CN113036697A - Bus duct with adjustable take precautions against earthquakes - Google Patents
Bus duct with adjustable take precautions against earthquakes Download PDFInfo
- Publication number
- CN113036697A CN113036697A CN202110318191.6A CN202110318191A CN113036697A CN 113036697 A CN113036697 A CN 113036697A CN 202110318191 A CN202110318191 A CN 202110318191A CN 113036697 A CN113036697 A CN 113036697A
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- Prior art keywords
- rack
- gear
- bus duct
- shaft
- vertical
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G5/00—Installations of bus-bars
- H02G5/06—Totally-enclosed installations, e.g. in metal casings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
- F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
Abstract
The invention discloses a shockproof adjustable bus duct, which solves the problems that the existing bus duct is single in installation and fixing mode and cannot be installed on a plane which is not vertical to 90 degrees through an adjusting device. Through the back shaft rotation, first gear and second gear meshing, solid fixed ring, mount rotate along with the second gear, and the mount rotates around solid fixed ring the central axis promptly, adjusts the contained angle of bus duct and fixed plate. Through the rotation of the vertical shaft, the fourth gear is meshed with the circular rack, the circular rack and the first rack move upwards, the first rack is meshed with the third gear, the main shaft rotates, the transmission seat moves along the direction of the central axis, and the distance between the bus duct and the fixing plate is adjusted. The problems that the existing bus duct does not have a shockproof function and the copper bar is easy to damage are solved through the first damping device and the second damping device; the first damping device and the second damping device convert the vibration energy received by the copper bar into elastic potential energy and kinetic energy, and the damping effect is good.
Description
Technical Field
The invention particularly relates to a shockproof adjustable bus duct.
Background
The bus duct is large in power supply capacity, safe, reliable and convenient in equipment, and is rapidly driven to be turned over along with the rapid turning over of the engineering manufacture of China since the bus duct is introduced into China in the 80 th century. The power distribution device becomes one of important components of power distribution equipment, is used for constructing an electric power transportation main line, and is widely applied to high-rise construction, large-scale shopping malls, industrial and mining enterprises, rail transit and the like.
The bus duct can be divided into: dense busways, air busways, and the like. The bus duct is a closed metal device composed of copper and aluminum bus posts and used for distributing large power for each element of a dispersion system. However, the existing bus duct has the following problems: firstly, the installation and fixing mode is single, and the installation can not be carried out on a plane which is not vertical to 90 degrees; secondly, do not possess shockproof function, need install the occasion at vibrations sometimes in the use, vibrations easily lead to the copper bar to receive destruction to cause harmful effects to the result of use of bus duct.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides the shockproof adjustable bus duct.
The technical scheme for solving the problems comprises the following steps: a shockproof adjustable bus duct comprises a fixing plate, an adjusting device arranged on the fixing plate, and a bus duct body arranged on the adjusting device;
the adjusting device comprises a vertical seat vertically arranged on a fixed plate and distributed along the Y direction, a supporting seat, a fixed seat, a supporting shaft rotationally arranged on the supporting seat through a rolling bearing, a first gear arranged at one end of the supporting shaft, a main driving component arranged on the supporting shaft and positioned at one end of the supporting shaft far away from the first gear, a fixed ring rotationally arranged on the fixed seat through the rolling bearing, a second gear arranged on the fixed ring and meshed with the first gear, a first rack movably arranged in the fixed ring, a fixed frame arranged on the fixed ring and in a frame structure, a main shaft rotationally arranged on the fixed frame through the rolling bearing and penetrating into the fixed ring, a third gear arranged on the main shaft and meshed with the first rack, a transmission seat movably arranged in the fixed frame and in threaded connection with the main shaft, and a vertical shaft rotationally arranged on the vertical seat, the auxiliary driving assembly is arranged on the vertical shaft and is positioned at one end, far away from the fourth gear, of the vertical shaft, and the circular rack is arranged on the first rack and meshed with the fourth gear.
Furthermore, a transition column is installed on the first rack, the cross section of the transition column is of an arc structure, the central angle subtended by the transition column is smaller than 180 degrees, and the transition column is installed in the fixed ring through a sliding bearing.
Furthermore, a pair of sliding chutes A are arranged in the fixing frame, sliding columns A matched with the sliding chutes A are arranged on the transmission seat, and the sliding columns A are inserted into the sliding chutes A.
Further, the main driving assembly and the auxiliary driving assembly are identical in structure;
the main driving assembly comprises a limiting ring which is installed on the supporting seat and coaxially arranged with the supporting shaft, an annular groove is formed in the limiting ring, a driving disc which is installed on the supporting shaft and coaxially arranged with the supporting shaft, a rotating rod which is in threaded connection with the driving disc, a limiting block which is installed on the rotating rod and located between the limiting ring and the driving disc through a rolling bearing, and a rotating handle which is installed on the rotating rod.
Furthermore, the limiting block is of a fan-shaped structure.
Furthermore, the bus duct body comprises a shell arranged on the transmission seat, a cover plate movably arranged on the shell, an installation area is formed between the shell and the cover plate, and a plurality of copper bars are arranged in the installation area;
the first damping device and the second damping device are vertically symmetrical, the first damping device comprises a bottom plate arranged on the shell and a plurality of damping components arranged on the bottom plate;
the shock absorption component comprises a vertical column which is arranged on the bottom plate and has a U-shaped structure, a vertical block which is arranged in the vertical column and has a hollow structure, a carriage A mounted on the stand block through a support, a rack A movably mounted on the carriage A, a flat bar mounted on the support, the vertical sliding type spring bearing device comprises a driving shaft, a transmission gear A, a transmission gear B, a sliding rod, a flat plate, a spring and a spring, wherein the driving shaft is rotatably installed on a flat rod through a rolling bearing, the transmission gear A and the transmission gear B are installed on the driving shaft and distributed along the central axis direction of the driving shaft, the transmission gear A is meshed with a rack A, the sliding rack B is installed on a vertical block and positioned at the rear side of the sliding rack A, the rack B is movably installed on the sliding rack B and meshed with the transmission gear B, the rack B is vertical to the rack A, the sliding rod is movably installed on the vertical block, the lower end of the sliding rod;
two ends of the copper bar are respectively arranged on the flat plate.
Further, the cross sections of the sliding frame A and the sliding frame B are both U-shaped structures, the sliding frame A is matched with the rack A in shape, and the sliding frame B is matched with the rack B in shape.
Furthermore, the vertical block is provided with a through hole for the sliding rod to pass through, and the through hole is matched with the sliding rod in shape.
Furthermore, a pair of sliding grooves B are formed in the stand column, sliding columns B matched with the sliding grooves B are installed at two ends of the flat plate, and the sliding columns B are inserted into the sliding grooves B.
The invention has the following beneficial effects: the invention solves the problems that the existing bus duct is single in installation and fixing mode and cannot be installed on a plane which is not vertical to 90 degrees through the adjusting device. Through the back shaft rotation, first gear and second gear meshing, solid fixed ring, mount rotate along with the second gear, and the mount rotates around solid fixed ring the central axis promptly, adjusts the contained angle of bus duct and fixed plate to can adapt to the inclined plane installation at multiple different inclinations. Through the rotation of the vertical shaft, the fourth gear is meshed with the circular rack, the circular rack and the first rack move upwards, the first rack is meshed with the third gear, the main shaft rotates, the transmission seat moves along the direction of the central axis, the distance between the bus duct and the fixing plate is adjusted, and the bus ducts can be aligned. The problems that the existing bus duct does not have a shockproof function and the copper bar is easy to damage are solved through the first damping device and the second damping device; the first damping device and the second damping device convert the vibration energy received by the copper bar into the elastic potential energy of the spring, and the kinetic energy of the transmission gear A, the transmission gear B, the rack A and the rack B has good damping and buffering effects.
Drawings
FIG. 1 is a top view of the present invention;
FIG. 2 is a top view, partially in cross-section, of an adjustment device in accordance with the present invention;
FIG. 3 is a schematic view of the transition post and the retaining ring of the present invention;
FIG. 4 is a top view partially in section of the main drive assembly of the present invention;
FIG. 5 is a schematic structural view of a bus duct body according to the present invention;
FIG. 6 is a schematic view of the shock absorbing assembly of the present invention.
In the figure:
1-a fixed plate, 2-an adjusting device, 3-a bus duct body, 4-a vertical seat, 5-a supporting seat, 6-a fixed seat, 7-a supporting shaft, 8-a first gear, 9-a main driving component, 10-a fixed ring, 11-a second gear, 12-a first rack, 13-a fixed frame, 14-a main shaft, 15-a third gear, 16-a fourth gear, 17-an auxiliary driving component, 18-a circular rack, 19-a transition column, 22-a limiting ring, 23-an annular groove, 24-a driving disk, 25-a rotating rod, 26-a limiting block, 27-a shell, 28-a cover plate, 29-a copper bar, 30-a first damping device, 31-a second damping device, 32-a bottom plate and 33-a damping component, 34-upright column, 35-upright block, 36-carriage A, 37-rack A, 38-transmission gear A, 39-carriage B, 40-rack B, 42-sliding rod, 43-flat plate, 44-spring, 45-transmission seat and 46-vertical shaft.
Detailed Description
The invention is further described with reference to the following drawings and detailed description.
A shockproof adjustable bus duct comprises a fixing plate 1, an adjusting device 2 arranged on the fixing plate 1, and a bus duct body 3 arranged on the adjusting device 2;
the fixing plate 1 is provided with a fixing hole for being mounted on a wall.
The adjusting device 2 comprises a vertical seat 4 vertically arranged on the fixing plate 1 and distributed along the Y direction, a supporting seat 5, a fixed seat 6, a supporting shaft 7 rotationally arranged on the supporting seat 5 through a rolling bearing, a first gear 8 arranged at one end of the supporting shaft 7, a main driving component 9 arranged on the supporting shaft 7 and positioned at one end of the supporting shaft 7 far away from the first gear 8, a fixed ring 10 rotationally arranged on the fixed seat 6 through the rolling bearing, a second gear 11 arranged on the fixed ring 10 and meshed with the first gear 8, a first rack 12 movably arranged in the fixed ring 10, a fixed frame 13 which is arranged on the fixed ring 10 and is of a frame structure, a main shaft 14 rotationally arranged on the fixed frame 13 through the rolling bearing and penetrates into the fixed ring 10, the extension line of the main shaft 14 is intersected with the central axis of the fixed ring 10, and a third gear 15 which is arranged on the, a transmission seat 45 movably installed in the fixed frame 13 and in threaded connection with the main shaft 14, a vertical shaft 46 rotatably installed on the vertical seat 4 through a rolling bearing, a fourth gear 16 installed at one end of the vertical shaft 46, a secondary driving assembly 17 installed on the vertical shaft 46 and located at one end of the vertical shaft 46 far away from the fourth gear 16, and a circular rack 18 installed on the first rack 12 and meshed with the fourth gear 16.
The first rack 12 is provided with a transition column 19, the section of the transition column 19 is of a circular arc structure, the central angle subtended by the transition column 19 is smaller than 180 degrees, and the transition column 19 is arranged in the fixed ring 10 through a sliding bearing. A pair of sliding chutes A are arranged in the fixed frame 13, sliding posts A matched with the sliding chutes A are arranged on the transmission seat 45, and the sliding posts A are inserted into the sliding chutes A.
The problem that the existing bus duct body 3 is single in installation and fixing mode and cannot be installed on a plane which is not perpendicular to 90 degrees is solved through the adjusting device 2. Through driving back shaft 7 and rotating, first gear 8 and the meshing of second gear 11, solid fixed ring 10, mount 13 rotate along with second gear 11, and mount 13 rotates around solid fixed ring 10 the central axis promptly, adjusts the contained angle of bus duct body 3 and Y direction, makes things convenient for the connection between the bus duct body 3 to can adapt to the inclined plane installation at multiple different inclinations. By driving the vertical shaft 46 to rotate, the fourth gear 16 is meshed with the circular rack 18, the circular rack 18 and the first rack 12 move upwards, the first rack 12 is meshed with the third gear 15, the main shaft 14 rotates, the transmission seat 45 moves along the direction of the central axis, the distance between the bus duct body 3 and the fixing plate 1 is adjusted, and alignment between the bus duct bodies 3 is guaranteed, so that the installation is convenient.
The main driving component 9 and the auxiliary driving component 17 have the same structure;
the main driving component 9 comprises a limiting ring 22 which is installed on the supporting seat 5 and is coaxially arranged with the supporting shaft 7, an annular groove 23 is formed in the limiting ring 22, a driving disc 24 which is installed on the supporting shaft 7 and is coaxially arranged with the supporting shaft 7, a rotating rod 25 which is in threaded connection with the driving disc 24, a limiting block 26 which is installed on the rotating rod 25 and is located between the limiting ring 22 and the driving disc 24 through a rolling bearing in a rotating mode, and a rotating handle which is installed on the rotating rod 25. The stop block 26 is of a fan-shaped structure.
The main driving component 9 has a limiting effect on the rotation of the supporting shaft 7, so that the deviation after the angle of the bus duct body 3 is accurately adjusted is avoided, the auxiliary driving component 17 has a limiting effect on the rotation of the vertical shaft 46, and the deviation after the distance between the bus duct body 3 and the fixing plate 1 is accurately adjusted is avoided;
the main driving component 9 drives the rotating rod 25 to rotate, the distance between the limiting block 26 and the annular groove 23 is adjusted, the limiting block 26 is inserted into the annular groove 23 and is tightly abutted to the limiting ring 22, and therefore the limiting effect is achieved, or the limiting block 26 is separated from the annular groove 23, and preparation is made for rotation of the supporting shaft 7.
The bus duct body 3 comprises a shell 27 arranged on a transmission seat 45, a cover plate 28 movably arranged on the shell 27, an installation area is formed between the shell 27 and the cover plate 28, a plurality of copper bars 29 are positioned in the installation area, the lower ends of the copper bars 29 are arranged on the shell 27 through a plurality of first damping devices 30, the upper ends of the copper bars 29 are arranged on the cover plate 28 through a plurality of second damping devices 31, and the first damping devices 30 and the second damping devices 31 are distributed along the length direction of the copper bars 29;
the first damping device 30 and the second damping device 31 are vertically symmetrical, the first damping device 30 comprises a bottom plate 32 mounted on the shell 27, and a plurality of damping assemblies 33 mounted on the bottom plate 32; the base plate 32 is mounted to the housing 27 by fasteners.
The shock absorption assembly 33 comprises a vertical column 34 which is installed on a bottom plate 32 and has a U-shaped structure, a vertical block 35 which is installed in the vertical column 34 and has a hollow structure, a sliding frame A36 which is installed on the vertical block 35 through a support, a rack A37 which is movably installed on the sliding frame A36, a flat rod which is installed on the support, a driving shaft which is installed on the flat rod through a rolling bearing in a rotating mode, a transmission gear A38 and a transmission gear B which are installed on the driving shaft and distributed along the central axis direction of the driving shaft, the transmission gear A38 is meshed with the rack A37, a sliding frame B39 which is installed on the vertical block 35 and is positioned at the rear side of the sliding frame A36, a rack B40 which is movably installed on the sliding frame B39 and is meshed with the transmission gear B, the rack B40 is vertical to the rack A37, a sliding rod 42 which is movably installed on the vertical block 35 and is connected with the rack B40 at, And a spring 44 mounted at its lower end on the upright 35. The two ends of the copper bar 29 are respectively arranged on the flat plates 43.
The cross sections of the sliding rack A36 and the sliding rack B39 are both U-shaped structures, the sliding rack A36 is matched with the rack A37 in a shape, and the sliding rack B39 is matched with the rack B40 in a shape. The vertical block 35 is provided with a through hole for the sliding rod 42 to pass through, and the through hole is matched with the sliding rod 42 in shape. The upright post 34 is provided with a pair of sliding chutes B, and sliding posts B matched with the sliding chutes B are arranged at two ends of the flat plate 43 and inserted into the sliding chutes B.
The problems that the existing bus duct body 3 does not have a shockproof function and the copper bar 29 is easy to damage are solved through the first damping device 30 and the second damping device 31; the first damping device 30 and the second damping device 31 convert the vibration energy received by the copper bar 29 into the elastic potential energy of the spring 44, and the kinetic energy of the transmission gear A38, the transmission gear B, the rack A37 and the rack B40 enables the copper bar 29 to be quickly recovered and stabilized, so that the damping and buffering effects are good.
The working principle of the invention is as follows:
s1: the fixing plate 1 is installed on the inclined wall through a fastener, the rotating rod 25 is rotated to enable the limiting block 26 to leave the annular groove 23, the driving disc 24 is rotated to drive the supporting shaft 7 to rotate, the first gear 8 is meshed with the second gear 11, and the angle between the bus duct body 3 and the fixing plate 1 is adjusted to a proper position;
s2: rotating the rotating rod 25, leaving the limiting block 26 from the annular groove 23, rotating the driving disc 24 to drive the vertical shaft 46 to rotate, engaging the fourth gear 16 with the circular rack 18, engaging the first rack 12 with the third gear 15, moving the transmission seat 45 along the main shaft 14, and adjusting the distance between the bus duct body 3 and the fixing plate 1 to a proper position;
s3: in the processes of transportation, installation and use, the first damping device 30 and the second damping device 31 play a role of buffering the damping protection copper bar 29 all the time; when the copper bar 29 is vibrated, the flat plate 43 is driven to move, the sliding rod 42 and the rack B40 move along with the flat plate 43, the spring 44 deforms, the rack B40 is meshed with the transmission gear B, the driving shaft rotates, the transmission gear A38 rotates, the transmission gear A38 is meshed with the rack A37, and the rack B40 moves, so that vibration energy is converted into elastic potential energy of the spring 44, and kinetic energy of the rack A37, the rack B40, the transmission gear A38 and the transmission gear B moves.
Many other changes and modifications can be made without departing from the spirit and scope of the invention. It is to be understood that the invention is not to be limited to the specific embodiments, but only by the scope of the appended claims.
Claims (6)
1. The shockproof adjustable bus duct is characterized by comprising a fixing plate (1), an adjusting device (2) arranged on the fixing plate (1), and a bus duct body (3) arranged on the adjusting device (2);
the adjusting device (2) comprises a vertical seat (4) vertically arranged on a fixed plate (1) and distributed along the Y direction, a supporting seat (5) and a fixed seat (6), a supporting shaft (7) rotatably arranged on the supporting seat (5) through a rolling bearing, a first gear (8) arranged at one end of the supporting shaft (7), a main driving component (9) arranged on the supporting shaft (7) and positioned at one end of the supporting shaft (7) far away from the first gear (8), a fixed ring (10) rotatably arranged on the fixed seat (6) through the rolling bearing, a second gear (11) arranged on the fixed ring (10) and meshed with the first gear (8), a first rack (12) movably arranged in the fixed ring (10), a fixed frame (13) arranged on the fixed ring (10) and in a frame structure, and a main shaft (14) rotatably arranged on the fixed frame (13) through the rolling bearing and penetrating into the fixed ring (10), the gear transmission mechanism comprises a third gear (15) which is arranged on a main shaft (14) and meshed with a first rack (12), a transmission seat (45) which is movably arranged in a fixed frame (13) and is in threaded connection with the main shaft (14), a vertical shaft (46) which is rotatably arranged on a vertical seat (4) through a rolling bearing, a fourth gear (16) which is arranged at one end of the vertical shaft (46), an auxiliary driving component (17) which is arranged on the vertical shaft (46) and is positioned at one end, far away from the fourth gear (16), of the vertical shaft (46), and a circular rack (18) which is arranged on the first rack (12) and is meshed with the fourth gear (16).
2. A shockproof adjustable bus duct according to claim 1, wherein a transition column (19) is mounted on the first rack (12), the cross section of the transition column (19) is a circular arc structure, the central angle subtended by the transition column (19) is less than 180 °, and the transition column (19) is mounted in the fixing ring (10) through a sliding bearing.
3. A shock-proof adjustable bus duct according to claim 1 or 2, characterized in that the primary drive assembly (9) and the secondary drive assembly (17) are identical in structure;
main drive subassembly (9) including install on supporting seat (5) and with spacing ring (22) of back shaft (7) coaxial setting, be equipped with ring channel (23) on spacing ring (22), install on back shaft (7) and with back shaft (7) coaxial setting's driving-disc (24), bull stick (25) with driving-disc (24) threaded connection, rotate through antifriction bearing and install on bull stick (25) and be located stopper (26) between spacing ring (22) and driving-disc (24), install the turning handle on bull stick (25).
4. The quakeproof adjustable bus duct of claim 3, wherein the limiting blocks (26) are of fan-shaped structures.
5. A quakeproof adjustable bus duct according to claim 4, wherein the bus duct body (3) comprises a shell (27) installed on a transmission seat (45), a cover plate (28) movably installed on the shell (27), a mounting area is formed between the shell (27) and the cover plate (28), a plurality of copper bars (29) are located in the mounting area, the lower ends of the copper bars (29) are installed on the shell (27) through a plurality of first damping devices (30), the upper ends of the copper bars (29) are installed on the cover plate (28) through a plurality of second damping devices (31), and the first damping devices (30) and the second damping devices (31) are distributed along the length direction of the copper bars (29);
the first damping device (30) and the second damping device (31) are vertically symmetrical, the first damping device (30) comprises a bottom plate (32) arranged on the shell (27), and a plurality of damping assemblies (33) arranged on the bottom plate (32);
the damping component (33) comprises a vertical column (34) which is arranged on a bottom plate (32) and has a U-shaped structure, a vertical block (35) which is arranged in the vertical column (34) and has a hollow structure, a carriage A (36) which is arranged on the vertical block (35) through a pillar, a rack A (37) which is movably arranged on the carriage A (36), a flat bar which is arranged on the pillar, a driving shaft which is arranged on the flat bar through a rolling bearing in a rotating way, a transmission gear A (38) and a transmission gear B which are arranged on the driving shaft and are distributed along the central axis direction of the driving shaft, the transmission gear A (38) is meshed with the rack A (37), a carriage B (39) which is arranged on the vertical block (35) and is positioned at the rear side of the carriage A (36), a rack B (40) which is movably arranged on the carriage B (39) and is meshed with the transmission gear B, the rack B (40) is vertical to the rack A (37), a sliding rod, a flat plate (43) movably arranged on the upright post (34) and the bottom of which is connected with the sliding rod (42), a spring (44) sleeved on the sliding rod (42) and the upper end of which is arranged on the flat plate (43) and the lower end of which is arranged on the vertical block (35);
two ends of the copper bar (29) are respectively arranged on the flat plate (43).
6. A quakeproof adjustable bus duct according to claim 5, wherein the sections of the sliding frame A (36) and the sliding frame B (39) are both U-shaped structures, the sliding frame A (36) is matched with the rack A (37) in a shape mode, and the sliding frame B (39) is matched with the rack B (40) in a shape mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110318191.6A CN113036697B (en) | 2021-03-25 | 2021-03-25 | Bus duct with adjustable take precautions against earthquakes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110318191.6A CN113036697B (en) | 2021-03-25 | 2021-03-25 | Bus duct with adjustable take precautions against earthquakes |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113036697A true CN113036697A (en) | 2021-06-25 |
| CN113036697B CN113036697B (en) | 2023-01-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110318191.6A Active CN113036697B (en) | 2021-03-25 | 2021-03-25 | Bus duct with adjustable take precautions against earthquakes |
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| Country | Link |
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| CN (1) | CN113036697B (en) |
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| CN211830103U (en) * | 2019-11-25 | 2020-10-30 | 四川富亿联信息科技有限公司 | But angle regulation's bus duct fixing device |
| CN212518306U (en) * | 2020-07-15 | 2021-02-09 | 重庆联控电气有限公司 | Bus duct with shockproof structure |
-
2021
- 2021-03-25 CN CN202110318191.6A patent/CN113036697B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207459651U (en) * | 2017-11-25 | 2018-06-05 | 镇江施耐德电器有限公司 | A kind of bus duct |
| CN207459652U (en) * | 2017-11-25 | 2018-06-05 | 镇江施耐德电器有限公司 | Diversified bus duct |
| CN207459655U (en) * | 2017-11-30 | 2018-06-05 | 濮阳职业技术学院 | A kind of shockproof low voltage bus bar groove |
| CN209119730U (en) * | 2018-12-20 | 2019-07-16 | 江苏合益电气制造有限公司 | A kind of outdoor use cable testing bridge for stablizing installation |
| CN210430812U (en) * | 2019-10-29 | 2020-04-28 | 江苏亿龙电气有限公司 | High-bearing bridge |
| CN211830103U (en) * | 2019-11-25 | 2020-10-30 | 四川富亿联信息科技有限公司 | But angle regulation's bus duct fixing device |
| CN212518306U (en) * | 2020-07-15 | 2021-02-09 | 重庆联控电气有限公司 | Bus duct with shockproof structure |
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| CN113036697B (en) | 2023-01-13 |
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