CN104409230A - Mining emergency stop locking device based on reed switch - Google Patents
Mining emergency stop locking device based on reed switch Download PDFInfo
- Publication number
- CN104409230A CN104409230A CN201410723271.XA CN201410723271A CN104409230A CN 104409230 A CN104409230 A CN 104409230A CN 201410723271 A CN201410723271 A CN 201410723271A CN 104409230 A CN104409230 A CN 104409230A
- Authority
- CN
- China
- Prior art keywords
- scram button
- locking device
- upper cover
- pull bar
- mining
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/02—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
- H01H3/022—Emergency operating parts, e.g. for stop-switch in dangerous conditions
- H01H3/0226—Emergency operating parts, e.g. for stop-switch in dangerous conditions operated by a pull cord
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/16—Indicators for switching condition, e.g. "on" or "off"
- H01H9/161—Indicators for switching condition, e.g. "on" or "off" comprising light emitting elements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/20—Interlocking, locking, or latching mechanisms
Abstract
The invention provides a mining emergency stop locking device based on a reed switch. The mining emergency stop locking device comprises an upper cover, an emergency stop button, a shielding jacket, magnetic steel, a circuit board and the reed switch, wherein a stay wire linking mechanism is arranged at the bottom of the emergency stop button and comprises a casing, a crank arm, a pull rod, a spring, a compressing sleeve and a pull ring; the casing is arranged below the upper cover and is fixedly connected with the upper cover; an inserting hole is formed in the bottom of the side of the casing; the pull rod is transversely inserted into the casing through the inserting hole; a concave platform is arranged on the outer surface of a part, inserted into the casing, of the pull rod; a convex platform is arranged on the side surface of the shielding jacket; the crank arm is L-shaped; one end of the crank arm is lapped on the convex platform of the shielding jacket; the other end of the crank arm is embedded into the concave platform of the pull rod. The mining emergency stop locking device provided by the invention has the advantages that on the basis of achieving the emergency stop locking function by using the characteristics of the reed switch through the stay wire linking mechanism, the long-distance emergency stop locking function is achieved by pulling the pull ring.
Description
Technical field
The invention belongs to mining urgency to close down lock device technical field, especially relate to a kind of mining urgency based on tongue tube and to close down locking device.
Background technology
In Coal Mine Communication control system, lock of suddenly closing down is a very important function, when emergency appears in down-hole, takes scram button, equipment along the line can be allowed to quit work.
But in the prior art, if the situation that down-hole occurs is very urgent, and operating personnel's distance emergency stop switch device location is comparatively far away, when having little time to take latch buttons, just likely occurs security incident, causes casualties or the heavy losses of property.
And existing urgency is closed down, locking device is not to the function that current state indicates, and also may cause misoperation simultaneously, and impact normally uses.
Summary of the invention
For above-mentioned present situation, the problem to be solved in the present invention is to provide a kind of mining urgency based on tongue tube and closes down locking device, can realize the remote emergency stop switch equipment of operating personnel.
For solving the problems of the technologies described above, the technical solution used in the present invention is:
Mining urgency based on tongue tube is closed down locking device, comprise upper cover, scram button, housing, magnet steel, circuit board and tongue tube, described scram button runs through up and down and is arranged on upper cover central authorities, housing is socketed in the bottom of described scram button, described magnet steel is positioned at immediately below housing, the circuit board of described locking device is arranged on below magnet steel, and tongue tube welding on circuit boards; The bottom of described scram button is provided with bracing wire link gear, described bracing wire link gear comprises shell, connecting lever, pull bar, spring, clamping sleeve, draw ring, described shell to be arranged on below upper cover and to be fixedly connected with upper cover, and shell side bottom is provided with jack, described pull bar is from the laterally inserted shell of jack, and the outer surface that described pull bar insertion enclosure is divided is provided with concave station; The side of described housing is provided with boss; Described connecting lever is L-type, and its one end rides on the boss of housing, and the other end embeds in the concave station of pull bar;
Described pull bar outer end face is provided with position limiting structure, and described position limiting structure contacts with spring one end, and the jack outer end of shell is provided with and contacts with the spring other end clamping sleeve connected, and the outer end of pull bar is fixedly connected with draw ring, described draw ring connects and pulls parts.
Further, the inner bottom surface of described shell is provided with limiting plate, and the two ends of described limiting plate are provided with bending part, and the inner end of described pull bar is provided with the projection of extension, the exterior surface between the concave station of described bending part and pull bar and projection.
Further, the inner bottom surface of described upper cover installs supporting bracket, and the top of described connecting lever is fixing on the supporting plate.
Further, described circuit board is provided with indicator light, is provided with light pipe in the middle part of scram button, described indicator light headroom is communicated with the bottom space of light pipe.
Further, the upper side of described scram button is provided with scram button interlocking device, described scram button interlocking device comprises locking bar and locking plate, described locking plate one end embeds the side of scram button, the other end is through locking bar, the part that upper cover is extended at described locking bar top is provided with lockhole, and described lockhole is provided with the tapered end of coupling.
Further, described draw ring is connected with steel wire rope or cable or length to restrict.
The advantage that the present invention has and good effect are:
Anxious closing down on the basis of lock function by bracing wire link gear, realizing anxious lock function of closing down at a distance by pulling draw ring utilizing the characteristic of tongue tube to achieve;
After latch buttons takes, the indicator light in lock modules lights, and light is transmitted to outside by the guide-lighting bar on scram button, is in blocking with alert device;
Meanwhile, after scram button takes, locking plate moves down thereupon, now exposes the lockhole on locking bar, with tapered end through lockhole, locking plate is locked in the lump together with button, cannot lift, prevent misoperation.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention except scram button interlocking device;
Fig. 2 is the structural representation of the present invention except bracing wire link gear and scram button interlocking device;
Fig. 3 is the structural representation of scram button interlocking device of the present invention part.
In figure:
1-shell, 2-upper cover, 3-scram button, 4-housing, 5-supporting bracket, 6-connecting lever, 7-limiting plate, 8-pull bar, 9-spring, 10-clamping sleeve, 11-draw ring, 12-light pipe, 13-magnet steel, 14-tongue tube, 15-circuit board, 16-steel ball, 17-regulating spring, 18-jackscrew, 19-rubber seal, 20-locking plate, 21-locking bar.
Embodiment
Below in conjunction with accompanying drawing, specific embodiments of the invention are elaborated.
Mining urgency based on tongue tube is closed down locking device, as shown in Figure 1, 2, comprise upper cover 2, scram button 3, housing 4, magnet steel 13, circuit board 15 and tongue tube 14, described scram button about 3 run through be arranged on upper cover 2 central authorities, housing 4 is socketed in the bottom of described scram button 3, described magnet steel 13 is positioned at immediately below housing 4, and the circuit board 15 of described locking device is arranged on below magnet steel 13, and tongue tube 14 is welded on circuit board 15; The bottom of described scram button 3 is provided with bracing wire link gear, described bracing wire link gear comprises shell 1, connecting lever 6, pull bar 8, spring 9, clamping sleeve 10, draw ring 11, described shell 1 to be arranged on below upper cover 2 and to be fixedly connected with upper cover 2, and shell 1 side bottom is provided with jack, described pull bar 8 is from the laterally inserted shell 1 of jack, and the outer surface that described pull bar 8 inserts part in shell 1 is provided with concave station; The side of described housing 4 is provided with boss; Described connecting lever 6 is L-type, and its one end rides on the boss of housing 4, and the other end embeds in the concave station of pull bar 8;
Described pull bar 8 outer end face is provided with position limiting structure, described position limiting structure and spring 9 end thereof contacts, and the clamping sleeve 10 contacted with spring 9 other end is established in the jack outer end of shell 1, and the outer end of pull bar 8 is fixedly connected with draw ring 11, described draw ring connects and pulls parts.
Described in the embodiment of the present invention, the inner bottom surface of shell 1 is provided with limiting plate 7, the two ends of described limiting plate 7 are provided with bending part, the inner end of described pull bar 8 is provided with the projection of extension, the exterior surface between the concave station of described bending part and pull bar 8 and projection, plays the function of limit pull rod displacement.
The inner bottom surface of upper cover 2 described in the embodiment of the present invention installs supporting bracket 5, and the top of described connecting lever 6 is fixed in supporting bracket 5, positions connecting lever 6, strengthens structural stability.
Circuit board 15 described in the embodiment of the present invention is provided with indicator light, is provided with light pipe 12 in the middle part of scram button 3, described indicator light headroom is communicated with the bottom space of light pipe 12, realizes state-indicating function.
As shown in Figure 3, described in the embodiment of the present invention, the upper side of scram button 3 is provided with scram button interlocking device, described scram button interlocking device comprises locking bar 21 and locking plate 20, described locking plate 20 one end embeds the side of scram button 3, the other end is through locking bar 21, and the part that upper cover 2 is extended at described locking bar 21 top is provided with lockhole, and described lockhole is provided with the tapered end of coupling, prevent misoperation after locking, impact normally works.
Optional the selecting of parts is pulled to be connected with steel wire rope, cable, long rope or other any rope form or strip-shaped members described in the embodiment of the present invention.
The mining urgency that the present invention is based on tongue tube assembling process of locking device except bracing wire link gear of closing down is as follows:
First scram button 3 and guide-lighting bar are fixed together by transparent adhesive tape;
Scram button 3 and locking plate 20 are passed through together with interference fit; By locking bar 21 by screw fastening on upper cover 2;
Load in upper cover 2 after putting O type rubber seal 19 in the seal groove of latch buttons, the lockhole on locking plate 20 is enclosed within locking bar 21 simultaneously;
In upper cover 2, load steel ball 16 successively, regulating spring 17, housing 4 in order to control the stroke of scram button 3, then is screwed on scram button 3 by jackscrew 18;
On the other hand, tongue tube 14 is welded on circuit board 15, at tongue tube 14 operating distance internal fixtion one block of magnet steel 13, tongue tube 14 is allowed to keep action, then this assembly of mounting circuit boards 15 and lock modules are arranged on the push-button socket of scram button 3 outside by erection column, allow magnet steel 13 be positioned at immediately below housing 4.
After latch buttons takes, magnet steel 13 covers by housing 4, and shielded by magnet steel 13 magnetic line of force, tongue tube 14 stops action; Latch buttons lifted, housing 4 departs from magnet steel 13, and tongue tube 14 recovers action; The characteristic of tongue tube 14 is utilized to achieve anxious close down lock function and then the start and stop of control appliance with this.
Wherein the assembling of bracing wire link gear is as follows:
Scram button 3 is being loaded upper cover 2, before housing 4 is screwed on scram button 3, first supporting bracket 5 is being contained on upper cover 2;
Be arranged on by connecting lever 6 in supporting bracket 5, one end of connecting lever 6 rides on the boss of housing 4;
On the other hand, limiting plate 7 being contained in 1 li, shell, pull bar 8 is penetrated shell 1, then put into spring 9, screw in clamping sleeve 10 pretension, screws on suspension ring in one end of pull bar 8;
The locking assembly assembled is loaded shell 1, during loading, the other end of connecting lever 6 is embedded in the concave station of pull bar 8.
When pulling suspension ring, pull bar 8 drives connecting lever 6 one end to rotate, and connecting lever 6 other end then press against housing 4 and moves down, and drives scram button 3 to close; Decontrol suspension ring, pull bar 8 is automatically reset by spring 9, and one end of connecting lever 6 also resets thereupon, but the other end can not drive housing 4, and scram button 3 is still kept closed; After being lifted by scram button 3 artificially, this mechanism restPoses; The apparatus arrangement of locking device of the urgency that this bracing wire link gear is housed being closed down is working face along the line in down-hole, when there is emergency, staff can pull neighbouring steel wire rope or cable etc. nearby, by this bracing wire link gear, scram button is closed, the anxious lock function of closing down of realization, avoids the appearance of the dangerous situation caused because the anxious lock device of closing down of staff's distance far has little time to clap conjunction scram button 3.
Urgency provided by the invention is closed down locking device, utilizing the characteristic of tongue tube 14 to achieve anxious lock function of closing down, can realize blocking function by taking scram button 3, also can realize anxious lock function of closing down by pulling suspension ring.After locking is taken, the indicator light in lock modules lights, and light is transmitted to outside by the guide-lighting bar on scram button 3, is in blocking with alert device.Meanwhile, after scram button 3 takes, locking plate 20 moves down thereupon, now exposes the lockhole on locking bar 21, and with tapered end through lockhole, locking plate 20 is locked in the lump together with button, and cannot lift, like this except special messenger, other people by push-button reset, cannot prevent misoperation.
Above embodiments of the invention have been described in detail, but described content being only preferred embodiment of the present invention, can not being considered to for limiting practical range of the present invention.All equalizations done according to the present patent application scope change and improve, and all should still belong within patent covering scope of the present invention.
Claims (6)
1. to close down locking device based on the mining urgency of tongue tube, comprise upper cover, scram button, housing, magnet steel, circuit board and tongue tube, described scram button runs through up and down and is arranged on upper cover central authorities, housing is socketed in the bottom of described scram button, described magnet steel is positioned at immediately below housing, the circuit board of described locking device is arranged on below magnet steel, and tongue tube welding on circuit boards; It is characterized in that:
The bottom of described scram button is provided with bracing wire link gear, described bracing wire link gear comprises shell, connecting lever, pull bar, spring, clamping sleeve, draw ring, described shell to be arranged on below upper cover and to be fixedly connected with upper cover, and shell side bottom is provided with jack, described pull bar is from the laterally inserted shell of jack, and the outer surface that described pull bar insertion enclosure is divided is provided with concave station; The side of described housing is provided with boss; Described connecting lever is L-type, and its one end rides on the boss of housing, and the other end embeds in the concave station of pull bar;
Described pull bar outer end face is provided with position limiting structure, and described position limiting structure contacts with spring one end, and the jack outer end of shell is provided with and contacts with the spring other end clamping sleeve connected, and the outer end of pull bar is fixedly connected with draw ring, described draw ring connects and pulls parts.
2. the mining urgency based on tongue tube according to claim 1 is closed down locking device, it is characterized in that: the inner bottom surface of described shell is provided with limiting plate, the two ends of described limiting plate are provided with bending part, the inner end of described pull bar is provided with the projection of extension, the exterior surface between the concave station of described bending part and pull bar and projection.
3. the mining urgency based on tongue tube according to claim 1 is closed down locking device, it is characterized in that: the inner bottom surface of described upper cover installs supporting bracket, and the top of described connecting lever is fixing on the supporting plate.
4. the mining urgency based on tongue tube according to claim 1 is closed down locking device, and it is characterized in that: described circuit board is provided with indicator light, is provided with light pipe in the middle part of scram button, described indicator light headroom is communicated with the bottom space of light pipe.
5. the mining urgency based on tongue tube according to claim 1 is closed down locking device, it is characterized in that: the upper side of described scram button is provided with scram button interlocking device, described scram button interlocking device comprises locking bar and locking plate, described locking plate one end embeds the side of scram button, the other end is through locking bar, the part that upper cover is extended at described locking bar top is provided with lockhole, and described lockhole is provided with the tapered end of coupling.
6. the mining urgency based on tongue tube according to claim 1 is closed down locking device, it is characterized in that: described in pull parts to be steel wire rope or cable or long rope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410723271.XA CN104409230A (en) | 2014-12-03 | 2014-12-03 | Mining emergency stop locking device based on reed switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410723271.XA CN104409230A (en) | 2014-12-03 | 2014-12-03 | Mining emergency stop locking device based on reed switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104409230A true CN104409230A (en) | 2015-03-11 |
Family
ID=52646850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410723271.XA Pending CN104409230A (en) | 2014-12-03 | 2014-12-03 | Mining emergency stop locking device based on reed switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104409230A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106783248A (en) * | 2017-02-16 | 2017-05-31 | 安徽宝龙电器有限公司 | Emergency stop switch along the line with latch buttons and display lamp |
| CN110541965A (en) * | 2019-09-26 | 2019-12-06 | 吴江市东吴机械有限责任公司 | Special tool for controlling mechanical limit switch stroke |
| CN110548630A (en) * | 2019-07-23 | 2019-12-10 | 莆田市广升隆家具有限公司 | Manufacturing equipment for electronic product |
| CN112856202A (en) * | 2020-12-31 | 2021-05-28 | 天津求实飞博科技有限公司 | Emergency stop switch based on carry out logic control to light signal |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103117179A (en) * | 2013-02-07 | 2013-05-22 | 天津华宁电子有限公司 | Mineral sudden shutdown locking device based on reed switch characteristics |
| CN203085398U (en) * | 2013-02-07 | 2013-07-24 | 天津华宁电子有限公司 | Emergency stop button interlocking mechanism |
| CN203085395U (en) * | 2013-02-07 | 2013-07-24 | 天津华宁电子有限公司 | Emergency stop locking indicator lamp |
| CN203085397U (en) * | 2013-02-07 | 2013-07-24 | 天津华宁电子有限公司 | Emergency stop locking switch leakage mechanism for mine |
-
2014
- 2014-12-03 CN CN201410723271.XA patent/CN104409230A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103117179A (en) * | 2013-02-07 | 2013-05-22 | 天津华宁电子有限公司 | Mineral sudden shutdown locking device based on reed switch characteristics |
| CN203085398U (en) * | 2013-02-07 | 2013-07-24 | 天津华宁电子有限公司 | Emergency stop button interlocking mechanism |
| CN203085395U (en) * | 2013-02-07 | 2013-07-24 | 天津华宁电子有限公司 | Emergency stop locking indicator lamp |
| CN203085397U (en) * | 2013-02-07 | 2013-07-24 | 天津华宁电子有限公司 | Emergency stop locking switch leakage mechanism for mine |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106783248A (en) * | 2017-02-16 | 2017-05-31 | 安徽宝龙电器有限公司 | Emergency stop switch along the line with latch buttons and display lamp |
| CN110548630A (en) * | 2019-07-23 | 2019-12-10 | 莆田市广升隆家具有限公司 | Manufacturing equipment for electronic product |
| CN110548630B (en) * | 2019-07-23 | 2021-05-14 | 天窗智库文化传播(苏州)有限公司 | Manufacturing equipment for electronic product |
| CN110541965A (en) * | 2019-09-26 | 2019-12-06 | 吴江市东吴机械有限责任公司 | Special tool for controlling mechanical limit switch stroke |
| CN112856202A (en) * | 2020-12-31 | 2021-05-28 | 天津求实飞博科技有限公司 | Emergency stop switch based on carry out logic control to light signal |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150311 |
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| RJ01 | Rejection of invention patent application after publication |