High-current-carrying flexible grounding bus duct

Abstract

The invention relates to the technical field of bus ducts, and discloses a high-current-carrying flexible grounding bus duct, which solves the problem that the position of a high-current-carrying bus duct is difficult to adjust according to requirements at present, and comprises a mounting plate, a bus duct body is arranged below the mounting plate, and a fixing mechanism is arranged on the outer side of the bus duct body. An adjusting mechanism and a limiting mechanism are arranged at the bottom of the mounting plate; according to the invention, through cooperation between a rotating drum and a limiting groove and cooperation between a limiting block and a rotating shaft, the rotating shaft can rotate conveniently when the rotating drum rotates, through cooperation between a second gear, a first gear and a supporting shaft, the mounting frame can drive the bus duct body to rotate conveniently, and through cooperation between a top column and a ball and cooperation between a disc and a reinforcing plate, the bus duct body can rotate conveniently. The stability of the mounting frame and the bus duct body during rotation is ensured, and the bus duct body is convenient to lift through the cooperation between the stand column and the lifting plate and the cooperation between the supporting column and the connecting plate, so that the mounting position of the bus duct body is convenient to adjust.

Description

Technical Field

[0001] The invention belongs to the technical field of bus ducts, and in particular relates to a high-current-carrying flexible grounding bus duct. Background Art

[0002] High-current bus duct is an efficient and reliable power transmission equipment. It can safely transmit large amounts of current through its internal high-conductivity conductors. It is usually designed as a closed structure to protect the conductors from the external environment and improve the safety and reliability of the overall system. High-current bus duct can carry hundreds of amperes or even thousands of amperes of high current to meet the power needs of large-scale industrial, commercial and data center venues. It uses high-quality insulating materials and a sturdy casing, has good insulation performance and protection level, and can ensure safety during power transmission.

[0003] The existing high-current bus duct is generally installed on a bracket, and its installation position is fixed, which makes it difficult to adjust the position of the high-current bus duct according to demand. Summary of the invention

[0004] In view of the above situation, in order to overcome the defects of the prior art, the present invention provides a high-current-carrying flexible grounding bus duct, which effectively solves the problem that it is currently difficult to adjust the position of the high-current-carrying bus duct according to demand.

[0005] To achieve the above object, the present invention provides the following technical solution: a high current-carrying flexible grounding bus duct, comprising a mounting plate, a bus duct body is provided below the mounting plate, a fixing mechanism is provided on the outside of the bus duct body, and an adjusting mechanism and a limiting mechanism are provided at the bottom of the mounting plate;

[0006] The adjustment mechanism includes two columns symmetrically fixed at the bottom of the mounting plate, a fixed plate fixedly connected between the bottom ends of the two columns, a lifting plate movably sleeved on the outer sides of the two columns, support columns fixedly connected to the bottoms of the two lifting plates, a connecting plate fixedly connected between the bottom ends of the two support columns, the two support columns penetrate the fixing plate and are movably connected to the fixing plate, a support shaft is rotatably connected to the bottom of the connecting plate, a mounting frame is fixedly installed at the bottom end of the support shaft, and the bus duct body is installed inside the mounting frame.

[0007] Preferably, a disc is provided between the mounting frame and the connecting plate, two reinforcing plates are symmetrically fixedly installed between the disc and the connecting plate, a support shaft passes through the disc and is rotatably connected to the disc, two top columns are symmetrically fixedly connected to the top of the mounting frame, and ball bearings located at the bottom of the disc are installed at the top of the two top columns.

[0008] Preferably, the top of the disc is rotatably connected to a rotating shaft, which passes through the connecting plate and the fixed plate and is movably connected to the connecting plate and the fixed plate. Gear 2 is fixedly installed on the outer side of the rotating shaft, and gear 1 is fixedly installed on the outer side of the supporting shaft, and gear 1 is meshingly connected with gear 2.

[0009] Preferably, the bottom of the mounting plate is rotatably connected to a rotating drum located above the fixed plate, the rotating shaft is movably sleeved inside the rotating drum, two limit grooves are symmetrically provided inside the rotating drum, and two limit blocks are symmetrically fixedly connected to the outer side of the rotating shaft, and the two limit blocks are slidably connected to the two limit grooves respectively.

[0010] Preferably, the limiting mechanism includes a vertical frame fixed to the top of the fixed plate, an L-shaped round rod is fixedly connected between the side of the vertical frame close to the rotating drum and the top of the fixed plate, a slide plate is movably sleeved on the outer side of the L-shaped round rod, a locking gear is fixedly installed on the side of the slide plate away from the vertical frame, a gear three is fixedly installed on the outer side of the rotating drum, the gear three is meshingly connected with the locking gear, a sliding block is fixedly installed on the bottom of the slide plate, a sliding groove is provided on the top of the fixed plate, and the sliding block is slidably connected to the sliding groove.

[0011] Preferably, the slide plate is fixedly connected to a U-shaped round rod on the side away from the locking gear, the U-shaped round rod is located on the outside of the vertical frame, a sleeve block is fixedly sleeved on the middle part of the outer side of the U-shaped round rod, the bottom of the sleeve block is provided with a limiting wheel located on the top of the fixed plate, a plug rod is fixedly installed on the side of the sleeve block close to the vertical frame, a vertical plate is fixedly installed on the top of the connecting plate, the vertical plate passes through the fixed plate and is movably connected with the fixed plate, the vertical plate is located between the sleeve block and the vertical frame, and a plurality of sockets are equidistantly provided on the side of the vertical plate away from the vertical frame, and the plug rods are inserted into the corresponding sockets.

[0012] Preferably, an inner rod is fixedly installed in the vertical frame, an inner block is movably sleeved on the outer side of the inner rod, a movable rod is rotatably connected to the outer side of the inner block, an end of the movable rod away from the inner block is rotatably connected to the slide plate, a screw rod is rotatably connected to the top of the vertical frame, a motor is fixedly installed on the top of the screw rod, the motor is fixed to the bottom of the mounting plate, a screw sleeve is threadedly sleeved on the outer side of the screw rod, and two connecting columns are symmetrically fixedly connected between the screw sleeve and the inner block.

[0013] Preferably, the fixing mechanism includes two support plates symmetrically fixed on the inner bottom wall of the installation frame, the tops of the two support plates are rotatably connected to support rollers, the bus duct body is located on the two support rollers, guide columns are fixedly connected between the sides of the two support plates away from each other and the installation frame, the outer sides of the two guide columns are movably sleeved with guide frames, the sides of the two guide frames close to each other are fixedly connected with clamping plates, and the bus duct body is located between the two clamping plates.

[0014] Preferably, a bidirectional screw rod located above the bus duct body is rotatably connected inside the installation frame, one end of the bidirectional screw rod extends to the outside of the installation frame and is fixedly installed with a turntable, two nuts are symmetrically threaded on the outside of the bidirectional screw rod, and two guide frames are respectively fixed to the outsides of the two nuts.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] (1) The present invention facilitates the rotation of the shaft when the drum rotates through the cooperation between the rotating drum and the limit groove and between the limit block and the rotating shaft. The cooperation between gear 2, gear 1 and the supporting shaft facilitates the installation frame to drive the bus duct body to rotate. The cooperation between the top column and the ball as well as the disc and the reinforcing plate ensures the stability of the installation frame and the bus duct body during rotation. The cooperation between the column and the lifting plate as well as the support column and the connecting plate facilitates the lifting of the bus duct body, thereby facilitating the adjustment of the installation position of the bus duct body.

[0017] (2) The invention facilitates the downward sliding of the inner block along the inner rod through the cooperation between the motor and the screw rod, and between the screw sleeve and the connecting column. The invention also facilitates the stable sliding of the slide plate along the L-shaped rod through the cooperation between the movable rod and the slide plate, and between the slide block and the slide groove, so that the locking gear can move horizontally and mesh with the gear three, and then the rotating drum can be limited to prevent the installation frame from rotating arbitrarily. The invention also facilitates the stable movement of the sleeve block through the cooperation between the U-shaped rod and the sleeve block, and the limiting wheel and the fixed plate, so that the insertion rod can be inserted into the corresponding socket, and the vertical plate and the fixed plate can be fixed to prevent the connecting plate from moving arbitrarily, thereby facilitating the fixation of the bus duct body after the position is adjusted.

[0018] (3) The invention facilitates supporting the bus duct body inside the installation frame through the cooperation between the support plate and the support roller, and facilitates the two clamping plates to approach each other to clamp and fix the bus duct body through the cooperation between the bidirectional screw rod and the nut and the guide frame and the guide column, thereby facilitating the installation of the bus duct body. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The accompanying drawings are used to provide further understanding of the present invention and constitute a part of the specification. They are used to explain the present invention together with the embodiments of the present invention and do not constitute a limitation of the present invention.

[0020] In the attached picture:

[0021] Figure 1 This is a schematic diagram of the structure of the high current-carrying flexible grounding bus duct of the present invention;

[0022] Figure 2 It is a schematic diagram of the structure of the regulating mechanism of the present invention;

[0023] Figure 3 It is a schematic diagram of the cross-sectional structure of the rotary drum of the present invention;

[0024] Figure 4 It is a schematic diagram of the structure of the limiting mechanism of the present invention;

[0025] Figure 5 This is a schematic diagram of the frame structure of the present invention;

[0026] Figure 6 It is a schematic diagram of the fixing mechanism structure of the present invention.

[0027] In the figure: 1, mounting plate; 2, adjusting mechanism; 201, column; 202, lifting plate; 203, fixing plate; 204, gear 1; 205, rotating shaft; 206, rotating drum; 207, gear 2; 208, supporting column; 209, reinforcing plate; 2010, mounting frame; 2011, disc; 2012, supporting shaft; 2013, top column; 2014, connecting plate; 2015, limiting block; 2016, limiting groove; 2017, ball bearing; 3, limiting mechanism; 301, frame; 302, gear 3; 303, slide groove; 304, plate; 305, jack; 306, gear 4; 307, gear 5; 308, supporting column; 209, reinforcing plate; 2010, mounting frame; 2011, disc; 2012, supporting shaft; 2013, top column; 2014, connecting plate; 2015, limiting block; 2016, limiting groove; 2017, ball bearing; 3, limiting mechanism; 301, frame; 302, gear 3; 303, slide groove; 304, plate; 305, jack; 306, gear 5; 307, gear 6; 308, gear 7; 309, gear 8; 310, gear 9; 311, gear 10; 312, gear 11; 313, gear 12; 314, gear 13; 315, gear 14; 316, gear 15; 317, gear 16; 318, gear 17; 319, gear 18; 320, gear 19; 321, gear 6. Insert rod; 307. Limit wheel; 308. Bushing; 309. U-shaped round rod; 3010. Inner block; 3011. Connecting column; 3012. Screw sleeve; 3013. Motor; 3014. Screw; 3015. Inner rod; 3016. Locking gear; 3017. Slide plate; 3018. Slider; 3019. Movable rod; 3020. L-shaped round rod; 4. Fixing mechanism; 401. Support plate; 402. Guide column; 403. Turntable; 404. Bidirectional screw; 405. Support roller; 406. Nut; 407. Clamp; 408. Guide frame; 5. Bus duct body. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments; based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0029] Embodiment 1, by Figure 1-Figure 6 The present invention includes a mounting plate 1, a bus duct body 5 is provided below the mounting plate 1, a fixing mechanism 4 is provided on the outside of the bus duct body 5, an adjusting mechanism 2 and a limiting mechanism 3 are provided at the bottom of the mounting plate 1, and the busbar in the bus duct body 5 is connected to the earth or the grounding system through a grounding busbar to ensure electrical safety, prevent electric shock and electromagnetic interference, and provide a current discharge path.

[0030] Embodiment 2, on the basis of embodiment 1, the adjustment mechanism 2 includes two columns 201 symmetrically fixed to the bottom of the mounting plate 1, a fixed plate 203 is fixedly connected between the bottom ends of the two columns 201, a lifting plate 202 is movably sleeved on the outer sides of the two columns 201, a support column 208 is fixedly connected to the bottom of the two lifting plates 202, a connecting plate 2014 is fixedly connected between the bottom ends of the two support columns 208, the two support columns 208 both penetrate the fixed plate 203 and are movably connected to the fixed plate 203, a support shaft 2012 is rotatably connected to the bottom of the connecting plate 2014, a mounting frame 2010 is fixedly installed at the bottom end of the support shaft 2012, the bus duct body 5 is installed inside the mounting frame 2010, a disc 2011 is provided between the mounting frame 2010 and the connecting plate 2014, two reinforcing plates 209 are symmetrically fixedly installed between the disc 2011 and the connecting plate 2014, the support shaft 2012 penetrates the disc 2011 and is connected to the connecting plate 2014 The disc 2011 is rotatably connected, and the top of the mounting frame 2010 is symmetrically fixedly connected with two top columns 2013, and the tops of the two top columns 2013 are both installed with ball bearings 217 located at the bottom of the disc 2011. The top of the disc 2011 is rotatably connected with a rotating shaft 205, and the rotating shaft 205 passes through the connecting plate 2014 and the fixing plate 203 and is movably connected with the connecting plate 2014 and the fixing plate 203. The outer side of the rotating shaft 205 is fixedly installed with a gear 207, and the support shaft A gear 1 204 is fixedly installed on the outer side of 2012, and the gear 1 204 is meshed with the gear 2 207. The bottom of the mounting plate 1 is rotatably connected with a rotating drum 206 located above the fixed plate 203. The rotating shaft 205 is movably sleeved inside the rotating drum 206. Two limiting grooves 2016 are symmetrically arranged inside the rotating drum 206. Two limiting blocks 2015 are symmetrically fixedly connected to the outer side of the rotating shaft 205. The two limiting blocks 2015 are slidably connected to the two limiting grooves 2016 respectively.

[0031] First, rotate the rotating drum 206, and drive the rotating shaft 205 to rotate under the cooperation between the limit groove 2016 and the limit block 2015, and drive the gear 2 207 to rotate. Since the gear 207 is meshed and connected with the gear 1 204, it drives the support shaft 2012 to rotate, and drives the installation frame 2010 to rotate. At the same time, the two balls 2017 roll on the bottom of the disk 2011, which limit the installation frame 2010 and ensure the stability of the installation frame 2010 during rotation. The two lifting plates 202 are respectively movably connected to the outside of the two columns 201, and the connecting plate 2014 is fixed to the two lifting plates 202 through the two support columns 208, so as to facilitate the lifting and lowering of the installation frame 2010, and finally realize the adjustment of the installation position of the bus duct body 5.

[0032] Embodiment 3, on the basis of embodiment 1, the limiting mechanism 3 includes a vertical frame 301 fixed to the top of the fixed plate 203, an L-shaped round rod 3020 is fixedly connected between the side of the vertical frame 301 close to the rotating drum 206 and the top of the fixed plate 203, a slide plate 3017 is movably sleeved on the outer side of the L-shaped round rod 3020, a locking gear 3016 is fixedly installed on the side of the slide plate 3017 away from the vertical frame 301, and a gear 302 is fixedly installed on the outer side of the rotating drum 206, and the gear 302 and the locking gear 3016 are fixedly installed. 16 meshing connection, a slider 3018 is fixedly installed at the bottom of the slide plate 3017, a slide groove 303 is provided at the top of the fixed plate 203, the slider 3018 is slidably connected to the slide groove 303, a U-shaped round rod 309 is fixedly connected to the side of the slide plate 3017 away from the locking gear 3016, the U-shaped round rod 309 is located on the outside of the vertical frame 301, a sleeve block 308 is fixedly sleeved in the middle of the outer side of the U-shaped round rod 309, a limiting wheel 307 located at the top of the fixed plate 203 is provided at the bottom of the sleeve block 308, and the sleeve block 308 A plug rod 306 is fixedly installed on the side close to the vertical frame 301, a vertical plate 304 is fixedly installed on the top of the connecting plate 2014, the vertical plate 304 passes through the fixed plate 203 and is movably connected to the fixed plate 203, the vertical plate 304 is located between the sleeve block 308 and the vertical frame 301, and a plurality of jacks 305 are arranged at equal distances on the side of the vertical plate 304 away from the vertical frame 301, the plug rod 306 is inserted into the corresponding jacks 305, an inner rod 3015 is fixedly installed in the vertical frame 301, and the outer side of the inner rod 3015 is movably sleeved with an inner block 3010, the outer side of the inner block 3010 is rotatably connected with a movable rod 3019, and one end of the movable rod 3019 away from the inner block 3010 is rotatably connected with a slide plate 3017, and the top of the vertical frame 301 is rotatably connected with a screw rod 3014, and a motor 3013 is fixedly installed on the top of the screw rod 3014, and the motor 3013 is fixed to the bottom of the mounting plate 1, and the outer side of the screw rod 3014 is threadedly sleeved with a screw sleeve 3012, and two connecting columns 3011 are symmetrically fixedly connected between the screw sleeve 3012 and the inner block 3010;

[0033] First, start the motor 3013 to drive the screw rod 3014 to rotate, and drive the inner block 3010 to slide downward along the inner rod 3015 through the screw sleeve 3012 and the two connecting columns 3011, and drive the slide plate 3017 to slide along the L-shaped round rod 3020 through the movable rod 3019. At the same time, the slider 3018 slides along the slide groove 303 to ensure the stability of the slide plate 3017 when it moves, and drives the locking gear 3016 to move horizontally until it engages with the gear three 302, and limits the rotating drum 206 to prevent the installation frame 2010 from rotating arbitrarily. When the slide plate 3017 moves horizontally, it drives the sleeve block 308 to move through the U-shaped round rod 309. At the same time, the limiting wheel 307 rolls on the top of the fixed plate 203 to ensure the stability of the sleeve block 308 when it moves, and drives the insertion rod 306 to move and insert into the corresponding socket 305, fixes the vertical plate 304 and the fixed plate 203 to prevent the connecting plate 2014 from moving arbitrarily, and finally realizes the fixation of the bus duct body 5 after the position adjustment.

[0034] Embodiment 4, on the basis of embodiment 1, the fixing mechanism 4 comprises two support plates 401 symmetrically fixed on the inner bottom wall of the installation frame 2010, the tops of the two support plates 401 are rotatably connected with support rollers 405, the bus trough body 5 is located on the two support rollers 405, the two support plates 401 are fixedly connected with guide columns 402 on the sides away from each other and the installation frame 2010, the outer sides of the two guide columns 402 are movably sleeved with guide frames 408, the two guide frames 408 are fixedly connected with clamping plates 407 on the sides close to each other, the bus trough body 5 is located between the two clamping plates 407, the installation frame 2010 is rotatably connected with a bidirectional screw rod 404 located above the bus trough body 5, one end of the bidirectional screw rod 404 extends to the outside of the installation frame 2010 and is fixedly installed with a turntable 403, the outer side of the bidirectional screw rod 404 is symmetrically threaded with two screw nuts 406, and the two guide frames 408 are respectively fixed to the outer sides of the two screw nuts 406;

[0035] First, place the bus duct body 5 in the installation frame 2010 so that the bus duct body 5 is located on the two support rollers 405 and the bus duct body 5 is located between the two clamping plates 407. Then, rotate the turntable 403 to drive the bidirectional screw rod 404 to rotate. Drive the two guide frames 408 to slide along the two guide columns 402 respectively through the two nuts 406. At the same time, the two clamping plates 407 move horizontally until they abut against the bus duct body 5 to clamp the bus duct body 5. Finally, the installation of the bus duct body 5 is completed.

Claims

1. A high current carrying flexible grounding bus duct, comprising a mounting plate (1), characterized in that: A bus duct body (5) is provided below the mounting plate (1), a fixing mechanism (4) is provided on the outer side of the bus duct body (5), and an adjustment mechanism (2) and a limiting mechanism (3) are provided at the bottom of the mounting plate (1); The adjustment mechanism (2) comprises two columns (201) symmetrically fixed to the bottom of the mounting plate (1); a fixing plate (203) is fixedly connected between the bottom ends of the two columns (201); a lifting plate (202) is movably sleeved on the outer sides of the two columns (201); a support column (208) is fixedly connected to the bottom of the two lifting plates (202); a connecting plate (2014) is fixedly connected between the bottom ends of the two support columns (208); the two support columns (208) pass through the fixing plate (203) and are movably connected to the fixing plate (203); a supporting shaft (2012) is rotatably connected to the bottom of the connecting plate (2014); a mounting frame (2010) is fixedly installed at the bottom end of the supporting shaft (2012); and the bus duct body (5) is installed inside the mounting frame (2010).

2. A high current carrying flexible grounding bus duct according to claim 1, characterized in that: A circular disc (2011) is provided between the installation frame (2010) and the connecting plate (2014); two reinforcing plates (209) are symmetrically fixedly installed between the circular disc (2011) and the connecting plate (2014); a support shaft (2012) passes through the circular disc (2011) and is rotatably connected to the circular disc (2011); two top columns (2013) are symmetrically fixedly connected to the top of the installation frame (2010); and balls (2017) located at the bottom of the circular disc (2011) are installed at the top ends of the two top columns (2013).

3. The high current-carrying flexible grounding bus duct according to claim 2 is characterized in that: The top of the disk (2011) is rotatably connected to a rotating shaft (205), the rotating shaft (205) penetrates the connecting plate (2014) and the fixing plate (203) and is movably connected to the connecting plate (2014) and the fixing plate (203), a second gear (207) is fixedly installed on the outer side of the rotating shaft (205), a first gear (204) is fixedly installed on the outer side of the supporting shaft (2012), and the first gear (204) is meshingly connected with the second gear (207).

4. The high current-carrying flexible grounding bus duct according to claim 1 is characterized in that: The bottom of the mounting plate (1) is rotatably connected to a rotating drum (206) located above the fixed plate (203); the rotating shaft (205) is movably sleeved inside the rotating drum (206); two limiting grooves (2016) are symmetrically arranged inside the rotating drum (206); two limiting blocks (2015) are symmetrically fixedly connected to the outer side of the rotating shaft (205); and the two limiting blocks (2015) are respectively slidably connected to the two limiting grooves (2016).

5. The high current-carrying flexible grounding bus duct according to claim 1, characterized in that: The limiting mechanism (3) comprises a vertical frame (301) fixed to the top of the fixed plate (203); an L-shaped round rod (3020) is fixedly connected between the side of the vertical frame (301) close to the rotating drum (206) and the top of the fixed plate (203); a slide plate (3017) is movably sleeved on the outer side of the L-shaped round rod (3020); a locking gear (3016) is fixedly installed on the side of the slide plate (3017) away from the vertical frame (301); a gear three (302) is fixedly installed on the outer side of the rotating drum (206); the gear three (302) is meshedly connected with the locking gear (3016); a sliding block (3018) is fixedly installed on the bottom of the sliding block (3017); a sliding groove (303) is provided on the top of the fixed plate (203); and the sliding block (3018) is slidably connected with the sliding groove (303).

6. The high current-carrying flexible grounding bus duct according to claim 5, characterized in that: The slide plate (3017) is fixedly connected to a U-shaped round rod (309) on one side away from the locking gear (3016). The U-shaped round rod (309) is located on the outside of the vertical frame (301). A sleeve block (308) is fixedly sleeved on the middle part of the outer side of the U-shaped round rod (309). A limiting wheel (307) located on the top of the fixed plate (203) is provided at the bottom of the sleeve block (308). A side of the sleeve block (308) close to the vertical frame (301) is fixedly installed with The insertion rod (306) is fixedly installed with a vertical plate (304) on the top of the connecting plate (2014); the vertical plate (304) penetrates the fixed plate (203) and is movably connected to the fixed plate (203); the vertical plate (304) is located between the sleeve block (308) and the vertical frame (301); a plurality of insertion holes (305) are equidistantly arranged on one side of the vertical plate (304) away from the vertical frame (301); the insertion rod (306) is inserted into the corresponding insertion holes (305).

7. The high current-carrying flexible grounding bus duct according to claim 5, characterized in that: An inner rod (3015) is fixedly installed in the vertical frame (301), an inner block (3010) is movably sleeved on the outer side of the inner rod (3015), a movable rod (3019) is rotatably connected to the outer side of the inner block (3010), one end of the movable rod (3019) away from the inner block (3010) is rotatably connected to a slide plate (3017), a screw rod (3014) is rotatably connected to the top of the vertical frame (301), a motor (3013) is fixedly installed on the top of the screw rod (3014), the motor (3013) is fixed to the bottom of the mounting plate (1), a screw sleeve (3012) is threadedly sleeved on the outer side of the screw rod (3014), and two connecting columns (3011) are symmetrically fixedly connected between the screw sleeve (3012) and the inner block (3010).

8. The high current-carrying flexible grounding bus duct according to claim 1, characterized in that: The fixing mechanism (4) comprises two support plates (401) symmetrically fixed on the inner bottom wall of the installation frame (2010); the tops of the two support plates (401) are rotatably connected to support rollers (405); the bus duct body (5) is located on the two support rollers (405); guide columns (402) are fixedly connected between the sides of the two support plates (401) that are away from each other and the installation frame (2010); guide frames (408) are movably sleeved on the outer sides of the two guide columns (402); clamping plates (407) are fixedly connected to the sides of the two guide frames (408) that are close to each other; and the bus duct body (5) is located between the two clamping plates (407).

9. The high current-carrying flexible grounding bus duct according to claim 1, characterized in that: A bidirectional screw rod (404) located above the busbar duct body (5) is rotatably connected in the installation frame (2010), one end of the bidirectional screw rod (404) extends to the outside of the installation frame (2010) and is fixedly mounted with a turntable (403), two nuts (406) are symmetrically threadedly sleeved on the outside of the bidirectional screw rod (404), and two guide frames (408) are respectively fixed to the outsides of the two nuts (406).

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