a vehicle body, a ladder, a manned platform, a tower body and a crane; crawlers are provided on both sides of the bottom of the vehicle body; the tower body is rotatably mounted on the top of the vehicle body in a vertical direction; the first end of the crane is pivotally connected to the tower body; the middle of the crane is connected to the tower body through a first supporting mechanism; the ladder is mounted on the top of the vehicle body; the top of the ladder is telescopically connected to the manned platform. The present application realizes the integration of manning and cargo loading on the same device, saving the time and power consumption cost of using other devices to lift people, and can complete more lifting operations in a certain period of time, thereby improving the working efficiency, and effectively solving the technical problem of low working efficiency of existing lifting equipment. In addition, the vehicle body also adopts crawlers to increase the contact area with the ground, reduce the contact pressure between the lifting device and the ground, and can provide sufficient support strength for manning and cargo loading." This structure ignores the protection measures for the staff on the manned platform, and cannot guarantee the normal operation of the staff in rainy and snowy weather, resulting in low working efficiency.

[0005] Therefore, there is an urgent need for a manned platform foldable roof structure for substation hoisting operations to solve the above problems. Summary of the invention

[0006] The purpose of the utility model is to overcome the above-mentioned shortcomings and provide a foldable roof structure of a manned platform for substation hoisting operations to solve the problems raised in the background technology.

[0007] In order to solve the above technical problems, the utility model adopts the following technical solutions: a foldable roof structure for a manned platform used for lifting operations in a substation, comprising a working platform, the working platform is hinged to the bottom of a supporting base, the upper part of the supporting base is hinged to the bottom of a connecting rod, the top of the connecting rod is connected to the foldable roof, the foldable roof is unfolded into a fan shape, one end of a fixed cross bar of the foldable roof is fixed to a central hinge shaft, and the side surface of the other end is connected to the side surface of one end of a movable cross bar through a folding arm, the other end of the movable cross bar is fixed to the central hinge shaft, the movable cross bars are connected to each other through a folding arm, and waterproof cloths are installed between each movable cross bar and between the movable cross bar and the fixed cross bar.

[0008] Preferably, the main folding arm of the folding arms is connected to the secondary folding arm via a folding hinge.

[0009] Preferably, the central hinge shaft includes a U-shaped slide rail, a roller slide rail and a roller, the fixed cross bar and the movable cross bar are both installed on the U-shaped slide rail, a roller is installed at the bottom of the movable cross bar, and the roller is rotatably connected to the roller slide rail.

[0010] Preferably, the support base is connected to the connecting rod via a first fixed hinge, and the working platform is connected to the support arm via a second fixed hinge.

[0011] Preferably, a steel guardrail is provided on the edge of the working platform.

[0012] The utility model has the following beneficial effects:

[0013] The utility model ensures the safety of workers in heavy rain weather and improves the work efficiency of workers in heavy rain weather by installing a folding roof on the manned platform. At the same time, in normal weather, when the roof is not needed, it can be folded without affecting the normal work of the workers. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is an overall schematic diagram of the utility model;

[0015] Figure 2 It is a side schematic diagram of the manned platform of the utility model;

[0016] Figure 3 It is a structural schematic diagram of the folding roof of the utility model;

[0017] Figure 4 It is a structural schematic diagram of the crossbar and folding arm of the utility model;

[0018] Figure 5 It is a structural schematic diagram of the central hinge shaft of the utility model. DETAILED DESCRIPTION

[0019] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0020] See also Figures 1 to 5 A foldable roof structure of a manned platform for substation hoisting operation, comprising a working platform 1, the working platform 1 is hinged to the bottom of a supporting base 4, the upper part of the supporting base 4 is hinged to the bottom of a connecting rod 3, the top of the connecting rod 3 is connected to a foldable roof 2, preferably, the foldable roof 2 is unfolded in a fan shape, one end of a fixed crossbar 201 of the foldable roof 2 is fixed to a central hinge shaft 204, and the side of the other end is connected to the side of one end of a moving crossbar 202 through a folding arm 203, the other end of the moving crossbar 202 is fixed to the central hinge shaft 204, the moving crossbars 202 are connected to each other through a folding arm 203, and waterproof cloth 205 is installed between each moving crossbar 202 and between the moving crossbar and the fixed crossbar 201. This structure has a large enough space to cover the working platform when unfolded, and it is more convenient to store when not in use. This structure provides safety for people on the working platform in extreme weather.

[0021] Preferably, the main folding arm 2033 in the folding arm 203 is connected to the secondary folding arm 2031 via a folding hinge 2032. This structure is conducive to the opening and closing of the roof.

[0022] Preferably, the central hinge shaft 204 includes a U-shaped slide rail 2041, a roller slide rail 2042 and a roller 2043, the fixed cross bar 201 and the movable cross bar 202 are both installed on the U-shaped slide rail 2041, and a roller 2043 is installed at the bottom of the movable cross bar 202, and the roller 2043 is rotatably connected to the roller slide rail 2042.

[0023] Preferably, the support base 4 is connected to the connecting rod 3 via a first fixed hinge 401 , and the working platform 1 is connected to the support arm 402 via a second fixed hinge 403 .

[0024] Preferably, a steel guardrail is provided at the edge of the working platform 1. This design can ensure the safety of the operators.

[0025] The working principle of this embodiment is as follows:

[0026] The worker climbs onto the working platform 1, and the operator controls the main folding arm 2033 and the auxiliary folding arm 2031 to extend and unfold the folding roof 2. The worker starts to work on the working platform 1. When the worker finishes the work, the operator can control the folding roof 2 to control the main folding arm 2033 and the auxiliary folding arm 2031 to retract and close the folding roof 2.

[0027] The above embodiments are only preferred technical solutions of the present invention and should not be regarded as limitations of the present invention. The protection scope of the present invention shall be the technical solutions recorded in the claims, including equivalent replacement solutions of the technical features in the technical solutions recorded in the claims. That is, equivalent replacement improvements within this scope are also within the protection scope of the present invention.

Claims

1. A manned platform foldable roof structure for substation lifting operations, comprising a working platform (1), characterized in that: The working platform (1) is hinged to the bottom of the supporting base (4), the upper part of the supporting base (4) is hinged to the bottom of the connecting rod (3), the top of the connecting rod (3) is connected to the folding roof (2), the folding roof (2) is unfolded to form a fan shape, one end of the fixed cross bar (201) of the folding roof (2) is fixed to the central hinge shaft (204), and the side surface of the other end is connected to the side surface of one end of the moving cross bar (202) through a folding arm (203), the other end of the moving cross bar (202) is fixed to the central hinge shaft (204), the moving cross bars (202) are connected to each other through the folding arm (203), and a waterproof cloth (205) is installed between each moving cross bar (202) and between the moving cross bar and the fixed cross bar (201).

2. The foldable roof structure of a manned platform for substation hoisting operation according to claim 1 is characterized in that: The main folding arm (2033) in the folding arm (203) is connected to the secondary folding arm (2031) via a folding hinge (2032).

3. The foldable roof structure of a manned platform for substation hoisting operation according to claim 1 is characterized in that: The central hinge shaft (204) comprises a U-shaped slide rail (2041), a roller slide rail (2042) and a roller (2043); the fixed cross bar (201) and the movable cross bar (202) are both mounted on the U-shaped slide rail (2041); a roller (2043) is mounted at the bottom of the movable cross bar (202); and the roller (2043) is rotatably connected to the roller slide rail (2042).

4. The foldable roof structure of a manned platform for substation hoisting operation according to claim 1 is characterized in that: The support base (4) is connected to the connecting rod (3) via a first fixed hinge (401), and the working platform (1) is connected to the support arm (402) via a second fixed hinge (403).

5. The foldable roof structure of a manned platform for substation hoisting operation according to claim 1 is characterized in that: The edge of the working platform (1) is provided with a steel guardrail.

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