Maintenance frame for elevator installation

Abstract

The utility model relates to the field of elevator maintenance frames, and discloses a maintenance frame for elevator installation, which comprises a bottom support, a scissor fork type adjusting frame is arranged on the top surface of the bottom support, first rectangular holes are formed in the left side and the right side of the bottom support respectively, and adjusting rods are arranged in the first rectangular holes. The side, close to the bottom end, of the shear-fork type adjusting frame is hinged to one end of an adjusting rod, a maintainer firstly places tools in a tool box in a classified mode, a driving motor is started to drive an adjusting screw to rotate, a threaded end block moves along with rotation of the adjusting screw, the adjusting rod is further driven to move forwards, and the tool box is driven to rotate. The shear fork type adjusting frame is promoted to ascend through the action, so that the height of the maintenance platform is adjusted, personnel can observe the internal condition of the elevator shaft more conveniently by adjusting the height of the maintenance platform, maintenance treatment can be conducted quickly once problems are found, and the maintenance personnel can take needed tools easily according to needs. Therefore, the working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of elevator maintenance frames, and particularly relates to a maintenance frame for elevator installation. BACKGROUND

[0002] The elevator installation maintenance frame is a supporting and movable working platform used in the process of elevator installation and maintenance, which is like an "air scaffold" and can provide a safe and stable working platform for maintenance personnel, facilitating the installation, debugging, maintenance and other operations of various components of the elevator.

[0003] A maintenance frame for elevator installation is disclosed in the utility model patent with the announcement number CN211226229U, which comprises a supporting plate, a fixed cylinder is fixedly connected to the upper surface of the supporting plate, a fixed column is inserted into the fixed cylinder, a fixed plate is fixedly connected to one end of the fixed column, a sliding column is fixedly connected to the upper surface of the fixed plate, a first sleeve ring and a second sleeve ring are sequentially sleeved on the outer surface of the sliding column from top to bottom, a first connecting block is fixedly connected to one side of the outer surface of the first sleeve ring, and a tool placing plate is fixedly connected to one side of the first connecting block. The maintenance frame for elevator installation is provided with the tool placing plate, so that the maintenance personnel can place the maintenance tools placed in the placing groove above the tool placing plate during use, then rotate the adjusting device, and then combine the use of the first sleeve ring and the second sleeve ring to make the maintenance tool placing plate rise or lower along with the rotation of the adjusting box.

[0004] However, it is found in actual use that: the device adjusts the height of the tool placing plate by the adjusting mechanism, so as to facilitate the personnel to take the tools in the tool placing plate;

[0005] However, the adjusting height of the tool placing plate of the device is limited, and when the maintenance personnel rises along with the working platform to check the inside of the shaft, the tools in the tool placing plate cannot be conveniently obtained, which affects the work efficiency. Therefore, the maintenance frame for elevator installation is provided. CONTENT OF THE UTILITY MODEL

[0006] The application aims to solve the above problems and provide a maintenance frame for elevator installation.

[0007] The technical scheme adopted by the present application is as follows: a maintenance frame for elevator installation, comprising a bottom support, a scissor type adjusting frame is arranged on the top surface of the bottom support, a rectangular hole one is formed in the left and right sides of the bottom support respectively, an adjusting rod is arranged in the rectangular hole one, one end of the adjusting rod is hingedly connected to the side close to the bottom end of the scissor type adjusting frame, a threaded end block is fixedly installed at the end of the adjusting rod away from the scissor type adjusting frame, an adjusting screw is threadedly connected to the middle part of the threaded end block, a drive motor is fixedly installed on the front side of the bottom support, the driving end of the drive motor extends into the inside of the bottom support and is fixed to one end of the adjusting screw, a maintenance platform is arranged on the top surface of the bottom support, a rectangular hole two is formed in the side of the maintenance platform, a connecting rod is arranged in the rectangular hole two, one end of the connecting rod is hingedly connected to the side close to the top end of the scissor type adjusting frame, a U-shaped mounting plate is fixedly installed on the top surface of the maintenance platform, a plurality of tool boxes are installed in the inside of the U-shaped mounting plate at equal intervals.

[0008] In a preferred embodiment, a bearing is fixedly installed on the outer surface of the adjusting screw, an L-shaped fixing plate is fixedly installed on the outer surface of the bearing, and one end of the L-shaped fixing plate away from the bearing is fixed to the inner bottom surface of the bottom support.

[0009] In a preferred embodiment, a vertical railing is fixedly installed on the top surface of the maintenance platform, and a horizontal railing is fixedly installed on the inner side wall of the vertical railing.

[0010] In a preferred embodiment, two support pipes are fixedly installed on the bottom surface of the bottom support, and universal wheels are rotatably connected to the bottom surfaces of the two support pipes.

[0011] In a preferred embodiment, an anti-skid pad is fixedly installed on the top surface of the maintenance platform.

[0012] In a preferred embodiment, threaded adjusting foot cups are fixedly installed on the side of the bottom surface of the support pipe.

[0013] In summary, due to the adoption of the above technical scheme, the present application has the following beneficial effects:

[0014] 1、According to the scheme, the maintenance personnel can classify and place the required tools in the tool boxes, then start the driving motor, which drives the adjusting screw to rotate, and with the rotation of the adjusting screw, the threaded end block moves to drive the adjusting rod to move forward, which drives the scissor-type adjusting frame to rise, thereby adjusting the height of the maintenance platform. The device can adjust the height of the maintenance platform, so that the personnel can more conveniently observe the inside of the elevator shaft, and once a problem is found, the maintenance can be quickly handled. The maintenance personnel can easily take the required tools according to the needs, thereby improving the work efficiency and greatly facilitating the work of the maintenance personnel and improving the efficiency of elevator maintenance and installation. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the present application;

[0016] Figure 2 It is a schematic diagram of the maintenance platform structure of the present application;

[0017] Figure 3 It is a schematic diagram of the connecting rod structure of the present application.

[0018] Marked in the figure: 1, bottom support; 2, scissor-type adjusting frame; 3, rectangular hole one; 4, adjusting rod; 5, threaded end block; 6, adjusting screw; 7, driving motor; 8, maintenance platform; 9, rectangular hole two; 10, connecting rod; 11, U-shaped mounting plate; 12, tool box; 13, bearing; 14, L-shaped fixed plate; 15, vertical railing; 16, horizontal railing; 17, support pipe; 18, universal wheel; 19, non-slip pad; 20, threaded adjusting foot cup. DETAILED DESCRIPTION

[0019] To make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme in the embodiments of the present application will be described clearly and completely below in combination with the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the present application.

[0020] REFERENCE Figure 1 , Figure 2 and Figure 3The utility model provides an elevator installation is with maintenance frame, including bottom support 1, the top of bottom support 1 is provided with scissor type adjusting frame 2, the left and right sides of bottom support 1 are opened rectangular hole no. 3 respectively, the inside of rectangular hole no. 3 is provided with adjusting rod 4, and the side close to the bottom end of scissor type adjusting frame 2 is hinged with the one end of adjusting rod 4, scissor type adjusting frame 2 is formed by two independent single cross frame, one single cross frame is hinged with the side of bottom support 1, and the other single cross frame is connected with the one end of adjusting rod 4, and the movement of adjusting rod 4 can easily drive scissor type adjusting frame 2 to adjust height, and the operating principle is similar to the cross structure of scissors, and scissor type adjusting frame 2 can realize height lifting by the pushing or pulling of adjusting rod 4.

[0021] Reference Figure 1 、 Figure 2 The one end away from scissor type adjusting frame 2 of adjusting rod 4 is fixedly installed with threaded end block 5, the middle portion of threaded end block 5 is threadedly connected with adjusting screw 6, the front side of bottom support 1 is fixedly installed with driving motor 7, and the driving end of driving motor 7 extends to the inside of bottom support 1 and is fixed with the one end of adjusting screw 6, the driving motor 7 is arranged, adjusting screw 6 is rotated, threaded end block 5 drives adjusting rod 4 to move forward and backward, and the height of scissor type adjusting frame 2 is adjusted.

[0022] Reference Figure 1 、 Figure 2 The top of bottom support 1 is provided with maintenance platform 8, and the top of maintenance platform 8 is fixedly installed with anti-skid pad 19, personnel stand on the top of maintenance platform 8, the inside of maintenance platform 8 is checked and maintained, the anti-skid effect of maintenance platform 8 is improved, and the stability of personnel is improved.

[0023] Reference Figure 1 、 Figure 2 And Figure 3 The side of maintenance platform 8 is provided with rectangular hole no. 2 9, the inside of rectangular hole no. 2 9 is provided with connecting rod 10, and the one end of connecting rod 10 is hinged with the side close to the top end of scissor type adjusting frame 2, when scissor type adjusting frame 2 is adjusted in height, connecting rod 10 can slide in the inside of rectangular hole no. 2 9, and the height of maintenance platform 8 is adjusted.

[0024] Reference Figure 1 、 Figure 2 The top of maintenance platform 8 is fixedly installed with U-shaped mounting plate 11, and a plurality of tool boxes 12 are installed in the inside of U-shaped mounting plate 11 at equal intervals, U-shaped mounting plate 11 is arranged, and a plurality of tool boxes 12 are installed, the tools needed by personnel are placed in the inside, and subsequent use is facilitated.

[0025] Reference Figure 1 , Figure 2 The outer surface of the adjusting screw 6 is fixedly installed with a bearing 13, the outer surface of the bearing 13 is fixedly installed with an L-shaped fixed plate 14, and the end of the L-shaped fixed plate 14 away from the bearing 13 is fixed to the inner bottom surface of the bottom support 1; by arranging the bearing 13 and the L-shaped fixed plate 14, the stability of the adjusting screw 6 can be improved, so that it will not shake greatly when rotating.

[0026] Reference Figure 1 , Figure 2 and Figure 3 The top surface of the maintenance platform 8 is fixedly installed with a vertical railing 15, and the inner side wall of the vertical railing 15 is fixedly installed with a horizontal railing 16; by arranging the vertical railing 15 and the horizontal railing 16, the personnel on the maintenance platform 8 can be protected, and the safety of the personnel can be improved.

[0027] Reference Figure 1 , Figure 2 and Figure 3 The bottom surface of the bottom support 1 is fixedly installed with two support pipes 17, and the bottom surface of each of the two support pipes 17 is rotatably connected with a universal wheel 18, and the bottom surface of the support pipe 17 located at the side of the universal wheel 18 is fixedly installed with a threaded adjusting foot cup 20; by arranging the universal wheel 18, the bottom support 1 can be moved, and by arranging the threaded adjusting foot cup 20, the bottom support 1 can be fixed after being moved to a suitable position.

[0028] The implementation principle of the maintenance frame for elevator installation is as follows: the user first moves the device to a suitable position in the elevator shaft, the maintenance personnel then classify the required tools and place them in the plurality of tool boxes 12, ensuring that the tool management is orderly, next, the driving motor 7 is started, which drives the adjusting screw 6 to start rotating, as the adjusting screw 6 rotates, the threaded end block 5 moves, further driving the adjusting rod 4 to move forward, which promotes the scissor-type adjusting frame 2 to rise, thereby achieving height adjustment of the maintenance platform 8. The device has a simple structure and is convenient to operate. By adjusting the height of the maintenance platform 8, the personnel can more conveniently observe the internal conditions of the elevator shaft, and once a problem is found, it can be quickly handled. The maintenance personnel can easily take the required tools as needed, thereby improving work efficiency, greatly facilitating the work of the maintenance personnel, and improving the efficiency of elevator maintenance and installation.

[0029] The above examples are only used to illustrate the technical solutions of the present application, but not to limit the same; although the present application has been described in detail with reference to the foregoing examples, it should be understood by those of ordinary skill in the art that: it can still modify the technical solutions recorded in the foregoing examples, or make equivalent replacement for part of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A maintenance rack for elevator installation, comprising a bottom support (1), characterized in that: The top surface of the bottom support (1) is provided with a scissor type adjusting frame (2), and the left and right sides of the bottom support (1) are respectively provided with a rectangular hole one (3), and the inside of the rectangular hole one (3) is provided with an adjusting rod (4), and one side of the scissor type adjusting frame (2) close to the bottom is hinged with one end of the adjusting rod (4), and the other end of the adjusting rod (4) away from the scissor type adjusting frame (2) is fixedly installed with a threaded end block (5), and the middle of the threaded end block (5) is threadedly connected with an adjusting screw (6), and the front side of the bottom support (1) is fixedly installed with a driving motor (7), and the driving end of the driving motor (7) extends to the inside of the bottom support (1) and is fixed with one end of the adjusting screw (6), and the top surface of the bottom support (1) is provided with a maintenance platform (8), and the side of the maintenance platform (8) is provided with a rectangular hole two (9), and the inside of the rectangular hole two (9) is provided with a connecting rod (10), and one end of the connecting rod (10) is hinged with the side of the scissor type adjusting frame (2) close to the top, and the top surface of the maintenance platform (8) is fixedly installed with a U-shaped mounting plate (11), and a plurality of tool boxes (12) are installed in the inside of the U-shaped mounting plate (11) at equal intervals.

2. A maintenance rack for elevator installation as claimed in claim 1, characterized in that: The outer surface of the adjusting screw (6) is fixedly installed with a bearing (13), and the outer surface of the bearing (13) is fixedly installed with an L-shaped fixed plate (14), and one end of the L-shaped fixed plate (14) away from the bearing (13) is fixed with the inside bottom surface of the bottom support (1).

3. A maintenance rack for elevator installation as defined in claim 1, characterized in that The top surface of the maintenance platform (8) is fixedly installed with a vertical railing (15), and the inner side wall of the vertical railing (15) is fixedly installed with a horizontal railing (16).

4. A maintenance rack for elevator installation as defined in claim 1, characterized in that The bottom surface of the bottom support (1) is fixedly installed with two support pipes (17), and the bottom surface of the two support pipes (17) is rotatably connected with a universal wheel (18).

5. A maintenance rack for elevator installation as defined in claim 1, characterized in that The top surface of the maintenance platform (8) is fixedly installed with a non-slip pad (19).

6. A maintenance rack for elevator installation as defined in claim 4, characterized in that The bottom surface of the support pipe (17) is fixedly installed with a threaded adjusting foot cup (20) on the side of the universal wheel (18).

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