CN215160804U - Slewing mechanism for gear speed regulating device of aerial work platform - Google Patents
Slewing mechanism for gear speed regulating device of aerial work platform Download PDFInfo
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- CN215160804U CN215160804U CN202121137606.1U CN202121137606U CN215160804U CN 215160804 U CN215160804 U CN 215160804U CN 202121137606 U CN202121137606 U CN 202121137606U CN 215160804 U CN215160804 U CN 215160804U
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- rotary
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- gear
- work platform
- aerial work
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Abstract
The utility model provides a rotation mechanism for aerial working platform gear speed adjusting device. The slewing mechanism for the gear speed regulating device of the aerial work platform comprises: the device comprises a base, an installation plate, a rotary mechanism and a dismounting mechanism, wherein the installation plate is arranged above the base, the rotary mechanism is arranged on the base and the installation plate, and the dismounting mechanism is arranged on the rotary mechanism; the rotary mechanism comprises a rotary speed reducer, a rotary ring and a rotary supporting block, the rotary speed reducer is arranged on the mounting plate, the rotary ring is rotatably mounted on the mounting plate, the rotary supporting block is rotatably mounted on the base, and the top of the rotary supporting block is fixedly connected with the rotary ring. The utility model provides a rotation mechanism for aerial work platform gear speed adjusting device conveniently changes the gear, avoids gear wear to cause the coarse advantage of aerial work platform gyration adjustment.
Description
Technical Field
The utility model belongs to the technical field of high altitude construction, especially, relate to a rotation mechanism for high altitude construction platform gear speed adjusting device.
Background
The trailer type aerial work platform is formed by refitting a lifting platform and an automobile. The lifting platform receives the power of an automobile engine to realize the lifting function of the lifting platform. And the H-shaped hydraulic support legs are adopted, so that the lifting stability and the operation safety of the machine are ensured. The rotation and lifting functions of the lifter can be realized by adopting a DC independent power source. The gear adjusting device comprises a rotary table, an underframe, a rotary speed reducer, a rotary support and a rotary speed reducer mounting bolt, wherein the rotary speed reducer is mounted on the mounting plate by the rotary speed reducer mounting bolt, one end of the mounting plate is mounted on the rotary table by a round hole and a first bolt, two sides of the round hole are mounted on the rotary table by a first arc-shaped long waist-shaped hole and a second bolt, the other end of the mounting plate is mounted on the rotary table by a third arc-shaped long waist-shaped hole and a third bolt, and the rotary table is mounted with an adjusting bolt, the adjusting bolt acts on one end, far away from the round hole, of the mounting plate. The utility model relates to an operation is succinct convenient, efficient is applied to aerial working platform's rotation mechanism gear adjustment dress.
However, the structure has the defects that the whole weight of the aerial work platform equipment is large, the rotary speed reducer drives the aerial work platform equipment to rotate and adjust through gear transmission, gears are seriously abraded after long-time use, the gears are difficult to replace, and the accuracy of the rotation adjustment of the aerial work platform is reduced.
Therefore, there is a need to provide a new slewing mechanism for the gear speed regulating device of the aerial work platform to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem provide a conveniently change gear, avoid gear wear to cause the coarse rotation mechanism that is used for aerial work platform gear speed adjusting device of aerial work platform rotation adjustment.
In order to solve the technical problem, the utility model provides a slewing mechanism for aerial work platform gear speed adjusting device includes base, mounting panel, slewing mechanism and disassembly body, the mounting panel sets up the top at the base, slewing mechanism sets up at base and mounting panel, disassembly body all sets up on slewing mechanism; the rotary mechanism comprises a rotary speed reducer, a rotary ring and a rotary supporting block, the rotary speed reducer is arranged on the mounting plate, the rotary ring is rotatably mounted on the mounting plate, the rotary supporting block is rotatably mounted on the base, and the top of the rotary supporting block is fixedly connected with the rotary ring; the disassembly mechanism comprises two cylinders, a ring, a positioning ring, two transmission mechanisms, a concave block, a connecting block, a cavity, a driving gear, two sliding rods and two sliding blocks, wherein the two cylinders are fixedly arranged at the bottom of the rotating ring, the ring is fixedly arranged on output shafts of the two cylinders, the positioning ring is fixedly sleeved on the rotating support block, the two transmission mechanisms comprise a transmission half gear and a plurality of positioning rods, the transmission half gear is arranged at the top of the positioning ring, the positioning rods are fixedly arranged at the top of the positioning ring, the concave block is fixedly arranged on the output shaft of the rotating speed reducer, the connecting block is slidably arranged in the concave block, the bottom end of the connecting block extends out of the concave block, the cavity is arranged on the connecting block, the driving gear is fixedly arranged at the bottom of the connecting block, and the two sliding rods are fixedly arranged in the cavity, and the two sliding blocks are arranged on the two sliding rods in a sliding manner.
As a further scheme of the utility model, the draw-in groove has all been seted up on the both sides inner wall of concave piece, it all is equipped with the opening, two to open on the both sides inner wall of cavity equal fixed mounting has a fixture block, two on the one side outer wall that the slider was kept away from each other the fixture block respectively with the opening and the draw-in groove looks adaptation that correspond.
As a further scheme of the utility model, two fixed mounting has two springs on the one side outer wall that the slider is close to each other, all seted up on the both sides inner wall of cavity and pressed the mouth, two fixed mounting has two to press the briquetting, two on the one side outer wall that the slider kept away from each other the briquetting runs through two respectively and presses the mouth.
As a further aspect of the present invention, a plurality of circular grooves have been provided on the ring, and a plurality of circular grooves are respectively adapted to the corresponding positioning rods.
As a further aspect of the utility model, two round holes, two have all been seted up on one side outer wall of slider the slide bar run through respectively corresponding two round holes and with the inner wall sliding connection of round hole.
As a further scheme of the utility model, a plurality of mounting holes have been seted up on the transmission half gear, and are a plurality of the locating lever runs through the mounting hole that corresponds respectively and with the mounting hole sliding connection that corresponds, the top fixed mounting who rotates the circle has the revolving stage.
Compared with the prior art, the utility model provides a rotation mechanism for aerial work platform gear speed adjusting device has following beneficial effect:
1. the utility model is provided with the swing mechanism, so that the starting of the swing speed reducer can drive the turntable to rotate and adjust;
2. the utility model discloses a set up disassembly body for it is fixed to start the cylinder and remove, can dismantle the installation to the transmission semi-gear, extrude and press the briquetting and can remove the fixed to the driving gear, has the convenient gear of changing, avoids gear wear to cause the coarse advantage of aerial working platform gyration adjustment.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic view of a front cross-sectional structure of a swing mechanism of the gear speed adjusting device for an aerial work platform according to the present invention;
FIG. 2 is an enlarged schematic view of portion A of FIG. 1;
fig. 3 is a schematic view of a partial bottom sectional structure of a swing mechanism of the gear speed adjusting device for aerial work platform of the present invention.
In the figure: 1. a base; 2. mounting a plate; 3. a rotary speed reducer; 4. rotating the ring; 5. a rotating support block; 6. a cylinder; 7. a circular ring; 8. positioning rings; 9. a transmission half gear; 10. positioning a rod; 11. a concave block; 12. connecting blocks; 13. a cavity; 14. a driving gear; 15. a slide bar; 16. a slide block.
Detailed Description
Please refer to fig. 1, fig. 2 and fig. 3 in combination, wherein fig. 1 is a schematic front sectional view of a swing mechanism of a gear speed adjusting device for an aerial work platform according to the present invention; FIG. 2 is an enlarged schematic view of portion A of FIG. 1; fig. 3 is a schematic view of a partial bottom sectional structure of a swing mechanism of the gear speed adjusting device for aerial work platform of the present invention. The slewing mechanism for the gear speed regulating device of the aerial work platform comprises a base 1, an installation plate 2, a slewing mechanism and a dismounting mechanism, wherein the installation plate 2 is arranged above the base 1, the slewing mechanism is arranged on the base 1 and the installation plate 2, and the dismounting mechanism is arranged on the slewing mechanism; the slewing mechanism comprises a slewing reducer 3, a rotating ring 4 and a slewing supporting block 5, the slewing reducer 3 is arranged on the mounting plate 2, the rotating ring 4 is rotatably mounted on the mounting plate 2, the slewing supporting block 5 is rotatably mounted on the base 1, and the top of the slewing supporting block 5 is fixedly connected with the rotating ring 4; the disassembling mechanism comprises two cylinders 6, a ring 7, a positioning ring 8, two transmission mechanisms, a concave block 11, a connecting block 12, a cavity 13, a driving gear 14, two sliding rods 15 and two sliding blocks 16, wherein the two cylinders 6 are all fixedly arranged at the bottom of the rotating ring 4, the ring 7 is fixedly arranged on output shafts of the two cylinders 6, the positioning ring 8 is fixedly sleeved on the rotating supporting block 5, the two transmission mechanisms comprise a transmission half gear 9 and a plurality of positioning rods 10, the transmission half gear 9 is arranged at the top of the positioning ring 8, the positioning rods 10 are all fixedly arranged at the top of the positioning ring 8, the concave block 11 is fixedly arranged on the output shaft of the rotating speed reducer 3, the connecting block 12 is slidably arranged in the concave block 11, the bottom end of the connecting block 12 extends out of the concave block 11, and the cavity 13 is arranged on the connecting block 12, the driving gear 14 is fixedly mounted at the bottom of the connecting block 12, the two sliding rods 15 are fixedly mounted in the cavity 13, and the two sliding blocks 16 are slidably mounted on the two sliding rods 15.
Clamping grooves are formed in the inner walls of the two sides of the concave block 11, through holes are formed in the inner walls of the two sides of the cavity 13, clamping blocks are fixedly mounted on the outer wall of one side, away from each other, of each of the two sliding blocks 16, and the two clamping blocks are respectively matched with the corresponding through holes and the corresponding clamping grooves;
through mutually supporting of opening, fixture block and draw-in groove under for the fixture block gets into the completion that draw-in groove and opening can be quick fixed, facilitates the use.
Two springs are fixedly mounted on the outer wall of one side, close to each other, of each of the two sliders 16, pressing ports are formed in the inner walls of the two sides of the cavity 13, two pressing blocks are fixedly mounted on the outer wall of one side, far away from each other, of each of the two sliders 16, and the two pressing blocks penetrate through the two pressing ports respectively;
through slider 16, spring, pressure mouth and pressing block for two pressing blocks of extrusion alright make two sliders 16 be close to each other, remove the fixed to driving gear 14, convenient and fast changes driving gear 14.
A plurality of circular grooves are formed in the circular ring 7 and are respectively matched with the corresponding positioning rods 10;
through the mutual cooperation of ring 7, circular slot and locating lever 10 down for actuating cylinder 6 can the circular slot withhold corresponding locating lever 10 and ring 7 can extrude transmission half-gear 9 and fix simultaneously.
Two circular holes are formed in the outer wall of one side of each of the two sliding blocks 16, and the two sliding rods 15 respectively penetrate through the corresponding two circular holes and are in sliding connection with the inner walls of the circular holes;
through the mutual cooperation of the round hole and the sliding rod 15, the sliding block 16 can slide on the sliding rod 15, and the normal operation of fixing and dismounting is convenient.
A plurality of mounting holes are formed in the transmission half gear 9, a plurality of positioning rods 10 respectively penetrate through the corresponding mounting holes and are in sliding connection with the corresponding mounting holes, and a rotary table is fixedly mounted at the top of the rotating ring 4;
through the mutual cooperation of mounting hole and locating lever 10, it can slide through the mounting hole and fix on locating lever 10 to form transmission half gear 9.
The utility model provides a theory of operation that is used for aerial working platform gear speed adjusting device's rotation mechanism as follows:
the first step is as follows: starting a rotary speed reducer 3 to drive a concave block 11 and a connecting block 12 to rotate, driving the driving gear 14 to rotate by the connecting block 12, driving the transmission half gear 9 to rotate by the driving gear 14, driving the positioning rod 10 and the positioning ring 8 to rotate by the transmission half gear 9, driving the rotary supporting block 5 to rotate by the positioning ring 8, and driving the rotary ring 4 to drive the rotary table to rotate by the rotary supporting block 5;
the second step is as follows: make transmission semi-gear 9 and driving gear 14 wearing and tearing cause the precision to reduce when long-time use, when needing to be changed, start cylinder 6 and drive ring 7 rebound, make locating lever 10 keep away from the circular slot, remove the fixed to transmission semi-gear 9, it can accomplish the dismantlement to keep away from locating lever 10 with transmission semi-gear 9 upwards sliding, reverse phase operation with its change can, when needing to dismantle driving gear 14, the extrusion is pressed the briquetting and is driven the slider 16 and is removed, extrusion spring produces pressure simultaneously, slider 16 drives the fixture block and keeps away from the draw-in groove, pulling connecting block 12 keeps away from concave-shaped piece 11, can dismantle connecting block 12 and driving gear 14, reverse phase operation is with its change can.
It should be noted that the device structure and the accompanying drawings of the present invention mainly describe the principle of the present invention, and in the design principle, the settings of the power mechanism, the power supply system, the control system, etc. of the device are not completely described, and on the premise that the skilled person understands the principle of the present invention, the details of the power mechanism, the power supply system, and the control system can be clearly known, the control mode of the application file is automatically controlled by the controller, and the control circuit of the controller can be realized by simple programming of the skilled person in the art;
the standard parts used in the method can be purchased from the market, and can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as mature bolts, rivets, welding and the like in the prior art, the machines, parts and equipment adopt conventional models in the prior art, and the structure and the principle of the parts known by the skilled person can be known by technical manuals or conventional experimental methods.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, and it is intended that the scope of the invention be defined by the appended claims and their equivalents and that all such modifications are intended to be encompassed by the scope of the invention as defined in the claims.
Claims (6)
1. A slewing mechanism for a gear speed regulating device of an aerial work platform is characterized by comprising: the device comprises a base, an installation plate, a rotary mechanism and a dismounting mechanism, wherein the installation plate is arranged above the base, the rotary mechanism is arranged on the base and the installation plate, and the dismounting mechanism is arranged on the rotary mechanism;
the rotary mechanism comprises a rotary speed reducer, a rotary ring and a rotary supporting block, the rotary speed reducer is arranged on the mounting plate, the rotary ring is rotatably mounted on the mounting plate, the rotary supporting block is rotatably mounted on the base, and the top of the rotary supporting block is fixedly connected with the rotary ring;
the disassembly mechanism comprises two cylinders, a ring, a positioning ring, two transmission mechanisms, a concave block, a connecting block, a cavity, a driving gear, two sliding rods and two sliding blocks, wherein the two cylinders are fixedly arranged at the bottom of the rotating ring, the ring is fixedly arranged on output shafts of the two cylinders, the positioning ring is fixedly sleeved on the rotating support block, the two transmission mechanisms comprise a transmission half gear and a plurality of positioning rods, the transmission half gear is arranged at the top of the positioning ring, the positioning rods are fixedly arranged at the top of the positioning ring, the concave block is fixedly arranged on the output shaft of the rotating speed reducer, the connecting block is slidably arranged in the concave block, the bottom end of the connecting block extends out of the concave block, the cavity is arranged on the connecting block, the driving gear is fixedly arranged at the bottom of the connecting block, and the two sliding rods are fixedly arranged in the cavity, and the two sliding blocks are arranged on the two sliding rods in a sliding manner.
2. The slewing mechanism for the aerial work platform gear governor device of claim 1, wherein: the clamping grooves are formed in the inner walls of the two sides of the concave block, openings are formed in the inner walls of the two sides of the cavity and are provided with openings, two clamping blocks are fixedly mounted on the outer wall of one side, away from each other, of the sliding block, and the clamping blocks are matched with the corresponding openings and the corresponding clamping grooves respectively.
3. The slewing mechanism for the aerial work platform gear governor device of claim 1, wherein: two springs are fixedly mounted on the outer wall of one side, close to each other, of each of the two sliders, pressing openings are formed in the inner walls of the two sides of the cavity, two pressing blocks are fixedly mounted on the outer wall of one side, far away from each other, of each of the two sliders, and the two pressing blocks penetrate through the two pressing openings respectively.
4. The slewing mechanism for the aerial work platform gear governor device of claim 1, wherein: a plurality of circular grooves are formed in the circular ring and are matched with the corresponding positioning rods respectively.
5. The slewing mechanism for the aerial work platform gear governor device of claim 1, wherein: two round holes have all been seted up on one side outer wall of slider, two the slide bar runs through two corresponding round holes respectively and with the inner wall sliding connection of round hole.
6. The slewing mechanism for the aerial work platform gear governor device of claim 1, wherein: a plurality of mounting holes are formed in the transmission half gear, a plurality of positioning rods penetrate through the corresponding mounting holes respectively and are in sliding connection with the corresponding mounting holes, and a rotary table is fixedly mounted at the top of the rotary ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121137606.1U CN215160804U (en) | 2021-05-21 | 2021-05-21 | Slewing mechanism for gear speed regulating device of aerial work platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121137606.1U CN215160804U (en) | 2021-05-21 | 2021-05-21 | Slewing mechanism for gear speed regulating device of aerial work platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215160804U true CN215160804U (en) | 2021-12-14 |
Family
ID=79375949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121137606.1U Expired - Fee Related CN215160804U (en) | 2021-05-21 | 2021-05-21 | Slewing mechanism for gear speed regulating device of aerial work platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215160804U (en) |
-
2021
- 2021-05-21 CN CN202121137606.1U patent/CN215160804U/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: 20211214 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |