CN115021169A

CN115021169A - Light current engineering spool connecting device

Info

Publication number: CN115021169A
Application number: CN202210757488.7A
Authority: CN
Inventors: 蔡沛
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-06-29
Filing date: 2022-06-29
Publication date: 2022-09-06
Anticipated expiration: 2042-06-29
Also published as: CN115021169B

Abstract

The invention discloses a light current engineering wire tube connecting device in the technical field of power equipment, which comprises a mounting table, wherein the surface of the mounting table is connected with an outer connecting tube, the central position of the outer connecting tube is connected with an inner connecting tube, two sets of wire tubes are sleeved on the surfaces of the two sides of the inner connecting tube and are respectively inserted into openings at the two ends of the outer connecting tube, the surface of the mounting table is provided with sliding grooves at the two sides of the outer connecting tube, different wire tubes can be clamped and fixed through the arrangement of a lower clamping block and an upper clamping block, the wire tubes can be tightly inserted into the outer connecting tube through the arrangement of a sliding table and an adjusting bolt, and the two sets of wire tubes are respectively inserted and butted from the two ends of the outer connecting tube, so that the two sets of wire tubes are connected inside the outer connecting tube, the connecting position is positioned in a sealing space, water is not easy to seep, the use safety of cables in the wire tubes is improved, and the service life is prolonged, and the connection mode is simple and convenient, and is easy to maintain and replace.

Description

Light current engineering spool connecting device

Technical Field

The invention relates to the technical field of power equipment, in particular to a light current engineering line pipe connecting device.

Background

Through the retrieval, chinese patent No. CN201821582388.0 discloses a light current engineering spool connecting device, including first spool and second spool, the equal fixed mounting in both sides of first spool has first fixing base, and first fixed slot has been seted up to one side of first fixing base, 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 fixing base, and the second fixed slot has been seted up to one side that the second fixing base is close to first fixing base, 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 and the fixed mounting of spout has the slide bar, and the one end slidable mounting of slide bar is at first fixed slot.

The beneficial effect of above-mentioned device does: simple structure, convenient operation through with the slide bar slidable mounting in the second fixing base in first fixed slot, the locating lever slides in the constant head tank for connect the location accuracy, first fixing base is inseparabler with being connected of second fixing base, has increased the stability of being connected between first spool and the second spool.

However in the practical application process, the existing line pipe connection is connected through the flange, but need the bolt to fix between the flange, expose externally for a long time, make connecting bolt receive the corruption easily and lead to connecting not hard up, and in the flange connection process, the sealing washer often sets up the junction at the flange, often can wave the sealing washer after the corruption damage is received to the flange, lead to the sealing washer to damage and cause the gas tightness to be destroyed, further cause the intraductal infiltration of line, cause the intraductal cable of line to receive the corruption damage or leak electricity, for this reason, we provide a light current engineering line pipe connecting device.

Disclosure of Invention

The invention aims to provide a weak current engineering conduit connecting device to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a light current engineering spool connecting device, includes the mount table, the surface of mount table is connected with outer connecting pipe, the central point of outer connecting pipe puts and is connected with the interconnection takeover, the both sides surface cover that the interconnection was taken over has two sets of spool, and is two sets of the spool is inserted respectively and is established in the opening at outer connecting pipe both ends, the both sides that the surface of mount table is located outer connecting pipe all are provided with the spout, the spout interpolation on mount table surface is equipped with the slip table, the both sides surface of mount table all is provided with the screw hole and runs through to the spout in and the screw hole interpolation is equipped with adjusting bolt, adjusting bolt's one end is connected on the slip table surface, the surface of slip table all is connected with the card and holds the structure, the spool is fixed and is held structurally.

Preferably, card holding structure is including connecting the lower clamp splice on the slip table, the clamp splice setting is "V" shape down, the surface of slip table is located the both sides of clamp splice down and is connected with two sets of vertical distribution's threaded rod, and is two sets of the surface cover of threaded rod has the top that the clamp splice is located clamp splice down, the surface of clamp splice is provided with draw-in groove and last clamp splice looks adaptation down, it sets up to "V" shape, and is two sets of the screw rod surface all overlaps and has the screw thread cover female.

Preferably, the inner walls of openings at two ends of the outer connecting pipe are provided with circular truncated cone-shaped clamping grooves, the inner walls of the circular truncated cone-shaped clamping grooves in the outer connecting pipe are connected with outer sealing rings, and the outer sealing rings are circular truncated cones.

Preferably, the circular truncated cone-shaped clamping groove on the outer connecting pipe is set to be smaller than the outer side radius at the inner side.

Preferably, the radiuses of the two end parts of the inner connecting pipe are matched with the inner diameter of the line pipe, and the outer diameter of the middle part of the inner connecting pipe is matched with the outer diameter of the line pipe.

Preferably, an annular mounting groove is formed 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 cross section of the inner sealing ring is L-shaped.

Preferably, the annular mounting groove cross-section on interconnection connecting pipe surface is for being by the center gradually to both ends by low to the high change, the both ends surface of interconnection connecting pipe is provided with annular fixed slot and annular fixed slot in-connection has sealed gasbag, the surface of interconnection connecting pipe is provided with the through wires hole, be connected with the gas tube on the sealed gasbag and install in the through wires hole, the one end of gas tube runs through interconnection connecting pipe, outer connecting pipe and exposes externally.

Preferably, all be provided with "T" shape spout on the both ends inner wall of interconnection takeover, one side that the opening part of interconnection takeover is located "T" shape spout is provided with the fixing bolt that opening and opening part installed the looks adaptation, fixing bolt passes through the sealed piece and connects on the inner wall of the inner connecting tube, the interpolation of "T" shape spout on the interconnection takeover inner wall is equipped with the slider, the upper end surface of slider is connected with wears the coil, the surface of wearing the coil is provided with screw hole and screw hole interpolation and is equipped with stop bolt, stop bolt is located the inside one end of wearing the coil and is connected with the stopper.

Preferably, the surfaces of the two ends of each sliding block are connected with magnets, and the two groups of magnets close to the surfaces of the two adjacent sliding blocks are opposite in magnetism.

Preferably, four edges of mount table all are connected with adjustable supporting leg, adjustable supporting leg is including connecting the callus on the sole on mount table bottom surface, the inside of callus on the sole 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 block and the upper clamping block, the wire pipes can be tightly inserted into the outer connecting pipe through the arrangement of the sliding table and the adjusting bolts, and then the two sets of wire pipes are respectively inserted into the outer connecting pipe from two ends of the outer connecting pipe for butt joint, so that the two sets of wire pipes are connected inside the outer connecting pipe, the connecting part is located in a sealed space, water seepage is not easy to occur, the use safety and the service life of cables in the wire pipes are improved, the connecting mode is simple and convenient, and the maintenance and the replacement are easy;

2. according to the scheme, two groups of wire pipes are inserted into the outer connecting pipe to be butted, the two groups of wire pipes are inserted into two ends of one group of inner connecting pipes respectively, the wire pipes are sleeved with the inner connecting pipes through the outer connecting pipes to form a three-layer structure, the outer sealing ring is arranged between the outer connecting pipes and the wire pipes, the inner sealing ring is arranged between the wire pipes and the inner connecting pipes, double sealing is realized, and the sealing performance is improved;

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 connected more tightly, a third sealing arrangement is formed, and the sealing property is further improved;

4. according to the scheme, the arrangement of the outer connecting pipe, the outer sealing ring, the inner connecting pipe, the line pipe and the inner sealing ring improves the sealing performance, and meanwhile, after water seepage occurs in a gap at a connecting part, water stains are difficult to enter the line pipe, but the gap at the connecting part is discharged, so that the possibility of water seepage caused by long-time use is avoided;

5. this scheme improves slider, magnet and the setting of wearing the coil for the cable in two adjacent groups of spool is by more orderly fixed, and mutual isolation between the cable, even the winding also can not take place for the outside roll cable of in-connection pipe and spool, avoids a cable to damage back electric leakage or is heated the surface insulation layer and spoils and lead to adjacent cable and all destroy.

Drawings

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

FIG. 2 is a schematic front 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 sectional elevation view of the structure of the present invention;

FIG. 6 is a schematic sectional view of the structure of the present invention;

FIG. 7 is a schematic cross-sectional view of an outer connecting tube structure according to the present invention;

FIG. 8 is a schematic cross-sectional view of an inner connecting tube structure according to the present invention;

FIG. 9 is an exploded view of the connector structure of the present invention;

FIG. 10 is a schematic view of the slider and magnet configuration of the present invention; .

In the figure: 1. an installation table; 2. an outer connecting pipe; 3. an outer seal ring; 4. an internal connection pipe; 5. a conduit; 6. an inner seal ring; 7. sealing the air bag; 8. an inflation tube; 9. a sealing block; 10. fixing the bolt; 11. a slider; 12. a magnet; 13. threading a coil; 14. a limit bolt; 15. a limiting block; 16. a sliding table; 17. adjusting the 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. a foot pad; 25. and (6) installing a bolt.

Detailed Description

Example one

Referring to fig. 1-10, the present invention provides a technical solution:

a weak current engineering spool connecting device, the surface of the mount table 1 connects with the external connecting pipe 2, the inside of the external connecting pipe 2 has through holes, and two sets of spools 5 are inserted from both ends in the through holes of the external connecting pipe 2 respectively, so that the joints of the two sets of spools 5 are positioned in the external connecting pipe 2, the joints of the two sets of spools 5 are sealed, and the air tightness of the inside of the spools 5 is improved;

the surface of the mounting table 1 is provided with sliding grooves at two sides of the outer connecting pipe 2, sliding tables 16 are inserted into 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 into the threaded holes, so that after the adjusting bolts 17 are inserted into the threaded holes, one ends of the adjusting bolts 17 are connected to the surface of the sliding tables 16 inserted into the sliding grooves, the adjusting bolts 17 can be inserted into or pulled out of the sliding grooves when rotating, the sliding tables 16 are further controlled to slide in the sliding grooves on the surface of the mounting table 1, and 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, so that when the line pipes 5 with different pipe diameters are placed on the lower clamping block 18, the line pipes 5 are positioned at the central position of the lower clamping block 18, meanwhile, two groups of threaded rods 19 which are vertically distributed are connected to two sides of the lower clamping block 18 on the surface of the sliding table 16, the upper clamping blocks 20 are sleeved on the surfaces of the two groups of threaded rods 19 and positioned above the lower clamping block 18, clamping grooves are formed in the surfaces of the lower clamping block 18 and positioned below the upper clamping block 20, and the upper clamping block 20 is also arranged in a V shape, so that the line pipes 5 with different pipe diameters can be clamped and fixed by the upper clamping block 20 and the lower clamping block 18 and are screwed by screw sleeve nuts 21 on the surfaces of the threaded rods 19;

then, the pipe clamped between the lower clamping block 18 and the upper clamping block 20 is inserted into the outer connecting pipe 2 by sliding 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 pipe 2, circular truncated cone-shaped outer sealing rings 3 are connected to the inner walls of the clamping grooves, so that the wire pipes 5 with different pipe diameters are abutted to the outer sealing rings 3 after being inserted into the outer connecting pipe 2, gaps between the wire pipes 5 and the outer connecting pipe 2 are sealed through the outer sealing rings 3, meanwhile, the two sets of wire pipes 5 are inserted from two ends of the outer connecting pipe 2 and aligned, gaps at the joints of the two sets of wire pipes 5 are further sealed, air tightness is improved, and water liquid is prevented from entering the wire pipes 5 and corroding lines in the wire pipes 5;

meanwhile, due to the circular truncated cone-shaped arrangement of the outer sealing ring 3, after the line pipes 5 with different pipe diameters are inserted into the outer connecting pipe 2, the position of the sliding table 16 is adjusted and limited through the adjusting bolt 17, so that the line pipes 5 can be tightly abutted against the inner wall of the outer sealing ring 3, the connection tightness is improved, the sealing performance is further improved, and the device is suitable for the line pipes 5 with different pipe diameters;

the circular truncated cone-shaped clamping grooves in the inner wall of the outer connecting pipe 2 are set to have the inner side radius smaller than the outer side radius, so that the sections of the circular truncated cone-shaped clamping grooves in the outer connecting pipe 2 are inclined from top to bottom from inside to outside, even if water stains enter the opening of the outer connecting pipe 2, the water stains can flow out of the inner wall of the circular truncated cone-shaped clamping grooves of the outer connecting pipe 2 and cannot enter the connecting part of the two groups of wire pipes 5, and then enter the wire pipes 5;

and this device erection joint mode is simple, the simple operation.

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 wire pipes 5 are inserted into an outer connecting pipe 2 and then connected, one group of inner connecting pipes 4 can be inserted into the two groups of wire pipes 5, the two groups of wire pipes 5 are connected through the two groups of inner connecting pipes 4, and the interiors of the two groups of wire pipes 5 are sealed simultaneously, so that double sealing is realized, and the sealing property is improved;

the inner connecting pipe 4 is set to be 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 spool 5, the middle outer diameter of the inner connecting pipe 4 is matched with the outer diameter of the spool 5, after the end of the inner connecting pipe 4 is inserted into the spool 5, the middle part of the inner connecting pipe 4 is flush with the outer surface of the spool 5, the inner connecting pipe 4 and the spool 5 can be connected more tightly, and no protrusion or recess is formed on the surface, so that the surfaces of the inner connecting pipe 4 and the spool 5 are smoother, no protrusion or recess is left, and water stain accumulation is caused to cause corrosion damage;

meanwhile, an annular mounting groove is formed between the center and the two ends of the inner connecting pipe 4, an inner sealing ring 6 is connected in the annular mounting groove, and the section of the inner sealing ring 6 is L-shaped, so that after the inner connecting pipe 4 is inserted into the spool 5, the inner sealing ring 6 can be abutted against the surface of the 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 then 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 two sets of spools 5 are aligned and connected, and the connection stability and the internal sealing property are further improved;

the section of the annular mounting groove on the surface of the inner connecting pipe 4 is gradually changed from low to high from the center to two ends, so that even if water permeates into the joint of the inner connecting pipe 4 and the line pipe 5, the water is positioned on the inner wall of the annular mounting groove of the inner connecting pipe 4 and can flow to the center and the outer position of the inner connecting pipe 4 and further enter the circular truncated cone-shaped clamping groove on the surface of the outer connecting pipe 2, so that the water is discharged, and the sealing property is further improved;

and the surface of both ends of the inner connection pipe 4 has annular fixed slot, and the annular fixed slot is connected with the sealed gasbag 7 in-connection, and the surface of the inner connection pipe 4 has threading hole, and connect with the gas tube 8 and install in threading hole on the sealed gasbag 7, after the inner connection pipe 4 is fixed to place the central point in the outer connection pipe 2, insert two sets of spool 5 from both ends of the outer connection pipe 2, further make two sets of spool 5 cover on the surface of the inner connection pipe 4, thus realize the double fixed connection and seal, and one end of the gas tube 8 runs through the inner connection pipe 4, the outer connection pipe 2 exposes outside, can make the sealed gasbag 7 collide in the annular fixed slot on the surface of the inner connection pipe 4 after inflating through the gas tube 8, further enlarge the volume and touch on the inner wall of the spool 5, increase the frictional force between inner connection pipe 4 and the tight spool 5, thus make the fixing of the inner connection pipe 4 in the spool 5, can not drop, the thrust in the outside connecting pipe 2 of reunion spool 5 for two sets of tight covers of spool 5 have strengthened the accuracy of connecting in the inside connection pipe 4 surface and insert and establish in outside connecting pipe 2, and connect stably, and the while seals 7 and aerifys conflict on spool 5 inner walls after expanding, adds a heavy seal structure again, more complete improvement the leakproofness.

EXAMPLE III

Referring to fig. 1-10, on the basis of the second embodiment, the present invention provides a technical solution:

a weak current engineering spool connecting device, the inner wall of both ends of the inner connecting pipe 4 is provided with "T" shape concrete chute, and the opening position of the inner connecting pipe 4 locates at one side of "T" shape concrete chute and is provided with the opening, make the slide block 11 that can put into in "T" shape concrete chute, and the upper end surface of the slide block 11 connects with and wears the coil 13, after the inner connecting pipe 4 is inserted and set up in two groups of spools 5 and connect two groups of spools 5, the cable in two groups of spools 5 can insert and wear the coil 13, can be separated among the cable, avoid one cable damage back electric leakage or heated surface insulating layer to rot and lead to the adjacent cable to all damage;

a threaded hole is formed in the surface of the threading ring 13, a limiting bolt 14 is inserted into the threaded hole, and one end, located inside the threading ring 13, of the limiting bolt 14 is connected with a limiting block 15, so that cables with different thicknesses can be abutted, limited and fixed through the limiting block 15 after being inserted into the threading ring 13;

meanwhile, the surfaces of the two ends of the sliding blocks 11 are respectively connected with the magnets 12, so that after the plurality of groups of sliding blocks 11 are inserted into the T-shaped sliding grooves in the inner wall of the inner connecting pipe 4, the two groups of magnets 12 close to the surfaces of the two adjacent groups of sliding blocks 11 are opposite in magnetism, so that the two groups of sliding blocks 11 are pushed away under the magnetic force action of the magnets 12, and therefore, two groups of cables fixed in the coil 13 are separated, and the cables are separated and cannot be wound together no matter how the inner connecting pipe 4 and the outer part of the line pipe 5 shake or roll, so that the installation convenience is improved, and meanwhile, the follow-up maintenance is facilitated;

and the internal connection is taken over 4 and is located the opening part of "T" shape spout one side and installs fixing bolt 10 of looks adaptation, and fixing bolt 10 is on the inner wall of internal connection 4 through sealed piece 9 fixed connection, make "T" shape spout sealed, thereby make "T" shape spout be a complete ring structure, make slider 11 more effective complete to the separation of cable, and through the same structure setting in 4 both ends of internal connection, make the fixed that can more neatly conclude of cable in two sets of spool 5 at 4 both ends of internal connection pipe.

Example four

Referring to fig. 1 to 10, on the basis of the third embodiment, the present invention provides a technical solution:

a light current engineering spool connecting device, four corners of an installation platform 1 are all connected with adjustable supporting legs, the adjustable supporting legs comprise foot pads 24 connected to the bottom end surface of the installation platform 1, inner tubes 23 are inserted into the foot pads 24, the bottom ends of the inner tubes 23 are connected with the foot pads 24, the installation platform 1 can be supported through the arrangement of sleeves 22, the inner tubes 23 and the foot pads 24, threaded holes are formed in the surface of the sleeves 22, mounting bolts 25 are inserted into the threaded holes, the overall length of the adjustable supporting legs is changed by sliding the inner tubes 23 in the sleeves 22, the mounting bolts 25 penetrate through the sleeves 22 and abut against the surface of the inner tubes 23, the adjustable supporting legs are enabled to be adjusted, the height of the installation platform 1 is further adjusted, and the installation platform 1 can be stably fixed at different heights;

and through the setting of the connecting wire pipe 5 of 4 both ends of internal connection pipes for when this device of multiunit cooperatees and uses, make the cable in the wire pipe 5 keep the level fixed, be difficult to the winding together.

Claims

1. The utility model provides a light current engineering spool connecting device, includes mount table (1), its characterized in that: the surface of mount table (1) is connected with outer connecting pipe (2), the central point of outer connecting pipe (2) puts and is connected with interconnection takeover (4), the both sides surface cover that interconnection takeover (4) has two sets of spool (5), and is two sets of spool (5) are inserted respectively and are established in the opening at outer connecting pipe (2) both ends, the surface of mount table (1) is located the both sides of outer connecting pipe (2) and all is provided with the spout, the spout interpolation on mount table (1) surface is equipped with slip table (16), the both sides surface of mount table (1) all is provided with the screw hole and runs through to the spout in and the screw hole is inserted and is equipped with adjusting bolt (17), the one end of adjusting bolt (17) is connected on slip table (16) surface, the surface of slip table (16) all is connected with the card and is held the structure, spool (5) are fixed and are held the card and are held structurally.

2. A weak current engineering conduit connection device according to claim 1, characterized in that: card holding structure is including connecting lower clamp splice (18) on slip table (16), clamp splice (18) sets up down and is "V" shape, the surface of slip table (16) is located the both sides of clamp splice (18) down and is connected with two sets of vertical distribution's threaded rod (19), and is two sets of the surface cover of threaded rod (19) has the top that clamp splice (20) are located clamp splice (18) down, the surface of clamp splice (18) is provided with draw-in groove and last clamp splice (20) looks adaptation down, it sets up to "V" shape, and is two sets of threaded rod (19) surface all overlaps and has screw sleeve female (21).

3. A weak current engineering conduit connection device according to claim 1, characterized in that: the inner walls of openings at two ends of the outer connecting pipe (2) are provided with clamping grooves in a circular truncated cone shape, the inner wall of the circular truncated cone-shaped clamping groove in the outer connecting pipe (2) is connected with an outer sealing ring (3), and the outer sealing ring (3) is in a circular truncated cone shape.

4. A weak current engineering conduit connection device according to claim 3, wherein: the round platform-shaped clamping groove on the outer connecting pipe (2) is set to be smaller than the outer side radius at the inner side.

5. A light current engineering conduit connection device according to claim 1, wherein: the two end part radiuses of the inner connecting pipe (4) are matched with the inner diameter of the line pipe (5), and the outer diameter of the middle part of the inner connecting pipe (4) is matched with the outer diameter of the line pipe (5).

6. A weak current engineering line pipe connecting device according to claim 5, characterized in that: be provided with annular mounting groove between the central part of in-connection pipe (4) and both ends, annular mounting groove in-connection on the in-connection pipe (4) has interior sealing washer (6), the cross-section of interior sealing washer (6) sets up to "L" type.

7. A weak current engineering line pipe connecting device according to claim 6, characterized in that: annular mounting groove cross-section on interconnection takeover (4) surface is for being by the center to both ends by low gradually to the high change, the both ends surface of interconnection takeover (4) is provided with annular fixed slot and annular fixed slot in-connection and is connected with air bag (7), the surface of interconnection takeover (4) is provided with the through wires hole, it installs in the through wires hole to be connected with gas tube (8) on air bag (7), the one end of gas tube (8) runs through interconnection takeover (4), outer joint pipe (2) and exposes externally.

8. A weak current engineering line pipe connection device according to claim 7, characterized in that: all be provided with "T" shape spout on the both ends inner wall of interconnection takeover (4), one side that the opening part of interconnection takeover (4) is located "T" shape spout is provided with fixing bolt (10) that opening part and opening part installed the looks adaptation, fixing bolt (10) are connected on inner connecting pipe (4) inner wall through sealed piece (9), the interpolation of "T" shape spout on interconnection takeover (4) inner wall is equipped with slider (11), the upper end surface of slider (11) is connected with threading circle (13), the surface of threading circle (13) is provided with screw hole and screw hole interpolation and is equipped with stop bolt (14), stop bolt (14) are located the inside one end of threading circle (13) and are connected with stopper (15).

9. A weak current engineering conduit connection device according to claim 8, wherein: the two ends of the sliding block (11) are respectively connected with a magnet (12), and two groups of adjacent magnets (12) with the surfaces close to each other on the sliding block (11) are opposite in magnetism.

10. A weak current engineering conduit connection device according to claim 1, characterized in that: four edges of mount table (1) all are connected with adjustable supporting leg, adjustable supporting leg is including foot pad (24) of connecting at mount table (1) bottom surface, the inside of foot pad (24) is inserted and is equipped with inner tube (23), the bottom of inner tube (23) is connected with foot pad (24), the surface of sleeve pipe (22) is provided with screw hole and screw hole interpolation and is equipped with mounting bolt (25).