CN206298789U - A kind of Embedded continuous rigid frame track beam structure - Google Patents

Abstract

The utility model discloses an embedded continuous rigid track beam structure, which comprises a first concrete base and a second concrete base. Arranging mutually compatible rectangular grooves and rectangular protrusions, and inserting pins into the circular grooves passing through the rectangular grooves and rectangular protrusions, so as to realize the end-to-end connection of the first concrete base and the second concrete base, through Both the first concrete base and the second concrete base are provided with U-shaped grooves, and the supporting rail beams are arranged in the U-shaped grooves and the fixing seats are arranged on both sides of the supporting rail beams. Set T-shaped connecting blocks between them to realize the fixed connection between the rail-bearing beam and the fixed seat. By setting the rail-bearing groove on the rail-bearing beam and setting the rail in the rail-bearing groove, by pouring high Molecular castable to realize the fixed installation of the rail in the rail support groove.

Description

An Embedded Continuous Rigid Track Beam Structure

technical field

The utility model relates to the field of track beam structures, in particular to an embedded continuous rigid track beam structure.

Background technique

In traditional rail transit, the rails are fixed together by fasteners and rail bearings or sleepers and then placed on ballasted or ballastless track beds. During the entire construction process, there are many procedures and a long construction period. During the construction process , the fasteners are easy to loosen, so it is necessary to check the fasteners regularly, resulting in a large maintenance workload and high cost, and the traditional track is directly exposed to the air, and the train will generate huge noise during running, which will cause serious damage to the living environment of the surrounding residents. In view of this, we propose an embedded continuous rigid frame track beam structure.

Utility model content

The purpose of the utility model is to provide an embedded continuous rigid track beam structure to solve the problems raised in the above-mentioned background technology.

In order to achieve the above object, the utility model provides the following technical solutions:

An embedded continuous rigid frame track beam structure, comprising a first concrete base and a second concrete base, the top surfaces of the first concrete base and the second concrete base are each provided with two U-shaped grooves 1. The inside of the U-shaped groove 1 is laid with a supporting rail beam, and the gaps between the said supporting rail beam and the walls of the U-shaped groove 1 are filled with polymer castables, and the middle of the said supporting rail beam A rail bearing groove is provided, and steel rails are laid inside the rail bearing groove, and polymer castables are filled between the steel rail and the groove wall of the rail bearing groove, and the top surface of the rail bearing beam is located at the edge of the rail bearing groove Both sides are provided with a number of circular grooves 1, and the left and right sides of the rail bearing beam are provided with a number of U-shaped grooves 2 and 2 circular grooves, and the circular groove 2 is located in the U-shaped groove 2. Below, the circular groove 1 and the U-shaped groove 2 are connected, and both sides of the U-shaped groove 1 are fixed with a number of fixed seats, and the top surface of the fixed seat is provided with a number of Circular groove 3, the side of the fixed seat close to the U-shaped groove 1 is provided with several U-shaped grooves 3 and circular groove 4, the circular groove 4 is located below the U-shaped groove 3, And the circular groove four runs through the fixing seat, the circular groove three and the U-shaped groove three are connected, and several T-shaped connecting blocks are arranged between the rail bearing beam and the fixed seat, and the T-shaped The two ends of the horizontal section of the connecting block are respectively nested in the U-shaped groove 2 and the U-shaped groove 3, and a number of circular through holes are provided in the horizontal section of the T-shaped connecting block located inside the U-shaped groove 2 One, the horizontal section of the T-shaped connection block located inside the U-shaped groove three is provided with a number of circular through holes two, the vertical section of the T-shaped connection block is provided with a number of circular through holes three, the first A plurality of rectangular grooves 1 and rectangular protrusions 1 are arranged on the front and rear sides of a concrete base, and a plurality of circular through holes 4 are arranged inside the rectangular protrusion 1. The front and rear sides of the second concrete base There are a number of rectangular grooves 2 and rectangular protrusions 2 on the top, and a number of circular through holes 5 are provided in the rectangular protrusions 2. The top surface of the first concrete base is located on one side of the fixing seat. There are a number of circular grooves 5, the circular grooves 5 run through the rectangular groove 1, and the top surface of the second concrete base is located on the side of the fixing seat, and a number of circular grooves 6 are provided. Shape groove six runs through rectangular groove two.

Preferably, the circular grooves 1 are linearly and equidistantly arranged on the top surface of the rail bearing beam, and the number of the circular grooves 1 and the circular through holes 1 are equal, and the two are matched and aligned with each other. One to one correspondence.

Preferably, the three circular grooves are arranged linearly and equidistantly on the top surface of the fixing seat, and the number of the three circular grooves and the two circular through holes are equal, and the two are matched and aligned with each other. One to one correspondence.

Preferably, the two circular grooves are linearly and equidistantly arranged in the side of the rail bearing beam, the circular groove four is linearly and equidistantly arranged in the fixing seat, and the circular groove two, the circular groove four The cross-sectional areas of the circular through holes 3 and 3 are equal, and the three are compatible and correspond to each other one by one.

Preferably, the rectangular groove 1 and the rectangular protrusion 1 are distributed symmetrically about the longitudinal centerline of the first concrete base, and the rectangular groove 1 and the rectangular protrusion 1 are both located on the side of the fixing seat away from the rail bearing beam, Both are linearly and equidistantly arranged, and are arranged at intervals from each other.

Preferably, the second rectangular groove and the second rectangular protrusion are distributed symmetrically about the longitudinal centerline of the second concrete base, and both the second rectangular groove and the second rectangular protrusion are located on the side of the fixing seat away from the rail bearing beam, The number of the rectangular groove 1 and the rectangular bump 2 are equal, the number of the rectangular groove 2 and the rectangular bump 1 are equal, the rectangular groove 1 and the rectangular bump 2 are matched and correspond to each other one by one, the rectangular groove The groove two and the rectangular protrusion one are matched and correspond to each other one by one.

Preferably, the number of the five circular grooves and the four circular through holes is equal, and the two are matched and correspond to each other one by one.

Preferably, the number of the six circular grooves and the five circular through holes is equal, and the two are matched and correspond to each other one by one.

Compared with the prior art, the beneficial effect of the utility model is that the device is provided with mutually compatible rectangular grooves and rectangular projections on the front and rear sides of the first concrete base and the second concrete base, and The pins are inserted into the circular grooves that run through the rectangular grooves and the rectangular protrusions to realize the end-to-end connection between the first concrete base and the second concrete base. U-shaped groove, the rail beam and the fixed seat are arranged on both sides of the rail beam in the U-shaped groove, and the connection between the rail beam and the fixed seat is realized by setting a T-shaped connecting block between the rail beam and the fixed seat. The fixed connection between the rails is achieved by setting the rail grooves on the rail beams and the rails in the rail grooves, and by pouring polymer castables between the rail grooves and the rails to realize the fixed installation of the rails in the rail grooves.

Description of drawings

Fig. 1 is the front view of the first concrete base of the utility model;

Fig. 2 is the front view of the second concrete base of the utility model;

Fig. 3 is the enlarged view of place A in Fig. 1 of the utility model;

Fig. 4 is the enlarged view of place B in Fig. 2 of the utility model;

Fig. 5 is a schematic diagram of the connection between the first concrete base and the second concrete base of the present invention.

In the figure: 1 first concrete base, 2 second concrete base, 3 U-shaped groove 1, 4 rail bearing beam, 5 rail bearing groove, 6 steel rail, 7 circular groove 1, 8 circular groove 2, 9 circular groove three, 10 circular groove four, 11 circular groove five, 12 circular groove six, 13 U-shaped groove two, 14 fixed seat, 15 U-shaped groove three, 16 T-shaped connecting block, 17 Circular through hole 1, 18 Circular through hole 2, 19 Circular through hole 3, 20 Circular through hole 4, 21 Circular through hole 5, 22 Rectangular groove 1, 23 Rectangular bump 1, 24 Rectangular groove Two, 25 rectangular bumps two.

detailed description

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figure 1-5, the utility model provides a technical solution:

An embedded continuous rigid frame track beam structure, including a first concrete base 1 and a second concrete base 2, the top surfaces of the first concrete base 1 and the second concrete base 2 are each provided with two U-shaped Groove one 3 and U-shaped groove one 3 are all laid with supporting rail beam 4 inside, and each groove wall between supporting rail beam 4 and U-shaped groove one 3 is filled with polymer castable material, and the inner part of the supporting rail beam 4 There are rail bearing grooves 5 in the middle, and steel rails 6 are laid inside the rail bearing grooves 5, and polymer castables are filled between the steel rails 6 and the groove walls of the rail bearing grooves 5, and the polymer castables serve to connect and fix the steel rails 6. and the effect of shock absorption and noise reduction, thereby reducing the vibration and noise generated by the train during its travel, and reducing the impact on the living environment of the surrounding residents. The top surface of the bearing beam 4 is located on both sides of the bearing groove 5 There are several circular grooves 17, and the left and right sides of the rail bearing beam 4 are provided with several U-shaped grooves 13 and 2 circular grooves 8, and the circular groove 2 8 is located below the U-shaped groove 2 13 , the circular groove one 7 is connected with the U-shaped groove two 8, and both sides of the U-shaped groove one 3 are fixedly provided with some fixing seats 14, and the top surface of the fixing seats 14 is provided with some circular concave holes. Groove three 9, the sides of the fixed seat 14 near the U-shaped groove one 3 are provided with several U-shaped grooves three 15 and circular groove four 10, and the circular groove four 10 is located below the U-shaped groove three 15, And the circular groove four 10 runs through the fixed seat 14, the circular groove three 9 and the U-shaped groove three 15 are connected, and several T-shaped connecting blocks 16 are arranged between the rail bearing beam 4 and the fixed seat 14, T The two ends of the horizontal section of U-shaped connecting block 16 are respectively nested in U-shaped groove two 13 and U-shaped groove three 15, and are located in the horizontal section of T-shaped connecting block 16 inside U-shaped groove two 13. There are a number of circular through holes 17, and the circular grooves 17 are linearly and equidistantly arranged on the top surface of the rail bearing beam 4, and the number of the circular grooves 17 and the circular through holes 17 is equal. They are compatible with each other and correspond to each other one by one. Several circular through holes 18 are arranged in the horizontal section of the T-shaped connecting block 16 inside the U-shaped groove three 15. The top surface is linearly and equidistantly arranged, and the number of circular grooves 3 9 and circular through holes 2 18 is equal, and the two are compatible and correspond to each other one by one. The vertical section of the T-shaped connecting block 16 There are several circular through holes 3 19 inside, the circular grooves 2 8 are arranged linearly and equidistantly in the side of the rail bearing beam 4, the circular grooves 4 10 are linearly equidistantly arranged in the fixed seat 14, and the circular The cross-sectional areas of the circular groove two 8, the circular groove four 10 and the circular through hole three 19 are all equal, and the three are compatible and correspond to each other one by one. Insert bolts into through hole 17, insert bolts into circular groove 3 9 and circular through hole 2 18, insert bolts into circular groove 2 8, circular groove 4 10 and circular through hole 3 19 , can realize the fixed installation between the supporting rail beam 4 and the fixing seat 14, thereby realizing the fixing of the supporting rail beam 4 on the first concrete base 1 and the second concrete base 2, which has the advantages of convenient installation and better stability Advantages, the front and rear sides of the first concrete base 1 are provided with several rectangular grooves-22 And rectangular projection one 23, rectangular groove one 22 and rectangular projection one 23 are all distributed symmetrically with the longitudinal center line of the first concrete base 1, and rectangular groove one 22 and rectangular projection one 23 are all located on the fixed seat 14 On the side away from the supporting rail beam 4, both are linearly and equidistantly arranged, and the two are spaced apart from each other. A number of circular through holes 20, circular grooves 5 11 and The number of circular through holes 20 is equal, and the two are compatible and correspond to each other. The front and rear sides of the second concrete base 2 are provided with a number of rectangular grooves 24 and rectangular protrusions 25. , the second rectangular groove 24 and the second rectangular bump 25 are distributed symmetrically to the longitudinal centerline of the second concrete base 2, and the second rectangular groove 24 and the second rectangular bump 25 are located at the side of the fixing seat 14 away from the rail beam 4 On one side, the number of rectangular groove one 22 and rectangular protrusion two 25 is equal, the number of rectangular groove two 24 and rectangular protrusion one 23 is equal, and the number of rectangular groove one 22 and rectangular protrusion two 25 is suitable Matching and mutual one-to-one correspondence, the rectangular groove two 24 and the rectangular protrusion one 23 are compatible and mutually one-to-one corresponding, the rectangular protrusion two 25 is provided with several circular through holes five 21, and the circular groove The numbers of six 12 and five circular through holes 21 are equal, and the two are compatible and correspond to each other one by one. Groove five 11, circular groove five 11 run through rectangular groove one 22, and the top surface of the second concrete base 2 is located on one side of the fixed seat 14 and is provided with several circular grooves six 12, circular groove six 12 Through the rectangular groove 2 24, insert the rectangular protrusion 1 23 on the first concrete base 1 into the rectangular groove 2 24 on the second concrete base 2, and insert the rectangular protrusion 2 on the second concrete base 2 Two 25 are inserted into the rectangular groove one 22 on the first concrete base 1, then insert pins into the circular groove five 11 and the circular through hole four 20, and insert the pin into the circular groove six 12 and the circular through hole A pin is inserted into the hole five 21 to realize the end-to-end connection between the first concrete base 1 and the second concrete base 2, thereby passing through the connection between the first concrete base 1 and the second concrete base 2 The end-to-end connection realizes the continuous laying of the track.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (8)

1. An embedded continuous rigid frame track beam structure, comprising a first concrete base (1) and a second concrete base (2), characterized in that: the first concrete base (1) and the second The top surface of the concrete base (2) is all provided with two U-shaped grooves one (3), and the inside of the U-shaped groove one (3) is all laid with a bearing beam (4), and the bearing beam ( 4) and U-shaped groove one (3) are filled with polymer castables between the groove walls, and the middle of the rail-bearing beam (4) is provided with a rail-bearing groove (5), and the rail-bearing groove (5) Steel rails (6) are laid inside, polymer castables are filled between the steel rails (6) and the groove walls of the rail bearing groove (5), and the top surface of the rail bearing beam (4) is located at Both sides of the rail bearing groove (5) are provided with some circular grooves one (7), and the left and right sides of the rail bearing beam (4) are provided with some U-shaped grooves two (13) and circular grooves two (13). Groove two (8), the circular groove two (8) is located below the U-shaped groove two (13), the circular groove one (7) and the U-shaped groove two (8) are connected Through, the both sides of described U-shaped groove one (3) are all fixedly provided with some fixed seats (14), and the top surface of described fixed seat (14) is all provided with some circular grooves three (9), so The side of the fixed seat (14) near the U-shaped groove one (3) is provided with some U-shaped grooves three (15) and circular grooves four (10), and the circular groove four (10) is located at Below the U-shaped groove three (15), and the circular groove four (10) runs through the fixing seat (14), and the circular groove three (9) and the U-shaped groove three (15) are connected , several T-shaped connecting blocks (16) are arranged between the rail-supporting beam (4) and the fixed seat (14), and the two ends of the horizontal sections of the T-shaped connecting blocks (16) are respectively nested in U-shaped In the groove two (13) and the U-shaped groove three (15), and in the horizontal section of the T-shaped connection block (16) that is positioned at the inside of the U-shaped groove two (13), some circular through holes one (17 ), be provided with some circular through holes two (18) in the horizontal section of the T-shaped connection block (16) that is positioned at U-shaped groove three (15) insides, in the vertical section of described T-shaped connection block (16) Several circular through holes three (19) are provided, and several rectangular grooves one (22) and rectangular bumps one (23) are provided on the front and rear sides of the first concrete base (1). Some circular through holes four (20) are arranged in the bump one (23), and several rectangular grooves two (24) and rectangular bump two are arranged on the front and rear sides of the second concrete base (2). (25), said rectangular bump two (25) are provided with several circular through holes five (21), and the top surface of said first concrete base (1) is located on one side of the fixed seat (14). A number of circular grooves five (11) are provided, and the circular groove five (11) runs through the rectangular groove one (22), and the top surface of the second concrete base (2) is located on the fixing seat (14) One side of each is provided with some circular grooves six (12), and the circular grooves six (12) run through the rectangular groove two (24). 2. An embedded continuous rigid frame track beam structure according to claim 1, characterized in that: the circular grooves one (7) are arranged linearly and equidistantly on the top surface of the rail bearing beam (4) , and the number of the circular groove one (7) and the circular through hole one (17) are equal, and the two are matched and correspond to each other one by one. 3. An embedded continuous rigid frame track beam structure according to claim 1, characterized in that: the three circular grooves (9) are arranged linearly and equidistantly on the top surface of the fixing seat (14) , and the numbers of circular groove three (9) and circular through hole two (18) are equal, and the two are matched and correspond to each other one by one. 4. An embedded continuous rigid frame track beam structure according to claim 1, characterized in that: the two circular grooves (8) are arranged linearly and equidistantly in the side surface of the track beam (4) , four circular grooves (10) are linearly and equidistantly arranged in the fixed seat (14), and the two circular grooves (8), four circular grooves (10) and three circular through holes (19) The cross-sectional areas are all equal, and the three are compatible and correspond to each other one by one. 5. A kind of embedded continuous rigid track beam structure according to claim 1, characterized in that: said rectangular groove one (22) and rectangular projection one (23) are all based on the first concrete base ( 1) The longitudinal center line is symmetrically distributed, and the rectangular groove one (22) and the rectangular protrusion one (23) are located on the side of the fixing seat (14) away from the rail bearing beam (4), and both are linearly equidistant Arranged, the two are spaced apart from each other. 6. A kind of embedded continuous rigid frame track beam structure according to claim 1, characterized in that: said rectangular groove two (24) and rectangular projection two (25) are all based on the second concrete base ( 2) The longitudinal center line is symmetrically distributed, and the second rectangular groove (24) and the second rectangular bump (25) are located on the side of the fixing seat (14) away from the rail bearing beam (4), and the first rectangular groove (22) Equal to the number of rectangular bump two (25), the number of rectangular groove two (24) and rectangular bump one (23) is equal, between rectangular groove one (22) and rectangular bump two (25) The two rectangular grooves (24) and the one rectangular bumps (23) are matched and correspond to each other one to one. 7. An embedded continuous rigid frame track beam structure according to claim 1, characterized in that: the number of the circular groove five (11) and the circular through hole four (20) are equal, and The two are compatible and correspond to each other one by one. 8. An embedded continuous rigid frame track beam structure according to claim 1, characterized in that: the number of the six circular grooves (12) and the five circular through holes (21) are equal, and The two are compatible and correspond to each other one by one.