CN212950681U - Top-mounted small cart for carrying aerobomb - Google Patents
Top-mounted small cart for carrying aerobomb Download PDFInfo
- Publication number
- CN212950681U CN212950681U CN202021144851.0U CN202021144851U CN212950681U CN 212950681 U CN212950681 U CN 212950681U CN 202021144851 U CN202021144851 U CN 202021144851U CN 212950681 U CN212950681 U CN 212950681U
- Authority
- CN
- China
- Prior art keywords
- aeroelastic
- bearing
- fixedly arranged
- frame
- inclination angle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model relates to a boat bomb delivery top-mounted small handcart, include: the aeroelastic loading device comprises a frame, a handrail is fixedly arranged on one side of the frame, a plurality of wheels are hinged below the frame, a lifting device is fixedly arranged on the frame, a bearing frame platform is fixedly arranged on the lifting device, an aeroelastic loading plate is arranged above the bearing frame platform, a plurality of inclination angle fine-adjustment devices are fixedly arranged between the bearing frame platform and the aeroelastic loading plate, and the inclination angle of the aeroelastic loading plate is controlled and adjusted by adjusting the inclination angle fine-adjustment devices. The utility model can lift the longitudinal height of the dip angle fine adjustment device of the small cart through the lifting device; the three-axis angle fine adjustment of the aeroelastic bearing plate is realized through the inclination angle fine adjustment device; just the utility model discloses an adjust the precision height, with low costs, easy operation, the daily use of being convenient for.
Description
Technical Field
The utility model relates to a boat bomb delivery top-mounted small handcart.
Background
The fine-tuning mechanism for the inclination angle of aeroelastic carrier is most practical and needed in the working platform, but is not widely used. At present, the tilt angle fine adjustment mechanism is mainly realized by the following modes: 1. Photoelectric angle table: the structure is realized by a worm gear, the transmission precision is high, but the efficiency is low, and the bearing load and the size of the table top are small. 2. Pitching or rolling mechanical transmission structure: the structure adopts a gear transmission mechanism or a ball screw transmission mechanism or a crank connecting rod transmission mechanism, but can only realize the transmission of one coordinate axial direction, and can not realize the simultaneous transmission of two or three coordinate axial directions. Also, when installed, the mechanism can only be installed in a central position, resulting in no support at the edges. 3. Four electronic jar (pneumatic cylinder) bearing structure: four corners of the operation platform are supported by 4 electric cylinders (hydraulic cylinders), and a cross connection structure is adopted on the electric cylinders (hydraulic cylinders), but the structure requires high installation accuracy all around, otherwise the mechanism is easy to be blocked.
SUMMERY OF THE UTILITY MODEL
In order to overcome the problem, the utility model provides a can satisfy a boat bomb delivery top-mounted small handcart that three coordinate axis simultaneous transmission was adjusted to it adjusts the precision height, and the cost is lower, the operation of being convenient for.
In order to achieve the above purpose, the utility model discloses a: the aeroelastic loading plate comprises a frame, a handrail is fixedly arranged on one side of the frame, a plurality of wheels are hinged below the frame, a lifting device is fixedly arranged on the frame, a bearing frame platform is fixedly arranged on the lifting device, an aeroelastic loading plate is arranged above the bearing frame platform, a plurality of inclination angle fine-adjustment devices are fixedly arranged between the bearing frame platform and the aeroelastic loading plate, and the inclination angle of the aeroelastic loading plate is controlled and adjusted by adjusting the plurality of inclination angle fine-adjustment devices.
Further, the tilt angle fine adjustment device comprises: the bearing frame platform is fixedly provided with a nut, a screw rod with a handle is vertically screwed through the nut, and one end of the screw rod with the handle penetrates through the nut to be abutted against the aeroelastic bearing plate.
Furthermore, a universal joint connecting piece is further arranged between the screw rod with the handle and the aeroelastic bearing plate, the upper end of the universal joint connecting piece is fixedly connected with the aeroelastic bearing plate, a blind hole is formed in the lower end of the universal joint connecting piece, a bearing is fixedly arranged in the blind hole, and one end of the screw rod with the handle is fixedly connected with the bearing.
Further, the universal joint connection member includes: the base of the bottom surface of the aeroelastic bearing plate is fixedly arranged, a ball head is fixedly arranged below the base, a matched positioning table is arranged on the outer surface of the ball head in a butting mode and is abutted against the outer surface of the ball head, and the blind hole is formed in the bottom of the positioning table.
Furthermore, a locking screw is screwed on the positioning table corresponding to the ball head in a penetrating manner, and one end of the locking screw is abutted against the outer surface of the ball head.
Furthermore, the adjusting range of the inclination angle fine adjusting device is 0-7 degrees.
The utility model has the advantages that: the longitudinal height of the inclination angle fine adjustment device of the small trolley can be improved through the lifting device; the inclination angle of the aeroelastic bearing plate can be adjusted by respectively adjusting the plurality of angle fine adjustment mechanisms; the screw with the handle is adjusted and rotated to change the up-and-down position of the screw with the shaft on the bearing frame platform along the Z-axis direction; meanwhile, the screw with the handle drives the splicing positioning table to realize stepless adjustment through the bearing; the splicing positioning table drives a ball head of the universal joint connecting piece to be axially distorted, and the ball head is axially and automatically adjusted in the splicing positioning table by loosening a locking screw which is abutted against the surface of the ball head; the angle of the aeroelastic bearing plate in the three-axis direction can be smoothly adjusted. The utility model discloses an adjust the precision height, with low costs, easy operation, the daily use of being convenient for.
Drawings
Fig. 1 is a schematic structural view of the present invention in example 1.
Fig. 2 is a schematic structural diagram of the inclination angle fine adjustment device 3 of the present invention.
Fig. 3 is a sectional view of the a-a surface of the inclination angle fine adjustment device 3 of the present invention.
Fig. 4 is a schematic structural diagram of the carrier platform 310 of the present invention.
In the figure, 1, a vehicle frame, 2, a lifting device, 201, a first supporting rod, 202, a second supporting rod, 203, an upper connecting frame, 204, a lower connecting frame, 205, a pedal type hydraulic cylinder, 3, an inclination angle fine adjustment device, 301, a threaded rod with a handle, 302, a universal joint connecting piece, 303, a first splicing positioning table, 304, a second splicing positioning table, 305, a locking screw, 306, a fastening screw, 307, a bearing, 308, a clamp spring, 309, a nut, 310, a force bearing frame platform, 311, a aeroelastic bearing plate, 4, a wheel and 5, an armrest are arranged.
Detailed Description
The invention will be further described with reference to the accompanying drawings.
Example 1
As shown in fig. 1, the structure of the present invention in embodiment 1 includes: the frame 1 is fixedly provided with a handrail 5 on one side of the frame 1, and a plurality of wheels 2 are hinged under the frame 1, in the embodiment 1, two groups of wheels are respectively arranged on the left and right sides below the frame 1 side by side, and each group of wheels is 2.
The frame 1 is fixedly provided with a lifting device 2, the lifting device 2 is fixedly provided with a bearing frame platform 310, the bearing frame platform 310 is provided with a aeroelastic bearing plate 311, a plurality of inclination angle fine-tuning devices 3 are fixedly arranged between the bearing frame platform 310 and the aeroelastic bearing plate 311, and the inclination angle of the aeroelastic bearing plate 311 is controlled and adjusted by adjusting the inclination angle fine-tuning devices 3.
In this embodiment 1, an angle fine-tuning device 3 is respectively arranged at each of four corners of the carrier platform 310; wherein, the adjusting range of the inclination angle fine-tuning device 3 of the missile bearing plate 311 is 0 to 7 °.
The lifting device 2 includes: a lower connecting frame 204 fixedly arranged on the frame 1, a plurality of groups of pairwise hinged supporting rods are respectively arranged on the upper surface of the lower connecting frame 204 side by side, an upper connecting frame 203 is arranged above the plurality of groups of pairwise hinged supporting rods, and a bearing frame platform 310 is fixedly arranged on the upper connecting frame 203;
in this embodiment 1, two sets of two hinged support rods are respectively arranged on the upper surface of the lower connecting frame 204 side by side: a first strut 201 and a second strut 202; one end of each group of first supporting rods 201 is hinged with the upper connecting frame 203, and one end of each group of second supporting rods 202 is hinged with the lower connecting frame 204; in addition, the non-hinged ends of the first supporting rod 201 and the second supporting rod 202 of each group are respectively connected with the upper connecting frame (203) and the lower connecting frame (204) in a sliding way through sliding blocks; a linkage rod is further arranged between the two groups of two hinged support rods, wherein the linkage rod is hinged with the first support rod 201 or the second support rod 202 of each group of two hinged support rods. The design can ensure the synchronous movement of the two groups of supporting rods.
Wherein, a driving device is fixedly arranged on the frame 1 corresponding to any supporting rod. The drive device includes: a hydraulic cylinder, a pneumatic cylinder or a mechanical driving device is fixedly arranged on the frame 1 corresponding to the lifting device 2, and the power output end of the hydraulic cylinder, the pneumatic cylinder or the mechanical driving device is fixedly arranged with any one of the support rods. In this embodiment 1, for convenience of operation, the pedal cylinder 205 is selected as a driving device, and as shown in fig. 1, a power output end of the pedal cylinder 205 is fixed to the second support rod 202.
As shown in fig. 4, the tilt angle fine adjustment device 3 includes: a nut 309 is fixedly arranged on the bearing frame platform 310, a screw 301 with a handle is vertically screwed through the nut 309, a universal joint connecting piece 302 is further arranged between the screw 301 with the handle and the aeroelastic bearing plate 311, the upper end of the universal joint connecting piece 302 is fixedly connected with the aeroelastic bearing plate 311, the lower end of the universal joint connecting piece 302 is provided with a blind hole, a bearing 307 is fixedly arranged in the blind hole, and one end of the screw 301 with the handle is fixedly connected with the bearing 307.
In the present embodiment 1, as shown in fig. 2 and 3, the gimbal connection member 302 includes: the base of fixed setting in the bottom surface of boat bomb loading board 311 is provided with the bulb in the fixed below of base, is provided with looks adaptation location platform at the surface of bulb rather than the butt, the blind hole setting in the bottom of this location platform.
A locking screw 305 is further arranged on the positioning table in a penetrating and screwing mode corresponding to the ball head, and one end of the locking screw 305 is abutted to the outer surface of the ball head. The tightness and positioning degree of the ball head and the positioning table can be controlled by adjusting the locking nut 305.
For the convenience of production and processing, the positioning table is provided with two splicing positioning shells which are respectively: a first splicing positioning table 303 and a second splicing positioning table 304 which are sleeved on the outer side of the ball head; the first splicing positioning table 303 and the second splicing positioning table 304 are fixedly connected with each other through a fastening screw 306.
A clamp spring 308 is fixedly sleeved on the circumference of the screw 301 with the handle corresponding to the bearing 307, and the clamp spring 308 prevents the bearing from being separated from the screw 301 with the handle.
The method comprises the following specific operation steps:
the trolley is pushed to a destination by pushing the handrail 5, the treading hydraulic cylinder 205 is controlled to drive the second support rod 202 to move, the first support rod (201) and the second support rod (202) which are hinged to each other are changed in height, the lower connecting frame (204) on the first support rod is pushed to change the height, and therefore the longitudinal height of the inclination angle fine adjustment device (3) arranged above the lower connecting frame (204) is adjusted.
When the angle of the aeroelastic bearing plate 311 needs to be adjusted, the four screw rods 301 with the handles screwed on the bearing frame platform 310 are respectively adjusted according to the required angle, and one end of each screw rod 301 with the handles is enabled to drive the aeroelastic bearing plate 311 to ascend or descend through the universal joint connecting piece 302 by adjusting the screw rods 301 with the handles to ascend or descend along the Z-axis direction; the friction between the threaded shank 301 and the universal joint connection 302 is counteracted by the bearing 307.
According to the actual required angle of the aeroelastic bearing plate 311, the four screw rods 301 with the handles are sequentially loosened, and the ball head of the universal joint connecting piece 302 freely rotates in the first splicing positioning table 303 and the second splicing positioning table 304 for a certain angle to offset the distortion of the aeroelastic bearing plate 311, which cannot be generated due to rigidity. When the adjustment is completed, the locking screws 305 on the four positioning tables are sequentially locked, so that the angle of the missile bearing plate 311 is fixed.
The embodiment 1 is one of the structures, and the diameter and the length of the threaded rod with handle 301, the type and the size of the bearing 307, the size of the universal joint connecting piece 302, and the installation number of the inclination angle fine adjustment devices 3 in the embodiment 1 can be determined by calculation according to different conditions such as the adjustment angle range and the bearing load.
Example 2
Example 2 is a variation of example 1, which differs from example 1 in that: the nut 309 on the outrigger platform 310 is omitted.
In the embodiment 2, the thickness of the panel of the bearing frame platform 310 is increased, and the threading is performed on the panel corresponding to the thread of the screw 301 with the handle, so that the screw 301 with the shaft is directly screwed on the bearing frame platform 310, and the nut 309 arranged on the bearing frame platform 310 is omitted.
Claims (6)
1. The utility model provides an aviation bomb carrying top-mounted small handcart which characterized in that: the method comprises the following steps: the aeroelastic loading plate comprises a frame, a handrail is fixedly arranged on one side of the frame, a plurality of wheels are hinged below the frame, a lifting device is fixedly arranged on the frame, a bearing frame platform is fixedly arranged on the lifting device, an aeroelastic loading plate is arranged above the bearing frame platform, a plurality of inclination angle fine-adjustment devices are fixedly arranged between the bearing frame platform and the aeroelastic loading plate, and the inclination angle of the aeroelastic loading plate is controlled and adjusted by adjusting the plurality of inclination angle fine-adjustment devices.
2. A bomb carrying top loaded cart as claimed in claim 1, wherein: the inclination fine-tuning device comprises: the bearing frame platform is fixedly provided with a nut, a screw rod with a handle is vertically screwed through the nut, and one end of the screw rod with the handle, which penetrates through the nut, is abutted against the aeroelastic bearing plate.
3. A bomb carrying top loaded cart as claimed in claim 2, wherein: the aircraft bomb bearing plate is characterized in that a universal joint connecting piece is further arranged between the screw rod with the handle and the aircraft bomb bearing plate, the upper end of the universal joint connecting piece is fixedly connected with the aircraft bomb bearing plate, a blind hole is formed in the lower end of the universal joint connecting piece, a bearing is fixedly arranged in the blind hole, and one end of the screw rod with the handle is fixedly connected with the bearing.
4. A bomb carrying top loaded cart as claimed in claim 3, wherein: the universal joint connecting piece comprises: the base of the bottom surface of the aeroelastic bearing plate is fixedly arranged, a ball head is fixedly arranged below the base, a matched positioning table is arranged on the outer surface of the ball head in a butting mode and is abutted against the outer surface of the ball head, and the blind hole is formed in the bottom of the positioning table.
5. An missile carrier top-loading trolley as claimed in claim 4 wherein: a locking screw is screwed on the positioning table corresponding to the ball head in a penetrating way, and one end of the locking screw is abutted against the outer surface of the ball head.
6. A bomb carrying top loaded cart as claimed in claim 1, wherein: the adjusting range of the inclination angle fine adjusting device is 0-7 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021144851.0U CN212950681U (en) | 2020-06-19 | 2020-06-19 | Top-mounted small cart for carrying aerobomb |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021144851.0U CN212950681U (en) | 2020-06-19 | 2020-06-19 | Top-mounted small cart for carrying aerobomb |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212950681U true CN212950681U (en) | 2021-04-13 |
Family
ID=75387297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021144851.0U Active CN212950681U (en) | 2020-06-19 | 2020-06-19 | Top-mounted small cart for carrying aerobomb |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212950681U (en) |
-
2020
- 2020-06-19 CN CN202021144851.0U patent/CN212950681U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108240783A (en) | A kind of bay section docks adjustment mechanism | |
| CN108035721A (en) | A kind of miniature shield six degree of freedom duct piece assembling machine | |
| CN111239773B (en) | Full-attitude adjustment test device | |
| CN1958245A (en) | Fine setting device with six degree of freedom | |
| CN110154390B (en) | Variable-size full-automatic 3D printing system based on cylindrical coordinate system | |
| CN107676584B (en) | Electric adjusting bracket for accelerator | |
| CN212390035U (en) | Adjustable platform device | |
| CN107830358B (en) | Control device for electric adjusting bracket of accelerator | |
| CN212950681U (en) | Top-mounted small cart for carrying aerobomb | |
| CN207007523U (en) | A kind of cylinder reaction frame for structural partsof automobiles bench test | |
| CN2353720Y (en) | Lifting table | |
| CN115741735A (en) | Multidimensional rigid-flexible coupling intelligent robot and control method thereof | |
| CN210860443U (en) | Compact three-dimensional adjusting table | |
| CN208089295U (en) | A kind of miniature shield six degree of freedom duct piece assembling machine | |
| CN214653363U (en) | Auxiliary device for installing vibrating motor of vibrating screen | |
| CN209878351U (en) | Robot tail end multi-dimensional force loading mechanism | |
| CN210997725U (en) | Supporting and fixing device for airplane part machining | |
| CN112485404A (en) | Manual rapid stepless regulation lifting device and regulation method thereof | |
| CN110594549A (en) | Compact three-dimensional adjusting table | |
| CN112428135A (en) | Spherical roller superfinishing machine | |
| CN111283582A (en) | Large box positioning and adjusting assembly, positioning and adjusting device and method | |
| CN219463463U (en) | Multi-degree-of-freedom small-sized experiment workbench | |
| CN219990533U (en) | Adjustable frame structure for stacker | |
| CN214225142U (en) | Manual quick stepless regulation elevating gear | |
| CN110545008A (en) | Compact variable reduction ratio electromechanical actuator suitable for various working conditions |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An aerial bomb carrying top-loading trolley Effective date of registration: 20220811 Granted publication date: 20210413 Pledgee: Zhongguancun Beijing technology financing Company limited by guarantee Pledgor: BEIJING CNTEC TECHNOLOGY Co.,Ltd. Registration number: Y2022990000504 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |