CN115159371A - Intelligent movable counterweight device for crane - Google Patents
Intelligent movable counterweight device for crane Download PDFInfo
- Publication number
- CN115159371A CN115159371A CN202210828147.4A CN202210828147A CN115159371A CN 115159371 A CN115159371 A CN 115159371A CN 202210828147 A CN202210828147 A CN 202210828147A CN 115159371 A CN115159371 A CN 115159371A
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- fixed
- crane
- mounting
- fixedly connected
- balancing weight
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- 230000005540 biological transmission Effects 0.000 claims abstract description 32
- 238000009434 installation Methods 0.000 claims abstract description 9
- 230000006835 compression Effects 0.000 claims description 7
- 238000007906 compression Methods 0.000 claims description 7
- 238000004804 winding Methods 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims 2
- 241000252254 Catostomidae Species 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
- B66C23/72—Counterweights or supports for balancing lifting couples
- B66C23/74—Counterweights or supports for balancing lifting couples separate from jib
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jib Cranes (AREA)
Abstract
The invention discloses an intelligent movable counterweight device for a crane, which comprises an installation bottom plate and a fixed box, wherein one end of the installation bottom plate is fixedly provided with a fixed counterweight block, one side of the installation bottom plate, which is close to the fixed counterweight block, is provided with the fixed box, a movable plate is slidably connected in the fixed box, the upper surface of the movable plate is provided with a plurality of movable counterweight blocks, one side of the upper end of the fixed box, which is close to the fixed counterweight block, is fixedly connected with a plurality of expansion plates, the lower ends of the expansion plates are rotatably connected with a connecting shaft, two ends of the connecting shaft are fixedly connected with driving wheels, the outer surfaces of the driving wheels are fixedly connected with a plurality of suckers, the upper ends of the expansion plates are rotatably connected with transmission shafts, and driven gears are fixedly connected on the transmission shafts.
Description
Technical Field
The invention relates to the technical field of cranes, in particular to an intelligent movable counterweight device for a crane.
Background
The crane refers to a multi-action hoisting machine for vertically lifting and horizontally carrying heavy objects in a certain range. Also known as crown blocks, navigation cranes and cranes.
The crane mainly comprises a hoisting mechanism, a running mechanism, a luffing mechanism, a slewing mechanism, a metal structure and the like. The hoisting mechanism is the basic working mechanism of the crane, mostly consists of a hanging system and a winch, and also lifts heavy objects through a hydraulic system. The running mechanism is used for longitudinally and horizontally moving a heavy object or adjusting the working position of the crane and generally comprises a motor, a speed reducer, a brake and wheels. The amplitude variation mechanism is only arranged on the jib crane, the amplitude of the jib crane is reduced when the jib crane is lifted up, the amplitude of the jib crane is increased when the jib crane is lifted down, and the jib crane is divided into a balanced amplitude variation mode and a non-balanced amplitude variation mode. The slewing mechanism is used for enabling the arm support to slew and consists of a driving device and a slewing bearing device. The metal structure is the framework of the crane, and the main bearing parts such as a bridge frame, an arm support and a portal frame can be box-shaped structures or truss structures, can also be web structures, and can use section steel as a supporting beam.
The balancing weight of hoist is generally fixed in hoist one side, can't carry out the regulation of balancing weight according to the extension of hoist.
Based on the above, the invention designs an intelligent movable counterweight device for a crane, so as to solve the problems.
Disclosure of Invention
The invention aims to provide an intelligent movable counterweight device for a crane, which aims to solve the problem that the counterweight proposed in the background technology cannot be adjusted.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a movable counter weight device of intelligence for hoist, includes mounting plate and fixed case, mounting plate's one end fixed mounting has fixed balancing weight, mounting plate is close to one side of fixed balancing weight is provided with fixed case, sliding connection has the fly leaf in the fixed case, a plurality of movable balancing weights have been placed to the fly leaf upper surface, the upper end of fixed case is close to a plurality of expansion plates of one side fixedly connected with of fixed balancing weight, the lower extreme of expansion plate rotates and is connected with the connecting axle, connecting axle both ends fixedly connected with drive wheel, a plurality of sucking discs of the outer fixed surface fixedly connected with of drive wheel, the upper end of expansion plate rotates and is connected with the transmission shaft, fixedly connected with driven gear on the transmission shaft.
Preferably, the transmission shaft and the connecting shaft are fixedly connected with connecting wheels, elastic transmission belts are sleeved outside the connecting wheels, and one side of the fixed box, which is close to the fixed balancing weight, is provided with a discharge chute.
Preferably, a plurality of limiting rods are fixedly connected in the fixed box, the limiting rods are slidably connected with the movable plate, and a plurality of reset springs are fixedly connected to the lower surface of the movable plate.
Preferably, fixedly connected with mounting panel between the lower extreme of expansion plate, the last fixed surface of mounting panel installs a plurality of compression spring, compression spring's upper end with the last fixed surface of fixed case is connected.
Preferably, a crane rack is fixedly mounted on the mounting base plate, a connecting seat is rotatably connected to the crane rack, a crane arm is fixedly connected to the connecting seat, a mounting part is fixedly connected to the upper end of the crane arm, a driving motor is fixedly mounted on one side of the crane rack, and the output end of the driving motor is fixedly connected to the connecting seat.
Preferably, the hook is movably mounted in the mounting part, the upper end of the crane arm is fixedly connected with a traction rope, the crane frame is fixedly provided with a mounting shaft, and one end, far away from the crane arm, of the traction rope is wound on the mounting shaft.
Preferably, the installation epaxial fixed mounting has the driving gear, driving gear and driven gear cup joint have drive chain outward, the upper end lower surface fixed mounting of crane jib has the fixing base.
Preferably, the mounting base is fixedly mounted on the upper surface of the mounting base plate, the mounting base is rotatably provided with an electric telescopic rod, and the upper end of the electric telescopic rod is rotatably connected with the fixing base.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, through the cooperation between the transmission chain and the elastic transmission belt, when the crane arm extends, the upper end of the crane arm pulls the traction rope, so that the mounting shaft at the lower end of the traction rope rotates, the mounting shaft rotates to drive the driving gear to rotate, the driving gear rotates to drive the driven gear to rotate through the transmission chain, the driven gear rotates to drive the transmission shaft to rotate, the transmission shaft rotates to drive the connection shaft to rotate through the elastic transmission belt, the connection shaft rotates to drive the transmission wheel to rotate, the transmission wheel rotates to be adsorbed on the surface of the movable balancing weight through the sucker, the movable balancing weight is driven by the transmission wheel to move towards the surface of the fixed balancing weight through the sucker, the sucker drives the movable balancing weight to move towards the fixed balancing weight when the transmission wheel rotates, the sucker gradually separates from the movable balancing weight, the new sucker at the lowest sucker moves towards the surface of the movable balancing weight again, so that the movable balancing weight is gradually moved to the upper surface of the fixed balancing weight, the balance weight of the crane can be automatically increased during the working process of the crane arm, and the chassis stability of the crane can be effectively adjusted.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a front side view angle of the present invention;
FIG. 2 is a cross-sectional view of the front side view of the fixed box of the present invention;
FIG. 3 is a partial schematic view of the structure of FIG. 2 at A in accordance with the present invention;
fig. 4 is a structural sectional view from a front side view of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. mounting a bottom plate; 2. a crane jib; 3. an electric telescopic rod; 4. a mounting seat; 5. a hauling rope; 6. a mounting member; 7. hooking; 8. a drive motor; 9. a connecting seat; 10. a gantry frame; 11. a drive chain; 12. a fixed seat; 13. installing a shaft; 14. a driving gear; 15. fixing a balancing weight; 16. a fixed box; 17. a discharge chute; 18. a limiting rod; 19. a return spring; 20. a movable plate; 21. a movable balancing weight; 22. a retractable plate; 23. a compression spring; 24. mounting a plate; 25. a connecting shaft; 26. a driving wheel; 27. a suction cup; 28. an elastic transmission belt; 29. a driven gear; 30. a drive shaft.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution:
the utility model provides a movable counter weight device of intelligence for hoist, including mounting plate 1 and fixed case 16, mounting plate 1's one end fixed mounting has fixed balancing weight 15, one side that mounting plate 1 is close to fixed balancing weight 15 is provided with fixed case 16, sliding connection has fly leaf 20 in the fixed case 16, a plurality of movable balancing weights 21 have been placed to fly leaf 20 upper surface, a plurality of expansion plates 22 of one side fixedly connected with that fixed balancing weight 15 is close to fixed case 16's upper end, the lower extreme of expansion plate 22 rotates and is connected with connecting axle 25, connecting axle 25 both ends fixedly connected with drive wheel 26, a plurality of sucking discs 27 of outer fixed surface fixedly connected with of drive wheel 26, the upper end of expansion plate 22 rotates and is connected with transmission shaft 30, fixedly connected with driven gear 29 on the transmission shaft 30.
When the crane arm 2 extends, the upper end of the crane arm 2 pulls the traction rope 5, so that the mounting shaft 13 at the lower end of the traction rope 5 rotates, the mounting shaft 13 rotates to drive the driving gear 14 to rotate, the driving gear 14 rotates to drive the driven gear 29 to rotate through the transmission chain 11, the driven gear 29 rotates to drive the transmission shaft 30 to rotate, the transmission shaft 30 rotates to drive the connecting shaft 25 to rotate through the elastic transmission belt 28, the connecting shaft 25 rotates to drive the transmission wheel 26 to rotate, the transmission wheel 26 rotates to be adsorbed on the surface of the movable balancing weight 21 through the sucking disc 27 on the surface of the movable balancing weight 21, the transmission wheel 26 rotates to drive the movable balancing weight 21 to move towards the fixed balancing weight 15 through the sucking disc 27 on the transmission wheel 27, the sucking disc 27 drives the movable balancing weight 21 to move towards the fixed balancing weight 15, the sucking disc 27 gradually separates from the movable balancing weight 21, the new lowest sucking disc 27 re-contacts with the sucking disc 27 on the surface of the movable balancing weight 21, so as to gradually move the movable balancing weight 21 to the upper surface of the fixed balancing weight 15, and the crane can automatically add balance weight during the crane arm 2 in the crane, thereby effectively adjusting the crane chassis stability of the crane.
When the uppermost movable balancing weight 21 moves to the upper surface of the fixed balancing weight, the movable plate 20 moves upwards by the height of the two movable balancing weights 21 under the action of the return spring 19, the lower surface of the uppermost movable balancing weight 21 is just on the same horizontal plane with the upper surface of the fixed balancing weight, in addition, the movable balancing weight 21 moves upwards, so that the lower end of the expansion plate 22 contracts, the driving wheel 26 moves upwards, the driving wheel 26 always abuts against the upper surface of the movable balancing weight 21, the elastic driving belt 28 contracts along with the upward movement of the driving wheel 26, the elastic driving belt 28 is always in a tensioning state, and the next movable balancing weight 21 can conveniently move towards the fixed balancing weight.
Wherein, equal fixedly connected with fifth wheel on transmission shaft 30 and the connecting axle 25, the fifth wheel overcoat has been cup jointed elastic drive belt 28, and the blown down tank 17 has been seted up to one side that fixed case 16 is close to fixed balancing weight 15, and movable balancing weight 21 removes from the fixed balancing weight 15 of blown down tank 17 case.
Wherein, a plurality of gag lever posts 18 of fixedly connected with in the fixed box 16, gag lever post 18 and fly leaf 20 sliding connection, the lower fixed surface of fly leaf 20 is connected with a plurality of reset springs 19, when top movable weight piece 21 removed fixed weight piece upper surface, fly leaf 20 moves up the height of two movable weight pieces 21 under reset springs 19 effect, and the lower surface of top movable weight piece 21 just in time is on same horizontal plane with the upper surface of fixed weight piece this moment.
Wherein, fixedly connected with mounting panel 24 between the lower extreme of expansion plate 22, the last fixed surface of mounting panel 24 installs a plurality of compression spring 23, the upper end of compression spring 23 and the last fixed surface of fixed case 16 are connected, move the balancing weight 21 and shift up, make the contraction of expansion plate 22 lower extreme, thereby make drive wheel 26 rebound, drive wheel 26 contradicts all the time at activity balancing weight 21 upper surface, elasticity drive belt 28 shifts up along with drive wheel 26 and takes place the shrink, elasticity drive belt 28 is in the tensioning state all the time, make things convenient for next activity balancing weight 21 to remove to fixed balancing weight.
Wherein, fixed mounting has crane frame 10 on mounting plate 1, rotates on crane frame 10 and is connected with connecting seat 9, fixedly connected with crane jib 2 on the connecting seat 9, crane jib 2's upper end fixedly connected with installed part 6, one side fixed mounting of crane frame 10 has driving motor 8, driving motor 8's output and connecting seat 9 fixed connection.
Wherein, movable mounting has couple 7 in the installed part 6, and the upper end fixedly connected with haulage rope 5 of crane jib 2, fixed mounting has installation axle 13 on the crane rack 10, and the one end winding that crane jib 2 was kept away from to haulage rope 5 is on installation axle 13.
Wherein, the driving gear 14 is fixedly installed on the installation shaft 13, the driving gear 14 and the driven gear 29 are sleeved with the transmission chain 11, and the fixed seat 12 is fixedly installed on the lower surface of the upper end of the crane arm 2.
Wherein, mounting plate 1's last fixed surface installs mount pad 4, rotates on the mount pad 4 and installs electric telescopic handle 3, and electric telescopic handle 3's upper end is connected with fixing base 12 rotation.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (8)
1. The utility model provides a movable counter weight device of intelligence for hoist, includes mounting plate (1) and fixed case (16), its characterized in that: the one end fixed mounting of mounting plate (1) has fixed balancing weight (15), mounting plate (1) is close to one side of fixed balancing weight (15) is provided with solid fixed box (16), sliding connection has fly leaf (20) in gu fixed box (16), a plurality of movable balancing weight (21) have been placed to fly leaf (20) upper surface, the upper end of gu fixed box (16) is close to a plurality of expansion plate (22) of one side fixedly connected with of solid fixed balancing weight (15), the lower extreme of expansion plate (22) rotates and is connected with connecting axle (25), connecting axle (25) both ends fixedly connected with drive wheel (26), the outer fixed surface of drive wheel (26) is connected with a plurality of sucking discs (27), the upper end of expansion plate (22) rotates and is connected with transmission shaft (30), fixedly connected with driven gear (29) on transmission shaft (30).
2. The intelligent movable counterweight device for the crane according to claim 1, wherein: equal fixedly connected with fifth wheel on transmission shaft (30) and connecting axle (25), the fifth wheel overcoat has connect elasticity drive belt (28), fixed case (16) are close to spout (17) have been seted up to one side of fixed balancing weight (15).
3. The intelligent movable counterweight device for the crane according to claim 1, wherein: a plurality of limiting rods (18) are fixedly connected into the fixed box (16), the limiting rods (18) are in sliding connection with the movable plate (20), and a plurality of return springs (19) are fixedly connected to the lower surface of the movable plate (20).
4. The intelligent movable counterweight device for the crane according to claim 1, wherein: fixedly connected with mounting panel (24) between the lower extreme of expansion plate (22), the last fixed surface of mounting panel (24) installs a plurality of compression spring (23), the upper end of compression spring (23) with the last fixed surface of fixed case (16) is connected.
5. The intelligent movable counterweight device for the crane according to claim 1, wherein: fixed mounting has crane frame (10) on mounting plate (1), it is connected with connecting seat (9) to rotate on crane frame (10), fixedly connected with crane jib (2) on connecting seat (9), upper end fixedly connected with installed part (6) of crane jib (2), one side fixed mounting of crane frame (10) has driving motor (8), the output of driving motor (8) with connecting seat (9) fixed connection.
6. The intelligent movable counterweight device for the crane according to claim 5, wherein: movable mounting has couple (7) in installed part (6), the upper end fixedly connected with haulage rope (5) of crane jib (2), fixed mounting has installation axle (13) on crane rack (10), haulage rope (5) are kept away from the one end winding of crane jib (2) is in install the axle (13) on.
7. The intelligent movable counterweight device for the crane according to claim 6, wherein: fixed mounting has driving gear (14) on installation axle (13), driving gear (14) and driven gear (29) overcoat have connect drive chain (11), the upper end lower surface fixed mounting of crane jib (2) has fixing base (12).
8. The intelligent movable counterweight device for the crane according to claim 7, wherein: the mounting structure is characterized in that a mounting seat (4) is fixedly mounted on the upper surface of the mounting base plate (1), an electric telescopic rod (3) is mounted on the mounting seat (4) in a rotating mode, and the upper end of the electric telescopic rod (3) is connected with the fixing seat (12) in a rotating mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210828147.4A CN115159371A (en) | 2022-07-13 | 2022-07-13 | Intelligent movable counterweight device for crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210828147.4A CN115159371A (en) | 2022-07-13 | 2022-07-13 | Intelligent movable counterweight device for crane |
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| Publication Number | Publication Date |
|---|---|
| CN115159371A true CN115159371A (en) | 2022-10-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210828147.4A Pending CN115159371A (en) | 2022-07-13 | 2022-07-13 | Intelligent movable counterweight device for crane |
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| Country | Link |
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| CN (1) | CN115159371A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116397616A (en) * | 2023-03-31 | 2023-07-07 | 山东建筑大学 | Rammer capable of adjusting ramming area |
-
2022
- 2022-07-13 CN CN202210828147.4A patent/CN115159371A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116397616A (en) * | 2023-03-31 | 2023-07-07 | 山东建筑大学 | Rammer capable of adjusting ramming area |
| CN116397616B (en) * | 2023-03-31 | 2025-05-16 | 山东建筑大学 | Rammer capable of adjusting ramming area |
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