Lifting type navigation aid lamp post
By designing a liftable navigation light pole, the light fixtures can be easily raised and lowered using a flip bar and rope structure. This solves the problems of difficult maintenance and safety hazards associated with traditional navigation light poles, and enables safe and efficient maintenance of the light fixtures.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-29
- Publication Date
- 2026-04-07
AI Technical Summary
Traditional navigation light poles are quite tall, which makes maintenance and repair of the lights difficult, poses many safety hazards, and is also complex and costly to operate.
Design a lifting navigation light pole that uses a flip bar and rope structure to raise and lower the light fixture, and combines a limit bar and threaded ring for fixation to simplify the maintenance process.
Lighting fixtures can be repaired without the need for large equipment or aerial work platforms, reducing operational complexity and safety risks, and saving manpower and resources.
Smart Images
Figure CN224094401U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of navigation light pole, especially to a lifting type navigation light pole. BACKGROUND
[0002] The navigation light is the special light equipment for guiding the safe operation of the aircraft, the ship in the traffic place such as airport, port, waterway, provides the key position, direction, boundary and safety information for the driver through the color, brightness, flicker frequency and layout of light, the navigation light is the core component of traffic navigation system, has the effect such as judging path, avoiding risk, ensures the safe take-off, landing, parking or navigation of traffic tool, and the navigation light pole is the important equipment for installing navigation light.
[0003] In the traffic hub such as airport, port, the height of navigation light pole is the key factor of guaranteeing light effective coverage and guiding effect, to ensure the light irradiation range and angle, the traditional navigation light pole often adopts higher design, which brings many inconvenience in practical application, the higher light pole greatly increases the difficulty and risk of lamp maintenance and overhaul, and the staff needs to use large lifting equipment or aerial work platform to reach the top lamp, which not only is complicated in operation, low in efficiency, but also has safety hazards such as high-altitude falling, leading to high repair difficulty and cost, therefore, the application provides a lifting type navigation light pole. CONTENT OF UTILITY MODEL
[0004] In view of the deficiency of prior art, the utility model aims at providing a lifting type navigation light pole to solve the problems in the background art.
[0005] In order to realize the above-mentioned purpose, the utility model is realized through the following technical scheme: a lifting type navigation light pole, including the lamp post, the side wall of the lamp post is provided with a slot extending to the top, a fixed shaft is fixedly installed at the middle position of the inner wall on both sides of the slot, a turnover rod is arranged in the slot and sleeved on the fixed shaft, two symmetrical distribution fixed pulleys are installed at the bottom end of the turnover rod in the slot, a ring groove is formed at the lower position of the side wall of the lamp post, the bottom end of the turnover rod is fixedly connected with a rope, the rope passes through the two fixed pulleys and is wound in the ring groove on the lamp post, the side wall of the turnover rod is provided with a circular arc shape with the same diameter as the lamp post, a threaded ring is threadedly sleeved on the lamp post at the bottom end position of the turnover rod, and a mounting seat is welded at the top end of the turnover rod.
[0006] Optionally, the top of the lamp post and the two sides of the slot are provided with rod grooves, the openings of the bottom ends of the two rod grooves extend to the two sides of the outer wall of the lamp post, limit rods are movably inserted in the two rod grooves, the two sides of the turnover rod and above the lamp post are fixedly installed with fixed plates, through holes are formed in the two fixed plates, the top ends of the two limit rods can extend out of the rod grooves and be inserted in the through holes of the corresponding fixed plates.
[0007] Optionally, the first fixed block and the second fixed block are arranged on both sides of the lamp post and below the bottom end opening of the rod groove, a through hole is arranged on each of the first fixed block and the second fixed block, the limiting rod is L-shaped, the horizontal straight end of the two limiting rods extends out of the rod groove and is located between the corresponding first fixed block and the second fixed block, and a vertical screw rod is inserted through the horizontal straight end of the two limiting rods, the bottom end of the screw rod is inserted through the through hole in the first fixed block, and the top end of the screw rod can be inserted into the through hole in the second fixed block.
[0008] Optionally, when the threaded ring is rotated to contact the bottom of the first fixed block, the top of the horizontal straight part of the limiting rod is attached to the bottom of the second fixed block, and the top end of the screw rod is inserted through the through hole in the second fixed block, and a nut is threaded on the top end of the screw rod.
[0009] Optionally, a circular handle is sleeved on the outer wall of the threaded ring, and a connecting rod is welded between the two sides of the outer wall of the threaded ring and the circular handle, a limiting assembly is slidably sleeved on both sides of the circular handle, the limiting assembly comprises a sliding block and a limiting plate, an annular rotating groove is formed in the outer wall of the sliding block, the limiting plate is L-shaped, the vertical end of the limiting plate is sleeved in the rotating groove on the sliding block, a notch is formed in the horizontal straight end of the limiting plate, the notch in the horizontal straight end of the limiting plate is sleeved on the top end of the screw rod, the horizontal straight part of the limiting plate is attached to the top of the second fixed block, and the nut is abutted on the limiting plate.
[0010] Optionally, the bottom end of the lamp post is fixedly installed with a base, and a plurality of bolts are circularly arranged at the edge of the base.
[0011] The beneficial effects of the utility model are as follows:
[0012] By screwing the threaded ring to move it up to contact the first fixed block, the threaded ring is sleeved at the bottom end position of the turnover rod at this time, the turnover rod cannot rotate due to the limitation of the threaded ring, so as to maintain the vertical state, when the aid-to-navigation lamp on the mounting seat needs to be overhauled, first, screw the threaded ring to lower it below the turnover rod, then gradually loosen the rope in the annular groove, and the turnover rod rotates around the fixed shaft, the bottom end of the turnover rod pulls the rope, when the top end of the turnover rod rotates to nearly 180°, the mounting seat at the top end will come to the lower height, then the aid-to-navigation lamp on the mounting seat can be disassembled and overhauled, which is convenient to operate without the aid of large lifting equipment or aerial work platform, and saves the use of manpower and material resources.
[0013] When the turnover rod is in the vertical state, the threaded ring is screwed, the movement of the threaded ring drives the position height of the limiting rod in the rod groove to be lifted, when the threaded ring moves up, the bottom end of the screw rod is pushed, the screw rod drives the limiting rod to move up, the top end of the limiting rod extends out of the rod groove and is inserted into the through hole in the fixed plate, through the insertion of the limiting rod and the fixed plate, the position of the top end of the turnover rod can be further fixed, then the position of the limiting assembly is adjusted and the limiting plate is turned over, the slotted holes in the horizontal and vertical ends are engaged on the screw rod and are attached to the top of the second fixed block, finally the nut is screwed onto the screw rod and the limiting plate is extruded, through the limiting assembly, the position of the threaded ring is locked, the threaded ring cannot be rotated, the threaded ring can be stably sleeved at the bottom end position of the turnover rod at all times, and the top end of the limiting rod can be stably inserted into the fixed plate, so that the turnover rod can be stably and vertically installed between the notches of the lamp post. BRIEF DESCRIPTION OF DRAWINGS
[0014] Other features, objects and advantages of the present application will become more apparent from the following detailed description of non-limiting embodiments, read in conjunction with the accompanying drawings:
[0015] Figure 1 It is a schematic diagram of the structure of the whole utility model;
[0016] Figure 2 It is a schematic diagram of the cross-sectional structure of the connection of the lamp post and the turnover rod of the utility model;
[0017] Figure 3 It is an enlarged schematic diagram of position A of the utility model;
[0018] Figure 4 It is a schematic diagram of the structure of the lamp post of the utility model;
[0019] Figure 5 It is a schematic diagram of the structure of the connection of the turnover rod and the rope of the utility model;
[0020] Figure 6 It is a schematic diagram of the structure of the connection of the lamp post and the threaded ring of the utility model;
[0021] Figure 7 It is an enlarged schematic diagram of position B of the utility model;
[0022] Figure 8 It is a schematic diagram of the structure of the threaded ring and the limiting assembly of the utility model;
[0023] In the figure: 1, lamp post; 2, notch; 3, fixed shaft; 4, turnover rod; 5, fixed pulley; 6, rope; 7, annular groove; 8, base; 9, mounting seat; 10, fixed plate; 11, first fixed block; 12, second fixed block; 13, rod groove; 14, limiting rod; 15, screw rod; 16, nut; 17, threaded ring; 18, circular handle; 19, connecting rod; 20, limiting assembly; 201, sliding block; 202, limiting plate; 203, missing groove. DETAILED DESCRIPTION
[0024] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.
[0025] Please refer to Figures 1-8 The utility model provides a kind of technical scheme: a lifting type navigation light pole, the side wall of lamp post 1 is provided with the notch 2 extending to its top, fixedly installed with fixed shaft 3 at the intermediate position of the inner wall of both sides of notch 2, turnover rod 4 is arranged in notch 2 and is sleeved on fixed shaft 3, two symmetrical distribution's fixed pulley 5 is installed in the bottom end of turnover rod 4 in notch 2, rope 6 can be constrained by two fixed pulleys 5, annular groove 7 is opened at the lower position of the side wall of lamp post 1, and the bottom end of turnover rod 4 is fixedly connected with rope 6, and rope 6 passes between two fixed pulleys 5 and is wound in annular groove 7 on lamp post 1, annular groove 7 can provide the position of winding for rope 6, by pulling rope 6, turnover rod 4 can be pulled to vertical state, then rope 6 is wound in annular groove 7 and is fixed, the side wall of turnover rod 4 is provided as the same diameter as the circular arc of lamp post 1, and threaded ring 17 is threadedly sleeved on the bottom end position of turnover rod 4 on lamp post 1, and mounting seat 9 is welded on the top end of turnover rod 4.
[0026] As Figure 1 And Figure 2 Shown, the top of lamp post 1 and the two sides of notch 2 are provided with rod groove 13, the openings of the bottom end of two rod grooves 13 extend to the two sides of the outer wall of lamp post 1, limiting rod 14 is movably inserted in two rod grooves 13, fixed plate 10 is fixedly installed on the two sides of turnover rod 4 and above lamp post 1, through hole is opened in two fixed plates 10 and penetrates up and down, the top end of two limiting rods 14 can extend out of rod groove 13 and be inserted in the through hole on the corresponding fixed plate 10, by inserting the top end of limiting rod 14 into the through hole on fixed plate 10, the angle of turnover rod 4 can be fixed, so that turnover rod 4 can stably be in vertical state.
[0027] As Figure 2 、 Figure 3 And Figure 4As shown, the first fixed block 11 is fixedly installed on the two sides of the lamp post 1 and below the bottom end opening of the rod groove 13, the second fixed block 12 is fixedly installed on the two sides of the lamp post 1 and above the bottom end opening of the rod groove 13, the through hole is formed in each of the first fixed block 11 and the second fixed block 12, the limiting rod 14 is in L shape, the horizontal straight end of the two limiting rods 14 extends out of the rod groove 13 and is located between the corresponding first fixed block 11 and the second fixed block 12, the vertical screw rod 15 is inserted through the horizontal straight end of the two limiting rods 14, the bottom end of the screw rod 15 is inserted through the through hole in the first fixed block 11, the top end of the screw rod 15 can be inserted into the through hole in the second fixed block 12, the upward movement of the threaded ring 17 can push the screw rod 15 to move the limiting rod 14 upward in the rod groove 13, not only can the top end of the limiting rod 14 be inserted into the fixed plate 10, but also the top end of the screw rod 15 can be inserted through the through hole in the second fixed block 12.
[0028] As shown in Figure 2 and Figure 3 , when the threaded ring 17 is rotated to contact the bottom of the first fixed block 11, the top of the horizontal straight part of the limiting rod 14 is attached to the bottom of the second fixed block 12, and the top end of the screw rod 15 is inserted through the through hole in the second fixed block 12, the nut 16 is threaded on the top end of the screw rod 15, and the position of the limiting rod 14 can be fixed by using the nut 16 in cooperation with the threaded ring 17.
[0029] As shown in Figure 3 , Figure 7 and Figure 8As shown, the outer wall of the threaded ring 17 is sleeved with a circular handle 18, and the two sides of the outer wall of the threaded ring 17 and the circular handle 18 are welded with a connecting rod 19, and the two sides of the circular handle 18 are slidably sleeved with a limiting assembly 20, the limiting assembly 20 includes a sliding block 201 and a limiting plate 202, the sliding block 201 is movably sleeved on the circular handle 18, and an annular rotating groove is formed in the outer wall of the sliding block 201, the limiting plate 202 is L-shaped, the vertical end of the limiting plate 202 is sleeved in the rotating groove on the sliding block 201, and the transverse end of the limiting plate 202 is provided with a notch 203, the limiting plate 202 can be flipped so that the notch 203 on the transverse end of the limiting plate 202 is sleeved on the top end of the screw rod 15, and the transverse part of the limiting plate 202 is attached to the top of the second fixed block 12, and the nut 16 is pressed on the limiting plate 202, the circular handle 18 is convenient for rotating and screwing the threaded ring 17, when the threaded ring 17 is rotated to contact the first fixed block 11, the two sliding blocks 201 on the circular handle 18 are adjusted, the positions of the two sliding blocks 201 correspond to the positions of the two screw rods 15 respectively, then the limiting plate 202 on the sliding block 201 is rotated to make the notch 203 on the transverse end of the limiting plate 202 engaged on the top end of the corresponding screw rod 15, finally the nut 16 is screwed to press on the top of the limiting plate 202, the position of the limiting plate 202 is fixed by the nut 16, so that the limiting assembly 20 can constrain the circular handle 18, thereby preventing the threaded ring 17 from rotating, so that the threaded ring 17 can be stably sleeved on the lamp post 1 and at the bottom end position of the turnover rod 4, thereby constraining the turnover rod 4 to always be in a vertical state.
[0030] As shown in Figure 1 and Figure 2 The bottom end of the lamp post 1 is fixedly installed with a base 8, and a plurality of bolts are circularly arranged at the edge of the base 8, and the bottom end of the lamp post 1 can be stably installed on the ground through the base 8 and the plurality of bolts.
[0031] Although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be appropriately combined to form other embodiments that those skilled in the art can understand.
Claims
1. A retractable navigational light pole, comprising a light post, characterized in that, The lamp post has a slot extending to its top on its side wall. A fixed shaft is fixedly installed at the middle position of the inner wall on both sides of the slot. A flip rod is sleeved on the fixed shaft inside the slot. Two symmetrically distributed fixed pulleys are installed inside the slot and at the bottom end of the flip rod. An annular groove is formed at the lower part of the lamp post's side wall. A rope is fixedly connected to the bottom end of the flip rod. The rope passes between the two fixed pulleys and is wound around the annular groove on the lamp post. The side wall of the flip rod is set in an arc shape with the same diameter as the lamp post. A threaded ring is threaded onto the lamp post at the bottom end of the flip rod. A mounting base is welded to the top of the flip rod.
2. The retractable navigation light pole according to claim 1, characterized in that, The top of the lamp post and both sides of the slot are provided with rod slots. The openings at the bottom of the two rod slots extend to both sides of the outer wall of the lamp post. Limiting rods are movably inserted into the two rod slots. Fixing plates are fixedly installed on both sides of the flipping rod and above the lamp post. Through holes are provided on both fixing plates. The tops of the two limiting rods can extend out of the rod slots and be inserted into the through holes on the corresponding fixing plates.
3. A retractable navigation light pole according to claim 2, characterized in that, A first fixing block is fixedly installed on both sides of the lamp post and below the opening at the bottom end of the rod groove. A second fixing block is fixedly installed on both sides of the lamp post and above the opening at the bottom end of the rod groove. Each first and second fixing block has a through-hole. The limiting rod is L-shaped, with the horizontal ends of the two limiting rods extending out of the rod groove and located between the corresponding first and second fixing blocks. A vertical screw is inserted through the horizontal ends of the two limiting rods. The bottom end of the screw is inserted through the through-hole on the first fixing block, and the top end of the screw can be inserted into the through-hole on the second fixing block.
4. A retractable navigation light pole according to claim 3, characterized in that, When the threaded ring rotates to contact the bottom of the first fixing block, the top of the horizontal part of the limiting rod fits against the bottom of the second fixing block, and the top end of the screw is inserted through the opening on the second fixing block, with a nut threaded onto the top end of the screw.
5. A retractable navigation light pole according to claim 4, characterized in that, The outer wall of the threaded ring is fitted with a circular handle, and connecting rods are welded between the two sides of the outer wall of the threaded ring and the circular handle. Limiting components are slidably fitted on both sides of the circular handle. The limiting components include a sliding block and a limiting plate. The sliding block is movably fitted on the circular handle, and an annular rotating groove is opened on the outer wall of the sliding block. The limiting plate is L-shaped, with the vertical end of the limiting plate fitted in the rotating groove on the sliding block, and a notch opened on the horizontal end of the limiting plate. The limiting plate can be flipped so that the notch at its horizontal end fits on the top of the screw, and the horizontal part of the limiting plate is in contact with the top of the second fixing block. The nut abuts against the limiting plate.
6. A retractable navigation light pole according to claim 1, characterized in that, The base is fixedly installed at the bottom of the lamp post, and multiple bolts are distributed in a circular array along the edge of the base.