CN114657824B - Device for repairing railway fastener crack - Google Patents
Device for repairing railway fastener crack Download PDFInfo
- Publication number
- CN114657824B CN114657824B CN202210404846.6A CN202210404846A CN114657824B CN 114657824 B CN114657824 B CN 114657824B CN 202210404846 A CN202210404846 A CN 202210404846A CN 114657824 B CN114657824 B CN 114657824B
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- Prior art keywords
- crack
- strip
- polishing
- longitudinal
- elastic
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B31/00—Working rails, sleepers, baseplates, or the like, in or on the line; Machines, tools, or auxiliary devices specially designed therefor
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B31/00—Working rails, sleepers, baseplates, or the like, in or on the line; Machines, tools, or auxiliary devices specially designed therefor
- E01B31/02—Working rail or other metal track components on the spot
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B31/00—Working rails, sleepers, baseplates, or the like, in or on the line; Machines, tools, or auxiliary devices specially designed therefor
- E01B31/02—Working rail or other metal track components on the spot
- E01B31/18—Reconditioning or repairing worn or damaged parts on the spot, e.g. applying inlays, building-up rails by welding; Heating or cooling of parts on the spot, e.g. for reducing joint gaps, for hardening rails
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
Abstract
The invention discloses a device for repairing railway fastener cracks, which comprises: a longitudinal plate; one side end of each of the two transverse plates is fixed on one side of the longitudinal plate at intervals, a gap is formed between the two transverse plates, and the sleeper is arranged in the gap; the two crack polishing assemblies are respectively arranged on the top end faces of the two transverse plates, each crack polishing assembly is provided with an elastic pulling strip, each elastic pulling strip is arc-shaped, the inner arc face of each elastic pulling strip is a crack polishing face, and a plurality of abrasive grains are arranged on each elastic pulling strip. During the use, place two horizontal plates in the both sides of sleeper, then elasticity draw-off strip is risen by the bottom and is utilized self elasticity, makes it carry out reciprocal pull motion attaching the crack, and then makes the grit can polish the crack fast, makes the crack enlarge to the melting welding material of being convenient for gets into the crack, makes the melting welding material be difficult for droing, improves crack welding strength and repairing effect, and need not to change and dismantle the bullet strip and can weld the repair operation to the crack fast, has shortened crack repair period.
Description
Technical Field
The invention relates to the technical field of railway fastener repair, in particular to a device for repairing a railway fastener crack.
Background
The railway is a great project related to the national civilization, the speed of the train is continuously improved along with the increase of railway mileage, the railway safety maintenance is particularly important, and the requirement for monitoring the railway infrastructure state is also increased rapidly. The fastener is one of very critical facilities in railway infrastructure, and as time passes and the influence of other various external factors such as weather, the fastener can appear the crack, and the decline of fastener quality can directly influence the security performance of railway.
As shown in FIG. 1, the arc inner arc surface of the elastic strip 100 of the fastener is prone to crack B, and if the elastic strip 100 is not repaired in time, the rail compression fails, so that potential safety hazards exist. For small cracks, if the fastener is directly replaced, the construction period is prolonged, so that quick welding repair needs to be performed in a non-detachable mode, and the adhesive force of the patch is insufficient due to the existing mode of welding the patch on the crack of the elastic strip 100, so that the repair quality is poor; in addition, the existing welding repair is adopted for tiny cracks, but the crack openings are tiny, so that the welding materials are difficult to fill in the cracks and only adhere to the surfaces of the cracks, the welding materials are easy to fall off, the welding strength of the cracks is finally reduced, and a good repair effect cannot be achieved.
Therefore, an urgent need exists in the art to provide a device for repairing a crack of a railway fastener, which can improve the welding strength and effect of the crack and can quickly repair the crack without replacing and disassembling the spring strips.
Disclosure of Invention
In view of the above, the invention provides a device for repairing a railway fastener crack, which can improve the welding strength and effect of the crack and can quickly weld without replacing and disassembling an elastic strip.
In order to achieve the purpose, the invention adopts the following technical scheme:
an apparatus for railroad fastener fracture repair comprising:
a longitudinal plate;
the sleeper is arranged in the gap;
the crack polishing device comprises two crack polishing assemblies, wherein the two crack polishing assemblies are respectively arranged on the top end faces of the transverse plates, each crack polishing assembly is provided with an elastic pulling strip for polishing cracks, each elastic pulling strip is arc-shaped, the inner arc face of each elastic pulling strip is a crack polishing face, and the crack polishing face is provided with a plurality of abrasive grains.
According to the technical scheme, compared with the prior art, the device for repairing the crack of the railway fastener is characterized in that two transverse plates are placed on two sides of a sleeper when the device is used, then the elastic pulling strip rises from the bottom and is made to move in a reciprocating pulling mode along the crack by utilizing the elasticity of the elastic pulling strip, abrasive grains on a crack grinding surface can quickly grind the crack to expand the crack, so that a fusion welding material can conveniently enter the crack, the fusion welding material is not easy to fall off, the welding strength and the repairing effect of the crack are improved, the repair operation of the crack can be quickly carried out without replacing and disassembling the elastic strip, and the repair construction period of the crack is shortened.
Furthermore, two longitudinal sliding grooves are formed in the top end face of each transverse plate at intervals, and sliding blocks are connected in the two longitudinal sliding grooves in a sliding mode;
each of the fracture sanding assemblies includes:
the bottom end surfaces of the transverse guide rails are fixedly connected with the top end surfaces of the two sliding blocks;
the sliding seat is connected with the transverse guide rail in a sliding manner;
the bottom end of the ball hinge seat is detachably connected with the top end of the sliding seat, and the top of the ball hinge seat is provided with a ball hinge floating rod;
the drawing piece is hinged with the spherical hinge floating rod and is provided with the elastic drawing strip.
The beneficial effect who adopts above-mentioned technical scheme to produce is for the pull piece can vertically and lateral shifting to and rotate, and the elasticity of being convenient for draw the brace and can carry out arbitrary adjustment according to the position in crack, improve the device and use the flexibility.
Furthermore, an internal thread sleeve is embedded in the top end of the sliding seat, a threaded column is fixed to the bottom end of the ball hinge seat, and the threaded column is in threaded connection with the internal thread sleeve.
Adopt the beneficial effect that above-mentioned technical scheme produced to be convenient for the dismouting of ball articulated seat and sliding seat, easily in the scene, the fast assembly and the dismantlement of device.
Further, the drawer includes:
the outer cylinder wall of the longitudinal guide sleeve is hinged with the spherical hinge floating rod;
the drawing rod assembly penetrates through the longitudinal guide sleeve, one end of the drawing rod assembly is fixedly provided with the elastic drawing strip, and the other end of the drawing rod assembly penetrates out of the longitudinal guide sleeve and extends outwards.
Further, the pull rod assembly includes:
the guide connecting block is connected with the trepan boring of the longitudinal guide sleeve in a sliding mode, and one side of the guide connecting block is fixedly connected with one end of the elastic pulling strip;
one end of the pulling rod penetrates through the sleeve hole and is fixedly connected with the other side, far away from the elastic pulling strip, of the guide connecting block, and the other end of the pulling rod penetrates through the longitudinal guide sleeve and extends outwards;
the auxiliary spring is sleeved on the pull rod, one end of the auxiliary spring is abutted to the bottom of the sleeve hole, and the other end of the auxiliary spring is abutted to the other side, far away from the elastic pulling strip, of the guide connecting block.
The beneficial effect who adopts above-mentioned technical scheme to produce is, when to the pull pole pull, the direction connecting block removes along the trepanning pore wall, leads to elasticity pull strip, prevents when polishing to the crack, rocks about the elasticity pull strip and influence the effect of polishing to the elasticity pull strip of auxiliary spring usable self outwards pops out elasticity pull strip is automatic, does benefit to the pull of elasticity pull strip, and is laborsaving more.
Furthermore, a finger pull ring is fixed at the other end of the pull rod.
Adopt the beneficial effect that above-mentioned technical scheme produced to be convenient for pull the pull pole through finger pull ring.
Furthermore, the crack polishing assembly further comprises a rotating circular ring and a supporting spring, the rotating circular ring is embedded in the top end face of the ball hinge seat, the ball hinge floating rod is located in the rotating circular ring, one end of the supporting spring is fixedly connected with the outer cylinder wall, close to the elastic pulling strip, of the longitudinal guide sleeve, and the other end of the supporting spring is fixedly connected with the rotating circular ring.
The beneficial effect who adopts above-mentioned technical scheme to produce is through rotating ring and supporting spring, makes things convenient for the pull to use ball hinged seat to stick up as the fulcrum, and the elasticity pull strip of being convenient for adapts to the crack of different positions and tendency, strong adaptability.
Furthermore, the notches of the longitudinal sliding grooves on the two transverse plates are fixedly provided with baffle plates, and adjusting threaded rods penetrate through the baffle plates and are in threaded connection with the sliding blocks.
The beneficial effect who adopts above-mentioned technical scheme to produce is, can drive the slider and remove in vertical spout through rotating adjusting threaded rod, and then makes crack grinding component can move longitudinally towards or keep away from the direction of bullet strip, the crack grinding component of being convenient for like this in the regulation of longitudinal direction to laborsaving.
Furthermore, two ends of the transverse guide rail are respectively fixed with an anti-drop stop block for preventing the sliding seat from dropping off.
Adopt the beneficial effect that above-mentioned technical scheme produced to prevent that the sliding seat from deviating from the guide rail when moving on transverse guide rail, guarantee the normal use of device.
Further, two all be equipped with on the bottom face of horizontal board and roll.
The beneficial effect who adopts above-mentioned technical scheme to produce is, the removal of the device of being convenient for.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Figure 1 is a schematic illustration of the location of the crack formation on the spring.
Fig. 2 is a schematic side view of the apparatus for repairing a crack of a railway fastener according to the present invention.
Fig. 3 is a schematic top view of the apparatus for repairing a crack of a railway fastener according to the present invention.
Fig. 4 isbase:Sub>A schematic sectional structure diagram of the sectionbase:Sub>A-base:Sub>A in fig. 3.
Fig. 5 is a schematic structural diagram of the device for repairing a crack of a railway fastener, which is provided by the invention and is applied.
Figure 6 the drawing shows a first state of use of the pull-out strip.
Figure 7 the drawing shows a drawing of the pull-out strip in a second state of use.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, an embodiment of the present invention discloses an apparatus for repairing a crack of a railway fastener, including:
a longitudinal plate 1;
two transverse plates 2, wherein one side end of each transverse plate 2 is fixed at one side of the longitudinal plate 1 at intervals, a gap 201 is formed between the two transverse plates 2, and the sleeper 200 is arranged in the gap 201;
the crack polishing assembly 3, the crack polishing assembly 3 are two, and set up respectively on the top face of two horizontal boards 2, all are equipped with the elasticity draw-off strip 36 (it is rubber strip or elastic steel strip) that is used for polishing crack B on every crack polishing assembly 3, and elasticity draw-off strip 36 is the arc, and its intrados is crack polishing face 361, and is equipped with a plurality of abrasive particles 362 on the crack polishing face 361.
Two longitudinal sliding grooves 202 are formed in the top end face of each transverse plate 2 at intervals, and sliding blocks (not shown) are connected in the two longitudinal sliding grooves 202 in a sliding mode;
each crack grinding assembly 3 includes:
the bottom end surfaces of the transverse guide rails 31 are fixedly connected with the top end surfaces of the two sliding blocks;
the sliding seat 32, the sliding seat 32 is connected with the transverse guide rail 31 in a sliding way;
the bottom end of the ball hinge seat 33 is detachably connected with the top end of the sliding seat 32, and the top of the ball hinge seat 33 is provided with a ball hinge floating rod 34;
the drawing part 35 is hinged with the ball hinge floating rod 34, and an elastic drawing strip 36 is arranged on the drawing part 35.
An internal thread sleeve 37 is embedded at the top end of the sliding seat 32, a threaded column 38 is fixed at the bottom end of the ball hinge seat 33, and the threaded column 38 is in threaded connection with the internal thread sleeve 37.
the outer cylinder wall of the longitudinal guide sleeve 351 is hinged with the spherical hinge floating rod 34;
the drawing rod assembly 352, the drawing rod assembly 352 is inserted into the longitudinal guide sleeve 351, and one end of the drawing rod assembly 352 is fixed with the elastic drawing strip 36, and the other end of the drawing rod assembly 352 penetrates through the longitudinal guide sleeve 351 and extends outwards.
The draw rod assembly 352 includes:
the guide connecting block 3521 is connected with the sleeve hole 3511 of the longitudinal guide sleeve 351 in a sliding mode, and one side of the guide connecting block 3521 is fixedly connected with one end of the elastic pulling strip 36;
one end of the drawing rod 3522 penetrates through the sleeve hole 3511 and is fixedly connected with the other side, far away from the elastic drawing strip 36, of the guide connecting block 3521, and the other end of the drawing rod 3522 penetrates through the longitudinal guide sleeve 351 and extends outwards;
the auxiliary spring 3523 is sleeved on the drawing rod 3522, one end of the auxiliary spring 3523 abuts against the bottom of the sleeve hole 3511, and the other end of the auxiliary spring 3523 abuts against the other side, far away from the elastic drawing strip 36, of the guide connecting block 3521.
A finger pull ring 35221 is fixed at the other end of the pull rod 3522.
The crack polishing assembly 3 further comprises a rotating circular ring 39 and a supporting spring 40, the rotating circular ring 39 is embedded on the top end face of the ball hinge seat 33, the ball hinge floating rod 34 is located in the rotating circular ring 39, one end of the supporting spring 40 is fixedly connected with the outer cylinder wall, close to the elastic pulling strip 36, of the longitudinal guide sleeve 351, and the other end of the supporting spring is fixedly connected with the rotating circular ring 39.
The notches of the longitudinal sliding grooves 202 on the two transverse plates 2 are fixed with baffle plates 4, adjusting threaded rods 5 penetrate through the baffle plates 4, and the adjusting threaded rods 5 are in threaded connection with the sliding blocks.
Anti-drop stoppers 6 for preventing the sliding seat 32 from dropping off are fixed to both ends of the cross rail 31.
And rollers 7 are arranged on the bottom end surfaces of the two transverse plates 2.
The invention has the advantages that: the two transverse plates are distributed on two sides of the sleeper, the sliding seat is adjusted on the transverse guide rail, the elastic drawing strip is lifted from the bottom and attached to the crack, the crack is enlarged, and therefore fusion welding can enter conveniently, welding strength is improved, and the crack can be repaired quickly.
And, to the difference that needs the position of polishing point, through rotating the ball pivot floating lever, can change the position of elasticity pull strip, conveniently operate different position points to supporting spring's setting is convenient for the pull uses the ball pivot seat as the fulcrum perk, and the elasticity pull strip of being convenient for adapts to the crack of different positions and tendency, strong adaptability. And the pull rod pulls the elasticity draw-off strip, and the cooperation elasticity draw-off strip intrados is self elasticity, and the grit goes deep into with the crack and grinds, is convenient for laminate to be convenient for fix a position the crack of the different positions of the intrados of bullet strip fast, thereby be convenient for polish out the slot, thereby be convenient for follow-up fusion welding.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (4)
1. An apparatus for railroad fastener fracture healing, comprising:
a longitudinal plate (1);
the sleeper beam comprises two transverse plates (2), one side end of each transverse plate (2) is fixed to one side of the longitudinal plate (1) at intervals, a gap (201) is formed between the two transverse plates (2), and a sleeper (200) is arranged in the gap (201);
the crack polishing device comprises two crack polishing assemblies (3), the two crack polishing assemblies (3) are respectively arranged on the top end surfaces of the two transverse plates (2), each crack polishing assembly (3) is provided with an elastic pulling strip (36) for polishing a crack (B), each elastic pulling strip (36) is arc-shaped, the inner arc surface of each elastic pulling strip is a crack polishing surface (361), and a plurality of abrasive grains (362) are arranged on each crack polishing surface (361);
two longitudinal sliding grooves (202) are formed in the top end face of each transverse plate (2) at intervals, and sliding blocks are connected in the two longitudinal sliding grooves (202) in a sliding mode;
each of the fracture grinding assemblies (3) comprises:
the bottom end surfaces of the transverse guide rails (31) are fixedly connected with the top end surfaces of the two sliding blocks;
the sliding seat (32), the sliding seat (32) is connected with the transverse guide rail (31) in a sliding mode;
the bottom end of the ball hinge seat (33) is detachably connected with the top end of the sliding seat (32), and a ball hinge floating rod (34) is arranged at the top of the ball hinge seat (33);
the drawing part (35) is hinged with the spherical hinge floating rod (34), and the elastic drawing strip (36) is arranged on the drawing part (35);
the drawer (35) comprises:
the outer cylinder wall of the longitudinal guide sleeve (351) is hinged with the spherical hinge floating rod (34);
the drawing rod assembly (352) penetrates through the longitudinal guide sleeve (351), one end of the drawing rod assembly (352) is fixedly provided with the elastic drawing strip (36), and the other end of the drawing rod assembly penetrates through the longitudinal guide sleeve (351) to extend outwards;
the draw rod assembly (352) includes:
the guide connecting block (3521) is connected with a sleeve hole (3511) of the longitudinal guide sleeve (351) in a sliding mode, and one side of the guide connecting block (3521) is fixedly connected with one end of the elastic pulling strip (36);
one end of the drawing rod (3522) penetrates through the trepan boring (3511) and is fixedly connected with the other side, far away from the elastic drawing strip (36), of the guide connecting block (3521), and the other end of the drawing rod penetrates through the longitudinal guide sleeve (351) and extends outwards;
the auxiliary spring (3523) is sleeved on the drawing rod (3522), one end of the auxiliary spring (3523) abuts against the bottom of the sleeve hole (3511), and the other end of the auxiliary spring (3523) abuts against the other side, far away from the elastic drawing strip (36), of the guide connecting block (3521);
the crack polishing assembly (3) further comprises a rotating circular ring (39) and a supporting spring (40), the rotating circular ring (39) is embedded on the top end face of the ball hinge seat (33), the ball hinge floating rod (34) is located in the rotating circular ring (39), one end of the supporting spring (40) is fixedly connected with the outer cylinder wall, close to the elastic pulling strip (36), of the longitudinal guide sleeve (351), and the other end of the supporting spring is fixedly connected with the rotating circular ring (39);
an internal thread sleeve (37) is embedded in the top end of the sliding seat (32), a threaded column (38) is fixed at the bottom end of the ball hinge seat (33), and the threaded column (38) is in threaded connection with the internal thread sleeve (37);
the two transverse plates (2) are provided with baffle plates (4) fixed at the notches of the longitudinal sliding grooves (202), adjusting threaded rods (5) penetrate through the baffle plates (4), and the adjusting threaded rods (5) are in threaded connection with the sliding blocks.
2. The device for repairing railway fastener crack of claim 1 wherein the other end of the drawing rod (3522) is fixed with a finger drawing ring (35221).
3. The device for repairing a crack of a railway fastener according to any one of claims 1 to 2, wherein anti-dropping stoppers (6) for preventing the sliding seat (32) from dropping off are respectively fixed to both ends of the transverse rail (31).
4. A device for repairing cracks of railway fasteners as claimed in claim 1, wherein rollers (7) are provided on the bottom end faces of both said transversal plates (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210404846.6A CN114657824B (en) | 2022-04-18 | 2022-04-18 | Device for repairing railway fastener crack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210404846.6A CN114657824B (en) | 2022-04-18 | 2022-04-18 | Device for repairing railway fastener crack |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114657824A CN114657824A (en) | 2022-06-24 |
| CN114657824B true CN114657824B (en) | 2023-02-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210404846.6A Active CN114657824B (en) | 2022-04-18 | 2022-04-18 | Device for repairing railway fastener crack |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN114657824A (en) | 2022-06-24 |
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