CN217458379U - Elevator safe operation overload detection device - Google Patents
Elevator safe operation overload detection device Download PDFInfo
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- CN217458379U CN217458379U CN202220397799.2U CN202220397799U CN217458379U CN 217458379 U CN217458379 U CN 217458379U CN 202220397799 U CN202220397799 U CN 202220397799U CN 217458379 U CN217458379 U CN 217458379U
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- elevator
- detection device
- overload detection
- safe operation
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Abstract
The utility model discloses an elevator safe operation overload detection device, including elevator car, trigger bar, temperature sensor and first bolt, the bottom is provided with the mounting groove in the elevator car, and is provided with the elastic support subassembly in the mounting groove, the trigger bar sets up at the backup pad lower extreme, and is provided with trigger device below the trigger bar, trigger device sets up and is close to the left side in the adjustable shelf upper end. This elevator safe operation overload detection device, the backup pad is firm support under the elastic support assembly effect, when the carrier is more and more in the backup pad, under the action of gravity the supporting plate compresses the elastic support assembly, when backup pad contact ejector pin, it rotates to press the adjustable shelf through the ejector pin, make trigger device move up, meanwhile the trigger bar also be downstream, when the trigger bar touched trigger device, the alarm sounded, this overload detection device detects overload situation more easily, improve overload device's sensitivity, reduce overload device and become invalid, send error alarm signal.
Description
Technical Field
The utility model relates to an elevator correlation technique field specifically is an elevator safe operation overload detection device.
Background
The elevator is a kind of transportation equipment transporting the pedestrian or goods vertically, at present, the elevator serves the floor building of the regulation, the vertical elevator has a cage, operate in at least two vertical or the angle of inclination is smaller than 15 degrees of rigid guide rails, facilitate the passenger to come in and go out or load and unload the goods, but most elevator overload device sensitivity is low now, two kinds of problems appear 1, the elevator can't detect while overloading, the elevator runs in overload, therefore cause the accident of safety; 2. the overload device fails, and sends out wrong alarm signal, influences the normal use of elevator, from this, urgently need a sensitive effectual elevator overload detection alarm device in the market, satisfies people's user demand.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an elevator safe operation overload detection device to can not detect when solving the elevator that proposes in the above-mentioned background art and overloading, elevator overload operation causes the incident from this, and overload device is inefficacy, sends wrong alarm signal, influences the problem of the normal use of elevator.
In order to achieve the above object, the utility model provides a following technical scheme: an elevator safety operation overload detection device comprises an elevator car, a trigger lever, a temperature sensor and a first bolt,
an installation groove is formed in the bottom of the elevator car, an elastic supporting component is arranged in the installation groove, and a supporting plate is arranged above the elastic supporting component;
the trigger rod is arranged at the lower end of the supporting plate, a trigger device is arranged below the trigger rod, the trigger device is arranged at the upper end of the movable frame close to the left side, the movable frame is movably connected to the inner wall of the installation base frame, and the installation base frame is arranged in the installation groove;
the temperature sensor is arranged on the installation base frame, and a power box is arranged in the installation base frame.
Preferably, the backup pad is including through-hole, strainer frame and second bolt, and has seted up the through-hole in the backup pad, the through-hole top is provided with the strainer frame, and the strainer frame passes through second bolt and backup pad threaded connection.
Through adopting above-mentioned technical scheme, help the mounting groove in with outside intercommunication under the through-hole effect.
Preferably, be electric connection between trigger device and the alarm, and the alarm setting is on the installation bed frame side.
Through adopting above-mentioned technical scheme, use through trigger device and trigger bar cooperation for elevator overload detection.
Preferably, the temperature sensor, the fan and the controller are electrically connected, the fan is arranged on the inner wall of the installation base frame, and the controller is arranged on the installation base frame.
Through adopting above-mentioned technical scheme, can monitor ambient temperature through temperature sensor.
Preferably, the adjustable shelf is including ejector pin and balancing weight, and the adjustable shelf upper end is close to the right side and is provided with the ejector pin, and the adjustable shelf lower extreme is close to the left side embedding and is provided with the balancing weight simultaneously.
Through adopting above-mentioned technical scheme, make the adjustable shelf to the left slope under the balancing weight effect.
Preferably, the first bolt penetrates through the mounting base frame to be in threaded connection with the elevator car, and the first bolt is symmetrically arranged relative to the mounting base frame.
Through adopting above-mentioned technical scheme, it is fixed to the installation bed frame installation through first bolt.
Compared with the prior art, the beneficial effects of the utility model are that: the elevator safety operation overload detection device comprises a detection device,
(1) the supporting plate is stably supported under the action of the elastic supporting assembly, when more and more people are borne on the supporting plate, the supporting plate compresses the elastic supporting assembly under the action of gravity, when the supporting plate is contacted with the ejector rod, the movable frame is pressed by the ejector rod to rotate, so that the trigger device moves upwards, meanwhile, the trigger rod also moves downwards, when the trigger rod is contacted with the trigger device, the alarm sounds to remind overload, the overload detection device is easier to detect overload conditions, the sensitivity of the overload device is improved, the failure of the overload device is reduced, and false alarm signals are sent out;
(2) when detecting ambient temperature and being higher than the setting value under temperature sensor effect, accessible fan reduces the trigger device and receives high temperature to influence result of use to its cooling, keeps the interior gas flow of mounting groove under the through-hole effect, and the entering of the reducible dust impurity of filter screen, installation bed frame are fixed through first bolt installation, dismantle and maintain the convenience.
Drawings
Fig. 1 is a schematic view of a front cross-sectional structure of an elevator car of the present invention;
FIG. 2 is a schematic top view of the support plate of the present invention;
FIG. 3 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;
fig. 4 is an enlarged schematic structural diagram of the point B in fig. 1 according to the present invention.
In the figure: 1. elevator car, 2, mounting groove, 3, elastic support subassembly, 4, backup pad, 401, through-hole, 402, strainer frame, 403, second bolt, 5, trigger bar, 6, trigger device, 7, adjustable shelf, 701, ejector pin, 702, balancing weight, 8, installation bed frame, 9, temperature sensor, 10, first bolt, 11, power supply box, 12, alarm, 13, fan, 14, controller.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides an elevator safe operation overload detection device, as shown in fig. 1, fig. 2 and fig. 4, the bottom is provided with mounting groove 2 in elevator car 1, and be provided with elastic support component 3 in the mounting groove 2, elastic support component 3 top is provided with backup pad 4 simultaneously, backup pad 4 is including through-hole 401, screen frame 402 and second bolt 403, and the through-hole 401 has been seted up on backup pad 4, through-hole 401 top is provided with screen frame 402, and screen frame 402 passes through second bolt 403 and backup pad 4 threaded connection, through-hole 401 helps the interior gas flow of mounting groove 2, help the heat dissipation 403, it enters into mounting groove 2 to reduce dust impurity under the effect of screen frame 402, dismantle second bolt and take off screen frame 402 and maintain or change.
As shown in fig. 1 and 3, the trigger rod 5 is arranged at the lower end of the support plate 4, the trigger device 6 is arranged below the trigger rod 5, the trigger device 6 is electrically connected with the alarm 12, the alarm 12 is arranged on the side surface of the mounting base frame 8, and when the trigger device 6 detects overload, the alarm 12 gives an alarm to remind a user.
As shown in fig. 3, the triggering device 6 is disposed on the upper end of the movable frame 7 near the left side, and the movable frame 7 is movably connected to the inner wall of the installation base frame 8, and the installation base frame 8 is disposed in the installation groove 2, the movable frame 7 includes a top rod 701 and a weight block 702, and the top end of the movable frame 7 near the right side is provided with the top rod 701, and the lower end of the movable frame 7 near the left side is embedded with the weight block 702, so that the movable frame 7 tilts to the left under the action of the weight block 702, when the support plate 4 moves down and touches the top rod 701, the movable frame 7 rotates, one side of the weight block 702 moves up, one side of the top rod 701 moves down, the temperature sensor 9 is disposed on the installation base frame 8, and the installation base frame 8 is provided with a power box 11, the temperature sensor 9, the fan 13 and the controller 14 are electrically connected, and the fan 13 is disposed on the inner wall of the installation base frame 8, the controller 14 is disposed on the installation base frame 8, when temperature sensor 9 detects that ambient temperature is higher than the setting value, through the operation of controller 14 control fan 13, through the cooling of fan 13, first bolt 10 runs through installation bed frame 8 and elevator car 1 threaded connection, and first bolt 10 sets up about installation bed frame 8 symmetry, dismantles first bolt 10, conveniently takes off installation bed frame 8, maintains the maintenance to its inside.
The power box 11 is connected, when more and more people enter the elevator car 1, the support plate 4 compresses the elastic support component 3 to move downwards under the action of gravity, when the support plate 4 contacts the ejector rod 701, the movable frame 7 is pressed to rotate through the ejector rod 701, the ejector rod 701 moves downwards, the trigger device 6 moves upwards, meanwhile, the trigger rod 5 moves downwards along with the support plate 4, when the trigger rod 5 contacts the trigger device 6, the alarm 12 sounds to remind overload, when the weight of the support plate 4 is reduced, the support plate 4 moves upwards under the action of the elastic support component 3, under the action of the balancing weight 702, the movable frame 7 rotates leftwards and inclines, the trigger device 6 is separated from the trigger rod 5, when the temperature sensor 9 detects that the temperature is higher than a set value, the fan 13 is controlled by the controller 14 to operate and cool, the through hole 401 keeps air circulation, the filter screen frame 402 can reduce dust and impurities from entering the interior through the through hole 401, those not described in detail in this specification are within the skill of the art.
The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for ease of description, but are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the scope of the invention.
Although the present invention 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 or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides an elevator safe operation overload detection device, includes elevator car (1), trigger lever (5), temperature sensor (9) and first bolt (10), its characterized in that:
the elevator car (1) is characterized in that a mounting groove (2) is formed in the bottom of the elevator car (1), an elastic supporting component (3) is arranged in the mounting groove (2), and a supporting plate (4) is arranged above the elastic supporting component (3);
the trigger rod (5) is arranged at the lower end of the supporting plate (4), the trigger device (6) is arranged below the trigger rod (5), the trigger device (6) is arranged at the upper end of the movable frame (7) close to the left side, the movable frame (7) is movably connected to the inner wall of the installation base frame (8), and the installation base frame (8) is arranged in the installation groove (2);
the temperature sensor (9) is arranged on the installation base frame (8), and a power box (11) is arranged in the installation base frame (8).
2. The elevator safe operation overload detection device according to claim 1, wherein: the support plate (4) comprises a through hole (401), a filter screen frame (402) and a second bolt (403), the through hole (401) is formed in the support plate (4), the filter screen frame (402) is arranged above the through hole (401), and the filter screen frame (402) is in threaded connection with the support plate (4) through the second bolt (403).
3. The elevator safe operation overload detection device according to claim 1, wherein: the trigger device (6) is electrically connected with the alarm (12), and the alarm (12) is arranged on the side surface of the mounting base frame (8).
4. The elevator safe operation overload detection device according to claim 1, wherein: the temperature sensor (9), the fan (13) and the controller (14) are electrically connected, the fan (13) is arranged on the inner wall of the installation base frame (8), and the controller (14) is arranged on the installation base frame (8).
5. The elevator safe operation overload detection device according to claim 1, wherein: the movable frame (7) comprises a push rod (701) and a balancing weight (702), the push rod (701) is arranged at the upper end of the movable frame (7) close to the right side, and the balancing weight (702) is embedded at the lower end of the movable frame (7) close to the left side.
6. The elevator safe operation overload detection device according to claim 1, wherein: the first bolt (10) penetrates through the installation base frame (8) and is in threaded connection with the elevator car (1), and the first bolt (10) is symmetrically arranged relative to the installation base frame (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220397799.2U CN217458379U (en) | 2022-02-25 | 2022-02-25 | Elevator safe operation overload detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220397799.2U CN217458379U (en) | 2022-02-25 | 2022-02-25 | Elevator safe operation overload detection device |
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| Publication Number | Publication Date |
|---|---|
| CN217458379U true CN217458379U (en) | 2022-09-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202220397799.2U Active CN217458379U (en) | 2022-02-25 | 2022-02-25 | Elevator safe operation overload detection device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116625858A (en) * | 2023-07-20 | 2023-08-22 | 河北探究科学技术有限公司 | Geotechnical engineering simulation experiment device |
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2022
- 2022-02-25 CN CN202220397799.2U patent/CN217458379U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116625858A (en) * | 2023-07-20 | 2023-08-22 | 河北探究科学技术有限公司 | Geotechnical engineering simulation experiment device |
| CN116625858B (en) * | 2023-07-20 | 2023-10-27 | 秦秀娟 | Geotechnical engineering simulation experiment device |
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