CN216583848U - Crane trolley rotating device - Google Patents
Crane trolley rotating device Download PDFInfo
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- CN216583848U CN216583848U CN202220903676.1U CN202220903676U CN216583848U CN 216583848 U CN216583848 U CN 216583848U CN 202220903676 U CN202220903676 U CN 202220903676U CN 216583848 U CN216583848 U CN 216583848U
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Abstract
A crane trolley slewing device comprises a trolley slewing assembly and a conductive slewing assembly; the trolley rotating component comprises a lower trolley frame, an upper trolley frame is arranged above the lower trolley frame, a rotating trolley wheel set and a rotating driving device for driving the rotating trolley wheel set are arranged at the bottom of the upper trolley frame, and an annular track matched with the rotating trolley wheel set is arranged on the lower trolley frame; the conductive rotary assembly comprises an upper fixing support in a door shape, a sliding ring is arranged in the middle of the upper fixing support, a lower rotary support is arranged at the bottom of the sliding ring, cables are arranged on the upper fixing support and the lower rotary support and are respectively connected with the sliding ring, the upper fixing support is fixed on the lower trolley frame, and the lower rotary support is fixed on the upper trolley frame; the slip ring comprises a shell, a rotating part is installed in the shell, and symmetrical fixing devices are arranged in the circumferential direction of the top of the shell. The utility model discloses it is rotatory to be convenient for drive the hoist and to install the simulation aircraft in the hoist bottom, satisfies the training requirement.
Description
Technical Field
The utility model relates to a technical field of hoist, concretely relates to monkey slewer.
Background
The crane refers to a multi-action hoisting machine for vertically lifting and horizontally carrying heavy objects within a certain range, the crane is more in types, the common crane comprises a bridge crane, a portal crane and the like, the common crane generally comprises a bridge frame, a crane trolley capable of moving left and right along a main beam is mounted on the bridge frame, an electric hoist or a winch is arranged on the crane trolley, a steel wire rope is arranged on the electric hoist or the winch, a lifting appliance is mounted at the free end of the steel wire rope, and is used for placing heavy objects and convenient to drive the heavy objects to move horizontally or vertically. At training pilot in-process, often at the bottom installation simulation aircraft of hoist, the pilot practices the operation in simulation aircraft, and conventional monkey only can drive simulation aircraft and remove and reciprocate, is difficult to satisfy at the training in-process, requires the simulation demand that simulation aircraft can be rotatory, so need design a dolly slewer that the hoist is used in pilot simulation, is convenient for drive the hoist and install the simulation aircraft rotation in the hoist bottom, satisfies the simulation requirement.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: the utility model provides a monkey slewer has solved above-mentioned rotatory in-process, and the cable easily twines, influences the technical problem of the normal use of equipment.
The utility model discloses the technical scheme who takes does:
a crane trolley slewing device comprises a trolley slewing assembly and a conductive slewing assembly; the trolley rotation component comprises a lower trolley frame, an upper trolley frame is arranged above the lower trolley frame, a rotary trolley wheel set and a rotation driving device for driving the rotary trolley wheel set are mounted at the bottom of the upper trolley frame, and an annular rail matched with the rotary trolley wheel set is mounted on the lower trolley frame.
The conductive rotary assembly comprises an upper fixing support in a door shape, a sliding ring is arranged in the middle of the upper fixing support, a lower rotary support is arranged at the bottom of the sliding ring, cables are arranged on the upper fixing support and the lower rotary support and are respectively connected with the sliding ring, the upper fixing support is fixed on the lower trolley frame, and the lower rotary support is fixed on the upper trolley frame; the slip ring comprises a shell, a rotating part is installed in the shell, symmetrical fixing devices are arranged in the circumferential direction of the top of the shell, the shell and an upper fixing support are detachably and fixedly connected through the fixing devices, and the bottom of the rotating part is fixed on a lower rotary support.
Fixing device includes fixing bolt and fixes the horizontal plate at the casing top, and the top of horizontal plate is equipped with the fixed plate that is the L type, and the fixed plate includes vertical portion and horizontal part, and vertical portion is fixed in the side of last fixed bolster, and fixing bolt runs through horizontal part and horizontal plate in proper order and respectively with horizontal part and horizontal plate threaded connection.
A gasket is arranged between the top part of the fixing bolt and the horizontal part; the fixing bolt is connected with a fixing nut in a threaded mode, and the fixing nut is tightly propped against the bottom of the horizontal portion.
The lower slewing bearing is L type, and the one end of lower slewing bearing is equipped with the opening of opening upwards, and the opening internal fixation has vertical base, and the top of base is fixed with down the mounting panel, and the bottom of rotation portion is fixed with the mounting panel, and lower mounting panel passes through fastening bolt fixed connection with last mounting panel.
The upper fixing support and the lower rotary support are both internally hollow pipelines and are respectively provided with a wire inlet and a wire outlet, and the cables are arranged in the upper fixing support and the lower rotary support.
Go up the dolly frame and include the support ring, go up the top of support ring and be fixed with the backup pad, the bottom at last support ring is installed to the gyration wheelset.
The lower trolley frame comprises a lower support ring and symmetrical trolley walking beams, the lower support ring is arranged below the upper support ring, the trolley walking beams are arranged on two sides of the lower support ring, the trolley walking beams and the lower support ring are fixedly connected through an L-shaped connecting column, an annular track is fixed on the top of the lower support ring, and a walking wheel set and a walking driving device for driving the walking wheel set to run are mounted on the trolley walking beams;
two ends of the upper fixed support are respectively fixed on the corresponding trolley walking beams, and the other end of the lower rotary support vertically faces downwards and is fixed on the upper supporting plate.
The rotary wheel set comprises a driving rotary wheel and a plurality of driven rotary wheels, the rotary driving device is in transmission connection with the driving rotary wheel, a wheel frame is fixed at the bottom of the upper trolley frame, and the driving rotary wheel and the driven rotary wheels are respectively connected to the corresponding wheel frames in a rotating mode.
The wheel frame includes two spaced mounting panels, is fixed with the roof between two mounting panels, and the roof can be dismantled and fix in the bottom of last trolley frame, and the side all is equipped with vertical curb plate around the wheel, and the bottom at the roof is fixed at the top of curb plate, and the lower part of curb plate is fixed with the horizontal plate, installs the level wheel device on the horizontal plate, and the level wheel device includes the level wheel, and the level wheel cooperates with the ring rail medial surface.
The middle part of horizontal wheel rotates and is connected with vertical pivot, is fixed with vertical sliding sleeve on the horizontal plate, and the sliding sleeve runs through the horizontal plate, and the sliding sleeve is run through to the pivot, and the top threaded connection of pivot has lock nut, and lock nut pushes up the top at the sliding sleeve tightly.
The top of the outer side surface of the annular track is lower than the top of the inner side surface of the annular track, the included angle between the top surface of the annular track and the horizontal plane is marked as a, and the range of the angle a is 3-6 degrees; the driving rotary wheel and the driven rotary wheel respectively comprise a wheel body matched with the annular track, wheel limiting plates are arranged at the inner ends of the wheel body, intervals are arranged between the wheel limiting plates and the inner side surface of the annular track, the wheel body is in a round table shape, and the diameter of the inner end of the wheel body is smaller than that of the outer end of the wheel body.
The utility model is convenient to drive the lifting appliance and the simulation aircraft installed at the bottom of the lifting appliance to rotate, thereby meeting the training requirement, before the lifting appliance is used, the lifting appliance is installed on the upper trolley frame, the lifting appliance comprises the lifting appliance, the lifting appliance is arranged below the upper trolley frame and the lower trolley frame, the simulation aircraft and other equipment are installed on the lifting appliance, when the lifting appliance is used, the rotary driving device is used for driving the rotary wheel set to rotate, the rotary wheel set moves along the annular track, the lifting device on the upper trolley frame and the upper trolley frame is driven to rotate, the lifting device drives the lifting appliance and the simulation aircraft installed on the lifting appliance to rotate, the upper fixed support and the lower rotary support of the conductive rotary component are both provided with cables, the cables are respectively connected with the slip ring, the electric transmission of an external power supply is transmitted to the crane trolley, the power is supplied to the crane trolley, during the rotation process, the upper fixed support of the conductive rotary component does not rotate, the lower rotary support rotates along with the upper trolley frame, avoiding the cable from being wound.
Drawings
FIG. 1 is a schematic perspective view of a crane trolley;
FIG. 2 is a schematic top view of the crane trolley;
FIG. 3 is a left side view schematic of the crane trolley;
FIG. 4 is a schematic structural diagram of a conductive rotating assembly;
FIG. 5 is a schematic structural diagram of a conductive rotating assembly (II);
FIG. 6 is a schematic view of a partial structure of a conductive rotating assembly;
FIG. 7 is a schematic view of a partial structure of the cart swivel assembly;
FIG. 8 is a schematic structural view of a wheel frame and an active turning wheel;
FIG. 9 is a schematic view of the structure of the wheel carrier, the active turning wheel and the circular track;
fig. 10 is a cross-sectional view of an endless track.
Detailed Description
As shown in fig. 1-10, a crane trolley slewing device comprises a trolley slewing assembly and a conductive slewing assembly; the trolley rotation component comprises a lower trolley frame, an upper trolley frame is arranged above the lower trolley frame, a rotation driving device 23 for driving a rotation wheel set and a rotation driving device 23 for driving the rotation wheel set are mounted at the bottom of the upper trolley frame, the rotation driving device 23 selects a motor provided with a speed reducer, and an annular track 55 matched with the rotation wheel set is mounted on the lower trolley frame.
The conductive rotating assembly comprises an upper fixing support 17 in a door shape, a sliding ring 28 is arranged in the middle of the upper fixing support 17, and the sliding ring 28 is an electrical component which is used for communicating a rotating body and transmitting energy and signals; the sliding ring 28 comprises a shell 62, a rotating part 61 is installed in the shell 62, two ends of the rotating part 61 extend to the outside of the shell 62, a symmetrical fixing device is arranged in the circumferential direction of the top of the shell 62, the shell 62 and the upper fixing support 17 are fixedly connected through the fixing device in a detachable mode, installation and detachment are facilitated, and the bottom of the rotating part 61 is fixed on the lower rotary support 21.
Fixing device includes fixing bolt 67 and fixes the horizontal plate 63 at casing 62 top, and the top of horizontal plate 63 is equipped with the fixed plate 65 that is the L type, and fixed plate 65 includes vertical portion and horizontal part, and vertical portion is fixed in the side of last fixed bolster 17, and fixing bolt 67 runs through horizontal part and horizontal plate 63 in proper order and respectively with horizontal part and horizontal plate 63 threaded connection.
A gasket 66 is arranged between the top part of the fixing bolt 67 and the horizontal part; threaded connection has fixing nut 64 on fixing bolt 67, and fixing nut 64 pushes up tightly in the bottom of horizontal part, and fixing nut 64 plays the locking effect, avoids fixing bolt 67 to deviate from.
The upper fixing support 17 and the lower rotary support 21 are both hollow pipes and are provided with wire inlets and wire outlets, cables are arranged in the upper fixing support 17 and the lower rotary support 21, the cables in the upper fixing support 17 and the lower rotary support 21 transmit electricity through the sliding rings 28 respectively, the cables in the upper fixing support 17 are communicated with an external power supply, and the cables in the lower rotary support 21 are electrically connected with an electric device needing power supply to supply power for the electric device.
Go up the dolly frame and include support ring 15, go up the top of support ring 15 and be fixed with last backup pad 16, the bottom at last support ring 15 is installed to the gyration wheelset.
The lower trolley frame comprises a lower support ring 30 and symmetrical trolley walking beams 13, the lower support ring 30 is arranged below an upper support ring 15, the trolley walking beams 13 are arranged on two sides of the lower support ring 30, the trolley walking beams 13 and the lower support ring 30 are fixedly connected through a connecting column 14 in an L shape, an annular track 55 is fixed at the top of the lower support ring 30, a walking wheel set 19 and a walking driving device 20 for driving the walking wheel set to run are mounted on the trolley walking beams 13, the walking wheel set 19 comprises a driving walking wheel and a driven walking wheel, the driving walking wheel is in transmission connection with the walking driving device 20, the walking driving device 20 selects a motor provided with a speed reducer, the motor is the prior art, and the description is omitted.
Two ends of the upper fixing support 17 are respectively fixed on the corresponding trolley walking beams 13, and the other end of the lower rotary support 21 is vertically downward and fixed on the upper support plate 16.
The rotary wheel set comprises a driving rotary wheel 22 and a plurality of driven rotary wheels 24, a rotary driving device 23 is in transmission connection with the driving rotary wheel 22, a wheel frame is fixed at the bottom of the upper trolley frame, and the driving rotary wheel 22 and the driven rotary wheels 24 are respectively connected to the corresponding wheel frames in a rotating mode.
The wheel frame includes two spaced mounting panels 49, be fixed with roof 48 between two mounting panels 49, roof 48 can dismantle the bottom of fixing at last dolly frame, in this embodiment, roof 48 can dismantle the bottom of fixing at last support ring 15, the front and back side of wheel all is equipped with vertical curb plate 50, the bottom at roof 48 is fixed at the top of curb plate 50, the lower part of curb plate 50 is fixed with horizontal plate 51, install the horizontal wheel device on the horizontal plate 51, the horizontal wheel device includes horizontal wheel 53, horizontal wheel 53 and circular orbit 55 medial surface cooperation, the horizontal wheel 53 that corresponds along circular orbit 55 operation in-process is followed at initiative gyration wheel 22 and driven gyration wheel 24 rolls along circular orbit 55 medial surface, be convenient for the steady circular orbit 55 motion of gyration wheelset, also play the anti-tilt effect.
The middle part of the horizontal wheel 53 is rotatably connected with a vertical rotating shaft 53c, a vertical sliding sleeve 52 is fixed on the horizontal plate 51, the sliding sleeve 52 penetrates through the horizontal plate 51, the rotating shaft 53c penetrates through the sliding sleeve 52, the top of the rotating shaft 53c is in threaded connection with a locking nut 53b, and the locking nut 53b is tightly pressed against the top of the sliding sleeve 52, so that the horizontal wheel 53 is convenient to mount.
The top of the outer side surface of the annular track 55 is lower than the top of the inner side surface of the annular track 55, namely the top of the annular track 55 is inclined with a high inside and a low outside, the included angle between the top surface of the annular track 55 and the horizontal plane is marked as a, and the range of the a is 3-6 degrees; the driving rotating wheel 22 and the driven rotating wheel 24 both comprise wheel bodies 54 matched with the annular track 55, wheel limiting plates 56 are arranged at the inner ends of the wheel bodies 54, intervals are formed between the wheel limiting plates 56 and the inner side surface of the annular track 55, the wheel bodies 54 are in a circular truncated cone shape, the diameter of the inner ends of the wheel bodies 54 is smaller than that of the outer ends of the wheel bodies 54, if the top of the outer side surface of the annular track 55 is equal to the top of the inner side surface of the annular track 55 in height, namely the top of the annular track 55 is horizontal, during the operation process of the driving rotating wheel 22 and the driven rotating wheel 24 along the annular track 55, the difference between the linear speeds of the inner side and the outer side of the wheel bodies 54 is large, so that the internal and external wear is inconsistent, the friction force between the wheel bodies 54 and the track is increased, and the top of the annular track 55 is in an inclined shape with a high inside and a low outside, so that the wear condition can be reduced.
Before use, the lifting device is arranged on the top of the upper supporting plate 16, the lifting device comprises a lifting driving device 27 fixed on the top of an upper trolley frame, symmetrical winding drums 18 are arranged at the output ends of the lifting driving device 27, a plurality of spaced steel wire rope sets are arranged on the winding drums 18, a lifting appliance 33 is arranged below the upper trolley frame, the lifting appliance 33 is arranged below the winding drums 18 through the steel wire rope sets, equipment such as a simulated aircraft 1 and the like are arranged on the lifting appliance 33, when the lifting device is used, a rotary driving device 23 is used for driving a rotary wheel set to rotate, the rotary wheel set moves along an annular rail 55 to drive the lifting devices on the upper trolley frame and the upper trolley frame to rotate, the lifting device drives the lifting appliance 33 and the simulated aircraft 1 arranged on the lifting appliance 33 to rotate, cables are arranged on an upper fixing support 17 and a lower rotary support 21 of a conductive rotary component and are respectively connected with a sliding ring 28, the electric transmission of an external power supply is transmitted to the crane trolley to supply power to the crane trolley, the upper fixed support 17 of the conductive rotary component does not rotate, and the lower rotary support 21 rotates along with the upper trolley frame in the rotating process, so that the cable is prevented from being wound.
The above-mentioned embodiment is right the utility model discloses an explanation, it is not right the utility model discloses a limited, any right the scheme after the simple transform of the utility model all belongs to the protection scope of the utility model.
Claims (9)
1. A kind of crane carriage slewing gear, characterized by: comprises a trolley revolving component and a conductive revolving component; the trolley rotating component comprises a lower trolley frame, an upper trolley frame is arranged above the lower trolley frame, a rotating trolley wheel set and a rotating driving device for driving the rotating trolley wheel set are arranged at the bottom of the upper trolley frame, and an annular track matched with the rotating trolley wheel set is arranged on the lower trolley frame;
the conductive rotary assembly comprises an upper fixing support in a door shape, a sliding ring is arranged in the middle of the upper fixing support, a lower rotary support is arranged at the bottom of the sliding ring, cables are arranged on the upper fixing support and the lower rotary support and are respectively connected with the sliding ring, the upper fixing support is fixed on the lower trolley frame, and the lower rotary support is fixed on the upper trolley frame; the slip ring comprises a shell, a rotating part is installed in the shell, symmetrical fixing devices are arranged in the circumferential direction of the top of the shell, the shell and an upper fixing support are detachably and fixedly connected through the fixing devices, and the bottom of the rotating part is fixed on a lower rotary support.
2. The crane trolley slewing device according to claim 1, wherein: fixing device includes fixing bolt and fixes the horizontal plate at the casing top, and the top of horizontal plate is equipped with the fixed plate that is the L type, and the fixed plate includes vertical portion and horizontal part, and vertical portion is fixed in the side of last fixed bolster, and fixing bolt runs through horizontal part and horizontal plate in proper order and respectively with horizontal part and horizontal plate threaded connection.
3. The crane trolley slewing device as claimed in claim 2, wherein: a gasket is arranged between the top part of the fixing bolt and the horizontal part; the fixing bolt is connected with a fixing nut in a threaded mode, and the fixing nut is tightly propped against the bottom of the horizontal portion.
4. The crane trolley slewing device as claimed in claim 1, wherein: the lower slewing bearing is L type, and the one end of lower slewing bearing is equipped with the opening of opening upwards, and the opening internal fixation has vertical base, and the top of base is fixed with down the mounting panel, and the bottom of rotation portion is fixed with the mounting panel, and lower mounting panel passes through fastening bolt fixed connection with last mounting panel.
5. The crane trolley slewing device as claimed in claim 1, wherein: the upper fixing support and the lower rotary support are both internally hollow pipelines and are respectively provided with a wire inlet and a wire outlet, and the cables are arranged in the upper fixing support and the lower rotary support.
6. The crane trolley slewing device as claimed in claim 1, wherein: the upper trolley frame comprises an upper support ring, an upper support plate is fixed at the top of the upper support ring, and the rotary trolley wheel set is installed at the bottom of the upper support ring;
the lower trolley frame comprises a lower support ring and symmetrical trolley walking beams, the lower support ring is arranged below the upper support ring, the trolley walking beams are arranged on two sides of the lower support ring, the trolley walking beams and the lower support ring are fixedly connected through an L-shaped connecting column, an annular track is fixed at the top of the lower support ring, and a walking wheel set and a walking driving device for driving the walking wheel set to run are mounted on the trolley walking beams;
two ends of the upper fixed support are respectively fixed on the corresponding trolley walking beams, and the other end of the lower rotary support vertically faces downwards and is fixed on the upper supporting plate.
7. The crane trolley slewing device as claimed in claim 1, wherein: the rotary wheel set comprises a driving rotary wheel and a plurality of driven rotary wheels, the rotary driving device is in transmission connection with the driving rotary wheel, a wheel frame is fixed at the bottom of the upper trolley frame, and the driving rotary wheel and the driven rotary wheels are respectively connected to the corresponding wheel frames in a rotating mode.
8. The crane trolley slewing device according to claim 7, wherein: the wheel frame comprises two spaced mounting plates, a top plate is fixed between the two mounting plates, the top plate is detachably fixed at the bottom of the upper trolley frame, vertical side plates are arranged on the front side and the rear side of each wheel, the top of each side plate is fixed at the bottom of the top plate, a horizontal plate is fixed at the lower part of each side plate, a horizontal wheel device is arranged on each horizontal plate, each horizontal wheel device comprises a horizontal wheel, and each horizontal wheel is matched with the inner side surface of the annular rail;
the middle part of horizontal wheel rotates and is connected with vertical pivot, is fixed with vertical sliding sleeve on the horizontal plate, and the sliding sleeve runs through the horizontal plate, and the sliding sleeve is run through to the pivot, and the top threaded connection of pivot has lock nut, and lock nut pushes up the top at the sliding sleeve.
9. The crane trolley slewing device according to claim 7, wherein: the top of the outer side surface of the annular track is lower than the top of the inner side surface of the annular track, the included angle between the top surface of the annular track and the horizontal plane is marked as a, and the range of the angle a is 3-6 degrees; the driving rotary wheel and the driven rotary wheel respectively comprise a wheel body matched with the annular track, wheel limiting plates are arranged at the inner ends of the wheel body, intervals are arranged between the wheel limiting plates and the inner side surface of the annular track, the wheel body is in a round table shape, and the diameter of the inner end of the wheel body is smaller than that of the outer end of the wheel body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220903676.1U CN216583848U (en) | 2022-04-19 | 2022-04-19 | Crane trolley rotating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220903676.1U CN216583848U (en) | 2022-04-19 | 2022-04-19 | Crane trolley rotating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216583848U true CN216583848U (en) | 2022-05-24 |
Family
ID=81635366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220903676.1U Active CN216583848U (en) | 2022-04-19 | 2022-04-19 | Crane trolley rotating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216583848U (en) |
-
2022
- 2022-04-19 CN CN202220903676.1U patent/CN216583848U/en active Active
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