CN217102816U - Adjustable support of crane - Google Patents
Adjustable support of crane Download PDFInfo
- Publication number
- CN217102816U CN217102816U CN202220881825.9U CN202220881825U CN217102816U CN 217102816 U CN217102816 U CN 217102816U CN 202220881825 U CN202220881825 U CN 202220881825U CN 217102816 U CN217102816 U CN 217102816U
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- support
- rotating sleeve
- davit
- gear
- motor
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Abstract
The utility model discloses a hoist adjustable bracket, including stand and davit, the stand sets up perpendicularly on the base, rotates on the stand top and is provided with driven rotating sleeve, driven rotating sleeve is sheathe in and is provided with the davit support, the davit rotates and sets up on the davit support, is provided with two bulge loops on the stand, and the cover is equipped with the initiative swivel cover between two bulge loops, and initiative swivel cover lateral wall below is provided with the ring gear, still is provided with the motor on the stand, is connected with the gear on the motor, gear and ring gear mesh mutually, be provided with the pneumatic cylinder support on the initiative swivel cover, it is connected with the pneumatic cylinder to rotate on the pneumatic cylinder support, still be provided with ejecting support on the davit, the propelling movement end and the ejecting support rotation of pneumatic cylinder are connected. An object of the utility model is to provide an adjustable bracket of hoist for this davit can rotate also can adjust and lift by crane the height.
Description
Technical Field
The utility model relates to a hoist technical field, concretely relates to hoist adjustable bracket.
Background
The hoist is one of the most extensive mechanical equipment of use among the industrial production for get the material, the migration, the uninstallation goods, reach laborsaving characteristics of economizing on trouble, and the hoist also has multiple structural style, like overhead traveling crane, portal crane, cantilever crane etc. cantilever crane is used for the lighter article of handling quality usually, and current cantilever crane can only accomplish rotatory davit usually, and the height of lifting by crane of davit can not be adjusted, thereby can not satisfy the corresponding demand of people, for this reason, the utility model provides a hoist adjustable bracket.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a hoist adjustable bracket for this davit can rotate also can adjust and lift by crane the height.
In order to solve the technical problem, the utility model adopts the following technical scheme:
the utility model provides an adjustable support of hoist, includes stand and davit, the stand sets up on the base perpendicularly, rotates on the stand top and is provided with driven rotating sleeve, driven rotating sleeve is sheathe in and is provided with the davit support, the davit rotates and sets up on the davit support, is provided with two bulge loops on the stand, and the cover is equipped with initiative commentaries on classics cover between two bulge loops, and initiative commentaries on classics cover lateral wall below is provided with the ring gear, still is provided with the motor on the stand, is connected with the gear on the motor, the gear meshes with the ring gear mutually, be provided with the pneumatic cylinder support on the initiative commentaries on classics cover, rotate on the pneumatic cylinder support and be connected with the pneumatic cylinder, still be provided with ejecting support on the davit, the ejecting end and the ejecting support of pneumatic cylinder rotate and be connected.
Furthermore, the bottom of the base is provided with a movable wheel, one side of the base is provided with a push rod, and a plurality of reinforcing rib plates are arranged between the upright post and the base.
Furthermore, a thrust ball bearing is arranged between the top end of the upright post and the inner top surface of the driven rotating sleeve.
Furthermore, a support table for fixing the motor is arranged on the upright post, and a housing for covering the gear and the gear ring is arranged on the motor.
Furthermore, a connecting rod is arranged between the driven rotating sleeve and the driving rotating sleeve.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses the cover is equipped with the initiative and changes the cover on the stand, and the initiative is changeed and is sheathe in and be provided with the gear ring and the gear ring meshes with the gear on the motor mutually to reach the effect of rotatory davit, and be provided with the pneumatic cylinder support on the initiative changes the cover, connect the pneumatic cylinder and release the end on the pneumatic cylinder support and be connected with ejecting support on the davit, the angle of inclination of adjustable its davit, thereby reach the purpose of adjusting the height of lifting by crane.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure, 1-base, 2-moving wheel, 3-push rod, 4-upright post, 5-reinforcing rib plate, 6-supporting platform, 7-motor, 8-gear, 9-housing, 10-driving rotating sleeve, 11-gear ring, 12-convex ring, 13-hydraulic cylinder support, 14-hydraulic cylinder, 15-ejection support, 16-suspension arm, 17-suspension arm support, 18-driven rotating sleeve, 19-thrust ball bearing and 20-connecting rod.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Example 1:
referring to fig. 1, the present invention provides an adjustable support for a crane, including a column 4 and a boom 16, wherein the column 4 is vertically disposed on a base 1, a driven rotating sleeve 18 is rotatably disposed on the top end of the column 4, a boom support 17 is disposed on the driven rotating sleeve 18, the boom 16 is rotatably disposed on the boom support 17 so as to adjust the rotating angle of the boom 16, two convex rings 12 are disposed on the column 4, a driving rotating sleeve 10 is sleeved between the two convex rings 12, a gear ring 11 is disposed below the sidewall of the driving rotating sleeve 10, a motor 7 is further disposed on the column 4, the motor 7 is a servo motor, a gear 8 is connected to the motor 7, the gear 8 is engaged with the gear ring 11, so that the boom 16 is rotated by the motor 7, a hydraulic cylinder support 13 is disposed on the driving rotating sleeve 10, a hydraulic cylinder 14 is rotatably connected to the hydraulic cylinder support 13, the lifting arm 16 is further provided with an ejection support 15, and the ejection end of the hydraulic cylinder 14 is rotatably connected with the ejection support 15, so that the tilt height of the lifting arm 16 can be adjusted.
Example 2:
on the basis of the above embodiment, the utility model discloses a another embodiment is, base 1 bottom is provided with removes wheel 2, is provided with push rod 3 in base 1 one side, be provided with a plurality of reinforcing rib plate 5 between stand 4 and the base 1 to strengthen stand 4's connection steadiness.
Example 3:
on the basis of the above embodiment, the utility model discloses a another embodiment is, in order to increase driven rotating sleeve 18 pivoted flexibility, be provided with thrust ball bearing 19 in stand 4 top and the driven rotating sleeve 18 between the top surface, be provided with connecting rod 20 between driven rotating sleeve 18 and the initiative rotating sleeve 10, connecting rod 20 is welded connection.
Example 4:
on the basis of the above embodiment, another embodiment of the present invention is that the stand 4 is provided with a support table 6 for fixing the motor 7, and the motor 7 is provided with a housing 9 for covering the gear 8 and the ring gear 11.
Although the invention has been described herein with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the spirit and scope of the principles of this invention. More specifically, various variations and modifications are possible in the component parts or arrangements of the subject combination arrangement within the scope of the disclosure, the drawings and the appended claims. In addition to variations and modifications in the component parts or arrangements, other uses will also be apparent to those skilled in the art.
Claims (5)
1. An adjustable support of a crane, comprising a column (4) and a boom (16), characterized in that: the upright post (4) is vertically arranged on the base (1), a driven rotating sleeve (18) is rotatably arranged at the top end of the upright post (4), a suspension arm support (17) is arranged on the driven rotating sleeve (18), the suspension arm (16) is rotatably arranged on the suspension arm support (17), two convex rings (12) are arranged on the upright post (4), an active rotating sleeve (10) is sleeved between the two convex rings (12), a gear ring (11) is arranged below the side wall of the active rotating sleeve (10), a motor (7) is also arranged on the upright post (4), a gear (8) is connected on the motor (7), the gear (8) is meshed with the gear ring (11), a hydraulic cylinder support (13) is arranged on the driving rotating sleeve (10), a hydraulic cylinder (14) is rotatably connected to the hydraulic cylinder support (13), the lifting arm (16) is also provided with an ejection support (15), and the ejection end of the hydraulic cylinder (14) is rotatably connected with the ejection support (15).
2. The adjustable support of a crane according to claim 1, wherein: the base is characterized in that a movable wheel (2) is arranged at the bottom of the base (1), a push rod (3) is arranged on one side of the base (1), and a plurality of reinforcing rib plates (5) are arranged between the upright post (4) and the base (1).
3. The adjustable support of a crane according to claim 1, wherein: and a thrust ball bearing (19) is arranged between the top end of the upright post (4) and the inner top surface of the driven rotating sleeve (18).
4. The adjustable support of a crane according to claim 1, wherein: the upright post (4) is provided with a support table (6) for fixing the motor (7), and the motor (7) is provided with a housing (9) for covering the gear (8) and the gear ring (11).
5. The adjustable support of a crane according to claim 1, wherein: a connecting rod (20) is arranged between the driven rotating sleeve (18) and the driving rotating sleeve (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220881825.9U CN217102816U (en) | 2022-04-15 | 2022-04-15 | Adjustable support of crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220881825.9U CN217102816U (en) | 2022-04-15 | 2022-04-15 | Adjustable support of crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217102816U true CN217102816U (en) | 2022-08-02 |
Family
ID=82582070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220881825.9U Active CN217102816U (en) | 2022-04-15 | 2022-04-15 | Adjustable support of crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217102816U (en) |
-
2022
- 2022-04-15 CN CN202220881825.9U patent/CN217102816U/en active Active
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| GR01 | Patent grant |