阅读说明：本技术 一种可调节安装角度的限速器安装结构及其使用方法 (Speed limiter mounting structure capable of adjusting mounting angle and using method thereof ) 是由 郑世云 杨名星 唐川东 王成华 伍克林 李彬 于 2021-10-27 设计创作，主要内容包括：本发明公开了一种可调节安装角度的限速器安装结构及其使用方法,包括一底座板,该底座板位于电梯导轨的顶端,且沿竖直方向设置,并与电梯导轨固定相连；在底座板的一侧沿竖直方向设有一转轴,该转轴为中空结构,转轴的底端通过安装座与底座板转动配合相连,使转轴能够绕其轴线转动；在转轴与底座板之间还设有调节机构,用于驱动转轴转动并对转轴进行定位；转轴的顶端与一安装底板相连,该安装底板沿水平方向设置,并与转轴的顶端固定相连,使其能够随转轴绕其轴线转动,所述安装底板用于安装限速器。本发明能够对限速器的安装角度进行调整,使限速器位于合适的位置处,并且限速器安装座结构简单,使用方便,能够轻松实现对限速器安装角度的调整。(The invention discloses a speed limiter mounting structure with an adjustable mounting angle and a use method thereof, wherein the speed limiter mounting structure comprises a base plate, a first supporting plate and a second supporting plate, wherein the base plate is positioned at the top end of an elevator guide rail, is arranged along the vertical direction and is fixedly connected with the elevator guide rail; a rotating shaft is arranged on one side of the base plate along the vertical direction, the rotating shaft is of a hollow structure, and the bottom end of the rotating shaft is connected with the base plate in a rotating fit manner through a mounting seat, so that the rotating shaft can rotate around the axis of the rotating shaft; an adjusting mechanism is arranged between the rotating shaft and the base plate and is used for driving the rotating shaft to rotate and positioning the rotating shaft; the top end of the rotating shaft is connected with a mounting bottom plate, the mounting bottom plate is arranged along the horizontal direction and is fixedly connected with the top end of the rotating shaft, so that the mounting bottom plate can rotate around the axis of the rotating shaft along with the rotating shaft, and the mounting bottom plate is used for mounting the speed limiter. The mounting angle of the speed limiter can be adjusted, so that the speed limiter is located at a proper position, and the speed limiter mounting seat is simple in structure and convenient to use, and can easily adjust the mounting angle of the speed limiter.)

1. A speed limiter mounting structure capable of adjusting a mounting angle comprises an elevator guide rail, wherein a speed limiter mounting seat is mounted at the top end of the elevator guide rail, and a speed limiter is mounted on the speed limiter mounting seat; the elevator speed limiter mounting seat is characterized by comprising a base plate (1), wherein the base plate is positioned on a vertical plane and is fixedly connected with one side of an elevator guide rail;

a rotating shaft (2) is arranged on one side of the base plate, which is far away from the elevator guide rail, along the vertical direction, the rotating shaft is of a hollow structure, and the bottom end of the rotating shaft is connected with the base plate in a rotating fit manner through a mounting seat, so that the rotating shaft can rotate around the axis of the rotating shaft; an adjusting mechanism is arranged between the rotating shaft and the base plate and is used for driving the rotating shaft to rotate and positioning the rotating shaft;

the top end of the rotating shaft extends to the upper part of the base plate and then is connected with a mounting bottom plate (3), the mounting bottom plate is arranged along the horizontal direction and is fixedly connected with the top end of the rotating shaft, so that the rotating shaft can rotate around the axis of the rotating shaft, and the speed limiter (4) is mounted on the mounting bottom plate.

2. The speed limiter mounting structure with the adjustable mounting angle of claim 1, wherein the adjusting mechanism comprises a gear (5) and a rack (6), the gear is sleeved on a rotating shaft, and the gear is arranged coaxially with the rotating shaft and fixedly connected with the rotating shaft; the rack is arranged on the base plate, corresponds to the gear in position and is meshed with the gear to be connected, and the rack is connected with the bottom plate in a sliding fit mode.

3. The speed limiter mounting structure with the adjustable mounting angle of claim 2, wherein a sliding block is arranged on one side of the rack, which faces away from the gear, and is fixedly connected with the rack, a sliding way corresponding to the sliding block is arranged on the base plate, and the rack is connected with the sliding way on the bottom plate in a sliding fit manner through the sliding block.

4. The speed limiter mounting structure with the adjustable mounting angle of claim 3, wherein a rack fixing member is further arranged on the bottom plate, the fixing member comprises a push rod (7) and a limiting block (8), the limiting block is mounted on the bottom plate, one end of the push rod is fixedly connected with one end of the rack, and the other end of the push rod penetrates through the limiting block; the push rod is provided with threads, is connected with a locking nut in a threaded fit mode, and is fixedly connected with the limiting block through the locking nut.

5. The mounting angle-adjustable speed limiter mounting structure according to claim 4, wherein the number of the lock nuts is two, and the two lock nuts are respectively located on two sides of the limiting block.

6. The adjustable mounting angle governor mounting structure of claim 1, wherein the mounting block is fixedly attached to a base plate; the installation seat is provided with a positioning groove corresponding to the position of the rotating shaft, the bottom end of the rotating shaft is sleeved with a bearing, and the rotating shaft extends into the positioning groove through the bearing and is connected with the installation seat in a rotating mode.

7. The adjustable mounting angle governor mounting structure of claim 4, wherein the stationary member further comprises a retainer ring disposed about the upper end of the shaft and fixedly coupled to the base plate.

8. A use method of a speed limiter installation structure with an adjustable installation angle is characterized in that a speed limiter is installed on an installation bottom plate, then a push rod is adjusted to enable a rack to move in the horizontal direction, meanwhile, a gear and a rotating shaft are driven to rotate around the axis of the gear and the rotating shaft, so that the position of the speed limiter is adjusted, finally, the rotating shaft is fixed through a fixing component, the speed limiter is located at a proper position, and a steel wire rope of the speed limiter penetrates through the rotating shaft and then is connected with an elevator car.

Technical Field

The invention relates to the technical field of installation of speed limiters of elevators without machine rooms, in particular to a speed limiter installation structure with an adjustable installation angle and a use method thereof.

Background

At present, the nation begins to reform the old building and additionally install the elevator without the machine room for the old building. Most of old buildings all adopt the steel construction well when installing the elevator additional, and in order to improve space utilization and practice thrift the cost, the size of steel construction well often sets up very limit, and this installation angle that also leads to the overspeed governor often can change. The overspeed governor of no computer lab elevator is usually installed on the guide rail, and prior art is that installer carries out manual adjustment to the position of overspeed governor in the installation usually, and is whole very inconvenient to the change of overspeed governor installation angle makes the lifting point of overspeed governor also change very easily.

Disclosure of Invention

In view of the above-mentioned shortcomings in the prior art, the present invention aims to provide a speed governor mounting structure with an adjustable mounting angle and a use method thereof, so as to solve the problems that the position of the speed governor of a machine room-less elevator is difficult to adjust and the lifting point of the speed governor is easy to change in the prior art.

In order to solve the technical problems, the invention adopts the following technical scheme:

the utility model provides an adjustable installation angle's overspeed governor mounting structure, includes the elevator guide rail, installs the overspeed governor mount pad on the top of elevator guide rail, installs the overspeed governor on the overspeed governor mount pad. The governor mount includes a bed plate that lies in a vertical plane and is fixedly connected to one side of the elevator guide rails. One side that deviates from the elevator guide rail at the bed plate is equipped with a pivot along vertical direction, and this pivot is hollow structure, and the bottom of pivot passes through the mount pad and links to each other with the bed plate normal running fit, makes the pivot rotate around its axis. An adjusting mechanism is further arranged between the rotating shaft and the base plate and used for driving the rotating shaft to rotate and positioning the rotating shaft. The top of pivot extends to base plate top back and links to each other with a mounting plate, and this mounting plate sets up along the horizontal direction to link to each other with the top stationary phase of pivot, make it rotate around its axis along with the pivot, the overspeed governor is installed on this mounting plate.

Preferably, the adjusting mechanism comprises a gear and a rack, the gear is sleeved on the rotating shaft, and the gear and the rotating shaft are arranged coaxially and fixedly connected. The rack is arranged on the base plate, corresponds to the gear in position and is meshed with the gear to be connected, and the rack is connected with the bottom plate in a sliding fit mode.

Preferably, one side of the rack, which is far away from the gear, is provided with a sliding block, the sliding block is fixedly connected with the rack, the base plate is provided with a slide way corresponding to the sliding block, and the rack is connected with the slide way on the bottom plate in a sliding fit manner through the sliding block.

Preferably, a rack fixing member is further arranged on the bottom plate, the fixing member comprises a push rod and a limiting block, the limiting block is mounted on the bottom plate, one end of the push rod is fixedly connected with one end of the rack, and the other end of the push rod penetrates through the limiting block; the push rod is provided with threads, is connected with a locking nut in a threaded fit mode, and is fixedly connected with the limiting block through the locking nut.

Preferably, the number of the locking nuts is two, and the two locking nuts are respectively located on two sides of the limiting block.

Preferably, the mounting seat is fixedly connected with the base plate; the installation seat is provided with a positioning groove corresponding to the position of the rotating shaft, the bottom end of the rotating shaft is sleeved with a bearing, and the rotating shaft extends into the positioning groove through the bearing and is connected with the installation seat in a rotating mode.

Preferably, the fixing member further comprises a limiting ring, and the limiting ring is sleeved on the outer side of the upper end of the rotating shaft and is fixedly connected with the base plate.

The invention also provides a use method of the speed limiter mounting structure with the adjustable mounting angle, the speed limiter is mounted on the mounting base plate by adopting the speed limiter mounting structure with the adjustable mounting angle, then the push rod is adjusted to enable the rack to move along the horizontal direction, simultaneously, the gear and the rotating shaft rotate around the axis of the gear and the rotating shaft under the driving of the rack, so that the position of the speed limiter is adjusted, finally, the rotating shaft is fixed through the fixing component, so that the speed limiter is positioned at a proper position, and the steel wire rope of the speed limiter passes through the rotating shaft and then is connected with the elevator car.

Compared with the prior art, the invention has the following beneficial effects:

the mounting angle of the speed limiter can be adjusted through the rotating shaft, so that the speed limiter is located at a proper position, and meanwhile, the size of a steel structure hoistway is often limited when an old building is additionally provided with an elevator, so that the position of a lifting point of the speed limiter is not changed when the mounting angle of the speed limiter is adjusted, and the speed limiter is suitable for the steel structure hoistway with size limit; the speed limiter mounting seat adopted by the invention has the advantages of simple structure and convenience in use, and can easily realize the adjustment of the mounting angle of the speed limiter.

Drawings

Fig. 1 is a schematic structural diagram of a speed limiter mounting structure with an adjustable mounting angle.

In the figure: base plate 1, pivot 2, mounting plate 3, overspeed governor 4, gear 5, rack 6, push rod 7, stopper 8.

Detailed Description

The invention will be further explained with reference to the drawings and the embodiments.

Example (b): referring to fig. 1, a speed limiter mounting structure capable of adjusting a mounting angle comprises an elevator guide rail, a speed limiter mounting seat is mounted at the top end of the elevator guide rail, and a speed limiter is mounted on the speed limiter mounting seat. The governor mounting block comprises a base plate 1 which is located in a vertical plane and is fixedly connected to one side of the elevator guide rail. One side that deviates from the elevator guide rail at the bed plate is equipped with a pivot 2 along vertical direction, and this pivot is hollow structure for supply wire rope to pass the pivot, in order to guarantee that the lifting point position of overspeed governor is unchangeable. The bottom of pivot is passed through the mount pad and is linked to each other with the bed plate normal running fit, makes the pivot rotate around its axis. Still be equipped with adjustment mechanism between pivot and bed plate for the drive pivot is rotated and is fixed a position the pivot, can adjust the installation angle of stopper through adjustment mechanism, makes its needs that satisfy on-the-spot actual installation. The top end of the rotating shaft extends to the upper part of the base plate and then is connected with a mounting bottom plate 3, the mounting bottom plate is arranged along the horizontal direction and is fixedly connected with the top end of the rotating shaft, so that the rotating shaft can rotate around the axis of the rotating shaft, and the speed limiter 4 is mounted on the mounting bottom plate.

In the actual work progress to old building additional installation elevator, consider space utilization and installation cost, the elevator of additional installation adopts no computer lab elevator basically, and, the steel construction well size of elevator can be designed very limit under this condition, and the overspeed governor of no computer lab elevator is installed on the guide rail, in order to install the overspeed governor in the steel construction well of limit size, prior art usually adjusts the installation angle of overspeed governor through the installer manual work, and often can lead to the change of overspeed governor lifting point in this in-process, need correct lifting point again afterwards, it is reciprocal many times, make the adjustment of overspeed governor installation angle very time-consuming and energy-consuming and inconvenient. The adjusting mechanism can not only ensure that the lifting point of the speed limiter is fixed, but also adjust the mounting angle of the speed limiter, so that the mounting requirement of the speed limiter is met, and the mounting angle of the speed limiter can be adjusted more conveniently and quickly.

In specific implementation, the adjusting mechanism comprises a gear 5 and a rack 6, the gear is sleeved on the rotating shaft, and the gear is coaxial with the rotating shaft and is fixedly connected with the rotating shaft; the rack is installed on the base plate and corresponds to the gear in position and is meshed with the gear to be connected, the rack is connected with the base plate in a sliding fit mode, the gear is driven to rotate when the rotating shaft rotates, the rack can move on the base plate along the horizontal direction of the rack, and therefore the speed limiter installation angle can be adjusted. One side of the rack, which is far away from the gear, is provided with a sliding block, the sliding block is fixedly connected with the rack, the base plate is provided with a slide way corresponding to the sliding block, and the rack is connected with the slide way on the bottom plate in a sliding fit manner through the sliding block. When in actual use, still be equipped with rack fixed component on the bottom plate, fixed component is used for fixing a position adjustment mechanism to ensure that the position of overspeed governor can not change once more, fixed component includes push rod 7 and stopper 8, and the stopper is installed on the bottom plate, and the one end of push rod is fixed with the one end of rack and is linked to each other, and the other end of push rod passes the stopper. When in actual use, the push rods can be arranged one or two and are respectively positioned at two ends of the rack. The push rod is provided with threads, the threads are connected with a locking nut in a matched mode and fixedly connected with the limiting block through the locking nut, at the moment, one end of the push rod penetrates through the limiting block and is connected with the limiting block in a matched mode through the threads, the other end of the push rod is also provided with threads, and the other end of the push rod is connected with one end of the rack through the threads. During the use, the accessible pulling push rod drives the rack and removes to drive the pivot through the gear with rack toothing and rotate, thereby adjust the installation angle of overspeed governor, after adjusting to suitable position, through lock nut fixed push rod, avoid the push rod to remove once more, thereby ensure that the overspeed governor is fixed in this position department. The number of the locking nuts is two, and the two locking nuts are respectively located on two sides of the limiting block. The mounting seat is fixedly connected with the base plate; the installation seat is provided with a positioning groove corresponding to the position of the rotating shaft, the bottom end of the rotating shaft is sleeved with a bearing, and the rotating shaft extends into the positioning groove through the bearing and is connected with the installation seat in a rotating mode. The fixing component also comprises a limiting ring which is sleeved on the outer side of the upper end of the rotating shaft and fixedly connected with the base plate, and the limiting ring further limits the upper end of the rotating shaft, so that the stability of the whole device is better.

The invention relates to a use method of a speed limiter mounting structure with an adjustable mounting angle.

Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the technical solutions, and those skilled in the art should understand that modifications or equivalent substitutions can be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all that should be covered by the claims of the present invention.