CN209275957U - A kind of car door emergency unlocking device using compressed spring - Google Patents
A kind of car door emergency unlocking device using compressed spring Download PDFInfo
- Publication number
- CN209275957U CN209275957U CN201820880704.6U CN201820880704U CN209275957U CN 209275957 U CN209275957 U CN 209275957U CN 201820880704 U CN201820880704 U CN 201820880704U CN 209275957 U CN209275957 U CN 209275957U
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- compressed spring
- car door
- bolt
- flexible cord
- unlocking device
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Abstract
A kind of car door emergency unlocking device using compressed spring of the utility model, it mainly include seizing wire, compressed spring and flexible cord, flexible cord is fixedly connected by bolt assembly with seizing wire, bolt assembly is located at the top of compressed spring, applied compression spring provides elastic force and flexible cord is straightened, to simplify elevator cage door emergency unlocking device structure, the material cost of car door emergency unlocking device is reduced, design is reasonable, practical function is significant.
Description
Technical field
The utility model belongs to elevator technology field, is related to a kind of unlocking apparatus, especially a kind of using compressed spring
Car door emergency unlocking device.
Background technique
Car door emergency unlocking device for elevator because except accident rests in non-leveling onlocking zone when, in carriage
Passenger voluntarily cannot push car door to unlock, and need elevator maintenance professional that could open car door on the outside of lift car,
Rescue passenger leaves lift car；It is to use 8mm's in a kind of car door rescue unlocking apparatus generally used now
Round steel is used as control stick, and the compressed spring that car door support plate is fixed on by one in control stick lower end provides control stick
Holding power, the fixed company of solution lock end that the upper end of control stick passes through unlocking element in a seizing wire and car door unlocking mechanism
It connects.
This car door rescue unlocking apparatus has the disadvantage that the length of control stick is close with the height of cab door, because
This heavier-weight, nearly 1 kilogram specific, the specification of the compressed spring and other accessories that support its weight is also corresponding larger, because
Material cost needed for this is more.
Utility model content
The purpose of this utility model is the presence of the above problem in view of the prior art, is proposed a kind of using compressed spring
Car door emergency unlocking device, its main feature is that control stick is improved to flexible cord, the top of flexible cord and compressed spring is connected, and is answered
Elastic force is provided with compressed spring flexible cord is straightened, to simplify elevator cage door emergency unlocking device structure, reduce car door
The material cost of emergency unlocking device.The purpose of this utility model can be realized by the following technical scheme:
The utility model provides a kind of car door emergency unlocking device using compressed spring, mainly includes finer wire
Rope, compressed spring and flexible cord, the upper end of the seizing wire are fixedly connected by screw two with car door latch hook, the carriage
Door lock hook is hinged by latch hook Assembly of pin and mounting plate one, and the mounting plate one is fixedly connected with left side car door, described thin
Wirerope lower end is fixedly connected by bolt assembly with flexible cord upper end, the bolt assembly be located at the top of compressed spring and with
The connection of compressed spring top, the compressed spring are located at the top of positioning plate one, and the flexible cord lower end and positioning plate two are fixed
Connection, the positioning plate two are located at the lower part of left side car door, and the positioning plate one, positioning plate two and left side car door are fixed
Connection.
Working principle is as follows:
When elevator is in accident condition, be located at non-leveling unlocked position, at this time open layer behind the door or carriage located immediately at
In pit, elevator maintenance staff can on the outside of car door direct pull flexible cord, make flexible cord drive seizing wire pull car door
Latch hook is rotated counterclockwise around latch hook Assembly of pin, unlocks car door.
In the above-mentioned car door emergency unlocking device using compressed spring, the flexible cord is finer wire, seizing wire
Or other long-life wire rods, preferably, the flexible cord is finer wire.
In the above-mentioned car door emergency unlocking device using compressed spring, the bolt assembly includes bolt, described
Bolt is successively socketed flexible cord upper end, plain cushion two, seizing wire lower end, plain cushion one, spring washer, and passes through nut axial locking
It is fixed；Baffle is equipped between bolt assembly and compressed spring top, the baffle is equipped with circular hole two, and the flexible cord sequentially passes through
Inside circular hole two, compressed spring；As preferred, the bolt assembly is directly contacted with compressed spring top, the compressed spring
Top extended segment bends to flat round ring, and the flat round ring inner hole is less than the minimum widith of bolt assembly.
In the above-mentioned car door emergency unlocking device using compressed spring, the bolt assembly includes bolt, described
Bolt is successively socketed plain cushion one, spring washer, accompanies seizing wire and flexible cord between bolt flange and plain cushion one, passes through spiral shell
Mother's axle is to being locked；The thin steel cable lower end and flexible cord upper end are located in two circular arcs of plain cushion one, the circular arc difference
Positioned at the two sides of plain cushion inner hole.
In the above-mentioned car door emergency unlocking device using compressed spring, the bolt assembly includes bolt, described
Bolt is successively socketed plain cushion one, spring washer, is accompanied on seizing wire lower end and flexible cord between bolt flange and plain cushion one
End, is axially locked by nut；The thin steel cable lower end and flexible cord upper end are located in the groove of plain cushion one, inner hole
Two sides.
In the above-mentioned car door emergency unlocking device using compressed spring, the bolt assembly includes bolt, described
Bolt is successively socketed annulus, plain cushion three, flexible cord upper end, plain cushion two, seizing wire lower end, plain cushion one, spring washer, passes through spiral shell
For mother's axle to being locked, the annulus is the vertical cyclic structure of the bending of compressed spring top extended segment and formation.
In the above-mentioned car door emergency unlocking device using compressed spring, the compressed spring is located at positioning seat
In annular groove, the positioning seat top is located at the top of positioning plate one, and the positioning seat lower part and positioning plate one are socketed, described
Positioning seat is equipped with through-hole, the through-hole and flexible cord pivot bush unit.
In the above-mentioned car door emergency unlocking device using compressed spring, in the compressed spring and positioning plate one
Surface contact, the positioning plate one is equipped with circular hole one or positioning plate one is provided with through slot and is equipped with upward block in open end
Portion.
In the above-mentioned car door emergency unlocking device using compressed spring, the flexible cord lower end by screw three with
Positioning plate two is fixedly connected.
In the above-mentioned car door emergency unlocking device using compressed spring, the flexible cord lower end directly passes through winding
Mode is fixedly connected with positioning plate two.
Compared with prior art, the utility model has the beneficial effects that due to taking above-mentioned technical proposal, manipulation
Bar is improved to flexible cord, and the top connection of flexible cord and compressed spring, applied compression spring provides elastic force and flexible cord is straightened, thus simple
Change elevator cage door emergency unlocking device structure, reduces the material cost of car door emergency unlocking device, design is rationally, in fact
Use significant effect.
Detailed description of the invention
Fig. 1 is the car door emergency unlocking device main view using compressed spring；
Fig. 2 is the car door emergency unlocking device right view using compressed spring；
Fig. 3 is the portion I enlarged view in Fig. 2；
Fig. 4 is the portion II enlarged view in Fig. 2；
Fig. 5 is that bolt assembly and compressed spring top directly connect schematic diagram；
Fig. 6 is bolt assembly and another connected mode schematic diagram of flexible cord；
Fig. 7 is the portion III enlarged view in Fig. 6；
Fig. 8 is Section A-A view in Fig. 7；
Fig. 9 is the first pattern cross section view of plain cushion one in Fig. 7；
Figure 10 is second of pattern portion face view of plain cushion one in Fig. 7；
Figure 11 is fixedly connected with schematic diagram with seizing wire, flexible cord by bolt assembly for annulus；
Figure 12 is the portion IV enlarged view in Figure 11；
Figure 13 is the schematic diagram that compressed spring and positioning plate one directly connect first way；
Figure 14 is the top view of positioning plate one in Figure 13；
Figure 15 is the schematic diagram that compressed spring and positioning plate one directly connect the second way；
Figure 16 is the top view of positioning plate one in Figure 15；
Figure 17 is that flexible cord and positioning two are intertwined and connected schematic diagram.
In figure, 01, left side car door；02, positioning plate one；03, mounting plate one；04, latch hook Assembly of pin；05, finer wire
Rope；06, bolt assembly；07, compressed spring；08, positioning seat；09, flexible cord；10, screw one；11, positioning plate two；12, car door
Latch hook；13, screw two；14, nut；15, spring washer；16, plain cushion one；17, plain cushion two；18, bolt；19, baffle；20,
Gasket three；0201, circular hole one；0202, through slot；0203, stop section；0701, flat round ring；0702, annulus；0801, annular groove；
0802, through-hole；1601, circular arc；1602, groove；1603, inner hole；1901, circular hole two.
Specific embodiment
It is specific embodiment of the utility model and in conjunction with attached drawing below, the technical solution of the utility model is made into one
The description of step, but the utility model is not limited to these examples.
As shown in Fig. 1~Figure 17, the utility model provides a kind of car door emergency unlocking device, mainly includes thin steel
The upper end of cord 05, compressed spring 07 and flexible cord 09, the seizing wire 05 is fixed by screw 2 13 and car door latch hook 12
Connection, the car door latch hook 12 is hinged by latch hook Assembly of pin 04 and mounting plate 1, the mounting plate 1 and left side
Car door 01 is fixedly connected, and 05 lower end of seizing wire is fixedly connected by bolt assembly 06 with flexible cord upper end 09, described
Bolt assembly 06 is located at the top of compressed spring 07 and connect with 07 top of compressed spring, and the compressed spring 07 is located at positioning
The top of plate 1,09 lower end of flexible cord are fixedly connected with positioning plate 2 11, and the positioning plate 2 11 is located at left side car door
01 lower part, the positioning plate 1, positioning plate 2 11 are fixedly connected with left side car door 01.
Working principle is as follows:
When elevator is in accident condition, be located at non-leveling unlocked position, at this time open layer behind the door or carriage located immediately at
In pit, elevator maintenance staff can on the outside of car door direct pull flexible cord 09, make flexible cord 09 drive seizing wire 05 pull
Car door latch hook 12 is rotated counterclockwise around latch hook Assembly of pin 06, unlocks car door.
The flexible cord 09 is finer wire, seizing wire or other long-life wire rods, preferably, the flexible cord is thin steel
Silk.
The bolt assembly 06 includes bolt 18, and the bolt 18 is successively socketed 09 upper end of flexible cord, plain cushion 2 17, thin steel
05 lower end of cord, plain cushion 1, spring washer 15, and fixed by 14 axial locking of nut；Bolt assembly 06 and compressed spring
Between 07 top be equipped with baffle 19, the baffle 19 be equipped with circular hole 2 1901, the flexible cord 09 sequentially pass through circular hole 2 1901,
Inside compressed spring 07；As preferred, the bolt assembly 06 is directly contacted with 07 top of compressed spring, the compressed spring
07 top extended segment bends to flat round ring 0701, and 0701 inner hole of flat round ring is less than the minimum widith of bolt assembly 06.
The bolt assembly 06 includes bolt 18, and the bolt 18 is successively socketed plain cushion 1, spring washer 15, in spiral shell
09 upper end of 05 lower end of seizing wire and flexible cord is accompanied between 18 flange of bolt and plain cushion 1, is fixed by 14 axial locking of nut；
05 lower end of thin steel cable and 09 upper end of flexible cord are located in two circular arcs 1601 of plain cushion one, and the circular arc 1601 divides
Not Wei Yu inner hole 1603 two sides.
The bolt assembly 06 includes bolt 18, and the bolt 18 is successively socketed plain cushion 1, spring washer 15, in spiral shell
09 upper end of 05 lower end of seizing wire and flexible cord is accompanied between 18 flange of bolt and plain cushion 1, is fixed by 14 axial locking of nut,
05 lower end of thin steel cable and 09 upper end of flexible cord are located in the groove 1602 of plain cushion one, the two sides of inner hole 1603.
The bolt assembly 06 includes bolt 18, and the bolt 18 is successively socketed annulus 0702, plain cushion 3 20, flexible cord 09
Upper end, plain cushion 2 17,05 lower end of seizing wire, plain cushion 1, spring washer 15, are fixed by 14 axial locking of nut；It is described
Annulus 0702 is the vertical cyclic structure of the bending of 07 top extended segment of compressed spring and formation.
The compressed spring 07 is located in the annular groove 0801 of positioning seat 08, and 08 top of positioning seat is located at positioning plate
One 02 top, 08 lower part of positioning seat and positioning plate 1 are socketed, and the positioning seat 08 is equipped with through-hole 0802, described logical
Hole 0802 and 09 pivot bush unit of flexible cord.
The compressed spring 07 is contacted with one 02 upper surface of positioning plate, the positioning plate 1 be equipped with circular hole 1 or
Person's positioning plate 1 is provided with through slot 0202 and is equipped with upward stop section 0203 in open end.
09 lower end of flexible cord is fixedly connected by screw 1 with positioning plate 2 11.
09 lower end of flexible cord directly passes through canoe and is fixedly connected with positioning plate 2 11.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model
Person of ordinary skill in the field can make various modifications or additions to the described embodiments or using class
As mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Although left side car door 01, positioning plate 1, mounting plate 1, latch hook Assembly of pin is used more herein
04, seizing wire 05, bolt assembly 06, compressed spring 07, positioning seat 08, flexible cord 09, screw 1, positioning plate 2 11, carriage
Door lock hook 12, screw 2 13, nut 14, elastic washer 15, plain cushion 1, plain cushion 2 17, bolt 18, baffle 19, gasket three
20, circular hole 1, through slot 0202, stop section 0203, flat round ring 0701, annulus 0702, annular groove 0801, through-hole 0802,
The terms such as circular arc 1601, groove 1602, inner hole 1603, circular hole 2 1901, but it does not exclude the possibility of using other terms.
The use of these terms is merely for the convenience of describing and explaining the nature of the invention；It is construed as any one
The additional limitation of kind is all contrary to the spirit of the present invention.
Claims (10)
- It mainly include seizing wire, compressed spring and flexible cord 1. a kind of car door emergency unlocking device using compressed spring, Be characterized in that: the upper end of the seizing wire is fixedly connected by screw two with car door latch hook, and the car door latch hook passes through Latch hook Assembly of pin and mounting plate one are hinged, and the mounting plate one is fixedly connected with left side car door, the seizing wire lower end Be fixedly connected by bolt assembly with flexible cord upper end, the bolt assembly be located at the top of compressed spring and with compressed spring top Connection, the compressed spring are located at the top of positioning plate one, and the flexible cord lower end is fixedly connected with positioning plate two, the positioning plate Two are located at the lower part of left side car door, and the positioning plate one, positioning plate two are fixedly connected with left side car door.
- 2. the car door emergency unlocking device according to claim 1 using compressed spring, it is characterised in that: the flexible cord For finer wire or seizing wire.
- 3. the car door emergency unlocking device according to claim 1 using compressed spring, it is characterised in that: the bolt Component includes bolt, and the bolt is successively socketed flexible cord upper end, plain cushion two, seizing wire lower end, plain cushion one, spring washer, and It is axially locked by nut；Baffle is equipped between bolt assembly and compressed spring top, the baffle is equipped with circular hole two, institute It states flexible cord and sequentially passes through circular hole two, inside compressed spring；The bolt assembly is directly contacted with compressed spring top, the compression Spring top extended segment bends to flat round ring, and the flat round ring inner hole is less than the minimum widith of bolt assembly.
- 4. the car door emergency unlocking device according to claim 1 using compressed spring, it is characterised in that: the bolt Component includes bolt, and the bolt is successively socketed plain cushion one, spring washer, accompanies finer wire between bolt flange and plain cushion one Rope and flexible cord, are axially locked by nut；The side of the plain cushion one is set there are two circular arc, and the circular arc is located at flat Pad the two sides of inner hole.
- 5. the car door emergency unlocking device according to claim 1 using compressed spring, it is characterised in that: the bolt Component includes bolt, and the bolt is successively socketed plain cushion one, spring washer, accompanies finer wire between bolt flange and plain cushion one Rope lower end and flexible cord upper end, are axially locked by nut；The side of the plain cushion one is equipped with groove.
- 6. the car door emergency unlocking device according to claim 1 using compressed spring, it is characterised in that: the bolt Component includes bolt, the bolt be successively socketed annulus, plain cushion three, flexible cord upper end, plain cushion two, seizing wire lower end, plain cushion one, Spring washer is axially locked by nut, and the annulus is the vertical ring of the bending of compressed spring top extended segment and formation Shape structure.
- 7. the car door emergency unlocking device according to claim 1 using compressed spring, it is characterised in that: the compression Spring is located in the annular groove of positioning seat, and the positioning seat top is located at the top of positioning plate one, the positioning seat lower part and fixed Position plate one is socketed, and the positioning seat is equipped with through-hole, the through-hole and flexible cord pivot bush unit.
- 8. the car door emergency unlocking device according to claim 1 using compressed spring, it is characterised in that: the compression Spring is contacted with one upper surface of positioning plate, and the positioning plate one is equipped with circular hole one or positioning plate one is provided with through slot and in open end Equipped with upward stop section.
- 9. the car door emergency unlocking device according to claim 1 using compressed spring, it is characterised in that: the flexible cord Lower end is fixedly connected by screw one with positioning plate two.
- 10. the car door emergency unlocking device according to claim 1 using compressed spring, it is characterised in that: described soft Line lower end directly passes through canoe and is fixedly connected with positioning plate two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820880704.6U CN209275957U (en) | 2018-06-07 | 2018-06-07 | A kind of car door emergency unlocking device using compressed spring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820880704.6U CN209275957U (en) | 2018-06-07 | 2018-06-07 | A kind of car door emergency unlocking device using compressed spring |
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| Publication Number | Publication Date |
|---|---|
| CN209275957U true CN209275957U (en) | 2019-08-20 |
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ID=67597585
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820880704.6U Active CN209275957U (en) | 2018-06-07 | 2018-06-07 | A kind of car door emergency unlocking device using compressed spring |
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| CN (1) | CN209275957U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108689288A (en) * | 2018-06-07 | 2018-10-23 | 林肯电梯(中国)有限公司 | A kind of car door emergency unlocking device using compressed spring |
-
2018
- 2018-06-07 CN CN201820880704.6U patent/CN209275957U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108689288A (en) * | 2018-06-07 | 2018-10-23 | 林肯电梯(中国)有限公司 | A kind of car door emergency unlocking device using compressed spring |
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