CN218026929U

CN218026929U - Overhead steel sleeper for heavy haul railway

Info

Publication number: CN218026929U
Application number: CN202222291809.7U
Authority: CN
Inventors: 郑传敖
Original assignee: Wuhan Jiangteng Railway Engineering Co ltd
Current assignee: Wuhan Jiangteng Railway Engineering Co ltd
Priority date: 2022-08-30
Filing date: 2022-08-30
Publication date: 2022-12-13
Anticipated expiration: 2032-08-30

Abstract

The utility model discloses a built on stilts steel sleeper of heavy haul railway, including the steel sleeper main part, the both ends of steel sleeper main part all are provided with the installation component, the symmetry that the upper end of steel sleeper main part is close to both sides is provided with spacing subassembly. The utility model discloses in, the installation component of setting carries out bolted connection through mounting hole and built on stilts longeron, lie in the position welding picture peg of dress unit mount on built on stilts longeron, draw-in groove through setting up can insert with picture peg on the built on stilts longeron and establish and be connected, thereby can increase the firm in connection degree between installation component and the built on stilts longeron, arrange the upper end of backup pad in respectively with the both ends of steel pillow main part again, the spacing groove of setting can block and establish in the both sides of supporting riser, the L type fixed plate of setting can support the lower extreme of supporting riser, it fixes steel pillow main part and installation component to reuse first fixing bolt through fifth through-hole and first through-hole, thereby can improve the firm in connection degree of steel pillow main part and built on stilts longeron.

Description

Overhead steel sleeper for heavy haul railway

Technical Field

The utility model relates to a heavy haul railway technical field especially relates to a steel sleeper is built on stilts to heavy haul railway.

Background

Along with the urban development of various regions, due to the improvement of a road traffic network and the requirement of civil facilities such as underpass protective culverts, water pipes, human and animal channels and the like, a large amount of underpass railway engineering inevitably occurs along the railway, the development of line overhead equipment suitable for heavy haul railways is very necessary, sleepers adopted by rail transportation are not limited to concrete sleepers or wood sleepers, and the concrete sleepers are heavy in weight, difficult to install and disassemble, easy to damage and expensive; although the wooden sleeper is light in weight, easy to carry and install and low in price, the wooden sleeper is poor in quality and low in strength, the sleeper is easy to break when large-scale heavy equipment is transported, safety accidents are caused, the wooden sleeper is easy to decay and damage, the service life is short, and therefore the concrete sleeper and the wooden sleeper need to be continuously replaced and maintained, and a large amount of manpower and material resources need to be invested.

The Chinese patent with the patent publication number of CN213142657U discloses a steel cross beam replacing a sleeper overhead supporting device for a turnout rail switching and withdrawing part, which has novel structural design and convenient construction, can be designed in an overhead manner in an existing railway line turnout area and can meet the requirements of various types of turnout dimensions, and is used for carrying out overhead support on the switching and withdrawing part of a turnout; the fixed turnout base plate is characterized in that an insulator is arranged on the top surface of the steel beam, a rigid fixed turnout base plate is arranged on the insulator, the rigid fixed turnout base plate is fixed on the steel beam through an insulator fixing assembly, the bottom of the rigid fixed turnout base plate is insulated from the steel beam through the insulator, an insulating sleeve and an insulating gasket are arranged in a connecting fastener hole, and the stock rail and the switch rail are fixed on the rigid fixed turnout base plate through a steel rail fixing assembly.

The overhead steel sleeper is a structure which is arranged between overhead longitudinal beams and plays a role in supporting and fixing the steel rail, the overall structural strength of the main body of the existing heavy haul railway overhead steel sleeper is lower in the using process, and the two ends of the steel sleeper are directly connected with the overhead longitudinal beams through bolts.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an overhead steel sleeper for heavy haul railways.

In order to realize the purpose, the utility model adopts the following technical scheme: the utility model provides a heavy haul railway built on stilts steel sleeper, includes the steel sleeper main part, the both ends of steel sleeper main part all are provided with the installation component, the position symmetry that the upper end of steel sleeper main part is close to both sides is provided with spacing subassembly, corresponds the inside card of spacing subassembly is equipped with the rail, the steel sleeper main part includes first fixed plate, the vertical fixedly connected with support riser of the upper end intermediate position of first fixed plate, the horizontal fixedly connected with second fixed plate in upper end of support riser, all be provided with the first enhancement curb plate of fixedly connected with between the upper end both sides of first fixed plate and the second fixed plate, a plurality of first through-holes have all been seted up to the both sides of second fixed plate, a plurality of second through-holes have all been seted up to the position that the upper end of second fixed plate is located spacing subassembly lower extreme, spacing subassembly is provided with the cardboard including the symmetry, the upper end intermediate position of cardboard all is provided with Z type stopper, the equal fixedly connected with a plurality of internal thread pipes in the position that the upper end of cardboard is located Z type stopper lower extreme, spacing hole has all been seted up with the position that the lower extreme of Z type stopper corresponds with the internal thread pipe, the position of bolt all is provided with the third threaded connection pipe.

Furthermore, the equal fixedly connected with connecting plate in outside intermediate position of first fixed plate, the first strengthening rib of equal fixedly connected with between the side of supporting the riser and the corresponding connecting plate, the lower extreme of first strengthening rib all with the upper end fixed connection of first fixed plate.

Furthermore, the screw rods are respectively in threaded connection with the corresponding connecting blocks, and the output ends of the first servo motors are respectively fixedly connected with the upper ends of the corresponding screw rods.

Furthermore, a plurality of second through holes are formed in the position, located at the lower end of the clamping plate, of the upper end of the second fixing plate, third through holes are formed in the position, corresponding to the second through holes, of the inside of the clamping plate, and second fixing bolts are arranged between the third through holes and the corresponding second through holes.

Further, the mounting assembly comprises a supporting plate located at the lower end of the second fixing plate, a limiting groove is formed in the middle of the supporting plate and is connected with one end of the corresponding supporting vertical plate in a clamping mode, a plurality of fifth through holes are formed in the two sides of the supporting plate, and a first fixing bolt is arranged between each first through hole and each fifth through hole.

Further, the vertical fixedly connected with mounting panel of upper end rear side of backup pad, the draw-in groove has been seted up to the intermediate position of mounting panel, a plurality of mounting holes have all been seted up to the inside both sides of mounting panel, the curb plate is strengthened to equal fixedly connected with second between the both sides of mounting panel and the backup pad.

Furthermore, the lower extreme rear side fixedly connected with L type fixed plate of backup pad, all fixedly connected with second strengthening rib between the both sides front end of the lower extreme of backup pad and L type fixed plate.

The utility model has the advantages that:

1. when the utility model is used, the main body structure of the steel sleeper is composed of a first fixed plate, a second fixed plate and a supporting vertical plate, a first reinforced side plate is fixed between the two sides of the first fixed plate and the second fixed plate, the connection strength between the first fixed plate and the second fixed plate can be reinforced, a plurality of first reinforcing ribs are fixedly connected between the two sides of the supporting vertical plate and the first fixed plate, and a connecting plate is fixedly connected between the reinforcing ribs and the first fixed plate, so that the connection strength between the supporting vertical plate and the first fixed plate can be reinforced, and the compressive strength of the steel sleeper main body can be improved;

2. the utility model discloses when using, this heavy haul railway built on stilts steel pillow, the installation component of setting carries out bolted connection through mounting hole and built on stilts longeron, it welds the picture peg to lie in the position of dress unit mount on built on stilts longeron, draw-in groove through setting can insert with the picture peg on the built on stilts longeron and establish the connection, thereby can increase the firm in connection degree between installation component and the built on stilts longeron, the upper end of backup pad is arranged respectively in the both ends of steel pillow main part again, the spacing groove of setting can block and establish in the both sides of supporting riser, the L type fixed plate of setting can support the lower extreme of supporting riser, reuse first fixing bolt fixes steel pillow main part and installation component through fifth through-hole and first through-hole, thereby can improve the firm in connection degree of steel pillow main part and built on stilts longeron.

Drawings

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

FIG. 2 is a schematic view of the main structure of the steel sleeper of the present invention;

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

fig. 4 is a schematic view of the installation structure of the limiting component of the present invention;

fig. 5 is a schematic structural view of the limiting component of the present invention;

FIG. 6 is a schematic structural view of the Z-shaped stopper of the present invention;

fig. 7 is a schematic structural diagram of the mounting assembly of the present invention.

Illustration of the drawings:

1. a steel sleeper body; 2. mounting the component; 3. a limiting component; 4. a steel rail; 5. a first fixing bolt; 6. a first fixing plate; 7. a support vertical plate; 8. a second fixing plate; 9. a first reinforcing side plate; 10. a first reinforcing rib; 11. a connecting plate; 12. a first through hole; 13. a second through hole; 14. clamping a plate; 15. a Z-shaped limiting block; 16. a second fixing bolt; 17. a third fixing bolt; 18. a third through hole; 19. an internally threaded tube; 20. a fourth via hole; 21. a limiting hole; 22. a support plate; 23. a limiting groove; 24. a fifth through hole; 25. mounting a plate; 26. mounting holes; 27. a card slot; 28. a second reinforcing side plate; 29. an L-shaped fixing plate; 30. and a second reinforcing rib.

Detailed Description

As shown in fig. 1-7, a heavy haul railway overhead steel sleeper is related to, including steel sleeper main body 1, both ends of steel sleeper main body 1 are provided with installation components 2, position symmetry that the upper end of steel sleeper main body 1 is close to both sides is provided with limiting components 3, the inside card corresponding to limiting components 3 is provided with a steel rail 4, steel sleeper main body 1 includes a first fixing plate 6, the vertical fixedly connected with supporting riser 7 of the upper end intermediate position of first fixing plate 6, the horizontal fixedly connected with second fixing plate 8 of the upper end of supporting riser 7, all be provided with the first reinforcing side plate 9 of fixedly connected with between the upper end both sides of first fixing plate 6 and second fixing plate 8, the first reinforcing side plate 9 of setting can strengthen the connection strength between first fixing plate 6 and second fixing plate 8, both sides of second fixing plate 8 are provided with a plurality of first through holes 12, the position of the upper end of second fixing plate 8 is provided with a plurality of second through holes 13, limiting components 3 includes a symmetrical clamping plate 14, the upper end intermediate position of clamping plate 14 is provided with a Z-type limiting block 15, the upper end of the four-way pipe 14 is provided with a plurality of internal thread fixing bolts 19, the internal thread fixing holes 19 are provided with a third through-way pipe 19, the internal thread connecting pipe 19 is provided with a limiting pipe 19, the internal thread connecting bolt corresponding to the internal thread connecting pipe 19, the internal thread connecting pipe 19 of the limiting block 17, the internal thread connecting pipe 19, the internal thread connecting pipe 17, the internal thread connecting pipe 19 is provided with the internal thread connecting pipe 19, and the internal thread connecting pipe 19.

As shown in fig. 2, a connecting plate 11 is fixedly connected to the middle position of the outer side of the first fixing plate 6, a first reinforcing rib 10 is fixedly connected to the side surface of the supporting riser 7 and the corresponding connecting plate 11, the lower end of the first reinforcing rib 10 is fixedly connected to the upper end of the first fixing plate 6, and the connecting strength between the supporting riser 7 and the first fixing plate 6 can be enhanced by the first reinforcing rib 10 and the connecting plate 11.

As shown in fig. 2 to 4, a plurality of second through holes 13 are formed in the positions, located at the lower end of the clamping plate 14, of the upper end of the second fixing plate 8, third through holes 18 are formed in the clamping plate 14, corresponding to the second through holes 13, of the clamping plate, second fixing bolts 16 are arranged between the third through holes 18 and the corresponding second through holes 13, and the clamping plate 14 can be fixedly connected with the second fixing plate 8 through the corresponding third through holes 18 and the corresponding second through holes 13 by using the second fixing bolts 16.

As shown in fig. 7, the installation component 2 includes a support plate 22 located at the lower end of the second fixing plate 8, a limiting groove 23 has been opened at the middle position of the support plate 22, the limiting groove 23 is respectively clamped with one end corresponding to the support riser 7 and connected, a plurality of fifth through holes 24 have been opened at both sides of the support plate 22, a first fixing bolt 5 is provided between each first through hole 12 and the fifth through hole 24, a position welding inserting plate for installing the installation component is located on the aerial longitudinal beam, the inserting plate can be inserted and connected with an inserting plate on the aerial longitudinal beam through a set clamping groove 27, the installation component 2 is bolted with the aerial longitudinal beam through a mounting hole 26, thereby the installation component 2 and the aerial longitudinal beam can be fixedly connected, a vertical fixing plate 25 is fixedly connected at the rear side of the upper end of the support plate 22, the clamping groove 27 is opened at the middle position of the mounting plate 25, a plurality of mounting holes 26 are opened at both sides of the inside of the mounting plate 25, a second reinforcing side plate 28 is fixedly connected between both sides of the mounting plate 25 and the support plate 22, an L-type fixing plate 29 is fixedly connected at the rear side of the lower end of the support plate 22, a reinforcing rib 30 and a reinforcing rib can be connected between the lower end of the support plate 22.

The working principle is as follows: when the steel rail fixing device is used, a position welding inserting plate for installing components is arranged on an overhead longitudinal beam, the inserting plate can be inserted into the slot 27 through the arranged clamping groove and connected with the inserting plate on the overhead longitudinal beam, the arranged installing component 2 is in bolt connection with the overhead longitudinal beam through the installing hole 26, the installing component 2 can be fixedly connected with the overhead longitudinal beam, the upper ends of the supporting plates 22 are arranged at the two ends of the steel rail main body 1 respectively, the arranged limiting grooves 23 can be clamped on the two sides of the supporting vertical plate 7, the arranged L-shaped fixing plate 29 can support the lower end of the supporting vertical plate 7, the first fixing bolt 5 is used for fixing the steel rail main body 1 and the installing component 2 through the fifth through hole 24 and the first through hole 12, the steel rail main body 1 and the overhead longitudinal beam can be fixedly connected, the clamping plate 14 can be fixedly connected with the second fixing bolt 16 through the corresponding third through hole 18 and the second through hole 13, the Z-shaped limiting blocks 15 are arranged on the two sides of the steel rail 4 respectively, the limiting blocks 15 are sleeved with the corresponding internal thread pipes 19, and the third fixing bolt 17 can be connected with the steel rail fixing plate through the fourth fixing hole 15, and the limiting block 15.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. The utility model provides a heavy haul railway built on stilts steel sleeper which characterized in that: the steel sleeper comprises a steel sleeper main body (1), mounting assemblies (2) are arranged at two ends of the steel sleeper main body (1), limiting assemblies (3) are symmetrically arranged at positions, close to two sides, of the upper end of the steel sleeper main body (1), a steel rail (4) is clamped in the positions, corresponding to the limiting assemblies (3), the steel sleeper main body (1) comprises a first fixing plate (6), a supporting vertical plate (7) is vertically and fixedly connected to the middle position of the upper end of the first fixing plate (6), a second fixing plate (8) is horizontally and fixedly connected to the upper end of the supporting vertical plate (7), a first reinforcing side plate (9) is fixedly connected between the two sides of the upper end of the first fixing plate (6) and the second fixing plate (8), a plurality of first through holes (12) are formed in two sides of the second fixing plate (8), a plurality of second through holes (13) are formed in positions, located at the lower end of the limiting assemblies (3), a plurality of clamping plates (14) are symmetrically arranged on two sides of the clamping plate (14), a plurality of Z-shaped through holes (12) are formed in the upper end of the second fixing plate (8), a plurality of Z-shaped limiting assemblies (15) are formed in positions, and a plurality of Z-shaped pipe-shaped limiting blocks (19) are connected with a plurality of Z-shaped pipe (19), and a plurality of internal-shaped pipe (19), the upper position of the Z-shaped limiting block (15) above the limiting hole (21) is provided with a fourth through hole (20), a third fixing bolt (17) is arranged inside the fourth through hole (20), and the third fixing bolt (17) is in threaded connection with the corresponding internal threaded pipe (19) respectively.

2. The overhead steel sleeper of heavy haul railway of claim 1, wherein: the equal fixedly connected with connecting plate (11) of outside intermediate position of first fixed plate (6), support the side of riser (7) and correspond first strengthening rib (10) of equal fixedly connected with between connecting plate (11), the lower extreme of first strengthening rib (10) all with the upper end fixed connection of first fixed plate (6).

3. The overhead steel sleeper for heavy haul railways according to claim 1, wherein: the upper end of the second fixing plate (8) is located at the lower end of the clamping plate (14) and is provided with a plurality of second through holes (13), the inside of the clamping plate (14) is provided with third through holes (18) corresponding to the second through holes (13), and second fixing bolts (16) are arranged between the third through holes (18) and the corresponding second through holes (13).

4. The overhead steel sleeper of heavy haul railway of claim 1, wherein: installation component (2) are including backup pad (22) that are located second fixed plate (8) lower extreme, spacing groove (23) have been seted up to the intermediate position of backup pad (22), spacing groove (23) are established with the one end card that corresponds support riser (7) respectively and are connected, a plurality of fifth through-holes (24) have all been seted up to the both sides of backup pad (22), all be provided with between first through-hole (12) and fifth through-hole (24) first fixing bolt (5).

5. The overhead steel sleeper of heavy haul railway of claim 4, wherein: the vertical fixedly connected with mounting panel (25) of upper end rear side of backup pad (22), draw-in groove (27) have been seted up to the intermediate position of mounting panel (25), a plurality of mounting holes (26) have all been seted up to the inside both sides of mounting panel (25), curb plate (28) are strengthened to equal fixedly connected with second between the both sides of mounting panel (25) and backup pad (22).

6. The overhead steel sleeper of heavy haul railway of claim 4, wherein: the lower extreme rear side fixedly connected with L type fixed plate (29) of backup pad (22), equal fixedly connected with second strengthening rib (30) between the both sides front end of the lower extreme of backup pad (22) and L type fixed plate (29).