CN220352527U - Adjustable rack rail fastener system - Google Patents
Adjustable rack rail fastener system Download PDFInfo
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- CN220352527U CN220352527U CN202321848647.0U CN202321848647U CN220352527U CN 220352527 U CN220352527 U CN 220352527U CN 202321848647 U CN202321848647 U CN 202321848647U CN 220352527 U CN220352527 U CN 220352527U
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- 230000000149 penetrating effect Effects 0.000 claims description 5
- 230000000712 assembly Effects 0.000 claims description 2
- 238000000429 assembly Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 claims 1
- 230000009194 climbing Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
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Abstract
The utility model relates to an adjustable rack fastener system, which comprises a bottom plate, a rack, a supporting bedplate, an L-shaped supporting plate, a baffle table and a wedge-shaped adjusting block, wherein the bottom plate is provided with a plurality of support plates; the supporting bedplate is fixedly arranged on the upper part of the middle section of the bottom plate; the L-shaped supporting plates are provided with a pair of top surfaces of the bottom plates which are symmetrically arranged on two opposite sides of the supporting platen in a matching way; the transverse plate of the L-shaped supporting plate is attached to the top surface of the bottom plate, and the longitudinal plate is close to one side of the supporting bedplate; the rack is arranged at the upper part of the supporting bedplate and is locked and fixed with the longitudinal plates of the pair of L-shaped supporting plates through a first bolt component; the baffle table is also provided with a pair of bottom plates which are respectively arranged outside the tail ends of the transverse plates of the pair of L-shaped supporting plates; a wedge-shaped groove is formed between one side surface of each baffle table and the end surface of the tail end of the transverse plate of the corresponding L-shaped supporting plate; wedge-shaped adjusting blocks are embedded in the wedge-shaped grooves; the wedge-shaped adjusting block is assembled and connected with the bottom plate through the second bolt component and is pressed and fixed in the wedge-shaped groove.
Description
Technical Field
The utility model relates to the technical field of railway turnouts, in particular to an adjustable rack rail fastener system.
Background
The rack rail is a climbing rail suitable for mountain areas, and the problem of insufficient adhesive force can be solved through the engagement of the rack rail and the gears. With the development of domestic rail traffic and the improvement of living standard of people, mountain tourism becomes an emerging trend, and the rack rail has extremely strong climbing capacity, small occupied area and small environmental damage, and gradually becomes a preferred traffic mode of mountain tourism sightseeing projects.
In order to meet the ultra-strong climbing requirement of the rack rail, the longitudinal stability and the transverse stability of the rack rail fastener need to be fully considered. At present, the domestic rack rail fasteners are mainly large in mounting and maintaining difficulty, limited in durability and large in displacement adjustment difficulty, and cannot meet the requirements of rack rail longitudinal position distance adjustment.
Disclosure of Invention
Aiming at the problems in the background art, the utility model provides an adjustable rack fastener system which has the advantages of simple structure, higher economy and low installation difficulty, can meet the requirements of rack longitudinal position distance adjustment, has good longitudinal stability and transverse stability, and has wider applicability, higher flexibility, higher precision, longer service life and better adaptability.
The technical scheme of the utility model is as follows:
the adjustable rack fastener system comprises a bottom plate arranged at the upper part of the switch tie and a rack positioned at the upper part of the bottom plate; the fastener system further comprises a supporting bedplate, an L-shaped supporting plate, a baffle table and a wedge-shaped adjusting block; the supporting bedplate is fixedly arranged on the upper part of the middle section of the bottom plate in a matching way; the L-shaped supporting plates are provided with a pair of top surfaces which are symmetrically arranged on the two opposite sides of the supporting platen in a matching way; the transverse plate of the L-shaped supporting plate is attached to the top surface of the bottom plate, and the longitudinal plate is close to one side of the supporting platen; the middle part of the transverse plate of the L-shaped supporting plate is provided with a hollowed-out groove; the rack is arranged at the upper part of the supporting bedplate and is locked and fixed with the longitudinal plates of the pair of L-shaped supporting plates through a first bolt component; the baffle table is also provided with a pair of bottom plates which are respectively matched and arranged outside the tail ends of the transverse plates of the pair of L-shaped supporting plates; a wedge-shaped groove is formed between one side surface of each baffle table and the groove bottom of the hollowed-out groove on the transverse plate corresponding to the L-shaped supporting plate; the wedge-shaped adjusting block is embedded in the wedge-shaped groove in a matching way; the wedge-shaped adjusting block is connected with the bottom plate in an assembling way through a second bolt component and is pressed and fixed in the wedge-shaped groove.
The adjustable rack fastener system, wherein: the bottom of the rack and the upper part of the supporting bedplate are also matched and clamped with a transverse adjusting piece, and the top of the rack is uniformly provided with teeth in a protruding way along the length direction.
The adjustable rack fastener system, wherein: longitudinal plates of the L-shaped supporting plates and two axial end faces of the toothed rail are matched and clamped with longitudinal adjusting sheets.
The adjustable rack fastener system, wherein: the middle section of the rack is transversely matched and communicated with a rack mounting hole; the longitudinal plates of the L-shaped supporting plates are transversely matched and communicated with supporting plate mounting holes; the supporting plate mounting holes are matched with the rack rail mounting holes correspondingly and are coaxial in center.
The adjustable rack fastener system, wherein: the two axial end surfaces of the toothed rail and the longitudinal plates of the pair of L-shaped supporting plates are matched with the first bolt component to be locked and fixed through the supporting plate mounting holes and the toothed rail mounting holes.
The adjustable rack fastener system, wherein: and two ends of the bottom plate are provided with bottom plate bolt holes in a matching and penetrating manner along the vertical direction at the position right below the wedge-shaped groove.
The adjustable rack fastener system, wherein: the middle part of the wedge-shaped adjusting block is provided with an adjusting block mounting hole in a matching and penetrating way from top to bottom; the wedge-shaped adjusting block is pressed and fixed in the wedge-shaped groove through the bottom plate bolt hole and the adjusting block mounting hole and the second bolt component.
The beneficial effects are that:
the adjustable rack fastener system has the advantages that the overall function is superior to that of the existing structure, the structure is simpler, the economy is higher, the installation difficulty is low, the rack can be used for adjusting the transverse, longitudinal and vertical positions, the problem that the rack and gears cannot be completely meshed is avoided, the requirement of adjusting the longitudinal position of the rack is met, the problem of the existing fastener is solved, the defect that the existing structure lacks adjusting capability and stability is overcome, and the safety of a rack circuit is ensured; the rack can be limited in transverse, longitudinal and vertical positions, has good longitudinal stability and transverse stability, ensures the stability and safety of a track system, and has wider applicability, higher flexibility, higher precision, longer service life and better adaptability.
The arrangement of the rack lower supporting platform can avoid the hidden trouble of operation caused by the damage of the bolts caused by vertical force; the fastener system can realize vertical distance adjustment through the adjusting sheet above the supporting platform; the design of the support plate mounting holes of the L-shaped support plates can carry out longitudinal distance adjustment and reduce the mounting difficulty; the wedge-shaped adjusting block and the adjusting piece between the supporting plate and the toothed rail can realize transverse distance adjustment, and the vertical and transverse positions of the wedge-shaped adjusting block are effectively limited through the second bolt and the outer side baffle table, so that the stability and safety of the toothed rail are ensured; each set of fastener system is only provided with one first bolt, so that the longitudinal and vertical positions of the toothed rail can be effectively limited, the safety of the rail system is ensured, and the economical efficiency of the system can be improved.
Drawings
FIG. 1 is a schematic diagram of an adjustable rack fastener system according to the present utility model;
FIG. 2 is a front view of an L-stay plate of the adjustable rack fastener system of the present utility model;
FIG. 3 is a left side view of an L-stay plate of the adjustable rack fastener system of the present utility model;
FIG. 4 is a top view of an L-stay plate of the adjustable rack fastener system of the present utility model;
FIG. 5 is a front view of a wedge adjustment block of the adjustable rack fastener system of the present utility model;
FIG. 6 is a left side view of a wedge adjustment block of the adjustable rack fastener system of the present utility model;
fig. 7 is a top view of a wedge adjustment block of the adjustable rack fastener system of the present utility model.
Detailed Description
As shown in fig. 1 to 7, the adjustable rack fastener system of the present utility model comprises a base plate 1, a support platen 2, an L-shaped stay plate 3, a rack 4, a baffle 5, a wedge-shaped adjusting block 6, a first bolt assembly 7 and a second bolt assembly 8.
The bottom plate 1 is placed on the upper portion of the switch tie 100 in a matching manner, and a pair of bottom plate bolt holes are formed in the two ends of the bottom plate in the length direction in a matching manner from bottom to top.
The supporting bedplate 2 is fixedly arranged on the top surface of the middle section of the bottom plate 1 in a matching way.
The L-shaped supporting plate 3 is provided with a pair of top surfaces of the bottom plates 1 which are symmetrically arranged on two opposite sides of the supporting platen 2 in a matching way; the bottom of the transverse plate of each L-shaped supporting plate 3 is attached to the top surface of the bottom plate 1, the end face of the tail end is of an inclined surface structure, the middle of the transverse plate of each L-shaped supporting plate 3 is provided with a hollow groove 32, and the bottom of each hollow groove 32 is of an inclined surface structure; the longitudinal plate of each L-shaped supporting plate 3 is close to the side surface of the supporting platen 2 and is provided with supporting plate mounting holes 31 in a transversely matched and penetrated manner.
The rack 4 is matched and arranged at the upper part of the supporting bedplate 2 and is positioned between the longitudinal plates of the pair of L-shaped supporting plates 3; a transverse adjusting piece 9 is also clamped between the bottom of the toothed rail 4 and the upper part of the supporting bedplate 2 in a matching way, and a plurality of teeth are uniformly and convexly arranged on the top along the length direction of the transverse adjusting piece; wherein, the middle section of the rack 4 is transversely matched and communicated with a rack mounting hole, and the rack mounting hole is matched and corresponding to the supporting plate mounting hole 31 and is coaxial in center. The two axial end surfaces of the toothed rail 4 are locked and fixed with the longitudinal plates of a pair of L-shaped supporting plates 3 through corresponding supporting plate mounting holes 31 and toothed rail mounting holes matched with first bolt assemblies 7; and the longitudinal plates of the pair of L-shaped supporting plates 3 and the two axial end surfaces of the toothed rail 4 are matched and clamped with longitudinal adjusting sheets 10. The first bolt assembly 7 is composed of a first bolt 71, a first nut 72 and a first spring washer 73.
The baffle table 5 is provided with a pair of baffle plates and is respectively matched and fixedly arranged on the top surface of the bottom plate 1 at one side of the tail ends of the transverse plates of the pair of L-shaped supporting plates 3; wherein, one side of each baffle table 5 facing the tail end of the transverse plate of the L-shaped supporting plate 3 is of an inclined plane structure and forms a wedge-shaped groove together with the bottom of the hollowed-out groove 32 of the transverse plate of the L-shaped supporting plate 3.
The pair of baffle plates 5 and the tail ends of the transverse plates of the pair of L-shaped supporting plates 3 form two wedge-shaped grooves together, and the bottom plate bolt holes at the two ends of the bottom plate 1 are respectively and correspondingly positioned under the two wedge-shaped grooves.
The wedge-shaped adjusting blocks 6 are provided with a pair of wedge-shaped adjusting blocks which are respectively matched and embedded in the two wedge-shaped grooves, and the middle part of each wedge-shaped adjusting block 6 is provided with an adjusting block mounting hole 61 in a penetrating way from top to bottom; each wedge-shaped adjusting block 6 is pressed and fixed in the corresponding wedge-shaped groove through the bottom plate bolt hole and the adjusting block mounting hole 61 and the second bolt component 8, namely, the transverse opposite two side surfaces of each wedge-shaped adjusting block 6 are respectively pressed and attached with one side inclined surface of the corresponding baffle plate 5 and the end surface of the transverse plate tail end of the L-shaped supporting plate 3. The second bolt assembly 8 is composed of a second bolt 81, a second nut 82 and a second spring washer 83.
As shown in fig. 1 and 2, the rack 4 is fixed to the support platen 2 by the L-shaped stay 3 and the longitudinal adjustment piece 10 via the first bolt 71, the first nut 72, and the first spring washer 73, and the longitudinal and vertical positions of the rack 4 are restricted.
As shown in fig. 1 and 3, the L-shaped supporting plate 3 is provided with a supporting plate mounting hole 31, and the longitudinal distance can be adjusted by loosening the first nut 72 and moving the first bolt 71 and the first spring washer 73 back and forth, so that the matching engagement position requirement of the toothed rail 4 and the gear is met.
As shown in fig. 1 and 4, the wedge-shaped adjusting block 6 is matched with the second bolt 81, the second nut 82 and the second spring washer 83, and the transverse distance adjustment can be performed by moving the wedge-shaped adjusting block 6 up and down or by using the longitudinal adjusting pieces 10 with different specifications.
As shown in fig. 1, a transverse adjusting piece 9 is arranged between the supporting bedplate 2 and the toothed rail 4, and the vertical distance adjustment can be performed by using the transverse adjusting pieces 9 with different specifications.
The utility model can meet the requirements of longitudinal position distance adjustment of the toothed rail, has good longitudinal stability and transverse stability, wider applicability, higher flexibility, higher precision, longer service life and better adaptability, and has simple structure, higher economy and low installation difficulty.
Claims (7)
1. An adjustable rack fastener system comprises a bottom plate (1) arranged at the upper part of a switch tie (100) and a rack (4) arranged at the upper part of the bottom plate (1); the method is characterized in that: the fastener system also comprises a supporting bedplate (2), an L-shaped supporting plate (3), a baffle table (5) and a wedge-shaped adjusting block (6);
the supporting bedplate (2) is fixedly arranged on the upper part of the middle section of the bottom plate (1) in a matching way;
the L-shaped supporting plates (3) are provided with a pair of top surfaces which are symmetrically arranged on the two opposite sides of the supporting bedplate (2) in a matching way, and the top surfaces of the bottom plates (1) are respectively provided with a plurality of grooves; the transverse plate of the L-shaped supporting plate (3) is attached to the top surface of the bottom plate (1), and the longitudinal plate is close to one side of the supporting bedplate (2); the middle part of the transverse plate of the L-shaped supporting plate (3) is provided with a hollowed-out groove (32);
the rack (4) is arranged at the upper part of the supporting bedplate (2) and is locked and fixed with the longitudinal plates of the pair of L-shaped supporting plates (3) through a first bolt component (7);
the baffle table (5) is also provided with a pair of bottom plates (1) which are respectively matched and arranged outside the tail ends of the transverse plates of the pair of L-shaped supporting plates (3); a wedge-shaped groove is formed between one side surface of each baffle table (5) and the groove bottom of the hollowed-out groove (32) on the transverse plate corresponding to the L-shaped supporting plate (3); the wedge-shaped groove is internally matched and embedded with the wedge-shaped adjusting block (6); the wedge-shaped adjusting block (6) is assembled and connected with the bottom plate (1) through a second bolt assembly (8) and is fastened in the wedge-shaped groove.
2. The adjustable rack fastener system of claim 1, wherein: the bottom of the rack (4) and the upper part of the supporting bedplate (2) are also matched and clamped with a transverse adjusting piece (9), and teeth are uniformly and convexly arranged on the top along the length direction of the rack.
3. The adjustable rack fastener system of claim 1, wherein: a longitudinal adjusting sheet (10) is clamped between the longitudinal plate of the L-shaped supporting plate (3) and the two axial end faces of the toothed rail (4) in a matching way.
4. The adjustable rack fastener system of claim 1, wherein: the middle section of the toothed rail (4) is transversely matched and communicated with a toothed rail mounting hole; the longitudinal plate of the L-shaped supporting plate (3) is transversely matched and communicated with a supporting plate mounting hole (31); the supporting plate mounting holes (31) are matched with the rack mounting holes correspondingly and are coaxial in center.
5. The adjustable rack fastener system of claim 4, wherein: the two axial end faces of the toothed rail (4) are fixedly locked with the longitudinal plates of the pair of L-shaped supporting plates (3) through the supporting plate mounting holes (31) and the toothed rail mounting holes matched with the first bolt assemblies (7).
6. The adjustable rack fastener system of claim 1, wherein: and two ends of the bottom plate (1) are provided with bottom plate bolt holes in a matching and penetrating manner along the vertical direction at the position right below the wedge-shaped groove.
7. The adjustable rack fastener system of claim 6, wherein: the middle part of the wedge-shaped adjusting block (6) is provided with an adjusting block mounting hole (61) in a matching and penetrating way from top to bottom; the wedge-shaped adjusting block (6) is pressed and fixed in the wedge-shaped groove through the bottom plate bolt hole and the adjusting block mounting hole (61) and the second bolt assembly (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321848647.0U CN220352527U (en) | 2023-07-13 | 2023-07-13 | Adjustable rack rail fastener system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321848647.0U CN220352527U (en) | 2023-07-13 | 2023-07-13 | Adjustable rack rail fastener system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220352527U true CN220352527U (en) | 2024-01-16 |
Family
ID=89485341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321848647.0U Active CN220352527U (en) | 2023-07-13 | 2023-07-13 | Adjustable rack rail fastener system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220352527U (en) |
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2023
- 2023-07-13 CN CN202321848647.0U patent/CN220352527U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |