Splicing device for cable construction

Abstract

The utility model relates to the technical field of cable installation, in particular to a cable construction splicing device. According to the technical scheme of the utility model, the end part of a cable, which needs to be peeled and connected, is sleeved with the sheath. Comprising a sliding sleeve arranged on a cable in a sleeving mode and a peeling assembly movably arranged in front of the sliding sleeve and used for peeling the outer skin of the connecting part of the cable. The locking assembly is arranged in the sliding sleeve and is used for keeping relative static between the sliding sleeve and the cable; and the sealing and wrapping assembly is arranged on the sliding sleeve and is used for wrapping winding and connecting parts of the cables on the two sides. The device solves the problem that a cable sheath is difficult to cut manually, efficiently and safely during cable construction.

Description

TECHNICAL FIELD

[0001] The utility model relates to cable installation technical field especially relates to a cable construction splicing device. BACKGROUND

[0002] In the process of cable installation construction, the cable length often appears insufficient temporarily, at this time, the operator needs to peel the original cable and the outer skin of the cable that needs to be spliced on the original cable, then the exposed parts of the two cables are wound on each other, and then the exposed part is wrapped with a sealing strip, but the following problems exist in the construction process:

[0003] 1. In the peeling process, a wallpaper knife is generally used to peel the cable on site, but the cable is smooth on the outside, which is easy to slip during peeling, and the hand is easily injured, and the depth of peeling is not easy to control, which is easy to cut the cable core, so there are problems of low peeling efficiency and unsafe manual operation.

[0004] 2. After peeling, the internal wires of the two ends of the cable are wound and connected, and then sealed and waterproofed, but the winding sealing strip method has the problem that the sealing strip is easily wound loosely and has gaps between the sealing strips, resulting in poor sealing effect. UTILITY MODEL CONTENTS

[0005] In order to solve the above problems, the utility model aims to provide a cable construction splicing device, which aims to solve the problem of manual cutting of cable outer skin during cable construction.

[0006] To achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A cable construction splicing device is provided, which is sleeved on the end position of the cable line that needs to be peeled and connected, comprising a sliding sleeve sleeved on the cable line, a peeling assembly movably arranged in front of the sliding sleeve and used for peeling the outer skin of the cable line connection part, a locking assembly arranged in the sliding sleeve and used for keeping the sliding sleeve and the cable line relatively stationary, and a sealing wrapping assembly arranged on the sliding sleeve and used for wrapping the winding connection part of the two sides of the cable line.

[0008] The peeling assembly comprises a left wrapping piece movably arranged at the front end of the sliding sleeve and wrapping the left side of the outer wall of the cable line, a right wrapping piece rotatably connected to the lower end of the left wrapping piece and wrapping the right side of the outer wall of the cable line, a pair of front and rear rotating rods rotatably arranged on the upper end of the left wrapping piece and the upper end of the right wrapping piece along the front and rear directions, two length cutting blades fixedly arranged on the lower side of the rear end of each front and rear rotating rod, a hollow slot arranged in the middle section of the left wrapping piece, a left and right rotating rod rotatably arranged in the hollow slot along the left and right directions, and a circumferential cutting blade fixedly arranged on the inner wall of the upper end of the left and right rotating rod.

[0009] More preferably, the sliding sleeve front side is provided with a connecting groove in the circumferential direction, a butt plate is fixedly arranged on the inner wall of the cable line side away from the front end of the connecting groove, the rear end upper side of each of the front and rear rotating rods is fixedly provided with an embedding part, and a torsional spring is fixedly arranged between each of the front and rear rotating rods and the corresponding rotating shaft.

[0010] More preferably, the locking assembly comprises an anti-skid air bag embedded in the inner side of the sliding sleeve, a pair of sliding channels arranged on the sliding sleeve in the front and rear directions and located behind the anti-skid air bag, two inflation air bags arranged in the front end of each sliding channel and communicated with the anti-skid air bag, two extrusion rods arranged in each sliding channel in the front and rear directions and extending out of the rear side of the sliding sleeve, two extrusion end heads fixedly arranged on the front end of each extrusion rod, two elastic clamping discs fixedly arranged on the middle section of each extrusion rod, two clamping rings fixedly arranged on the middle section of the inner wall of each sliding channel, two anti-dropping rings fixedly arranged on the inner wall of each sliding channel and located behind the corresponding clamping ring, and two pressing plates fixedly arranged on the rear end of each extrusion rod.

[0011] More preferably, the sealing and wrapping assembly comprises a mounting groove arranged on the front part of the outer wall of the sliding sleeve, a heat-shrinkable film fixedly arranged on the inner wall of the mounting groove, and an elastic shrink ring fixedly arranged on the front end of the heat-shrinkable film.

[0012] More preferably, the outer wall of the sliding sleeve is fixedly provided with a blocking plate corresponding to the upper part of the left and right rotating rods.

[0013] The utility model has the following beneficial effects:

[0014] 1. After the sliding sleeve is fixed at the position where the cable line needs to be cut by the locking assembly, the outer skin of the cable line is cut and separated from the cutting position in the circumferential direction by the peeling assembly, and then cut and separated into several small strips along the length direction, so that the outer skin is cut and separated neatly and quickly.

[0015] 2. By pressing the extrusion rod, the gas in the inflation air bag is filled into the anti-skid air bag, the anti-skid air bag is inflated and wrapped around the outer wall of the cable line, and the sliding air bag is fixed at the corresponding position of the cable line by the friction between the anti-skid air bag and the cable line. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a whole shaft side view of the utility model;

[0017] Figure 2 It is an isolated explosion view of the peeling assembly of the utility model;

[0018] Figure 3 It is a transverse section view of the sliding sleeve and the locking assembly of the utility model;

[0019] Figure 4 Isolated explosion view of the sealing and wrapping assembly of the utility model;

[0020] Figure 5 Vertical section view of the utility model;

[0021] Figure 6 Local enlarged view of A of the utility model.

[0022] Mark explanation:

[0023] 1, cable; 2, sliding sleeve; 3, stripping assembly; 31, left wrapping piece; 32, right wrapping piece; 33, front and rear rotating rod; 34, length cutting blade; 35, hollow groove; 36, left and right rotating rod; 37, circumferential cutting blade; 4, locking assembly; 41, anti-skid air bag; 42, sliding channel; 43, inflation air bag; 44, extrusion rod; 45, extrusion end; 46, elastic clamping disc; 47, clamping ring; 48, anti-dropping ring; 49, pressing plate; 5, sealing and wrapping assembly; 51, mounting groove; 52, heat shrink film; 53, elastic shrink ring; 6, connecting groove; 7, abutting plate; 8, embedded piece; 9, torsional spring; 10, blocking plate. Specific implementation

[0024] The utility model will be further explained in detail below in combination with drawings and specific embodiments

[0025] As shown in Figure 1 , Figure 2 and Figure 3 , the cable construction splicing device of the embodiment is sleeved on the end position of the cable 1 needing to be stripped and connected, comprising a sliding sleeve 2 sleeved on the cable 1, a stripping assembly 3 detachably arranged in front of the sliding sleeve 2 and used for stripping the outer skin of the cable 1 connection part, a locking assembly 4 arranged in the sliding sleeve 2 and used for keeping the sliding sleeve 2 and the cable 1 relatively stationary, and a sealing and wrapping assembly 5 arranged on the sliding sleeve 2 and used for wrapping the two sides of the cable 1 winding connection part.

[0026] The stripping assembly 3 comprises a left wrapping piece 31 movably arranged at the front end of the sliding sleeve 2 and wrapping the left side of the outer wall of the cable 1, a right wrapping piece 32 rotatably connected with the lower end of the left wrapping piece 31 and wrapping the right side of the outer wall of the cable 1, a pair of front and rear rotating rods 33 rotatably arranged on the upper end of the left wrapping piece 31 and the upper end of the right wrapping piece 32 along the front and rear directions, two length cutting blades 34 fixedly arranged on the lower side of the rear end of each front and rear rotating rod 33, a hollow groove 35 arranged on the middle section of the left wrapping piece 31, a left and right rotating rod 36 rotatably arranged in the hollow groove 35 along the left and right directions, and a circumferential cutting blade 37 fixedly arranged on the inner wall of the upper end of the left and right rotating rod 36.

[0027] The product is used, press the left and right rotating rod 36 upper end, prompting left and right rotating rod 36 lower part to extend out of the left wrapping piece 31 outer wall, at this time the operator holds left and right rotating rod 36 lower part, with the left and right rotating rod 36 rotating angle size changes, so that the circumferential cutting blade 37 and cable 1 skin contact and cut into the cable 1 skin, at this time the operator holds left and right wrapping piece 32 and circumferential rotation, so that the embedded piece 8 in the connecting groove 6 sliding, and make circumferential cutting blade 37 deep into the cable 1 after the circumferential cutting blade 37, push the front and rear rotating rod 33 to the appropriate position, so that the embedded piece 8 is separated from the connecting groove 6, at the same time the length cutting blade 34 deep into the cable 1 skin, at this time the operator holds two sides of the front and rear rotating rod 33 and pull forward, drive left and right wrapping piece 31 and right wrapping piece 32 and sliding sleeve 2 separation, and along the cable 1 front end of the need to peel off the skin position, and in the sliding process can left and right rotating left and right wrapping piece 31 and right wrapping piece 32, so that the skin is separated from the cable 1 in the direction of the axis of the cable 1, so as to facilitate the operator to peel off the skin.

[0028] As Figure 1 , Figure 2 , Figure 3 , Figure 5 and Figure 6 , the sliding sleeve 2 front side along the circumferential direction is provided with connecting groove 6, the connecting groove 6 front end away from the inner wall of the cable 1 side is fixedly provided with abutting plate 7, each front and rear rotating rod 33 rear end upper side is respectively fixedly provided with embedded piece 8, each front and rear rotating rod 33 and its corresponding rotating shaft is fixedly provided with torsion spring 9.

[0029] The product is used, through the torsion spring 9 to the front and rear rotating rod 33 exerts the torsion force of the rear end towards, so that the embedded piece 8 is placed in the connecting groove 6 and abuts with the abutting plate 7, so that the left and right wrapping piece 31 and the right wrapping piece 32 are limited by the embedded piece 8, and the sliding sleeve 2 keeps the front and rear direction fixed, at the same time, the left and right wrapping piece 31 and the right wrapping piece 32 cannot be independently rotated and separated.

[0030] As Figure 1 , Figure 3 and Figure 5As shown, the locking assembly 4 includes an anti-skid air bag 41 embedded in the inner side of the sliding sleeve 2, a pair of sliding channels 42 respectively provided on the sliding sleeve 2 along the front and rear directions and located behind the anti-skid air bag 41, two inflation air bags 43 respectively provided in the front end of each sliding channel 42 and communicated with the anti-skid air bag 41, two extrusion rods 44 respectively slidingly provided in each sliding channel 42 along the front and rear directions and with the rear end extending out of the rear side of the sliding sleeve 2, two extrusion end heads 45 respectively fixedly provided on the front end of each extrusion rod 44, two elastic clamping discs 46 respectively fixedly provided on the middle section of each extrusion rod 44, two clamping rings 47 respectively fixedly provided on the middle section of the inner wall of each sliding channel 42, two anti-dropping rings 48 respectively fixedly provided on the inner wall of each sliding channel 42 and located behind the corresponding clamping ring 47, and two pressing plates 49 respectively fixedly provided on the rear end of each extrusion rod 44.

[0031] When the sliding sleeve 2 is slid to the corresponding position, one hand holds the sliding sleeve 2 and the other hand presses the two pressing plates 49 respectively, so as to push the extrusion rod 44 forward, so that the elastic clamping disc 46 slides along the corresponding sliding channel 42 through the corresponding clamping ring 47 and is placed in front of the corresponding clamping ring 47. At this time, the extrusion end head 45 extrudes the corresponding inflation air bag 43 forward, so that the gas in the inflation air bag 43 is filled into the anti-skid air bag 41, driving the anti-skid air bag 41 to expand and tightly fit the outer wall of the cable 1, and the position of the sliding sleeve 2 is fixed by the friction between the anti-skid air bag 41 and the cable 1.

[0032] As shown in Figure 1 , Figure 3 , Figure 4 and Figure 5 , the sealing wrapping assembly 5 includes a mounting groove 51 provided on the front part of the outer wall of the sliding sleeve 2, a heat-shrinkable film 52 fixedly connected and arranged at the rear end of the inner wall of the mounting groove 51, and an elastic shrink ring 53 fixedly provided on the front end of the heat-shrinkable film 52.

[0033] When the product is used, the operator pulls the elastic shrink ring 53, drives the free end of the heat-shrinkable film 52 to extend forward, and wraps the cable wire splicing section, and then blows hot air to shrink the heat-shrinkable film 52 to tightly wrap the wire.

[0034] As shown in Figure 1 , the outer wall of the sliding sleeve 2 is provided with a blocking plate 10 corresponding to the upper part of the left and right rotating rods 36.

[0035] When the product is used, the blocking plate 10 prevents the upper end of the left and right rotating rods 36 from rotating outward, causing the circumferential cutting blade 37 to be exposed, which causes safety problems.

[0036] The working principle of the device is as follows:

[0037] First step: the device rear end along the cable 1 splice end cap, push the sliding sleeve 2, until the sliding sleeve 2 sliding to the cable 1 corresponding to the stripping position, one hand holding the sliding sleeve 2 the other hand respectively press both sides of the pressing plate 49, forward extrusion rod 44, make the elastic clamping disc 46 along the corresponding sliding channel 42 sliding through the corresponding clamping ring 47, and placed in the corresponding clamping ring 47 front, at this time the extrusion end 45 forward extrusion corresponding to the inflatable air bag 43, the gas in the inflatable air bag 43 into the anti-skid air bag 41, driven by the anti-skid air bag 41 inflation and cable 1 wall closely, by the friction between the anti-skid air bag 41 and cable 1 to fix the sliding sleeve 2 position.

[0038] Second step: press the left and right rotating rod 36 upper end, make the left and right rotating rod 36 lower part of the left wrapping piece 31 outer wall, at this time the operator holding the left and right rotating rod 36 lower part, with the left and right rotating rod 36 rotation angle size changes, so that the circumferential cutting blade 37 and cable 1 skin contact and cut into the cable 1 skin, at this time the operator holding the left and right wrapping piece 31 and 32, and circumferential rotation, so that the embedded piece 8 in the connecting groove 6 sliding, and make the circumferential cutting blade 37 deep into the cable 1 circumferential cut cable 1 skin.

[0039] Third step: up to the front and rear rotating rod 33 to the appropriate position, make the embedded piece 8 from the connecting groove 6, at the same time the length cutting blade 34 deep into the cable 1 skin, at this time the operator holds both sides of the front and rear rotating rod 33 and forward, driven by the left wrapping piece 31 and right wrapping piece 32 and sliding sleeve 2 separation, and along the cable 1 front end of the need to peel off the cable 1 skin, and in the sliding process can left and right rotating left wrapping piece 31 and right wrapping piece 32, make the skin in the length cutting blade 34 push away from the cable 1 axis direction of separation cable 1 line, so as to facilitate the operator to peel off.

[0040] Fourth step: press the first to the third step on another need to splice together in the cable 1 on the same operation, and then the two cable 1 wire each other winding connection, holding a side of the elastic contraction ring 53 and to the other side of the cable 1 direction of pull, thus driven by the corresponding heat shrink film 52 wrapped in the wire winding splice, the other side of the heat shrink film 52 for the same operation, and then through the hot air blowing, the heat shrink film 52 shrinkage wrapped wire splice, play the effect of sealing.

[0041] The above merely for the specific implementation of the present application, not therefore limit the patent range of the present application, any equivalent structure transformation by the present application specification and drawings, or directly or indirectly used in other related technical fields, are also included in the patent protection scope of the present application.

Claims

1. A cable splicing device for cable construction, which is fitted to the end portion of a cable (1) to be stripped and connected, characterized in that: The utility model provides a cable stripping device, which comprises a sliding sleeve (2) sleeved on a cable (1), a stripping assembly (3) movably arranged in front of the sliding sleeve (2) and used for stripping the outer sheath of the cable (1), a locking assembly (4) arranged in the sliding sleeve (2) and used for keeping the sliding sleeve (2) and the cable (1) relatively stationary, and a sealing and wrapping assembly (5) arranged on the sliding sleeve (2) and used for wrapping the winding connection part of the cable (1) on both sides. The stripping assembly (3) comprises a left wrapping piece (31) movably arranged at the front end of the sliding sleeve (2) and wrapping the left side of the outer wall of the cable (1), a right wrapping piece (32) rotationally connected to the lower end of the left wrapping piece (31) and wrapping the right side of the outer wall of the cable (1), a pair of front and rear rotating rods (33) rotationally arranged on the upper end of the left wrapping piece (31) and the upper end of the right wrapping piece (32) along the front and rear directions, two length cutting blades (34) fixedly arranged on the lower side of the rear end of each front and rear rotating rod (33), a hollow groove (35) arranged in the middle section of the left wrapping piece (31), a left and right rotating rod (36) rotationally arranged in the hollow groove (35) along the left and right directions, and a circumferential cutting blade (37) fixedly arranged on the inner wall of the upper end of the left and right rotating rod (36).

2. The cable splicing device of claim 1, wherein: The front side of the sliding sleeve (2) is provided with a connecting groove (6) in the circumferential direction, the front end of the connecting groove (6) is fixedly provided with an abutting plate (7) on the inner wall away from the cable (1), the upper side of the rear end of each front and rear rotating rod (33) is fixedly provided with an embedding piece (8), and a torsional spring (9) is fixedly arranged between each front and rear rotating rod (33) and the corresponding rotating shaft.

3. The cable splicing device of claim 1, wherein: The locking assembly (4) comprises an antiskid air bag (41) embedded in the inner side of the sliding sleeve (2), a pair of sliding channels (42) arranged on the sliding sleeve (2) along the front and rear directions and located behind the antiskid air bag (41), two inflation air bags (43) arranged in the front end of each sliding channel (42) and communicated with the antiskid air bag (41), two extrusion rods (44) slidingly arranged in each sliding channel (42) along the front and rear directions and protruding out of the rear side of the sliding sleeve (2), two extrusion end heads (45) fixedly arranged on the front end of each extrusion rod (44), two elastic clamping discs (46) fixedly arranged on the middle section of each extrusion rod (44), two clamping rings (47) fixedly arranged on the middle section of the inner wall of each sliding channel (42), two anti-dropping rings (48) fixedly arranged on the inner wall of each sliding channel (42) and located behind the corresponding clamping ring (47), and two pressing plates (49) fixedly arranged on the rear end of each extrusion rod (44).

4. The cable splicing device of claim 1, wherein: The sealing and wrapping assembly (5) comprises a mounting groove (51) arranged on the front part of the outer wall of the sliding sleeve (2), a heat-shrinkable film (52) fixedly connected to the inner wall of the mounting groove (51), and an elastic shrink ring (53) fixedly arranged on the front end of the heat-shrinkable film (52).

5. The cable splicing device of claim 1, wherein: The outer wall of the sliding sleeve (2) is fixedly provided with a blocking plate (10) corresponding to the upper part of the left and right rotating rod (36).

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