Portable escalator overspeed reversion detection device

Abstract

The portable escalator overspeed reversion detection device comprises a detector outer body, a mounting groove is formed in the upper surface of the detector outer body, an electric push rod is fixedly connected to the inner bottom wall of the mounting groove, and the top end of the electric push rod is fixedly connected to the lower surface of a fixing frame; the fixing frame is fixedly mounted on the lower surface of the mounting frame, threaded columns are arranged in the mounting frame, the ends, close to each other, of the threaded columns are fixedly connected with the controller, and the outer surfaces of the threaded columns are in threaded connection with locking nuts. According to the portable escalator overspeed reversion detection device, a worker can turn over a controller to enable a display screen of the controller to face downwards, then an electric push rod is started, the electric push rod drives a fixing frame to move downwards, a first wedge-shaped block makes contact with a second wedge-shaped block, a supporting spring is compressed, and a handle can be pushed out from the interior of a storage groove; and a worker can carry the device by moving the handle with two hands, so that the device is more convenient to carry.

Description

Technical Field

[0001] The utility model relates to the technical field of escalator overspeed reversal, in particular to a portable escalator overspeed reversal detection device. Background Art

[0002] At present, the detection of overspeed and anti-reversal of escalators has been included in the scope of mandatory special inspections. Overspeed reversal equipment is often used to detect the operating status of escalators.

[0003] Generally, the existing design adopts a separate design of detector and controller, which is inconvenient to carry. When the staff operates the controller, they need to place the controller on the detector, which is unstable and easy to cause the controller to fall. For this reason, we propose a portable escalator overspeed reversal detection device. Utility Model Content

[0004] The main purpose of the utility model is to provide a portable escalator overspeed reversal detection device, which can effectively solve the problems in the background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A portable escalator overspeed reversal detection device includes a detector outer body, a mounting groove is provided on the upper surface of the detector outer body, an electric push rod is fixedly connected to the inner bottom wall of the mounting groove, the top end of the electric push rod is fixedly connected to the lower surface of the fixing bracket, the fixing bracket is fixedly installed on the lower surface of the mounting frame, threaded columns are provided inside the mounting frame, the ends of the threaded columns close to each other are fixedly connected to a controller, and the outer surfaces of the threaded columns are threadedly connected to locking nuts.

[0007] In order to facilitate storage of the handle, as a portable escalator overspeed reversal detection device of the present invention, storage grooves are provided on both sides of the outer body of the detector, and a push rod is slidably connected to the interior of the storage groove.

[0008] In order to reset the first wedge block after it loses pressure, as a portable escalator overspeed reversal detection device of the utility model, one end of the push rod is fixedly connected to the first wedge block, and the first wedge block is connected to the inner wall of the installation groove through a support spring.

[0009] In order to facilitate the transportation of the device, as a portable escalator overspeed reversal detection device of the utility model, the end of the push rod away from the first wedge block is fixedly connected to a handle, and the normal state of the support spring is a supporting state.

[0010] In order to facilitate pushing the first wedge block, as a portable escalator overspeed reversal detection device of the present invention, second wedge blocks are fixedly connected to both sides of the fixing frame, and the number of the second wedge blocks is two.

[0011] In order to view the detection data, as a portable escalator overspeed reversal detection device of the present invention, the upper surface of the controller is provided with control buttons and a display screen from left to right.

[0012] In order to facilitate the positioning of the controller, as a portable escalator overspeed reversal detection device of the utility model, the outer surface of the threaded column is provided with an external thread, the inner wall of the locking nut is provided with an internal thread, and the external thread is adapted to the internal thread.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] The portable escalator overspeed reversal detection device is configured by coordinating the outer body of the detector, the mounting slot, the electric push rod, the fixing bracket, the mounting frame, the threaded column and the controller. The controller is placed inside the mounting frame, which can ensure that the controller is more stable when in use and effectively prevent the controller from falling. When the device needs to be carried, the staff can flip the controller so that the display screen of the controller faces downward, and then start the electric push rod. The electric push rod drives the fixing bracket to move downward, so that the first wedge block contacts the second wedge block, compresses the support spring, and pushes the handle out of the storage slot. The staff can then move the handle with both hands to carry the device, making it more convenient to carry. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a rear axonometric structural diagram of a portable escalator overspeed reversal detection device according to Example 1 of the present utility model;

[0016] Figure 2 This is a schematic diagram of the axonometric structure of a portable escalator overspeed reversal detection device according to Example 1 of the present utility model;

[0017] Figure 3 This is a schematic cross-sectional isometric structural diagram of a portable escalator overspeed reversal detection device according to Example 1 of the present utility model;

[0018] Figure 4 This is a partially enlarged structural diagram of a portable escalator overspeed reversal detection device according to Example 1 of the present utility model;

[0019] Figure 5 This is a portable escalator overspeed reversal detection device according to embodiment 1 of the present invention. Figure 4 Enlarged structural diagram at point A in the middle.

[0020] In the figure: 1. Detector outer body; 2. Mounting slot; 3. Electric push rod; 4. Fixing bracket; 5. Mounting frame; 6. Threaded column; 7. Controller; 8. Locking nut; 9. Storage slot; 10. Push rod; 11. First wedge block; 12. Support spring; 13. Handle; 14. Second wedge block; 15. Control button; 16. Display screen. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] Example 1

[0023] like Figure 1-5 As shown, a portable escalator overspeed reversal detection device includes a detector outer body 1, a mounting groove 2 is opened on the upper surface of the detector outer body 1, an electric push rod 3 is fixedly connected to the inner bottom wall of the mounting groove 2, the top end of the electric push rod 3 is fixedly connected to the lower surface of the fixing frame 4, the fixing frame 4 is fixedly mounted on the lower surface of the mounting frame 5, and a threaded column 6 is provided inside the mounting frame 5. The ends of the threaded columns 6 close to each other are fixedly connected to the controller 7, and the outer surface of the threaded column 6 is threadedly connected to a locking nut 8.

[0024] During specific use, the controller 7 is placed inside the mounting frame 5 through the coordination between the detector outer body 1, the mounting slot 2, the electric push rod 3, the fixing bracket 4, the mounting frame 5, the threaded column 6 and the controller 7, which can ensure that the controller 7 is more stable when in use and effectively prevent the controller 7 from falling. When the device needs to be carried, the staff can flip the controller 7 so that the display screen 16 of the controller 7 faces downward, and then start the electric push rod 3. The electric push rod 3 drives the fixing bracket 4 to move downward, so that the first wedge block 11 contacts the second wedge block 14, compresses the support spring 12, and can push the handle 13 out from the inside of the storage slot 9. The staff can then move the handle 13 with both hands to carry the device, making it more convenient to carry.

[0025] In this embodiment, receiving grooves 9 are provided on both sides of the detector outer body 1 , and push rods 10 are slidably connected to the interior of the receiving grooves 9 .

[0026] During specific use, the storage slot 9 is provided so that the handle 13 can be stored when the device does not need to be carried.

[0027] In this embodiment, one end of the push rod 10 is fixedly connected to a first wedge block 11 , and the first wedge block 11 is connected to the inner wall of the installation groove 2 via a support spring 12 .

[0028] During specific use, through the setting of the support spring 12, when the first wedge block 11 loses pressure, it can drive the handle 13 to reset.

[0029] In this embodiment, the end of the push rod 10 away from the first wedge block 11 is fixedly connected to the handle 13, and the normal state of the support spring 12 is the supporting state.

[0030] During specific use, the handle 13 is provided to facilitate the carrying of the device.

[0031] In this embodiment, both sides of the fixing frame 4 are fixedly connected with second wedge blocks 14 , and the number of the second wedge blocks 14 is two.

[0032] During specific use, by disposing the second wedge block 14 , the fixing frame 4 moves downward, so that the second wedge block 14 can contact the first wedge block 11 .

[0033] In this embodiment, the upper surface of the controller 7 is provided with a control button 15 and a display screen 16 from left to right, the outer surface of the threaded column 6 is provided with an external thread, the inner wall of the locking nut 8 is provided with an internal thread, and the external thread is adapted to the internal thread.

[0034] During specific use, the display screen 16 is provided to facilitate detection of detection data, and the threaded column 6 and the locking nut 8 are provided to facilitate positioning of the controller 7 .

[0035] Working principle: When the device needs to be carried, the staff can flip the controller 7 so that the display screen 16 of the controller 7 faces downward, and then start the electric push rod 3. The electric push rod 3 drives the fixing frame 4 to move downward, so that the first wedge block 11 contacts the second wedge block 14, compresses the support spring 12, and pushes the handle 13 out from the inside of the storage slot 9. The staff can then move the handle 13 with both hands to carry the device.

[0036] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.

Claims

1. A portable escalator overspeed reversal detection device, comprising a detector outer body (1), characterized in that: The upper surface of the detector outer body (1) is provided with a mounting groove (2), the inner bottom wall of the mounting groove (2) is fixedly connected to an electric push rod (3), the top end of the electric push rod (3) is fixedly connected to the lower surface of the fixing frame (4), the fixing frame (4) is fixedly installed on the lower surface of the mounting frame (5), and the interior of the mounting frame (5) is provided with a threaded column (6), the ends of the threaded columns (6) close to each other are fixedly connected to the controller (7), and the outer surface of the threaded column (6) is threadedly connected to a locking nut (8).

2. A portable escalator overspeed reversal detection device according to claim 1, characterized in that: Both sides of the detector outer body (1) are provided with receiving grooves (9), and a push rod (10) is slidably connected inside the receiving groove (9).

3. A portable escalator overspeed reversal detection device according to claim 2, characterized in that: One end of the push rod (10) is fixedly connected to a first wedge block (11), and the first wedge block (11) is connected to the inner wall of the installation groove (2) via a support spring (12).

4. A portable escalator overspeed reversal detection device according to claim 3, characterized in that: One end of the push rod (10) away from the first wedge block (11) is fixedly connected to a handle (13), and the normal state of the support spring (12) is a supporting state.

5. The portable escalator overspeed reversal detection device according to claim 1, characterized in that: Second wedge blocks (14) are fixedly connected to both sides of the fixing frame (4), and the number of the second wedge blocks (14) is two.

6. The portable escalator overspeed reversal detection device according to claim 1, characterized in that: The upper surface of the controller (7) is provided with control buttons (15) and a display screen (16) in sequence from left to right.

7. The portable escalator overspeed reversal detection device according to claim 1, characterized in that: The outer surface of the threaded column (6) is provided with an external thread, and the inner wall of the locking nut (8) is provided with an internal thread, and the external thread is adapted to the internal thread.

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