CN210505130U - Elevator overload device tester - Google Patents
Elevator overload device tester Download PDFInfo
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- CN210505130U CN210505130U CN201921191619.XU CN201921191619U CN210505130U CN 210505130 U CN210505130 U CN 210505130U CN 201921191619 U CN201921191619 U CN 201921191619U CN 210505130 U CN210505130 U CN 210505130U
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- bottom plate
- elevator overload
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Abstract
An elevator overload device tester belongs to the technical field of special equipment detection. The technical scheme is as follows: the method comprises the following steps: the measuring system comprises a measuring host, a universal level gauge, a bottom plate, a hydraulic device, a suspension assembly, a displacement measuring device and an adjusting assembly, wherein the measuring host is connected with the suspension assembly and the displacement measuring device respectively, the suspension assembly is connected with the hydraulic device, the hydraulic device is connected with the bottom plate, the universal level gauge is arranged on the bottom plate, and the adjusting assembly is arranged below the bottom plate. The beneficial effects are that elevator overload device tester simultaneously measures pressure and displacement, improved measurement of efficiency, be equipped with the connecting cap of multiple model, applicable in the elevator of multiple model, can also directly print the measurement report simultaneously, directly carry out measured data's analysis to greatly improved work efficiency.
Description
Technical Field
The utility model belongs to the technical field of the special equipment detects, especially, relate to an elevator overload device tester.
Background
An elevator overload device is a safety device which can send out a warning signal and make the elevator car incapable of running when the elevator car exceeds the rated load capacity. GB7588-2003 elevator manufacturing and installation codes states that when the car load exceeds 10% of the rated load and is at least 75kg, the elevator overload device should prevent the elevator from starting normally and re-leveling, the car should have audible and or luminous signals to inform the user, the power-driven automatic door should be kept in the fully open position, the manual door should be kept unlocked, preventing the elevator from operating under overload, and thus avoiding safety accidents. The TSG T7001-2009 elevator supervision and inspection and periodic inspection rule-traction and forced drive elevator stipulates that a loading test should be performed for newly installed and periodically inspected elevators to verify the function of the overload protection device. Among the prior art, when carrying out the test of elevator overload device, mostly directly install the weight additional in to the car and measure, inefficiency, intensity of labour is big. Other measuring instruments also have the problems of unreasonable design, low measuring precision, complex operation and the like.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem that exists among the above-mentioned prior art, the utility model provides an elevator overload device tester, this tester can simulate real environment, the real-time compression capacity of synchronous measurement overload load and spring. The elevator overload protection device can be comprehensively and objectively tested.
The technical scheme is as follows:
an elevator overload device tester, comprising: the measuring system comprises a measuring host, a universal level gauge, a bottom plate, a hydraulic device, a suspension assembly, a displacement measuring device and an adjusting assembly, wherein the measuring host is connected with the suspension assembly and the displacement measuring device respectively, the suspension assembly is connected with the hydraulic device, the hydraulic device is connected with the bottom plate, the universal level gauge is arranged on the bottom plate, and the adjusting assembly is arranged below the bottom plate.
Further, the suspension assembly includes: the device comprises a force measuring device, a suspension device, a fixing rod and a hoisting piece, wherein the force measuring device is connected with the suspension device, the hoisting piece is connected with the suspension device through the fixing rod, and the force measuring device is connected with the hydraulic device.
Further, the displacement measuring device includes: the displacement sensor is respectively connected with the magnetic universal support and the bottom plate.
Further, the adjustment assembly includes: the adjusting screw bolt is connected with the adjusting screw bolt, and the connecting cap is connected with the adjusting screw bolt.
Further, the measurement host is connected with the suspension assembly and the displacement measurement device through communication lines.
Further, the communication line is a multicore shielded cable.
Further, the device also comprises a thermal printer, and the thermal printer is connected with the measuring host through Bluetooth.
Further, the displacement sensor is an MPS-M type sensor or an HC1050 type sensor.
The utility model has the advantages that:
real-time synchronous measurement of elevator overload device tester overload load and the compression capacity of spring, can be comprehensive objective test elevator overload protection device, automatic real-time record data in the measurement process, error in the time of avoiding the reading, measurement accuracy is improved, simultaneous measurement pressure and displacement, measurement of efficiency has been improved, be equipped with the connection cap of multiple model, it is applicable in the elevator of multiple model, can also directly print the survey report simultaneously, directly carry out measured data's analysis, thereby work efficiency has greatly been improved.
Drawings
FIG. 1 is a structural diagram of the detecting device of the present invention;
FIG. 2 is a diagram of a software entity of a measurement host of the detection device;
FIG. 3 is a flow chart of the present invention;
the reference numbers in the figures are as follows: 1-a measuring host, 2-a universal level meter, 3-a bottom plate, 4-a hydraulic device, 5-a force measuring device, 6-a suspension device, 7-a fixed rod, 8-a hoisting piece, 9-a displacement sensor, 10-a magnetic universal bracket, 11, an adjusting screw, 12-an adjusting stud, 13-a connecting cap, 14-a communication line and 15-an overload signal acquisition device.
Detailed Description
The elevator overload device tester is further described with reference to fig. 1-3.
An elevator overload device tester, comprising: the measuring device comprises a measuring host 1, a universal level gauge 2, a bottom plate 3, a hydraulic device 4, a suspension assembly, a displacement measuring device and an adjusting assembly, wherein the measuring host 1 is respectively connected with the suspension assembly and the displacement measuring device, the suspension assembly is connected with the hydraulic device 4, the hydraulic device 4 is connected with the bottom plate 3, the universal level gauge 2 is arranged on the bottom plate 3, and the adjusting assembly is arranged below the bottom plate 3.
Further, the suspension assembly includes: the device comprises a force measuring device 5, a suspension device 6, a fixing rod 7 and a hoisting piece 8, wherein the force measuring device 5 is connected with the suspension device 6, the hoisting piece 8 is connected with the suspension device 6 through the fixing rod 7, and the force measuring device 5 is connected with the hydraulic device 4.
Further, the displacement measuring device includes: displacement sensor 9 and magnetic force gimbal 10, displacement sensor 9 respectively with magnetic force gimbal 10, bottom plate 3 are connected.
Further, the adjustment assembly includes: adjusting screw 11, adjusting stud 12, connecting cap 13, adjusting stud 12 with adjusting screw 11 is connected, connecting cap 13 with adjusting stud 12 is connected.
Further, the measuring mainframe 1 is connected with the suspension assembly and the displacement measuring device through a communication line 14.
Further, the communication line 14 is a multicore shielded cable.
Further, the device also comprises a thermal printer, and the thermal printer is connected with the measuring host 1 through Bluetooth.
Further, the displacement sensor 9 is an MPS-M type sensor or an HC1050 type sensor.
The elevator overload protection device can be divided into two types according to different installation positions: one type is arranged at the top of a machine room or a well and used for detecting the stress of a rope head group or the stress deformation of a spring; the other is mounted on the top or bottom of the car. The utility model aims at providing a detect convenient, the elevator overload device tester of high accuracy for measure the elevator overload protection device of a first form.
As shown in figure 1, the elevator overload device tester consists of an adjusting component, a measuring host 1, a universal level gauge 2, a bottom plate 3, a displacement measuring device, a hydraulic device 4, a suspension component and a thermal printer. The adjusting component consists of an adjusting screw 11, an adjusting stud 12 and a connecting cap 13. The displacement measuring device consists of a displacement sensor 9 and a magnetic universal bracket 10. The suspension assembly consists of a force measuring device 5, a suspension device 6, a fixed rod 7 and a hoisting piece 8. The measuring host 1 is connected with the force measuring device 5 and the displacement measuring device through multi-core shielding cables and connected with the thermal printer through Bluetooth.
As shown in fig. 2, this utility model's software picture in kind, this measurement host computer 1 adds button dual control for the touch screen, can accomplish real-time data and show, and the storage is looked over and functional interface such as data printing is succinct clear, and is popular and easy to understand, makes things convenient for the survey crew to operate.
As shown in fig. 3, the working process of the elevator overload device tester comprises the following steps: the method comprises the following steps:
according to the actual diameter of the on-site steel wire rope head rod, an appropriate connecting cap 13 is selected, the connecting cap 13 and the adjusting stud 12 are assembled together, the connecting screw 11 is screwed, and then the adjusting screw 11 is screwed into the adjusting stud 12 to assemble the adjusting assembly. And assembling a corresponding number of adjusting components according to the actual number of the on-site steel wire rope head rods. The adjusting components are respectively sleeved on the rope head rods of the steel wire ropes, then the bottom plate 3 is flatly placed at the upper ends of the adjusting components, and the adjusting components are positioned in the middle of the bottom plate 3 as much as possible. The universal level 2 is placed on the bottom plate 3, the adjusting screws 11 of the adjusting assembly are finely adjusted, so that the universal level 2 is in a horizontal state, and each adjusting screw 11 is in contact with the bottom plate 3.
The hydraulic device 4 is placed at the center of the bottom plate 3, the hoisting piece 8 penetrates through the steel wire rope end rod fixing plate, and the hoisting piece 8 is connected to the suspension device 6 through the fixing rod 7. The suspension device 6 is adjusted so that the force measuring device 5 is directly above the hydraulic device 4. The adjusting screw 11 at the top end of the hydraulic device 4 is then adjusted so that the force measuring device 5 and the hydraulic device 4 are in light contact.
The displacement sensor 9 is mounted on the magnetic gimbal 10, and the fixing screws are tightened. The magnetic universal support 10 is adsorbed to a nearby steel structure frame, the magnetic universal support 10 is adjusted, the displacement sensor 9 is placed in a direction perpendicular to the bottom plate 3, and the displacement sensor 9 is in contact with the bottom plate 3 and is in a compressed state.
After the instrument is installed and fixed, the communication line 14 is inserted into the corresponding port of the measurement host 1, and then the measurement host 1 is opened to enter the measurement software.
After the software is started, a 'measurement' button is pressed, a measurement parameter setting interface is entered, and the rated load and the measurement multiple of the lift car can be input in the interface according to actual conditions.
After the parameter setting is finished, a 'measurement' button is clicked, a measurement interface shown in figure 2 is entered, and the measurement is started by clicking the measurement button. The lever handle of the hydraulic device 4 is slowly pressed, so that the hydraulic device 4 is slowly extended, the pressure of the fixing plate of the elevator overload signal acquisition device 15 in the downward direction is applied to the fixing plate, the fixing plate moves slightly downward, and the displacement measurement device measures the displacement in real time. At the same time, the force measuring device 5 will also measure the pressure value in real time, and the displacement value and the pressure value will be displayed on the measuring host in real time.
When the indicator light on the overload signal acquisition device 15 is turned on, the lever handle of the hydraulic device 4 is stopped being pressed, the stop button on the measurement host is clicked, the measurement interface displays the measurement result, and the user can select to store the measurement result and print a measurement report.
After the measurement is finished, the hydraulic device 4 is loosened, the pressure is released and the original assembly is recovered, all the components are removed, the elevator is recovered to be normal, and the detection is finished.
The above description is only the specific implementation manner of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution of the present invention and the design of the present invention within the technical scope of the present invention.
Claims (8)
1. An elevator overload device tester, characterized by that, includes: measure host computer (1), universal spirit level (2), bottom plate (3), hydraulic means (4), hang subassembly, displacement measurement device, adjusting part, measure host computer (1) respectively with hang subassembly, displacement measurement device and connect, hang the subassembly with hydraulic means (4) are connected, hydraulic means (4) with bottom plate (3) are connected, set up on bottom plate (3) universal spirit level (2), bottom plate (3) below sets up a plurality of adjusting part.
2. The elevator overload device tester of claim 1, wherein the suspension assembly comprises: the device comprises a force measuring device (5), a suspension device (6), a fixing rod (7) and a hoisting piece (8), wherein the force measuring device (5) is connected with the suspension device (6), the hoisting piece (8) is connected with the suspension device (6) through the fixing rod (7), and the force measuring device (5) is connected with the hydraulic device (4).
3. The elevator overload apparatus tester of claim 1, wherein the displacement measuring device comprises: displacement sensor (9) and magnetic force gimbal (10), displacement sensor (9) respectively with magnetic force gimbal (10), bottom plate (3) are connected.
4. The elevator overload device tester of claim 1, wherein the adjustment assembly comprises: adjusting screw (11), adjusting stud (12), connect cap (13), adjusting stud (12) with adjusting screw (11) are connected, connect cap (13) with adjusting stud (12) are connected.
5. The elevator overload device tester according to claim 1, wherein the measuring unit (1) is connected to the suspension assembly and the displacement measuring device via communication lines (14).
6. The elevator overload device tester of claim 5, wherein the communication line (14) is a multi-core shielded cable.
7. The elevator overload device tester according to claim 1, further comprising a thermal printer, wherein the thermal printer is connected with the measurement host (1) through bluetooth.
8. The elevator overload device tester of claim 3, wherein the displacement sensor (9) is an MPS-M type sensor or an HC1050 type sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921191619.XU CN210505130U (en) | 2019-07-26 | 2019-07-26 | Elevator overload device tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921191619.XU CN210505130U (en) | 2019-07-26 | 2019-07-26 | Elevator overload device tester |
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| Publication Number | Publication Date |
|---|---|
| CN210505130U true CN210505130U (en) | 2020-05-12 |
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| CN201921191619.XU Active CN210505130U (en) | 2019-07-26 | 2019-07-26 | Elevator overload device tester |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110342364A (en) * | 2019-07-26 | 2019-10-18 | 大连凯晟科技发展有限公司 | A kind of elevator overload device to test instrument |
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2019
- 2019-07-26 CN CN201921191619.XU patent/CN210505130U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110342364A (en) * | 2019-07-26 | 2019-10-18 | 大连凯晟科技发展有限公司 | A kind of elevator overload device to test instrument |
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