CN211055411U - Aircraft service ground well elevating gear - Google Patents
Aircraft service ground well elevating gear Download PDFInfo
- Publication number
- CN211055411U CN211055411U CN201921965292.7U CN201921965292U CN211055411U CN 211055411 U CN211055411 U CN 211055411U CN 201921965292 U CN201921965292 U CN 201921965292U CN 211055411 U CN211055411 U CN 211055411U
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- ground well
- pulley
- gear
- service ground
- lifting
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Abstract
The utility model discloses an aircraft ground well elevating gear that serves an official business, including the ground well that serves an official business, apron, the case that serves an official business, base plate and motor, the top position department of the ground well that serves an official business is provided with the apron, the bottom fixed mounting of the ground well inner chamber that serves an official business has the motor, gear and take-up pulley are installed to the output shaft of motor, the bottom of the ground well that serves an official business is inserted and is equipped with an installation section of thick bamboo, the inner chamber of an installation section of thick bamboo is inserted and is equipped with the lifting tooth pole, the base plate is installed on the top of lifting tooth pole, the last fixed surface of base plate installs the case that serves an official business, fixed mounting has the stay cord on the take-up pulley, the left side of the. The utility model discloses a lift mode of two kinds of convolution, stable in structure, it is practical convenient for the service case can stably go up and down, has strengthened the practicality.
Description
Technical Field
The utility model relates to an aircraft service well technical field specifically is an aircraft service ground well elevating gear.
Background
Along with the continuous development of science, the continuous progress of economy, people's traffic is more and more convenient, in order to guarantee the safe use of aircraft, often need maintain the aircraft etc. to flight at every turn all need be in duty arrangement etc. for convenient use, the maintenance box in the ground well need go up and down when using, but current lift simple structure adopts the combination assembly pulley to realize usually, poor stability, it is very inconvenient to lead to the practicality, consequently need to provide an aircraft service ground well elevating gear to solve above-mentioned problem urgently.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an aircraft service ground well elevating gear to solve the simple structure who proposes in the above-mentioned background art, adopt the combination assembly pulley to realize usually, poor stability leads to the very inconvenient problem of practicality.
In order to achieve the above object, the utility model provides a following technical scheme: an aircraft service ground well lifting device comprises a service ground well, a cover plate, a service box, a base plate and a motor, a cover plate is arranged at the top end of the service ground well, a motor is fixedly arranged at the bottom end of the inner cavity of the service ground well, the output shaft of the motor is provided with a gear and a take-up pulley, the bottom end of the service ground well is inserted with an installation cylinder, a lifting toothed bar is inserted into the inner cavity of the mounting cylinder, a base plate is mounted at the top end of the lifting toothed bar, the upper surface of the base plate is fixedly provided with a service box, the take-up pulley is fixedly provided with a pull rope, a fixed pulley is arranged on the left side of the inner cavity of the service ground well, the pull rope is wound on the outer wall of the fixed pulley, a connecting frame is fixedly arranged on the left wall of the service ground well, a tension wheel is arranged on the connecting frame, the outer wall of the pull rope is tightly attached to the tension wheel, and one end of the pull rope, which is far away from the take-up pulley, is fixedly connected with the lifting toothed bar.
Preferably, the gear and the take-up pulley are concentrically arranged, and the take-up pulley is positioned at the front end of the gear.
Preferably, the front surface of the connecting frame is provided with a sliding groove, a sliding block is arranged inside the sliding groove, a shaft lever of the tension wheel is movably connected with the sliding block, and buffer springs are fixedly arranged between two ends of the sliding block and two ends of the sliding groove.
Preferably, the right side of the lifting toothed bar is meshed with a gear, and the gear and the lifting toothed bar form a lifting structure.
Preferably, the bottom of the lifting toothed bar is provided with a clamping block, and the clamping block is attached to the inner wall of the mounting cylinder.
Preferably, the top end of the mounting cylinder extends out of the bottom wall of the inner cavity of the service ground well, and a cleaning brush is fixedly mounted inside the mounting cylinder.
Compared with the prior art, the beneficial effects of the utility model are that: this aircraft service ground well elevating gear has adopted the lift mode of two kinds of convolution, stable in structure, and is practical convenient for the service case can stably go up and down, has strengthened the practicality.
1. A first lifting structure is formed by the gear and the lifting toothed bar, a take-up pulley, a pull rope, a fixed pulley and a movable tensioning wheel are additionally arranged at the same time, a second lifting structure is formed, power sources of the first lifting structure and the second lifting structure are all connected with a motor and simultaneously act on the lifting toothed bar, and therefore the service box can be lifted stably.
2. Be provided with the installation section of thick bamboo that stretches out to at the inside clearance brush that is provided with of installation section of thick bamboo, effectively prevent that water liquid from getting into the installation section of thick bamboo, strengthen the protection to the lifting rack bar, ensure the normal use of lifting rack bar, indirectly promoted the practicality of device.
Drawings
FIG. 1 is a schematic sectional view of the front view of the structure of the present invention;
FIG. 2 is a schematic sectional view of the connecting frame, the sliding groove and the buffer spring according to the present invention;
fig. 3 is a schematic view of the lifting rack bar, the installation cylinder and the cleaning brush of the present invention.
In the figure: 1. a service ground well; 2. a cover plate; 3. a service box; 4. a substrate; 5. a lifting rack bar; 6. a motor; 7. a gear; 8. a take-up pulley; 9. pulling a rope; 10. a fixed pulley; 11. a connecting frame; 12. a tension wheel; 13. a chute; 14. a slider; 15. a buffer spring; 16. mounting the cylinder; 17. a cleaning brush.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides an embodiment:
the utility model provides an aircraft ground well elevating gear that serves an duties, including the ground well 1 that serves an duties, apron 2, the case 3 that serves an duties, base plate 4 and motor 6, the top position department of the ground well 1 that serves an duties is provided with apron 2, the bottom fixed mounting of the 1 inner chamber of ground well that serves an duties has motor 6, gear 7 and take-up pulley 8 are installed to the output shaft of motor 6, fixed mounting has stay cord 9 on the take-up pulley 8, gear 7 and take-up pulley 8 set up with one heart, when the output shaft of motor 6 rotates, the same angle's rotation all takes place for gear 7 and take-up pulley 8, take-up pulley 8 is located gear 7 front end, the steam generator is stable in structure, the rational utilization space.
The bottom end of the service ground well 1 is inserted with a mounting cylinder 16, the top end of the mounting cylinder 16 extends out of the bottom wall of the inner cavity of the service ground well 1, as shown in figure 1, accumulated liquid in the inner cavity of the service ground well 1 is prevented from entering the mounting cylinder 16 from the top end of the mounting cylinder 16, the bottom end of the lifting rack 5 is provided with a clamping block, the clamping block is attached to the inner wall of the mounting cylinder 16, the lifting rack 5 is limited in the up-and-down lifting process, the lifting rack 5 is prevented from falling, turning and the like, a cleaning brush 17 is fixedly arranged in the mounting cylinder 16, as can be seen by combining figures 1 and 3, the cleaning brush 17 is arranged on the left wall of the inner cavity of the mounting cylinder 16, when the lifting rack 5 moves up and down, the cleaning brush 17 can be used for brushing and cleaning teeth on the right wall of the lifting rack 5, the teeth of the lifting rack 5 are ensured to be clean, the teeth are prevented from being meshed with the gear 7, the inner cavity of the mounting cylinder 16 is inserted with the, the gear 7 and the lifting rack bar 5 form a lifting structure, when the gear 7 rotates, the lifting rack bar 5 and the gear 7 are in a meshing relationship, and the lifting rack bar 5 is limited by the installation cylinder 16, so that the lifting rack bar 5 moves up and down, the top end of the lifting rack bar 5 is provided with the base plate 4, the upper surface of the base plate 4 is fixedly provided with the service box 3, the left side of the inner cavity of the service ground well 1 is provided with the fixed pulley 10, the pull rope 9 is wound on the outer wall of the fixed pulley 10, the left wall of the service ground well 1 is fixedly provided with the connecting frame 11, the connecting frame 11 is provided with the tension roller 12, the front surface of the connecting frame 11 is provided with the chute 13, the chute 13 is internally provided with the slider 14, the slider 14 is embedded in the inner cavity of the chute 13, the slider 14 and the chute 13 form a sliding structure, the shaft lever of the tension roller 12 is movably connected with the slider 14, and the tension, all fixed mounting has buffer spring 15 between the both ends of slider 14 and the both ends of spout 13, buffer spring 15 is provided with 2 groups, buffer spring 15's both ends all adopt the welding to fix with slider 14 and spout 13, stay cord 9 outer wall is hugged closely with tight pulley 12 that rises, tight pulley 12 plays the effect of tensioning, because take-up pulley 8 and gear 7 have certain difference, and stay cord 9 possesses certain ductility, when two sets of price rising structures use simultaneously, in order to eliminate the slight difference in the lift volume, tight pulley 12 that rises has set up, through the tight pulley 12 that rises that can slide from top to bottom, make stay cord 9 length change volume can realize automatically regulated, thereby make two sets of elevating gear practical simultaneously, the one end that take-up pulley 8 was kept away from to stay cord 9 and lifting tooth pole 5 fixed connection.
The working principle is as follows: during the use, external power supply provides the electric energy for the integrated device, at first open motor 6 at the control cabinet and open, motor 6 drives gear 7 and rotates, because gear 7 and lift ratch 5 meshing, make lift ratch 5 rise, when motor 6 drives gear 7 and rotates, take-up pulley 8 also carries out syntropy with the rotation of angle, make stay cord 9 packed up by take-up pulley 8, the amount that stretches out of stay cord 9 reduces, make the other end of stay cord 9 rise, and the other end and the lift ratch 5 of stay cord 9 are connected, play tractive effect equally, make lift ratch 5 go up and down.
And stay cord 9 hugs closely and rises tight pulley 12, the axostylus axostyle swing joint of tight pulley 12 is on slider 14, and slider 14 constitutes sliding structure again with spout 13, can slide from top to bottom, and buffer spring 15 plays the effect of buffering and reseing, when two kinds of elevation structure deviations appear, stay cord 9 can extrude tight pulley 12 that rises, make tight pulley 12 position change, make stay cord 9 still keep the state of stretching out, make subtle difference obtain the adjustment, two sets of structure combined action stability are higher, until rise to with apron 2 parallel and level, close motor 6 can, when needs descend, control motor 6 reverses can.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides an aircraft service ground well elevating gear, includes service ground well (1), apron (2), service case (3), base plate (4) and motor (6), its characterized in that: the top position department of the service ground well (1) is provided with a cover plate (2), the bottom fixed mounting of the inner cavity of the service ground well (1) is provided with a motor (6), an output shaft of the motor (6) is provided with a gear (7) and a take-up pulley (8), the bottom of the service ground well (1) is inserted with a mounting cylinder (16), an inner cavity of the mounting cylinder (16) is inserted with a lifting gear rod (5), the top end of the lifting gear rod (5) is provided with a base plate (4), the upper surface fixed mounting of the base plate (4) is provided with a service box (3), the take-up pulley (8) is fixedly provided with a pull rope (9), the left side of the inner cavity of the service ground well (1) is provided with a fixed pulley (10), the pull rope (9) is wound on the outer wall of the fixed pulley (10), the left wall fixed mounting of the service ground well (1) is provided with a connecting frame (11), the tensioning wheel (12), the outer wall of the pull rope (9) is tightly attached to the tension wheel (12), and one end, far away from the take-up pulley (8), of the pull rope (9) is fixedly connected with the lifting toothed bar (5).
2. An aircraft service ground well lift device according to claim 1, wherein: the gear (7) and the take-up pulley (8) are arranged concentrically, and the take-up pulley (8) is located at the front end of the gear (7).
3. An aircraft service ground well lift device according to claim 1, wherein: the front surface of the connecting frame (11) is provided with a sliding groove (13), a sliding block (14) is arranged inside the sliding groove (13), a shaft rod of the tension wheel (12) is movably connected with the sliding block (14), and buffer springs (15) are fixedly arranged between two ends of the sliding block (14) and two ends of the sliding groove (13).
4. An aircraft service ground well lift device according to claim 1, wherein: the right side of the lifting toothed bar (5) is meshed with a gear (7), and the gear (7) and the lifting toothed bar (5) form a lifting structure.
5. An aircraft service ground well lift device according to claim 1, wherein: the bottom of the lifting rack bar (5) is provided with a clamping block, and the clamping block is attached to the inner wall of the mounting cylinder (16).
6. An aircraft service ground well lift device according to claim 1, wherein: the bottom wall of a service ground well (1) inner chamber is stretched out at installation section of thick bamboo (16) top, installation section of thick bamboo (16) inside fixed mounting has cleaning brush (17).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201921965292.7U CN211055411U (en) | 2019-11-14 | 2019-11-14 | Aircraft service ground well elevating gear |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201921965292.7U CN211055411U (en) | 2019-11-14 | 2019-11-14 | Aircraft service ground well elevating gear |
Publications (1)
Publication Number | Publication Date |
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CN211055411U true CN211055411U (en) | 2020-07-21 |
Family
ID=71588822
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201921965292.7U Active CN211055411U (en) | 2019-11-14 | 2019-11-14 | Aircraft service ground well elevating gear |
Country Status (1)
Country | Link |
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CN (1) | CN211055411U (en) |
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2019
- 2019-11-14 CN CN201921965292.7U patent/CN211055411U/en active Active
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