CN219747782U - Special assembly and disassembly tools of locomotive pipeline - Google Patents
Special assembly and disassembly tools of locomotive pipeline Download PDFInfo
- Publication number
- CN219747782U CN219747782U CN202321287414.8U CN202321287414U CN219747782U CN 219747782 U CN219747782 U CN 219747782U CN 202321287414 U CN202321287414 U CN 202321287414U CN 219747782 U CN219747782 U CN 219747782U
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- CN
- China
- Prior art keywords
- chain
- pipeline
- handle
- adjusting nut
- connecting pin
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Links
- 230000003137 locomotive effect Effects 0.000 title claims abstract description 21
- 239000003292 glue Substances 0.000 claims description 11
- 230000000149 penetrating effect Effects 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 230000006378 damage Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 229910001065 Chromium-vanadium steel Inorganic materials 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
Abstract
The utility model discloses a special dismounting tool for locomotive pipelines, which relates to the technical field of overhauling and dismounting pipelines and comprises the following components: the device comprises a handle, an adjusting nut, a disassembly and assembly chain and an anti-drop supporting component, wherein one end of the handle is a threaded end; the adjusting nut is connected to the threaded end in a threaded manner; the disassembly and assembly chain comprises a first chain and a second chain, wherein the fixed end of the first chain is fixedly connected with one side of the adjusting nut, the fixed end of the second chain is fixedly connected with the other side of the adjusting nut, and the movable end of the first chain is used for being detachably and fixedly connected with the movable end of the second chain and sleeved on the outer side of the pipeline; the anti-drop supporting component is connected to the threaded end of the handle, and is used for being in contact with the pipeline, the adjusting nut is rotated to enable the dismounting chain to clamp the pipeline with the anti-drop supporting component, the anti-drop pipeline is convenient to carry and convenient to operate, and the anti-drop pipeline can be applied to dismounting work of pipelines with multiple specifications and diameters.
Description
Technical Field
The utility model relates to the technical field of overhauling and disassembling pipelines, in particular to a special disassembling tool for locomotive pipelines.
Background
The fuel oil system, the braking system, the cooling system and the like on the locomotive all have pipelines with various specifications and diameters, and when the pipelines are overhauled, the pipelines need to be matched and completed by a plurality of specifications of wrenches or pipe tongs, and the disassembly tools are inconvenient to carry, labor-consuming to operate and easy to take off hands to cause personal injury. Particularly, the pipelines in the narrow space and the pipelines in the right-angle space cannot be disassembled by using a spanner, such as a cylinder head return pipe, a radiating water tank water inlet and outlet pipe, a water pump water inlet pipe, a water inlet branch pipe and the like, and the spanner and the pipe tongs cannot be used for completing disassembly and assembly.
Disclosure of Invention
The utility model aims to provide a special dismounting tool for locomotive pipelines, which solves the problems in the prior art, is convenient to carry and operate, and can be applied to dismounting work of pipelines with multiple specifications.
In order to achieve the above object, the present utility model provides the following solutions:
the utility model provides a special dismounting tool for locomotive pipelines, which comprises: the device comprises a handle, an adjusting nut, a disassembly and assembly chain and an anti-drop supporting component, wherein one end of the handle is a threaded end; the adjusting nut is connected to the threaded end in a threaded mode; the disassembly and assembly chain comprises a first chain and a second chain, wherein the fixed end of the first chain is fixedly connected with one side of the adjusting nut, the fixed end of the second chain is fixedly connected with the other side of the adjusting nut, and the movable end of the first chain is used for being detachably and fixedly connected with the movable end of the second chain and sleeved on the outer side of the pipeline; the anti-drop supporting component is connected to the threaded end of the handle and is used for being in contact with a pipeline, and the adjusting nut is rotated to enable the dismounting chain to be clamped with the anti-drop supporting component to clamp the pipeline.
Preferably, the detachable chain further comprises a connecting pin for fixing the movable end of the first chain and the movable end of the second chain.
Preferably, the connecting pin safety chain is further comprised, one end of the connecting pin safety chain is fixedly connected with the connecting pin, and the other end of the connecting pin safety chain is fixedly connected with the fixed end of the second chain.
Preferably, the screw thread of the screw thread end of the handle is double-screw thread, and the adjusting nut is double-screw adjusting nut matched with the screw thread end of the handle.
Preferably, the anti-drop support assembly comprises an arc back tile, the center of the arc back tile faces away from one side of the handle, the middle part of the outer side of the arc back tile is used for being in rotary connection with the threaded end of the handle, and the inner side of the arc back tile is used for propping against the pipeline.
Preferably, the anti-falling support assembly further comprises a plurality of anti-falling glue plates and a plurality of locking screws, wherein a plurality of screw holes are formed in the arc-shaped back tile, a plurality of through holes are formed in the anti-falling glue plates, and each locking screw is respectively used for penetrating through the corresponding through hole to be in threaded connection with the corresponding screw hole so as to fix each anti-falling glue plate on the inner side of the arc-shaped back tile.
Compared with the prior art, the utility model has the following technical effects:
the utility model provides a special dismounting tool for locomotive pipelines, which is characterized in that a dismounting chain is sleeved at the joint end of a pipeline which is pre-dismounted, a first chain is fixedly connected with a second chain, an anti-falling supporting component is closely contacted with the pipeline by rotating a handle, the pipeline of the locomotive can be mounted and dismounted by manually moving the handle, the structure is simple, the operation is convenient, and an adjusting nut is enabled to move up and down along the threaded end of the handle by rotating the handle, so that the diameter range of the dismountable pipeline is adjusted, and the dismounting tool can be suitable for pipelines with different specifications and diameters.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a special disassembly and assembly tool for locomotive pipelines;
FIG. 2 is a schematic view of the structure of the connecting pin in the tool for disassembling and assembling the locomotive pipeline provided by the utility model;
in the figure: 1. disassembling and assembling the chain; 11. a first chain; 12. a second chain; 2. a handle; 3. an adjusting nut; 4. a connecting pin; 5. a connecting pin safety chain; 7. an arc-shaped back tile; 8. an anti-falling glue plate; 9. locking screws.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model aims to provide a special dismounting tool for locomotive pipelines, which solves the problems in the prior art, is convenient to carry and operate, and can be applied to dismounting work of pipelines with multiple specifications.
In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description.
The utility model provides a special dismounting tool for locomotive pipelines, as shown in figures 1-2, comprising: the device comprises a handle 2, an adjusting nut 3, a disassembly and assembly chain 1 and an anti-drop supporting component, wherein one end of the handle 2 is a threaded end; the adjusting nut 3 is connected with the threaded end in a threaded manner; the disassembly and assembly chain 1 comprises a first chain 11 and a second chain 12, wherein the fixed end of the first chain 11 is fixedly connected with one side of the adjusting nut 3, the fixed end of the second chain 12 is fixedly connected with the other side of the adjusting nut 3, and the movable end of the first chain 11 is used for being detachably and fixedly connected with the movable end of the second chain 12 and sleeved on the outer side of a pipeline; the anti-drop supporting component is connected to the threaded end of the handle 2, the anti-drop supporting component is used for being in contact with a pipeline, the adjusting nut 3 is rotated to enable the disassembling and assembling chain 1 to clamp the pipeline with the anti-drop supporting component, the disassembling and assembling chain 1 is sleeved at the joint end of the pipeline which is disassembled and assembled in advance, the first chain 11 is fixedly connected with the second chain 12, the handle 2 is rotated to enable the anti-drop supporting component to be in close contact with the pipeline, the pipeline of a locomotive can be installed and disassembled by manually moving the handle 2, the structure is simple, the operation is convenient, the adjusting nut 3 is enabled to move up and down along the threaded end of the handle 2 through the handle 2, and accordingly the diameter range of the disassembled and assembled pipeline is adjusted, and the pipeline with different specification diameters can be adapted.
In a preferred embodiment, the detachable chain 1 further comprises a connecting pin 4, the connecting pin 4 is used for fixing the movable end of the first chain 11 and the movable end of the second chain 12, the connecting pin 4 is manufactured by adopting 45Mn steel for heat treatment, the structure is simple, and one end of the connecting pin 4 passes through the chain holes of the overlapped first chain 11 and second chain 12 and then is fixed by using a pin rod to prevent the connecting pin 4 from falling out of the chain holes.
In a preferred embodiment, the safety chain further comprises a connecting pin 4 safety chain 5, one end of the connecting pin 4 safety chain 5 is fixedly connected with the connecting pin 4, the other end of the connecting pin 4 safety chain is fixedly connected with the fixed end of the second chain 12, the structure is simple, the use is convenient, and the connecting pin 4 is prevented from being lost.
In a preferred embodiment, the screw thread of the screw thread end of the handle 2 is a double-screw thread, the adjusting nut 3 is a double-screw adjusting nut 3 matched with the screw thread end of the handle 2, the handle 22 is made of 40Mn steel with the length of 35cm phi 16mm, and the double-screw thread with the effective length of 15cm is turned on one end by a lathe, so that the structure is simple, and the adjusting nut 3 can be kept in a screwed state.
In a preferred embodiment, anticreep supporting component includes arc back of body tile 7, and the centre of a circle of arc back of body tile 7 is towards the one side of keeping away from handle 2, and the middle part in the outside of arc back of body tile 7 is used for rotating with the screw thread end of handle 2 to be connected, and arc back of body tile 7 inboard is used for supporting tight pipeline, and arc back of body tile 7 can be convenient to cooperate fixedly with the lateral wall of pipeline.
In a preferred embodiment, the anti-falling support assembly further comprises a plurality of anti-falling glue plates 8 and a plurality of locking screws 9, a plurality of screw holes are formed in the arc-shaped back tile 7, a plurality of through holes are formed in the anti-falling glue plates 8, each locking screw 9 is respectively used for penetrating through a corresponding through hole to be in threaded connection with a corresponding screw hole so as to fix each anti-falling glue plate 8 on the inner side of the arc-shaped back tile 7, the anti-falling support assembly consists of an arc-shaped back tile 77, an anti-falling glue plate 88 and locking screws 99, the arc-shaped back tile 7 is made of chromium vanadium steel with the thickness of 5mm, the width of 30mm and the length of 70mm, the radian diameter of 160mm, and 8 screw holes with the diameter of 2.5mm are formed in a rotating mode on the back tile; four anti-degumming plates 8 are formed by cutting composite rubber with the length of 30mm, the width of 14mm and the thickness of 6mm, two holes with the diameter of 2.5mm are respectively formed in the upper and lower parts of each rubber, the anti-stripping support assembly is respectively fixed on the arc-shaped back tile 7 through screwing screws, the main function of the anti-stripping support assembly is to serve as a fulcrum when a pipeline is disassembled and to be closely contacted with the pipeline to strengthen screwing friction resistance, and the anti-stripping support assembly plays a role in protecting the pipeline from damage during disassembly and injury caused by the hand-stripping of operators.
The application process of the special dismounting tool for the locomotive pipeline provided by the utility model comprises the following steps: during the dismouting, with dismouting chain 1 cover at the pipeline joint end, with anticreep supporting component and pipeline intimate contact, with the first chain 11 of dismouting chain 1 and the fixed with the second chain 12 connection of connecting pin 4, the rethread rotates handle 2 and adjusts the distance between dismouting chain 1 and the pipeline, produce after dismouting chain 1, anticreep supporting component and pipeline contact and revolve the twisting force, along with revolve the frictional force between continuous increase dismouting chain 1, anticreep supporting component and the pipeline of twisting force also continuously increases, when this frictional force reaches certain degree, will make the pipeline rotate simultaneously with adjustment handle 2 when the plane rotation adjustment part adjustment handle 2 of perpendicular to pipeline, can dismantle the pipeline when the torsion that the twisting force produced of twist handle 2 is greater than the torsion of pipeline installation end. After the disassembly is finished, the adjusting handle 2 is rotated anticlockwise so that the pressure among the chain, the anti-drop supporting component and the pipeline is reduced, and then the connecting pin 4 is pulled out, so that the disassembly tool can be disassembled.
The principles and embodiments of the present utility model have been described in detail with reference to specific examples, which are provided to facilitate understanding of the method and core ideas of the present utility model; also, it is within the scope of the present utility model to be modified by those of ordinary skill in the art in light of the present teachings. In view of the foregoing, this description should not be construed as limiting the utility model.
Claims (6)
1. The utility model provides a special assembly and disassembly tools of locomotive pipeline which characterized in that: comprising the following steps:
the handle, one end of the said handle is the threaded end;
the adjusting nut is connected with the threaded end in a threaded mode;
the disassembly and assembly chain comprises a first chain and a second chain, wherein the fixed end of the first chain is fixedly connected with one side of the adjusting nut, the fixed end of the second chain is fixedly connected with the other side of the adjusting nut, and the movable end of the first chain is used for being detachably and fixedly connected with the movable end of the second chain and sleeved on the outer side of the pipeline; and
the anti-drop supporting component is connected to the threaded end of the handle and used for being in contact with a pipeline, and the adjusting nut is rotated to enable the dismounting chain to be clamped with the anti-drop supporting component to clamp the pipeline.
2. The locomotive pipeline specific disassembly tool of claim 1, wherein: the detachable chain further comprises a connecting pin for fixing the movable end of the first chain and the movable end of the second chain.
3. The locomotive pipeline specific disassembly tool of claim 2, wherein: the connecting pin safety chain is characterized by further comprising the connecting pin safety chain, one end of the connecting pin safety chain is fixedly connected with the connecting pin, and the other end of the connecting pin safety chain is fixedly connected with the fixed end of the second chain.
4. The locomotive pipeline specific disassembly tool of claim 1, wherein: the screw thread of the screw thread end of the handle is double-screw thread, and the adjusting nut is double-screw adjusting nut matched with the screw thread end of the handle.
5. The locomotive pipeline specific disassembly tool of claim 1, wherein: the anti-drop supporting component comprises an arc back tile, the circle center of the arc back tile faces away from one side of the handle, the middle of the outer side of the arc back tile is used for being connected with the threaded end of the handle in a rotating mode, and the inner side of the arc back tile is used for propping against the pipeline.
6. The locomotive pipeline specific disassembly tool of claim 5, wherein: the anti-falling support assembly further comprises a plurality of anti-falling glue plates and a plurality of locking screws, a plurality of screw holes are formed in the arc-shaped back tile, a plurality of through holes are formed in the anti-falling glue plates, and each locking screw is respectively used for penetrating through the corresponding through hole to be in threaded connection with the corresponding screw hole so as to fix each anti-falling glue plate on the inner side of the arc-shaped back tile.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321287414.8U CN219747782U (en) | 2023-05-24 | 2023-05-24 | Special assembly and disassembly tools of locomotive pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321287414.8U CN219747782U (en) | 2023-05-24 | 2023-05-24 | Special assembly and disassembly tools of locomotive pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219747782U true CN219747782U (en) | 2023-09-26 |
Family
ID=88072273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321287414.8U Active CN219747782U (en) | 2023-05-24 | 2023-05-24 | Special assembly and disassembly tools of locomotive pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219747782U (en) |
-
2023
- 2023-05-24 CN CN202321287414.8U patent/CN219747782U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |