CN221500304U - Crane structure convenient for adjusting lifting angle - Google Patents
Crane structure convenient for adjusting lifting angle Download PDFInfo
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- CN221500304U CN221500304U CN202420401384.7U CN202420401384U CN221500304U CN 221500304 U CN221500304 U CN 221500304U CN 202420401384 U CN202420401384 U CN 202420401384U CN 221500304 U CN221500304 U CN 221500304U
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- 230000007246 mechanism Effects 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 abstract description 5
- 239000010959 steel Substances 0.000 abstract description 5
- 230000005484 gravity Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 7
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a crane structure convenient for adjusting a lifting angle, which relates to the technical field of cranes and comprises a double-beam moving frame, wherein two rails are symmetrically arranged at the top of the double-beam moving frame, an electric hoist travelling trolley is connected between the rails in a sliding manner, a pulley block is connected below the electric hoist travelling trolley through a steel wire rope, a lifting hook I is rotatably connected to the bottom of the pulley block, a lifting frame component is detachably connected to the lifting hook I, and the lifting frame component comprises a supporting beam with a U-shaped cross section. According to the utility model, the goods are reinforced and lifted through the two lifting hooks II, then the staff rotates the handles I at the two ends respectively to drive the corresponding adjusting rods to rotate, so that the hanging lugs move towards the heavier end of the goods, and the main gravity points of the goods are concentrated at one place, so that the lifting angle of the goods during lifting is adjusted, the goods can be promoted to be in a relatively horizontal state after being lifted, and the stability of the goods during lifting is improved.
Description
Technical Field
The utility model relates to the technical field of cranes, in particular to a crane structure convenient for adjusting a hoisting angle.
Background
The crane is a multi-action hoisting machine for vertically hoisting and horizontally carrying heavy objects in a certain range, and is also called a crown block, an aerial crane and a crane, and when the crane is hoisted, the heavy objects are usually hoisted by a hook head on a pulley block of the crane; according to different crane structures and performances, the crane structure can be generally divided into four main types of light and small hoisting equipment, bridge type hoisting machinery and boom type cranes, and cable type cranes; light and small-sized hoisting equipment such as: jack, pneumatic hoist, electric hoist, balance hoist (also called balance hoist), hoist, etc.; bridge type hoisting machinery such as beam cranes and the like; boom type cranes such as fixed slewing cranes, tower cranes, truck cranes, tire cranes, crawler cranes, and the like; cable cranes such as lifts and the like.
The conventional crane is inconvenient to adjust the lifting angle when the cargoes are lifted before lifting, so that when part of the crane lifts the cargoes, the lifting stability of the crane is affected, the conditions of partial position collision, damage and the like can be caused after the cargoes are lifted to contact the ground, and the safety after the cargoes are affected due to the fact that the shapes of different cargoes are different, the weight distribution of each part of the cargoes is different, and the lifting stability of the crane is affected when the crane is lifted to hang in the air.
Disclosure of utility model
The utility model provides a crane structure convenient for adjusting a lifting angle so as to solve the problems in the background technology.
In order to solve the technical problems, the utility model adopts the following technical scheme:
The crane structure comprises a double-beam movable frame, wherein two rails are symmetrically arranged at the top of the double-beam movable frame, an electric hoist travelling trolley is connected between the rails in a sliding manner, a pulley block is connected below the electric hoist travelling trolley through a steel wire rope, a lifting hook I is rotatably connected to the bottom of the pulley block, and a lifting frame component is detachably connected to the lifting hook I;
The hanger assembly comprises a supporting beam with a U-shaped cross section, the bottom of the supporting beam is respectively connected with a lifting hook part in a rotating mode, the inner side of the supporting beam is connected with a hanging lug with a T-shaped cross section in a sliding mode, the hanging lug is detachably connected with a lifting hook one, two ends of the supporting beam are respectively connected with limiting plates, sliding grooves are respectively formed in two sides of the supporting beam, two ends of the hanging lug are respectively located in the sliding grooves, two sides of the hanging lug are respectively connected with an adjusting part, and the adjusting part is suitable for driving the hanging lug to move along the axial direction of the supporting beam.
The technical scheme of the utility model is further improved as follows: the adjusting piece comprises two symmetrically installed installation seats, wherein one installation seat is internally hinged with two first connecting rods through pin shafts, the other installation seat is internally hinged with two second connecting rods through pin shafts, one opposite ends of the first connecting rods and the second connecting rods are respectively hinged through pin shafts, the outer sides of the installation seats close to the hanging lugs are connected with backing plates, the inner sides of the installation seats close to the hanging lugs are connected with rotating joints, the limiting plates are connected with adjusting rods in a threaded mode, one ends of the adjusting rods extend to the inner sides of the supporting beams and are connected with the rotating joints, the other ends of the adjusting rods are connected with first handles, the tops of the installation seats close to the limiting plates are connected with limiting fixing mechanisms, and the tops of the installation seats close to the hanging lugs are connected with limiting sliding blocks.
The technical scheme of the utility model is further improved as follows: the limiting and fixing mechanism comprises a T-shaped block, the bottom end of the T-shaped block is fixedly connected with the mounting seat, two sides of the top of the T-shaped block are respectively connected with the supporting beam through a plurality of bolts, the top thread of the T-shaped block is connected with a limiting rod, the top end of the limiting rod is connected with a handle II, and the bottom end of the limiting rod is in tight contact with the surface of the adjusting rod.
The technical scheme of the utility model is further improved as follows: the lifting hook comprises a lifting hook piece, wherein the lifting hook piece comprises a rotating seat with a U-shaped section, the opening end of the rotating seat is connected with a supporting beam through a pin shaft, a yielding gap is formed between the bottom wall of the inner side of the rotating seat and the supporting beam, a placing hole is formed in the closing end of the rotating seat, a lifting ring is installed in the placing hole, and the bottom of the lifting ring is rotationally connected with a lifting hook II.
The technical scheme of the utility model is further improved as follows: when the handles I are respectively close to the limiting plates, the hanging lugs are positioned in the middle of the supporting beam.
The technical scheme of the utility model is further improved as follows: and the first lifting hook and the second lifting hook are respectively provided with a spring anti-tripping device.
By adopting the technical scheme, compared with the prior art, the utility model has the following technical progress:
1. The utility model provides a crane structure convenient for adjusting a lifting angle, wherein two lifting hooks at the bottom of a supporting beam are convenient for reinforcing and lifting cargoes, a worker rotates handles I at two ends respectively to drive corresponding adjusting rods to rotate, so that hangers move towards one end with heavier cargoes, main gravity points of the cargoes are concentrated at one place at the moment, the lifting angle of the cargoes during lifting is adjusted, the cargoes can be caused to be in a relatively horizontal state after being lifted, and the stability of the cargoes during lifting is improved.
2. The utility model provides a crane structure convenient for adjusting a lifting angle, which is characterized in that after a hanger moves to one end with heavier goods, a handle II is rotated to drive a limiting rod to move downwards, the bottom end of the limiting rod is limited on the surface of an adjusting rod, and the limiting rod and the adjusting rod are in close contact with each other, so that the loosening of the adjusting rod during the operation of a crane is prevented.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of a hanger assembly of the present utility model;
FIG. 3 is a schematic view of the structure of the hanger of the present utility model;
FIG. 4 is a schematic view of the structure of the support beam of the present utility model;
FIG. 5 is an exploded view of the adjustment member of the present utility model;
FIG. 6 is a partial cross-sectional view of FIG. 5;
FIG. 7 is a schematic view of the structure of a hook member of the present utility model.
In the figure: 1. a double-beam moving frame; 2. a track; 3. electric hoist walking trolley; 4. pulley block; 5. a first lifting hook; 60. a hanger assembly; 7. the spring is prevented from tripping;
61. A support beam; 62. a hook member; 63. hanging lugs; 64. a limiting plate; 65. a sliding groove; 66. an adjusting member;
621. A rotating seat; 622. placing the hole; 623. a hanging ring; 624. a second lifting hook;
661. A mounting base; 662. a first connecting rod; 663. a second connecting rod; 664. a backing plate; 665. a rotary joint; 666. an adjusting rod; 667. a first handle; 668. a limit fixing mechanism; 669. a limit sliding block;
6681. a T-shaped block; 6682. a limit rod; 6683. and a second handle.
Detailed Description
The utility model is further illustrated by the following examples:
Example 1
As shown in fig. 1-7, the utility model provides a crane structure convenient for adjusting a lifting angle, which comprises a double-beam movable frame 1, wherein two rails 2 are symmetrically arranged at the top of the double-beam movable frame 1, an electric hoist travelling trolley 3 is connected between the rails 2 in a sliding way, a pulley block 4 is connected below the electric hoist travelling trolley 3 through a steel wire rope, a lifting hook I5 is rotatably connected at the bottom of the pulley block 4, a lifting frame component 60 is detachably connected on the lifting hook I5, the lifting frame component 60 comprises a supporting beam 61 with a U-shaped cross section, lifting hook pieces 62 are rotatably connected at the bottom of the supporting beam 61 respectively, hanging lugs 63 with T-shaped cross sections are slidably connected at the inner sides of the supporting beam 61, limit plates 64 are respectively connected at two ends of the supporting beam 61, sliding grooves 65 are respectively formed at two sides of the supporting beam 61, two ends of the hanging lugs 63 are respectively positioned in the sliding grooves 65, the two sides of the hanging lug 63 are respectively connected with an adjusting piece 66, the adjusting piece 66 is suitable for driving the hanging lug 63 to move along the axial direction of the supporting beam 61, the adjusting piece 66 comprises two symmetrically installed mounting seats 661, two connecting rods 662 are symmetrically hinged in one mounting seat 661 through a pin shaft, two connecting rods 663 are symmetrically hinged in the other mounting seat 661 through a pin shaft, one opposite ends of the connecting rods 662 and the connecting rods 663 are respectively hinged through a pin shaft, a backing plate 664 is connected with the outer side of the mounting seat 661 close to the hanging lug 63, a rotating joint 665 is connected with the inner side of the mounting seat 661 close to the hanging lug 63, an adjusting rod 666 is connected with the limiting plate 64 through threads, one end of the adjusting rod 666 extends to the inner side of the supporting beam 61 and is connected with the rotating joint 665, the other end of the adjusting rod 666 is connected with a handle 667, the top of the mounting seat 661 close to the limiting plate 64 is connected with a limiting fixing mechanism 668, the top of the mounting seat 661 close to the hanging lugs 63 is connected with a limiting sliding block 669, and when the first handles 667 are respectively close to the limiting plates 64, the hanging lugs 63 are positioned in the middle of the supporting beam 61.
Further, the supporting beam 61 and the limiting plate 64 are connected in a welding manner, when the lifting hook 62 is not used for lifting the goods, the hanging lugs 63 are located at the middle position of the supporting beam 61, the supporting beam 61 is in a relatively horizontal state, when the lifting hook 62 is used for hanging the goods and the goods are in an inclined state (such as the goods are high on one side and low on the other side, and the goods are heavy on one side), the first handles 667 at the two ends of the supporting beam 61 can be sequentially rotated by workers when the goods are not separated from the ground, at this time, the first handles 667 drive the corresponding adjusting rods 666 to rotate and drive the corresponding two mounting seats 661 to move in opposite directions or in opposite directions, so that the hanging lugs 63 are moved to one end with heavier goods, at this time, the stress point at the other end of the supporting beam 61 is prolonged, and therefore the lifting angle of the goods can be adjusted, the goods are enabled to be in a relatively horizontal state when the goods are lifted, and the lifting stability of the goods is improved.
Example 2
As shown in fig. 1-7, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the limiting fixing mechanism 668 comprises a T-shaped block 6681, the bottom end of the T-shaped block 6681 is fixedly connected with the mounting seat 661, two sides of the top of the T-shaped block 6681 are respectively connected with the supporting beam 61 through a plurality of bolts, the top of the T-shaped block 6681 is in threaded connection with a limiting rod 6682, the top end of the limiting rod 6682 is connected with a handle two 6683, and the bottom end of the limiting rod 6682 is in tight contact with the surface of the adjusting rod 666; after the hanging lugs 63 move to one end with heavier goods, the second handle 6683 is rotated to drive the limiting rod 6682 to move downwards, and the bottom end of the limiting rod 6682 is limited on the surface of the adjusting rod 666, so that the two parts are in close contact, and the adjusting rod 666 is prevented from loosening when the crane operates.
Example 3
As shown in fig. 1-7, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the hook member 62 includes a rotating seat 621 with a U-shaped cross section, an opening end of the rotating seat 621 is connected with the supporting beam 61 through a pin shaft, a yielding gap is formed between an inner bottom wall of the rotating seat 621 and the supporting beam 61, a placing hole 622 is formed at a closing end of the rotating seat 621, a hanging ring 623 is installed in the placing hole 622, a hanging hook II 624 is rotatably connected to the bottom of the hanging ring 623, and a spring anti-tripping 7 is installed on the hanging hook I5 and the hanging hook II 624 respectively; the clearance of stepping down between the inboard diapire of roating seat 621 and supporting beam 61 can provide certain space for the roating seat 621 is rotated about to the lifting hook two 624 better hang and put in the suitable position of goods, and cooperate spring anti-disengaging 7, improve the safety and stability when goods handling.
The working principle of the crane structure which facilitates the adjustment of the hoisting angle is described in detail below.
As shown in fig. 1-7, the electric hoist walking trolley 3 walks along the track, and cooperates with the first lifting hook 5 and the lifting frame assembly 60 under the steel wire rope and the pulley block 4 in operation, then a worker hangs the second lifting hooks 624 on two sides at proper positions of cargoes in sequence, cooperates with the spring to prevent the trip 7 from limiting the lifting position of the cargoes, then the electric hoist walking trolley drives the first lifting hook 5 to ascend through the steel wire rope, and the cargoes are stopped when standing up and not leaving the ground, then the worker rotates the first handles 667 on two ends of the supporting beam 61 in sequence, the corresponding first handles 667 drive the corresponding adjusting rods 666 to rotate, and drive the corresponding two mounting seats 661 to move oppositely or reversely, so that the hanging lugs 63 move to one end with heavier cargoes, at the moment, the stress point on the other end of the supporting beam 61 is lengthened, namely the lifting angle of the cargoes can be adjusted, the cargoes are caused to be in a relatively horizontal state when the supporting beam is lifted, and the stability of the cargoes is improved.
The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.
Claims (6)
1. The utility model provides a hoist structure convenient to adjustment angle of lifting by crane, includes two crossbeam movable frame (1), two tracks (2) are installed to the top symmetry of two crossbeam movable frame (1), sliding connection has electric block travelling car (3) between track (2), the below of electric block travelling car (3) is connected with assembly pulley (4) through wire rope, the bottom rotation of assembly pulley (4) is connected with lifting hook one (5), its characterized in that: a hanging bracket component (60) is detachably connected to the first hanging hook (5);
The hanger assembly (60) comprises a supporting beam (61) with a U-shaped cross section, the bottom of the supporting beam (61) is respectively connected with a hanging hook piece (62) in a rotating mode, the inner side of the supporting beam (61) is connected with hanging lugs (63) with a T-shaped cross section in a sliding mode, the hanging lugs (63) are detachably connected with a hanging hook I (5), two ends of the supporting beam (61) are respectively connected with limiting plates (64), sliding grooves (65) are respectively formed in two sides of the supporting beam (61), two ends of the hanging lugs (63) are respectively located in the sliding grooves (65), two sides of the hanging lugs (63) are respectively connected with adjusting pieces (66), and the adjusting pieces (66) are suitable for driving the hanging lugs (63) to move along the axial direction of the supporting beam (61).
2. The crane structure facilitating adjustment of a lifting angle according to claim 1, wherein: the adjusting piece (66) comprises two mounting seats (661) which are symmetrically mounted, wherein one mounting seat (661) is internally hinged with two first connecting rods (662) through pin shafts, the other mounting seat (661) is internally hinged with two second connecting rods (663) through pin shafts, one opposite ends of the first connecting rods (662) and the second connecting rods (663) are respectively hinged through pin shafts, the outer sides of the mounting seats (661) close to the hanging lugs (63) are connected with backing plates (664), the inner sides of the mounting seats (661) close to the hanging lugs (63) are connected with rotary joints (665), the limiting plates (64) are connected with adjusting rods (666) in a threaded mode, one ends of the adjusting rods (666) extend to the inner sides of the supporting beams (61) and are connected with the rotary joints (665), the other ends of the adjusting rods (666) are connected with first handles (667), the tops of the mounting seats (661) close to the limiting plates (64) are connected with limiting fixing mechanisms (668), and the tops of the mounting seats (661) close to the hanging lugs (63) are connected with limiting sliding blocks (669).
3. A crane structure facilitating adjustment of a lifting angle according to claim 2, characterized in that: spacing fixed establishment (668) includes T type piece (6681), the bottom and the mount pad (661) fixed connection of T type piece (6681), the top both sides of T type piece (6681) are connected with supporting beam (61) through a plurality of bolt respectively, the top threaded connection of T type piece (6681) has gag lever post (6682), the top of gag lever post (6682) is connected with handle two (6683), the bottom of gag lever post (6682) and the surface in close contact of adjusting pole (666).
4. The crane structure facilitating adjustment of a lifting angle according to claim 1, wherein: the lifting hook piece (62) comprises a rotating seat (621) with a U-shaped section, the opening end of the rotating seat (621) is connected with the supporting beam (61) through a pin shaft, a yielding gap is formed between the inner bottom wall of the rotating seat (621) and the supporting beam (61), a placing hole (622) is formed in the closing end of the rotating seat (621), a lifting ring (623) is arranged in the placing hole (622), and the bottom of the lifting ring (623) is rotationally connected with a lifting hook II (624).
5. A crane structure facilitating adjustment of a lifting angle according to claim 2, characterized in that: when the handles (667) are respectively close to the limiting plates (64), the hanging lugs (63) are positioned in the middle of the supporting beam (61).
6. The crane structure for facilitating adjustment of a lifting angle according to claim 4, wherein: and the first lifting hook (5) and the second lifting hook (624) are respectively provided with a spring anti-tripping (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420401384.7U CN221500304U (en) | 2024-03-04 | 2024-03-04 | Crane structure convenient for adjusting lifting angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420401384.7U CN221500304U (en) | 2024-03-04 | 2024-03-04 | Crane structure convenient for adjusting lifting angle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221500304U true CN221500304U (en) | 2024-08-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420401384.7U Active CN221500304U (en) | 2024-03-04 | 2024-03-04 | Crane structure convenient for adjusting lifting angle |
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| Country | Link |
|---|---|
| CN (1) | CN221500304U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119873580A (en) * | 2025-01-17 | 2025-04-25 | 贵州桥梁建设集团有限责任公司 | Steel truss girder segment lifting rotary lifting appliance |
| CN121134502A (en) * | 2025-09-29 | 2025-12-16 | 江苏连云港港物流控股有限公司 | Lifting structure for port container flatbed transport vehicles |
-
2024
- 2024-03-04 CN CN202420401384.7U patent/CN221500304U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119873580A (en) * | 2025-01-17 | 2025-04-25 | 贵州桥梁建设集团有限责任公司 | Steel truss girder segment lifting rotary lifting appliance |
| CN119873580B (en) * | 2025-01-17 | 2025-11-11 | 贵州桥梁建设集团有限责任公司 | Steel truss girder segment lifting rotary lifting appliance |
| CN121134502A (en) * | 2025-09-29 | 2025-12-16 | 江苏连云港港物流控股有限公司 | Lifting structure for port container flatbed transport vehicles |
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