Anti-collision protection device for vertical operation of suspension cage

Abstract

The utility model relates to the technical field of anti-collision protection, in particular to a cage up-down operation anti-collision protection device which comprises a bottom frame, the bottom frame is located at the bottom end of the whole device, a guide rail frame is fixedly installed on the bottom frame, a cage top fence is installed at the top end of the guide rail frame, and a cage is fixedly installed at the bottom end of the cage top fence. The cages are located on the two sides of the guide rail frame and driven by a driving assembly, and an ascending anti-collision protection device and a descending anti-collision protection device are fixed to the cage top fence. The transmission mechanism drives the cage to move up and down along the guide rail frame through the gear and the rack, the ascending anti-collision protection device and the descending anti-collision protection device are fixed to the cage top fence to achieve the anti-collision protection effect, and when an obstacle collides with the horizontal anti-collision long transverse pipe, the spring steel sheet is compressed to be separated from the gear of the adjusting bolt, and the anti-collision protection effect is achieved. The sliding guide pipe moves downwards along the fixed guide pipe, the stroke limiting switch is powered off, and the cage stops running after being powered off.

Description

Technical Field

[0001] The utility model relates to the technical field of anti-collision protection, in particular to an anti-collision protection device for the up and down movement of a cage. Background Art

[0002] Construction hoists are essential conveying equipment during the construction of high-rise and super-high-rise buildings. The cage, the vertical transport mechanism of the construction hoist, facilitates the transportation of materials and personnel in high-rise buildings. With the increasing emphasis on construction efficiency, cost, and safety, and the increasing adoption of driverless intelligent construction hoists, anti-collision protection devices for the cage during vertical movement are becoming increasingly important.

[0003] When the cage is moving up and down, the cage's operating channel needs to be completely unobstructed. However, due to the complexity of construction site construction and construction site management, the cage's operating channel may occasionally be obstructed. If the cage is not stopped in time, a safety accident will occur. A cage up and down anti-collision protection device is needed to solve this problem. Utility Model Content

[0004] The purpose of the utility model is to provide an anti-collision protection device for the up and down movement of a cage, so as to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a cage upward and downward movement anti-collision protection device, comprising a base frame, the base frame is located at the bottom end of the entire device, a guide rail frame is fixedly installed on the base frame, a cage top fence is installed on the top of the guide rail frame, a cage is fixedly installed on the bottom end of the cage top fence, and the cage is located on both sides of the guide rail frame. The cage is driven by a drive assembly, and an upward anti-collision protection device and a downward anti-collision protection device are fixed on the cage top fence.

[0006] As an optimal technical solution of the present invention, a lifting motor is installed on the driving assembly, a main shaft is installed at the output end of the lifting motor and is fixed by a winder and connected by a wire rope, a roller is installed at the bottom end of the wire rope, and a counterweight iron is installed at the end of the wire rope away from the cage.

[0007] As a preferred technical solution of the present invention, an adjusting bolt is installed at the fixed end of the upward anti-collision protection device, and a travel limit switch is installed at one side of the upward anti-collision protection device.

[0008] As a preferred technical solution of the present invention, a fixed guide tube is fixed to the cage top fence, and an up-and-down sliding guide tube that can slide up and down is installed in the fixed guide tube.

[0009] As a preferred technical solution of the present invention, the sliding guide tube is fixed on a horizontal anti-collision long transverse tube, and a spring steel sheet is fixed on the horizontal anti-collision long transverse tube.

[0010] Compared with the prior art, the present invention has the following beneficial effects:

[0011] (1) The utility model is a device for preventing the cage from moving up and down. The transmission mechanism provided in the device drives the cage to move up and down along the guide rail frame through the gear rack. An upward anti-collision protection device and a downward anti-collision protection device are fixed on the cage top fence to play the role of anti-collision protection. When an obstacle collides with the horizontal anti-collision long cross pipe, the compressed spring steel sheet disengages from the adjusting bolt position, and the sliding guide pipe moves downward along the fixed guide pipe. The travel limit switch is activated to cut off the power, and the cage stops running after the power is cut off. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0013] Figure 1 This is a structural diagram of an anti-collision protection device for the vertical movement of a cage according to an embodiment of the present utility model;

[0014] Figure 2 This is a side view of an anti-collision protection device for a cage moving up and down according to an embodiment of the utility model;

[0015] Figure 3 The utility model is a schematic structural diagram of an upward anti-collision protection device for an upward and downward movement anti-collision protection device for a cage according to an embodiment of the present invention.

[0016] Reference numerals:

[0017] 1. Guide rail frame; 2. Cage top fence; 3. Upward anti-collision protection device; 4. Transmission mechanism; 5. Cage; 6. Downward anti-collision protection device; 7. Base frame; 8. Lifting motor; 9. Steel wire rope; 10. Roller; 11. Counterweight; 12. Travel limit switch; 13. Horizontal anti-collision long cross tube; 14. Spring steel sheet; 15. Adjustment bolt; 16. Sliding guide tube; 17. Fixed guide tube. DETAILED DESCRIPTION

[0018] Below, the utility model is further described with reference to the accompanying drawings and specific embodiments:

[0019] Example 1

[0020] refer to Figures 1 to 3Example 1 is described, including a base frame 7, which is located at the bottom end of the entire device, a guide rail frame 1 is fixedly installed on the base frame 7, a cage top fence 2 is installed on the top of the guide rail frame 1, a hanging cage 5 is fixedly installed on the bottom end of the cage top fence 2, and the hanging cage 5 is located on both sides of the guide rail frame 1, and the hanging cage 5 is driven by a driving assembly, an upward anti-collision protection device 3 and a downward anti-collision protection device 6 are fixed on the cage top fence 2, an adjusting bolt 15 is installed on the fixed end of the upward anti-collision protection device 3, a travel limit switch 12 is installed on one side of the upward anti-collision protection device 3, a fixed guide tube 17 is fixed on the cage top fence 2, an upper and lower sliding guide tube 16 that can slide up and down is installed in the fixed guide tube 17, and the sliding guide tube 16 is fixed on the horizontal anti-collision long cross tube 13, and a spring steel sheet 14 is fixed on the horizontal anti-collision long cross tube 13;

[0021] In this embodiment, the operation channel of the cage 5 is provided with obstacles such as protruding steel pipes. When the cage 5 runs upward, when the obstacle collides with the horizontal anti-collision long cross pipe 13, the compression spring steel sheet 14 disengages from the adjustment bolt 15, and the sliding guide tube 16 runs downward along the fixed guide tube 17. The travel limit switch 12 is actuated to cut off the power, and the cage 5 stops running after the power is cut off.

[0022] Example 2

[0023] refer to Figure 1 Example 2 is described. This embodiment further illustrates Example 1 and includes a drive assembly, on which a lifting motor 8 is mounted. The output end of the lifting motor 8 is mounted with a main shaft and fixed by a winder, and connected by a wire rope 9. A roller 10 is mounted at the bottom end of the wire rope 9, and a counterweight iron 11 is mounted at the end of the wire rope 9 away from the cage 5.

[0024] In this embodiment, the provided driving assembly can drive the cage 5 to move up and down, thereby ensuring the stability of the cage 5 in operation.

[0025] In specific applications, the transmission mechanism provided in this device drives the cage to move up and down along the guide rail frame 1 through the gear rack, wherein the upward anti-collision protection device 3 and the downward anti-collision protection device 6 are fixed on the cage top fence 2 to play the role of anti-collision protection, and the fixed end of the upward anti-collision protection device 3 is installed with an adjusting bolt 15 and a travel limit switch 12, and the upper and lower sliding guide tubes 16 are fixed on the horizontal anti-collision long cross tube 13, and the horizontal anti-collision long cross tube 13 is fixed with a spring steel sheet 14. When there are obstacles such as protruding steel pipes in the running channel of the cage 5, the cage 5 runs upward, when the obstacle collides with the horizontal anti-collision long cross tube 13, the compressed spring steel sheet 14 disengages from the adjusting bolt 15 gear, and the sliding guide tube 16 runs downward along the fixed guide tube 17, the travel limit switch 12 is activated to cut off the power, and the cage 5 stops running after the power is cut off.

[0026] In the description of the present invention, it should be noted that the terms "top", "bottom", "one side", "the other side", "front", "back", "middle", "inside", "top", "bottom end", etc., indicating positions or positional relationships, are based on the positions or positional relationships shown in the accompanying drawings and are only for the convenience of describing the present invention and simplifying the description. They do not indicate or imply that the devices or components referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore should not be understood as limiting the present invention. The terms "first", "second", and "third" are used for descriptive purposes only and should not be understood as indicating or implying relative importance. In addition, unless otherwise expressly specified or limited, the terms "mounted", "connected", and "connected" should be understood in a broad sense, for example, they can mean fixed connection, detachable connection, or integral connection; they can mean mechanical connection or electrical connection; they can mean direct connection, indirect connection through an intermediate medium, or internal communication between two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0027] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or substitute equivalent features for some of the technical features. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A cage up and down running anti-collision protection device, characterized in that: The invention comprises a base frame (7), wherein the base frame (7) is located at the bottom end of the entire device, a guide rail frame (1) is fixedly mounted on the base frame (7), a cage top fence (2) is mounted on the top end of the guide rail frame (1), a hanging cage (5) is fixedly mounted on the bottom end of the cage top fence (2), and the hanging cage (5) is located on both sides of the guide rail frame (1), the hanging cage (5) is driven by a driving assembly, and an upward anti-collision protection device (3) and a downward anti-collision protection device (6) are fixed on the cage top fence (2).

2. The anti-collision protection device for the vertical movement of the cage according to claim 1 is characterized in that: A lifting motor (8) is installed on the driving assembly, a main shaft is installed on the output end of the lifting motor (8) and is fixed by a winder and connected by a wire rope (9), a roller (10) is installed at the bottom end of the wire rope (9), and a counterweight iron (11) is installed at the end of the wire rope (9) away from the cage (5).

3. The anti-collision protection device for the vertical movement of the cage according to claim 1 is characterized in that: An adjusting bolt (15) is installed at the fixed end of the upward anti-collision protection device (3), and a travel limit switch (12) is installed on one side of the upward anti-collision protection device (3).

4. The anti-collision protection device for vertical movement of a cage according to claim 1, characterized in that: The cage top fence (2) is fixed with a fixed guide tube (17), and an up-and-down sliding guide tube (16) that can slide up and down is installed in the fixed guide tube (17).

5. The anti-collision protection device for vertical movement of a cage according to claim 4 is characterized in that: The sliding guide tube (16) is fixed on a horizontal anti-collision long transverse tube (13), and a spring steel sheet (14) is fixed on the horizontal anti-collision long transverse tube (13).

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