CN210313025U - To heavy T type air rail of usefulness - Google Patents
To heavy T type air rail of usefulness Download PDFInfo
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- CN210313025U CN210313025U CN201920915243.6U CN201920915243U CN210313025U CN 210313025 U CN210313025 U CN 210313025U CN 201920915243 U CN201920915243 U CN 201920915243U CN 210313025 U CN210313025 U CN 210313025U
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Abstract
The utility model provides a to heavy T type air rail of usefulness, it makes whole cost reduction, intensity better. The track part is positioned in the center of the width direction of the bottom plate and protrudes forwards 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, an upward protruding folded edge is arranged between the outer side of the second side bottom plate at each side and the corresponding outer side of the first bottom plate, the upward protruding folded edge faces to be positioned in a space corresponding to the track part, the track part comprises two side track plates and a transition arc plate, the two side track plates are arranged in parallel and are perpendicular to the first base plate, semicircular transition edges are arranged at the inner ends of the two side track plates, the inner ends of the semicircular transition edges are connected with the inner sides of the second side base plates of the corresponding sides through guide arc edges, and the inner cavity of the track part is of a cavity structure.
Description
Technical Field
The utility model relates to an elevator mounting structure's technical field specifically is a to heavy T type air rail of usefulness.
Background
The existing elevator structure comprises an independent counterweight device and a car, wherein the car is fixedly arranged on a bracket, the counterweight device needs to be provided with an independent vertical counterweight guide rail, the counterweight guide rail is a T-shaped rail, and the existing T-shaped rail comprises a solid piece and a hollow T-shaped rail 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 order to solve the problems, the utility model provides a to heavy T type 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 on the surface of track part is little, makes the elevator operation lead the 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.
The utility model provides a to heavily using T type air rail which characterized in that: the T-shaped rail comprises a bottom plate and a rail part, wherein the rail part is positioned at the center of the bottom plate in the width direction 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 rail 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, an upward convex folding edge is arranged between the outer side of the second side bottom plate at each side and the corresponding outer side of the first bottom plate, the upward convex folding edge faces to the space corresponding to the rail part and is arranged parallel to the rail part, the rail part comprises two side rail plates and a transition arc plate, the two side rail plates are arranged in parallel, the two side rail plates are arranged perpendicular to the first bottom plate, and the inner ends of the two side rail plates are provided with semicircular transition, the inner end of the semicircular transition edge is connected with the inner side of the second side bottom plate of the corresponding side through the guide arc edge, the outer ends of the side track plates are connected into a whole through the transition arc plate, and the inner cavity of the track part is of a cavity structure.
The upper convex folding edge ensures the accurate positioning and firm press mounting of the press guide block.
It is further characterized in that:
the transition arc plate is a semicircular arc plate, and two ends of the transition arc plate are respectively tangent to the outer ends of the side track plates on the corresponding sides, so that the hollow track can conveniently complete the installation of the guide shoe;
the semicircular transition edges on the two sides are symmetrically arranged on the central vertical plane of the first bottom plate in the width direction;
the semicircular transition edge on each side is arranged inwards towards the cavity, the guide arc edge is arranged from the outer end to the inner end in an expanding way, and the radius of the semicircular transition edge is larger than that of the guide arc edge;
the distance between the outermost point of the outer end arc of the upper convex folding edge and the first bottom plate is greater than the distance between the outermost point of the semicircular transition edge and the first bottom plate, so that the attractive appearance is ensured;
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 plate in the width direction;
the welding joint is arranged at the center of the first bottom plate in the width direction, so that the whole structure is firm and reliable, a subsequent galvanizing process is not needed for a product, the quality of the product is ensured, and the manufacturing process is environment-friendly;
a welding joint is arranged right below the surface area of the second side bottom plate corresponding to one side of the first bottom plate in the width direction, and the welding joint and the second side bottom plate at the corresponding position form welding, so that the integral degree of the first bottom plate right below the cavity is ensured, and the whole structure is firm and reliable;
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 transition circular arc 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 track plates on two sides and a transition arc plate, the track plates on the two sides are arranged in parallel, and the track plates on the two sides are arranged perpendicular to the first base plate, so that the track plates on the two sides, which are in contact with the guide shoe, 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 shoe is less worn when the elevator runs; in addition, the inner cavity of the track part is hollow, so that the overall cost is reduced; and the inner of the track plates on the two sides is provided with a semicircular transition edge, the tail ends of the semicircular transition edges are connected with the inner sides of the second side bottom plates on the corresponding sides through guide arc edges respectively, the connection strength of the side track plates and the bottom plates is enhanced through the semicircular transition edges, the bottom plates are of a closed structure and are of a double-layer structure, and compared with the existing hollow T-shaped track, the hollow T-shaped track has better strength.
Drawings
Fig. 1 is a schematic front view structure diagram of a first embodiment of the present invention;
fig. 2 is a schematic front view structure diagram of a second embodiment of the present invention;
FIG. 3 is a schematic top view of the structure of FIG. 1 or FIG. 2 (the length direction is a default drawing of fracture);
the names corresponding to the sequence numbers in the figure are as follows:
the base plate comprises a base plate 1, a first base plate 11, a second side base plate 12, an upper convex folding edge 13, an outer end circular arc 131, a track part 2, a side track plate 21, a transition circular arc plate 22, a guide circular arc edge 3, an inner cavity 4, a semicircular transition edge 5, a positioning hole 6 and a welding joint 7.
Detailed Description
A T-shaped air rail for counterweight is shown in figures 1-3: the T-shaped rail comprises a bottom plate 1 and a rail part 2, wherein the rail part 2 is arranged at the center of the bottom plate 1 in the width direction and is forward convex 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 arranged at one end far away from the rail 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, an upward convex folding edge 13 is arranged between the outer side of the second side bottom plate 12 at each side and the corresponding outer side of the first bottom plate 11, the upward convex folding edge 13 faces to the space corresponding to the rail part 2 and is arranged parallel to the rail part 2, the rail part 2 comprises two side rail plates 21 and a transition arc plate 22, the two side rail plates 21 are arranged in parallel, the two side rail plates 21 are arranged perpendicular to the first bottom plate 11, the inner ends of the two side rail plates 21 are provided with semicircular transition edges 5, the tail ends of, the outer ends of the track plates 21 at two sides are connected into a whole through a transition circular arc plate 22, and the inner cavity 4 of the track part 2 is of a cavity structure.
The transition arc plate 22 is a semicircular arc plate, and two ends of the transition arc plate 22 are respectively tangent to the outer ends of the side track plates 21 on the corresponding sides, so that the empty track can conveniently complete the installation of the guide shoe;
the semicircular transition edges 5 at two sides are symmetrically arranged on the central vertical plane of the first bottom plate 11 in the width direction;
the semicircular transition edge 5 on each side is arranged inwards towards the cavity 4, the guide arc edge 3 is arranged from the outer end to the inner end in an expanding way, and the radius of the semicircular transition edge 5 is larger than that of the guide arc edge 3;
the distance A between the outermost point of the outer end arc 131 of the upper convex folding edge 13 and the first bottom plate 11 is greater than the distance B between the outermost point of the semicircular transition edge 5 and the first bottom plate 11, so that the attractive appearance is ensured;
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 respectively provided with a plurality of through positioning holes 6 along the length direction relative to the two sides of the track part 2, and the positioning holes 6 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; the thickness of the galvanized plate is 1.0 mm-4.0 mm.
The first specific embodiment is shown in fig. 1: the welding connection part 7 is arranged at the center of the width direction of the first bottom plate 11, so that 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 second embodiment is shown in fig. 2: the welded joint 7 is arranged right below the area, corresponding to the second side bottom plate 12 on one side, of the width direction of the first bottom plate 11, the welded joint 7 and the second side bottom plate 12 on the corresponding position form welding, the integral degree of the first bottom plate 11 right below the cavity 4 is ensured, and the whole structure is firm and reliable.
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 at the corresponding position in 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 transition circular arc plate, and the inner cavity of the track part is of a cavity structure, the whole weight is reduced relative to a solid part, and the lifting installation difficulty of the counterweight guide rail is reduced; the track part comprises track plates on two sides and a transition arc plate, the track plates on the two sides are arranged in parallel, and the track plates on the two sides are arranged perpendicular to the first base plate, so that the track plates on the two sides, which are in contact with the guide shoe, 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 shoe is less worn when the elevator runs; in addition, the inner cavity of the track part is hollow, so that the overall cost is reduced; and the inner of the track plates on the two sides is provided with a semicircular transition edge, the tail ends of the semicircular transition edges are connected with the inner sides of the second side bottom plates on the corresponding sides through guide arc edges respectively, the connection strength of the side track plates and the bottom plates is enhanced through the semicircular transition edges, the bottom plates are of a closed structure and are of a double-layer structure, and compared with the existing hollow T-shaped track, the hollow T-shaped track has better 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 (10)
1. The utility model provides a to heavily using T type air rail which characterized in that: the T-shaped rail comprises a bottom plate and a rail part, wherein the rail part is positioned at the center of the bottom plate in the width direction 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 rail 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, an upward convex folding edge is arranged between the outer side of the second side bottom plate at each side and the corresponding outer side of the first bottom plate, the upward convex folding edge faces to the space corresponding to the rail part and is arranged parallel to the rail part, the rail part comprises two side rail plates and a transition arc plate, the two side rail plates are arranged in parallel, the two side rail plates are arranged perpendicular to the first bottom plate, and the inner ends of the two side rail plates are provided with semicircular transition, the inner end of the semicircular transition edge is connected with the inner side of the second side bottom plate of the corresponding side through the guide arc edge, the outer ends of the side track plates are connected into a whole through the transition arc plate, and the inner cavity of the track part is of a cavity structure.
2. A T-shaped air rail for counterweight according to claim 1, characterized in that: the transition arc plate is a semicircular arc plate, and two ends of the transition arc plate are respectively tangent to the outer ends of the side track plates on the corresponding sides.
3. A T-shaped air rail for counterweight according to claim 1, characterized in that: the semicircular transition edges on the two sides are symmetrically arranged on the central vertical plane of the first bottom plate in the width direction.
4. A pair of reused T-shaped air rails according to claim 3, wherein: the semicircle transition edge of each side sets up towards the cavity indent, the flaring setting of direction arc edge from outer end to inner, the radius on semicircle transition edge is greater than the radius on direction arc edge.
5. A pair of reused T-shaped air rails according to claim 4, wherein: the distance between the outermost point of the outer end arc of the upper convex folding edge and the first bottom plate is greater than the distance between the outermost point of the semicircular transition edge and the first bottom plate.
6. A pair of reused T-shaped air rails according to claim 4, wherein: and the opposite end surfaces of each second side bottom plate and the first bottom plate are arranged in a clinging manner.
7. A T-shaped air rail for counterweight according to 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.
8. A T-shaped air rail for counterweight according to claim 1, characterized in that: the whole T-shaped air rail is formed by bending a galvanized plate in the width direction.
9. A T-shaped air rail for counterweight according to claim 8, characterized in that: the width direction center of the first bottom plate is a welding connection position.
10. A T-shaped air rail for counterweight according to claim 8, characterized in that: the width direction of the first bottom plate is corresponding to a welding joint part under the surface area of the second side bottom plate on one side, and the welding joint part and the second side bottom plate at the corresponding position form welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920915243.6U CN210313025U (en) | 2019-06-18 | 2019-06-18 | To heavy T type air rail of usefulness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920915243.6U CN210313025U (en) | 2019-06-18 | 2019-06-18 | To heavy T type air rail of usefulness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210313025U true CN210313025U (en) | 2020-04-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920915243.6U Active CN210313025U (en) | 2019-06-18 | 2019-06-18 | To heavy T type air rail of usefulness |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210313025U (en) |
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2019
- 2019-06-18 CN CN201920915243.6U patent/CN210313025U/en active Active
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