CN218085488U - Emergency braking and alarming switch mechanism - Google Patents
Emergency braking and alarming switch mechanism Download PDFInfo
- Publication number
- CN218085488U CN218085488U CN202222865990.8U CN202222865990U CN218085488U CN 218085488 U CN218085488 U CN 218085488U CN 202222865990 U CN202222865990 U CN 202222865990U CN 218085488 U CN218085488 U CN 218085488U
- Authority
- CN
- China
- Prior art keywords
- transmission
- cock
- travel switch
- cut
- cam
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Emergency Alarm Devices (AREA)
Abstract
The utility model discloses an emergency braking and alarm switch mechanism, including the loading board, the loading board surface is provided with cuts cock, travel switch, transmission rocking arm and warning subassembly, travel switch's the vertical cam that upwards just rotates above that of trigger end is provided with, the drive end of transmission rocking arm with cut and be provided with the driving medium between the end of opening of cock, the end connection of the atress section of transmission rocking arm has the cable subassembly, the middle part of the atress section of transmission rocking arm rotates and is connected with the actuating lever, the actuating lever bottom is run through and is provided with the transmission groove, the cam side is provided with the transmission shaft. Has the advantages that: can make through drive groove and transmission shaft and cut that the cock opens the certain degree or close just can drive the cam rotation after the certain degree, realize travel switch's triggering or remove, realize reporting to the police and remove the warning, adopt mechanical mode to realize cutting the control warning of cock opening degree, be difficult for receiving the environmental impact, the reliability is high.
Description
Technical Field
The utility model relates to an emergency braking technical field, concretely relates to emergency braking and alarm switch mechanism.
Background
With the development of society, rail transit is gradually becoming the main public transportation mode, and emergency braking device is the important safety device of rail transit. Particularly, the emergency braking device is particularly important for rail traffic such as subways in which the rail is easy to break into.
Before emergency braking device worked, need to make and block the cock and be in the open mode, adopt the cable subassembly to realize blocking opening of cock usually, when blocking opening of cock, block the cock and must open and can realize the exhaust effect after the certain degree to emergency braking device could carry out emergency braking. Therefore, an emergency braking alarm switch mechanism is required to detect the opening degree of the intercepting cock and alarm when the opening degree is reached to the effective opening degree. However, in the conventional emergency brake alarm switch mechanism, electronic equipment such as an angle sensor and a position sensor is mainly used for detecting the opening degree of the stop cock, and the detection by the electronic equipment is easily affected by the surrounding environment, so that the reliability is not ideal.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to solving the above problems and providing an emergency brake and alarm switch mechanism, as will be described in detail below.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides an emergency braking and alarm switch mechanism, including the loading board, the loading board surface is provided with cuts cock, travel switch, transmission rocking arm and alarm assembly, travel switch with the alarm assembly passes through the connection terminal electricity and connects, the connection terminal is connected with vehicle power device electricity;
the trigger end of the travel switch is vertically upward and is rotationally provided with a cam above the trigger end, and the cam is contacted with the trigger end of the travel switch; the transmission rocker arm is rotatably arranged above the cut-off cock, and a transmission part is rotatably arranged between the driving end of the transmission rocker arm and the opening end of the cut-off cock and used for pulling the opening end of the cut-off cock to open the cut-off cock; the end part of the stress section of the transmission rocker arm is connected with a inhaul cable assembly for pulling the transmission rocker arm to rotate and pull the transmission piece; the middle part of the stress section of the transmission rocker arm is rotatably connected with a driving rod extending vertically downwards, a transmission groove is formed in the bottom of the driving rod in a penetrating mode along the length direction of the driving rod, a transmission shaft is arranged on the side face of the cam, and the transmission shaft is in sliding fit with the transmission groove.
When the emergency braking and alarming switch mechanism is used, the force-bearing section of the transmission rocker arm is pulled through the inhaul cable assembly to enable the transmission rocker arm to rotate when emergency braking is needed, and the transmission piece is driven by the transmission rocker arm to pull the opening end of the cut-off cock, so that the cut-off cock is opened; the driving rod moves downwards along with the rotation of the transmission rocker arm, the transmission shaft slides relatively in the transmission groove, when the opening degree of the cut-off cock reaches an effective opening degree, the upper part of the transmission groove is in contact with the transmission shaft, so that the transmission shaft is pushed to drive the cam to rotate, the cam rotates to enable the bulge part of the cam to press the trigger end of the travel switch, and after the travel switch is triggered, the alarm component gives an audible and visual alarm to remind an operator that the cut-off cock is successfully opened; after the emergency brake is released, the stay cable assembly drives the transmission rocker arm to reset, and the transmission piece drives the opening end of the cut-off cock to reset under the driving of the transmission rocker arm, so that the cut-off cock is closed; the actuating lever is along with the rotatory upward movement of transmission rocking arm, the transmission shaft is in transmission inslot portion relative slip, cut off when the degree of closing of cock reachs effective number of degrees, the bottom in transmission groove with the transmission shaft contact, thereby promote the transmission shaft makes it drive the cam rotatory, the bellying of cam gradually with travel switch's trigger end breaks away from, travel switch's trigger end resets, travel switch removes to trigger, and the end is reported to the police, reminds operating personnel cut off the cock and closes the success, adopts mechanical mode to realize cutting off the control of cock degree of opening and reports to the police, is difficult for receiving environmental impact, and the reliability is high.
Preferably, the transmission shaft penetrates through the transmission groove, two limiting rings are arranged on the outer side of the transmission shaft, and the two limiting rings are respectively located on the front side and the back side of the driving rod.
Preferably, in a non-activated state of the stroke switch, an activation end thereof is in contact with a root portion of the projection of the cam.
Preferably, a pulley is arranged at the triggering end of the travel switch, and the pulley is in contact with the cam.
Preferably, a fixing frame is arranged on the surface of the bearing plate and used for fixing the inhaul cable assembly.
Preferably, the transmission member is a steel wire rope or a connecting rod.
As preferred, the bearing plate surface is provided with the mounting bracket, the mounting bracket is "L" font structure, it installs to cut the cock the vertical portion of mounting bracket, the horizontal part of mounting bracket runs through and is provided with waist type groove, the bearing plate surface runs through and is provided with fixing bolt, fixing bolt runs through waist type groove just is connected with the nut, the bearing plate surface runs through and is provided with the arc wall, the inside movable bolt that runs through of arc wall is provided with, movable bolt runs through waist type groove just is connected with the nut.
Has the advantages that: can make through drive groove and transmission shaft and cut that the cock opens the certain degree or close just can drive the cam rotation after the certain degree, realize travel switch's triggering or remove, realize reporting to the police and remove the warning, adopt mechanical mode to realize cutting the control warning of cock opening degree, be difficult for receiving the environmental impact, the reliability is high.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic perspective view of the present invention;
fig. 2 is a front view of the present invention;
fig. 3 is a schematic perspective view of the cut-off cock and the cable assembly hidden.
The reference numerals are explained below:
1. a carrier plate; 101. an arc-shaped slot; 2. the plug is cut off; 3. an alarm component; 4. a wire holder; 5. a cable assembly; 501. a fixed mount; 6. a travel switch; 7. a cam; 8. a driving rocker arm; 801. a driving end; 802. a stress section; 9. a transmission member; 10. a drive rod; 1001. a transmission groove; 11. a drive shaft; 12. a mounting frame; 1201. a waist-shaped groove; 13. fixing the bolt; 14. a movable bolt.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the disclosed embodiments are merely exemplary of the invention, and are not intended to limit the invention to the precise embodiments disclosed. Based on the embodiments of 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.
Referring to fig. 1-3, the utility model provides an emergency braking and alarm switch mechanism, which comprises a bearing plate 1, wherein the surface of the bearing plate 1 is provided with a stop cock 2, a travel switch 6, a transmission rocker arm 8 and an alarm component 3, the travel switch 6 is electrically connected with the alarm component 3 through a wire holder 4, and the wire holder 4 is electrically connected with a vehicle power device; preferably, the alarm component 3 is a buzzer, an alarm lamp, an audible and visual alarm, etc.
The trigger end of the travel switch 6 is vertically upward and is rotationally provided with a cam 7, and the cam 7 is contacted with the trigger end of the travel switch 6; the transmission rocker arm 8 is rotatably arranged above the cut-off cock 2, and a transmission piece 9 is rotatably arranged between the driving end 801 of the transmission rocker arm 8 and the opening end of the cut-off cock 2 and used for pulling the opening end of the cut-off cock 2 to open the cut-off cock 2; the end part of the stressed section 802 of the transmission rocker arm 8 is connected with a inhaul cable assembly 5 for pulling the transmission rocker arm 8 to rotationally pull the transmission piece 9; the middle part of the stress section 802 of the transmission rocker arm 8 is rotatably connected with a driving rod 10 which vertically extends downwards, the bottom of the driving rod 10 penetrates through a transmission groove 1001 along the length direction of the driving rod, the side surface of the cam 7 is provided with a transmission shaft 11, and the transmission shaft 11 is in sliding fit with the transmission groove 1001.
As an alternative embodiment, the transmission shaft 11 penetrates through the transmission groove 1001, and the outer side of the transmission shaft 11 is provided with two limiting rings which are respectively located on the front side and the back side of the driving rod 10, so that the contact stability of the transmission shaft 11 and the transmission groove 1001 can be improved.
Under travel switch 6 does not trigger the state, its trigger end contacts with the root of the bellying of cam 7, sets up like this, and transmission shaft 11 drives cam 7 rotatory back, can make the bellying of cam 7 accurate contact with the trigger end of travel switch 6 fast, guarantees that travel switch 6 triggers smoothly.
The trigger end of the travel switch 6 is provided with a pulley, and the pulley is in contact with the cam 7, so that the abrasion between the cam 7 and the trigger end of the travel switch 6 can be reduced, and the service life can be prolonged.
The driving medium 9 is wire rope or connecting rod, sets up like this, can ensure that driving medium 9 drives the end of opening of cuting cock 2 rotatory.
1 surface of loading board is provided with mounting bracket 12, mounting bracket 12 is "L" font structure, cut the vertical portion that choke plug 2 was installed at mounting bracket 12, the horizontal part of mounting bracket 12 runs through and is provided with waist type groove 1201, 1 surface of loading board runs through and is provided with fixing bolt 13, fixing bolt 13 runs through waist type groove 1201 and is connected with the nut, 1 surface of loading board runs through and is provided with arc wall 101, the inside movable bolt 14 that runs through of arc wall 101, movable bolt 14 runs through waist type groove 1201 and is connected with the nut, set up like this, loosen the nut in the 14 outsides of movable bolt, thereby it is rotatory to make movable bolt 14 drive mounting bracket 12 at the inside slip of arc wall 101, realize cutting the angle modulation of choke plug 2, ensure that driving medium 9 can accurately drive the end of opening that cuts choke plug 2 rotatory.
By adopting the structure, when emergency braking is needed, the force-bearing section 802 of the transmission rocker arm 8 is pulled through the inhaul cable assembly 5, so that the transmission rocker arm 8 rotates, and the transmission piece 9 is driven by the transmission rocker arm 8 to pull the opening end of the cut-off cock 2, so that the cut-off cock 2 is opened; the driving rod 10 moves downwards along with the rotation of the driving rocker arm 8, the driving shaft 11 slides relatively in the driving groove 1001, when the opening degree of the cut-off cock 2 reaches an effective opening degree, the upper part of the driving groove 1001 is in contact with the driving shaft 11, so that the driving shaft 11 is pushed to drive the cam 7 to rotate, the cam 7 rotates to enable the bulge part of the cam to press the trigger end of the travel switch 6, and after the travel switch 6 is triggered, the alarm component 3 performs sound-light alarm to remind an operator of the successful opening of the cut-off cock 2; after the emergency brake is released, the inhaul cable component 5 drives the transmission rocker arm 8 to reset, and the transmission piece 9 resets the opening end of the cut-off cock 2 under the driving of the transmission rocker arm 8, so that the cut-off cock 2 is closed; the actuating lever 10 is upwards removed along with the rotation of transmission rocking arm 8, transmission shaft 11 is at the inside relative slip of transmission groove 1001, when the degree of closure that cuts cock 2 reached effective number of degrees, the bottom and the 11 contacts of transmission groove 1001, thereby it makes it drive cam 7 rotatory to promote transmission shaft 11, cam 7's bellying breaks away from with travel switch 6's trigger end gradually, travel switch 6's trigger end resets, travel switch 6 releases triggering, the end is reported to the police, remind operating personnel to cut cock 2 and close successfully.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (7)
1. An emergency braking and alarm switch mechanism, characterized in that: the automobile alarm device comprises a bearing plate (1), wherein a cut-off cock (2), a travel switch (6), a transmission rocker arm (8) and an alarm component (3) are arranged on the surface of the bearing plate (1), the travel switch (6) and the alarm component (3) are electrically connected through a wire holder (4), and the wire holder (4) is electrically connected with an automobile power device;
the trigger end of the travel switch (6) is vertically upward and is rotationally provided with a cam (7) above the trigger end, and the cam (7) is contacted with the trigger end of the travel switch (6); the transmission rocker arm (8) is rotatably arranged above the cut-off cock (2), and a transmission piece (9) is rotatably arranged between the driving end (801) of the transmission rocker arm (8) and the opening end of the cut-off cock (2) and used for pulling the opening end of the cut-off cock (2) to open the cut-off cock (2); the end part of the stress section (802) of the transmission rocker arm (8) is connected with a inhaul cable assembly (5) for pulling the transmission rocker arm (8) to rotationally pull the transmission piece (9); the middle part of the stress section (802) of the transmission rocker arm (8) is rotatably connected with a driving rod (10) which vertically extends downwards, a transmission groove (1001) is formed in the bottom of the driving rod (10) in a penetrating mode along the length direction of the driving rod, a transmission shaft (11) is arranged on the side face of the cam (7), and the transmission shaft (11) is in sliding fit with the transmission groove (1001).
2. The emergency brake and warning switch mechanism of claim 1, further comprising: the transmission shaft (11) runs through the transmission groove (1001), a limiting ring is arranged on the outer side of the transmission shaft (11), and the two limiting rings are respectively located on the front side and the back side of the driving rod (10).
3. The emergency brake and warning switch mechanism of claim 1, further comprising: and when the travel switch (6) is not triggered, the triggering end of the travel switch is in contact with the root of the convex part of the cam (7).
4. The emergency brake and warning switch mechanism of claim 3, further comprising: and a pulley is arranged at the triggering end of the travel switch (6), and the pulley is in contact with the cam (7).
5. The emergency brake and warning switch mechanism of claim 1, further comprising: the surface of the bearing plate (1) is provided with a fixing frame (501) for fixing the inhaul cable assembly (5).
6. The emergency brake and warning switch mechanism of claim 1, further comprising: the transmission part (9) is a steel wire rope or a connecting rod.
7. The emergency brake and warning switch mechanism of claim 1, further comprising: bearing board (1) surface is provided with mounting bracket (12), mounting bracket (12) are "L" font structure, cut cock (2) and install the vertical portion of mounting bracket (12), the horizontal part of mounting bracket (12) runs through and is provided with waist type groove (1201), bearing board (1) surface runs through and is provided with fixing bolt (13), fixing bolt (13) run through waist type groove (1201) and be connected with the nut, bearing board (1) surface runs through and is provided with arc wall (101), the inside movable bolt (14) that runs through of arc wall (101), movable bolt (14) run through waist type groove (1201) and be connected with the nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222865990.8U CN218085488U (en) | 2022-10-29 | 2022-10-29 | Emergency braking and alarming switch mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222865990.8U CN218085488U (en) | 2022-10-29 | 2022-10-29 | Emergency braking and alarming switch mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218085488U true CN218085488U (en) | 2022-12-20 |
Family
ID=84456985
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222865990.8U Active CN218085488U (en) | 2022-10-29 | 2022-10-29 | Emergency braking and alarming switch mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218085488U (en) |
-
2022
- 2022-10-29 CN CN202222865990.8U patent/CN218085488U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102652029B (en) | Fall protection safety device with braking mechanism | |
| CN218085488U (en) | Emergency braking and alarming switch mechanism | |
| CN216709272U (en) | Device for controlling out-of-control automobile and automobile | |
| CN216302987U (en) | Mechanical elevator wire rope operation collector | |
| CN209384745U (en) | A kind of through insurance device for twin columns ascending and descending parking library | |
| CN212828306U (en) | Emergency brake device for unmanned vehicle | |
| CN2652898Y (en) | General two-way speed limiter | |
| US4069898A (en) | Elevator system | |
| CN215666489U (en) | Elevator rescue window lock | |
| CN210236797U (en) | Elevator safety rescue monitoring system | |
| CN216232224U (en) | Platform safety door | |
| CN112209249A (en) | Full-automatic crane tipping prevention device | |
| CN215369255U (en) | Lock with real-time state reporting function | |
| CN2156082Y (en) | Monitoring and controlling system for automobile safety driving | |
| CN107569788B (en) | Automatic window breaking device for vehicle | |
| CN217623584U (en) | Vertical outer cover type emergency braking brake | |
| CN109930889A (en) | A kind of locking breaking mechanism of stereo garage wirerope | |
| CN2634626Y (en) | Door lamp switch of car | |
| CN216145269U (en) | Highway key area comprehensive alarm system | |
| CN210528220U (en) | Escalator safety tongs and chain breakage prevention monitoring system based on same | |
| CN219997223U (en) | Insulation on-line monitoring device | |
| CN219668078U (en) | Alarm system for passenger car safety door | |
| CN114104897B (en) | Integrated elevator wire rope operation collector | |
| CN220363200U (en) | Side anti-collision limiting device for automobile | |
| CN218538881U (en) | Safety passenger elevator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |