CN219448915U - Elevator weightlessness detection device - Google Patents
Elevator weightlessness detection device Download PDFInfo
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- CN219448915U CN219448915U CN202320543722.6U CN202320543722U CN219448915U CN 219448915 U CN219448915 U CN 219448915U CN 202320543722 U CN202320543722 U CN 202320543722U CN 219448915 U CN219448915 U CN 219448915U
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- 238000001514 detection method Methods 0.000 title claims abstract description 66
- 230000008093 supporting effect Effects 0.000 claims abstract description 40
- 230000007246 mechanism Effects 0.000 claims abstract description 29
- 230000003139 buffering effect Effects 0.000 claims abstract description 15
- 230000004580 weight loss Effects 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 description 12
- 239000010959 steel Substances 0.000 description 12
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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- Maintenance And Inspection Apparatuses For Elevators (AREA)
Abstract
The utility model belongs to the technical field of elevator detection, and particularly relates to an elevator weightlessness detection device which comprises a base station, wherein a supporting and hoisting mechanism is arranged above the base station, and a detection executing mechanism is arranged on the inner side of the supporting and hoisting mechanism. Through the support hoist mechanism and the detection actuating mechanism that set up, can effectively implement elevator weightlessness detection, through the buffering brace table in the detection actuating mechanism, the rubber buffer post, buffering telescopic column, buffering spring etc. parts, realize supporting the function of buffering, provide the supporting role, drive the detection actuating box through the hoist and mount wire rope that sets up and promote, forward rotation ball and the rotatory grip block relative movement that drives of reversal ball, will detect the actuating box and follow both sides face centre gripping, and drive through the lifting hydraulic cylinder and push up the limiting plate and move down and compress tightly the car, the car is firm when guaranteeing to detect, guarantee the normal clear of detection, guarantee detection device's practicality.
Description
Technical Field
The utility model belongs to the technical field of elevator detection, and particularly relates to an elevator weightlessness detection device.
Background
The elevator is a vertical elevator powered by a motor and is provided with a box-shaped nacelle for taking passengers or carrying goods in a multi-story building, and the elevator is a personnel transportation device in a high-rise building, and the elevator mainly moves up and down in the building, so that the requirement on the quality of the elevator is relatively high, and after the elevator is produced, various tests are required for the elevator to detect whether the elevator breaks down or not, wherein the weight loss test is an indispensable part of the elevator.
Through retrieving, chinese patent application No. CN202022711033.0 discloses a weightlessness detection device for elevator detection, which comprises a substrate, four support columns are fixedly connected with the substrate top, pressure sensor is fixedly connected with the support column top, bearing plate is fixedly connected with the pressure sensor top, sliding connection has the case of placing between the support columns.
To above-mentioned related art, in this detection device, place the box below and support through buffer gear, in the in-process of placing the elevator car that will wait to detect to place the box, the spring in the buffer gear receives the influence of the effort of equidimension easily to take place deformation, increased the work burden of spring, influence the normal life of spring, the carousel is through the stay tube removal of screw rod pushing built-in the second stand pipe, the stay tube is pushing the clamp plate to fix the elevator car on placing the board in an auxiliary manner, can't fix the elevator car, so it is urgent to design an elevator weightlessness detection device to handle these problems.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model discloses an elevator weightlessness detection device.
The utility model realizes the above purpose through the following technical scheme:
the utility model provides an elevator weightlessness detection device, includes the base station, the base station top is provided with supports hoist mechanism, it is provided with detection actuating mechanism to support hoist mechanism inboard.
The detection actuating mechanism comprises a detection actuating box body fixedly arranged below the supporting and hoisting mechanism, an upper pressing limiting plate is arranged above the detection actuating box body, the upper pressing limiting plate is fixedly connected to a power telescopic end of a lifting hydraulic cylinder, a forward rotating ball screw is arranged below the upper pressing limiting plate in a transverse rotating mode, one end of the forward rotating ball screw is fixedly connected with a reverse rotating ball screw, the other end of the forward rotating ball screw is fixedly connected to a power output end of a variable frequency motor, the forward rotating ball screw is movably connected with a ball screw nut table, a clamping plate is fixedly arranged on the opposite surface of the upper part of the ball screw nut table, a bearing plate is arranged on the opposite surface of the clamping plate, two groups of blocking rods are vertically arranged at one end of the front side of the detection actuating box body, an electromagnetic suction plate is vertically and fixedly arranged at the other end of the front side of the detection actuating box body, a buffer supporting table is arranged below the detection actuating box body, a rubber buffer column is fixedly arranged on the front side and the rear side of the upper side of the buffer supporting table, a buffer column is fixedly arranged on the front side and the front side of the base table, a buffer column is fixedly arranged below the buffer column, and the buffer column is fixedly arranged on the outer surface of the buffer column.
Preferably, the supporting and hoisting mechanism comprises a supporting upright column fixedly arranged on the front side and the rear side of the upper portion of the base, a bearing plate is fixedly arranged above the supporting upright column, two groups of side end plates are vertically arranged on two sides of the upper portion of the base, sliding grooves are formed in opposite faces of the side end plates, sliding wheels are movably arranged in the sliding grooves, a supporting upright table is vertically arranged above the bearing plate, a supporting rotating shaft is rotatably arranged in the supporting upright table, one end of the supporting rotating shaft is fixedly arranged at a power output end of a servo motor, a winch is arranged on the outer surface of the supporting rotating shaft, a hoisting steel wire rope is arranged on the outer surface of the winch, and one end of the hoisting steel wire rope is provided with hoisting wheels.
Preferably, the upper pressure limiting plate is welded with the lifting hydraulic cylinder, and the forward rotation ball screw is connected with the variable frequency motor through a coupler.
Preferably, the ball screw nut table is welded with the clamping plate, the buffer support table is connected with the rubber buffer column through a bolt, and a rubber buffer pad is arranged on the upper surface of the buffer support table.
Preferably, the base is welded with the support upright, and the support upright is connected with the support rotating shaft through a bearing.
Preferably, the support rotating shaft is connected with the servo motor through a coupling, and the support upright post is welded with the bearing plate.
The beneficial effects are that:
the utility model discloses an elevator weightlessness detection device, which can effectively implement elevator weightlessness detection through a supporting hoisting mechanism and a detection executing mechanism, realize the functions of supporting and buffering through a buffering supporting table, a rubber buffering column, a buffering telescopic column, a buffering spring and the like in the detection executing mechanism, provide a supporting effect, drive a detection executing box body to lift through a hoisting steel wire rope, drive a clamping plate to move relatively through rotation of a forward rotating ball screw and a reverse rotating ball screw, clamp the detection executing box body from two side surfaces, drive an upper pressing limiting plate to move downwards to press a car through a lifting hydraulic cylinder, ensure firm car during detection, ensure normal operation of detection and ensure practicability of the detection device.
Drawings
FIG. 1 is a schematic view of a cross-sectional side view of a shaft of the present utility model;
FIG. 2 is a schematic elevational cross-sectional view of the present utility model;
FIG. 3 is a schematic view of a first cross-sectional structure of the present utility model;
FIG. 4 is a schematic view of a second cross-sectional structure of the present utility model;
fig. 5 is a schematic view of a third cross-sectional structure of the present utility model.
In the figure: 1. a base station;
2. supporting a hoisting mechanism; 200. a bearing plate; 201. a support column; 202. a side end plate; 203. a chute; 204. a supporting stand; 205. a servo motor; 206. supporting a rotating shaft; 207. a winch; 208. hoisting a steel wire rope; 209. hoisting wheels; 210. a sliding wheel;
3. detecting an executing mechanism; 301. detecting an execution box body; 302. a lifting hydraulic cylinder; 303. pressing a limiting plate; 304. a variable frequency motor; 305. forward rotating ball screw; 306. reversing the ball screw; 307. a ball screw nut table; 308. a clamping plate; 309. a carrying plate; 310. a shielding rod; 311. an electromagnetic suction plate; 312. a buffer support; 313. a rubber buffer column; 314. buffering the telescopic column; 315. and a buffer spring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-5, one embodiment provided by the present utility model is: the utility model provides an elevator weightlessness detection device, includes base 1, and base 1 top is provided with supports hoist mechanism 2, and support hoist mechanism 2 inboard is provided with detects actuating mechanism 3.
In this embodiment: the supporting and hoisting mechanism 2 comprises supporting upright posts 201 fixedly arranged on the front side and the rear side above the base 1, a bearing plate 200 is fixedly arranged above the supporting upright posts 201, two groups of side end plates 202 are vertically arranged on two sides above the base 1, sliding grooves 203 are formed in opposite surfaces of the side end plates 202, sliding wheels 210 are movably arranged in the sliding grooves 203, a supporting upright stand 204 is vertically arranged above the bearing plate 200, a supporting rotary shaft 206 is rotatably arranged in the supporting upright stand 204, one end of the supporting rotary shaft 206 is fixedly arranged at a power output end of a servo motor 205, a winch 207 is arranged on the outer surface of the supporting rotary shaft 206, a hoisting steel wire rope 208 is arranged on the outer surface of the winch 207, and hoisting wheels 209 are arranged at one end of the hoisting steel wire rope 208. The base 1 is welded to the support column 201, and the support column 204 is connected to the support rotation shaft 206 via a bearing. The support rotating shaft 206 is connected with the servo motor 205 through a coupling, and the support upright 201 is welded with the bearing plate 200. The sliding groove 203 is matched with the sliding wheel 210 to assist the detection and execution box 301 to move up and down, the hoisting steel wire rope 208 is used for hoisting the detection and execution box 301, and the servo motor 205 is used for providing power for the winch 207.
In this embodiment: the detection actuating mechanism 3 comprises a detection actuating box 301 fixedly arranged below the supporting lifting mechanism 2, an upper pressing limiting plate 303 is arranged above the inner upper side of the detection actuating box 301, the upper pressing limiting plate 303 is fixedly connected to the power telescopic end of the lifting hydraulic cylinder 302, a forward rotating ball screw 305 is arranged below the upper pressing limiting plate 303 in a transverse rotating mode, one end of the forward rotating ball screw 305 is fixedly connected with a reverse rotating ball screw 306, the other end of the forward rotating ball screw 305 is fixedly connected to the power output end of the variable frequency motor 304, the outer surfaces of the forward rotating ball screw 305 and the reverse rotating ball screw 306 are movably connected with a ball screw nut table 307, a clamping plate 308 is fixedly arranged on the opposite surface above the ball screw nut table 307, a bearing plate 309 is arranged on the opposite surface of the clamping plate 308, two groups of stop rods 310 are vertically arranged at one end of the front side of the detection actuating box 301, an electromagnetic suction plate 311 is vertically fixedly arranged at the other end of the front side of the detection actuating box 301, a buffer supporting table 312 is arranged below the detection actuating box 301, a front side and a rubber buffer post 313 is fixedly arranged on the front side and rear side of the buffer supporting table 312, a buffer post 314 is fixedly arranged on the front side and rear side of the base 1, a buffer post 314 is fixedly arranged on the front side and rear side of the upper side of the buffer post 314, and the buffer post 314 is fixedly arranged below the buffer post 314, and the buffer post 314 is fixedly arranged on the outer surface of the buffer post 315. The upper pressure limiting plate 303 is welded with the lifting hydraulic cylinder 302, and the forward rotating ball screw 305 is connected with the variable frequency motor 304 through a coupler. The ball screw nut table 307 is welded to the clamping plate 308, the cushion support table 312 is connected to the rubber cushion column 313 by bolts, and a rubber cushion pad is provided on the upper surface of the cushion support table 312. The upper pressure limiting plate 303 is used for limiting the upper position of the car, the clamping plate 308 is used for clamping the side end of the car, the shielding rod 310 is matched with the electromagnetic absorbing plate 311 to fix the front side and the rear side of the car, the rubber buffer column 313 is matched with the buffer telescopic column 314 and the buffer spring 315 to be used for buffering protection of the car during detection.
Working principle: when the device is used, firstly, the elevator car to be detected is placed above a bearing plate 309 in a detection execution box 301, a variable frequency motor 304 is started, an output shaft of the variable frequency motor 304 drives a forward rotation ball screw 305 and a reverse rotation ball screw 306 to rotate relatively, a ball screw nut table 307 drives a clamping plate 308 to move relatively and clamp and fix the elevator car to be detected, then a shielding rod 310 is turned over at one side in the rotating axial direction, and the shielding rod 310 is adsorbed and fixed through an electromagnetic suction plate 311; secondly, starting a servo motor 205, enabling the servo motor 205 to drive a winch 207 to rotate forwards, enabling a hoisting steel wire rope 208 to rotate and wind and store the winch 207, enabling the hoisting steel wire rope 208 to drive a detection execution box 301 to move upwards, enabling the winch 207 to rotate reversely through the servo motor 205, enabling the hoisting steel wire rope 208 to drive the detection execution box 301 to move downwards under the action of gravity, and enabling a sliding wheel 210 to slide along a sliding groove 203 in the moving process; finally, when the winch 207 rotates rapidly, the hoisting steel wire rope 208 is rapidly unfolded, the hoisting wheel 209 detects the rotating speed of the hoisting wheel 209 by a speed sensor due to the friction force between the hoisting steel wire rope 208, when the detecting speed exceeds a preset value, the weight loss phenomenon is judged, the rubber buffer column 313, the buffer telescopic column 314 and the buffer spring 315 play a role in buffering and supporting the detection execution box 301, the use work of the weight loss detection device for elevator detection is finally completed, the normal running of the detection is ensured, and the practicability of the detection device is ensured.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (6)
1. An elevator weightlessness detection device which is characterized in that: the device comprises a base station (1), wherein a supporting and hoisting mechanism (2) is arranged above the base station (1), and a detection executing mechanism (3) is arranged on the inner side of the supporting and hoisting mechanism (2);
the detection actuating mechanism (3) comprises a detection actuating box body (301) fixedly arranged below the supporting and hoisting mechanism (2), an upper pressing limiting plate (303) is arranged above the inside of the detection actuating box body (301), a power telescopic end fixedly connected with a lifting hydraulic cylinder (302) above the upper pressing limiting plate (303), a forward rotating ball screw (305) is transversely arranged below the upper pressing limiting plate (303) in a rotating mode, one end of the forward rotating ball screw (305) is fixedly connected with a reverse rotating ball screw (306), the other end of the forward rotating ball screw (305) is fixedly connected with a power output end of a variable frequency motor (304), a ball screw nut table (307) is movably connected with the outer surface of the forward rotating ball screw (305), a clamping plate (308) is fixedly arranged on the opposite surface above the ball screw nut table (307), two groups of stop levers (310) are vertically arranged at one end of the front side of the detection actuating box body (301), a buffer post (312) is fixedly arranged at the other end of the detection actuating box body (301), a buffer post (312) is fixedly arranged at the front side of the detection actuating box body (301), the flexible post (314) of buffering is fixed to be provided with around base (1) top, and fixed mounting is in buffering brace table (312) below, flexible post (314) surface of buffering is provided with buffer spring (315).
2. The elevator weight loss detection device of claim 1, wherein: support hoist mechanism (2) are including fixed setting support stand (201) of base (1) top front and back side, support stand (201) top is fixed to be provided with bearing plate (200), base (1) top both sides are vertical to be provided with two sets of side end plates (202), side end plate (202) opposite face is provided with spout (203), spout (203) internalization is provided with movable pulley (210), bearing plate (200) top is vertical to be provided with and supports stand (204), support stand (204) rotation is provided with support rotation axis (206), support rotation axis (206) one end is fixed to be set up the power take off end at servo motor (205), support rotation axis (206) surface is provided with capstan winch (207), capstan winch (207) surface is provided with hoist and mount wire rope (208), hoist and mount wire rope (208) one end is provided with hoist and mount wheel (209).
3. The elevator weight loss detection device of claim 1, wherein: the upper pressure limiting plate (303) is welded with the lifting hydraulic cylinder (302), and the forward rotation ball screw (305) is connected with the variable frequency motor (304) through a coupler.
4. The elevator weight loss detection device of claim 1, wherein: the ball screw nut table (307) is welded with the clamping plate (308), the buffer support table (312) is connected with the rubber buffer column (313) through bolts, and a rubber buffer pad is arranged on the upper surface of the buffer support table (312).
5. The elevator weight loss detection device of claim 2, wherein: the base (1) is welded with the supporting upright post (201), and the supporting upright post (204) is connected with the supporting rotary shaft (206) through a bearing.
6. The elevator weight loss detection device of claim 2, wherein: the support rotating shaft (206) is connected with the servo motor (205) through a coupler, and the support upright post (201) is welded with the bearing plate (200).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320543722.6U CN219448915U (en) | 2023-03-20 | 2023-03-20 | Elevator weightlessness detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320543722.6U CN219448915U (en) | 2023-03-20 | 2023-03-20 | Elevator weightlessness detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219448915U true CN219448915U (en) | 2023-08-01 |
Family
ID=87411489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320543722.6U Active CN219448915U (en) | 2023-03-20 | 2023-03-20 | Elevator weightlessness detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219448915U (en) |
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2023
- 2023-03-20 CN CN202320543722.6U patent/CN219448915U/en active Active
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