CN210575575U - Emergency stop device for subway close to platform - Google Patents

Abstract

The utility model discloses a subway is close to platform scram device, which comprises a housin, the casing is hollow cuboid structure, the mounting hole has been seted up to the inside wall of casing, the inside of mounting hole is fixed with first lug, it has spacing hook to rotate through the bearing on the first lug and link, install first spring between the side of spacing hook and the inside wall of mounting hole. The utility model discloses a set up first spring and spacing hook and mounting panel, make the button get into the auto-lock state when the mistake is touched and is pressed, when needing to continue to overcome the pressure of first spring when increasing pressure, but normal starting switch prevents that the mistake from touching to lead to dangerous emergence through setting up the combined action lower knob of second spring, third spring and fourth spring convenient the reseing, improve the button stationarity when the operation, improve the operation and feel to long service life practices thrift investment cost.

Description

Emergency stop device for subway close to platform

Technical Field

The utility model relates to an emergency stop technical field especially relates to a subway is close to platform emergency stop device.

Background

The scram button may also be referred to as an "emergency stop button," which is referred to in the industry as a scram button for short. The emergency stop button is a measure for protecting people by quickly pressing the emergency stop button when an emergency occurs, and is usually arranged on a subway to prevent the emergency from occurring in the operation process.

Although current scram button is provided with and prevents that the mistake from touching like structures such as organic glass and torsional spring, nevertheless exist not enoughly in the use, these devices can influence the button to press on the contrary under emergency to current device is using many times after, the torsional spring is tired easily and can not accurate return to initial position thereby influence the use, relies on the torsional force of torsional spring also to make the button steady not very good when the operation in addition, and the operation is felt also not very good.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art, and providing a subway emergency stop device close to a platform.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a subway emergency stop device close to a platform comprises a shell, wherein the shell is of a hollow cuboid structure, a mounting hole is formed in the inner side wall of the shell, a first convex block is fixed inside the mounting hole, a limiting hook is rotatably and rotatably connected onto the first convex block through a bearing, a first spring is installed between the side face of the limiting hook and the inner side wall of the mounting hole, a fixed block is fixed at the bottom inside the shell, a fixed shaft is welded on the side face of the fixed block, a limiting ring is fixedly sleeved at one end, away from the fixed block, of the fixed shaft, a sliding block is movably sleeved on the fixed shaft, a connecting rod is rotatably connected to the top of the sliding block, a second convex block is rotatably and rotatably connected to the top of the connecting rod, an insulating block is fixedly and rotatably connected between the two second convex blocks, a button penetrates through the top of the shell, is inserted into, be fixed with the guiding axle between the both ends at mounting panel top and the button, the guiding axle runs through the top of casing, be provided with the third spring between the both ends at mounting panel top and the inside top of casing, the inside top of button is fixed with the sleeve the top of insulating block is fixed with the slide bar, the slide bar insert the sleeve and with sleeve sliding connection, be provided with the fourth spring between telescopic bottom and the insulating block.

Preferably, a second spring is installed between the side face of the sliding block and the fixed block, the number of the fixed shafts is two, and the two fixed shafts are parallel to the bottom inside the shell.

Preferably, the longitudinal section of the limiting hooks is L-shaped, the number of the limiting hooks is two, and the mounting plate is movably connected with the limiting hooks.

Preferably, the mounting plate is provided with a mounting groove and is movably connected with the insulating block.

Preferably, the switch body is installed at the bottom of the inside of the shell, and the switch body and the insulating block are both of a cylindrical structure.

Preferably, the sleeve, the sliding rod and the guide shaft are all perpendicular to the bottom inside the shell.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model has the advantages that the first spring, the limit hook and the mounting plate are arranged, so that the button enters a self-locking state when being pressed by mistake, and when the pressure of the first spring is overcome when the pressure needs to be increased continuously, the switch can be normally started, and danger caused by mistake touch is prevented;

2. the utility model discloses in can conveniently reset through the combined action who sets up second spring, third spring and fourth spring down knob, improve the button stationarity when the operation, improve the operation and feel to long service life practices thrift investment cost.

Drawings

Fig. 1 is a schematic structural view of an emergency stop device for a subway near a platform according to the present invention;

fig. 2 is a front view of a sudden stop device of a subway near a platform according to the present invention;

fig. 3 is an enlarged schematic view of a portion a of the emergency stop device for a subway close to a platform according to the present invention;

fig. 4 is an enlarged schematic view of a part B of the emergency stop device for a subway close to a platform according to the present invention.

In the figure: the switch comprises a shell 1, a first spring 2, a limiting hook 3, a first lug 4, a fixing block 5, a second spring 6, a fixing shaft 7, a sliding block 8, a limiting ring 9, a connecting rod 10, a switch body 11, an insulating block 12, a second lug 13, a mounting plate 14, a third spring 15, a guide shaft 16, a button 17, a sleeve 18, a sliding rod 19 and a fourth spring 20.

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.

Referring to fig. 1-4, an emergency stop device for subway approaching a platform comprises a housing 1, wherein the housing 1 is a hollow cuboid structure, a mounting hole is formed in the inner side wall of the housing 1, a first bump 4 is fixed in the mounting hole, a limit hook 3 is rotatably linked on the first bump 4 through a bearing, a first spring 2 is installed between the side surface of the limit hook 3 and the inner side wall of the mounting hole, a fixed block 5 is fixed at the bottom in the housing 1, a fixed shaft 7 is welded on the side surface of the fixed block 5, a limit ring 9 is fixedly sleeved on one end of the fixed shaft 7 far away from the fixed block 5, a sliding block 8 is movably sleeved on the fixed shaft 7, a connecting rod 10 is rotatably connected at the top of the sliding block 8, a second bump 13 is rotatably linked at the top end of the connecting rod 10, an insulating block 12 is fixedly linked between the two second bumps 13, a button 17 penetrates through the top of the housing 1, a guide shaft 16 is fixed between two ends of the top of the mounting plate 14 and the button 17, the guide shaft 16 penetrates through the top of the shell 1, a third spring 15 is arranged between two ends of the top of the mounting plate 14 and the top of the inside of the shell 1, a sliding rod 19 is fixed at the top of the insulating block 12 of the sleeve 18 fixed at the top of the inside of the button 17, the sliding rod 19 is inserted into the sleeve 18 and is in sliding connection with the sleeve 18, and a fourth spring 20 is arranged between the bottom of the sleeve 18 and the insulating block 12.

Wherein, install second spring 6 between the side of slider 8 and the fixed block 5, the quantity of fixed axle 7 is two, and two fixed axles 7 are all parallel with the inside bottom of casing 1.

Wherein, the longitudinal section of spacing hook 3 is "L type", and the quantity of spacing hook 3 is two, mounting panel 14 and spacing hook 3 swing joint.

Wherein, the mounting plate 14 is provided with a mounting groove, and the mounting plate 14 is movably connected with the insulating block 12.

Wherein, switch body 11 is installed to the bottom of the inside of casing 1, and switch body 11 and insulating block 12 are the cylinder structure.

Wherein the sleeve 18, the slide rod 19 and the guide shaft 16 are all perpendicular to the bottom inside the housing 1.

The working principle is as follows: when the device works, the button 17 is pressed, the button 17 faces downwards, the button 17 drives the guide shaft 16, the button 17 drives the mounting plate 14, the mounting plate 14 downwards enables the third spring 15 to stretch, the button 17 drives the sleeve 18, the sliding rod 19 slides in the sleeve 18, the fourth spring 20 is compressed until the mounting plate 14 is contacted with the limiting hook 3, the pressure is increased to overcome the pressure of the first spring 2 on the limiting hook 3, the sleeve 18 drives the sliding rod 19, the sliding rod 19 drives the insulating block 12, the insulating block 12 downwards drives the connecting rod 10, the connecting rod 10 drives the sliding block 8, the sliding block 8 compresses the second spring 6 until the second spring 6 is contacted with the switch body 11, the pressure is removed, and the second spring 6 is arranged on the second spring 6. Insulating block 12 breaks away from switch body 11 under third spring 15 and fourth telephone 20's the effect, knob 17 resets this moment, through setting up first spring 2 and spacing hook 3 and mounting panel 14, make button 17 get into the auto-lock state when the mistake is touched and is pressed, prevent that the mistake from touching, can normally start the switch when overcoming first spring 2's pressure when increase pressure, and at second spring 6, knob side can conveniently reset under third spring 15 and fourth spring 20's combined action, moreover, the steam generator is simple in structure, long service life.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The utility model provides a subway is close to platform scram device, includes casing (1), its characterized in that, casing (1) is hollow cuboid structure, the mounting hole has been seted up to the inside wall of casing (1), the inside of mounting hole is fixed with first lug (4), it has spacing hook (3) to link through the bearing rotation on first lug (4), install first spring (2) between the side of spacing hook (3) and the inside wall of mounting hole, the bottom of casing (1) inside is fixed with fixed block (5), the side welding of fixed block (5) has fixed axle (7), the one end that fixed block (5) were kept away from to fixed axle (7) is fixed to be cup jointed spacing ring (9), slider (8) have been cup jointed in the activity on fixed axle (7), the top of slider (8) is rotated and is connected with connecting rod (10), the top of connecting rod (10) is rotated and is linked with second lug (13), two fixed link has insulating block (12) between second lug (13), button (17) have been run through at the top of casing (1), button (17) insert the inside of casing (1) and be connected with mounting panel (14), be fixed with guiding axle (16) between both ends at mounting panel (14) top and button (17), guiding axle (16) run through the top of casing (1), be provided with third spring (15) between the both ends at mounting panel (14) top and the inside top of casing (1), the inside top of button (17) is fixed with sleeve (18) the top of insulating block (12) is fixed with slide bar (19), slide bar (19) insert sleeve (18) and with sleeve (18) sliding connection, be provided with fourth spring (20) between the bottom of sleeve (18) and insulating block (12).

2. A subway station stop device as claimed in claim 1, wherein a second spring (6) is installed between the side of said slide block (8) and the fixed block (5), the number of said fixed shafts (7) is two, and both said fixed shafts (7) are parallel to the bottom of the inside of the casing (1).

3. The emergency stop device for subway approaching platforms as claimed in claim 1, wherein said limit hook (3) has a longitudinal section of "L" shape, said limit hook (3) has two number, said mounting plate (14) is movably connected with said limit hook (3).

4. The emergency stop device for subway approaching platforms as claimed in claim 1, wherein said mounting plate (14) has a mounting groove, said mounting plate (14) is movably connected to said insulating block (12).

5. The emergency stop device for subway approaching platforms as claimed in claim 1, wherein said switch body (11) is installed at the bottom of the inside of said casing (1), said switch body (11) and said insulating block (12) are both cylindrical structures.

6. A subway approaching platform emergency stop device according to claim 1, characterized in that said sleeve (18), slide bar (19) and guide shaft (16) are all perpendicular to the bottom inside the casing (1).

Images