CN104108580B - The anti-broken belt overload protective device of a kind of belt elevator - Google Patents
The anti-broken belt overload protective device of a kind of belt elevator Download PDFInfo
- Publication number
- CN104108580B CN104108580B CN201410360404.1A CN201410360404A CN104108580B CN 104108580 B CN104108580 B CN 104108580B CN 201410360404 A CN201410360404 A CN 201410360404A CN 104108580 B CN104108580 B CN 104108580B
- Authority
- CN
- China
- Prior art keywords
- belt
- spring
- support
- disc spring
- travel switches
- 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.)
- Active
Links
Landscapes
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
- Cage And Drive Apparatuses For Elevators (AREA)
Abstract
The anti-broken belt overload protective device of a kind of belt elevator, comprise belt, belt clamp, tie bolt, holding frame, double end stud, support and warning, system in the present invention is by being directly connected with belt, the power that can directly utilize belt to be subject to, thus formulate its load, and by belt drive sliding bar, pressuring spring and disc spring, belt is subject to different power, will make spring and disc spring level of compression different, make the position of locating piece for being in diverse location, mode of operation groove I with II that it is offered can contact with different travel switches, thus the load condition of belt can be reacted in time and accurately, avoid the generation of accident.
Description
Technical field
The present invention relates to a kind of auxiliary device of belt-driving, especially relate to the anti-broken belt overload protective device of a kind of belt elevator.
Background technology
Belt elevator uses very general in jacking equipment, the rated load of bearing due to belt and breaking load limited, be necessary so carry out Real-Time Monitoring to belt, and if control improper for accidents caused because of belt broken belt or overload.
But existing belt is all by artificial viewing, whether exceedes rated load, error is large especially, and is often out of one's reckoning mutually thus accidents caused
Summary of the invention
Cannot Timeliness coverage and the problem not in time of detection when the object of the invention is for solving belt broken belt or overload, there is provided a kind of belt elevator anti-broken belt overload protective device, this system is by being directly connected with belt, the power that can directly utilize belt to be subject to, thus formulate its load, and by belt drive sliding bar, pressuring spring and disc spring, belt is subject to different power, will make spring and disc spring level of compression different, make the position of locating piece for being in diverse location, mode of operation groove I with II that it is offered can contact with different travel switches, thus the load condition of belt can be reacted in time and accurately, avoid the generation of accident.
The present invention is the deficiency solved the problems of the technologies described above, and the technical scheme adopted is:
The anti-broken belt overload protective device of a kind of belt elevator, comprise belt, belt clamp, tie bolt, holding frame, double end stud, support and warning, described strap end is bolted on one end of belt clamp, the other end of belt clamp is connected with holding frame by tie bolt, holding frame is provided with double end stud, described support slidably connects slide bar, slide bar one end is connected with double end stud, the other end is provided with setscrew nut, slide bar is arranged with locating piece between self-align nut and support from top to bottom successively, spring and disc spring, a spacer sleeve is provided with between spring and disc spring, one end of spring is fixed on locating piece, the other end compresses disc spring by spacer sleeve, disc spring one end supports spacer sleeve, the other end is connected on support, locating piece offers mode of operation groove I and mode of operation groove II, support is connected and installed with travel switches I and travel switches I I by strut bar, slide up and down pressuring spring by belt stressed change band moving slide-bar to contact with travel switches I I with control travel switches I with mode of operation groove II with disc spring control locating piece mode of operation groove I, travel switches I is all connected with warning with travel switches I I, this warning is conventional alarm device, have the emergency alarm bell sound when forming switch I action to rise, and it is bright by warning light, form the tinkle of bells and display lamp action that switch I I action has cooperation simultaneously.
Described disc spring is connected with support by sliding sleeve.
Described strut bar is fixed on support by pedestal.
The invention has the beneficial effects as follows: this system is by being directly connected with belt, the power that can directly utilize belt to be subject to, thus formulate its load, and by belt drive sliding bar, pressuring spring and disc spring, belt is subject to different power, will make spring and disc spring level of compression different, make the position of locating piece for being in diverse location, mode of operation groove I with II that it is offered can contact with different travel switches, thus the load condition of belt can be reacted in time and accurately, avoid the generation of accident.
Accompanying drawing explanation
Fig. 1 is the structural representation in this patent broken belt situation,
Fig. 2 is structural representation under normal circumstances.
Fig. 3 is the structural representation under overload.
Graphical indicia: 1, belt clamp; 2, tie bolt; 3, double end stud; 4, pedestal; 5, strut bar; 6, travel switches I I; 7, travel switches I; 8, mode of operation groove I; 9, locating piece; 10, spring; 11, disc spring; 12, slide bar; 13, holding frame; 14, belt; 15, support.
Detailed description of the invention
Shown in figure, detailed description of the invention is as follows:
The anti-broken belt overload protective device of a kind of belt elevator, comprise belt 14, belt clamp 1, tie bolt 2, holding frame 13, double end stud 3, support 15 and warning, described belt 14 end is bolted on one end of belt clamp 1, the other end of belt clamp 1 is connected with holding frame 13 by tie bolt 2, holding frame 13 is provided with double end stud 3, described support 15 slidably connects slide bar 12, slide bar 12 one end is connected with double end stud 3, the other end is provided with setscrew nut 8, slide bar 12 is arranged with locating piece 9 between self-align nut and support 15 from top to bottom successively, spring 10 and disc spring 11, a spacer sleeve is provided with between spring 10 and disc spring 11, one end of spring 10 is fixed on locating piece 9, the other end compresses disc spring 11 by spacer sleeve, disc spring 11 one end supports spacer sleeve, the other end is connected on support 15, locating piece 9 offers mode of operation groove I8 and mode of operation groove II, support 15 is connected and installed with travel switches I 7 and travel switches I I6 by strut bar 5, slide up and down pressuring spring 10 and disc spring 11 by belt 14 stressed change band moving slide-bar 12 to control locating piece mode of operation groove I8 and mode of operation groove II and control travel switches I 7 and contact with travel switches I I6, travel switches I 7 is all connected with warning with travel switches I I6.
Described disc spring 11 is connected with support 15 by sliding sleeve.
Described strut bar 5 is fixed on support 15 by pedestal 4.
In native system, the connection of belt is prior art, Gu this is not described in detail in this patent, what warning adopted in addition is conventional warning device, have the emergency alarm bell sound when forming switch I action to rise, and it is bright by warning light, form the tinkle of bells and display lamp action that switch I I action has cooperation simultaneously, be also not described in detail.
This monitoring device can realize fracture and overload two kinds of monitoring functions of belt simultaneously.
In Fig. 1 be belt under crack conditions, Compress Spring extend, inductive switch I opens, and inductive switch II closes
Fig. 2 is that under normal service condition, Compress Spring is compressed to minimum, and disc spring starts to work, inductive switch I and inductive switch II full cut-off.
Fig. 3 be belt at overload situations, disc spring starts to be compressed, and inductive switch II opens, and inductive switch I closes
Control locating piece by the change of belt load to coordinate can react belt stressing conditions in time with inductive switch.
Technical scheme cited by the present invention and embodiment be not restriction, be equal to the technical scheme cited by the present invention and embodiment or effect same approach all in the scope that the present invention protects.
Claims (3)
1. the anti-broken belt overload protective device of belt elevator, comprise belt (14), belt clamp (1), tie bolt (2), holding frame (13), double end stud (3), support (15) and warning, described belt (14) end is bolted on one end of belt clamp (1), the other end of belt clamp (1) is connected with holding frame (13) by tie bolt (2), holding frame (13) is provided with double end stud (3), it is characterized in that: described support (15) slidably connects slide bar (12), slide bar (12) one end is connected with double end stud (3), the other end is provided with setscrew nut (8), above locating piece (9) is arranged with from top to bottom successively between self-align nut and support (15) at slide bar (12), spring (10) and disc spring (11), a spacer sleeve is provided with between spring (10) and disc spring (11), one end of spring (10) is fixed on locating piece (9), the other end compresses disc spring (11) by spacer sleeve, disc spring (11) one end supports spacer sleeve, the other end is connected on support (15), locating piece (9) offers mode of operation groove I(8) and mode of operation groove II, support (15) is connected and installed with travel switches I (7) and travel switches I I(6 by strut bar (5)), slide up and down pressuring spring (10) by belt (14) stressed change band moving slide-bar (12) and disc spring (11) controls locating piece mode of operation groove I(8) with mode of operation groove II and control travel switches I (7) and travel switches I I(6) contact, travel switches I (7) and travel switches I I(6) be all connected with warning.
2. the anti-broken belt overload protective device of a kind of belt elevator according to claim 1, is characterized in that: described disc spring (11) is connected with support (15) by sliding sleeve.
3. the anti-broken belt overload protective device of a kind of belt elevator according to claim 1, is characterized in that: described strut bar (5) is fixed on support (15) by pedestal (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410360404.1A CN104108580B (en) | 2014-07-28 | 2014-07-28 | The anti-broken belt overload protective device of a kind of belt elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410360404.1A CN104108580B (en) | 2014-07-28 | 2014-07-28 | The anti-broken belt overload protective device of a kind of belt elevator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104108580A CN104108580A (en) | 2014-10-22 |
| CN104108580B true CN104108580B (en) | 2016-02-17 |
Family
ID=51705613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410360404.1A Active CN104108580B (en) | 2014-07-28 | 2014-07-28 | The anti-broken belt overload protective device of a kind of belt elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104108580B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106276136A (en) * | 2016-09-30 | 2017-01-04 | 红云红河烟草(集团)有限责任公司 | A kind of smoke box vertical elevator elevator belt overload protection arrangement |
| CN106347968B (en) * | 2016-11-08 | 2019-03-15 | 大连爱渥特机器人科技有限公司 | A kind of disconnected band testing agency and the production line transport device with disconnected band testing agency |
| CN106966136B (en) * | 2017-03-22 | 2019-02-01 | 河南理工大学 | A kind of belt conveyor Weight type belt break protection device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4021302A1 (en) * | 1990-07-04 | 1992-01-16 | Atlas Copco Eickhoff Road | Cutting and loading machine - has load sensing on conveyor with control of cutting speed to prevent overloading |
| US5143206A (en) * | 1991-06-11 | 1992-09-01 | Ctb, Inc. | Rod conveyor switch |
| RU2042596C1 (en) * | 1992-11-16 | 1995-08-27 | Восточный научно-исследовательский институт по безопасности работ в горной промышленности "ВостНИИ" | Belt conveyor fire protection device |
| CN101941586A (en) * | 2010-09-13 | 2011-01-12 | 苏国安 | Tape break limiting protector of belt conveyor |
| CN103693408A (en) * | 2013-12-31 | 2014-04-02 | 焦作市迈科冶金机械有限公司 | Belt breakage protection system for belt conveyor |
| CN203997934U (en) * | 2014-07-28 | 2014-12-10 | 机械工业第四设计研究院有限公司 | A kind of belt lifting anti-broken belt overload protective device for machine |
-
2014
- 2014-07-28 CN CN201410360404.1A patent/CN104108580B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4021302A1 (en) * | 1990-07-04 | 1992-01-16 | Atlas Copco Eickhoff Road | Cutting and loading machine - has load sensing on conveyor with control of cutting speed to prevent overloading |
| US5143206A (en) * | 1991-06-11 | 1992-09-01 | Ctb, Inc. | Rod conveyor switch |
| RU2042596C1 (en) * | 1992-11-16 | 1995-08-27 | Восточный научно-исследовательский институт по безопасности работ в горной промышленности "ВостНИИ" | Belt conveyor fire protection device |
| CN101941586A (en) * | 2010-09-13 | 2011-01-12 | 苏国安 | Tape break limiting protector of belt conveyor |
| CN103693408A (en) * | 2013-12-31 | 2014-04-02 | 焦作市迈科冶金机械有限公司 | Belt breakage protection system for belt conveyor |
| CN203997934U (en) * | 2014-07-28 | 2014-12-10 | 机械工业第四设计研究院有限公司 | A kind of belt lifting anti-broken belt overload protective device for machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104108580A (en) | 2014-10-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104108580B (en) | The anti-broken belt overload protective device of a kind of belt elevator | |
| CN104495678A (en) | Intelligent self-detection brake for traction machine | |
| CN203997934U (en) | A kind of belt lifting anti-broken belt overload protective device for machine | |
| CN103896174B (en) | Windlass rope climbing on-line checkingi alarm protecting apparatus and warning protecting method thereof | |
| CN102777368A (en) | Air compressor controller capable of realizing dynamic monitoring and air compressor thereof | |
| CN202541239U (en) | Air suspension control device of lift bridge | |
| CN204704298U (en) | Brake block abrasion is substitution detector more | |
| CN203931933U (en) | A kind of water purifier and pressure regulating switch thereof | |
| CN204355698U (en) | chain broken chain detecting device | |
| CN104500379B (en) | Air compressor's bottle shockproof properties detection device | |
| CN204162221U (en) | A kind of overload monitoring device of lift car | |
| CN203945516U (en) | A kind of protective device of gantry stone saw cutting machine | |
| CN207016069U (en) | Mine rubber band conveyer belt break protection device | |
| CN202808198U (en) | Safety device for cable pulley of crane | |
| CN105253822A (en) | Weighing type aerial work platform | |
| CN205472367U (en) | Gravity torque limiter | |
| CN105634369A (en) | Three phase power source phase sequence detection and automatic switching control circuit | |
| CN205292624U (en) | Car and engineering machine tool air braking system warning light switch | |
| CN204728790U (en) | Multi-storied garage testing device for wire ropes | |
| CN201932893U (en) | Overload protection device for suspended basket or hoist in altitude operation | |
| CN103395606A (en) | Detection device for on-off state of brake | |
| CN203224979U (en) | A relay protection pressure plate voice signal alarming device | |
| CN203627177U (en) | Compressor operation protective device | |
| CN202110030U (en) | Low voltage alarm device for floor processing lacquer drenching line | |
| CN203306048U (en) | Driver-controlled turnout device for mining |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |