High-pole lamp easy to maintain

Abstract

The utility model discloses a high-pole lamp easy to maintain. The high-pole lamp comprises a base, a rotary disc, a first lamp arm, a first hydraulic cylinder, a second lamp arm, a second hydraulic cylinder, a connecting rod assembly, a lamp holder and an illuminating lamp. The rotary disc is used for driving the mounting seat to rotate; the first lamp arm can swing around the mounting seat along with the telescopic movement of the first hydraulic cylinder; the second hydraulic cylinder is used for driving the connecting rod assembly to be switched to the folded state or the unfolded state, and the lamp holder is arranged on the top of the second lamp arm. The rotary disc can drive the lamp bracket to rotate, the first lamp arm can swing around the mounting seat along with the telescopic movement of the first hydraulic cylinder, and the second hydraulic cylinder can drive the connecting rod assembly to be switched to a folded state or an unfolded state, so that the lamp bracket is closer to the ground, the lamp maintenance process is greatly simplified, and the maintenance efficiency is improved. High-altitude operation is not needed for bulb replacement, lamp cleaning or electrical overhaul operation, so that the maintenance safety is effectively improved.

Description

Technical Field

[0001] The utility model relates to the field of high pole lamps, in particular to a high pole lamp which is easy to maintain. Background Art

[0002] High pole lamp is a kind of lamp used for wide-area lighting, usually installed on a higher pole arm, the height of which generally ranges from 15 meters to 40 meters; this kind of lighting equipment is commonly found in places where wide lighting is required, such as highway interchanges, large parking lots, stadiums, squares, docks and other wide outdoor areas.

[0003] In the prior art, the lamps of traditional high pole lamps are usually installed at high places, and aerial work vehicles or other professional equipment are required for maintenance, which not only increases the maintenance cost, but also poses certain safety risks. In addition, aerial operations also require professional operators, which increases manpower and time costs. In addition, the pole arms and lamp stands of conventional high pole lamps are usually fixed and cannot be flexibly adjusted according to actual needs, making it difficult to meet the needs of users to adjust the lighting angle and coverage area in different occasions.

[0004] Therefore, the prior art has defects and needs to be improved. Utility Model Content

[0005] The technical problem to be solved by the utility model is to provide a high pole lamp which can adjust the lighting angle and reduce the maintenance cost and is easy to maintain.

[0006] To achieve this purpose, the utility model adopts the following technical solutions: an easily repairable high pole lamp, comprising a base, a rotating disk, a first lamp arm, a first hydraulic cylinder, a second lamp arm, a second hydraulic cylinder, a connecting rod assembly, a lamp stand and a lighting lamp;

[0007] The rotating disk is arranged on the base, a mounting seat is arranged on the top of the rotating disk, and the rotating disk is used to drive the mounting seat to rotate;

[0008] The bottom of the first lamp arm is hinged to one end of the mounting seat, the fixed end of the first hydraulic cylinder is hinged to the other end of the mounting seat, the movable end of the first hydraulic cylinder is hinged to the first lamp arm, and the first lamp arm can swing around the mounting seat with the telescopic movement of the first hydraulic cylinder;

[0009] A receiving groove is provided in the first lamp arm, the second hydraulic cylinder is provided in the receiving groove, a fixed end of the second hydraulic cylinder is hinged to the first lamp arm, and a movable end of the second hydraulic cylinder is connected to the bottom of the second lamp arm through the connecting rod assembly;

[0010] The second hydraulic cylinder is used to drive the connecting rod assembly to switch to a folded state or an unfolded state. When the connecting rod assembly is in the folded state, the second lamp arm swings and folds to be parallel to the first lamp arm. When the connecting rod assembly is in the unfolded state, the second lamp arm swings and unfolds to be parallel to the first lamp arm, and the first lamp arm and the second lamp arm are located on the same horizontal line.

[0011] The lamp stand is arranged on the top of the second lamp arm, and a plurality of the lighting lamps are arranged on the lamp stand.

[0012] By adopting the above technical solution, in the high pole lamp that is easy to maintain, the connecting rod assembly includes a first connecting rod, a second connecting rod, a first pin shaft, a second pin shaft and a third pin shaft;

[0013] The bottom of the second lamp arm is hinged to the top of the first lamp arm;

[0014] The first pin shaft is arranged in the first lamp arm, the second pin shaft is arranged in the second lamp arm, and the third pin shaft is connected to the movable end of the second hydraulic cylinder;

[0015] One end of the first connecting rod is sleeved on the first pin shaft, one end of the second connecting rod is sleeved on the second pin shaft, and the other ends of the first connecting rod and the second connecting rod are sleeved on the third pin shaft.

[0016] By adopting the above-mentioned technical solutions, the high pole lamp that is easy to maintain further includes a travel limit component, and the travel limit component is used to limit the swing travel of the second lamp arm;

[0017] The travel limit assembly includes a limit plate and a limit rod; the limit plate is arranged on the top of the first lamp arm, and an arc-shaped slide groove is arranged on the limit plate. The limit rod is connected to the second lamp arm, and the limit rod can slide along the arc-shaped slide groove.

[0018] By adopting the above-mentioned technical solutions, in the easily-maintained high pole lamp, a positioning support bracket is provided on the first lamp arm, and the positioning support bracket is used to support the second lamp arm in a folded state.

[0019] By adopting the above-mentioned technical solutions, the easy-to-maintain high pole lamp also includes a third hydraulic cylinder, the bottom of the lamp bracket is hinged to the top of the second lamp arm, the fixed end of the third hydraulic cylinder is hinged to the second lamp arm, and the movable end of the third hydraulic cylinder is hinged to the lamp bracket, and the lamp bracket can swing around the second lamp arm with the telescopic movement of the third hydraulic cylinder.

[0020] By adopting the above-mentioned technical solutions, in the high pole lamp which is easy to maintain, the lamp frame includes a fixed frame, a movable side frame and a telescopic rod;

[0021] The two movable side frames are respectively hinged to the side ends of the fixed frame through hinges, the telescopic rod is horizontally arranged on the back of the fixed frame, and the movable end of the telescopic rod is connected to the movable side frame to adjust the angle between the movable side frame and the fixed frame.

[0022] By adopting the above-mentioned technical solutions, in the high pole lamp that is easy to maintain, the fixed frame and the movable side frame are respectively provided with a plurality of openings for installing the lighting lamps.

[0023] Compared with the prior art, the utility model has the following beneficial effects:

[0024] The first lamp arm of the utility model can swing around the mounting seat with the telescopic movement of the first hydraulic cylinder, so that the first lamp arm can be adjusted downward from a higher position to a position closer to the ground, which is convenient for the inspection and replacement of the lighting lamp without the use of an aerial work vehicle or other aerial work equipment; the second hydraulic cylinder can drive the connecting rod assembly to switch to a folded state or an unfolded state. When the connecting rod assembly is in the folded state, the second lamp arm swings and folds parallel to the first lamp arm, and the height of the second lamp arm is reduced, so that the lighting lamp is closer to the ground, which greatly simplifies the lamp maintenance process, such as replacing light bulbs, cleaning lamps or performing electrical maintenance operations, etc., without the need for high-altitude operations, effectively improving maintenance safety; when the connecting rod assembly is in the unfolded state, the second lamp arm swings and unfolds parallel to the first lamp arm, and the first lamp arm and the second lamp arm are located on the same horizontal line. With this arrangement, the height of the entire high pole lamp can be increased, so that the light can be irradiated farther, thereby improving the lighting effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0026] The structures, proportions, sizes, etc. illustrated in the drawings of this specification are only used to match the contents disclosed in the specification so as to facilitate understanding and reading by persons familiar with this technology. They are not used to limit the conditions under which the present invention can be implemented, and therefore have no substantive technical significance. Any structural modification, change in proportion or adjustment of size, without affecting the effects and purposes that can be achieved by the present invention, should still fall within the scope of the technical contents disclosed by the present invention.

[0027] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0028] Figure 2 It is a front structural schematic diagram of the utility model;

[0029] Figure 3 It is a partial structural schematic diagram of the connecting rod assembly of the utility model;

[0030] Figure 4 This is a schematic diagram of the lamp stand structure of the utility model;

[0031] Figure 5 This is a schematic structural diagram of the lamp stand of the utility model from another viewing angle. DETAILED DESCRIPTION

[0032] In order to make the utility model's purpose, features, and advantages more obvious and easy to understand, the following will be combined with the drawings in the utility model embodiments to clearly and completely describe the technical solutions in the utility model embodiments. Obviously, the embodiments described below are only part of the utility model embodiments, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0033] In the description of the present invention, it should be understood that the terms "upper", "lower", "top", "bottom", "inside", "outside", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. It should be noted that when a component is considered to be "connected" to another component, it may be directly connected to the other component or there may be a centrally arranged component at the same time.

[0034] The technical solution of the utility model is further explained below with reference to the accompanying drawings and through specific implementation methods.

[0035] like Figures 1 to 5 As shown, the embodiment of the utility model provides a high pole lamp that is easy to maintain, including a base 1, a rotating disk 2, a first lamp arm 3, a first hydraulic cylinder 4, a second lamp arm 5, a second hydraulic cylinder 6, a connecting rod assembly 7, a lamp holder 8 and a lighting lamp 9;

[0036] The turntable 2 is arranged on the base 1, and a mounting seat 21 is provided on the top of the turntable 2. The turntable 2 is used to drive the mounting seat 21 to rotate; the turntable 2 can drive the lighting lamp 9 to rotate around the vertical axis, so that the high pole lamp can cover a wider area and is suitable for places that require large-scale lighting, such as squares, stadiums, transportation hubs, etc.

[0037] The bottom of the first lamp arm 3 is hinged to one end of the mounting seat 21, the fixed end of the first hydraulic cylinder 4 is hinged to the other end of the mounting seat 21, and the movable end of the first hydraulic cylinder 4 is hinged to the first lamp arm 3. The first lamp arm 3 can swing around the mounting seat 21 with the telescopic movement of the first hydraulic cylinder 4. With this arrangement, the first lamp arm 3 can be adjusted downward from a higher position to a position closer to the ground, which is convenient for the inspection and replacement of the lighting lamp 9 without the use of an aerial work vehicle or other aerial work equipment; in addition, the first lamp arm 3 can also adjust the irradiation angle of the lighting lamp 9 according to different environments or occasions, and has high flexibility;

[0038] The lamp stand 8 is arranged on the top of the second lamp arm 5, and a plurality of the lighting lamps 9 are arranged on the lamp stand 8; evenly distributing a plurality of lighting lamps 9 on the lamp stand 8 can provide a wider and more uniform lighting effect and avoid the situation where local areas are too bright or too dark. A receiving groove 30 is provided in the first lamp arm 3, and the second hydraulic cylinder 6 is provided in the receiving groove 30. The fixed end of the second hydraulic cylinder 6 is hinged to the first lamp arm 3, and the movable end of the second hydraulic cylinder 6 is connected to the bottom of the second lamp arm 5 through the connecting rod assembly 7; the second hydraulic cylinder 6 is used to drive the connecting rod assembly 7 to switch to a folded state or an unfolded state. When the connecting rod assembly 7 is in the folded state, the second lamp arm 5 swings and folds parallel to the first lamp arm 3, and the height of the second lamp arm 5 is reduced, so that the lighting lamp 9 is closer to the ground, which greatly simplifies the lamp maintenance process, such as replacing bulbs, cleaning lamps or performing electrical maintenance operations, etc., without the need for high-altitude operations, effectively improving maintenance safety; when the connecting rod assembly 7 is in the unfolded state, the second lamp arm 5 swings and unfolds parallel to the first lamp arm 3, and the first lamp arm 3 and the second lamp arm 5 are located on the same horizontal line. With this arrangement, the height of the entire high pole lamp can be increased, so that the light can be irradiated farther and the lighting effect can be improved.

[0039] like Figures 1 to 3As shown, further, the connecting rod assembly 7 includes a first connecting rod 71, a second connecting rod 72, a first pin shaft 73, a second pin shaft 74 and a third pin shaft 75. The bottom of the second lamp arm 5 is hinged to the top of the first lamp arm 3, the first pin shaft 73 is arranged in the first lamp arm 3, the second pin shaft 74 is arranged in the second lamp arm 5, and the third pin shaft 75 is connected to the movable end of the second hydraulic cylinder 6. One end of the first connecting rod 71 is sleeved on the first pin shaft 73, one end of the second connecting rod 72 is sleeved on the second pin shaft 74, and the other ends of the first connecting rod 71 and the second connecting rod 72 are sleeved on the third pin shaft 75. The first pin 73 is located inside the first lamp arm 3 and serves as the fulcrum of the first connecting rod 71. The second pin 74 is located inside the second lamp arm 5 and serves as the fulcrum of the second connecting rod 72. The third pin 75 is connected to the movable end of the second hydraulic cylinder 6 and serves as the common connection point of the first and second connecting rods 72. When the second hydraulic cylinder 6 is extended and driven outward, the third pin 75 can be pushed outward, so that the first connecting rod 71 and the second connecting rod 72 are unfolded outward from the folded state, thereby driving the second lamp arm 5 to swing outward and gradually swing to the same horizontal line as the first lamp arm 3, thereby realizing the full unfolding of the second lamp arm 5, thereby increasing the height of the high pole lamp, and vice versa.

[0040] like Figure 1 and Figure 2 As shown, further, a travel limiter assembly 76 is included, and the travel limiter assembly 76 is used to limit the swing stroke of the second lamp arm 5. The travel limiter assembly 76 includes a limiter plate 761 and a limiter rod 762; the limiter plate 761 is arranged on the top of the first lamp arm 3, and an arc-shaped slide groove 7610 is arranged on the limiter plate 761. The limiter rod 762 is connected to the second lamp arm 5, and the limiter rod 762 can slide along the arc-shaped slide groove 7610. The travel limiter assembly 76 can limit the swing stroke of the second lamp arm 5, so that the second lamp arm 5 moves within a safe angle range.

[0041] like Figure 1 As shown, further, a positioning support bracket 31 is provided on the first lamp arm 3, and the positioning support bracket 31 is used to support the second lamp arm 5 in the folded state. The arrangement of the positioning support bracket 31 can prevent the second lamp arm 5 from shaking or moving in the folded state, thereby improving the overall structural stability.

[0042] like Figure 1 and Figure 2As shown, further, a third hydraulic cylinder 10 is included, the bottom of the lamp holder 8 is hinged to the top of the second lamp arm 5, the fixed end of the third hydraulic cylinder 10 is hinged to the second lamp arm 5, and the movable end of the third hydraulic cylinder 10 is hinged to the lamp holder 8, and the lamp holder 8 can swing around the second lamp arm 5 with the telescopic movement of the third hydraulic cylinder 10. The third hydraulic cylinder 10 can control the lamp holder 8 to swing at a certain angle through its telescopic movement, so that the lighting lamp 9 can adjust the lighting angle according to actual conditions.

[0043] like Figure 4 and Figure 5 As shown, further, the lamp frame 8 includes a fixed frame 81, a movable side frame 82 and a telescopic rod 83, the two movable side frames 82 are respectively hinged to the side ends of the fixed frame 81 through hinges, the telescopic rod 83 is horizontally arranged on the back of the fixed frame 81, and the movable end of the telescopic rod 83 is connected to the movable side frame 82 to adjust the angle between the movable side frame 82 and the fixed frame 81. The movable side frame 82 is hinged to the fixed frame 81 through a hinge, so that the movable side frame 82 can rotate relative to the fixed frame 81 under the action of the telescopic rod 83 to change the irradiation direction and range of the lighting lamp 9, thereby adapting to different lighting requirements.

[0044] like Figure 4 and Figure 5 As shown, further, the fixed frame 81 and the movable side frame 82 are respectively provided with a plurality of openings 810 for installing the illuminating lamps 9. By providing the openings 810 on the fixed frame 81 and the movable side frame 82, multiple illuminating lamps 9 can be installed, and the illuminating lamps 9 can be rotatably connected to the side walls of the openings 810, so as to adjust the irradiation angle of the illuminating lamps 9 according to actual conditions.

[0045] As described above, the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments can still be modified, or some of the technical features can be replaced by equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the utility model.

Claims

1. A high pole lamp that is easy to maintain, characterized in that: It includes a base, a rotating disk, a first lamp arm, a first hydraulic cylinder, a second lamp arm, a second hydraulic cylinder, a connecting rod assembly, a lamp stand and a lighting lamp; The rotating disk is arranged on the base, a mounting seat is arranged on the top of the rotating disk, and the rotating disk is used to drive the mounting seat to rotate; The bottom of the first lamp arm is hinged to one end of the mounting seat, the fixed end of the first hydraulic cylinder is hinged to the other end of the mounting seat, the movable end of the first hydraulic cylinder is hinged to the first lamp arm, and the first lamp arm can swing around the mounting seat with the telescopic movement of the first hydraulic cylinder; A receiving groove is provided in the first lamp arm, the second hydraulic cylinder is provided in the receiving groove, a fixed end of the second hydraulic cylinder is hinged to the first lamp arm, and a movable end of the second hydraulic cylinder is connected to the bottom of the second lamp arm through the connecting rod assembly; The second hydraulic cylinder is used to drive the connecting rod assembly to switch to a folded state or an unfolded state. When the connecting rod assembly is in the folded state, the second lamp arm swings and folds to be parallel to the first lamp arm. When the connecting rod assembly is in the unfolded state, the second lamp arm swings and unfolds to be parallel to the first lamp arm, and the first lamp arm and the second lamp arm are located on the same horizontal line. The lamp stand is arranged on the top of the second lamp arm, and a plurality of the lighting lamps are arranged on the lamp stand.

2. The easily maintainable high pole lamp according to claim 1, characterized in that: The connecting rod assembly includes a first connecting rod, a second connecting rod, a first pin shaft, a second pin shaft and a third pin shaft; The bottom of the second lamp arm is hinged to the top of the first lamp arm; The first pin shaft is arranged in the first lamp arm, the second pin shaft is arranged in the second lamp arm, and the third pin shaft is connected to the movable end of the second hydraulic cylinder; One end of the first connecting rod is sleeved on the first pin shaft, one end of the second connecting rod is sleeved on the second pin shaft, and the other ends of the first connecting rod and the second connecting rod are sleeved on the third pin shaft.

3. The easily maintainable high pole lamp according to claim 2, characterized in that: It also includes a travel limit component, and the travel limit component is used to limit the swing travel of the second lamp arm; The travel limit assembly includes a limit plate and a limit rod; the limit plate is arranged on the top of the first lamp arm, and an arc-shaped slide groove is arranged on the limit plate. The limit rod is connected to the second lamp arm, and the limit rod can slide along the arc-shaped slide groove.

4. The easily maintainable high pole lamp according to claim 3, characterized in that: The first lamp arm is provided with a positioning support bracket, and the positioning support bracket is used to support the second lamp arm in a folded state.

5. The easily maintainable high pole lamp according to claim 1, characterized in that: It also includes a third hydraulic cylinder, the bottom of the lamp stand is hinged to the top of the second lamp arm, the fixed end of the third hydraulic cylinder is hinged to the second lamp arm, the movable end of the third hydraulic cylinder is hinged to the lamp stand, and the lamp stand can swing around the second lamp arm as the third hydraulic cylinder moves in a telescopic manner.

6. The easily maintainable high pole lamp according to claim 1, characterized in that: The lamp stand comprises a fixed frame, a movable side frame and a telescopic rod; The two movable side frames are respectively hinged to the side ends of the fixed frame through hinges, the telescopic rod is horizontally arranged on the back of the fixed frame, and the movable end of the telescopic rod is connected to the movable side frame to adjust the angle between the movable side frame and the fixed frame.

7. The easily maintainable high pole lamp according to claim 6, characterized in that: The fixed frame and the movable side frame are respectively provided with a plurality of openings for installing the lighting lamps.

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