CN215048109U - Slewing bearing for hoisting equipment - Google Patents
Slewing bearing for hoisting equipment Download PDFInfo
- Publication number
- CN215048109U CN215048109U CN202023294782.4U CN202023294782U CN215048109U CN 215048109 U CN215048109 U CN 215048109U CN 202023294782 U CN202023294782 U CN 202023294782U CN 215048109 U CN215048109 U CN 215048109U
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- fixedly connected
- plates
- slewing bearing
- hoisting equipment
- clamping
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- 238000002788 crimping Methods 0.000 claims description 22
- 238000003780 insertion Methods 0.000 claims description 17
- 230000037431 insertion Effects 0.000 claims description 17
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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Abstract
The utility model relates to a slewing bearing technical field just discloses a slewing bearing for hoisting equipment, including lower platform, upper mounting plate and the supporting body that is located down between platform and the upper mounting plate, the supporting body includes outer lane and inner circle, rotate through the rotor between outer lane and the inner circle and connect, the inside wall fixedly connected with arc ring gear of inner circle, the upper end fixedly connected with supporting seat of lower platform, the upper end fixed joint of supporting seat has the layer board, the fixed driving motor that is provided with in upper end of layer board, driving motor's upper end output shaft fixedly connected with and the gear of arc ring gear meshing. The utility model discloses can realize the quick fixed connection between lower platform, supporting body and the upper mounting plate.
Description
Technical Field
The utility model relates to a slewing bearing technical field especially relates to a slewing bearing for hoisting equipment.
Background
The slewing bearing is a large bearing capable of bearing comprehensive load and simultaneously bearing larger axial and radial loads and overturning moment.
Present slewing bearing is very loaded down with trivial details inconvenience when with lower platform and upper mounting plate fixed connection, has influenced quick assembly disassembly performance, and is used for driven gear combination mechanism form fixed, is not convenient for change when wearing and tearing appear in the long-time use, and the tooth's socket is directly seted up and has been caused great inconvenience for actual production processing on slewing bearing, has influenced production efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving slewing bearing among the prior art very loaded down with trivial details inconvenience down with platform and upper mounting plate fixed connection down, influenced quick assembly disassembly performance, and be used for driven gear combination mechanism form fixed, be not convenient for change when wearing and tearing appear in long-time the use, and the tooth's socket is directly seted up and has been caused great inconvenience for actual production processing on slewing bearing, the problem of production efficiency has been influenced, and the slewing bearing for hoisting equipment who proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a slewing bearing for hoisting equipment comprises a lower platform, an upper platform and a bearing body positioned between the lower platform and the upper platform, wherein the bearing body comprises an outer ring and an inner ring, the outer ring and the inner ring are rotationally connected through a rotating body, the inner side wall of the inner ring is fixedly connected with an arc-shaped gear ring, the upper end of the lower platform is fixedly connected with a supporting seat, the upper end of the supporting seat is fixedly clamped with a supporting plate, the upper end of the supporting plate is fixedly provided with a driving motor, and an upper end output shaft of the driving motor is fixedly connected with a gear meshed with the arc-shaped gear ring;
the upper end of the lower platform is fixedly connected with two first annular connecting plates which are symmetrically arranged around the outer ring, a plurality of first fixing screw holes are symmetrically formed between the first annular connecting plates and the outer ring and are fixedly connected through first fixing bolts, and the outer side of one end of each first fixing bolt is in threaded connection with a first fixing nut;
the lower extreme fixedly connected with of upper mounting plate is two second annular connecting plates about the inner circle symmetry setting, a plurality of second fixed screw and through second fixing bolt fixed connection have been seted up to the symmetry between second annular connecting plate and the inner circle, the one end outside threaded connection of second fixing bolt has second fixation nut.
Preferably, the upper end of the lower platform is uniformly and fixedly connected with a plurality of first positioning insertion columns which are distributed in an annular shape, and the lower end of the outer ring is provided with a plurality of first positioning insertion slots which are correspondingly inserted with the first positioning insertion columns.
Preferably, the lower end of the upper platform is uniformly and fixedly connected with a plurality of second positioning insertion columns which are distributed annularly, and the upper end of the inner ring is provided with a plurality of second positioning insertion slots which are correspondingly inserted with the second positioning insertion columns.
Preferably, the outer side of the arc-shaped gear ring is symmetrically and fixedly connected with a plurality of positioning plates, and the positioning plates and the inner ring are fixedly connected through positioning bolts.
Preferably, the lower extreme fixedly connected with of layer board many connects and inserts the post, the upper end of supporting seat is seted up and is inserted the connection slot that the post corresponds the grafting with connecting.
Preferably, the upper end outside symmetry of supporting seat is rotated and is connected with a plurality of L shape crimping boards, L shape crimping board crimping is at the upside of layer board, the horizontal part of L shape crimping board has been seted up jack and jack internalization and has been inserted and be equipped with the chucking inserted bar, the chucking slot of pegging graft is seted up with the chucking inserted bar correspondence to the upper end of layer board, the upper end fixedly connected with chucking arm-tie of chucking inserted bar, the lower extreme of chucking arm-tie and the upper end fixedly connected with cover of L shape crimping board establish the chucking spring outside the chucking inserted bar.
Preferably, a plurality of bottom plates are uniformly and fixedly connected to the upper end of the outer ring, two vertical plates are symmetrically and fixedly connected to the upper end of the bottom plate, and one opposite sides of the two vertical plates are rotatably connected with supporting rollers through pin shafts.
Preferably, the lower end of the bottom plate is fixedly connected with a wedge-shaped fixture block, and the side wall of the upper end of the outer ring is provided with a dovetail clamping groove matched and clamped with the wedge-shaped fixture block.
Preferably, the driving motor is electrically connected with an external power supply through a control switch.
Compared with the prior art, the utility model provides a slewing bearing for hoisting equipment possesses following beneficial effect:
1. this slewing bearing for hoisting equipment, first annular connecting plate and second annular connecting plate through being equipped with, when the installation with the outer lane joint between two first annular connecting plates, the matching of first location inserted post and first location slot is pegged graft and is makeed outer lane and lower platform firm linking together fast, the inner circle joint is between two second annular connecting plates, the matching of inserting post and second location slot through the second location is pegged graft and is makeed upper mounting plate and inner circle quick link together, rethread first fixing bolt and second fixing bolt are fixed, can realize lower platform, the quick fixed connection between supporting body and the upper mounting plate.
2. This slewing bearing for hoisting equipment, arc ring gear and gear through being equipped with, make the quick firm connection of arc ring gear and inner circle together through locating plate and positioning bolt, the adaptation grafting of rethread connection inserted column and connection slot makes the layer board take driving motor high-speed joint in the upper end of supporting seat, the gear can realize the high-speed joint of gear engagement junction with the meshing of arc ring gear, L shape crimping board overturns again, it is spacing to realize the firm of driving motor at the layer board upside to make L shape crimping board crimping, chucking inserted bar aims at the chucking slot this moment, chucking spring lower pull-plate, chucking pull-plate can realize the firm spacing to L shape crimping board with chucking inserted bar propulsion chucking slot in, can realize gear coupling mechanism's quick assembly disassembly, and convenient use.
3. This slewing bearing for hoisting equipment through the supporting roller who is equipped with, makes the upper end high-speed joint of bottom plate and outer lane through the matching joint of wedge fixture block and forked tail draw-in groove, and rethread bolt fastening, the supporting roller supports the structure when the downside of last platform makes the rotation more firm for the use of structure is more firm.
And the part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses can realize the quick fixed connection between lower platform, supporting body and the upper mounting plate.
Drawings
Fig. 1 is a schematic structural view of a slewing bearing for hoisting equipment according to the present invention;
fig. 2 is a schematic side view of the connection between the outer ring of the slewing bearing for hoisting equipment and the supporting rollers according to the present invention;
fig. 3 is a schematic structural diagram of a portion a of a slewing bearing for hoisting equipment according to the present invention.
In the figure: 1 lower platform, 2 upper platforms, 3 outer rings, 4 inner rings, 5 arc-shaped gear rings, 6 supporting seats, 7 supporting plates, 8 driving motors, 9 gears, 10 first annular connecting plates, 11 second annular connecting plates, 12 first positioning inserting columns, 13 first positioning inserting slots, 14 second positioning inserting columns, 15 second positioning inserting slots, 16 positioning plates, 17 connecting inserting columns, 18 connecting slots, 19L-shaped crimping plates, 20 clamping inserting rods, 21 clamping slots, 22 clamping pulling plates, 23 clamping springs, 24 bottom plates, 25 vertical plates, 26 supporting rollers, 27 wedge-shaped clamping blocks and 28 dovetail clamping slots.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-3, a slewing bearing for hoisting equipment comprises a lower platform 1, an upper platform 2 and a bearing body positioned between the lower platform 1 and the upper platform 2, wherein the bearing body comprises an outer ring 3 and an inner ring 4, the outer ring 3 and the inner ring 4 are rotatably connected through a rotor, an arc-shaped gear ring 5 is fixedly connected to the inner side wall of the inner ring 4, a supporting seat 6 is fixedly connected to the upper end of the lower platform 1, a supporting plate 7 is fixedly clamped at the upper end of the supporting seat 6, a driving motor 8 is fixedly arranged at the upper end of the supporting plate 7, and a gear 9 meshed with the arc-shaped gear ring 5 is fixedly connected to an output shaft at the upper end of the driving motor 8;
the upper end of the lower platform 1 is fixedly connected with two first annular connecting plates 10 which are symmetrically arranged around the outer ring 3, a plurality of first fixing screw holes are symmetrically formed between the first annular connecting plates 10 and the outer ring 3 and are fixedly connected through first fixing bolts, and the outer side of one end of each first fixing bolt is in threaded connection with a first fixing nut;
the lower extreme fixedly connected with of upper platform 2 is two second annular connecting plate 11 about 4 symmetry settings of inner circle, and a plurality of second fixed screw holes and through second fixing bolt fixed connection have been seted up to the symmetry between second annular connecting plate 11 and the inner circle 4, and second fixing bolt's one end outside threaded connection has second fixation nut.
The even fixedly connected with in upper end of lower platform 1 is many first location that the annular distributes and sets up and inserts post 12, and the lower extreme of outer lane 3 is seted up a plurality of first location slots 13 of inserting the post 12 corresponding grafting with first location.
The even fixedly connected with of lower extreme of upper platform 2 is a plurality of second location that the annular distributes and sets up and inserts post 14, and a plurality of second location slots 15 of inserting the post 14 and corresponding grafting are seted up with the second location to the upper end of inner circle 4.
The outer side of the arc-shaped gear ring 5 is symmetrically and fixedly connected with a plurality of positioning plates 16, and the positioning plates 16 are fixedly connected with the inner ring 4 through positioning bolts.
The lower end of the supporting plate 7 is fixedly connected with a plurality of connecting and inserting columns 17, and the upper end of the supporting seat 6 is provided with connecting slots 18 which are correspondingly inserted with the connecting and inserting columns 17.
The upper end outside symmetry of supporting seat 6 is rotated and is connected with a plurality of L shape crimping board 19, L shape crimping board 19 crimping is in the upside of layer board 7, the horizontal part of L shape crimping board 19 has been seted up the jack and the jack internalization is inserted and is equipped with chucking inserted bar 20, the upper end of layer board 7 is seted up the chucking slot 21 that corresponds the grafting with chucking inserted bar 20, the upper end fixedly connected with chucking arm-tie 22 of chucking inserted bar 20, the lower extreme of chucking arm-tie 22 and the upper end fixedly connected with cover of L shape crimping board 19 establish chucking spring 23 outside chucking inserted bar 20.
A plurality of bottom plates 24 are evenly and fixedly connected to the upper end of the outer ring 3, two vertical plates 25 are symmetrically and fixedly connected to the upper end of each bottom plate 24, and one opposite sides of the two vertical plates 25 are rotatably connected with supporting rollers 26 through pin shafts.
The lower extreme fixedly connected with wedge fixture block 27 of bottom plate 24, the forked tail draw-in groove 28 that matches the joint with wedge fixture block 27 is seted up to the upper end lateral wall of outer lane 3.
The driving motor 8 is electrically connected with an external power supply through a control switch.
The utility model discloses in, during the use, first annular connecting plate 110 and second annular connecting plate 11 through being equipped with, 3 joints in outer lane are between two first annular connecting plates 10 when the installation, first location is inserted the matching of post 12 and first positioning slot 13 and is pegged graft and make outer lane 3 and lower platform 1 link together firmly fast, inner circle 4 joint is between two second annular connecting plates 11, the matching of inserting post 14 and second positioning slot 15 is pegged graft and is made upper mounting plate 2 and inner circle 4 link together fast through the second location, rethread first fixing bolt and second fixing bolt are fixed, can realize lower platform 1, quick fixed connection between supporting body and the upper mounting plate 2, arc ring gear 5 and gear 9 through being equipped with, make arc ring gear 5 and inner circle 4 link together firm fast through locating plate 16 and positioning bolt, rethread connection is inserted the post 17 and is connected the matching of connecting slot 18 and is pegged graft and is made layer board 7 take driving motor 8 to link together fast through the connection of layer board The gear 9 and the arc-shaped gear ring 5 are meshed at the upper end of the supporting seat 6 to realize the quick connection of the meshed connection part of the gear 9, then the L-shaped crimping plate 19 is turned over, the L-shaped crimping plate 19 is crimped on the upper side of the supporting plate 7 to realize the stable limit of the driving motor 8, the clamping inserted bar 20 is aligned with the clamping slot 21, the clamping spring 23 pulls the clamping pulling plate 22 downwards, the clamping pulling plate 22 pushes the clamping inserted bar 20 into the clamping slot 21 to realize the stable limit of the L-shaped crimping plate 19, the quick disassembly and assembly of the gear 9 connecting mechanism can be realized, the use is convenient, through the supporting roller 26 that is equipped with, the upper end high-speed joint through wedge fixture block 27 and forked tail draw-in groove 28 makes bottom plate 24 and outer lane 3, and rethread bolt fastening, supporting roller 26 support the downside of last platform 2 make the structure when rotatory more firm for the use of structure is more firm.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (9)
1. A slewing bearing for hoisting equipment comprises a lower platform (1), an upper platform (2) and a bearing body positioned between the lower platform (1) and the upper platform (2), and is characterized in that the bearing body comprises an outer ring (3) and an inner ring (4), the outer ring (3) and the inner ring (4) are rotationally connected through a rotor, an arc-shaped gear ring (5) is fixedly connected to the inner side wall of the inner ring (4), a supporting seat (6) is fixedly connected to the upper end of the lower platform (1), a supporting plate (7) is fixedly clamped at the upper end of the supporting seat (6), a driving motor (8) is fixedly arranged at the upper end of the supporting plate (7), and an output shaft at the upper end of the driving motor (8) is fixedly connected with a gear (9) meshed with the arc-shaped gear ring (5);
the upper end of the lower platform (1) is fixedly connected with two first annular connecting plates (10) which are symmetrically arranged around the outer ring (3), a plurality of first fixing screw holes are symmetrically formed between the first annular connecting plates (10) and the outer ring (3) and are fixedly connected through first fixing bolts, and the outer side of one end of each first fixing bolt is in threaded connection with a first fixing nut;
the lower extreme fixedly connected with of upper platform (2) two second annular connecting plate (11) about inner circle (4) symmetry setting, a plurality of second fixed screw holes and through second fixing bolt fixed connection have been seted up to the symmetry between second annular connecting plate (11) and inner circle (4), second fixing bolt's one end outside threaded connection has second fixation nut.
2. The slewing bearing for hoisting equipment according to claim 1, wherein the upper end of the lower platform (1) is uniformly and fixedly connected with a plurality of first positioning insertion columns (12) which are distributed annularly, and the lower end of the outer ring (3) is provided with a plurality of first positioning insertion slots (13) which are correspondingly inserted with the first positioning insertion columns (12).
3. The slewing bearing for hoisting equipment according to claim 1, wherein the lower end of the upper platform (2) is uniformly and fixedly connected with a plurality of second positioning insertion columns (14) which are distributed annularly, and the upper end of the inner ring (4) is provided with a plurality of second positioning insertion slots (15) which are correspondingly inserted with the second positioning insertion columns (14).
4. A slewing bearing for hoisting equipment according to claim 1, wherein a plurality of positioning plates (16) are symmetrically and fixedly connected to the outer side of the arc-shaped gear ring (5), and the positioning plates (16) and the inner ring (4) are fixedly connected through positioning bolts.
5. The slewing bearing for the hoisting equipment according to claim 1, wherein the lower end of the supporting plate (7) is fixedly connected with a plurality of connecting inserting columns (17), and the upper end of the supporting seat (6) is provided with connecting inserting slots (18) correspondingly inserted with the connecting inserting columns (17).
6. The slewing bearing for hoisting equipment according to claim 1, wherein a plurality of L-shaped crimping plates (19) are symmetrically and rotatably connected to the outer side of the upper end of the supporting seat (6), the L-shaped crimping plates (19) are crimped on the upper side of the supporting plate (7), jacks are formed in the horizontal portion of the L-shaped crimping plates (19), clamping insertion rods (20) are movably inserted in the jacks, clamping insertion slots (21) correspondingly inserted with the clamping insertion rods (20) are formed in the upper end of the supporting plate (7), clamping pull plates (22) are fixedly connected to the upper ends of the clamping insertion rods (20), and clamping springs (23) sleeved outside the clamping insertion rods (20) are fixedly connected to the lower ends of the clamping pull plates (22) and the upper ends of the L-shaped crimping plates (19).
7. The slewing bearing for the hoisting equipment according to claim 1, wherein the upper end of the outer ring (3) is uniformly and fixedly connected with a plurality of bottom plates (24), the upper end of each bottom plate (24) is symmetrically and fixedly connected with two vertical plates (25), and one opposite sides of the two vertical plates (25) are rotatably connected with supporting rollers (26) through pin shafts.
8. The slewing bearing for the hoisting equipment according to claim 7, wherein a wedge-shaped clamping block (27) is fixedly connected to the lower end of the bottom plate (24), and a dovetail clamping groove (28) matched and clamped with the wedge-shaped clamping block (27) is formed in the side wall of the upper end of the outer ring (3).
9. A slewing bearing for hoisting equipment according to claim 1, wherein the drive motor (8) is electrically connected to an external power source via a control switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023294782.4U CN215048109U (en) | 2020-12-30 | 2020-12-30 | Slewing bearing for hoisting equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023294782.4U CN215048109U (en) | 2020-12-30 | 2020-12-30 | Slewing bearing for hoisting equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215048109U true CN215048109U (en) | 2021-12-07 |
Family
ID=79223899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023294782.4U Expired - Fee Related CN215048109U (en) | 2020-12-30 | 2020-12-30 | Slewing bearing for hoisting equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215048109U (en) |
-
2020
- 2020-12-30 CN CN202023294782.4U patent/CN215048109U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211207 |