Special lifting appliance for side wall of machine room of Dongfeng locomotive

Abstract

The utility model discloses a special lifting appliance for a machine room side wall of a Dongfeng locomotive, which relates to the technical field of repair of Dongfeng internal combustion electric transmission locomotives, and comprises a first clamping piece, a second clamping piece and a lifting ring, the other end is used for abutting against the position, opposite to the first groove, of the other side of the locomotive side wall. One end of the second clamping piece is used for clamping a second groove in one side of the locomotive side wall in an embedded mode, and the other end of the second clamping piece is used for abutting against the position, opposite to the second groove, of the other side of the locomotive side wall; the lifting ring is used for being connected with a lifting hook of lifting equipment in a hanging mode and flexibly connected with the first clamping piece and the second clamping piece, the structure is simple, use is convenient, and safety and reliability are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of repairing Dongfeng diesel-electric transmission locomotives, in particular to a special hanging device for the side wall of a Dongfeng locomotive machine room. Background Art

[0002] When lifting the side wall of the machine room of Dongfeng diesel locomotive, there is no lifting position design, so it can only be lifted by tying two lifting straps above the door frame. This lifting method is not easy to find the center of gravity of the lifting, and it is very inconvenient to disassemble and assemble. The lifting straps are easy to slide and lose balance, and they will also be cut to cause safety hazards. Therefore, we started to design and invent this lifting device to improve efficiency and safety factor. Utility Model Content

[0003] The utility model aims to provide a special hanger for the side wall of the machine room of Dongfeng locomotive to solve the problems existing in the above-mentioned prior art, with simple structure, convenient use, safety and reliability.

[0004] To achieve the above purpose, the utility model provides the following solutions:

[0005] The utility model provides a special lifting device for the side wall of a Dongfeng locomotive machine room, comprising: a first clamping piece, a second clamping piece and a lifting ring, wherein one end of the first clamping piece is used to be embedded in a first groove for clamping one side of a locomotive side wall, and the other end is used to press the other side of the locomotive side wall relative to the first groove; one end of the second clamping piece is used to be embedded in a second groove for clamping one side of a locomotive side wall, and the other end is used to press the other side of the locomotive side wall relative to the second groove; the lifting ring is used to be hung with a hook of a lifting device, and the lifting ring is flexibly connected to the first clamping piece and the second clamping piece respectively.

[0006] Preferably, the first clamping member comprises a first frame, a first force-bearing convex head and a first positioning top screw, the top of the first frame is used for flexible connection with the lifting ring, the first force-bearing convex head is fixedly connected with the first frame and the first force-bearing convex head is used for embedding in the first groove, the first positioning top screw is threadedly connected with the first frame, and the first positioning top screw can be rotated to tighten the locomotive side wall;

[0007] The second clamping member includes a second frame, a second force-bearing protrusion and a second positioning top screw. The top of the second frame is used for flexible connection with the lifting ring. The second force-bearing protrusion is fixedly connected to the second frame and the second force-bearing protrusion is used for embedding in the second groove. The second positioning top screw is threadedly connected to the second frame. Rotating the second positioning top screw can tighten the locomotive side wall.

[0008] Preferably, a first safety hook is provided at the bottom of the first frame, and the first safety hook is provided below the first force-bearing protrusion and the first positioning top screw;

[0009] A second safety hook is arranged at the bottom of the second frame, and the second safety hook is arranged below the second force-bearing protrusion and the second positioning top screw.

[0010] Preferably, the distance between the first safety hook and the first force-bearing protrusion is greater than the distance from the first groove to the bottom edge of the motorcycle side wall;

[0011] The distance between the second safety hook and the second force-bearing protrusion is greater than the distance from the second groove to the bottom edge of the motorcycle side wall.

[0012] Preferably, the height of the first force-bearing protrusion is smaller than the height of the first groove;

[0013] The height of the second force-bearing protrusion is smaller than the height of the second groove.

[0014] Preferably, it further comprises a first hanging chain and a second hanging chain, wherein the first hanging chain is hingedly connected to the top of the first frame, and the second hanging chain is hingedly connected to the top of the second frame.

[0015] Compared with the prior art, the utility model has achieved the following technical effects:

[0016] The utility model provides a special hoist for the side wall of the machine room of a Dongfeng locomotive. The utility model can be hoisted by clamping and fixing a first clamping piece with a first groove at one end of the locomotive side wall, clamping and fixing a second clamping piece with a second groove at the other end of the locomotive side wall, and flexibly connecting the first clamping piece and the second clamping piece with a lifting ring. Then, the lifting ring is hung with a hook of a lifting device. The utility model has a simple structure and is easy to use. It can ensure balance, safety and reliability during the lifting process. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 A structural schematic diagram of a special hanger for the side wall of a Dongfeng locomotive machine room provided by the utility model;

[0019] In the figure: 1, first frame; 2, first force-bearing protrusion; 3, first positioning top screw; 4, first safety hook; 5, lifting ring; 6, first lifting chain. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] The utility model aims to provide a special hanger for the side wall of the machine room of Dongfeng locomotive to solve the problems existing in the above-mentioned prior art, with simple structure, convenient use, safety and reliability.

[0022] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0023] The utility model provides a special hanging device for the side wall of the machine room of Dongfeng locomotive, such as Figure 1 As shown, it includes: a first clamping piece, a second clamping piece and a lifting ring 5, one end of the first clamping piece is used to embed into a first groove on one side of a locomotive side wall, and the other end is used to tighten the other side of the locomotive side wall relative to the first groove; one end of the second clamping piece is used to embed into a second groove on one side of the locomotive side wall, and the other end is used to tighten the other side of the locomotive side wall relative to the second groove; the lifting ring 5 is used to be hung with a hook of a lifting device, and the lifting ring 5 is flexibly connected to the first clamping piece and the second clamping piece respectively, by clamping and fixing the first clamping piece with the first groove at one end of the locomotive side wall, clamping and fixing the second clamping piece with the second groove at the other end of the locomotive side wall, and flexibly connecting the first clamping piece and the second clamping piece with the lifting ring 5, and then hanging the lifting ring 5 with the hook of the lifting device to carry out lifting, the structure is simple, easy to use, can ensure balance during lifting, and is safe and reliable.

[0024] In a preferred embodiment, the first clamping member includes a first frame 1, a first force-bearing protrusion 2 and a first positioning top screw 3. The top of the first frame 1 is used to be flexibly connected to the lifting ring 5, the first force-bearing protrusion 2 is fixedly connected to the first frame 1 and the first force-bearing protrusion 2 is used to be embedded in the first groove, the first positioning top screw 3 is threadedly connected to the first frame 1, and rotating the first positioning top screw 3 can tighten the locomotive side wall; the second clamping member includes a second frame, a second force-bearing protrusion and a second positioning top screw. The top of the second frame is used to be flexibly connected to the lifting ring 5, the second force-bearing protrusion is fixedly connected to the second frame and the second force-bearing protrusion is used to be embedded in the second groove, the second positioning top screw is threadedly connected to the second frame, and rotating the second positioning top screw can tighten the locomotive side wall. The structure is simple and easy to use.

[0025] In a preferred embodiment, a first safety hook 4 is provided at the bottom of the first frame 1, and the first safety hook 4 is provided below the first force-bearing protrusion 2 and the first positioning top screw 3; a second safety hook is provided at the bottom of the second frame, and the second safety hook is provided below the second force-bearing protrusion and the second positioning top screw. When the first force-bearing protrusion 2 or the second force-bearing protrusion breaks, the side wall will fall onto the first safety hook 4 or the second safety hook, playing a safety role, and ensuring the safety of the lifting operation.

[0026] In a preferred embodiment, the distance between the first safety hook 4 and the first force-bearing protrusion 2 is greater than the distance from the first groove to the bottom edge of the locomotive side wall; the distance between the second safety hook and the second force-bearing protrusion is greater than the distance from the second groove to the bottom edge of the locomotive side wall, because the door frame material is too thin during lifting, and if the door frame is deformed under force, the hook does not contact the side wall during normal lifting.

[0027] In a preferred embodiment, the height of the first force-bearing protrusion 2 is smaller than the height of the first groove; the height of the second force-bearing protrusion is smaller than the height of the second groove, the height of the first force-bearing protrusion 2 is 5 mm smaller than the height of the first groove, and the height of the second force-bearing protrusion is 5 mm smaller than the height of the second groove, so that the first force-bearing protrusion 2 can be well embedded in the first groove during lifting, and the second force-bearing protrusion can be well embedded in the second groove, thereby ensuring reliable lifting.

[0028] In a preferred embodiment, it also includes a first lifting chain 6 and a second lifting chain. The first lifting chain 6 is hingedly connected to the top of the first frame 1, and the second lifting chain is hingedly connected to the top of the second frame. The structure is simple and can ensure balance during lifting.

[0029] The present invention uses specific examples to illustrate the principle and implementation of the present invention. The above examples are only used to help understand the method and core idea of ​​the present invention. At the same time, for those skilled in the art, according to the idea of ​​the present invention, there will be changes in the specific implementation and application scope. In summary, the content of this specification should not be understood as limiting the present invention.

Claims

1. A special hanger for the side wall of the Dongfeng locomotive machine room, characterized by: include: A first clamping member, one end of which is used to fit into a first groove on one side of a side wall of a locomotive, and the other end of which is used to tighten the other side of the side wall of the locomotive relative to the first groove; A second clamping member, one end of which is used to fit into a second groove on one side of a side wall of the locomotive, and the other end of which is used to tighten the other side of the side wall of the locomotive relative to the second groove; as well as A lifting ring is used to be hung with a lifting hook of a lifting device, and the lifting ring is flexibly connected to the first clamping member and the second clamping member respectively.

2. The special lifting device for the side wall of the Dongfeng locomotive machine room according to claim 1 is characterized in that: The first clamping member includes a first frame, a first force-bearing convex head and a first positioning screw. The top of the first frame is used to be flexibly connected to the lifting ring. The first force-bearing convex head is fixedly connected to the first frame and the first force-bearing convex head is used to be embedded in the first groove. The first positioning screw is threadedly connected to the first frame. Rotating the first positioning screw can tighten the locomotive side wall. The second clamping member includes a second frame, a second force-bearing protrusion and a second positioning top screw. The top of the second frame is used for flexible connection with the lifting ring. The second force-bearing protrusion is fixedly connected to the second frame and the second force-bearing protrusion is used for embedding in the second groove. The second positioning top screw is threadedly connected to the second frame. Rotating the second positioning top screw can tighten the locomotive side wall.

3. The special lifting device for the side wall of the Dongfeng locomotive machine room according to claim 2 is characterized in that: A first safety hook is disposed at the bottom of the first frame, and the first safety hook is disposed below the first force-bearing protrusion and the first positioning top screw; A second safety hook is arranged at the bottom of the second frame, and the second safety hook is arranged below the second force-bearing protrusion and the second positioning top screw.

4. The special lifting device for the side wall of the Dongfeng locomotive machine room according to claim 3 is characterized in that: The distance between the first safety hook and the first force-bearing protrusion is greater than the distance from the first groove to the bottom edge of the motorcycle side wall; The distance between the second safety hook and the second force-bearing protrusion is greater than the distance from the second groove to the bottom edge of the motorcycle side wall.

5. The special lifting device for the side wall of the Dongfeng locomotive machine room according to claim 4 is characterized in that: The height of the first force-bearing protrusion is smaller than the height of the first groove; The height of the second force-bearing protrusion is smaller than the height of the second groove.

6. The special lifting device for the side wall of the Dongfeng locomotive machine room according to claim 5 is characterized in that: It also includes a first hanging chain and a second hanging chain, wherein the first hanging chain is hingedly connected to the top of the first frame, and the second hanging chain is hingedly connected to the top of the second frame.

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