CN213971028U - Hydraulic wrench supports frock based on lever principle - Google Patents
Hydraulic wrench supports frock based on lever principle Download PDFInfo
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- CN213971028U CN213971028U CN202022468712.XU CN202022468712U CN213971028U CN 213971028 U CN213971028 U CN 213971028U CN 202022468712 U CN202022468712 U CN 202022468712U CN 213971028 U CN213971028 U CN 213971028U
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- rod
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- bracing piece
- hydraulic wrench
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Abstract
The utility model relates to a hydraulic wrench supports frock based on lever principle, including base, dead lever, control lever, bracing piece and connecting rod, the dead lever is fixed on the base, and the dead lever is connected with control lever and connecting rod respectively, and the bracing piece is connected with control lever and connecting rod respectively, and dead lever, control lever, bracing piece and connecting rod combination form parallelogram structure, and the top of bracing piece is equipped with spanner place the platform, and the one end that the control lever is not connected with the bracing piece moves down, drives spanner place the platform and shifts up. Compared with the prior art, the utility model has the advantages of with low costs, improve driftage calliper's maintenance efficiency, guarantee maintenance process's security.
Description
Technical Field
The utility model belongs to the technical field of wind power generation technique and specifically relates to a hydraulic wrench supports frock based on lever principle is related to.
Background
The grid-connected wind generating set mainly comprises a wind wheel, a cabin, a tower, a foundation and the like, wherein the cabin is connected with a yaw mechanism through a yaw bearing and is arranged on the tower. The yaw system sends an instruction by the control system according to a wind direction signal provided by the anemoscope, the engine room is rotated through the yaw gear device, the engine room is driven to rotate around the center line of the tower, the change of the wind direction is tracked, and the swept surface of the wind wheel is perpendicular to the wind direction. Because the wind direction changes often, and the driftage braking calliper moves frequently, arouses phenomenon such as inside oil leak or sealing washer ageing easily, is in the safety consideration, needs to inspect and change the driftage calliper. The tower section of thick bamboo of fan and cabin connecting bolt totally 72 among the prior art, and adopt 60 of driftage calliper fixing bolt of M36 flip-chip bolt totally, the heavy about 150KG of driftage calliper, 1.5 meters apart from ground, the space of installation calliper is narrow and small in the fan, there are more other equipment on every side, carry out moment at ordinary times and maintain or when installing, the maintainer need bow and both hands hold up hydraulic wrench, hydraulic wrench has certain weight, the maintainer still needs to pay attention to the bolt position at every moment in order to prevent droing simultaneously. This work is time consuming and laborious, and has a great potential safety hazard, so a specific tool needs to be designed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a hydraulic wrench supports frock based on lever principle in order to overcome the defect that hydraulic wrench weight that above-mentioned prior art exists leads to not easily controlling in maintenance process.
The purpose of the utility model can be realized through the following technical scheme:
the utility model provides a hydraulic wrench supports frock based on lever principle, includes base, dead lever, control lever, bracing piece and connecting rod, the dead lever is fixed on the base, the dead lever is connected with control lever and connecting rod respectively, the bracing piece is connected with control lever and connecting rod respectively, dead lever, control lever, bracing piece and connecting rod combination form parallelogram structure, the top of bracing piece is equipped with spanner place the platform, the one end that the control lever is not connected with the bracing piece moves down, drives spanner place the platform moves up.
One end of the control rod is movably connected with the rod body of the support rod through a bolt.
Furthermore, a control handle is arranged at the other end of the control rod which is not connected with the support rod.
One end of the fixed rod is fixed on the base.
Furthermore, the other end of the fixed rod is movably connected with the rod body of the control rod through a bolt.
Further, the connection position of the fixed rod and the control rod divides the rod body of the control rod into a resistance section and a power section.
Further, the length of the power section is greater than the length of the resistance section.
One end of the connecting rod is movably connected with one end of the supporting rod, which is far away from the wrench placing platform, through a bolt.
Furthermore, the other end of the connecting rod is movably connected with the rod body of the fixing rod through a bolt.
The wrench placing platform is characterized in that a plurality of limiting screws are arranged on the wrench placing platform and are arranged around the wrench placing platform, nuts of the limiting screws are located below the wrench placing platform, and screw rods are located above the wrench placing platform.
The hydraulic wrench is placed at the working position of the wrench placing platform and is limited through the limiting screw.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model discloses a control lever and dead lever are connected and are formed resistance section and power section, according to lever principle, provide less power in the one end of control handle and can make spanner place the platform rise, because the control handle only need the one-hand operation can, the position of bolt on hydraulic wrench and the driftage calliper can be controlled to another hand, has not only improved the maintenance efficiency of driftage calliper, has guaranteed the security of maintenance process simultaneously.
2. The utility model discloses with low costs, light in weight, collapsible accomodating, occupation space is little, can together put into the hoist and mount package along with other multiplexer utensil in the maintenance process, makes things convenient for the maintainer to carry in the cabin.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic diagram of the lever principle of the present invention.
Reference numerals:
1-a base; 2-fixing the rod; 3-a control lever; 4-a connecting rod; 5-a support rod; 6-a wrench placing platform; 7-control the handle; 8-a resistance section; 9-power section; 10-limit screw.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments. The embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the scope of the present invention is not limited to the following embodiments.
As shown in fig. 1, a hydraulic wrench supports frock based on lever principle, effectively solve the great problem of hydraulic wrench weight, including base 1, dead lever 2, control lever 3, bracing piece 5 and connecting rod 4, dead lever 2 fixes on base 1, dead lever 2 is connected with control lever 3 and connecting rod 4 respectively, bracing piece 5 is connected with control lever 3 and connecting rod 4 respectively, dead lever 2, control lever 3, bracing piece 5 and connecting rod 4 make up and form the parallelogram structure, the top of bracing piece 5 is equipped with spanner place the platform 6, the one end that control lever 3 is not connected with bracing piece 5 moves down, drive spanner place the platform 6 and shift up.
One end of the control rod 3 is movably connected with the rod body of the support rod 5 through a bolt.
The other end of the control rod 3 which is not connected with the support rod 5 is provided with a control handle 7.
One end of the fixed rod 2 is fixed on the base 1.
The other end of the fixed rod 2 is movably connected with the rod body of the control rod 3 through a bolt.
The connection part of the fixed rod 2 and the control rod 3 divides the rod body of the control rod 3 into a resistance section 8 and a power section 9.
The length of the power section 9 is greater than the length of the resistance section 8.
One end of the connecting rod 4 is movably connected with one end of the supporting rod 5 far away from the wrench placing platform 6 through a bolt.
The other end of the connecting rod 4 is movably connected with the rod body of the fixed rod 2 through a bolt.
Be equipped with a plurality of stop screw 10 on spanner place the platform 6, stop screw 10 locates around spanner place the platform 6, and stop screw 10's nut is located spanner place the platform 6's below, and the screw rod is located spanner place the platform 6's top.
The hydraulic wrench is placed at the working position of the wrench placing platform 6 and is limited through the limiting screw 10.
Example one
When the bolt of driftage calliper needs to be changed, put base 1 to the below of driftage calliper, through exerting oneself power downwards in control handle 7 department, according to the lever principle as shown in fig. 2, resistance section 8 and power section 9 satisfy formula power × power arm for resistance × resistance arm, F1 promptly, L1 for F2, L2, therefore operating personnel one hand provides less power in control handle 7 department and can make bracing piece 5 drive spanner place the platform 6 and upwards move, send hydraulic wrench to the bolt below that needs to be changed, adjust hydraulic wrench to the target position by another hand and carry out the change of bolt.
In addition, it should be noted that the shapes of the components, the names of the components, and the like of the specific embodiments described in the present specification may be different, and the above description is only an example of the structure of the present invention. All equivalent changes or simple changes made according to the structure, characteristics and principle of the utility model are included in the protection scope of the utility model. Various modifications or additions may be made to the described embodiments or similar methods may be adopted by those skilled in the art without departing from the scope of the invention as defined in the claims.
Claims (10)
1. The utility model provides a hydraulic wrench supports frock based on lever principle, its characterized in that, includes base (1), dead lever (2), control lever (3), bracing piece (5) and connecting rod (4), dead lever (2) are fixed on base (1), dead lever (2) are connected with control lever (3) and connecting rod (4) respectively, bracing piece (5) are connected with control lever (3) and connecting rod (4) respectively, dead lever (2), control lever (3), bracing piece (5) and connecting rod (4) combination form parallelogram structure, the top of bracing piece (5) is equipped with spanner place the platform (6), the one end that control lever (3) are not connected with bracing piece (5) moves down, drives spanner place the platform (6) shifts up.
2. The hydraulic wrench supporting tool based on the lever principle as claimed in claim 1, wherein one end of the control rod (3) is movably connected with a rod body of the support rod (5) through a bolt.
3. The hydraulic wrench supporting tool based on the lever principle as claimed in claim 2, wherein a control handle (7) is provided on the other end of the control rod (3) which is not connected to the support rod (5).
4. The hydraulic wrench supporting tool based on the lever principle as claimed in claim 1, wherein one end of the fixing rod (2) is fixed on the base (1).
5. The hydraulic wrench supporting tool based on the lever principle as claimed in claim 4, wherein the other end of the fixing rod (2) is movably connected with the rod body of the control rod (3) through a bolt.
6. The hydraulic wrench supporting tool based on the lever principle as claimed in claim 5, wherein the connection position of the fixing rod (2) and the control rod (3) divides the rod body of the control rod (3) into a resistance section (8) and a power section (9).
7. The lever principle-based hydraulic wrench supporting tool according to claim 6, wherein the length of the power section (9) is greater than the length of the resistance section (8).
8. The hydraulic wrench supporting tool based on the lever principle as claimed in claim 1, wherein one end of the connecting rod (4) is movably connected with one end of the supporting rod (5) far away from the wrench placing platform (6) through a bolt.
9. The hydraulic wrench supporting tool based on the lever principle as claimed in claim 8, wherein the other end of the connecting rod (4) is movably connected with the rod body of the fixing rod (2) through a bolt.
10. The hydraulic wrench supporting tool based on the lever principle as claimed in claim 1, wherein a plurality of limiting screws (10) are arranged on the wrench placing platform (6), and the limiting screws (10) are arranged around the wrench placing platform (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022468712.XU CN213971028U (en) | 2020-10-30 | 2020-10-30 | Hydraulic wrench supports frock based on lever principle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022468712.XU CN213971028U (en) | 2020-10-30 | 2020-10-30 | Hydraulic wrench supports frock based on lever principle |
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| Publication Number | Publication Date |
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| CN213971028U true CN213971028U (en) | 2021-08-17 |
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| CN202022468712.XU Active CN213971028U (en) | 2020-10-30 | 2020-10-30 | Hydraulic wrench supports frock based on lever principle |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112247919A (en) * | 2020-10-30 | 2021-01-22 | 华能新能源上海发电有限公司 | Hydraulic wrench supports frock based on lever principle |
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2020
- 2020-10-30 CN CN202022468712.XU patent/CN213971028U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112247919A (en) * | 2020-10-30 | 2021-01-22 | 华能新能源上海发电有限公司 | Hydraulic wrench supports frock based on lever principle |
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