High-pressure gas equipment electric isolating switch convenient to overhaul

Abstract

The utility model discloses a high pressure gas equipment electric disconnecting switch convenient for maintenance, comprising a support frame, the support frame is fixedly connected with an electric disconnecting switch main body, the electric disconnecting switch main body is provided with a mounting column, and auxiliary mechanisms used for locking the mounting position of the support frame are symmetrically arranged on the support frame. The auxiliary mechanism comprises a positioning frame, a clamping column, a moving plate, a supporting rod and a traction plate, the positioning frame is located on the supporting frame, the positioning frame is slidably provided with an assembling plate used for positioning the supporting frame, the clamping column is slidably arranged on the side portion of the assembling plate, and the moving plate is located on the side portion of the assembling plate. According to the utility model, through the mutual cooperation of the installation column, the positioning frame, the supporting plate, the assembling plate, the clamping column, the moving plate, the supporting rod and the traction plate, the moving plate drives the clamping column to limit or remove the relative position of the assembling plate and the positioning frame, thereby facilitating the installation and disassembly of the supporting frame, and facilitating the taking-down and maintenance of the main body of the electric disconnecting switch.

Description

Technical Field

[0001] The utility model relates to the field of electric isolating switches for high-pressure gas equipment, in particular to an electric isolating switch for high-pressure gas equipment which is convenient for maintenance. Background Art

[0002] High-pressure gas equipment generally refers to equipment that stores, transports, distributes or uses gas under high-pressure conditions. High-pressure gas equipment has a wide range of uses. When high-pressure gas equipment is in use, an electric isolating switch is used. The electric isolating switch is a switching device used to isolate high-voltage equipment.

[0003] The electric isolating switch of the prior art needs to be installed in a designated position for use. The bottom of the electric isolating switch is fixedly connected to a support frame, a mounting hole is provided on the support frame, and then the bolts are matched with the inside of the mounting hole, and the support frame is locked and fixed to realize the installation of the electric isolating switch.

[0004] Some electric isolating switches are installed outdoors for use, and there will be rain outside, which will cause the bolts to rust after long-term use. However, when the electric isolating switches need to be disassembled for maintenance, the operation will be cumbersome and it will be inconvenient to remove the electric isolating switches for maintenance, which has certain limitations. Utility Model Content

[0005] The utility model aims to provide an electric isolating switch for high-pressure gas equipment which is easy to maintain, so as to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above purpose, the utility model provides the following technical solution: an electric isolating switch for high-pressure gas equipment that is easy to maintain, comprising:

[0007] A support frame, the top of which is fixedly connected to an electric isolating switch body, and a mounting column is provided at the bottom of the electric isolating switch body;

[0008] The support frame is symmetrically provided with an auxiliary mechanism for locking the installation position of the support frame, and the auxiliary mechanism includes:

[0009] A positioning frame, the positioning frame is located on the support frame, and an assembly plate for positioning the support frame is slidably provided inside the positioning frame;

[0010] A clamping column and a movable plate, wherein the clamping column is slidably arranged on the side of the assembly plate, the movable plate is located on the side of the assembly plate, and the clamping column is used to lock the relative position of the assembly plate and the positioning frame;

[0011] A support rod and a traction plate, wherein the support rod is located on the side of the moving plate, and the traction plate is located on the side of the positioning frame, and the support rod and the traction plate are used to pull the clamping column to slide horizontally.

[0012] Preferably, the bottom end of the positioning frame is fixedly connected to the support frame, the bottom end of the assembly plate is fixedly connected to the support plate, the bottom end of the support plate is fixedly connected to the mounting column, the top end of the support frame is symmetrically provided with a first slide groove, and the assembly plate is slidably and interlacedly connected with the inner cavity of the first slide groove.

[0013] Preferably, a square groove is opened on the side of the positioning frame, a second slide groove is opened on the side of the inner wall of the square groove, a positioning groove is opened on the side of the assembly plate, the movable plate and the clamping column are slidably connected with the inner cavity of the square groove, and the clamping column is slidably connected with the inner cavity of the second slide groove and the positioning groove.

[0014] Preferably, the side of the clamping column is fixedly connected to the movable plate, the side of the movable plate is fixedly connected with a fixing tube, the support rod is slidably inserted and connected with the inner cavity of the fixing tube, the side of the fixing tube is threadedly inserted and connected with a mounting bolt, and one end of the mounting bolt is threadedly inserted and connected with the support rod.

[0015] Preferably, one end of the support rod is fixedly connected to the traction plate, the inner cavity of the square groove is provided with a guide plate, the outer wall of the support rod is slidably and interlacedly connected to the guide plate, the top and bottom ends of the inner wall of the square groove are provided with grooves, the top and bottom ends of the guide plate are fixedly connected to an assembly plate, the assembly plate is slidably and interlacedly connected to the inner cavity of the groove, the side of the assembly plate is threadedly and interlacedly connected with a positioning bolt, and one end of the positioning bolt is threadedly and interlacedly connected to the inner wall of the groove.

[0016] Preferably, the outer wall of the support rod is sleeved with a spring for driving the movable plate to slide horizontally, one end of the spring is in contact with the fixed tube, and the other end of the spring is in contact with the guide plate.

[0017] Technical effects and advantages of the utility model:

[0018] The utility model utilizes the mutual cooperation of the installation column, the positioning frame, the support plate, the assembly plate, the clamping column, the movable plate, the support rod and the traction plate. The installation column is connected to the specified position, the assembly plate is connected to the positioning frame, the traction plate pulls the support rod and the movable plate to move, and the movable plate drives the clamping column to limit or release the relative position of the assembly plate and the positioning frame, which is beneficial to the installation and disassembly of the support frame, and is convenient for removing the electric isolating switch body for maintenance and convenient operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0020] Figure 2 It is a front sectional structural diagram of the positioning frame of the utility model.

[0021] Figure 3 It is a structural schematic diagram of the assembly plate of the utility model.

[0022] In the figure: 1. support frame; 2. electric isolating switch body; 3. mounting column; 4. auxiliary mechanism; 41. positioning frame; 42. support plate; 43. assembly plate; 44. clamping column; 45. moving plate; 46. support rod; 47. traction plate; 48. mounting bolt; 49. spring; 410. assembly plate; 411. fixing cylinder. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] The utility model provides Figure 1-3 An electric isolating switch for high-pressure gas equipment that is easy to maintain is shown, including a support frame 1, which is conducive to supporting the electric isolating switch body 2 and facilitating the installation of the electric isolating switch body 2. The top of the support frame 1 is fixedly connected with the electric isolating switch body 2, and the bottom of the electric isolating switch body 2 is provided with a mounting column 3. The mounting column 3 is conducive to connecting with the specified position, and then it is conducive to installing the support plate 42 and the assembly plate 43 at the specified position, and then it is conducive to positioning and installing the support frame 1. The mounting column 3 cooperates with the external nut and is then installed at the specified position.

[0025] Furthermore, the support frame 1 is symmetrically provided with an auxiliary mechanism 4 for locking the installation position of the support frame 1, and the auxiliary mechanism 4 includes a positioning frame 41, a clamping column 44, a movable plate 45, a support rod 46 and a pulling plate 47. The positioning frame 41 is conducive to connecting with the assembly plate 43, and thus is conducive to positioning and installing the support frame 1. The clamping column 44 is conducive to limiting the relative position of the assembly plate 43 and the positioning frame 41, and thus is conducive to installing and disassembling the support frame 1, and is convenient for removing and repairing the electric disconnect switch body 2, and is convenient for operation. The movable plate 45 is conducive to supporting the clamping column 44, and thus is conducive to pulling the clamping column 44. The support rod 46 is conducive to pulling the movable plate 45 to move, and is convenient for pulling the clamping column 44. Operation, the traction plate 47 is conducive to the simultaneous movement of multiple movable plates 45 and clamping columns 44 in the same row, which is convenient for simultaneous operation of multiple clamping columns 44 in the same row. The positioning frame 41 is located on the support frame 1, and the internal sliding of the positioning frame 41 is provided with an assembly plate 43 for positioning the installation of the support frame 1, which is conducive to connection with the positioning frame 41, and then facilitates the positioning and installation of the support frame 1. The clamping column 44 is slidably arranged on the side of the assembly plate 43, and the movable plate 45 is located on the side of the assembly plate 43. The clamping column 44 is used to lock the relative position of the assembly plate 43 and the positioning frame 41. The support rod 46 is located on the side of the movable plate 45, and the traction plate 47 is located on the side of the positioning frame 41. The support rod 46 and the traction plate 47 are used to pull the clamping column 44 to slide horizontally.

[0026] Specifically, the bottom end of the positioning frame 41 is fixedly connected to the support frame 1, and the bottom end of the assembly plate 43 is fixedly connected to the support plate 42, which is beneficial to supporting the installation position of the support frame 1 and supporting the assembly plate 43. The bottom end of the support plate 42 is fixedly connected to the mounting column 3. The top of the support frame 1 is symmetrically provided with a first slide groove, and the assembly plate 43 is slidably and interlacedly connected with the inner cavity of the first slide groove. A square groove is provided on the side of the positioning frame 41, and a second slide groove is provided on the side of the inner wall of the square groove. A positioning groove is provided on the side of the assembly plate 43, and the movable plate 45 and the clamping column 44 are slidably and interlacedly connected with the inner cavity of the square groove, and the clamping column 44 is slidably and interlacedly connected with the inner cavity of the second slide groove and the positioning groove.

[0027] Specifically, the side of the clamping column 44 is fixedly connected to the movable plate 45, and the side of the movable plate 45 is fixedly connected with a fixing cylinder 411, which is conducive to connecting with the support rod 46, and then facilitating the installation of the support rod 46, the support rod 46 is slidably inserted and connected with the inner cavity of the fixing cylinder 411, and the side of the fixing cylinder 411 is threadedly inserted and connected with a mounting bolt 48, which is conducive to the installation and disassembly of the fixing cylinder 411 and the support rod 46, and convenient for the installation and disassembly of the traction plate 47, one end of the mounting bolt 48 is threadedly inserted and connected with the support rod 46, and one end of the support rod 46 is fixedly connected with the traction plate 47, the inner cavity of the square groove is provided with a guide plate, the outer wall of the support rod 46 is slidably inserted and connected with the guide plate, the top and bottom ends of the inner wall of the square groove are provided with grooves, and the top and The bottom ends are fixedly connected with an assembly plate 410. The assembly plate 410 and the positioning bolts are conducive to the installation and disassembly of the guide plate, and are convenient for the installation and disassembly of the support rod 46, the movable plate 45 and the clamping column 44. The assembly plate 410 is slidably and interlacedly connected with the inner cavity of the groove. The side of the assembly plate 410 is threadedly and interlacedly connected with a positioning bolt. One end of the positioning bolt is threadedly and interlacedly connected with the inner wall of the groove. The outer wall of the support rod 46 is provided with a spring 49 for driving the movable plate 45 to slide horizontally. The elastic force of the spring 49 is conducive to driving the movable plate 45 to move, so that the movable plate 45 and the clamping column 44 can be restored to their original positions after movement, so as to facilitate repeated operations on the clamping column 44. One end of the spring 49 is in contact with the fixed tube 411, and the other end of the spring 49 is in contact with the guide plate.

[0028] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An electric isolating switch for high-pressure gas equipment that is easy to maintain, comprising: A support frame (1), the top of the support frame (1) being fixedly connected to an electric isolating switch body (2), and the bottom of the electric isolating switch body (2) being provided with a mounting column (3); It is characterized in that an auxiliary mechanism (4) for locking the installation position of the support frame (1) is symmetrically arranged on the support frame (1), and the auxiliary mechanism (4) comprises: A positioning frame (41), the positioning frame (41) being located on the support frame (1), and an assembly plate (43) for positioning the support frame (1) is slidably provided inside the positioning frame (41); a clamping column (44) and a movable plate (45), wherein the clamping column (44) is slidably disposed on a side of the assembly plate (43), the movable plate (45) is located on a side of the assembly plate (43), and the clamping column (44) is used to lock the relative position of the assembly plate (43) and the positioning frame (41); A support rod (46) and a traction plate (47), wherein the support rod (46) is located on the side of the moving plate (45), and the traction plate (47) is located on the side of the positioning frame (41), and the support rod (46) and the traction plate (47) are used to pull the clamping column (44) to slide horizontally.

2. The electric isolating switch for high-pressure gas equipment that is easy to maintain according to claim 1 is characterized in that: The bottom end of the positioning frame (41) is fixedly connected to the support frame (1), the bottom end of the assembly plate (43) is fixedly connected to the support plate (42), the bottom end of the support plate (42) is fixedly connected to the mounting column (3), the top end of the support frame (1) is symmetrically provided with a first slide groove, and the assembly plate (43) is slidably connected to the inner cavity of the first slide groove.

3. The electric isolating switch for high-pressure gas equipment that is easy to maintain according to claim 1 is characterized in that: A square groove is provided on the side of the positioning frame (41), a second slide groove is provided on the side of the inner wall of the square groove, a positioning groove is provided on the side of the assembly plate (43), the movable plate (45) and the clamping column (44) are slidably connected with the inner cavity of the square groove, and the clamping column (44) is slidably connected with the inner cavity of the second slide groove and the positioning groove.

4. The electric isolating switch for high-pressure gas equipment that is easy to maintain according to claim 3 is characterized in that: The side of the clamping column (44) is fixedly connected to the movable plate (45), the side of the movable plate (45) is fixedly connected to a fixing tube (411), the support rod (46) is slidably connected to the inner cavity of the fixing tube (411), the side of the fixing tube (411) is threadedly connected to a mounting bolt (48), and one end of the mounting bolt (48) is threadedly connected to the support rod (46).

5. The electric isolating switch for high-pressure gas equipment that is easy to maintain according to claim 4 is characterized in that: One end of the support rod (46) is fixedly connected to the traction plate (47), the inner cavity of the square groove is provided with a guide plate, the outer wall of the support rod (46) is slidably connected to the guide plate, the top and bottom ends of the inner wall of the square groove are provided with grooves, the top and bottom ends of the guide plate are fixedly connected to an assembly plate (410), the assembly plate (410) is slidably connected to the inner cavity of the groove, the side of the assembly plate (410) is threadedly connected to a positioning bolt, and one end of the positioning bolt is threadedly connected to the inner wall of the groove.

6. The electric isolating switch for high-pressure gas equipment that is easy to maintain according to claim 5, characterized in that: The outer wall of the support rod (46) is sleeved with a spring (49) for driving the movable plate (45) to slide horizontally, one end of the spring (49) is in contact with the fixed cylinder (411), and the other end of the spring (49) is in contact with the guide plate.

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