CN210286684U - Crane girder turning device - Google Patents
Crane girder turning device Download PDFInfo
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- CN210286684U CN210286684U CN201920975220.4U CN201920975220U CN210286684U CN 210286684 U CN210286684 U CN 210286684U CN 201920975220 U CN201920975220 U CN 201920975220U CN 210286684 U CN210286684 U CN 210286684U
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- 230000000149 penetrating Effects 0.000 claims abstract description 15
- 238000005096 rolling process Methods 0.000 claims description 3
- 210000001624 Hip Anatomy 0.000 abstract description 2
- 230000001105 regulatory Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 230000003139 buffering Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
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Abstract
A crane girder turnover device relates to the technical field of crane equipment, a slide rail is fixedly arranged on a frame of a crane, a slide block is arranged on the slide rail in a sliding manner, and an adjusting block is fixedly arranged at the upper part of the slide block; the screw rod is rotatably arranged in the middle of the adjusting block in a penetrating manner through threads, a fixed seat is fixedly arranged at the upper part of the adjusting block, and a rotating shaft is fixedly arranged in the middle of the fixed seat in a penetrating manner; the right end of the main beam is rotatably sleeved on the rotating shaft through a bearing; a front and back through waist-shaped hole is fixedly formed in the side wall of the main beam, an adjusting shaft is movably arranged in the waist-shaped hole in a penetrating manner, the front end and the back end of the adjusting shaft are fixedly arranged at the upper end of the supporting plate, and the lower end of the supporting plate is fixedly arranged on the rack; the left and right sides symmetry in waist shape hole is provided with buffer gear, and buffer gear's tip and the inconsistent setting of the lateral wall of regulating spindle, what the device was whole to be adopted is mechanical drive, simple structure, and the maintenance cost of equipment are lower, have avoided the pollution to the environment, have improved the holistic security performance of device greatly.
Description
Technical Field
The utility model relates to a crane equipment technical field, concretely relates to hoist girder turning device.
Background
In mechanical equipment, a crane refers to a multi-action hoisting machine for vertically lifting and horizontally carrying heavy objects within a certain range, and is also called a crown block, a navigation crane and a crane, while an automobile crane is a crane arranged on a common automobile chassis or a special automobile chassis, and a driving cab and a hoisting control cab of the crane are separately arranged; the crane has the advantages of good maneuverability and rapid transfer.
However, most of the crane girder turnover devices in the prior art are hydraulically driven, and hydraulically driven automatic girder turnover devices are generally high in equipment maintenance and repair cost, and the leakage of hydraulic oil occurs in the use process, so that the working environment is easily polluted, and the long-time use of people is not facilitated;
general automatic turning device of hoist girder for mechanical equipment lacks good safety measure, and the holistic security performance of device is not high, and staff's safety can not be guaranteed, awaits urgent need to improve.
Disclosure of Invention
An object of the utility model is to prior art's defect and not enough, provide a reasonable in design's hoist girder turning device, what the device was whole to be adopted is mechanical drive, simple structure, and the maintenance cost of equipment are lower, have avoided the pollution to the environment, have improved the holistic security performance of device greatly.
In order to achieve the above purpose, the utility model adopts the following technical proposal: the device comprises a slide rail, a slide block, a driving motor, a screw rod and a shaft seat; the sliding rail is fixedly arranged on a rack of the crane, a sliding block is arranged on the sliding rail in a sliding manner, and an adjusting block is fixedly arranged at the upper part of the sliding block; axle seats are fixedly arranged on the racks on the left side and the right side of the sliding rail, a lead screw is rotatably arranged between the two axle seats through a bearing, and the left end of the lead screw is fixedly connected with the output end of a driving motor after penetrating through the axle seats; the driving motor is fixedly arranged on the rack through a motor bracket and is connected with a power supply inside the crane; the screw rod is rotatably arranged in the middle of the adjusting block in a penetrating manner through threads, a fixed seat is fixedly arranged at the upper part of the adjusting block, and a rotating shaft is fixedly arranged in the middle of the fixed seat in a penetrating manner; the right end of the main beam is rotatably sleeved on the rotating shaft through a bearing; a front and back through waist-shaped hole is fixedly formed in the side wall of the main beam, an adjusting shaft is movably arranged in the waist-shaped hole in a penetrating manner, the front end and the back end of the adjusting shaft are fixedly arranged at the upper end of the supporting plate, and the lower end of the supporting plate is fixedly arranged on the rack; the left side and the right side of the waist-shaped hole are symmetrically provided with a buffer mechanism, and the end part of the buffer mechanism is in contact with the outer side wall of the adjusting shaft.
Furthermore, the buffer mechanism comprises a sliding chute, a buffer spring, a push rod and a clamping block; the inner parts of the main beams on the left side and the right side of the waist-shaped hole are fixedly provided with sliding grooves, push rods are movably inserted in the sliding grooves, and the push rods are clamped with the inner side walls of the sliding grooves through flanges at the end parts of the push rods; one end of the push rod extends inside the waist-shaped hole, a clamping block is fixedly arranged on the extending end, the end face of the clamping block is arranged in a semicircular arc shape, and the end face of the clamping block is abutted against the outer side wall of the adjusting shaft; a buffer spring is fixedly arranged between the inner end of the push rod and the inner end surface of the sliding chute.
Furthermore, a plurality of guide wheels are rotatably arranged at the upper part of the adjusting block between the fixed seats through a wheel seat; the right end of the main beam is fixedly provided with a guide groove; the guide wheel is arranged inside the guide groove in a rolling mode.
Furthermore, the bottom of the supporting plate is fixedly connected with the upper side face of the rack through a right-angle rib plate, the vertical face of the right-angle rib plate is fixedly connected with the supporting plate, and the horizontal face of the right-angle rib plate is fixedly connected with the upper side face of the rack.
Further, the fixed cover of fixed cover on the lateral wall of regulating spindle be equipped with rubber shock attenuation cover, rubber shock attenuation cover and the inconsistent setting of the inside wall in waist shape hole.
After the structure is adopted, the beneficial effects of the utility model are that: a hoist girder turning device, what the device wholly adopted is mechanical drive, simple structure, the maintenance and the maintenance cost of equipment are lower, have avoided the pollution to the environment, have improved the holistic security performance of device greatly, the utility model has the advantages of set up rationally, the cost of manufacture is low.
Description of the drawings:
fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of an embodiment.
Fig. 3 is a schematic view of the connection structure of the main beam, the supporting plate and the adjusting shaft of the present invention.
Fig. 4 is a schematic view of the connection structure of the guide groove and the guide wheel of the present invention.
Fig. 5 is a cross-sectional view of the adjustment shaft of the present invention.
Description of reference numerals:
the device comprises a sliding rail 1, a rack 2, a sliding block 3, an adjusting block 4, a shaft seat 5, a screw rod 6, a fixed seat 7, a rotating shaft 8, a main beam 9, a waist-shaped hole 10, an adjusting shaft 11, a supporting plate 12, a buffer mechanism 13, a sliding groove 13-1, a buffer spring 13-2, a push rod 13-3, a clamping block 13-4, a guide wheel 14, a guide groove 15, a right-angle rib plate 16, a rubber damping sleeve 17 and a driving motor 18.
The specific implementation mode is as follows:
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.
As shown in fig. 1 to 5, the following technical solutions are adopted in the present embodiment: the device comprises a slide rail 1, a slide block 3, a driving motor 18, a screw rod 6 and a shaft seat 5; the sliding rail 1 is fixedly arranged on a rack 2 of the crane through bolts, a sliding block 3 is arranged on the sliding rail 1 in a sliding manner, and an adjusting block 4 is fixedly welded on the upper part of the sliding block 3; axle seats 5 are fixedly welded on the machine frame 2 on the left side and the right side of the sliding rail 1, a screw rod 6 is rotatably arranged between the two axle seats 5 through a bearing, the left end of the screw rod 6 is fixedly connected with the output end of a driving motor 18 after penetrating through the axle seats 5, and the type of the driving motor 18 is 60 KTYZ; the driving motor 18 is fixedly arranged on the frame 2 through a motor bracket and a bolt, and the driving motor 18 is connected with a power supply in the crane; the screw rod 6 is rotatably arranged in the middle of the adjusting block 4 in a penetrating manner through threads, a fixed seat 7 is fixedly welded on the upper part of the adjusting block 4, and a rotating shaft 8 is fixedly arranged in the middle of the fixed seat 7 in a penetrating manner; the right end of the main beam 9 is rotatably sleeved on the rotating shaft 8 through a bearing, and the main beam 9 can rotate around the rotating shaft 8; a front-back through waist-shaped hole 10 is fixedly formed in the side wall of the main beam 9, an adjusting shaft 11 is movably arranged in the waist-shaped hole 10 in a penetrating manner, the adjusting shaft 11 can slide left and right in the waist-shaped hole 10, the front end and the back end of the adjusting shaft 11 are fixedly arranged at the upper end of a supporting plate 12, and the lower end of the supporting plate 12 is fixedly welded on the rack 2; the left side and the right side of the waist-shaped hole 10 are symmetrically provided with the buffer mechanisms 13, the end parts of the buffer mechanisms 13 are arranged in a manner of being abutted to the outer side wall of the adjusting shaft 11, and the overall safety performance of the device is improved.
Further, the buffer mechanism 13 comprises a sliding groove 13-1, a buffer spring 13-2, a push rod 13-3 and a clamping block 13-4; the inner parts of the main beams 9 at the left side and the right side of the waist-shaped hole 10 are fixedly provided with sliding grooves 13-1, push rods 13-3 are movably inserted in the sliding grooves 13-1, and the push rods 13-3 are clamped with the inner side walls of the sliding grooves 13-1 through flanges at the end parts of the push rods 13-3; one end of the push rod 13-3 extends inside the waist-shaped hole 10, a clamping block 13-4 is fixedly welded on the extending end, the end face of the clamping block 13-4 is arranged in a semicircular arc shape, and the end face of the clamping block 13-4 is arranged in a manner of abutting against the outer side wall of the adjusting shaft 11; a buffer spring 13-2 is fixedly arranged between the inner end of the push rod 13-3 and the inner end face of the sliding groove 13-1, the reverse compression force of the buffer spring 13-2 can prevent the main beam 9 from suddenly falling, the sliding speed of the adjusting shaft 11 is reduced, and the overall safety performance of the device is improved.
Furthermore, a plurality of guide wheels 14 are rotatably arranged on the upper part of the adjusting block 4 between the fixed seats 7 through wheel seats; a guide groove 15 is fixedly arranged at the right end of the main beam 9; the guide wheel 14 is arranged inside the guide groove 15 in a rolling mode, the guide wheel 14 plays a role in guiding and supporting, and the rotating shaft 8 is prevented from deforming and damaging due to long-time bearing.
Further, the bottom of the support plate 12 is fixedly connected with the upper side of the frame 2 through a right-angle rib plate 16, the vertical surface of the right-angle rib plate 16 is fixedly connected with the support plate 12, and the horizontal surface of the right-angle rib plate 16 is fixedly connected with the upper side of the frame 2, so that the strength and the stability of the support plate 12 are improved.
Further, the outer side wall of the adjusting shaft 11 is fixedly sleeved with a rubber damping sleeve 17, the rubber damping sleeve 17 is arranged in a manner of being in contact with the inner side wall of the waist-shaped hole 10, and harsh friction sound generated between two metals is avoided.
The working principle of the specific embodiment is as follows: the device is integrally installed on a frame 2 of a crane, a driving motor 18 is connected with a power supply inside the crane, when the main beam 9 needs to be turned over, the driving motor 18 is turned on, the output end of the driving motor 18 drives a screw rod 6 to rotate in the middle of a shaft seat 5, the screw rod 6 is rotationally connected with an adjusting block 4 through threads, the adjusting block 4 is driven by the screw rod 6 to slide on a sliding rail 1 through a sliding block 3, and in the process that the adjusting block 4 moves left and right, the adjusting block 4 drives the right end of the main beam 9 to move left and right, so that an adjusting shaft 11 slides inside a waist-shaped hole 10, and the main beam 9 can be turned over; the buffer mechanism 13 supports the adjusting shaft 11, so that the sliding speed of the adjusting shaft 11 can be effectively reduced, and the safety performance of the device is improved.
After adopting above-mentioned structure, this embodiment's beneficial effect is as follows:
1. the driving motor 18 is adopted to drive the screw rod 6 to rotate so as to adjust the overturning angle of the main beam 9, the device is integrally driven by machinery, the structure is simple, the maintenance cost of the device is low, and the pollution to the environment is avoided;
2. buffer gear 13 plays the effect of buffering at the in-process of girder 9 upset, has improved the holistic security performance of device greatly.
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 (5)
1. The utility model provides a hoist girder turning device which characterized in that: the device comprises a slide rail (1), a slide block (3), a driving motor (18), a screw rod (6) and a shaft seat (5); the sliding rail (1) is fixedly arranged on a rack (2) of the crane, a sliding block (3) is arranged on the sliding rail (1) in a sliding manner, and an adjusting block (4) is fixedly arranged at the upper part of the sliding block (3); shaft seats (5) are fixedly arranged on the rack (2) on the left side and the right side of the sliding rail (1), a lead screw (6) is rotatably arranged between the two shaft seats (5) through a bearing, and the left end of the lead screw (6) is fixedly connected with the output end of a driving motor (18) after penetrating through the shaft seats (5); the driving motor (18) is fixedly arranged on the rack (2) through a motor bracket, and the driving motor (18) is connected with a power supply inside the crane; the screw rod (6) is rotatably arranged in the middle of the adjusting block (4) in a penetrating manner through threads, a fixed seat (7) is fixedly arranged at the upper part of the adjusting block (4), and a rotating shaft (8) is fixedly arranged in the middle of the fixed seat (7) in a penetrating manner; the right end of the main beam (9) is sleeved on the rotating shaft (8) through a bearing in a rotating manner; a front and back through waist-shaped hole (10) is fixedly formed in the side wall of the main beam (9), an adjusting shaft (11) is movably arranged in the waist-shaped hole (10) in a penetrating manner, the front end and the back end of the adjusting shaft (11) are fixedly arranged at the upper end of a supporting plate (12), and the lower end of the supporting plate (12) is fixedly arranged on the rack (2); the left side and the right side of the waist-shaped hole (10) are symmetrically provided with buffer mechanisms (13), and the end parts of the buffer mechanisms (13) are arranged in a manner of being abutted to the outer side wall of the adjusting shaft (11).
2. The crane girder turnover device of claim 1, wherein: the buffer mechanism (13) comprises a sliding chute (13-1), a buffer spring (13-2), a push rod (13-3) and a clamping block (13-4); sliding grooves (13-1) are fixedly formed in the main beams (9) on the left side and the right side of the waist-shaped hole (10), push rods (13-3) are movably inserted in the sliding grooves (13-1), and the push rods (13-3) are clamped with the inner side walls of the sliding grooves (13-1) through flanges at the end parts of the push rods (13-3); one end of the push rod (13-3) extends into the waist-shaped hole (10), a clamping block (13-4) is fixedly arranged on the extending end, the end face of the clamping block (13-4) is arranged in a semicircular arc shape, and the end face of the clamping block (13-4) is arranged in a manner of abutting against the outer side wall of the adjusting shaft (11); a buffer spring (13-2) is fixedly arranged between the inner end of the push rod (13-3) and the inner end surface of the chute (13-1).
3. The crane girder turnover device of claim 1, wherein: the upper part of the adjusting block (4) between the fixed seats (7) is provided with a plurality of guide wheels (14) in a rotating way through a wheel seat; a guide groove (15) is fixedly arranged at the right end of the main beam (9); the guide wheel (14) is arranged inside the guide groove (15) in a rolling manner.
4. The crane girder turnover device of claim 1, wherein: the bottom of the supporting plate (12) is fixedly connected with the upper side surface of the frame (2) through a right-angle rib plate (16), the vertical surface of the right-angle rib plate (16) is fixedly connected with the supporting plate (12), and the horizontal surface of the right-angle rib plate (16) is fixedly connected with the upper side surface of the frame (2).
5. The crane girder turnover device of claim 1, wherein: the outer side wall of the adjusting shaft (11) is fixedly sleeved with a rubber damping sleeve (17), and the rubber damping sleeve (17) is arranged in a manner of being abutted to the inner side wall of the waist-shaped hole (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920975220.4U CN210286684U (en) | 2019-06-26 | 2019-06-26 | Crane girder turning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920975220.4U CN210286684U (en) | 2019-06-26 | 2019-06-26 | Crane girder turning device |
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| Publication Number | Publication Date |
|---|---|
| CN210286684U true CN210286684U (en) | 2020-04-10 |
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ID=70098907
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920975220.4U Active CN210286684U (en) | 2019-06-26 | 2019-06-26 | Crane girder turning device |
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| Country | Link |
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| CN (1) | CN210286684U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112208153A (en) * | 2020-10-26 | 2021-01-12 | 南京绿力新材料有限公司 | Shaft-driven ton bag forming equipment |
-
2019
- 2019-06-26 CN CN201920975220.4U patent/CN210286684U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112208153A (en) * | 2020-10-26 | 2021-01-12 | 南京绿力新材料有限公司 | Shaft-driven ton bag forming equipment |
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