CN219349894U - Crane resistor convenient to install - Google Patents
Crane resistor convenient to install Download PDFInfo
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- CN219349894U CN219349894U CN202320258859.7U CN202320258859U CN219349894U CN 219349894 U CN219349894 U CN 219349894U CN 202320258859 U CN202320258859 U CN 202320258859U CN 219349894 U CN219349894 U CN 219349894U
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- resistor
- crane
- close
- box
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Abstract
The utility model discloses a crane resistor convenient to install, which relates to the technical field of resistors and comprises a box body, a mounting structure and a ventilation structure, wherein connecting plates are mounted at the upper end and the lower end of the box body, wiring pipelines are mounted at the bottom ends of the two sides of the box body, one ends of the wiring pipelines penetrate through the box body, one ends of the wiring pipelines extend to the inside of the box body, a box door is mounted at the front end of the box body, sliding ways are mounted at the two sides of the upper end and the lower end of the inside of the box body, the ventilation structure is located in the two sides of the box body, and sliding strips are arranged in the sliding ways. According to the utility model, the screw thread block is moved in the direction that the outer wall of the bidirectional threaded rod is far away from each other by adjusting the rotation direction of the bidirectional threaded rod, the movable plate is driven by the screw thread block, the movable plate drives the inserted link, the inserted link is inserted into the jack, and the slide bar is fixed with the crane resistor body.
Description
Technical Field
The utility model relates to the technical field of resistors, in particular to a crane resistor convenient to install.
Background
The resistor is generally called a resistor directly in daily life, is a current limiting element, is connected in a circuit, has a fixed resistance value, is generally two pins, can limit the current passing through a branch connected with the resistor, is called a fixed resistor, has a non-changeable resistance value, is called a potentiometer or a variable resistor, and is used for a crane to control the starting and the braking of a motor.
The conventional crane resistor has the advantages of stable structure and strong load capacity, but the defects thereof still exist.
Traditional hoist resistor is in the in-process of using, needs to install it in the enclosure space on the hoist, prevents that the staff from touching by mistake, and traditional hoist resistor is in the in-process of installing, needs to use the bolt to fix, and the installation is comparatively inconvenient.
Disclosure of Invention
The utility model aims to provide a crane resistor convenient to install, so as to solve the problem that the bolt fixing and the installation are inconvenient in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a crane resistor convenient to install comprises a box body, a mounting structure and a ventilation structure;
connecting plates are arranged at the upper end and the lower end of the box body, wiring pipelines are arranged at the bottom ends of the two sides of the box body, one ends of the wiring pipelines penetrate through the box body, one ends of the wiring pipelines extend to the inside of the box body, a box door is arranged at the front end of the box body, sliding ways are arranged at the two sides of the upper end and the lower end of the inside of the box body, and the ventilation structures are located in the two sides of the box body;
the inside of the slideway is provided with sliding strips, a crane resistor body is vertically arranged between the sliding strips, and the mounting structures are positioned at the upper end and the lower end of the inside of the box body;
the utility model discloses a mounting structure, including the cavity, the cavity is all offered at the inside upper and lower both ends of box, and the inside one side of cavity all installs two-way threaded rod through the pivot, two screw thread pieces are all passed through to two threaded rod's outer wall, and the screw thread piece is close to the one end of hoist resistor body and all installs the fly leaf, the fly leaf is all installed the inserted bar near one side of draw runner, and driven gear is all installed to two-way threaded rod's one end, the actuating lever is all installed through the pivot in one side at both ends about the box, and the actuating lever is kept away from the one end of draw runner and all installs the knob, driven gear is all installed to the one end that the actuating lever is close to the draw runner.
Preferably, the ends of the sliding strips, which are close to each other, all penetrate through the sliding ways, and the ends of the sliding strips, which are close to each other, all extend to the inside of the box body.
Preferably, one end of the movable plate, which is close to the crane resistor body, penetrates through the box body, and one end of the movable plate, which is close to the crane resistor body, extends to the inside of the box body.
Preferably, one end of the driving rod penetrates through the box body, and one end of the driving rod extends to the inside of the cavity.
Preferably, the driven gears are all close to the driving gears, and the driven gears are all meshed with the driving gears.
Preferably, the positions of the inserted bars and the jacks correspond to each other, and the inserted bars and the jacks are matched with each other.
Preferably, the ventilation structure includes bull stick, first vent, regulating vane and second vent, the inside of box both sides is all seted up to first vent, and a plurality of bull sticks are installed through the pivot to the inside of first vent, regulating vane is all installed to the outer wall of bull stick, and the front end of chamber door is seted up to the second vent.
Compared with the prior art, the utility model has the beneficial effects that: the rotary drive device is characterized in that the rotary drive device comprises a rotary knob, a driving rod, a driving gear, a driven gear, a bidirectional threaded rod, a movable plate, a sliding bar, a crane resistor body and a crane resistor.
Drawings
FIG. 1 is a schematic view of a front cross-sectional structure of the present utility model;
FIG. 2 is a schematic diagram of a front view structure of the present utility model;
FIG. 3 is a schematic side view of the present utility model;
fig. 4 is an enlarged schematic view of the structure of fig. 1 a according to the present utility model.
In the figure: 1. a connecting plate; 2. a case; 3. a wiring duct; 4. a slide bar; 5. a slideway; 6. a crane resistor body; 7. a door; 8. a two-way threaded rod; 9. a ventilation structure; 901. a rotating rod; 902. a first vent; 903. adjusting the blade; 904. a second vent; 10. a cavity; 11. a screw block; 12. a movable plate; 13. a rod; 14. a jack; 15. a driven gear; 16. a drive gear; 17. a driving rod; 18. and (5) a knob.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1: referring to fig. 1-4, a crane resistor for easy installation includes a case 2, a mounting structure and a ventilation structure 9;
the connecting plates 1 are arranged at the upper end and the lower end of the box body 2, wiring pipelines 3 are arranged at the bottom ends of the two sides of the box body 2, one end of each wiring pipeline 3 penetrates through the box body 2, one end of each wiring pipeline 3 extends to the inside of the box body 2, the front end of the box body 2 is provided with a box door 7, the two sides of the upper end and the lower end of the inside of the box body 2 are provided with slide ways 5, and the ventilation structures 9 are located in the two sides of the box body 2;
the inside of the slide ways 5 is provided with slide bars 4, crane resistor bodies 6 are vertically arranged between the slide bars 4, one ends of the slide bars 4, which are close to each other, penetrate through the slide ways 5, one ends of the slide bars 4, which are close to each other, extend into the inside of the box body 2, and the installation structures are positioned at the upper end and the lower end of the inside of the box body 2;
referring to fig. 1-4, a crane resistor convenient to install further includes an installation structure, the installation structure includes a cavity 10, the cavity 10 is all opened at the upper and lower ends of the inside of the box 2, one side of the inside of the cavity 10 is all provided with a bidirectional threaded rod 8 through a rotating shaft, the outer wall of the bidirectional threaded rod 8 is all connected with two threaded blocks 11 through threads, one end of the threaded block 11, which is close to the crane resistor body 6, is all provided with a movable plate 12, one side of the movable plate 12, which is close to the sliding bar 4, is all provided with an inserting rod 13, one end of the bidirectional threaded rod 8 is all provided with a driven gear 15, one side of the upper and lower ends of the box 2 is all provided with a driving rod 17 through the rotating shaft, one end of the driving rod 17, which is far away from the sliding bar 4, is all provided with a knob 18, and one end of the driving rod 17, which is close to the sliding bar 4, is all provided with a driven gear 15;
one end of the movable plate 12, which is close to the crane resistor body 6, penetrates through the box body 2, and one end of the movable plate 12, which is close to the crane resistor body 6, extends into the box body 2;
one end of the driving rod 17 passes through the box body 2, and one end of the driving rod 17 extends into the cavity 10;
the driven gears 15 are all close to the driving gears 16, and the driven gears 15 are all meshed with the driving gears 16;
the positions of the inserted rods 13 and the positions of the jacks 14 are mutually corresponding, and the inserted rods 13 are mutually matched with the jacks 14;
specifically, as shown in fig. 1, 2, 3 and 4, when the mechanism is used, by adjusting the rotation direction of the bidirectional threaded rod 8, the thread block 11 moves in the direction away from each other on the outer wall of the bidirectional threaded rod 8, the movable plate 12 is driven by the thread block 11, the movable plate 12 drives the insert rod 13, the insert rod 13 is inserted into the insertion hole 14, and the slide bar 4 and the crane resistor body 6 are fixed.
Example 2: the ventilation structure 9 comprises a rotating rod 901, a first ventilation opening 902, adjusting blades 903 and a second ventilation opening 904, wherein the first ventilation opening 902 is formed in the two sides of the box body 2, a plurality of rotating rods 901 are arranged in the first ventilation opening 902 through rotating shafts, the adjusting blades 903 are arranged on the outer walls of the rotating rods 901, and the second ventilation opening 904 is formed in the front end of the box door 7;
specifically, as shown in fig. 1, 2 and 3, when the mechanism is used, by pulling the adjusting blade 903, the rotating rod 901 can be rotated by the adjusting blade 903, so that the inclination angle of the adjusting blade 903 is changed, and the ventilation channel is enlarged.
Working principle: the working personnel fix the connecting plate 1 on the crane, then open the box door 7, insert the hoist resistor body 6 into the interior of the slideway 5 through the sliding bar 4, then rotate the knob 18, drive the driving lever 17 to rotate through the knob 18, drive the driving gear 16 to rotate through the driving lever 17, because the driven gear 15 is meshed with the driving gear 16, drive the driven gear 15 to rotate through the driving gear 16, drive the bi-directional threaded rod 8 to rotate through the driven gear 15, because the bi-directional threaded rod 8 is connected with the threaded block 11 through the screw thread, and the threaded block 11 is located in two parts with the opposite screw threads of the outer wall of the bi-directional threaded rod 8 respectively, in the process of rotating the bi-directional threaded rod 8, the threaded block 11 can move along the screw thread on the outer wall of the bi-directional threaded rod 8, and the moving direction is opposite, the outer wall of the threaded block 11 moves away from each other through adjusting the rotating direction of the bi-directional threaded rod 8, the movable plate 12 is driven by the threaded block 11 to drive the insert rod 13, and the insert rod 13 into the jack 14, fix the sliding bar 4 and the hoist resistor body 6;
the inside of the box body 2 can be ventilated through the second ventilation opening 904 and the first ventilation opening 902 at the front end of the box door 7, and the rotating rod 901 can be driven to rotate through the adjusting blade 903 by pulling the adjusting blade 903, so that the inclination angle of the adjusting blade 903 is changed, and the ventilated channel is enlarged.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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.
Claims (7)
1. Crane resistor convenient to install, including box (2), its characterized in that: also comprises a mounting structure and a ventilation structure (9);
connecting plates (1) are arranged at the upper end and the lower end of the box body (2), wiring pipelines (3) are arranged at the bottom ends of the two sides of the box body (2), one ends of the wiring pipelines (3) penetrate through the box body (2), one ends of the wiring pipelines (3) extend to the inside of the box body (2), a box door (7) is arranged at the front end of the box body (2), sliding ways (5) are arranged at the two sides of the upper end and the lower end of the inside of the box body (2), and ventilation structures (9) are arranged in the two sides of the box body (2);
the inside of the slide way (5) is provided with slide bars (4), crane resistor bodies (6) are vertically arranged between the slide bars (4), and the mounting structures are respectively positioned at the upper end and the lower end of the inside of the box body (2);
the utility model provides a mounting structure includes cavity (10), cavity (10) all set up in the inside upper and lower both ends of box (2), and one side of cavity (10) inside is all installed bi-directional threaded rod (8) through the pivot, the outer wall of bi-directional threaded rod (8) all has two screw thread pieces (11) through threaded connection, and screw thread piece (11) are close to one end of hoist resistor body (6) and all install fly leaf (12), fly leaf (12) are close to one side of draw runner (4) and all install inserted bar (13), and driven gear (15) are all installed to one end of bi-directional threaded rod (8), actuating lever (17) are all installed through the pivot to one side at both ends about box (2), and actuating lever (17) are kept away from one end of draw runner (4) and all are installed knob (18), driven gear (15) are all installed to one end that actuating lever (17) are close to draw runner (4).
2. A crane resistor for facilitating installation as defined in claim 1, wherein: one ends of the sliding strips (4) close to each other all penetrate through the sliding ways (5), and one ends of the sliding strips (4) close to each other all extend to the inside of the box body (2).
3. A crane resistor for facilitating installation as defined in claim 1, wherein: one end of the movable plate (12) close to the crane resistor body (6) penetrates through the box body (2), and one end of the movable plate (12) close to the crane resistor body (6) extends to the inside of the box body (2).
4. A crane resistor for facilitating installation as defined in claim 1, wherein: one end of the driving rod (17) penetrates through the box body (2), and one end of the driving rod (17) extends to the inside of the cavity (10).
5. A crane resistor for facilitating installation as defined in claim 1, wherein: the driven gears (15) are close to the driving gears (16), and the driven gears (15) are meshed with the driving gears (16).
6. A crane resistor for facilitating installation as defined in claim 1, wherein: the positions of the inserting rods (13) and the inserting holes (14) correspond to each other, and the inserting rods (13) and the inserting holes (14) are matched with each other.
7. A crane resistor for facilitating installation as defined in claim 6, wherein: the ventilation structure (9) comprises a rotating rod (901), a first ventilation opening (902), adjusting blades (903) and a second ventilation opening (904), wherein the first ventilation opening (902) is formed in the two sides of the box body (2), the rotating rod (901) is arranged in the first ventilation opening (902) through a rotating shaft, the adjusting blades (903) are arranged on the outer wall of the rotating rod (901), and the second ventilation opening (904) is formed in the front end of the box door (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320258859.7U CN219349894U (en) | 2023-02-20 | 2023-02-20 | Crane resistor convenient to install |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320258859.7U CN219349894U (en) | 2023-02-20 | 2023-02-20 | Crane resistor convenient to install |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219349894U true CN219349894U (en) | 2023-07-14 |
Family
ID=87113039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320258859.7U Active CN219349894U (en) | 2023-02-20 | 2023-02-20 | Crane resistor convenient to install |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219349894U (en) |
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2023
- 2023-02-20 CN CN202320258859.7U patent/CN219349894U/en active Active
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