Portable elevator door push-pull force detection equipment

Abstract

The utility model relates to the field of detection equipment, in particular to portable elevator door push-pull force detection equipment which comprises a machine shell, a guide groove is formed in the machine shell in a penetrating mode, two guide plates are placed on the inner side of the guide groove, one side of each guide plate is fixedly provided with a stress column, and the other side of each guide plate is provided with a sliding block. A pressure sensor is fixedly installed on the outer side of the stress column, a hand pump suction cup is arranged at one end of the guide plate, a rotary disc is arranged in the machine shell, and two stress grooves are formed in one side of the rotary disc. The design of the rotating rod and the rotating disc is adopted, when a worker grabs the rotating rod to rotate anticlockwise, the two hand pump suction cups can be driven to get away from each other and get close to each other through the abutting action of the stress groove and the stress rod, and therefore an elevator door can be slightly opened or closed; the force needed for opening or closing the elevator door can be greatly reduced, the labor-saving effect is achieved, and the structure is simple and light.

Description

TECHNICAL FIELD

[0001] The utility model relates to detection equipment field, and specifically is a portable elevator door push -pull force detection equipment. BACKGROUND

[0002] With the popularity of elevators, elevators have become an indispensable means of transport in modern city life, however, with the increase of elevator use frequency, there are also accidents of people being injured due to elevator door failure, the elevator door as an important part of safe use of elevator, the normal operation of its function is directly related to the life safety of passengers, in order to make the use of elevator more safe, more reliable, we urgently need to check and maintain the elevator door regularly, the opening force and closing force of the elevator door should be detected comprehensively, ensure that the elevator door does not open or close abnormally in the running process, avoid the harm to passengers, therefore, improving the safety and maintenance management of elevator door has become an important measure to protect passenger safety and reduce accidents.

[0003] The Chinese patent with publication number CN221987888U discloses a van elevator door gap detection device, which comprises a sliding rod, a first abutting piece, a second abutting piece and a driving piece. The second abutting piece is driven by the driving piece to push the elevator door open. Not only can the size of the force to open the elevator door be accurately controlled, but also the size of the elevator door gap opening can be accurately controlled.

[0004] The above-mentioned and similar prior art needs a large force to test the opening force of the elevator door. Without labor-saving structure, it is difficult for the operator to open the elevator door. The existing detection device is heavy and complex, and is inconvenient to carry.

[0005] Therefore, the utility model provides a portable elevator door push -pull force detection equipment which can detect the opening force and closing force of the elevator door. UTILITY MODEL CONTENTS

[0006] In view of the problems in the prior art, such as large operation difficulty, great difficulty, heavy and complex, and inconvenient to carry, a portable elevator door push -pull force detection equipment is designed.

[0007] The utility model solves the technical problems and adopts the technical scheme: a portable elevator door push -pull force detection equipment, including the casing, the inside of casing is through being provided with the guide groove, the inside of guide groove places two guide plates, one side of guide plate is fixedly installed with the stress column, the stress column's outside is fixedly installed with pressure sensor, one end of guide plate is provided with hand pump sucking disc, the inside of casing is provided with the rotating disc, one side of rotating disc is provided with two stress grooves, and stress groove is located the outside of pressure sensor.

[0008] Further, the inner wall of one side of the guide groove is provided with a rotating groove, and the side of the shell is fixedly provided with a display screen.

[0009] Further, one end of the guide plate is fixedly provided with a connecting end, and the connecting end is fixedly connected with the hand pump suction disc.

[0010] Further, the side of the shell is provided with a rotating rod penetrating through the bearing, one end of the rotating rod is fixedly connected with the side of the rotating disc penetrating through the inner wall of one side of the rotating groove, and the rotating disc is located at the inner side of the rotating groove.

[0011] Further, the top and bottom of the shell are respectively provided with sliding grooves, and the inner walls of the two sides of the sliding grooves are respectively provided with limiting grooves.

[0012] Further, the inner side of the sliding groove is slidably provided with a sliding rod, the two sides of the sliding rod are respectively fixedly provided with limiting plates, and the sides away from each other of the two sliding rods are respectively fixedly provided with push plates.

[0013] Further, the end of the sliding rod away from the rotating rod is limitingly and slidably provided with a C-shaped sheet.

[0014] The beneficial effects of the present application are as follows:

[0015] (1) The portable elevator door push-pull force detection equipment adopts the design of the rotating rod and the rotating disc, when the staff holds the rotating rod and rotates it counterclockwise, the two hand pump suction discs can be driven away from each other or close to each other by the abutting action of the force receiving groove and the force receiving rod, so that the elevator door can be slightly opened or closed, the lever principle of the rotating rod can greatly reduce the force required to open or close the elevator door, and the structure is simple and light.

[0016] (2) The portable elevator door push-pull force detection equipment adopts the design of the sliding rod and the C-shaped sheet, before using the hand pump suction disc, the C-shaped sheet is inserted between the two elevator doors, so that the hand pump suction disc can be symmetrically adsorbed on the surface of the two elevator doors, the two elevator doors are uniformly stressed, and the accuracy of the detection result is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] The present application will be further described below in combination with the drawings and examples.

[0018] Figure 1 It is a three-dimensional structure schematic view of the detection equipment of the present application;

[0019] Figure 2 It is a sectional three-dimensional structure schematic view of the shell of the present application;

[0020] Figure 3The utility model discloses a three-dimensional structure schematic diagram of the force bearing column of the utility model;

[0021] Figure 4 The utility model discloses a three-dimensional structure schematic diagram of the rotary table of the utility model;

[0022] Figure 5 The utility model discloses a three-dimensional structure schematic diagram of the C-shaped sheet of the utility model.

[0023] In the drawing: 1, the casing, 2, the guide groove, 3, the rotary groove, 4, the display screen, 5, the guide plate, 6, the force bearing column, 7, the pressure sensor, 8, the connecting end, 9, the hand pump suction disc, 10, the rotary rod, 11, the rotary table, 12, the force bearing groove, 13, the sliding groove, 14, the limiting groove, 15, the sliding rod, 16, the limiting plate, 17, the push plate, 18, the C-shaped sheet. Specific implementation

[0024] In order to make the technical means, the creation features, the purpose and the effect of the utility model easy to understand, the utility model is further described below in combination with specific implementation.

[0025] Embodiment: as Figures 1-5 The utility model discloses a portable elevator door push-pull force detection equipment, including casing 1, the inside of casing 1 is through the establishment of guide groove 2, two guide plates 5 are placed to the inboard of guide groove 2, and the one side fixed mounting of guide plate 5 has force bearing column 6, and the outboard fixed mounting of force bearing column 6 has pressure sensor 7, and the one end of guide plate 5 is provided with hand pump suction disc 9, and the one side inner wall of guide groove 2 is provided with rotary groove 3, and the one side fixed mounting of casing 1 has display screen 4, and display screen 4 can show the stress condition of pressure sensor 7, and the one end fixed mounting of guide plate 5 has connecting end 8, and connecting end 8 is fixedly connected with hand pump suction disc 9.

[0026] Specifically, casing 1 can provide a through-opening space for guide groove 2, guide groove 2 can provide a sliding guide function for guide plate 5, guide plate 5 can provide stable support for force bearing column 6, force bearing column 6 can provide stable support for annular pressure sensor 7, annular pressure sensor 7 can detect pressure applied in all directions, so that the force bearing groove 12 can detect the force applied in different directions on force bearing column 6, casing 1 can provide a space for rotary groove 3, rotary groove 3 can provide a rotating space for rotary table 11, hand pump suction disc 9 can be tightly attached to the surface of the elevator door, so that the elevator door can be opened or closed through hand pump suction disc 9, and guide plate 5 can provide stable connection support for hand pump suction disc 9 through connecting end 8.

[0027] In the embodiment, the inside of the shell 1 is provided with a rotating disc 11, one side of the rotating disc 11 is provided with two force receiving grooves 12, and the force receiving grooves 12 are located outside the pressure sensor 7. One side of the shell 1 is provided with a rotating rod 10 penetratingly installed through the bearing. One end of the rotating rod 10 is fixedly connected with one side of the rotating disc 11 penetrating through the inner wall of one side of the rotating groove 3. The rotating disc 11 is located inside the rotating groove 3.

[0028] Specifically, the rotating groove 3 can provide a space for the force receiving groove 12, the force receiving groove 12 can provide a space for the force receiving column 6, and the rotating disc 11 can drive the force receiving column 6 to move away from or close to the center of the rotating disc 11 by the friction between the force receiving groove 12 and the force receiving column 6 when the rotating disc 11 rotates. The length of the force receiving groove 12 determines the degree to which the elevator door can be opened, preventing the elevator door from being opened too much during detection, which affects the performance of the elevator door. The rotating rod 10 can provide a driving action for the rotation of the rotating disc 11. The rotating rod 10 can provide a support for the user. The rotating rod 10 can provide a labor-saving action for the user by using its lever structure.

[0029] In the embodiment, the top and bottom of the shell 1 are respectively provided with sliding grooves 13, the inner walls of the two sides of the sliding grooves 13 are respectively provided with limiting grooves 14, the inner side of the sliding groove 13 is slidingly installed with a sliding rod 15, the two sides of the sliding rod 15 are respectively fixedly installed with a limiting plate 16, and the sides away from each other of the two sliding rods 15 are respectively fixedly installed with a push plate 17. The end away from the rotating rod 10 of the sliding rod 15 is limitingly and slidingly installed with a C-shaped sheet 18.

[0030] Specifically, the shell 1 can provide a space for the sliding groove 13, the sliding groove 13 can provide a space for the limiting groove 14, and the cooperation of the sliding rod 15 and the C-shaped sheet 18 can make the C-shaped sheet inserted into the position between the two elevator doors, thereby facilitating the calibration and positioning of the two hand pump suction cups 9, so that the two hand pump suction cups 9 can be symmetrically adsorbed on the surface of the two elevator doors, and the stress conditions of the two elevator doors remain consistent.

[0031] Working principle: the staff first push the two push plate 17 to the back before detection, make the push plate 17 drive two slide rods 15 to the back under the action of external force, slide rod 15 drive the limiting plate 16 along the inside of the limiting slot 14 sliding, when the limiting plate 16 moves to the back inner wall of limiting slot 14 contact, catch C-shaped sheet 18 to the back, make C-shaped sheet 18 move away from the position of the shell 1, then the staff catch the shell 1 and insert C-shaped sheet 18 into the gap of the closed elevator door, move the shell 1 to the direction of the elevator door, the hand pump suction disc 9 is adsorbed on the surface of two elevator doors, then catch the rotating rod 10 counterclockwise rotation, make the rotating rod 10 drive the rotating disc 11 rotation under the action of external force, rotating disc 11 utilize the contact of force slot 12 and force rod, pressure sensor 7 drive two guide plates 5 to move away from each other, guide rod drive two elevator doors slightly apart through the hand pump suction disc 9, pressure sensor 7 transmit the pressure received to the display screen 4 display, so as to measure the opening force of the elevator door, then catch the rotating rod 10 clockwise rotation, make the hand pump suction disc 9 drive two elevator doors slightly move to close, so as to measure the closing force of the elevator door.

[0032] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A portable elevator door push-pull force detection device comprising a casing (1), characterized in that: The inside of the casing (1) is provided with a guide slot (2), the inner side of the guide slot (2) is provided with two guide plates (5), one side of the guide plate (5) is fixedly provided with a stress column (6), the outer side of the stress column (6) is fixedly provided with a pressure sensor (7), one end of the guide plate (5) is provided with a hand pump suction disc (9), the inside of the casing (1) is provided with a rotating disc (11), one side of the rotating disc (11) is provided with two stress grooves (12), and the stress grooves (12) are located on the outer side of the pressure sensor (7).

2. The portable elevator door push and pull force detection apparatus according to claim 1, characterized by: The inner wall of one side of the guide slot (2) is provided with a rotating groove (3), one side of the casing (1) is fixedly provided with a display screen (4), and the display screen (4) can display the stress condition of the pressure sensor (7).

3. The portable elevator door push and pull force detection apparatus of claim 1, wherein: One end of the guide plate (5) is fixedly provided with a connecting end (8), and the connecting end (8) is fixedly connected with the hand pump suction disc (9).

4. The portable elevator door push / pull force detection apparatus of claim 2, wherein: One side of the casing (1) is provided with a rotating rod (10) through a bearing, one end of the rotating rod (10) penetrates one side of the inner wall of the rotating groove (3) and is fixedly connected with one side of the rotating disc (11), and the rotating disc (11) is located in the inner side of the rotating groove (3).

5. The portable elevator door push and pull force detection apparatus of claim 1, wherein: The top and bottom of the casing (1) are respectively provided with sliding grooves (13), and the two inner walls of the sliding grooves (13) are respectively provided with limiting grooves (14).

6. The portable elevator door push and pull force detection apparatus of claim 5, wherein: The inner side of the sliding groove (13) is slidably provided with a sliding rod (15), and the two sides of the sliding rod (15) are respectively fixedly provided with limiting plates (16).

7. The portable elevator door push / pull force detection apparatus of claim 6, wherein: The end of the sliding rod (15) away from the rotating rod (10) is limitingly and slidably provided with a C-shaped sheet (18).

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