CN219717838U - Movable support for wind power double-loop tubular bus - Google Patents
Movable support for wind power double-loop tubular bus Download PDFInfo
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- CN219717838U CN219717838U CN202321375006.8U CN202321375006U CN219717838U CN 219717838 U CN219717838 U CN 219717838U CN 202321375006 U CN202321375006 U CN 202321375006U CN 219717838 U CN219717838 U CN 219717838U
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- fixing rod
- transverse fixing
- wind power
- movable support
- loop tubular
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- 238000003466 welding Methods 0.000 claims abstract description 35
- 238000009434 installation Methods 0.000 claims abstract description 23
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 8
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 8
- 241001330002 Bambuseae Species 0.000 claims abstract description 8
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 8
- 239000011425 bamboo Substances 0.000 claims abstract description 8
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 2
- 238000009826 distribution Methods 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 230000009977 dual effect Effects 0.000 description 7
- 238000012423 maintenance Methods 0.000 description 7
- 238000005457 optimization Methods 0.000 description 3
- 241000282326 Felis catus Species 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000002929 anti-fatigue Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 206010016256 fatigue Diseases 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000004807 localization Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of power transmission and distribution equipment, and particularly relates to a movable support for a wind power double-loop tubular busbar, which comprises a transverse fixing rod for supporting an adapter box, a vertical fixing rod connected with the wall of a tower through a mounting column and used for positioning the transverse fixing rod, and a welding assembly arranged at the joint of the transverse fixing rod and the vertical fixing rod, wherein a plurality of strip-shaped holes for a fastener to pass through so as to fix the adapter box on the transverse fixing rod are formed in two sides of the transverse fixing rod, through holes for the transverse fixing rod to pass through are formed in the vertical fixing rod, and after the transverse fixing rod passes through the through holes, the transverse fixing rod and the vertical fixing rod are fixed through the welding assembly. According to the utility model, the connection strength can be ensured, and the two adapter boxes can be simultaneously fixed, so that the double-loop tubular bus is assembled together for installation. The design of bar hole can cover the difference in height that leads to because of the upper and lower internal diameter of tower section of thick bamboo is different. The required installing columns are fewer, the installing bolts are fewer, the cost is lower, and the assembly efficiency is higher.
Description
[ field of technology ]
The utility model belongs to the technical field of power transmission and distribution equipment, and particularly relates to a movable support for a wind power double-loop tubular bus.
[ background Art ]
At present, the fan cost reduction mainly adopts the unit large-scale cost reduction, the unit technical route cost reduction and the localization substitution cost reduction. The unit large-scale reduction cost is that the unit degree electric cost is reduced by increasing the single unit capacity of the generator unit; the unit technical route cost reduction is mainly realized by changing a direct-drive unit with higher single machine cost into a double-fed unit or a half direct-drive unit with relatively lower cost, wherein the double-fed unit is an optimal technical scheme for reducing the cost of a land unit and is driven by half direct drive; the cost reduction by domestic replacement is realized mainly by replacing expensive imported parts with domestic parts which are relatively cheap.
The wind power special tubular bus is used in a tower barrel of the fan and used as equipment for transmitting and distributing power of the fan, and therefore, the tubular bus is used as an upstream part of the fan, the trend of industry and the cost reduction requirement of clients are forced, and the cost reduction of the wind power special tubular bus is forced. Besides the cost reduction pressure, the tubular bus also faces the technical performance problems of large-sized units, such as large capacity and large current, and finally overlarge volume. The volume increase caused by double loops of a double-fed unit or a half direct-drive unit is also faced, and the technology upgrading is convenient to install; the volume of the tubular bus bar is larger due to the single-machine capacity large-superposition double-loop unit, but the upper space of the tower barrel of the fan is still consistent, which means that the upper space of the tower barrel becomes more crowded when the volume of the tubular bus bar is increased, and the problems of excessive double-loop tubular bus bar brackets, heavy installation, large number of tower barrel installation columns, large welding workload, inconvenient maintenance and the like in the past are contrary to the trend of reducing the cost in the current industry.
[ utility model ]
The utility model provides a movable support for a wind power double-loop tubular bus, which aims to solve the problems of excessive supports, large welding workload and inconvenient maintenance during the installation of the double-loop tubular bus in the prior art.
The utility model is realized by the following technical scheme:
the utility model provides a movable support for wind-powered electricity generation double loop tubular busbar, is including being used for supporting the transverse fixing rod of transfer case, being connected through the erection column with the tower section of thick bamboo wall and being used for the location transverse fixing rod's vertical dead lever, and locate transverse fixing rod with the welding set of vertical dead lever junction, transverse fixing rod both sides all are equipped with a plurality of confession fastener and pass in order to fix the transfer case bar hole on the transverse fixing rod, be equipped with on the vertical dead lever and supply the through-hole that transverse fixing rod passed, transverse fixing rod passes behind the through-hole, through the welding set with fixed transverse fixing rod with vertical fixing rod.
The movable support for the wind power double-loop tubular bus comprises the first annular welding piece arranged at the joint of the front face of the transverse fixing rod and the front face of the vertical fixing rod and the second annular welding piece arranged at the joint of the rear face of the transverse fixing rod and the rear face of the vertical fixing rod.
The movable support for the wind power double-loop tubular bus is characterized in that the strip-shaped holes on two sides of the transverse fixing rod are arranged in one-to-one correspondence.
The movable support for the wind power double-loop tubular bus comprises the side bearing support which is arranged on the wall of the tower and is at the same horizontal height with the transverse fixing rod, and the side bearing support is used for supporting the transfer box.
The movable support for the wind power double-loop tubular bus comprises the bearing mounting base, wherein the two ends of the bearing mounting base are respectively connected with the transverse fixing rod and the side bearing support, and the bearing mounting base is used for supporting the transfer box.
According to the movable support for the wind power double-loop tubular bus, the two ends of the bearing installation base are respectively provided with the reinforcing lining plates at the joints of the side bearing support and the transverse fixing rod.
According to the movable support for the wind power double-loop tubular bus, the two ends of the transverse fixing rod and the two ends of the vertical fixing rod are respectively provided with the chamfer angles.
The movable support for the wind power double-loop tubular bus is characterized in that the transverse fixing rod is arranged at the bottom of the transfer box at intervals.
According to the movable support for the wind power double-loop tubular bus, the two sides of the transverse fixing rod, which are provided with the strip-shaped holes, are parallel to each other.
According to the movable support for the wind power double-loop tubular bus, the first annular welding piece and the second annular welding piece are respectively provided with the notch for the transverse fixing rod to pass through.
Compared with the prior art, the utility model has the following advantages:
according to the movable support for the wind power double-loop tubular bus, the vertical fixing rod is arranged on the wall of the tower, and the transverse fixing rod and the vertical fixing rod are welded through the welding assembly, so that the connection strength can be ensured, and the strip-shaped holes arranged on the two sides of the transverse fixing rod can be used for fixing two adapter boxes at the same time, so that the double-loop tubular bus is assembled together for installation. And the design of bar hole can cover the difference in height that leads to because of the upper and lower internal diameter of tower section of thick bamboo is different. Due to optimization of the structure, fewer mounting columns, fewer mounting bolts, lower cost and higher assembly efficiency are required.
[ description of the drawings ]
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is an exploded view of the present utility model;
FIG. 2 is a three-dimensional perspective view of the present utility model;
FIG. 3 is an installation view of the present utility model;
FIG. 4 is an exploded view of a dual loop tubular busbar;
FIG. 5 is an exploded view two of a dual loop tubular busbar;
FIG. 6 is a perspective view of the dual loop tubular busbar after installation and deployment;
FIG. 7 is a top plan view of the dual loop tubular busbar after installation and deployment;
FIG. 8 is an enlarged view of area A of FIG. 7;
FIG. 9 is an early dual loop tubular busbar installation schematic;
FIG. 10 is a schematic diagram of a dual loop tubular busbar installation of the present utility model;
FIG. 11 is a schematic diagram of an early dual loop tubular busbar installation and ladder stand position.
[ detailed description ] of the utility model
In order to make the technical scheme and beneficial effects of the technical problem solved by the utility model more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Referring to fig. 1 to 11, a movable support for a wind power dual-loop tubular busbar comprises a transverse fixing rod 1 for supporting a transfer box, a vertical fixing rod 2 connected with a tower cylinder wall through a mounting column and used for positioning the transverse fixing rod 1, and a welding assembly 3 arranged at the joint of the transverse fixing rod 1 and the vertical fixing rod 2, a plurality of strip-shaped holes 11 for allowing fasteners to pass through so as to fix the transfer box on the transverse fixing rod 1 are formed in two sides of the transverse fixing rod 1, through holes 21 for allowing the transverse fixing rod 1 to pass through are formed in the vertical fixing rod 2, and after the transverse fixing rod 1 passes through the through holes 21, the welding assembly 3 is welded so as to fix the transverse fixing rod 1 and the vertical fixing rod 2.
According to the movable support for the wind power double-loop tubular bus, the vertical fixing rod is arranged on the wall of the tower, and the transverse fixing rod and the vertical fixing rod are welded through the welding assembly, so that the connection strength can be ensured, and the strip-shaped holes arranged on the two sides of the transverse fixing rod can be used for fixing two adapter boxes at the same time, so that the double-loop tubular bus is assembled together for installation. And the design of bar hole can cover the difference in height that leads to because of the upper and lower internal diameter of tower section of thick bamboo is different. Due to optimization of the structure, fewer mounting columns, fewer mounting bolts, lower cost and higher assembly efficiency are required.
In the embodiment, when the early double-loop tubular bus is installed, 8 mounting columns are needed for each section of tower tube bus, and 40 mounting columns are needed for each sleeve type bus; when the double-loop tubular bus is installed, 6 installation columns are needed for each section of tower tube type bus, and 30 installation columns are needed for each sleeve type bus.
Further, as a preferred embodiment of the present solution, but not limited to, the welding assembly 3 includes a first annular welding member 31 disposed at a front connection portion of the lateral fixing rod 1 and the vertical fixing rod 2, and a second annular welding member 32 disposed at a rear connection portion of the lateral fixing rod 1 and the vertical fixing rod 2.
In this embodiment, through two-sided welding, all weld at the front junction and the back junction of horizontal dead lever and vertical dead lever, realized more firm connection. The double-sided welding increases the strength and stability of the welding joint, effectively prevents the connection from loosening or falling off, and improves the reliability and safety of the whole device. Meanwhile, the strength and stability of connection are further enhanced by adopting the annular welding piece. The annular welding piece has uniform force distribution characteristics, and can better bear the stress and load between the transverse fixing rod and the vertical fixing rod. The design not only improves the tensile strength of the connection, but also effectively reduces the stress concentration phenomenon, and is beneficial to prolonging the service life of the device.
Further, as a preferred embodiment of the present solution, but not limited to, the strip-shaped holes 11 on two sides of the transverse fixing rod 1 are disposed in a one-to-one correspondence.
In this embodiment, the setting in bar hole can effectively solve the size difference problem that leads to because of the tower section of thick bamboo internal diameter is different from top to bottom. The different inside diameters of the tower from top to bottom may result in an inability to accommodate conventional fastening means, and the provision of strip-shaped holes may cover this difference, enabling fasteners to span different sizes and secure the transverse fixing bars in place. The bracket type and cost are reduced: the strip-shaped holes are adopted for fixing, so that the condition that multiple brackets are needed due to different upper and lower inner diameters of the tower barrel is eliminated. Through unifying the use of transverse fixing rods and strip-shaped holes, the variety and the number of the required brackets can be reduced, and the manufacturing and maintenance cost is reduced.
Further, as a preferred embodiment of the present solution, but not limited thereto, the device further comprises a side bearing bracket 6 provided on the tower wall 5 at the same level as the transverse fixing rod 1, wherein the side bearing bracket 6 is used for supporting the adaptor box 4.
In this embodiment, through the side bearing support that is in same level setting with horizontal dead lever on the tower section of thick bamboo wall, realized the function of supporting the transfer box jointly, strengthened the stability and the bearing capacity of structure.
Further, as a preferred embodiment of the present solution, but not limited thereto, the present utility model further includes a load-bearing mounting base 7 having two ends respectively connected to the lateral fixing rod 1 and the lateral load-bearing bracket 6, where the load-bearing mounting base 7 is used for supporting the adaptor box 4.
In this embodiment, the stability of the overall structure is enhanced by the arrangement of the load-bearing mounting base. Through the combined action of the transverse fixing seat, the side bearing support and the bearing installation base, the weight and the pressure of the transfer box are effectively dispersed, and the vibration and the inclination risk of the structure are reduced, so that the stability and the reliability of the device are improved.
Further, as a preferred embodiment of the present solution, but not limited to, the connection parts between the two ends of the load-bearing mounting base 7 and the side load-bearing brackets 6 and the lateral fixing rods 1 are respectively provided with a reinforcing lining plate 8.
In this embodiment, the connection between the two ends of the bearing mounting base and the side bearing support and the transverse fixing rod respectively is provided with a reinforcing lining board, which has multiple benefits. First, strengthen the setting of welt and can effectively consolidate junction, increase structural intensity and rigidity to improve the stability of whole device. It provides additional support and stability to the connection point, helping to prevent loosening and deformation of the connection point, further strengthening the structural system of the device. Second, the provision of the reinforcing backing plate helps to distribute and transfer the load. Through setting up the enhancement welt in junction, can effectively share and bear pressure and weight on side bearing support and horizontal dead lever, alleviate the load of tie point. Therefore, the bearing capacity and the safety of the device can be improved, and the damage or failure of the connecting point caused by excessive concentrated load can be avoided. The reinforced backing plate also provides anti-vibration and anti-fatigue effects. It provides additional rigidity and damping at the junction, helping to absorb and dampen vibrations and shocks from the operation of the device. Therefore, stress concentration of connecting points can be reduced, the risk of fatigue damage is reduced, the service life of connecting parts is prolonged, and the reliability and durability of the device are improved. The arrangement of the reinforcing lining plate also makes installation and maintenance more convenient. It provides a stable support platform and interface that helps to accurately align and secure the components at the junction, simplifying the installation process. Meanwhile, the existence of the reinforced lining plate is convenient for subsequent maintenance and overhaul operation, and the convenience and efficiency of operation are improved.
Further, as a preferred embodiment of the present solution, but not limited thereto, both ends of the lateral fixing rod 1 and the vertical fixing rod 2 are provided with chamfers 9.
In this embodiment, the setting of chamfer can prevent the damage to human body and tubular busbar in the installation.
Further, as a preferred embodiment of the present embodiment, but not limited to, the lateral fixing rod 1 is spaced from the bottom of the adaptor box.
In this embodiment, the clearance is used as a movable space for a wrench when fastening a bolt, so that the field installation is simpler and more convenient.
Further, as a preferred embodiment of the present embodiment, but not limited thereto, the two sides of the transverse fixing rod 1 provided with the strip-shaped hole 11 are parallel to each other.
Further, as a preferred embodiment of the present utility model, but not limited to, the first annular welding member 31 and the second annular welding member 32 are provided with a notch 10 through which the transverse fixing rod 1 passes.
In this embodiment, the setting of notch can make first annular welding spare and second annular welding spare supply after the horizontal dead lever passes and when laminating with vertical dead lever, increases the area of horizontal dead lever and vertical dead lever junction, can strengthen the joint strength when welding, improves the firmness of support, increase of service life.
In the embodiment, the included angle between the double-loop tubular bus and the ladder is 60 degrees, and the two loops are attached together, so that the distance is closer, and the maintenance is more convenient; the existing double-loop tubular bus and the cat ladder have an included angle of 70 degrees, which is far away from the cat ladder, so that the maintenance is inconvenient.
The working principle of this embodiment is as follows:
according to the movable support for the wind power double-loop tubular bus, the vertical fixing rod is arranged on the wall of the tower, and the transverse fixing rod and the vertical fixing rod are welded through the welding assembly, so that the connection strength can be ensured, and the strip-shaped holes arranged on the two sides of the transverse fixing rod can be used for fixing two adapter boxes at the same time, so that the double-loop tubular bus is assembled together for installation. And the design of bar hole can cover the difference in height that leads to because of the upper and lower internal diameter of tower section of thick bamboo is different. Due to optimization of the structure, fewer mounting columns, fewer mounting bolts, lower cost and higher assembly efficiency are required.
The embodiments provided above in connection with the specific disclosure are not intended to limit the practice of the utility model to those descriptions. The present utility model should be considered as the protection scope of the present utility model, if the structure of the method is similar to that of the present utility model, or if several technical deductions or substitutions are made on the premise of the present utility model.
Claims (10)
1. The utility model provides a movable support for wind-powered electricity generation double loop tubular busbar, its characterized in that, including being used for supporting transverse fixing rod (1) of transfer case, being connected and be used for the location through the erection column with the tower section of thick bamboo wall transverse fixing rod (1) vertical dead lever (2), and locate transverse fixing rod (1) with welding set (3) of vertical dead lever (2) junction, transverse fixing rod (1) both sides all are equipped with a plurality of confession fastener and pass in order to fix the transfer case bar hole (11) on transverse fixing rod (1), be equipped with on vertical dead lever (2) and supply through-hole (21) that transverse fixing rod (1) passed, transverse fixing rod (1) pass behind through-hole (21) through the welding set (3) in order to fix transverse fixing rod (1) with vertical fixing rod (2).
2. The movable support for the wind power double-loop tubular bus bar according to claim 1, wherein the welding assembly (3) comprises a first annular welding piece (31) arranged at the front connection position of the transverse fixing rod (1) and the vertical fixing rod (2), and a second annular welding piece (32) arranged at the back connection position of the transverse fixing rod (1) and the vertical fixing rod (2).
3. The movable support for the wind power double-loop tubular bus bar according to claim 1 is characterized in that the strip-shaped holes (11) on two sides of the transverse fixed rod (1) are arranged in a one-to-one correspondence mode.
4. The movable support for the wind power double-loop tubular bus bar according to claim 1, further comprising a side bearing support (6) which is arranged on the wall of the tower and is at the same level with the transverse fixing rod (1), wherein the side bearing support (6) is used for supporting an adapter box.
5. The movable support for the wind power double-loop tubular bus bar according to claim 4, further comprising a bearing installation base (7) with two ends respectively connected with the transverse fixing rod (1) and the side bearing support (6), wherein the bearing installation base (7) is used for supporting an adapter box.
6. The movable support for the wind power double-loop tubular bus bar according to claim 5, wherein the connection parts between the two ends of the bearing installation base (7) and the side bearing support (6) and the transverse fixing rod (1) are respectively provided with a reinforcing lining plate (8).
7. The movable support for the wind power double-loop tubular bus bar according to claim 1, wherein both ends of the transverse fixing rod (1) and both ends of the vertical fixing rod (2) are provided with chamfers (9).
8. The movable support for the wind power double-loop tubular bus bar according to claim 1 is characterized in that the transverse fixing rod (1) is arranged at a distance from the bottom of the transfer box.
9. The movable support for the wind power double-loop tubular bus bar according to claim 1, wherein two sides of the transverse fixed rod (1) provided with the strip-shaped holes (11) are parallel to each other.
10. The movable support for the wind power double-loop tubular bus bar according to claim 2, wherein the first annular welding piece (31) and the second annular welding piece (32) are respectively provided with a notch (10) for the transverse fixing rod (1) to pass through.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321375006.8U CN219717838U (en) | 2023-05-31 | 2023-05-31 | Movable support for wind power double-loop tubular bus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321375006.8U CN219717838U (en) | 2023-05-31 | 2023-05-31 | Movable support for wind power double-loop tubular bus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219717838U true CN219717838U (en) | 2023-09-19 |
Family
ID=87982933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321375006.8U Active CN219717838U (en) | 2023-05-31 | 2023-05-31 | Movable support for wind power double-loop tubular bus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219717838U (en) |
-
2023
- 2023-05-31 CN CN202321375006.8U patent/CN219717838U/en active Active
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