CN220719210U - Railway rail signal plug pin extractor - Google Patents
Railway rail signal plug pin extractor Download PDFInfo
- Publication number
- CN220719210U CN220719210U CN202322231854.8U CN202322231854U CN220719210U CN 220719210 U CN220719210 U CN 220719210U CN 202322231854 U CN202322231854 U CN 202322231854U CN 220719210 U CN220719210 U CN 220719210U
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- China
- Prior art keywords
- lower base
- clamping head
- upper clamping
- groove
- dop
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 19
- 239000010959 steel Substances 0.000 claims abstract description 19
- 210000001503 joint Anatomy 0.000 claims abstract description 7
- 241000587161 Gomphocarpus Species 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 2
- BGPVFRJUHWVFKM-UHFFFAOYSA-N N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] Chemical compound N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] BGPVFRJUHWVFKM-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
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Abstract
The utility model relates to a railway steel rail signal plug pin extractor which comprises a lower base and a Z-shaped upper clamping head, wherein the front side of the lower base is concavely provided with a containing groove for placing the upper clamping head, the top end of the lower base at the rear part of the containing groove and the bottom end of the corresponding upper clamping head are both provided with magnet grooves, and magnets are arranged in the magnet grooves to connect the lower base and the upper clamping head; the horizontal section of last dop front side and the vertical section in middle part are all arranged in the holding groove, and the V type groove that the size was unanimous has all been seted up to lower base and last dop front end, and this V type groove link up lower base and last dop from top to bottom, go up the dop top and be equipped with the roof groove of butt joint plug nail head in V type groove week side indent down, this railway rail signal plug nail extractor simple structure, the simple operation is laborsaving, can realize the take out demand of the various plug nails of on-the-spot model size.
Description
Technical Field
The utility model relates to a railway steel rail signal plug pin extractor.
Background
At present, the plug nails of railway signal connecting lines are generally taken out by adopting a punch or a large hammer to destructively smash the plug nails, and because the plug nails are conical, the steel rail holes for fixing the plug nails are straight holes, and great force is required to fix the plug nails on the steel rail. If the large hammer is used for smashing the plug nails, the plug nail connecting lines are easily damaged, the connecting lines can not be used, the steel rails can be damaged sometimes, and the final result is that manpower, material resources and financial resources are wasted.
The existing railway signal rail steel plug pin extractor adopts a nested pull-out mode, and as the plug pin nested head is wrapped, the embedded size is single, the existing railway signal rail steel plug pin extractor cannot meet the plug pin extraction requirements of various field model sizes, and has insufficient applicability.
Disclosure of Invention
In view of the defects of the prior art, the technical problem to be solved by the utility model is to provide the railway steel rail signal plug pin extractor which is simple and reasonable in structure, convenient and labor-saving.
In order to solve the technical problems, the technical scheme of the utility model is as follows: the utility model provides a railway rail signal plug pin extractor, includes lower base and takes the last dop of Z type, the front side is equipped with the storage tank that goes up the dop and put into downwards in the lower base, lower base top and the corresponding last dop bottom at storage tank rear portion all have seted up the magnet groove, and all built-in magnet in this magnet groove is with connecting lower base and last dop, and magnet is all fixed in the magnet groove and magnet and last dop bottom end face or lower base top face flush; the horizontal section of last dop front side and the vertical section in middle part all are arranged in the holding groove, and the V type groove that the size was unanimous has all been seted up to lower base and last dop front end, and this V type groove link up lower base and last dop from top to bottom and is used for holding rail cock body portion, go up the dop top and be equipped with the roof groove of butt joint steel guide rail cock head downwards in V type groove week side.
Furthermore, the upper surface of the rear part of the lower base and the lower surface of the horizontal section of the rear part of the mountain clamping head extend obliquely to form a yielding swinging space with a V-shaped opening backwards, starting ends extending obliquely are positioned at the rear side of the magnet groove and serve as swinging points of the lower base and the upper clamping head, and the swinging of the upper clamping head rotates around the swinging points.
Further, the rear ends of the lower base and the upper clamping head are horizontally arranged, the end parts of the lower base and the rear ends of the upper clamping head are respectively connected to two expansion arms of a hydraulic expander, and the rear ends of the lower base and the upper clamping head are fixedly provided with a hinging seat which is convenient to be connected with the expansion arms.
Further, the bottom end of the lower base is horizontally propped against the waist of the steel rail, the front section of the lower base is level with the top of the horizontal section at the front side of the upper clamping head, and the lower base extends upwards in a backward and oblique way; the middle section of the lower base is in butt joint with the vertical section of the upper clamping head and is inserted into the accommodating groove, and the top end of the vertical section of the upper clamping head penetrates out of the accommodating groove.
Compared with the prior art, the utility model has the following beneficial effects: the railway steel rail signal plug pin extractor is simple in structure, convenient and labor-saving, and effectively avoids damage to the steel rail; the steel rail web is used as a stress fulcrum, so that the requirement of taking out various plug nails with various on-site model sizes can be met, and the assembly mode of magnetic attraction is more convenient to carry and assemble.
The utility model will be described in further detail with reference to the drawings and the detailed description.
Drawings
FIG. 1 is a schematic view of a construction of an embodiment of the present utility model;
FIG. 2 is a schematic view of a lower base in an embodiment of the present utility model;
fig. 3 is a schematic view of the structure of the upper chuck according to the embodiment of the utility model.
In the figure: the device comprises a lower base, an upper clamping head, a 3-accommodating groove, a 4-magnet groove, a 5-magnet, a 6-V-shaped groove, a 7-top groove, an 8-swinging space and a 9-hinging seat.
Detailed Description
In order to make the above features and advantages of the present utility model more comprehensible, embodiments accompanied with figures are described in detail below.
As shown in fig. 1-3, the signal plug pin extractor for railway steel rail comprises a lower base 1 and an upper clamping head 2 which is Z-shaped, wherein a containing groove 3 for placing the upper clamping head is concavely arranged at the front side in the lower base, a magnet groove 4 is formed in the top end of the lower base at the rear part of the containing groove and the bottom end of the corresponding upper clamping head, a magnet 5 is arranged in the magnet groove to connect the lower base and the upper clamping head, and the magnet is fixed in the magnet groove and is flush with the bottom end surface or the top end surface of the upper clamping head; the horizontal section of last dop front side and the vertical section in middle part all are arranged in the holding groove, and lower base and last dop front end all have offered V type groove 6 that the size is unanimous, and this V type groove link up lower base and last dop from top to bottom and are used for holding rail cock nail main part, go up the dop top and be equipped with the roof groove 7 of butt joint steel guide rail cock nail head downwards in V type groove week side.
In the embodiment of the utility model, the upper surface of the rear part of the lower base and the lower surface of the rear horizontal section of the mountain clamping head extend obliquely to form a V-shaped abdication swinging space 8 with an opening facing backwards, starting ends extending obliquely are positioned at the rear side of the magnet groove and are used as swinging points of the lower base and the upper clamping head, and the swinging of the upper clamping head rotates around the swinging points.
In the embodiment of the utility model, the rear ends of the lower base and the upper clamping head are horizontally arranged, the end parts of the lower base and the upper clamping head are respectively connected to two expansion arms of a hydraulic expander, and the rear ends of the lower base and the upper clamping head are fixedly provided with a hinging seat 9 which is convenient to be connected with the expansion arms.
In the embodiment of the utility model, the bottom end of the lower base is horizontally propped against the waist of the steel rail, the front section of the lower base is level with the top of the horizontal section at the front side of the upper clamping head, and the lower base extends upwards in a backward and oblique way; the middle section of the lower base is in butt joint with the vertical section of the upper clamping head and is inserted into the accommodating groove, and the top end of the vertical section of the upper clamping head penetrates out of the accommodating groove.
In the embodiment of the utility model, the Hardness (HRC) of the materials of the lower base and the upper clamping head is 45-60#, and the steel rail waist is used as a stress fulcrum during working, so that the requirement of taking out plug nails with various types and sizes on site can be met.
The working principle of the embodiment of the utility model is as follows: when the plug pin removing device is used, firstly, the lower base and the upper clamping head are assembled through magnet adsorption (the magnet can be adaptively opened and closed when the swing is opened and closed), the rear end is connected with two expansion arms of the hydraulic expander, the lower base end is horizontally connected with the waist of the steel rail in a propping mode, the lower base end is horizontally moved to the position where the plug pin is to be removed, the lower base is propped against the root position of the plug pin main body through the V-shaped groove, the hydraulic expander is started after the lower base is close to the rear end of the upper clamping head, the front end of the upper clamping head is upwards separated from the accommodating groove around the swing point, and the upper head is pulled out with the plug pin, so that the plug pin removing work is completed.
The utility model is not limited to the above-described preferred embodiment, and any person can derive various other forms of railway rail signal plug extractor under the teaching of the utility model. All equivalent changes and modifications made according to the claims of the present utility model shall fall within the scope of the present utility model.
Claims (4)
1. A railway rail signal plug nail extractor which characterized in that: the device comprises a lower base and an upper clamping head which is Z-shaped, wherein the front side of the lower base is concavely provided with a containing groove for placing the upper clamping head, the top end of the lower base at the rear part of the containing groove and the bottom end of the corresponding upper clamping head are both provided with magnet grooves, and magnets are arranged in the magnet grooves to connect the lower base and the upper clamping head; the horizontal section of last dop front side and the vertical section in middle part are all arranged in the holding groove, and the V type groove that the size was unanimous has all been seted up to lower base and last dop front end, and this V type groove link up lower base and last dop from top to bottom, go up the dop top and be equipped with the roof groove of butt joint plug pin head in V type groove week side indent down.
2. A railroad rail signal plug extractor as defined in claim 1, wherein: the upper surface of the rear part of the lower base and the lower surface of the horizontal section of the rear part of the mountain clamping head extend obliquely to form a yielding swing space with a V-shaped opening backwards, and starting ends extending obliquely are positioned at the rear side of the magnet groove and serve as swing points of the lower base and the upper clamping head.
3. A railroad rail signal plug extractor as defined in claim 2, wherein: the lower base and the rear end of the upper clamping head are horizontally arranged, the end parts of the lower base and the rear end of the upper clamping head are respectively connected to two expansion arms of a hydraulic expander, and the lower base and the rear end of the upper clamping head are fixedly provided with a hinging seat which is convenient to be connected with the expansion arms.
4. A railroad rail signal plug extractor as defined in claim 1, wherein: the bottom end of the lower base is horizontally propped against the waist of the steel rail, the front section of the lower base is level with the top of the horizontal section at the front side of the upper clamping head, and the lower base extends upwards in a backward and oblique way; the middle section of the lower base is in butt joint with the vertical section of the upper clamping head and is inserted into the accommodating groove, and the top end of the vertical section of the upper clamping head penetrates out of the accommodating groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322231854.8U CN220719210U (en) | 2023-08-18 | 2023-08-18 | Railway rail signal plug pin extractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322231854.8U CN220719210U (en) | 2023-08-18 | 2023-08-18 | Railway rail signal plug pin extractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220719210U true CN220719210U (en) | 2024-04-05 |
Family
ID=90498341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322231854.8U Active CN220719210U (en) | 2023-08-18 | 2023-08-18 | Railway rail signal plug pin extractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220719210U (en) |
-
2023
- 2023-08-18 CN CN202322231854.8U patent/CN220719210U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |