Butt-joint sealing structure for wire tubes

Abstract

The utility model relates to the technical field of electric power facilities, in particular to a wire tube butt-joint sealing structure, which comprises a butt-joint tube I, the right end of the first butt joint pipe is fixedly connected with a connecting bottom ring, the middle of the right end of the connecting bottom ring is fixedly connected with a transition pipe, the right end of the transition pipe is provided with a second butt joint pipe, the outer side of the right end of the connecting bottom ring is fixedly connected with a fixing ring, and the rotating ring is movably arranged between the transition pipe and the fixing ring; the right end of the rotating ring is fixedly connected with eight connecting blocks in a circumferential array; the rotating ring is controlled to rotate, the arc-shaped clamping blocks are driven by the connecting blocks to be inserted into or pulled out of the clamping grooves in the corresponding arc-shaped inserting blocks, locking or separating operation is completed, then the first butt-joint pipe and the second butt-joint pipe are assembled and disassembled, a traditional threaded connecting mode is replaced, and the connecting efficiency is improved. The negative influence of a threaded connection mode on use of the device is avoided, operation is flexible and convenient, time and labor are saved, the speed is high, efficiency is high, and use is stable.

Description

TECHNICAL FIELD

[0001] The utility model relates to power facilities technical field especially relates to electric wire pipe butt joint sealing structure. BACKGROUND

[0002] Electric wire pipe is a kind of tubular material that stores electric wire cable etc. in inside, its surface is usually hard, and corrosion resistance is stronger, can well protect electric wire cable in, avoid being influenced by external environmental factor and being damaged, and at the joint of two electric wire pipes, the joint of special sealing structure is needed to butt joint, to guarantee the good connectivity and the closedness between two electric wire pipes.

[0003] The sealing structure joint of the electric wire pipe connection of prior art usually connects by the mode of the screw thread connection of two butt joint pipes, then some sealing washers are used to strengthen sealing inside, however, the mode of screw thread connection can cause more labor when two joints are tightened or loosened, and the butt joint pipe is usually made of metal material, and can be rusted by rainwater for a long time, further cause two sealing joints to be unable to be normally disassembled, cause certain trouble to subsequent electric wire cable maintenance.

[0004] Therefore, in view of the problems that the sealing structure joint of the electric wire pipe connection of prior art is connected by the mode of screw thread connection, causes more labor when two joints are tightened or loosened, and the joint piece thread is also easily rusted by rainwater, further causes two sealing joints to be unable to be normally disassembled, causes certain trouble to subsequent electric wire cable maintenance, electric wire pipe butt joint sealing structure can be designed, the locking or separation operation is completed by the rotation of control swivel, the insertion or extraction of each arc-shaped clamping block in the corresponding arc-shaped insertion block slot by each connecting block, and then the installation and disassembly of butt joint pipe one and butt joint pipe two are realized, replacing the connection mode of traditional screw thread. SUMMARY

[0005] In order to overcome the problems that the sealing structure joint of the electric wire pipe connection of prior art is connected by the mode of screw thread connection, causes more labor when two joints are tightened or loosened, and the joint piece thread is also easily rusted by rainwater, further causes two sealing joints to be unable to be normally disassembled, causes certain trouble to subsequent electric wire cable maintenance.

[0006] The technical solution of this utility model is as follows: a sealing structure for connecting wire conduits, including a connecting pipe 1; it also includes a rotating ring, an arc-shaped positioning block, and an arc-shaped insert. A connecting bottom ring is fixedly connected to the right end of the connecting pipe 1, a transition pipe is fixedly connected to the middle of the right end of the connecting bottom ring, a connecting pipe 2 is provided at the right end of the transition pipe, a fixing ring is fixedly connected to the outer side of the right end of the connecting bottom ring, a rotating ring is movably arranged between the transition pipe and the fixing ring, eight connecting blocks are fixedly connected in a circular array at the right end of the rotating ring, an arc-shaped locking block is fixedly connected to one side of each connecting block in a clockwise direction, eight arc-shaped positioning blocks are fixedly connected in a circular array on the inner side of the right end of the fixing ring, and eight arc-shaped inserts are fixedly connected in a circular array at the left end of the connecting pipe 2. Each arc-shaped insert passes through the gap between two adjacent arc-shaped positioning blocks and is inserted between two adjacent connecting blocks. A slot for fitting the arc-shaped insert is opened on the surface of each arc-shaped insert.

[0007] Preferably, when installing and connecting the two joints of connecting pipe 1 and connecting pipe 2, first insert the left end of connecting pipe 2 into the inside of the fixing ring and abut against the right end of the transition pipe. At this time, each arc-shaped insert passes through the gap between two adjacent arc-shaped positioning blocks and is inserted between two adjacent connecting blocks. Rotating the rotating ring drives each connecting block to rotate together, inserting each arc-shaped locking block into the corresponding slot in the arc-shaped insert to complete the locking and achieve a stable sealed connection between connecting pipe 1 and connecting pipe 2. When disassembling connecting pipe 1 and connecting pipe 2, the opposite method is used. Rotating the rotating ring causes each arc-shaped locking block to disengage from the corresponding slot in the arc-shaped insert to release the lock. Then, connecting pipe 2 is pulled out to the right to complete the separation.

[0008] Preferably, the outer surface of the fixed ring is provided with an arc-shaped through groove, and the outer surface of the rotating ring is fixedly connected with a handle block, and the end of the handle block away from the rotating ring moves through the arc-shaped through groove and extends to the outside of the fixed ring.

[0009] Preferably, the inner side of the arc-shaped groove is provided with an arc-shaped limiting block that abuts against the handle, and the arc-shaped limiting block is made of magnetic material, while the fixing ring is made of iron material.

[0010] Preferably, an elastic sealing gasket is fixedly connected to the side of the arc-shaped limiting block near the first handle block, and a second handle block is fixedly connected to the outer surface of the arc-shaped limiting block.

[0011] Preferably, a limiting ring is fixedly connected to the left end of the rotating ring, and a groove is provided on the inner side of the left end of the fixed ring, with the limiting ring movably disposed inside the groove.

[0012] Preferably, a sealing ring is provided between the transition pipe and the connecting pipe, and the sealing ring is fixedly connected to the surface of the transition pipe.

[0013] Preferably, a pressure ring is fixedly connected to the outer left side of the second connecting pipe, and a sealing ring is fixedly connected to the left end of the pressure ring.

[0014] The utility model discloses the beneficial effect of:

[0015] The device is rotated through the control swivel, and each arc-shaped clamping block is inserted or separated from the clamping groove in the corresponding arc-shaped insertion block through each connecting block, so that the locking or separation operation is completed, and then the installation and dismounting work of the butt joint pipe one and the butt joint pipe two are realized, which is flexible and convenient to operate, saves time and effort, is fast and efficient, avoids the inconvenience caused by the threaded connection mode, reduces the damage of environmental factors to the dismounting structure, is stable to use, simple and effective, and convenient to use. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 The whole three-dimensional structure schematic diagram of the utility model's electric wire pipe butt joint sealing structure is shown.

[0017] Figure 2 The disassembly connection structure schematic diagram of the utility model's electric wire pipe butt joint sealing structure is shown.

[0018] Figure 3 The transition pipe structure schematic diagram of the utility model's electric wire pipe butt joint sealing structure is shown.

[0019] Figure 4 The swivel structure schematic diagram of the utility model's electric wire pipe butt joint sealing structure is shown.

[0020] Figure 5 The fixed ring structure schematic diagram of the utility model's electric wire pipe butt joint sealing structure is shown. Figure 1 ;

[0021] Figure 6 The fixed ring structure schematic diagram of the utility model's electric wire pipe butt joint sealing structure is shown. Figure 2 ;

[0022] Figure 7 The arc-shaped limiting block structure schematic diagram of the utility model's electric wire pipe butt joint sealing structure is shown.The mark of drawing is explained:1, butt joint pipe one;2, connecting bottom ring;3, transition pipe;4, butt joint pipe two;5, fixed ring;6, swivel;7, connecting block;8, arc-shaped clamping block;9, arc-shaped positioning block;10, arc-shaped insertion block;11, clamping groove;12, arc-shaped slot;13, block one;14, arc-shaped limiting block;15, elastic sealing gasket;16, block two;17, limiting ring;18, recess;19, sealing ring one;20, pressing ring;21, sealing ring two. DETAILED DESCRIPTION

[0023] The utility model will be further explained in connection with the drawings and examples.

[0024] Please refer to Figures 1-7The utility model provides a kind of embodiment: electric wire pipe butt joint sealing structure, including butt joint pipe one 1;Still including swivel 6, arc locating block 9 and arc insert block 10, the right end of butt joint pipe one 1 is fixedly connected with connecting bottom ring 2, the right end middle part of connecting bottom ring 2 is fixedly connected with transition pipe 3, the right end of transition pipe 3 is provided with butt joint pipe two 4, the right end outside of connecting bottom ring 2 is fixedly connected with fixed ring 5, swivel 6 is movably arranged between transition pipe 3 and fixed ring 5, the right end of swivel 6 is fixedly connected with eight connecting blocks 7 in circumferential array, every connecting block 7 is fixedly connected with arc clamping block 8 on the side in clockwise direction, the right end inside of fixed ring 5 is fixedly connected with eight arc locating blocks 9 in circumferential array, the left end of butt joint pipe two 4 is fixedly connected with eight arc insert blocks 10 in circumferential array, every arc insert block 10 passes through the clearance between adjacent two arc locating blocks 9 and is inserted between adjacent two connecting blocks 7, the surface of every arc insert block 10 is equipped with the clamping groove 11 of adaptation arc insert block 10 splicing, when the two joints of butt joint pipe one 1 and butt joint pipe two 4 are installed butt joint, first, the left end of butt joint pipe two 4 is inserted into the inside of fixed ring 5, and is abutted with the right end of transition pipe 3, every arc insert block 10 passes through the clearance between adjacent two arc locating blocks 9 and is inserted between adjacent two connecting blocks 7 at this time, rotate swivel 6 and drive every connecting block 7 rotate, every arc clamping block 8 is inserted into the clamping groove 11 in corresponding arc insert block 10, completes locking, realizes the stable sealing connection of butt joint pipe one 1 and butt joint pipe two 4, when the disassembly of butt joint pipe one 1 and butt joint pipe two 4, according to opposite mode is carried out, rotate swivel 6 so that every arc clamping block 8 is separated from the clamping groove 11 in corresponding arc insert block 10, releases locking, then butt joint pipe two 4 is extracted to the right and completes separation.

[0025] Please refer to Figures 4-7In the embodiment, the outer side surface of the fixed ring 5 is provided with an arc-shaped through slot 12, the outer side surface of the rotating ring 6 is fixedly connected with a handle block one 13, and the end of the handle block one 13 away from the rotating ring 6 is movably inserted into the arc-shaped through slot 12 and extends to the outer side of the fixed ring 5. The handle block one 13 is used to drive the rotating ring 6 to rotate by being pushed from the outside, so as to control the disassembly and assembly of the connecting pipe one 1 and the connecting pipe two 4. The inner side of the arc-shaped through slot 12 is movably provided with an arc-shaped limiting block 14 abutting against the handle block one 13. The arc-shaped limiting block 14 is made of a magnetic material, and the fixed ring 5 is made of an iron material. When the handle block one 13 is pushed to lock the mechanism, the arc-shaped limiting block 14 is inserted into the other side of the arc-shaped through slot 12 and abuts against the handle block one 13, so as to avoid the rotation of the handle block one 13. Meanwhile, the arc-shaped limiting block 14 is adsorbed on the inner wall of the fixed ring 5, so as to avoid falling off due to shaking. The side of the arc-shaped limiting block 14 close to the handle block one 13 is fixedly connected with an elastic sealing gasket 15. The outer side surface of the arc-shaped limiting block 14 is fixedly connected with a handle block two 16. The arc-shaped limiting block 14 is closely combined with the handle block one 13 through the elastic sealing gasket 15, so as to keep good sealing performance. The handle block two 16 is convenient for inserting and extracting the arc-shaped limiting block 14.

[0026] Please refer to Figures 2-6 In the embodiment, the left end of the rotating ring 6 is fixedly connected with a limiting ring 17. The left end inner side of the fixed ring 5 is provided with a groove 18. The limiting ring 17 is movably arranged in the inner side of the groove 18. The limiting ring 17 can make the rotating ring 6 freely rotate while avoiding the left and right movement. The transition pipe 3 and the connecting pipe two 4 are provided with a sealing ring one 19. The sealing ring one 19 is fixedly connected to the surface of the transition pipe 3. When the transition pipe 3 and the connecting pipe two 4 are connected, the sealing ring one 19 can ensure good sealing effect. The left outer side of the connecting pipe two 4 is fixedly connected with a pressing ring 20. The left end of the pressing ring 20 is fixedly connected with a sealing ring two 21. When the transition pipe 3 and the connecting pipe two 4 are connected, the pressing ring 20 is closely combined with the right end of the fixed ring 5 through the sealing ring two 21, so as to ensure good sealing effect.

[0027] When the two joints of the connecting pipe one 1 and the connecting pipe two 4 are connected, the left end of the connecting pipe two 4 is inserted into the inner side of the fixed ring 5 and abuts against the sealing ring one 19 of the right end of the transition pipe 3. The pressing ring 20 abuts against the right end of the fixed ring 5 through the sealing ring two 21. At this time, each arc-shaped insertion block 10 passes through the gap between the adjacent two arc-shaped limiting blocks 9 and is inserted between the adjacent two connecting blocks 7. The handle block one 13 is rotated from the outside to drive the rotating ring 6 to rotate. The rotating ring 6 drives each connecting block 7 to rotate together. Each arc-shaped clamping block 8 is inserted into the clamping slot 11 in the corresponding arc-shaped insertion block 10. The locking is completed. The arc-shaped limiting block 14 is inserted into the arc-shaped through slot 12. The elastic sealing gasket 15 is used to abut against the handle block one 13 to limit the rotation, so as to realize the stable sealing connection of the connecting pipe one 1 and the connecting pipe two 4.

[0028] When the disassembly of the butt joint pipe one 1 and the butt joint pipe two 4, the arc limiting block 14 is taken out from the arc-shaped slot 12 through the hand-pulled block two 16, the rotating block one 13 is rotated to drive the rotating ring 6 to rotate reversely, each arc-shaped clamping block 8 is separated from the clamping slot 11 in the corresponding arc-shaped insertion block 10 through each connecting block 7, the locking is released, then the butt joint pipe two 4 is pulled out to the right to complete the separation.

[0029] Through the above steps, the device is rotated by controlling the rotating ring 6, each arc-shaped clamping block 8 is inserted or separated from the clamping slot 11 in the corresponding arc-shaped insertion block 10 through each connecting block 7, the locking or separation operation is completed, and then the installation and disassembly of the butt joint pipe one 1 and the butt joint pipe two 4 are realized, which replaces the traditional threaded connection mode, avoids the negative influence of the threaded connection mode on the device, is flexible and convenient to operate, saves time and effort, is fast, efficient and stable, and solves the problem that the existing sealing structure joint for the connection of the wire pipe is connected in the threaded connection mode, which causes more effort when tightening or loosening the two joints, the joint member tooth wire is also easy to rust due to the influence of rainwater, further causes the two sealing joints to be unable to be normally disassembled and assembled, and causes certain trouble for the subsequent maintenance of the wire and cable.

Claims

1. An electrical conduit butt seal structure comprising a butt conduit one (1); characterized by: Also include the swivel (6), arc positioning block (9) and arc-shaped plug-in block (10), the right end of the butt joint pipe one (1) fixedly connected with the connecting bottom ring (2), the right end of the connecting bottom ring (2) is fixedly connected with the transition pipe (3), the right end of the transition pipe (3) is provided with the butt joint pipe two (4), the right end of the connecting bottom ring (2) is fixedly connected with the fixed ring (5), the transition pipe (3) and the fixed ring (5) are movably provided with the swivel (6), the right end of the swivel (6) is fixedly connected with eight connecting blocks (7) in a circumferential array, each connecting block (7) is fixedly connected with an arc-shaped block (8) on one side in the clockwise direction, the right end of the fixed ring (5) is fixedly connected with eight arc-shaped positioning blocks (9) in a circumferential array, the left end of the butt joint pipe two (4) is fixedly connected with eight arc-shaped plug-in blocks (10) in a circumferential array, each arc-shaped plug-in block (10) passes through the gap between the adjacent two arc-shaped positioning blocks (9) and is inserted between the adjacent two connecting blocks (7), the surface of each arc-shaped plug-in block (10) is provided with a clamping groove (11) matched with the arc-shaped plug-in block (10), the outer surface of the fixed ring (5) is provided with an arc-shaped slot (12), the outer surface of the swivel (6) is fixedly connected with the handle block one (13), and the end of the handle block one (13) away from the swivel (6) movably penetrates the arc-shaped slot (12) and extends to the outer side of the fixed ring (5).

2. The electrical conduit butt seal structure of claim 1, wherein: The inner side of the arc-shaped slot (12) movably provides the arc-shaped limiting block (14) abutting with the handle block one (13), and the arc-shaped limiting block (14) is made of magnetic material, and the fixed ring (5) is made of iron material.

3. The electrical conduit butt seal structure of claim 2, wherein: The side of the arc-shaped limiting block (14) close to the handle block one (13) is fixedly connected with the elastic sealing gasket (15), and the outer surface of the arc-shaped limiting block (14) is fixedly connected with the handle block two (16).

4. The electrical conduit butt seal structure of claim 1, wherein: The left end of the swivel (6) is fixedly connected with the limiting ring (17), the left end of the fixed ring (5) is provided with a groove (18) in the inner side, and the limiting ring (17) is movably arranged in the inner side of the groove (18).

5. The electrical conduit butt seal structure of claim 1, wherein: The transition pipe (3) and the butt joint pipe two (4) are provided with a sealing ring one (19), and the sealing ring one (19) is fixedly connected to the surface of the transition pipe (3).

6. The electrical conduit butt seal structure of claim 1, wherein: The left side of the butt joint pipe two (4) is fixedly connected with the pressing ring (20), and the left end of the pressing ring (20) is fixedly connected with the sealing ring two (21).

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