CN205674117U - A kind of hydraulic pressure plug pin plug-in and pull-out device for French plug pin - Google Patents
A kind of hydraulic pressure plug pin plug-in and pull-out device for French plug pin Download PDFInfo
- Publication number
- CN205674117U CN205674117U CN201620315954.6U CN201620315954U CN205674117U CN 205674117 U CN205674117 U CN 205674117U CN 201620315954 U CN201620315954 U CN 201620315954U CN 205674117 U CN205674117 U CN 205674117U
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- plug pin
- plug
- french
- pin
- pull
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Abstract
The utility model discloses a kind of hydraulic pressure plug pin plug-in and pull-out device for French plug pin, including hydraulic pressure plug pin extractor and French plug pin mounting head, described French plug pin mounting head includes French plug pin pull head and plug pin pull head set, it is provided with French plug pin pull head in described plug pin pull head set, the plug pin placed cavity placed for plug pin is offered on described French plug pin pull head, plug pin pull head set top offers, with corresponding position, plug pin placed cavity position, the hole passed for plug pin, and described French plug pin pull head is installed in the movable sleeve of hydraulic pressure plug pin extractor.This hydraulic pressure plug pin plug-in and pull-out device, by arranging French plug pin mounting head, it not only makes the plug pin at the various diverse location of rail to take out smoothly, and achieve the installation to French plug pin, make when mounted without using other instrument, or install by the way tapped, thus convenient and practical, improve work efficiency, reduce cost.
Description
Technical field
This utility model relates to taking-up and the instrument of installation of a kind of railway track plug pin, is specifically related to a kind of for French
The hydraulic pressure plug pin plug-in and pull-out device of plug pin.
Background technology
Railway systems plug pin of steel rail is arranged on various different position, and some is arranged on the side of craspedodrome rail, some peace
It is contained in point rail position (position that two one steel rails intersect), and existing plug pin extractor is all to keep straight on (without angle), meets point
During the part of rail, because the restriction of operating distance, the plug pin extractor of craspedodrome is likely because apart from oversize and can not extract point
The plug pin of rail part, causes site operation to be wasted time and energy.
Meanwhile, although although existing plug pin extractor is textural has been carried out various transformation, but make actual
In with, owing to the plug pin in existing railway line has begun to substantial amounts of use French plug pin, and the installation of this plug pin is more difficult,
And existing plug pin extractor can only carry out extracting of plug pin, the installation for French plug pin but has not a particle of way, does not possesses
Installation function, is accomplished by when therefore installing using other instrument or installing by the way tapped, thus adds cost,
Reduce efficiency, it has not been convenient to impracticable.
Utility model content
The purpose of this utility model is for the deficiencies in the prior art, it is provided that a kind of hydraulic pressure plug for French plug pin
Nail plug-in and pull-out device, not only makes the plug pin at the various diverse location of rail to take out smoothly, and achieves French plug pin
Installation so that when mounted without using other instrument, or install by the way tapped, thus convenient real
With.
For reaching above-mentioned purpose, this utility model uses following technical scheme to be achieved:
A kind of hydraulic pressure plug pin plug-in and pull-out device for French plug pin, including hydraulic pressure plug pin extractor and French plug pin mounting head,
Described French plug pin mounting head includes French plug pin pull head and plug pin pull head set, is provided with method in described plug pin pull head set
Formula plug pin pull head, described French plug pin pull head offers for plug pin place plug pin placed cavity, plug pin pull head set top with
Corresponding position, plug pin placed cavity position offers the hole passed for plug pin, and described French plug pin pull head is installed on hydraulic pressure plug pin and extracts
In the movable sleeve of device.
Described French plug pin pull head can slide along plug pin pull head set inner chamber.
Described hydraulic pressure plug pin extractor includes movable sleeve, plug pin pull head, hydraulic cylinder union joint and hydraulic tongs；Hydraulic cylinder
Threaded with the hydraulic oil outlet end of hydraulic tongs in one end of union joint, the other end of hydraulic cylinder union joint and the side of plug pin pull head
Wall is threaded, and offers, in plug pin pull head and hydraulic cylinder union joint, the oil that the hydraulic oil outlet end with hydraulic tongs connects
Road；Offering the piston cylinder of one end open in plug pin pull head, piston pin is provided with one end of piston and is positioned at this piston cylinder, and lives
Plug pin in this piston cylinder can straight reciprocating motion, be provided with spring pressure head in the opening of piston cylinder, stretching out of piston pin
End can slide in the through hole that spring pressure head center is offered relatively；It is set with spring on piston pin, and spring is positioned at piston pin
Piston and spring pressure head between, movable sleeve is threadedly attached on plug pin pull head.
The angle of plug pin pull head and hydraulic cylinder union joint is 90 °.
Described movable sleeve includes the outer smooth bore tube that can relatively slide, inner sleeve smooth bore tube and is arranged in outer smooth bore tube
The through briquetting of side, offers screw thread inside one end of inner sleeve smooth bore tube, and its other end offers the bayonet socket for blocking plug pin,
The inner sleeve smooth bore tube of movable sleeve is threadedly attached on plug pin pull head.
Offering trapezoidal thread inside one end of inner sleeve smooth bore tube, inner sleeve smooth bore tube is connected to plug pin by trapezoidal thread and draws
On head.
A spacing hole is offered, the end that through briquetting is relative with the external part of piston pin on the end face of piston pin external part
The limited block matched with spacing hole it is provided with on face.
Spacing hole on piston pin external part end face is cylindrical hole, and the limited block on through briquetting is cylinder.
Bayonet socket is U-shaped bayonet socket.
Compared with prior art, the beneficial effects of the utility model are embodied in:
The hydraulic pressure plug pin plug-in and pull-out device for French plug pin that this utility model provides, by just arranging French plug pin mounting head
One instrument is become two instruments, and it not only makes the plug pin at the various diverse location of rail to take out smoothly, and
And achieve the installation to French plug pin so that when mounted without using other instrument, or enter by the way tapped
Row is installed, thus convenient and practical, improves work efficiency, reduces cost.
Meanwhile, this hydraulic pressure plug pin plug-in and pull-out device, no matter where plug pin is arranged on rail, and the taking-up length of plug pin is many
Few, can with extract easily, increase the operable space of movable sleeve.
In sum, this utility model compact conformation, lightweight, it is simple to carry；Simple to operate, laborsaving save time, user
Just；Scope of application width, does not damage original parts, takes out plug pin and can again reuse, and installs plug pin simultaneously and need not use
Other instrument.
Accompanying drawing explanation
The structural representation of the hydraulic pressure plug pin plug-in and pull-out device for French plug pin that Fig. 1 provides for this utility model.
Wherein, 1 be movable sleeve, 2 for spring pressure head, 3 for piston pin, 4 for spring, 5 for plug pin pull head, 6 for hydraulic cylinder connect
Joint, 7 be hydraulic tongs, 8 for French plug pin mounting head.
Detailed description of the invention
Below in conjunction with the accompanying drawings this utility model is described in further detail.
Seeing Fig. 1, a kind of hydraulic pressure plug pin plug-in and pull-out device for French plug pin, including hydraulic pressure plug pin extractor and French plug pin
Mounting head 8, described French plug pin mounting head 8 is installed in the movable sleeve 1 of hydraulic pressure plug pin extractor, described French plug pin peace
Dress 8 includes French plug pin pull head and plug pin pull head set, is provided with French plug pin pull head in described plug pin pull head set, described
Offering the plug pin placed cavity placed for plug pin on French plug pin pull head, plug pin pull head set top is corresponding with plug pin placed cavity position
Place offers the hole passed for plug pin.Wherein, described French plug pin pull head can slide along plug pin pull head set inner chamber.
Described hydraulic pressure plug pin extractor includes movable sleeve 1, plug pin pull head 5, hydraulic cylinder union joint 6 and hydraulic tongs 7；
Threaded with the hydraulic oil outlet end of hydraulic tongs 7 in one end of hydraulic cylinder union joint 6, the other end of hydraulic cylinder union joint 6 and plug
The sidewall thread of nail pull head 5 connects, and the angle of plug pin pull head 5 and hydraulic cylinder union joint 6 is 90 °, and plug pin pull head 5 and hydraulic cylinder
The oil circuit that the hydraulic oil outlet end with hydraulic tongs 7 connects is offered in union joint 6；One end open is offered in plug pin pull head 5
Piston cylinder, piston pin 3 is provided with one end of piston and is positioned at this piston cylinder, and piston pin 3 can straight line in this piston cylinder
Moving back and forth, be provided with spring pressure head 2 in the opening of piston cylinder, the external part of piston pin 3 can be opened at spring pressure head 2 center
If through hole in relatively slide；Be set with spring 4 on piston pin 3, and spring 4 be positioned at piston pin 3 piston and spring pressure head 2 it
Between, movable sleeve 1 is threadedly attached on plug pin pull head 5.Outer smooth bore tube that described movable sleeve 1 includes relatively sliding,
Inner sleeve smooth bore tube and be arranged on the through briquetting inside outer smooth bore tube, offers screw thread inside one end of inner sleeve smooth bore tube, its
The other end offers the U-shaped bayonet socket for blocking plug pin, and the inner sleeve smooth bore tube of movable sleeve 1 is threadedly attached in plug pin pull head 5
On.
Preferably, offering trapezoidal thread inside one end of inner sleeve smooth bore tube, inner sleeve smooth bore tube is connected by trapezoidal thread
On plug pin pull head 5.
Further, the end face of piston pin 3 external part offering a spacing hole, through briquetting is stretched with piston pin 3
Go out to hold and on relative end face, be provided with the limited block matched with spacing hole.Wherein, the spacing hole on piston pin 3 external part end face
For cylindrical hole, the limited block on through briquetting is cylinder.
During use, to French plug pin mounting head is installed, then have only to the French in French plug pin mounting head
Plug pin pull head is installed in the movable sleeve 1 of hydraulic pressure plug pin extractor, and the French plug pin of required installation is arranged on plug pin placement
It is installed by chamber, the most simple to operation, it is not necessary to change instrument, by arranging little French plug pin mounting head
Just an instrument is become two instruments, thus substantially increase work efficiency, reduce cost.
Meanwhile, if desired choose plug pin time, the inner sleeve smooth bore tube of movable sleeve is connected to plug pin pull head 5 by trapezoidal thread
Outside, making fits between the external part of piston pin 3 and through briquetting holds out against, and blocks with the bayonet socket on inner sleeve smooth bore tube and waits to pull out
Going out the root of plug pin, the starting handle of shake hydraulic tongs 7, the external part of piston pin 3 holds out against through briquetting, due to outer smooth bore tube top
Tight on rail so that relative slip occurs between the inner sleeve smooth bore tube of movable sleeve 1 and outer smooth bore tube, and then will plug pin be extracted
Extract from road rail hole.
Piston pin 3 to be made shrinks back, and only need to the most slightly be unscrewed by the oil return valve screw of hydraulic tongs 7, piston
Pin 3 bounces back the most under spring force, after piston pin 3 retraction, is screwed by hydraulic tongs 7 oil return valve screw immediately.
The hydraulic pressure plug pin plug-in and pull-out device for French plug pin that this utility model provides, by arranging French plug pin mounting head,
It not only makes the plug pin at the various diverse location of rail to take out smoothly, and achieves the installation to French plug pin,
Make when mounted without using other instrument, or install by the way tapped, thus convenient and practical, improve
Work efficiency, reduces cost.
Claims (9)
1. the hydraulic pressure plug pin plug-in and pull-out device for French plug pin, it is characterised in that include hydraulic pressure plug pin extractor and French plug
Nail mounting head (8), described French plug pin mounting head (8) includes French plug pin pull head and plug pin pull head set, and described plug pin draws
It is provided with French plug pin pull head in headgear, described French plug pin pull head offers the plug pin placed cavity placed for plug pin, plug
Nail pull head set top offers, with corresponding position, plug pin placed cavity position, the hole passed for plug pin, and described French plug pin pull head is installed
In the movable sleeve (1) of hydraulic pressure plug pin extractor.
Hydraulic pressure plug pin plug-in and pull-out device for French plug pin the most according to claim 1, it is characterised in that described French plug
Nail pull head can slide along plug pin pull head set inner chamber.
Hydraulic pressure plug pin plug-in and pull-out device for French plug pin the most according to claim 1, it is characterised in that described hydraulic pressure plug
Nail extractor includes movable sleeve (1), plug pin pull head (5), hydraulic cylinder union joint (6) and hydraulic tongs (7)；Hydraulic cylinder union joint
(6) threaded with the hydraulic oil outlet end of hydraulic tongs (7) in one end, the other end of hydraulic cylinder union joint (6) and plug pin pull head
(5) sidewall thread connects, and offers the hydraulic oil with hydraulic tongs (7) in plug pin pull head (5) and hydraulic cylinder union joint (6) and go out
The oil circuit that mouth end connects；Offering the piston cylinder of one end open in plug pin pull head (5), piston pin (3) is provided with the one of piston
End is positioned at this piston cylinder, and piston pin (3) in this piston cylinder can straight reciprocating motion, arrange in the opening of piston cylinder
Having spring pressure head (2), the external part of piston pin (3) can slide in the through hole that spring pressure head (2) center is offered relatively；Piston
It is set with spring (4) on pin (3), and spring (4) is positioned between the piston of piston pin (3) and spring pressure head (2), movable sleeve (1)
It is threadedly attached on plug pin pull head (5).
Hydraulic pressure plug pin plug-in and pull-out device for French plug pin the most according to claim 3, it is characterised in that plug pin pull head (5)
It it is 90 ° with the angle of hydraulic cylinder union joint (6).
Hydraulic pressure plug pin plug-in and pull-out device for French plug pin the most according to claim 3, it is characterised in that described movable sleeve
(1) include the outer smooth bore tube that can relatively slide, inner sleeve smooth bore tube and be arranged on the through briquetting inside outer smooth bore tube, interior
Offering screw thread inside one end of set smooth bore tube, its other end offers the bayonet socket for blocking plug pin, the inner sleeve of movable sleeve (1)
Smooth bore tube is threadedly attached on plug pin pull head (5).
Hydraulic pressure plug pin plug-in and pull-out device for French plug pin the most according to claim 5, it is characterised in that inner sleeve smooth bore tube
Offering trapezoidal thread inside one end, inner sleeve smooth bore tube is connected on plug pin pull head (5) by trapezoidal thread.
Hydraulic pressure plug pin plug-in and pull-out device for French plug pin the most according to claim 5, it is characterised in that piston pin (3) is stretched
Go out end end face on offer a spacing hole, the end face that through briquetting is relative with the external part of piston pin (3) is provided with and
The limited block that spacing hole matches.
Hydraulic pressure plug pin plug-in and pull-out device for French plug pin the most according to claim 7, it is characterised in that piston pin (3) is stretched
Going out the spacing hole on end face is cylindrical hole, and the limited block on through briquetting is cylinder.
Hydraulic pressure plug pin plug-in and pull-out device for French plug pin the most according to claim 5, it is characterised in that bayonet socket is U-shaped card
Mouthful.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620315954.6U CN205674117U (en) | 2016-04-16 | 2016-04-16 | A kind of hydraulic pressure plug pin plug-in and pull-out device for French plug pin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620315954.6U CN205674117U (en) | 2016-04-16 | 2016-04-16 | A kind of hydraulic pressure plug pin plug-in and pull-out device for French plug pin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205674117U true CN205674117U (en) | 2016-11-09 |
Family
ID=57439578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620315954.6U Active CN205674117U (en) | 2016-04-16 | 2016-04-16 | A kind of hydraulic pressure plug pin plug-in and pull-out device for French plug pin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205674117U (en) |
-
2016
- 2016-04-16 CN CN201620315954.6U patent/CN205674117U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |