CN203889984U - Steel wire rope loosening alarm device - Google Patents
Steel wire rope loosening alarm device Download PDFInfo
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- CN203889984U CN203889984U CN201420311018.9U CN201420311018U CN203889984U CN 203889984 U CN203889984 U CN 203889984U CN 201420311018 U CN201420311018 U CN 201420311018U CN 203889984 U CN203889984 U CN 203889984U
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- steel ball
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- steel wire
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Abstract
The utility model relates to the technical field of work safety equipment, in particular to a steel wire rope loosening alarm device which comprises a horizontal steel frame which is fixed above two wedge-shaped supporting racks. The lower surface of the horizontal steel rack is provided with a lifting hook, and the interior of the lifting hook is provided with an opening, an elastic body and a steel ball. The upper surface of the steel ball is fixedly connected with a vertical transmission arm. The surface of the steel ball is provided with a circular ring-shaped groove for surrounding a steel wire rope. The position, corresponding to the position over the vertical transmission arm, of the interior of the horizontal steel rack is provided with a microswitch which is electrically connected with a buzzer. When the steel wire rope is loosened, tensile fore acted on the steel ball is reduced, the elastic body below the steel ball drives the steel ball to move upwards, when the steel ball move upwards, the vertical transmission arm is driven to move upwards so as to trigger the microswitch, and the microswitch starts the buzzer to give out a notice. Therefore, the steel wire rope loosening alarm device can detect and notify the steel wire rope loosening situation in real time, and is high in anti-interference performance, small in occupied space, simple in structure, and low in cost.
Description
Technical field
The utility model relates to job safety equipment technical field, relates in particular to a kind of looseness of steel wire ropes panalarm.
Background technology
At present, on market for detection of the technology of looseness of steel wire ropes, main point two classes, one class is, at the fixed end of steel rope, one tension pick-up detecting device is installed, the Tensity size detecting according to tension pick-up judges whether to start warning device, but the cost of tension pick-up detecting device is high, and it is larger to take up room.Equations of The Second Kind is installed a detection steel rope vertical with detected steel rope direction of travel below wire rope drum, the in the situation that of detected looseness of steel wire ropes, detected steel rope can contact with detection steel rope, the detection steel rope being touched pulls spring-actuated warning device to report to the police, but this detecting device Installation and Debugging process is in earlier stage loaded down with trivial details, and sensitivity is relatively poor, detection alarm result has certain hysteresis quality.
Utility model content
The purpose of this utility model is to propose a kind of looseness of steel wire ropes panalarm, can detect in real time and notify looseness of steel wire ropes situation, strong interference immunity, take up room little, simple in structure and with low cost.
For reaching this object, the utility model by the following technical solutions:
A kind of looseness of steel wire ropes panalarm, comprise the horizontal steelframe being fixedly connected with the upper surface of symmetrically arranged two the wedge shape bracing frames in the left and right sides, the midway location of horizontal steelframe is just to the position, space between two wedge shape bracing frames, the lower surface of horizontal steelframe midway location arranges suspension hook, the inside of suspension hook arranges cylindrical cavity, the upper surface of cylindrical cavity arranges opening, the lower surface of cylindrical cavity arranges elastic body, the inside of cylindrical cavity arranges steel ball, the upper surface of steel ball stretches out from suspension hook upper surface by described opening, the lower surface of steel ball is connected with described elastic body, the upper surface of described steel ball is fixedly connected with a vertical transmission arm, the surface of described steel ball is provided for the toroidal cavity around steel rope, directly over the corresponding vertically transmission arm in inside of described horizontal steelframe, position arranges micro-switch, micro-switch and buzzer phone are electrically connected, steel ball is up-and-down movement with the pulling force size variation from steel rope, the pulling force being subject to when steel ball becomes large, steel ball compressing elastic body moves downward, the pulling force being subject to when steel ball reduces, elastic body drives steel ball upward movement, when steel ball upward movement, drive vertical transmission arm upward movement to trigger micro-switch, micro-switch is closed to start buzzer phone.
Wherein, described steel ball and vertical transmission arm are one-body molded.
Wherein, the surface of described steel ball arranges plastic protective film for plastics.
Wherein, described wedge shape bracing frame and horizontal steelframe removably connect.
Wherein, described suspension hook is semicircle annular suspension hook.
Wherein, the lower surface of described horizontal steelframe arranges multiple screws, and the lower surface of horizontal steelframe is connected with wedge shape bracing frame bolt.
Wherein, described elastic body is three springs.
The beneficial effects of the utility model are: a kind of looseness of steel wire ropes panalarm, comprise the horizontal steelframe being fixedly connected with the upper surface of symmetrically arranged two the wedge shape bracing frames in the left and right sides, the midway location of horizontal steelframe is just to the position, space between two wedge shape bracing frames, the lower surface of horizontal steelframe midway location arranges suspension hook, the inside of suspension hook arranges cylindrical cavity, the upper surface of cylindrical cavity arranges opening, the lower surface of cylindrical cavity arranges elastic body, the inside of cylindrical cavity arranges steel ball, the upper surface of steel ball stretches out from suspension hook upper surface by described opening, the lower surface of steel ball is connected with described elastic body, the upper surface of described steel ball is fixedly connected with a vertical transmission arm, the surface of described steel ball is provided for the toroidal cavity around steel rope, directly over the corresponding vertically transmission arm in inside of described horizontal steelframe, position arranges micro-switch, micro-switch and buzzer phone are electrically connected, steel ball is up-and-down movement with the pulling force size variation from steel rope, the pulling force being subject to when steel ball becomes large, steel ball compressing elastic body moves downward, the pulling force being subject to when steel ball reduces, elastic body drives steel ball upward movement, when steel ball upward movement, drive vertical transmission arm upward movement to trigger micro-switch, micro-switch is closed to start buzzer phone.According to lever principle, by said structure, the overwhelming majority acts on two wedge shape bracing frames via horizontal steelframe from the pulling force of steel rope, and fraction acts on steel ball from the pulling force of steel rope.When steel rope is loosening, steel ball stressed invariable, do not produce motion; When looseness of steel wire ropes, the pulling force acting on steel ball reduces, the elastic body of steel ball below drives steel ball upward movement, drives vertical transmission arm upward movement to trigger micro-switch when steel ball upward movement, and micro-switch closure is sent the notice of looseness of steel wire ropes to start buzzer phone.The parts of this equipment are all integrated on a horizontal steelframe, simple in structure, take up room little.And the power of this equipment conduction stroke is short, and the small tension variation of steel rope can both be detected in real time, and detection alarm result is not subject to the impact of external environment, strong interference immunity.Visible, this looseness of steel wire ropes panalarm, can detect and notify looseness of steel wire ropes situation in real time, strong interference immunity, take up room little, simple in structure and with low cost.
Brief description of the drawings
In order to be illustrated more clearly in the technical scheme in the utility model embodiment, below the accompanying drawing of required use during the utility model embodiment is described is briefly described, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to the content of the utility model embodiment and these accompanying drawings other accompanying drawing.
Fig. 1 is the structural representation of the looseness of steel wire ropes panalarm that provides of the utility model embodiment.
Description of reference numerals is as follows:
1-wedge shape bracing frame; The horizontal steelframe of 2-; 3-steel rope; 4-suspension hook; 5-elastic body;
6-steel ball; The vertical transmission arm of 7-; 8-micro-switch; 9-buzzer phone.
Detailed description of the invention
For the technique effect that makes the technical scheme of technical matters, employing that the utility model solves and reach clearer, below in conjunction with accompanying drawing, the technical scheme of the utility model embodiment is described in further detail, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiment.Based on the embodiment in the utility model, those skilled in the art are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
Please refer to Fig. 1, it is the structural representation of the looseness of steel wire ropes panalarm that provides of the utility model embodiment, and this looseness of steel wire ropes panalarm can be applicable to all kinds of equipment such as elevator and winch that utilizes steel rope 3 to carry out hanging lift lifting/lowering operation.
A kind of looseness of steel wire ropes panalarm, comprise the horizontal steelframe 2 being fixedly connected with the upper surface of symmetrically arranged two the wedge shape bracing frames 1 in the left and right sides, the midway location of horizontal steelframe 2 is just to the position, space between two wedge shape bracing frames 1, the lower surface of horizontal steelframe 2 midways location arranges suspension hook 4, the inside of suspension hook 4 arranges cylindrical cavity, the upper surface of cylindrical cavity arranges opening, the lower surface of cylindrical cavity arranges elastic body 5, the inside of cylindrical cavity arranges steel ball 6, the upper surface of steel ball 6 stretches out from suspension hook 4 upper surfaces by described opening, the lower surface of steel ball 6 is connected with described elastic body 5, the upper surface of described steel ball 6 is fixedly connected with a vertical transmission arm 7, the surface of described steel ball 6 is provided for the toroidal cavity around steel rope 3, directly over the corresponding vertically transmission arm 7 in inside of described horizontal steelframe 2, position arranges micro-switch 8, micro-switch 8 and buzzer phone 9 are electrically connected, steel ball 6 is up-and-down movement with the pulling force size variation from steel rope 3, the pulling force being subject to when steel ball 6 becomes large, steel ball 6 is oppressed elastic body 5 and is moved downward, the pulling force being subject to when steel ball 6 reduces, elastic body 5 drives steel ball 6 upward movements, when steel ball 6 upward movement, drive vertical transmission arm 7 upward movements to trigger micro-switch 8, micro-switch 8 is closed to start buzzer phone 9.
According to lever principle, by the structure of above-mentioned looseness of steel wire ropes panalarm, the overwhelming majority acts on two wedge shape bracing frames 1 via horizontal steelframe 2 from the pulling force of steel rope 3, and fraction acts on steel ball 6 from the pulling force of steel rope 3.When steel rope 3 is loosening, steel ball 6 stressed invariable, do not produce motion; When steel rope 3 is loosening, the pulling force acting on steel ball 6 reduces, the elastic body 5 of steel ball 6 belows drives steel ball 6 upward movements, drives vertical transmission arm 7 upward movements to trigger micro-switch 8 when steel ball 6 upward movement, and micro-switch 8 closures are sent the loosening notice of steel rope 3 to start buzzer phone 9.The parts of this equipment are all integrated on a horizontal steelframe 2, simple in structure, take up room little.And the power of this equipment conduction stroke is short, and the small tension variation of steel rope 3 can both be detected in real time, and detection alarm result is not subject to the impact of external environment, strong interference immunity.Visible, this looseness of steel wire ropes panalarm, can detect and notify steel rope 3 loosening situation in real time, strong interference immunity, take up room little, simple in structure and with low cost.
Cylindrical cavity has effectively limited the movable scope of steel ball 6, only allows steel ball 6 up-and-down movements, prevents steel ball 6 side-to-side movements and affects the stressed of elastic body 5.
The surface of steel ball 6 is provided for the toroidal cavity around steel rope 3, can effectively reduce steel rope 3, in hanging, the probability of sliding phenomenon occur when object, improves the safety of steel rope 3 hanging lift lifting/lowering operations.
These steel rope 3 loose alarming equipment are for changing to detect the loosening device of steel rope 3 by induced field, strong interference immunity, has high reliability.Because generally need the camp site that uses steel rope 3 to carry out hanging lift lifting/lowering operation, staff to predict and whether have the composition that affects Distribution of Magnetic Field in the material for the treatment of hanging lift lifting/lowering.Once there is this constituents, will exert an influence near Distribution of Magnetic Field steel rope 3, utilize magnetic field induction to detect the detection sensitivity of the loosening detecting device of steel rope 3 thereby reduce.The steel rope 3 loose alarming equipment that the utility model provides, detection alarm result is not treated the impact of hanging lift lifting/lowering material variety completely, possesses long-time stability.
Wherein, described steel ball 6 and vertical transmission arm 7 are one-body molded.
Steel ball 6 and vertically transmission arm 7 is one-body molded, the transmitting medium of power is integrated, conductive process that can reduced force, the conduction of exerting all one's strength is more direct, improves the actual effect of detection alarm result.
Wherein, the surface of described steel ball 6 arranges plastic protective film for plastics.
Plastic protective film for plastics has certain weight capacity, can effectively reduce the wearing and tearing that steel ball 6 surfaces caused due to the pulling force of steel rope 3, has extended the service life of steel ball 6.
Wherein, described wedge shape bracing frame 1 and horizontal steelframe 2 removably connect.
Two wedge shape bracing frames 1 are generally original supporting steel frame of camp site.Wedge shape bracing frame 1 and horizontal steelframe 2 removably connect, and are convenient in the time of actual job, according to camp site situation, because of the horizontal steelframe 2 of the suitable installation or removal in ground, to make full use of existing resource, improve the application flexibility of steel rope 3 loose alarming equipment.
Wherein, described suspension hook 4 is semicircle annular suspension hook.
Semicircle annular suspension hook, with respect to arc suspension hook 4, can effectively reduce the probability that steel rope 3 breaks off relations, and improves the safety of steel rope 3 hanging lift lifting/lowering operations.
Wherein, the lower surface of described horizontal steelframe 2 arranges multiple screws, and the lower surface of horizontal steelframe 2 is connected with wedge shape bracing frame 1 bolt.
It is the conventional mode that is fixedly connected with of mechanical field that bolt connects, and application is extremely wide, can expand the field of application of steel rope 3 loose alarming equipment.
Wherein, described elastic body 5 is three springs.
The elasticity modulus of the three springs as required weight of object of hanging lift lifting/lowering determines, three springs are highly resistant to the pulling force that comes from steel rope 3, in the time that steel rope 3 is loosening, can immediately reflect the tension variations acting on the first steel ball 6, improve detection alarm result sensitivity.
A kind of looseness of steel wire ropes panalarm, can detect and notify steel rope 3 loosening situation in real time, strong interference immunity, take up room little, simple in structure and with low cost.
Above content is only preferred embodiment of the present utility model, for those of ordinary skill in the art, according to thought of the present utility model, all will change in specific embodiments and applications, this description should not be construed as restriction of the present utility model.
Claims (7)
1. a looseness of steel wire ropes panalarm, it is characterized in that: comprise the horizontal steelframe (2) being fixedly connected with the upper surface of symmetrically arranged two the wedge shape bracing frames in the left and right sides (1), the midway location of horizontal steelframe (2) is just to the position, space between two wedge shape bracing frames (1), the lower surface of horizontal steelframe (2) midway location arranges suspension hook (4), the inside of suspension hook (4) arranges cylindrical cavity, the upper surface of cylindrical cavity arranges opening, the lower surface of cylindrical cavity arranges elastic body (5), the inside of cylindrical cavity arranges steel ball (6), the upper surface of steel ball (6) stretches out from suspension hook (4) upper surface by described opening, the lower surface of steel ball (6) is connected with described elastic body (5), the upper surface of described steel ball (6) is fixedly connected with a vertical transmission arm (7), the surface of described steel ball (6) is provided for the toroidal cavity around steel rope (3), directly over the corresponding vertically transmission arm (7) in inside of described horizontal steelframe (2), position arranges micro-switch (8), micro-switch (8) and buzzer phone (9) are electrically connected, steel ball (6) is up-and-down movement with the pulling force size variation from steel rope (3), the pulling force being subject to when steel ball (6) becomes large, steel ball (6) compressing elastic body (5) moves downward, the pulling force being subject to when steel ball (6) reduces, elastic body (5) drives steel ball (6) upward movement, when steel ball (6) upward movement, drive vertical transmission arm (7) upward movement to trigger micro-switch (8), micro-switch (8) is closed to start buzzer phone (9).
2. looseness of steel wire ropes panalarm according to claim 1, is characterized in that, described steel ball (6) and vertical transmission arm (7) are one-body molded.
3. looseness of steel wire ropes panalarm according to claim 1, is characterized in that, the surface of described steel ball (6) arranges plastic protective film for plastics.
4. looseness of steel wire ropes panalarm according to claim 1, is characterized in that, described wedge shape bracing frame (1) and horizontal steelframe (2) removably connect.
5. looseness of steel wire ropes panalarm according to claim 1, is characterized in that, described suspension hook (4) is semicircle annular suspension hook.
6. looseness of steel wire ropes panalarm according to claim 1, is characterized in that, the lower surface of described horizontal steelframe (2) arranges multiple screws, and the lower surface of horizontal steelframe (2) is connected with wedge shape bracing frame (1) bolt.
7. looseness of steel wire ropes panalarm according to claim 1, is characterized in that, described elastic body (5) is three springs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420311018.9U CN203889984U (en) | 2014-06-11 | 2014-06-11 | Steel wire rope loosening alarm device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420311018.9U CN203889984U (en) | 2014-06-11 | 2014-06-11 | Steel wire rope loosening alarm device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203889984U true CN203889984U (en) | 2014-10-22 |
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ID=51716412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420311018.9U Active CN203889984U (en) | 2014-06-11 | 2014-06-11 | Steel wire rope loosening alarm device |
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| Country | Link |
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| CN (1) | CN203889984U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104030181A (en) * | 2014-06-11 | 2014-09-10 | 无锡通用钢绳有限公司 | Steel cable looseness alarm device |
| CN105819324A (en) * | 2016-05-26 | 2016-08-03 | 黄标城 | Construction equipment lifting assembly with protective sleeve rope |
| CN110277351A (en) * | 2019-06-22 | 2019-09-24 | 吴彬 | A kind of semiconductor chip packaging |
-
2014
- 2014-06-11 CN CN201420311018.9U patent/CN203889984U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104030181A (en) * | 2014-06-11 | 2014-09-10 | 无锡通用钢绳有限公司 | Steel cable looseness alarm device |
| CN104030181B (en) * | 2014-06-11 | 2017-01-25 | 无锡通用钢绳有限公司 | Steel cable looseness alarm device |
| CN105819324A (en) * | 2016-05-26 | 2016-08-03 | 黄标城 | Construction equipment lifting assembly with protective sleeve rope |
| CN110277351A (en) * | 2019-06-22 | 2019-09-24 | 吴彬 | A kind of semiconductor chip packaging |
| CN110277351B (en) * | 2019-06-22 | 2020-12-22 | 江苏晶度半导体科技有限公司 | Semiconductor chip package |
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| GR01 | Patent grant |