CN215210238U

CN215210238U - Rail mounted extension pillow

Info

Publication number: CN215210238U
Application number: CN202121029909.1U
Authority: CN
Inventors: 舒永强
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-14
Filing date: 2021-05-14
Publication date: 2021-12-17
Anticipated expiration: 2031-05-14

Abstract

The utility model discloses a track type stretching pillow, which comprises a roadbed, a connecting piece, side pillows, separating pillows, a guide rail, a supporting piece, a limiting groove and a strip-shaped groove, wherein the top of the roadbed is symmetrically provided with the connecting piece, both sides of the connecting piece are provided with the side pillows, the top of the side pillows is provided with the strip-shaped groove, one side of the connecting piece is equidistantly provided with the separating pillows, and the top of the side pillows is symmetrically provided with the limiting groove, the utility model is simple and convenient when the side pillows are fixedly connected with the guide rail through a fixing mechanism, can rotate a nut to adjust the space between the separating pillows, is convenient for being suitable for different places, can adjust the quantity and the space between the separating pillows according to requirements, can select the small and light separating pillows when the unstable roadbed or the dynamically expanded section in winter, can select the side pillows and the connecting piece for the stable roadbed, and can be conveniently suitable for various complex roadbeds through the matching between the side pillows and the connecting piece, the guide rail is more stable and firm when being installed.

Description

Rail mounted extension pillow

Technical Field

The utility model relates to a track pillow technical field specifically is a track type elongates pillow.

Background

The rail sleeper is the indispensable important goods and materials of railway upper portion building for the base material that railway circuit laid, and the rail sleeper is fixed railway track gauge, bears the rail and passes through the weight load of vehicle, makes rail pressure load homodisperse transmit to the road bed, keeps the stable unblocked important part of circuit, can divide into ordinary sleeper: the device is used for laying single-strand positive lines and station line lines; railroad switch sleeper: the method is used for laying the lines in the turnout area; bridge sleeper: the track sleeper is used for paving an open bridge surface circuit on a bridge, is made of wood at first, has good elasticity and insulativity, is slightly influenced by the temperature change of surrounding media, is light in weight, is simple and convenient to process and replace on the circuit, and has enough displacement resistance. The wood pillow after antiseptic treatment has greatly prolonged service life, which is about 15 years. Therefore, 90% of railways in the world use wood sleepers, the wood sleepers are gradually eliminated along with the development of the times, most of the current tracks use concrete sleepers, the service life is long, the stability is high, the maintenance workload is small, and the damage rate and the rejection rate are much lower than those of the wood sleepers. On a seamless line, the stability of the reinforced concrete sleeper is averagely improved by 15-20% compared with that of a wooden sleeper, so that the reinforced concrete sleeper is particularly suitable for a high-speed passenger line. Such as the new trunk line in japan and the high-speed trunk line in russia.

The reinforced concrete sleeper is heavy and is not suitable for unstable roadbeds, newly filled roadbeds and the like; in the section with frost heaving in winter, the section is generally not allowed to be adopted; in a section where a large amount of coal and ore are transported and a line track bed is seriously dirty, the rail type extension sleeper is not adopted at best, and the length of the rail sleeper needs to be adjusted according to the requirement of a road section, so that inconvenience is brought.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rail mounted elongates pillow to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a rail mounted stretches pillow, includes road bed, connecting piece, side pillow, separates pillow, guide rail, support piece, spacing groove and bar groove, road bed top symmetry is equipped with the connecting piece, the connecting piece both sides all are equipped with the side pillow, the bar groove has all been seted up at side pillow top, the equal equidistance in connecting piece one side is equipped with separates the pillow, the spacing groove has been seted up to the equal symmetry in side pillow top, road bed top symmetry is equipped with support piece, and the support piece bottom all imbeds corresponding spacing groove and bar inslot, the equal fixedly connected with guide rail in support piece top, the road bed top is installed and is made things convenient for adjustment, fixed establishment between the part.

Preferably, fixed establishment includes bolt, gasket, threaded rod, nut, through-hole, round hole, spliced eye, connecting hole and screw hole, the through-hole has been seted up to support piece one side impartial distance, the connecting hole has been seted up to the impartial distance in side pillow both sides, the equal equidistance in one side that the side pillow is relative is equipped with the bolt, bolt one end all passes corresponding connecting hole and through-hole and screw hole threaded connection in proper order, the spliced eye has been seted up to the impartial distance symmetry in connecting piece one side, separate the equal equidistance symmetry in pillow one side and seted up the through-hole, road bed top equidistance symmetry is equipped with the threaded rod, the threaded rod both ends are equallyd divide and are do not passed corresponding through-hole and spliced hole in proper order and expose in the air, the connecting piece is equipped with the nut at the impartial distance symmetry in pillow both sides, the nut all with the threaded connection who corresponds.

Preferably, the top of the connecting piece is symmetrically provided with mounting holes.

Preferably, the outer sides of the bolts are sleeved with gaskets.

Preferably, chamfers are arranged at the tops of the guide rails.

Preferably, two sides of the top of the support member are provided with folding edges which are bent outwards.

Preferably, the connecting piece, the side sleepers and the separating sleepers are all made of reinforced concrete.

Preferably, the through holes, the connecting holes and the threaded holes have the same distance.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a fixed establishment is simple and easy convenient when the fixed connection between side pillow connecting piece and the guide rail, can rotate the nut and come to adjust the interval between the pillow, conveniently is suitable for different places, comes to adjust quantity and interval between the pillow according to the demand.

2. The utility model discloses when unstable road bed or winter have the district that moves bloated, can choose for use small light to separate the pillow, and steady road bed can choose for use side pillow and connecting piece, through the convenient road bed that is suitable for multiple complicacy of cooperation between the two, more steady firm when letting the guide rail installation.

Drawings

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

FIG. 2 is a schematic view of the fixing mechanism of the present invention;

FIG. 3 is a schematic view of the structure of the guide rail of the present invention;

FIG. 4 is a schematic view of the side bolster structure of the present invention;

FIG. 5 is a schematic view of the pillow structure of the present invention;

fig. 6 is a schematic view of the structure of the connecting member of the present invention.

In the figure: 1. a roadbed; 2. a connecting member; 3. side pillows; 4. separating the pillow; 5. a fixing mechanism; 6. mounting holes; 7. a guide rail; 8. a support member; 9. a limiting groove; 10. a strip-shaped groove; 51. a bolt; 52. a gasket; 53. a threaded rod; 54. a nut; 55. a through hole; 56. a circular hole; 57. inserting holes; 58. connecting holes; 59. a threaded bore.

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. 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.

Referring to fig. 1 and 2, a rail-type extension pillow in the figure includes a roadbed 1, a connecting piece 2, side pillows 3, separating pillows 4, a guide rail 7, a supporting piece 8, a limiting groove 9 and a strip-shaped groove 10, wherein the connecting piece 2 is symmetrically arranged at the top of the roadbed 1, the side pillows 3 are arranged on two sides of the connecting piece 2, the strip-shaped groove 10 is arranged at the top of each side pillow 3, the separating pillows 4 are arranged on one side of the connecting piece 2 at equal intervals, the limiting grooves 9 are symmetrically arranged at the top of the side pillows 3, the supporting piece 8 is symmetrically arranged above the roadbed 1, the bottom of the supporting piece 8 is embedded into the corresponding limiting groove 9 and the strip-shaped groove 10, the guide rail 7 is fixedly connected at the top of the supporting piece 8, and a fixing mechanism 5 which facilitates adjustment and fixation between components is arranged above the roadbed 1.

Through fixed establishment 5 simple and easy convenience when the fixed connection between side pillow 3 connecting piece 2 and guide rail 7, can rotate nut 54 and come to adjust the interval between the pillow 4, conveniently be suitable for different places, come to adjust quantity and interval between the pillow 4 according to the demand, when there is the district that moves bloated in unstable road bed 1 or winter, can choose for use small light pillow 4 that separates, and steady road bed 1 can choose for use side pillow 3 and connecting piece 2, conveniently be suitable for multiple complicated road bed 1 through cooperation between the two, it is more steady firm when letting the guide rail 7 install.

Referring to fig. 2, 3, 4, 5 and 6, the fixing mechanism 5 includes a bolt 51, a spacer 52, a threaded rod 53, a nut 54, a through hole 55, a circular hole 56, an insertion hole 57, a connection hole 58 and a threaded hole 59, the through hole 55 is equally spaced on one side of the support member 8, the connection holes 58 are equally spaced on both sides of the side bolster 3, the threaded holes 59 are equally spaced on both sides of the connection member 2, the bolt 51 is equally spaced on the opposite side of the side bolster 3, one end of the bolt 51 sequentially passes through the corresponding connection hole 58 and the corresponding through hole 55 to be in threaded connection with the threaded hole 59, the insertion holes 57 are symmetrically spaced on one side of the connection member 2, the through holes 55 are symmetrically spaced on one side of the bolster 4, the threaded rods 53 are symmetrically spaced above the roadbed 1, two ends of the threaded rods 53 sequentially pass through the corresponding through holes 55 and the corresponding insertion holes 57 to be exposed in the air, equal equidistance symmetry in connecting piece 2 and separate pillow 4 both sides is equipped with nut 54, nut 54 all with the threaded rod 53 threaded connection who corresponds.

With connecting piece 2, the side pillow 3, it places to select for use to carry out suitable interval according to the roughness of road bed 1 for use at the support piece 8 embedding corresponding spacing groove 9 and the bar groove 10 bottom guide rail 7, pass connecting hole 58 and through-hole 55 and the screw hole 59 that corresponds through bolt 51 and carry out threaded connection, alright with carrying out fixed mounting between support piece 8 and the side pillow 3 and the pillow 4 that separates of guide rail 7 bottom, let threaded rod 53 pass corresponding through-hole 55 in proper order, spliced eye 57 and connecting piece 2 and the nut 54 between the pillow 4 that separates, adjust the position on threaded rod 53 through screwing nut 54 that separates the pillow 4 both sides, come to adjust fixedly the interval and the position between the pillow 4, it screws up to laminate its corresponding lateral wall with the nut 54 of connecting piece 2 and the pillow 4 both sides, alright fix the pillow 4 that separates.

Referring to fig. 1 and 6, mounting holes 6 are symmetrically formed in the tops of the connecting members 2, so that the connecting members 2 and the roadbed 1 can be conveniently fixed.

Referring to fig. 1 and 2, the outer side of the bolt 51 is sleeved with a washer 52 to increase the contact area and make the bolt 51 more stable.

Referring to fig. 1 and 2, chamfers are formed at the tops of the guide rails 7 to facilitate the attachment of the guide rails to wheels of a train.

Referring to fig. 1 and 2, two sides of the top of the supporting member 8 are provided with outwardly bent flanges, so that the space between the supporting member 8 and the guide rail 7 is more stable and firm.

Referring to fig. 1 and 2, the connecting member 2, the side bolster 3 and the spacer bolster 4 are all made of reinforced concrete, and have long service life, high stability and small maintenance workload.

Referring to fig. 1 and 2, the through holes 55, the connecting holes 58 and the threaded holes 59 have the same distance therebetween, so that adjustment and fixation of the bolts 51 are facilitated.

The working principle is as follows: the connecting pieces 2, the side pillows 3 and the partition pillows 4 are selected and placed at proper intervals according to the flatness of the roadbed 1, the supporting pieces 8 at the bottom of the guide rails 7 are embedded into the corresponding limiting grooves 9 and the strip-shaped grooves 10, the bolts 51 penetrate through the connecting holes 58 and the through holes 55 and are in threaded connection with the corresponding threaded holes 59, so that the supporting pieces 8 at the bottom of the guide rails 7 and the side pillows 3 and the partition pillows 4 can be fixedly installed, the threaded rods 53 sequentially penetrate through the corresponding through holes 55, the inserting holes 57 and the nuts 54 between the connecting pieces 2 and the partition pillows 4, the nuts 54 at the two sides of the partition pillows 4 are screwed to adjust the positions on the threaded rods 53, so that the intervals and the positions between the partition pillows 4 are adjusted and fixed, the nuts 54 at the two sides of the connecting pieces 2 and the partition pillows 4 are tightly attached to the corresponding side walls, so that the partition pillows 4 can be fixed, and the fixing mechanisms 5 are simple and convenient when the connecting pieces 2 between the connecting pieces 3 and the guide rails 7, can rotate nut 54 and come to adjust the interval between the pillow 4 that separates, conveniently be suitable for different places, come quantity and interval between the pillow 4 to separate according to the demand and adjust, when unstable road bed 1 or winter have the district that moves bloated, can choose for use small light to separate the pillow 4, and steady road bed 1 can choose for use side pillow 3 and connecting piece 2, conveniently be suitable for multiple complicated road bed 1 through cooperation between the two, it is more steady firm when letting guide rail 7 install.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

1. The utility model provides a rail mounted elongates pillow, includes road bed (1), connecting piece (2), side pillow (3), separates pillow (4), guide rail (7), support piece (8), spacing groove (9) and bar groove (10), road bed (1) top symmetry is equipped with connecting piece (2), connecting piece (2) both sides all are equipped with side pillow (3), bar groove (10) have all been seted up at side pillow (3) top, the equal equidistance in connecting piece (2) one side is equipped with separates pillow (4), spacing groove (9) have been seted up to the equal symmetry in side pillow (3) top, road bed (1) top symmetry is equipped with support piece (8), and support piece (8) bottom all imbeds in corresponding spacing groove (9) and bar groove (10), the equal fixedly connected with guide rail (7) in support piece (8) top, its characterized in that: a fixing mechanism (5) which is convenient to adjust and fix parts is arranged above the roadbed (1).

2. The orbital extension pillow of claim 1, wherein: the fixing mechanism (5) comprises a bolt (51), a gasket (52), a threaded rod (53), a nut (54), a through hole (55), a round hole (56), an inserting hole (57), a connecting hole (58) and a threaded hole (59), wherein the through hole (55) is formed in one side of the support piece (8) at equal intervals, the connecting holes (58) are formed in the two sides of the side pillow (3) at equal intervals, the threaded hole (59) is formed in the two sides of the connecting piece (2), the bolt (51) is arranged in the opposite side of the side pillow (3) at equal intervals, one end of the bolt (51) sequentially penetrates through the corresponding connecting hole (58) and the corresponding through hole (55) to be in threaded connection with the threaded hole (59), the inserting hole (57) is formed in one side of the connecting piece (2) at equal intervals symmetrically, the through hole (55) is formed in one side of the partition pillow (4) at equal intervals symmetrically, the threaded rod (53) is arranged above the roadbed (1) at equal intervals symmetrically, threaded rod (53) both ends are equallyd divide and are passed corresponding through-hole (55) and spliced eye (57) respectively in proper order and expose in the air, equal equidistance symmetry in connecting piece (2) and separate pillow (4) both sides is equipped with nut (54), nut (54) all with corresponding threaded rod (53) threaded connection.

3. The orbital extension pillow of claim 1, wherein: mounting holes (6) are symmetrically formed in the tops of the connecting pieces (2).

4. A track-type elongation pillow as claimed in claim 2, wherein: and gaskets (52) are sleeved on the outer sides of the bolts (51).

5. The orbital extension pillow of claim 1, wherein: chamfers are arranged at the tops of the guide rails (7).

6. The orbital extension pillow of claim 1, wherein: and two sides of the top of the supporting piece (8) are provided with folded edges which are bent outwards.

7. The orbital extension pillow of claim 1, wherein: the connecting piece (2), the side sleepers (3) and the separating sleepers (4) are all made of reinforced concrete.

8. A track-type elongation pillow as claimed in claim 2, wherein: the through holes (55), the connecting holes (58) and the threaded holes (59) are the same in distance.