CN214569901U

CN214569901U - Static force measuring device for elevator speed limiter

Info

Publication number: CN214569901U
Application number: CN202120774997.1U
Authority: CN
Inventors: 李刚; 焦洋; 周春明; 贾子良; 罗马
Original assignee: Jianyan Machinery Inspection And Testing Beijing Co Ltd
Current assignee: Jianyan Machinery Inspection And Testing Beijing Co Ltd
Priority date: 2021-04-15
Filing date: 2021-04-15
Publication date: 2021-11-02
Anticipated expiration: 2031-04-15

Abstract

The application discloses static measuring force device of elevator overspeed governor, include the supporting baseplate, carry and draw structure and auxiliary structure, it includes the support column to carry and draw the structure, the support column rigid coupling is in the supporting baseplate top, support column top rigid coupling fixed plate, fixed plate bottom rigid coupling hydraulic drive mechanism, the first wire rope of hydraulic drive mechanism bottom rigid coupling, first wire rope sliding connection is on first guide post surface, first guide post rotates to be connected in support column one side. This application simple structure adopts hydraulic drive's mode to drive the overspeed governor body through hydraulic drive mechanism isotructure, and stability is higher, can make first wire rope not take place to relax through balanced pouring weight isotructure, and does not influence the atress of sensor, can guarantee the accuracy of test result, can install the counter weight fast additional when the test through clamping jaw formula chuck.

Description

Static force measuring device for elevator speed limiter

Technical Field

The application relates to a static force measuring device, in particular to a static force measuring device of an elevator speed limiter.

Background

The elevator overspeed governor is one of the safety control parts in the elevator safety protection system, when the elevator in operation whatever reason makes the car take place to exceed the speed, even take place the danger of falling, and under the condition that all other safety protection devices are inoperative, then overspeed governor and safety tongs take place the linkage action, make the elevator car stop, overspeed governor safety tongs system is the essential safety device of elevator, when the elevator exceeds the speed, the operation is out of control or the linkage breaks, overspeed governor safety tongs device stops the elevator car on the guide rail rapidly, and keep quiescent condition, thereby avoid taking place casualties and equipment damage accident.

The static measuring force device of present elevator overspeed governor has the not high problem of commonality of inspection sample, also has the use inconvenient, and the problem that efficiency is not high also has the precision not high, the problem of unable accurate access number, and wire rope surface is smooth, and is not flexible, fixes comparatively difficultly in limited length, is difficult to install the counter weight additional fast, is not convenient for the static measuring force device's of elevator overspeed governor use. Therefore, the elevator speed governor static force measuring device is proposed to solve the problems.

Disclosure of Invention

The elevator speed limiter static force measuring device comprises a supporting bottom plate, a lifting structure and an auxiliary structure;

the lifting structure comprises a supporting column, the supporting column is fixedly connected with the top of the supporting bottom plate, the top of the supporting column is fixedly connected with a fixing plate, the bottom of the fixed plate is fixedly connected with a hydraulic driving mechanism, the bottom of the hydraulic driving mechanism is fixedly connected with a first steel wire rope, the first steel wire rope is connected to the surface of the first guide post in a sliding manner, the first guide post is rotatably connected to one side of the support post, the top of the supporting bottom plate is fixedly connected with a reinforcing plate, one side of the reinforcing plate is rotatably connected with a second guide column, the surface of the second guide post is connected with a first steel wire rope in a sliding way, one end of the first steel wire rope is fixedly connected with a sensor, the top of the sensor is fixedly connected with a second steel wire rope which is connected with the surface of the speed limiter body in a sliding way, the bottom of the speed limiter body is provided with an installation clamping plate, the bottom of the installation clamping plate is provided with a supporting top plate, and the supporting top plate is fixedly connected to the top of the reinforcing plate;

the auxiliary structure includes third wire rope, third wire rope one end rigid coupling in sensor top, third wire rope other end rigid coupling balancing weight, third wire rope sliding connection is on third guide post and fourth guide post surface, just third guide post and fourth guide post all rotate to be connected in reinforcing plate one side, second wire rope one end is provided with clamping jaw formula chuck, clamping jaw formula chuck bottom rigid coupling has places the casing, place casing inner chamber bottom and placed the balancing weight.

Furthermore, the equal rigid coupling in supporting baseplate bottom four corners department has the supporting legs, fixed plate bottom rigid coupling has the support column of each symmetric distribution in coming, and two the equal rigid coupling of support column is in the supporting baseplate top.

Further, second guide post, third guide post and fourth guide post all rotate to be connected in reinforcing plate one side, just the equal rigid coupling in second guide post, third guide post and fourth guide post both ends has the reinforcing plate, two the equal rigid coupling of reinforcing plate is in supporting baseplate top.

Furthermore, the first guide column and the second guide column are both in sliding connection with the first steel wire rope, and the third guide column and the fourth guide column are both in sliding connection with the third steel wire rope.

Furthermore, one end of the first steel wire rope is fixedly connected to the bottom of the sensor, the other end of the first steel wire rope is fixedly connected to the bottom of the hydraulic driving mechanism, one end of the second steel wire rope is fixedly connected to the top of the sensor, and the other end of the second steel wire rope is connected with the clamping jaw type chuck.

Furthermore, one end of the third steel wire rope is fixedly connected to the top of the sensor, and the other end of the third steel wire rope is fixedly connected to the top of the counterweight.

The beneficial effect of this application is: the application provides a static force measuring device of an elevator speed limiter.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic diagram of the overall internal structure of an embodiment of the present application;

FIG. 2 is a schematic diagram of an overall top view of an embodiment of the present application;

fig. 3 is a schematic view of a portion a of fig. 1 according to an embodiment of the present disclosure.

In the figure: 1. supporting baseplate, 2, the support column, 3, the fixed plate, 4, hydraulic drive mechanism, 5, first wire rope, 6, first guide post, 7, the reinforcing plate, 8, the second guide post, 9, the sensor, 10, second wire rope, 11, the overspeed governor body, 12, the installation splint, 13, the roof of supporting, 14, third wire rope, 15, balanced pouring weight, 16, the third guide post, 17, the fourth guide post, 18, the jaw chuck, 19, place the casing, 20, the balancing weight.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

Referring to fig. 1-3, the elevator speed governor static force measuring device comprises a support base plate 1, a lifting structure and an auxiliary structure;

the lifting structure comprises a supporting column 2, the supporting column 2 is fixedly connected to the top of a supporting base plate 1, the top of the supporting column 2 is fixedly connected with a fixed plate 3, the bottom of the fixed plate 3 is fixedly connected with a hydraulic driving mechanism 4, the bottom of the hydraulic driving mechanism 4 is fixedly connected with a first steel wire rope 5, the first steel wire rope 5 is slidably connected to the surface of a first guide column 6, the first guide column 6 is rotatably connected to one side of the supporting column 2, the top of the supporting base plate 1 is fixedly connected with a reinforcing plate 7, one side of the reinforcing plate 7 is rotatably connected with a second guide column 8, the surface of the second guide column 8 is slidably connected with the first steel wire rope 5, one end of the first steel wire rope 5 is fixedly connected with a sensor 9, the top of the sensor 9 is fixedly connected with a second steel wire rope 10, the second steel wire rope 10 is slidably connected to the surface of a speed limiter body 11, an installation clamping plate 12 is arranged at the bottom of the speed limiter body 11, and a supporting top plate 13 is arranged at the bottom of the installation clamping plate 12, the supporting top plate 13 is fixedly connected to the top of the reinforcing plate 7;

auxiliary structure includes

third wire rope

14, 14 one end rigid couplings of third wire rope are in sensor 9 top, 14 other end rigid couplings of third wire

rope balance weight

15, 14 sliding connection in third guide post 16 and fourth guide post 17 surfaces of third wire rope, just third guide post 16 and fourth guide post 17 are all rotated and are connected in reinforcing plate 7 one side, 10 one end of second wire rope is provided with clamping

jaw formula chuck

18, 18 bottom rigid couplings of clamping jaw formula chuck have place casing 19, place casing 19 inner chamber bottom and placed balancing weight 20.

Supporting legs are fixedly connected to four corners of the bottom of the supporting bottom plate 1, supporting columns 2 which are symmetrically distributed are fixedly connected to the bottom of the fixed plate 3, and the two supporting columns 2 are fixedly connected to the top of the supporting bottom plate 1; the second guide column 8, the third guide column 16 and the fourth guide column 17 are rotatably connected to one side of the reinforcing plate 7, the reinforcing plates 7 are fixedly connected to two ends of the second guide column 8, the third guide column 16 and the fourth guide column 17, and the two reinforcing plates 7 are fixedly connected to the top of the supporting base plate 1; the first guide column 6 and the second guide column 8 are both in sliding connection with the first steel wire rope 5, and the third guide column 16 and the fourth guide column 17 are both in sliding connection with the third steel wire rope 14; one end of the first steel wire rope 5 is fixedly connected to the bottom of the sensor 9, the other end of the first steel wire rope 5 is fixedly connected to the bottom of the hydraulic driving mechanism 4, one end of the second steel wire rope 10 is fixedly connected to the top of the sensor 9, and the other end of the second steel wire rope 10 is connected with the jaw chuck 18; one end of the third steel wire rope 14 is fixedly connected to the top of the sensor 9, and the other end of the third steel wire rope 14 is fixedly connected to the top of the counterweight 15.

When the force measuring device is used, electrical elements appearing in the force measuring device are externally connected and communicated with a power supply and a control switch when the force measuring device is used, the first steel wire rope 5, the second steel wire rope 10 and the third steel wire rope 14 are connected with the sensor 9 in a threaded fast-assembly mode, the working efficiency can be improved, meanwhile, the distance of a rope head part can be reduced, more sliding distances of the steel wire ropes in a rope wheel are reserved, driving force is provided through the hydraulic driving mechanism 4 when the force measuring device is used, the speed limiter body 11 is pulled through the structures of the first steel wire rope 5, the sensor 9, the second steel wire rope 10, the counterweight block 20 and the like, the stress condition of the speed limiter body 11 is detected through the sensor 9, so that the static force measurement of the speed limiter body 11 is carried out, one end of the second steel wire rope 10 can be clamped quickly through the jaw type chuck 18 before the test, so that the counterweight can be quickly additionally arranged when the static force measurement is carried out on the speed limiter body 11, the clamping diameter of the clamping jaw type chuck 18 is adjustable, namely, the clamping jaw type chuck can clamp second steel wire ropes 10 with different diameters, the requirements of different enterprises can be met by adding balancing weights 20 with different masses into the placing shell 19, namely, the weights which are necessary to be used in tests of different enterprises can be met, the weights are necessary conditions for generating force of the friction traction type speed limiter, the first steel wire rope 5 can be balanced through structures such as the third steel wire rope 14 and the balancing weight 15 when in use, when the speed limiter body 11 is released, the first steel wire rope 5 can not be loosened, the stress of the sensor 9 is not influenced, the accuracy of the test can be ensured, the detection precision is improved, the reading is more accurate, the balancing weight 15 and the balancing weight 20 are separately installed, namely, the balancing weight and the balancing weight are separately installed, the clamping jaw type chuck can be applied to different tensioning device weights, the universality is stronger, and the installation test is convenient and fast, the stroke of the speed limiter in the lifting force test process is large, the test speed is effectively increased, and the static force measurement of the elevator speed limiter is facilitated.

The application has the advantages that:

1. the speed limiter is simple in structure, the speed limiter body is driven in a hydraulic driving mode through structures such as a hydraulic driving mechanism, the stability is high compared with the driving of a winding mechanism, a rope is not required to be arranged, a brake device is not required, the force measuring efficiency is high, and the use is convenient;

2. this application is rational in infrastructure, can make first wire rope not take place to relax when the overspeed governor body releases through balanced pouring weight isotructure, and does not influence the atress of sensor, can guarantee the accuracy of test result, fixed second wire rope one end that can be quick through clamping jaw formula chuck to can install the counter weight fast additional when the test, improve efficiency of software testing.

It is well within the skill of those in the art to implement, without undue experimentation, the present application is not directed to software and process improvements, as they relate to circuits and electronic components and modules.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. Static force measuring device of elevator overspeed governor, its characterized in that: comprises a supporting bottom plate (1), a lifting structure and an auxiliary structure;

the lifting structure comprises a supporting column (2), the supporting column (2) is fixedly connected to the top of a supporting base plate (1), a fixedly connected fixing plate (3) is arranged at the top of the supporting column (2), a fixedly connected hydraulic driving mechanism (4) is arranged at the bottom of the fixing plate (3), a fixedly connected first steel wire rope (5) is arranged at the bottom of the hydraulic driving mechanism (4), the first steel wire rope (5) is slidably connected to the surface of a first guide column (6), the first guide column (6) is rotatably connected to one side of the supporting column (2), a fixedly connected reinforcing plate (7) is arranged at the top of the supporting base plate (1), one side of the reinforcing plate (7) is rotatably connected to a second guide column (8), the surface of the second guide column (8) is slidably connected to the first steel wire rope (5), one end of the first steel wire rope (5) is fixedly connected to a sensor (9), and the top of the sensor (9) is fixedly connected to a second steel wire rope (10), the second steel wire rope (10) is connected to the surface of the speed limiter body (11) in a sliding mode, an installation clamping plate (12) is arranged at the bottom of the speed limiter body (11), a supporting top plate (13) is arranged at the bottom of the installation clamping plate (12), and the supporting top plate (13) is fixedly connected to the top of the reinforcing plate (7);

the auxiliary structure includes third wire rope (14), third wire rope (14) one end rigid coupling in sensor (9) top, third wire rope (14) other end rigid coupling counterweight piece (15), third wire rope (14) sliding connection is on third guide post (16) and fourth guide post (17) surface, just third guide post (16) and fourth guide post (17) all rotate to be connected in reinforcing plate (7) one side, second wire rope (10) one end is provided with clamping jaw formula chuck (18), clamping jaw formula chuck (18) bottom rigid coupling has places casing (19), place casing (19) inner chamber bottom and placed balancing weight (20).

2. The elevator governor static force measuring device of claim 1, wherein: the supporting legs are fixedly connected to four corners of the bottom of the supporting base plate (1), the supporting columns (2) which are symmetrically distributed in the fixed plate (3) are fixedly connected to the bottom of the supporting base plate (1), and the supporting columns (2) are fixedly connected to the top of the supporting base plate (1).

3. The elevator governor static force measuring device of claim 1, wherein: second guide post (8), third guide post (16) and fourth guide post (17) all rotate to be connected in reinforcing plate (7) one side, just the equal rigid coupling in second guide post (8), third guide post (16) and fourth guide post (17) both ends has reinforcing plate (7), two the equal rigid coupling of reinforcing plate (7) is in supporting baseplate (1) top.

4. The elevator governor static force measuring device of claim 1, wherein: the first guide column (6) and the second guide column (8) are both in sliding connection with the first steel wire rope (5), and the third guide column (16) and the fourth guide column (17) are both in sliding connection with the third steel wire rope (14).

5. The elevator governor static force measuring device of claim 1, wherein: first wire rope (5) one end rigid coupling in sensor (9) bottom, first wire rope (5) other end rigid coupling hydraulic drive mechanism (4) bottom, second wire rope (10) one end rigid coupling in sensor (9) top, second wire rope (10) other end and clamping jaw formula chuck (18) are connected.

6. The elevator governor static force measuring device of claim 1, wherein: one end of the third steel wire rope (14) is fixedly connected to the top of the sensor (9), and the other end of the third steel wire rope (14) is fixedly connected to the top of the counterweight (15).