CN211552756U - Elevator guide rail straightness detection device - Google Patents
Elevator guide rail straightness detection device Download PDFInfo
- Publication number
- CN211552756U CN211552756U CN202020619571.4U CN202020619571U CN211552756U CN 211552756 U CN211552756 U CN 211552756U CN 202020619571 U CN202020619571 U CN 202020619571U CN 211552756 U CN211552756 U CN 211552756U
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- Prior art keywords
- guide rail
- elevator guide
- signal
- signal receiver
- signal transmitter
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- 238000001514 detection method Methods 0.000 title claims abstract description 36
- 230000000712 assembly Effects 0.000 claims abstract description 3
- 238000000429 assembly Methods 0.000 claims abstract description 3
- 238000012545 processing Methods 0.000 abstract description 5
- 238000011017 operating method Methods 0.000 abstract description 3
- 238000012360 testing method Methods 0.000 abstract description 3
- 230000013011 mating Effects 0.000 abstract description 2
- 230000007547 defect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
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- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
- Indicating And Signalling Devices For Elevators (AREA)
Abstract
The utility model discloses a straightness detection device for an elevator guide rail, which comprises a detection platform, a signal transmitter positioned on one side of the detection platform and a signal receiver positioned on the other side of the detection platform; the detecting table is provided with a clamping groove, the two sides of the detecting table are provided with lifting assemblies, each lifting assembly comprises a driving motor, a ball screw at the rotating shaft end of the driving motor and a moving plate capable of moving along the length direction of the ball screw, a signal transmitter and a signal receiver are respectively located on the corresponding moving plates, and the signal transmitter and the signal receiver are oppositely arranged. The utility model discloses under examining test table, signal transmitter and signal receiver's mating reaction, realized detecting elevator guide rail's straightness accuracy, there is simple structure, area is less, and operating procedure is simple's advantage can directly carry out the straightness accuracy to elevator guide rail at the processing scene and detect, has improved detection efficiency, has also guaranteed the detection precision simultaneously.
Description
Technical Field
The utility model belongs to the technical field of the elevator guide rail detects, especially, relate to an elevator guide rail straightness accuracy detection device.
Background
The car of a van elevator is lifted and lowered smoothly vertically by sliding up and down along the T-shaped elevator guide rails. The structure of T shape elevator guide rail does: the guide rail comprises a guide rail body with a T-shaped cross section, wherein the guide rail body is composed of a fixed arm and a guide arm vertically arranged in the middle of the fixed arm. When the T-shaped elevator guide rail is installed and used, the fixing arm of the T-shaped elevator guide rail is fixed with a building, and the guide arm of the T-shaped elevator guide rail is in sliding fit with the car, so that the straightness of the guide arm in the T-shaped elevator guide rail must be ensured. Because the guide arm of the T-shaped elevator guide rail and the three processing surfaces of the car in sliding fit comprise the top surface and the two side surfaces along the longitudinal direction of the guide arm, the straightness of the guide arm of the T-shaped elevator guide rail can be detected by only detecting the straightness of the top surface and the side surface on one side.
The traditional straightness detection device has the defects of complex structure, large occupied area and various operation steps, is difficult to directly detect the elevator guide rail on the processing site of the elevator guide rail, and has low efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model overcomes prior art's is not enough, provides an elevator guide rail straightness accuracy detection device to solve the problem that exists among the prior art.
In order to achieve the above purpose, the utility model adopts the technical scheme that: the straightness detection device for the elevator guide rail comprises a detection table, a signal transmitter and a signal receiver, wherein the signal transmitter is positioned on one side of the detection table, and the signal receiver is positioned on the other side of the detection table; the detecting table is provided with a clamping groove, the two sides of the detecting table are provided with lifting assemblies, each lifting assembly comprises a driving motor, a ball screw at the rotating shaft end of the driving motor and a moving plate capable of moving along the length direction of the ball screw, a signal transmitter and a signal receiver are respectively located on the corresponding moving plates, and the signal transmitter and the signal receiver are oppositely arranged.
In a preferred embodiment of the present invention, a storage plate is disposed in the slot.
In a preferred embodiment of the present invention, the signal transmitter is an infrared transmitter, and the signal receiver is an infrared receiver.
In a preferred embodiment of the present invention, the driving motor is a stepping motor with an encoder.
In a preferred embodiment of the present invention, the signal transmitters and the signal receivers are consistent in number and correspond to each other one by one.
In a preferred embodiment of the present invention, the detection table is provided with a guide block, and the guide block is engaged with the motion plate.
The utility model provides a defect that exists among the background art, the utility model discloses possess following beneficial effect:
the utility model discloses under examining test table, signal transmitter and signal receiver's mating reaction, realized detecting elevator guide rail's straightness accuracy, there is simple structure, area is less, and operating procedure is simple's advantage can directly carry out the straightness accuracy to elevator guide rail at the processing scene and detect, has improved detection efficiency, has also guaranteed the detection precision simultaneously.
Drawings
The present invention will be further explained with reference to the drawings and examples;
fig. 1 is a schematic overall structure diagram of the preferred embodiment of the present invention;
in the figure: 1. a detection table; 2. a signal transmitter; 3. a signal receiver; 4. a lifting assembly; 41. a drive motor; 42. a ball screw; 43. a motion plate; 5. an object placing plate.
Detailed Description
The invention will now be described in further detail with reference to the accompanying drawings, which are simplified schematic drawings and illustrate, by way of illustration only, the basic structure of the invention, and which therefore show only the constituents relevant to the invention.
As shown in fig. 1, the straightness detection device for the guide rail of the elevator comprises a detection platform 1, a signal emitter 2 positioned on one side of the detection platform 1 and a signal receiver 3 positioned on the other side of the detection platform 1; detect and be equipped with the draw-in groove on the platform 1, detect 1 both sides of platform and all be provided with lifting unit 4, lifting unit 4 includes driving motor 41, be located the ball screw 42 of driving motor 41 pivot end and can follow the motion board 43 that ball screw 42 length direction moved, and signal transmitter 2 and signal receiver 3 are located the motion board 43 that corresponds respectively, and signal transmitter 2 is relative setting with signal receiver 3.
In this embodiment, insert the thing board 5 in the draw-in groove, then place the elevator guide rail that will wait to detect on thing board 5, the driving motor 41 of lifting unit 4 drives ball screw 42 and rotates, realize the elevating movement of motion board 43, two lifting unit 4 work simultaneously, make signal transmitter 2 and signal receiver 3 be in the coplanar all the time, in the continuous rising process of motion board 43, signal transmitter 2 and signal receiver 3 continuously rise, when signal transmitter 2 rises to the position that keeps level with the elevator guide rail surface, signal receiver 3 is in this position equally, in this position, if the signal that signal transmitter 2 transmitted can be received by signal receiver 3, then show that elevator guide rail straightness accuracy detects qualifiedly, if unable to accept, then show to detect unqualifiedly.
In the present embodiment, the signal emitter 2 is an infrared emitter (model: IR333-A), and the signal receiver 3 is an infrared receiver (model: IRM5538 HL-26).
In this embodiment, the driving motor 41 is a stepping motor with an encoder, and has higher adjustment precision, so that the signal transmitter 2 and the signal receiver 3 are located on the same plane.
Specifically, the number of the signal transmitters 2 is consistent with that of the signal receivers 3, and the signal transmitters and the signal receivers correspond to each other one by one.
In this embodiment, the detection table 1 is provided with a guide block, and the guide block is engaged with the moving plate 43.
To sum up, the utility model discloses under examining test table 1, signal transmitter 2 and signal receiver 3's cooperation, realized detecting elevator guide rail's straightness accuracy, there is simple structure, area is less, and operating procedure is simple's advantage, can directly carry out the straightness accuracy to elevator guide rail at the processing scene and detect, has improved detection efficiency, has also guaranteed the detection precision simultaneously.
In light of the foregoing, it is to be understood that various changes and modifications may be made by those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (6)
1. The straightness detection device for the elevator guide rail is characterized by comprising a detection table, a signal transmitter and a signal receiver, wherein the signal transmitter is positioned on one side of the detection table, and the signal receiver is positioned on the other side of the detection table; the detecting table is provided with a clamping groove, the two sides of the detecting table are provided with lifting assemblies, each lifting assembly comprises a driving motor, a ball screw at the rotating shaft end of the driving motor and a moving plate capable of moving along the length direction of the ball screw, a signal transmitter and a signal receiver are respectively located on the corresponding moving plates, and the signal transmitter and the signal receiver are oppositely arranged.
2. The elevator guide rail straightness detection device according to claim 1, wherein a storage plate is arranged in the slot.
3. The elevator guide rail straightness detection device according to claim 1, wherein the signal transmitter is an infrared transmitter, and the signal receiver is an infrared receiver.
4. The elevator guide rail straightness detection device according to claim 1, wherein the drive motor is a stepping motor with an encoder.
5. The elevator guide rail straightness detection device according to claim 1, wherein the number of the signal transmitters corresponds to the number of the signal receivers.
6. The elevator guide rail straightness detection device according to claim 1, wherein a guide block is provided on the detection table, and the guide block is engaged with the moving plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020619571.4U CN211552756U (en) | 2020-04-22 | 2020-04-22 | Elevator guide rail straightness detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020619571.4U CN211552756U (en) | 2020-04-22 | 2020-04-22 | Elevator guide rail straightness detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211552756U true CN211552756U (en) | 2020-09-22 |
Family
ID=72495808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020619571.4U Expired - Fee Related CN211552756U (en) | 2020-04-22 | 2020-04-22 | Elevator guide rail straightness detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211552756U (en) |
-
2020
- 2020-04-22 CN CN202020619571.4U patent/CN211552756U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200922 |