CN217894798U - Elevator wire rope winding and unwinding braking device - Google Patents
Elevator wire rope winding and unwinding braking device Download PDFInfo
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- CN217894798U CN217894798U CN202222032251.0U CN202222032251U CN217894798U CN 217894798 U CN217894798 U CN 217894798U CN 202222032251 U CN202222032251 U CN 202222032251U CN 217894798 U CN217894798 U CN 217894798U
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- wheel
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Abstract
The utility model discloses an elevator steel wire rope winding and unwinding braking device, which comprises a supporting frame, wherein a plurality of braking components are sequentially arranged on the supporting frame from top to bottom, and each braking component is arranged in an independent operation way; the brake assembly sequentially comprises a brake wheel, a pinch roller and a guide wheel along the moving direction of the steel wire rope, a winding groove is formed in the outer end of the brake wheel, and the steel wire rope is wound along the winding groove; the outer end of the pinch roller is extruded into the winding groove, and the steel wire rope is extruded into the winding groove; the guide wheel is arranged at the outlet end of the brake assembly, and the steel wire rope is guided by the guide wheel to leave. According to the technical scheme, the steel wire rope is wound on the brake wheel and is subjected to friction deceleration with the brake wheel, so that the paying-off speed of the steel wire rope is reduced, and the problem that the paying-off of the steel wire rope cannot be timely taken off and is overlong is avoided.
Description
Technical Field
The utility model relates to an elevator maintenance technical field specifically is an elevator wire rope receive and releases arresting gear.
Background
The steel wire rope is a spiral steel wire bundle formed by twisting steel wires with mechanical property and geometric dimension meeting requirements together according to a certain rule, and consists of the steel wires, a rope core and lubricating grease. The steel wire rope is a spiral rope which is formed by twisting a plurality of layers of steel wires into strands, and then twisting a certain number of strands by taking a rope core as a center. In a materials handling machine, for lifting, pulling, tensioning and carrying. The steel wire rope has the advantages of high strength, light dead weight, stable work, difficulty in breaking the whole steel wire rope, and reliable work, and when the elevator is maintained, the steel wire rope needs to be recovered firstly and then paid off and laid again. The existing steel wire rope take-up and pay-off device has the following defects: the existing steel wire rope winding and unwinding device is generally divided into two independent devices, occupies too many places when in use, and increases the workload at the same time. The existing pay-off device is often not unified with an elevator, so that the steel wire rope is pulled or paid off too long.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an elevator wire rope receive and releases arresting gear to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a steel wire rope winding and unwinding braking device for an elevator comprises a support frame, wherein a plurality of braking assemblies are sequentially arranged on the support frame from top to bottom, and each braking assembly is arranged in a single-operation mode; the brake assembly sequentially comprises a brake wheel, a pinch roller and a guide wheel along the moving direction of the steel wire rope, a winding groove is formed in the outer end of the brake wheel, and the steel wire rope is wound along the winding groove; the outer end of the pressing wheel is extruded into the winding groove, and the steel wire rope is extruded into the winding groove; the guide wheel is arranged at the outlet end of the brake assembly, and the steel wire rope is guided to leave through the guide wheel.
Furthermore, a band-type brake structure is arranged on the side of the brake wheel and comprises a band-type brake disc and a band-type brake shoe, and the band-type brake disc is fixedly arranged on a rotating shaft of the brake wheel and is arranged along with the brake wheel in a rotating manner; the band-type brake leather is adjustable to be set up at band-type brake dish outer lane to band-type brake leather inner circle and band-type brake dish outer lane friction setting.
Furthermore, an inclined convex pattern is arranged in the winding groove.
Furthermore, the device also comprises a connecting plate, wherein one end of the connecting plate is hinged on the supporting frame, and the other end of the connecting plate is hinged with a pull rod; the rotating shaft of the pressing wheel is arranged on the connecting plate, and the connecting plate is pulled to rotate through the pull rod, so that the pressing wheel is tightly pressed in the winding groove.
Furthermore, the end part of the pull rod is provided with an external thread, a fixed block is arranged on the side of the support frame, and the end part of the pull rod penetrates through the fixed block and is locked by a bolt.
Compared with the prior art, the beneficial effects of the utility model are that: according to the technical scheme, the steel wire rope is wound on the brake wheel and is subjected to friction deceleration with the brake wheel, so that the paying-off speed of the steel wire rope is reduced, and the problem that the paying-off of the steel wire rope cannot be timely taken off and is overlong is avoided.
Drawings
Fig. 1 is a schematic perspective view of the braking device of the present invention;
fig. 2 is a front view structural diagram of fig. 1 of the present invention;
fig. 3 is the internal structure diagram of the brake structure of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Please refer to the figure, the present invention provides a technical solution: a steel wire rope winding and unwinding braking device for an elevator comprises a support frame 1, wherein a plurality of braking assemblies 2 are sequentially arranged on the support frame 1 from top to bottom, and each braking assembly 2 is independently operated; the brake assembly 2 sequentially comprises a brake wheel 3, a pinch roller 4 and a guide wheel 5 along the moving direction of the steel wire rope, a winding groove 30 is formed in the outer end of the brake wheel 3, and the steel wire rope is wound along the winding groove 30; the outer end of the pinch roller 4 is extruded towards the winding groove 30, and the steel wire rope is extruded in the winding groove 30; the guide wheel 5 is arranged at the outlet end of the brake assembly 2, and the steel wire rope is guided to leave through the guide wheel 5.
A band-type brake structure 6 is arranged on the side of the brake wheel 3, the band-type brake structure 6 comprises a band-type brake disc 61 and a band-type brake shoe 62, and the band-type brake disc 61 is fixedly arranged on a rotating shaft of the brake wheel 3 and is arranged along with the brake wheel 3 in a rotating mode; the adjustable setting of band-type brake skin 62 is at band-type brake disc 61 outer lane to the friction setting of band-type brake skin 62 inner circle and band-type brake disc 61 outer lane. Its concrete structure is as shown in fig. 3, and band-type brake structure 6 is still including casing 63, casing 63 is fixed to be set up on support frame 1 to do not rotate along with band-type brake dish 61, and the one end of band-type brake skin 62 is fixed in casing 63, is provided with movable pull rod 64 on its other end, be provided with fixed slot 65 along its length direction on the movable pull rod 64 to set up with the cooperation of the fixing stud 66 in the casing 63, through pulling movable pull rod 64 to suitable position, and through fixing stud 66 locking movable pull rod 64 and band-type brake skin 62, thereby make band-type brake skin 62 and band-type brake dish 61 extrusion friction, accomplish speed reduction braking.
The winding groove 30 is provided with an oblique convex line, which is not shown in the drawing.
The device also comprises a connecting plate 7, wherein one end of the connecting plate 7 is hinged on the support frame 1, and the other end of the connecting plate 7 is hinged with a pull rod 8; the rotating shaft of the pinch roller 4 is arranged on the connecting plate 7, and the connecting plate 7 is pulled to rotate through the pull rod 8, so that the pinch roller 4 is tightly pressed in the winding groove 30.
The end part of the pull rod 8 is provided with an external thread, a fixed block 10 is arranged on the side of the support frame 1, the end part of the pull rod 8 penetrates through the fixed block 10, and the pull rod 8 is locked through a bolt.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplification of the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The winding and unwinding braking device for the steel wire rope of the elevator is characterized by comprising a support frame (1), wherein a plurality of braking assemblies (2) are sequentially arranged on the support frame (1) from top to bottom, and each braking assembly (2) is independently arranged in a running mode; the brake assembly (2) sequentially comprises a brake wheel (3), a pinch roller (4) and a guide wheel (5) along the moving direction of the steel wire rope, a winding groove (30) is formed in the outer end of the brake wheel (3), and the steel wire rope is wound along the winding groove (30); the outer end of the pressing wheel (4) is extruded towards the winding groove (30), and the steel wire rope is extruded in the winding groove (30); the guide wheel (5) is arranged at the outlet end of the brake assembly (2), and the steel wire rope is guided to leave through the guide wheel (5).
2. The elevator steel wire rope retracting and releasing braking device according to claim 1, characterized in that: an contracting brake structure (6) is arranged on the side of the brake wheel (3), the contracting brake structure (6) comprises a contracting brake disc (61) and a contracting brake rubber (62), and the contracting brake disc (61) is fixedly arranged on a rotating shaft of the brake wheel (3) and is arranged along with the brake wheel (3) in a rotating mode; the brake contracting leather (62) is adjustably arranged on the outer ring of the brake contracting disc (61), and the inner ring of the brake contracting leather (62) is in friction arrangement with the outer ring of the brake contracting disc (61).
3. The elevator rope pay-off and take-up brake device according to claim 2, characterized in that: an oblique convex line is arranged in the winding groove (30).
4. The elevator steel wire rope retracting and releasing braking device according to claim 1, characterized in that: the device is characterized by also comprising a connecting plate (7), wherein one end of the connecting plate (7) is hinged on the support frame (1), and the other end of the connecting plate is hinged with a pull rod (8); the rotating shaft of the pressing wheel (4) is arranged on the connecting plate (7), and the connecting plate (7) is pulled to rotate through the pull rod (8), so that the pressing wheel (4) is pressed and arranged in the winding groove (30).
5. The elevator steel wire rope retracting and releasing braking device according to claim 4, characterized in that: the end part of the pull rod (8) is provided with an external thread, a fixed block (10) is arranged on the side of the support frame (1), and the end part of the pull rod (8) penetrates through the fixed block (10) and is locked with the pull rod (8) through a bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222032251.0U CN217894798U (en) | 2022-08-03 | 2022-08-03 | Elevator wire rope winding and unwinding braking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222032251.0U CN217894798U (en) | 2022-08-03 | 2022-08-03 | Elevator wire rope winding and unwinding braking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217894798U true CN217894798U (en) | 2022-11-25 |
Family
ID=84137848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222032251.0U Active CN217894798U (en) | 2022-08-03 | 2022-08-03 | Elevator wire rope winding and unwinding braking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217894798U (en) |
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2022
- 2022-08-03 CN CN202222032251.0U patent/CN217894798U/en active Active
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