CN214651195U - Device for improving safety protection effect of coal conveying belt - Google Patents
Device for improving safety protection effect of coal conveying belt Download PDFInfo
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- CN214651195U CN214651195U CN202120402132.2U CN202120402132U CN214651195U CN 214651195 U CN214651195 U CN 214651195U CN 202120402132 U CN202120402132 U CN 202120402132U CN 214651195 U CN214651195 U CN 214651195U
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- conveying belt
- stay cord
- safety protection
- belt
- pull rope
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Abstract
The utility model relates to a belt feeder protective equipment's technical field specifically is an improve device of coal conveyor belt safety protection effect, top one side of frame is equipped with conveyor belt, conveyor belt's both sides all are equipped with protector, conveyor belt's one side just is located the last safety arrangement that is equipped with of protector. The device simple structure, convenient operation uses, all is equipped with protector in conveyor belt's both sides and can realizes the separation between people and the equipment, has increased the security that conveyor belt used, and the below of first stay cord is equipped with second and third stay cord, can play the effect of protection network, in case someone stridees across the belt in violation of rules and regulations in belt both sides, can touch the cord switch action, arouses equipment shutdown protection, avoids the casualties accident, improves the security of using.
Description
Technical Field
The utility model relates to a belt feeder protective equipment's technical field specifically is a device that improves coal conveyor belt safety protection effect.
Background
The power plant is a power plant which converts some form of original energy into electric energy for fixed facilities or transportation power utilization, the thermal power plant mainly comprises four key components, namely a boiler, a steam turbine, a condenser and a generator, the thermal power plant needs to use a large amount of coal for providing energy, a belt is often adopted for conveying the coal for improving the efficiency, and a belt pull rope protection device is needed when the coal is conveyed; the belt pull rope protection device is a protection device specially used for the belt conveyor, when the belt conveyor is in an emergency, a worker can pull the belt pull ropes on two sides of the belt conveyor in time to trigger the pull rope to switch, stop the belt from running, prevent accident expansion and the like.
For the belt pull switch, the conventional arrangement is on the support of belt both sides at present, and the belt person on duty who is convenient for both sides to patrol and examine discovers emergency, in time manually pulls the stay cord, stops equipment operation.
However, when the worker works on the coal conveying belt, if the belt conveyor is suddenly started by mistake and no guardian is around the belt conveyor, the worker on the belt cannot manually pull the pull wires positioned at two sides of the belt conveyor, so that the operation of the equipment cannot be stopped in time, and accidents are caused. When the belt conveyor is used, belt protection fences are arranged on two sides of the belt conveyor, so that running equipment is isolated, personnel are prevented from crossing, and in the actual situation, the personnel can manually climb to cross, so that potential safety hazards exist. Accordingly, those skilled in the art have provided a device for improving the safety protection effect of a coal belt to solve the above-mentioned problems of the background art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an improve coal conveyor belt safety protection effect's device to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a device for improving the safety protection effect of a coal conveying belt comprises a rack, wherein a conveying belt is arranged on one side above the rack, protective devices are arranged on two sides of the conveying belt, and safety protection devices are arranged on the protective devices and on two sides of the conveying belt;
the protective device comprises fixed blocks fixedly arranged at the end parts of two sides of the rack, vertical rods are fixedly arranged on one side above the fixed blocks, three mounting rods are fixedly arranged on one side of each vertical rod at equal intervals, and protective fences are fixedly arranged between the mounting rods;
safety arrangement locates including the fixing the extension rod of montant one side, one side of extension rod is all fixed and is equipped with the curb plate, one side of curb plate just is located all fixed on the extension rod is equipped with pull switch, connect through first stay cord between the pull switch, first stay cord with pass through guider in the middle of the one end of curb plate, the below one side equidistance of first stay cord is equipped with the second stay cord that quantity is the root, the lower one end of second stay cord is equipped with the third stay cord, the both ends of third stay cord all with curb plate fixed connection.
As a further aspect of the present invention: the first pull rope and the third pull rope are parallel to each other, and two ends of the second pull rope are respectively connected with the first pull rope and the third pull rope through mounting blocks.
As a further aspect of the present invention: the guide device comprises a placing groove arranged in the middle of one end of the side plate, a guide wheel is arranged in the placing groove in a rotating mode, and a groove matched with the first pull rope is formed in the middle of the guide wheel.
As a further aspect of the present invention: the guard rail is composed of a first rail and a second rail, and the first rail and the second rail are perpendicular to each other.
As a further aspect of the present invention: the top one end of rail guard is fixed and is equipped with the warning board, the impartial distance is fixed to be equipped with quantity and is four warning labeling on the warning board.
Compared with the prior art, the beneficial effects of the utility model are that: the device simple structure, convenient operation uses, all is equipped with protector in conveyor belt's both sides and can realizes the separation between people and the equipment, has increased the security that conveyor belt used, and the below of first stay cord is equipped with second and third stay cord, can play the effect of protection network, in case someone stridees across the belt in violation of rules and regulations in belt both sides, can touch the cord switch action, arouses equipment shutdown protection, avoids the casualties accident, improves the security of using.
Drawings
FIG. 1 is a schematic view of a device for improving the safety protection effect of a coal belt;
FIG. 2 is a schematic view of a safety protection device in an apparatus for improving the safety protection effect of a coal belt;
FIG. 3 is an enlarged view taken at A in FIG. 2;
FIG. 4 is a side view of a safety guard in an apparatus for enhancing the safety protection of a coal conveyor belt.
In the figure: 1. a frame; 2. a conveyor belt; 3. a fixed block; 4. a vertical rod; 5. mounting a rod; 6. protecting the fence; 7. an extension rod; 8. a side plate; 9. a pull switch; 10. a first pull cord; 11. a warning label; 12. a second pull cord; 13. a third pull cord; 14. mounting blocks; 15. a placement groove; 16. a guide wheel; 17. a warning panel.
Detailed Description
Referring to fig. 1-4, in an embodiment of the present invention, a device for improving a safety protection effect of a coal conveying belt includes a frame 1, a conveying belt 2 is disposed on one side above the frame 1, protective devices are disposed on both sides of the conveying belt 2, and safety protection devices are disposed on the protective devices on both sides of the conveying belt 2;
in fig. 1: the protective device comprises fixed blocks 3 fixedly arranged at the end parts of two sides of the rack 1, vertical rods 4 are fixedly arranged on one side above the fixed blocks 3, three mounting rods 5 are fixedly arranged on one side of each vertical rod 4 at equal intervals, and protective fences 6 are fixedly arranged between the mounting rods 5;
in fig. 1, 2, 3 and 4: safety arrangement is including the fixed extension rod 7 of locating montant 4 one side, one side of extension rod 7 is all fixed and is equipped with curb plate 8, one side of curb plate 8 just is located all fixed stay switch 9 that is equipped with on extension rod 7, connect through first stay cord 10 between the stay switch 9, through guider in the middle of first stay cord 10 and curb plate 8's the one end, below one side equidistance of first stay cord 10 is equipped with quantity and is 11 second stay cords 12, the lower of second stay cord 12 is equipped with third stay cord 13 as one end, the both ends of third stay cord 13 all with curb plate 8 fixed connection.
In fig. 2 and 4: the first pull rope 10 and the third pull rope 13 are parallel to each other, and two ends of the second pull rope 12 are respectively connected with the first pull rope 10 and the third pull rope 13 through the mounting blocks 14, so that the function of a guard rail can be achieved, and the conveying belt 2 can be separated from people.
The drawing guide device comprises a placing groove 15 arranged in the middle of one end of a side plate 8, a guide wheel 16 is arranged inside the placing groove 15 in a rotating mode, a groove matched with the first pull rope 10 is formed in the middle of the guide wheel 16, the first pull rope 10 can be guided, friction force between the first pull rope 10 and the side plate is reduced, abrasion to the first pull rope 10 is reduced, and therefore the service life of the first pull rope 10 can be prolonged.
In fig. 1: the guard rail 6 is composed of a first guard rail and a second guard rail, the first guard rail and the second guard rail are perpendicular to each other, the guard rail 6 can be in a grid shape, and the protection effect is achieved.
In fig. 1: the fixed warning board 17 that is equipped with of top one end of rail guard 6, the impartial distance is fixed to be equipped with quantity on warning board 17 and is four warning labeling 11, can realize the effect of warning.
The utility model discloses a theory of operation is: firstly, when the conveying belt 2 needs to be suddenly stopped, workers at two sides of the conveying belt 2 can insert hands into the protective guard 6 through a gap between the protective guard and pull the first pull rope 10, and the pull switch 9 can be pulled in the pulling process, so that the pull switch 9 is powered off, and the conveying belt can be suddenly stopped after connection;
secondly, when the worker works on the conveying belt 2, the conveying belt 2 is suddenly started, the worker can instantly pull the first or second pull rope, the power-off of the pull switch 9 is realized, the sudden stop of the conveying belt 2 is realized, the accident is avoided, and the safety of the worker working on the conveying belt 2 is instantly realized;
finally, when a person climbs the guard rail 6, the first pull rope 10 can be trampled and touched after crossing, the power failure of the pull switch 9 is realized immediately, the accident is avoided, the second pull rope and the third pull rope are arranged below the first pull rope 10 and can play a role of a protection net, the safety protection devices are arranged on two sides of the conveying belt, and once the two sides of the conveying belt cross over the conveying belt 2 in an illegal way, the pull switch 9 can be touched to act to cause equipment shutdown protection and avoid personal casualty accidents; first, second, third stay cord are selected for red stay cord or yellow at specific installation, can play the effect of warning and distinguishing rapidly, and red and yellow have visual impact force and are strong, discover its position fast under convenient to daily warning and emergency.
The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. The device for improving the safety protection effect of the coal conveying belt comprises a rack (1) and is characterized in that a conveying belt (2) is arranged on one side above the rack (1), protective devices are arranged on two sides of the conveying belt (2), and safety protection devices are arranged on the protective devices and on two sides of the conveying belt (2);
the protective device comprises fixed blocks (3) fixedly arranged at the end parts of the two sides of the rack (1), a vertical rod (4) is fixedly arranged on one side above the fixed blocks (3), three mounting rods (5) are fixedly arranged on one side of the vertical rod (4) at equal intervals, and a protective fence (6) is fixedly arranged between the mounting rods (5);
safety arrangement locates including fixed extension rod (7) of montant (4) one side, one side of extension rod (7) is all fixed and is equipped with curb plate (8), one side of curb plate (8) just is located all fixed stay switch (9) of being equipped with on extension rod (7), connect through first stay cord (10) between stay switch (9), first stay cord (10) with pass through guider in the middle of the one end of curb plate (8), below one side equidistance of first stay cord (10) is equipped with second stay cord (12) that quantity is 11, the lower of second stay cord (12) is equipped with third stay cord (13) as one end, the both ends of third stay cord (13) all with curb plate (8) fixed connection.
2. The device for improving the safety protection effect of the coal conveying belt as claimed in claim 1, wherein the first pull rope (10) and the third pull rope (13) are parallel to each other, and both ends of the second pull rope (12) are respectively connected with the first pull rope (10) and the third pull rope (13) through mounting blocks (14).
3. The device for improving the safety protection effect of the coal conveying belt as claimed in claim 1, wherein the guiding device comprises a placing groove (15) formed in the middle of one end of the side plate (8), a guiding wheel (16) is rotatably arranged inside the placing groove (15), and a groove matched with the first pulling rope (10) is formed in the middle of the guiding wheel (16).
4. The device for improving the safety protection effect of the coal conveying belt as claimed in claim 1, wherein the guard rail (6) is composed of a first guard rail and a second guard rail, and the first guard rail and the second guard rail are perpendicular to each other.
5. The device for improving the safety protection effect of the coal conveying belt as claimed in claim 1, wherein a warning plate (17) is fixedly arranged at one end of the top of the guard rail (6), and four warning labels (11) are fixedly arranged on the warning plate (17) at equal distances.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120402132.2U CN214651195U (en) | 2021-02-24 | 2021-02-24 | Device for improving safety protection effect of coal conveying belt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120402132.2U CN214651195U (en) | 2021-02-24 | 2021-02-24 | Device for improving safety protection effect of coal conveying belt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214651195U true CN214651195U (en) | 2021-11-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120402132.2U Active CN214651195U (en) | 2021-02-24 | 2021-02-24 | Device for improving safety protection effect of coal conveying belt |
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| Country | Link |
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| CN (1) | CN214651195U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113968460A (en) * | 2021-11-17 | 2022-01-25 | 山东日照发电有限公司 | Bidirectional pull-cord switch device for W-shaped coal conveying belt |
-
2021
- 2021-02-24 CN CN202120402132.2U patent/CN214651195U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113968460A (en) * | 2021-11-17 | 2022-01-25 | 山东日照发电有限公司 | Bidirectional pull-cord switch device for W-shaped coal conveying belt |
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