CN210162984U - Steel belt type elevator - Google Patents
Steel belt type elevator Download PDFInfo
- Publication number
- CN210162984U CN210162984U CN201921040221.6U CN201921040221U CN210162984U CN 210162984 U CN210162984 U CN 210162984U CN 201921040221 U CN201921040221 U CN 201921040221U CN 210162984 U CN210162984 U CN 210162984U
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- steel belt
- support
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- rotating wheel
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Abstract
The utility model discloses a steel belt elevator, include the elevartor shaft, install heavy, car, hauler and controller in the elevartor shaft, the car reaches the hauler with the controller links to each other, the top of elevartor shaft is equipped with the crossbeam, the hauler install in on the crossbeam, slide to heavy and the car and set up on the slide rail of elevartor shaft inner wall, it is equipped with the driving sheave to rotate on the crossbeam, the driving sheave through the speed reducer with the output shaft of hauler links to each other, walk around to heavy through the steel band the driving sheave with the car top links to each other, its characterized in that: the cross beam is also provided with two groups of steel belt movement detection devices, the two groups of steel belt movement detection devices are connected with the controller, the two groups of steel belt movement detection devices are respectively arranged on two sides of the steel belt, and the two groups of steel belt movement detection devices are in contact with the side surface of the steel belt; the utility model discloses prevent skidding between driving sheave and the steel band, guarantee the security that the elevator used.
Description
Technical Field
The utility model relates to an elevator especially relates to a steel band formula elevator.
Background
In the prior art, a car elevator generally uses two steel wire ropes to connect a counterweight, a traction sheave and a car, wherein one steel wire rope is a cylindrical steel wire rope formed by winding a plurality of steel wires, the other steel wire rope is a cylindrical steel wire rope formed by arranging a plurality of steel wires side by side, polyurethane and a stroke steel belt are coated outside the plurality of steel wires side by side, and the cylindrical steel wire rope is most commonly used at present. The steel belt structure is a steel belt, and polyurethane is coated outside the steel belt, so that the traction force between the steel belt and the traction sheave is far greater than the traction force between the cylindrical steel wire rope and the traction sheave. The elevator traction sheave comprises a traction sheave, a safety tongs, a safety switch, a traction sheave, a counterweight, a steel belt, a guide rail, a traction sheave and a steel belt, wherein the counterweight is arranged on the left side of a car, when the safety tongs of the car brake to work, the safety switch at the bottom of the safety tongs may not work or fail, so that data are not fed back into the traction sheave, the traction sheave still works, all weight of the car is on the guide rail through the safety tongs, namely the traction sheave drives the steel belt to rotate, when the counterweight is lifted, the steel belt on the right side of the traction sheave only has weight on the right side of the traction sheave, and the weight on the left side of the traction sheave has weight of the counterweight and the steel belt. Therefore, the technical problem is solved by the skilled person in the art.
Disclosure of Invention
The utility model aims at providing a steel band formula elevator through using this structure, has improved the security that the elevator used, prevents the emergence of the phenomenon of skidding between steel band and the driving sheave.
In order to achieve the above purpose, the utility model adopts the technical scheme that: a steel belt type elevator comprises an elevator shaft, a counterweight, a car, a tractor and a controller, wherein the counterweight, the car, the tractor and the controller are installed in the elevator shaft, the car and the tractor are connected with the controller, a cross beam is arranged at the top of the elevator shaft, the tractor is installed on the cross beam, the counterweight and the car are arranged on a sliding rail on the inner wall of the elevator shaft in a sliding mode, a traction wheel is rotatably arranged on the cross beam, the traction wheel is connected with an output shaft of the tractor through a speed reducer, the counterweight bypasses the traction wheel through a steel belt and is connected with the top of the car, two groups of steel belt movement detection devices are further arranged on the cross beam, the two groups of steel belt movement detection devices are connected with the controller, the two groups of steel belt movement detection devices are respectively arranged on two sides of the steel belt, and the two groups;
the steel strip movement detection device comprises a spring, a support, a rotating wheel and a photoelectric sensor, wherein the rotating wheel and the photoelectric sensor are installed on the support, the photoelectric sensor is connected with the controller, one side of the support is an inner end, the other side of the support is an outer end, the inner end is arranged close to the steel strip, the rotating wheel is rotatably installed at the inner end of the support, the outer end of the support is rotatably connected with the cross beam through a rotating shaft, one end of the spring is connected with the middle part of the bottom surface of the support, the other end of the spring is connected with the cross beam, and the spring pulls the support to enable the outer edge surface of the rotating wheel;
the front end face of the rotating wheel is provided with an annular groove, the detection end of the photoelectric sensor is arranged right opposite to the annular groove, and a plurality of detection bulges are uniformly distributed in the annular groove.
In the technical scheme, the outer edge surface of the rotating wheel is coated with the wear-resistant rubber layer.
In the technical scheme, a limiting rod is arranged on a cross beam below the middle of the support, the bottom of the limiting rod is connected with the cross beam in a rotating mode, a limiting groove is formed in the bottom surface of the support, the rotating wheel is separated from the side face of the steel strip in a contact mode, and the end portion of the limiting rod can be inserted into the limiting groove.
In the technical scheme, the middle of the top surface of the support is provided with the hand grip.
In the technical scheme, two groups of photoelectric sensors are arranged in each group of steel strip movement detection devices, the two groups of photoelectric sensors are respectively arranged above and below the front end of the rotating wheel, and the detection end of each group of photoelectric sensors is over against the annular groove.
In the technical scheme, the top surface and the bottom surface of the inner end of the support are respectively provided with a connecting plate, a Y-shaped structure is formed between two groups of connecting plates, the end part of each group of connecting plates is over against the annular groove, and each group of photoelectric sensors are arranged at the end parts of the connecting plates.
Because of the application of the technical scheme, compared with the prior art, the utility model has the following advantages:
1. the steel belt moving detection device can detect whether the steel belt moves or not, and detect whether the steel belt synchronously rotates or not when the traction sheave rotates, so that the traction machine can be stopped at the first time after the slipping phenomenon between the steel belt and the traction sheave occurs, the steel belt is prevented from being broken by the traction sheave, the potential safety hazard is prevented, and the use safety of the elevator is ensured;
2. the utility model discloses well steel band removes setting through runner and photoelectric sensor among the detection device, the outer fringe face and the steel band surface contact of runner, when the steel band removed, can drive the synchronous rotation of runner, when rotating the pivoted, drive the protruding rotation of detection on surface, photoelectric sensor detects the bellied rotation of detection and removes like this, just can detect out whether the steel band removes, whether the realization detects the steel band and removes, prevents that the phenomenon of skidding between steel band and the driving sheave from taking place.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of the present invention;
fig. 2 is a schematic structural diagram of a state when a group of movement detection devices contacts a steel belt in a first embodiment of the present invention;
fig. 3 is a schematic structural diagram of a state when a group of movement detection devices is separated from a steel belt and does not contact with the steel belt in the first embodiment of the present invention;
FIG. 4 is a schematic structural view of a connection between a runner and a bracket according to a first embodiment of the present invention;
fig. 5 is a schematic cross-sectional view of a connection between the runner and the bracket according to an embodiment of the present invention.
Wherein: 1. an elevator shaft; 2. a counterweight; 3. a car; 4. a traction machine; 5. a controller; 6. a cross beam; 7. a traction sheave; 8. a steel belt; 9. a movement detection device; 10. a spring; 11. a support; 12. a rotating wheel; 13. a photosensor; 14. an annular groove; 15. detecting the bulge; 16. a limiting rod; 17. a limiting groove; 18. a gripper; 19. a connecting plate; 20. a rotating shaft.
Detailed Description
The invention will be further described with reference to the following drawings and examples:
the first embodiment is as follows: referring to fig. 1 to 5, a steel belt type elevator comprises an elevator shaft 1, a counterweight 2, a car 3, a tractor 4 and a controller 5, wherein the counterweight 2, the car 3, the tractor 4 and the controller 5 are installed in the elevator shaft 1, the car 3 and the tractor 4 are connected with the controller 5, a cross beam 6 is arranged at the top of the elevator shaft 1, the tractor 4 is installed on the cross beam 6, the counterweight 2 and the car 3 are slidably arranged on a slide rail on the inner wall of the elevator shaft, a traction sheave 7 is rotatably arranged on the cross beam 6, the traction sheave is connected with an output shaft of the tractor through a speed reducer, the counterweight is connected with the top of the car through a steel belt 8 bypassing the traction sheave, two sets of steel belt movement detection devices 9 are further arranged on the cross beam, both sets of steel belt movement detection devices are connected with the controller, and the two sets of steel belt movement detection devices are respectively, the two groups of steel belt movement detection devices are in contact with the side surfaces of the steel belts;
the steel strip movement detection device comprises a spring 10, a support 11, a rotating wheel 12 and a photoelectric sensor 13, wherein the rotating wheel 12 and the photoelectric sensor are installed on the support 11, the photoelectric sensor is connected with the controller, one side of the support is an inner end, the other side of the support is an outer end, the inner end is arranged close to the steel strip, the rotating wheel is rotatably installed at the inner end of the support, the outer end of the support is rotatably connected with the cross beam through a rotating shaft 20, one end of the spring is connected with the middle of the bottom surface of the support, the other end of the spring is connected with the cross beam, and the spring pulls the support to enable the outer edge surface of the rotating;
an annular groove 14 is formed in the front end face of the rotating wheel, the detection end of the photoelectric sensor is arranged right opposite to the annular groove, and a plurality of detection protrusions 15 are uniformly distributed in the annular groove.
In this embodiment, adopt the setting of steel band movement detection device, the inner that utilizes the spring to stimulate the support moves towards the steel band, make the outer fringe face of runner support on the lateral wall of steel band, when the steel band removed like this, can drive the runner and rotate simultaneously, because photoelectric sensor and a plurality of bellied existence that detects, when the runner rotates, it can rotate along with the runner to detect the arch, photoelectric sensor just can detect the protruding process photoelectric sensor of detection of difference at this in-process, the explanation steel band is moving. If the traction wheel rotates, the steel belt does not move, namely the rotating wheel does not rotate, the controller can control the traction machine to stop at once, the traction wheel and the steel belt are prevented from directly slipping and generating rigid friction, the steel belt is prevented from being broken by the traction wheel to cause safety accidents, potential safety hazards are effectively reduced, and the running safety of the elevator is ensured.
Wherein, the outer edge surface of the rotating wheel is coated with a wear-resistant rubber layer. Therefore, the friction force between the steel belt and the rotating wheel can be ensured, and the rotating wheel can also rotate along with the movement of the steel belt.
Referring to fig. 1-3, a limiting rod 16 is arranged on a cross beam below the middle of the support, the bottom of the limiting rod is rotatably connected with the cross beam, a limiting groove 17 is formed in the bottom surface of the support, the rotating wheel is separated from contact with the side surface of the steel strip, and the end of the limiting rod can be inserted into the limiting groove.
The middle of the top surface of the bracket is provided with a hand grip 18.
In this embodiment, for the convenience of the installation and the dismantlement maintenance of steel band, through the setting of gag lever post and handle, operating personnel grasps the tongs, drives the support and rotates, overcomes the pulling force of spring, makes the runner break away from the surface of steel band, then inserts the spacing inslot with the tip of gag lever post, prevents that spring pulling support from rotating, the maintenance of elevator parts such as the steel band of being convenient for like this.
Referring to fig. 1 to 5, two sets of the photoelectric sensors are arranged in each set of the steel strip movement detection device, the two sets of the photoelectric sensors are respectively arranged above and below the front end of the rotating wheel, and the detection end of each set of the photoelectric sensors is arranged right opposite to the annular groove.
The top surface and the bottom surface of the inner end of the support are respectively provided with a connecting plate 19, a Y-shaped structure is formed between two groups of connecting plates, the end part of each group of connecting plates is over against the annular groove, and each group of photoelectric sensors are arranged at the end parts of the connecting plates.
The two sets of photoelectric sensors are arranged and are respectively arranged on two sides of the front end of the rotating wheel, the two sets of photoelectric sensors are more accurate in detection, and when the steel belt is guaranteed to move, the photoelectric sensors can accurately detect the rotation of the rotating wheel, and the accuracy of detection is guaranteed.
Claims (6)
1. The utility model provides a steel belt elevator, includes the elevartor shaft, installs counterweight, car, hauler and the controller in the elevartor shaft, the car reaches the hauler with the controller links to each other, the top of elevartor shaft is equipped with the crossbeam, the hauler install in on the crossbeam, slide to setting up on the slide rail of elevartor shaft inner wall to counterweight and car, it is equipped with the driving sheave to rotate on the crossbeam, the driving sheave through the speed reducer with the output shaft of hauler links to each other, to heavily walking around through the steel band the driving sheave with the car top links to each other its characterized in that: the cross beam is also provided with two groups of steel belt movement detection devices, the two groups of steel belt movement detection devices are connected with the controller, the two groups of steel belt movement detection devices are respectively arranged on two sides of the steel belt, and the two groups of steel belt movement detection devices are in contact with the side surface of the steel belt;
the steel strip movement detection device comprises a spring, a support, a rotating wheel and a photoelectric sensor, wherein the rotating wheel and the photoelectric sensor are installed on the support, the photoelectric sensor is connected with the controller, one side of the support is an inner end, the other side of the support is an outer end, the inner end is arranged close to the steel strip, the rotating wheel is rotatably installed at the inner end of the support, the outer end of the support is rotatably connected with the cross beam through a rotating shaft, one end of the spring is connected with the middle part of the bottom surface of the support, the other end of the spring is connected with the cross beam, and the spring pulls the support to enable the outer edge surface of the rotating wheel;
the front end face of the rotating wheel is provided with an annular groove, the detection end of the photoelectric sensor is arranged right opposite to the annular groove, and a plurality of detection bulges are uniformly distributed in the annular groove.
2. The steel belt elevator according to claim 1, characterized in that: the outer edge surface of the rotating wheel is coated with a wear-resistant rubber layer.
3. The steel belt elevator according to claim 1, characterized in that: the steel belt support is characterized in that a limiting rod is arranged on the cross beam below the middle of the support, the bottom of the limiting rod is connected with the cross beam in a rotating mode, a limiting groove is formed in the bottom surface of the support, the rotating wheel is separated from the side face of the steel belt, and the end portion of the limiting rod can be inserted into the limiting groove.
4. The steel belt elevator according to claim 1, characterized in that: and the middle part of the top surface of the support is provided with a hand grip.
5. The steel belt elevator according to claim 1, characterized in that: and two groups of photoelectric sensors are arranged in each group of steel strip movement detection devices, the two groups of photoelectric sensors are respectively arranged above and below the front end of the rotating wheel, and the detection end of each group of photoelectric sensors is over against the annular groove.
6. The steel belt elevator according to claim 5, characterized in that: the top surface and the bottom surface of the inner end of the support are respectively provided with a connecting plate, a Y-shaped structure is formed between two groups of connecting plates, the end part of each group of connecting plates is over against the annular groove, and each group of photoelectric sensors are arranged at the end parts of the connecting plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921040221.6U CN210162984U (en) | 2019-07-05 | 2019-07-05 | Steel belt type elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921040221.6U CN210162984U (en) | 2019-07-05 | 2019-07-05 | Steel belt type elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210162984U true CN210162984U (en) | 2020-03-20 |
Family
ID=69794068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921040221.6U Withdrawn - After Issue CN210162984U (en) | 2019-07-05 | 2019-07-05 | Steel belt type elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210162984U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110194404A (en) * | 2019-07-05 | 2019-09-03 | 通用电梯股份有限公司 | A kind of steel band type elevator |
-
2019
- 2019-07-05 CN CN201921040221.6U patent/CN210162984U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110194404A (en) * | 2019-07-05 | 2019-09-03 | 通用电梯股份有限公司 | A kind of steel band type elevator |
| CN110194404B (en) * | 2019-07-05 | 2023-06-09 | 通用电梯股份有限公司 | Steel belt type elevator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20200320 Effective date of abandoning: 20230609 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20200320 Effective date of abandoning: 20230609 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |