Compensation chain lifting ring

Abstract

The utility model relates to the technical field of compensation chains, and provides a compensation chain hanging ring which comprises a hanging ring body and a U-shaped connecting block, a connecting column is fixedly connected to the surface of the hanging ring body, a threaded rod is fixedly connected to the surface of the connecting column, a connecting hole is formed in the surface of the top end of the U-shaped connecting block, and a threaded groove matched with the threaded rod is formed in the inner wall of the connecting hole. The elevator lifting ring is reasonable in structure, maintenance personnel detect the state (tightness) of the lifting ring, after overhauling is completed, the current state of the lifting ring is recorded through the writing board, the maintenance personnel can conveniently know the state of the lifting ring next time, meanwhile, when an elevator is overhauled, the maintenance personnel can conveniently know the maintenance time of the lifting ring, and in addition, through a fluorescent layer of the lifting ring, the safety is improved. Maintenance personnel can conveniently observe the hanging ring in the elevator shaft and conveniently confirm the position of the hanging ring.

Description

Technical Field

[0001] The utility model relates to the technical field of compensation chains, and particularly relates to a compensation chain sling ring. Background Art

[0002] The compensation chain generally starts to be installed when it exceeds 30M. Its appearance is a cable-like rubber fiber structure and is usually only applicable to a ladder speed below 4m / s. It is generally used more in elevators. Its structure is an iron chain wrapped with a PVC rubber composite material, which is used to compensate for the weight of the steel wire rope to make the elevator run smoothly.

[0003] When the compensation chain is in use, a sling ring is required for connection and fixation. However, during the current use of the sling ring, maintenance personnel need to maintain the sling ring, detect whether the sling ring is loose, and record the maintenance record of the sling ring at the same time. Currently, during the maintenance of the elevator, it is often inconvenient to record the maintenance record at the sling ring to remind the maintenance staff of the sling ring status during the next maintenance. Therefore, a compensation chain sling ring is proposed. Content of the Utility Model

[0004] The utility model provides a compensation chain sling ring, which solves the problem in the related technology that during the current use of the sling ring, maintenance personnel need to maintain the sling ring, detect whether the sling ring is loose, and record the maintenance record of the sling ring at the same time. Currently, during the maintenance of the elevator, it is often inconvenient to record the maintenance record at the sling ring to remind the maintenance staff of the sling ring status during the next maintenance.

[0005] The technical solution of the utility model is as follows: a compensation chain sling ring, comprising: a sling ring and a U-shaped connection block. A connection column is fixedly connected to the surface of the sling ring, and a screw rod is fixedly connected to the surface of the connection column. A connection hole is opened on the surface of the top end of the U-shaped connection block, and a thread groove for matching the screw rod is opened on the inner wall of the connection hole.

[0006] An insertion opening is opened on the surface of the U-shaped connection block, an installation member is arranged on the inner wall of the insertion opening, a magic tape is fixedly connected to the surface of the U-shaped connection block, and a writing board is fixedly connected to the surface of the magic tape.

[0007] Optionally, the installation member includes a bolt arranged inside the insertion opening, two gaskets sleeved on the surface of the bolt, and a nut threadedly connected to the outer surface of the bolt.

[0008] Optionally, a sleeve one and a sleeve two are respectively arranged on the surface of the U-shaped connection block, and both the sleeve one and the sleeve two are used to cooperate with the bolt.

[0009] Optionally, symmetrically arranged through holes are opened on the surface of the U-shaped connection block, and a hose is arranged on the inner wall of the through hole.

[0010] Optionally, the Velcro includes a female Velcro surface and a male Velcro surface. The male Velcro surface is fixedly connected to the writing board, and the female Velcro surface is fixedly connected to the U-shaped connecting block.

[0011] Optionally, several protective sheets are provided at the bottom of the U-shaped connecting block, and the protective sheets are adhesively connected to the U-shaped connecting block.

[0012] Optionally, a fluorescent layer is provided on the surface of the hanging ring, and a resin layer is provided on the surface of the fluorescent layer.

[0013] The working principle and beneficial effects of the present utility model are as follows:

[0014] The structure of this application is reasonable. By the maintenance personnel detecting the state (tightness) of the hanging ring, after the maintenance is completed, the current state of the hanging ring is recorded through the writing board, which is convenient for the next maintenance personnel to understand the state of the hanging ring. At the same time, when maintaining the elevator, it is also convenient for the maintenance personnel to understand the maintenance time of the hanging ring. In addition, through the fluorescent layer of the hanging ring, it is convenient for the maintenance personnel to observe the hanging ring in the elevator shaft and confirm the position of the hanging ring. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The following further describes the present utility model in detail in conjunction with the drawings and specific embodiments.

[0016] Figure 1 is a three-dimensional structure schematic diagram of the present utility model;

[0017] Figure 2 is an exploded three-dimensional structure schematic Figure 1 ;

[0018] Figure 3 is an exploded three-dimensional structure schematic Figure 2 ;

[0019] Figure 4 is a cross-sectional structure schematic diagram of the hanging ring in the present utility model;

[0020] In the figure: 1, hanging ring; 2, U-shaped connecting block; 3, bolt; 4, nut; 5, sleeve one; 6, sleeve two; 7, through hole; 8, Velcro; 9, writing board; 10, gasket; 11, connecting column; 12, screw rod; 13, protective sheet; 14, connecting hole; 15, resin layer; 16, fluorescent layer. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] Next, in combination with the embodiments of the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present invention.

[0022] Embodiment 1

[0023] Please refer to Figure 1 - Figure 4 A compensation chain sling provided by the present invention includes: a sling 1 and a U-shaped connection block 2. A connection column 11 is fixedly connected to the surface of the sling 1, and a screw 12 is fixedly connected to the surface of the connection column 11. A connection hole 14 is opened on the surface of the top end of the U-shaped connection block 2, and a thread groove for mating with the screw 12 is opened on the inner wall of the connection hole 14;

[0024] An insertion opening is opened on the surface of the U-shaped connection block 2, a mounting member is provided on the inner wall of the insertion opening, a magic tape 8 is fixedly connected to the surface of the U-shaped connection block 2, and a writing board 9 is fixedly connected to the surface of the magic tape 8.

[0025] The sling 1 is connected to the inside of the thread groove through the connection column 11 to connect the sling 1 to the U-shaped connection block 2. When maintaining the elevator shaft, the maintenance personnel detect the state (tightness) of the sling 1. After the maintenance is completed, the current state of the sling 1 is recorded through the writing board 9, which is convenient for the next maintenance personnel to understand the state of the sling 1. At the same time, when repairing the elevator, it is also convenient for the repair personnel to understand the maintenance time of the sling 1.

[0026] Further, the mounting member includes a bolt 3 provided inside the insertion opening, two gaskets 10 sleeved on the surface of the bolt 3, and a nut 4 threadedly connected to the outer surface of the bolt 3;

[0027] The surface of the U-shaped connection block 2 is respectively provided with a sleeve one 5 and a sleeve two 6, and both the sleeve one 5 and the sleeve two 6 are used to cooperate with the bolt 3.

[0028] Specifically, a gasket 10 is sleeved on the surface of the bolt 3, and the bolt 3 is passed through the insertion opening. Then, another gasket 10 is sleeved into the insertion opening, and at the same time, the nut 4 is threadedly connected to the bolt 3.

[0029] Further, symmetrically arranged through holes 7 are opened on the surface of the U-shaped connection block 2, and a hose is provided on the inner wall of the through holes 7.

[0030] Specifically, the hose facilitates the external connecting rod to pass through the through hole 7 for positioning the U-shaped connection block 2.

[0031] Further, the Velcro 8 includes a female Velcro surface and a male Velcro surface. The male Velcro surface is fixedly connected to the writing board 9, and the female Velcro surface is fixedly connected to the U-shaped connecting block 2.

[0032] Specifically, the female Velcro surface and the male Velcro surface facilitate the quick connection of the writing board 9.

[0033] Further, a plurality of protective sheets 13 are provided at the bottom of the U-shaped connecting block 2, and the protective sheets 13 are adhesively connected to the U-shaped connecting block 2.

[0034] The U-shaped connecting block 2 is protected by the protective sheets 13, and the protective sheets 13 are connected to the U-shaped connecting block 2 by glue.

[0035] Embodiment 2

[0036] Based on Embodiment 1, in this embodiment, it includes: a fluorescent layer 16 is provided on the surface of the hanging ring 1, and a resin layer 15 is provided on the surface of the fluorescent layer 16.

[0037] Through the fluorescent layer 16 of the hanging ring 1, it is convenient for maintenance personnel to observe the hanging ring 1 in the elevator shaft and confirm the position of the hanging ring 1. The fluorescent layer 16 is protected by the resin layer 15.

[0038] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A compensating chain lifting ring, characterized in that: include: A lifting ring (1) and a U-shaped connecting block (2), wherein a connecting column (11) is fixedly connected to the surface of the lifting ring (1), a screw rod (12) is fixedly connected to the surface of the connecting column (11), a connecting hole (14) is provided on the surface of the top end of the U-shaped connecting block (2), and a threaded groove matching the screw rod (12) is provided on the inner wall of the connecting hole (14); The surface of the U-shaped connection block (2) is provided with an insertion opening, the inner wall of the insertion opening is provided with a mounting piece, the surface of the U-shaped connection block (2) is fixedly connected with a Velcro (8), and the surface of the Velcro (8) is fixedly connected with a writing board (9).

2. A compensating chain lifting ring according to claim 1, characterized in that: The mounting member comprises a bolt (3) with an insertion opening, two washers (10) sleeved on the surface of the bolt (3), and a nut (4) threadedly connected to the outer surface of the bolt (3).

3. A compensating chain lifting ring according to claim 2, characterized in that: The surface of the U-shaped connection block (2) is provided with a sleeve 1 (5) and a sleeve 2 (6), respectively. The sleeve 1 (5) and the sleeve 2 (6) are both used to cooperate with the bolt (3).

4. A compensating chain lifting ring according to claim 1, characterized in that: The surface of the U-shaped connection block (2) is provided with symmetrically arranged through holes (7), and the inner wall of the through hole (7) is provided with a hose.

5. The compensating chain lifting ring according to claim 1, characterized in that: The Velcro (8) comprises a Velcro mother surface and a Velcro sub-surface, the Velcro sub-surface is fixedly connected to the writing board (9), and the Velcro mother surface is fixedly connected to the U-shaped connecting block (2).

6. A compensating chain lifting ring according to claim 1, characterized in that: A plurality of protective sheets (13) are provided at the bottom of the U-shaped connection block (2), and the protective sheets (13) are bonded and connected to the U-shaped connection block (2).

7. A compensating chain lifting ring according to claim 1, characterized in that: A fluorescent layer (16) is provided on the surface of the hanging ring (1), and a resin layer (15) is provided on the surface of the fluorescent layer (16).

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