CN209872051U - T-shaped air rail - Google Patents
T-shaped air rail Download PDFInfo
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- CN209872051U CN209872051U CN201920547960.8U CN201920547960U CN209872051U CN 209872051 U CN209872051 U CN 209872051U CN 201920547960 U CN201920547960 U CN 201920547960U CN 209872051 U CN209872051 U CN 209872051U
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- air rail
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Abstract
The utility model provides a T type air rail, it makes the inner chamber of track part be hollow, has reduced whole weight for solid spare, has reduced the installation degree of difficulty of lifting by crane to heavy guide rail for overall cost reduction, for current hollow T type track, its intensity is better. The first bottom plate is located the one end of keeping away from the track part and arranges, the second bottom plate includes two second side bottom plates for the width direction central perpendicular plane symmetrical arrangement of first bottom plate, the corresponding outside of first bottom plate is connected through bending structure in the outside of every second side bottom plate, the track part includes both sides track board, the track end plate, both sides track board parallel arrangement, the first bottom plate of both sides track board perpendicular to arranges, the inboard of the second side bottom plate that corresponds the side is connected through the direction arc limit respectively in both sides track board the inner, connect through the track end plate between the outer end of both sides track board and become an organic whole, the inner chamber of track part is the cavity structure, the flat structure that the track end plate was arranged for being on a parallel with first bottom plate.
Description
Technical Field
The utility model relates to an elevator mounting structure's technical field specifically is a T type air rail, the utility model also provides a manufacturing method of this air rail.
Background
The existing elevator structure comprises an independent counterweight and a car, wherein the car is fixedly arranged on a bracket, the counterweight needs to be provided with an independent vertical running track, the counterweight track is a T-shaped track, and the existing T-shaped track comprises a solid piece and a hollow T-shaped track with a partially hollowed bottom plate and a TK5A model.
The T-shaped rail of the solid piece has large integral weight, the hoisting and installation difficulty of the counterweight guide rail is increased, and the roughness of the surface of the T-shaped rail of the existing solid structure is relatively large, so that the guide shoe is seriously abraded when the elevator runs;
the hollow T-shaped rail with the bottom plate partially hollowed is the TK5A hollow, the strength of the hollow T-shaped rail is not good, and the existing hollow T-shaped rail is manufactured by bending and forming a plate and then galvanizing a semi-finished product, so that the quality of the semi-finished product cannot be guaranteed, a large amount of waste water is generated subsequently, and the hollow T-shaped rail is not beneficial to environmental protection.
Disclosure of Invention
In view of the above problems, the utility model provides a T-shaped air rail, it makes the inner chamber of track part be closed hollow, and it has reduced whole weight for the solid piece, has reduced the installation degree of difficulty of lifting by crane to the heavy guide rail, and the roughness of track part's surface is little, makes the elevator operation lead boots wearing and tearing little, in addition, because the inner chamber of track part is hollow, it makes whole cost reduce; and compared with the existing hollow T-shaped rail, the strength of the rail is better.
A T type air rail which characterized in that: the steel plate comprises a bottom plate and a track part, wherein the track part is positioned at the center of the width direction of the bottom plate and is forward convex to form a T-shaped structure, the bottom plate comprises a first bottom plate and a second bottom plate, the first bottom plate is positioned at one end far away from the track part, the second bottom plate comprises two second side bottom plates which are symmetrically arranged relative to the vertical plane of the center of the width direction of the first bottom plate, the outer side of each second side bottom plate is connected with the corresponding outer side of the first bottom plate through a bending structure, the track part comprises two side track plates and a track end plate, the two side track plates are arranged in parallel, the two side track plates are arranged perpendicular to the first bottom plate, the inner ends of the two side track plates are respectively connected with the inner sides of the second side bottom plates at the corresponding sides through guide arc edges, and the outer ends of the two side track plates are connected into a whole through the track, the inner cavity of the track part is of a cavity structure, and the track end plate is of a flat plate structure arranged in parallel to the first bottom plate.
It is further characterized in that:
the opposite end surfaces of each second side bottom plate and the first bottom plate are arranged in a clinging manner, so that the integral strength of the bottom plates is ensured;
the bottom plate is provided with a plurality of penetrating positioning holes along the length direction and opposite to two sides of the track part, and the positioning holes are used for fixedly connecting vertical connecting pieces in a well;
the whole T-shaped air rail is formed by bending a galvanized sheet in the width direction, the center of the first base plate in the width direction is a welding joint, the whole structure is firm and reliable, a subsequent galvanizing process is not needed for the product, the quality of the product is ensured, and the manufacturing process is environment-friendly;
the thickness of the galvanized plate is 1.0 mm-4.0 mm.
After the structure of the utility model is adopted, the outer ends of the side track plates are connected into a whole through the track end plate, and the inner cavity of the track part is of a cavity structure, so that the whole weight is reduced compared with a solid part, and the difficulty in hoisting and mounting the counterweight guide rail is reduced; the track part comprises two side track plates and track end plates, the two side track plates are arranged in parallel and are perpendicular to the first bottom plate, the outer ends of the two side track plates are connected into a whole through the track end plates, so that the two side track plates in contact with the guide shoes are of a flat plate structure, the surface roughness of the flat plate structure can be effectively controlled, the surface roughness of the track part can be ensured to be small, and the guide shoes are less worn when the elevator runs; in addition, the inner cavity of the track part is hollow, so that the overall cost is reduced; compared with the existing hollow T-shaped track, the bottom plate of the hollow T-shaped track is of a closed structure and a double-layer structure, and the hollow T-shaped track is better in strength.
Drawings
Fig. 1 is a schematic front view structure diagram of the present invention;
FIG. 2 is a schematic top view of the structure of FIG. 1 (the length direction is the default drawing of fracture);
the names corresponding to the sequence numbers in the figure are as follows:
the structure comprises a bottom plate 1, a first bottom plate 11, a second side bottom plate 12, a bending structure 13, a track part 2, a side track plate 21, a track end plate 22, an inner cavity 3, a guide arc edge 4, a positioning hole 5 and a welding joint 6.
Detailed Description
A T-shaped air rail is shown in figures 1-2: the T-shaped structure comprises a bottom plate 1 and a track part 2, wherein the track part 2 is positioned at the center of the bottom plate 1 in the width direction and protrudes forwards to form a T-shaped structure, the bottom plate 1 comprises a first bottom plate 11 and a second bottom plate, the first bottom plate 11 is positioned at one end far away from the track part 2, the second bottom plate comprises two second side bottom plates 12 which are symmetrically arranged relative to the vertical plane of the center of the width direction of the first bottom plate 11, the outer side of each second side bottom plate 12 is connected with the corresponding outer side of the first bottom plate 11 through a bending structure 13, the track part 2 comprises two side track plates 21 and a track end plate 22, the two side track plates 21 are arranged in parallel, the two side track plates 21 are arranged perpendicular to the first bottom plate 11, the inner ends of the two side track plates 21 are respectively connected with the inner sides of the second side bottom plates 12 at the corresponding sides through guide arc edges 4, the outer ends of the two side, the rail end plate 22 is a flat plate structure arranged parallel to the first bottom plate 11.
The opposite end surfaces of each second side bottom plate 12 and the first bottom plate 11 are arranged in a clinging manner, so that the integral strength of the bottom plate 1 is ensured;
the bottom plate 1 is provided with a plurality of through positioning holes 5 along the length direction relative to the two sides of the track part 2, and the positioning holes 5 are used for fixedly connecting vertical connecting pieces in a well.
The whole T-shaped air rail is formed by bending a galvanized plate in the width direction, and the center of the first bottom plate in the width direction is a welding joint 6, so that the whole structure is firm and reliable;
the thickness of the galvanized plate is 1.0 mm-4.0 mm.
The manufacturing process comprises the following steps: the galvanized sheet is cut according to the expansion width size of a preset T-shaped empty rail, the galvanized sheet with the corresponding width is formed into a structure with an inner cavity in a cold bending mode, and finally the seam located in the center of the width direction of the first bottom plate is welded through high-frequency butt welding, so that the closed hollow guide rail is formed.
After the integrated structure is welded, the T-shaped air rail is straightened through the corresponding type of the mould, so that the finished T-shaped air rail is formed.
The combined use of cold roll forming and high frequency butt welding enhances the flexural interface modulus.
The T-shaped track bottom plate which is manufactured is embedded in the mounting groove of the vertical connecting piece, so that a press-in type bottom plate structure is formed, and the noise generated during the operation of the elevator is effectively reduced.
Because the outer ends of the side track plates are connected into a whole through the track end plates, and the inner cavity of the track part is of a cavity structure, the whole weight is reduced compared with a solid part, and the hoisting and mounting difficulty of the counterweight guide rail is reduced; the track part comprises two side track plates and track end plates, the two side track plates are arranged in parallel and are perpendicular to the first base plate, the outer ends of the two side track plates are connected into a whole through the track end plates, the two side track plates in contact with the guide shoes are zinc-plated plates, the surface roughness of the zinc-plated plates can be effectively controlled, the surface roughness of the track part can be ensured to be small, and the guide shoes are less worn when the elevator runs; in addition, the inner cavity of the track part is hollow, so that the cost can be reduced by more than 20% compared with that of a common counterweight guide rail in the aspect of price; compared with the existing hollow T-shaped track, the bottom plate of the hollow T-shaped track is of a closed structure and a double-layer structure, and the hollow T-shaped track is better in strength.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. A T type air rail which characterized in that: the steel plate comprises a bottom plate and a track part, wherein the track part is positioned at the center of the width direction of the bottom plate and is forward convex to form a T-shaped structure, the bottom plate comprises a first bottom plate and a second bottom plate, the first bottom plate is positioned at one end far away from the track part, the second bottom plate comprises two second side bottom plates which are symmetrically arranged relative to the vertical plane of the center of the width direction of the first bottom plate, the outer side of each second side bottom plate is connected with the corresponding outer side of the first bottom plate through a bending structure, the track part comprises two side track plates and a track end plate, the two side track plates are arranged in parallel, the two side track plates are arranged perpendicular to the first bottom plate, the inner ends of the two side track plates are respectively connected with the inner sides of the second side bottom plates at the corresponding sides through guide arc edges, and the outer ends of the two side track plates are connected into a whole through the track, the inner cavity of the track part is of a cavity structure, and the track end plate is of a flat plate structure arranged in parallel to the first bottom plate.
2. A T-shaped air rail as claimed in claim 1, characterized in that: and the opposite end surfaces of each second side bottom plate and the first bottom plate are arranged in a clinging manner.
3. A T-shaped air rail as claimed in claim 1, characterized in that: the bottom plate is provided with a plurality of penetrating positioning holes along the length direction and opposite to two sides of the track part, and the positioning holes are used for fixedly connecting vertical connecting pieces in a well.
4. A T-shaped air rail as claimed in claim 1, characterized in that: the whole T-shaped air rail is formed by bending a galvanized plate in the width direction, and the center of the first base plate in the width direction is a welding joint.
5. A T-shaped air rail as claimed in claim 4, characterized in that: the thickness of the galvanized plate is 1.0 mm-4.0 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920547960.8U CN209872051U (en) | 2019-04-22 | 2019-04-22 | T-shaped air rail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920547960.8U CN209872051U (en) | 2019-04-22 | 2019-04-22 | T-shaped air rail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209872051U true CN209872051U (en) | 2019-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920547960.8U Active CN209872051U (en) | 2019-04-22 | 2019-04-22 | T-shaped air rail |
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| CN (1) | CN209872051U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109941862A (en) * | 2019-04-22 | 2019-06-28 | 浙江浩圣电梯导轨有限公司 | A kind of T-type sky rail and its corresponding production method |
-
2019
- 2019-04-22 CN CN201920547960.8U patent/CN209872051U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109941862A (en) * | 2019-04-22 | 2019-06-28 | 浙江浩圣电梯导轨有限公司 | A kind of T-type sky rail and its corresponding production method |
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