CN212128688U - Track adjuster for track traffic - Google Patents
Track adjuster for track traffic Download PDFInfo
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- CN212128688U CN212128688U CN202020001274.3U CN202020001274U CN212128688U CN 212128688 U CN212128688 U CN 212128688U CN 202020001274 U CN202020001274 U CN 202020001274U CN 212128688 U CN212128688 U CN 212128688U
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Abstract
The utility model relates to a track adjuster for track traffic, including rail holder, the vertical guiding mechanism of rail and rail interval guiding mechanism, its technical essential is: the rail vertical adjusting mechanism comprises a plurality of groups of vertical adjusting units arranged along the length direction of a rail, each group of vertical adjusting units consists of two vertical adjusting units which are symmetrically arranged, a horizontal supporting rod is connected between the two vertical adjusting units, the upper end of each rail clamping piece is sleeved on the corresponding horizontal supporting rod, two rail clamping pieces are configured on each horizontal supporting rod, and the number of the rail interval adjusting mechanisms is the same as the number of the groups of the vertical adjusting units. The utility model provides a current adjuster operate inconvenient, adjust the inefficiency problem.
Description
Technical Field
The utility model relates to a ballastless track construction equipment, in particular to a track adjuster for track traffic.
Background
At present, a ballastless track is usually paved in the construction and construction of a high-speed railway, and before the ballastless track is cast for the second time, the track needs to be adjusted and positioned in the horizontal direction and the vertical direction so as to meet the running requirement of a train. The existing track adjuster has the problems of inconvenient operation and low adjusting efficiency.
Disclosure of Invention
The utility model aims at providing a simple structure, use reliable a track adjuster for track traffic, solved the problem that current adjuster operation is inconvenient, adjustment inefficiency.
The technical scheme of the utility model is that:
the utility model provides a track adjuster for track traffic, includes rail holder, the vertical guiding mechanism of rail and rail interval guiding mechanism, its technical essential is: the rail vertical adjusting mechanism comprises a plurality of groups of vertical adjusting units arranged along the length direction of a rail, each group of vertical adjusting units consists of two vertical adjusting units which are symmetrically arranged, a horizontal supporting rod is connected between the two vertical adjusting units, each vertical adjusting unit consists of an upper supporting column, a lower supporting column and a screw sleeve which is in threaded connection between the upper supporting column and the lower supporting column, an inverted T-shaped supporting platform is fixed at the top of the upper supporting column, the end part of the horizontal supporting rod is connected with a supporting ring, a square center hole of the supporting ring is matched with a convex part of the inverted T-shaped supporting platform, an annular mounting seat is arranged at the lower end of the lower supporting column, the upper end of each rail clamping piece is sleeved on the horizontal supporting rod, two rail clamping pieces are configured on each horizontal supporting rod, the number of the rail interval adjusting mechanisms is the same as that of the vertical adjusting units, The lifting device comprises a horizontal cylinder body fixed on a lifting frame, a horizontal shaft supported in the horizontal cylinder body, a driven bevel gear arranged at the end part of the horizontal shaft, a vertical small shaft supported on the upper surface of the horizontal cylinder body, a driving bevel gear which is fixed at the inner end of the vertical small shaft and is meshed with the driven bevel gear, an operating handle fixed at the outer end of the vertical small shaft, a nut in threaded connection with the horizontal shaft and a telescopic cylinder fixedly connected with the nut, wherein a supporting vertical plate is arranged at the lower part of the telescopic cylinder, a slide way corresponding to the supporting vertical plate is arranged on the bottom surface of the horizontal cylinder body, the tail end of the telescopic cylinder is positioned on the outer side of the horizontal cylinder body and.
In the rail adjuster for rail transit, the rail clamping part is composed of two hoop parts, the upper ends of the two hoop parts are respectively provided with the connecting vertical plate, the lower part of the connecting vertical plate is provided with the bolt fastening hole, the upper part of the connecting vertical plate is provided with the sliding sleeve corresponding to the horizontal support rod, and the periphery of the sliding sleeve is provided with the radial positioning hole.
The above-mentioned track adjuster for track traffic, the telescopic cylinder is close to the push pedal section and is equipped with the measurement scale to adjust conveniently.
According to the track adjuster for track traffic, the horizontal shaft is composed of the optical shaft section and the threaded section, the nut is located in the threaded section, and the opening end of the threaded section is provided with the limiting stopper.
In the track adjuster for track traffic, the upper support column and the lower support column are both studs, and thread sections with opposite rotation directions corresponding to the upper support column and the lower support column are arranged in the thread sleeve.
In the rail adjuster for rail transit, the horizontal support rod is a hollow rod, and the periphery of the support ring is provided with the inserted rod corresponding to the end part of the hollow rod.
The utility model has the advantages that:
when the device is used, the vertical adjusting units, the horizontal supporting rods and the rail clamping pieces are used for jacking a pair of rails, the vertical adjusting units of each group are uniformly distributed along the length direction of the rails, and the vertical adjusting units of each group are used for jointly adjusting the height of the pair of rails; and then, adjusting the distance between two rails by using rail distance adjusting mechanisms (which are distributed corresponding to the vertical adjusting units), wherein the rail distance adjusting mechanisms act in the same direction and at the same time, namely, during operation, a fixed plate of each rail distance adjusting mechanism is abutted against a rail clamping piece of one rail positioned in advance, a push plate moves towards the rail of the other side under the driving of a telescopic cylinder to push the clamping piece outside the rail to a set position, the measurement scale on the extending section of the telescopic cylinder can be used for judgment, and then, the positioning is carried out by using bolts to wait for secondary pouring. When the telescopic cylinder is driven, the operating handle is manually rotated, the adjustment precision is high due to the fact that the bevel gear drives the telescopic cylinder conveniently, and the rail distance adjusting mechanisms act in a coordinated mode, so that the adjustment efficiency is high.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view of a rail spacing adjustment mechanism;
fig. 3 is a schematic view of the structure of the support ring.
In the figure: 1. the device comprises an annular mounting seat, 2 parts of a lower supporting column, 3 parts of screw sleeves, 4 parts of an upper supporting column, 5 parts of an inverted T-shaped supporting table, 6 parts of a supporting ring, 7 parts of a sliding sleeve, 8 parts of a connecting vertical plate, 9 parts of a hoop member, 10 parts of bolt fastening holes, 11 parts of a rail, 12 parts of a horizontal supporting rod, 13 parts of a horizontal cylinder body, 14 parts of a telescopic cylinder, 15 parts of a nut, 16 parts of a bearing, 17 parts of an operating handle, 18 parts of a vertical small shaft, 19 parts of a driving bevel gear, 20 parts of a fixed plate, 21 parts of a driven bevel gear, 22 parts of a horizontal shaft, 23 parts of a lifting frame, 24 parts of a slide way, 25 parts of the supporting vertical plate, 26 parts of a limiting block, 27 parts of a travelling wheel, 28.
Detailed Description
As shown in fig. 1 to 3, the rail adjuster for rail transit includes a rail clamping member, a rail vertical adjusting mechanism and a rail spacing adjusting mechanism.
Wherein, the vertical guiding mechanism of rail includes the vertical adjustment unit of multiunit that arranges along rail length direction, and every vertical adjustment unit of group comprises two vertical adjustment units that the symmetry set up, and is connected with horizontal support bar 12 between two vertical adjustment units, and every vertical adjustment unit is by last, bottom suspension dagger 4, 2, threaded connection in last, bottom suspension dagger 4, the swivel nut 3 between 2 constitutes, goes up the fixed inverted T shape brace table 5 in top of brace table 4, and the end connection of horizontal support bar 12 has support ring 6, the square centre bore of support ring 6 matches with the bellying of inverted T shape brace table 5, and the lower extreme of bottom suspension dagger 2 is equipped with annular mount pad 1. The upper and lower support columns 4 and 2 are studs, thread sections which correspond to the upper and lower support columns 4 and 2 and are opposite in rotation direction are arranged in the thread insert 3, and metering scales are arranged on the periphery of the upper support column 4. The hexagonal prism is arranged outside the screw sleeve 3, so that the spanner can rotate, the screw sleeve 3 can be rotated, and the purpose of adjusting the height can be achieved.
The horizontal support bar 12 is a hollow bar, and the periphery of the support ring 6 is provided with an inserted bar 30 corresponding to the end part of the hollow bar.
The rail clamping part is composed of two hoop parts 9, the upper ends of the two hoop parts are respectively provided with a connecting vertical plate 8, the lower part of the connecting vertical plate 8 is provided with a bolt fastening hole 10, the upper part of the connecting vertical plate is provided with a sliding sleeve 7 corresponding to a horizontal supporting rod 12, and the periphery of the sliding sleeve 7 is provided with radial positioning holes. The sliding sleeve 7 of the rail clamping piece is sleeved on the horizontal supporting rods 12, and two rail clamping pieces are arranged on each horizontal supporting rod 12.
The number of the rail spacing adjusting mechanisms is the same as that of the groups of the vertical adjusting units, and each rail spacing adjusting mechanism comprises a lifting frame 23 with traveling wheels 27, a horizontal cylinder body 13 fixed on the lifting frame 23, a horizontal shaft 22 supported in the horizontal cylinder body 13 by a bearing 16, a driven bevel gear 21 arranged at the end part of the horizontal shaft 22, a vertical small shaft 18 supported on the upper surface of the horizontal cylinder body 13 by a bearing, a driving bevel gear 19 which is fixed at the inner end of the vertical small shaft 18 and is meshed with the driven bevel gear 21, an operating handle 17 fixed at the outer end of the vertical small shaft 18, a nut 15 in threaded connection with the horizontal shaft 22, and an expansion cylinder 14 fixedly connected with the nut 15. A supporting vertical plate 25 is arranged at the lower part of the telescopic cylinder 14, and a slide way 24 corresponding to the supporting vertical plate 25 is arranged at the bottom surface of the horizontal cylinder body 13. The tail end of the telescopic cylinder 14 is positioned at the outer side of the horizontal cylinder body 13 and is fixed with a push plate 29, and the end of the horizontal cylinder body 13, far away from the push plate 29, is fixed with a fixed plate 20. The horizontal shaft 22 is composed of a light shaft section and a threaded section, the nut 15 is located in the threaded section, and a limit stop 26 is arranged at the beginning of the threaded section. The telescopic cylinder 14 is provided with a metering scale 28 close to the push plate section so as to be convenient to adjust.
When the device is used, the vertical height of two rails 11 is adjusted by the vertical adjusting unit, the horizontal support rod 12 and the rail clamping piece, then the horizontal position of one rail 11 is adjusted, the radial positioning hole and the positioning bolt 31 on the sliding sleeve 7 of the rail clamping piece are used for horizontally positioning the rail, and then the horizontal position of the other rail 11 is adjusted by the rail spacing adjusting mechanism so as to meet the requirement of the horizontal spacing.
Claims (6)
1. A rail adjuster for rail transit, includes rail holder, the vertical guiding mechanism of rail and rail interval guiding mechanism, its characterized in that: the rail vertical adjusting mechanism comprises a plurality of groups of vertical adjusting units arranged along the length direction of a rail, each group of vertical adjusting units consists of two vertical adjusting units which are symmetrically arranged, a horizontal supporting rod is connected between the two vertical adjusting units, each vertical adjusting unit consists of an upper supporting column, a lower supporting column and a screw sleeve which is in threaded connection between the upper supporting column and the lower supporting column, an inverted T-shaped supporting platform is fixed at the top of the upper supporting column, the end part of the horizontal supporting rod is connected with a supporting ring, a square center hole of the supporting ring is matched with a convex part of the inverted T-shaped supporting platform, an annular mounting seat is arranged at the lower end of the lower supporting column, the upper end of each rail clamping piece is sleeved on the horizontal supporting rod, two rail clamping pieces are configured on each horizontal supporting rod, the number of the rail interval adjusting mechanisms is the same as that of the vertical adjusting units, The lifting device comprises a horizontal cylinder body fixed on a lifting frame, a horizontal shaft supported in the horizontal cylinder body, a driven bevel gear arranged at the end part of the horizontal shaft, a vertical small shaft supported on the upper surface of the horizontal cylinder body, a driving bevel gear which is fixed at the inner end of the vertical small shaft and is meshed with the driven bevel gear, an operating handle fixed at the outer end of the vertical small shaft, a nut in threaded connection with the horizontal shaft and a telescopic cylinder fixedly connected with the nut, wherein a supporting vertical plate is arranged at the lower part of the telescopic cylinder, a slide way corresponding to the supporting vertical plate is arranged on the bottom surface of the horizontal cylinder body, the tail end of the telescopic cylinder is positioned on the outer side of the horizontal cylinder body and.
2. The track adjuster for track traffic according to claim 1, characterized in that: the rail clamping piece is composed of two hoop members, the upper ends of the two hoop members are respectively provided with a connecting vertical plate, the lower portion of the connecting vertical plate is provided with a bolt fastening hole, the upper portion of the connecting vertical plate is provided with a sliding sleeve corresponding to the horizontal supporting rod, and the periphery of the sliding sleeve is provided with radial positioning holes.
3. The track adjuster for track traffic according to claim 1, characterized in that: the telescopic cylinder is provided with a metering scale close to the push plate section.
4. The track adjuster for track traffic according to claim 1, characterized in that: the horizontal shaft consists of a light shaft section and a threaded section, the nut is positioned in the threaded section, and the opening end of the threaded section is provided with a limit stop.
5. The track adjuster for track traffic according to claim 1, characterized in that: the upper support column and the lower support column are both studs, and thread sections with opposite rotation directions corresponding to the upper support column and the lower support column are arranged in the thread sleeve.
6. The track adjuster for track traffic according to claim 1, characterized in that: the horizontal support rod is a hollow rod, and the periphery of the support ring is provided with an inserted rod corresponding to the end part of the hollow rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020001274.3U CN212128688U (en) | 2020-09-17 | 2020-09-17 | Track adjuster for track traffic |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020001274.3U CN212128688U (en) | 2020-09-17 | 2020-09-17 | Track adjuster for track traffic |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212128688U true CN212128688U (en) | 2020-12-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020001274.3U Active CN212128688U (en) | 2020-09-17 | 2020-09-17 | Track adjuster for track traffic |
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| CN (1) | CN212128688U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113049276A (en) * | 2021-03-30 | 2021-06-29 | 中国飞机强度研究所 | Railway vehicle static test vehicle body supporting device |
-
2020
- 2020-09-17 CN CN202020001274.3U patent/CN212128688U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113049276A (en) * | 2021-03-30 | 2021-06-29 | 中国飞机强度研究所 | Railway vehicle static test vehicle body supporting device |
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