CN221051276U - Elevator speed limiter test equipment - Google Patents
Elevator speed limiter test equipment Download PDFInfo
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- CN221051276U CN221051276U CN202322870287.0U CN202322870287U CN221051276U CN 221051276 U CN221051276 U CN 221051276U CN 202322870287 U CN202322870287 U CN 202322870287U CN 221051276 U CN221051276 U CN 221051276U
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- speed limiter
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- 230000003139 buffering effect Effects 0.000 description 2
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- Maintenance And Inspection Apparatuses For Elevators (AREA)
Abstract
The utility model discloses elevator speed limiter testing equipment, and relates to the technical field of testing equipment. The elevator speed limiter test equipment comprises an elevator speed limiter test board, wherein the left inner wall and the right inner wall of the elevator speed limiter test board are rotationally connected with a first transmission shaft, the front surface and the rear surface of the elevator speed limiter test board are respectively penetrated through the front end and the rear surface of the first transmission shaft, the front end of the first transmission shaft, which is positioned outside the elevator speed limiter test board, is fixedly connected with a speed sensor, the outer wall of the first transmission shaft, which is positioned at one end of the elevator speed limiter test board, is fixedly sleeved with a speed limiter roller, the speed limiter roller is provided with a speed limiter, the second motor is started to rotate positively, the second motor drives a threaded rod to rotate, the threaded rod drives a lifting plate to move downwards, the lifting plate drives a top plate to move downwards integrally, and the integral positions of an auxiliary wheel and the top plate can be flexibly adjusted by arranging a second motor and four guide rods, so that the speed limiting test is needed to be held by two hands during use.
Description
Technical Field
The utility model relates to the technical field of test equipment, in particular to elevator speed limiter test equipment.
Background
An elevator speed limiter is one of safety control components in an elevator safety protection system. When the elevator is in overspeed or even in falling danger due to whatever reason during operation, and all other safety protection devices are not in action, the speed limiter and the safety tongs perform linkage action to stop the elevator car, the elevator speed limiter tester is a portable field testing instrument which is developed according to the common requirement of elevator industry safety detection, and is currently widely applied to special equipment inspection mechanisms of quality technology supervision departments at all levels, elevator whole machines and accessory factories and elevator installation maintenance companies, so that the elevator safety testing instrument has a prominent effect on improving the operation safety of the elevator in China.
The patent grant publication number CN216971647U has disclosed a new type elevator speed limiter testing device at present, take out speed sensor, driving motor and auxiliary support subassembly, install speed sensor on the speed limiter, install auxiliary support subassembly on the speed limiter curb plate through bottom fixed plate and clamp mouth, fix through butterfly screw after adjusting the fixed plate position, fix driving motor in inserting the jack, then be connected with plug wire mouth through electric wire and plug, through control button control switch and data regulation after, the user holds the handle and rotatory the pressing downwards with one hand, make the drive wheel closely laminate on the speed limiter gyro wheel, provide power rotation for the gyro wheel, thereby test the speed limiter.
But this solution also presents the following problems during use: when the elevator speed limiter testing device tests the speed limiter, a user needs to hold the handle by one hand to tightly attach the driving wheel to the speed limiter roller, but the arm of a worker can be made of hemp for a long time, so that the testing efficiency is reduced.
Disclosure of utility model
(One) solving the technical problems
The utility model aims to at least solve one of the technical problems in the prior art, and provides elevator speed limiter testing equipment which can solve the problem that a user needs to hold a handle by one hand to tightly attach a driving wheel to a speed limiter roller when testing a speed limiter.
(II) technical scheme
In order to achieve the above purpose, the present utility model provides the following technical solutions: the elevator speed limiter test equipment comprises an elevator speed limiter test table, wherein the elevator speed limiter test table is U-shaped, a first transmission shaft is rotatably connected to the left inner wall and the right inner wall of the elevator speed limiter test table, the front end and the rear end of the first transmission shaft respectively penetrate through the front surface and the rear surface of the elevator speed limiter test table, and the front end of the first transmission shaft, which is positioned outside the elevator speed limiter test table, is fixedly connected with a speed sensor;
The outer wall of the first transmission shaft, which is positioned at one end inside the elevator speed limiter test board, is fixedly sleeved with a speed limiter roller, and the speed limiter roller is provided with a speed limiter;
The elevator speed limiter test board is fixedly connected with a supporting plate on the rear surface, and a lifting device is arranged on the supporting plate;
Wherein, elevator overspeed governor testboard top is provided with the roof, and the upper surface of roof is provided with rotating device, and the lower surface of roof is provided with auxiliary device.
Preferably, two guide holes which are correspondingly arranged left and right are fixedly connected at the front end and the rear end of the upper surface of the elevator speed limiter test board, springs are fixedly connected to the bottom walls of the four guide holes, guide rods are fixedly connected to the upper surfaces of the four springs, and the upper ends of the four guide rods slide to penetrate through the inner walls of the guide holes;
Wherein, four guide bars all are located the outside one end fixedly connected with roof of guiding hole.
Preferably, the lifting device comprises a second motor, the second motor is fixedly connected to the upper surface of the supporting plate, and the output end of the second motor is fixedly connected with a threaded rod;
wherein, the outer wall screw thread of threaded rod has cup jointed the lifter plate, and the front surface fixed connection of lifter plate is on the rear surface of roof.
Preferably, the rotating device comprises a first motor, the first motor is fixedly connected to the upper surface of the top plate, and the output end of the first motor is fixedly connected with a second belt pulley.
Preferably, the auxiliary device comprises two fixing plates, the front and rear of the two fixing plates are correspondingly and fixedly connected to the upper surface of the top plate, and the opposite surfaces of the two fixing plates are rotatably connected with the second transmission shaft.
Preferably, an auxiliary wheel is fixedly sleeved on the outer wall of the second transmission shaft, and the auxiliary wheel and the speed limiter roller are arranged in an up-down corresponding mode.
Preferably, the front end of the second transmission shaft rotates to penetrate through the front surface of the front fixing plate, one end of the second transmission shaft, which is positioned on the front surface of the front fixing plate, is fixedly connected with a first belt pulley, and the first belt pulley and the second belt pulley are connected together through belt transmission.
(III) beneficial effects
Compared with the prior art, the utility model has the beneficial effects that:
(1) This elevator overspeed governor test equipment, through starting the second motor corotation, the second motor drives the threaded rod and rotates, and the threaded rod drives lifter plate downwardly moving, and lifter plate drives the whole downwardly moving of roof, through setting up the integral position that second motor and four guide bars can nimble adjustment auxiliary wheel and roof, need user's both hands to hold the handle when having saved the use and carry out the speed limit test, save a large amount of manpowers and time cost, the test efficiency of improvement.
(2) This elevator overspeed governor test equipment, the roof promotes four guide bars and moves down through the inner wall of four guiding holes, four springs of four guide bar compression simultaneously, and four springs play the cushioning effect, and four guide bars play supplementary and stable effect to the holistic reciprocates of roof, improve the stability of this equipment during operation.
Drawings
The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic view of the rear surface of the entirety of the present utility model;
FIG. 3 is a schematic view of the connection of the guide rod and the spring according to the present utility model;
Fig. 4 is a schematic top view of an elevator governor test stand of the present utility model.
Reference numerals: 1. elevator speed limiter test board; 2. a first drive shaft; 3. a speed sensor; 4. a first pulley; 5. a top plate; 6. a second pulley; 7. a first motor; 8. an auxiliary wheel; 9. a second drive shaft; 10. a fixing plate; 11. a guide rod; 12. a speed limiter roller; 13. a lifting plate; 14. a threaded rod; 15. a second motor; 16. a support plate; 17. a spring; 18. and a guide hole.
Detailed Description
Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.
In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, greater than, less than, exceeding, etc. are understood to exclude this number, and above, below, within, etc. are understood to include this number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.
Referring to fig. 1-4, the present utility model provides a technical solution: the elevator speed limiter test equipment comprises an elevator speed limiter test board 1, wherein the elevator speed limiter test board 1 is arranged in a U shape, a first transmission shaft 2 is rotatably connected to the left inner wall and the right inner wall of the inside of the elevator speed limiter test board 1, the front end and the rear end of the first transmission shaft 2 respectively penetrate through the front surface and the rear surface of the elevator speed limiter test board 1, the front end of the first transmission shaft 2 positioned outside the elevator speed limiter test board 1 is fixedly connected with a speed sensor 3, the outer wall of one end of the first transmission shaft 2 positioned inside the elevator speed limiter test board 1 is fixedly sleeved with a speed limiter roller 12, a speed limiter is arranged on the speed limiter roller 12, the rear surface of the elevator speed limiter test board 1 is fixedly connected with a supporting plate 16, a lifting device is arranged on the supporting plate 16, a top plate 5 is arranged above the elevator speed limiter test board 1, the upper surface of the top plate 5 is provided with a rotating device, the lower surface of the top plate 5 is provided with an auxiliary device, two guide holes 18 which are correspondingly arranged left and right are fixedly connected at the front end and the rear end of the upper surface of the elevator speed limiter test table 1, springs 17 are fixedly connected to the bottom walls of the four guide holes 18, guide rods 11 are fixedly connected to the upper surfaces of the four springs 17, the upper ends of the four guide rods 11 penetrate through the inner walls of the guide holes 18 in a sliding mode, a top plate 5 is fixedly connected to one end, located outside the guide holes 18, of the four guide rods 11, of the elevator, the elevator comprises a second motor 15, the second motor 15 is fixedly connected to the upper surface of a supporting plate 16, the output end of the second motor 15 is fixedly connected with a threaded rod 14, a lifting plate 13 is sleeved on the outer wall thread of the threaded rod 14, the front surface of the lifting plate 13 is fixedly connected to the rear surface of the top plate 5, the rotating device comprises a first motor 7, the first motor 7 is fixedly connected to the upper surface of the top plate 5, the output fixedly connected with second belt pulley 6 of first motor 7, auxiliary device includes two fixed plates 10, the equal fixed connection of correspondence around two fixed plates 10 is on the upper surface of roof 5, the opposite face rotation of two fixed plates 10 is connected with second transmission shaft 9, auxiliary wheel 8 has been cup jointed to the outer wall of second transmission shaft 9, auxiliary wheel 8 and overspeed governor gyro wheel 12 correspond the setting from top to bottom for the upper and lower, the front end rotation of second transmission shaft 9 runs through out the front surface that is located front side fixed plate 10, the one end fixedly connected with first belt pulley 4 of second transmission shaft 9 is located front side fixed plate 10 front surface, first belt pulley 4 and second belt pulley 6 are in the same place through belt drive connection, four springs 17 are all located the inside length of guiding hole 18 and are greater than the distance between the surface bottom of auxiliary wheel 8 and overspeed governor gyro wheel 12 surface top.
When the elevator speed limiter testing equipment is used, the second motor 15 is started to rotate positively, the second motor 15 drives the threaded rod 14 to rotate, the threaded rod 14 drives the lifting plate 13 to move downwards, the lifting plate 13 drives the top plate 5 to move downwards integrally, the top plate 5 pushes the four guide rods 11 to move downwards through the inner walls of the four guide holes 18, meanwhile, the four guide rods 11 compress the four springs 17, the four springs 17 play a role in buffering, the four guide rods 11 play an auxiliary and stable role in moving the top plate 5 up and down integrally, stability of the equipment in operation is improved, the auxiliary wheel 8 is attached to the speed limiter roller 12 until the second motor 15 is stopped, the first motor 7 is started, the first motor 7 drives the second belt pulley 6 to rotate, the second belt pulley 6 drives the first belt pulley 4 to rotate with the second transmission shaft 9 through a belt, the second transmission shaft 9 drives the auxiliary wheel 8 to rotate, the speed limiter roller 12 and the first transmission shaft 2 are driven to rotate, meanwhile, the speed sensor 3 can record relevant data, the position of the auxiliary wheel 8 and the auxiliary wheel 5 can be flexibly adjusted through the arrangement of the second motor 15 and the four guide rods 11, the driving time and the labor consumption of a user can be saved, and the labor consumption of the testing can be greatly improved.
Working principle: when the elevator speed limiter testing equipment is used, the second motor 15 is started to rotate positively, the second motor 15 drives the threaded rod 14 to rotate, the threaded rod 14 drives the lifting plate 13 to move downwards, the lifting plate 13 drives the top plate 5 to move downwards integrally, the top plate 5 pushes the four guide rods 11 to move downwards through the inner walls of the four guide holes 18, meanwhile, the four guide rods 11 compress the four springs 17, the four springs 17 play a role in buffering, the four guide rods 11 play an auxiliary and stable role in moving the top plate 5 up and down integrally, stability of the equipment in operation is improved, the auxiliary wheel 8 is attached to the speed limiter roller 12 until the second motor 15 is stopped, the first motor 7 is started, the first motor 7 drives the second belt pulley 6 to rotate, the second belt pulley 6 drives the first belt pulley 4 to rotate with the second transmission shaft 9 through a belt, the second transmission shaft 9 drives the auxiliary wheel 8 to rotate, the speed limiter roller 12 and the first transmission shaft 2 are driven to rotate, meanwhile, the speed sensor 3 can record relevant data, the position of the auxiliary wheel 8 and the auxiliary wheel 5 can be flexibly adjusted through the arrangement of the second motor 15 and the four guide rods 11, the driving time and the labor consumption of a user can be saved, and the labor consumption of the testing can be greatly improved.
The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.
Claims (7)
1. Elevator overspeed governor test equipment, including elevator overspeed governor testboard (1), its characterized in that: the elevator speed limiter test table (1) is arranged in a U shape, a first transmission shaft (2) is rotatably connected to the left inner wall and the right inner wall of the elevator speed limiter test table (1), the front end and the rear end of the first transmission shaft (2) respectively penetrate through the front surface and the rear surface of the elevator speed limiter test table (1), and the front end of the first transmission shaft (2) positioned outside the elevator speed limiter test table (1) is fixedly connected with a speed sensor (3);
The outer wall of one end of the first transmission shaft (2) positioned in the elevator speed limiter test table (1) is fixedly sleeved with a speed limiter roller (12), and the speed limiter roller (12) is provided with a speed limiter;
The elevator speed limiter test bench comprises a supporting plate (16), wherein the rear surface of an elevator speed limiter test bench (1) is fixedly connected with the supporting plate (16), and a lifting device is arranged on the supporting plate (16);
Wherein, elevator overspeed governor testboard (1) top is provided with roof (5), and the upper surface of roof (5) is provided with rotating device, and the lower surface of roof (5) is provided with auxiliary device.
2. The elevator speed limiter testing apparatus of claim 1, wherein: two guide holes (18) which are correspondingly arranged left and right are fixedly connected to the front end and the rear end of the upper surface of the elevator speed limiter test table (1), springs (17) are fixedly connected to the bottom walls of the four guide holes (18), guide rods (11) are fixedly connected to the upper surfaces of the four springs (17), and the upper ends of the four guide rods (11) slide to penetrate through the inner walls of the guide holes (18);
Wherein, one end that four guide bars (11) all are located guiding hole (18) outside is fixedly connected with roof (5).
3. The elevator speed limiter testing apparatus of claim 1, wherein: the lifting device comprises a second motor (15), the second motor (15) is fixedly connected to the upper surface of the supporting plate (16), and the output end of the second motor (15) is fixedly connected with a threaded rod (14);
The outer wall thread of the threaded rod (14) is sheathed with a lifting plate (13), and the front surface of the lifting plate (13) is fixedly connected to the rear surface of the top plate (5).
4. The elevator speed limiter testing apparatus of claim 2, wherein: the rotating device comprises a first motor (7), the first motor (7) is fixedly connected to the upper surface of the top plate (5), and the output end of the first motor (7) is fixedly connected with a second belt pulley (6).
5. The elevator speed limiter testing apparatus of claim 4, wherein: the auxiliary device comprises two fixing plates (10), the front and rear of the two fixing plates (10) are correspondingly and fixedly connected to the upper surface of the top plate (5), and the opposite surfaces of the two fixing plates (10) are rotatably connected with a second transmission shaft (9).
6. The elevator speed limiter testing apparatus of claim 5, wherein: an auxiliary wheel (8) is fixedly sleeved on the outer wall of the second transmission shaft (9), and the auxiliary wheel (8) and the speed limiter roller (12) are arranged in an up-down corresponding mode.
7. The elevator speed limiter testing apparatus of claim 6, wherein: the front end of the second transmission shaft (9) rotates to penetrate through the front surface of the front side fixing plate (10), one end of the second transmission shaft (9) positioned on the front surface of the front side fixing plate (10) is fixedly connected with the first belt pulley (4), and the first belt pulley (4) and the second belt pulley (6) are connected together through belt transmission.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322870287.0U CN221051276U (en) | 2023-10-24 | 2023-10-24 | Elevator speed limiter test equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322870287.0U CN221051276U (en) | 2023-10-24 | 2023-10-24 | Elevator speed limiter test equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221051276U true CN221051276U (en) | 2024-05-31 |
Family
ID=91201340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322870287.0U Active CN221051276U (en) | 2023-10-24 | 2023-10-24 | Elevator speed limiter test equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221051276U (en) |
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2023
- 2023-10-24 CN CN202322870287.0U patent/CN221051276U/en active Active
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