CN219384693U - Bending adjustment structure of electric crank arm - Google Patents
Bending adjustment structure of electric crank arm Download PDFInfo
- Publication number
- CN219384693U CN219384693U CN202320629642.2U CN202320629642U CN219384693U CN 219384693 U CN219384693 U CN 219384693U CN 202320629642 U CN202320629642 U CN 202320629642U CN 219384693 U CN219384693 U CN 219384693U
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- rod
- mobile jib
- fixed mounting
- crank arm
- connecting rod
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Abstract
The utility model discloses a bending adjustment structure of an electric crank arm, which relates to the field of bending adjustment of the electric crank arm, and comprises the following components: bottom plate and mobile jib, bottom plate center fixed mounting has hydraulic stem one, hydraulic stem one top fixed mounting has sliding block one, sliding block one top fixed mounting has the mobile jib, the inside fixed mounting in mobile jib left end has the connecting rod, and the connecting rod is used for connecting mobile jib and base, fixed mounting has the dead lever between connecting rod and the mobile jib, sliding block one is sliding connection with sliding tray one, mobile jib right-hand member fixed mounting has the connecting rod, the mobile jib passes through the connecting rod and links to each other with branch, the inside fixed mounting in mobile jib right-hand member has hydraulic stem two. According to the utility model, the rotation of the working platform can be realized by arranging the rotating shaft, so that the working efficiency can be conveniently improved, and the baffle plate arranged in the fixed block can prevent the working platform from impacting the supporting rod to cause danger when the working platform rotates too fast.
Description
Technical Field
The utility model relates to the field of electric crank arms, in particular to a bending adjusting structure of an electric crank arm.
Background
The crank arm type aerial work platform is a special aerial work device which is composed of a folding arm and a telescopic arm, can walk at a short distance between work sites or between sites by utilizing self power, is provided with a crank arm, can lift operators, tools, materials and the like to the air through the work platform, can be closer to obstacles for various installation and maintenance operations and can complete multi-angle cleaning operations. The angle adjustment of the existing crank arm type aerial working platform is not ideal when the aerial working platform is bent, and the working platform cannot rotate to work, so that the bending adjustment structure of the electric crank arm is provided.
Disclosure of Invention
In order to solve the above technical problems, the present utility model provides a bending adjustment structure of an electric crank arm, including: the hydraulic device comprises a bottom plate and a main rod, wherein a first hydraulic rod is fixedly arranged at the center of the bottom plate, a first sliding block is fixedly arranged at the top of the first hydraulic rod, the main rod is fixedly arranged at the top of the first sliding block, a connecting rod is fixedly arranged at the inner part of the left end of the main rod, and the connecting rod is used for connecting the main rod and a base.
Further, a fixed rod is fixedly arranged between the connecting rod and the main rod, a first sliding groove is formed in the main rod, the first sliding block is in sliding connection with the first sliding groove, and the first sliding block is fixedly arranged in the first sliding groove.
Further, the connecting rod is fixedly arranged at the right end of the main rod, the main rod is connected with the supporting rod through the connecting rod, the second hydraulic rod is fixedly arranged in the right end of the main rod, and the main rod controls the supporting rod through the second hydraulic rod.
Further, a second sliding block is fixedly arranged at the top of the second hydraulic rod, a second sliding groove is formed in the support rod, and a second sliding groove is fixedly arranged in the second sliding block.
Further, branch right-hand member fixedly connected with fixed block, fixed block inside fixed mounting has the center pole, fixed block inside fixed mounting has the baffle, and the baffle is used for preventing that the rotation axis is rotatory excessively.
Further, the rotation shaft is fixedly arranged in the center of the inside of the fixed block, the rotation shaft is fixed in the middle of the fixed block through the center rod, the right end of the rotation shaft is fixedly provided with the working platform, and the center rod is used for fixing the connection between the fixed block and the rotation shaft.
The utility model has the beneficial effects that
According to the utility model, the rotation of the working platform can be realized by arranging the rotating shaft, so that the working efficiency can be conveniently improved, and the baffle plate arranged in the fixed block can prevent the working platform from impacting the supporting rod to cause danger when the working platform rotates too fast.
According to the utility model, the lifting speed of the support rod and the main rod is improved by arranging the hydraulic rod, the lifting angle is adjusted, and the sliding grooves in the main rod and the support rod can prevent the sliding blocks from shifting, so that the working platform is prevented from shaking.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of the overall front cross-sectional structure of the present utility model;
FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;
fig. 4 is a schematic diagram of the overall top structure of the present utility model.
1. A bottom plate; 101. a connecting rod; 102. a fixed rod; 2. a main rod; 3. a first hydraulic rod; 301. a first sliding block; 302. a first sliding groove; 4. a second hydraulic rod; 401. a second sliding block; 402. a second sliding groove; 403. a support rod; 5. a working platform; 6. a fixed block; 601. a baffle; 602. a central rod; 7. and (3) rotating the shaft.
Detailed Description
The utility model will be described in further detail with reference to the drawings and the detailed description. The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.
Example 1
Referring to fig. 1-4, the present utility model is a bending adjustment structure of an electric crank arm, comprising: the hydraulic rod I3 is fixedly installed at the center of the bottom plate 1, the sliding block I301 is fixedly installed at the top of the hydraulic rod I3, the main rod 2 is fixedly installed at the top of the sliding block I301, and the connecting rod 101 is fixedly installed inside the left end of the main rod 2.
A fixed rod 102 is fixedly arranged between the connecting rod 101 and the main rod 2, a first sliding groove 302 is formed in the main rod 2, and a first sliding block 301 is in sliding connection with the first sliding groove 302.
The right end of the main rod 2 is fixedly provided with a connecting rod 101, the main rod 2 is connected with a support rod 403 through the connecting rod 101, and the inside of the right end of the main rod 2 is fixedly provided with a hydraulic rod II 4.
The top of the second hydraulic rod 4 is fixedly provided with a second sliding block 401, and a second sliding groove 402 is formed in the support rod 403.
The right end fixedly connected with fixed block 6 of branch 403, fixed block 6 inside fixed mounting has center pole 602, and fixed block 6 inside fixed mounting has baffle 601.
The inside center fixed mounting of fixed block 6 has rotation axis 7, and rotation axis 7 passes through center pole 602 to be fixed in the middle of fixed block 6, and rotation axis 7 right-hand member fixed connection has work platform 5, and rotation axis 7 realizes the rotation of work platform 5 can convenient improvement work efficiency, and baffle 601 at fixed block 6 internally mounted can prevent that work platform 5 from making the speed too fast and striking branch 403 at the rotation from causing danger.
One specific application of this embodiment is: after the bottom plate 1 is installed, the first hydraulic rod 3 is started to push the sliding block 301 to move upwards in the first sliding groove 302, the main rod 2 is driven to move upwards, the second hydraulic rod 4 at the right end of the main rod 2 is started to push the sliding block 401 to move upwards in the second sliding groove 402 with the supporting rod 403, the center of the fixed block 6 at the right end of the supporting rod 403 is provided with the rotating shaft 7, the rotating shaft 7 is connected with the working platform 5, the working platform 5 rotates left and right through the rotating shaft 7, and the baffle 601 is installed in the fixed block 6 to prevent the rotating shaft 7 from rotating excessively.
It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art and which are included in the embodiments of the present utility model without the inventive step, are intended to be within the scope of the present utility model. Structures, devices and methods of operation not specifically described and illustrated herein, unless otherwise indicated and limited, are implemented according to conventional means in the art.
Claims (6)
1. A bending adjustment structure of an electric crank arm, comprising: bottom plate (1) and mobile jib (2), bottom plate (1) center fixed mounting has first (3) of hydraulic pressure pole, first (3) top fixed mounting of hydraulic pressure pole has first (301) of sliding block, first (301) top fixed mounting of sliding block has mobile jib (2), inside fixed mounting of mobile jib (2) left end has connecting rod (101).
2. The bending adjustment mechanism of an electric crank arm according to claim 1, wherein: a fixed rod (102) is fixedly arranged between the connecting rod (101) and the main rod (2), a first sliding groove (302) is formed in the main rod (2), and the first sliding block (301) is in sliding connection with the first sliding groove (302).
3. The bending adjustment structure of an electric crank arm according to claim 2, wherein: the novel hydraulic device is characterized in that a connecting rod (101) is fixedly arranged at the right end of the main rod (2), the main rod (2) is connected with the supporting rod (403) through the connecting rod (101), and a hydraulic rod II (4) is fixedly arranged in the right end of the main rod (2).
4. A bending adjustment mechanism for an electric crank arm according to claim 3, wherein: the top of the second hydraulic rod (4) is fixedly provided with a second sliding block (401), and a second sliding groove (402) is formed in the support rod (403).
5. The bending adjustment mechanism for an electric crank arm according to claim 4, wherein: the right end of the supporting rod (403) is fixedly connected with a fixed block (6), a center rod (602) is fixedly arranged in the fixed block (6), and a baffle (601) is fixedly arranged in the fixed block (6).
6. The bending adjustment mechanism for an electric crank arm according to claim 5, wherein: the rotary shaft (7) is fixedly arranged in the center of the inside of the fixed block (6), the rotary shaft (7) is fixed in the middle of the fixed block (6) through the center rod (602), and the working platform (5) is fixedly arranged at the right end of the rotary shaft (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320629642.2U CN219384693U (en) | 2023-03-28 | 2023-03-28 | Bending adjustment structure of electric crank arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320629642.2U CN219384693U (en) | 2023-03-28 | 2023-03-28 | Bending adjustment structure of electric crank arm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219384693U true CN219384693U (en) | 2023-07-21 |
Family
ID=87167131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320629642.2U Active CN219384693U (en) | 2023-03-28 | 2023-03-28 | Bending adjustment structure of electric crank arm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219384693U (en) |
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2023
- 2023-03-28 CN CN202320629642.2U patent/CN219384693U/en active Active
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