CN213011531U - Motor rotor lifting appliance - Google Patents
Motor rotor lifting appliance Download PDFInfo
- Publication number
- CN213011531U CN213011531U CN202022084575.XU CN202022084575U CN213011531U CN 213011531 U CN213011531 U CN 213011531U CN 202022084575 U CN202022084575 U CN 202022084575U CN 213011531 U CN213011531 U CN 213011531U
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- China
- Prior art keywords
- motor rotor
- davit
- screw
- mounting plates
- suspension arm
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Abstract
The utility model belongs to the technical field of rotor hoist technique and specifically relates to an electric motor rotor hoist, including the davit, the mounting panel has all been placed, two to two symmetrical surfaces of davit there is the rings that move about, two through the mounting screw between the top of mounting panel be equipped with slip stop gear between the bottom of mounting panel and the davit, one of them be equipped with fastening device between mounting panel and the davit, the one end of davit is equipped with grafting mechanism, another nut seat is passed through to the side of mounting panel, the side of davit has the bearing frame through the mounting screw, the position of bearing frame and nut seat corresponds. The utility model discloses a set up nut seat, bearing frame, lead screw, two mounting panels and rings that move about, the position of rings is adjusted to the size of convenient size according to electric motor rotor's size, and the not unidimensional motor of this hoist of being convenient for hoist and mount has improved the security of electric motor rotor at the hoist and mount in-process.
Description
Technical Field
The utility model relates to a rotor hoist technical field especially relates to an electric motor rotor hoist.
Background
Motor rotor is in the installation, need use earlier to connect the hoist, be convenient for play equipment connection hoist and hang the rotor, however, in the prior art, motor rotor's variation in size, at the in-process of connecting motor rotor and hoist, the rigidity of hoist, make not unidimensional motor rotor at the hoist and mount in-process, the equilibrium is relatively poor, and the rings position of hoist can't be adjusted among the prior art, make the rotor stability at hoist and mount in-process relatively poor, cause the accident of lifting by crane easily, make the dangerous improvement of personal safety.
Disclosure of Invention
The utility model aims at solving the defects existing in the prior art and providing a lifting appliance for an electric motor rotor.
In order to achieve the above purpose, the utility model adopts the technical scheme that: the utility model provides a motor rotor hoist, includes the davit, the mounting panel, two has all been placed on two symmetrical surfaces of davit have a rings of moving about, two through the mounting screw between the top of mounting panel be equipped with slip stop gear between the bottom of mounting panel and the davit, one of them be equipped with fastening device between mounting panel and the davit, the one end of davit is equipped with grafting mechanism, another the nut seat is installed through the screw to the side of mounting panel, the side of davit has the bearing frame through the screw installation, the position of bearing frame and nut seat corresponds, the lead screw is installed to the bearing inner race tight-fitting of bearing frame, a terminal screw thread of lead screw is pegged graft in the nut hole of nut.
Preferably, the slip stop gear includes the bottom plate, the both ends of bottom plate are passed through the screw and are installed respectively on the top of two mounting panels, there are a plurality of universal ball at the top of bottom plate through the screw installation, universal ball's ball end and the surface contact of davit, universal ball is equipped with two at least and symmetrical arrangement.
Preferably, the fastening mechanism comprises a screw hole, the screw hole is formed in the surface of one of the mounting plates, a stud is installed on the inner thread of the screw hole, and one end of the stud is in contact with the surface of the suspension arm.
Preferably, grafting mechanism includes the sleeve, telescopic outside welding is in the one end of davit, the marginal bush of area is installed to telescopic inside close-fitting, the bush is installed to the inside close-fitting of the marginal bush of area, the welding has a plurality of strengthening ribs between two symmetrical sides of telescopic outside and davit, the strengthening rib is equipped with four at least and symmetrical arrangement in the both sides of davit.
Preferably, the side surface of the suspension arm is provided with an operating handle through a screw, and the surface of one end, far away from the suspension arm, of the operating handle is provided with anti-skid grains.
Preferably, the surface of the suspension arm is provided with a balance hanging ring through a screw, and the balance hanging ring corresponds to the floating hanging ring in position.
Preferably, a crank is installed at one end of the screw rod through a screw, and the crank is bent.
Preferably, one end of the suspension arm is provided with a plurality of hexagon bolts in a penetrating manner, and at least two hexagon bolts are symmetrically arranged.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model discloses a set up the nut seat, the bearing frame, the lead screw, two mounting panels and rings that move about, through rotating the lead screw, the lead screw passes through the bearing frame and rotates on the surface of davit, the lead screw is at the internal rotation of nut seat, because the moment of torsion displacement of nut seat is spacing by two mounting panels, therefore, the nut seat drives two mounting panels and rotates on the surface of davit, it moves about to drive rings simultaneously and moves on the davit, the position of rings is adjusted to the size of convenience according to electric motor rotor's size, be convenient for this hoist not unidimensional motor, the security of electric motor rotor.
The utility model discloses a set up fastening device and slip stop gear, fastening device is used for improving the stability of being connected between mounting panel and the davit, and the bottom that slip stop gear is used for the davit plays the effect of support, avoids landing on the davit of two mounting panels, plays spacing effect to two mounting panels, has further improved the stability when this hoist hoists electric motor rotor.
Drawings
Fig. 1 is an axonometric view of a motor rotor hanger of the present invention;
fig. 2 is a schematic view of a connection structure of a sliding limiting mechanism and two mounting plates of a motor rotor lifting appliance according to the present invention;
in the figure: the device comprises a hexagon head bolt 1, a suspension arm 2, a floating lifting ring 3, a balance lifting ring 4, a reinforcing rib 5, a sleeve 6, a belt edge bushing 7, a bushing 8, a nut seat 9, a screw rod 10, a bearing seat 11, a crank 12, an operating handle 13, a bottom plate 14, an installation plate 15, a screw hole 16, a stud 17 and a universal ball 18.
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.
The motor rotor lifting appliance comprises a lifting arm 2, wherein a plurality of hexagon head bolts 1 are installed at one end of the lifting arm 2 in a penetrating mode, the hexagon head bolts 1 are at least arranged in two and are symmetrically arranged, in order to further improve the stability of connection between the lifting arm 2 and a motor rotor, the hexagon head bolts 1 are only needed to be operated, the hexagon head bolts 1 are connected with corresponding screw holes in an electronic rotor, the stability of the electronic rotor in the lifting process is improved, and the safety of the electronic rotor in the lifting process is further improved.
A fastening mechanism is arranged between one of the mounting plates 15 and the suspension arm 2 and comprises a screw hole 16, the screw hole 16 is formed in the surface of one of the mounting plates 15, a stud 17 is installed on the internal thread of the screw hole 16, one end of the stud 17 is in contact with the surface of the suspension arm 2, after the position of the moving suspension ring 3 is adjusted, in order to further improve the stability of connection between the mounting plate 15 and the suspension arm 2, the stud 17 only needs to be rotated, the stud 17 rotates in the screw hole 16 in an internal thread mode, and along with the movement of the stud 17, one end of the stud 17 is in close contact with the surface of the suspension arm 2, so that the friction force between the stud 17 and the suspension arm 2 is increased, and the stability.
One end of the suspension arm 2 is provided with a plug-in mechanism, the plug-in mechanism comprises a sleeve 6, the outside of the sleeve 6 is welded at one end of the suspension arm 2, the inside of the sleeve 6 is tightly provided with a flanged bush 7, the inside of the flanged bush 7 is tightly provided with a bush 8, a plurality of reinforcing ribs 5 are welded between the outside of the sleeve 6 and two symmetrical side surfaces of the suspension arm 2, the reinforcing ribs 5 are at least provided with four reinforcing ribs and are symmetrically arranged at two sides of the suspension arm 2, the flanged bush 7 and the bush 8 are both made of nylon materials, so that the shaft extension can be protected, certain extensibility is provided, the flanged bush 7 and the bush 8 are conveniently and tightly sleeved on the surface of a motor rotor mounting shaft, when the lifting appliance and the motor rotor are connected, only acting force is required to be applied to the suspension arm 2, along with the contact of the surfaces of the mounting shafts sequentially arranged by the inner wall of the flanged bush, therefore, the flanged bush 7 can be adjusted adaptively according to the radial size of the mounting shaft, and the inner wall of the bush 8 is tightly matched and connected with the surface of the mounting shaft, so that the connection stability of the mounting shaft and the lifting appliance is improved.
Nut seat 9 has been passed through the screw installation to the side of another mounting panel 15, bearing frame 11 has been passed through the screw installation to the side of davit 2, bearing frame 11 and nut seat 9's position corresponds, lead screw 10 is installed to the bearing inner race tight fit of bearing frame 11, a terminal screw of lead screw 10 is pegged graft in nut hole of nut seat 9, crank 12 is passed through the screw installation to the one end of lead screw 10, crank 12 is the form of buckling, crank 12's setting, at the in-process of rotating lead screw 10, only need exert the effort to crank 12, the crank 12 of being convenient for drives lead screw 10 at the 11 internal rotations of bearing frame, and then make things convenient for lead screw 10's rotation, staff's operation has been made things convenient for, the convenience.
The side of davit 2 has operation handle 13 through the screw mounting, and the operation has seted up anti-skidding line 13 on the one end surface that 13 kept away from davit 2, and the setting of operation handle 13 only needs to apply the effort to operation handle 13 when adjusting the position of this hoist, is convenient for adjust the position of this hoist, and the operation is 13 still makes things convenient for the staff to hold and gets in addition, and then when carrying this hoist, only need hold get the operation handle 13 can, made things convenient for carrying of this hoist.
The surface of davit 2 has balanced rings 4 through the bolted mounting, balanced rings 4 correspond with the position of rings 3 that move about, at the in-process that this hoist and electric motor rotor are connected, if the position of rings need not to adjust, only need lift by crane the hookup of equipment and be connected with balanced rings 4 can, the operating procedure has been saved like this, and then made things convenient for the staff to implement the operation, balanced rings 4 still are convenient for hoist and mount the use under the idle state lifting equipment in addition, have improved the practicality of this hoist.
The working principle is as follows: when the position of the flying ring is adjusted according to the size of the motor rotor, only acting force needs to be applied to the crank handle 12, the crank handle 12 drives the lead screw 10 to synchronously rotate in the bearing seat 11, along with the rotation of the lead screw 10, the lead screw 10 rotates in the nut seat 9 in a threaded manner, meanwhile, the lead screw 10 applies acting force to the nut seat 9, the nut seat 9 applies pressure in the torque direction to the two mounting plates 15, the two mounting plates 15 are limited by the suspension arm 2 and used for improving the sliding stability of the two mounting plates 15 on the suspension arm 2, therefore, the lead screw 10 drives the nut seat 9 to linearly move according to the principle of thread transmission, the nut seat 9 drives the two mounting plates 15 to slide on the surface of the suspension arm 2, and further the flying ring 3 is conveniently driven to linearly slide, further, the corresponding position of the flying ring 3 is adjusted according to the size of the.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. A motor rotor lifting appliance comprises a lifting arm (2) and is characterized in that mounting plates (15) are respectively placed on two symmetrical surfaces of the lifting arm (2), a movable lifting ring (3) is mounted between the top ends of the two mounting plates (15) through screws, a sliding limiting mechanism is arranged between the bottom ends of the two mounting plates (15) and the lifting arm (2), a fastening mechanism is arranged between one of the mounting plates (15) and the suspension arm (2), one end of the suspension arm (2) is provided with a plug-in mechanism, the side surface of the other mounting plate (15) is provided with a nut seat (9) through a screw, a bearing seat (11) is arranged on the side surface of the suspension arm (2) through a screw, the positions of the bearing seat (11) and the nut seat (9) correspond, and a screw rod (10) is tightly installed on a bearing inner ring of the bearing seat (11), and one end of the screw rod (10) is inserted into a nut inner hole of the nut seat (9) in a threaded manner.
2. The electric motor rotor lifting appliance according to claim 1, wherein the sliding limiting mechanism comprises a bottom plate (14), two ends of the bottom plate (14) are respectively mounted at the top ends of two mounting plates (15) through screws, a plurality of universal balls (18) are mounted at the top of the bottom plate (14) through screws, the ball ends of the universal balls (18) are in contact with the surface of the boom (2), and at least two of the universal balls (18) are arranged symmetrically.
3. An electric motor rotor spreader according to claim 1, characterized in that the fastening means comprise a threaded hole (16), the threaded hole (16) opening onto the surface of one of the mounting plates (15), the threaded hole (16) being internally threaded with a stud (17), one end of the stud (17) being in contact with the surface of the boom arm (2).
4. The electric motor rotor hoist of claim 1, characterized in that the grafting mechanism includes sleeve (6), the outside welding of sleeve (6) is in the one end of davit (2), the inside tight fit of sleeve (6) installs flanged bush (7), the inside tight fit of flanged bush (7) installs bush (8), the outside welding of sleeve (6) and two symmetrical sides of davit (2) have a plurality of strengthening ribs (5) between, strengthening rib (5) are equipped with four at least and symmetrical arrangement in the both sides of davit (2).
5. The motor rotor lifting appliance according to claim 1, wherein an operating handle (13) is mounted on the side surface of the suspension arm (2) through a screw, and anti-skid grains are formed on the surface of one end, away from the suspension arm (2), of the operating handle (13).
6. A motor rotor spreader according to claim 1, wherein the surface of the boom (2) is provided with a balance suspension ring (4) by screws, and the balance suspension ring (4) and the floating suspension ring (3) are correspondingly positioned.
7. The motor rotor lifting appliance according to claim 1, wherein a crank (12) is mounted at one end of the screw rod (10) through a screw, and the crank (12) is bent.
8. The electric motor rotor lifting appliance according to claim 1, wherein one end of the suspension arm (2) is provided with a plurality of hexagon bolts (1) in a penetrating manner, and at least two hexagon bolts (1) are arranged symmetrically.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202022084575.XU CN213011531U (en) | 2020-09-22 | 2020-09-22 | Motor rotor lifting appliance |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202022084575.XU CN213011531U (en) | 2020-09-22 | 2020-09-22 | Motor rotor lifting appliance |
Publications (1)
Publication Number | Publication Date |
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CN213011531U true CN213011531U (en) | 2021-04-20 |
Family
ID=75478775
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202022084575.XU Active CN213011531U (en) | 2020-09-22 | 2020-09-22 | Motor rotor lifting appliance |
Country Status (1)
Country | Link |
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CN (1) | CN213011531U (en) |
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2020
- 2020-09-22 CN CN202022084575.XU patent/CN213011531U/en active Active
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