CN216904256U

CN216904256U - Sealing waterproof hot melt adhesive for railway communication cable

Info

Publication number: CN216904256U
Application number: CN202122643308.6U
Authority: CN
Inventors: 杨书龙
Original assignee: Jiangsu Jieter Long Cable Technology Co ltd
Current assignee: Jiangsu Jieter Long Cable Technology Co ltd
Priority date: 2021-11-01
Filing date: 2021-11-01
Publication date: 2022-07-05
Anticipated expiration: 2031-11-01

Abstract

The utility model relates to the technical field of communication cables, and discloses a sealing waterproof hot melt adhesive for railway communication cables, which solves the problem that the connecting sleeve at the joint of the existing cable is easy to contact and wear with the ground, so that the sealing performance is poor; through adjusting the adjusting screw of arc piece below down, make it keep in relative position placed in the middle, then will descend the fixation nut of the connecting block both sides of arc piece lower extreme to screw up for two arc pieces support the cable body down, and the effectual link of avoiding is worn and torn with ground direct contact, simultaneously, can avoid the link to take place to buckle and cause the damage, further improves the leakproofness.

Description

Sealed waterproof hot melt adhesive for railway communication cable

Technical Field

The utility model belongs to the technical field of communication cables, and particularly relates to a sealed waterproof hot melt adhesive for a railway communication cable.

Background

Communication cables are cables that transmit telephone, telegraph, facsimile documents, television and radio programs, data and other electrical signals; is formed by twisting more than one pair of mutually insulated wires; compared with an overhead open wire, the communication cable has the advantages of large communication capacity, high transmission stability, good confidentiality, less influence of natural conditions and external interference and the like.

The existing cable is connected with the connecting sleeve at the connecting end, so that the connecting sleeve can achieve a sealing effect under the connecting effect of sealing glue, the structure can only play a role in a short period, and after the cable connecting end is in contact with the ground for a long time, the sealing effect of the connecting part is poor.

Disclosure of Invention

Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the sealing waterproof hot melt adhesive for the railway communication cable, which effectively solves the problem that the connecting sleeve at the connecting part of the existing cable is easy to contact and wear with the ground, so that the sealing performance is poor.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a railway communication is sealed waterproof hot melt adhesive for cable, includes cable body, adapter sleeve and hot melt adhesive, cable body outer end is connected with the adapter sleeve, is connected with the hot melt adhesive between adapter sleeve and the cable body, and the outside both sides of adapter sleeve all are connected with the bulge loop, and the outside swing joint of bulge loop has the retaining member.

Preferably, the retaining member includes two lower arc pieces, and two lower arc piece lower extreme bilateral symmetry connect have the connecting block, all are connected with adjusting screw between two sets of connecting blocks, and adjusting screw outer end just is located the equal threaded connection in connecting block both sides and has fixation nut, and two lower arc piece upper ends all are connected with the arc piece, and pass through bolt swing joint between arc piece and the last arc piece down.

Preferably, the arc wall has all been seted up to arc piece and last arc piece inside down, and two arc inslots are inside all to be connected with the arc, and the arc outer end evenly is connected with chucking spare, through spring coupling between chucking spare and the arc.

Preferably, the clamping piece comprises a connecting shaft which is in through connection with the arc-shaped plate, the upper end of the connecting shaft is connected with a positioning plate, the lower end of the connecting shaft is connected with an extrusion plate, and the lower end of the extrusion plate is connected with a rubber block.

Preferably, the inner side of the rubber block is provided with a groove, and the groove is matched with the convex ring.

Preferably, the two ends of the lower arc-shaped block are both connected with lower fixing blocks, the two ends of the upper arc-shaped block are both connected with upper fixing blocks, and the connecting holes are formed in the corresponding bolt joints of the lower fixing blocks and the upper fixing blocks.

Preferably, the outer end of the arc-shaped plate is uniformly provided with a through hole which is convenient for the connecting shaft to penetrate through, and one end of the through hole is provided with a sinking groove corresponding to the positioning plate.

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

(1) according to the utility model, the connecting sleeve is sleeved at the connecting part of the cable body through the matching of the locking part and the connecting sleeve, then the locking part is sleeved at the outer end of the connecting sleeve, so that the clamping part in the lower arc-shaped block is matched with the convex ring at the lower part of the outer end of the connecting sleeve, the clamping part in the upper arc-shaped block is matched with the convex ring at the upper part of the outer end of the connecting sleeve, and then the fastening is carried out by using the bolt, and through the structure, the connecting end of the cable body can be kept sealed;

(2) through adjusting the adjusting screw rod of arc piece below down, make it keep position placed in the middle relatively, then will descend the fixation nut of the connecting block both sides of arc piece lower extreme to screw up for two arc pieces support the cable body down, and the effectual link of avoiding is worn and torn with ground direct contact, simultaneously, can avoid the link to take place to buckle and cause the damage, further improves the leakproofness.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model.

In the drawings:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is a schematic view of the hot melt adhesive connection structure of the present invention;

FIG. 4 is a schematic view of the connection structure of the male ring of the present invention;

FIG. 5 is a schematic view of the locking member of the present invention;

FIG. 6 is a schematic view of the construction of the retainer of the present invention;

in the figure: 1. a cable body; 2. connecting sleeves; 3. a convex ring; 4. a locking member; 401. a lower arc-shaped block; 402. connecting blocks; 403. adjusting the screw rod; 404. fixing a nut; 405. an upper arc-shaped block; 406. a bolt; 407. an arc-shaped slot; 408. an arc-shaped plate; 4081. a through hole; 4082. sinking a groove; 409. a retainer; 4091. a connecting shaft; 4092. positioning a plate; 4093. a pressing plate; 4094. a rubber block; 4095. a groove; 410. a spring; 411. a lower fixed block; 412. an upper fixed block; 413. connecting holes; 5. and (5) hot melt adhesive.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In a first embodiment, as shown in fig. 1 to 6, the cable assembly of the present invention includes a cable body 1, a connecting sleeve 2 and a hot melt adhesive 5, wherein the connecting sleeve 2 is connected to an outer end of the cable body 1, the hot melt adhesive 5 is connected between the connecting sleeve 2 and the cable body 1, two sides of an outer portion of the connecting sleeve 2 are both connected to a protruding ring 3, and a locking member 4 is movably connected to an outer portion of the protruding ring 3.

In the second embodiment, on the basis of the first embodiment, the locking member 4 includes two lower arc-shaped blocks 401, the two lower ends of the two lower arc-shaped blocks 401 are symmetrically connected with the connecting blocks 402, the adjusting screws 403 are connected between the two connecting blocks 402, the outer ends of the adjusting screws 403 and the two sides of the connecting blocks 402 are both connected with the fixing nuts 404 in a threaded manner, the upper ends of the two lower arc-shaped blocks 401 are both connected with the upper arc-shaped block 405, the lower arc-shaped blocks 401 and the upper arc-shaped block 405 are movably connected through the bolts 406, the two ends of the lower arc-shaped blocks 401 are both connected with the lower fixing blocks 411, the two ends of the upper arc-shaped blocks 405 are both connected with the upper fixing blocks 412, the connecting holes 413 are both formed at the positions of the lower fixing blocks 411 and the upper fixing blocks 412 corresponding to the bolts 406, the arc-shaped grooves 407 are both formed inside the lower arc-shaped blocks 401 and the upper arc-shaped blocks 405, the arc-shaped plates 408 are both connected inside the arc-shaped grooves 408, the outer ends of the arc-shaped plates 408 are both connected with the locking members 409, the locking members 409 are connected through the springs 410, through holes 4081 which facilitate the penetration of the connecting shaft 4091 are uniformly formed at the outer end of the arc-shaped plate 408, and a sinking groove 4082 corresponding to the positioning plate 4092 is formed at one end of each through hole 4081;

arrange lower arc piece 401 in adapter sleeve 2 lower extreme, make the inside chucking spare 409 of lower arc piece 401 and the 3 looks adaptations of bulge loop of adapter sleeve 2 outer end lower part, then will go up arc piece 405 butt joint in arc piece 401 upper end down, make the inside chucking spare 409 of last arc piece 405 and the 3 looks adaptations of bulge loop on adapter sleeve 2 outer end upper portion, it fastens to reuse bolt 406, make arc piece 401 and last arc piece 405 locking down, then adjust the adjusting screw 403 of lower arc piece 401 outer end of below, make it keep the position placed in the middle relatively, then will descend the fixation nut 404 of the connecting block 402 both sides of arc piece 401 lower extreme to screw up, make two arc pieces 401 support cable body 1 down, and simultaneously, can avoid the link to take place to buckle and cause the damage, further improve the leakproofness.

Third embodiment, on the basis of second embodiment, chucking spare 409 includes the connecting axle 4091 with arc 408 through connection, connecting axle 4091 upper end is connected with locating plate 4092, connecting axle 4091 lower extreme is connected with stripper plate 4093, stripper plate 4093 lower extreme is connected with rubber block 4094, rubber block 4094 is inboard has seted up the recess 4095, recess 4095 and bulge loop 3 looks adaptation, through rubber block 4094 lower extreme recess 4095 and the cooperation of bulge loop 3, make retaining member 4 difficult and adapter sleeve 2 pine take off, and then can keep supporting cable body 1, avoid with ground contact wear.

The working principle is as follows: when the cable connecting device is used, the cable body 1 is sleeved by the connecting sleeve 2, the connecting sleeve 2 is connected with the cable body 1 into a whole under the action of the hot melt adhesive 5, then the locking part 4 is sleeved outside the connecting sleeve 2, and the connecting sleeve 2 is further fixed on the cable body 1 under the matching of the locking part 4, so that the loosening is effectively avoided, and the connecting sealing performance of the connecting sleeve is ensured;

when the locking pieces 4 are connected, the lower arc-shaped block 401 is arranged at the lower end of the connecting sleeve 2, the clamping piece 409 in the lower arc-shaped block 401 is matched with the convex ring 3 at the lower part of the outer end of the connecting sleeve 2, then the upper arc-shaped block 405 is butted at the upper end of the lower arc-shaped block 401, the clamping piece 409 in the upper arc-shaped block 405 is matched with the convex ring 3 at the upper part of the outer end of the connecting sleeve 2, then the lower arc-shaped block 401 and the upper arc-shaped block 405 are locked by fastening bolts 406, then the adjusting screw rods 403 at the outer end of the lower arc-shaped block 401 are adjusted to keep the relative central position, and then the fixing nuts 404 at two sides of the connecting block 402 at the lower end of the lower arc-shaped block 401 are screwed, so that the two lower arc-shaped blocks 401 support the cable body 1, meanwhile, the connecting end can be prevented from being bent to cause damage, and the sealing performance is further improved;

after last arc piece 405 corresponds with lower arc piece 401, along with the tightening of bolt 406, the chucking piece 409 joint of upper and lower both sides is in bulge loop 3 outer end, under spring 410's effect for chucking piece 409 can keep the chucking with bulge loop 3, and then guarantees the fastening of adapter sleeve 2.

Claims

1. The utility model provides a railway communication cable is with sealed waterproof hot melt adhesive, includes cable body (1), adapter sleeve (2) and hot melt adhesive (5), its characterized in that: the cable is characterized in that the outer end of the cable body (1) is connected with a connecting sleeve (2), a hot melt adhesive (5) is connected between the connecting sleeve (2) and the cable body (1), the two sides of the outside of the connecting sleeve (2) are both connected with convex rings (3), and the outside of each convex ring (3) is movably connected with a locking piece (4).

2. The sealed waterproof hot melt adhesive for the railway communication cable according to claim 1, wherein: retaining member (4) include two arc pieces (401) down, two arc pieces (401) lower extreme bilateral symmetry connect have connecting block (402) down, all be connected with adjusting screw (403) between two sets of connecting block (402), adjusting screw (403) outer end just is located the equal threaded connection in connecting block (402) both sides and has fixation nut (404), two arc pieces (401) upper end all is connected with arc piece (405) down, and pass through bolt (406) swing joint between arc piece (401) and the last arc piece (405) down.

3. The sealed waterproof hot melt adhesive for the railway communication cable according to claim 2, wherein: arc wall (407) have all been seted up to arc piece (401) and last arc piece (405) inside down, and two arc wall (407) are inside all to be connected with arc (408), and arc (408) outer end evenly is connected with chucking spare (409), is connected through spring (410) between chucking spare (409) and the arc wall (407).

4. The waterproof sealing hot melt adhesive for the railway communication cable according to claim 3, wherein: the clamping piece (409) comprises a connecting shaft (4091) which is in through connection with the arc-shaped plate (408), the upper end of the connecting shaft (4091) is connected with a positioning plate (4092), the lower end of the connecting shaft (4091) is connected with an extrusion plate (4093), and the lower end of the extrusion plate (4093) is connected with a rubber block (4094).

5. The waterproof sealing hot melt adhesive for the railway communication cable according to claim 4, wherein: the inner side of the rubber block (4094) is provided with a groove (4095), and the groove (4095) is matched with the convex ring (3).

6. The sealed waterproof hot melt adhesive for the railway communication cable according to claim 2, wherein: both ends of the lower arc-shaped block (401) are connected with lower fixing blocks (411), both ends of the upper arc-shaped block (405) are connected with upper fixing blocks (412), and connecting holes (413) are formed in the joints of the lower fixing blocks (411) and the upper fixing blocks (412) corresponding to the bolts (406).

7. The waterproof sealing hot melt adhesive for the railway communication cable according to claim 3, wherein: the outer end of the arc-shaped plate (408) is uniformly provided with a through hole (4081) which is convenient for the connecting shaft (4091) to penetrate through, and one end of the through hole (4081) is provided with a sinking groove (4082) corresponding to the positioning plate (4092).