CN117200109A - Intensive bus duct and butt joint method - Google Patents

Abstract

The invention discloses an intensive bus duct and a butt joint method, which comprise two duct bodies and a protective cover connected between the two duct bodies, wherein the two ends of the duct bodies are connected with conducting bars, the protective cover is connected with a locking mechanism for synchronously locking the two duct bodies, the locking mechanism comprises a lifting plate, a stud and two pressing heads, the lifting plate is connected with a limiting mechanism for limiting the lifting plate, a clamping mechanism for clamping the conducting bars is connected in the protective cover, the clamping mechanism comprises a lifting seat, a plurality of clamping plates, a sliding column, a plurality of springs IV and a threaded cylinder, and the springs IV are used for driving the corresponding two clamping plates to be close to each other. According to the invention, the distance between the two groove bodies can be adjusted flexibly according to the field installation requirement, so that the positioning of the two groove bodies is realized, the stability connected with the protective cover is improved, namely, the two groove bodies are stable, the separation phenomenon can be prevented, and meanwhile, the protective cover can protect the connected conductive bars, so that the safety is improved.

Description

Intensive bus duct and butt joint method

Technical Field

The invention relates to the technical field of bus ducts, in particular to an intensive bus duct and a butt joint method.

Background

The bus duct is a closed metal device composed of copper and aluminum bus columns, is used for distributing larger power for each element of a dispersion system, and has increasingly replaced electric wires and cables in the project of indoor low-voltage electric power transmission main line engineering.

The application number is 202321128482.X, the name is a compact bus duct, mention "insert fixed plate 3 into the inside of fixed cover 4, and then can make the slope form of fixed plate 3 one end extrude two fixed blocks 10, and then make two fixed blocks 10 slide in fixed cover 4's inside mutually, and then make two fixed blocks 10 extrude two springs 11, when two fixed blocks 10 and two fixed slots 9 coincide, can make two fixed blocks 10 reset through the elasticity of two springs 11, and then make two fixed blocks 10 block into the inside of two movable rods 8 respectively, accomplish the fixed" of first compact bus duct main part 1 and second compact bus duct main part 5, fixed plate 3, fixed cover 4's length is fixed, when both link to each other, the length of bus duct is fixed, can't be adjusted according to the actual installation place, increase the installation degree of difficulty, second, the junction of first compact bus duct main part 1 and second compact bus duct main part 5 is outside, easily expose the interference of external environment, the hidden danger can appear in the use of bus duct.

Disclosure of Invention

The invention aims to provide a compact bus duct and a butt joint method, which have the advantages that the distance between two duct bodies can be adjusted, the flexible adjustment is carried out according to the field installation requirement, the positioning of the two duct bodies is realized, the stability connected with a protective cover is improved, namely, the two duct bodies are firmly connected, the detachment phenomenon can be prevented, and meanwhile, the protective cover can protect the connected conductive bars, so that the safety is improved, and the problems in the background technology are solved.

In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides an intensive bus duct, includes two cell bodies and connects the protection casing between two cell bodies, and the both ends of cell body all are connected with the conducting strip, the protection casing is connected with the locking mechanism that is used for two cell bodies synchronous locking, locking mechanism includes lifter plate, double-screw bolt, two closing heads, the lifter plate is used for driving two closing heads and goes up and down in step, the double-screw bolt is used for driving the lifter plate and removes along the length direction of double-screw bolt, the lifter plate is connected with the stop gear that is used for the lifter plate spacing, be connected with the clamping mechanism that is used for the conducting strip to press from both sides tightly in the protection casing, the clamping mechanism includes elevating seat, a plurality of splint, strut, a plurality of spring IV, screw thread section of thick bamboo is connected in the bottom of elevating seat, the double-screw bolt is used for driving screw thread section of thick bamboo and goes up and down, the strut is used for a plurality of direction, spring IV is used for driving corresponding two splint and is close to each other;

when two cell bodies are in butt joint, the compaction head is tightly pressed at the bottom of the corresponding cell body, the limiting mechanism is limited on the lifting plate, and the clamping plate is tightly clamped on the corresponding two conductive bars.

Preferably, the locking mechanism further comprises a handle, two T-shaped guide posts, two springs II, two inner cavities and two springs I, wherein the handle is connected to one end of the stud, the T-shaped guide posts are used for guiding the lifting plate, the springs II are used for driving the lifting plate to move in a direction away from the protective cover, the inner cavities are formed in the lifting plate, the pressing head is slidably connected to the inner cavities, and two ends of the springs I are connected with the pressing head and the end parts of the inner cavities.

Preferably, the end part of the T-shaped guide post is fixedly connected with the protective cover, the T-shaped guide post penetrates through the lifting plate, the second spring is sleeved on the corresponding T-shaped guide post, and the two ends of the second spring are connected with the lifting plate and the end part of the T-shaped guide post.

Preferably, the other end of the stud penetrates through the bottom of the protective cover, and the stud is rotationally connected with the protective cover.

Preferably, the stop gear includes two spacing seats, arm-tie, two baffles, two springs III, two removal posts, handle, baffle sliding connection is in spacing seat, the both ends of removing the post link to each other with baffle, arm-tie, spring III overlaps at corresponding removal post, and the both ends of spring III link to each other with spacing seat, arm-tie, the handle is connected in the side middle part of arm-tie.

Preferably, the limit seat is connected to the bottom of the protective cover, and the cross section of the limit seat is of an L-shaped structure.

Preferably, the clamping mechanism further comprises two guide blocks, two vertical grooves, a groove and a plurality of inclined planes, wherein two ends of the lifting seat are connected with the guide blocks, the guide blocks are slidably connected with the vertical grooves, the vertical grooves are formed in two sides of the inside of the protective cover, the groove is formed in the lifting seat, the groove is used for guiding the clamping plates, and the inclined planes are formed in the tops of the corresponding clamping plates.

Preferably, the sliding column is connected in the groove, the sliding column is in sliding connection with the clamping plates, the bottoms of the clamping plates are in sliding connection with the groove, the springs are sleeved on the sliding column, and two ends of the springs are connected with the two clamping plates.

Preferably, a pressing groove matched with the pressing head is formed in the bottom of the groove body, and the cross section of the pressing groove is rectangular.

The butt joint method of the intensive bus duct comprises the following steps of:

step one: the distance between the two groove bodies is adjusted, namely the end parts of the groove bodies slide in the protective cover, then the handle is rotated to drive the studs to rotate, so that the lifting plate is lifted, further the two pressing heads are driven to lift, the threaded cylinders can be moved upwards by rotating the studs, and the lifting seat is synchronously driven to move upwards, namely the clamping plates are moved upwards;

step two: the lifting plate continuously ascends to enable the top of the pressing head to be pressed on the corresponding pressing groove, the first spring is gradually compressed to enable the pressing head to apply pressure to the groove body to be increased, meanwhile, the lifting plate is pressed on the baffle plate to enable the baffle plate to move towards the direction of the pulling plate, the third spring is gradually elongated, inclined planes of the two clamping plates slide at the bottoms of the conducting bars to drive the corresponding two conducting bars to be close to each other, and the fourth spring is gradually elongated;

step three: lifting plate goes up and down suitable position, by the three drive baffle return of elongated spring, make baffle and lifter plate be connected, the use of the spacing seat of cooperation again realizes well spacing to the lifter plate, and compress tightly the head and compress tightly in the indent, and spring one is in compressed state, realizes two cell body location, improves the stability that links to each other with the protection casing, and two cell bodies link to each other firmly promptly, and is further, and two splint press from both sides tightly in two corresponding electric conductor bars, connect stably and prevent the phenomenon that breaks away from appears.

Compared with the prior art, the invention has the following beneficial effects: the invention discloses a safe protective cover, which is characterized in that a locking mechanism, a limiting mechanism and a clamping mechanism are arranged, wherein the locking mechanism comprises a lifting plate, a stud, two pressing heads, a handle, two T-shaped guide posts, two springs II, two inner cavities and two springs I, the limiting mechanism comprises two limiting seats, a pulling plate, two baffle plates, two springs III, two moving posts and a handle, the clamping mechanism comprises a lifting seat, a plurality of clamping plates, a sliding post, a plurality of springs IV, a threaded cylinder, two guide blocks, two vertical grooves, a groove and a plurality of inclined planes, the distance between two groove bodies can be adjusted flexibly according to the field installation requirement, the applicability is high, the stud is driven to rotate by rotating the handle, the lifting plate can be driven to move upwards, the pressing heads are enabled to move towards the corresponding pressing grooves, meanwhile, the threaded cylinder is driven to move upwards, the lifting seat and the clamping plates are synchronously driven to move upwards, the baffle plates are pushed to move towards the direction close to the pulling plate, the springs III are gradually elongated, when the lifting plate ascends at a proper position, the baffle plates are driven to be in three, the baffle plates to be connected with the lifting plate, and then the two protective cover are enabled to be connected with the lifting plate in a matched mode, and the two protective cover are enabled to be well pressed against the corresponding grooves to be firmly and firmly connected, and firmly locked, and firmly-pressed against the two protective cover are prevented from being connected by the corresponding grooves.

Drawings

FIG. 1 is a front perspective view of the present invention;

FIG. 2 is a schematic view of the bottom structure of the shield according to the present invention;

FIG. 3 is a schematic view of a connection structure between a locking mechanism and a protective cover according to the present invention;

FIG. 4 is a schematic diagram of a connection structure between a pressing head and a lifting plate according to the present invention;

FIG. 5 is a bottom perspective view of the present invention;

FIG. 6 is an enlarged view of FIG. 5 at A;

FIG. 7 is a schematic diagram of a connection structure between a tank and a shield according to the present invention;

FIG. 8 is an enlarged view of FIG. 7 at B;

FIG. 9 is a schematic view of the internal structure of the protective cover of the present invention;

FIG. 10 is a schematic diagram of a connection structure between a lifting seat and a protective cover according to the present invention;

FIG. 11 is an enlarged view of FIG. 10 at C;

FIG. 12 is a schematic view of a pull handle and pull plate connection according to the present invention.

In the figure: 1. a tank body; 2. a protective cover; 3. a conductive bar; 4. pressing a groove; 5. a compacting head; 6. a lifting plate; 7. t-shaped guide posts; 8. a limit seat; 9. a stud; 10. a handle; 11. a first spring; 12. an inner cavity; 13. a second spring; 14. pulling a plate; 15. a baffle; 16. a third spring; 17. a moving column; 18. a lifting seat; 19. a vertical groove; 20. a guide block; 21. a thread cylinder; 22. a groove; 23. an inclined plane; 24. a clamping plate; 25. a spool; 26. a spring IV; 27. and (5) a handle.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Referring to fig. 1 to 12, the present invention provides a compact bus duct, which includes two duct bodies 1 and a protective cover 2 connected between the two duct bodies 1, wherein a plurality of reinforcing ribs are arranged in the protective cover 2, so that the protective cover 2 has high strength, i.e. the joint of the two duct bodies 1 has good compression resistance and is not easy to bend and deform; while the two tanks 1 are separable from the shield 2, i.e. the shield 2 is applicable to other tanks 1 of the same size. The two ends of the groove body 1 are connected with the conducting bars 3, the protective cover 2 is connected with a locking mechanism for synchronously locking the two groove bodies 1, the locking mechanism comprises a lifting plate 6, a stud 9 and two pressing heads 5, the lifting plate 6 is used for driving the two pressing heads 5 to synchronously lift, and the stud 9 is used for driving the lifting plate 6 to move along the length direction of the stud 9. The lifting plate 6 is connected with a limiting mechanism for limiting the lifting plate 6, the protective cover 2 is internally connected with a clamping mechanism for clamping the conducting bars 3, the clamping mechanism comprises a lifting seat 18, a plurality of clamping plates 24, a sliding column 25, a plurality of springs four 26 and a threaded cylinder 21, the threaded cylinder 21 is connected to the bottom of the lifting seat 18, the stud 9 is used for driving the threaded cylinder 21 to lift, the stud 9 is in threaded connection with a thread groove in the threaded cylinder 21, and when the stud 9 positively and negatively rotates, the lifting of the threaded cylinder 21 can be realized, and the height of the lifting seat 18 is changed. The slide column 25 is used for guiding the clamping plates 24, so that the moving stability of the clamping plates 24 is improved, and the four springs 26 are used for driving the corresponding two clamping plates 24 to be close to each other.

When two cell bodies 1 dock, at first adjust the interval of two cell bodies 1, carry out nimble adjustment according to the place installation demand, the suitability is strong. The handle 10 is rotated to drive the stud 9 to rotate, the lifting plate 6 can be driven to move upwards, the pressing head 5 moves towards the corresponding pressing groove 4, meanwhile, the stud 9 drives the threaded cylinder 21 to move upwards, the lifting seat 18 and the clamping plates 24 are synchronously driven to move upwards, the lifting plate 6 moves upwards and is pressed on the baffle 15, the baffle 15 is pushed to move towards the direction close to the pull plate 14, and the spring III 16 is gradually lengthened. When lifting plate 6 rises suitable position, spring three 16 drive baffle 15 return, make baffle 15 and lifting plate 6 be connected, the use of cooperation spacing seat 8 again realizes well locking lifting plate 6, and compresses tightly head 5 and compress tightly in corresponding indent 4, realizes two cell bodies 1 location, improves the stability that links to each other with protection casing 2, and two cell bodies 1 link to each other firmly promptly. Further, the two clamping plates 24 are clamped on the corresponding two conductive bars 3, so that connection is stable, detachment can be prevented, and meanwhile, the protective cover 2 can protect the connected conductive bars 3, and safety is improved.

The locking mechanism further comprises a handle 10, two T-shaped guide posts 7, two springs II 13, two inner cavities 12 and two springs I11, wherein the handle 10 is connected to one end of the stud 9, the T-shaped guide posts 7 are used for guiding the lifting plate 6, lifting stability of the lifting plate 6 is improved, the pressing head 5 is enabled to be precisely pressed on the pressing groove 4, the springs II 13 are used for driving the lifting plate 6 to move in a direction away from the protective cover 2, the inner cavities 12 are formed in the lifting plate 6, the pressing head 5 is slidably connected to the inner cavities 12, lifting stability of the pressing head 5 is improved, and two ends of the springs I11 are connected with the pressing head 5 and the end portions of the inner cavities 12. When the lifting plate 6 moves upwards, the second spring 13 is gradually lengthened, so that the lifting plate 6 is prevented from moving upwards, and the position of the pressing head 5 is conveniently controlled; the friction surface is arranged in the pressing groove 4, the contact friction force between the friction surface and the pressing head 5 is increased, when the pressing head 5 is gradually pressed in the pressing groove 4, the first spring 11 is gradually compressed, so that the pressing head 5 applies pressure to the groove body 1 to be gradually increased, and the groove body 1 is well locked by matching with the friction surface, so that the stability of the connection between the two groove bodies 1 and the protective cover 2 is improved.

The end of the T-shaped guide post 7 is fixedly connected with the protective cover 2, the T-shaped guide post 7 penetrates through the lifting plate 6, the second spring 13 is sleeved on the corresponding T-shaped guide post 7, and two ends of the second spring 13 are connected with the lifting plate 6 and the end of the T-shaped guide post 7.

The other end of the stud 9 penetrates through the bottom of the protective cover 2, the stud 9 is connected with the protective cover 2 through a bearing, the rotation stability of the stud 9 is improved, the stud 9 can not move along the length direction of the stud 9, and the stud 9 rotates around the axis of the stud 9.

The limiting mechanism comprises two limiting seats 8, a pull plate 14, two baffle plates 15, two springs III 16, two movable columns 17 and a handle 27, wherein the baffle plates 15 are connected to the limiting seats 8 in a sliding mode, two ends of the movable columns 17 are connected with the baffle plates 15 and the pull plate 14, the springs III 16 are sleeved on the corresponding movable columns 17, two ends of the springs III 16 are connected with the limiting seats 8 and the pull plate 14, and the handle 27 is connected to the middle of the side face of the pull plate 14. In the lifting process of the lifting plate 6, the lifting plate 6 applies thrust to the two baffles 15, so that the baffles 15 move towards the direction close to the pull plate 14, namely, the baffles 15 are gradually inserted into the limiting seat 8, at the moment, the spring III 16 is gradually lengthened until the lifting plate 6 is connected with the limiting seat 8, and the spring III 16 drives the baffles 15 to return, so that the baffles 15 are connected with the lifting plate 6, and a good limiting effect is achieved on the lifting plate 6; when the lifting plate 6 needs to be loosened, a pulling force is applied to the handle 27, the pulling plate 14 is pulled to move in a direction away from the limiting seat 8, a pulling force is applied to the two moving columns 17, the moving columns 17 pull the baffle plates 15 to move towards the inside of the limiting seat 8, the lifting plate 6 is loosened until the two baffle plates 15 are separated from the lifting plate 6, the rotary handle 10 drives the stud 9 to rotate immediately, the lifting plate 6 is driven to move downwards, the two pressing heads 5 are separated from the corresponding pressing grooves 4, the two groove bodies 1 are loosened, meanwhile, the lifting seat 18 also moves downwards, the clamping plates 24 are driven to move downwards, the elongated springs four 26 drive the corresponding two clamping plates 24 to return to be close, then are separated from the conducting bars 3, the groove bodies 1 are separated from the protective cover 2 conveniently, the groove bodies 1 with the same size are in butt joint with the protective cover 2 conveniently, and particularly under the condition that the groove bodies 1 are damaged, the groove bodies 1 can be replaced timely, and the practicability is high.

The limit seat 8 is connected to the bottom of the protective cover 2, and the cross section of the limit seat 8 is of an L-shaped structure.

The clamping mechanism further comprises two guide blocks 20, two vertical grooves 19, grooves 22 and a plurality of inclined planes 23, two ends of the lifting seat 18 are connected with the guide blocks 20, the guide blocks 20 are connected with the vertical grooves 19 in a sliding mode, the vertical grooves 19 are formed in two inner sides of the protective cover 2, the grooves 22 are formed in the lifting seat 18, the grooves 22 are used for guiding clamping plates 24, and the inclined planes 23 are formed in the tops of the corresponding clamping plates 24. The grooves 22 and the sliding columns 25 can enable the clamping plates 24 to move stably, skew and offset are not easy, in the process of upward movement of the lifting seat 18, the bottoms of the conducting bars 3 slide on the inclined planes 23, the fact that the corresponding two clamping plates 24 are far away from each other is achieved, the springs four 26 are gradually lengthened, the pressure applied by the clamping plates 24 to the conducting bars 3 is increased, and the connection tightness of the corresponding two conducting bars 3 is improved.

The sliding column 25 is connected in the groove 22, the sliding column 25 is in sliding connection with the clamping plates 24, the bottoms of the clamping plates 24 are in sliding connection with the groove 22, the four springs 26 are sleeved on the sliding column 25, and two ends of the four springs are connected with the two clamping plates 24.

The bottom of the tank body 1 is provided with a pressing groove 4 matched with the pressing head 5, and the cross section of the pressing groove 4 is rectangular.

The groove body 1 is in sealing sliding connection with the protective cover 2, so that the connecting tightness is improved, and a good waterproof effect is achieved.

The butt joint method of the intensive bus duct comprises the following steps of:

step one: the distance between the two groove bodies 1 is adjusted, namely, the end parts of the groove bodies 1 slide in the protective cover 2, then the handle 10 is rotated to drive the studs 9 to rotate, so that the lifting plate 6 is lifted, further, the two pressing heads 5 are driven to lift, the threaded cylinders 21 can be moved upwards by the rotation of the studs 9, and the lifting seat 18 is synchronously driven to move upwards, namely, the clamping plates 24 are moved upwards;

step two: the lifting plate 6 continues to lift, the top of the pressing head 5 is pressed on the corresponding pressing groove 4, the first spring 11 is gradually compressed, the pressing head 5 applies pressure to the groove body 1 and increases, meanwhile, the lifting plate 6 is pressed on the baffle plate 15, the baffle plate 15 moves towards the pulling plate 14, the third spring 16 is gradually elongated, the inclined planes 23 of the two clamping plates 24 slide on the bottoms of the conducting bars 3, the corresponding two conducting bars 3 are driven to be close to each other, and the fourth spring 26 is gradually elongated;

step three: lifting plate 6 goes up and down suitable position, by the three 16 drive baffle 15 return of elongated spring, make baffle 15 and lifting plate 6 be connected, the use of cooperation spacing seat 8 again realizes well spacing to lifting plate 6, and compress tightly head 5 compress tightly in indent 4, spring one 11 is in compressed state, realize two cell bodies 1 location, improve the stability that links to each other with protection casing 2, two cell bodies 1 link to each other firmly promptly, further, two splint 24 press from both sides tightly in corresponding two electric conductor bars 3, connect stably and prevent the phenomenon that breaks away from appearing.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. The utility model provides a compact bus duct, includes two cell bodies (1) and connects protection casing (2) between two cell bodies (1), and the both ends of cell body (1) all are connected with conducting bars (3), its characterized in that, protection casing (2) are connected with the locking mechanism who is used for two cell bodies (1) synchronous locking, locking mechanism includes lifter plate (6), double-screw bolt (9), two compaction heads (5), lifter plate (6) are used for driving two compaction heads (5) synchronous lift, double-screw bolt (9) are used for driving lifter plate (6) and move along the length direction of double-screw bolt (9), lifter plate (6) are connected with the stop gear who is used for lifter plate (6) spacing, be connected with in protection casing (2) and be used for conducting bars (3) to press from both sides tight clamping mechanism, clamping mechanism includes lifter plate (18), a plurality of splint (24), slide post (25), a plurality of spring four (26), screw thread section of thick bamboo (21) are connected to the bottom of lifter plate (18), double-screw bolt (9) are used for driving two slide posts (24) and are used for driving two slide posts (24) to be close to each other;

when two cell bodies (1) are in butt joint, the compaction head (5) is compacted at the bottom of the corresponding cell body (1), the limiting mechanism is limited on the lifting plate (6), and the clamping plate (24) is clamped on the corresponding two conductive bars (3).

2. The compact bus duct according to claim 1, wherein the locking mechanism further comprises a handle (10), two T-shaped guide posts (7), two springs (13), two inner cavities (12) and two first springs (11), the handle (10) is connected to one end of the stud (9), the T-shaped guide posts (7) are used for guiding the lifting plate (6), the second springs (13) are used for driving the lifting plate (6) to move in a direction away from the protective cover (2), the inner cavities (12) are arranged in the lifting plate (6), the pressing heads (5) are slidably connected to the inner cavities (12), and two ends of the first springs (11) are connected with the pressing heads (5) and the ends of the inner cavities (12).

3. The intensive bus duct according to claim 2, wherein the end of the T-shaped guide post (7) is fixedly connected with the protective cover (2), the T-shaped guide post (7) penetrates through the lifting plate (6), the second spring (13) is sleeved on the corresponding T-shaped guide post (7), and two ends of the second spring (13) are connected with the lifting plate (6) and the end of the T-shaped guide post (7).

4. A compact bus duct as claimed in claim 2, characterized in that the other end of the stud (9) extends through the bottom of the shield (2), and the stud (9) is in rotational connection with the shield (2).

5. The intensive bus duct according to claim 1, wherein the limiting mechanism comprises two limiting seats (8), a pull plate (14), two baffle plates (15), two spring three (16), two movable columns (17) and a handle (27), the baffle plates (15) are slidably connected to the limiting seats (8), two ends of the movable columns (17) are connected with the baffle plates (15) and the pull plate (14), the spring three (16) is sleeved on the corresponding movable column (17), two ends of the spring three (16) are connected with the limiting seats (8) and the pull plate (14), and the handle (27) is connected to the middle of the side face of the pull plate (14).

6. The intensive bus duct as set forth in claim 5, wherein the limit seat (8) is connected to the bottom of the protective cover (2), and the cross section of the limit seat (8) is in an L-shaped structure.

7. The intensive bus duct according to claim 1, wherein the clamping mechanism further comprises two guide blocks (20), two vertical grooves (19), a groove (22) and a plurality of inclined planes (23), two ends of the lifting seat (18) are connected with the guide blocks (20), the guide blocks (20) are slidably connected with the vertical grooves (19), the vertical grooves (19) are arranged on two inner sides of the protective cover (2), the groove (22) is arranged on the lifting seat (18), the groove (22) is used for guiding the clamping plates (24), and the inclined planes (23) are arranged at the tops of the corresponding clamping plates (24).

8. A compact bus duct as set forth in claim 7, wherein the spool (25) is connected in the groove (22) and the spool (25) is slidably connected to the plurality of clips (24), the bottoms of the clips (24) are slidably connected to the groove (22), the spring four (26) is sleeved on the spool (25) and connected to both ends of the two clips (24).

9. The intensive bus duct according to claim 1, characterized in that the bottom of the duct body (1) is provided with a pressing groove (4) matched with the pressing head (5), and the cross section of the pressing groove (4) is rectangular.

10. A method of docking an intensive bus duct according to any one of claims 1-9, comprising the steps of:

step one: the distance between the two groove bodies (1) is adjusted, namely, the end parts of the groove bodies (1) slide in the protective cover (2), then the handle (10) is rotated to drive the studs (9) to rotate, so that the lifting plate (6) is lifted, the two pressing heads (5) are further driven to lift, the threaded cylinders (21) can be moved upwards by rotating the studs (9), and the lifting seat (18) is synchronously driven to move upwards, namely, the clamping plates (24) are moved upwards;

step two: the lifting plate (6) continues to ascend, the top of the pressing head (5) is pressed on the corresponding pressing groove (4), the first spring (11) is gradually compressed, the pressing head (5) applies pressure to the groove body (1) to be increased, meanwhile, the lifting plate (6) is pressed on the baffle plate (15), the baffle plate (15) moves towards the direction of the pull plate (14), the third spring (16) is gradually elongated, the inclined planes (23) of the two clamping plates (24) slide at the bottoms of the conducting bars (3) to drive the corresponding two conducting bars (3) to be close to each other, and the fourth spring (26) is gradually elongated;

step three: lifting plate (6) goes up and down suitable position, by the three (16) drive baffle (15) return of elongated spring, make baffle (15) be connected with lifting plate (6), the use of spacing seat (8) is cooperated again, realize well spacing to lifting plate (6), and compress tightly head (5) compress tightly in indent (4), spring one (11) are in compressed state, realize two cell body (1) location, improve the stability that links to each other with protection casing (2), two cell body (1) link to each other firmly promptly, further, two splint (24) press from both sides tightly in two corresponding electrically conductive rows (3), connect stably and prevent the phenomenon that breaks away from.