Escalator water level early warning detection device

Abstract

The utility model discloses an escalator water level early warning detection device which comprises a water level detection support and a water level detection floating ball switch, a bottom plate is arranged at the bottom of a lower cabin, a rectangular hole is formed in the bottom plate, a rectangular pipe is welded to the upper surface of the bottom plate, and the shape of the rectangular pipe corresponds to that of the rectangular hole; the water level detection support comprises a side mounting plate, a first mounting plate is arranged at the bottom of the side mounting plate, a first through hole is formed in the first mounting plate, a connecting plate is arranged on one side of the first mounting plate, a second mounting plate is arranged at the bottom of the connecting plate, and a second through hole concentric with the first through hole is formed in the second mounting plate. The water level detection support is installed on the inner side of the rectangular pipe, the second installation plate downwards penetrates through a rectangular hole in the bottom plate to be exposed out of the lower cabin, a screw is arranged at the top of the water level detection float switch, and the screw is connected with the second installation plate through a second through hole. The early warning function is added, the safety of the escalator is improved, water accumulation accidents in a pit of the escalator are avoided, and the escalator is safer and more reliable.

Description

Technical Field

[0001] The utility model relates to the technical field of escalators, in particular to an escalator water level early warning detection device. Background Art

[0002] In the prior art, the detection of the water level of the escalator usually involves installing the various components of the water level detection device inside the lower cabin of the escalator. When the water level in the escalator pit approaches the bottom plate of the lower cabin, no early warning can be obtained, thereby affecting safety. Utility Model Content

[0003] In view of the above-mentioned technical problems, the purpose of the utility model is to provide an escalator water level early warning detection device to detect the water level of the escalator pit in time.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] An escalator water level warning detection device is installed on the lower cabin of the escalator, including a water level detection bracket and a water level detection float switch, a bottom plate is provided at the bottom of the lower cabin, a rectangular hole is provided on the bottom plate, a rectangular tube is welded on the upper surface of the bottom plate, and the shape of the rectangular tube corresponds to the rectangular hole; the water level detection bracket includes a side mounting plate, a horizontal first mounting plate is provided at the bottom of the side mounting plate, a first through hole is provided on the first mounting plate, a connecting plate extending downward is provided on one side of the first mounting plate, a horizontal second mounting plate is provided at the bottom of the connecting plate, a second through hole concentric with the first through hole is provided on the second mounting plate, and the diameter of the second through hole is smaller than the first through hole; the water level detection bracket is installed on the inner side of the rectangular tube, the second mounting plate passes downward through the rectangular hole on the bottom plate to be exposed outside the lower cabin, a screw is provided on the top of the water level detection float switch, and the screw is connected to the second mounting plate through the second through hole.

[0006] Preferably, the side mounting plate, the first mounting plate, the connecting plate and the second mounting plate are integrally formed.

[0007] Preferably, the first through hole and the second through hole extend respectively in a direction away from the side mounting plate until penetrating through edges of the first mounting plate and the second mounting plate.

[0008] Preferably, a circular hole is provided on one side of the rectangular tube, a vertical waist-shaped hole is provided on the side mounting plate, and the side mounting plate and the rectangular tube are connected by a fastener passing through the circular hole and the waist-shaped hole.

[0009] Preferably, nuts are provided at locations of the screw rod located on both sides of the second mounting plate.

[0010] Preferably, the side mounting plates and the connecting plates are located on adjacent sides of the first mounting plate.

[0011] Due to the application of the above technical solution, the utility model has the following advantages compared with the prior art:

[0012] The utility model discloses an escalator water level early warning detection device, comprising a water level detection bracket, a water level detection float switch, a bottom plate is arranged at the bottom of the lower engine room, a rectangular hole is arranged at the bottom plate, a rectangular tube is welded at the upper surface of the bottom plate, the shape of the rectangular tube corresponds to the rectangular hole, the water level detection bracket comprises a side mounting plate, a horizontal first mounting plate is arranged at the bottom of the side mounting plate, a first through hole is arranged at the first mounting plate, a downwardly extending connecting plate is arranged at one side of the first mounting plate, a horizontal second mounting plate is arranged at the bottom of the connecting plate, the water level detection bracket is mounted on the inner side of the rectangular tube, the second mounting plate passes downward through the rectangular hole on the bottom plate and is exposed outside the lower engine room, a screw is arranged at the top of the water level detection float switch, the screw is connected to the second mounting plate through the second through hole, the structural design is simple, the installation is convenient and quick, the water level detection float switch is fixed on the outside of the lower engine room, the early warning function is increased, the escalator safety is improved, the escalator bottom pit water accumulation accident is avoided, and the use is safer and more reliable. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The technical solution of the utility model is further described below in conjunction with the accompanying drawings:

[0014] Attached Figure 1 This is a front view of the escalator water level early warning detection device of the utility model;

[0015] Attached Figure 2 It is a side view of the escalator water level early warning detection device of the utility model;

[0016] Attached Figure 3 For attachment Figure 2 A local enlarged view of point A;

[0017] Attached Figure 4 For attachment Figure 3 B-direction view;

[0018] Attached Figure 5 The utility model is a three-dimensional diagram of the water level detection bracket of the escalator water level early warning detection device.

[0019] Among them: 1. Lower cabin; 11. Bottom plate; 2. Water level detection bracket; 21. Side mounting plate; 211. Waist-shaped hole; 22. First mounting plate; 221. First through hole; 23. Connecting plate; 24. Second mounting plate; 241. Second through hole; 3. Water level detection float switch; 31. Screw; 4. Rectangular tube; 41. Round hole; 5. Nut. DETAILED DESCRIPTION

[0020] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the protection scope of the present invention.

[0021] It should be noted that when a component is referred to as being "fixed to" another component, it may be directly on the other component or there may also be a component centered. When a component is considered to be "connected to" another component, it may be directly connected to the other component or there may also be a component centered. When a component is considered to be "set on" another component, it may be directly set on the other component or there may also be a component centered. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0022] As attached Figure 1 , Attachment Figure 2 The figure shows an escalator water level warning detection device of the utility model, which is installed on the lower cabin 1 of the escalator. The escalator water level warning detection device includes a water level detection bracket 2 and a water level detection float switch 3. A bottom plate 11 is installed at the bottom of the lower cabin 1, and a rectangular hole is opened on the bottom plate 11. A rectangular tube 4 is welded to the upper surface of the bottom plate 11, and the shape of the rectangular tube 4 corresponds to the rectangular hole.

[0023] As attached Figure 5 As shown, the water level detection bracket 2 includes a side mounting plate 21, the bottom of the side mounting plate 21 has a horizontal first mounting plate 22, the first mounting plate 22 is processed with a first through hole 221, one side of the first mounting plate 22 has a connecting plate 23 extending downward, the bottom of the connecting plate 23 is connected to a horizontal second mounting plate 24, the second mounting plate 24 is provided with a second through hole 241 concentric with the first through hole 221, and the diameter of the second through hole 241 is smaller than the first through hole 221. The side mounting plate 21, the first mounting plate 22, the connecting plate 23 and the second mounting plate 24 are integrally formed by bending sheet metal parts, and the side mounting plate 21 and the connecting plate 23 are located on adjacent sides of the first mounting plate 22 and are perpendicular to each other, so as to improve the strength of the water level detection bracket 2.

[0024] The first through hole 221 and the second through hole 241 extend in the direction away from the side mounting plate 21 until they pass through the edges of the first mounting plate 22 and the second mounting plate 24, making it easier to install or remove the water level detection float switch 3 from the side, which is more convenient and quicker and reduces the machining accuracy requirements for the holes.

[0025] As attached Figure 3 , Attachment Figure 4As shown, the water level detection bracket 2 is installed on the inner side of the rectangular tube 4, the second mounting plate 24 passes downward through the rectangular hole on the bottom plate 11 and is exposed outside the lower engine room 1, the top of the water level detection float switch 3 has a screw 31, the screw 31 is connected to the second mounting plate 24 through the second through hole 241, and the screw 31 is located on both sides of the second mounting plate 24 and is screwed with nuts 5. The bottom of the water level detection float switch 3 droops below the lower engine room 1, and can be sensed in time and give early warning when the water level in the escalator pit rises, thereby improving safety. In this embodiment, a circular hole 41 is processed on one side of the rectangular tube 4, and a vertical waist-shaped hole 211 is provided on the side mounting plate 21, so as to facilitate the adjustment of the height of the water level detection bracket 2 so as to adjust the drooping height of the water level detection float switch 3 so that it is in the most suitable position. The side mounting plate 21 and the rectangular tube 4 are connected by fasteners passing through the round hole 41 and the waist-shaped hole 211. The fasteners are sleeved with flat washers, spring washers and screwed with nuts to ensure firm and reliable installation.

[0026] The utility model discloses a ladder water level early warning detection device with simple structure design and convenient and quick installation, so that the water level detection float switch is fixed on the outside of the lower engine room, thereby increasing the early warning function, improving the safety of the ladder, and avoiding accidents of water accumulation in the ladder bottom pit.

[0027] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the present invention specification, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. An escalator water level warning detection device, installed on the lower cabin of the escalator, characterized in that: It includes a water level detection bracket and a water level detection float switch. A bottom plate is provided at the bottom of the lower cabin, a rectangular hole is provided on the bottom plate, a rectangular tube is welded on the upper surface of the bottom plate, and the shape of the rectangular tube corresponds to the rectangular hole; the water level detection bracket includes a side mounting plate, a horizontal first mounting plate is provided at the bottom of the side mounting plate, a first through hole is provided on the first mounting plate, a downwardly extending connecting plate is provided on one side of the first mounting plate, a horizontal second mounting plate is provided at the bottom of the connecting plate, a second through hole concentric with the first through hole is provided on the second mounting plate, and the diameter of the second through hole is smaller than the first through hole; the water level detection bracket is installed on the inner side of the rectangular tube, the second mounting plate passes downward through the rectangular hole on the bottom plate to be exposed outside the lower cabin, a screw is provided on the top of the water level detection float switch, and the screw is connected to the second mounting plate through the second through hole.

2. The escalator water level early warning detection device according to claim 1 is characterized in that: The side mounting plate, the first mounting plate, the connecting plate and the second mounting plate are integrally formed.

3. The escalator water level early warning detection device according to claim 1 is characterized in that: The first through hole and the second through hole respectively extend in a direction away from the side mounting plate until penetrating through edges of the first mounting plate and the second mounting plate.

4. The escalator water level early warning detection device according to claim 1, characterized in that: A circular hole is arranged on one side of the rectangular tube, a vertical waist-shaped hole is arranged on the side mounting plate, and the side mounting plate and the rectangular tube are connected by a fastener passing through the circular hole and the waist-shaped hole.

5. The escalator water level early warning detection device according to claim 1 is characterized in that: Nuts are arranged at the positions of the screw rod located on both sides of the second mounting plate.

6. The escalator water level early warning detection device according to claim 1, characterized in that: The side mounting plates and the connecting plates are located on adjacent sides of the first mounting plate.

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