CN212151363U - Supporting and rotating device of crane installation crane - Google Patents
Supporting and rotating device of crane installation crane Download PDFInfo
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- CN212151363U CN212151363U CN202020723729.2U CN202020723729U CN212151363U CN 212151363 U CN212151363 U CN 212151363U CN 202020723729 U CN202020723729 U CN 202020723729U CN 212151363 U CN212151363 U CN 212151363U
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- supporting seat
- installation
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Abstract
The utility model discloses a supporting slewer of hoist installation crane, including hoist body, last supporting seat, shock attenuation box, motor and T type lead screw, the spout has all been seted up to the inside both sides of shock attenuation box, and the inside of spout is provided with the stabilizer blade, the sleeve is all installed to the both sides of the inside bottom of shock attenuation box, and telescopic inside is provided with the gasbag, the under bracing seat is installed on the top of stabilizer blade, the back shaft is installed through the bracing piece in the top of under bracing seat, the installation box is installed to one side of under bracing seat, and the inside of installing the box is provided with the motor, the installation piece is all installed on the top of back shaft. This kind of support slewer of hoist installation crane drives the activity stopper through rotating T type lead screw and rotates to the activity stopper passes through to move under the effect of T type pull rod, and then can block and separate the second spacing groove, and this structure is convenient for install and dismantle the hoist body.
Description
Technical Field
The utility model relates to a hoist technical field specifically is a support slewer of hoist installation crane.
Background
Along with the development of society, heavy industry develops more and more rapidly, and the prospect of hoist trade is looked after by many people, and the hoist has convenient nimble, work efficiency is high, the advantage such as fast that changes, and traditional hoist installation crane's support slewer can satisfy people's user demand basically, but still has certain problem, and specific problem is as follows:
1. when a support slewing device of a crane installed on most cranes in the current market is used for disassembling and cleaning the slewing support device, the workload of operators is increased and the working efficiency of the operators is reduced because the shell is difficult to disassemble;
2. the support slewer of most hoist installation cranes is lifting by crane on the existing market, because it is too big to lift cargo gravity, and the inside shock attenuation effect of hoist is poor to cause serious damage to inside and ground of hoist, and then shortened the life of hoist.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a support slewer of hoist installation crane to the dismantlement clearance difficulty that provides among the solution above-mentioned background art and the too big problem of ground damage.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a supporting slewer of hoist installation crane, includes hoist body, upper support seat, shock attenuation box, motor and T type lead screw, the spout has all been seted up to the inside both sides of shock attenuation box, and the inside of spout is provided with the stabilizer blade, the sleeve is all installed to the both sides of the inside bottom of shock attenuation box, and telescopic inside is provided with the gasbag, the under bracing seat is installed on the top of stabilizer blade, the back shaft that turns round is installed through the bracing piece in the top of under bracing seat, the installation box is installed to one side of under bracing seat, and the inside of installing the box is provided with the motor, the installation piece is all installed on the top of back shaft, and installs one side lateral wall of piece and has all seted up first spacing groove, and the inside of fixed slot is provided with the.
Preferably, a pressing rod connected with the support leg is arranged in the middle of the top end of the sleeve, a rigid spring is sleeved outside the pressing rod, and the bottom end of the rigid spring is in contact with the sleeve.
Preferably, the output end of the motor is provided with a rotating shaft, and the outer wall of the rotating shaft is provided with a gear meshed with the outer side of the rotary supporting shaft.
Preferably, the top end of the mounting block is provided with an upper supporting seat, and cross grooves are formed in the upper supporting seat.
Preferably, the inside T type pull rod that is provided with the first spacing groove that runs through of cross recess, and the outside cover of T type pull rod is equipped with supporting spring, the top of going up the supporting seat is equidistant to have seted up the fixed slot, go up the supporting seat bottom all seted up with installation piece assorted mounting groove.
Preferably, a second limit groove is formed in one side of the fixing block, an empty groove is formed in the outer side wall of the upper supporting seat, a T-shaped screw rod is arranged inside the empty groove, a movable limiting block which runs through the second limit groove is arranged on the outer side of the T-shaped screw rod, a threaded hole matched with the T-shaped screw rod is formed in the movable limiting block, and a T-shaped pull rod connected with one side of the fixing groove is arranged inside the movable limiting block.
Compared with the prior art, the beneficial effects of the utility model are that: the crane is provided with a supporting and rotating device of the crane;
1. the T-shaped pull rod, the T-shaped screw rod and the movable limiting block are arranged, the movable limiting block is driven to rotate by rotating the T-shaped screw rod, so that the movable limiting block moves left and right under the action of the T-shaped pull rod, the second limiting groove can be clamped and separated, and the crane body can be conveniently mounted and dismounted by the structure;
2. meanwhile, the device is provided with an upper support seat, a first limit groove and a cross groove, the T-shaped pull rod is pulled to be separated from the first limit groove, the support spring is contracted in the cross groove, the upper support seat is moved away to clean the rotary support shaft, and after the cleaning is finished, the T-shaped pull rod is aligned with the first limit groove, then the T-shaped pull rod is loosened, and the T-shaped pull rod is driven to be clamped in the first limit groove under the self elastic action of the support spring to install and fix the upper support seat;
3. the device is through installing under bracing seat, stabilizer blade and stiff spring simultaneously, need carry the heavy object when the hoist, produces the injury to ground and self part, extrudees the stabilizer blade downwards through the under bracing seat for the stabilizer blade slides in the spout, thereby presses the depression bar extrusion gasbag, makes stiff spring take place deformation, and stiff spring and gasbag can the reconversion under self elasticity effect, thereby can reduce the injury to ground and self.
Drawings
FIG. 1 is a front view of the cross-sectional structure of the present invention;
FIG. 2 is a schematic front view of the present invention;
fig. 3 is a schematic bottom view of the upper support base and the T-shaped pull rod of the present invention;
fig. 4 is an enlarged schematic view of a portion a of fig. 1 according to the present invention.
In the figure: 1. a crane body; 2. a T-shaped pull rod; 3. a support spring; 4. an upper support base; 5. a rotating support shaft; 6. a lower support seat; 7. a support leg; 8. a chute; 9. a damping box body; 10. a sleeve; 11. a pressing lever; 12. a rigid spring; 13. installing a box body; 14. mounting grooves; 15. a first limit groove; 16. a motor; 17. a rotating shaft; 18. a gear; 19. mounting blocks; 20. a T-shaped screw rod; 21. an empty groove; 22. a cross groove; 23. a movable limiting block; 24. a threaded hole; 25. a second limit groove; 26. a fixed block; 27. fixing grooves; 28. an air bag.
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 supporting and rotating device for a crane to install a crane comprises a crane body 1, an upper supporting seat 4, a damping box body 9, a motor 16 and a T-shaped screw rod 20, wherein sliding grooves 8 are formed in two sides of the interior of the damping box body 9, supporting legs 7 are arranged in the sliding grooves 8, and sleeves 10 are arranged on two sides of the bottom end of the interior of the damping box body 9;
the middle position of the top end of the sleeve 10 is provided with a pressing rod 11 connected with the supporting leg 7, the outer side of the pressing rod 11 is sleeved with a rigid spring 12, the bottom end of the rigid spring 12 is in contact with the sleeve 10, the pressing rod 11 is downwards extruded through the supporting leg 7, and the pressing rod 11 is downwards oiled with an air bag 28, so that the rigid spring 12 and the air bag 28 are elastically deformed, and the rigid spring 12 and the air bag 28 belong to elastic parts and can be restored under the action of self elasticity, thereby reducing the damage of the crane to the ground due to vibration during use;
an air bag 28 is arranged inside the sleeve 10, a lower supporting seat 6 is installed at the top end of the supporting leg 7, a rotary supporting shaft 5 is installed at the top end of the lower supporting seat 6 through a supporting rod, an installation box body 13 is installed at one side of the lower supporting seat 6, a motor 16 is arranged inside the installation box body 13, and the model of the motor 16 can be 90SZ 54;
the output end of the motor 16 is provided with a rotating shaft 17, the outer wall of the rotating shaft 17 is provided with a gear 18 meshed with the outer side of the rotary supporting shaft 5, the rotating shaft 17 is driven to rotate by starting the motor 16, so that the rotating shaft 17 drives the gear 18 to be meshed with the rotary supporting shaft 5 to rotate, and the crane can be rotated;
the top ends of the rotary supporting shafts 5 are provided with mounting blocks 19;
the top end of the mounting block 19 is provided with an upper support seat 4, cross grooves 22 are formed in the upper support seat 4, the support spring 3 is driven to contract in the cross grooves 22 by pulling the T-shaped pull rod 2 to be separated from the first limiting groove 15, and the rotary support shaft 5 and the upper support seat 4 are convenient to disassemble due to the structure;
the T-shaped pull rod 2 of the first limiting groove 15 penetrating through the cross groove 22 is arranged in the cross groove 22, the supporting spring 3 is sleeved on the outer side of the T-shaped pull rod 2, fixing grooves 27 are formed in the top end of the upper supporting seat 4 at equal intervals, mounting grooves 14 matched with the mounting blocks 19 are formed in the bottom end of the upper supporting seat 4, the supporting spring 3 is driven to be contracted in the cross groove 22 by pulling the T-shaped pull rod 2 to be separated from the first limiting groove 15, and the rotary supporting shaft 5 and the upper supporting seat 4 can be detached when needing to be replaced;
a second limiting groove 25 is formed in one side of the fixing block 26, a hollow groove 21 is formed in the side wall of the outer side of the upper supporting seat 4, a T-shaped screw rod 20 is arranged inside the hollow groove 21, a movable limiting block 23 penetrating through the second limiting groove 25 is arranged on the outer side of the T-shaped screw rod 20, a threaded hole 24 matched with the T-shaped screw rod 20 is formed in the movable limiting block 23, a T-shaped pull rod 2 connected with one side of the fixing groove 27 is arranged inside the movable limiting block 23, the movable limiting block 23 is driven to rotate by rotating the T-shaped screw rod 20, the movable limiting block 23 moves left and right in the T-shaped pull rod 2, and the fixing block 26 is convenient to clamp and fix;
The working principle is as follows: when the supporting and rotating device of the crane is installed by using the crane, an external power supply is firstly switched on, then an operator drives the rotating shaft 17 to rotate through the starting motor 16, so that the rotating shaft 17 drives the gear 18 to be meshed with the sliding groove 8 to rotate, the rotating supporting shaft 5 drives the crane body 1 to rotate through the upper supporting seat 4, when the operator starts the crane body 1 to operate, a certain damage is caused to the ground due to overlarge vibration force, and the internal parts of the supporting seat are damaged, and when the supporting legs 7 are downwards extruded through the lower supporting seat 6, the supporting legs 7 slide in the sliding groove 8, so that the air bag 28 is extruded by the extrusion pressing rod 11, the rigid spring 12 and the air bag 28 are elastically deformed, and the rigid spring 12 and the air bag 28 both belong to elastic parts and recover under the action of the elasticity of the self, thereby the damage to the self and the ground can be reduced, when operating personnel need replace slewing bearing axle 5, separate through pulling T type pull rod 2 and first spacing groove 15, then drive supporting spring 3 and shrink in cross recess 22, then slewing bearing axle 5 separates with last supporting seat 4, this structure is convenient for dismantle the clearance to slewing bearing axle 5, when operating personnel need replace the supporting seat to hoist body 1, drive movable stopper 23 through rotating T type lead screw 20 and rotate, and movable stopper 23 is through controlling about in T type pull rod 2, thereby can separate with second spacing groove 25, make fixed block 26 and fixed slot 27 separate, this structure is convenient for install and dismantle hoist body 1, do above the utility model discloses a whole principles.
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 support slewer of hoist installation crane, includes hoist body (1), goes up supporting seat (4), shock attenuation box (9), motor (16) and T type lead screw (20), its characterized in that: the two sides of the interior of the damping box body (9) are both provided with sliding chutes (8), and the interior of each sliding chute (8) is provided with a support leg (7), sleeves (10) are arranged on two sides of the bottom end in the damping box body (9), an air bag (28) is arranged in the sleeve (10), a lower supporting seat (6) is arranged at the top end of the supporting leg (7), the top end of the lower supporting seat (6) is provided with a rotary supporting shaft (5) through a supporting rod, one side of the lower supporting seat (6) is provided with a mounting box body (13), a motor (16) is arranged in the mounting box body (13), mounting blocks (19) are mounted at the top ends of the rotary supporting shafts (5), and the side wall of one side of the mounting block (19) is provided with a first limit groove (15), and the inside of fixed slot (27) is provided with fixed block (26), hoist body (1) is installed on the top of fixed block (26).
2. A support slewing device of a crane installation crane according to claim 1, wherein: the middle position of the top end of the sleeve (10) is provided with a pressing rod (11) connected with the supporting leg (7), the outer side of the pressing rod (11) is sleeved with a rigid spring (12), and the bottom end of the rigid spring (12) is in contact with the sleeve (10).
3. A support slewing device of a crane installation crane according to claim 1, wherein: the output end of the motor (16) is provided with a rotating shaft (17), and the outer wall of the rotating shaft (17) is provided with a gear (18) meshed with the outer side of the rotary supporting shaft (5).
4. A support slewing device of a crane installation crane according to claim 1, wherein: the top of installation piece (19) is provided with supporting seat (4), and has all seted up cross recess (22) in the inside of going up supporting seat (4), go up supporting seat (4) bottom and all seted up and install piece (19) assorted mounting groove (14).
5. A support slewing device of a crane installation crane according to claim 4, wherein: the T-shaped pull rod (2) of the first limiting groove (15) penetrating through is arranged inside the cross groove (22), the supporting spring (3) is sleeved on the outer side of the T-shaped pull rod (2), and the fixing grooves (27) are formed in the top end of the upper supporting seat (4) at equal intervals.
6. A support slewing device of a crane installation crane according to claim 5, wherein: second spacing groove (25) have been seted up to one side of fixed block (26), dead slot (21) have been seted up to the outside lateral wall of going up supporting seat (4), and the inside of dead slot (21) is provided with T type lead screw (20), the T type lead screw (20) outside is provided with activity stopper (23) that run through second spacing groove (25), and activity stopper (23) inside offer with T type lead screw (20) assorted screw hole (24), the inside of activity stopper (23) is provided with T type pull rod (2) that are connected with fixed slot (27) one side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020723729.2U CN212151363U (en) | 2020-05-06 | 2020-05-06 | Supporting and rotating device of crane installation crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020723729.2U CN212151363U (en) | 2020-05-06 | 2020-05-06 | Supporting and rotating device of crane installation crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212151363U true CN212151363U (en) | 2020-12-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020723729.2U Active CN212151363U (en) | 2020-05-06 | 2020-05-06 | Supporting and rotating device of crane installation crane |
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| Country | Link |
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| CN (1) | CN212151363U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113120739A (en) * | 2021-03-25 | 2021-07-16 | 江苏普隆磁电有限公司 | High-stability neodymium iron boron permanent magnet carrying device |
-
2020
- 2020-05-06 CN CN202020723729.2U patent/CN212151363U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113120739A (en) * | 2021-03-25 | 2021-07-16 | 江苏普隆磁电有限公司 | High-stability neodymium iron boron permanent magnet carrying device |
| CN113120739B (en) * | 2021-03-25 | 2024-02-27 | 江苏普隆磁电有限公司 | High-stability neodymium-iron-boron permanent magnet carrying device |
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