Explosion-proof operation column with safety isolation function

Abstract

The utility model relates to the technical field of explosion-proof operation columns, in particular to an explosion-proof operation column with a safety isolation function, which comprises a support, and a shell is fixedly mounted at one end of the support. When the explosion-proof operation column is maintained, the isolation mechanism can be used for safely isolating the explosion-proof operation column and mounting the pressing plate; the isolation mechanism is arranged at one end of the shell; by arranging the isolation mechanism, the maintenance pressing plate slides in the sliding groove through the two connecting blocks at one end, the maintenance pressing plate is conveniently installed, the maintenance pressing plate is inserted into the installation groove in the inner wall of the sliding groove through the connecting blocks, and the maintenance pressing plate is installed by rotating a rotating ring through a handle to be matched with the connecting blocks, so that the maintenance pressing plate moves towards one side; the protruding block at one end of the connecting block is connected with the connecting cylinders to communicate with the connecting cylinders, the connecting cylinders are connected with the opening button and the closing button respectively, opening and closing of a power source of the anti-explosion operation column can be controlled, faults caused by misoperation during maintenance of the anti-explosion operation column are prevented, and the anti-explosion operation column is installed and isolated.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of explosion -proof operation column, especially a kind of explosion -proof operation column with safety isolation function. BACKGROUND

[0002] Explosion -proof operation column is a kind of electrical equipment accessory very common in field electrical equipment, and it is also a very important part in field equipment and electrical automation control, and the start, stop and other operations of field equipment are controlled by the on-off of internal change-over switch, and safety isolation function is needed to carry out power-off protection when explosion -proof operation column is overhauled.

[0003] Through the retrieval Chinese patent "a kind of safety type explosion -proof operation column", announcement number "CN207201146U", the patent is equipped with indicating lamp hole, switch knob hole and square hole on upper cover, indicating lamp that projects indicating lamp hole, switch knob that projects switch knob hole and ammeter that projects square hole are equipped in the explosion -proof cavity of lower cover.It is more convenient to install and disassemble, can effectively prevent air, fluid and dust from entering the interior of operation column, plays the role of explosion -proof;Explosion -proof shell is equipped with protection device, prevents equipment parts from being damaged, improves service life, upper cover and lower cover are sealed between and simple to open, facilitate staff to overhaul and maintain equipment, the device is opened by pressing upper cover and lower cover cooperation to maintain explosion -proof operation column, but the safety isolation effect of explosion -proof operation column is not ideal during maintenance, maintenance personnel is prone to cause failure due to misoperation, it is not convenient to put into use to pressing plate, reduces the safety isolation effect of explosion -proof operation column.

[0004] Therefore, a kind of explosion -proof operation column with safety isolation function is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims to solve the above problems and provide a kind of explosion -proof operation column with safety isolation function, improve the problem that it is not convenient to put into use to pressing plate, explosion -proof operation column safety isolation effect is not ideal.

[0006] The utility model realizes the above-mentioned purpose by the following technical scheme, a kind of explosion -proof operation column with safety isolation function, including support, the one end of support is fixedly installed with shell;Isolation mechanism, when explosion -proof operation column is repaired, it can be safely isolated and the isolation mechanism that the pressing plate is installed is arranged at one end of shell;Wherein, the isolation mechanism includes the two box doors of being arranged at one end of shell, the bottom of one of the box doors is hinged with shell, the bottom of another box door is hinged with the bottom of one of the box doors, one side of one of the box doors is fixedly installed with two overhaul pressing plates, the surface of one of the box doors is provided with protection assembly, the two side buttons of one side on one of the box doors are respectively opening button and closing button.

[0007] Preferably, the isolation mechanism further comprises two connecting blocks fixedly connected to one end of the maintenance pressing plate, wherein a surface of one of the cabinet doors is provided with a sliding groove, and the maintenance pressing plate is slidingly connected to an inner wall of the sliding groove through the connecting blocks; an inner wall of one of the cabinet doors is provided with a plurality of uniformly distributed mounting grooves; an inner wall of the connecting cylinder is in communication with one end of the connecting block; the maintenance pressing plate is mounted on one of the cabinet doors through the connecting block at one end in cooperation with the sliding groove; and the mounting grooves at one end of the inner wall of the sliding groove can mount the connecting blocks, thereby improving the isolation effect of the explosion-proof operating column.

[0008] Preferably, the rear end of one of the cabinet doors is rotatably connected with a plurality of uniformly distributed connecting cylinders, the connecting cylinders are threadedly connected with the connecting blocks, and the plurality of connecting cylinders are respectively connected with the opening and closing buttons.

[0009] Preferably, one end of the connecting cylinder is rotatably connected with a rotating ring, an outer wall of the rotating ring is fixedly connected with a plurality of uniformly distributed handles, the rotating ring is threadedly connected with the connecting block, and the rotating ring is mounted and fixed to the connecting block through the handles, so that the connecting block end protruding rod is connected with the connecting cylinder.

[0010] Preferably, a surface of one of the cabinet doors is provided with a plurality of uniformly distributed grooves, which facilitate the rotating operation of the handles on the rotating ring.

[0011] Preferably, the protection assembly comprises a mounting plate arranged on one side of the sliding groove, one side of the mounting plate is fixedly connected with two baffle plates, the baffle plates are slidingly connected to the inner wall of the sliding groove, and the mounting plate and the two baffle plates are cooperatively clamped in the sliding groove, thereby shielding the sliding groove and the mounting groove on one of the cabinet doors when not in use.

[0012] Preferably, the surface of the mounting plate is threadedly connected with a fixing bolt, one end of the fixing bolt penetrates through the mounting plate and is threadedly connected with one of the cabinet doors, and the fixing bolt can fix the mounting plate and the baffle plates.

[0013] The beneficial effects of the utility model are as follows:

[0014] 1、By setting isolation mechanism, when the maintenance of the explosion-proof operating column, the maintenance of the pressing plate is slid in the sliding groove through two connecting blocks at one end, which is convenient for installation, the maintenance of the pressing plate is inserted into the installation groove of the inner wall of the sliding groove through the connecting block, and the handle is rotated to rotate the ring and cooperate with the connecting block to install it, so that it moves to one side, the protruding block at one end of the connecting block is connected with the connecting cylinder to communicate with it, the groove can conveniently operate the handle to drive the rotating ring to rotate, and the plurality of connecting cylinders are connected with the opening button and the closing button respectively, so that the opening and closing of the explosion-proof operating column power supply can be controlled, so that the explosion-proof operating column is prevented from causing failure due to misoperation during maintenance, and the explosion-proof operating column is installed and isolated.

[0015] 2、By setting the protection assembly, when the maintenance of the explosion-proof operating column, the mounting plate is clamped on one of the box doors through the cooperation of the two side baffles, and the two baffles and the mounting plate are clamped with the sliding groove, so that the installation groove and the connecting cylinder on one of the box doors can be blocked and shielded, and the fixing bolt can limit and fix the mounting plate, so that the explosion-proof operating column can be safely isolated, and the use effect of the explosion-proof operating column is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the appearance structure schematic view of the utility model;

[0017] Figure 2 It is the isolation mechanism structure schematic view of the utility model;

[0018] Figure 3 It is the local structure schematic view of the isolation mechanism of the utility model;

[0019] Figure 4 It is the protection assembly structure schematic view of the utility model.

[0020] In the drawing: 1, support; 2, shell; 3, isolation mechanism; 301, box door; 302, maintenance pressing plate; 303, connecting block; 304, sliding groove; 305, installation groove; 306, connecting cylinder; 307, rotating ring; 308, handle; 309, groove; 310, protection assembly; 3101, mounting plate; 3102, baffle; 3103, fixing bolt. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be clearly and completely described below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0022] In specific implementation:Figures 1-4 As shown in the figure, an explosion-proof operation column with safety isolation function, support 1, one end of the support 1 is fixedly installed with the shell 2; isolation mechanism 3, when the explosion-proof operation column is maintained, it can be safely isolated and the pressing plate is installed isolation mechanism 3 is arranged at one end of the shell 2; wherein, the isolation mechanism 3 includes two box doors 301 arranged at one end of the shell 2, one of the box doors 301 is hinged at the bottom end of the shell 2, the bottom end of the other box door 301 is hinged to the bottom end of the box door 301, one side of the box door 301 is fixedly installed with two maintenance pressing plates 302, the surface of the box door 301 is provided with a protection assembly 310.

[0023] As shown in the figure, Figure 2 and Figure 3 As shown in the figure, the isolation mechanism 3 further includes two connecting blocks 303 fixedly connected to one end of the maintenance pressing plate 302, the surface of the box door 301 is provided with a sliding groove 304, the maintenance pressing plate 302 is slidably connected to the inner wall of the sliding groove 304 through the connecting block 303, the inner wall of the box door 301 is provided with a plurality of evenly distributed mounting grooves 305, the mounting grooves 305 are in communication with the sliding groove 304, the rear end of the box door 301 is rotatably connected with a plurality of evenly distributed connecting cylinders 306, the inner wall of the connecting cylinder 306 is in communication with one end of the connecting block 303, one end of the connecting cylinder 306 is rotatably connected with a rotating ring 307, the outer wall of the rotating ring 307 is fixedly connected with a plurality of evenly distributed handles 308, the rotating ring 307 is threadedly connected with the connecting block 303, the surface of the box door 301 is provided with a plurality of evenly distributed grooves 309, when the explosion-proof operation column is maintained, the two maintenance pressing plates 302 are slidably connected in the sliding groove 304 through one end of the connecting block 303, then the connecting block 303 is inserted into the mounting groove 305, the maintenance pressing plate 302 can be installed, the handle 308 is rotated through the groove 309 to drive the rotating ring 307 to be threadedly connected with the connecting block 303 to be fixed and moved to one end to insert one end of the connecting block 303 into the connecting cylinder 306 to be communicated, the power supply of the explosion-proof operation column is controlled to be turned on, the explosion-proof operation column can be safely isolated, and the pressing plate can be conveniently installed and used.

[0024] As shown in the figure, Figure 4As shown, the protection assembly 310 includes a mounting plate 3101 arranged on one side of the sliding groove 304, one side of the mounting plate 3101 is fixedly connected with two baffles 3102, the baffle 3102 is slidingly connected to the inner wall of the sliding groove 304, the surface of the mounting plate 3101 is threadedly connected with a fixing bolt 3103, one end of the fixing bolt 3103 penetrates the mounting plate 3101 and is threadedly connected with one of the cabinet doors 301, when the pressing plate is used, rotating the fixing bolt 3103 and the one of the cabinet doors 301 threadedly connected to move to one end, pulling the mounting plate 3101 to drive the two baffles 3102 to slide from the sliding groove 304 to one side to open, the maintenance pressing plate 302 can be installed and used, the two cabinet doors 301 are fixed at one end of the shell 2 through bolts, the two cabinet doors 301 are hingedly connected to facilitate maintenance, the explosion-proof operating column can be safely isolated, and the use effect of the explosion-proof operating column is improved.

[0025] In use, the fixing bolt 3103 and the one of the cabinet doors 301 are threadedly connected to move to one end by manual rotation, the restriction on the mounting plate 3101 and the baffle 3102 is removed, the mounting plate 3101 and the baffle 3102 are pulled to one side and removed, the maintenance pressing plate 302 slides in the sliding groove 304 through one end of the connecting block 303, when the maintenance pressing plate 302 slides to a certain position, the connecting block 303 is aligned with the mounting groove 305 and inserted into the mounting groove 305, the connecting block 303 is threadedly connected with the rotating ring 307 and the connecting block 303 is installed and moved to one end and connected with the connecting barrel 306 by manual driving the handle 308 through the groove 309, the power supply of the explosion-proof operating column is controlled by operating the two maintenance pressing plates 302, and the explosion-proof operating column is prevented from causing device failure due to misoperation during maintenance.

[0026] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be appropriately combined to form other embodiments that those skilled in the art can understand.

Claims

1. An explosion-proof operating column with safety isolation function, characterized in that, include: A bracket (1) is provided, with a housing (2) fixedly installed at one end of the bracket (1); The isolation mechanism (3) is located at one end of the outer shell (2) and can safely isolate the explosion-proof operating column and install the pressure plate during maintenance. The isolation mechanism (3) includes two doors (301) disposed at one end of the outer shell (2). The bottom end of one door (301) is hinged to the outer shell (2), and the bottom end of the other door (301) is hinged to the bottom end of one door (301). Two maintenance pressure plates (302) are fixedly installed on one side of one door (301), and a protective component (310) is provided on the surface of one door (301).

2. The explosion-proof operating column with safety isolation function according to claim 1, characterized in that: The isolation mechanism (3) further includes two connecting blocks (303) fixedly connected to one end of the maintenance pressure plate (302). One of the boxes (301) has a sliding groove (304) on its surface. The maintenance pressure plate (302) is slidably connected to the inner wall of the sliding groove (304) through the connecting block (303). One of the boxes (301) has several evenly distributed mounting grooves (305) on its inner wall. The mounting grooves (305) are connected to the sliding groove (304).

3. The explosion-proof operating column with safety isolation function according to claim 2, characterized in that: One of the box doors (301) has several evenly distributed connecting cylinders (306) rotatably connected to its rear end. The inner wall of the connecting cylinder (306) is connected to one end of the connecting block (303).

4. The explosion-proof operating column with safety isolation function according to claim 3, characterized in that: One end of the connecting cylinder (306) is rotatably connected to a rotating ring (307), and the outer wall of the rotating ring (307) is fixedly connected to several evenly distributed handles (308), and the rotating ring (307) is threadedly connected to the connecting block (303).

5. The explosion-proof operating column with safety isolation function according to claim 1, characterized in that: One of the door panels (301) has several evenly distributed grooves (309) on its surface.

6. The explosion-proof operating column with safety isolation function according to claim 1, characterized in that: The protective component (310) includes a mounting plate (3101) disposed on one side of the slide groove (304), and two baffles (3102) are fixedly connected to one side of the mounting plate (3101), and the baffles (3102) are slidably connected to the inner wall of the slide groove (304).

7. The explosion-proof operating column with safety isolation function according to claim 6, characterized in that: The mounting plate (3101) has a threaded connection to a fixing bolt (3103), one end of which passes through the mounting plate (3101) and is threadedly connected to one of the cabinet doors (301).

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