CN220882771U - Prestressing sleeper mould - Google Patents
Prestressing sleeper mould Download PDFInfo
- Publication number
- CN220882771U CN220882771U CN202322758348.4U CN202322758348U CN220882771U CN 220882771 U CN220882771 U CN 220882771U CN 202322758348 U CN202322758348 U CN 202322758348U CN 220882771 U CN220882771 U CN 220882771U
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- tensioning
- die
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- end cross
- cross beam
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- 241001669679 Eleotris Species 0.000 title claims abstract description 28
- 239000002002 slurry Substances 0.000 claims abstract description 14
- 230000000903 blocking effect Effects 0.000 claims abstract description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 230000002787 reinforcement Effects 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 16
- 239000000463 material Substances 0.000 abstract 2
- 238000000034 method Methods 0.000 description 5
- 210000002435 tendon Anatomy 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
Abstract
The utility model relates to the technical field of sleeper production, in particular to a prestressed sleeper die which comprises a longitudinal beam (5), a tensioning end cross beam (3), a fixed end cross beam (7), a tensioning mechanism and a die; the die is arranged between the two longitudinal beams (5), two ends of the die are respectively provided with a tensioning end cross beam (3) and a fixed end cross beam (7), and the tensioning mechanism is arranged at the tensioning end cross beam (3); the mould is provided with a tensioning hanging plate (4) and a slurry blocking diaphragm plate (10), and a hanging hole (8) is formed in the slurry blocking diaphragm plate (10); a longitudinal stiffening beam (2) is arranged in the die; the lower ends of the longitudinal stiffening beams (2) and the longitudinal beams (5) are flush, and the lower ends of the longitudinal stiffening beams and the vibrating table vibrating plates of the track plates are attached. According to the utility model, the material can be freely distributed by the gantry crane, so that the die can be placed at any position below the gantry crane, the degree of freedom is stronger, and the opening and closing of the bottom door plate of the hopper can be controlled by the door opening oil cylinder, so that the material distribution of the door opening and closing can be automatically controlled.
Description
Technical Field
The utility model relates to the technical field of production of track equipment, in particular to a prestress sleeper die.
Background
The pretensioning CRTSIII type track plate flow production line is special equipment, but the early investment is high, the track plate production line is idle in a production gap, and the track plate production line cannot be reused, so that the resource waste of the production line is caused. Traditional sleeper mould can't flow in track slab production line, and the mould is wider, is difficult for upset drawing of patterns. Therefore, there is a need for a prestressed sleeper mold that is compatible with track slab pipelines while facilitating demolding.
Disclosure of utility model
The utility model aims to overcome the defects in the prior art, and provides a prestress sleeper die which can adapt to a track plate production line and is convenient to demould.
The technical scheme adopted for solving the technical problems is as follows:
A prestress sleeper mould comprises a longitudinal beam, a tension end cross beam, a fixed end cross beam, a tension mechanism and a mould; the die is arranged between the two longitudinal beams, two ends of the die are respectively provided with a stretching end cross beam and a fixed end cross beam, and the stretching mechanism is arranged at the stretching end cross beam and is used for stretching the steel bars; the die is provided with a tensioning hanging plate and a slurry blocking diaphragm plate, the slurry blocking diaphragm plate is provided with a hanging hole, and the die can be demolded in a lifting and demolding mode, so that the tensioning hanging plate is arranged, and the slurry blocking diaphragm plate is additionally provided with the hanging hole for lifting and facilitating demolding; the longitudinal stiffening beam is arranged in the die to strengthen the longitudinal strength of the die, the lower ends of the longitudinal stiffening beam and the longitudinal beams are flush, and the lower ends of the longitudinal stiffening beam and the vibrating table vibrating plate of the track plate are attached to each other and used for conducting vibrating force, so that the prestressed sleeper die can adapt to the track plate production line.
Further, the mold comprises more than two mold shells, and the longitudinal reinforcement beam is positioned between two adjacent mold shells.
Further, the number of the die shells is six, the number of the longitudinal reinforcing beams is three, and the six die shells are equally divided into three parts.
Further, the die shell is formed by one-step stamping.
Further, the thickness of the die shell is not less than 8mm.
Further, a locating pin is arranged on the die shell and comprises a screw cap, a billing cover, a screw nut and a threaded cylinder; the account cover passes through the threaded cylinder and is fixed on the die shell through the nut and the nut.
Further, two tensioning hanging plates are respectively arranged at two ends of each die shell.
Further, the tensioning mechanism comprises a tensioning rod and a tensioning box; the tension rod is fixed on the tension box, and the tension box is connected with the tension hanging plate. In the tensioning process, the tensioning pull rod drives the tensioning box to move towards the tensioning end cross beam, and the tensioning hanging plate pulls the prestressed tendons to achieve tensioning of the steel bars.
Furthermore, the tension rod is a threaded rod, and a lock nut is arranged on the tension rod.
Furthermore, the longitudinal beam is formed by welding channel steel and mainly bears longitudinal tensile force.
The utility model has the technical effects that:
Compared with the prior art, the prestress sleeper die can be compatible and matched with the vibrating table of the track plate, meanwhile, the slurry blocking diaphragm plate can be lifted and matched with the tensioning hanging plate, so that lifting and demolding are realized, and the problem of difficult demolding is solved.
Drawings
FIG. 1 is a schematic diagram of the structure of the pre-stressing sleeper die of the present invention;
FIG. 2 is a schematic view of the structure of a slurry baffle plate according to the present utility model;
fig. 3 is a schematic view of the principle of the locating pin structure of the present utility model.
In the figure, 1, a tension rod; 2. a longitudinal stiffening beam; 3. stretching the end cross beam; 4. stretching the hanging plate; 5. a longitudinal beam; 6. a mold housing; 7. a fixed end cross beam; 8. a hanging hole; 9. a positioning pin; 10. slurry blocking diaphragm plates; 11. stretching the box; 12. a screw cap; 13. a billing cover; 14. a threaded column; 15. a spring pad; 16. and (3) a nut.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions in the embodiments of the present utility model are clearly and completely described below with reference to the accompanying drawings of the specification.
Example 1:
As shown in fig. 1, the prestressed sleeper mold according to the present embodiment includes a longitudinal reinforcement beam 2, a tension end cross beam 3, a tension link plate 4, a longitudinal beam 5, a fixed end cross beam 7, a tension mechanism, and a mold.
The longitudinal beam 5 is formed by welding channel steel and mainly bears longitudinal tensile force; the die is arranged between the two longitudinal beams 5, and the tensioning end cross beams 3 and the fixed end cross beams 7 are respectively arranged at two ends of the die. The die comprises six die shells 6, three longitudinal reinforcing beams 2 are arranged, the three longitudinal reinforcing beams 2 are positioned between two adjacent die shells 6, and the six die shells 6 are equally divided into three parts. Preferably, the die housing 6 is formed by one-step press forming, and the thickness thereof is not less than 8mm.
Two tensioning hanging plates 4 are respectively arranged at two ends of each die shell 6. The mould shell 6 is further provided with a slurry baffle plate 10, as shown in fig. 2, the slurry baffle plate 10 is provided with a hanging hole 8, and the mould can be demoulded in a lifting and demoulding mode, so that the tensioning hanging plate 4 is arranged, and the slurry baffle plate 10 is additionally provided with the hanging hole 8 for lifting and demoulding conveniently.
The longitudinal stiffening beam 2 is arranged in the die to strengthen the longitudinal strength of the die, the lower ends of the longitudinal stiffening beam 2 and the longitudinal beam 5 are flush, and the lower ends of the longitudinal stiffening beam 2 and the vibrating plate of the vibrating table of the track plate are tightly attached to the vibrating plate for transmitting vibrating force, so that the prestressed sleeper die can be suitable for the track plate production line.
The tensioning mechanism is arranged at the beam 3 of the tensioning end and is used for tensioning the steel bars, and the structure of the tensioning mechanism comprises a tensioning rod 1 and a tensioning box 11; the tension rod 1 is fixed on a tension box 11, and the tension box 11 is connected with the tension hanging plate 4. In the tensioning process, the tensioning rod 1 is pulled by the tensioning machine, the other end of the tensioning machine props against the tensioning end cross beam 3, the tensioning rod 1 drives the tensioning box 11 to move towards the tensioning end cross beam 3, and the tensioning hanging plate 4 pulls the prestressed tendons to achieve tensioning of the steel bars.
The die shell 6 is provided with a locating pin 9, and as shown in fig. 3, the locating pin 9 comprises a screw cap 12, a ledger 13, a screw nut 16 and a threaded cylinder 14; the account cover 13 passes through the threaded column 14 and is fixed on the die shell 6 through the nut 12 and the nut 16, and a spring pad 15 is arranged between the nut 16 and the die shell 6. The account cover 13 is a main stress part and is mainly connected with the die shell 6 and the embedded sleeve, and the sleeve is fixed and vertical through outward tension. The tensioning rod 1 is a threaded rod, a locking nut is arranged on the tensioning rod 1, the locking nut is locked and attached to the tensioning end cross beam 3 in the tensioning machine loading process, tensioning force is transferred from the tensioning machine of the tensioning rod 1 to the locking nut, the tensioning machine is conveniently released, and one-time tensioning is completed.
According to the utility model, the steel bar is tensioned through the tensioning mechanism, the tensioning force after the sleeper is tensioned is born by the tensioning end cross beam 3, the longitudinal beam 5 is a longitudinal beam and mainly bears the longitudinal tensioning force, and the longitudinal reinforcing beam 2 is arranged in the die and mainly reinforces the longitudinal strength of the die. In the tensioning process, the tensioning machine pulls the tensioning rod 1, the other end of the tensioning machine props against the tensioning end cross beam 3, the tensioning rod 1 is fixed on the tensioning box 11, the tensioning box 11 is driven to move towards the end beam, the tensioning box 11 is connected with the tensioning hanging plate 4, and the tensioning hanging plate 4 pulls the prestressed tendons to achieve tensioning of the steel bars. In the tensioning machine load holding process, a locking nut is arranged on the tensioning rod 1, the locking nut is locked and attached to the tensioning end cross beam 3, tensioning force is transferred to the locking nut from the tensioning machine of the tensioning rod 1, the tensioning machine is convenient to release, one tensioning is completed, the die is tensioned only by three tensioning steps, and the tensioning sequence is that the die is tensioned firstly and then two sides are optimized. The prestressed sleeper die and the vibrating table of the track plate can be compatible and matched, the vibrating effect can meet the requirement, meanwhile, the slurry blocking diaphragm plate 10 can be lifted and matched with the tensioning hanging plate 4, so that lifting and demolding are realized, and the problem of difficult demolding is solved. The prestressed sleeper mould can be prefabricated in a railway sleeper factory, and can be used for producing sleepers on a CRTSIII type track slab production line, so that the rail slab production line can be fully utilized when the rail slab production gap rail slab flow production line is idle, and the rail slab production line can be compatible with producing CRTSIII type track slabs and concrete sleepers.
The above embodiments are merely examples of the present utility model, and the scope of the present utility model is not limited to the above embodiments, and any suitable changes or modifications made by those skilled in the art, which are consistent with the claims of the present utility model, shall fall within the scope of the present utility model.
Claims (10)
1. The utility model provides a prestressing force sleeper mould which characterized in that: the device comprises a longitudinal beam (5), a tensioning end cross beam (3), a fixed end cross beam (7), a tensioning mechanism and a die; the die is arranged between the two longitudinal beams (5), two ends of the die are respectively provided with a tensioning end cross beam (3) and a fixed end cross beam (7), and the tensioning mechanism is arranged at the tensioning end cross beam (3); the mould is provided with a tensioning hanging plate (4) and a slurry blocking diaphragm plate (10), and a hanging hole (8) is formed in the slurry blocking diaphragm plate (10); a longitudinal stiffening beam (2) is arranged in the die; the lower ends of the longitudinal stiffening beams (2) and the longitudinal beams (5) are flush, and the lower ends of the longitudinal stiffening beams and the vibrating table vibrating plates of the track plates are attached.
2. The prestressed sleeper mold of claim 1, wherein: the mould comprises more than two mould shells (6), and the longitudinal reinforcement beam (2) is positioned between two adjacent mould shells (6).
3. The prestressed sleeper mold of claim 2, wherein: six die shells (6) are arranged, three longitudinal reinforcing beams (2) are arranged, and the six die shells (6) are equally divided into three parts.
4. The prestressed sleeper mold of claim 2, wherein: the die shell (6) is formed by one-step stamping.
5. The prestressed sleeper mold of claim 4, wherein: the thickness of the die shell (6) is not less than 8mm.
6. The prestressed sleeper mold of claim 2, wherein: a locating pin (9) is arranged on the die shell (6), and the locating pin (9) comprises a screw cap (12), a billing cover (13), a screw cap (16) and a threaded cylinder (14); the account cover (13) passes through the threaded column body (14) and is fixed on the die shell (6) through the screw cap (12) and the screw nut (16).
7. The prestressed sleeper mold of claim 2, wherein: two tensioning hanging plates (4) are respectively arranged at two ends of each die shell (6).
8. The prestressed sleeper mold of any of claims 1-7, wherein: the tensioning mechanism comprises a tensioning rod (1) and a tensioning box (11); the tension rod (1) is fixed on the tension box (11), and the tension box (11) is connected with the tension hanging plate (4).
9. The prestressed sleeper mold of claim 8, wherein: the tension rod (1) is a threaded rod, and a lock nut is arranged on the tension rod (1).
10. The prestressed sleeper mold of any of claims 1-7, 9, wherein: the longitudinal beam (5) is formed by welding channel steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322758348.4U CN220882771U (en) | 2023-10-16 | 2023-10-16 | Prestressing sleeper mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322758348.4U CN220882771U (en) | 2023-10-16 | 2023-10-16 | Prestressing sleeper mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220882771U true CN220882771U (en) | 2024-05-03 |
Family
ID=90838495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322758348.4U Active CN220882771U (en) | 2023-10-16 | 2023-10-16 | Prestressing sleeper mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220882771U (en) |
-
2023
- 2023-10-16 CN CN202322758348.4U patent/CN220882771U/en active Active
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