CN219469359U

CN219469359U - Elevator testing device

Info

Publication number: CN219469359U
Application number: CN202223539922.9U
Authority: CN
Inventors: 黄禹铭; 李富强; 肖驰; 段春鹏
Original assignee: Doppler Elevator Co ltd
Current assignee: Doppler Elevator Co ltd
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-08-04
Anticipated expiration: 2032-12-29

Abstract

The utility model discloses an elevator testing device, which comprises a mounting frame and a testing device body, wherein a guide rail is arranged in the mounting frame and is used for mounting the testing device body; the device comprises a mounting frame, a testing device body, a driving device, a pulley assembly and a guide rail, wherein the driving device is further arranged on the mounting frame, the pulley assembly is further arranged on the side edge of the testing device body, and the pulley assembly is used for reducing friction between the testing device body and the guide rail. In the utility model, the up-and-down movement of the testing device body is used for simulating the movement of the lift car in the lift shaft, thereby playing the role of simulating the operation of the lift; the purpose of saving test cost is achieved. Through set up pulley assembly at the side of testing arrangement body, reduce the friction between testing arrangement body and the guide rail for the operation of testing arrangement body is smoother, has improved the effect of test.

Description

Elevator testing device

Technical Field

The utility model belongs to the technical field of elevator testing, and particularly relates to an elevator testing device.

Background

An elevator refers to a permanent transportation device serving a number of specific floors within a building, the testing device body of which runs in at least two rows of rigid orbital motion perpendicular to the horizontal or inclined at an angle of less than 15 ° to the plumb line. There are also steps, where the tread is mounted on a track for continuous running, commonly known as an escalator or a travelator. A stationary lifting device serving a prescribed floor. The vertical lift elevator has a test device body that runs between at least two rows of vertical or inclined rigid rails having an inclination angle of less than 15 degrees. The size and the structural form of the testing device body are convenient for passengers to come in and go out or load and unload cargoes. Conventionally, regardless of the driving method, an elevator is taken as a generic term for vertical transportation means in a building, and after the elevator is installed, the stability of the elevator needs to be detected.

Among the prior art, for example, the utility model patent with the application number of 202021825770.7 is an elevator detection test device, and the technical scheme recorded in the elevator detection test device comprises an elevator hoistway, a test device body is arranged in the elevator hoistway, a pair of trigger blocks are arranged on the test device body, a pair of contact type detection mechanisms are arranged on one side, close to the trigger blocks, of the elevator hoistway, each contact type detection mechanism comprises a trigger box, a plurality of cavities are arranged in each trigger box, a red contact block and a green contact block are arranged in each cavity, contact rods are connected to the red contact blocks and the green contact blocks, the contact rods penetrate through the trigger boxes, reset springs are connected between the red contact blocks and the green contact blocks, and accommodating cavities matched with the contact rods are formed in the elevator hoistway. When the elevator is required to be tested in operation, the elevator can be tested in operation after the elevator is installed in place, and the test mode has the problems of high test cost and inconvenience in subsequent debugging of the elevator after the elevator is installed in place.

Disclosure of Invention

The utility model aims to provide a test method for testing the operation of the elevator after the elevator is installed in place in order to solve the problems that in the prior art, the test cost is high, and the elevator is inconvenient to debug after the elevator is installed in place.

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

an elevator testing device comprises a mounting frame and a testing device body, wherein the mounting frame is fixedly arranged on a wall body, a guide rail is arranged in the mounting frame, and the guide rail is used for mounting the testing device body; the mounting frame is also provided with a driving device which is used for driving the testing device body to move up and down;

the driving device comprises a driving motor, a driving gear, a driven gear and a connecting plate; wherein, the driving motor is arranged below the mounting frame, and the output shaft of the driving motor is connected with the driving gear; the driven gear is arranged above the mounting frame, the driving gear is connected with the driven gear through a chain, the connecting plate is fixedly arranged on the chain, and the connecting plate is used for connecting the chain with the testing device body;

the side of testing arrangement body is provided with the recess, and the recess is used for cooperating with the guide rail, still is provided with pulley assembly at the side of testing arrangement body, and pulley assembly is used for reducing the friction of testing arrangement body and guide rail.

According to the technical scheme, the mounting plate is arranged above the mounting frame, the bottom plate is arranged below the mounting frame, the mounting plate is used for being connected with the mounting frame, and the bottom plate is used for mounting the driving device.

According to the technical scheme, the fixing plates are arranged above the mounting frame, two fixing plates are arranged on the fixing plates, and the two fixing plates are respectively arranged on two sides of the mounting frame and fixedly connected with the mounting frame.

According to the technical scheme, the middle part of the fixed plate is provided with the mounting hole, and the mounting hole is used for mounting the rotation shaft, and the rotation shaft is used for mounting the driven gear.

According to the technical scheme, the pulley assembly comprises two first clamping plates, the two first clamping plates are respectively arranged on the front side and the rear side of the testing device body and fixedly connected with the testing device body through bolts, and a first pulley is arranged between the two first clamping plates.

According to the technical scheme, the pulley assembly further comprises a second clamping plate and a third clamping plate; the second clamping plate and the third clamping plate are respectively arranged on the left side and the right side of the testing device body, the second clamping plate and the third clamping plate are fixedly connected, and a second pulley is arranged on the second clamping plate.

According to the technical scheme, the pulley assemblies are provided with a plurality of sets, and the pulley assemblies are respectively arranged on the left side and the right side of the testing device body.

According to the technical scheme, the guide assembly is further arranged on the mounting frame and used for guiding the testing device body.

According to the technical scheme, the guide assembly comprises a first guide wheel, a second guide wheel and a third guide wheel; wherein, first leading wheel setting is in the top of installing the frame, and the second leading wheel setting is in the below of installing the frame, and the third leading wheel setting is on the testing arrangement body, and first leading wheel, second leading wheel and third leading wheel pass through the belt and connect.

According to the technical scheme, the guide assemblies are provided with two sets, and the two sets of guide assemblies are respectively arranged on the front side and the rear side of the installation frame.

Compared with the prior art, the utility model has the following beneficial effects:

in the utility model, the elevator shaft is simulated by the arranged mounting frame, and the driving device is arranged in the mounting frame to drive the testing device body to move;

the driving device comprises a driving motor, a driving gear, a driven gear and a connecting plate; the chain is connected with the testing device body through the connecting plate, so that the driving device drives the testing device body to move, and the movement of the lift car in the lift shaft is simulated through the up-and-down movement of the testing device body, so that the effect of simulating the operation of the lift is achieved; the purpose of saving test cost is achieved.

Through set up pulley assembly at the side of testing arrangement body, reduce the friction between testing arrangement body and the guide rail for the operation of testing arrangement body is smoother, has improved the effect of test.

Drawings

FIG. 1 is a schematic diagram of one embodiment of the present utility model;

FIG. 2 is a second schematic diagram of the structure of the present utility model;

FIG. 3 is a schematic diagram of a driving apparatus according to the present utility model;

FIG. 4 is a schematic diagram of the structure of the testing device body according to the present utility model;

fig. 5 is a schematic diagram of the overall structure of the present utility model.

The marks in the figure: 100-mounting frames, 200-test device bodies, 300-guide rails, 400-driving motors, 500-driving gears, 600-driven gears, 700-connecting plates, 800-mounting plates, 900-bottom plates, 110-fixing plates, 111-rotating shafts, 112-first clamping plates, 113-first pulleys, 114-second clamping plates, 115-third clamping plates, 116-first guide wheels, 117-second guide wheels and 118-third guide wheels.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

As shown in fig. 1 to 5, an elevator testing apparatus includes a mounting frame 100 and a testing apparatus body 200, the mounting frame 100 is fixedly disposed on a wall, a guide rail 300 is disposed inside the mounting frame 100, and the guide rail 300 is used for mounting the testing apparatus body 200; a driving device is further arranged on the mounting frame 100, and the driving device is used for driving the testing device body 200 to move up and down;

as shown in fig. 3, the driving device includes a driving motor 400, a driving gear 500, a driven gear 600, and a connection plate 700; wherein, the driving motor 400 is disposed under the mounting frame 100, and an output shaft of the driving motor 400 is connected with the driving gear 500; the driven gear 600 is arranged above the mounting frame 100, the driving gear 500 is connected with the driven gear 600 through a chain, the connecting plate 700 is fixedly arranged on the chain, and the connecting plate 700 is used for connecting the chain with the testing device body 200;

as shown in fig. 4, a groove is formed on a side of the testing device body 200, the groove is used for being matched with the guide rail 300, and a pulley assembly is further disposed on the side of the testing device body 200, and the pulley assembly is used for reducing friction between the testing device body 200 and the guide rail 300.

In the present utility model, an elevator shaft is simulated by the installation frame 100 provided, and the testing device body 200 is driven to move by the driving device provided inside the installation frame 100;

the driving device includes a driving motor 400, a driving gear 500, a driven gear 600, and a connection plate 700; the chain is connected with the testing device body 200 through the connecting plate 700, so that the driving device drives the testing device body 200 to move, and the movement of the lift car in the lift shaft is simulated through the up-down movement of the testing device body 200, so that the effect of simulating the operation of the lift is achieved; the purpose of saving test cost is achieved.

By arranging the pulley assembly on the side of the testing device body 200, friction between the testing device body 200 and the guide rail 300 is reduced, so that the testing device body 200 operates more smoothly, and the testing effect is improved.

Example two

This embodiment is a further refinement of embodiment one. As shown in fig. 1 and 2, a mounting plate 800 is provided above the mounting frame 100, and a base plate 900 is provided below the mounting frame 100, wherein the mounting plate 800 is used to connect the mounting frame 100, and the base plate 900 is used to mount a driving device.

The connection strength of the uprights at the left side and the right side of the mounting frame 100 is increased through the mounting plate 800, so that the connection of the mounting frame 100 is more stable, the service life of the mounting frame 100 is prolonged, and the stability of the testing device body 200 during operation can be improved.

The fixing plates 110 are arranged above the mounting frame 100, two fixing plates 110 are arranged, and the two fixing plates 110 are respectively arranged on two sides of the mounting frame 100 and fixedly connected with the mounting frame 100; the fixing plate 110 is provided at a central portion thereof with a mounting hole for mounting the rotation shaft 111, and the rotation shaft 111 is for mounting the driven gear 600.

By providing the fixing plate 110 above the mounting frame 100 and mounting the rotation shaft 111 through the fixing plate 110, the rotation shaft 111 is rotatably provided on the fixing plate 110, and the driven gear 600 is fixedly provided on the rotation shaft 111, thereby rotatably providing the driven gear 600 on the fixing plate 110.

As shown in fig. 4, the pulley assembly includes two first clamping plates 112, the two first clamping plates 112 are respectively disposed on the front and rear sides of the testing device body 200 and fixedly connected with the testing device body 200 by bolts, and a first pulley 113 is disposed between the two first clamping plates 112; the pulley assembly further includes a second clamping plate 114 and a third clamping plate 115; the second clamping plate 114 and the third clamping plate 115 are respectively disposed on the left and right sides of the testing device body 200, the second clamping plate 114 and the third clamping plate 115 are fixedly connected, and a second pulley is disposed on the second clamping plate 114.

The pulley assemblies are provided with a plurality of sets, which are respectively disposed at the left and right sides of the testing device body 200.

Preferably, the pulley assembly is provided with 4 sets, and the 4 sets of pulley assemblies are uniformly arranged at the left and right sides of the testing device body 200.

The first pulley 113 is disposed between the guide rail 300 and the testing device body 200, and the second pulley is provided with two sets, and the two sets of second pulleys clamp the guide rail 300. The first pulley 113 and the second pulley are arranged to be in contact with the guide rail 300, so that friction between the testing device body 200 and the guide rail 300 is reduced; the stability of the operation of the testing device body 200 is improved.

As shown in fig. 1 and 2, a guide assembly for guiding the testing device body 200 is further provided on the mounting frame 100. The guide assembly includes a first guide wheel 116, a second guide wheel 117, and a third guide wheel 118; wherein, the first guide wheel 116 is disposed above the mounting frame 100, the second guide wheel 117 is disposed below the mounting frame 100, the third guide wheel 118 is disposed on the testing device body 200, and the first guide wheel 116, the second guide wheel 117 and the third guide wheel 118 are connected by a belt. The guide assemblies are provided in two sets, and the two sets of guide assemblies are respectively provided at the front and rear sides of the mounting frame 100.

The testing device body 200 is guided by the guide assembly, so that the movement track of the testing device body 200 can be effectively kept when the testing device body moves up and down, and the phenomenon that the testing device body 200 is inclined in the moving process, friction is generated between the testing device body 200 and the guide rail 300 or the testing device body 200 and the guide rail 300 are blocked is avoided.

The working principle of the utility model is as follows: the testing device body 200 is installed in the installation frame 100, and the testing device body 200 is connected with the installation frame 100 through the pulley assembly, so that the testing device body 200 can stably run on the guide rail 300 of the installation frame 100, and the running effect of the testing device body 200 is improved; the test device body 200 is driven to move on the mounting frame 100 by the arranged driving device, so that the simulation of the movement of the elevator car in the elevator shaft is realized, the running of the elevator car is verified, and the reliability of the elevator car in actual running is improved.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. An elevator testing device, characterized in that: the testing device comprises a mounting frame (100) and a testing device body (200), wherein the mounting frame (100) is fixedly arranged on a wall, a guide rail (300) is arranged in the mounting frame (100), and the guide rail (300) is used for mounting the testing device body (200); a driving device is also arranged on the mounting frame (100) and is used for driving the testing device body (200) to move up and down;

the driving device comprises a driving motor (400), a driving gear (500), a driven gear (600) and a connecting plate (700); wherein, the driving motor (400) is arranged below the mounting frame (100), and an output shaft of the driving motor (400) is connected with the driving gear (500); the driven gear (600) is arranged above the mounting frame (100), the driving gear (500) is connected with the driven gear (600) through a chain, the connecting plate (700) is fixedly arranged on the chain, and the connecting plate (700) is used for connecting the chain with the testing device body (200);

the side of testing arrangement body (200) is provided with the recess, and the recess is used for cooperating with guide rail (300), still is provided with pulley assembly at the side of testing arrangement body (200), and pulley assembly is used for reducing the friction of testing arrangement body (200) and guide rail (300).

2. An elevator testing apparatus according to claim 1, characterized in that: a mounting plate (800) is arranged above the mounting frame (100), and a bottom plate (900) is arranged below the mounting frame (100), wherein the mounting plate (800) is used for being connected with the mounting frame (100), and the bottom plate (900) is used for mounting a driving device.

3. An elevator testing apparatus according to claim 1, characterized in that: the fixing plates (110) are arranged above the mounting frame (100), two fixing plates (110) are arranged, and the two fixing plates (110) are respectively arranged on two sides of the mounting frame (100) and fixedly connected with the mounting frame (100).

4. An elevator testing apparatus according to claim 3, characterized in that: the middle part of fixed plate (110) is provided with the mounting hole, and the mounting hole is used for installing axis of rotation (111), and axis of rotation (111) are used for installing driven gear (600).

5. An elevator testing apparatus according to claim 1, characterized in that: the pulley assembly comprises two first clamping plates (112), wherein the two first clamping plates (112) are respectively arranged on the front side and the rear side of the testing device body (200), the two first clamping plates (112) are fixedly connected with the testing device body (200) through bolts, and a first pulley (113) is arranged between the two first clamping plates (112).

6. An elevator testing apparatus according to claim 5, wherein: the pulley assembly further comprises a second clamping plate (114) and a third clamping plate (115); the second clamping plate (114) and the third clamping plate (115) are respectively arranged on the left side and the right side of the testing device body (200), the second clamping plate (114) is fixedly connected with the third clamping plate (115), and a second pulley is arranged on the second clamping plate (114).

7. An elevator testing apparatus according to claim 5 or 6, characterized in that: the pulley assemblies are provided with a plurality of sets, and the pulley assemblies are respectively arranged at the left side and the right side of the testing device body (200).

8. An elevator testing apparatus according to claim 1, characterized in that: a guide assembly is also provided on the mounting frame (100), the guide assembly being used for guiding the test device body (200).

9. The elevator testing apparatus of claim 8, wherein: the guide assembly comprises a first guide wheel (116), a second guide wheel (117) and a third guide wheel (118); wherein, first leading wheel (116) set up in the top of installing frame (100), second leading wheel (117) set up in the below of installing frame (100), third leading wheel (118) set up on testing arrangement body (200), and first leading wheel (116), second leading wheel (117) and third leading wheel (118) pass through the belt and connect.

10. An elevator testing apparatus according to claim 8 or 9, characterized in that: the guide components are provided with two sets, and the two sets of guide components are respectively arranged at the front side and the rear side of the installation frame (100).