Elevator push-pull force detection device

Abstract

The utility model provides an elevator push-pull force detection device, and relates to the technical field of elevator detection, the elevator push-pull force detection device comprises a base, the upper surface of the base is provided with a driving assembly, the upper surface of the base is provided with two moving plates through the driving assembly, and the front surfaces of the two moving plates are provided with guide grooves; two guide grooves are formed in the two second sliding plates, guide plates are installed in the two guide grooves in a sliding mode, push-pull force detectors are installed on the surfaces of the two guide plates, and a positioning adjusting assembly for positioning the guide plates is arranged on the movable plate. When the push-pull force detector is used, the two second sliding plates move towards the surfaces close to each other, the positioning columns can be separated from the interiors of the positioning holes, the two first sliding plates can slide, the moving plate is driven to move at the same time, and the push-pull force detector is moved to a proper height for detection. The device can detect the elevator door at different heights.

Description

TECHNICAL FIELD

[0001] The utility model relates to elevator detection technical field, specifically, relate to a kind of elevator push-pull force detection device. BACKGROUND

[0002] Elevator push-pull force refers to the push force and pull force required for opening in the closing process of elevator door. Elevator push-pull force gauge is a device for measuring the push-pull force of elevator door, mainly used for detecting whether the closing force of elevator door meets the standard, so as to protect the safety of passengers. For example, patent application No. CN202411264675.7, a kind of elevator door gap test push-pull force instrument, including positioning frame, positioning frame one end is connected with hand pump suction disc for positioning, the other end of positioning frame is matched with handle frame, handle frame is fixed with detection support opening device, detection support opening device is slidably fitted with fixed pull plate mechanism and sliding pull plate mechanism, handle frame is matched with support opening driving device for driving fixed pull plate mechanism and sliding pull plate mechanism, the second pull plate is set in the opposite sliding block by sliding fit, the state of second pull plate body is adjusted by the measuring work of operating personnel as needed, and then the elevator door opening force and safety door plate are tested by different ways. In this way, different detection functions can be realized by a single device, thereby improving the versatility of the device and enhancing its detection capability. In the above technical solution, in order to ensure the accuracy of detection, detection needs to be carried out at different heights of elevator door during the process of elevator door push-pull force detection. The position of the test device is not easy to adjust, which is not convenient for full detection of elevator door, affecting the detection efficiency. SUMMARY

[0003] The main purpose of the utility model is to provide a kind of elevator push-pull force detection device, which can effectively solve the problem of background technology in the process of elevator door push-pull force detection, in order to ensure the accuracy of detection, detection needs to be carried out at different heights of elevator door, the position of the test device is not easy to adjust in the above technical solution, which is not convenient for full detection of elevator door, affecting the detection efficiency.

[0004] To achieve the above purpose, the utility model adopts the technical scheme: a kind of elevator push-pull force detection device, including base, the upper surface of base is provided with driving assembly, the upper surface of base is installed with two moving plates by driving assembly, the front surface of two moving plates is all provided with guide slot, the inside of two guide slots is slidably installed with guide plate, the surface of two guide plates is all installed with push-pull force detector, the moving plate is provided with the positioning adjustment assembly for the positioning of guide plate.

[0005] As a preferred, the side surface of the base is fixedly installed with a pedal.

[0006] Preferably, the driving assembly comprises two sliding grooves and a connecting plate, the two sliding grooves are arranged on the upper surface of the base, and the connecting plate is fixedly arranged on the side surface of the moving plate.

[0007] Preferably, a sliding block is slidably arranged in the sliding groove, a bolt hole is arranged on the upper surface of the sliding block, a hydraulic cylinder is fixedly arranged on the inner surface of the sliding groove, the output end of the hydraulic cylinder is arranged on the surface of the sliding block, a bolt is arranged on the connecting plate, and the top end of the bolt is arranged in the bolt hole.

[0008] Preferably, the positioning and adjusting assembly comprises a through groove and a plurality of positioning holes, the through groove is arranged on the rear surface of the moving plate, and the plurality of positioning holes are arranged on the rear surface of the moving plate.

[0009] Preferably, a guide rod is slidably arranged in the through groove, one end of the guide rod is connected with the guide plate, and a first sliding plate is fixedly arranged at the other end of the guide rod.

[0010] Preferably, a second sliding plate is slidably arranged in the support rod, a plurality of reset springs are fixedly arranged on the surface of the second sliding plate, the top end of the reset spring is arranged on the surface of the first sliding plate, a positioning column is fixedly arranged on the surface of the second sliding plate, and the top end of the positioning column is movably arranged in the positioning hole.

[0011] Compared with the prior art, the utility model has the advantages of the following beneficial effects:

[0012] (1) two guide plates are arranged between the two elevator doors, the push-pull force detector is attached to the inner wall of the elevator door, the two hydraulic cylinders are extended and retracted at this time, the moving plate can be driven to move at this time, the guide plate is driven to move, the push-pull force detector is driven by the guide plate to move the elevator door, and the push-pull force detector can detect the push-pull force of the elevator door when the elevator door moves.

[0013] (2) when detection is required from different heights of the elevator door, the two second sliding plates are simultaneously pulled by the staff at this time, the two second sliding plates are moved to the side close to each other at this time, the positioning column can be separated from the positioning hole at this time, the two first sliding plates can slide at this time, the moving plate can be driven to move, the push-pull force detector can be moved to the appropriate height for detection, the staff releases the second sliding plate after moving to the appropriate height, the positioning column can be arranged in the positioning hole by the reset spring, the first sliding plate can be fixed, and the moving plate can be positioned, and the device can detect the elevator door at different heights, and the convenience of the device is improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 This is a schematic diagram of the structure of an elevator push-pull force detection device according to the present invention;

[0015] Figure 2 This is a side view of the overall structure of the elevator push-pull force detection device of this utility model;

[0016] Figure 3 This is a schematic diagram of the base structure of an elevator push-pull force detection device according to the present invention;

[0017] Figure 4 This is an enlarged structural diagram of point A of the elevator push-pull force detection device of this utility model.

[0018] In the diagram: 1. Base; 2. Drive assembly; 201. Slide groove; 202. Hydraulic cylinder; 203. Connecting plate; 204. Bolt; 205. Slider; 206. Bolt hole; 3. Moving plate; 4. Guide groove; 5. Guide plate; 6. Positioning adjustment assembly; 601. Support rod; 602. Through groove; 603. Positioning hole; 604. Guide rod; 605. First sliding plate; 606. Second sliding plate; 607. Positioning column; 608. Return spring; 7. Pedal; 8. Push-pull force detector. Detailed Implementation

[0019] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of this utility model.

[0020] like Figure 1 As shown, an elevator push-pull force detection device includes a base 1. A drive assembly 2 is provided on the upper surface of the base 1. Two movable plates 3 are installed on the upper surface of the base 1 through the drive assembly 2. Guide grooves 4 are opened on the front surfaces of the two movable plates 3. Guide plates 5 are slidably installed inside the two guide grooves 4. Push-pull force detectors 8 are installed on the surfaces of the two guide plates 5. A positioning adjustment assembly 6 for positioning the guide plates 5 is provided on the movable plates 3.

[0021] like Figure 1 As shown, a pedal 7 is fixedly installed on one side surface of the base 1 to increase the stability of the device.

[0022] like Figure 2 , 3As shown, the driving assembly 2 includes two sliding grooves 201, a connecting plate 203, both of the sliding grooves 201 are opened on the upper surface of the base 1, the connecting plate 203 is fixedly installed on the side surface of the moving plate 3, the sliding groove 201 is slidably installed with a sliding block 205, the upper surface of the sliding block 205 is provided with a bolt hole 206, the inner surface of the sliding groove 201 is fixedly installed with a hydraulic cylinder 202, the output end of the hydraulic cylinder 202 is arranged on the surface of the sliding block 205, the connecting plate 203 is installed with a bolt 204, the top end of the bolt 204 is arranged in the bolt hole 206, two guide plates 5 are arranged between two elevator doors, and the push-pull force detector 8 is attached to the inner wall of the elevator door. At this time, the two hydraulic cylinders 202 are extended and retracted, which can drive the moving plate 3 to move, and drive the guide plate 5 to move, so that the guide plate 5 drives the push-pull force detector 8 to move the elevator door. When the elevator door moves, the push-pull force detector 8 can detect the push-pull force of the elevator door.

[0023] As shown in Figure 2 , 4 As shown, the positioning adjusting assembly 6 includes a through slot 602 and a plurality of positioning holes 603, the through slot 602 is opened through the rear surface of the moving plate 3, and a plurality of the positioning holes 603 are opened on the rear surface of the moving plate 3. The through slot 602 is slidably installed with a guide rod 604, one end of the guide rod 604 is connected with the guide plate 5, the other end of the guide rod 604 is fixedly installed with a first sliding plate 605, the middle part of the first sliding plate 605 is slidably installed with a supporting rod 601, the middle part of the supporting rod 601 is slidably installed with a second sliding plate 606, a plurality of reset springs 608 are fixedly installed on the surface of the second sliding plate 606, the top end of the reset spring 608 is arranged on the surface of the first sliding plate 605, a positioning column 607 is fixedly installed on the surface of the second sliding plate 606, and the top end of the positioning column 607 is movably arranged in the positioning hole 603. When detection at different heights of the elevator door is needed, the two second sliding plates 606 are moved towards each other at the same time by the workers, the positioning column 607 is separated from the positioning hole 603 at this time, the two first sliding plates 605 can slide at this time, the moving plate 3 is driven to move, and the push-pull force detector 8 is moved to a suitable height for detection. After moving to a suitable height, the workers release the second sliding plate 606, the positioning column 607 is arranged in the positioning hole 603 by the reset spring 608, which can fix the first sliding plate 605, so as to position the moving plate 3. The device can detect the elevator door at different heights, improving the convenience of the device.

[0024] The working principle of the elevator push-pull force detection device is as follows:

[0025] In use, first, the device is moved to the appropriate position, at this time the elevator door is opened, the two guide plates 5 are arranged between the two elevator doors, the push-pull force detector 8 is attached to the inner wall of the elevator door, at this time the two hydraulic cylinders 202 output ends are extended, at this time the moving plate 3 can be driven to move, and the guide plate 5 is driven to move, so that the guide plate 5 drives the push-pull force detector 8 to push the elevator door to move, when the elevator door moves, the push-pull force detector 8 can detect the push-pull force of the elevator door, when it is necessary to detect from different heights of the elevator door, at this time the two second sliding plates 606 are pulled by the staff at the same time, the two second sliding plates 606 are moved to the side close to each other, at this time the positioning column 607 can be separated from the positioning hole 603, at this time the two first sliding plates 605 can slide, and the moving plate 3 is driven to move, so that the push-pull force detector 8 is moved to the appropriate height for detection, after being moved to the appropriate height, at this time the staff releases the second sliding plate 606, the positioning column 607 can be arranged in the positioning hole 603 by the reset spring 608, so as to fix the first sliding plate 605, thereby positioning the moving plate 3, the device can detect the elevator door at different heights, and the convenience of the device is improved.

[0026] The above embodiments of the utility model are only examples for clearly illustrating the utility model, and are not limitations on the embodiments of the utility model. For ordinary skilled in the art, on the basis of the above description, other different forms of changes or variations can be made, and all the embodiments cannot be exhausted here, and all the changes or variations which are derived from the technical scheme of the utility model still fall within the protection scope of the utility model.

Claims

1. An elevator push-pull force detection device comprising a base (1), characterized in that: The upper surface of the base (1) is provided with a driving assembly (2), the upper surface of the base (1) is provided with two moving plates (3) through the driving assembly (2), the front surface of the two moving plates (3) is provided with a guide groove (4), the inside of the two guide grooves (4) is slidably provided with a guide plate (5), the surface of the two guide plates (5) is provided with a push-pull force detector (8), and the moving plate (3) is provided with a positioning adjusting assembly (6) for positioning the guide plate (5).

2. The elevator tension detection device according to claim 1, characterized in that: The base (1) is provided with a pedal (7) on one side surface.

3. The elevator tension detection device according to claim 1, characterized in that: The driving assembly (2) comprises two sliding grooves (201) and a connecting plate (203), the two sliding grooves (201) are provided on the upper surface of the base (1), and the connecting plate (203) is fixedly installed on the side surface of the moving plate (3).

4. The elevator tension detection device according to claim 3, characterized in that: The inside of the sliding groove (201) is slidably provided with a sliding block (205), the upper surface of the sliding block (205) is provided with a bolt hole (206), the inside surface of the sliding groove (201) is fixedly provided with a hydraulic cylinder (202), the output end of the hydraulic cylinder (202) is arranged on the surface of the sliding block (205), and the connecting plate (203) is provided with a bolt (204), and the top end of the bolt (204) is arranged in the bolt hole (206).

5. The elevator tension detection device according to claim 1, characterized by: The positioning adjusting assembly (6) comprises a through groove (602) and a plurality of positioning holes (603), the through groove (602) is provided on the rear surface of the moving plate (3), and the plurality of positioning holes (603) are provided on the rear surface of the moving plate (3).

6. The elevator tension detection device according to claim 5, characterized in that: The inside of the through groove (602) is slidably provided with a guide rod (604), one end of the guide rod (604) is connected with the guide plate (5), the other end of the guide rod (604) is fixedly provided with a first sliding plate (605), and the middle part of the first sliding plate (605) is slidably provided with a supporting rod (601).

7. The elevator tension detection device according to claim 6, characterized in that: The middle part of the supporting rod (601) is slidably provided with a second sliding plate (606), the surface of the second sliding plate (606) is fixedly provided with a plurality of reset springs (608), the top end of the reset spring (608) is arranged on the surface of the first sliding plate (605), the surface of the second sliding plate (606) is fixedly provided with a positioning column (607), and the top end of the positioning column (607) is movably arranged in the positioning hole (603) through the first sliding plate (605).

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