CN217132772U

CN217132772U - Elevator door mechanical strength inspection device

Info

Publication number: CN217132772U
Application number: CN202220924255.7U
Authority: CN
Inventors: 闫智捷; 尹鹏; 吴尚兵
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-04-21
Filing date: 2022-04-21
Publication date: 2022-08-05
Anticipated expiration: 2032-04-21

Abstract

The utility model provides a mechanical strength testing device for elevator doors, which comprises a fixed seat, wherein one end of the fixed seat is provided with a material introducing mechanism; the top end of the fixed seat is provided with a bracket, and the top surface of the fixed seat is provided with a positioning part; the bottom surface of the bracket is provided with an electric sliding rail, and the inner wall of the electric sliding rail is provided with a pressing part; the material introducing mechanism comprises two rollers which are opposite in upper and lower positions and are rotatably connected to one side face of the fixed seat, and a motor fixed on the outer wall of one side of the fixed seat through a support plate, wherein the output end of the motor is connected with the input end of one of the rollers through a connecting shaft; the positioning part comprises a groove arranged on the outer wall of the top of the fixed seat and a limiting seat connected to the inner wall of the groove in a sliding manner through a sliding block; the pressure applying part comprises an extensible member which is connected to the inner wall of the electric sliding rail in a sliding mode through a sliding block and a test board which is fixed at the extending end of the extensible member. The utility model discloses detect selected a plurality of different test points, it is convenient to use.

Description

Elevator door mechanical strength inspection device

Technical Field

The utility model relates to an elevator inspection technical field, in particular to lift-cabin door mechanical strength verifying attachment.

Background

The elevator is a necessity in daily life of people, and with the increase of the number of elevators in recent years and the large flow of people taking the elevator every day, the work of elevator inspection is particularly important for ensuring the safety of people. At present, when an elevator is used for inspection, an inspector usually judges the inspection item according to experience, accurate and quantitative inspection data are difficult to obtain, and hidden dangers are brought to safe use of the elevator.

In order to solve the problems, through retrieval, the patent with the Chinese patent application number of CN202121882358.3 discloses a portable elevator door mechanical strength testing device, which comprises a box body, wherein a clamping assembly is arranged in the box body, a displacement sensor is fixed at the tail end of the clamping assembly, a pressure sensor is fixed in front of the displacement sensor at the tail end of the clamping assembly, a first servo motor is fixed on one side of the bottom of the box body, a first gear is fixed at the output end of the first servo motor, mounting seats are fixed at four corners of the bottom of the box body, screw rods are connected to the upper ends of the mounting seats in a sliding mode, and a second gear is fixed at the lower ends of the four screw rods. The portable elevator door mechanical strength testing device in the patent has the following defects: when different point locations of the elevator door are measured, the test points cannot be flexibly changed. Therefore, the elevator door mechanical strength testing device is provided.

SUMMERY OF THE UTILITY MODEL

In view of this, embodiments of the present invention are intended to provide an elevator door mechanical strength testing apparatus, so as to solve or alleviate the technical problems existing in the prior art, and at least provide a useful choice.

The embodiment of the utility model provides a technical scheme is so realized: the mechanical strength testing device for the elevator door comprises a fixed seat, wherein a material introducing mechanism is arranged at one end of the fixed seat; the top end of the fixed seat is provided with a bracket, and the top surface of the fixed seat is provided with a positioning part; the bottom surface of the support is provided with an electric sliding rail, and the inner wall of the electric sliding rail is provided with a pressing part.

In some embodiments, the material introducing mechanism comprises two rollers which are opposite in upper and lower positions and are both rotatably connected to one side surface of the fixed seat, and a motor fixed on the outer wall of one side of the fixed seat through a support plate, wherein the output end of the motor is connected with the input end of one of the rollers through a connecting shaft.

In some embodiments, the positioning portion includes a groove disposed on an outer wall of the top of the fixing base, and a limiting seat slidably connected to an inner wall of the groove through a sliding block.

In some embodiments, the pressure applying part comprises an expansion member slidably connected to the inner wall of the electric slide rail through a slider, and a test plate fixed to the extension end of the expansion member.

In some embodiments, the bottom surface of the test board is detachably connected with a pressure sensor and a distance measuring sensor;

the outer wall fixedly connected with display screen of one side of support, display screen and pressure sensor, range sensor communication connection.

In some embodiments, the top outer wall of the fixing seat is provided with a sliding groove, and the inner wall of the sliding groove is connected with a supporting plate in a sliding mode through a sliding block.

In some embodiments, the top outer wall of the supporting plate close to the two ends is rotatably connected with an adjusting pivot, and the outer wall of the adjusting pivot is provided with a pressing plate.

In some embodiments, the inner walls of the opposite sides of the fixing seat are fixedly connected with elastic bodies, and one ends of the elastic bodies are fixedly connected with the push plate.

The embodiment of the utility model provides a owing to adopt above technical scheme, it has following advantage:

1. through setting up structures such as gyro wheel and electronic slide rail, be convenient for control splenium to carrying the lift-cabin door in the fixing base, carry out the change in left and right, preceding, back different position, and then detect selected a plurality of different test points, convenient to use.

2. The motor is started to drive one of the idler wheels to rotate, then one end of the elevator door to be detected is inserted between the two idler wheels, and the elevator door is automatically conveyed into the fixed seat through the mutual force transmission effect, so that the labor is saved for carrying; the support and the upper structure of the support are turned over to be erected, then the limiting seat is pushed inwards until the back side of the limiting seat is attached to one side face of the support, and the using angle of the support is further fixed.

3. When the elevator door is not conveyed, the supporting plate is pushed to a position close to the material introducing mechanism in the sliding groove, when one end of the elevator door is inserted into the material introducing mechanism, particularly the bottom surface of the elevator door is carried on the supporting plate, the adjusting pivot is rotated to enable the pressing plate to move downwards, and then the upper position and the lower position of the elevator door are slightly fixed, so that when force application detection is prevented, one end of the elevator door deforms, and detection equipment is prevented from being damaged; and during the passive conveying of the elevator door, the supporting plate is driven by the elevator door to slide to the other end in the sliding groove, and at the moment, the area of the elevator door needing to be detected is positioned between the supporting plate and the material introducing mechanism, so that the elevator door is lifted while being conveyed, and the strength detection is convenient.

The foregoing summary is provided for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present invention will be readily apparent by reference to the drawings and following detailed description.

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 embodiments or technical descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a front view structural diagram of the present invention;

FIG. 2 is a back view of the structure of the present invention;

FIG. 3 is a top view of the structure of the present invention;

fig. 4 is a bottom view of the telescopic member of the present invention.

Reference numerals: 1-a fixed seat, 2-a limiting seat, 3-a display screen, 4-an electric sliding rail, 5-a telescopic part, 6-a bracket, 7-a pressing plate, 8-an elastic body, 9-a moving wheel, 10-a roller, 11-a motor, 12-a supporting plate, 13-a sliding chute, 14-an adjusting pivot, 15-a pushing plate, 16-a groove, 17-a testing plate, 18-a pressure sensor and 19-a distance measuring sensor.

Detailed Description

In the following, only certain exemplary embodiments are briefly described. As those skilled in the art would realize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of 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" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

Example 1

As shown in fig. 1-4, an embodiment of the present invention provides an elevator door mechanical strength testing apparatus, which includes a fixing base 1, one end of the fixing base 1 is provided with a material introducing mechanism, the material introducing mechanism includes two rollers 10 which are opposite in upper and lower positions and are both rotatably connected to one side surface of the fixing base 1, and a motor 11 fixed to an outer wall of one side of the fixing base 1 through a support plate, an output end of the motor 11 is connected to an input end of one of the rollers 10 through a connecting shaft; during the use, starting motor 11 drives one of them gyro wheel 10 rotatory, then will detect elevator door one end and insert between two gyro wheels 10, through the mutual transmission effect of power, and then make the elevator door automatically carry and detect in fixing base 1, especially carry out automatic change position point during carrying and detect, use manpower sparingly transport.

The top end of the fixed seat 1 is hinged with a support 6, the top surface of the fixed seat 1 is provided with a positioning part for limiting the using direction of the support 6, and the positioning part comprises a groove 16 arranged on the outer wall of the top of the fixed seat 1 and a limiting seat 2 connected to the inner wall of the groove 16 in a sliding manner through a sliding block; when the device is used, the bracket 6 and the upper structure thereof are turned over to be erected, then the limiting seat 2 is pushed inwards until the back side of the limiting seat is attached to one side surface of the bracket 6, and the using angle of the bracket 6 is further fixed.

The bottom surface of the bracket 6 is provided with an electric sliding rail 4, the inner wall of the electric sliding rail 4 is provided with a pressing part, and the pressing part comprises an extensible member 5 connected to the inner wall of the electric sliding rail 4 in a sliding manner through a sliding block and a test board 17 fixed at the extending end of the extensible member 5; when the elevator door is conveyed to the lower part of the test board 17, the motor 11 is closed after the test point is selected, and meanwhile, the electric slide rail 4 can be matched and started to drive the pressing part to move left and right, so that the selected different test points can be conveniently detected.

Preferably, the bottom surface of the test board 17 is detachably connected with a pressure sensor 18 and a distance measuring sensor 19, the model of the pressure sensor 18 is JYB-KB-CW2000, and the model of the distance measuring sensor 19 is KHF 3-CJ-1B; the display screen 3 is fixed on the outer wall of one side of the support 6 through bolts, and the display screen 3 is in communication connection with the pressure sensor 18 and the distance measuring sensor 19; during detection, the telescopic piece 5 is started to drive the test board 17 to move downwards until the test board is attached to one position of the elevator door and applies force, the pressure sensor 18 detects and detects the pressure and transmits the pressure to the display screen 3, so that people can know and control the pressure application degree, the telescopic piece 5 is closed after the detection is finished, the distance measuring sensor 19 tests the distance between the distance measuring sensor and the elevator door right below the distance measuring sensor and transmits the distance to the display screen 3, so that people can know the initial distance or the distance difference after the force application, the data of elevator door strength detection are obtained, and the test is accurate.

The utility model discloses at the during operation, with support 6 and its upper structure upset, make it stand, then promote spacing seat 2 to the inboard, until its dorsal part and 6 side laminating of support, and then fix the use angle of support 6.

The starting motor 11 drives one of the rollers 10 to rotate, and then one end of the elevator door to be detected is inserted between the two rollers 10, so that the elevator door is automatically conveyed into the fixed seat 1 through the mutual transmission effect of force. When the elevator door is conveyed to the lower part of the test board 17, the motor 11 is closed after the test point is selected, and meanwhile, the electric slide rail 4 can be matched and started to drive the pressing part to move left and right, so that the selected different test points can be conveniently detected. During detection, the telescopic piece 5 is started to drive the test board 17 to move downwards until the test board is attached to one position of the elevator door and applies force, the pressure sensor 18 detects and detects the applied pressure and transmits the detected pressure to the display screen 3 so that people can know and control the applied pressure degree, the telescopic piece 5 is closed after the detection is finished, the distance measuring sensor 19 tests the distance between the distance measuring sensor and the elevator door right below the distance measuring sensor and transmits the distance to the display screen 3 so that people can know the initial distance or the distance difference after the force is applied, and then the data of the detection of the intensity of the elevator door are obtained.

Example 2

A device for testing the mechanical strength of an elevator door is shown in figures 1-3 and aims to limit the upper position and the lower position of the elevator door; the present embodiment makes the following improvements on the basis of embodiment 1: the top outer wall of the fixed seat 1 is provided with a sliding groove 13, the inner wall of the sliding groove 13 is connected with a supporting plate 12 in a sliding manner through a sliding block, the top outer wall of the supporting plate 12 close to two ends is rotatably connected with an adjusting pivot 14, and the outer wall of the adjusting pivot 14 is connected with a pressing plate 7 for pressing the elevator door through threads to prevent the elevator door from being stressed and tilted during detection; when the elevator door is not conveyed, the supporting plate 12 is pushed to a position close to the material introducing mechanism in the sliding groove 13, when one end of the elevator door is inserted into the material introducing mechanism, particularly the bottom surface of the elevator door is carried on the supporting plate 12, the adjusting hinge 14 is rotated to enable the pressing plate 7 to move downwards, and then the upper position and the lower position of the elevator door are slightly fixed, so that when force application detection is prevented, one end of the elevator door deforms, and detection equipment is prevented from being damaged; and, during the passive transport of lift-cabin door, layer board 12 is under the drive of lift-cabin door, and the spout 13 is inside to the other end that slides, and the region that needs the detection of lift-cabin door is in between layer board 12 and the material introduction mechanism this moment, carries the lift-cabin door when carrying, lifts it, is convenient for carry on intensity detection.

Preferably, in order to prevent the elevator door from inclining during transportation, the inner walls of the opposite sides of the fixed seat 1 are welded with elastic bodies 8, and one end of each elastic body 8 is welded with a push plate 15; after the elevator door starts to enter the material introducing mechanism, two sides of the elevator door are pushed by the elastic body 8 and pushed to the middle by the push plate 15, so that the elevator door can be prevented from deviating during conveying.

The utility model discloses at the during operation, when not beginning to carry the lift-cabin door, with layer board 12 in spout 13 push to being close to material introduction mechanism department, insert material introduction mechanism after especially its bottom face carries on layer board 12 in elevator door one end, rotate and adjust pivot 14 and make clamp plate 7 move down, and then carry out slight fixed to the upper and lower position of elevator door, the elevator door is after beginning to get into material introduction mechanism, its both sides are under elastomer 8's top moves, promote to the centre through push pedal 15, and layer board 12 is under the drive of elevator door, slide to the other end in spout 13, the region that needs the detection of elevator door this moment is in between layer board 12 and the material introduction mechanism, when carrying the elevator door, lift to it, be convenient for carry out the intensity detection.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of various changes or substitutions within the technical scope of the present invention, which should be covered by the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides an elevator door mechanical strength verifying attachment, includes fixing base (1), its characterized in that: one end of the fixed seat (1) is provided with a material introducing mechanism; a bracket (6) is arranged at the top end of the fixed seat (1), and a positioning part is arranged on the top surface of the fixed seat (1); the bottom surface of the support (6) is provided with an electric sliding rail (4), and the inner wall of the electric sliding rail (4) is provided with a pressing part.

2. The mechanical strength inspection device for elevator doors according to claim 1, wherein: the material introducing mechanism comprises two rollers (10) which are opposite in upper and lower positions and are connected to one side face of the fixing seat (1) in a rotating mode, and a motor (11) which is fixed to the outer wall of one side of the fixing seat (1) through a supporting plate, wherein the output end of the motor (11) is connected with the input end of one of the rollers (10) through a connecting shaft.

3. The mechanical strength inspection device for elevator doors according to claim 1, wherein: the positioning part comprises a groove (16) arranged on the outer wall of the top of the fixing seat (1) and a limiting seat (2) connected to the inner wall of the groove (16) in a sliding mode through a sliding block.

4. The mechanical strength inspection device for elevator doors according to claim 2, wherein: the pressure applying part comprises an extensible member (5) which is connected to the inner wall of the electric sliding rail (4) in a sliding mode through a sliding block, and a test board (17) which is fixed to the extending end of the extensible member (5).

5. The mechanical strength inspection device for elevator doors according to claim 4, wherein: the bottom surface of the test board (17) is detachably connected with a pressure sensor (18) and a distance measuring sensor (19);

the outer wall of one side of support (6) fixedly connected with display screen (3), display screen (3) and pressure sensor (18), range sensor (19) communication connection.

6. The mechanical strength inspection device for elevator doors according to claim 5, wherein: the top outer wall of fixing base (1) is provided with spout (13), and the inner wall of spout (13) has layer board (12) through slider sliding connection.

7. The mechanical strength inspection device for elevator doors according to claim 6, wherein: the outer wall of the top part of the supporting plate (12) close to the two ends is rotatably connected with an adjusting pivot (14), and the outer wall of the adjusting pivot (14) is provided with a pressing plate (7).

8. The mechanical strength inspection device for elevator doors according to claim 2, wherein: the equal fixedly connected with elastomer (8) of relative one side inner wall of fixing base (1), the one end fixedly connected with push pedal (15) of elastomer (8).