CN216785379U - Limit switch bracket applied to elevator - Google Patents
Limit switch bracket applied to elevator Download PDFInfo
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- CN216785379U CN216785379U CN202123172420.2U CN202123172420U CN216785379U CN 216785379 U CN216785379 U CN 216785379U CN 202123172420 U CN202123172420 U CN 202123172420U CN 216785379 U CN216785379 U CN 216785379U
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- support
- elevator
- limit switch
- guide rail
- plate
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Abstract
The utility model provides a limit switch support for elevator is last, is including being used for installing the first support on the elevator guide rail, first support is the first Z shape structure that is formed by a sheet metal body punching press bending type, its characterized in that: the upper end and the lower end of the first bracket are bent and extended towards the same direction to form reinforcing folded edges; the side face of the left end of the first support is provided with at least two guide rail connecting holes which are arranged at intervals transversely, and the side face of the right end of the first support is provided with at least two magnetism isolating connecting holes which are arranged at intervals from top to bottom. According to the first support, the upper end and the lower end of the first support are provided with the reinforcing folding edges, so that the structural strength of the first support can be greatly enhanced, and the first support is prevented from warping when being installed on an elevator guide rail through bolts.
Description
Technical Field
The utility model relates to the technical field of elevators, in particular to a limit switch bracket applied to an elevator.
Background
An elevator is a vertical elevator powered by an electric motor and equipped with a cage for carrying people or goods in a multi-story building. In order to ensure the running safety of the elevator car, a limit switch device is usually installed on the elevator, so that the situation that the elevator car collides with the ground due to the out-of-control condition is effectively prevented.
In the prior art, a limit switch device mainly comprises a limit switch support, a magnetic isolation plate and an inductive switch, wherein the magnetic isolation plate is installed on an elevator guide rail through a first support of the limit switch support, and the inductive switch is installed on an elevator car through a second support of the limit switch support. For example, in an elevator limit, limit and magnet-shielding switch bracket provided by patent No. CN201220373304.9, a first bracket of a conventional limit switch bracket is generally a bracket body that is bent into a Z shape by stamping a plate-shaped metal body, and has poor structural stability, and after the first bracket is fixed on a guide rail by a bolt, the first bracket is easily warped due to tightening of the bolt, so that the magnet-shielding plate is dislocated and cannot be matched with an inductive switch. In addition, current second support is fixed knot usually constructs, and inductive switch passes through the second support and installs the back on the car, and the position can not the activity be adjusted, and when inductive switch and magnetic shield dislocation, the workman can only be on-the-spot transformation second support can only adjust inductive switch's position, and the construction degree of difficulty is big.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides a limit switch bracket applied to an elevator.
The technical scheme adopted by the utility model for solving the technical problems is as follows:
the utility model provides a limit switch support for elevator is last, is including being used for installing the first support on the elevator guide rail, first support is the first Z shape structure that is formed by a sheet metal body punching press bending type, its characterized in that: the upper end and the lower end of the first bracket are bent and extended towards the same direction to form reinforcing folded edges; the side face of the left end of the first support is provided with at least two guide rail connecting holes which are arranged at intervals transversely, and the side face of the right end of the first support is provided with at least two magnetism isolating connecting holes which are arranged at intervals from top to bottom.
In the utility model, the guide rail connecting hole is a transverse long round hole.
In the utility model, the limit switch bracket also comprises a second bracket which is used for being matched with the elevator car frame for installation, the second bracket is a vertically arranged metal flat plate, and the upper end and the lower end of the second bracket are respectively bent and extended with a first installation plate for installing the induction switch.
In the utility model, a plurality of second mounting plates for mounting the induction switch are welded on the side surface of the second support, and the second mounting plates are arranged between the two first mounting plates at intervals from top to bottom.
In the utility model, a plurality of switch connecting holes distributed in a matrix form are formed in the first mounting plate and the second mounting plate, and the switch connecting holes are transverse oblong holes.
In the utility model, the second mounting plate is bent with a vertical reinforcing plate.
In the utility model, one side of the second support, which is far away from the first mounting plate, is connected with a support base for connecting an elevator car frame, the support base is provided with a plurality of base connecting holes distributed in a matrix, the second support is provided with a plurality of support connecting holes distributed in a matrix, and each base connecting hole is correspondingly matched with at least one support connecting hole.
In the utility model, the base connecting hole and the support connecting hole are both oblong holes, and the length direction of the base connecting hole is vertical to the length direction of the support connecting hole.
In the utility model, a plurality of car frame connecting holes distributed in a matrix form are also formed in the support base and used for connecting the elevator car frames, and the car frame connecting holes are long round holes.
The utility model has the beneficial effects that: according to the first support, the upper end and the lower end of the first support are provided with the reinforcing folding edges, so that the structural strength of the first support can be greatly enhanced, and the first support is prevented from warping when being installed on an elevator guide rail through bolts. And still through the setting of first mounting panel and second mounting panel and the cooperation between second support and the support base, can realize inductive switch's position control, make things convenient for the workman freely to adjust inductive switch's position according to the installation demand, effectively reduce inductive switch's the installation degree of difficulty.
Drawings
The utility model is further illustrated by the following figures and embodiments:
FIG. 1 is a perspective view of the present embodiment;
FIG. 2 is an exploded view of the present embodiment;
fig. 3 is a schematic structural diagram of the limit switch bracket mounted on the car frame.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.
Referring to fig. 1 to 3, a limit switch bracket applied to an elevator includes a first bracket 1 installed on a guide rail 10 of the elevator, the first bracket 1 is a first Z-shaped structure formed by stamping and bending a plate-shaped metal body, upper and lower ends of the first bracket 1 are bent and extended in the same direction to form a reinforcing folded edge 11, and the reinforcing folded edge 11 is a second Z-shaped structure along the profile of one side of the first bracket 1. In addition, the side of the left end of the first bracket 1 is provided with at least two guide rail connecting holes 12 which are arranged at intervals along the transverse direction, the side of the right end is provided with at least two magnetism isolating connecting holes 13 which are arranged at intervals from top to bottom, and the magnetism isolating connecting holes 13 are used for connecting the magnetism isolating plate 40.
In a preferred embodiment, the first bracket 1 is connected with a guide rail pressure plate through a guide rail fixing bolt for clamping the first bracket 1 on an elevator guide rail 10, and at least one guide rail connecting hole 12 is connected with one guide rail pressure plate through a guide rail fixing bolt; the guide rail pressing plate is provided with a fixed matching hole corresponding to the guide rail connecting hole 12, and a guide rail fixing bolt is inserted into the fixed matching hole and the guide rail connecting hole 12 to realize connection between the first support 1 and the guide rail pressing plate, so that the guide rail fixing bolt is matched with the guide rail pressing plate to clamp the first support 1 on the elevator guide rail 10. In the structure, the guide rail connecting hole 12 is a transverse long round hole, and the position of the guide rail pressing block can be adjusted along the transverse direction, so that the first support 1 is fittingly installed on the elevator guide rail 10. Of course, the first bracket 1 is not limited to the above-described structure, and may be connected to the elevator guide rail 10 through the guide rail connection hole 12, and only a connection hole may be formed at a position corresponding to the elevator guide rail 10. The guide rail press plate is prior art and is not shown in the drawings.
As a preferred embodiment, the limit switch bracket further comprises a second bracket 2 used for being installed in cooperation with the elevator car frame 20, the second bracket 2 is a vertically arranged metal flat plate, the upper end and the lower end of the second bracket 2 are respectively bent and extended with a first installation plate 21 used for installing the induction switch 30, the first installation plate 21 and the second bracket 2 are integrally formed, and the structural stability is high. The welding has a plurality of second mounting panels 22 that are used for installing inductive switch 30 on the side of second support 2, and a plurality of second mounting panels 22 are from last to lower interval arrangement between two first mounting panels 21, and second mounting panel 22 and the combination of first mounting panel 21 can let the workman install inductive switch 30 on different first mounting panel 21 or second mounting panel 22 as required.
In this embodiment, the first mounting plate 21 and the second mounting plate 22 are both provided with a plurality of switch connection holes 23 distributed in a matrix, and the switch connection holes 23 are used for mounting the inductive switch 30; the switch connecting hole 23 is a transverse long round hole, and the position of the inductive switch 30 is adjusted through the switch connecting hole 23, so that the inductive switch 30 is matched with the magnetism isolating plate 40 correspondingly. In addition, in this embodiment, the second mounting plate 22 is bent to form a vertical reinforcing plate 24, one side of the vertical reinforcing plate 24 is welded to the second bracket 2, and the vertical reinforcing plate 24 is used to improve the strength of the second mounting plate 22.
As a preferred embodiment, a side of the second bracket 2, which is away from the first mounting plate 21, is connected with a bracket base 3 for connecting the elevator car frame 20, the bracket base 3 is provided with a plurality of base connecting holes 31 distributed in a matrix, the second bracket 2 is provided with a plurality of bracket connecting holes 25 distributed in a matrix, each base connecting hole 31 is correspondingly matched with at least one bracket connecting hole 25, and adjusting fixing bolts are inserted into the base connecting holes 31 and the bracket connecting holes 25 for locking the second bracket 2 and the bracket base 3 together. The base connecting holes 31 and the support connecting holes 25 are both oblong holes, and the length direction of the base connecting holes 31 is perpendicular to the length direction of the support connecting holes 25, so that the position of the second support 2 relative to the support base 3 can be adjusted, and the position can be adjusted according to the use requirement. In addition, a plurality of car frame connecting holes 32 distributed in a matrix are further formed in the support base 3 and used for connecting the elevator car frames 20, the car frame connecting holes 32 are likewise long round holes, and the length direction of the base connecting holes 31 is perpendicular to the length direction of the car frame connecting holes 32, so that the support base 3 can also adjust the position relative to the elevator car frames 20.
In the structure, the support base 3 is C-shaped, the support base 3 is composed of a first connecting plate, an intermediate connecting plate and a second connecting plate which are connected in sequence, and the first connecting plate, the intermediate connecting plate and the second connecting plate are arranged in an integrated manner. The second connecting plate is provided with the base connecting hole 31, and the first connecting plate is provided with the car frame connecting hole 32.
As a preferred embodiment, the first bracket 1 is provided with a magnetism isolating plate 40 through a magnetism isolating connecting hole 13, one side of the magnetism isolating plate 40 is provided with a magnetism isolating connecting plate 401 in a bending manner, and the magnetism isolating connecting plate 401 is provided with a matching connecting hole 402 for matching with the magnetism isolating connecting hole 13, so that a connecting bolt can pass through the matching connecting hole 402 and the magnetism isolating connecting hole 13 to fix the magnetism isolating plate 40 and the first bracket 1 together.
The above description is only a preferred embodiment of the present invention, and all technical solutions that can achieve the objects of the present invention by substantially the same means are within the protection scope of the present invention.
Claims (9)
1. A limit switch bracket applied to an elevator, which comprises a first bracket (1) installed on an elevator guide rail (10), wherein the first bracket (1) is a first Z-shaped structure formed by stamping and bending a plate-shaped metal body, and is characterized in that: the upper end and the lower end of the first bracket (1) are bent and extended towards the same direction to form reinforcing folded edges (11); the side of the left end of the first support (1) is provided with at least two guide rail connecting holes (12) which are arranged at intervals transversely, and the side of the right end is provided with at least two magnetism isolating connecting holes (13) which are arranged at intervals from top to bottom.
2. The limit switch bracket applied to the elevator as claimed in claim 1, wherein: the guide rail connecting hole (12) is a transverse long round hole.
3. The limit switch bracket applied to the elevator as claimed in claim 1, wherein: the limit switch support further comprises a second support (2) which is used for being installed in a matched mode with the elevator car frame (20), the second support (2) is a vertically arranged metal flat plate, and the upper end and the lower end of the second support (2) are bent and extended to form a first installation plate (21) which is used for installing the induction switch (30).
4. The limit switch bracket applied to the elevator as claimed in claim 3, wherein: the welding has a plurality of second mounting panels (22) that are used for installing inductive switch (30) on the side of second support (2), and a plurality of second mounting panels (22) are from last to arranging at interval down between two first mounting panels (21).
5. The limit switch bracket applied to the elevator, according to claim 4, is characterized in that: a plurality of switch connecting holes (23) which are distributed in a matrix mode are formed in the first mounting plate (21) and the second mounting plate (22), and the switch connecting holes (23) are transverse long round holes.
6. The limit switch bracket applied to the elevator, according to claim 4, is characterized in that: the second mounting plate (22) is bent to form a vertical reinforcing plate (24).
7. The limit switch bracket applied to the elevator as claimed in claim 3, wherein: one side that first mounting panel (21) was kept away from in second support (2) is connected with support base (3) that are used for connecting elevator sedan-chair frame (20), be equipped with a plurality of base connecting holes (31) that are matrix distribution on support base (3), be equipped with a plurality of support connecting holes (25) that are matrix distribution on second support (2), every base connecting hole (31) correspond the cooperation and have at least one support connecting hole (25).
8. The limit switch bracket applied to the elevator as claimed in claim 7, wherein: the base connecting hole (31) and the support connecting hole (25) are both long round holes, and the length direction of the base connecting hole (31) is perpendicular to the length direction of the support connecting hole (25).
9. The limit switch bracket applied to the elevator, according to claim 7, wherein: the support base (3) is further provided with a plurality of car frame connecting holes (32) distributed in a matrix manner and used for connecting the elevator car frame (20), and the car frame connecting holes (32) are long round holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123172420.2U CN216785379U (en) | 2021-12-15 | 2021-12-15 | Limit switch bracket applied to elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123172420.2U CN216785379U (en) | 2021-12-15 | 2021-12-15 | Limit switch bracket applied to elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216785379U true CN216785379U (en) | 2022-06-21 |
Family
ID=82006092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123172420.2U Active CN216785379U (en) | 2021-12-15 | 2021-12-15 | Limit switch bracket applied to elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216785379U (en) |
-
2021
- 2021-12-15 CN CN202123172420.2U patent/CN216785379U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 528000 block 1, No.2, Zhixin Avenue, Leping Town, Sanshui District, Foshan City, Guangdong Province Patentee after: Singerlin Elevator Co.,Ltd. Address before: 528000 block 1, No.2, Zhixin Avenue, Leping Town, Sanshui District, Foshan City, Guangdong Province Patentee before: SIGLEN ELEVATOR (CHINA) CO.,LTD. |
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| CP01 | Change in the name or title of a patent holder |