CN210944388U - Elevator overload detection device - Google Patents
Elevator overload detection device Download PDFInfo
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- CN210944388U CN210944388U CN201921777770.1U CN201921777770U CN210944388U CN 210944388 U CN210944388 U CN 210944388U CN 201921777770 U CN201921777770 U CN 201921777770U CN 210944388 U CN210944388 U CN 210944388U
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- limiting
- base
- plate
- adsorption
- overload detection
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Abstract
The utility model discloses an elevator overload detection device, which belongs to the technical field of overload detection devices, and comprises a supporting base, wherein the top end of the supporting base is provided with a top plate, the bottom end of the supporting base is provided with a limiting base, the top end of the limiting base is provided with a limiting slider, a limiting spring corresponding to the limiting slider is arranged inside the limiting base, two ends of the lower surface of the top plate are provided with supporting plates corresponding to the limiting slider, an electric telescopic rod is arranged on the inner wall of the supporting base, one side of the electric telescopic rod is provided with a fixed plate corresponding to the supporting plates, and one end of the fixed plate is embedded with a first connecting piece corresponding to the; the utility model discloses simple structure, convenient to use adopts the mechanical control mode, effectively prevents that detection device from taking place the false alarm, and this device has mechanical fixed knot structure moreover, effectively prevents that detection device from rising or descending at the elevator and taking place the false alarm in the twinkling of an eye.
Description
Technical Field
The utility model belongs to the technical field of overload detection device, concretely relates to elevator overload detection device.
Background
Chinese patent (publication No. CN 205616388U) discloses an elevator overload detection device based on a Hall sensor, which comprises a lift car, a fixing device and a measurement controller, wherein the bottom surface of the lift car is provided with a mounting port and a shock-absorbing rubber pad; the measurement controller includes a housing and a circuit board.
The utility model discloses an elevator overload detection device based on hall sensor's advantage lies in simple to operate, and the cost is lower, has improved the security.
However, the detection device has a simple structure, so that the measurement accuracy of the detection device is poor, false alarm can often occur during use, and the use experience of a user on the detection device is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an elevator overload detection device to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an elevator overload detection device, includes and supports the base, the top of supporting the base is provided with the roof, the bottom of supporting the base is provided with spacing base, the top of spacing base is provided with spacing slider, the inside of spacing base is provided with the spacing spring corresponding with spacing slider, the lower surface both ends of roof are provided with the backup pad corresponding with spacing slider, be provided with electric telescopic handle on the inner wall of support base, one side of electric telescopic handle is provided with the fixed plate corresponding with the backup pad, the one end of fixed plate is inlayed and is had the first connecting piece corresponding with electric telescopic handle, the lower surface middle part of roof is provided with the depression bar, be provided with the micro-gap switch corresponding with the depression bar on the support base, micro-gap switch's both.
As a further aspect of the present invention: the backup pad is the cuboid structure, and the top and the roof of backup pad pass through welding mode fixed connection, and the bottom and the spacing slider of backup pad pass through welding mode fixed connection, have seted up a plurality of spacing through-holes in the backup pad.
As a further aspect of the present invention: the fixed plate is of a cuboid structure, the fixed plate is made of rubber, the first connecting piece is made of iron, and the first connecting piece and the electric telescopic rod are fixedly connected in a welding mode.
As a further aspect of the present invention: the lower surface both ends of roof are provided with adsorption apparatus and construct, and adsorption apparatus constructs including the locating part, and the bottom of locating part is provided with the adsorption plate, has seted up on the locating part with the corresponding spacing spout of adsorption plate.
As a further aspect of the present invention: and a fan corresponding to the adsorption plate is arranged below the limiting part, and a second connecting piece is arranged at the joint of the fan and the limiting part.
As a further aspect of the present invention: the adsorption plate is of a cuboid structure, the adsorption plate is made of activated carbon, and a plurality of adsorption through holes are formed in the adsorption plate.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses simple structure, convenient to use adopts the mechanical control mode, effectively prevents that detection device from taking place the false alarm, and this device has mechanical fixed knot structure moreover, effectively prevents that detection device from rising or descending at the elevator and taking place the false alarm in the twinkling of an eye, promotes the user and experiences detection device's use, secondly, this device has the adsorption function, can adsorb the peculiar smell in the elevator car to make detection device's function abundanter, be worth promoting and using.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of a corresponding support plate of the present invention;
fig. 3 is a schematic structural view of a fixing plate according to the present invention;
fig. 4 is a schematic structural view of a corresponding adsorption mechanism of the present invention;
fig. 5 is a schematic structural view of a corresponding limiting member of the present invention;
in the figure: 1-limiting spring, 2-microswitch, 3-electric telescopic rod, 4-supporting base, 5-top plate, 6-supporting plate, 7-adsorption mechanism, 8-pressure rod, 9-alarm, 10-fixing plate, 11-limiting slide block, 12-limiting base, 13-limiting through hole, 14-first connecting piece, 71-second connecting piece, 72-adsorption plate, 73-limiting piece, 74-fan and 75-limiting sliding groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.
Example 1:
referring to fig. 1-5, the present invention provides a technical solution: an elevator overload detection device comprises a supporting base 4, wherein a top plate 5 is arranged at the top end of the supporting base 4, a limiting base 12 is welded at the bottom end of the supporting base 4, a limiting sliding block 11 is arranged at the top end of the limiting base 12, a limiting spring 1 corresponding to the limiting sliding block 11 is welded inside the limiting base 12, supporting plates 6 corresponding to the limiting sliding block 11 are arranged at two ends of the lower surface of the top plate 5, an electric telescopic rod 3 is welded on the inner wall of the supporting base 4, a fixing plate 10 corresponding to the supporting plate 6 is arranged on one side of the electric telescopic rod 3, a first connecting piece 14 corresponding to the electric telescopic rod 3 is embedded at one end of the fixing plate 10, a pressure rod 8 is arranged in the middle of the lower surface of the top plate 5, a micro switch 2 corresponding to the pressure rod 8 is arranged on the supporting base 4, alarms 9 are;
in order to make the supporting effect of the supporting plate 6 better, in this embodiment, preferably, the supporting plate 6 is a rectangular parallelepiped structure, the top end of the supporting plate 6 is fixedly connected with the top plate 5 by welding, the bottom end of the supporting plate 6 is fixedly connected with the limiting slide block 11 by welding, and the supporting plate 6 is provided with a plurality of limiting through holes 13;
in order to make the fixed effect of fixed plate 10 better, in this embodiment, preferably, fixed plate 10 is the cuboid structure, and the material of fixed plate 10 is rubber, and the material of first connecting piece 14 is iron, and first connecting piece 14 passes through welding mode fixed connection with electric telescopic handle 3, and electric telescopic handle 3 passes through the switch and is connected with the power electricity.
Example 2:
on the basis of embodiment 1, in order to make the function of the detection device richer, in this embodiment, preferably, two ends of the lower surface of the top plate 5 are provided with the adsorption mechanisms 7, each adsorption mechanism 7 includes a limiting member 73, the top end of each limiting member 73 is welded to the top plate 5, the bottom end of each limiting member 73 is provided with an adsorption plate 72, a limiting sliding groove 75 corresponding to the adsorption plate 72 is formed in each limiting member 73, and the adsorption plate 72 can slide along the limiting sliding groove 75, so that a user can conveniently disassemble and assemble the adsorption plate 72;
in order to improve the adsorption effect of the adsorption plate 72, in this embodiment, preferably, a fan 74 corresponding to the adsorption plate 72 is disposed below the limiting member 73, a second connection member 71 is disposed at a connection position between the fan 74 and the limiting member 73, and the fan 74 is electrically connected to the power supply through a switch;
when the elevator car odor detection device is used, the elevator car odor detection device is connected with a power supply of the fan 74, and the fan 74 blows air to the adsorption plate 72, so that peculiar smell in the air is adsorbed through the adsorption plate 72, and therefore the elevator car odor detection device effectively prevents the elevator car from having unpleasant odor, and the detection device is richer in function;
in order to make adsorption plate 72's adsorption efficiency better, in this embodiment, preferred, adsorption plate 72 is the cuboid structure, and adsorption plate 72's material is the activated carbon, has seted up a plurality of absorption through-holes on adsorption plate 72, and the absorption through-hole can increase its surface area, promotes adsorption plate 72's adsorption efficiency.
The utility model discloses a theory of operation and use flow: the detection device is collided with the bottom end of an elevator car, the supporting base 4 is fixed, when a person stands on the top plate 5, the limiting spring 1 is compressed under stress, the height of the top plate 5 is reduced at the moment, the limiting spring 1 with a proper stiffness coefficient is selected according to the load capacity of the elevator, when the elevator is overloaded, the pressure lever 8 is switched on the microswitch 2, and therefore the alarm 9 is triggered to give an alarm, and due to the fact that a mechanical control mode is adopted, the detection device can be effectively prevented from giving an alarm by mistake, the alarm 9 and the electric telescopic rod 3 are in linkage control with the elevator through the PLC, the PLC is used in the prior art, and the elevator cannot run when the alarm 9 gives an alarm;
secondly, when the elevator rises or descends, put through electric telescopic handle 3's power earlier, make electric telescopic handle 3 extend to fix backup pad 6 through fixed plate 10, effectively prevent the elevator and take place the wrong report when rising, when the elevator was berthhed, electric telescopic handle 3 got back to initial position, effectively prevented detection device from rising or descending at the elevator and taking place the false alarm in the twinkling of an eye, further promoted the user and experienced to detection device's use.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides an elevator overload detection device, is provided with roof (5) including supporting base (4), the top of supporting base (4), and the bottom of supporting base (4) is provided with spacing base (12), its characterized in that: the top of limiting base (12) is provided with limiting slide block (11), the inside of limiting base (12) is provided with limiting spring (1) corresponding with limiting slide block (11), the lower surface both ends of roof (5) are provided with backup pad (6) corresponding with limiting slide block (11), be provided with electric telescopic handle (3) on the inner wall of support base (4), one side of electric telescopic handle (3) is provided with fixed plate (10) corresponding with backup pad (6), the one end of fixed plate (10) is inlayed and is had first connecting piece (14) corresponding with electric telescopic handle (3), the lower surface middle part of roof (5) is provided with depression bar (8), be provided with on support base (4) with micro-gap switch (2) corresponding with depression bar (8), the both sides of micro-gap switch (2) are provided with siren (9), micro-gap switch (2) are connected with siren (9) electricity.
2. The elevator overload detection apparatus of claim 1, wherein: backup pad (6) are the cuboid structure, and the top of backup pad (6) passes through welding mode fixed connection with roof (5), and a plurality of spacing through-holes (13) have been seted up through welding mode fixed connection to the bottom of backup pad (6) and spacing slider (11) on backup pad (6).
3. The elevator overload detection apparatus of claim 2, wherein: the fixing plate (10) is of a cuboid structure, the fixing plate (10) is made of rubber, the first connecting piece (14) is made of iron, and the first connecting piece (14) is fixedly connected with the electric telescopic rod (3) in a welding mode.
4. The elevator overload detection apparatus according to any one of claims 1 to 3, wherein: the lower surface both ends of roof (5) are provided with adsorption apparatus structure (7), and adsorption apparatus structure (7) are including locating part (73), and the bottom of locating part (73) is provided with adsorption plate (72), offers on locating part (73) with adsorption plate (72) corresponding spacing spout (75).
5. The elevator overload detection apparatus of claim 4, wherein: a fan (74) corresponding to the adsorption plate (72) is arranged below the limiting piece (73), and a second connecting piece (71) is arranged at the joint of the fan (74) and the limiting piece (73).
6. The elevator overload detection apparatus of claim 5, wherein: the adsorption plate (72) is of a cuboid structure, the adsorption plate (72) is made of activated carbon, and a plurality of adsorption through holes are formed in the adsorption plate (72).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921777770.1U CN210944388U (en) | 2019-10-22 | 2019-10-22 | Elevator overload detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921777770.1U CN210944388U (en) | 2019-10-22 | 2019-10-22 | Elevator overload detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210944388U true CN210944388U (en) | 2020-07-07 |
Family
ID=71395322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921777770.1U Expired - Fee Related CN210944388U (en) | 2019-10-22 | 2019-10-22 | Elevator overload detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210944388U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114314232A (en) * | 2021-12-14 | 2022-04-12 | 南通吉程机械有限公司 | Safety detection device for stress floating amplitude of elevator car |
-
2019
- 2019-10-22 CN CN201921777770.1U patent/CN210944388U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114314232A (en) * | 2021-12-14 | 2022-04-12 | 南通吉程机械有限公司 | Safety detection device for stress floating amplitude of elevator car |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200707 Termination date: 20201022 |
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| CF01 | Termination of patent right due to non-payment of annual fee |