CN214989706U - Combined lifting appliance for crane - Google Patents

Combined lifting appliance for crane Download PDF

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Publication number
CN214989706U
CN214989706U CN202121413344.7U CN202121413344U CN214989706U CN 214989706 U CN214989706 U CN 214989706U CN 202121413344 U CN202121413344 U CN 202121413344U CN 214989706 U CN214989706 U CN 214989706U
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CN
China
Prior art keywords
plate
splint
hydraulic push
servo motor
main body
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Active
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CN202121413344.7U
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Chinese (zh)
Inventor
胡林中
王全营
王江宽
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Henan Huanghe Explosion Proof Crane Co Ltd
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Henan Huanghe Explosion Proof Crane Co Ltd
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Priority to CN202121413344.7U priority Critical patent/CN214989706U/en
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Abstract

The utility model discloses a combination formula hoist for hoist relates to hoist technical field, the top welding of main part has the movable block, and the inside top of movable block sets up flutedly, the outer wall sliding connection of movable block has the housing, quick-witted case is installed on the top of housing, and the top of housing keep away from the both sides of quick-witted case and install two links respectively, the spout has been seted up to the outer wall of housing, and revolution mechanic is located the inside of quick-witted case, and one side of splint all installs the fixed plate, the slipmat is all installed to the inboard of splint, splint are all welded to the bottom of connecting plate, and one side of splint all installs the fixed plate. The utility model discloses an utilize the operator to open second servo motor work, drive positive lead screw and anti-lead screw and rotate simultaneously for slider lateral shifting drives connecting plate and splint lateral shifting simultaneously, opens first hydraulic push rod work again, makes the limiting plate activity from top to bottom, and this structure has realized the work that prevents the object and drop.

Description

Combined lifting appliance for crane
Technical Field
The utility model relates to a hoist technical field specifically is a combination formula hoist for hoist.
Background
The lifting appliance refers to a device for lifting a heavy object in a lifting machine, and the most common lifting appliances for lifting finished objects are lifting hooks and lifting straps, and other lifting rings, lifting suckers, clamps, forks and the like. The combined type lifting appliance is widely applied to the lifting industry, and the existing combined type lifting appliance for the crane has many defects.
Through retrieval, Chinese patent No. CN205087797U, publication No. 2016, 03, 16, discloses a crane sling, and the article proposes that the lifting rope is fixedly connected to a fastener; the fastener is connected to the pulley through a bolt and a nut; the cable passes through two ends of the pulley and is respectively connected to the scissor lifting mechanism, so that the multi-directional operation is inconvenient, and in view of the problems, the scheme is developed through intensive research.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a combination formula hoist for hoist to solve the problem of the inconvenient diversified operation that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a combined lifting appliance for a crane comprises a main body, a rotating structure convenient for multi-directional operation, a clamping structure preventing falling and an extending structure convenient for extending;
the top end of the main body is welded with a movable block, a groove is formed in the top end of the interior of the movable block, the outer wall of the movable block is connected with a housing in a sliding mode, a case is installed at the top end of the housing, two hanging rings are installed on two sides, away from the case, of the top end of the housing respectively, a sliding groove is formed in the outer wall of the housing, and the rotating structure is located inside the case;
two sides of the bottom end of the main body are respectively provided with a connecting plate, the top ends of the connecting plates extend into the main body, and the clamping structure is positioned in the main body;
the bottom of connecting plate all welds and has splint, and one side of splint all installs the fixed plate, the slipmat is all installed to the inboard of splint, and the cavity has all been seted up to the inside bottom of splint, the extending structure is located the bottom of fixed plate.
Preferably, the extension structure includes second hydraulic push rod, second hydraulic push rod installs in the bottom of fixed plate, and the bottom of second hydraulic push rod all welds the fixed block, the extension board has all been welded to one side of fixed block.
Preferably, the top end of the extension plate extends to the inside of the cavity, a sliding structure is formed between the extension plate and the cavity, and a supporting plate extends from one side of the bottom end of the extension plate.
Preferably, revolution mechanic includes first servo motor, pivot, first gear, second gear and connecting rod, first servo motor installs in quick-witted incasement portion's bottom, and first servo motor's output installs the pivot, the outer wall welding of pivot has first gear, the second gear welds in the inner wall of the inside top recess of movable block, the connecting rod is installed on the top of main part.
Preferably, the bottom end of the rotating shaft extends to the inside of the groove at the top end inside the movable block, the first gear and the second gear are meshed with each other, the top end of the connecting rod extends to the inside of the sliding groove, and a sliding structure is formed between the connecting rod and the sliding groove.
Preferably, press from both sides tight structure and include second servo motor, positive lead screw, slider, first hydraulic pressure push rod, limiting plate and anti-lead screw, second servo motor installs in the bottom of the inside one side of main part, and the output of second servo motor installs positive lead screw, the one end welding of positive lead screw has anti-lead screw, the outer wall of positive lead screw and anti-lead screw all overlaps and is equipped with the slider, first hydraulic pressure push rod installs in the inside top of main part, and the limiting plate is installed to the bottom of anti-lead screw.
Preferably, the one end of positive lead screw extends to the inside intermediate position department of main part, and the one end of anti-lead screw extends to the inside one side of main part, the bottom of slider all welds in the top of connecting plate, the bottom of first hydraulic push rod extends to the bottom of main part, and the quantity of first hydraulic push rod is four, is located the front end and the rear end of positive lead screw and anti-lead screw respectively.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model provides a first servo motor, a rotating shaft, a first gear, a second gear and a connecting rod, an operator is used for opening the first servo motor to drive the rotating shaft to rotate, and the movable block and the main body rotate simultaneously under the matching of the first gear, the second gear and the connecting rod, so that the structure realizes the work of conveniently clamping or placing objects in multiple directions;
(2) the utility model provides a second servo motor, positive lead screw, slider, first hydraulic push rod, limiting plate and anti-lead screw, utilize the operator to open second servo motor work, drive positive lead screw and anti-lead screw and rotate simultaneously, make the slider lateral shifting, drive connecting plate and splint lateral shifting simultaneously, open first hydraulic push rod work again, make the limiting plate move from top to bottom, this structure has realized the work of preventing the object from droing;
(3) the utility model provides an there are extension board, second hydraulic push rod and fixed block, utilize the operator to open second hydraulic push rod, promote the fixed block and reciprocate, slide about the top of extension board goes on in the cavity simultaneously for the fixed block drives the extension board and reciprocates simultaneously, and this structure has realized being convenient for carry out the work of getting to the object that the volume is not of uniform size.
Drawings
FIG. 1 is a schematic sectional view of the front view of the present invention;
FIG. 2 is a schematic side sectional view of the present invention;
FIG. 3 is a schematic side view of the present invention;
fig. 4 is a schematic top sectional view of the present invention;
fig. 5 is an enlarged schematic structural diagram of a in fig. 1 according to the present invention.
In the figure: 1. a housing; 2. hanging a ring; 3. a chassis; 4. a movable block; 5. a chute; 6. a main body; 7. a connecting plate; 8. a rotating structure; 801. a first servo motor; 802. a rotating shaft; 803. a first gear; 804. a second gear; 805. a connecting rod; 9. a clamping structure; 901. a second servo motor; 902. a positive lead screw; 903. a slider; 904. a first hydraulic push rod; 905. a limiting plate; 906. a reverse screw rod; 10. a cavity; 11. an extension plate; 12. a non-slip mat; 13. a second hydraulic push rod; 14. a fixed block; 15. a fixing plate; 16. and (4) clamping the plate.
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.
Example 1: referring to fig. 1-5, a modular spreader for a crane includes a main body 6, and is characterized in that: the device also comprises a rotating structure 8 convenient for multi-directional operation, a clamping structure 9 preventing falling off and an extending structure convenient for extension;
the top end of the main body 6 is welded with a movable block 4, a groove is formed in the top end of the interior of the movable block 4, the outer wall of the movable block 4 is connected with a housing 1 in a sliding mode, a case 3 is installed at the top end of the housing 1, two hanging rings 2 are installed on two sides, far away from the case 3, of the top end of the housing 1 respectively, a sliding groove 5 is formed in the outer wall of the housing 1, and a rotating structure 8 is located inside the case 3;
two sides of the bottom end of the main body 6 are respectively provided with a connecting plate 7, the top ends of the connecting plates 7 extend into the main body 6, and the clamping structure 9 is positioned in the main body 6;
clamping plates 16 are welded at the bottom ends of the connecting plates 7, a fixing plate 15 is mounted on one side of each clamping plate 16, anti-skidding pads 12 are mounted on the inner sides of the clamping plates 16, cavities 10 are formed in the bottom ends of the clamping plates 16, and the extending structures are located at the bottom ends of the fixing plates 15;
referring to fig. 1-5, the combined sling for the crane further includes an extension structure, the extension structure includes a second hydraulic push rod 13, the second hydraulic push rod 13 is installed at the bottom end of a fixing plate 15, fixing blocks 14 are welded at the bottom ends of the second hydraulic push rods 13, and extension plates 11 are welded at one sides of the fixing blocks 14; the top ends of the extension plates 11 extend into the cavity 10, a sliding structure is formed between the extension plates 11 and the cavity 10, and a supporting plate extends from one side of the bottom ends of the extension plates 11;
specifically, as shown in fig. 1, 2 and 3, when the mechanism is used and the size of an object is too large, an operator opens the second hydraulic push rod 13 to push the fixed block 14 to move up and down, and the top end of the extension plate 11 slides up and down in the cavity 10, so that the fixed block 14 drives the extension plate 11 to move up and down simultaneously, and the object with different sizes can be clamped conveniently.
Example 2: the rotating structure 8 comprises a first servo motor 801, a rotating shaft 802, a first gear 803, a second gear 804 and a connecting rod 805, the first servo motor 801 is installed at the bottom end inside the case 3, the model of the first servo motor 801 can be 90ST-M02430LBX, the rotating shaft 802 is installed at the output end of the first servo motor 801, the first gear 803 is welded on the outer wall of the rotating shaft 802, the second gear 804 is welded on the inner wall of a groove at the top end inside the movable block 4, and the connecting rod 805 is installed at the top end of the main body 6; the bottom end of the rotating shaft 802 extends to the inside of a groove at the top end inside the movable block 4, the first gear 803 and the second gear 804 are meshed with each other, the top end of the connecting rod 805 extends to the inside of the sliding chute 5, and a sliding structure is formed between the connecting rod 805 and the sliding chute 5;
specifically, as shown in fig. 1, fig. 2, fig. 3 and fig. 4, when the mechanism is used and a fixed object needs to be clamped or placed, the direction of the fixed object needs to be adjusted first, an operator starts the first servo motor 801 to work to drive the rotating shaft 802 to rotate, and under the cooperation of the first gear 803, the second gear 804 and the connecting rod 805, the movable block 4 and the main body 6 rotate simultaneously, so that the object can be clamped or placed in multiple directions conveniently.
Example 3: the clamping structure 9 comprises a second servo motor 901, a positive screw rod 902, a sliding block 903, a first hydraulic push rod 904, a limiting plate 905 and a negative screw rod 906, the second servo motor 901 is installed at the bottom end of one side inside the main body 6, the model of the second servo motor 901 can be 90ST-M02430LBX, the positive screw rod 902 is installed at the output end of the second servo motor 901, the negative screw rod 906 is welded at one end of the positive screw rod 902, the sliding blocks 903 are sleeved on the outer walls of the positive screw rod 902 and the negative screw rod 906, the first hydraulic push rod 904 is installed at the top end inside the main body 6, and the limiting plate 905 is installed at the bottom end of the negative screw rod 906; one end of the positive screw rod 902 extends to the middle position inside the main body 6, one end of the negative screw rod 906 extends to one side inside the main body 6, the bottom ends of the sliding blocks 903 are all welded to the top end of the connecting plate 7, the bottom end of the first hydraulic push rod 904 extends to the bottom end of the main body 6, and the number of the first hydraulic push rods 904 is four, and the four first hydraulic push rods 904 are respectively positioned at the front end and the rear end of the positive screw rod 902 and the negative screw rod 906;
specifically, as shown in fig. 1, fig. 2, fig. 3 and fig. 5, when the mechanism is used, when an object is clamped, the object can be adjusted according to the size of the object, an operator starts the second servo motor 901 to work to drive the positive screw rod 902 and the negative screw rod 906 to rotate simultaneously, so that the sliding block 903 moves transversely to drive the connecting plate 7 and the clamping plate 16 to move transversely simultaneously, and then the first hydraulic push rod 904 is started to work according to the height of the object, so that the limiting plate 905 moves up and down, and the object is prevented from falling off.
The working principle is as follows: when the device is used, firstly, when an object needs to be clamped or placed, the direction of the object needs to be adjusted, an operator starts the first servo motor 801 to work to drive the rotating shaft 802 to rotate, and under the cooperation of the first gear 803, the second gear 804 and the connecting rod 805, the movable block 4 and the main body 6 rotate simultaneously.
Afterwards, when the object is clamped, the object can be adjusted according to the size of the object, an operator starts the second servo motor 901 to work, the positive screw rod 902 and the negative screw rod 906 are driven to rotate simultaneously, the sliding block 903 moves transversely, the connecting plate 7 and the clamping plate 16 are driven to move transversely simultaneously, and then the first hydraulic push rod 904 is started to work according to the height of the object, so that the limiting plate 905 moves up and down.
Finally, when the object is too large in size, the operator opens the second hydraulic push rod 13 to push the fixed block 14 to move up and down, and simultaneously the top end of the extension plate 11 slides up and down in the cavity 10, so that the fixed block 14 drives the extension plate 11 to move up and down simultaneously.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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. A modular spreader for cranes, comprising a main body (6), characterized in that: the device also comprises a rotating structure (8) convenient for multi-directional operation, a clamping structure (9) for preventing falling off and an extending structure convenient for extension;
the top end of the main body (6) is welded with a movable block (4), a groove is formed in the top end of the interior of the movable block (4), the outer wall of the movable block (4) is connected with a housing (1) in a sliding mode, a case (3) is installed at the top end of the housing (1), two hanging rings (2) are installed on two sides, far away from the case (3), of the top end of the housing (1), a sliding groove (5) is formed in the outer wall of the housing (1), and a rotating structure (8) is located in the case (3);
two sides of the bottom end of the main body (6) are respectively provided with a connecting plate (7), the top ends of the connecting plates (7) extend into the main body (6), and the clamping structure (9) is positioned in the main body (6);
splint (16) are all welded to the bottom of connecting plate (7), and fixed plate (15) are all installed to one side of splint (16), slipmat (12) are all installed to the inboard of splint (16), and cavity (10) have all been seted up to the inside bottom of splint (16), extending structure is located the bottom of fixed plate (15).
2. A modular spreader for cranes according to claim 1, characterized in that: the extension structure comprises a second hydraulic push rod (13), the second hydraulic push rod (13) is installed at the bottom end of the fixing plate (15), the fixing block (14) is welded to the bottom end of the second hydraulic push rod (13), and the extension plate (11) is welded to one side of the fixing block (14).
3. A modular spreader for cranes according to claim 2, characterized in that: the top end of the extension plate (11) extends to the inside of the cavity (10), a sliding structure is formed between the extension plate (11) and the cavity (10), and a supporting plate extends from one side of the bottom end of the extension plate (11).
4. A modular spreader for cranes according to claim 1, characterized in that: revolution mechanic (8) include first servo motor (801), pivot (802), first gear (803), second gear (804) and connecting rod (805), install in the inside bottom of quick-witted case (3) first servo motor (801), and pivot (802) are installed to the output of first servo motor (801), the outer wall welding of pivot (802) has first gear (803), second gear (804) weld in the inner wall of the inside top recess of movable block (4), the top in main part (6) is installed in connecting rod (805).
5. A modular spreader for cranes according to claim 4, characterized in that: the bottom end of the rotating shaft (802) extends to the inside of a groove at the top end inside the movable block (4), the first gear (803) and the second gear (804) are meshed with each other, the top end of the connecting rod (805) extends to the inside of the sliding groove (5), and a sliding structure is formed between the connecting rod (805) and the sliding groove (5).
6. A modular spreader for cranes according to claim 1, characterized in that: the clamping structure (9) comprises a second servo motor (901), a positive screw rod (902), a sliding block (903), a first hydraulic push rod (904), a limiting plate (905) and a reverse screw rod (906), wherein the second servo motor (901) is installed at the bottom end of one side inside the main body (6), the positive screw rod (902) is installed at the output end of the second servo motor (901), the reverse screw rod (906) is welded at one end of the positive screw rod (902), the sliding block (903) is sleeved on the outer wall of the positive screw rod (902) and the outer wall of the reverse screw rod (906), the first hydraulic push rod (904) is installed at the top end inside the main body (6), and the limiting plate (905) is installed at the bottom end of the reverse screw rod (906).
7. A modular spreader for cranes according to claim 6, characterized in that: the one end of positive lead screw (902) extends to the inside intermediate position department of main part (6), and the one end of anti-lead screw (906) extends to the inside one side of main part (6), the bottom of slider (903) all welds the top in connecting plate (7), the bottom of first hydraulic push rod (904) extends to the bottom of main part (6), and the quantity of first hydraulic push rod (904) is four, is located the front end and the rear end of positive lead screw (902) and anti-lead screw (906) respectively.
CN202121413344.7U 2021-06-24 2021-06-24 Combined lifting appliance for crane Active CN214989706U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121413344.7U CN214989706U (en) 2021-06-24 2021-06-24 Combined lifting appliance for crane

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121413344.7U CN214989706U (en) 2021-06-24 2021-06-24 Combined lifting appliance for crane

Publications (1)

Publication Number Publication Date
CN214989706U true CN214989706U (en) 2021-12-03

Family

ID=79082694

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121413344.7U Active CN214989706U (en) 2021-06-24 2021-06-24 Combined lifting appliance for crane

Country Status (1)

Country Link
CN (1) CN214989706U (en)

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