CN214901733U

CN214901733U - Explosion-proof operation post

Info

Publication number: CN214901733U
Application number: CN202121302606.2U
Authority: CN
Inventors: 王彦红
Original assignee: Zhejiang Jiunuo Power Technology Co ltd
Current assignee: Zhejiang Jiunuo Power Technology Co ltd
Priority date: 2021-06-11
Filing date: 2021-06-11
Publication date: 2021-11-26
Anticipated expiration: 2031-06-11

Abstract

The utility model relates to an explosion-proof operation post, which comprises a fixed base, stand and box, stand fixed connection and fixing base upper end, box fixed mounting is in the stand upper end, be equipped with the chamber door on the box, be equipped with reset button on the chamber door, reset button runs through the chamber door setting, be equipped with on the inside lateral wall that is located reset button of chamber door and prevent mistake touching the device, reset button sets up in the outside and prevents mistake touching device matched with annular, box lower extreme bolted connection has the receiver, place in the receiver and be used for starting the gasbag of pressing down that prevents mistake touching the device, it is filled with inert gas to press down the gasbag intussuseption. The utility model has the advantages that: the generation of accidents caused by mistaken touch of the button is reduced, and the protection effect is good.

Description

Explosion-proof operation post

Technical Field

The utility model relates to an operation post technical field, in particular to explosion-proof operation post.

Background

With the rapid development of industries such as petroleum, chemical industry, mining industry and the like, explosion-proof operation columns are widely used in production, storage and rescue, and are more and more in variety.

In the prior art, the existing explosion-proof operation column still has the following defects: firstly, install operating button on the explosion-proof control post, but do not be equipped with on most explosion-proof control posts and prevent mistake and touch the structure, be difficult to prevent that the button mistake from touching the production of phenomenon, the button mistake is touched and probably leads to the emergence of accident, and the security of using is relatively poor.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide an explosion-proof operation post to solve above-mentioned problem.

The technical scheme of the utility model is realized like this: the utility model provides an explosion-proof operation post, which comprises a fixed base, stand and box, stand fixed connection and fixing base upper end, box fixed mounting is in the stand upper end, be equipped with the chamber door on the box, be equipped with reset button on the chamber door, reset button runs through the chamber door setting, the inside lateral wall that is located reset button of chamber door is equipped with prevents the mistake and touches the device, reset button sets up in the outside and prevents mistake and touch device matched with annular, box lower extreme bolted connection has the receiver, place the gasbag of pressing that is used for starting to prevent mistake and touches the device in the receiver, it is filled with inert gas to press the gasbag intussuseption.

Through adopting above-mentioned technical scheme, through setting up the mistake and touching the device, this kind of structure can be when explosion-proof operation post does not operate with the button fastening processing, has reduced the button mistake and has touched the production that leads to accident to the security that explosion-proof operation post used has been promoted.

The utility model discloses further set up to: the inside upper and lower both sides that are located reset button of chamber door have all seted up the spout, the spout includes the elongated slot portion of slot part and short slot portion both sides, prevent that the mistake from touching the device and include the slider, inflatable air bag and reset spring, slider sliding connection in the spout and slider lower extreme integrated into one piece have with elongated slot portion matched with grafting portion, the concave arc shape of slider upper end sets up, inflatable air bag is equipped with four and glues the tank bottom of locating the elongated slot portion respectively, inflatable air bag deviates from the one end and the grafting portion lower extreme bonding of elongated slot portion tank bottom, be equipped with the air duct on the pressure gasbag, the holding tank that is used for fixed air duct is offered to box lower extreme edge, the air duct runs through the terminal surface under the case door through the holding tank and aerifys the gasbag intercommunication, the air duct and press the knob switch of fixed mounting control break-make between the gasbag.

Through adopting above-mentioned technical scheme, when the button needs the fastening, will press down the gasbag from the receiver with the hand and take out, press down the gasbag with the hand extrusion, make and press down the gasbag and flatten the back and screw up the knob switch, it is interior to flow into the gas bag through the air duct by the gas of extruding, it promotes the annular removal that grafting portion drove the slider on to reset button to inflate the gasbag inflation, the concave arc face that makes the slider offsets with the annular tank bottom, it is fixed to carry out upper and lower screens to the knob that resets, prevent that the mistake from touching effectually, when not operating the action bars, press down the outer air duct of gasbag and chamber door and be located respectively and hold case and holding tank, be difficult for being scratched the damage, the protecting effect is good, and prevent that the mistake from touching the device all to be located inside the chamber door, be difficult for receiving the factor influence, long service life, inert gas guarantees that the inside electrical equipment of box produces the spark also is difficult for the emergence explosion.

The utility model discloses further set up to: reset spring is located the spout and one end fixed connection in the tank bottom of slot portion, and other end fixed connection is in slider lower extreme middle part.

Through adopting above-mentioned technical scheme, reset spring's elastic force is less than the pressure when aerifing the gasbag expanded state, loosens reset spring when needs and makes, only needs to loosen the knob switch, aerifys the gasbag partial gas and flows in through the honeycomb duct and press the gasbag for the atmospheric pressure in the gasbag diminishes, and the slider receives reset spring effect to leave the annular and slide to the spout tank bottom this moment, can resume the use of knob that resets, convenient and fast.

The utility model discloses further set up to: the two sides of the bottom edge of the short groove part are integrally formed with partition plates, the lower end of each sliding block is provided with a slot which penetrates through the upper end face of each sliding block and is matched with the partition plates, and the length of each partition plate is larger than that of the inflated airbag.

Through adopting above-mentioned technical scheme, the length of baffle is greater than the length after the gasbag inflation, makes the fold that the gasbag produced when contracting back can not skew to short groove portion in, influences reset spring and drives the slider and reset.

The utility model discloses further set up to: the surface of the knob switch is provided with a rough surface.

Through adopting above-mentioned technical scheme, increase knob switch surface's frictional force makes operating personnel be difficult for skidding when twisting knob switch.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

FIG. 1 is a schematic structural view of an explosion-proof operating column according to an embodiment of the present invention;

FIG. 2 is a sectional view of a door according to an embodiment of the present invention;

fig. 3 is a sectional view of the slider according to the embodiment of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1 to 3, the utility model discloses an explosion-proof operation post, which comprises a fixed base 1, stand 2 and box 3, stand 2 fixed connection and 1 upper end of fixing base, 3 fixed mounting of box are in stand 2 upper ends, be equipped with chamber door 4 on the box 3, be equipped with reset button 5 on the chamber door 4, reset button 5 runs through chamber door 4 and sets up, be equipped with on 4 inside lateral walls that are located reset button 5 of chamber door and prevent mistake and touch the device, reset button 5 sets up in the outside and prevents mistake and touch device matched with annular 51, 3 lower extreme bolted connection of box has receiver 6, place in the receiver 6 and be used for starting the gasbag 7 of pressing of preventing mistake and touching the device, it is filled with inert gas to press the gasbag 7 intussuseption.

In the embodiment of the present invention, the sliding grooves 8 are formed in the box door 4 at the upper and lower sides of the reset button 5, the sliding grooves 8 include a short groove 801 and a long groove 802 at both sides of the short groove 801, the anti-false touch device includes a sliding block 81, inflatable air bag 82 and reset spring 83, slider 81 sliding connection has the grafting portion 803 with elongated slot portion 802 matched with in the spout 8 and slider 81 lower extreme integrated into one piece, the concave arc shape of slider 81 upper end sets up, inflatable air bag 82 is equipped with four and glues the tank bottom of locating elongated slot portion 802 respectively, inflatable air bag 82 deviates from the one end and the lower extreme bonding of grafting portion 803 of elongated slot portion 802 tank bottom, be equipped with air duct 71 on the pressure gasbag 7, the holding tank that is used for fixed air duct 71 is seted up at box 3 lower extreme edge, air duct 71 runs through chamber door 4 lower extreme face through the holding tank and aerifys gasbag 82 intercommunication, air duct 71 and the knob switch 72 of the break-make of control air duct 71 of pressing between the gasbag 7 fixed mounting.

In the embodiment of the present invention, the return spring 83 is located in the sliding groove 8, and one end of the return spring is fixedly connected to the bottom of the short groove 801, and the other end of the return spring is fixedly connected to the middle of the lower end of the sliding block 81.

In the embodiment of the present invention, the partition board 9 is integrally formed at both sides of the bottom edge of the short groove portion 801, the slot 91 is formed at the lower end of the slider 81 and penetrates the upper end surface of the slider 81 to be disposed and matched with the partition board 9, and the length of the partition board 9 is greater than the length of the inflated airbag 82.

In the embodiment of the present invention, the surface of the knob switch 72 is provided with a rough surface.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an explosion-proof operation post, includes fixing base (1), stand (2) and box (3), its characterized in that: stand (2) fixed connection and fixing base (1) upper end, box (3) fixed mounting is in stand (2) upper end, be equipped with chamber door (4) on box (3), be equipped with reset button (5) on chamber door (4), reset button (5) run through chamber door (4) and set up, be equipped with on the inside lateral wall that is located reset button (5) of chamber door (4) and prevent mistake and touch the device, reset button (5) outside is seted up and is prevented mistake and touch device matched with annular (51), box (3) lower extreme bolted connection has receiver (6), place in receiver (6) and be used for starting pressing gasbag (7) of pressing that prevent mistake and touch the device, it is filled with inert gas to press gasbag (7) intussuseption.

2. An explosion proof column as defined in claim 1, wherein: the upper side and the lower side of a reset button (5) in a box door (4) are both provided with sliding chutes (8), each sliding chute (8) comprises a short chute part (801) and a long chute part (802) on two sides of the short chute part (801), each false touch prevention device comprises a sliding block (81), an inflatable air bag (82) and a reset spring (83), each sliding block (81) is connected in each sliding chute (8) in a sliding mode, an inserting part (803) matched with the long chute part (802) is integrally formed at the lower end of each sliding block (81), the upper end of each sliding block (81) is arranged in a concave arc shape, each inflatable air bag (82) is provided with four groove bottoms which are respectively adhered to the long chute parts (802), one end, deviating from the groove bottom of the long chute part (802), of each inflatable air bag (82) is adhered to the lower end of the inserting part (803), each pressing air bag (7) is provided with an air guide pipe (71), the lower end edge of a box body (3) is provided with an accommodating groove for fixing the air guide pipe (71), each air guide pipe (71) penetrates through the lower end face of the corresponding box door (4) and is communicated with each inflatable air bag (82), a knob switch (72) for controlling the on-off of the air duct (71) is fixedly arranged between the air duct (71) and the pressing air bag (7).

3. An explosion proof operating column as defined in claim 2, wherein: the return spring (83) is positioned in the sliding groove (8), one end of the return spring is fixedly connected to the bottom of the short groove part (801), and the other end of the return spring is fixedly connected to the middle of the lower end of the sliding block (81).

4. An explosion proof operating column as defined in claim 2, wherein: the two sides of the bottom edge of the short groove part (801) are integrally formed with partition plates (9), the lower end of the sliding block (81) is provided with a slot (91) which penetrates through the upper end face of the sliding block (81) and is matched with the partition plates (9), and the length of each partition plate (9) is larger than that of the inflated air bag (82).

5. An explosion proof operating column as defined in claim 2, wherein: the surface of the knob switch (72) is provided with a rough surface.