CN213326437U - Prevent cantilever crane that electric wire twined - Google Patents
Prevent cantilever crane that electric wire twined Download PDFInfo
- Publication number
- CN213326437U CN213326437U CN202022182459.1U CN202022182459U CN213326437U CN 213326437 U CN213326437 U CN 213326437U CN 202022182459 U CN202022182459 U CN 202022182459U CN 213326437 U CN213326437 U CN 213326437U
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- rotating
- rotating drum
- swinging boom
- boom
- counter weight
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- 238000009434 installation Methods 0.000 claims abstract description 24
- 238000004804 winding Methods 0.000 claims abstract description 9
- 238000010276 construction Methods 0.000 claims description 2
- 238000010618 wire wrap Methods 0.000 claims 5
- RKTYLMNFRDHKIL-UHFFFAOYSA-N copper;5,10,15,20-tetraphenylporphyrin-22,24-diide Chemical compound [Cu+2].C1=CC(C(=C2C=CC([N-]2)=C(C=2C=CC=CC=2)C=2C=CC(N=2)=C(C=2C=CC=CC=2)C2=CC=C3[N-]2)C=2C=CC=CC=2)=NC1=C3C1=CC=CC=C1 RKTYLMNFRDHKIL-UHFFFAOYSA-N 0.000 claims 1
- 239000007787 solid Substances 0.000 abstract description 6
- 230000002265 prevention Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000916 dilatatory effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a prevent wire winding's cantilever crane, including stand, counter weight base, swinging boom and fixed pulley, the lower surface mounting of stand has counter weight base, and counter weight base's bottom installs the gyro wheel of stopping of area to the pivot is installed to the stand upper end, and the top nestification of pivot has first rotary drum simultaneously, and the downside nestification of first rotary drum has the second rotary drum moreover, the right side surface mounting of second rotary drum has the swinging boom, and the lower extreme of swinging boom installs the supporting shoe, and the bottom of supporting shoe is installed on the mounting platform that the third rotary drum set up simultaneously, and the surface of third rotary drum nestification in the pivot moreover, the lower extreme of swinging boom is equipped with the spacing groove, and the spacing groove low order end is provided with solid fixed ring. This prevent cantilever crane of electric wire winding moves effectively through the gyro wheel of stopping of taking of counter weight base bottom installation, and the electric wire rope passes through the sliding structure that fixed pulley and counter weight piece formed simultaneously to the grip block of control fixed pulley external connection operates.
Description
Technical Field
The utility model relates to a cantilever crane technical field specifically is a prevent cantilever crane of electric wire winding.
Background
The cantilever crane is the main apparatus used in most factories, but the existing cantilever crane still has certain defects when in use, such as:
1. when the existing cantilever crane rotates, the electric wire moves along with the clamping device on the cantilever to work, so that the electric wire is easy to drag, and the movement of the clamping device is influenced to a great extent;
2. most of the existing cantilever cranes are fixed for operation, and can only operate within the range of taking the upright column as the center and taking the cantilever crane as the radius, and the working range is too small.
Therefore, the wire winding prevention cantilever crane is provided, so as to solve the problems that the wire proposed in the above is easy to drag along with the movement of the clamping device on the cantilever to work, the movement of the clamping device is greatly influenced, and the working range is too small.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a prevent winding cantilever crane of electric wire to solve the electric wire that the cantilever crane on the existing market that above-mentioned background art provided and remove along with the clamping device on the cantilever and carry out work, arouse the dilatory of electric wire easily, to a great extent influences clamping device's removal and the problem of working range undersize.
In order to achieve the above object, the utility model provides a following technical scheme: a wire winding prevention cantilever crane comprises a stand column, a counterweight base, a rotating arm and a fixed pulley, wherein the counterweight base is installed on the lower surface of the stand column, a roller with a brake is installed at the bottom of the counterweight base, a rotating shaft is installed at the upper end of the stand column, a first rotating drum is nested at the top of the rotating shaft, a second rotating drum is nested at the lower side of the first rotating drum, the rotating arm is installed on the outer surface of the right side of the second rotating drum, a supporting block is installed at the lower end of the rotating arm, the bottom of the supporting block is installed on an installation platform arranged on a third rotating drum, the third rotating drum is nested on the outer surface of the rotating shaft, a limiting groove is formed in the lower end of the rotating arm, a fixing ring is arranged at the rightmost end of the limiting groove, an electric wire penetrates through the fixing ring, the upper surface of the rotating, and the fixed block is connected with a fixed pulley, one end of the electric cord is wound around the fixed pulley, penetrates through a ring sleeve arranged on the mounting platform and is connected with the surface of the movable block, and the movable block is connected with a balancing weight inside the upright post through a second sliding groove.
The counter weight base of the bottom installation of stand is the quadrangle, and the area of counter weight base bottom installation is stopped the gyro wheel and is totally 4 groups.
Preferably, the rotating shaft forms a rotating connection structure with the first rotating drum, the second rotating drum and the third rotating drum, and the outer diameter of the rotating shaft is smaller than the inner diameter of the first rotating drum, the second rotating drum and the third rotating drum.
Preferably, the rotating arms and the second rotating drum form a vertical installation state, and the two groups of supporting blocks installed at the lower ends of the rotating arms are respectively distributed on the front side and the rear side of the rotating arms.
Preferably, the length of swinging boom is greater than the length of spacing groove, and the fixed block of the terminal installation of swinging boom totally 2 groups to the fixed pulley of fixed block installation passes through the spacing groove with the swinging boom and forms sliding structure.
Preferably, the movable block installed outside the balancing weight forms a sliding connection structure with the upright column through the second sliding groove, and the outer diameter of the balancing weight is smaller than the inner diameter of the upright column.
Compared with the prior art, the beneficial effects of the utility model are that: the wire-winding-proof cantilever crane,
1. the cantilever crane is provided with a counterweight base and a roller with a brake, the counterweight base is arranged at the bottom of the upright column, the cantilever crane is prevented from shaking or toppling when in use through the counterweight base, and the roller with the brake arranged at the bottom of the counterweight base is convenient to effectively move according to different positions of articles to be clamped;
2. be provided with solid fixed ring, ring cover and balancing weight, fixed pulley runs through the solid fixed ring of swinging boom lower extreme installation is walked around to electric wire rope one end, and the electric wire rope links to each other through the ring cover that solid fixed ring runs through and the surface of movable block to the movable block is connected with the inside balancing weight of stand through the second spout, and the sliding structure that the electric wire rope formed through fixed pulley and balancing weight, thereby the grip block of control fixed pulley external connection operates.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is a schematic top view of the present invention;
fig. 4 is the structure diagram of the second chute and the counterweight block main cutting structure of the present invention.
In the figure: 1. a column; 2. a counterweight base; 3. a belt brake roller; 4. a rotating shaft; 5. a first rotating drum; 6. a second rotating drum; 7. a third drum; 8. a rotating arm; 9. mounting blocks; 10. a support arm; 11. a limiting groove; 12. a fixing ring; 13. a support block; 14. sleeving a ring; 15. a fixed block; 16. a fixed pulley; 17. a movable block; 18. an electrical cord; 19. a second chute; 20. and a balancing weight.
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: a wire winding prevention cantilever crane comprises an upright post 1, a counterweight base 2, a belt brake roller 3, a rotating shaft 4, a first rotating drum 5, a second rotating drum 6, a third rotating drum 7, a rotating arm 8, a mounting block 9, a supporting arm 10, a limiting groove 11, a fixing ring 12, a supporting block 13, a ring sleeve 14, a fixing block 15, a fixed pulley 16, a movable block 17, an electric wire rope 18, a second sliding groove 19 and a balancing weight 20, wherein the counterweight base 2 is mounted on the lower surface of the upright post 1, the belt brake roller 3 is mounted at the bottom of the counterweight base 2, the rotating shaft 4 is mounted at the upper end of the upright post 1, the first rotating drum 5 is nested at the top of the rotating shaft 4, the second rotating drum 6 is nested at the lower side of the first rotating drum 5, the rotating arm 8 is mounted on the outer surface of the right side of the second rotating drum 6, the supporting block 13 is mounted at the lower end of the rotating arm 8, and the third rotary drum 7 nestification is in the surface of pivot 4, the lower extreme of swinging boom 8 is equipped with spacing groove 11, and spacing groove 11 rightmost end is provided with solid fixed ring 12, and solid fixed ring 12 is inside to run through electric cord 18, the upper surface of swinging boom 8 is connected with first rotary drum 5 through the support arm 10 of installation piece 9 installation, and the tip of swinging boom 8 installs fixed block 15, and fixed block 15 is connected with fixed pulley 16, the one end of electric cord 18 is walked around fixed pulley 16 and is run through ring cover 14 of installation on the mounting platform and link to each other with the surface of movable block 17, and movable block 17 is connected with the inside balancing weight 20 of stand 1 through second spout 19.
The counter weight base 2 of the bottom installation of stand 1 is the quadrangle, and the area of 2 bottom installations of counter weight base 3 groups of stopping, keeps stand 1's stability through counter weight base 2, is convenient for simultaneously according to the position that the operation required removal stand 1.
The rotating shaft 4 and the first rotating drum 5, the second rotating drum 6 and the third rotating drum 7 form a rotating connection structure, and the outer diameter of the rotating shaft 4 is smaller than the inner diameters of the first rotating drum 5, the second rotating drum 6 and the third rotating drum 7, so that the rotating arm 8 can rotate conveniently.
The swinging boom 8 forms perpendicular installation state with second rotary drum 6, and the supporting shoe 13 of 8 lower extremes of swinging boom installation totally two sets ofly, distributes respectively in the front and back both sides of swinging boom 8, guarantees swinging boom 8's stability, prevents that the swinging boom 8 atress from empting.
The length of swinging boom 8 is greater than the length of spacing groove 11, and the fixed block 15 of the terminal installation of swinging boom 8 is 2 groups altogether to fixed pulley 16 and the swinging boom 8 of fixed block 15 installation form sliding construction through spacing groove 11, and the clamping block of the 16 external connections of fixed pulley of being convenient for slides at spacing groove 11 is stable.
The movable block 17 installed outside the counterweight 20 forms a sliding connection structure with the upright post 1 through the second sliding groove 19, and the outer diameter of the counterweight 20 is smaller than the inner diameter of the upright post 1, so that the electric cord 18 is conveniently straightened, and the winding of the electric cord 18 is prevented.
The working principle is as follows: when the wire winding-proof cantilever crane is used, firstly, the device is placed at a required position according to the graph 1-4, the counterweight base 2 arranged at the bottom of the upright post 1 prevents the upright post 1 from shaking or toppling in use through the counterweight base 2, the roller 3 with a brake arranged at the bottom of the counterweight base 2 is convenient for the upright post 1 to effectively move according to different positions of required clamped objects, and the rotating shaft 4 arranged at the upper end of the upright post 1 is convenient for the support arm 10 connected with the first rotating cylinder 5 to integrally rotate with the rotating arm 8 arranged on the second rotating cylinder 6 and the third rotating cylinder 7 through the supporting block 13 arranged on the mounting platform;
according to fig. 1-4, one end of the electric wire rope 18 passes through the fixed ring 12 mounted at the lower end of the rotating arm 8 by bypassing the fixed pulley 16, and the electric wire rope 18 is connected with the surface of the movable block 17 by the fixed ring 12 through the loop 14, so as to limit the moving track of the electric wire rope 18, and the movable block 17 is connected with the counterweight 20 inside the upright post 1 by the second sliding groove 19, and meanwhile, the electric wire rope 18 passes through the sliding structure formed by the fixed pulley 16 and the counterweight 20, so as to control the clamping block connected with the outside of the fixed pulley 16 to operate.
To thereby carry out a series of tasks, the contents of which are not described in detail in the present specification are prior art well known to those skilled in the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a prevent cantilever crane of electric wire winding, includes stand (1), counter weight base (2), swinging boom (8) and fixed pulley (16), its characterized in that: the lower surface of the upright post (1) is provided with a counterweight base (2), the bottom of the counterweight base (2) is provided with a braking roller (3), the upper end of the upright post (1) is provided with a rotating shaft (4), the top of the rotating shaft (4) is nested with a first rotating drum (5), the lower side of the first rotating drum (5) is nested with a second rotating drum (6), the outer surface of the right side of the second rotating drum (6) is provided with a rotating arm (8), the lower end of the rotating arm (8) is provided with a supporting block (13), the bottom of the supporting block (13) is arranged on a mounting platform arranged on a third rotating drum (7), the third rotating drum (7) is nested on the outer surface of the rotating shaft (4), the lower end of the rotating arm (8) is provided with a limiting groove (11), the rightmost end of the limiting groove (11) is provided with a fixing ring (12), and an, the upper surface of swinging boom (8) is connected with first rotary drum (5) through support arm (10) of installation piece (9) installation, and the tip of swinging boom (8) installs fixed block (15), and fixed block (15) are connected with fixed pulley (16), the one end of electric cord (18) is walked around fixed pulley (16) and is run through ring cover (14) of installation on the mounting platform and link to each other with the surface of movable block (17), and movable block (17) are connected with inside balancing weight (20) of stand (1) through second spout (19).
2. The wire wrap resistant boom of claim 1, wherein: the counter weight base (2) of the bottom installation of stand (1) is tetragonal, and the area of counter weight base (2) bottom installation is stopped gyro wheel (3) and is totally 4 groups.
3. The wire wrap resistant boom of claim 1, wherein: the rotating shaft (4) and the first rotating drum (5), the second rotating drum (6) and the third rotating drum (7) form a rotating connection structure, and the outer diameter of the rotating shaft (4) is smaller than the inner diameters of the first rotating drum (5), the second rotating drum (6) and the third rotating drum (7).
4. The wire wrap resistant boom of claim 1, wherein: the rotating arms (8) and the second rotary drum (6) form a vertical installation state, and two groups of supporting blocks (13) installed at the lower ends of the rotating arms (8) are respectively distributed on the front side and the rear side of the rotating arms (8).
5. The wire wrap resistant boom of claim 1, wherein: the length of swinging boom (8) is greater than the length of spacing groove (11), and swinging boom (8) end-mounted fixed block (15) 2 groups altogether to fixed pulley (16) and swinging boom (8) of fixed block (15) installation form sliding construction through spacing groove (11).
6. The wire wrap resistant boom of claim 1, wherein: the movable block (17) installed outside the balancing weight (20) forms a sliding connection structure with the upright post (1) through a second sliding groove (19), and the outer diameter of the balancing weight (20) is smaller than the inner diameter of the upright post (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022182459.1U CN213326437U (en) | 2020-09-29 | 2020-09-29 | Prevent cantilever crane that electric wire twined |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022182459.1U CN213326437U (en) | 2020-09-29 | 2020-09-29 | Prevent cantilever crane that electric wire twined |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213326437U true CN213326437U (en) | 2021-06-01 |
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ID=76068686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022182459.1U Active CN213326437U (en) | 2020-09-29 | 2020-09-29 | Prevent cantilever crane that electric wire twined |
Country Status (1)
| Country | Link |
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| CN (1) | CN213326437U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115788068A (en) * | 2022-10-21 | 2023-03-14 | 中建八局装饰幕墙有限公司 | Movable rotary arm cantilever crane for mounting curtain wall |
-
2020
- 2020-09-29 CN CN202022182459.1U patent/CN213326437U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115788068A (en) * | 2022-10-21 | 2023-03-14 | 中建八局装饰幕墙有限公司 | Movable rotary arm cantilever crane for mounting curtain wall |
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