Maintenance platform for goods elevator without machine room

Abstract

The maintenance platform comprises a goods elevator installation frame, a fixing plate is fixedly installed on the surface of the inner wall of the goods elevator installation frame, two sets of strip-shaped holes are evenly formed in the fixing plate, and meanwhile the fixing plate covers the bottom of the goods elevator and is fixedly connected with the goods elevator through bolts. An air cylinder is fixedly installed on the surface of the goods elevator installation frame in a threaded connection mode, the end of a piston rod of the air cylinder is fixedly connected with a bearing platform, meanwhile, a lining plate is installed in the bearing platform, and multiple sets of stop rods are fixedly installed on the surface of the bearing platform. According to the maintenance platform for the goods elevator without the machine room, an operator stands on the lining plate, the safety frame is arranged on the outer side of the lining plate, the operator standing on the lining plate can be protected through the safety frame, and the safety of the operator during maintenance of the goods elevator is guaranteed; and meanwhile, when the maintenance working height of an operator needs to be adjusted, the maintainer can maintain the traction machine and other components by standing on the freight elevator car roof.

Description

Technical Field

[0001] The utility model relates to the field of freight elevators, in particular to a machine room-less freight elevator maintenance platform. Background Art

[0002] With the rapid development of social economy and the continuous improvement of people's living standards, freight elevators have become an indispensable part of daily life, and are appearing more and more in people's daily life scenes, such as residences, schools, hospitals, subway stations, shopping malls, etc.

[0003] Traditional freight elevators all have machine rooms, where the main engine, control panel, and other components are located. With technological advancements, the miniaturization of traction motors and electrical components, and the rise of screw-type freight elevators, machine-room-less freight elevators are becoming increasingly common. In machine-room-less freight elevators, the traction motor system is installed at the top of the shaft. Normally, maintenance personnel stand on the car roof to inspect and repair the traction motor and other components. However, when the top floor is too high, the car roof's limited rise makes it difficult for maintenance personnel to perform maintenance on the traction motor and other components while standing on the elevator car roof. Utility Model Content

[0004] The purpose of the present invention is to provide a machine room-less freight elevator maintenance platform to solve the defects mentioned in the above background technology.

[0005] In order to achieve the above-mentioned purpose, a machine room-less freight elevator maintenance platform is provided, including a freight elevator mounting frame, a fixing plate is fixedly installed on the inner wall surface of the freight elevator mounting frame, and two groups of strip holes are evenly opened on the fixing plate, and the fixing plate covers the bottom of the freight elevator and is fixedly connected by bolts, and a cylinder is screwed and fixedly installed on the surface of the freight elevator mounting frame, and the piston rod end of the cylinder is fixedly connected to the base, and a lining plate is installed inside the base, and a plurality of groups of baffle rods are fixedly installed on the surface of the base, and the end of the baffle rod away from the base is fixedly connected to the bottom of the safety frame.

[0006] Preferably, three groups of cylinders are evenly installed on the surface of the freight elevator installation frame, and the freight elevator installation frame and the supporting platform are connected through the three groups of cylinders.

[0007] Preferably, the freight elevator installation frame and the supporting platform are both regular hexagonal structures made of metal material, and three groups of guide rods are evenly installed on the surface of the freight elevator installation frame, and three groups of guide holes are evenly opened on the supporting platform.

[0008] Preferably, the three groups of guide rods are respectively inserted into the inside of the three groups of guide holes, and the tops of the three groups of guide rods are rounded, and each group of guide rods is arranged between two groups of blocking rods.

[0009] Preferably, the safety frame is a regular hexagonal structure made of metal material, and the safety frame, freight elevator installation frame and support platform are arranged in parallel.

[0010] Preferably, four groups of first positioning seats and two groups of second positioning seats are evenly fixed on the inner wall of the base, and positioning grooves are provided on the surfaces of the second positioning seats and the first positioning seats. At the same time, the lining plate is positioned and installed on the surface of the base through the first positioning seats and the two groups of second positioning seats, and multiple groups of equidistantly arranged perforations are evenly provided on the surface of the lining plate.

[0011] Compared with the prior art, the beneficial effects of the present invention are: the operator stands on the lining board, and a safety frame is provided on the outside of the lining board. The setting of the safety frame can protect the operator standing on the lining board and ensure the safety of the staff when repairing the freight elevator; at the same time, when it is necessary to adjust the operator's maintenance work height, the maintenance personnel can stand on the top of the freight elevator car to perform maintenance work on the traction machine and other components. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a front view schematic diagram of the structure of the utility model;

[0013] Figure 2 for Figure 1 Bottom view of

[0014] Figure 3 for Figure 1 A top view of

[0015] Figure 4 for Figure 1 sectional view of

[0016] Figure 5 for Figure 1 Schematic diagram of liner removal.

[0017] Numbers in the figure: 1. Freight elevator installation frame; 2. Fixed plate; 3. Guide rod; 4. Cylinder; 5. Support platform; 6. First positioning seat; 7. Second positioning seat; 8. Stop rod; 9. Safety frame; 10. Lining plate; 101. Perforation. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0019] See also Figure 1-5The utility model provides a machine room-less freight elevator maintenance platform, including a freight elevator mounting frame 1, a fixing plate 2 is fixedly installed on the inner wall surface of the freight elevator mounting frame 1, and two groups of strip holes are evenly opened on the fixing plate 2, and the fixing plate 2 covers the bottom of the freight elevator and is fixedly connected by bolts, and a cylinder 4 is screwed and fixedly installed on the surface of the freight elevator mounting frame 1, and the piston rod end of the cylinder 4 is fixedly connected to the base 5, and a lining plate 10 is installed inside the base 5, and a plurality of groups of baffle rods 8 are fixedly installed on the surface of the base 5, and the end of the baffle rod 8 away from the base 5 is fixedly connected to the bottom of the safety frame 9.

[0020] Working principle: When the device is being installed, a fixing plate 2 is fixedly installed at the bottom of the freight elevator installation frame 1. Two groups of strip holes are evenly opened on the fixing plate 2. At the same time, the fixing plate 2 covers the bottom of the freight elevator and is fixedly connected by bolts. When the freight elevator needs to be repaired, the operator stands on the lining plate 10. A safety frame 9 is provided on the outside of the lining plate 10. The setting of the safety frame 9 can protect the operator standing on the lining plate 10 and ensure the safety of the staff when repairing the freight elevator. At the same time, when it is necessary to adjust the maintenance working height of the operator, the external connection of the cylinder 4 is started. The switch and the three groups of cylinders 4 move synchronously to adjust the height of the pedestal 5. When the pedestal 5 is lifted or lowered, three groups of guide rods 3 are evenly inserted on it to limit and guide the vertically moving safety frame 9, ensuring the stability of the safety frame 9 and the pedestal 5 when lifting or lowering, and no tilting occurs. The lining plate 10 is positioned and installed at the bottom of the pedestal 5 through the first positioning seat 6 and the second positioning seat 7. A plurality of groups of equidistantly arranged through-holes 101 are evenly provided on the surface of the lining plate 10 to reduce the weight of the lining plate 10. At the same time, the lining plate 10 is a metal plate to ensure that the lining plate 10 will not bend or deform when bearing weight.

[0021] Three groups of cylinders 4 are evenly installed on the surface of the freight elevator installation frame 1, and the freight elevator installation frame 1 and the supporting platform 5 are connected through the three groups of cylinders 4.

[0022] As a preferred embodiment, the freight elevator mounting frame 1 and the supporting platform 5 are both regular hexagonal structures made of metal material, and three groups of guide rods 3 are evenly installed on the surface of the freight elevator mounting frame 1, and three groups of guide holes are evenly opened on the supporting platform 5.

[0023] The three groups of guide rods 3 are respectively inserted into the inside of the three groups of guide holes, and the tops of the three groups of guide rods 3 are rounded. At the same time, each group of guide rods 3 is arranged between two groups of blocking rods 8.

[0024] As a preferred embodiment, the safety frame 9 is a regular hexagonal structure made of metal material, and the safety frame 9, the freight elevator installation frame 1 and the support platform 5 are arranged in parallel.

[0025] Four groups of first positioning seats 6 and two groups of second positioning seats 7 are evenly fixed on the inner wall of the base 5, and positioning grooves are provided on the surfaces of the second positioning seats 7 and the first positioning seats 6. At the same time, the lining plate 10 is positioned and installed on the surface of the base 5 through the first positioning seats 6 and the two groups of second positioning seats 7. A plurality of groups of equidistantly arranged through-holes 101 are evenly provided on the surface of the lining plate 10.

[0026] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A machine room-less freight elevator maintenance platform, comprising a freight elevator installation frame (1), characterized in that: A fixing plate (2) is fixedly installed on the inner wall surface of the freight elevator installation frame (1), and two groups of strip holes are evenly opened on the fixing plate (2). At the same time, the fixing plate (2) covers the bottom of the freight elevator and is fixedly connected by bolts. A cylinder (4) is screwed and fixedly installed on the surface of the freight elevator installation frame (1), and the end of the piston rod of the cylinder (4) is fixedly connected to the support platform (5). At the same time, a lining plate (10) is installed inside the support platform (5). A plurality of groups of blocking rods (8) are fixedly installed on the surface of the support platform (5), and the end of the blocking rod (8) away from the support platform (5) is fixedly connected to the bottom of the safety frame (9).

2. The machine room-less freight elevator maintenance platform according to claim 1, characterized in that: Three groups of cylinders (4) are evenly installed on the surface of the freight elevator installation frame (1), and the freight elevator installation frame (1) and the supporting platform (5) are connected through the three groups of cylinders (4).

3. The machine room-less freight elevator maintenance platform according to claim 1, characterized in that: The freight elevator installation frame (1) and the support platform (5) are both made of metal and have a regular hexagonal structure. Three groups of guide rods (3) are evenly installed on the surface of the freight elevator installation frame (1), and three groups of guide holes are evenly opened on the support platform (5).

4. The machine room-less freight elevator maintenance platform according to claim 3, characterized in that: The three groups of guide rods (3) are respectively inserted into the inside of the three groups of guide holes, and the tops of the three groups of guide rods (3) are rounded. At the same time, each group of guide rods (3) is arranged between two groups of blocking rods (8).

5. The machine room-less freight elevator maintenance platform according to claim 1, characterized in that: The safety frame (9) is a regular hexagonal structure made of metal material, and the safety frame (9), the freight elevator installation frame (1) and the supporting platform (5) are arranged in parallel.

6. The machine room-less freight elevator maintenance platform according to claim 1, characterized in that: Four groups of first positioning seats (6) and two groups of second positioning seats (7) are evenly fixed on the inner wall of the support platform (5), and positioning grooves are provided on the surfaces of the second positioning seats (7) and the first positioning seats (6). At the same time, the lining plate (10) is positioned and installed on the surface of the support platform (5) through the first positioning seats (6) and the two groups of second positioning seats (7), and a plurality of groups of equidistantly arranged perforations (101) are evenly provided on the surface of the lining plate (10).

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