Prefabricated cable welding heating device

Abstract

The utility model belongs to the technical field of cable welding, and discloses a prefabricated cable welding heating device which comprises a heating mold and a rubber jacket, a first clamping ring is fixedly connected to the outer side of the rubber jacket, a supporting plate is attached to the outer side of the first clamping ring, and a sliding block is slidably connected to the interior of a sliding groove in the top end of the supporting plate. A sliding plate is fixedly connected to the top end of the sliding block, a second clamping ring is fixedly connected to the rear side of the sliding plate, the rear side of the second clamping ring abuts against the outer side of the rubber outer sleeve, an extension plate is fixedly connected to the outer side of the supporting plate, a rotating rod is spirally connected to the interior of the extension plate, a handle sleeves the outer side of the rotating rod, and the outer side of the rotating rod is fixedly connected with the sliding plate; by means of the scheme, the problems that when an existing heating device is used for clamping and fixing an exposed cable, the cable cannot be comprehensively wrapped and sealed, so that when the cable is subjected to external force, the welding position of a connector of the cable is prone to shaking, and welding operation of the cable connector is not facilitated are solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of cable fusion splicing, and specifically relates to a prefabricated cable fusion splicing heating device. Background Technique

[0002] Cables play an irreplaceable role in aspects such as power transmission and information transfer, and have an important impact on people's daily life and production. For most cable joints, a fusion splicing method is adopted, that is: the conductors at the ends of two cables to be connected are exposed, and placed in a heating device for heating and then fusion splicing to achieve the connection effect of the two cables.

[0003] Meanwhile, the patent with the application number 202221515673.7 discloses a cable joint fusion splicing heating device, including: a heating component for wrapping and clamping the cable joint, the heating component includes a first heating plate and a second heating plate, electric heating sheets are arranged on the inner walls of the first heating plate and the second heating plate, a gathering piece is arranged on the outer wall of the open ends of the first heating plate and the second heating plate, the tightening component is movably arranged at the end of the heating component and is located outside the gathering piece, and the tightening component has a pressing position that fits the gathering piece to close it and an installation position that separates from the gathering piece to separate it during its stroke.

[0004] However, in the implementation of related technologies, it is found that when the existing heating device clamps and fixes the exposed cable, it usually adopts a method of pressing and clamping on both sides, so that the clamping force on the cable is not comprehensive enough, and it is impossible to ensure that the cable exposed outside the heating structure can be fully wrapped and sealed. As a result, when the cable is subjected to an external force, the fusion splicing part of the cable joint is prone to shaking, which is not conducive to the fusion splicing operation of the cable joint. Content of the Utility Model

[0005] To solve the problems raised in the above background technique, the utility model provides a prefabricated cable fusion splicing heating device, which has the advantage that when the positions of two cable joints are fitted, the cable can be clamped, and the two gathering pieces in a relaxed state can be closed and gathered together to stably clamp and fix the exposed cable part, ensuring that the joints of the two cables always remain in contact during heating and fusion splicing, thereby improving the efficiency of the fusion splicing heating operation of the cable joint.

[0006] To achieve the above object, the present utility model provides the following technical solutions: A prefabricated cable fusion heating device, including a heating mold and a rubber outer sleeve. A first snap ring is fixedly connected to the outer side of the rubber outer sleeve. A support plate is fitted to the outer side of the first snap ring. A chute is provided at the top of the support plate. A slider is slidably connected inside the chute at the top of the support plate. A sliding plate is fixedly connected to the top of the slider. A second snap ring is fixedly connected to the rear side of the sliding plate. The rear side of the second snap ring is tightly abutted against the outer side of the rubber outer sleeve. An extension plate is fixedly connected to the outer side of the support plate. A rotating rod is screwed inside the extension plate. A handle is sleeved on the outer side of the rotating rod. The outer side of the rotating rod is fixedly connected to the sliding plate.

[0007] Preferably, when a chute is provided at the top of the support plate, a moving seat is slidably connected inside the chute of the support plate. A rotating arm is sleeved on the outer side of the moving seat. A circular hole groove is provided inside the rotating arm. A cutter is fixedly connected inside the circular hole groove of the rotating arm. The cutter is slidably connected to the outer side of the rubber outer sleeve.

[0008] Preferably, a top cover is rotatably connected to the top of the heating mold. A square exhaust groove is provided at the front end of the heating mold. The inside of the heating mold is arranged as a cavity.

[0009] Preferably, there are two groups of heating molds. A connecting block is slidably connected inside the two groups of heating molds. The inside of the heating mold is slidably connected to the rubber outer sleeve.

[0010] Preferably, a tightening rod is tightly abutted against the outer side of the heating mold. A frame is screwed on the outer side of the tightening rod. There are two groups of tightening rods, and both are arranged on the front and rear sides of the heating mold.

[0011] Preferably, there are two groups of rubber outer sleeves, support plates and sliding plates, and they are evenly arranged in the two groups of heating molds. Both groups of rubber outer sleeves are arranged inside the heating mold.

[0012] Preferably, the heating mold is made of high-temperature resistant material. A cable body is arranged inside the rubber outer sleeve. A heating box is sleeved on the outer side of the cable body. The heating box is arranged on the top of the support plate.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0014] 1. By rotating the handle of the present utility model to drive the rotating rod to push the sliding plate at the top of the slider to slide towards the rubber outer sleeve, when the positions of the two cable joints can be fitted, the rubber outer sleeve can be clamped, and stable clamping and fixing operations can be carried out on the exposed cable parts, ensuring that the two cable joints always maintain contact during the heating and fusion process, thereby improving the operation efficiency of the cable joint heating and fusion.

[0015] 2. The utility model discloses a wire stripping device by arranging a chute at the top end of a support plate and adding a wire stripping device inside the chute, and heating the rubber outer sleeve by adding a heating device at the top end of the support plate. After heating, the outer side of the rubber is peeled off by a cutter to expose the cable body. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 is a schematic diagram of the handle structure of the utility model;

[0018] Figure 3 is a schematic diagram of the top cover structure of the utility model;

[0019] Figure 4 is a schematic diagram of the heating mold structure of the utility model;

[0020] Figure 5 is a schematic diagram of the heating box structure of the utility model.

[0021] In the figure: 1. Heating mold; 2. Tightening rod; 3. Frame; 4. Top cover; 5. Connecting block; 6. Cable body; 7. Rubber outer sleeve; 8. Slide block; 9. Support plate; 10. Slide plate; 11. Heating box; 12. Rotating rod; 13. Handle; 14. First snap ring; 15. Second snap ring; 16. Moving seat; 17. Rotating arm; 18. Cutter; 19. Extension plate. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model;

[0023] As Figures 1 to 5 shown, the present utility model provides a prefabricated cable fusion heating device, including a heating mold 1 and a rubber outer sleeve 7. A first snap ring 14 is fixedly connected to the outer side of the rubber outer sleeve 7. The outer side of the first snap ring 14 is attached to a support plate 9. The handle 13 drives the rotating rod 12 to push the slide plate 10 at the top end of the slide block 8 to slide towards the rubber outer sleeve 7. When the slide plate 10 clamps the rubber outer sleeve 7, stop rotating the handle 13, and the rear side of the second snap ring 15 is tightly abutted against the outer side of the rubber outer sleeve 7.

[0024] Specifically, slide the moving seat 16 at the top end of the support plate 9, and the cutter 18 at the bottom end of the rotating arm 17 at the top end of the moving seat 16 cuts and strips the rubber outer sleeve 7 to expose the cable body 6.

[0025] Further, pour the copper powder and the combustion improver into the interior of the heating mold 1, ignite them, cover the top cover 4, and the smoke during combustion is discharged from the smoke exhaust holes of the heating mold 1. After heating is completed, disassemble the heating mold 1, and the welding of the cable body 6 is completed.

[0026] Furthermore, the connecting blocks 5 that slide inside the two groups of heating molds 1 are used for fixing between the cable bodies 6.

[0027] It should be noted that the frame 3 is snapped onto the outside of the heating mold 1, and the tightening rod 2 is rotated. The tightening rod 2 is screwed into the interior of the frame 3 and tightened against the heating mold 1.

[0028] It should be noted that there are two groups of rubber outer sleeves 7, extension plates 19, support plates 9 and sliding plates 10, and they are evenly arranged in the two groups of heating molds 1. Both groups of rubber outer sleeves 7 are arranged inside the heating mold 1.

[0029] It is worth introducing that there is a heating box 11 at the top of the support plate 9 to heat the rubber outer sleeve 7. After heating, the outer side of the rubber outer sleeve 7 is peeled off by the cutter 18 to expose the cable body 6.

[0030] Among them, the cable body 6 is a prior art and will not be elaborated; at the same time, the present utility model also includes a power supply, a controller, a switch, etc., which are not the main technical points of this patent and will not be elaborated; the "front, rear, left, and right" perspectives of this device are based on Figure 1 the direction shown in the drawing.

[0031] Working principle:

[0032] First, the staff snaps the support plate 9 onto the outside of the rubber outer sleeve 7 and adjusts it according to the width of the rubber outer sleeve 7. First, rotate the handle 13, and the handle 13 drives the rotating rod 12 to push the sliding plate 10 at the top of the slider 8 to slide towards the rubber outer sleeve 7. When the sliding plate 10 clamps the rubber outer sleeve 7, stop rotating the handle 13. Slide the moving seat 16 at the top of the support plate 9, and the cutter 18 at the bottom of the rotating arm 17 at the top of the moving seat 16 cuts and peels the rubber outer sleeve 7 heated by the heating box 11 to expose the cable body 6. Then, slip the heating mold 1 over the outside of the two cable bodies 6, snap the frame 3 onto the outside of the heating mold 1, and rotate the tightening rod 2. The tightening rod 2 is screwed into the interior of the frame 3 and tightened against the heating mold 1 to clamp the two groups of heating molds 1. Finally, place the connecting block 5 inside the heating mold 1, pour the copper powder and the combustion improver into the interior of the heating mold 1, ignite them, cover the top cover 4, and the smoke during combustion is discharged from the smoke exhaust holes of the heating mold 1. After heating is completed, disassemble the heating mold 1, and the welding of the cable body 6 is completed.

[0033] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A prefabricated cable welding heating device, comprising a heating mold (1) and a rubber jacket (7), characterized in that: The outer side of the rubber jacket (7) is fixedly connected to a first clamping ring (14), the outer side of the first clamping ring (14) is fitted with a support plate (9), the top end of the support plate (9) is provided with a sliding groove, the inner side of the sliding groove at the top end of the support plate (9) is slidably connected to a slider (8), the top end of the slider (8) is fixedly connected to a slide plate (10), the rear side of the slide plate (10) is fixedly connected to a second clamping ring (15), the rear side of the second clamping ring (15) is tightly arranged against the outer side of the rubber jacket (7), the outer side of the support plate (9) is fixedly connected to an extension plate (19), the interior of the extension plate (19) is spirally connected to a rotating rod (12), the outer side of the rotating rod (12) is hooked with a handle (13), and the outer side of the rotating rod (12) is fixedly connected to the slide plate (10).

2. A prefabricated cable welding and heating device according to claim 1, characterized in that: A sliding groove is provided at the top of the support plate (9), a movable seat (16) is slidably connected inside the sliding groove of the support plate (9), a rotating arm (17) is hooked on the outer side of the movable seat (16), a circular hole groove is provided inside the rotating arm (17), a cutting knife (18) is fixedly connected inside the circular hole groove of the rotating arm (17), and the cutting knife (18) is slidably connected to the outer side of the rubber jacket (7).

3. The prefabricated cable welding and heating device according to claim 1 is characterized in that: The top end of the heating mold (1) is rotatably connected to a top cover (4), a square smoke exhaust groove is provided at the front end of the heating mold (1), and the interior of the heating mold (1) is arranged as a cavity.

4. A prefabricated cable welding and heating device according to claim 3, characterized in that: The heating molds (1) are provided in two groups, the interiors of the two groups of heating molds (1) are slidably connected to connecting blocks (5), and the interiors of the heating molds (1) are slidably connected to the rubber jacket (7).

5. The prefabricated cable welding and heating device according to claim 4 is characterized in that: The outer side of the heating mould (1) is tightly provided with a clamping rod (2), the outer side of the clamping rod (2) is spirally connected to a frame (3), and two groups of the clamping rods (2) are provided, and both are arranged on the front and rear sides of the heating mould (1).

6. The prefabricated cable welding and heating device according to claim 4 is characterized in that: The rubber jacket (7), the support plate (9) and the slide plate (10) are provided in two groups and are evenly arranged in two groups on the heating mold (1). The two groups of the rubber jacket (7) are both arranged inside the heating mold (1).

7. The prefabricated cable welding and heating device according to claim 6 is characterized in that: The heating mould (1) is made of a high temperature resistant material, a cable body (6) is arranged inside the rubber jacket (7), a heating box (11) is arranged on the outside of the cable body (6), and the heating box (11) is arranged on the top of the support plate (9).

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