Anti-falling rope head beam

Abstract

The utility model provides an anti-falling rope hitch beam which comprises a lift car top plate and a rope hitch beam body arranged on the top of the lift car top plate, a rope hitch hanging plate is arranged on the top of the rope hitch beam body, and a rope hitch is welded to the rope hitch hanging plate. An anti-disengaging mechanism is arranged on the rope head beam body and comprises a baffle, and the baffle is movably installed in a movable groove formed in the bottom of a lift car top plate and connected with the bottom of the rope head beam body through a connecting rod. According to the rope head beam, when the first bolt and / or the first bolt is loosened and falls off, the connecting rod can drive the baffle to move in the movable groove until the baffle abuts against the top of the movable groove and is limited, and therefore the rope head beam body can be prevented from falling off thoroughly.

Description

Technical Field

[0001] The utility model mainly relates to the technical field of elevators, in particular to an anti-falling rope head beam. Background Art

[0002] The rope head beam is usually installed on the top of the car to support and fix the elevator rope head assembly. The rope head assembly is a key part connecting the elevator wire rope with the traction machine or other important components. Therefore, the stability of the rope head beam is an important indicator of elevator safety.

[0003] The existing rope head beam is usually directly connected to the top of the car through bolts, and the rope head assembly is then connected to the rope head beam through bolts. Therefore, when the bolts fall off, the rope head beam and the rope head assembly will fall off directly, which poses a certain safety hazard. Utility Model Content

[0004] 1. Technical problems to be solved by the utility model:

[0005] The utility model provides an anti-drop rope head beam, which is used to solve the technical problems existing in the above-mentioned background technology.

[0006] 2. Technical solution:

[0007] To achieve the above object, the utility model provides a technical solution: an anti-drop rope head beam, comprising a car top plate, and a rope head beam body arranged on the top thereof, a rope head hanging plate is arranged on the top of the rope head beam body, and a rope head is welded on the rope head hanging plate;

[0008] The rope head beam body is provided with an anti-slip mechanism, which includes a baffle plate, which is movably installed in a movable groove opened at the bottom of the car top plate and is connected to the bottom of the rope head beam body through a connecting rod.

[0009] Furthermore, one end of the connecting rod is threadedly assembled with the bottom of the rope head beam body, and the other end is provided with a limiting ring and connected to the baffle through a nut.

[0010] Furthermore, a buffer is installed in the movable groove, and the buffer is distributed relative to the baffle.

[0011] Furthermore, the car top plate and the rope head beam body are connected by first bolts, and the number of the first bolts is two, which are respectively located on both sides of the top of the rope head beam body.

[0012] Furthermore, second bolts are provided on the opposite sides of the two first bolts, and the second bolts are threadedly assembled with the car top plate, the rope head beam body and the rope head hanging plate.

[0013] 3. Beneficial effects:

[0014] The technical solution provided by the utility model has the following beneficial effects compared with the prior art: when the first bolt and / or the first bolt loosens and falls off, the connecting rod will drive the baffle to move in the movable groove until it abuts against the top of the movable groove and is limited, thereby preventing the rope head beam body from falling off completely. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the cutaway structure of the utility model;

[0017] Figure 3 It is a schematic diagram of the explosion structure of the rope head beam body and the anti-slip mechanism of the utility model.

[0018] Reference numerals:

[0019] 1. Car top plate; 101. Movable groove; 2. Rope head beam body; 3. Rope head hanging plate; 4. Rope head; 5. Anti-slip mechanism; 501. Baffle; 502. Connecting rod; 503. Limiting ring; 504. Nut; 6. Buffer; 7. First bolt; 8. Second bolt. DETAILED DESCRIPTION

[0020] To facilitate the understanding of the present invention, the present invention will be described more comprehensively below with reference to the relevant drawings. Several embodiments of the present invention are given in the drawings. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thorough and comprehensive.

[0021] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "page", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0022] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0023] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed", "provided with", etc. should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances. Example

[0024] See attached Figure 1-3 , an anti-drop rope head beam, comprising a car top plate 1, and a rope head beam body 2 arranged on the top thereof, a rope head hanging plate 3 is arranged on the top of the rope head beam body 2, and a rope head 4 is welded on the rope head hanging plate 3;

[0025] An anti-slip mechanism 5 is provided on the rope head beam body 2, and the anti-slip mechanism 5 includes a baffle 501, which is movably installed in a movable groove 101 opened at the bottom of the car top plate 1, and is connected to the bottom of the rope head beam body 2 through a connecting rod 502.

[0026] In this embodiment, when the rope head beam body 2 falls off from the car top plate 1, the connecting rod 502 will drive the baffle 501 to move in the movable groove 101 until it abuts against the top of the movable groove 101 and is limited, thereby preventing the rope head beam body 2 from falling off completely, thereby improving the overall safety of the elevator.

[0027] One end of the connecting rod 502 is threadedly assembled with the bottom of the rope head beam body 2, and the other end is provided with a limiting ring 503 and connected to the baffle 501 through a nut 504.

[0028] In this embodiment, one end of the connecting rod 502 is extended from the movable groove 101 and penetrates to the top of the car roof 1, and then assembled with the bottom thread of the rope head beam body 2. Then, the baffle 501 is put on the other end of the connecting rod 502 until it abuts against the limit ring 503. Finally, the nut 504 is assembled to complete the installation of the anti-slip mechanism 5.

[0029] A buffer 6 is installed in the movable groove 101 . The buffer 6 is arranged opposite to the baffle 501 and is used for buffering when colliding with the baffle 501 .

[0030] The car top plate 1 and the rope head beam body 2 are connected by first bolts 7 . There are two first bolts 7 , which are respectively located on both sides of the top of the rope head beam body 2 .

[0031] Second bolts 8 are provided on the opposite sides of the two first bolts 7 , and the second bolts 8 are threadedly assembled with the car top plate 1 , the rope head beam body 2 and the rope head hanging plate 3 .

[0032] In this embodiment, the rope head beam body 2 and the rope head hanging plate 3 are connected by the second bolt 8, and the second bolt 8 is also connected to the car top plate 1, so the rope head beam body 2 and the rope head hanging plate 3 are connected to the car top plate 1 as a whole.

[0033] The above-described embodiments only express a certain implementation method of the utility model, and the description thereof is relatively specific and detailed, but it cannot be understood as limiting the scope of the patent of the utility model. It should be pointed out that, for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model. Therefore, the protection scope of the patent of the utility model shall be based on the attached claims.

[0034] It should be noted that the above contents belong to the technical cognition scope of the inventor. Since the technical contents in this field are vast and too complicated, the above contents of this application do not necessarily constitute prior art.

Claims

1. A rope head beam to prevent falling, characterized in that: It comprises a car top plate (1), and a rope head beam body (2) arranged on the top thereof, a rope head hanging plate (3) being arranged on the top of the rope head beam body (2), and a rope head (4) being welded to the rope head hanging plate (3); The rope head beam body (2) is provided with an anti-slip mechanism (5), the anti-slip mechanism (5) comprising a baffle (501), the baffle (501) being movably mounted in a movable groove (101) provided at the bottom of the car top plate (1), and being connected to the bottom of the rope head beam body (2) via a connecting rod (502).

2. The anti-fall rope head beam according to claim 1, characterized in that: One end of the connecting rod (502) is threadedly assembled with the bottom of the rope head beam body (2), and the other end is provided with a limit ring (503) and is connected to the baffle (501) via a nut (504).

3. The anti-fall rope head beam according to claim 1, characterized in that: A buffer (6) is installed in the movable groove (101), and the buffer (6) is arranged opposite to the baffle (501).

4. The anti-fall rope head beam according to claim 1, characterized in that: The car top plate (1) and the rope head beam body (2) are connected via first bolts (7); there are two first bolts (7) which are respectively located on both sides of the top of the rope head beam body (2).

5. The anti-fall rope head beam according to claim 4, characterized in that: Second bolts (8) are provided on the opposite sides of the two first bolts (7), and the second bolts (8) are threadedly assembled with the car top plate (1), the rope head beam body (2) and the rope head hanging plate (3).

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