CN105645208A - Mechanical stopping device for domestic elevator - Google Patents
Mechanical stopping device for domestic elevator Download PDFInfo
- Publication number
- CN105645208A CN105645208A CN201410631641.7A CN201410631641A CN105645208A CN 105645208 A CN105645208 A CN 105645208A CN 201410631641 A CN201410631641 A CN 201410631641A CN 105645208 A CN105645208 A CN 105645208A
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- Prior art keywords
- swing arm
- stopping device
- spanner
- mechanical stopping
- support
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- Maintenance And Inspection Apparatuses For Elevators (AREA)
- Cage And Drive Apparatuses For Elevators (AREA)
Abstract
The invention discloses a mechanical stopping device for a domestic elevator. The mechanical stopping device comprises a support fixed to one side of a structural column, and a stopping base is fixedly mounted on the other side of the support. A pull lug is arranged on the top of the stopping base and hinged to a pull lug located at the bottom of a swing arm, a buffering block is fixedly mounted at the upper end of the swing arm, and a connecting buckle is fixedly mounted in an inner wall hole of the swing arm and connected with a brake line; the brake line penetrates through a hole punched in the structural column and then is connected with a brake-releasing spanner which limits rotation of the swing arm. The mechanical stopping device has the advantages that the brake-releasing spanner is used for controlling the mechanical stopping device to be switched between a normal state and a stopping state, and operation is convenient and simple; the support is fixed to the structural column, the stopping base, the swing arm and the support are fixedly connected, and therefore the stability of the overall structure is enhanced, the safety of repairing staff who enters a shaft for repairing is further improved, and the life safety of the repairing staff is guaranteed.
Description
Technical field
The present invention relates to a kind of elevator, particularly to a kind of elevator machine holdout device.
Background technology
Fast development along with home lift market in recent years, home lift is obviously more and more important to the life security guarantee of maintainer in maintenance, for this, State General Administration for Quality Supervision and standardization committee have issued GB/T21739-2008 " home lift manufacture and installation specification " in May, 2008, there has been clear and definite regulation in top layer and the pit space of home lift by this specification, when the top layer of home lift and pit space cannot ensure that the life security of repair and maintenance personnel, it is necessary to installing mechanical stopping device ensures this safe space as auxiliary equipment.
Summary of the invention
It is easy to operate simply that the technical problem to be solved is to provide for one, ensures the home elevator mechanical stopping device of maintainer life security.
In order to solve above technical problem, the invention provides a kind of home elevator mechanical stopping device, including the support being fixed on structural column side, the opposite side of described support is fixing equipped with stoping base, stops base top to be provided with and draws ear, draws ear hinged bottom La Er and swing arm, swing arm upper end is fixing equipped with buffer stopper, being installed with junction button in swing arm inner wall hole, junction button is connected with brake cable, and the spanner that declutches that the hole that brake cable is passed through being beaten on structural column rotates with restriction swing arm is connected.
Described buffer stopper is natural rubber block.
Described prevention chassis outer side is fixing equipped with controlling the limit switch that elevator runs, and limit switch is fixed on the top stoping base by limit switch installing rack. Described limit switch is provided with one, and the action of swing arm can trigger limit switch automatically, it is not necessary to specific open switch.
Described prevention base with between swing arm together with bolted splice, swing arm lower end is provided with draws ear as hinge hole.
Being provided with elastic mechanism between described support and swing arm, elastic mechanism is arranged on the top of rotating shaft, and stay bolt is through elastic mechanism, and stay bolt connects the connecting plate of support and swing arm.Described elastic mechanism is back-moving spring.
Stay bolt between swing arm and support can limit the anglec of rotation of swing arm, and time in working order, elastic mechanism coordinates so that swing arm is in steady statue with stay bolt, the reliability ensured. Stay bolt can change the screw-in position of nut, thus changing the anglec of rotation of swing arm. The connecting plate of described swing arm is provided with reinforcement, improves strength and stability.
Described junction button is connected by brake cable between spanner with declutching, and the spanner that declutches is hingedly mounted on fixing plate, and fixing plate is arranged on hoistway external wall, and fixing plate is additionally provided with the stopping means limiting the wrench position that declutches. Described stopping means is caging bolt.
The crust two ends of described brake cable are connected on swing arm junction button and fixing plate, and the steel wire of brake cable is connected on end and the junction button of the spanner that declutches. Make in the course of the work, pull brake cable to control the action of swing arm by the spanner that declutches, when arriving appointment position, stopping means can be passed through and keep swing arm location.
Described home elevator mechanical stopping device is loaded on shaft bottom, or is loaded on well headroom.
Operation principle of the present invention: when staff needs to enter well pit or top maintenance, first close elevator power supply so that then elevator is out of service unclamps the spanner that declutches again, rotate around rotating shaft at elastic mechanism elastic force effect lower swing arm. Now, limit switch touches, and the natural rubber block that swing arm upper end is fixed together tilts along with swing arm simultaneously, rotates to blocked state from normal condition, thus playing the purpose stoping elevator cab movement, it is ensured that the safe condition of space for maintenance. When maintenance terminates, staff pulls swing arm by the spanner that declutches, and swing arm rotates around rotating shaft under the effect of the spanner pulling force that declutches, and swing arm returns to normal condition from blocked state, is then turned on elevator power supply so that elevator normal operation.
The beneficial functional of the present invention is in that:
1) present invention is switched between normal condition and blocked state by the spanner control mechanical stopping device that declutches, and it is easy to operate simply. Secure the stand on structural column, adopt and stop base, fixing annexation between swing arm and support, all strengthen integrally-built stability, thus further increasing the maintainer safety when entering hoistway operating maintenance, ensure the life security of maintainer;
2) in order to improve the maintainer safety when entering hoistway work, ensure the life security of maintainer, the outside of described base is fixedly installed and controls the limit switch that elevator runs, the action of limit switch is triggered when swing arm rotates, information feeds back to the control loop of elevator, quits work thus controlling elevator;
3) connecting plate of described swing arm is provided with reinforcement, thus improving integrally-built strength and stability;
4) present invention adopts prevention base, stops base to contact so that holdout device is relatively reliable stable with the direct of ground entity; The layout of holdout device is no longer limited to the arrangement on conventional guide rail, on pit and hoistway top to its flexible arrangement, can be not limited to the space restriction of elevator car systems projecting part, have higher motility and versatility;
5) adopt adjustable stay bolt to make the angle between swing arm and support have certain variable range, enhance versatility.
6) present configuration is simple, with low cost. ,
Accompanying drawing explanation
The Figure of description constituting the part of the application is used for providing a further understanding of the present invention, and the schematic description and description of the present invention is used for explaining the present invention, is not intended that inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the structural representation of the present invention;
Fig. 2 is prevention base and the swing arm assembling structural representation of the present invention;
Fig. 3 is the structural representation of swing arm of the present invention;
Fig. 4 is the structural representation that the present invention stops base;
Fig. 5 is that the present invention declutches the structural representation of spanner;
Fig. 6 is the structural representation that the present invention installs;
1 natural rubber block;
2 swing arms;
201 draw ear; 202 connecting plates;
203 natural rubber blocks prop up bearing; 204 junction button installing holes;
3 bolts; 4 limit switches;
5 stop base;
501 bases; 502 support bars;
503 draw ear; 504 limit switch installing racks;
6 fixed supports;
7 supports; 8 expansion bolts;
9 declutch spanner; 901-caging bolt;
10 fixing plates; 11 structural columns;
12 brake cables; 13-junction button;
14 stay bolts; 15-back-moving spring.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiments of the invention are described in detail, but the multitude of different ways that the present invention can be defined by the claims and cover is implemented.
Embodiments of the invention are described in detail below in conjunction with accompanying drawing.
Fig. 1 illustrates the structural representation of the present invention. As it is shown in figure 1, the invention provides a kind of home elevator mechanical stopping device, including the support 7 being fixed on structural column 11 side, being connected fixing with support 7 for structural column 11 by expansion bolt 8, structural column 11 is provided with the through hole being easy to brake cable 12 traverse.
The opposite side of described support 7 is fixing equipped with stoping base 5, is connected with stoping base 5 by support 7 by fixed support 6.
Fig. 3 illustrates the structural representation of swing arm of the present invention, and Fig. 4 illustrates that the present invention stops the structural representation of base. As shown in Figure 3 and Figure 4, stoping base 5 is that a base 501 is provided with support bar 502, and support bar 502 top is provided with draws ear 503, draws ear 503 to draw ear 201 together with bolted splice bottom swing arm 2, swing arm 2 lower end draw ear 201 as hinge hole.
As it is shown on figure 3, the natural rubber of swing arm 2 upper end props up in bearing 203 fixing equipped with natural rubber block 1. Being installed with junction button 13 in swing arm 2 inner wall hole, junction button 13 is connected with brake cable 12, and brake cable 12 is passed through on structural column 11 spanner 9 that declutches of hole and the restriction swing arm turned position beaten and is connected.
As it is shown in figure 1, be provided with elastic mechanism between described support 7 and swing arm 2, this elastic mechanism is back-moving spring 15. Back-moving spring 15 is arranged on the top of rotating shaft, and stay bolt 14 is through back-moving spring 15, and back-moving spring 15 is between support 7 and swing arm 2, and stay bolt 14 connects the connecting plate 202 of support 7 and swing arm 2. Swing arm 2 side is provided with connecting plate 202, and connecting plate 202 is used for connecting stay bolt 14. Connecting plate 202 is provided with reinforcement, improves strength and stability. Stay bolt 14 between swing arm 2 and support 7 can limit the anglec of rotation of swing arm 2, and time in working order, back-moving spring 15 coordinates so that swing arm 2 is in steady statue with stay bolt 14, has ensured reliability.
Fig. 2 illustrates the structural representation stoping base and swing arm of the present invention. As in figure 2 it is shown, the fixing limit switch 4 run equipped with a control elevator outside described prevention base 5, limit switch 4 is fixed on prevention base 5 by limit switch installing rack 504.
The action of described swing arm 2 can trigger limit switch 4 automatically, it is not necessary to specific opening limit switch 4. Limit switch 4 coordinates with swing arm 2, and the position of swing arm 2 decides the state of limit switch 4.Described stay bolt 14 can change the screw-in position of nut, thus changing the anglec of rotation of swing arm 2, embodies versatility.
The present invention that illustrates Fig. 5 declutches the structural representation of spanner. As it is shown in figure 5, described junction button 13 is connected by brake cable 12 between spanner 9 with declutching, the spanner 9 that declutches is hingedly mounted on fixing plate 10, and fixing plate 10 is arranged on hoistway external wall, and fixing plate 10 is additionally provided with the stopping means limiting spanner 9 position of declutching. Described stopping means is caging bolt 901.
The crust two ends of described brake cable 12 are connected on swing arm 2 junction button 13 and fixing plate 10, and the steel wire of brake cable 12 is connected on end and the junction button 13 of the spanner 9 that declutches. Make in the course of the work, control, by the spanner 9 that declutches, the position that brake cable 12 is strained and loosened and then determine swing arm 2, when arriving appointment position, swing arm 2 can be made to be in steady statue by the comprehensive function of stay bolt 14 and back-moving spring 15.
Fig. 6 illustrates the structural representation that the present invention installs. As shown in Figure 6, home elevator mechanical stopping device of the present invention both can be loaded on shaft bottom. The present invention also can be loaded on well headroom, and during for entering overhead maintenance, only the present invention need to be loaded on well headroom can complete the prevention to elevator.
Operation principle of the present invention: when staff needs to enter well pit or top maintenance, only need to first unload the caging bolt 901 declutched on spanner 9, unclamp the spanner 9 that declutches, swing arm 2 rotates around bolt 3 under the effect of the elastic force of back-moving spring, until stay bolt 14 is in stress and stops the rotation, limit switch 4 action is triggered, it is ensured that elevator can be out of service along with the rotation of swing arm 2. The natural rubber block 1 that swing arm 2 upper end is fixed tilts along with swing arm 2 simultaneously, rotates to blocked state from normal condition, and natural rubber block 1 just blocks the up-downgoing campaign of elevator, plays the purpose stoping elevator cab movement, it is ensured that the safe condition of space for maintenance.
When maintenance terminates, staff pulls swing arm 2 by the spanner 9 that declutches, swing arm 2 rotates around bolt 3 under the effect of spanner 9 pulling force that declutches, natural rubber block 1 simultaneously returns to normal condition along with swing arm 2, again the caging bolt 901 of the spanner 9 that declutches is inserted in fixing plate 10, it is to avoid the spanner 9 that declutches rebounds under the effect of elastic force, simultaneously, limit switch 4 also reverts to original state (non-toggle state), and now elevator can be properly functioning.
The present invention controls swing arm 2 by the spanner 9 that declutches and switches between normal condition and blocked state, and it is easy to operate simply.
Support 7 is attached by expansion bolt 8 by the present invention with structural column 11, fixing annexation between swing arm 2, prevention base 5, all strengthen integrally-built stability and intensity, thus further increasing the maintainer safety when entering hoistway operating maintenance, ensure the life security of maintainer.
The present invention connects declutch spanner 9 and swing arm 2 by brake cable 12, facilitates the duty at hoistway this device of outer control so that be not subject to the restriction of position when controlling this device.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations. All within the spirit and principles in the present invention, any amendment of making, equivalent replacements, improvement etc., should be included in protection scope of the present invention interior within.
Claims (9)
1. a home elevator mechanical stopping device, it is characterized in that: include being fixed on the support of structural column side, the opposite side of described support is fixing equipped with stoping base, stop base top to be provided with and draw ear, drawing and draw ear hinged bottom ear and swing arm, swing arm upper end is fixing equipped with buffer stopper, is installed with junction button in swing arm inner wall hole, junction button is connected with brake cable, and the spanner that declutches that the hole that brake cable is passed through being beaten on structural column rotates with restriction swing arm is connected.
2. home elevator mechanical stopping device according to claim 1, it is characterised in that: described prevention chassis outer side is fixing equipped with controlling the limit switch that elevator runs, and limit switch is fixed on the top stoping base by limit switch installing rack.
3. home elevator mechanical stopping device according to claim 2, it is characterised in that: described limit switch is provided with one, and the action of swing arm triggers limit switch automatically.
4. home elevator mechanical stopping device according to claim 1, it is characterized in that: between described support and swing arm, be provided with elastic mechanism, elastic mechanism is arranged on the top of rotating shaft, and stay bolt is through elastic mechanism, and stay bolt connects the connecting plate of support and swing arm.
5. home elevator mechanical stopping device according to claim 4, it is characterised in that: described elastic mechanism is back-moving spring.
6. home elevator mechanical stopping device according to claim 1, it is characterized in that: described junction button is connected by brake cable between spanner with declutching, the spanner that declutches is hingedly mounted on fixing plate, fixing plate is arranged on hoistway external wall, and fixing plate is additionally provided with the stopping means limiting the wrench position that declutches.
7. mechanical prevention device for domestic elevator according to claim 6, it is characterised in that: the crust two ends of described brake cable are connected on swing arm junction button and fixing plate, and the steel wire of brake cable is connected on end and the junction button of the spanner that declutches.
8. mechanical prevention device for domestic elevator according to claim 7, it is characterised in that: described stopping means is caging bolt.
9. home elevator mechanical stopping device according to claim 1, it is characterised in that: described home elevator mechanical stopping device is loaded on shaft bottom, or is loaded on well headroom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410631641.7A CN105645208B (en) | 2014-11-11 | 2014-11-11 | Home elevator mechanical stopping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410631641.7A CN105645208B (en) | 2014-11-11 | 2014-11-11 | Home elevator mechanical stopping device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105645208A true CN105645208A (en) | 2016-06-08 |
| CN105645208B CN105645208B (en) | 2018-11-23 |
Family
ID=56483674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410631641.7A Active CN105645208B (en) | 2014-11-11 | 2014-11-11 | Home elevator mechanical stopping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105645208B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106672728A (en) * | 2017-02-23 | 2017-05-17 | 希姆斯电梯(中国)有限公司 | Lower stopping device for household elevator |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1602615A1 (en) * | 2004-05-10 | 2005-12-07 | Inventio Ag | Safety device to block the elevator car in it's movement |
| CN101481062A (en) * | 2009-02-04 | 2009-07-15 | 上海永大电梯设备有限公司 | Lower mechanical preventing device of elevator |
| CN102320507A (en) * | 2011-09-19 | 2012-01-18 | 江苏通用电梯有限公司 | Mechanical resisting device for home elevator |
| CN102514993A (en) * | 2011-12-28 | 2012-06-27 | 江南嘉捷电梯股份有限公司 | Safety device for elevator maintenance |
| CN204251111U (en) * | 2014-11-11 | 2015-04-08 | 上海爱登堡电梯股份有限公司 | Home elevator mechanical stopping device |
-
2014
- 2014-11-11 CN CN201410631641.7A patent/CN105645208B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1602615A1 (en) * | 2004-05-10 | 2005-12-07 | Inventio Ag | Safety device to block the elevator car in it's movement |
| CN101481062A (en) * | 2009-02-04 | 2009-07-15 | 上海永大电梯设备有限公司 | Lower mechanical preventing device of elevator |
| CN102320507A (en) * | 2011-09-19 | 2012-01-18 | 江苏通用电梯有限公司 | Mechanical resisting device for home elevator |
| CN102514993A (en) * | 2011-12-28 | 2012-06-27 | 江南嘉捷电梯股份有限公司 | Safety device for elevator maintenance |
| CN204251111U (en) * | 2014-11-11 | 2015-04-08 | 上海爱登堡电梯股份有限公司 | Home elevator mechanical stopping device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106672728A (en) * | 2017-02-23 | 2017-05-17 | 希姆斯电梯(中国)有限公司 | Lower stopping device for household elevator |
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| Publication number | Publication date |
|---|---|
| CN105645208B (en) | 2018-11-23 |
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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 | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 201114 Minhang District Pu Xing Road, No. 1601, Shanghai Applicant after: Shanghai Ai Dengbao elevator Group Plc Applicant after: SHANGHAI AIDENGBAO ELEVATOR JIANGSU CO., LTD. Applicant after: Shanghai Aidengbao elevator (Yichang) Co., Ltd. Applicant after: SHANGHAI EDUNBURGH ELEVATOR GUIZHOU COMPANY LIMITED Address before: 201114 Minhang District Pu Xing Road, No. 1601, Shanghai Applicant before: Shanghai Edunburgh Elevator Co., Ltd. Applicant before: SHANGHAI AIDENGBAO ELEVATOR JIANGSU CO., LTD. Applicant before: Shanghai Aidengbao elevator (Yichang) Co., Ltd. Applicant before: SHANGHAI EDUNBURGH ELEVATOR GUIZHOU COMPANY LIMITED |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |