CN211496694U - Special truss arm of wind-powered electricity generation operating mode of trapezoidal cross-section - Google Patents
Special truss arm of wind-powered electricity generation operating mode of trapezoidal cross-section Download PDFInfo
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- CN211496694U CN211496694U CN201922132739.9U CN201922132739U CN211496694U CN 211496694 U CN211496694 U CN 211496694U CN 201922132739 U CN201922132739 U CN 201922132739U CN 211496694 U CN211496694 U CN 211496694U
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- 230000005611 electricity Effects 0.000 title claims abstract description 12
- 238000009434 installation Methods 0.000 claims abstract description 37
- 230000005540 biological transmission Effects 0.000 claims abstract description 32
- 238000000034 method Methods 0.000 abstract description 12
- 230000008569 process Effects 0.000 abstract description 8
- 230000009471 action Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 241000883990 Flabellum Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
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Abstract
The utility model discloses a special truss arm of wind-powered electricity generation operating mode of trapezoidal cross-section, including last truss and lower truss, go up the truss and pass through supplementary stay tube fixed connection with the position between the truss inboard down, the equal fixedly connected with installation round pin piece in left side of going up truss and lower truss, the top of going up the truss just is located left fixedly connected with support sill bar, the inside fixedly connected with who supports the sill bar removes the restriction spout, the inside sliding connection who removes the restriction spout has transmission slide. The utility model relates to a wind-powered electricity generation hoist and mount technical field. The special truss arm with the trapezoidal section for the wind power working condition achieves the purposes of increasing the effective operation area, avoiding the interference of the cantilever crane with a wind power generator set in the hoisting process and reducing the working range of a crane.
Description
Technical Field
The utility model relates to a wind-powered electricity generation hoist and mount technical field specifically is a special truss arm of wind-powered electricity generation operating mode of trapezoidal cross-section.
Background
The hoisting refers to a general term of installation and positioning of equipment by a crane or a hoisting mechanism, and various hoisting machines are used for hoisting the equipment, workpieces, appliances, materials and the like in the process of maintenance or repair so as to change the positions of the equipment.
At present, the truss arm is rectangular in cross section, when a wind power arm unit is hoisted, the boom occupies a large operation space, even the unit fan blades are interfered, the truss arm needs to be hoisted and disassembled integrally when being disassembled and assembled, so that the bearing strength of the pin shaft can not be well controlled, and when the stress of the pin shaft is large, the pin shaft is not easy to disassemble and assemble, and the disassembling and assembling difficulty is increased.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a special truss arm of wind-powered electricity generation operating mode of trapezoidal cross-section has solved present truss arm and has been rectangular cross-section, when hoist and mount wind-powered electricity generation arm unit, the cantilever crane has taken up great operation space, causes the unit flabellum to interfere even to truss arm dismantlement formula needs to lift its whole dismantlement, thereby the control pin axle that can not be fine bears the dynamics, when round pin axle atress is great, is difficult to dismantle round pin axle, has increased the problem of dismantling the degree of difficulty.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a special truss arm of wind-powered electricity generation operating mode of trapezoidal cross-section, includes truss and lower truss, go up the truss and pass through auxiliary stay tube fixed connection with the position between the truss inboard down, go up the equal fixedly connected with installation round pin piece in left side of truss and lower truss, the top of going up the truss just is located left position fixedly connected with and supports the sill bar, the inside fixedly connected with who supports the sill bar removes the restriction spout, the inside sliding connection who removes the restriction spout has transmission slide. The truss cross rods are fixedly connected through the support connecting pipes, the left end of each support connecting pipe is fixedly connected with the right side of the other support connecting pipe, the truss vertical rods are fixed on the outer sides of the truss cross rods and are connected with the support connecting pipes into a complete truss, the cross section of the truss is trapezoidal, the truss arms are trapezoidal in cross section, the effective operation area is increased, interference between the boom hoisting process and a wind turbine generator is avoided, and the working range of a crane is reduced.
Preferably, the top end of the transmission sliding block and one end of the transmission sliding block, which is located outside the movement limiting sliding groove, are rotatably connected with a supporting connecting shaft, and a movable connecting rod is fixedly connected to the outside of the supporting connecting shaft.
Preferably, one end of the movable connecting rod, which is far away from the supporting connecting shaft, is fixedly connected with an installation support plate, and two sides of the installation support plate are fixedly connected with installation bolts. When the truss arm is installed, the truss arm is firstly hoisted, the installation pin block at the upper truss or the lower truss is firstly connected with hoisting equipment, and then the installation support plate is fixed with the hoisting equipment through the installation bolt, so that the aim of pre-fixing the truss arm is fulfilled.
Preferably, the transverse position inside the movement limiting sliding groove is rotatably connected with a transmission threaded rod, and the outer portion of the transmission threaded rod penetrates through the inner portion of the transmission sliding block and is in threaded connection with the inner portion of the transmission sliding block.
Preferably, the left side of the top of the upper truss is fixedly connected with an electric motor, an output shaft of the electric motor is fixedly connected with a driving gear, a right side axis of the transmission threaded rod is fixedly connected with a driven gear, and the driven gear is meshed with the driving gear. The motor is controlled to work, the motor drives the transmission threaded rod to rotate through gear engagement, the transmission sliding block drives the movable connecting rod to move, and therefore the truss arm rotates by taking the installation pin block as a circle center until the installation pin block at the other end is overlapped with the corresponding position of the hoisting equipment, the motor is integrally fixed through the pin shaft, accurate control and installation of the motor are achieved, and operation of workers is facilitated.
Preferably, a pin shaft is arranged inside the mounting pin block, and the cross section formed by the upper truss, the lower truss and the auxiliary supporting pipe is trapezoidal.
(III) advantageous effects
The utility model provides a special truss arm of wind-powered electricity generation operating mode of trapezoidal cross-section. The method has the following beneficial effects:
the truss arm special for the wind power working condition with the trapezoidal section is firstly hoisted when being installed through the truss arm, an installation pin block at the position of an upper truss or a lower truss is firstly connected with hoisting equipment, then an installation carrier plate is fixed with the hoisting equipment through an installation bolt, at the moment, the hoisting equipment is removed, the motor is controlled to work, the motor drives a transmission threaded rod to rotate through gear meshing, a transmission slide block drives a movable connecting rod to move, so that the truss arm rotates by taking the installation pin block as a circle center until the installation pin block at the other end is superposed with the corresponding position of the hoisting equipment and is integrally fixed through a pin shaft, the movable connecting rod also plays a role of stable connection during working, the truss cross rods are fixedly connected through support connecting pipes, the left end of each support connecting pipe is fixedly connected with the right side of the other support connecting pipe, a truss vertical rod is fixed on the outer side of the truss cross rod and is connected with the support connecting, the cross section of the truss is trapezoidal, and the truss arms are trapezoidal in cross section, so that the effective operation area is increased, the interference between the boom hoisting process and the wind turbine generator is avoided, the working range of a crane is reduced, and the truss arms can be conveniently detached and installed.
Drawings
Fig. 1 is a schematic overall structure diagram of the present invention;
FIG. 2 is a schematic structural view of the support bottom bar of the present invention;
FIG. 3 is a schematic view of the structure A in FIG. 1 according to the present invention;
fig. 4 is a schematic cross-sectional structure diagram of the truss arm of the present invention.
In the figure: the device comprises an upper truss 1, a lower truss 2, an auxiliary supporting tube 3, a mounting pin block 4, a supporting bottom rod 5, a movement limiting chute 6, a transmission slide block 7, a supporting connecting shaft 8, a movable connecting rod 9, a mounting support plate 10, a mounting bolt 11, a transmission threaded rod 12, a motor 13, a driving gear 14 and a driven gear 15.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a special truss arm of trapezoidal cross-section's wind-powered electricity generation operating mode, including last truss 1 and lower truss 2, go up truss 1 and the position between the 2 inboards of lower truss through supplementary stay tube 3 fixed connection, go up the equal fixedly connected with installation round pin piece 4 in left side of truss 1 and lower truss 2, the top of going up truss 1 just is located left position fixedly connected with and supports sill bar 5, the inside fixedly connected with of supporting sill bar 5 removes restriction spout 6, the inside sliding connection who removes restriction spout 6 has transmission slide 7. The truss cross rods are fixedly connected through the support connecting pipes, the left end of each support connecting pipe is fixedly connected with the right side of the other support connecting pipe, the truss vertical rods are fixed on the outer sides of the truss cross rods and are connected with the support connecting pipes into a complete truss, the cross section of the truss is trapezoidal, the truss arms are trapezoidal in cross section, the effective operation area is increased, interference between the boom hoisting process and a wind turbine generator is avoided, and the working range of a crane is reduced.
The top end of the transmission slide block 7 and one end positioned outside the movement limiting chute 6 are rotatably connected with a supporting connecting shaft 8, and the outside of the supporting connecting shaft 8 is fixedly connected with a movable connecting rod 9.
One end of the movable connecting rod 9 far away from the supporting connecting shaft 8 is fixedly connected with an installation support plate 10, and both sides of the installation support plate 10 are fixedly connected with installation bolts 11. When the truss arm is installed, the truss arm is firstly hoisted, the installation pin block 4 at the upper truss 1 or the lower truss 2 is firstly connected with hoisting equipment, and then the installation support plate 10 is fixed with the hoisting equipment through the installation bolt 11, so that the goal of pre-fixing the truss arm is realized.
The transverse position inside the movement limiting sliding groove 6 is rotatably connected with a transmission threaded rod 12, and the outer part of the transmission threaded rod 12 penetrates through the inner part of the transmission sliding block 7 and is in threaded connection with the inner part of the transmission sliding block 7.
The left side fixedly connected with motor 13 at the top of upper truss 1, fixedly connected with driving gear 14 on the output shaft of motor 13, the right side axle center fixedly connected with driven gear 15 of transmission threaded rod 12, driven gear 15 and driving gear 14 meshing are connected. The motor 13 is controlled to work, the motor 13 drives the transmission threaded rod 12 to rotate through gear engagement, the transmission sliding block 7 drives the movable connecting rod 9 to move, and therefore the truss arm rotates by taking the installation pin block 4 as a circle center until the installation pin block 4 at the other end is overlapped with the corresponding position of the hoisting equipment, the truss arm is integrally fixed through the pin shaft, accurate control and installation of the motor are achieved, and operation of workers is facilitated.
The pin shaft is arranged inside the mounting pin block 4, and the cross section formed by the upper truss 1, the lower truss 2 and the auxiliary supporting tube 3 is trapezoidal.
When in use, the truss arm is firstly lifted when being installed, the installation pin block 4 at the upper truss 1 or the lower truss 2 is firstly connected with hoisting equipment, then the installation support plate 10 is fixed with the hoisting equipment through the installation bolt 11, at the moment, the hoisting equipment is moved away, the motor 13 is controlled to work, the motor 13 drives the transmission threaded rod 12 to rotate through gear engagement, the transmission slide block 7 drives the movable connecting rod 9 to move, so that the truss arm rotates by taking the installation pin block 4 as a circle center until the installation pin block 4 at the other end is superposed with the corresponding part of the hoisting equipment and is integrally fixed through a pin shaft, the movable connecting rods 9 also play a role in stable connection during work, the truss cross rods are fixedly connected through the support connecting pipes, the left end of each support connecting pipe is fixedly connected with the right side of the other support connecting pipe, the truss vertical rods are fixed on the outer sides of the truss cross rods and are connected with the support connecting pipes into a, the cross section of the truss is trapezoidal, and the truss arm adopts a trapezoidal cross section.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a special truss arm of wind-powered electricity generation operating mode of trapezoidal cross-section, includes truss (1) and lower truss (2), its characterized in that: go up truss (1) and position between truss (2) inboard down through auxiliary stay tube (3) fixed connection, go up equal fixedly connected with installation round pin piece (4) in the left side of truss (1) and truss (2) down, the top of going up truss (1) just is located left position fixedly connected with and supports sill bar (5), the inside fixedly connected with who supports sill bar (5) removes restriction spout (6), the inside sliding connection who removes restriction spout (6) has transmission slider (7).
2. The special truss arm for the wind power working condition with the trapezoidal section as claimed in claim 1, wherein: the top of transmission slider (7) just is located the outside one end rotation of removal restriction spout (6) and is connected with and supports even axle (8), the outside fixedly connected with movable connecting rod (9) of support even axle (8).
3. The special truss arm for the wind power working condition with the trapezoidal section as claimed in claim 2, wherein: one end, far away from the supporting connecting shaft (8), of the movable connecting rod (9) is fixedly connected with an installation support plate (10), and installation bolts (11) are fixedly connected to the two sides of the installation support plate (10).
4. The special truss arm for the wind power working condition with the trapezoidal section as claimed in claim 3, wherein: the horizontal position of removal restriction spout (6) inside rotates and is connected with transmission threaded rod (12), the outside and the inside just threaded connection that runs through of transmission slider (7) of transmission threaded rod (12).
5. The special truss arm for the wind power working condition with the trapezoidal section as claimed in claim 4, wherein: go up the left side fixedly connected with motor (13) at truss (1) top, fixedly connected with driving gear (14) on the output shaft of motor (13), the right side axle center department fixedly connected with driven gear (15) of transmission threaded rod (12), driven gear (15) are connected with driving gear (14) meshing.
6. The special truss arm for the wind power working condition with the trapezoidal section as claimed in claim 1, wherein: the installation pin block (4) is internally provided with a pin shaft, and the cross section formed by the upper truss (1), the lower truss (2) and the auxiliary supporting tube (3) is trapezoidal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922132739.9U CN211496694U (en) | 2019-12-03 | 2019-12-03 | Special truss arm of wind-powered electricity generation operating mode of trapezoidal cross-section |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922132739.9U CN211496694U (en) | 2019-12-03 | 2019-12-03 | Special truss arm of wind-powered electricity generation operating mode of trapezoidal cross-section |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211496694U true CN211496694U (en) | 2020-09-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922132739.9U Active CN211496694U (en) | 2019-12-03 | 2019-12-03 | Special truss arm of wind-powered electricity generation operating mode of trapezoidal cross-section |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211496694U (en) |
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2019
- 2019-12-03 CN CN201922132739.9U patent/CN211496694U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231214 Address after: 234000 Jicun Industrial Park, Longcheng Town, Xiao County, Suzhou City, Anhui Province Patentee after: ANHUI VILLEAD CONSTRUCTION MACHINERY Co.,Ltd. Patentee after: Velide (Xuzhou) Intelligent Equipment Technology Co.,Ltd. Address before: 234000 Jicun Industrial Park, Longcheng Town, Xiao County, Suzhou City, Anhui Province Patentee before: ANHUI VILLEAD CONSTRUCTION MACHINERY Co.,Ltd. |
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| TR01 | Transfer of patent right |