CN210824974U - Portable elevator load test device - Google Patents
Portable elevator load test device Download PDFInfo
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- CN210824974U CN210824974U CN201921779595.XU CN201921779595U CN210824974U CN 210824974 U CN210824974 U CN 210824974U CN 201921779595 U CN201921779595 U CN 201921779595U CN 210824974 U CN210824974 U CN 210824974U
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- 238000012360 testing method Methods 0.000 title claims abstract description 23
- 230000008093 supporting effect Effects 0.000 claims description 32
- 125000003003 spiro group Chemical group 0.000 claims 1
- 238000007689 inspection Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model provides a portable elevator load test device, its characterized in that: the hydraulic support device comprises a three-dimensional frame, wherein an object carrying plate is arranged at the left end of the upper surface of the three-dimensional frame, a controller and a hydraulic pump are arranged on the object carrying plate, a cross beam and a plurality of longitudinal beams are arranged on the upper surface of the three-dimensional frame, a bottom plate is arranged on the lower surface of the three-dimensional frame, a plurality of hydraulic cylinders are fixed between the cross beam and the bottom plate, and a plurality of support devices are arranged on the left side surface and the right side surface of the three-; the utility model aims at providing a portable elevator load test device, the device carries out the application of force to elevator car through controller control pneumatic cylinder, improves when labour saving and time saving and is difficult to carry and can not carry out the shortcoming of quality fine setting with the weight when load.
Description
Technical Field
The utility model relates to a measuring device, especially a portable elevator load test device.
Background
The elevator is used as an indispensable vertical traffic tool in production and life of common people, and the running safety of the elevator is very important. The elevator keeping quantity, the annual output and the annual growth quantity of China are all located in the first place in the world. According to national laws and regulations, the installation and the use of the elevator need to be checked, the elevator can be put into use after being checked to be qualified, however, the government-dominated administrative check is difficult to meet the requirement of a huge market, and the poor check is an important reason for frequent accidents of the elevator.
Only by continuously improving the inspection efficiency, the elevator inspection device can adapt to the increase situation of the current elevator. Many measurements and tests are required during the inspection process. The method comprises an elevator load test, the whole testing process of the elevator load test consumes time and labor, and the elevator load test needs to place accurate testing loads in an elevator car to obtain a testing result for judging a testing conclusion. However, in actual practice, it is very difficult to perform the load test due to the field condition limitation. The standard weight is adopted as the load, so that the defects of labor consumption in carrying, incapability of finely adjusting the mass and the like exist.
How to obtain test data in a time-saving, labor-saving and accurate manner is the biggest problem encountered in the current elevator inspection. To solve the above problems, the present device is proposed.
Disclosure of Invention
The utility model aims at providing a portable elevator load test device, the device carries out the application of force to elevator car through controller control pneumatic cylinder, improves when labour saving and time saving and is difficult to carry and can not carry out the shortcoming of quality fine setting with the weight when load.
The utility model discloses a following method realizes: a movable elevator load test device comprises a three-dimensional frame, wherein a carrying plate is arranged at the left end of the upper surface of the three-dimensional frame, a controller and a hydraulic pump are arranged on the carrying plate, a cross beam and a plurality of longitudinal beams are arranged on the upper surface of the three-dimensional frame, a bottom plate is arranged on the lower surface of the three-dimensional frame, a plurality of hydraulic cylinders are fixed between the longitudinal beams and the bottom plate, the bottom ends of the hydraulic cylinders are fixed on the longitudinal beams, the top ends of the hydraulic cylinders are fixed on the bottom plate, telescopic rods of the hydraulic cylinders penetrate through the bottom plate, a stress plate is connected onto the telescopic rods, a pressure sensor is connected onto the lower surface of the stress plate, the controller is electrically connected with the pressure sensor and the hydraulic pump, and the hydraulic pump is connected with the; the left side surface and the right side surface of the three-dimensional frame are respectively provided with a plurality of supporting devices, and each supporting device comprises a first screw pipe, a second screw pipe, a third screw pipe, a first screw rod, a second screw rod, a third screw rod, a first supporting plate, a second supporting plate and a third supporting plate; the first screw tube is arranged in the upper cross rod on the right side surface of the three-dimensional frame, first screw rods are arranged at two ends of the first screw tube, and one end of each first screw rod is screwed to the other end of the first screw tube, and the first support plate is fixed at the other end of the first screw tube; the second screw pipe penetrates through the two upright posts and is fixed on the right side surface of the three-dimensional frame, second screws are arranged at two ends of the second screw pipe, and one end of each second screw is in threaded connection with the other end of the second screw pipe and is in ball joint with the second support plate; the third screw tube is arranged in the lower cross rod on the right side face of the three-dimensional frame, third screw rods are arranged at two ends of the third screw tube, one end of each third screw rod is in threaded connection with the corresponding third screw tube, and the other end of each third screw rod is fixed with the corresponding third supporting plate.
Furthermore, the controller is close to the rear end of the loading plate, and the hydraulic pump is placed in front of the controller.
Furthermore, the second supporting plate is higher than the stereoscopic frame, and a groove corresponding to the first supporting plate is arranged on the second supporting plate.
Furthermore, a cart handle is arranged on the right side of the three-dimensional frame, and universal wheels with brakes are arranged at four corners of the lower surface of the three-dimensional frame.
Furthermore, the number of the longitudinal beams is four, and the number of the hydraulic cylinders is four.
The beneficial effects of the utility model reside in that: the utility model discloses add strutting arrangement, better fixing device makes the better result of use of device performance, and the load is adjusted to pressure accessible controller when this device tests, and difficult transport and can not carry out the shortcoming of quality fine setting when the load with the weight is improved, reach labour saving and time saving's effect.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a left side view of the present invention.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
Referring to fig. 1 to 2, the present invention provides an embodiment: the hydraulic lifting device comprises a three-dimensional frame 1, wherein a loading plate 2 is arranged at the left end of the upper surface of the three-dimensional frame 1, a controller 3 and a hydraulic pump 4 are arranged on the loading plate 2, the controller 3 is close to the rear end of the loading plate 2, the hydraulic pump 4 is placed in front of the controller 3, a cross beam 5 and four longitudinal beams 6 are arranged on the upper surface of the three-dimensional frame 1, a bottom plate 7 is arranged on the lower surface of the three-dimensional frame 1, four hydraulic cylinders 8 are fixed between the longitudinal beams 6 and the bottom plate 7, the bottom ends of the hydraulic cylinders 8 are fixed on the longitudinal beams 6, the top ends of the hydraulic cylinders 8 are fixed on the bottom plate 7, telescopic rods 9 of the hydraulic cylinders 8 penetrate through the bottom plate 7, a stress plate 10 is connected on the telescopic rods 9, the lower surface of the stress plate 10 is connected with a pressure sensor 11, the hydraulic pumps 4 are electrically connected, and the hydraulic pumps are connected with the hydraulic cylinders 8 of the hydraulic pumps 4 through oil pipes 23; the left side surface and the right side surface of the three-dimensional frame 1 are respectively provided with a plurality of supporting devices, and each supporting device comprises a first screw pipe 12, a second screw pipe 13, a third screw pipe 14, a first screw rod 15, a second screw rod 16, a third screw rod 17, a first supporting plate 18, a second supporting plate 19 and a third supporting plate 20; the first screw tube 12 is arranged in an upper cross bar on the right side surface of the three-dimensional frame, first screw rods 15 are arranged at two ends of the first screw tube 12, and one end of each first screw rod 15 is screwed with the other end of the first screw tube 12 to fix the first supporting plate 18; the second screw pipe 13 penetrates through and is fixed to the two upright posts on the right side surface of the three-dimensional frame 1, second screws 16 are arranged at two ends of the second screw pipe 13, and one end of each second screw 16 is screwed to the other end of the second screw pipe 13 and is connected with a second supporting plate 19 in a spherical mode; the third screw pipe 14 is arranged in the lower cross bar on the right side surface of the three-dimensional frame 1, both ends of the third screw pipe 14 are provided with third screw rods 17, one end of each third screw rod 17 is screwed on the third screw pipe 14, and the other end of each third screw rod 17 is fixed with a third support plate 20; the supporting device is used for fixing the device in use, so that the device can achieve the optimal use effect.
The second supporting plate 19 is higher than the stereoscopic frame 1, and the second supporting plate 19 is provided with a groove corresponding to the first supporting plate 18, so that the first supporting plate can stably support against the second supporting plate, and the supporting effect is strengthened.
A cart handle 21 is arranged on the right side of the three-dimensional frame 1, and universal wheels 22 with brakes are arranged at four corners of the lower surface of the three-dimensional frame 1, so that the transportation is convenient.
The utility model discloses a theory of operation: with reference to fig. 1 and 2, the device is placed in an elevator car, the second support plate is spirally opened until the second support plate abuts against a box body of the elevator car, the whole device is fixed, the first support plate is opened to abut against the second support plate, and the supporting effect is strengthened; and starting the controller, wherein the hydraulic pump conveys hydraulic oil into the hydraulic cylinder through an oil pipe to apply pressure to the elevator, the pressure application is stopped when the applied pressure value reaches the load value of the elevator or the protection device in the elevator car sends out an alarm signal, the data displayed on the pressure sensor is recorded to obtain the load data of the elevator, and meanwhile, whether the overload protection device meets the requirement of the inspection is judged. After use, the device was restored.
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 (5)
1. The utility model provides a portable elevator load test device which characterized in that: the hydraulic lifting device comprises a three-dimensional frame, wherein a carrying plate is arranged at the left end of the upper surface of the three-dimensional frame, a controller and a hydraulic pump are arranged on the carrying plate, a cross beam and a plurality of longitudinal beams are arranged on the upper surface of the three-dimensional frame, a bottom plate is arranged on the lower surface of the three-dimensional frame, a plurality of hydraulic cylinders are fixed between the longitudinal beams and the bottom plate, the bottom ends of the hydraulic cylinders are fixed on the longitudinal beams, the top ends of the hydraulic cylinders are fixed on the bottom plate, telescopic rods of the hydraulic cylinders penetrate through the bottom plate, a stress plate is connected onto the telescopic rods, a pressure sensor is connected onto the lower surface of the stress plate, the controller is electrically connected with the pressure sensor and the hydraulic pump, and the; the left side surface and the right side surface of the three-dimensional frame are respectively provided with a plurality of supporting devices, and each supporting device comprises a first screw pipe, a second screw pipe, a third screw pipe, a first screw rod, a second screw rod, a third screw rod, a first supporting plate, a second supporting plate and a third supporting plate; the first screw tube is arranged in the upper cross rod on the right side surface of the three-dimensional frame, first screw rods are arranged at two ends of the first screw tube, and one end of each first screw rod is screwed to the other end of the first screw tube, and the first support plate is fixed at the other end of the first screw tube; the second screw pipe penetrates through the two upright posts and is fixed on the right side surface of the three-dimensional frame, second screws are arranged at two ends of the second screw pipe, and one end of each second screw is in threaded connection with the other end of the second screw pipe and is in ball joint with the second support plate; the third solenoid set up in the sheer pole of space frame's right flank, the both ends of third solenoid all are provided with the third screw rod, the one end spiro union of third screw rod in the third solenoid, the other end is fixed with the third backup pad.
2. A mobile elevator load testing apparatus as claimed in claim 1, wherein: the controller is close to the rear end of the loading plate, and the hydraulic pump is placed in front of the controller.
3. A mobile elevator load testing apparatus as claimed in claim 1, wherein: the second supporting plate is higher than the stereoscopic frame in height, and grooves corresponding to the first supporting plate are formed in the second supporting plate.
4. A mobile elevator load testing apparatus as claimed in claim 1, wherein: a cart handle is arranged on the right side of the three-dimensional frame, and universal wheels with brakes are arranged at four corners of the lower surface of the three-dimensional frame.
5. A mobile elevator load testing apparatus as claimed in claim 1, wherein: the number of the longitudinal beams is four, and the number of the hydraulic cylinders is four.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921779595.XU CN210824974U (en) | 2019-10-22 | 2019-10-22 | Portable elevator load test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921779595.XU CN210824974U (en) | 2019-10-22 | 2019-10-22 | Portable elevator load test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210824974U true CN210824974U (en) | 2020-06-23 |
Family
ID=71271326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921779595.XU Active CN210824974U (en) | 2019-10-22 | 2019-10-22 | Portable elevator load test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210824974U (en) |
-
2019
- 2019-10-22 CN CN201921779595.XU patent/CN210824974U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240124 Address after: 230000 floor 1, building 2, phase I, e-commerce Park, Jinggang Road, Shushan Economic Development Zone, Hefei City, Anhui Province Patentee after: Dragon totem Technology (Hefei) Co.,Ltd. Country or region after: China Address before: No. 200, Xiyuangong Road, Shangjie Town, Minhou County, Fuzhou City, Fujian Province, 350120 Patentee before: MINJIANG University Country or region before: China |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240129 Address after: No. 24, South Street, Group 5, Kangwang Village, Dazhao Street, Chang'an District, Xi'an City, Shaanxi Province, 710000, No. 3, Fu Patentee after: Shaanxi Jinxu Elevator Co.,Ltd. Country or region after: China Address before: 230000 floor 1, building 2, phase I, e-commerce Park, Jinggang Road, Shushan Economic Development Zone, Hefei City, Anhui Province Patentee before: Dragon totem Technology (Hefei) Co.,Ltd. Country or region before: China |
|
| TR01 | Transfer of patent right |