CN213983462U - Large-stroke two-stage electric lifting lamp post - Google Patents
Large-stroke two-stage electric lifting lamp post Download PDFInfo
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- CN213983462U CN213983462U CN202023334363.9U CN202023334363U CN213983462U CN 213983462 U CN213983462 U CN 213983462U CN 202023334363 U CN202023334363 U CN 202023334363U CN 213983462 U CN213983462 U CN 213983462U
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Abstract
A large-stroke two-stage electric lifting lamp post comprises a fixed seat, a fixed rod, a power assembly, a first-stage lifting assembly and a second-stage lifting assembly; the first driven chain wheel is arranged on the first driven chain wheel bearing seat; a second driven chain wheel and a second driving chain wheel are coaxially arranged at the bottom of the first-stage lifting rod; a first driving chain wheel and a synchronous belt wheel are arranged on the transmission shaft of the speed reducing motor in parallel; the first driving chain wheel is in transmission connection with the first driven chain wheel through a first chain; the third driven chain wheel and the first gear are coaxially arranged on the first-stage lifting rod, and the third driven chain wheel is in transmission connection with the second driving chain wheel through a second chain; the second gear and the third gear are coaxially arranged on the first-stage lifting rod, and the second gear is meshed with the first gear; the rack is meshed with the third gear. The utility model discloses in, the two-stage goes up and down, and is fast with low costs, and adopts gear motor drive, and the security performance is good, and inside most parts all were located the dead lever, be convenient for beautify the decoration to the lamp pole outside.
Description
Technical Field
The utility model relates to a lift lamp pole technical field especially relates to a big stroke two-stage electric lift lamp pole.
Background
In places such as special square, municipal administration, need do the molding to light sometimes and handle, make the lamp can do the lift to can realize the motion of big stroke, traditional lamp pole all is immovable, will make the lamp throw light on the superelevation department, the lamp pole is very high to be done, the lamp pole height is too high, under strong wind environment, the potential safety hazard increases by a wide margin, it becomes difficult to change the lamp in addition, adopt the lift lamp pole can avoid these not enough, but the single-stage lift still has the not enough problem of stroke.
SUMMERY OF THE UTILITY MODEL
Objects of the invention
For solving the technical problem that exists among the background art, the utility model provides a big stroke two-stage electric lift lamp pole, can drive first order lifter and second level lifter and go up and down simultaneously with a driving motor, it is fast with low costs, no pollution to the environment, and adopt gear motor drive, the motor takes the band-type brake, even cut off the power supply suddenly, first order lifter and second level lifter also can not fall, the security performance is good, power component simultaneously, first order lifting unit and second level lifting unit major part all are located inside the dead lever, the outside can not be seen, be convenient for do the beautification decoration to the lamp pole outside and handle, satisfy the operation requirement in different places.
(II) technical scheme
The utility model provides a large-stroke two-stage electric lifting lamp post, which comprises a fixed seat, a fixed rod, a power assembly, a first-stage lifting assembly and a second-stage lifting assembly; the power assembly comprises a driving motor and a rotary encoder; the first-stage lifting assembly comprises a first-stage lifting rod, a first driven chain wheel and a first chain; the second-stage lifting assembly comprises a third driven chain wheel, a second chain, a first gear, a second gear, a third gear and a second-stage lifting rod;
the fixed rod is vertically arranged on the fixed seat, the fixed rod is a square tube, the bottom of the fixed rod is provided with a movable door, the top of the fixed rod is provided with a first driven sprocket bearing seat, a bearing is arranged on the first driven sprocket bearing seat, a first driven sprocket is arranged on the bearing, and the first driven sprocket is positioned in the fixed rod; the first-stage lifting rod is positioned in the fixed rod and is a square tube, the first-stage lifting rod is connected with the inner wall of the fixed rod in a sliding mode, the sliding direction of the first-stage lifting rod is the up-down direction, a second driven chain wheel and a second driving chain wheel are coaxially arranged at the bottom of the first-stage lifting rod, and the second driven chain wheel and the second driving chain wheel are positioned between the fixed rod and the first-stage lifting rod;
the driving motor is arranged on the inner side of the bottom of the fixed rod, a speed reducing motor for reducing the speed of the driving motor is arranged in the fixed rod, the speed reducing motor is arranged on a speed reducing motor mounting seat in the fixed rod, and a first driving chain wheel and a synchronous belt wheel are arranged on a transmission shaft of the speed reducing motor in parallel; the rotary encoder is arranged on the speed reducing motor mounting seat, a rotating shaft of the rotary encoder is provided with synchronous belt wheels, and the two groups of synchronous belt wheels have the same diameter and are connected through synchronous belt transmission; a proximity switch for sensing the position of the first-stage lifting rod is arranged on the speed reducing motor mounting seat; the first driving chain wheel is in transmission connection with the first driven chain wheel through a first chain, meanwhile, the second driven chain wheel is meshed with the first chain, and the first chain is fixedly connected with the first-stage lifting rod; the third driven chain wheel and the first gear are coaxially arranged on the first-stage lifting rod, the third driven chain wheel is positioned inside the top of the first-stage lifting rod, the first gear is positioned outside the top of the first-stage lifting rod, and the third driven chain wheel is in transmission connection with the second driving chain wheel through a second chain; the second gear and the third gear are coaxially arranged on the first-stage lifting rod, the second gear is positioned on the outer side of the top of the first-stage lifting rod, the second gear is meshed with the first gear, and the third gear is positioned inside the first-stage lifting rod; the second-stage lifting rod is arranged in the first-stage lifting rod in a sliding mode, the sliding direction is the up-down direction, the second-stage lifting rod is a square tube, a vertical rack is arranged on the second-stage lifting rod, and the rack is meshed with a third gear;
the inner side of the bottom of the fixed rod is provided with a control system, the control system is in control connection with the driving motor, and the control system is electrically connected with the proximity switch and the rotary encoder.
Preferably, an inertia chain wheel is arranged on the outer wall of the bottom of the first-stage lifting rod and is matched with the first chain to rotate.
Preferably, a plurality of groups of first roller bearing seats are arranged at the top of the fixed rod, two first V-shaped rollers are rotatably arranged on the first roller bearing seats, and the first V-shaped rollers are positioned between the fixed rod and the first-stage lifting rod; be equipped with vertical first V type guide rail on the first order lifter outer wall, first V type guide rail is located between two first V type gyro wheels, and under the first order lifter elevating state, two first V type gyro wheels cooperation are followed first V type guide rail and are rotated.
Preferably, two second V-shaped rollers are rotatably arranged on the inner wall of the first-stage lifting rod, and each two second V-shaped rollers form one group and are provided with a plurality of groups; and a vertical second V-shaped guide rail is arranged on the outer wall of the second-stage lifting rod and is positioned between the two second V-shaped rollers, and the two second V-shaped rollers in each group are matched to rotate along the second V-shaped guide rail in the lifting state of the second-stage lifting rod.
Preferably, a hard limit stop is arranged on the speed reducing motor mounting seat.
The above technical scheme of the utility model has following profitable technological effect: can drive first order lifter and second level lifter with a driving motor and go up and down simultaneously, it is fast with low costs, no pollution to the environment, and adopt gear motor drive, the motor takes the band-type brake, even outage suddenly, first order lifter and second level lifter also can not fall, the security performance is good, power component simultaneously, inside first order lifting unit and the most part of second level lifting unit all were located the dead lever, the outside can not be seen, be convenient for do the beautification decoration processing to the lamp pole outside, satisfy the operation requirement in different places.
Drawings
Fig. 1 is the utility model provides a structural schematic of big stroke two-stage electric lift lamp pole.
Fig. 2 is a side view of the large-stroke two-stage electric lifting lamp post provided by the utility model.
Fig. 3 is the utility model provides a test cross-sectional view of big stroke two-stage electric lift lamp pole.
Fig. 4 is the utility model provides a power component's schematic structure view in big stroke two-stage electric lift lamp pole.
Fig. 5 is the utility model provides a first-level lifting unit's among big stroke two-stage electric lift lamp pole structural schematic.
Fig. 6 is the utility model provides a second grade lifting unit's among big stroke two-stage electric lift lamp pole structural schematic.
Reference numerals: 1. a fixed seat; 2. fixing the rod; 3. a movable door; 4. a first stage lifter; 5. a first driven sprocket bearing seat; 6. a first driven sprocket; 7. a second driven sprocket; 8. a second drive sprocket; 9. a drive motor; 10. a reduction motor; 11. a first drive sprocket; 12. a rotary encoder; 13. a synchronous pulley; 14. a synchronous belt; 15. a proximity switch; 16. a first chain; 17. a third driven sprocket; 18. a second chain; 19. a first gear; 20. a second gear; 21. a third gear; 22. a second stage lifting rod; 23. a rack; 24. an idler sprocket; 25. a first roller bearing housing; 26. a first V-shaped roller; 27. a first V-shaped guide rail; 28. a second V-shaped roller; 29. a second V-shaped guide rail; 30. hard limit stops.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1-6, the utility model provides a large-stroke two-stage electric lifting lamp post, which comprises a fixed seat 1, a fixed rod 2, a power assembly, a first-stage lifting assembly and a second-stage lifting assembly; the power assembly comprises a driving motor 9 and a rotary encoder 12; the first-stage lifting assembly comprises a first-stage lifting rod 4, a first driven chain wheel 6 and a first chain 16; the second-stage lifting assembly comprises a third driven chain wheel 17, a second chain 18, a first gear 19, a second gear 20, a third gear 21 and a second-stage lifting rod 22;
the fixed rod 2 is vertically arranged on the fixed seat 1, the fixed rod 2 is a square tube, the bottom of the fixed rod 2 is provided with the movable door 3, the top of the fixed rod 2 is provided with a first driven sprocket bearing seat 5, the first driven sprocket bearing seat 5 is provided with a bearing, the first driven sprocket 6 is arranged on the bearing, and the first driven sprocket 6 is positioned in the fixed rod 2; the first-stage lifting rod 4 is positioned in the fixed rod 2, the first-stage lifting rod 4 is a square tube, the first-stage lifting rod 4 is connected with the inner wall of the fixed rod 2 in a sliding mode, the sliding direction of the first-stage lifting rod 4 is the up-down direction, a second driven chain wheel 7 and a second driving chain wheel 8 are coaxially arranged at the bottom of the first-stage lifting rod 4, and the second driven chain wheel 7 and the second driving chain wheel 8 are positioned between the fixed rod 2 and the first-stage lifting rod 4;
the driving motor 9 is arranged at the inner side of the bottom of the fixed rod 2, the fixed rod 2 is internally provided with a speed reducing motor 10 for reducing the speed of the driving motor 9, the speed reducing motor 10 is arranged on a speed reducing motor mounting seat in the fixed rod 2, and a transmission shaft of the speed reducing motor 10 is provided with a first driving chain wheel 11 and a synchronous belt wheel 13 in parallel; the rotary encoder 12 is arranged on the speed reducing motor mounting seat, a rotating shaft of the rotary encoder 12 is provided with synchronous belt wheels 13, and the two groups of synchronous belt wheels 13 are equal in diameter and are in transmission connection through a synchronous belt 14; a proximity switch 15 for sensing the position of the first-stage lifting rod 4 is arranged on the speed reducing motor mounting seat; the first driving chain wheel 11 is in transmission connection with the first driven chain wheel 6 through a first chain 16, meanwhile, the second driven chain wheel 7 is meshed with the first chain 16, and the first chain 16 is fixedly connected with the first-stage lifting rod 4; the third driven chain wheel 17 and the first gear 19 are coaxially arranged on the first-stage lifting rod 4, the third driven chain wheel 17 is positioned inside the top of the first-stage lifting rod 4, the first gear 19 is positioned outside the top of the first-stage lifting rod 4, and the third driven chain wheel 17 is in transmission connection with the second driving chain wheel 8 through a second chain 18; the second gear 20 and the third gear 21 are coaxially arranged on the first-stage lifting rod 4, the second gear 20 is positioned on the outer side of the top of the first-stage lifting rod 4, the second gear 20 is meshed with the first gear 19, and the third gear 21 is positioned inside the first-stage lifting rod 4; the second-stage lifting rod 22 is arranged in the first-stage lifting rod 4 in a sliding mode, the sliding direction is the up-down direction, the second-stage lifting rod 22 is a square tube, a vertical rack 23 is arranged on the second-stage lifting rod 22, and the rack 23 is meshed with the third gear 21;
the inner side of the bottom of the fixed rod 2 is provided with a control system, the control system is in control connection with the driving motor 9, and the control system is electrically connected with the proximity switch 15 and the rotary encoder 12.
In the utility model, the driving motor 9 drives the gear motor 10 to rotate, the gear motor drives the first driving sprocket 11 to rotate, the first chain 16 drives the first driven sprocket 6 to rotate, because the first chain 16 is fixedly connected with the first-stage lifting rod 4, the first chain 16 drives the first-stage lifting rod 4 to move up and down in the rotating process, meanwhile, the first chain 16 drives the second driven sprocket 7 to rotate, the second driven sprocket 7 drives the second driving sprocket 8 to rotate through the bearing, the second driving sprocket 8 drives the third driven sprocket 17 to rotate through the second chain 18, the third gear 21 is driven to rotate through the first gear 19 and the second gear 20, the third gear 21 rotationally cooperates with the rack 23 to drive the second-stage lifting rod 22 to synchronously ascend or descend with the first-stage lifting rod 4, the ascending height is controlled through the rotary encoder 12, the first driving sprocket 11 rotates for a circle, synchronous pulley 13 also rotates a week, and when reaching the height of setting for, control system cuts off the power supply to driving motor 9, makes its stop work, and control system is equipped with control button on dead lever 2, can control through control button and go up and down, and easy operation is convenient. The utility model discloses in, can drive first order lifter 4 and second grade lifter 22 with a driving motor 9 and go up and down simultaneously, it is fast with low costs, no pollution to the environment, and adopt gear motor 10 drive, the motor takes the band-type brake, even cut off the power supply suddenly, first order lifter 4 and second grade lifter 22 also can not fall, the security performance is good, power component simultaneously, first order lifting unit and second grade lifting unit major part all are located inside dead lever 2, the outside can not be seen, be convenient for do the beautification decoration to the lamp pole outside and handle, satisfy the operation requirement in different places.
In an alternative embodiment, an idler chain wheel 24 is arranged on the outer wall of the bottom of the first-stage lifting rod 4, and the idler chain wheel 24 is matched with the first chain 16 to rotate; it is convenient to guide first chain 16, and first chain 16 rotates more stably.
In an alternative embodiment, a plurality of groups of first roller bearing seats 25 are arranged on the top of the fixed rod 2, two first V-shaped rollers 26 are rotatably arranged on the first roller bearing seats 25, and the first V-shaped rollers 26 are positioned between the fixed rod 2 and the first-stage lifting rod 4; a vertical first V-shaped guide rail 27 is arranged on the outer wall of the first-stage lifting rod 4, the first V-shaped guide rail 27 is positioned between the two first V-shaped rollers 26, and the two first V-shaped rollers 26 are matched to rotate along the first V-shaped guide rail 27 when the first-stage lifting rod 4 is in a lifting state; the first-stage lifting rod 4 can only move along the up-down direction, so that the first-stage lifting rod 4 can bear left-right and front-back moving moment, the operation is more stable, and the first-stage lifting rod can bear ten-stage wind power.
In an alternative embodiment, two second V-shaped rollers 28 are rotatably disposed on the inner wall of the first-stage lifting rod 4, and each two second V-shaped rollers 28 form one group, and a plurality of groups are provided; a vertical second V-shaped guide rail 29 is arranged on the outer wall of the second-stage lifting rod 22, the second V-shaped guide rail 29 is positioned between the two second V-shaped rollers 28, and each group of two second V-shaped rollers 28 rotates along the second V-shaped guide rail 29 in a matching manner in the lifting state of the second-stage lifting rod 22; the second-stage lifting rod 22 can only move up and down, so that the second-stage lifting rod 22 can bear left and right and front and back movement moments, the operation is more stable, and the ten-stage wind power can be borne.
In an alternative embodiment, a hard limit stop 30 is arranged on the speed reducing motor mounting seat; the phenomenon of overshoot is avoided when the first-stage lifting rod 4 moves downwards, and when the first-stage lifting rod 4 moves downwards and touches the hard limit stop 30, the driving motor 9 rotates the first-stage lifting rod 4 again and cannot move downwards continuously.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (5)
1. A large-stroke two-stage electric lifting lamp post is characterized by comprising a fixed seat (1), a fixed rod (2), a power assembly, a first-stage lifting assembly and a second-stage lifting assembly; the power assembly comprises a driving motor (9) and a rotary encoder (12); the first-stage lifting assembly comprises a first-stage lifting rod (4), a first driven chain wheel (6) and a first chain (16); the second-stage lifting assembly comprises a third driven chain wheel (17), a second chain (18), a first gear (19), a second gear (20), a third gear (21) and a second-stage lifting rod (22);
the fixed rod (2) is vertically arranged on the fixed seat (1), the fixed rod (2) is a square tube, the bottom of the fixed rod (2) is provided with a movable door (3), the top of the fixed rod (2) is provided with a first driven sprocket bearing seat (5), a bearing is arranged on the first driven sprocket bearing seat (5), a first driven sprocket (6) is arranged on the bearing, and the first driven sprocket (6) is positioned in the fixed rod (2); the first-stage lifting rod (4) is positioned in the fixed rod (2), the first-stage lifting rod (4) is a square tube, the first-stage lifting rod (4) is connected with the inner wall of the fixed rod (2) in a sliding mode, the sliding direction of the first-stage lifting rod (4) is the up-down direction, a second driven chain wheel (7) and a second driving chain wheel (8) are coaxially arranged at the bottom of the first-stage lifting rod (4), and the second driven chain wheel (7) and the second driving chain wheel (8) are positioned between the fixed rod (2) and the first-stage lifting rod (4);
the driving motor (9) is arranged on the inner side of the bottom of the fixing rod (2), a speed reducing motor (10) for reducing the speed of the driving motor (9) is arranged in the fixing rod (2), the speed reducing motor (10) is arranged on a speed reducing motor mounting seat in the fixing rod (2), and a first driving chain wheel (11) and a synchronous belt wheel (13) are arranged on a transmission shaft of the speed reducing motor (10) in parallel; the rotary encoder (12) is arranged on the speed reducing motor mounting seat, a rotating shaft of the rotary encoder (12) is provided with synchronous belt wheels (13), and the two groups of synchronous belt wheels (13) have the same diameter and are in transmission connection through synchronous belts (14); a proximity switch (15) for sensing the position of the first-stage lifting rod (4) is arranged on the speed reducing motor mounting seat; the first driving chain wheel (11) is in transmission connection with the first driven chain wheel (6) through a first chain (16), meanwhile, the second driven chain wheel (7) is meshed with the first chain (16), and the first chain (16) is fixedly connected with the first-stage lifting rod (4); the third driven chain wheel (17) and the first gear (19) are coaxially arranged on the first-stage lifting rod (4), the third driven chain wheel (17) is positioned inside the top of the first-stage lifting rod (4), the first gear (19) is positioned outside the top of the first-stage lifting rod (4), and the third driven chain wheel (17) is in transmission connection with the second driving chain wheel (8) through a second chain (18); the second gear (20) and the third gear (21) are coaxially arranged on the first-stage lifting rod (4), the second gear (20) is positioned on the outer side of the top of the first-stage lifting rod (4), the second gear (20) is meshed with the first gear (19), and the third gear (21) is positioned inside the first-stage lifting rod (4); the second-stage lifting rod (22) is arranged in the first-stage lifting rod (4) in a sliding mode, the sliding direction is the up-down direction, the second-stage lifting rod (22) is a square tube, a vertical rack (23) is arranged on the second-stage lifting rod (22), and the rack (23) is meshed with the third gear (21);
the inner side of the bottom of the fixed rod (2) is provided with a control system, the control system is in control connection with the driving motor (9), and the control system is electrically connected with the proximity switch (15) and the rotary encoder (12).
2. A long-stroke two-stage electric lifting lamp post as claimed in claim 1, wherein the outer wall of the bottom of the first-stage lifting rod (4) is provided with an idler chain wheel (24), and the idler chain wheel (24) is matched with the first chain (16) to rotate.
3. The long-stroke two-stage electric lifting lamp post as claimed in claim 1, wherein a plurality of groups of first roller bearing seats (25) are arranged at the top of the fixed rod (2), two first V-shaped rollers (26) are rotatably arranged on the first roller bearing seats (25), and the first V-shaped rollers (26) are positioned between the fixed rod (2) and the first-stage lifting rod (4); be equipped with vertical first V type guide rail (27) on first order lifter (4) outer wall, first V type guide rail (27) are located between two first V type gyro wheels (26), and under first order lifter (4) elevating system, two first V type gyro wheels (26) cooperation are followed first V type guide rail (27) and are rotated.
4. The long-stroke two-stage electric lifting lamp post according to claim 1, wherein two second V-shaped rollers (28) are rotatably arranged on the inner wall of the first-stage lifting rod (4), and each two second V-shaped rollers (28) form one group, and a plurality of groups are arranged; vertical second V-shaped guide rails (29) are arranged on the outer wall of the second-stage lifting rod (22), the second V-shaped guide rails (29) are located between the two second V-shaped rollers (28), and under the lifting state of the second-stage lifting rod (22), the two second V-shaped rollers (28) in each group are matched to rotate along the second V-shaped guide rails (29).
5. A long-stroke two-stage electric lifting lamp pole according to claim 1, characterized in that a hard limit stop (30) is arranged on the speed reducing motor mounting seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023334363.9U CN213983462U (en) | 2020-12-31 | 2020-12-31 | Large-stroke two-stage electric lifting lamp post |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023334363.9U CN213983462U (en) | 2020-12-31 | 2020-12-31 | Large-stroke two-stage electric lifting lamp post |
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| CN213983462U true CN213983462U (en) | 2021-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202023334363.9U Active CN213983462U (en) | 2020-12-31 | 2020-12-31 | Large-stroke two-stage electric lifting lamp post |
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| CN (1) | CN213983462U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114164834A (en) * | 2021-12-10 | 2022-03-11 | 山东省路桥集团有限公司 | Ultrahigh-pressure jet grouting pile machine and jet grouting pile construction method |
-
2020
- 2020-12-31 CN CN202023334363.9U patent/CN213983462U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114164834A (en) * | 2021-12-10 | 2022-03-11 | 山东省路桥集团有限公司 | Ultrahigh-pressure jet grouting pile machine and jet grouting pile construction method |
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