CN219156197U - Cable winding and unwinding equipment with safety protection device - Google Patents
Cable winding and unwinding equipment with safety protection device Download PDFInfo
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- CN219156197U CN219156197U CN202320264907.3U CN202320264907U CN219156197U CN 219156197 U CN219156197 U CN 219156197U CN 202320264907 U CN202320264907 U CN 202320264907U CN 219156197 U CN219156197 U CN 219156197U
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Abstract
The utility model discloses cable winding and unwinding equipment with a safety protection device, which comprises a rotating shaft, wherein a cable drum is sleeved on the rotating shaft; the rotating shaft is connected with a pair of struts; the lifting column is arranged in the support column and is fixedly connected with the lifting table; the limiting shaft is connected with the lifting platform in a penetrating way; the first protection switch is inserted into the limiting shaft through hole; one end of the transmission shaft is fixedly connected with the first gear, and the other end of the transmission shaft is electrically connected with the power system; the linkage chain is in transmission connection with the first gear and the second gear; a second protection switch is arranged in the linkage chain; the second protection switch is fixedly connected with the third positioning assembly. The safety protection switch has smaller volume and does not influence the normal use of the cable equipment; the safety protection switch is electrically connected with the electric control system, namely, is synchronous with the cable equipment, the cable equipment is started, and the safety protection is started; the cable equipment is closed, the safety protection system is closed, and the time protection can be achieved.
Description
Technical Field
The utility model relates to the field of cable winding and unwinding equipment, in particular to cable winding and unwinding equipment with a safety protection device.
Background
With the continuous development of the society in China, the cable industry also makes great progress. To meet market demands, cables are gradually developed to be thick and heavy. For large cables, the winding and unwinding operation is difficult to carry out only by manpower, and auxiliary operation of cable winding and unwinding equipment is needed; the cable winding and unwinding equipment in the current market mainly surrounds how to wind and unwind the cable, and is fast and well designed, so that enough attention is not paid to the safety aspect.
When the cable equipment works, if accidents happen carelessly, effective treatment measures are difficult to carry out, and property loss and even injury of staff are caused. The utility model provides cable winding and unwinding equipment with a safety protection device.
Disclosure of Invention
The utility model aims to provide a cable winding and unwinding device with a safety protection device, so as to solve the problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
a cable winding and unwinding device with a safety protection device comprises a rotating shaft, wherein a cable drum is sleeved on the rotating shaft; both ends of the rotating shaft extend outwards to form a cable drum and are rotationally connected with a support column; the support column at one side is provided with an electric control system, and is connected with a first positioning assembly, a second positioning assembly and a third positioning assembly through bolts; the second positioning assembly is positioned in the middle of the first positioning assembly and the third positioning assembly;
a lifting column is arranged inside the support column; a pair of slide ways are welded on one side of the support post, a communicated slide groove is arranged between the support post and the slide ways, and a through hole is arranged on the outer wall of the slide ways; the middle part of the slideway is provided with a lifting table which passes through the slideway and is fixedly connected with the lifting column; the slide way and the lifting platform are connected with a limiting shaft in a penetrating way, and the limiting shaft is used for limiting the position of the lifting platform; the limiting shaft is connected with a first protection switch in a penetrating way; the limiting shaft penetrates through the through holes formed in the slideway and the lifting platform; the first protection switch is inserted into a through hole formed in the outer wall of the limiting shaft; the first protection switch is fixedly connected with the second positioning assembly, and the end part of the first protection switch is electrically connected with the electric control system; the electric control system is electrically connected with a power system;
a linkage chain is arranged on the inner side of the second positioning component, and a first gear and a second gear are connected with two sides of the interior of the linkage chain in a meshed manner; the first gear is fixedly connected with a transmission shaft, the transmission shaft is electrically connected with the power system, and one end of the second gear is detachably connected with the end part of the rotating shaft; the linkage chain is internally provided with a second protection switch, when the linkage chain is deviated and touches the second protection switch, the second protection switch sends a stop signal to the electric control system, and the cable equipment stops working; the second protection switch is connected with the third positioning component through bolts.
Preferably, a positioning plate is arranged on one side of the support column, and the positioning plate is fixedly connected with a transmission shaft; the power system controls the first gear to rotate through the transmission shaft, and the first gear performs transmission motion; so that the linkage chain performs transmission motion along the outer ends of the first gear and the second gear.
Preferably, the first positioning component comprises a vertical component, a transverse component and a connecting component; the transverse assembly is positioned in the middle of the vertical assembly and the connecting assembly; the transverse assembly is respectively welded with the support column and the vertical assembly; the second positioning assembly is welded with the vertical assembly, and the third positioning assembly is welded with the side wall of the support column and the side wall of the slideway.
Preferably, the lifting platform is of a hollow structure, has an L-shaped section and comprises a combining part and a bearing part; through holes are formed in two sides of the combining part, and the limiting shaft penetrates through the slide way to be connected with the through holes of the combining part in a penetrating mode; the bearing part is a concave-convex curved surface, and the size of the concave surface is matched with the diameter of the rotating shaft.
Preferably, a sensor is arranged in the first protection switch, and comprises a first transmission part and a first control part; the first transmission part can be bent at the joint of the first transmission part and the first control part, and the sensor receives the protection signal through bending and transmits the protection signal to the electric control system, so that the equipment stops running; the first transmission part is inserted into the through hole of the limiting shaft; the first control part is connected with the second positioning assembly through bolts and is electrically connected with the electric control system.
Preferably, the linkage chain is an annular closed chain; the second protection switch comprises a second transmission part and a second control part; the second transmission part is inserted into the inner side of the linkage chain; the second control part is connected with the third positioning assembly through bolts, and the end part of the second control part is electrically connected with the electric control system.
Compared with the prior art, the utility model has the beneficial effects that:
the safety protection switch has small volume, does not cause any burden on the original cable equipment and does not influence the normal use of the cable equipment; safety protection switches are added in lifting and rotating designs to perform double protection; the safety protection switch is electrically connected with the electric control system, keeps synchronous with the cable equipment, starts the cable winding and unwinding process, and opens the safety protection; and the cable winding and unwinding process is finished, the safety protection system is closed, and the time protection in the cable recycling process can be realized.
Drawings
FIG. 1 is a schematic diagram of the structures of a first protection switch and a second protection switch;
FIG. 2 is an enlarged view of the first protection switch;
FIG. 3 is a schematic perspective view of the structure of the strut;
FIG. 4 is a schematic perspective view of a coupling;
FIG. 5 is a schematic perspective view of the cable reel removed according to the present utility model;
FIG. 6 is a schematic perspective view of the whole of the present utility model;
fig. 7 is a side view of the present utility model.
In the figure: 2. the support column, 21, the first positioning component, 211, the second positioning component, 212, the third positioning component, 221, the vertical component, 222, the transverse component, 223, the connecting component, 3, the lifting column, 4, the slideway, 5, the lifting table, 51, the combining part, 52, the bearing part, 6, the limiting shaft, 7, the first protection switch, 71, the first transmission part, 72, the first control part, 8, the transmission shaft, 9, the power system, 10, the first gear, 11, the second gear, 12, the rotating shaft, 13, the electric control system, 14, the second protection switch, 141, the second transmission part, 142, the second control part, 15, the linkage chain, 17 and the cable drum.
Detailed Description
Examples
Referring to fig. 1-7, the present utility model provides a technical solution:
a cable winding and unwinding device with a safety protection device comprises a rotating shaft 12, wherein a cable drum 17 is sleeved on the rotating shaft 12; both ends of the rotating shaft 12 extend outwards to form a cable drum 17 which is rotatably connected with a support post 2; wherein, the electric control system 13 is arranged on one side of the support column 2, and the support column 2 is connected with the first positioning component 21, the second positioning component 211 and the third positioning component 212 by bolts; the second positioning assembly 211 is located in the middle of the first positioning assembly 21 and the third positioning assembly 212; the first positioning assembly 21 includes a vertical assembly 221, a lateral assembly 222, and a connecting assembly 223; the transverse assembly 222 is located in the middle of the vertical assembly 221 and the connecting assembly 223; the transverse assembly 222 is welded with the strut 2 and the vertical assembly 221 respectively; the second positioning assembly 211 is welded to the vertical assembly 221.
A lifting column 3 is arranged in the support column 2; a pair of slide ways 4 are welded on one side of the support post 2, a communicated slide way is arranged between the support post 2 and the slide ways 4, and through holes are formed in the outer wall of the slide ways 4; the middle part of the slideway 4 is provided with a lifting table 5, and the lifting table 5 passes through the chute and is fixedly connected with the lifting column 3; the slide way 4 and the lifting table 5 are connected with a limiting shaft 6 in a penetrating way, the limiting shaft 6 penetrates through holes formed in the slide way 4 and the lifting table 5, and the limiting shaft 6 is used for limiting the position of the lifting table 5; the limiting shaft 6 is connected with a first protection switch 7 in a penetrating way; the first protection switch 7 is inserted into a through hole formed in the outer wall of the limit shaft 6; the first protection switch 7 is fixedly connected with the second positioning component 211, and the end part is electrically connected with the electric control system 13; the electric control system 13 is electrically connected with the power system 9.
A positioning plate is arranged on one side of the support column 2 and is fixedly connected with a transmission shaft 8; one end of the transmission shaft 8 is fixedly connected with a first gear 10, the other end of the transmission shaft is electrically connected with the power system 9, the power system 9 controls the first gear 10 to rotate, and the power system 9 can be a power motor; the first gear 10 is in transmission connection with a linkage chain 15, the linkage chain 15 is in transmission connection with a second gear 11, and the linkage chain 15 performs transmission movement along the outer ends of the first gear 10 and the second gear 11; one end of the second gear 11 is detachably connected with the end of the rotating shaft 12.
The second protection switch 14 is arranged in the linkage chain 15, the linkage chain 15 is deviated, and when the linkage chain 15 touches the second protection switch 14, the second protection switch 14 sends a stop signal to the electric control system 13, and the cable equipment stops working; the second protection switch 14 is bolted to the third positioning assembly 212.
Specifically, the lifting platform 5 has a hollow structure, an L-shaped section and comprises a combining part 51 and a bearing part 52; through holes are formed in two sides of the combining part 51, the limiting shaft 6 penetrates through the slide way 4 and the through holes of the combining part 51, screw holes are formed in the front and the rear of the combining part 51, and the limiting shaft is fixedly connected with the lifting column 3 through bolts; the supporting part 52 is a concave-convex curved surface; the concave-convex curved surface middle part is equipped with the recess, and the recess is inside to be put a pair of hollow cylinder, and the supporting portion 52 both sides are equipped with the through-hole, and the through-hole passes through setting up the rotation axis with the cylinder, and a pair of hollow cylinder middle part forms the concave surface, with pivot 12 size assorted, support pivot 12 drives elevating platform 5 through elevating column 3 and rises or descend.
Specifically, the first protection switch 7 is internally provided with a sensor, and includes a first transmission part 71 and a first position control part 72; the first transmission part 71 can be bent at the movable connection part with the first control part 72, and the sensor receives the protection signal and transmits the protection signal to the electric control system through bending, so that the equipment stops running; the first transmission part is inserted into the through hole of the limiting shaft 6; the first control part 72 is connected with the second positioning assembly 211 through bolts, the second positioning assembly 211 is connected with the first positioning assembly 21 through welding, and the end part of the first control part 72 is electrically connected with the electric control system 13; in the state that the cable equipment is not lifted, the first protection switch 7 is inserted into the through hole of the limiting shaft 6, once the limiting shaft 6 is deviated, the first transmission part 71 follows the deviation, the deviation signal is transmitted to the first control part 72, and the first control part 72 sends a stop signal to the electric control system 13, so that the cable equipment stops working.
Specifically, the linkage chain 15 is an annular closed chain, and the upper part is in transmission connection with the second gear 11; the lower part is in transmission connection with a first gear 10, the first gear 10 is connected with one end of a transmission shaft 8, the other end of the transmission shaft 8 is connected with a power system 9, and a second gear 11 is connected with a rotating shaft 12; when the power system 9 provides power for the transmission shaft 8, the transmission shaft 8 starts to rotate and drives the first gear 10 to rotate, the first gear 10 drives the linkage chain 15 to rotate, the linkage chain 15 drives the second gear 11 to rotate, and the second gear 11 drives the rotating shaft 12 to rotate, so that cable equipment can recover cables; the second protection switch 14 includes a second transmission part 141 and a second control part 142; the second transmission part 141 is inserted into the annular inner side of the linkage chain 15, and is close to the linkage chain 15 but not contacted; when the linkage chain 15 is driven, if the linkage chain 15 is shifted, the second protection switch 14 is touched, the second protection switch 14 sends a stop signal to the electric control system 13, and the cable equipment stops working; the second control part 142 is connected with the third positioning component 212 through bolts, the third positioning component 212 is connected with the side wall of the support column 2 and the side wall of the slideway 4 through welding, the end part of the second control part 142 is electrically connected with the electric control system 13, and the second protection switch 14 is only arranged at the linkage chain 15.
In the use process, the cable drum 17 is manually installed on the rotating shaft 12 and is placed on the bearing part 52 of the lifting platform 5; the first protection switch 7 is pulled out, the limiting shaft 6 is pulled out, the lifting column 3 is started, the lifting table 5 is driven to ascend by the lifting column 3, the lifting is automatically stopped when the lifting column is lifted to the position where the second gear 11 is connected with the vertical assembly 221, and the lifting distance is preset; the linkage chain 15 is manually installed, and the end part of the rotating shaft 12 is fixedly connected with the second gear 11 provided with the linkage chain 15; the limiting shaft 6 passes through the through holes on the two sides of the slide way 4 and the combining part 51 to prevent the lifting table 5 from being disconnected with the lifting column 3 and falling off; the first transmission part 71 of the first protection switch 7 is inserted into the through hole of the limit shaft 6; after confirming equipment, people, objects and safety, starting the power system 9 to enter the working state of the recovery cable; at this time, the power system 9 transmits power to the transmission shaft 8, the transmission shaft 8 rotates and drives the first gear 10 to rotate, the second gear 11 is driven to rotate by the linkage chain 15, the second gear 11 drives the rotating shaft 12 to rotate, and the cable drum 17 pulls the cable to be recovered by rotation along with rotation;
when the recovery cable works, the limiting shaft 6 and the first transmission part 71 are in a penetrating connection relation, if the limiting shaft 6 moves to influence the first transmission part 71, the internal sensor of the first protection switch 7 receives a protection signal, the first protection switch 7 is started, information is automatically transmitted to the first control part 72 through the first transmission part 71, the first control part 72 automatically transmits the information to the electric control system 13, the electric control system 13 automatically cuts off a power supply, and the equipment stops working; meanwhile, the second transmission part 141 of the second protection switch 14 is inserted into the linkage chain 15, when the cable equipment normally recovers the cable, the linkage chain 15 moves annularly on a moving track formed by the first gear 10 and the second gear 11, when the moving track of the linkage chain 15 is separated from the original moving track, the chain is easy to touch the second transmission part 141, the second transmission part 141 automatically transmits information to the second control part 142, the second control part 142 automatically transmits the information to the electric control system 13, the electric control system 13 automatically cuts off the power supply, and the equipment also stops working. Through multiple protection, guarantee the safety in the cable recovery process.
The cable drum 17 is recovered, the power system 9 is closed, the rotation of the rotating shaft 12 is stopped, and the end part of the rotating shaft 12 is disconnected from the second gear 11; the limiting shaft 6 is pulled out, the lifting column 3 is started, the lifting column 3 drives the lifting table 5 to descend, the rotating shaft 12 sleeved with the cable drum 17 descends to a preset position, the descending is stopped, the limiting shaft 6 is inserted into through holes on two sides of the slide way 4 and the combining part 51 again, and the lifting table 5 is prevented from being disconnected from the lifting column 3; the first transmission part 71 of the first protection switch 7 is inserted into the through hole of the limit shaft 6.
The foregoing is only illustrative of the preferred embodiments of the present utility model and is not to be construed as limiting the utility model, but rather as various modifications, equivalent arrangements, improvements, etc., within the spirit and principles of the present utility model.
Claims (6)
1. The cable winding and unwinding equipment with the safety protection device is characterized by comprising a rotating shaft (12), wherein a cable drum (17) is sleeved on the rotating shaft (12); both ends of the rotating shaft (12) extend outwards to form a cable drum (17) which is rotationally connected with a support column (2); wherein, an electric control system (13) is arranged on one side of the support column (2), and the support column (2) is connected with a first positioning component (21), a second positioning component (211) and a third positioning component (212) through bolts; the second positioning component (211) is positioned in the middle of the first positioning component (21) and the third positioning component (212);
a lifting column (3) is arranged in the support column (2); a pair of slide ways (4) are welded on one side of the support post (2), a communicated slide way is arranged between the support post (2) and the slide ways (4), and a through hole is arranged on the outer wall of the slide ways (4); the middle part of the slideway is provided with a lifting table (5), and the lifting table (5) passes through the chute and is fixedly connected with the lifting column (3); the slide way (4) and the lifting table (5) are connected with a limiting shaft (6) in a penetrating way, and the limiting shaft (6) is used for limiting the position of the lifting table (5); the limiting shaft (6) is connected with a first protection switch (7) in a penetrating way; the limiting shaft (6) penetrates through the through holes formed in the slideway (4) and the lifting table (5); the first protection switch (7) is inserted into a through hole arranged on the outer wall of the limit shaft (6); the first protection switch (7) is fixedly connected with the second positioning assembly (211), and the end part of the first protection switch is electrically connected with the electric control system (13); the electric control system (13) is electrically connected with the power system (9);
a linkage chain (15) is arranged on the inner side of the second positioning component (211), and a first gear (10) and a second gear (11) are connected to the two sides of the interior of the linkage chain (15) in a meshed manner; the first gear (10) is fixedly connected with a transmission shaft (8), and the transmission shaft (8) is electrically connected with a power system (9); one end of the second gear (11) is detachably connected with the end part of the rotating shaft (12); the second protection switch (14) is arranged in the linkage chain (15), when the linkage chain (15) deflects and touches the second protection switch (14), the second protection switch (14) sends a stop signal to the electric control system (13), and the cable equipment stops working; the second protection switch (14) is connected with the third positioning component (212) through bolts.
2. The cable winding and unwinding device with the safety protection device according to claim 1, characterized in that a positioning plate is arranged on one side of the support column (2), and the positioning plate is fixedly connected with a transmission shaft (8); the power system (9) controls the first gear (10) to rotate through the transmission shaft (8), and the first gear (10) is used for transmission movement; so that the linkage chain (15) performs transmission motion along the outer ends of the first gear (10) and the second gear (11).
3. A cable retraction device with safety arrangement according to claim 1, characterized in that the first positioning assembly (21) comprises a vertical assembly (221), a transverse assembly (222) and a connection assembly (223); the transverse assembly (222) is positioned in the middle of the vertical assembly (221) and the connecting assembly (223); the transverse assembly (222) is respectively welded with the support column (2) and the vertical assembly (221); the second positioning component (211) is welded with the vertical component (221), and the third positioning component (212) is welded with the side wall of the support column (2) and the side wall of the slideway (4).
4. The cable winding and unwinding device with the safety protection device according to claim 1, characterized in that the lifting platform (5) is of a hollow structure, has an L-shaped section and comprises a combining part (51) and a bearing part (52); through holes are formed in two sides of the combining part (51), and the limiting shaft (6) penetrates through the slide way (4) to be connected with the through holes of the combining part (51) in a penetrating mode; the supporting part (52) is a concave-convex curved surface, and the size of the concave surface is matched with the diameter of the rotating shaft (12).
5. The cable winding and unwinding device with safety protection device according to claim 1, characterized in that said first protection switch (7) is internally provided with a sensor comprising a first transmission part (71) and a first control part (72); the first transmission part (71) can be bent at the joint with the first control part (72), and the sensor receives the protection signal through bending and transmits the protection signal to the electric control system, so that the equipment stops running; the first transmission part (71) is inserted into the through hole of the limiting shaft (6); the first control part (72) is connected with the second positioning assembly (211) through bolts, and the first control part (72) is electrically connected with the electric control system (13).
6. Cable take-up and pay-off device with safety arrangement according to claim 1, characterized in that the linkage chain (15) is an endless closed chain; the second protection switch (14) comprises a second transmission part (141) and a second control part (142); the second transmission part (141) is inserted into the inner side of the linkage chain (15); the second control part (142) is connected with the third positioning component (212) through bolts, and the end part of the second control part (142) is electrically connected with the electric control system (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320264907.3U CN219156197U (en) | 2023-02-21 | 2023-02-21 | Cable winding and unwinding equipment with safety protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320264907.3U CN219156197U (en) | 2023-02-21 | 2023-02-21 | Cable winding and unwinding equipment with safety protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219156197U true CN219156197U (en) | 2023-06-09 |
Family
ID=86621932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320264907.3U Active CN219156197U (en) | 2023-02-21 | 2023-02-21 | Cable winding and unwinding equipment with safety protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219156197U (en) |
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2023
- 2023-02-21 CN CN202320264907.3U patent/CN219156197U/en active Active
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