CN215925448U - Precise 8-shaped lap plate - Google Patents

Abstract

The utility model relates to the technical field of railway tracks and discloses a precise 8-shaped lap plate which comprises a lap plate, wherein the front side wall of the lap plate is in an outwards convex arc shape, the rear side wall of the lap plate is in an inwards concave arc shape, a connecting hole is formed in the outwards convex side wall of the lap plate, a fixing plate is arranged in the connecting hole, a serrated fixing tooth socket is formed in the top wall of the fixing plate, a connecting groove in an arc shape is formed in one end, far away from the connecting hole, of the top wall of the lap plate, an extending hole corresponding to the connecting hole is formed in the inwards concave side wall of the lap plate, and one end, close to the connecting hole, of the extending hole is communicated with the connecting groove. According to the utility model, one side wall surface protruding outwards on the lapping plate can rotate along one side wall surface recessed on the lapping plate, and the two lapping plates are spliced together, so that the two lapping plates can be connected into a straight line and can also rotate for a certain angle, and the effect of improving the application range of the lapping plates is achieved.

Description

Precise 8-shaped lap plate

Technical Field

The utility model relates to the technical field of railway tracks, in particular to a precise 8-shaped lapping plate.

Background

Railway tracks, which are referred to as rails, tracks, etc., are mainly used on railways and cooperate with switches to enable trains to travel without steering. Railway tracks are usually made up of two parallel rails which are fixed on sleepers, under which there is ballast. Is fastened by rail supports, fasteners, rail pressing devices, rail clamping plates, elastic strips, rail spikes and other rail accessories. Railway rails are made of steel and can bear larger weight than other materials.

The application number CN201711046385.5 discloses a rail plate of a rail car, wherein grooves and lugs are respectively arranged at two ends of a rail plate body, and the grooves and the lugs are positioned below rail grooves, so that the installation of the rail is not influenced, and the flatness of the mounted rail can be improved; the cross section of the track groove is in a convex shape, and the top plate of the track groove can prevent the direct irradiation of the sun to the track in the track groove and can prevent direct attack of rainwater and sand dust; during installation, the track is placed into the track groove from the side face, then the track is fixed, and the adjacent track plates are in butt joint and fixed, when the adjacent track plates are in butt joint, the convex blocks are inserted into the grooves and fixed through bolts, or the track plates are installed and in butt joint, and the track is placed into the track groove from the side face of the track plates.

However, the inventor finds that the technical scheme still has at least the following defects:

among the above-mentioned prior art scheme, two track board bodies are laminated each other through lug and recess respectively, and rethread threaded rod is in the same place lug and recess threaded connection with fixed through hole, because the lug is rectangular block-shaped, so two track board bodies can only be the straight line concatenation, and application scope is little.

To this end, we propose a precision 8-shaped lap plate.

SUMMERY OF THE UTILITY MODEL

The utility model mainly solves the technical problems in the prior art and provides a precise 8-shaped lapping plate.

In order to achieve the purpose, the utility model adopts the following technical scheme that the precise 8-shaped lap joint plate comprises a lap joint plate, the front side wall of the lap joint plate is in an outwards convex arc shape, the rear side wall of the lap joint plate is in an inwards concave arc shape, a connecting hole is formed in the outwards convex side wall of the lap joint plate, a fixing plate is arranged inside the connecting hole, a serrated fixing tooth socket is formed in the top wall of the fixing plate, an arc-shaped connecting groove is formed in one end, far away from the connecting hole, of the top wall of the lap joint plate, an extending hole corresponding to the connecting hole is formed in the inwards concave side wall of the lap joint plate, one end, close to the connecting hole, of the extending hole is communicated with the connecting groove, and a limiting groove which is also in an arc shape is formed in the inner bottom wall of the connecting groove.

Preferably, the inner bottom wall surface of the extension hole is provided with locking grooves corresponding to the connecting grooves, and the inner side walls of the locking grooves are in a stripe shape.

Preferably, the outer part of the lapping plate is provided with a fixed threaded rod, and the bottom end of the side wall of the fixed threaded rod is in threaded connection with the locking groove.

Preferably, the upper and lower side wall surfaces of the fixing plate are fixedly provided with fixing rods fixedly connected with the inner side wall of the connecting hole.

Preferably, a plurality of fixed orificess have all been seted up to the top wall of faying plate near the position of controlling both ends, and the infiltration hole has all been seted up at both ends about the top wall of faying plate.

Preferably, the top wall surface of the lapping plate is provided with three through holes, and the lapping plate is formed into an 8-shaped plate through the through holes.

Advantageous effects

The utility model provides a precise 8-shaped lapping plate. The method has the following beneficial effects:

(1) this accurate 8 style of calligraphy fagging, with laminating each other on outside convex one side of fagging and another fagging sunken side wall, because both sides wall all is the arc form around on the fagging, so after two fagging go up curved side wall and laminate each other, outside convex one side wall can rotate along a sunken side wall on the fagging, two fagging splices together not only can connect into a straight line, can also rotate certain angle, the effect that improves the application range of fagging has been reached.

(2) This accurate 8 style of calligraphy overlap joint board, because a sunken lateral wall surface is laminated each other on outstanding lateral wall surface and another overlap joint board on the overlap joint board, and the connecting hole has been seted up on the convex lateral wall surface on the overlap joint board, the inside of connecting hole is provided with the fixed plate, the fixed plate enters into the inside in extension hole, correspond fixed plate and spacing groove each other, fixed threaded rod can extend to the inside of fixed tooth's socket through the spread groove, fixed threaded rod's lateral wall is in the same place with the inside wall card of fixed tooth's socket, and fixed threaded rod's bottom is in the same place with the inside wall threaded connection of locking groove, fix the position of fixed plate, the effect of stability has been reached.

(3) This accurate 8 style of calligraphy overlap joint board because the spacing groove has been seted up to the inside bottom wall of spread groove, and fixed threaded rod is for the convenience of staff's processing, and fixed threaded rod sets to "T" word shape usually, so after fixed threaded rod and locking groove threaded connection are in the same place, including can be with accomodating of fixed threaded rod through the spread groove, make fixed threaded rod align each other with the top wall of overlap joint board, avoid fixed threaded rod outwards to bulge, the condition of the installation of influence overlap joint board takes place.

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 structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.

FIG. 1 is a front view of the lap plate of the present invention;

FIG. 2 is a rear side schematic view of the strap of the present invention;

fig. 3 is an overall front view of the fixing plate of the present invention.

Illustration of the drawings:

1. a lap plate; 2. through holes; 3. a fixing hole; 4. a water seepage hole; 5. connecting holes; 6. a fixing plate; 7. fixing the tooth socket; 8. fixing the rod; 9. connecting grooves; 10. a limiting groove; 11. an extension hole; 12. a locking groove; 13. and fixing the threaded rod.

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.

Example (b): the utility model provides an accurate 8 style of calligraphy fagging, as shown in fig. 1-3, including fagging 1, the preceding lateral wall of fagging 1 is personally submitted outside convex arc form, the rear side wall of fagging 1 is personally submitted inside concave arc form, three thru hole 2 has been seted up to the top wall of fagging 1, constitute the board of "8" font with fagging 1 through thru hole 2, a plurality of fixed orificess 3 have all been seted up to the position at both ends about being close to the top wall of fagging 1, conveniently fix fagging 1 through fixed orifices 3, infiltration hole 4 has all been seted up at both ends about the top wall of fagging 1, make things convenient for water on the fagging 1 to outwards discharge through infiltration hole 4, connecting hole 5 has been seted up to outside convex one side wall on the fagging 1, the inside of connecting hole 5 is provided with fixed plate 6, fixed tooth's socket 7 that is the cockscomb structure is seted up to the top wall of fixed plate 6, the equal fixed mounting in upper and lower both sides of fixed plate 6 has the fixed connection with connecting hole 5 inside wall fixed connection together Pole 8, the spread groove 9 that is the arc form is seted up to the one end that connecting hole 5 was kept away from to the top wall of overlap joint board 1, the spacing groove 10 that is the arc form equally is seted up to the inside bottom wall of spread groove 9, inwards sunken lateral wall is seted up on overlap joint board 1 and is extended hole 11 with connecting hole 5 mutual correspondence, the one end that is close to connecting hole 5 on extending hole 11 communicates with spread groove 9 each other, the locking groove 12 with spread groove 9 mutual correspondence is seted up to the inside bottom wall that extends hole 11, the inside wall that locks groove 12 is the stripe form, the outside of overlap joint board 1 is provided with fixed threaded rod 13, fixed threaded rod 13's lateral wall bottom and locking groove 12 threaded connection are in the same place.

The working principle of the utility model is as follows:

when using, laminate each other sunken one side wall on outwardly convex one side on the faying plate 1 and another faying plate 1, because both sides wall all is the arc form around on the faying plate 1, so after curved one side wall laminates each other on two faying plates 1, outwardly convex one side wall can rotate along a sunken one side wall on the faying plate 1 on the faying plate 1, two faying plates 1 splice together not only can connect into a straight line, can also rotate certain angle, improve faying plate 1's application range.

Because the outstanding lateral wall face laminates each other with a lateral wall face of sunken on another lap joint plate 1 on the lap joint plate 1, and set up connecting hole 5 on the convex lateral wall face on the lap joint plate 1, the inside of connecting hole 5 is provided with fixed plate 6, fixed plate 6 enters into the inside of extending hole 11, mutually correspond fixed plate 6 and spacing groove 10, fixed threaded rod 13 can extend to the inside of fixed tooth's socket 7 through spread groove 9, fixed threaded rod 13's lateral wall is in the same place with the inside wall card of fixed tooth's socket 7, and fixed threaded rod 13's bottom is in the same place with the inside wall threaded connection of locking groove 12, fix fixed plate 6's position, the effect of stability has been reached.

Because connecting groove 9's inside bottom wall has seted up spacing groove 10, and fixed threaded rod 13 is for the convenience of staff's processing, fixed threaded rod 13 sets to "T" word shape usually, so after fixed threaded rod 13 and locking groove 12 threaded connection together, including accomodating of fixed threaded rod 13 can be with fixed threaded rod 13 through connecting groove 9, make fixed threaded rod 13 and lap-plate 1's top wall align each other, avoid fixed threaded rod 13 outside protrusion, the condition of the installation of influence lap-plate 1 takes place.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a accurate 8 font lapping plate, includes lapping plate (1), its characterized in that: the utility model discloses a fixing device for connecting plate, including faying plate (1), connecting hole (5), fixed plate (6), fixed tooth's socket (7) that are the cockscomb structure are seted up to the back lateral wall of faying plate (1), connecting hole (5) have been seted up to the outside convex lateral wall on faying plate (1), connecting hole (9) that are the arc form are seted up to the one end that connecting hole (5) were kept away from to the top wall of faying plate (1), inwards sunken lateral wall is seted up on faying plate (1) and is extended hole (11) that correspond each other with connecting hole (5), the one end that is close to connecting hole (5) on extending hole (11) communicates each other with connecting groove (9), spacing groove (10) that are the arc form equally are seted up to the inside bottom wall of connecting groove (9).

2. The precision 8-lap plate of claim 1, wherein: the inside bottom wall of extension hole (11) is seted up and is linked up locking groove (12) that mutually corresponds with spread groove (9), and the inside wall of locking groove (12) is the stripe form.

3. The precision 8-lap plate of claim 2, wherein: the outside of overlap joint board (1) is provided with fixed threaded rod (13), and the lateral wall bottom of fixed threaded rod (13) is in the same place with locking groove (12) threaded connection.

4. The precision 8-lap plate of claim 1, wherein: and the upper side wall surface and the lower side wall surface of the fixing plate (6) are fixedly provided with fixing rods (8) fixedly connected with the inner side walls of the connecting holes (5).

5. The precision 8-lap plate of claim 1, wherein: a plurality of fixed orificess (3) have all been seted up to the position that the top wall of faying plate (1) is close to both ends about, infiltration hole (4) have all been seted up at both ends about the top wall of faying plate (1).

6. The precision 8-lap plate of claim 1, wherein: three through holes (2) are formed in the top wall surface of the lapping plate (1), and the lapping plate (1) is formed into an 8-shaped plate through the through holes (2).

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