CN211920716U - Wind-powered electricity generation blade girder hoisting accessory - Google Patents
Wind-powered electricity generation blade girder hoisting accessory Download PDFInfo
- Publication number
- CN211920716U CN211920716U CN202020346157.0U CN202020346157U CN211920716U CN 211920716 U CN211920716 U CN 211920716U CN 202020346157 U CN202020346157 U CN 202020346157U CN 211920716 U CN211920716 U CN 211920716U
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- China
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- box body
- counterweight
- wall
- blade girder
- screw rod
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- Expired - Fee Related
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- 230000005611 electricity Effects 0.000 title claims abstract description 9
- 238000009434 installation Methods 0.000 claims abstract description 9
- 230000005540 biological transmission Effects 0.000 claims abstract description 4
- 238000013016 damping Methods 0.000 claims description 8
- 230000002146 bilateral effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 10
- 229910000831 Steel Inorganic materials 0.000 abstract description 7
- 230000002035 prolonged effect Effects 0.000 abstract description 7
- 239000010959 steel Substances 0.000 abstract description 7
- 238000005299 abrasion Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model relates to the technical field of hoisting devices, in particular to a hoisting device for a wind power blade girder, which comprises a base, a driving wheel, a pulley, a steel cable, a hook and a counterweight; the upper end surface of the base is provided with an installation groove, and the installation groove is clamped in the installation groove; the counterweight is vertically and slidably mounted in a chute of the box body, and the chute is formed in the inner wall of the left side of the box body; a screw hole is formed in the middle of the counterweight, a driving screw rod is meshed with the internal thread of the screw hole, the bottom end of the driving screw rod is rotatably arranged on the inner wall of the bottom of the box body, and the top end of the driving screw rod is in transmission connection with a motor; the left and right symmetry is provided with the guide hole on the counterweight, slidable mounting has the guide arm in the guide hole. The utility model discloses simple structure, low in cost can guarantee that wind-powered electricity generation blade girder lifts by crane the steady of in-process, has prolonged the life of device simultaneously greatly, has effectively improved the economic benefits of enterprise.
Description
Technical Field
The utility model relates to a hoisting accessory technical field specifically is a wind-powered electricity generation blade girder hoisting accessory.
Background
Wind power generation refers to converting kinetic energy of wind into electric energy. Wind energy is a clean and pollution-free renewable energy source, is utilized by people for a long time, mainly pumps water, grinds surfaces and the like through a windmill, and is interested in how to utilize wind to generate electricity, the wind power generation is very environment-friendly, and the wind energy is huge.
In the prior art, a hoisting device of a large wind power blade main beam is generally hoisted by a gantry crane, while a main beam of a small wind power blade is generally hoisted by a movable crane, but in the hoisting process, because the main beam has large mass, a counterweight of the crane and the crane are seriously worn due to long-time movement, and the service life of the hoisting device is seriously influenced.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem that provides among the above-mentioned background art, the utility model provides a wind-powered electricity generation blade girder hoisting accessory.
In order to achieve the above object, the utility model provides a following technical scheme:
a wind power blade girder hoisting device comprises a base, a driving wheel, a pulley, a steel cable, a hook and a counterweight, wherein the driving wheel is installed on the lower end face of the base;
the upper end surface of the base is provided with a mounting groove, and a box body is clamped in the mounting groove; the counterweight is vertically and slidably mounted in a chute of the box body, and the chute is formed in the inner wall of the left side of the box body; a screw hole is formed in the middle of the counterweight, a driving screw rod is meshed with the internal thread of the screw hole, the bottom end of the driving screw rod is rotatably arranged on the inner wall of the bottom of the box body, and the top end of the driving screw rod is in transmission connection with a motor; therefore, the counterweight can slide up and down in the chute by driving the driving screw rod to rotate through the motor, the sliding stability is good, the lifting safety is ensured, and the influence on the service life of the whole device due to the collision with the box body is avoided; the left and right symmetry is provided with the guide hole on the counterweight, slidable mounting has the guide arm in the guide hole, both ends bolt fastening respectively about the guide arm are in the upper and lower inner wall of box, can further promote the stationarity of counterweight in the lift in-process like this.
As a further aspect of the present invention: the bottom of the box body is provided with a buffer mechanism which can buffer the counterweight when the counterweight is lifted to the highest point, so that the abrasion caused by direct collision between the counterweight and the bottom of the box body is avoided, and the service life of the device is greatly prolonged; buffer gear includes baffle and first spring, first spring bottom welded fastening be in the bottom inner wall of box, the baffle welded fastening be in first spring top.
As a further aspect of the present invention: the installation groove is internally provided with a damping mechanism which is a second spring, so that the technical effect of damping can be achieved in the hoisting process, and the service life of the device is further prolonged.
Compared with the prior art, the beneficial effects of the utility model are that:
the counterweight can slide up and down in the chute by driving the driving screw rod to rotate through the motor, and meanwhile, the sliding stability is good, the lifting safety is ensured, and the influence on the service life of the whole device due to the collision with the box body is avoided; the guide hole and the guide rod can further improve the stability of the counterweight in the lifting process. The utility model discloses simple structure, low in cost can guarantee that wind-powered electricity generation blade girder lifts by crane the steady of in-process, has prolonged the life of device simultaneously greatly, has effectively improved the economic benefits of enterprise.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an enlarged view of the portion a of the present invention.
In the figure: 1-base, 2-driving wheel, 3-pulley, 4-steel cable, 5-hook, 6-counterweight, 7-box, 8-chute, 9-screw hole, 10-driving screw, 11-motor, 12-guide hole, 13-guide rod, 14-buffer mechanism, 15-baffle, 16-first spring, 17-mounting groove, 18-vibration damping mechanism and 19-second spring.
Detailed Description
Example 1
Referring to fig. 1 and 2, a wind power blade main beam hoisting device includes a base 1, a driving wheel 2, a pulley 3, a steel cable 4, a hook 5 and a counterweight 6, wherein the driving wheel 2 is installed on the lower end surface of the base 1, the pulley 3 is arranged above the base 1, the steel cable 4 is clamped on the pulley 3, one end of the steel cable 4 is connected with the hook 5, and the other end of the steel cable 4 is connected with the counterweight 6; an installation groove 17 is formed in the upper end face of the base 1, and a box body 7 is clamped in the installation groove 17; the weight 6 is mounted in a chute 8 of the box body 7 in a vertically sliding manner, and the chute 8 is formed in the inner wall of the left side of the box body 7; a screw hole 9 is formed in the middle of the counterweight 6, a driving screw rod 10 is meshed with an internal thread of the screw hole 9, the bottom end of the driving screw rod 10 is rotatably installed on the inner wall of the bottom of the box body 7, and the top end of the driving screw rod 10 is in transmission connection with a motor 11; therefore, the motor 11 drives the driving screw rod 10 to rotate, so that the counterweight 6 can slide up and down in the chute 8, the sliding stability is good, the lifting safety is ensured, and the influence on the service life of the whole device due to the collision with the box body 7 is avoided; guide holes 12 are symmetrically formed in the counterweight 6 from left to right, guide rods 13 are slidably mounted in the guide holes 12, and the upper ends and the lower ends of the guide rods 13 are respectively fixed on the upper inner wall and the lower inner wall of the box body 7 through bolts, so that the stability of the counterweight 6 in the lifting process can be further improved;
the bottom of the box body 7 is provided with a buffer mechanism 14 which can buffer the counterweight 6 when the counterweight is lifted to the highest point, so that the abrasion caused by the direct collision between the counterweight 6 and the bottom of the box body 7 is avoided, and the service life of the device is greatly prolonged; the buffer mechanism 14 comprises a baffle 15 and a first spring 16, the bottom of the first spring 16 is welded and fixed on the inner wall of the bottom of the box body 7, and the baffle 15 is welded and fixed on the top end of the first spring 16;
the installation groove 17 is internally provided with a damping mechanism 18, and the damping mechanism 18 is a second spring 19, so that the technical effect of damping can be achieved in the hoisting process, and the service life of the device is further prolonged.
The utility model discloses a theory of operation is: the motor 11 drives the driving screw 10 to rotate, so that the counterweight 6 can slide up and down in the chute 8, the sliding stability is good, the lifting safety is ensured, and the influence on the service life of the whole device due to the collision with the box body 7 is avoided; the guide hole 12 and the guide rod 13 can further improve the stability of the counterweight 6 in the lifting process. The utility model discloses simple structure, low in cost can guarantee that wind-powered electricity generation blade girder lifts by crane the steady of in-process, has prolonged the life of device simultaneously greatly, has effectively improved the economic benefits of enterprise.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. The utility model provides a wind-powered electricity generation blade girder hoisting accessory, includes base (1), drive wheel (2), pulley (3), cable wire (4), couple (5) and counterweight (6), install terminal surface under base (1) drive wheel (2), base (1) top is provided with pulley (3), clamp on pulley (3) cable wire (4), cable wire (4) one end is connected couple (5), cable wire (4) other end is connected counterweight (6), its characterized in that: an installation groove (17) is formed in the upper end face of the base (1), and a box body (7) is clamped in the installation groove (17); the counterweight (6) is vertically and slidably mounted in a chute (8) of the box body (7), and the chute (8) is formed in the inner wall of the left side of the box body (7); a screw hole (9) is formed in the middle of the counterweight (6), a driving screw rod (10) is meshed with an internal thread of the screw hole (9), the bottom end of the driving screw rod (10) is rotatably installed on the inner wall of the bottom of the box body (7), and the top end of the driving screw rod (10) is in transmission connection with a motor (11); the weight piece (6) is provided with guide holes (12) in bilateral symmetry, guide holes (12) are internally provided with guide rods (13) in a sliding mode, and the upper end and the lower end of each guide rod (13) are fixed to the upper inner wall and the lower inner wall of the box body (7) through bolts respectively.
2. The wind power blade girder hoisting device of claim 1, wherein: and a buffer mechanism (14) is arranged at the bottom of the box body (7).
3. The wind power blade girder hoisting device of claim 2, wherein: the buffer mechanism (14) comprises a baffle plate (15) and a first spring (16), the bottom of the first spring (16) is fixedly welded on the inner wall of the bottom of the box body (7), and the baffle plate (15) is fixedly welded on the top end of the first spring (16).
4. The wind power blade girder hoisting device of claim 1, wherein: and a damping mechanism (18) is arranged in the mounting groove (17).
5. The wind power blade girder hoisting device of claim 4, wherein: the damping mechanism (18) is a second spring (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020346157.0U CN211920716U (en) | 2020-03-18 | 2020-03-18 | Wind-powered electricity generation blade girder hoisting accessory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020346157.0U CN211920716U (en) | 2020-03-18 | 2020-03-18 | Wind-powered electricity generation blade girder hoisting accessory |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211920716U true CN211920716U (en) | 2020-11-13 |
Family
ID=73355069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020346157.0U Expired - Fee Related CN211920716U (en) | 2020-03-18 | 2020-03-18 | Wind-powered electricity generation blade girder hoisting accessory |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211920716U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113233349A (en) * | 2021-03-31 | 2021-08-10 | 中建八局第二建设有限公司 | Detachable electric small crane |
-
2020
- 2020-03-18 CN CN202020346157.0U patent/CN211920716U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113233349A (en) * | 2021-03-31 | 2021-08-10 | 中建八局第二建设有限公司 | Detachable electric small crane |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201113 |