CN205257345U - Deviation preventing device of hoisting machine - Google Patents
Deviation preventing device of hoisting machine Download PDFInfo
- Publication number
- CN205257345U CN205257345U CN201521085630.XU CN201521085630U CN205257345U CN 205257345 U CN205257345 U CN 205257345U CN 201521085630 U CN201521085630 U CN 201521085630U CN 205257345 U CN205257345 U CN 205257345U
- Authority
- CN
- China
- Prior art keywords
- elevator
- great wheel
- elevator casing
- lifting machine
- sensing chip
- 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.)
- Expired - Fee Related
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- Cage And Drive Apparatuses For Elevators (AREA)
Abstract
The utility model relates to a deviation preventing device of hoisting machine has the lifting machine head capsule body, the lifting machine head capsule body on install the support, fixed mounting has rolling bearing unit on the support, is connected with the head pulley axle that passes the lifting machine head capsule body between two rolling bearing unit, the epaxial head pulley who is equipped with through the bond fixation of head pulley is equipped with the belt on the surface, the both sides edge of the lifting machine head capsule body is all installed and is prevented inclined to one side device. Simple structure, convenient to use, when the off tracking takes place for the lifting machine, but the auto -stop, operating steadily nature is good, reduces equipment operational failure and rates, and labour saving and time saving improves work efficiency, safe and reliable.
Description
Technical field
The utility model relates to a kind of elevator sideslip preventing device.
Background technology
The dust explosion of Feed Enterprise is the major safety risks of serious harm business property and personal security, itsIn, the elevator sassafras that rubs causes that dust explosion is the one of the main reasons of major hidden danger; Elevator winnowing pan band is closeHigh-speed cruising from bottom to top in the machine barrel closing is also scattered in granular material in carrying raw grain at a high speedIn airtight machine barrel, the winnowing pan band of elevator is because of after the speed of service improves, and its running stability requires to increase,In the time that changing appears in equipment running resistance, form the heating that heats up, easily there is deviation phenomenon in adhesive tape, causes equipmentThe interruption of service, automatic stopping in time, for guarantee equipment normally moves, needs manually repeatedly to regulate, and takesWhen expenses of labour, sometimes even cause equipment breakdown; Simultaneously in the time reaching the burning-point of powder or rub sassafras spark justProduce the huge dust explosion of power, have every year such accident in industry, it is unnecessary to have caused to enterpriseProperty loss and personal injury.
Utility model content
The technical problems to be solved in the utility model is: overcome the deficiency in prior art, provide one to can oneselfMoving shutdown, injection volume and good operational stability, reduces equipment operation failure rate, and time saving and energy saving, that increases work efficiency carriesThe machine of liter anti-deviation device.
The utility model solves the technical scheme that its technical problem adopts: a kind of elevator sideslip preventing device,There is elevator casing, on described elevator casing, support is installed, on support, be installed with bandSeat bearing, is connected with the great wheel axle through elevator casing between two rolling bearing units, great wheel axle is provided with logicalCross the fixing great wheel of key, the outer surface of great wheel is provided with belt, equal on the dual-side of described elevator casingAnti-deflection device is installed;
Described anti-deflection device comprises spacing key seat, passes elevator casing sidewall and be arranged on spacing key seatInterior spacer pin and sensing chip, spacer pin includes limited post and spacing end, is being wound around bullet on limited postSpring, one end of spring is fixed in elevator casing, and its other end is by spacing ends restrict, spacer pinSeat be provided with sensing chip, sensing chip is set on limited post, it is fixed by nut, described spacing key seat andOn sensing chip, be covered with case, case is bolted on elevator casing, and thoughts are installed on caseInductive switch.
Further, between described case and elevator casing, be provided with sealing ring, improve dustproof, moistureproofEffect, ensures equipment normal operation in case, reduces equipment operation failure rate, without often keeping in repair and changing,,Time saving and energy saving, increase work efficiency.
Further, described inductive switch is fixedly mounted on case by thin nut, and thin nut adopts lowThe material of carbon stainless steel is made, and manufacturing cost is lower, and corrosion resistance is better, and the material of low carbon stainless steel has moreThere is resistance to grain boundary corrosion, improve the stability of inductive switch, easily adjust and have the cereal falling to be difficult for causing malfunctionDo.
The beneficial effects of the utility model are: the utility model is simple in structure, easy to use, when elevator is sent outWhen raw sideslip, can autostop, injection volume and good operational stability, reduces equipment operation failure rate, time saving and energy saving, carriesHigh workload efficiency, safe and reliable.
Brief description of the drawings
Below in conjunction with drawings and embodiments, the utility model is further illustrated.
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of the utility model anti-deflection device.
1. elevator casings in figure, 2. support, 3 rolling bearing units, 4. great wheel axle, 5. great wheel, 6. skinBand, 7. sensing chip, 8. inductive switch, 9. spacing key seat, 10. nut, 11. cases, 12. is spacingPin, 12-1. limited post, the spacing end of 12-2., 13. springs, 14. thin nuts, 15. sealing rings.
Detailed description of the invention
By reference to the accompanying drawings the utility model is further described now. These accompanying drawings are the schematic diagram of simplificationBasic structure of the present utility model is only described in a schematic way, and therefore it only shows relevant with the utility modelForm.
A kind of elevator sideslip preventing device as shown in Fig. 1～2, has elevator casing 1, promotes headSupport 2 is installed on housing 1, on support 2, is installed with between rolling bearing units 3, two rolling bearing units 3 and connectsBe connected to the great wheel axle 4 through elevator casing 1, great wheel axle 4 is provided with the great wheel 5 fixing by key, headThe outer surface of wheel 5 is provided with belt 6, and anti-bias dress is all installed on the dual-side of described elevator casing 1Put;
Described anti-deflection device comprises spacing key seat 9, passes elevator casing 1 sidewall and be arranged on spacingSpacer pin 12 in key seat 9 and sensing chip 7, spacer pin 12 includes limited post 12-1 and spacing end12-2, is being wound around spring 13 on limited post 12-1, one end of spring 13 is fixed in elevator casing 1,Its other end is by spacing end 12-2 restriction, and spacing key seat 9 is provided with sensing chip 7, and sensing chip 7 is sheathedOn limited post 12-1, it is fixing by nut 10, on described spacing key seat 9 and sensing chip 7, is covered withCase 11, case 11 is bolted on elevator casing 1, induction is installed on case 11 and opensClose 8.
Between case 11 and elevator casing 1, be provided with sealing ring 15, inductive switch 8 is by thin nut 14Be fixedly mounted on case 11.
Great wheel axle 4 on concrete rolling bearing units 3, is connected with great wheel 5 by key, the belt 6 in great wheel 5Drive great wheel 5 to turn round, after the speed of service improves, running stability requires to increase, when equipment running resistance goes outWhile now variation, form the heating that heats up, easily there is deviation phenomenon in belt 6, close by elevator casing 1The both sides of great wheel 5 are provided with anti-deflection device and prevent belt 6 sideslips, in the time that skew occurs belt 6, carryGreat wheel 5 in liter head shell 1 is subject to the extruding generation laterally offset of belt 6, connects the great wheel of great wheel 5There is laterally offset in axle 4, when the position of side-play amount is to approaching the induction zone of anti-deflection device when, open simultaneouslyClose turning circuit and move, report to the police and cut off the electricity supply, ensured the safety of equipment operation, anti-bias dress simultaneouslyThat puts is simple in structure, easy to use, in the time of elevator generation sideslip, can autostop, and injection volume and good operational stability,Reduce equipment operation failure rate, time saving and energy saving, increase work efficiency, safe and reliable.
Above-mentioned embodiment is only explanation technical conceive of the present utility model and feature, and its object is to allow familiarThe personage of technique can understand content of the present utility model and be implemented, and can not limit this reality with thisWith novel protection domain, all equivalences of doing according to the utility model Spirit Essence change or modify, and all answerBe encompassed in protection domain of the present utility model.
Claims (3)
1. an elevator sideslip preventing device, has elevator casing (1), it is characterized in that: describedSupport (2) is installed on elevator casing (1), on support (2), is installed with rolling bearing units (3),Between two rolling bearing units (3), be connected with the great wheel axle (4) through elevator casing (1), great wheel axle (4)Be provided with the great wheel fixing by key (5), the outer surface of great wheel (5) is provided with belt (6), described liftingOn the dual-side of head shell (1), anti-deflection device is all installed;
Described anti-deflection device comprises spacing key seat (9), passes elevator casing (1) sidewall and be arranged onSpacer pin (12) and sensing chip (7) in spacing key seat (9), spacer pin (12) includes limited post(12-1) with spacing end (12-2), on limited post (12-1), be wound around spring (13), spring (13)One end be fixed in elevator casing (1), its other end is by spacing end (12-2) restriction, limitPosition key seat (9) is provided with sensing chip (7), and it is upper that sensing chip (7) is set in limited post (12-1), and it is logicalCross nut (10) fixing, on described spacing key seat (9) and sensing chip (7), be covered with case (11), coverIt is upper that shell (11) is bolted on elevator casing (1), and case is provided with inductive switch on (11)(8)。
2. elevator sideslip preventing device according to claim 1, is characterized in that: described case (11)And between elevator casing (1), be provided with sealing ring (15).
3. elevator sideslip preventing device according to claim 1, is characterized in that: described induction is openedClosing (8) is fixedly mounted on case (11) by thin nut (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521085630.XU CN205257345U (en) | 2015-12-23 | 2015-12-23 | Deviation preventing device of hoisting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521085630.XU CN205257345U (en) | 2015-12-23 | 2015-12-23 | Deviation preventing device of hoisting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205257345U true CN205257345U (en) | 2016-05-25 |
Family
ID=55998888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521085630.XU Expired - Fee Related CN205257345U (en) | 2015-12-23 | 2015-12-23 | Deviation preventing device of hoisting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205257345U (en) |
-
2015
- 2015-12-23 CN CN201521085630.XU patent/CN205257345U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160525 Termination date: 20191223 |