CN212475933U - Balance type auxiliary lifting system of navigation aid equipment - Google Patents
Balance type auxiliary lifting system of navigation aid equipment Download PDFInfo
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- CN212475933U CN212475933U CN202020656413.6U CN202020656413U CN212475933U CN 212475933 U CN212475933 U CN 212475933U CN 202020656413 U CN202020656413 U CN 202020656413U CN 212475933 U CN212475933 U CN 212475933U
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Abstract
The utility model discloses a balanced auxiliary lifting system for navigational aids, which comprises a support frame, a first pulley block, a second pulley block, a lifting frame for lifting a lighting device, a balancing weight and a first steel cable rope, wherein the top of the support frame is provided with the first pulley block and the second pulley block which are sequentially reduced in height, the bottom of the support frame is provided with a traction machine, the first steel cable rope sequentially passes through the first pulley block, the traction machine and the second pulley block, one end of the first steel cable rope is connected with the balancing weight, the other end of the first steel cable rope is connected with the lifting frame, and the lifting frame and the balancing weight are arranged on the side surface of the same vertical; through adjusting balancing weight and crane keep balance, it is more laborsaving when going up and down, set up balancing weight and crane in the same perpendicular ground's of support frame side, reduced the frictional resistance that the balancing weight goes up and down and then reduced the consumption, can set relative one side to the inclined plane, not only the cost is reduced but also the factor of safety that has increased high altitude construction simultaneously.
Description
Technical Field
The utility model belongs to the technical field of aid to navigation equipment, concretely relates to balanced type aid to navigation equipment assists operating system.
Background
The existing navigation aid equipment mainly comprises a navigation aid lighthouse, wherein the navigation aid lighthouse is visual navigation aid equipment for ensuring that an airplane smoothly takes off, lands and slides at night and under complex weather conditions; the navigational lighthouse can provide runway position, direction and alignment guidance for the pilot so that the pilot can land safely under visual accessibility, and thus the navigational lighthouse is also essential for airport construction.
The existing navigation-aid lighthouse generally comprises a navigation-aid lamp, a fragile rod, a navigation-aid tower frame, a lifting frame and a central management system; the fragile rod is arranged on the lifting frame, and the navigation aid lamp is fixed on the fragile rod so as to control the lifting of the navigation aid lamp. The lift of current crane uses the hoist engine as the power supply usually, with the hoist engine setting at the tower top, promotes the cable and only has a steel cable, if promote the steel cable wearing and tearing or overload, takes place the crane accident of falling easily to the consumption that needs the waste is great.
Even if the aim of saving labor and reducing power consumption is achieved by changing the balance weight balance, the safety problem after the steel rope is broken is not solved. And the pylon can set the one side that only will set up the crane into completely perpendicular with ground if too high normal, reduces the resistance that the crane lift process meets, all the other sides all set into with ground slope, current set up the balancing weight at the mode that the inclined plane goes up and down, thereby can increase the required consumption that goes up and down because the inclined plane leads to the increase of frictional force, does not play obvious power consumption effect that falls in fact. Therefore, an elevating system of the navigation aid equipment, which can really reduce power consumption and has a higher safety factor, is urgently needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a balanced type auxiliary lifting system of navigational aid, it is more laborsaving not only to go up and down, still the cost is reduced simultaneously, has increased factor of safety.
In order to realize the purpose of the utility model, the utility model adopts the technical proposal that: the utility model provides a balanced type aid to navigation equipment auxiliary lifting system, includes support frame, first assembly pulley, second assembly pulley, is used for lift lighting device's crane, balancing weight and first wire rope, first assembly pulley and the second assembly pulley that highly reduces in proper order are installed at the top of support frame, the hauler is installed to the bottom of support frame, first wire rope passes in proper order first assembly pulley, hauler and second assembly pulley, just the one end of first wire rope is connected with the balancing weight, the other end is connected with the crane, the crane with the balancing weight sets up the side on same perpendicular ground of support frame.
Preferably, the first pulley block comprises a first fixed pulley and a second fixed pulley, the first fixed pulley and the second fixed pulley are respectively fixed at two ends of the top of the lifting frame, and the first steel cable sequentially penetrates through the first fixed pulley and the second fixed pulley and then is connected with the traction machine in a winding manner.
Preferably, the second pulley block comprises a third fixed pulley and a fourth fixed pulley, and the first steel cable penetrates through the traction machine, then sequentially penetrates through the third fixed pulley and the fourth fixed pulley and then is connected with the balancing weight.
Preferably, the distance between the third fixed pulley and the fourth fixed pulley is smaller than the distance between the first fixed pulley and the second fixed pulley, and the horizontal height of the third fixed pulley and the horizontal height of the fourth fixed pulley are lower than the horizontal height of the first fixed pulley and the horizontal height of the second fixed pulley.
Preferably, the traction machine comprises a linkage rod and a speed reducer, the linkage rod is mounted on the speed reducer, and two traction wheels are symmetrically arranged at two ends of the linkage rod.
Preferably, the speed reducer is provided with a power input interface, and the power input interface is used for connecting an external motor or a manual rocker.
Preferably, the traction machine further comprises a third pulley block and a second steel cable, the third pulley block is horizontally arranged on one side of the first pulley block, the third pulley block and the first pulley block are identical in structure and arrangement, one end of the second steel cable is connected with the lifting frame, and the other end of the second steel cable penetrates through the third pulley block and then is connected with the traction machine.
Preferably, the traction machine further comprises a fourth pulley block, the fourth pulley block is horizontally arranged on one side of the second pulley block, the fourth pulley block and the second pulley block are identical in structure and arrangement, and the second steel cable penetrates through the traction machine, penetrates through the fourth pulley block and is connected with the balancing weight.
The utility model discloses following beneficial effect has: connect crane, first assembly pulley, hauler, second assembly pulley and balancing weight with first wire rope in proper order, keep balance through the weight of adjusting the balancing weight and crane, it is more laborsaving when going up and down. And set up balancing weight and crane in one side on the same perpendicular ground of support frame, reduced the frictional resistance that the balancing weight goes up and down, and then reduced the consumption, can set the slope to relative one side simultaneously, the support frame is more high the material that uses less, not only the cost is reduced but also the factor of safety that has increased high altitude construction simultaneously.
Drawings
Fig. 1 is a broken-out view of the overall structure of the present invention;
fig. 2 is an enlarged schematic view of a part a of the present invention;
FIG. 3 is a schematic view of the working principle of the present invention;
fig. 4 is a structure view of the traction machine 9 of the present invention;
fig. 5 is a perspective view of the working state of the present invention.
Detailed Description
As shown in fig. 1 to 3, a balanced auxiliary lifting system for navigation aid equipment, including support frame 1, first assembly pulley 4, second assembly pulley 5, a crane 2 for lifting a lighting device, balancing weight 3 and first wire rope 8, first assembly pulley 4 and second assembly pulley 5 that highly reduce in proper order are installed at the top of support frame 1, hauler 9 is installed to the bottom of support frame 1, first wire rope 8 passes first assembly pulley 4 in proper order, hauler 9 and second assembly pulley 5, and the one end of first wire rope 8 is connected with balancing weight 3, the other end is connected with crane 2, crane 2 and balancing weight 3 set up the side on the same perpendicular ground of support frame 1. Connect the crane 2 with first wire rope 8 in proper order, first assembly pulley 4, hauler 9, second assembly pulley 5 and balancing weight 3, weight and crane 2 keep balance through adjusting balancing weight 3, it is more laborsaving when going up and down, and set up balancing weight 3 and crane 2 in the same perpendicular ground's of support frame 1 side, the frictional resistance of 3 lift processes of balancing weight has been reduced, and then the consumption has been reduced, and for setting into the inclined plane with relative one side or all the other sides, support frame 1 is more high the material that uses less, not only the cost is reduced and the factor of safety of high altitude construction has still been increased simultaneously.
As shown in fig. 5, in general, in the case of the existing cradle below 20 m, since the factors of wind force and the position of the center of gravity are not considered, one side surface of the mounting crane and the other opposite side surface are arranged to be perpendicular to the ground, so that the counterweight block can be arranged on both sides perpendicular to the ground. However, if the support frame is higher than 20 m, the center of gravity needs to be lowered as much as possible due to the influence of wind force, thereby improving safety. Consequently, in order to satisfy the normal work of crane, generally only set the one side that is provided with crane 2 to perpendicular to ground, and relative one side then sets the inclined plane, can play reduce cost, reduce centrobaric effect, but it is too big to set up the balancing weight consumption on the inclined plane, consequently this kind of support frame 1 that is higher than 20 meters at present adopts hoist engine directly to stimulate crane 2 to go up and down, consuming time power, and this embodiment adopts 1 bottom installation hauler 9 at the support frame, set up balancing weight 3 in the same one side of crane 2 through the unique wire winding mode of hauler 9 return lines, with this the lift consumption has been reduced, the security of working process has still been guaranteed.
Referring to fig. 1 to 3, the first pulley block 4 of the present embodiment includes a first fixed pulley 41 and a second fixed pulley 42, the first fixed pulley 41 and the second fixed pulley 42 are respectively fixed at two ends of the top of the crane 2, and the first steel cable 8 sequentially passes through the first fixed pulley 41 and the second fixed pulley 42 and then is wound with the traction machine 9; the second pulley block 5 of the embodiment includes a third fixed pulley 51 and a fourth fixed pulley 52, and the first steel cable 8 passes through the traction machine 9, then sequentially passes through the third fixed pulley 51 and the fourth fixed pulley 52, and then is connected with the counterweight 3; the distance between the third fixed pulley 51 and the fourth fixed pulley 52 is smaller than the distance between the first fixed pulley 41 and the second fixed pulley 42, and the horizontal height of the third fixed pulley 51 and the fourth fixed pulley 52 is lower than the horizontal height of the first fixed pulley 41 and the second fixed pulley 42. Through the wire winding mode of this embodiment, can not only cross the balance that keeps balancing weight 3 and crane 2, reduce the consumption, can also set up balancing weight 3 in the perpendicular side simultaneously, reduced the frictional force of 3 motion processes of balancing weight, and then reduced the work energy consumption.
Referring to fig. 4, the traction machine 9 of the embodiment includes a linkage rod 92 and a speed reducer 93, the linkage rod 92 is installed on the speed reducer 93, and two ends of the linkage rod 92 are symmetrically provided with two traction sheaves 91; be provided with power input interface 94 on the speed reducer 93 of this embodiment, power input interface 94 is used for connecting external motor or manual rocker, sets up hauler 9 in the bottom on support frame 1 inclined plane, can easy to assemble, overhaul and change, has avoided the workman to climb the danger that the eminence overhauld, simultaneously because drive power is less, can also change motor drive or manpower drive, and the alternative is more to the user.
Referring to fig. 1 and 2, the present embodiment further includes a third pulley block 6 and a second steel cable 10, the third pulley block 6 is horizontally disposed at one side of the first pulley block 4, the third pulley block 6 and the first pulley block 4 have the same structure and arrangement, one end of the second steel cable 10 is connected to the crane 2, and the other end of the second steel cable passes through the third pulley block 6 and is connected to the traction machine 9; the embodiment still includes fourth assembly pulley 7, 7 levels of fourth assembly pulley set up in one side of second assembly pulley 5, and fourth assembly pulley 7 is the same with the structure of second assembly pulley 5 with arranging, second wire rope 10 passes fourth assembly pulley 7 after passing hauler 9 and is connected with balancing weight 3 again, even be the wire rope 8 fracture of first assembly pulley 4 and second assembly pulley 5, crane 2 still can keep normal work under the drive of third assembly pulley 6 and fourth assembly pulley 7, the guard action has been played, the even atress in both sides has also improved crane 2's bearing upper limit simultaneously.
The above disclosure is only for the specific embodiments of the present invention, but the present invention is not limited thereto, and any changes that can be made by those skilled in the art should fall within the protection scope of the present invention.
Claims (8)
1. A balanced auxiliary lifting system of navigation aid equipment is characterized by comprising a support frame (1), a first pulley block (4), a second pulley block (5), a lifting frame (2) for lifting a lighting device, a balancing weight (3) and a first steel cable (8), wherein the top of the support frame (1) is provided with the first pulley block (4) and the second pulley block (5) with sequentially reduced heights; tractor (9) is installed to the bottom of support frame (1), first wire rope (8) pass in proper order first assembly pulley (4), tractor (9) and second assembly pulley (5), just the one end of first wire rope (8) is connected with balancing weight (3), the other end is connected with crane (2), crane (2) with balancing weight (3) set up the side on the same perpendicular ground of support frame (1).
2. The balanced auxiliary lifting system of the navigational aid according to claim 1, wherein the first pulley block (4) comprises a first fixed pulley (41) and a second fixed pulley (42), the first fixed pulley (41) and the second fixed pulley (42) are respectively fixed at two ends of the top of the crane (2), and the first steel cable (8) sequentially passes through the first fixed pulley (41) and the second fixed pulley (42) and then is wound around the traction machine (9).
3. The balanced auxiliary lifting system of the navigational aid of claim 2, wherein the second pulley block (5) comprises a third fixed pulley (51) and a fourth fixed pulley (52), and the first steel cable (8) passes through the traction machine (9), sequentially passes through the third fixed pulley (51) and the fourth fixed pulley (52), and is connected to the counterweight (3).
4. The balanced auxiliary lifting system for navigational aids according to claim 3, wherein the distance between the third fixed pulley (51) and the fourth fixed pulley (52) is smaller than the distance between the first fixed pulley (41) and the second fixed pulley (42), and the horizontal height of the third fixed pulley (51) and the fourth fixed pulley (52) is lower than the horizontal height of the first fixed pulley (41) and the second fixed pulley (42).
5. The balanced auxiliary lifting system of the navigational aid according to claim 1, wherein the traction machine (9) comprises a linkage rod (92) and a speed reducer (93), the linkage rod (92) is mounted on the speed reducer (93), and two traction wheels (91) are symmetrically arranged at two ends of the linkage rod (92).
6. The balanced auxiliary lifting system of the navigational aid of claim 5, wherein the speed reducer (93) is provided with a power input interface (94), and the power input interface (94) is used for connecting an external motor or a manual rocker.
7. The balanced auxiliary lifting system of the navigational aid according to claim 1, further comprising a third pulley block (6) and a second steel cable (10), wherein the third pulley block (6) is horizontally disposed at one side of the first pulley block (4), the third pulley block (6) and the first pulley block (4) have the same structure and arrangement, one end of the second steel cable (10) is connected to the crane (2), and the other end of the second steel cable passes through the third pulley block (6) and then is connected to the traction machine (9).
8. The balanced auxiliary lifting system for the navigational aids of claim 7, further comprising a fourth pulley block (7), wherein the fourth pulley block (7) is horizontally disposed at one side of the second pulley block (5), the fourth pulley block (7) and the second pulley block (5) have the same structure and arrangement, and the second steel cable (10) passes through the traction machine (9), passes through the fourth pulley block (7), and is connected to the counterweight (3).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202020656413.6U CN212475933U (en) | 2020-04-26 | 2020-04-26 | Balance type auxiliary lifting system of navigation aid equipment |
Applications Claiming Priority (1)
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CN202020656413.6U CN212475933U (en) | 2020-04-26 | 2020-04-26 | Balance type auxiliary lifting system of navigation aid equipment |
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CN212475933U true CN212475933U (en) | 2021-02-05 |
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CN202020656413.6U Active CN212475933U (en) | 2020-04-26 | 2020-04-26 | Balance type auxiliary lifting system of navigation aid equipment |
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2020
- 2020-04-26 CN CN202020656413.6U patent/CN212475933U/en active Active
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