CN217788999U

CN217788999U - Butt joint device for cable production

Info

Publication number: CN217788999U
Application number: CN202221889156.6U
Authority: CN
Inventors: 沈瑞中
Original assignee: Shenzhen Ruixingli Industrial Co ltd
Current assignee: Shenzhen Ruixingli Industrial Co ltd
Priority date: 2022-07-20
Filing date: 2022-07-20
Publication date: 2022-11-11
Anticipated expiration: 2032-07-20

Abstract

The utility model discloses a butt joint device for cable production, which relates to the technical field of cable production; comprises a mounting box; a first-stage support plate and a second-stage support plate are respectively arranged on two sides of the mounting box, and a through hole is formed in the first-stage support plate; a reinforcing component is arranged between the primary support plate and the secondary support plate, the reinforcing component comprises a connecting ring which is rotatably connected with the through hole, the outer surface of the connecting ring is provided with a groove which is distributed annularly, a cable winding is connected onto the connecting ring, and one end of the cable winding, which is far away from the connecting ring, is connected with the secondary support plate; the first-level support plate is connected with a limiting fork through a torsion spring, and one end of the limiting fork is inserted into a corresponding groove in the connecting ring. This device has used the winding mode of cable to consolidate the cable, can enough assist the butt joint of accomplishing the cable, can carry out abundant protection to the cable after can docking again, avoids the cable to appear not hard up problem owing to dragging.

Description

Butt joint device for cable production

Technical Field

The utility model relates to a cable manufacture technical field specifically is a butt-joint device for cable manufacture.

Background

Cables are typically rope-like cables made by stranding a few or several groups of conductors, each group being insulated from the other and usually twisted around a center, the entire outer surface being covered with a highly insulating coating. The cable has the characteristics of internal electrification and external insulation.

When the cable is produced and used, the cable is usually butted with other cables, the most common mode is twisting connection, wire ends of wire cores of the cable are crossed and then mutually wound, then the wire ends are straightened, and each wire end needs to be tightly wound with another wire; or overlapping the core wires of the wires, filling the core wires into one of the wire cores, selecting another cable, winding the copper wires on the cable, folding the cable connected with the wires back, and winding the cables at two ends for several turns.

The main mode of cable butt joint is to wrap the insulating layer outside after connecting the cable core, but in use, the cable very easily produces the pulling force of axis, and the butt joint department of cable is exactly the position that becomes flexible most easily in axial pulling, and current interfacing apparatus does not have the fixed effect of enhancement, makes the butt joint position of cable appear damaging easily when receiving the pulling.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a interfacing apparatus for cable manufacture to solve the problem that proposes among the above-mentioned background art. The utility model provides a can the auxiliary cable butt joint to can carry out reinforced (rfd) device to the cable after the butt joint is accomplished, install in the butt joint department of cable, provide stronger linkage effect, avoid owing to the axial drags the cable that leads to not hard up.

In order to achieve the above purpose, the utility model provides a following technical scheme:

a butt joint device for cable production comprises a mounting box; a primary support plate and a secondary support plate are respectively arranged on two sides of the mounting box, and a through hole is formed in the primary support plate; a reinforcing assembly is arranged between the primary support plate and the secondary support plate and comprises a connecting ring rotatably connected with the through hole, the outer surface of the connecting ring is provided with grooves distributed annularly, a winding cable is connected onto the connecting ring, and one end of the winding cable, far away from the connecting ring, is connected with the secondary support plate; the first-stage support plate is connected with a limiting fork through a torsion spring, and one end of the limiting fork is inserted into a corresponding groove in the connecting ring.

As a further aspect of the present invention: and the secondary support plate is provided with a through hole corresponding to the through hole.

As a further aspect of the present invention: the clamping components are respectively installed at positions, located on the outer side of the second-stage support plate, of two ends of the mounting box, the clamping components comprise control boxes located on two sides of the mounting box, supporting rods which are parallel to each other are respectively installed on two sides of each control box in a sliding mode, and the clamping plates are installed at one ends, penetrating out of the control boxes, of the supporting rods.

As the utility model discloses further scheme again: a screw rod located between the two supporting rods is rotatably installed in the control box, and one end, far away from the clamping plate, of the screw rod penetrates out of the control box to be connected with the rotating rod.

As a further aspect of the present invention: the supporting rod is far away from the one end of splint and is installed the horizontal pole of connecting adjacent supporting rod, horizontal pole mid-mounting has the swivel nut, the swivel nut cover is on the screw rod, with screw rod thread engagement.

As a further aspect of the present invention: and the connection parts of the control box, the support rod and the screw rod are respectively provided with a sealing ring.

As a further aspect of the present invention: waterproof connectors are installed at the two ends of the installation box respectively, and locking nuts are connected to the waterproof connectors through threads.

As the utility model discloses further scheme again: the mounting box is provided with a box cover, and a sealing gasket is arranged at the joint of the mounting box and the box cover.

Compared with the prior art, the beneficial effects of the utility model are that:

by adopting the butt joint device for cable production, the device is provided with the reinforcing component besides the conventional clamping component, and is used for reinforcing the connection between the mounting box and the cable to be butt jointed, increasing the resistance of axial movement of the cable and enabling the connection of the cable to be firmer, when an external force generates axial pulling, the generated pulling force is mainly born by the mounting box, and is not born by the butt joint position of two cables, so that the problem of loose connection of the cable under the action of the external force can be avoided;

adopt above-mentioned interfacing apparatus for cable manufacture, the enhancement subassembly of this device has used unique wire-wound mode reinforcing resistance, make the cable pass one-level extension board and second grade extension board, pass the go-between promptly simultaneously, later rotate the go-between, it rotates around the cable to drive, make around the cable rotate the winding on the cable, make the abundant tensioning after many circles of rotations, utilize spacing fork to lock the go-between this moment, avoid the go-between not hard up, can reach the effect of fixing the cable, the many circles of winding can be strengthened fixing the cable around the cable on the cable, owing to produced the connection of many circles simultaneously, consequently, can have the better effect that increases the axial resistance, mainly undertake the pulling force by around the cable when the cable atress, avoid the junction damage of cable.

Drawings

Fig. 1 is a schematic structural diagram of a docking device for cable production.

Fig. 2 is a schematic side view of a docking device for cable production.

Fig. 3 is a schematic structural diagram of a reinforcing assembly in the butt joint device for cable production.

In the figure: 1. mounting a box; 2. a clamping assembly; 3. a control box; 4. a threaded sleeve; 5. a screw; 6. a secondary support plate; 7. a through hole; 8. a connecting ring; 9. a primary support plate; 10. a through hole; 11. winding a cable; 12. a reinforcement assembly; 13. a cross bar; 14. a waterproof joint; 15. a splint; 16. a strut; 17. a rotating rod; 18. a seal ring; 19. a lock nut; 20. a box cover; 21. sealing gaskets; 22. a limiting fork; 23. a torsion spring; 24. and (4) a groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1 to 3, in embodiment 1 of the present invention, a butt joint device for cable production includes an installation box 1; a primary support plate 9 and a secondary support plate 6 are respectively arranged on two sides of the mounting box 1, and a through hole 10 is formed in the primary support plate 9; a reinforcing component 12 is arranged between the primary support plate 9 and the secondary support plate 6, the reinforcing component 12 comprises a connecting ring 8 which is rotatably connected with a through hole 10, the outer surface of the connecting ring 8 is provided with grooves 24 which are distributed annularly, the connecting ring 8 is connected with a winding rope 11, and one end of the winding rope 11, which is far away from the connecting ring 8, is connected with the secondary support plate 6; the primary support plate 9 is connected with a limiting fork 22 through a torsion spring 23, and one end of the limiting fork 22 is inserted into a corresponding groove 24 on the connecting ring 8.

This device has used the mounting box 1 that can wrap up cable junction, and mounting box 1 uses seal structure, uses this device, and the cable that can avoid after the butt joint takes off owing to the axial is dragged, and uses the butt joint position that mounting box 1 can protect the cable, under some circumstances, can consider behind the cable butt joint, directly uses mounting box 1 protection, and no longer carries out the insulating layer winding, makes the wire expose in mounting box 1, can be more convenient for the junction heat dissipation.

1 both sides of mounting box have set up and have strengthened subassembly 12, strengthen the connection to the both sides cable, make the fixed effect of cable more, accomplish the back at the installation, because strengthen the connection of subassembly 12, when axial tension appears in the cable, mainly undertake by strengthening subassembly 12, and do not need the junction atress of two cables, consequently can effectual protection cable's junction, avoid the axial to drag not hard up problem.

The main part of the reinforcing component 12 of the device is a cable winding 11, the length of the cable winding 11 is far greater than the distance between the first-level support plate 9 and the second-level support plate 6, after a cable sequentially penetrates through the second-level support plate 6 and the first-level support plate 9, the connecting ring 8 is rotated, the cable winding 11 is pulled to rotate, due to the blocking of the cable, the cable winding 11 can be gradually changed into a state of winding the cable in multiple circles, the connecting ring 8 is rotated until the cable winding 11 is completely tensioned and tightly wound on the cable, the position of the connecting ring 8 is locked through the limiting fork 22 at the moment, the cable winding 11 is continuously in a tensioned state, and the cable is clamped. Conventional clamping device when the cable centre gripping of adaptation not unidimensional, can have less with the contact surface of cable, the centre gripping is insecure, the resistance that produces is not enough to counter axial tension scheduling problem, but the cable 11 that can the perfect adaptation of the winding that this device used is various not unidimensional cable, and can the many rings of winding cables that closely laminate, produces bigger resistance, can deal with stronger axial tension, reaches the effect of protection cable butt joint position.

Example 2

Referring to fig. 1 to fig. 3, the main differences between the embodiment 2 and the embodiment 1 are:

referring to fig. 1 to 3, in embodiment 2 of the present invention, a through hole 7 corresponding to the through hole 10 is formed on the second-stage supporting plate 6. The through hole 7 is used for the cable to pass through.

Referring to fig. 1 and fig. 2, clamping assemblies 2 are respectively mounted at positions, located at outer sides of the second-stage supporting plates 6, of two ends of the mounting box 1, the clamping assemblies 2 include control boxes 3 located at two sides of the mounting box 1, supporting rods 16 parallel to each other are respectively slidably mounted at two sides of the control boxes 3, and a clamping plate 15 is mounted at one end, penetrating out of the control boxes 3, of each supporting rod 16. The control box 3 is used for installing and limiting the position of the supporting rod 16, the supporting rod 16 is used for controlling the clamping plate 15, the supporting rod 16 is ejected out after the cable is installed, the cable is clamped by the clamping plate 15, the position of the cable can be corrected conveniently, and the butt joint operation is facilitated.

Referring to fig. 1, a screw 5 located between two support rods 16 is rotatably mounted in the control box 3, and one end of the screw 5, which is far away from the clamping plate 15, penetrates through the control box 3 and is connected with a rotating rod 17. The screw 5 is operated by an external rotating rod 17 to rotate itself, so as to control the clamping component 2.

Referring to fig. 1, a cross bar 13 connected to the adjacent strut 16 is installed at one end of the strut 16 away from the clamping plate 15, a threaded sleeve 4 is installed in the middle of the cross bar 13, and the threaded sleeve 4 is sleeved on the screw rod 5 and is in threaded engagement with the screw rod 5. The rotation of the screw rod 5 drives the screw sleeve 4 to axially move and is transmitted to the two support rods 16 through the cross rod 13, so that the support rods 16 synchronously move.

Referring to fig. 1, the joints of the control box 3, the support rod 16 and the screw 5 are respectively provided with a sealing ring 18. The sealing ring 18 enhances the overall sealing effect of the device, avoids the problems of water leakage and the like, and influences the use safety of the cable.

Referring to fig. 1 and 2, two ends of the mounting box 1 are respectively provided with a waterproof joint 14, and the waterproof joint 14 is in threaded connection with a lock nut 19. The cable enters the mounting box 1 from the waterproof joint 14, and can be locked through the operation of the locking nut 19, so that the water is prevented from entering the joint.

Referring to fig. 2, a box cover 20 is installed on the installation box 1, and a sealing gasket 21 is installed at a joint of the installation box 1 and the box cover 20. The box cover 20 can be opened to facilitate the operation of the interior and the butt joint and subsequent maintenance of the cable, and the sealing gasket 21 is used for enhancing the sealing effect.

The utility model discloses a theory of operation is:

this device has used mounting box 1 to carry out the butt joint auxiliary work of cable, can protect and consolidate the cable of butt joint, has used centre gripping subassembly 2 and enhancement subassembly 12 in the mounting box 1, and centre gripping subassembly 2 can be when the butt joint supplementary fixed cable, and enhancement subassembly 12 then utilizes around 11 winding cables of cable, increases the resistance of being connected with the cable, undertakes the pulling force when the axial is dragged appears in the cable, avoids the butt joint position of cable to appear becoming flexible. This device simple structure, convenient to use can the direct mount in the butt joint position of cable, can enough assist and accomplish the cable butt joint, can carry out lasting protection to the cable of butt joint again, avoids the cable butt joint position overheated, avoids simultaneously the butt joint position of cable appear becoming flexible in long-term the use, has improved the stability and the security of connecting.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A butt joint device for cable production comprises a mounting box; the installation box is characterized in that a primary support plate and a secondary support plate are respectively installed on two sides of the installation box, and a through hole is formed in the primary support plate; a reinforcing component is arranged between the primary support plate and the secondary support plate and comprises a connecting ring which is rotatably connected with the through hole, the outer surface of the connecting ring is provided with grooves which are distributed annularly, a winding cable is connected onto the connecting ring, and one end of the winding cable, far away from the connecting ring, is connected with the secondary support plate; the first-stage support plate is connected with a limiting fork through a torsion spring, and one end of the limiting fork is inserted into a corresponding groove in the connecting ring.

2. The butt-joint device for cable production according to claim 1, wherein the secondary support plate is provided with a through hole corresponding to the through hole.

3. The butt joint device for cable production according to claim 1, wherein clamping assemblies are respectively installed at positions, located at outer sides of the secondary support plates, of two ends of the installation box, the clamping assemblies include control boxes located at two sides of the installation box, support rods parallel to each other are respectively slidably installed at two sides of the control boxes, and a clamping plate is installed at one end, penetrating out of the control boxes, of each support rod.

4. The butt-joint device for cable production according to claim 3, wherein a screw rod positioned between the two support rods is rotatably installed in the control box, and one end of the screw rod, which is far away from the clamping plate, penetrates out of the control box and is connected with the rotating rod.

5. The butt joint device for cable production according to claim 4, wherein the ends of the support rods far away from the clamping plates are provided with cross rods connected with the adjacent support rods, the middle parts of the cross rods are provided with threaded sleeves, and the threaded sleeves are sleeved on the screw rods and are in threaded engagement with the screw rods.

6. The butt-joint device for cable production according to claim 5, wherein the connection positions of the control box and the support rod and the screw rod are respectively provided with a sealing ring.

7. The butt joint device for cable production according to claim 1, wherein waterproof joints are respectively installed at two ends of the installation box, and locking nuts are connected to the waterproof joints in a threaded manner.

8. The butt joint device for cable production according to claim 1 or 7, wherein a box cover is installed on the installation box, and a sealing gasket is installed at a joint of the installation box and the box cover.