Environment-friendly illuminating lamp on tower crane

Abstract

The environment-friendly illuminating lamp comprises a lamp cap and a lamp holder, the lamp holder is in a C shape, the lamp holder comprises a base plate and two side plates, the lamp cap is fixed between the two side plates, the base plate is provided with an installation hole used for being fixed to the tower crane, a rotating shaft installation plate is fixed to the side, located at the front end of the lamp cap, of one side plate, and the rotating shaft installation plate is fixed to the other side plate. A rotating rod is rotationally connected to the rotating shaft mounting plate, one end of the rotating rod extends to the middle position below the lamp holder, a baffle supporting rod perpendicular to the rotating rod is arranged on the rotating rod, and a shielding plate capable of being attached to the lamp holder is fixedly connected to the top end of the baffle supporting rod. The lighting lamp can be partially shielded at night, light pollution is reduced, in the daytime, the rotating rod is rotated, the shielding plate is rotated to be horizontal, and the baffle supporting rod is located below the lamp holder and cannot be influenced by flying dust, so that the light pollution problem of the lighting lamp on the tower crane can be solved, the lighting lamp can be used for a long time, and short-term overhaul is not needed.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of building construction, especially relates to a tower crane environmental protection illuminating lamp. BACKGROUND

[0002] Tower crane as the core equipment of building construction, its night lighting often causes serious light pollution. Because tower crane height is high, light coverage is wide, and often needs to work all night, the influence to surrounding residents and environment is especially outstanding.

[0003] The prior art can refer to the patent with the announcement number CN204980939U, which discloses a tower crane environmental protection illuminating lamp, and the lamp head 51 is fixed on the tower crane through the lamp holder 52.

[0004] However, with the improvement of environmental protection requirement, it is necessary to reduce the light pollution generated by the illuminating lamp on the tower crane at night, in order to reduce the illumination range of the illuminating lamp on the tower crane at night, it is necessary to shield part of the illuminating lamp, and at present, the illuminating lamp is usually shielded by a rotating cover similar to a helmet. However, in the construction of building construction, especially in the construction of foundation pit project, dust is seriously flying, which is easy to block between the lamp head and the rotating cover, and affects the normal use of the rotating cover. UTILITY MODEL CONTENTS

[0005] The utility model provides a tower crane environmental protection illuminating lamp to solve the technical problem mentioned in the background art.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a tower crane environmental protection illuminating lamp, comprising a lamp head and a lamp holder, the lamp holder is C-shaped, the lamp holder comprises a base plate and two side plates, the lamp head is fixed between the two side plates, the base plate is provided with a mounting hole for fixing on the tower crane, one of the side plates is fixed with a rotating shaft mounting plate on one side of the front end of the lamp head, a rotating rod is rotatably connected to the rotating shaft mounting plate, one end of the rotating rod extends to the middle position below the lamp head, a baffle support rod perpendicular to the rotating rod is arranged on the rotating rod, and the top end of the baffle support rod is fixedly connected with a shielding plate capable of being attached to the lamp head.

[0007] By adopting the above technical scheme, in order to avoid the interference of dust on the use of the rotating cover arranged on the lamp head, the shielding device with far spacing from the lamp head is adopted, the rotating rod drives the baffle support rod to rotate, the baffle support rod drives the shielding plate to attach to the lamp head, which can shield part of the illuminating lamp at night, reduce light pollution, and rotate the rotating rod during the day, the shielding plate is rotated to horizontal, and the baffle support rod is located below the lamp head, which will not be affected by the dust, so that the light pollution problem of the illuminating lamp on the tower crane can be solved, and the illuminating lamp can be used for a long time without short-term maintenance.

[0008] Preferably, the width of the shielding plate is wider than the width of the lamp holder, the height of the shielding plate is less than the height of the lamp holder and greater than half of the height of the lamp holder.

[0009] By adopting the above technical scheme, the shielding plate has reasonable specifications and is made of opaque material, which can better partially shield the illuminating lamp.

[0010] Preferably, the position where the rotating rod connects the shielding plate support rod is provided with a sleeve ring, the shielding plate support rod is arranged in the sleeve ring, and a height-adjusting fastening bolt is threadedly connected to the outside of the sleeve ring.

[0011] By adopting the above technical scheme, the height of the shielding plate can be adjusted, thereby adjusting the size of the shielding area, and the use effect is better.

[0012] Preferably, the end of the rotating rod away from the shielding plate support rod is fixedly connected with a handle rod perpendicular to the rotating rod, the handle rod is perpendicular to the shielding plate support rod, and when the shielding plate support rod is in the vertical direction, the handle rod is located outside the side plate.

[0013] By adopting the above technical scheme, the shielding plate can be controlled in a manual manner.

[0014] Preferably, the side plate is provided with a latch hole above the handle rod when the handle rod is horizontal, and a fixed latch is arranged in the latch hole.

[0015] By adopting the above technical scheme, when the handle rod is rotated to be horizontal and the shielding plate is attached to the lamp holder, the fixed latch can be inserted to be locked, thereby ensuring that the shielding is continuously shielding the lamp holder.

[0016] Preferably, the shaft mounting plate is fixedly provided with a horizontal limiting hole on the right side of the handle rod when the handle rod is rotated upward, and a horizontal limiting latch is arranged in the horizontal limiting hole.

[0017] By adopting the above technical scheme, the handle rod can only be rotated upward, at this time, the shielding plate support rod is in the horizontal direction and will not touch the lamp holder, thereby ensuring good safety.

[0018] Preferably, the end of the rotating rod away from the shielding plate support rod is connected with a control motor.

[0019] By adopting the above technical scheme, the control of the rotating rod can also be electrically controlled, thereby having good automation.

[0020] The utility model discloses the beneficial effect reflects: the application is in order to avoid dust interference to set up the use of rotary cover on the lamp holder, adopted the shielding device with the lamp holder has the far interval, and the rotary lever drives the baffle support rod rotation, and the baffle support rod drives the shielding board to adhere on the lamp holder, can carry out a part of shielding to the light at night, reduces the light pollution, and rotates the rotary lever when the daytime, and the shielding board rotates to the level, and the baffle support rod is located below the lamp holder, will not be affected by the dust, thereby can not only solve the light pollution problem of the tower crane light, but also can have long -term use, and need not short -term overhaul.

[0021] The other features and advantages of the utility model will be set forth in the subsequent specification, and become apparent from the specification, or be understood by those skilled in the art upon implementation of the utility model; the main purpose and other advantages of the utility model can be realized and obtained through the scheme specially pointed out in the specification. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is the whole structure schematic diagram of the utility model embodiment one;

[0023] Figure 2 It is the enlarged view of the height -adjusting fastening bolt of the utility model embodiment one;

[0024] Figure 3 It is the schematic diagram of the shielding board of the utility model embodiment one is put down;

[0025] Figure 4 It is the whole structure schematic diagram of the utility model embodiment two

[0026] Sign significance: 1, lamp holder;2, lamp holder;3, base plate;4, side plate;5, pivot mounting plate;6, rotary lever;7, baffle support rod;8, shielding board;9, collar;10, height -adjusting fastening bolt;11, handle rod;12, fixed bolt;13, horizontal limit bolt;14, control motor. DETAILED DESCRIPTION

[0027] The technical scheme of the utility model will be explained in detail by the following embodiment, and the following embodiment is only exemplary, can be used to explain and illustrate the technical scheme of the utility model, and can not be explained as the limitation of the technical scheme of the utility model.

[0028] Embodiment one

[0029] Combine Figures 1-3The utility model provides a tower crane environmental protection lighting lamp, including lamp holder 1 and lamp holder 2, the lamp holder 2 is C type, the lamp holder 2 includes base plate 3 and two side plates 4, the lamp holder 1 is fixed between two side plates 4, the base plate 3 is set up the mounting hole for fixing on the tower crane, and one side plate 4 is fixed with the rotating shaft mounting plate 5 on the one side of the front end of lamp holder 1, the rotating shaft mounting plate 5 is rotatably connected with rotating rod 6, and one end of rotating rod 6 reaches the middle position below lamp holder 1, and the rotating rod 6 is provided with the baffle support rod 7 perpendicular to rotating rod 6, and the top of baffle support rod 7 is fixedly connected with the shielding plate 8 that can be attached on lamp holder 1.

[0030] The utility model discloses in order to avoid dust interference lamp holder 1 to set up the use of rotating cover, adopt the shielding device with the far interval with lamp holder 1, rotating rod 6 drives baffle support rod 7 to rotate, baffle support rod 7 drives shielding plate 8 to attach on lamp holder 1, can carry out a part of shielding to lighting lamp at night, reduce light pollution, and when rotating rotating rod 6 in daytime, shielding plate 8 rotates to horizontal, baffle support rod 7 is below lamp holder 1, will not be affected by dust, thereby can not only solve the light pollution problem of lighting lamp on the tower crane, but also can have long time use, need not short -term overhaul.

[0031] The width of shielding plate 8 is wider than the width of lamp holder 1, the height of shielding plate 8 is less than the height of lamp holder 1 and greater than half of the height of lamp holder 1, the specification of shielding plate 8 is reasonable and is made of opaque material, which can better shield the lighting lamp.

[0032] The position of rotating rod 6 connecting baffle support rod 7 is provided with a sleeve ring 9, baffle support rod 7 is arranged in sleeve ring 9, the outside of sleeve ring 9 is screw connected with height -adjusting fastening bolt 10, can adjust the height of shielding plate 8, thereby adjusting the size of shielding area, and the use effect is better.

[0033] The end of rotating rod 6 away from baffle support rod 7 is fixedly connected with handle bar 11 perpendicular to rotating rod 6, and handle bar 11 is perpendicular to baffle support rod 7, when baffle support rod 7 is along the vertical, handle bar 11 is located on the outside of side plate 4, can control shielding plate 8 in the manual control mode.

[0034] The side plate 4 is provided with a bolt hole above handle bar 11 when handle bar 11 is horizontal, and a fixed bolt 12 is inserted in the bolt hole, when handle bar 11 is rotated to horizontal and shielding plate 8 is attached to lamp holder 1, the fixed bolt 12 can be inserted and locked to ensure that the shielding continuously shields lamp holder 1.

[0035] The rotating shaft mounting plate 5 is fixed with a horizontal limiting hole on the right side of handle bar 11 when handle bar 11 is rotated to the upper side, and a horizontal limiting bolt 13 is arranged in the horizontal limiting hole, which can limit handle bar 11 to only rotate to the upper side, at this time, baffle support rod 7 is along the horizontal, and will not touch lamp holder 1, which ensures good safety.

[0036] Embodiment two

[0037] As Figure 4 Different from embodiment one, the handle rod 11, the fixed bolt 12 and the horizontal limiting bolt 13 are not arranged, a control motor 14 is connected to the end of the rotating rod 6 away from the baffle support rod 7, a support seat is arranged below the control motor 14, and the operation of the rotating rod 6 can also adopt electric control, so that better automation is achieved.

[0038] The above merely describes a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, and any change or replacement thought by any person skilled in the art within the technical range disclosed by the present application should be covered in the protection scope of the present application.

Claims

1. An environmentally friendly lighting lamp on a tower crane, characterized in that: The utility model provides a lamp head (1) and lamp holder (2), lamp holder (2) is C type, and lamp holder (2) includes base plate (3) and two side plates (4), and lamp head (1) is fixed between two side plates (4), and the mounting hole for fixing on the tower crane is set up on base plate (3), and one side plate (4) is fixed with the rotating shaft mounting plate (5) on the side of the front end of lamp head (1), and the rotating rod (6) is rotatably connected on rotating shaft mounting plate (5), and one end of rotating rod (6) extends to the middle position below lamp head (1), and the baffle support rod (7) perpendicular to rotating rod (6) is arranged on rotating rod (6), and the top end of baffle support rod (7) is fixedly connected with the shielding plate (8) that can be attached on lamp head (1).

2. The environmentally friendly lighting lamp on the tower crane according to claim 1, characterized in that: The width of the shielding plate (8) is wider than the width of the lamp head (1), and the height of the shielding plate (8) is less than the height of the lamp head (1) and greater than half the height of the lamp head (1).

3. The environmentally friendly lighting lamp on the tower crane according to claim 2, characterized in that: The position of the rotating rod (6) connected with the baffle support rod (7) is provided with a sleeve ring (9), the baffle support rod (7) is arranged in the sleeve ring (9), and the outside of the sleeve ring (9) is screw-connected with a height-adjusting fastening bolt (10).

4. The environmentally friendly lighting lamp on the tower crane according to claim 3, characterized in that: The end of the rotating rod (6) away from the baffle support rod (7) is fixedly connected with a handle rod (11) perpendicular to the rotating rod (6), and the handle rod (11) is perpendicular to the baffle support rod (7), when the baffle support rod (7) is in the vertical direction, the handle rod (11) is located outside the side plate (4).

5. A tower crane environmental protection lighting lamp according to claim 4, characterized in that: The side plate (4) is provided with a latch hole above the handle rod (11) when the handle rod (11) is horizontal, and a fixed latch (12) is inserted in the latch hole.

6. A tower-mounted environmentally friendly lighting lamp according to claim 5, characterized in that: The rotating shaft mounting plate (5) is fixed with a horizontal limiting hole on the right side of the handle rod (11) when the handle rod (11) is rotated upwards, and a horizontal limiting latch (13) is arranged in the horizontal limiting hole.

7. The environmentally friendly lighting lamp on the tower crane according to claim 3, characterized in that: The end of the rotating rod (6) away from the baffle support rod (7) is connected with a control motor (14).

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