CN203997934U - A kind of belt lifting anti-broken belt overload protective device for machine - Google Patents
A kind of belt lifting anti-broken belt overload protective device for machine Download PDFInfo
- Publication number
- CN203997934U CN203997934U CN201420416215.7U CN201420416215U CN203997934U CN 203997934 U CN203997934 U CN 203997934U CN 201420416215 U CN201420416215 U CN 201420416215U CN 203997934 U CN203997934 U CN 203997934U
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- China
- Prior art keywords
- belt
- spring
- support
- travel switches
- dish spring
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- 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.)
- Withdrawn - After Issue
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Abstract
A kind of belt lifting anti-broken belt overload protective device for machine, comprise belt, belt clamp, tie bolt, holding frame, double end stud, support and warning, system in the utility model is by being directly connected with belt, the power that can directly utilize belt to be subject to, thereby formulate its load, and slide by belt band moving slide-bar, pressuring spring and dish spring, belt is subject to different power, will make spring and dish spring level of compression different, the position that makes locating piece is in diverse location, the mode of operation groove I offering on it can contact from different travel switches with II, thereby can react in time and accurately the load condition of belt, avoid the generation of accident.
Description
Technical field
The utility model relates to the auxiliary device that a kind of belt-driving is used, and especially relates to anti-broken belt overload protective device for a kind of belt lifting machine.
Background technology
Belt elevator uses very general in jacking equipment, because rated load and breaking load that belt bears are limited, be necessary so belt is carried out to Real-Time Monitoring, and if control improper for because belt broken belt or overload accidents caused.
But existing belt be all by people for watching, whether exceed rated load, error is large especially, thereby and is often out of one's reckoning mutually accidents caused.
Utility model content
The purpose of this utility model is for solving belt broken belt or problem not in time cannot be found and detect to overload time in time, anti-broken belt overload protective device for a kind of belt lifting machine is provided, this system is by being directly connected with belt, the power that can directly utilize belt to be subject to, thereby formulate its load, and slide by belt band moving slide-bar, pressuring spring and dish spring, belt is subject to different power, will make spring and dish spring level of compression different, the position that makes locating piece is in diverse location, the mode of operation groove I offering on it can contact from different travel switches with II, thereby can react in time and accurately the load condition of belt, avoid the generation of accident.
The utility model is the deficiency solving the problems of the technologies described above, and the technical scheme adopting is:
A kind of belt lifting anti-broken belt overload protective device for machine, 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, double end stud is installed on holding frame, on described support, slidably connect slide bar, slide bar one end is connected with double end stud, setscrew nut is installed on the other end, on slide bar, between self-align nut and support, be arranged with successively from top to bottom locating piece, spring and dish spring, between spring and dish spring, be provided with a spacer sleeve, one end of spring is fixed on locating piece, the other end compresses dish spring by spacer sleeve, spacer sleeve is supported in dish spring one end, the other end is connected on support, on locating piece, offer mode of operation groove I and mode of operation groove II, on support, be connected and installed with travel switches I and travel switches I I by strut bar, sliding up and down pressuring spring by the stressed variation band of belt moving slide-bar contacts with travel switches I I with control travel switches I with mode of operation groove II with dish 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 warning device, in the time forming switch I action, having the emergency alarm bell sound rises, and bright by warning light, form the tinkle of bells and display lamp action that switch I I action has cooperation simultaneously.
Described dish spring is connected with support by sliding sleeve.
Described strut bar is fixed on support by pedestal.
The beneficial effects of the utility model are: this system is by being directly connected with belt, the power that can directly utilize belt to be subject to, thereby formulate its load, and slide by belt band moving slide-bar, pressuring spring and dish spring, belt is subject to different power, will make spring and dish spring level of compression different, the position that makes locating piece is in diverse location, the mode of operation groove I offering on it can contact from different travel switches with II, thereby can react in time and accurately the load condition of belt, avoid the generation of accident.
Brief description of the drawings
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, dish 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:
A kind of belt lifting anti-broken belt overload protective device for machine, comprise belt 14, belt clamp 1, tie bolt 2, holding frame 13, double end stud 3, support 15 and warning, described belt 14 ends are 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, double end stud 3 is installed on holding frame 13, on described support 15, slidably connect slide bar 12, slide bar 12 one end are connected with double end stud 3, setscrew nut 8 is installed on the other end, on slide bar 12, between self-align nut and support 15, be arranged with successively from top to bottom locating piece 9, spring 10 and dish spring 11, between spring 10 and dish spring 11, be provided with a spacer sleeve, one end of spring 10 is fixed on locating piece 9, the other end compresses dish spring 11 by spacer sleeve, spacer sleeve is supported in dish spring 11 one end, the other end is connected on support 15, on locating piece 9, offer mode of operation groove I8 and mode of operation groove II9, on support 15, be connected and installed with travel switches I 7 and travel switches I I6 by strut bar 5, sliding up and down pressuring spring 10 and dish spring 11 by the stressed variation band of belt 14 moving slide-bar 12 controls locating piece mode of operation groove I8 and mode of operation groove II9 and controls 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 dish 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, belt is connected to prior art, Gu this is not described in detail in this patent, what warning adopted in addition is conventional warning device, in the time forming switch I action, having the emergency alarm bell sound rises, and bright by warning light, form the tinkle of bells and display lamp action that switch I I action has cooperation simultaneously, be not also described in detail.
This monitoring device can be realized fracture and two kinds of monitoring functions of overload of belt simultaneously.
In Fig. 1, be belt under crack conditions, Compress Spring extend, inductive switch I opens, inductive switch II closes
Fig. 2 is that under normal service condition, Compress Spring is compressed to minimum, and dish spring starts to work, inductive switch I and inductive switch II full cut-off.
Fig. 3 be belt at overload situations, dish spring starts compressed, inductive switch II opens, inductive switch I closes
Coordinate with inductive switch and can react in time belt stressing conditions by the variation control locating piece of belt load.
The technical scheme that the utility model is cited and embodiment are not restrictions, in the cited technical scheme of the utility model and embodiment is equal to or effect same approach is all protected at the utility model scope.
Claims (3)
1. an anti-broken belt overload protective device for belt lifting machine, 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), double end stud (3) is installed on holding frame (13), it is characterized in that: on described support (15), slidably connect slide bar (12), slide bar (12) one end is connected with double end stud (3), setscrew nut (8) is installed on the other end, between the upper self-align nut of slide bar (12) and support (15), be arranged with successively from top to bottom locating piece (9), spring (10) and dish spring (11), between spring (10) and dish spring (11), be provided with a spacer sleeve, one end of spring (10) is fixed on locating piece (9), the other end compresses dish spring (11) by spacer sleeve, spacer sleeve is supported in dish spring (11) one end, the other end is connected on support (15), on locating piece (9), offer mode of operation groove I(8) and mode of operation groove II(9), support (15) is upper 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) and dish spring (11) by belt (14) stressed variation band moving slide-bar (12) and control locating piece mode of operation groove I(8) and mode of operation groove II(9) with 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. anti-broken belt overload protective device for a kind of belt lifting machine according to claim 1, is characterized in that: described dish spring (11) is connected with support (15) by sliding sleeve.
3. anti-broken belt overload protective device for a kind of belt lifting machine 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 |
|---|---|---|---|
| CN201420416215.7U CN203997934U (en) | 2014-07-28 | 2014-07-28 | A kind of belt lifting anti-broken belt overload protective device for machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420416215.7U CN203997934U (en) | 2014-07-28 | 2014-07-28 | A kind of belt lifting anti-broken belt overload protective device for machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203997934U true CN203997934U (en) | 2014-12-10 |
Family
ID=52037968
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420416215.7U Withdrawn - After Issue CN203997934U (en) | 2014-07-28 | 2014-07-28 | A kind of belt lifting anti-broken belt overload protective device for machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203997934U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104108580A (en) * | 2014-07-28 | 2014-10-22 | 机械工业第四设计研究院有限公司 | Belt breakage preventing overload protective system for belt lifter |
| CN106144985A (en) * | 2016-08-24 | 2016-11-23 | 宁夏共享机床辅机有限公司 | A kind of automatic stereowarehouse overload protective device |
-
2014
- 2014-07-28 CN CN201420416215.7U patent/CN203997934U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104108580A (en) * | 2014-07-28 | 2014-10-22 | 机械工业第四设计研究院有限公司 | Belt breakage preventing overload protective system for belt lifter |
| CN104108580B (en) * | 2014-07-28 | 2016-02-17 | 机械工业第四设计研究院有限公司 | The anti-broken belt overload protective device of a kind of belt elevator |
| CN106144985A (en) * | 2016-08-24 | 2016-11-23 | 宁夏共享机床辅机有限公司 | A kind of automatic stereowarehouse overload protective device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141210 Effective date of abandoning: 20160217 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |