CN211815225U - Multifunctional rail pulling device for railway maintenance - Google Patents
Multifunctional rail pulling device for railway maintenance Download PDFInfo
- Publication number
- CN211815225U CN211815225U CN201922014694.5U CN201922014694U CN211815225U CN 211815225 U CN211815225 U CN 211815225U CN 201922014694 U CN201922014694 U CN 201922014694U CN 211815225 U CN211815225 U CN 211815225U
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- rail
- steel rail
- hole
- hydraulic
- fixed
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Abstract
The utility model provides a multi-functional rail device that draws of railway maintenance, include: a steel rail, an inclined iron seat and a hydraulic extension rod; a pair of inclined iron seats is fixed on the steel rail and connected through a hydraulic extension rod; an Jiong-shaped fixed seat is arranged on one side of the inclined iron seat, which is far away from the hydraulic extension rod, and the fixed seat is arranged right above the steel rail; the bottom of the fixed seat is provided with a circular through hole which is horizontally arranged and is vertical to the steel rail; hydraulic cylinders are fixed on two sides of the fixed seat through bolts, and the axes of the hydraulic cylinders are collinear with the axes of the through holes; the utility model has the advantages of rational in infrastructure, the operation is comparatively simple and convenient, and laborsaving to press from both sides tightly and loosen the process of rail shorter, efficiency is higher, presss from both sides the better advantage of effect of tight rail moreover, thereby effectual solution the utility model provides a problem and not enough.
Description
Technical Field
The utility model relates to a draw rail ware technical field, more specifically the theory that says so especially relates to a multi-functional rail device that draws of railway maintenance.
Background
The hydraulic rail puller is a multifunctional rail puller suitable for rail gap adjustment work, can be used for rail pulling work, can pull heavy rails and ultra-long rails due to large traction force, and is also suitable for aluminothermic welding of welded rails on a line.
The fixed tapered iron seat of usefulness of hydraulic pressure rail railer appears wearing and tearing more easily and produces fixed sliding, consequently utility model patent publication (announcement) no: CN204803694U discloses an auxiliary fixture for rail stretcher, through set up a fixing device in rail stretcher's two stiff ends are supplementary, guarantee that rail stretcher can stable work through the fixed mode of secondary spacing, have simple to operate, it is nimble to use, has solved the problem of sliding that the current rail stretcher appears and has aroused by wearing and tearing, overload excessive fatigue. This a supplementary fixing device for rail stretcher, including rail, hydraulic stretching pole, oblique iron seat, go up fixing base, stop screw, left stopper, right stopper, spacing guide pillar, be fixed with a pair of oblique iron seat on the rail, hydraulic stretching pole passes through the round pin axle to be fixed between oblique iron seat, one side of oblique iron seat is supplementary to be fixed with one and goes up the fixing base, goes up the fixing base and is "nearly" shape structure, and the both sides face still is equipped with spacing hole, still is equipped with spacing notch on the horizontal both sides upper surface, and a left side stopper side is unanimous with the side profile of rail, still is fixed with a spacing guide pillar on the upper surface, and spacing guide pillar inserts in the spacing notch.
However, the auxiliary fixing device for the steel rail stretcher solves the problem that the inclined iron seat for fixing the hydraulic steel rail stretcher is easy to wear and generate fixed sliding, and is not enough, the left and right limiting blocks are clamped and loosened when the steel rail is clamped, the limiting screws need to be rotated manually, the steel rail is clamped or loosened by the left and right limiting blocks through the threaded fit of the limiting screws and the limiting holes, the limiting screws are rotated difficultly, the process of clamping and loosening the steel rail is long, the efficiency is low, and the limiting screws are rotated manually, so that the clamping effect of the two limiting blocks is poor.
In view of this, research and improvement are carried out to solve the existing problems, and a multifunctional rail pulling device for railway maintenance is provided, which aims to achieve the purposes of solving the problems and improving the practical value through the technology.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a multi-functional rail device that draws of railway maintenance, with the current auxiliary fixture who is used for the rail stretcher who proposes in solving above-mentioned background art, two stoppers are pressing from both sides tightly and when loosening the rail about it, need rotate stop screw through the manual work, and through stop screw and the screw-thread fit in spacing hole realize about two stoppers press from both sides tightly or the rail, it is comparatively hard when rotating stop screw, and press from both sides tightly and the process of loosening the rail is longer, efficiency is lower, and rotate stop screw through the manual work, make the relatively poor problem of the tight effect of clamp of two stoppers and not enough.
In order to achieve the above object, the utility model provides a multi-functional draw rail device of railway maintenance is reached by following specific technological means:
a multifunctional rail pulling device for railway maintenance comprises: the device comprises a steel rail, an inclined iron seat, a hydraulic extension rod, a fixed seat, a through hole, a hydraulic cylinder and a limiting block; a pair of inclined iron seats is fixed on the steel rail and connected through a hydraulic extension rod; an Jiong-shaped fixed seat is arranged on one side of the inclined iron seat, which is far away from the hydraulic extension rod, and the fixed seat is arranged right above the steel rail; the bottom of the fixed seat is provided with a circular through hole which is horizontally arranged and is vertical to the steel rail; hydraulic cylinders are fixed on two sides of the fixed seat through bolts, and the axes of the hydraulic cylinders are collinear with the axes of the through holes; the piston rod of the hydraulic cylinder is accommodated in the through hole in a clearance fit mode, the end part of the piston rod of the hydraulic cylinder is fixed with a limiting block through a flange, and the limiting block is sleeved in the through hole in a clearance fit mode.
As the further optimization of this technical scheme, the utility model relates to a multi-functional draw rail device of railway maintenance the stopper is cylindricly, and the stopper passes through the pneumatic cylinder and slides at the inside axis along the through-hole of through-hole.
As the further optimization of this technical scheme, the utility model relates to a multi-functional draw rail device of railway maintenance the stopper is close to and sets up latticed anti-skidding line on the terminal surface of one side of rail, and the stopper passes through the waist hydraulic pressure top tight of pneumatic cylinder with the rail.
As the further optimization of this technical scheme, the utility model relates to a multi-functional draw rail device of railway maintenance the top of ironbar and fixing base is the arc form and arches, and ironbar and fixing base welded fastening.
Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:
1. the utility model discloses a set up the stopper and be cylindricly, and the stopper passes through the pneumatic cylinder and slides at the axis of the inside edge of through-hole, is convenient for pass through the effect of pneumatic cylinder, makes the stopper be piston motion for the clamp of rail is tight and is loosened, compares the mode that two stoppers of left and right sides were pressed from both sides tightly or are loosened the rail that current screw-thread fit through stop screw and spacing hole realized, and the operation is comparatively simple and convenient, and laborsaving, and press from both sides tightly and loosen the process of rail shorter, and efficiency is higher.
2. The utility model discloses a set up the antiskid line of latticed on the terminal surface of the stopper one side that is close to the rail, and the stopper passes through the waist hydraulic pressure top of pneumatic cylinder with the rail tight, is convenient for through the effect of pneumatic cylinder, promotes the effect that two stoppers pressed from both sides tight rail, and through the further promotion of latticed antiskid line the effect that two stoppers pressed from both sides tight rail.
3. The utility model discloses a to the improvement of a multi-functional draw rail device of railway maintenance, it is rational in infrastructure to have, the operation is comparatively simple and convenient, and laborsaving to press from both sides tightly and loosen the process of rail shorter, efficiency is higher, presss from both sides the better advantage of effect of tight rail moreover, thereby effectual solution the utility model discloses the problem that proposes in background art one with not enough.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:
fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic sectional view of the direction A-A of the present invention;
fig. 4 is the schematic view of the a-point axis measuring structure of the present invention.
In the figure: rail 1, ironbar seat 2, hydraulic pressure extension rod 3, fixing base 4, through-hole 5, pneumatic cylinder 6, stopper 7.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
It is to be noted that, in the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Meanwhile, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; the connection can be mechanical connection or electrical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 4, the utility model provides a railway maintenance multifunctional track-pulling device, which comprises the following specific technical scheme:
a multifunctional rail pulling device for railway maintenance comprises: the steel rail fixing device comprises a steel rail 1, an oblique iron seat 2, a hydraulic extension rod 3, a fixing seat 4, a through hole 5, a hydraulic cylinder 6 and a limiting block 7; a pair of inclined iron seats 2 are fixed on the steel rail 1, and the pair of inclined iron seats 2 are connected through a hydraulic extension rod 3; an Jiong-shaped fixed seat 4 is arranged on one side of the inclined iron seat 2, which is far away from the hydraulic extension rod 3, and the fixed seat 4 rides over the steel rail 1; the bottom of the fixed seat 4 is provided with a circular through hole 5, the through hole 5 is horizontally arranged, and the through hole 5 is vertical to the steel rail 1; hydraulic cylinders 6 are fixed on two sides of the fixed seat 4 through bolts, and the axes of the hydraulic cylinders 6 are collinear with the axes of the through holes 5; the piston rod of the hydraulic cylinder 6 is accommodated in the through hole 5 in a clearance fit mode, the end part of the piston rod of the hydraulic cylinder 6 is fixed with a limiting block 7 through a flange, and the limiting block 7 is sleeved in the through hole 5 in a clearance fit mode.
Specifically, please refer to fig. 4, the limiting block 7 is cylindrical, and referring to fig. 3, the limiting block 7 slides inside the through hole 5 along the axis of the through hole 5 through the hydraulic cylinder 6, and the hydraulic cylinder 6 drives the limiting block 7 to slide in the through hole 5 through the extension and retraction of the piston rod thereof when in operation.
Specifically, please refer to fig. 4, a latticed anti-slip pattern is formed on an end surface of one side of the limiting block 7 close to the steel rail 1, so that the steel rail 1 is not easy to slip, and the limiting block 7 is pressed against the waist surface of the steel rail 1 by the hydraulic cylinder 6 when the piston rod of the hydraulic cylinder 6 extends out, so as to support the limiting block 7 at the end of the piston rod of the hydraulic cylinder 6 against the waist surface of the steel rail 1, so as to clamp the steel rail 1.
Specifically, referring to fig. 1, the top ends of the wedge seat 2 and the fixed seat 4 are arched, and the wedge seat 2 and the fixed seat 4 are welded and fixed.
The method comprises the following specific implementation steps:
in the process of rail gap adjustment operation of the steel rail, after the oblique iron seat 2 is fixed with the steel rail 1, the limiting blocks 7 at the end parts of the piston rods of the hydraulic cylinders 6 are abutted to the surface of the waist part of the steel rail 1 under the action of the hydraulic cylinders 6, so that the limiting blocks 7 are clamped on two sides of the waist part of the steel rail 1, and the fixing effect of the oblique iron seat 2 and the steel rail 1 is improved.
In summary, the following steps: according to the multifunctional rail pulling device for railway maintenance, the limiting blocks are arranged to be cylindrical, and the limiting blocks slide along the axis in the through holes through the hydraulic cylinders, so that the limiting blocks can move in a piston mode under the action of the hydraulic cylinders, and are used for clamping and loosening steel rails; the latticed anti-skidding lines are arranged on the end face of one side, close to the steel rail, of the limiting block, the limiting block is pressed against the waist of the steel rail through the hydraulic cylinder, the effect that the two limiting blocks clamp the steel rail is improved conveniently through the action of the hydraulic cylinder, and the effect that the two limiting blocks clamp the steel rail is further improved through the latticed anti-skidding lines; the utility model discloses a to the improvement of a multi-functional rail drawing device of railway maintenance, it is rational in infrastructure to have, the operation is comparatively simple and convenient, and laborsaving to press from both sides tightly and loosen the process of rail shorter, efficiency is higher, presss from both sides the better advantage of effect of tight rail moreover, thereby effectual solution the utility model provides a problem and not enough.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. A multifunctional rail pulling device for railway maintenance comprises: the steel rail support comprises a steel rail (1), an oblique iron seat (2), a hydraulic extension rod (3), a fixed seat (4), a through hole (5), a hydraulic cylinder (6) and a limiting block (7); the method is characterized in that: a pair of inclined iron seats (2) is fixed on the steel rail (1), and the pair of inclined iron seats (2) are connected through a hydraulic extension rod (3); an Jiong-shaped fixed seat (4) is arranged on one side, away from the hydraulic extension rod (3), of the inclined iron seat (2), and the fixed seat (4) rides over the steel rail (1); the bottom of the fixed seat (4) is provided with a circular through hole (5), the through hole (5) is horizontally arranged, and the through hole (5) is vertical to the steel rail (1); hydraulic cylinders (6) are fixed on two sides of the fixed seat (4) through bolts, and the axes of the hydraulic cylinders (6) are collinear with the axes of the through holes (5); the piston rod of pneumatic cylinder (6) holds in the inside of through-hole (5) through clearance fit mode, and the piston rod tip of pneumatic cylinder (6) passes through the flange and is fixed with stopper (7) to stopper (7) are in the inside of through-hole (5) through clearance fit mode cover.
2. The multifunctional rail pulling device for railway maintenance according to claim 1, wherein: the limiting block (7) is cylindrical, and the limiting block (7) slides along the axis of the through hole (5) in the through hole (5) through the hydraulic cylinder (6).
3. The multifunctional rail pulling device for railway maintenance according to claim 1, wherein: the end face of one side, close to the steel rail (1), of the limiting block (7) is provided with latticed anti-skidding lines, and the limiting block (7) is in hydraulic jacking with the waist of the steel rail (1) through the hydraulic cylinder (6).
4. The multifunctional rail pulling device for railway maintenance according to claim 1, wherein: the top of the oblique iron seat (2) and the top of the fixed seat (4) are arched in an arc shape, and the oblique iron seat (2) and the fixed seat (4) are welded and fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922014694.5U CN211815225U (en) | 2019-11-20 | 2019-11-20 | Multifunctional rail pulling device for railway maintenance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922014694.5U CN211815225U (en) | 2019-11-20 | 2019-11-20 | Multifunctional rail pulling device for railway maintenance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211815225U true CN211815225U (en) | 2020-10-30 |
Family
ID=73027730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922014694.5U Expired - Fee Related CN211815225U (en) | 2019-11-20 | 2019-11-20 | Multifunctional rail pulling device for railway maintenance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211815225U (en) |
-
2019
- 2019-11-20 CN CN201922014694.5U patent/CN211815225U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201030 Termination date: 20211120 |
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| CF01 | Termination of patent right due to non-payment of annual fee |