CN211895613U - Elevator steel wire rope tension detection device - Google Patents
Elevator steel wire rope tension detection device Download PDFInfo
- Publication number
- CN211895613U CN211895613U CN202020247386.7U CN202020247386U CN211895613U CN 211895613 U CN211895613 U CN 211895613U CN 202020247386 U CN202020247386 U CN 202020247386U CN 211895613 U CN211895613 U CN 211895613U
- Authority
- CN
- China
- Prior art keywords
- pressure sensor
- concave wheel
- support
- double
- fixed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
- Maintenance And Inspection Apparatuses For Elevators (AREA)
Abstract
The utility model provides an elevator wire rope tension detection device, which comprises a pressure sensor and a cross rod, wherein the upper end and the lower end of the cross rod are both fixed with connecting plates, and the side part of each connecting plate is fixed with a first concave wheel with a rope groove; a tension detection assembly is arranged on the side part in the middle of the cross rod and comprises a support, two double-headed screws are arranged on the support, a pressure spring is sleeved on each double-headed screw, one end of each double-headed screw penetrates through the support and is fixed through a nut, the other end of each double-headed screw penetrates through a concave wheel support and is fixed through a nut, and a second concave wheel is arranged at the end part of each concave wheel support; the end surface of the bracket is provided with a limiting column, the back surface of the concave wheel bracket is provided with the pressure sensor, and the position of the pressure sensor corresponds to the position of the limiting column; a control box with a display screen is arranged on the cross bar, and the pressure sensor is connected with the control box; can carry out tension measurement to elevator wire rope fast, improve work efficiency.
Description
Technical Field
The utility model relates to an automatic handrail ladder detects technical field, especially an elevator wire rope tension detection device.
Background
At present, tension detection of elevator steel wire ropes is generally performed manually, whether tension of each steel wire rope is uniform or not cannot be accurately obtained, and relatively low accuracy and safety are achieved.
Such as: see the chinese patent, see publication No.: CN202511934U, published date: 2012.10.31, the utility model discloses an elevator wire rope tension detection device, including the support, the upper and lower both ends of this support all are fixed with the connecting plate, and the lateral part of every connecting plate all is fixed with the semicircle piece of taking the grooving, the middle part of support is articulated mutually with the middle part of rotary rod, and digital display torque wrench is equipped with to the one end of this rotary rod, and the gyro wheel of taking the grooving is equipped with to the other end of this rotary rod, still be equipped with on the support and be used for the restriction the stop device of digital display torque wrench position. Although the device is simple in structure, data can be inaccurate when the digital display torque wrench needs to be manually pulled to cause measurement in the detection process, for example, the digital display torque wrench is not pulled in place, or the pulling angle in the measurement process is not accurate, so that the data can be inaccurate.
Disclosure of Invention
In order to overcome the problems, the utility model aims at providing an elevator wire rope tension detection device, which can rapidly measure the tension of the elevator wire rope and improve the working efficiency.
The utility model discloses a following scheme realizes: a tension detection device for an elevator steel wire rope comprises a pressure sensor and a cross rod, wherein connecting plates are fixed at the upper end and the lower end of the cross rod, and a first concave wheel with a rope groove is fixed on the side part of each connecting plate; a tension detection assembly is arranged on the side part in the middle of the cross rod and comprises a support, two double-headed screws are arranged on the support, a pressure spring is sleeved on each double-headed screw, one end of each double-headed screw penetrates through the support and is fixed through a nut, the other end of each double-headed screw penetrates through a concave wheel support and is fixed through a nut, and a second concave wheel is arranged at the end part of each concave wheel support; the end face of the bracket is provided with a limiting column, the back of the concave wheel bracket is provided with the pressure sensor, and the position of the pressure sensor corresponds to the position of the limiting column; the cross bar is provided with a control box with a display screen, and the pressure sensor is connected with the control box.
Further, an MCU is arranged in the control box, the pressure sensor is connected with the MCU, the MCU is connected with a display screen driving circuit and a switch circuit, and the display screen is connected with the display screen driving circuit.
Furthermore, two handheld handles are arranged on the cross rod.
Further, the pressure sensor is an omron pressure sensor.
The beneficial effects of the utility model reside in that: the tension detection assembly is arranged on the side part in the middle of the cross rod, the tension detection assembly comprises a support, two double-head screws are arranged on the support, a pressure spring is sleeved on each double-head screw, one end of each double-head screw passes through the support and is fixed through a nut, the other end of each double-head screw passes through a concave wheel support and is fixed through a nut, and a second concave wheel is arranged at the end part of each concave wheel support; the end face of the support is provided with a limiting column, the back face of the concave wheel support is provided with the pressure sensor, and therefore after the steel wire rope is embedded into the device, the steel wire rope can press the second concave wheel backwards, the pressure sensor on the back face of the concave wheel support can be pressed on the limiting column, the pressure sensor obtains tension of the elevator steel wire rope, and the elevator steel wire rope tension detection device is accurate in detection data and convenient to operate.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of the present invention.
Fig. 2 is a schematic structural view of the assembly of the concave wheel of the first embodiment of the present invention on the concave wheel bracket.
Fig. 3 is a schematic circuit diagram of the first embodiment of the present invention.
Fig. 4 is the utility model discloses an elevator wire rope embedding detection device's schematic structure view.
Fig. 5 is a schematic structural diagram of a second embodiment of the present invention.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
Referring to fig. 1, 2 and 3, the tension detecting device for elevator steel wire rope of the present invention comprises a pressure sensor 1, and further comprises a cross bar 2, wherein connecting plates 3 are fixed at the upper and lower ends of the cross bar 2, and a first concave wheel 4 with a rope groove is fixed at the side of each connecting plate 3; a tension detection assembly 5 is arranged on the side part of the middle of the cross rod 2, the tension detection assembly 5 comprises a support 51, two double-threaded screws 52 are arranged on the support 51, a pressure spring 53 is sleeved on each double-threaded screw 52, one end of each double-threaded screw 52 penetrates through the support 51 and is fixed through a nut 54, the other end of each double-threaded screw 52 penetrates through a concave wheel support 55 and is fixed through a nut 54, so that when the device is not used, the concave wheel support can be outwards propped under the action of the pressure spring, only after an elevator steel wire rope is embedded into a second concave wheel, the steel wire rope can backwards press the second concave wheel, the concave wheel support can move on the double-threaded screws 52, and therefore a pressure sensor on the back of the concave wheel support can be pressed on a limiting column, as shown in fig. 2, and a second concave wheel 56 is arranged at the; a limiting column 57 is arranged on the end face of the bracket 51, the pressure sensor 1 is arranged on the back face of the concave wheel bracket 55, and the position of the pressure sensor corresponds to the limiting column 57; the pressure sensor can press the limiting column 57 when moving backwards, the cross rod 2 is provided with a control box 6 with a display screen, and the pressure sensor is connected with the control box 6. Wherein, the two first concave wheels are positioned on the same horizontal plane, and the position of the second concave wheel 56 is higher than that of the two first concave wheels. Therefore, the second concave wheel can be pressed backwards after the elevator steel wire rope is straightened.
As shown in fig. 3, an MCU61 is disposed in the control box 6, and the pressure sensor 1 is connected to the MCU. The MCU is connected with a display screen driving circuit 62 and a switch circuit 63, and the display screen 64 is connected with the display screen driving circuit 62. The MCU is also connected with a lithium battery 65, and the pressure sensor is an omron pressure sensor. The lithium battery provides power for the MCU and the display screen, and the switch circuit can control the opening and closing of the control box. The utility model provides a pressure sensor, MCU, display screen drive circuit, display screen, switch circuit's circuit principle is prior art, and the technical personnel in the field have been can clearly understood, do not explain in detail here, and wherein, MCU can adopt STM32 series's singlechip among the practical application.
Referring to fig. 4, the working principle of the present invention is: the detector penetrates elevator wire rope 7 from the first concave wheel in upper end, pass through the first concave wheel in lower extreme behind the second concave wheel again and wear out, because first concave wheel, the second concave wheel, first concave wheel all is located the lateral part of diaphragm, then elevator wire rope can not deviate, elevator wire rope is in the back of flare-outing, wire rope can be with the second concave wheel backward pressure, and concave wheel support can move on double-end screw 52, thereby make the pressure sensor at the concave wheel support back press on spacing post, pressure sensor obtains the reading, MCU acquires pressure sensor's reading and shows through the display screen, the numerical value that should show is the tension of the measured elevator wire rope promptly. The detection data is accurate and the operation is convenient.
Fig. 5 is a schematic structural diagram of a second embodiment of the present invention. The second embodiment differs from the first embodiment in that: two hand-held handles 21 are arranged on the cross bar 2. Therefore, the detector can carry the device better and can grasp the tension detection device of the elevator steel wire rope better during detection.
The above is only the preferred embodiment of the present invention, and all the equivalent changes and modifications made according to the claims of the present invention should be covered by the present invention.
Claims (4)
1. The utility model provides an elevator wire rope tension detection device, includes pressure sensor, its characterized in that: the detection device also comprises a cross rod, the upper end and the lower end of the cross rod are both fixed with connecting plates, and the side part of each connecting plate is fixed with a first concave wheel with a rope groove; a tension detection assembly is arranged on the side part in the middle of the cross rod and comprises a support, two double-headed screws are arranged on the support, a pressure spring is sleeved on each double-headed screw, one end of each double-headed screw penetrates through the support and is fixed through a nut, the other end of each double-headed screw penetrates through a concave wheel support and is fixed through a nut, and a second concave wheel is arranged at the end part of each concave wheel support; the end face of the bracket is provided with a limiting column, the back of the concave wheel bracket is provided with the pressure sensor, and the position of the pressure sensor corresponds to the position of the limiting column; the cross bar is provided with a control box with a display screen, and the pressure sensor is connected with the control box.
2. The elevator rope tension detecting device according to claim 1, wherein: the pressure sensor is connected with the MCU, the MCU is connected with a display screen driving circuit and a switch circuit, and the display screen is connected with the display screen driving circuit.
3. The elevator rope tension detecting device according to claim 1, wherein: two handheld handles are arranged on the cross rod.
4. The elevator rope tension detecting device according to claim 1, wherein: the pressure sensor is an omron pressure sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020247386.7U CN211895613U (en) | 2020-03-03 | 2020-03-03 | Elevator steel wire rope tension detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020247386.7U CN211895613U (en) | 2020-03-03 | 2020-03-03 | Elevator steel wire rope tension detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211895613U true CN211895613U (en) | 2020-11-10 |
Family
ID=73301582
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020247386.7U Active CN211895613U (en) | 2020-03-03 | 2020-03-03 | Elevator steel wire rope tension detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211895613U (en) |
-
2020
- 2020-03-03 CN CN202020247386.7U patent/CN211895613U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113432512B (en) | Detection device for direct reading and displaying of symmetry degree of waveguide port | |
| CN210090207U (en) | Simple and easy detector of building block compressive strength | |
| CN211740948U (en) | Wall hardness detection device with anti-abrasion mechanism for building detection | |
| CN211895613U (en) | Elevator steel wire rope tension detection device | |
| CN1888383B (en) | Deepwell depth and cable pulling winch metering device | |
| CN211717454U (en) | Building wall straightness detection device that hangs down | |
| CN205855665U (en) | A kind of elevator safety performance comprehensive detection system | |
| CN212904282U (en) | Building detection bearing capacity detection device | |
| CN217504854U (en) | Device for synchronously measuring force and displacement | |
| CN216284758U (en) | Concrete strength resiliometer for safety identification of damaged house | |
| CN213274758U (en) | Spring detection mechanism | |
| CN219104589U (en) | Concrete reinforcing bar detection device | |
| CN211347287U (en) | Structure for replacing press machine prepressing and detecting spring by electric cylinder | |
| CN216235488U (en) | Dynamometer for elevator inspection and detection | |
| CN219362896U (en) | Elevator motion detection and analysis device | |
| CN210004982U (en) | Steel bar protective layer thickness detection device for building engineering | |
| CN217277472U (en) | Anti-deformation capability testing mechanism for traffic engineering detection | |
| CN200940480Y (en) | Oil well depth and rope cable pull force winch metering device | |
| CN218595833U (en) | Elevator wire rope tension detector | |
| CN212721223U (en) | Supervision detects roof beam cross-section size instrument | |
| CN220187618U (en) | Transmission shaft assembly deflection angle inspection device | |
| CN213021524U (en) | Automatic measurement calibration system for angle sensor | |
| CN220783003U (en) | Fixing device for cutting long metal plate | |
| CN217845854U (en) | Children's scooter resistance to compression detection device | |
| CN211291284U (en) | Worm gear center distance detection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |