A special protection device for electrical cabling equipment
By designing a special protection device for electrical cable forming equipment including lower annular steel plate and upper annular steel plate, the problem of extrusion damage caused by operator fingers being wounded into the wire mold seat is solved. Through the design of the red emergency stop switch and threaded rod, the device is stopped in a timely manner and disassembled easily, and the operation safety and use efficiency are improved.
Patent Information
- Application Number
- CN202110781864.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2021-07-09
- Publication Date
- 2025-06-06
- Estimated Expiration
- 2041-07-09
AI Technical Summary
When a wire and cable company uses cable equipment to produce cable products, the operator's fingers may be wounded into the wire mold seat, resulting in squeeze damage, and the existing protective devices are difficult to shut down the equipment in time and effectively, and the device is welded to the peripherals, making it difficult to disassemble and repair.
A special protection device for electrical cable-forming equipment is designed, including a lower annular steel plate and an upper annular steel plate. The two are connected by bolts and limit rings. Four red emergency stop switches and four threaded rods. The threaded rod is fixed to the parallel mold seat through a tapered ring and a shrinkage joint, which is convenient for disassembly.
By setting a red emergency stop switch, the operator can quickly stop the machine to protect safety; the design of the threaded rod makes the device easy to fix and disassemble, improving the efficiency and safety of the device.
Smart Images

Figure CN113363018B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the field of protection technology, and in particular to a special protection device for electrical cabling equipment. Background Art
[0002] At present, when wire and cable companies use cabling equipment to produce cable products, when the filling rope is being joined, due to various reasons such as improper operation by the operator, fingers are pulled into the joining die seat along with the filling rope, causing squeeze injuries. The existing protection devices often have the following problems when in use:
[0003] 1. When the operator is paralleling the filling rope, his fingers may be drawn into the paralleling die base along with the filling rope. As the equipment cannot be shut down in time and effectively, the operator may suffer from squeezing injuries, resulting in safety accidents;
[0004] 2. Most of the devices are directly welded to the wiring die base of the peripherals, which not only makes the welding process cumbersome but also makes it difficult to disassemble the device for maintenance. For this reason, we propose a special protective device for electrical cabling equipment to solve the above problems. Summary of the invention
[0005] The object of the present invention is to provide a special protection device for electrical cabling equipment to solve the problems raised in the above background technology.
[0006] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a special protective device for electrical cabling equipment, comprising a lower annular steel plate and an upper annular steel plate, the upper annular steel plate being located at the top of the lower annular steel plate, and connecting mechanisms are provided at both ends of the bottom of the upper annular steel plate, and the upper annular steel plate is fixedly connected to the lower annular steel plate through two connecting mechanisms, and the connecting mechanisms include bolts and limit rings, and four red emergency stop switches are equi-arc fixedly provided on one side of the lower annular steel plate and one side of the upper annular steel plate, and threaded rods are fixedly welded at both ends of the bottom of the other side of the lower annular steel plate and at both ends of the top of the other side of the upper annular steel plate, and external threads are provided on the outer surfaces of the four threaded rods, and fixing mechanisms are provided on the four threaded rods, and the fixing mechanisms include a second nut, a rotating ring and a connecting tube.
[0007] Preferably, the connecting mechanism also includes a first nut, one end of the top of the lower annular steel plate and one end of the bottom of the upper annular steel plate are both provided with grooves, the top end of the bolt is movably inserted into the inside of the groove opened at one end of the bottom of the upper annular steel plate, the limiting ring is sleeved on the outer surface of the top of the bolt and the limiting ring is fixed at the opening of the groove opened at one end of the bottom of the upper annular steel plate.
[0008] Preferably, the first nut is fixed at the opening of a groove opened at one end of the top of the lower annular steel plate, and the bottom end of the bolt is threadedly inserted into the interior of the first nut.
[0009] Preferably, the fixing mechanism also includes a movable ring, a bearing, a conical embedded ring and a shrinkage seam, the second nut is threadedly sleeved on the outer surface of one end of the threaded rod and the internal thread of the second nut is matched with the external thread of the threaded rod, the rotating ring is fixedly sleeved on the outer surface of the second nut, the connecting tube and the movable ring are movably sleeved side by side on the outer surface of the middle part of the threaded rod, one end of the connecting tube is fixedly connected to one side of the rotating ring, a circular limiting groove is provided on the side of the movable ring close to the rotating ring, the bearing is located inside the circular limiting groove, the inner surface of the inner fixing ring of the bearing is fixedly connected to one of the inner walls of the circular limiting groove, and the other end of the connecting tube is fixedly connected to one side of the outer fixing ring of the bearing.
[0010] Preferably, the conical insert ring is fixed on the other side of the movable ring and the conical insert ring is movably sleeved on the outer surface of one end of the threaded rod, and the outer surface of the conical insert ring is provided with a plurality of equal arc shrinkage seams.
[0011] Compared with the prior art, the present invention has the following beneficial effects:
[0012] 1. By providing a lower annular steel plate and an upper annular steel plate, four red emergency stop switches are fixed in equal arcs on one side of the lower annular steel plate and one side of the upper annular steel plate. By providing eight red emergency stop switches, in case of an accident, one of the eight red emergency stop switches can be touched to quickly stop the equipment, thereby achieving the purpose of all-round, timely and effective protection of the personal safety of operators;
[0013] 2. Four threaded rods are provided, and one end of the four threaded rods is inserted into the four jacks provided on the external paralleling die seat. Then, the four rotating rings are rotated clockwise to drive the four second nuts to rotate clockwise at the same time. The four second nuts drive the four rotating rings, the four connecting tubes and the four movable rings to move while the four movable rings move. While the four movable rings move, the four conical embedded rings are respectively embedded into the jacks provided on the four external paralleling die seats. At this time, the four conical embedded rings will shrink at the same time, and the four external paralleling die seats will shrink at the same time. The inner walls of the sockets will apply a pressure to the four conical embedded rings respectively, and the four conical embedded rings will apply an extrusion force to the four threaded rods respectively. In this way, the four threaded rods can be fixed in the sockets opened in the four external wiring mold bases respectively, so as to facilitate the device to be fixed on the external wiring mold base. When the device needs to be removed from the external wiring mold base, it is only necessary to rotate the four rotating rings counterclockwise so that the four conical embedded rings can be detached from the four sockets opened in the external wiring mold base under the drive of the four rotating rings, four connecting tubes and four movable rings. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the structure of the present invention;
[0015] Figure 2 It is a structural schematic diagram of the fixing mechanism of the present invention;
[0016] Figure 3 It is a schematic diagram of the cross-sectional structure of the fixing mechanism of the present invention;
[0017] Figure 4 It is a schematic diagram of the front cross-sectional structure of the present invention;
[0018] Figure 5 For the present invention Figure 4 A is a schematic diagram of the enlarged structure of the middle part;
[0019] In the figure: 1, lower annular steel plate; 2, upper annular steel plate; 301, bolt; 302, limit ring; 303, first nut; 4, red emergency stop switch; 5, threaded rod; 601, second nut; 602, rotating ring; 603, connecting tube; 604, movable ring; 605, bearing; 606, conical embedded ring; 607, shrinkage joint; 608, circular limit groove. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0021] See also Figure 1-3 The present invention provides a technical solution: a special protective device for electrician cabling equipment, comprising a lower annular steel plate 1 and an upper annular steel plate 2, the upper annular steel plate 2 is located at the top of the lower annular steel plate 1, and connecting mechanisms are arranged at both ends of the bottom of the upper annular steel plate 2. The upper annular steel plate 2 is fixedly connected to the lower annular steel plate 1 through two connecting mechanisms, and the connecting mechanisms include bolts 301 and limit rings 302. Four red emergency stop switches 4 are equi-arc fixedly arranged on one side of the lower annular steel plate 1 and one side of the upper annular steel plate 2, and threaded rods 5 are fixedly welded at both ends of the bottom of the other side of the lower annular steel plate 1 and at both ends of the top of the other side of the upper annular steel plate 2, and the outer surfaces of the four threaded rods 5 are provided with external threads, and fixing mechanisms are arranged on the four threaded rods 5, and the fixing mechanisms include a second nut 601, a rotating ring 602 and a connecting tube 603.
[0022] As an embodiment of the present invention, the connecting mechanism also includes a first nut 303, one end of the top of the lower annular steel plate 1 and one end of the bottom of the upper annular steel plate 2 are both provided with grooves, the top of the bolt 301 is movably inserted into the inside of the groove opened at one end of the bottom of the upper annular steel plate 2, the limiting ring 302 is sleeved on the outer surface of the top of the bolt 301 and the limiting ring 302 is fixed at the opening of the groove opened at one end of the bottom of the upper annular steel plate 2, the limiting ring 302 can limit the bolt 301, and the bolt 301 can connect the lower annular steel plate 1 and the upper annular steel plate 2.
[0023] As an embodiment of the present invention, the first nut 303 is fixed at the opening of the groove opened at one end of the top of the lower annular steel plate 1, and the bottom end thread of the bolt 301 is inserted into the inside of the first nut 303. By rotating the bolt 301 so that the bottom end thread of the bolt 301 is inserted into the inside of the first nut 303, the upper annular steel plate 2 and the lower annular steel plate 1 can be connected.
[0024] As an embodiment of the present invention, the fixing mechanism also includes a movable ring 604, a bearing 605, a conical insert ring 606 and a shrinkage seam 607. The second nut 601 is threadedly sleeved on the outer surface of one end of the threaded rod 5 and the internal thread of the second nut 601 is matched with the external thread of the threaded rod 5. The rotating ring 602 is fixedly sleeved on the outer surface of the second nut 601. The connecting tube 603 and the movable ring 604 are movably sleeved side by side on the outer surface of the middle part of the threaded rod 5. One end of the connecting tube 603 is fixedly connected to one side of the rotating ring 602. The movable ring 604 is provided with a circular The limiting groove 608 and the bearing 605 are located inside the circular limiting groove 608. The inner surface of the inner fixing ring of the bearing 605 is fixedly connected to one of the inner walls of the circular limiting groove 608. The other end of the connecting tube 603 is fixedly connected to one side of the outer fixing ring of the bearing 605. The rotating ring 602 is sleeved on the outer surface of the second nut 601 to facilitate the rotation of the second nut 601. The connecting tube 603 is provided to connect the rotating ring 602 and the movable ring 604. The bearing 605 can prevent the connecting tube 603 from driving the movable ring 604 to rotate during the rotation process.
[0025] As an embodiment of the present invention, the conical insert ring 606 is fixed on the other side of the movable ring 604 and the conical insert ring 606 is movably sleeved on the outer surface of one end of the threaded rod 5. The outer surface of the conical insert ring 606 is provided with a plurality of shrinkage seams 607 in equal arcs. The movable ring 604 drives the conical insert ring 606 to move during the movement, so that the conical insert ring 606 is embedded in the socket opened in the external wire-parallel die seat. At this time, the conical insert ring 606 will shrink, and at the same time, the inner wall of the socket opened in the external wire-parallel die seat will apply a pressure to the conical insert ring 606, and the conical insert ring 606 will apply an extrusion force to the threaded rod 5, so that the threaded rod 5 can be fixed in the socket opened in the external wire-parallel die seat.
[0026] As an embodiment of the present invention, the peripheral paralleling mold base is electrically connected to the external power supply through eight red emergency stop switches 4.
[0027] Working principle: First, by rotating the two bolts 301, the bottom ends of the two bolts 301 are respectively threadedly inserted into the inside of the two first nuts 303, thereby connecting the upper annular steel plate 2 and the lower annular steel plate 1, and then inserting one end of the four threaded rods 5 into the four jacks opened in the external paralleling die seat in turn, and then rotating the four rotating rings 602 clockwise to simultaneously drive the four second nuts 601 to rotate clockwise, and the four second nuts 601 rotate clockwise while driving the four rotating rings 602, the four connecting tubes 603 and the four movable rings 604 to move, and the four movable rings 604 respectively embed the four conical embedded rings 606 into the four external paralleling die seat openings while moving. At this time, the four conical embedded rings 606 will shrink at the same time, and the inner walls of the four sockets opened in the external wire-joining die seat will respectively apply a pressure to the four conical embedded rings 606, and the four conical embedded rings 606 will respectively apply an extrusion force to the four threaded rods 5, so that the four threaded rods 5 can be respectively fixed in the four sockets opened in the external wire-joining die seat, and then the device can be fixed on the external wire-joining die seat, and then the device can be used. When joining the filling rope, if the operator operates improperly and his fingers are pulled into the wire-joining die seat along with the filling rope, the equipment can be stopped quickly by touching one of the eight red emergency stop switches 4, thereby timely and effectively protecting the operator's personal safety.
Claims
1. A special protective device for electrical cabling equipment, comprising a lower annular steel plate (1) and an upper annular steel plate (2), It is characterized in that The upper annular steel plate (2) is located on the top of the lower annular steel plate (1), and connecting mechanisms are provided at both ends of the bottom of the upper annular steel plate (2). The upper annular steel plate (2) is fixedly connected to the lower annular steel plate (1) via two connecting mechanisms, and the connecting mechanisms include bolts (301) and limit rings (302). Four red emergency stop switches (4) are fixedly provided in an arc shape on one side of the lower annular steel plate (1) and one side of the upper annular steel plate (2). Threaded rods (5) are fixedly provided at both ends of the bottom of the other side of the lower annular steel plate (1) and at both ends of the top of the other side of the upper annular steel plate (2). The outer surfaces of the four threaded rods (5) are provided with external threads. (5) are provided with a fixing mechanism, the fixing mechanism comprising a second nut (601), a rotating ring (602) and a connecting tube (603), the fixing mechanism further comprising a movable ring (604), a bearing (605), a conical insert ring (606) and a shrinkage joint (607), the second nut (601) is threadedly sleeved on the outer surface of one end of the threaded rod (5) and the internal thread of the second nut (601) is matched with the external thread of the threaded rod (5), the rotating ring (602) is fixedly sleeved on the outer surface of the second nut (601), and the connecting tube (603) and the movable ring (604) are movably sleeved side by side on the outer surface of the middle part of the threaded rod (5); One end of the connecting tube (603) is fixedly connected to one side of the rotating ring (602); a circular limiting groove (608) is provided on one side of the movable ring (604) close to the rotating ring (602); the bearing (605) is located inside the circular limiting groove (608); the inner surface of the inner fixing ring of the bearing (605) is fixedly connected to one of the inner walls of the circular limiting groove (608); and the other end of the connecting tube (603) is fixedly connected to one side of the outer fixing ring of the bearing (605); The conical insert ring (606) is fixed on the other side of the movable ring (604) and the conical insert ring (606) is movably sleeved on the outer surface of one end of the threaded rod (5). The outer surface of the conical insert ring (606) is provided with a plurality of equal arc contraction seams (607).
2. A special protection device for electrical cabling equipment according to claim 1, Features: The connection mechanism further comprises a first nut (303), one end of the top of the lower annular steel plate (1) and one end of the bottom of the upper annular steel plate (2) are both provided with grooves, the top of the bolt (301) is movably inserted into the inside of the groove provided at the bottom end of the upper annular steel plate (2), the limiting ring (302) is sleeved on the outer surface of the top of the bolt (301) and the limiting ring (302) is fixed at the opening of the groove provided at the bottom end of the upper annular steel plate (2).
3. A special protection device for electrical cabling equipment according to claim 2, Features: The first nut (303) is fixed at the opening of a groove opened at one end of the top of the lower annular steel plate (1), and the bottom end of the bolt (301) is threadedly inserted into the interior of the first nut (303).
Citation Information
Patent Citations
Take-up security protection apparatus for stranding machine
CN103646724A
High-roundness cable conductor doubling die
CN211125188U
Special protection device for electrical cabling equipment
CN215417678U