CN218147549U

CN218147549U - Steel rail welding joint repairing clamp plate

Info

Publication number: CN218147549U
Application number: CN202222223258.0U
Authority: CN
Inventors: 蔡雷; 安丽萍
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-08-23
Filing date: 2022-08-23
Publication date: 2022-12-27
Anticipated expiration: 2032-08-23

Abstract

The utility model relates to a track traffic technical field, and disclose a rail welded joint restores splint, the rail that fuses including two sets of mutual welding and the solid fixed splint that are used for laminating rail fastening that set up two sets of rails and deviate from both sides, the utility model discloses in, this two sets of solid fixed splint are pegged graft the back with the laminating of rail both sides, insert the connecting plug-in components outside and laminate on one side of the solid fixed splint through the internally mounted jack with the installation screw channel that inserts the installation fastener top of multiunit spacing plug makes the rotatory installation fastener that runs through of spacing plug screw thread, at this moment installation fastener self just can be guaranteed the fastening nature between two sets of solid fixed splint by the vertical spacing installation of spacing plug self on connecting the plug-in components, compare traditional screw fastening, the spacing fixed life of two sets of solid fixed splint of multiunit spacing plug self effective extension to reach and improve spacing fastening nature between two sets of solid fixed splint, avoid the displacement dislocation, guarantee the effect of the vehicle traffic safety on the rail.

Description

Steel rail welding joint repairing clamp plate

Technical Field

The utility model relates to a track traffic technical field especially relates to a rail welded joint restores splint.

Background

The steel rail is an infrastructure of the transportation industry, and the safety performance of the steel rail plays a decisive role in railway transportation. The welded joint is used as a key connection structure on a steel rail line, and is extremely easy to damage due to complex loading conditions, so that the stable operation of a vehicle is influenced, and the driving safety is threatened. The clamping plate is one of main repairing devices for the welded joint of the steel rail.

The existing steel rail interface end is generally attached, installed and repaired through two groups of clamping plates after welding, the clamping plates are installed and fastened in a matched mode through bolts and screw caps, but along with the fact that follow-up vehicles on the steel rail frequently run and pass through the use, when the steel rail is at a bent section part, the steel rail can act on the steel rail to generate thrust left and right under inertia and centrifugal force when the vehicles run, the traditional screw threads are installed and matched, certain metal fatigue wear can be generated by the screw threads under pressure transmission generated by the running of the vehicles, the screw caps are prone to dislocated and shake, looseness among the clamping plates is caused, fixed protectiveness cannot be provided for the steel rail interface end, safety of running vehicles is affected, and therefore the steel rail welding joint repairing clamping plate is provided.

SUMMERY OF THE UTILITY MODEL

The utility model mainly solves the problem that the existing steel rail clamping plate is mainly single plate fitting fastening bolt self thread to be installed, the thread is easy to produce metal fatigue wear when being stressed for a long time, the clamping plate is easy to dislocate and shake the technical problem of the phenomenon, the screw assembly is changed into vertical bolt fastening, the stress is increased, and the steel rail welding joint repairing clamping plate with the spacing fastening performance of the clamping plate self is ensured.

In order to realize the above-mentioned purpose, the utility model discloses a following technical scheme, a rail welded joint restores splint, including two sets of mutual welding fusion's rail and the solid fixed splint that are used for laminating rail fastening that sets up in two sets of rails and deviate from both sides, one of them is a set of the multiunit connection plug-in components are run through to solid fixed splint and rail holistic interface jack, another group have been seted up to one side position of keeping away from the rail of solid fixed splint, the rail has multiunit connection plug-in components, one of them is a set of by one side fixed position to interface jack the solid fixed splint can run through another group through connection plug-in components the inside interface jack of solid fixed splint, it is provided with the erection fastener that can carry out spacing fastening between two sets of rails to connect plug-in components one side, one side of erection fastener is provided with the spacing plug that can make spacing installation between erection fastener and the connection plug-in components together.

Preferably, one side of the mounting fastener, which is close to the connecting plug-in unit, is horizontally provided with two groups of mounting jacks penetrating through the whole mounting fastener, the mounting fastener can be movably inserted and assembled with the outside of the connecting plug-in unit through the mounting jacks, and the top of the mounting fastener is provided with a plurality of groups of mounting screw grooves penetrating through the inside of the connecting plug-in unit and extending to the bottom of the mounting fastener.

Preferably, the top of the mounting fastener is located outside the bolt head of the limiting bolt, a connecting cover is fixedly mounted on the top of the mounting fastener, the connecting cover is of an annular structure, threads are formed in the outer wall of the connecting cover, and a fastening cover cap capable of performing limiting extrusion on the bolt head at the top of the limiting bolt is mounted on the outer wall of the connecting cover through threads.

Preferably, the limit bolt can be assembled and fastened with a mounting fastener and a mounting thread groove in the interior of the connecting insert in a screw mode.

Preferably, after the two groups of fixed clamping plates are attached to the concave parts on the two sides of the steel rail and are spliced with the connecting plug-in units through the connecting jacks, the mounting fasteners are firstly inserted into the two groups of connecting plug-in units through the mounting jacks, and the mounting fasteners and the inside of the mounting screw grooves are downwards mounted for limiting use through limiting bolt threads.

Advantageous effects

The utility model provides a rail welded joint restores splint. The method has the following beneficial effects:

(1) The two groups of fixing clamp plates at the upper joint ends of the two groups of steel rails can be integrally fixed in a limiting way to ensure the welding stability of the two groups of steel rails, the joint ends of the traditional steel rails are generally attached, installed and repaired by the two groups of clamp plates after being welded, the clamp plates are installed and fastened by matching screw threads of bolt rods and nuts, but when the subsequent vehicles on the steel rails are frequently driven and used, if the steel rails are bent sections, the steel rails can act on the steel rails under the inertia and centrifugal force generated when the vehicles drive to generate thrust on the left and right sides of the steel rails, and the traditional screw threads are installed and matched, the screw threads can generate certain metal fatigue wear under the pressure transmission generated by the driving of the vehicles, so that the nuts can easily generate dislocation and shaking phenomena, lead to between the splint not hard up, can't provide fixed protectiveness to rail interface end, influence the vehicle safety of traveling, this two sets of solid fixed splint with the rail both sides laminating grafting back, insert the connecting plug-in components outside and laminate on one side of the solid fixed splint through the internally mounted jack with the installation fastener, at this moment alright make the rotatory installation fastener that runs through of spacing plug screw thread with the installation spiral shell groove that inserts the spacing bolt of multiunit installation fastener top whole, at this moment installation fastener self just can be guaranteed the fastening nature between two sets of solid fixed splint by the vertical spacing installation of spacing bolt self on connecting plug-in components, compare traditional screw fastening, the spacing fixed life of two sets of solid fixed splint of multiunit spacing bolt self effective extension, thereby reach and improve the spacing fastening nature between two sets of solid fixed splint, avoid the displacement dislocation, guarantee the effect of vehicle traveling safety on the rail.

(2) This kind of rail welded joint restores splint, this installation fastener top is located spacing plug self bolt head external position and installs the connecting cover, after screw assembly in spacing plug of multiunit and installation fastener internally mounted spiral shell groove, at this moment alright with the screw thread installation of fastening block cup joint on spacing plug self bolt head outside and with the connecting cover outer wall, and make the inside top of fastening block be located spacing plug self top bolt head laminating fastening together, avoid spacing plug self to take off the position from top to bottom, thereby reach the effect that improves clamping stability between two sets of solid fixed splint.

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 description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, proportion, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and the modification of any structure, the change of proportion relation or the adjustment of size all fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the purpose which can be achieved by the present invention.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged view of A in FIG. 1 according to the present invention;

FIG. 3 is a partial schematic view of the installation fastener of the present invention;

fig. 4 is an enlarged view of B in fig. 1 according to the present invention.

Illustration of the drawings:

1. a steel rail; 2. fixing the clamping plate; 3. connecting the jacks; 4. connecting the plug-in; 5. installing a fastener; 6. installing a jack; 7. installing a screw groove; 8. a limiting plug; 9. a connecting cover; 10. a thread; 11. and (5) fastening the cap.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example (b): a steel rail welding joint repair splint, as shown in figures 1-4, comprises two groups of steel rails 1 welded and fused with each other and fixed splints 2 arranged on two sides of the two groups of steel rails 1 and used for being attached to the steel rails 1 for fastening, wherein one side of one group of fixed splints 2 far away from the steel rails 1 is provided with a plurality of groups of connecting jacks 3 penetrating through the fixed splints 2 and the steel rails 1, the other group of steel rails 1 is fixedly provided with a plurality of groups of connecting plugs 4 near one side of the connecting jacks 3, one group of fixed splints 2 can penetrate through the connecting jacks 3 inside the other group of fixed splints 2 through the connecting plugs 4, one side of the connecting plug 4 is provided with a mounting fastener 5 capable of performing spacing fastening between the two groups of steel rails 1, one side of the mounting fastener 5 near the connecting plug 4 is horizontally provided with two groups of mounting jacks 6 penetrating through the mounting fastener 5, the mounting fastener 5 can be movably assembled with the outside of the connecting plug 4 through the mounting jacks 6, the mounting fastener 5 can be movably assembled with the outside of the connecting plug 4 through the mounting plug 6, the mounting fastener 5 can be assembled with the connecting plug 5 through the connecting plug 8, the mounting plug 8 is provided with the connecting plug 8, the mounting plug can be assembled with the connecting plug 8, the connecting plug 5, the connecting plug 8 is provided with the connecting plug 8, the connecting plug cover of the mounting plug cover 9, two sets of solid splint 2 with 1 both sides depressed part laminating of rail and through connect jack 3 and connect plug-in components 4 grafting back, will install fastener 5 and insert two sets of connect plug-in components 4 at first through installation jack 6, through spacing 8 screw threads of plug and the inside spacing use of installing the screw groove 7 of installation downwards.

The utility model discloses a theory of operation:

this two sets of solid fixed splint 2 integrated devices of interface end on two sets of rails 1 can carry out spacing fixed between to two sets of rails 1, guarantee 1 welding stability of its two sets of rails, these two sets of solid fixed splint 2 with 1 both sides laminating grafting back of rail, insert connecting plug-in components 4 outside and solid fixed splint 2 one side laminating through internally mounted jack 6 with installation fastener 5, at this moment can make the rotatory installation fastener 5 whole that runs through of spacing plug 8 screw thread with the installation spiral shell groove 7 at the 5 top of multiunit spacing plug 8 insertion installation fastener, at this moment installation fastener 5 self can be guaranteed the fastening nature between two sets of solid fixed splint 2 on connecting plug-in components 4 by the vertical spacing installation of spacing plug 8 self, compare traditional screw fastening, the spacing fixed life of two sets of solid fixed splint 2 of the effective extension of multiunit spacing plug 8 self, thereby improve spacing fastening nature between two sets of solid fixed splint 2, avoid the displacement dislocation, guarantee that the rail 1 goes up vehicle safety.

The foregoing shows and describes the basic principles and principal features of the invention, together with the advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a rail welded joint restores splint, includes two sets of rail (1) that weld each other and fuse and sets up fixed splint (2) that are used for laminating rail (1) fastening that deviate from both sides in two sets of rail (1), its characterized in that: wherein one side position of keeping away from rail (1) of a set of solid fixed splint (2) has seted up multiunit and has run through solid fixed splint (2) and rail (1) holistic joint jack (3), another group rail (1) has multiunit connector (4) by one side position fixed mounting to joint jack (3), wherein a set of solid fixed splint (2) can run through inside joint jack (3) of another set of solid fixed splint (2) through connector (4), connector (4) one side is provided with installation fastener (5) that can carry out spacing fastening between two sets of rail (1), one side of installation fastener (5) is provided with spacing plug-in bolt (8) that can make spacing installation together between installation fastener (5) and the connector (4).

2. A rail weld joint repair clip according to claim 1, wherein: two sets of installation jacks (6) penetrating through the whole body of the installation fastener (5) are horizontally formed in one side, close to the connecting plug-in unit (4), of the installation fastener (5), the installation fastener (5) can be movably inserted and assembled with the outside of the connecting plug-in unit (4) through the installation jacks (6), and a plurality of groups of installation screw grooves (7) penetrating through the inside of the connecting plug-in unit (4) and extending to the bottom of the installation fastener (5) are formed in the top of the installation fastener (5).

3. A rail weld joint repair clamp according to claim 1, wherein: the top of installation fastener (5) is located spacing plug (8) self and bolts the outside position fixed mounting of head and has connecting cover (9), and connecting cover (9) are the loop configuration, and connecting cover (9)'s outer wall is seted up screw thread (10), and the outer wall of connecting cover (9) is installed through screw thread (10) screw thread and is carried out spacing extruded fastening block (11) to spacing plug (8) top bolt head.

4. A rail weld joint repair clamp according to claim 2, wherein: the limiting plug (8) can be assembled and fastened with the mounting fastener (5) and the mounting screw groove (7) in the connecting plug-in (4) in a threaded mode.

5. A rail weld joint repair clip according to claim 2, wherein: after two sets of fixed splint (2) are laminated with rail (1) both sides depressed part and are pegged graft through connect jack (3) and connecting plug-in components (4), will install fastener (5) and insert two sets of connecting plug-in components (4) through installation jack (6) at first, through spacing plug (8) screw thread and installation thread groove (7) inside down installation spacing use.