CN108178036B - For the monitoring device in elevator - Google Patents
For the monitoring device in elevator Download PDFInfo
- Publication number
- CN108178036B CN108178036B CN201711455268.4A CN201711455268A CN108178036B CN 108178036 B CN108178036 B CN 108178036B CN 201711455268 A CN201711455268 A CN 201711455268A CN 108178036 B CN108178036 B CN 108178036B
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- China
- Prior art keywords
- fixed frame
- clump weight
- dust
- elevator
- gear
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/0006—Monitoring devices or performance analysers
- B66B5/0012—Devices monitoring the users of the elevator system
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
Abstract
This application involves automatic monitoring technology fields, it specifically discloses for the monitoring device in elevator, it includes monitoring unit and dust removal unit, monitoring unit includes the first fixed frame, camera and dust cover, first fixed frame is equipped with one for installing the mounting groove of camera, and dust cover is rotatably connected on mounting groove periphery；Dust removal unit includes that the second fixed frame, clump weight, transmission mechanism and dedusting are scraped；Clump weight can slide along the vertical direction on the second fixed frame, and the upper and lower ends of clump weight are equipped with balancing spring, and transmission mechanism includes the rack gear being fixed on clump weight, the first gear being engaged with rack, and the first bevel gear with the rotation connection of the second fixed frame；The periphery of dust cover is fixed with the second bevel gear engaged with first bevel gear, and dust cover is only capable of one-directionally rotating, and first gear is connected with first bevel gear by unilateral bearing.When elevator is run, dust cover can scrape rotation relative to dedusting, to clear up the dust on dust cover.
Description
Technical field
The present invention relates to automatic monitoring technology fields, and in particular to a kind of monitoring device in elevator.
Background technique
Monitoring system is using most one of systems in security system, and the building site being more suitble on the market now monitors system
System is handheld video communication equipment, and video monitoring is mainstream now.When video monitoring system work, if camera is by dust
Covering, to will be unable to obtain clearly video record.In existing video monitoring system, camera is throughout each of building
It is larger in certain corner stream of peoples of building in corner, including aisle, corner, outdoor and elevator, therefore raised in walk process
Dust it is also more, in order to guarantee to implement to obtain clearly monitored picture, often need periodically to the dust being attached on camera
It is cleared up.It since camera quantity is more, and is installed on roof, therefore is a biggish engineering for cleaning personnel.
Elevator is a more closed small space, therefore is essential, and the people of the elevator of different location to the monitoring of elevator
Flow is also different, then dust more easy to attach on the camera of the more elevator of the stream of people, and the bigger elevator of flow of the people is also weight
The object of point monitoring, so the cleaning frequency of the elevator camera more for the stream of people is higher, and the stream of people it is less elevator it is then clear
It is low to manage frequency.Since the scavenging period of the camera of different elevators is different, it is not easy to be managed camera.
Summary of the invention
The purpose of the present invention is to provide a kind of monitoring devices being used in elevator used in elevator, to camera
Dust cover on dust cleared up automatically.
In order to achieve the above objectives, base case of the invention is as follows:
It include monitoring unit for the monitoring device in elevator, the monitoring unit includes the first fixed frame, camera and dust-proof
Cover, one end of the first fixed frame are the fixing end for being fixed on the wall, and the other end of the first fixed frame is installation end, installation
End is equipped with one for installing the mounting groove of camera；The dust cover is rotatably connected on installation end and closes mounting groove；Also
Including dust removal unit, dust removal unit includes the second fixed frame, the clump weight being slidably connected on the second fixed frame, by clump weight and dust-proof
The transmission mechanism of connection is covered, and is fixed on the first fixed frame and the dedusting being bonded with dust boot surface is scraped；The clump weight
It can be slided along the vertical direction on the second fixed frame, the upper and lower ends of clump weight are equipped with the balancing spring to offset with clump weight,
The transmission mechanism includes the rack gear being fixed on clump weight, is rotatably connected on first on the second fixed frame and be engaged with rack
Gear, and the first bevel gear with the rotation connection of the second fixed frame；The periphery of the dust cover is fixed with and first bevel gear
The second bevel gear of engagement, first bevel gear are only capable of one-directionally rotating, and the first gear and first bevel gear pass through unilateral bearing
Connection, and first gear can drive first bevel gear to one-directionally rotate by unilateral bearing；The dedusting, which is scraped, to be contacted with dust cover
Surface is equipped with porous material.
Principle of this programme for the monitoring device in elevator is:
First fixed frame and the second fixed frame are each attached on the wall in elevator, when elevator starts and stops operation,
The clump weight being slidably connected on the second fixed frame can be respectively at overweight and state of weightlessness.In the present apparatus, the weight of clump weight
Power acts on balancing spring, when power of the balancing spring to clump weight is equal to the gravity of clump weight, when elevator is static, and clump weight
It is also at stationary state；When clump weight is in overweight state, then balancing spring is greater than clump weight weight to the active force of clump weight
Power, and when clump weight is in state of weightlessness, balancing spring is less than clump weight gravity to the active force of clump weight；Therefore work as counterweight
From stationary state to when overweight or state of weightlessness transition, clump weight will slide upward or downward block relative to the second fixed frame.
During clump weight is relative to the second fixed frame upward sliding, clump weight will slide up simultaneously with carry-over bar
It is dynamic；During clump weight is relative to the second fixed frame slide downward, clump weight will be with carry-over bar while slide downward.To
Rack gear will drive first gear rotation.If first gear rotates forward when rack gear slide downward, first gear when rack gear upward sliding
Reversion, in running process of elevator, clump weight will vibrate up and down repeatedly, so that first gear also turns reciprocal forward and reverse
It is dynamic.Since dust cover or first bevel gear are only capable of one-directionally rotating, if first gear rotates forward, first gear can be by unidirectional
Bearing transmits torque to first bevel gear, and since first bevel gear and second bevel gear engage, and first bevel gear can be to
Second bevel gear transmits torque, and the torque that second bevel gear is subject to is identical as the direction of one-directional rotation, then dust cover will be opposite
It is rotated in the first fixed frame, i.e., dust cover will scrape rotation relative to dedusting, thus the dust on erasable dust cover.Dust cover is only
Can one-directional rotation, therefore second bevel gear can only also one-directionally rotate, when first gear reversion, torsion that first gear is subject to
Second bevel gear one-directionally rotates contrary, therefore first gear and first bevel gear are detached from by unilateral bearing, i.e. the first tooth
Wheel will idle running.As elevator start-stop time increases, dust cover constantly increases relative to the angle that rotation is scraped in dedusting, so that anti-
It is even mostly all that dust hood can scrape rotation one week relative to dedusting, can repeatedly wipe the dust being adsorbed on dust cover.
The beneficial effect that this programme generates is:
(1) when running using elevator, clump weight is made to be in overweight and state of weightlessness repeatedly, is vibrated so as to cause clump weight,
And then scrape dust cover relative to dedusting and rotate in one direction, therefore the dust of dust boot surface can be wiped automatically,
Guarantee that camera can record down clearly picture；
(2) elevator use is more frequent, and it is also bigger that dust is attached to the probability on dust cover, and elevator start and stop are more frequent, then
Dust cover also increases relative to the angle that rotation is scraped in dedusting, i.e. the bigger elevator of flow of the people, to the clear of the dust of dust boot surface
Reason is also more frequent, to can guarantee that shooting picture is clear, obtains good monitoring effect.
Preferred embodiment one: advanced optimizing as to base case, and the first bevel gear and the second fixed frame pass through
Click connection；So that first bevel gear is only capable of one-directionally rotating, so that dust cover can only also one-directionally rotate, it is anti-to guarantee
The surface of dust hood can be scraped from dedusting by be dusted to dust cover comprehensively.
Preferred embodiment two: as advanced optimizing to preferred embodiment one, the dedusting, which is scraped, is equipped with groove, groove direction
One side opening of dust cover, the porous material are fastened in groove.Porous material is fastened in groove, so as to periodically to porous
Material is replaced, and is avoided after adsorbing excessive dust on porous material, scrapes effect reduction to the dust on dust cover.
Preferred embodiment three: as advanced optimizing to preferred embodiment two, the porous material is sponge；Sponge price is low
It is honest and clean and good to the adsorption effect of dust.
Preferred embodiment four: as advanced optimizing to preferred embodiment three, second fixed frame is equipped with cavity, cavity
Interior to be equipped with slidably and by the piston of cavity sealing, piston is fixedly connected with clump weight, and cavity is connected to by suction pipe with groove, is inhaled
The first check valve is equipped in pipe, the outlet end of the first check valve is connected to cavity, and the second fixed frame is equipped with second one-way valve, the
The arrival end of two check valves is connected to cavity.
In this preferred embodiment, when clump weight moves down, it can be moved down simultaneously with piston, thus the appearance of cavity
Product increases, and the first check valve is opened, and cavity will suck air by suction pipe, and since the groove that suction pipe is scraped with dedusting is connected to,
And sponge is porous structure, therefore is adsorbed on the dust on sponge and will be inhaled into cavity, so as to the dust on sponge into
Row cleaning.When piston is moved up the intracorporal gas of compression chamber, so that second one-way valve opening, is inhaled into the intracorporal dust of chamber
It will be blown out.
Preferred embodiment five: as advanced optimizing to preferred embodiment four, the dedusting, which is scraped, is provided close to the first frame body
Fixing end side；It is scraped in monitoring range to can avoid dedusting, influences monitoring effect.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of monitoring unit in this bright monitoring device embodiment in elevator；
Fig. 2 is the structural scheme of mechanism of transmission mechanism in this bright monitoring device embodiment in elevator；
Fig. 3 is the Local map of dust removal unit in this bright monitoring device embodiment in elevator.
Specific embodiment
Below by specific embodiment, the present invention is described in further detail:
Appended drawing reference in Figure of description includes: the first fixed frame 10, mounting groove 11, camera 12, dust cover 13,
Two bevel gears 14, dedusting scrape 15, sponge 16, groove 17, the second fixed frame 20, clump weight 21, rack gear 22, first gear 23, list
To bearing 24, click 25, first bevel gear 26, cavity 27, piston 28, balancing spring 29, suction pipe 31, the first check valve
32, second one-way valve 33.
Embodiment is substantially as shown in Figure 1, Figure 2 and Figure 3:
The present embodiment includes monitoring unit and dust removal unit for the monitoring device in elevator.Monitoring unit includes the first fixed frame
10, camera 12 and dust cover 13, one end of the first fixed frame 10 are fixing end, and fixing end is equipped with mounting hole, so as to incite somebody to action
First fixed frame 10 is fixed on the wall in elevator；The other end of first fixed frame 10 is installation end, and installation end is equipped with a peace
Tankage 11, the lower openings of mounting groove 11, camera 12 are mounted in mounting groove 11, and dust cover 13 is rotatably connected on installation end,
And the opening of mounting groove 11 is completed covering by dust cover 13, so that forming an enclosure space in mounting groove 11, can avoid
Dust is adsorbed on camera 12.
Dust removal unit includes that the second fixed frame 20, clump weight 21, dedusting scrape 15 and connect clump weight 21 and dust cover 13
Transmission mechanism, the second fixed frame 20 are fixed by screws on the wall in elevator；Second fixed frame 20 is equipped with and is vertically arranged
Sliding slot, clump weight 21 is slidably connected with the second fixed frame 20, and clump weight 21 is mounted in sliding slot, so that clump weight 21
It can be slided up and down along the chute in sliding slot.The upper and lower ends of clump weight 21 are equipped with balancing spring 29, one end of balancing spring 29
Fixed with the second fixed frame 20, the other end and clump weight 21 of balancing spring 29 are fixed, when elevator is static, the weight of clump weight 21
Amount is equal to balancing spring 29 to the active force of clump weight 21, so that clump weight 21 is also at stationary state.In opening for elevator
During stopping, clump weight 21 will be in having overweight state, at the uniform velocity state and state of weightlessness, and clump weight 21 is in overweight state
When, balancing spring 29 is greater than 21 gravity of clump weight to the active force of clump weight 21, so that the resultant force for being subject to clump weight 21 is upward；
And clump weight 21 be at the uniform velocity state when, the resultant force that clump weight 21 is subject to is zero；When clump weight 21 is in state of weightlessness, clump weight
21 resultant forces that are subject to are downward；When clump weight 21 state and state of weightlessness and at the uniform velocity switches between state in overweight state and at the uniform velocity
When, it will lead to the vibration of clump weight 21, i.e., in motor shutdown process, clump weight 21 will be vibrated up and down.
Transmission mechanism includes the rack gear 22 being fixed on clump weight 21, the first gear 23, Yi Jiyu engaged with rack gear 22
The first bevel gear 26 of second fixed frame 20 rotation connection；And it is further fixed on second bevel gear 14 at the edge of dust cover 13, the
One bevel gear 26 engages with second bevel gear 14.First bevel gear 26 is connected by click 25 and the rotation of the second fixed frame 20
It connects, so that first bevel gear 26 is only capable of one-directionally rotating relative to the second fixed frame 20.It is fixed with shaft in first gear 23,
The shaft is rotatablely connected by unilateral bearing 24 and first bevel gear 26, if first gear 23 rotates forward, can make unilateral bearing
24 engagements, then first gear 23 can transmit torque to first bevel gear 26, and the direction of the torque and first bevel gear 26 are unidirectional
The direction of rotation is identical, then first gear 23 drives first bevel gear 26 to one-directionally rotate, and the rotation of dust cover 13 can be driven.When
When one gear 23 rotates backward, unilateral bearing 24 is greatly reduced to the torque that first bevel gear 26 is transmitted, and click at this time
25 increase the resistance for being subject to first bevel gear 26, therefore unilateral bearing 24 is disengaged from state, to cannot drive dust-proof
13 reversion of cover.
Dedusting is scraped 15 and is fixed on the first fixed frame 10, and dedusting is scraped 15 and is bonded with 13 surface of dust cover；And dedusting scrapes 15
In the fixing end side close to the first frame body.Dedusting scrapes 15 and is equipped with groove 17, the table of the opening of groove 17 towards dust cover 13
Face, the interior engaging of groove 17 have the porous material supported by sponge 16.When dust cover 13 scrapes 15 rotation relative to dedusting, dedusting is scraped
15 can scrape the dust being adsorbed on dust cover 13, and be adsorbed in sponge 16.Second fixed frame 20, which is equipped with, is located at counterweight
The cavity 27 of 21 top of block, cavity 27 is interior to be equipped with piston 28, and piston 28 seals cavity 27 and piston 28 can be slided in cavity 27
It is dynamic.Piston 28 is fixedly connected with clump weight 21, and when clump weight 21 vibrates, piston 28 will slide up and down in cavity 27.Cavity
27 are connected to by suction pipe 31 with groove 17, and the first check valve 32, the outlet end of the first check valve 32 and cavity are equipped in suction pipe 31
27 connections, the second fixed frame 20 are equipped with second one-way valve 33, and the arrival end of second one-way valve 33 is connected to cavity 27.Piston 28
It moves down, the volume of cavity 27 increases, and the first check valve 32 is opened, and cavity 27 will suck air by suction pipe 31, is adsorbed on
Dust on sponge 16 will be inhaled into simultaneously in cavity 27, so as to clear up the dust on sponge 16.Piston 28 is upward
The gas in compression chamber 27, second one-way valve 33 are opened in movement, and the dust being inhaled into cavity 27 will be blown out.
Specific work process of the present embodiment for the monitoring device in elevator are as follows:
In shutdown process, clump weight 21 will vibrate up and down motor.When clump weight 21 is upward relative to the second fixed frame 20
During sliding, clump weight 21 will be with carry-over bar 22 while slide downward；When clump weight 21 relative to the second fixed frame 20 to
During lower slider, clump weight 21 will be with carry-over bar 22 while slide downward.To which rack gear 22 will drive 23 turns of first gear
It is dynamic.If first gear 23 rotates forward when 22 slide downward of rack gear, first gear 23 is inverted when 22 upward sliding of rack gear, is transported in elevator
During row, clump weight 21 will vibrate up and down repeatedly, so that first gear 23 also rotates reciprocal forward and reverse.First gear
When 23 forward and reverse reciprocating rotation, due to the limitation that unilateral bearing 24 and click 25 turn to first bevel gear 26,
One gear 23 is only capable of driving first bevel gear 26 and one-directionally rotates, then dust cover 13 is one-directionally rotated only with respect to the first fixed frame 10,
I.e. dust cover 13 will scrape 15 rotations relative to dedusting, thus the dust on erasable dust cover 13.As elevator start-stop time increases
More, dust cover 13 constantly increases relative to the angle that 15 rotations are scraped in dedusting, so that dust cover 13 can scrape 15 relative to dedusting
Rotation one week even mostly all, can repeatedly wipe the dust being adsorbed on dust cover 13.
In motor in shutdown process, clump weight 21 can drive the piston 28 in cavity 27 to move up and down simultaneously, thus chamber
Body 27 can be siphoned away the dust being adsorbed on sponge 16 by suction pipe 31, and be blown out by second one-way valve 33, to can avoid
The dust adsorbed on sponge 16 is excessive, influences the dust removing effects that 15 pairs of dust covers 13 are scraped in dedusting.
What has been described above is only an embodiment of the present invention, and the common sense such as well known specific structure and characteristic are not made herein in scheme
Excessive description.It, without departing from the structure of the invention, can be with it should be pointed out that for those skilled in the art
Several modifications and improvements are made, these also should be considered as protection scope of the present invention, these all will not influence what the present invention was implemented
Effect and patent practicability.The scope of protection required by this application should be based on the content of the claims, in specification
The records such as specific embodiment can be used for explaining the content of claim.
Claims (6)
1. for the monitoring device in elevator, including monitoring unit, the monitoring unit includes the first fixed frame, camera and dust-proof
Cover, one end of the first fixed frame are the fixing end for being fixed on the wall, and the other end of the first fixed frame is installation end, installation
End is equipped with one for installing the mounting groove of camera；It is characterized by: the dust cover is rotatably connected on installation end and will peace
Tankage closing；It further include dust removal unit, dust removal unit includes the second fixed frame, the clump weight being slidably connected on the second fixed frame, incites somebody to action
The transmission mechanism that clump weight is connected with dust cover, and the dedusting for being fixed on the first fixed frame and being bonded with dust boot surface
It scrapes；The clump weight can slide along the vertical direction on the second fixed frame, and the upper and lower ends of clump weight are equipped with and clump weight phase
The balancing spring supported, the transmission mechanism include the rack gear being fixed on clump weight, be rotatably connected on the second fixed frame and with
The first gear of rack gear engagement, and the first bevel gear with the rotation connection of the second fixed frame；The periphery of the dust cover is fixed
There is the second bevel gear engaged with first bevel gear, first bevel gear is only capable of one-directionally rotating, the first gear and the first cone tooth
Wheel is connected by unilateral bearing, and first gear can drive first bevel gear to one-directionally rotate by unilateral bearing；The dedusting is scraped
The surface contacted with dust cover is equipped with porous material.
2. the monitoring device according to claim 1 in elevator, it is characterised in that: the first bevel gear and second
Fixed frame is connected by click.
3. the monitoring device according to claim 2 in elevator, it is characterised in that: the dedusting is scraped equipped with recessed
Slot, groove are fastened in groove towards one side opening of dust cover, the porous material.
4. the monitoring device according to claim 3 in elevator, it is characterised in that: the porous material is sponge.
5. the monitoring device according to claim 4 in elevator, it is characterised in that: second fixed frame is equipped with
Cavity is equipped with the piston sealed slidably and by cavity in cavity, and piston is fixedly connected with clump weight, cavity pass through suction pipe with it is recessed
Slot connection, suction pipe is interior to be equipped with the first check valve, and the outlet end of the first check valve is connected to cavity, and the second fixed frame is equipped with second
The arrival end of check valve, second one-way valve is connected to cavity.
6. the monitoring device according to claim 5 in elevator, it is characterised in that: the dedusting, which is scraped, is provided close to the
The fixing end side of one frame body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711455268.4A CN108178036B (en) | 2017-12-28 | 2017-12-28 | For the monitoring device in elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711455268.4A CN108178036B (en) | 2017-12-28 | 2017-12-28 | For the monitoring device in elevator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108178036A CN108178036A (en) | 2018-06-19 |
| CN108178036B true CN108178036B (en) | 2019-05-10 |
Family
ID=62548269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711455268.4A Active CN108178036B (en) | 2017-12-28 | 2017-12-28 | For the monitoring device in elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108178036B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110899164A (en) * | 2019-12-17 | 2020-03-24 | 余兰兰 | Dust removal device for monitoring camera |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111193850B (en) * | 2020-01-06 | 2021-11-16 | 苏州市相城区渭塘城乡发展有限公司 | Angle adjusting structure for monitoring probe |
| CN112827870B (en) * | 2020-12-31 | 2022-07-26 | 北京泰豪智能工程有限公司 | Cleaning management device for monitoring equipment |
| CN116605736B (en) * | 2023-05-23 | 2023-11-14 | 扬州市职业大学(扬州开放大学) | Elevator passenger number recognition and release device |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN108178036A (en) | 2018-06-19 |
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