CN219279189U

CN219279189U - Elevator overspeed governor convenient to adjust

Info

Publication number: CN219279189U
Application number: CN202320236280.0U
Authority: CN
Inventors: 陈帮贤
Original assignee: Hubei Guoao Elevator Co ltd
Current assignee: Hubei Guoao Elevator Co ltd
Priority date: 2023-02-17
Filing date: 2023-02-17
Publication date: 2023-06-30
Anticipated expiration: 2033-02-17

Abstract

The utility model discloses an elevator speed limiter convenient to adjust, which comprises a base, wherein a driving mechanism penetrating through the top and the rear side and extending to the outer side is arranged in the base, a rotating seat is fixedly connected to the top of the driving mechanism, a speed limiter mechanism with one end penetrating through and extending to the bottom of the base is arranged at the top of the rotating seat, an adjusting mechanism convenient to limit and adjust the speed limiter mechanism is arranged between the base and the rotating seat, the driving mechanism comprises a bin body, a rotating shaft, a worm wheel, a worm and a handle, the bin body is arranged in the base, and the rotating shaft with one end penetrating through and extending to the top of the base is rotatably arranged on the inner bottom wall of the bin body. The utility model has the advantages that the driving mechanism and the rotating seat are arranged, the purpose of convenient adjustment is realized for the speed limiter mechanism which is fixedly installed and has deviation, and then the purpose of limiting and fixing the adjusted speed limiter mechanism is realized by arranging the adjusting mechanism.

Description

Elevator overspeed governor convenient to adjust

Technical Field

The utility model relates to the technical field of elevators, in particular to an elevator speed limiter convenient to adjust.

Background

An elevator speed limiter is one of safety control components in an elevator safety protection system. When the elevator overspeed the elevator car and even falls for whatever reason during operation, and all other safety protection devices are not active, the speed limiter and the safety tongs act in a linkage manner, so that the elevator car is stopped.

At present, after the speed limiter is fixedly installed by a worker, if certain deviation exists, the speed limiter needs to be removed and reinstalled by the worker, so that the installation is more labor-and time-consuming, and the elevator speed limiter convenient to adjust is provided to solve the problems.

Disclosure of Invention

Object of the utility model

In order to solve the technical problems in the background art, the utility model provides the elevator speed limiter convenient to adjust, which has the advantage of being convenient to adjust and install, and solves the problems that after a worker fixedly installs the speed limiter, if certain deviation exists, the worker needs to dismantle and reinstall the speed limiter, so that the installation is more labor-consuming and time-consuming.

(II) technical scheme

The utility model provides an elevator speed limiter convenient to adjust, which comprises a base, wherein a driving mechanism penetrating through the top and the rear side and extending to the outer side is arranged in the base, the top of the driving mechanism is fixedly connected with a rotating seat, the top of the rotating seat is provided with a speed limiter mechanism, one end of the speed limiter mechanism penetrates through and extends to the bottom of the base, and an adjusting mechanism convenient to limit, adjust and install the speed limiter mechanism is arranged between the base and the rotating seat.

Preferably, the actuating mechanism is including the storehouse body, pivot, worm wheel, worm and handle, the storehouse body has been seted up to the inside of base, the pivot that one end runs through and extends to the base top is installed in the interior bottom wall rotation of the storehouse body, the surface fixedly connected with of pivot is located the worm wheel of the internal portion of storehouse, the rear side rotation of base is connected with one end and runs through and extend to the worm of storehouse body inner chamber anterior wall rotation connection and with worm wheel meshing, the rear side fixedly connected with handle of worm.

Preferably, the speed limiter mechanism comprises a frame, traction wheels, movable holes and a steel wire rope, the top of the rotating seat is fixedly connected with the frame, the traction wheels are connected in a rotating mode in the frame, the movable holes located on the left side and the right side of the bin body are formed in the base, and the steel wire rope is sleeved in the groove of the traction wheels.

Preferably, a through hole perpendicular to the movable hole is formed in the rotating seat, and two ends of the steel wire rope sequentially penetrate through the movable hole and the through hole.

Preferably, the adjustment mechanism is including spout, slider, spacing hole, spacing groove, gag lever post and regulation pole, the spout in the movable hole outside has been seted up at the top of base, the bottom fixedly connected with and spout internal surface sliding connection's slider of rotating the seat, the spacing hole in the frame outside has been seted up to the inside of rotating the seat, the spacing groove in the spout outside has been seted up at the top of base, the top movable mounting of rotating the seat has one end to run through and extend to the gag lever post of spacing inslot portion, the outside fixedly connected with regulation pole of gag lever post.

Preferably, a limiting window positioned at the outer side of the limiting hole is formed in the outer side of the rotating seat, and the size of the adjusting rod is matched with the size of the limiting window.

Preferably, the number of the limit grooves is not less than five, and the limit grooves are distributed in a ring shape.

Compared with the prior art, the technical scheme provided by the utility model has the following beneficial technical effects: through being provided with actuating mechanism and rotating the seat, play the purpose of conveniently adjusting to fixed mounting just having the overspeed governor mechanism of deviation, then through being provided with adjustment mechanism, conveniently play spacing fixed purpose to the overspeed governor mechanism that adjusts.

Drawings

Fig. 1 is a schematic structural view of an elevator speed limiter convenient to adjust.

Fig. 2 is an enlarged view of a portion a of an elevator governor according to the present utility model that is easy to adjust.

Fig. 3 is a top view of an elevator governor according to the present utility model that is easy to adjust.

Fig. 4 is a front view of an elevator governor of the present utility model that is easy to adjust.

Reference numerals: 1. a base; 2. a driving mechanism; 21. a bin body; 22. a rotating shaft; 23. a worm wheel; 24. a worm; 25. a handle; 3. a rotating seat; 4. a speed limiter mechanism; 41. a frame; 42. traction sheave; 43. a movable hole; 44. a wire rope; 5. an adjusting mechanism; 51. a chute; 52. a slide block; 53. a limiting hole; 54. a limit groove; 55. a limit rod; 56. and (5) adjusting the rod.

Detailed Description

The objects, technical solutions and advantages of the present utility model will become more apparent by the following detailed description of the present utility model with reference to the accompanying drawings. It should be understood that the description is only illustrative and is not intended to limit the scope of the utility model. In addition, in the following description, descriptions of well-known structures and techniques are omitted so as not to unnecessarily obscure the present utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, welded, riveted, bonded, etc., or may be a removable connection, threaded connection, keyed connection, pinned connection, etc., or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

As shown in fig. 1-4, the elevator speed limiter convenient to adjust provided by the utility model comprises a base 1, wherein a driving mechanism 2 penetrating through the top and the rear side and extending to the outer side is arranged in the base 1, a rotating seat 3 is fixedly connected to the top of the driving mechanism 2, a speed limiter mechanism 4 with one end penetrating through and extending to the bottom of the base 1 is arranged at the top of the rotating seat 3, and an adjusting mechanism 5 convenient to limit, adjust and install the speed limiter mechanism 4 is arranged between the base 1 and the rotating seat 3.

In this embodiment, the base 1 is fixedly installed at first, and the rethread is provided with actuating mechanism 2 and rotates seat 3, plays the effect of conveniently adjusting to fixed mounting just has the overspeed governor mechanism 4 of deviation, and then through being provided with adjustment mechanism 5, conveniently plays spacing fixed effect to the overspeed governor mechanism 4 that adjusts.

In an alternative embodiment, the driving mechanism 2 comprises a bin body 21, a rotating shaft 22, a worm wheel 23, a worm 24 and a handle 25, the bin body 21 is arranged in the base 1, the rotating shaft 22 with one end penetrating and extending to the top of the base 1 is rotatably arranged on the inner bottom wall of the bin body 21, the worm wheel 23 positioned in the bin body 21 is fixedly connected with the outer surface of the rotating shaft 22, the worm 24 with one end penetrating and extending to the front side wall of the inner cavity of the bin body 21 and meshed with the worm wheel 23 is rotatably connected with the rear side of the base 1, and the handle 25 is fixedly connected with the rear side of the worm 24.

When the direction of the speed limiter mechanism 4 needs to be adjusted, the handle 25 is rotated, so that the worm 24 drives the rotating shaft 22 on the worm wheel 23 to rotate, and then the rotating seat 3 drives the speed limiter mechanism 4 to rotate, thereby completing the direction adjustment.

In an alternative embodiment, the speed limiter mechanism 4 comprises a frame 41, a traction wheel 42, a movable hole 43 and a steel wire rope 44, the top of the rotating seat 3 is fixedly connected with the frame 41, the traction wheel 42 is rotatably connected in the frame 41, the movable hole 43 positioned on the left side and the right side of the bin body 21 is formed in the base 1, the steel wire rope 44 is sleeved in a groove of the traction wheel 42, a penetrating hole perpendicular to the movable hole 43 is formed in the rotating seat 3, and two ends of the steel wire rope 44 sequentially penetrate through the movable hole 43 and the penetrating hole.

The traction sheave 42 on the frame 41 is driven to rotate by the movement of the wire rope 44, and when the overspeed governor and the safety gear of the elevator car are in linkage operation, the elevator car is stopped.

In an alternative embodiment, the adjusting mechanism 5 includes a sliding groove 51, a sliding block 52, a limiting hole 53, a limiting groove 54, a limiting rod 55 and an adjusting rod 56, the top of the base 1 is provided with the sliding groove 51 located at the outer side of the movable hole 43, the bottom of the rotating seat 3 is fixedly connected with the sliding block 52 slidably connected with the inner surface of the sliding groove 51, the inside of the rotating seat 3 is provided with the limiting hole 53 located at the outer side of the frame 41, the outside of the rotating seat 3 is provided with the limiting window located at the outer side of the limiting hole 53, the top of the base 1 is provided with the limiting grooves 54 located at the outer side of the sliding groove 51, the number of the limiting grooves 54 is not less than five, the limiting grooves 54 are distributed in a ring shape, one end of the top of the rotating seat 3 penetrates through and extends to the limiting rod 55 inside the limiting groove 54, the outer side of the limiting rod 55 is fixedly connected with the adjusting rod 56, and the size of the adjusting rod 56 is matched with the size of the limiting window.

When the speed limiter mechanism 4 needs to be adjusted, the adjusting rod 56 is lifted upwards to drive the limiting rod 55 to be separated from the limiting groove 54 upwards, so that the driving mechanism 2 drives the rotating seat 3 to rotate through the sliding groove 51 and the sliding block 52, and after the position is adjusted, the adjusting rod 56 is inserted into the limiting groove 54 through reverse operation, thereby completing convenient adjustment and fixation.

Working principle:

when the speed limiter mechanism 4 needs to be adjusted, the base 1 is fixedly installed, then the adjusting rod 56 is lifted upwards to drive the limiting rod 55 to be separated from the limiting groove 54 upwards, the handle 25 is rotated, the worm 24 drives the rotating shaft 22 on the worm wheel 23 to rotate, then the rotating seat 3 drives the speed limiter mechanism 4 to rotate through the sliding groove 51 and the sliding block 52 to rotate, and after the position is adjusted, the adjusting rod 56 is inserted into the limiting groove 54 through reverse operation, so that the convenient adjustment and installation are completed.

It is to be understood that the above-described embodiments of the present utility model are merely illustrative of or explanation of the principles of the present utility model and are in no way limiting of the utility model. Accordingly, any modification, equivalent replacement, improvement, etc. made without departing from the spirit and scope of the present utility model should be included in the scope of the present utility model. Furthermore, the appended claims are intended to cover all such changes and modifications that fall within the scope and boundary of the appended claims, or equivalents of such scope and boundary.

Claims

1. The utility model provides an elevator overspeed governor convenient to adjust, its characterized in that, includes base (1), the inside of base (1) is provided with and runs through top and rear side and extend to actuating mechanism (2) in the outside, the top fixedly connected with of actuating mechanism (2) rotates seat (3), the top of rotating seat (3) is provided with one end and runs through and extend to overspeed governor mechanism (4) of base (1) bottom, be provided with between base (1) and rotating seat (3) and conveniently carry out spacing adjustment installation's adjustment mechanism (5) to overspeed governor mechanism (4).

2. The elevator speed limiter convenient to adjust according to claim 1, wherein the driving mechanism (2) comprises a bin body (21), a rotating shaft (22), a worm wheel (23), a worm (24) and a handle (25), the bin body (21) is arranged in the base (1), the rotating shaft (22) with one end penetrating through and extending to the top of the base (1) is rotatably arranged on the inner bottom wall of the bin body (21), the worm wheel (23) positioned in the bin body (21) is fixedly connected with the outer surface of the rotating shaft (22), one end penetrating through and extending to the front side wall of the inner cavity of the bin body (21) is rotatably connected with the worm (24) meshed with the worm wheel (23) on the rear side of the worm (24), and the handle (25) is fixedly connected with the rear side of the worm (24).

3. The elevator speed limiter convenient to adjust according to claim 2, wherein the speed limiter mechanism (4) comprises a frame (41), traction wheels (42), movable holes (43) and a steel wire rope (44), the top of the rotating seat (3) is fixedly connected with the frame (41), the traction wheels (42) are rotatably connected in the frame (41), the movable holes (43) positioned on the left side and the right side of the bin body (21) are formed in the base (1), and the steel wire rope (44) is sleeved in grooves of the traction wheels (42).

4. An elevator speed limiter convenient to adjust according to claim 3, wherein the inside of the rotating base (3) is provided with a through hole perpendicular to the movable hole (43), and two ends of the steel wire rope (44) sequentially penetrate through the movable hole (43) and the through hole.

5. The elevator speed limiter convenient to adjust according to claim 2, wherein the adjusting mechanism (5) comprises a sliding groove (51), a sliding block (52), a limiting hole (53), a limiting groove (54), a limiting rod (55) and an adjusting rod (56), the sliding groove (51) positioned at the outer side of the movable hole (43) is formed in the top of the base (1), the sliding block (52) which is slidably connected with the inner surface of the sliding groove (51) is fixedly connected with the bottom of the rotating base (3), the limiting hole (53) positioned at the outer side of the frame (41) is formed in the interior of the rotating base (3), the limiting groove (54) positioned at the outer side of the sliding groove (51) is formed in the top of the base (1), one end of the top of the rotating base (3) penetrates through the limiting rod (55) and extends to the limiting rod (56) in the limiting groove (54), and the adjusting rod (56) is fixedly connected with the outer side of the limiting rod (55).

6. The elevator speed limiter convenient to adjust according to claim 5, wherein a limiting window located outside the limiting hole (53) is formed in the outer side of the rotating seat (3), and the size of the adjusting rod (56) is matched with the size of the limiting window.

7. The elevator speed limiter convenient to adjust according to claim 5, wherein the number of the limit grooves (54) is not less than five, and the limit grooves (54) are distributed in a ring shape.