CN115021169B - Weak current engineering spool connecting device - Google Patents

Weak current engineering spool connecting device Download PDF

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Publication number
CN115021169B
CN115021169B CN202210757488.7A CN202210757488A CN115021169B CN 115021169 B CN115021169 B CN 115021169B CN 202210757488 A CN202210757488 A CN 202210757488A CN 115021169 B CN115021169 B CN 115021169B
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connecting pipe
pipe
sliding
inner connecting
groups
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CN115021169A (en
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蔡沛
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    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G3/00Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
    • H02G3/02Details
    • H02G3/06Joints for connecting lengths of protective tubing or channels, to each other or to casings, e.g. to distribution boxes; Ensuring electrical continuity in the joint

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)

Abstract

The invention discloses a weak current engineering wire tube connecting device in the technical field of power equipment, which comprises an installation table, wherein the surface of the installation table is connected with an outer connecting tube, the center position of the outer connecting tube is connected with an inner connecting tube, two groups of wire tubes are sleeved on the surfaces of two sides of the inner connecting tube, the two groups of wire tubes are respectively inserted into openings at two ends of the outer connecting tube, and sliding grooves are formed in the surfaces of the installation table, which are positioned at two sides of the outer connecting tube.

Description

Weak current engineering spool connecting device
Technical Field
The invention relates to the technical field of power equipment, in particular to a weak current engineering line pipe connecting device.
Background
Through retrieving, chinese patent number CN201821582388.0 discloses a weak current engineering spool connecting device, including first spool and second spool, the equal fixed mounting in both sides of first spool has first fixed seat, and first fixed slot has been seted up to one side of first fixed seat, has seted up the constant head tank on the top inner wall of first fixed slot, the equal fixed mounting in both sides of second spool has the second fixed seat, and the second fixed slot has been seted up to one side that the second fixed seat is close to first fixed seat, has seted up the spout on one side inner wall of second fixed slot, and slidable mounting has the slider in the spout, and the one end of slider extends to the outside of spout and fixed mounting has the slide bar, and the one end slidable mounting of slide bar is at first fixed slot.
The beneficial effects of the device are as follows: simple structure, convenient operation is through the slide bar slidable mounting in the second fixing base in first fixed slot, in the locating lever slides into the constant head tank for connect the location accuracy, the connection of first fixing base and second fixing base is inseparabler, has increased the stability of being connected between first spool and the second spool.
But in practical application process, current spool connection is through the flange, but need the bolt to fix between the flange, expose in the outside for a long time, make connecting bolt receive the corruption easily and lead to the connection not hard up to through flange connection in-process, the sealing washer often sets up in the junction of flange, the flange is received and is corroded the damage back often can the influence sealing washer, lead to the sealing washer to damage and lead to the gas tightness to be destroyed, further cause the spool to ooze water, lead to the fact the cable in the spool to receive the corruption damage or the electric leakage, for this reason, we propose a weak current engineering spool connecting device.
Disclosure of Invention
The invention aims to provide a weak current engineering line pipe connecting device which is used for solving the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a weak current engineering spool connecting device, includes the mount table, the surface connection of mount table has outer connecting pipe, the central point of outer connecting pipe puts and is connected with the interior connecting pipe, the both sides surface cover of interior connecting pipe has two sets of spool, two sets of the spool inserts respectively and establishes in the opening at outer connecting pipe both ends, the surface of mount table is located the both sides of outer connecting pipe all is provided with the spout, the spout interpolation of mount table surface is equipped with the slip table, the both sides surface of mount table all is provided with threaded hole and runs through to in the spout and threaded hole interpolation is equipped with adjusting bolt, adjusting bolt's one end is connected at the slip table surface, the surface of slip table all is connected with the card and holds the structure, the spool is fixed on the card and holds the structure.
Preferably, the clamping structure comprises a lower clamping block connected to the sliding table, the lower clamping block is arranged to be in a V shape, two groups of threaded rods which are vertically distributed are connected to two sides of the sliding table, the upper clamping block is sleeved on the surface of the threaded rod, the clamping groove is formed in the surface of the lower clamping block, the clamping block is matched with the upper clamping block, the upper clamping block is arranged to be in a V shape, and threaded sleeves are sleeved on the surfaces of the threaded rods.
Preferably, the inner walls of the openings at the two ends of the outer connecting pipe are respectively provided with a circular truncated cone-shaped clamping groove, the inner walls of the circular truncated cone-shaped clamping grooves on the outer connecting pipe are connected with an outer sealing ring, and the outer sealing ring is in a circular truncated cone shape.
Preferably, the circular truncated cone-shaped clamping groove on the outer connecting pipe is arranged in such a way that the inner radius is smaller than the outer radius.
Preferably, the radii of the two end portions of the inner connecting pipe are matched with the inner diameter of the wire pipe, and the outer diameter of the middle portion of the inner connecting pipe is matched with the outer diameter of the wire pipe.
Preferably, an annular mounting groove is arranged between the central part and the two ends of the inner connecting pipe, an inner sealing ring is connected in the annular mounting groove on the inner connecting pipe, and the section of the inner sealing ring is L-shaped.
Preferably, the annular mounting groove section on the surface of the inner connecting pipe gradually changes from the center to the two ends from low to high, the two end surfaces of the inner connecting pipe are provided with annular fixing grooves and are internally connected with sealing air bags, the surface of the inner connecting pipe is provided with threading holes, an inflation tube connected with the sealing air bags is arranged in the threading holes, and one end of the inflation tube penetrates through the inner connecting pipe and the outer connecting pipe to be exposed outside.
Preferably, the inner walls at two ends of the inner connecting pipe are all provided with T-shaped sliding grooves, one side of the opening part of the inner connecting pipe, which is positioned at the T-shaped sliding groove, is provided with an opening, the opening part of the inner connecting pipe is provided with a fixing bolt which is matched with the opening part, the fixing bolt is connected to the inner wall of the inner connecting pipe through a sealing block, the inner wall of the inner connecting pipe is internally inserted into the T-shaped sliding groove, the upper end surface of the sliding block is connected with a threading ring, the surface of the threading ring is provided with a threaded hole, the threaded hole is internally inserted with a limit bolt, and one end of the limit bolt, which is positioned inside the threading ring, is connected with a limiting block.
Preferably, the two end surfaces of the sliding block are connected with magnets, and the magnetism of two groups of magnets adjacent to the surface of the sliding block is opposite.
Preferably, the four corners of mount table all are connected with adjustable supporting legs, adjustable supporting legs is including connecting the sleeve pipe at mount table bottom surface, sheathed tube inside is inserted and is equipped with the inner tube, the bottom of inner tube is connected with the callus on the sole, sheathed tube surface is provided with screw hole and screw hole interpolation and is equipped with mounting bolt.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the scheme, different wire pipes can be clamped and fixed through the arrangement of the lower clamping blocks and the upper clamping blocks, the wire pipes can be tightly inserted into the outer connecting pipe through the arrangement of the sliding table and the adjusting bolts, and two groups of wire pipes are respectively inserted into the butt joint from the two ends of the outer connecting pipe, so that the two groups of wire pipes are connected in the outer connecting pipe, the connecting position is located in a sealed space, water seepage is not easy, the use safety and the service life of cables in the wire pipes are improved, and the connecting mode is simple and convenient and easy to maintain and replace;
2. according to the scheme, two groups of wire pipes are inserted into the outer connecting pipes for butt joint, meanwhile, the two groups of wire pipes are respectively inserted into two ends of one group of inner connecting pipes, the wire pipes are sleeved with the outer connecting pipes, the wire pipes are sleeved with the inner connecting pipes to form a three-layer structure, an outer sealing ring is arranged between the outer connecting pipes and the wire pipes, and an inner sealing ring is arranged between the wire pipes and the inner connecting pipes to realize double sealing and improve sealing performance;
3. according to the scheme, the sealing air bag is arranged between the inner connecting pipe and the spool, so that after the inner connecting pipe is inserted into the spool, the volume of the sealing air bag is enlarged after the sealing air bag is inflated, the friction force is increased while sealing is formed, the inner connecting pipe and the spool are more tightly connected, a third sealing arrangement is formed, and the sealing performance is further improved;
4. according to the scheme, due to the arrangement of the outer connecting pipe, the outer sealing ring, the inner connecting pipe, the spool and the inner sealing ring, the tightness is improved, and meanwhile, when water seeps into a gap at the joint, water stains are difficult to enter the spool and are discharged from the gap at the joint, so that the possibility of water seepage in long-time use is avoided;
5. this scheme improves slider, magnet and the setting of wearing the coil for the cable in two sets of adjacent spool is by more neat fixed, and keeps apart each other between the cable, even interior connecting tube and spool outside roll the cable and also can not take place the winding, avoid a cable to damage back electric leakage or be heated surface insulating layer and spoil and lead to adjacent cable all to destroy.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic elevational view of the structure of the present invention;
FIG. 3 is a schematic top view of the structure of the present invention;
FIG. 4 is a schematic side view of the structure of the present invention;
FIG. 5 is a schematic elevational cross-sectional view of the structure of the present invention;
FIG. 6 is a schematic view of the structure of the present invention in section;
FIG. 7 is a schematic view of the outer connecting tube structure of the present invention in a cut-away;
FIG. 8 is a schematic view of the structure of an inner connecting tube of the present invention in a broken away;
FIG. 9 is an exploded view of the structure of the connecting tube according to the present invention;
FIG. 10 is a schematic view of a slider and magnet configuration of the present invention; .
In the figure: 1. a mounting table; 2. an outer connection tube; 3. an outer seal ring; 4. an inner connecting pipe; 5. a conduit; 6. an inner seal ring; 7. sealing the air bag; 8. an inflation tube; 9. a sealing block; 10. a fixing bolt; 11. a slide block; 12. a magnet; 13. threading a coil; 14. a limit bolt; 15. a limiting block; 16. a sliding table; 17. an adjusting bolt; 18. a lower clamping block; 19. a threaded rod; 20. an upper clamping block; 21. a thread sleeve nut; 22. a sleeve; 23. an inner tube; 24. foot pads; 25. and (5) installing a bolt.
Detailed Description
Example 1
Referring to fig. 1-10, the present invention provides a technical solution:
the surface of the mounting table 1 is connected with an outer connecting pipe 2, a through hole is formed in the outer connecting pipe 2, two groups of wire pipes 5 are respectively inserted into the through hole of the outer connecting pipe 2 from two ends, and the connection positions of the two groups of wire pipes 5 are positioned in the outer connecting pipe 2, so that the connection positions of the two groups of wire pipes 5 are sealed, and the air tightness of the interior of the wire pipes 5 is improved;
the surface of the mounting table 1 is provided with sliding grooves on two sides of the outer connecting pipe 2, sliding tables 16 are inserted in the sliding grooves, threaded holes are formed in the surfaces of the two sides of the mounting table 1 and penetrate into the sliding grooves, and adjusting bolts 17 are inserted in the threaded holes, so that after the adjusting bolts 17 are inserted in the threaded holes, one ends of the adjusting bolts 17 are connected to the surface of the sliding tables 16 inserted in the sliding grooves, and when the adjusting bolts 17 rotate, the adjusting bolts 17 can be inserted into or pulled out of the sliding grooves, and further the sliding tables 16 are controlled to slide in the sliding grooves on the surface of the mounting table 1, so that the distance between the sliding tables 16 and the surface opening of the outer connecting pipe 2 is changed;
the surface of the sliding table 16 is connected with a clamping structure, the clamping structure comprises a lower clamping block 18 connected to the sliding table 16, the lower clamping block 18 is arranged in a V shape, when the wire pipes 5 with different pipe diameters are placed on the lower clamping block 18, the wire pipes 5 with different pipe diameters are located at the center of the lower clamping block 18, meanwhile, two groups of threaded rods 19 which are vertically distributed are connected to the two sides of the surface of the sliding table 16, the surfaces of the two groups of threaded rods 19 are sleeved with an upper clamping block 20 and are located above the lower clamping block 18, clamping grooves are formed in the position, below the upper clamping block 20, of the surface of the lower clamping block 18, and meanwhile, the upper clamping block 20 and the lower clamping block 18 are also arranged in the V shape, so that the wire pipes 5 with different pipe diameters can be clamped and fixed, and screwed down through threaded sleeves 21 on the surfaces of the threaded rods 19;
then the tubes clamped between the lower clamping block 18 and the upper clamping block 20 are inserted into the outer connecting tube 2 through the sliding of the sliding table 16, circular truncated cone-shaped clamping grooves are formed in the inner walls of openings at two ends of the outer connecting tube 2, and meanwhile circular truncated cone-shaped outer sealing rings 3 are connected to the inner walls of the clamping grooves, so that the tubes 5 with different tube diameters are abutted against the outer sealing rings 3 after being inserted into the outer connecting tube 2, the gaps between the tubes 5 and the outer connecting tube 2 are sealed through the outer sealing rings 3, and meanwhile, the two groups of tubes 5 are inserted and aligned from two ends of the outer connecting tube 2, so that the gaps at the joints of the two groups of tubes 5 are sealed, the air tightness is improved, the water is prevented from entering the tubes 5, and the corrosion of the lines in the tubes 5 is avoided;
meanwhile, due to the circular truncated cone-shaped arrangement of the outer sealing ring 3, after the wire pipes 5 with different pipe diameters are inserted into the outer connecting pipe 2, the positions of the sliding tables 16 are adjusted and limited through the adjusting bolts 17, so that the wire pipes 5 can tightly abut against the inner wall of the outer sealing ring 3, the connection tightness is improved, the tightness is further improved, and the wire pipes 5 with different pipe diameters can be suitable for the wire pipes 5 with different pipe diameters;
the circular truncated cone-shaped clamping grooves on the inner wall of the outer connecting pipe 2 are arranged in such a way that the inner radius is smaller than the outer radius, so that the cross section of the circular truncated cone-shaped clamping grooves in the outer connecting pipe 2 is inclined from inside to outside, and even if water stains enter the opening of the outer connecting pipe 2, the water stains also flow outwards from the inner wall of the circular truncated cone-shaped clamping grooves of the outer connecting pipe 2 and do not enter the joint penetrating into the two groups of the wire pipes 5, so that the water stains enter the wire pipes 5;
and the device is simple in installation and connection mode and convenient to operate.
Example two
Referring to fig. 1-10, on the basis of the first embodiment, the present invention provides a technical solution:
when two groups of the line pipes 5 are inserted into the outer connecting pipe 2 and then connected, a group of inner connecting pipes 4 can be inserted into the two groups of the line pipes 5, the two groups of the line pipes 5 are connected through the two groups of the inner connecting pipes 4, and meanwhile, the interiors of the two groups of the line pipes 5 are sealed, so that double sealing is realized, and the sealing performance is improved;
the inner connecting pipe 4 is of a structure with two thin ends and a thick middle section, so that the radiuses of the two ends of the inner connecting pipe 4 are matched with the inner diameter of the conduit 5, the middle outer diameter of the inner connecting pipe 4 is matched with the outer diameter of the conduit 5, after the end head of the inner connecting pipe 4 is inserted into the conduit 5, the middle part of the inner connecting pipe 4 is flush with the outer surface of the conduit 5, the inner connecting pipe 4 and the conduit 5 can be connected more tightly, and the surfaces of the inner connecting pipe 4 and the conduit 5 are not provided with protrusions or recesses, so that the surfaces of the inner connecting pipe 4 and the conduit 5 are smoother, the protrusions and the grooves are not left, and water stains are attached to cause corrosion damage;
meanwhile, an annular mounting groove is formed between the center and two ends of the inner connecting pipe 4, an inner sealing ring 6 is connected in the annular mounting groove, the cross section of the inner sealing ring 6 is L-shaped, after the inner connecting pipe 4 is inserted into the spool 5, the inner sealing ring 6 can be abutted against the surface of a port of the spool 5 and the inner wall of the port, the joint of the inner connecting pipe 4 and the spool 5 is sealed, and the outer sealing ring 3 arranged on the inner wall of the outer connecting pipe 2 is combined, so that double sealing can be realized after the two groups of spool 5 are aligned and connected, and the stability of connection and the tightness of the interior are further improved;
the cross section of the annular mounting groove on the surface of the inner connecting pipe 4 gradually changes from the center to the two ends from the bottom to the top, so that even if water seeps into the joint of the inner connecting pipe 4 and the conduit 5, the water level on the inner wall of the annular mounting groove of the inner connecting pipe 4 flows to the center and the outer position of the inner connecting pipe 4 and further enters the circular truncated cone-shaped clamping groove on the surface of the outer connecting pipe 2, thereby realizing the drainage of the water and further improving the sealing performance;
the annular fixing grooves are formed in the two end surfaces of the inner connecting pipe 4, the sealing air bags 7 are connected in the annular fixing grooves, threading holes are formed in the surfaces of the inner connecting pipe 4, the air tubes 8 are connected to the sealing air bags 7 and are installed in the threading holes, when the inner connecting pipe 4 is fixedly placed in the center position of the outer connecting pipe 2, two groups of the air tubes 5 are inserted from the two ends of the outer connecting pipe 2, the two groups of the air tubes 5 are further sleeved on the surfaces of the inner connecting pipe 4, dual fixed connection and sealing are achieved, one ends of the air tubes 8 penetrate through the inner connecting pipe 4 and the outer connecting pipe 2 and are exposed to the outside, the sealing air bags 7 collide in the annular fixing grooves on the surfaces of the inner connecting pipe 4 after the air tubes 8 are inflated, the volume is further enlarged to collide on the inner walls of the air tubes 5, friction force between the inner connecting pipe 4 and the air tubes 5 is increased, accordingly the inner connecting pipe 4 is tightly fixed in the air tubes 5, thrust in the inner connecting pipe 2 is not dropped, the inner connecting pipe 4 is tightly sleeved on the surfaces of the inner connecting pipe 5, connection is further improved, the connection is stable, and the sealing air bags 7 are sealed on the inner wall of the inner connecting pipe is sealed more tightly, and the sealing air bags are sealed completely.
Example III
Referring to fig. 1-10, on the basis of the second embodiment, the present invention provides a technical solution:
the utility model provides a weak current engineering spool connecting device, all be provided with "T" shape spout on the both ends inner wall of interconnection connecting tube 4, and the opening part of interconnection connecting tube 4 is located one side of "T" shape spout and is provided with the opening, make "T" shape spout in can put into slider 11, and the upper end surface of slider 11 is connected with threading circle 13, after interconnection connecting tube 4 inserts and establishes in two sets of spool 5 and connect two sets of spool 5, the cable in two sets of spool 5 can insert in threading circle 13, make the cable can be separated, avoid electric leakage or heated surface insulating layer to spoil and lead to adjacent cable to all destroy after the damage of a cable;
the surface of the threading ring 13 is provided with a threaded hole, a limit bolt 14 is inserted in the threaded hole, and one end of the limit bolt 14 positioned in the threading ring 13 is connected with a limit block 15, so that cables with different thicknesses can be abutted, limited and fixed through the limit block 15 after being inserted into the threading ring 13;
meanwhile, the two end surfaces of the sliding blocks 11 are connected with the magnets 12, so that after the plurality of groups of sliding blocks 11 are inserted into the T-shaped sliding grooves on the inner wall of the inner connecting pipe 4, as the two groups of magnets 12 with the adjacent surfaces of the two groups of sliding blocks 11 are opposite in magnetism, the two groups of sliding blocks 11 are pushed away under the action of the magnetic force of the magnets 12, so that cables fixed in the two groups of threading rings 13 are separated, the cables are separated and cannot be wound together no matter how the inner connecting pipe 4 and the outer part of the spool 5 shake or roll, the convenience of installation is improved, and the subsequent overhaul is facilitated;
and the opening part that lies in "T" shape spout one side on the interconnection takeover 4 installs the fixing bolt 10 of looks adaptation to fixing bolt 10 passes through sealing block 9 fixed connection on the inner wall of interior connecting pipe 4, make "T" shape spout sealed, thereby make "T" shape spout be a complete cyclic annular structure, make slider 11 more effective complete to the separation of cable, and through the same structural setting in interconnection takeover 4 both ends, make the fixing that two sets of spool 5 internal cable at interconnection takeover 4 both ends can more neatly be summarized.
Example IV
Referring to fig. 1 to 10, on the basis of the third embodiment, the present invention provides a technical solution:
the utility model provides a weak current engineering spool connecting device, four corners of mount table 1 all are connected with adjustable supporting leg, adjustable supporting leg is including connecting the sleeve pipe 22 at mount table 1 bottom surface, the inside of sleeve pipe 22 is inserted and is equipped with inner tube 23, and the bottom of inner tube 23 is connected with callus on the sole 24, can support mount table 1 through the setting of sleeve pipe 22, inner tube 23, callus on the sole 24, and the surface of sleeve pipe 22 is provided with the screw hole and the screw hole interpolation is equipped with mounting bolt 25, the whole length of adjustable supporting leg is changed through inner tube 23 sliding in sleeve pipe 22, rethread mounting bolt 25 runs through sleeve pipe 22 and contradicts in inner tube 23 surface, make adjustable supporting leg, further realize the altitude mixture control to mount table 1, make mount table 1 can be more steady fix at different altitudes;
and through the setting of connecting spool 5 in connecting 4 both ends for when this device of multiunit cooperatees and uses, make the cable in spool 5 can keep the level fixed, be difficult to twine together.

Claims (5)

1. The utility model provides a weak current engineering spool connecting device, includes mount table (1), its characterized in that: the surface of the mounting table (1) is connected with an outer connecting pipe (2), the center position of the outer connecting pipe (2) is connected with an inner connecting pipe (4), two groups of wire pipes (5) are sleeved on the surfaces of two sides of the inner connecting pipe (4), the two groups of wire pipes (5) are respectively inserted into openings at two ends of the outer connecting pipe (2), sliding grooves are formed in the surfaces of the mounting table (1) and are positioned on the two sides of the outer connecting pipe (2), sliding tables (16) are inserted into the sliding grooves on the surfaces of the mounting table (1), threaded holes penetrate into the sliding grooves and adjusting bolts (17) are inserted into the two side surfaces of the mounting table (1), one ends of the adjusting bolts (17) are connected to the surfaces of the sliding tables (16), clamping structures are connected to the surfaces of the sliding tables (16), and the wire pipes (5) are fixed on the clamping structures;
the inner walls of openings at two ends of the outer connecting pipe (2) are provided with circular truncated cone-shaped clamping grooves, the inner walls of the circular truncated cone-shaped clamping grooves on the outer connecting pipe (2) are connected with outer sealing rings (3), and the outer sealing rings (3) are arranged in a circular truncated cone shape;
the circular truncated cone-shaped clamping groove on the outer connecting pipe (2) is arranged in such a way that the inner radius is smaller than the outer radius;
the cross section of the annular mounting groove on the surface of the inner connecting pipe (4) gradually changes from the center to the two ends from low to high, the surfaces of the two ends of the inner connecting pipe (4) are provided with annular fixing grooves, sealing air bags (7) are connected in the annular fixing grooves, threading holes are formed in the surface of the inner connecting pipe (4), an air charging pipe (8) is connected to the sealing air bags (7) and is installed in the threading holes, and one end of the air charging pipe (8) penetrates through the inner connecting pipe (4) and the outer connecting pipe (2) and is exposed outside;
the connecting structure is characterized in that T-shaped sliding grooves are formed in the inner walls of the two ends of the inner connecting pipe (4), an opening is formed in one side of the T-shaped sliding groove, which is located at the opening of the inner connecting pipe (4), of the inner connecting pipe, an adaptive fixing bolt (10) is arranged at the opening, the fixing bolt (10) is connected to the inner wall of the inner connecting pipe (4) through a sealing block (9), a sliding block (11) is inserted in the T-shaped sliding groove on the inner wall of the inner connecting pipe (4), a threading ring (13) is connected to the upper end surface of the sliding block (11), a threaded hole is formed in the surface of the threading ring (13), a limiting bolt (14) is inserted in the threaded hole, and a limiting block (15) is connected to one end, located inside the threading ring (13), of the limiting bolt (14);
two end surfaces of the sliding block (11) are connected with magnets (12), and two groups of magnets (12) close to the surfaces of the two adjacent sliding blocks (11) are opposite in magnetism.
2. The weak electricity engineering line pipe connecting device according to claim 1, wherein: the clamping structure comprises a lower clamping block (18) connected to a sliding table (16), the lower clamping block (18) is arranged to be in a V shape, two groups of threaded rods (19) which are vertically distributed are connected to two sides of the surface of the sliding table (16) located on the lower clamping block (18), two groups of threaded rods (19) are sleeved with upper clamping blocks (20) and located above the lower clamping block (18), clamping grooves and upper clamping blocks (20) are formed in the surface of the lower clamping block (18) and are matched with each other, the upper clamping blocks (20) are arranged to be in a V shape, and threaded sleeves (21) are sleeved on the surfaces of the threaded rods (19).
3. The weak electricity engineering line pipe connecting device according to claim 1, wherein: the radius of the two end parts of the inner connecting pipe (4) is matched with the inner diameter of the spool (5), and the outer diameter of the middle part of the inner connecting pipe (4) is matched with the outer diameter of the spool (5).
4. A weak electricity engineering line pipe connection device according to claim 3, characterized in that: an annular mounting groove is formed between the central part and two ends of the inner connecting pipe (4), an inner sealing ring (6) is connected in the annular mounting groove on the inner connecting pipe (4), and the cross section of the inner sealing ring (6) is L-shaped.
5. The weak electricity engineering line pipe connecting device according to claim 1, wherein: four corners of mount table (1) all are connected with adjustable supporting leg, adjustable supporting leg is including connecting sleeve pipe (22) at mount table (1) bottom surface, the inside of sleeve pipe (22) is inserted and is equipped with inner tube (23), the bottom of inner tube (23) is connected with callus on the sole (24), the surface of sleeve pipe (22) is provided with screw hole and screw hole interpolation and is equipped with mounting bolt (25).
CN202210757488.7A 2022-06-29 2022-06-29 Weak current engineering spool connecting device Active CN115021169B (en)

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Application Number Priority Date Filing Date Title
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CN115021169B true CN115021169B (en) 2023-07-07

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CN115173333A (en) * 2022-09-07 2022-10-11 国网山东省电力公司高密市供电公司 Cable installation butt joint auxiliary device

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US5070597A (en) * 1985-07-19 1991-12-10 Raychem Corporation Tubular article
CN212033737U (en) * 2020-05-23 2020-11-27 北京宇能建设工程有限公司 Electric power engineering pipeline connecting device
CN112096980A (en) * 2020-09-22 2020-12-18 林威臻 Connection structure of natural gas transportation pipeline
CN214379856U (en) * 2021-03-09 2021-10-08 云南城投众和装饰有限公司 Assembled top surface pipeline system
CN215580179U (en) * 2021-06-30 2022-01-18 杭州毅涵光电科技有限公司 Light current engineering spool connecting device
CN216215667U (en) * 2021-11-08 2022-04-05 江苏磊旺电气有限公司 Exempt from trompil JDG spool connecting piece

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