Maintenance frame convenient to adjust

Abstract

The utility model belongs to the field of maintenance frames, in particular to a maintenance frame convenient to adjust, and aims to solve the existing problems, the following scheme is provided: the maintenance frame comprises a fixed frame, vertical rods are fixedly mounted on two sides of the top of the fixed frame, a same movable frame is mounted between the two vertical rods in a sliding manner, and limiting blocks are fixedly mounted at the top ends of the vertical rods; a plurality of inserting holes are formed in the side face of the vertical rod in the vertical direction at equal intervals, grooves are formed in the two sides of the moving frame, curved bars are slidably installed in the grooves, one ends of the curved bars penetrate through the inserting holes and are fixedly provided with inserting sleeves, a cavity is formed in the moving frame, and two straight holes are formed in the inner wall of the top side of the cavity; according to the utility model, the defects in the prior art are overcome, so that people can adjust the lifting of the movable frame according to the actual tool height, different types of plants can be conveniently placed, and the requirements of people are met.

Description

Technical Field

[0001] The utility model relates to the technical field of maintenance racks, in particular to a maintenance rack which is easy to adjust. Background Art

[0002] The power maintenance rack is a rack that can drive maintenance personnel to a certain height to assist in circuit maintenance. There are many types of existing power maintenance racks, but there are still certain problems when using them, such as:

[0003] The patent name disclosed with announcement number "CN205500711U" is "Liftable Electric Maintenance Rack". The purpose of height adjustment of the maintenance rack is achieved through the cooperation of hydraulic jacks and lifting brackets. Maintenance personnel operate the maintenance rack on the workbench. It has a high degree of automation, is safe and reliable, and can provide a platform for multiple people to work at the same time. It extends when in use and shrinks when not in use and does not take up too much space. However, after the entire maintenance rack is moved through the moving wheels at the bottom, even if the moving wheels are locked later, the entire maintenance rack will still be easy to move when placed, making the stability of the entire maintenance rack poor.

[0004] However, the existing maintenance rack has a simple structure and a fixed height, and cannot be adjusted in height according to the use requirements. Moreover, since the maintenance rack is generally arranged in multiple layers, the existing maintenance rack cannot be adjusted in height according to the required height, which is not convenient for placing different types of tools and is not conducive to use. Utility Model Content

[0005] The utility model aims to solve the shortcomings in the prior art and provides a maintenance stand which is easy to adjust.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A maintenance frame that is easy to adjust comprises a fixed frame, vertical poles are fixedly installed on both sides of the top of the fixed frame, and the same movable frame is slidably installed between the two vertical poles, a limit block is fixedly installed on the top of the vertical pole, and a plurality of insertion holes are evenly spaced on the side of the vertical pole, grooves are provided on both sides of the movable frame, and a curved rod is slidably installed in the groove, one end of the curved rod passes through the insertion hole and is fixedly installed with a sleeve, a cavity is provided inside the movable frame, and two straight holes are respectively provided on the inner wall of the top side of the cavity, an operating rod is slidably installed in the straight hole, and the same permanent magnetic rod is fixedly installed between the two operating rods.

[0008] Preferably, a slide rail is provided on the inner wall at the bottom side of the groove, and a rail block is slidably installed in the slide rail, and the top side of the rail block is fixedly installed on the curved rod.

[0009] Preferably, one end of a spring is fixedly connected to the inner wall of the slide rail at a side away from the cavity, and the other end of the spring is fixedly connected to the rail block.

[0010] Preferably, a magnet is fixedly mounted on the inner wall of the bottom side of the cavity, and the magnet has the same magnetic properties as the permanent magnet rod.

[0011] Preferably, an insertion rod is fixedly mounted on one side of the operating rod close to the vertical rod, and the insertion rod is matched with the insertion sleeve.

[0012] Preferably, the sleeve is smaller than the inner diameter of the socket, and tools can be placed on the top of both the fixed frame and the movable frame.

[0013] In the utility model, the maintenance rack which is easy to adjust, firstly adjusts the height of the movable rack on the vertical pole, then presses down the operating rod to slide into the cavity, at this time, the insertion rod on the operating rod will be moved down a distance, and then the two bent rods are pinched at the same time to slide into the groove, as the two bent rods are plugged into the corresponding height of the plug holes, and then the operating rod is released, the magnet will repel the permanent magnetic rod to ensure that the insertion rod is plugged into the plug sleeve, so as to fix the adjusted height, which is convenient for placing tools;

[0014] The utility model solves the shortcomings of the prior art, enables people to adjust the lifting of the mobile frame according to the actual tool height, is convenient for placing different kinds of plants, and meets people's needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a front view structural schematic diagram of an easily adjustable maintenance stand proposed by the utility model;

[0016] Figure 2 This is a schematic structural diagram of part A of a maintenance stand that is easy to adjust proposed by the utility model;

[0017] Figure 3 This is a schematic structural diagram of part B of a maintenance stand that is easy to adjust proposed by the utility model.

[0018] In the figure: 1 fixed frame, 2 vertical pole, 3 mobile frame, 4 limit block, 5 plug hole, 6 groove, 7 curved rod, 8 slide rail, 9 rail block, 10 spring, 11 plug sleeve, 12 cavity, 13 straight hole, 14 operating rod, 15 permanent magnetic rod, 16 magnet, 17 plug rod. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0020] Reference Figure 1-3A maintenance frame that is easy to adjust includes a fixed frame 1, vertical poles 2 are fixedly installed on both sides of the top of the fixed frame 1, and the same mobile frame 3 is slidably installed between the two vertical poles 2, a limit block 4 is fixedly installed on the top of the vertical pole 2, and a plurality of plug holes 5 are evenly spaced on the side of the vertical pole 2, grooves 6 are provided on both sides of the mobile frame 3, and a curved rod 7 is slidably installed in the groove 6, one end of the curved rod 7 passes through the plug hole 5, and a plug sleeve 11 is fixedly installed, a cavity 12 is provided inside the mobile frame 3, and two straight holes 13 are respectively provided on the inner wall of the top side of the cavity 12, an operating rod 14 is slidably installed in the straight hole 13, and the same permanent magnetic rod 15 is fixedly installed between the two operating rods 14.

[0021] In the utility model, a slide rail 8 is provided on the inner wall of the bottom side of the groove 6, and a track block 9 is slidably installed in the slide rail 8. The top side of the track block 9 is fixedly installed on the curved rod 7. The slide rail 8 and the track block 9 cooperate with each other to enable the curved rod 7 to move stably.

[0022] In the utility model, one end of a spring 10 is fixedly connected to the inner wall of the slide rail 8 away from the cavity 12 , and the other end of the spring 10 is fixedly connected to the rail block 9 . The spring 10 can move the curved rod 7 out of the insertion hole 5 .

[0023] In the present invention, a magnet 16 is fixedly mounted on the inner wall of the bottom side of the cavity 12, and the magnetism of the magnet 16 and the permanent magnet rod 15 are set to be the same. The repulsive force between the magnet 16 and the permanent magnet rod 15 can ensure the insertion of the insertion rod 17 and the insertion sleeve 11.

[0024] In the present invention, an insert rod 17 is fixedly installed on one side of the operating rod 14 close to the vertical rod 2 , and the insert rod 17 is matched with the insert sleeve 11 .

[0025] In the utility model, the insert sleeve 11 is smaller than the inner diameter of the insert hole 5, and tools can be placed on the top of the fixed frame 1 and the movable frame 3.

[0026] In the utility model, firstly, the height of the movable frame 3 on the vertical pole 2 is adjusted, and then the operating rod 14 is pressed down to slide into the cavity 12. At this time, the insertion rod 17 on the operating rod 14 will be moved down a certain distance, and then the two bent rods 7 are pinched at the same time to slide into the groove 6. As the two bent rods 7 are plugged into the sockets 5 of the corresponding heights, after the operating rod 14 is released, the magnet 16 will repel each other with the permanent magnet rod 15 to ensure that the insertion rod 17 is plugged into the socket 11, thereby fixing the adjusted height and facilitating the placement of tools.

[0027] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A maintenance stand that is easy to adjust, comprising a fixing stand (1), characterized in that: Vertical poles (2) are fixedly mounted on both sides of the top of the fixed frame (1), and a movable frame (3) is slidably mounted between the two vertical poles (2). A limit block (4) is fixedly mounted on the top of the vertical pole (2). A plurality of insertion holes (5) are evenly spaced on the side of the vertical pole (2). Grooves (6) are provided on both sides of the movable frame (3), and a curved rod (7) is slidably mounted in the groove (6). One end of the curved rod (7) passes through the insertion hole (5) and is fixedly mounted with a plug sleeve (11). A cavity (12) is provided inside the movable frame (3), and two straight holes (13) are respectively provided on the inner wall of the top side of the cavity (12). An operating rod (14) is slidably mounted in the straight hole (13), and a permanent magnet rod (15) is fixedly mounted between the two operating rods (14).

2. The easily adjustable maintenance stand according to claim 1, characterized in that: A slide rail (8) is provided on the inner wall of the bottom side of the groove (6), and a rail block (9) is slidably installed in the slide rail (8), and the top side of the rail block (9) is fixedly installed on the curved rod (7).

3. The easily adjustable maintenance stand according to claim 2, characterized in that: One end of a spring (10) is fixedly connected to the inner wall of the slide rail (8) on the side away from the cavity (12), and the other end of the spring (10) is fixedly connected to the rail block (9).

4. The easily adjustable maintenance stand according to claim 1, characterized in that: A magnet (16) is fixedly mounted on the inner wall of the bottom side of the cavity (12), and the magnet (16) and the permanent magnet rod (15) have the same magnetic properties.

5. The easily adjustable maintenance stand according to claim 1, characterized in that: An insertion rod (17) is fixedly mounted on one side of the operating rod (14) close to the vertical rod (2), and the insertion rod (17) is matched with the insertion sleeve (11).

6. The easily adjustable maintenance stand according to claim 1, characterized in that: The insert sleeve (11) is smaller than the inner diameter of the insert hole (5), and tools can be placed on the top of both the fixed frame (1) and the movable frame (3).

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