CN213999882U - Trapezoidal sleeper longitudinal beam forming die - Google Patents
Trapezoidal sleeper longitudinal beam forming die Download PDFInfo
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- CN213999882U CN213999882U CN202022600896.0U CN202022600896U CN213999882U CN 213999882 U CN213999882 U CN 213999882U CN 202022600896 U CN202022600896 U CN 202022600896U CN 213999882 U CN213999882 U CN 213999882U
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Abstract
A forming die for a longitudinal beam of a trapezoidal sleeper comprises a longitudinal beam forming bottom die and a pair of side dies, wherein the longitudinal beam forming bottom die comprises a longitudinal beam forming bottom plate, a pair of bottom die vertical placing plates and a pair of bottom die horizontal placing plates, and the bottom die vertical placing plates and the bottom die horizontal placing plates form a base for bearing the side die seats; the side die base comprises a side die base vertical plate, a side die base bottom plate and a side die base cover plate, and a transverse long hole is formed in the side die base cover plate; a screw rod assembly seat is arranged below the side die seat cover plate and is provided with an adjusting screw rod; the side die comprises a longitudinal beam forming side plate, a side die bottom plate and a side die cover plate; and the adjusting screw rod is assembled with a slide block nut, and the slide block nut is arranged in the transverse long hole and fixedly connected below the side die bottom plate. The trapezoidal sleeper longitudinal beam forming die is used for producing trapezoidal sleepers, and the forming width of the longitudinal beam is adjustable, so that the purpose of producing the trapezoidal sleepers of various specifications by using one set of die is achieved, the production cost of the trapezoidal sleepers can be effectively reduced, and the production efficiency is improved.
Description
Technical Field
The utility model relates to a trapezoidal sleeper forming die, concretely relates to trapezoidal sleeper longeron forming die.
Background
The trapezoidal sleeper is formed by a prestressed concrete longitudinal beam and a steel pipe connecting piece and is manufactured by adopting mould forming. The existing trapezoidal sleeper longitudinal beam forming die is formed by fixedly connecting a side die to a bottom die through bolts, the width of the formed trapezoidal sleeper longitudinal beam is fixed, and one die can only be used for trapezoidal sleepers of one specification. With the rapid development of rail transit, the specifications of the trapezoidal sleeper are continuously increased, the change speed is accelerated, and the trapezoidal sleeper longitudinal beam forming die with fixed and unadjustable width cannot meet the requirements of the existing trapezoidal sleeper production.
Disclosure of Invention
An object of the utility model is to the above-mentioned problem, provide a trapezoidal sleeper longeron forming die, this forming die's longeron shaping width is adjustable, can adapt to the requirement of present trapezoidal sleeper production, and reduction in production cost improves production efficiency.
The technical scheme for realizing the purpose is as follows: a trapezoidal sleeper longitudinal beam forming die comprises a longitudinal beam forming bottom die and a pair of side dies, wherein the longitudinal beam forming bottom die comprises a longitudinal beam forming bottom plate, a pair of bottom die vertical plates and a pair of bottom die horizontal plates, the two bottom die vertical plates are symmetrically arranged below two sides of the longitudinal beam forming bottom plate, the two bottom die horizontal plates are symmetrically arranged on the outer sides of the lower parts of the bottom die vertical plates corresponding to each other, and the bottom die vertical plates and the bottom die horizontal plates form a base for bearing the side die seats; the side die base comprises a side die base vertical plate, a side die base bottom plate and a side die base cover plate are arranged on the outer side of the side die base vertical plate, and a transverse long hole is formed in the side die base cover plate; the bottom die base plate is located on the bottom die horizontal plate, the side die base vertical plate is connected with the bottom die vertical plate through a connecting bolt, and the upper surface of the side die base cover plate and the upper surface of the longitudinal beam forming bottom plate are on the same plane; a screw rod assembling seat is arranged below the side die holder cover plate, an adjusting screw rod is horizontally arranged on the screw rod assembling seat, the assembling section of the adjusting screw rod and the screw rod assembling seat is arranged into a stepped shaft structure and is assembled with a thrust bearing, and a locknut matched with the adjusting screw rod and a gland connected to the screw rod assembling seat through a gland screw are arranged on the outer side of the thrust bearing; the side die comprises a longitudinal beam forming side plate, and a side die bottom plate and a side die cover plate are arranged on the outer side of the longitudinal beam forming side plate; the adjusting screw rod is assembled with a sliding block nut, and the sliding block nut is arranged in the transverse long hole and is fixedly connected to the lower surface of the side die bottom plate through a sliding block nut connecting screw and a configured gasket.
The trapezoidal sleeper longitudinal beam forming die is used for producing trapezoidal sleepers, and the forming width of the longitudinal beam is adjustable, so that the purpose of producing the trapezoidal sleepers of various specifications by using one set of die is achieved, the production cost of the trapezoidal sleepers can be effectively reduced, and the production efficiency is improved.
Drawings
Fig. 1 is a schematic view of the forming die for the longitudinal beam of the trapezoidal sleeper.
In the figure: 1. forming a bottom plate by using the longitudinal beam; 2. a bottom die vertical plate is arranged; 3. a bottom die horizontal placing plate; 4. a side die base is vertically arranged on the plate; 5. a side die holder bottom plate; 6. a side die holder cover plate; 7. a transverse long hole; 8. a connecting bolt; 9. a lead screw assembly seat; 10. adjusting a lead screw; 11. a thrust bearing; 12. a locknut; 13. a gland screw; 14. a gland; 15. forming a side plate by the longitudinal beam; 16. a side form base plate; 17. a side mold cover plate; 18. a slider nut; 19. the slide block nut is connected with a screw; 20. a gasket.
Detailed Description
The embodiments of the present invention will be described with reference to the accompanying drawings.
As fig. 1, this trapezoidal sleeper longeron forming die includes longeron shaping die block, longeron shaping die block include longeron shaping bottom plate 1, a pair of die block erect board 2 and a pair of die block flat board 3, two die block erect board 2 symmetries set up below longeron shaping bottom plate 1's both sides, two die block flat board 3 symmetries set up in the lower part outside of corresponding die block vertical board 2 separately, the die block erect board 2 with die block flat board 3 constitute the right angle type base of accepting the side die base. As shown in fig. 1, the bottom mold flatly-placed plate 3 may be configured as a box girder structure to improve the rigidity and strength of the bottom mold flatly-placed plate 3 and the longitudinal girder forming bottom mold. The side die base comprises a side die base vertical plate 4, a side die base bottom plate 5 and a side die base cover plate 6 are arranged on the outer side of the side die base vertical plate 4, and the side die base vertical plate 4 is connected with the side die base bottom plate 5 and the side die base cover plate 6 in a right angle mode respectively. And a transverse long hole 7 is formed in the side die seat cover plate 6. The side die holder bottom plate 5 is located the die block flat board 3 above, the side die holder vertical board 4 pass through connecting bolt 8 with the die block vertical board 2 be connected, the side die holder apron 6 the higher authority with the higher authority of longeron profiled bottom plate 1 is in the coplanar. The side die holder cover plate 6 is provided with a screw assembling seat 9 below, an adjusting screw 10 is horizontally installed on the screw assembling seat 9, the adjusting screw 10 and an assembling section of the screw assembling seat 9 are arranged into a stepped shaft structure and are assembled with a thrust bearing 11, a large-diameter shaft section of the stepped shaft structure is positioned on the inner side of the screw assembling seat 9 and is in rotatable fit with a shaft hole of the screw assembling seat 9, the outer side of the thrust bearing 11 is provided with a locknut 12 matched with the adjusting screw 10 and a gland 14 connected onto the screw assembling seat 9 through a gland screw 13, the locknut 12 adopts a locknut with a radial groove and provided with an axial jackscrew, and the rear end of the adjusting screw 10 is provided with a square head. The side die comprises a longitudinal beam forming side plate 15, and a side die bottom plate 16 and a side die cover plate 17 which are respectively connected in a right angle mode are arranged on the outer side of the longitudinal beam forming side plate 15. The adjusting screw 10 is assembled with a slider nut 18, the slider nut 18 is arranged in the transverse long hole 7 and is fixedly connected to the lower surface of the side die bottom plate 16 through a slider nut connecting screw 19 and a configured gasket 20.
The longitudinal beam forming bottom die, the side die base and the side die of the trapezoidal sleeper longitudinal beam forming die are provided with reinforcing rib plates for improving rigidity and strength. In the embodiment shown in fig. 1, a reinforcing block is welded on the side die base plate 16 to improve the connection strength of the slider nut 18 on the side die base plate 16.
This trapezoidal sleeper longeron forming die through rotating the horizontal position of the adjustable longeron shaping curb plate of adjustment lead screw to realize the adjustment of trapezoidal sleeper longeron shaping width.
Claims (1)
1. The utility model provides a trapezoidal sleeper longeron forming die, includes longeron shaping die block and a pair of side form, characterized by: the longitudinal beam forming bottom die comprises a longitudinal beam forming bottom plate (1), a pair of bottom die vertical plates (2) and a pair of bottom die horizontal plates (3), the two bottom die vertical plates (2) are symmetrically arranged below two sides of the longitudinal beam forming bottom plate (1), the two bottom die horizontal plates (3) are symmetrically arranged on the outer sides of the lower parts of the bottom die vertical plates (2) corresponding to each other, and the bottom die vertical plates (2) and the bottom die horizontal plates (3) form a base for bearing a side die holder; the side die base comprises a side die base vertical plate (4), a side die base bottom plate (5) and a side die base cover plate (6) are arranged on the outer side of the side die base vertical plate (4), and a transverse long hole (7) is formed in the side die base cover plate (6); the side die holder bottom plate (5) is located on the bottom die horizontal placing plate (3), the side die holder vertical placing plate (4) is connected with the bottom die vertical placing plate (2) through a connecting bolt (8), and the upper surface of the side die holder cover plate (6) and the upper surface of the longitudinal beam forming bottom plate (1) are on the same plane; a screw rod assembling seat (9) is arranged below the side die holder cover plate (6), an adjusting screw rod (10) is horizontally arranged on the screw rod assembling seat (9), the assembling sections of the adjusting screw rod (10) and the screw rod assembling seat (9) are arranged into a stepped shaft structure and are assembled with a thrust bearing (11), and a locknut (12) matched with the adjusting screw rod (10) and a gland (14) connected to the screw rod assembling seat (9) through a gland screw (13) are arranged on the outer side of the thrust bearing (11); the side die comprises a longitudinal beam forming side plate (15), and a side die bottom plate (16) and a side die cover plate (17) are arranged on the outer side of the longitudinal beam forming side plate (15); the adjusting screw rod (10) is assembled with a slider nut (18), and the slider nut (18) is arranged in the transverse long hole (7) and is fixedly connected to the lower surface of the side die base plate (16) through a slider nut connecting screw (19) and a configured gasket (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022600896.0U CN213999882U (en) | 2020-11-12 | 2020-11-12 | Trapezoidal sleeper longitudinal beam forming die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022600896.0U CN213999882U (en) | 2020-11-12 | 2020-11-12 | Trapezoidal sleeper longitudinal beam forming die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213999882U true CN213999882U (en) | 2021-08-20 |
Family
ID=77304254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022600896.0U Active CN213999882U (en) | 2020-11-12 | 2020-11-12 | Trapezoidal sleeper longitudinal beam forming die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213999882U (en) |
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2020
- 2020-11-12 CN CN202022600896.0U patent/CN213999882U/en active Active
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