CN203306869U - Novel one-way speed limiter with movement testing and driving mechanism - Google Patents
Novel one-way speed limiter with movement testing and driving mechanism Download PDFInfo
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- CN203306869U CN203306869U CN201320400082XU CN201320400082U CN203306869U CN 203306869 U CN203306869 U CN 203306869U CN 201320400082X U CN201320400082X U CN 201320400082XU CN 201320400082 U CN201320400082 U CN 201320400082U CN 203306869 U CN203306869 U CN 203306869U
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- ratchet
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Abstract
The utility model discloses a safety control component, which belongs to the field of elevator safety protective systems, and in particular discloses a novel one-way speed limiter with a band movement testing and driving mechanism. The speed limiter comprises a travel switch, a rope wheel assembly, a ratchet wheel, a pull rod assembly and a rack, wherein the ratchet wheel and the rope wheel assembly are hinged inside the rack through a central spindle, a pawl corresponding to the ratchet wheel and a tripping lever for driving the pawl to fall onto the ratchet wheel are fixed on the rope wheel assembly, the pull rod assembly is fixed on one side of the rack and is connected with the ratchet wheel, an electromagnetic switch and an action plate assembly matched with the electromagnetic switch are fixed on the rack, and when the electromagnetic switch acts, the action plate assembly is located on a movement track of a centrifugal hammer upper push rod of the rope wheel assembly. By adopting the one-way speed limiter, the technical shortcoming that the artificial action testing and driving mechanism of the existing one-way speed limiter cannot achieve remote control; in a specific use process, an operator only needs to remotely start the electromagnetic switch to enable the pawl to fall onto the ratchet wheel so as to finally cause the one-way speed limiter to work.
Description
Technical field
The utility model relates to the unidirectional velocity limiter of the safety control parts in a kind of elevator safety protection system field, particularly Novel belt exercise test driver train.
Background technology
For unidirectional velocity limiter in the market, in its structure all useless when conveniently realizing unidirectional velocity limiter operation test the technical matters of snap action and the driver train that resets.The patent No. for 201220376084.5 openly in the Chinese utility model patent document, provide a kind of unidirectional velocity limiter with manual initiating device, it comprises rope wheel component, rod assembly, ratchet shaft and frame, rope wheel component is articulated on frame by ratchet shaft, rod assembly is fixed on frame, on frame, also be fixed with the people and be the motion test driver train, described people makes bar for the motion test driver train comprises, pin, stage clip and back-up ring, beat the sidewall that club body runs through frame, and also be provided with annular groove in its tip position, shield ring sleeve is connected on the annular groove place of beating on club body, stage clip is socketed in equally to be beaten on club body, and between the sidewall of beating bar head and frame, pin is fixed on rope wheel component, when above-mentioned people is that the motion test driver train is when moving, the termination of its dozen club body is on the path of motion of pin.In above-mentioned unidirectional velocity limiter, owing to having set up the people for the motion test driver train, so, after it is installed to whole elevator device, can facilitate elevator device to carry out the safe in operation test.
But above-mentioned people is the motion test driver train, defect due to its structure itself, the test man is at test elevator device drive ability, while needing to open this driver train, must carry out nearly body operation, therefore the personnel that consider enter contingent personal safety accident after car hoistway, and above-mentioned unidirectional velocity limiter with manual initiating device still exists obvious technological deficiency.
Summary of the invention
The purpose of this utility model is to provide a kind of unidirectional velocity limiter that can realize the Novel belt exercise test driver train of Long-distance Control in order to solve above-mentioned the deficiencies in the prior art.
To achieve these goals, the unidirectional velocity limiter of the Novel belt exercise test driver train that the utility model is designed, comprise travel switch, rope wheel component, ratchet, rod assembly and frame, wherein said rope wheel component comprises rope sheave, symmetry is fixed on two centrifugal hammers on rope sheave and is connected to two connecting rods between centrifugal hammer, on each centrifugal hammer, be equipped with push rod, ratchet and rope sheave are hinged in frame by a mandrel, on described rope sheave, be fixed with the ratchet of corresponding above-mentioned ratchet and drop on the trip(ping) bar on ratchet be used to driving ratchet, rod assembly is fixed on a side of frame, and be connected with ratchet, travel switch coordinates with rope wheel component, the action plate assembly that is fixed with electromagnetic switch and coordinates with this electromagnetic switch on frame, and when electromagnetic switch moves, above-mentioned action plate assembly is on the running orbit of centrifugal hammer upper push-rod, thereby impel the ratchet card to drop on ratchet, finally realize unidirectional velocity limiter work.
Specific works principle for above-mentioned unidirectional velocity limiter is the known technology in this elevator technology field, therefore seldom describe in detail at this.
As preferably, described action plate assembly comprises action plate, connecting panel and lever, wherein lever is fixed on an end of connecting panel, the other end of this connecting panel and action plate coaxially are hinged on frame, and when electromagnetic switch moved, the termination of above-mentioned action plate was on the running orbit of centrifugal hammer upper push-rod.In this preferred version, the action plate assembly is simple and reasonable for structure, and stability in use is high.
After action plate moves by electromagnetic switch in concrete the use, in order to make action plate reach fast pulsation-free, reset, the utility model provides between the termination of action plate in the unidirectional velocity limiter of Novel belt exercise test driver train and frame and is mounted with a reset tension spring.
The unidirectional velocity limiter of the Novel belt exercise test driver train that the utility model obtains, the action plate assembly that is fixed with electromagnetic switch in its structure and coordinates with this electromagnetic switch on frame, and when electromagnetic switch moves, above-mentioned action plate assembly is on the running orbit of centrifugal hammer upper push-rod, therefore when concrete the use, as long as the operator is at the remote opening electromagnetic switch, electromagnetic switch will fall on the running orbit of centrifugal hammer upper push-rod by the drive actions board component, thereby drive the trip(ping) bar action by opening centrifugal hammer, impel the ratchet card to drop on ratchet, finally realize unidirectional velocity limiter work.
The accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment 1 unidirectional velocity limiter of Novel belt exercise test driver train that provides;
The structural representation of the rope wheel component of ratchet and trip(ping) bar is provided in the unidirectional velocity limiter of the embodiment 1 Novel belt exercise test driver train that provides Fig. 2;
Fig. 3 is the part sectional view at A-A place in Fig. 1;
Fig. 4 is the structural representation of the embodiment 2 unidirectional velocity limiter of Novel belt exercise test driver train that provides.
In figure: travel switch 1, rope wheel component 2, rope sheave 2-1, centrifugal hammer 2-2, connecting rod 2-3, ratchet 3, rod assembly 4, pulling-rod frame 4-1, pull bar 4-2, fixture block 4-3, frame 5, mandrel 6, ratchet 7, trip(ping) bar 8, electromagnetic switch 9, action plate assembly 10, action plate 10-1, connecting panel 10-2, lever 10-3, reset tension spring 11, push rod 12.
The specific embodiment
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Embodiment 1:
As shown in Figures 1 and 2, the unidirectional velocity limiter of the Novel belt exercise test driver train that the present embodiment provides, comprise travel switch 1, rope wheel component 2, ratchet 3, rod assembly 4 and frame 5, wherein the cross-sectional plane of above-mentioned frame 5 is U-shaped, above-mentioned rope wheel component 2 comprises rope sheave 2-1, symmetry is fixed on two centrifugal hammer 2-2 on rope sheave 2-1 and is connected to two connecting rod 2-3 between centrifugal hammer 2-2, on each centrifugal hammer, be equipped with push rod 12, ratchet 3 and rope sheave 2-1 are hinged between two sidewalls of frame 5 by a mandrel 6, on described rope sheave 2-1, be fixed with the ratchet 7 of corresponding above-mentioned ratchet 3 and drop on the trip(ping) bar 8 on ratchet 3 be used to driving ratchet 7, above-mentioned rod assembly 4 comprises that cross section is the pulling-rod frame 4-1 of U-shaped, fixture block 4-3 and pull bar 4-2, pulling-rod frame 4-1 is hinged between two sidewalls of frame 5, fixture block 4-3 is hinged between two sidewalls of pulling-rod frame 4-1, and corresponding with the grooving on rope sheave 2-1, pull bar 4-2 mono-end is fixed on pulling-rod frame 4-1, its other end is connected with ratchet 3, travel switch 1 coordinates with rope sheave 2-1, the action plate assembly 10 that is fixed with electromagnetic switch 9 and coordinates with this electromagnetic switch 9 on frame 5, as shown in Figure 3, this action plate assembly 10 comprises action plate 10-1, connecting panel 10-2 and lever 10-3, wherein lever 10-3 is fixed on the side of connecting panel 10-2, the opposite side of this connecting panel 10-2 and action plate 10-1 coaxially are hinged on frame 5, and when electromagnetic switch 9 action, the termination of above-mentioned action plate 10-1 is on the running orbit of centrifugal hammer 2-2 upper push-rod 12.
The present embodiment provides the unidirectional velocity limiter of Novel belt exercise test driver train when concrete the use, as long as the operator is at remote opening electromagnetic switch 9, electromagnetic switch 9 will fall on the running orbit of centrifugal hammer 2-2 upper push-rod 12 by drive actions board component 10, thereby drive trip(ping) bar 8 actions by opening centrifugal hammer 2-2, impel ratchet 7 cards to drop on ratchet 3, finally realize unidirectional velocity limiter work.
Embodiment 2:
As shown in Figure 4, the unidirectional velocity limiter of the Novel belt exercise test driver train that the present embodiment provides, embodiment 1 is consistent in its general structure territory, but after action plate 10-1 moves by electromagnetic switch 9 in concrete the use, in order to make action plate 10-1 reach fast pulsation-free, reset, the present embodiment provides between the termination of action plate 10-1 in the unidirectional velocity limiter of Novel belt exercise test driver train and frame 5 and is mounted with a reset tension spring 11.
Claims (3)
1. the unidirectional velocity limiter of a Novel belt exercise test driver train, comprise travel switch (1), rope wheel component (2), ratchet (3), rod assembly (4) and frame (5), wherein said rope wheel component (2) comprises rope sheave (2-1), symmetry is fixed on two centrifugal hammers (2-2) on rope sheave (2-1) and is connected to the connecting rod (2-3) between two centrifugal hammers (2-2), on each centrifugal hammer (2-2), be equipped with push rod (12), ratchet (3) and rope sheave (2-1) are hinged in frame (5) by a mandrel (6), on described rope sheave (2-1), be fixed with the ratchet (7) of corresponding above-mentioned ratchet (3) and drop on the trip(ping) bar (8) on ratchet (3) be used to driving ratchet (7), rod assembly is fixed on a side of frame (5), and be connected with ratchet (3), travel switch (1) coordinates with rope wheel component (2), it is characterized in that the action plate assembly (10) that is fixed with electromagnetic switch (9) and coordinates with this electromagnetic switch (9) on frame (5), and when electromagnetic switch (9) moves, above-mentioned action plate assembly (10) is on the running orbit of centrifugal hammer (2-2) upper push-rod (12).
2. the unidirectional velocity limiter of Novel belt exercise test driver train according to claim 1, it is characterized in that: described action plate assembly (10) comprises action plate (10-1), connecting panel (10-2) and lever (10-3), wherein lever (10-3) is fixed on an end of connecting panel (10-2), the other end of this connecting panel (10-2) and action plate (10-1) coaxially are hinged on frame (5), and when electromagnetic switch (9) moved, the termination of above-mentioned action plate (10-1) was on the running orbit of centrifugal hammer (2-2) upper push-rod (12).
3. the unidirectional velocity limiter of Novel belt exercise test driver train according to claim 2, is characterized in that being mounted with a reset tension spring (11) between the termination of action plate (10-1) and frame (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320400082XU CN203306869U (en) | 2013-07-05 | 2013-07-05 | Novel one-way speed limiter with movement testing and driving mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320400082XU CN203306869U (en) | 2013-07-05 | 2013-07-05 | Novel one-way speed limiter with movement testing and driving mechanism |
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| Publication Number | Publication Date |
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| CN203306869U true CN203306869U (en) | 2013-11-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320400082XU Expired - Fee Related CN203306869U (en) | 2013-07-05 | 2013-07-05 | Novel one-way speed limiter with movement testing and driving mechanism |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103318723A (en) * | 2013-07-05 | 2013-09-25 | 宁波欧菱电梯配件有限公司 | Novel one-way limiter with movement test driving mechanism |
| CN103910264A (en) * | 2014-04-21 | 2014-07-09 | 广东省汕尾市特种设备检验所 | Separable elevator speed limiter |
| CN104609276A (en) * | 2015-02-03 | 2015-05-13 | 合肥工业大学 | Elevator speed limiter and control method thereof |
| CN114314240A (en) * | 2022-01-10 | 2022-04-12 | 镇江朝阳机电科技有限公司 | Elevator speed regulator |
-
2013
- 2013-07-05 CN CN201320400082XU patent/CN203306869U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103318723A (en) * | 2013-07-05 | 2013-09-25 | 宁波欧菱电梯配件有限公司 | Novel one-way limiter with movement test driving mechanism |
| CN103910264A (en) * | 2014-04-21 | 2014-07-09 | 广东省汕尾市特种设备检验所 | Separable elevator speed limiter |
| CN103910264B (en) * | 2014-04-21 | 2016-06-15 | 广东省汕尾市特种设备检验所 | Detachable elevator governor |
| CN104609276A (en) * | 2015-02-03 | 2015-05-13 | 合肥工业大学 | Elevator speed limiter and control method thereof |
| CN114314240A (en) * | 2022-01-10 | 2022-04-12 | 镇江朝阳机电科技有限公司 | Elevator speed regulator |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131127 Termination date: 20160705 |