Street lamp for construction site illumination

Abstract

The utility model relates to the technical field of construction lighting equipment, in particular to a street lamp for construction site lighting, which comprises a bearing base and a construction street lamp group, the left end and the middle of the top surface of the bearing base are respectively and fixedly provided with a motor box and a protective box, and the middle of the right side of the protective box is welded with a connecting cylinder; and a rotating handle is movably arranged at the right end of the connecting cylinder, a lamp pole is movably arranged in the protection box, and a construction street lamp set is arranged at the top of the lamp pole. According to the street lamp for construction site illumination, the bearing base is additionally arranged at the bottom of the street lamp equipment, so that the equipment can rotate manually, the illumination area is adjusted, the rotating handle is adjustable, the occupied space can be reduced when the equipment is idle, the rotating handle can extend to increase a force arm when the equipment is used, and more labor is saved in the rotating process; and meanwhile, the street lamp and the lamp pole are driven by a motor under the matching action of a bevel gear threaded rod structure, the function of lifting height adjustment is achieved, the illumination range and intensity can be further adjusted, and great convenience is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of construction lighting equipment, in particular to a street lamp used for lighting a construction site. Background Art

[0002] During the construction process, due to the construction period or construction process, night operations will be required for a long time. During night operations, a large number of lighting equipment are needed to provide lighting for the construction site. Therefore, lighting equipment is an extremely important auxiliary equipment in construction. Due to the particularity of its use environment, lighting equipment often needs to be arranged in different positions, such as the construction floor of the construction building, the boundary wall of the construction area, and even on the boom of the tower crane. The use method is very flexible, and the construction ground is also indispensable for lighting street lamps.

[0003] Currently, most of the existing construction site lighting street lamps are fixedly installed, and their lighting areas cannot be adjusted without disassembly. Therefore, in a construction environment, their lighting flexibility is low. At the same time, there is basically a lack of protective measures at the bottom, and the lamp poles are easily damaged during material handling.

[0004] In order to solve the above problems, we have made improvements and proposed a street lamp for lighting construction sites. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0006] The utility model provides a street lamp for lighting construction sites, comprising a bearing base and a construction street lamp group, wherein a motor box and a protection box are fixedly arranged at the left end and the middle of the top surface of the bearing base respectively, a connecting tube is fixedly welded to the middle of the right side of the protection box, a rotating handle is movably arranged at the right end of the connecting tube, a lamp pole is movably arranged inside the protection box for lifting and lowering, a bracket is arranged on the top of the lamp pole, and the bottom surface of the bracket is fixedly connected to the construction street lamp group by screws.

[0007] As a preferred technical solution of the utility model, a frame is fixedly welded to the bottom of the connecting tube, and the left side and the bottom of the frame are respectively fixedly welded to the right side of the protective box and the right end of the top surface of the bearing base, and a telescopic rod is telescopically arranged at the inner right end of the connecting tube, and a clamping ring is fixedly welded around the surface of the left end of the telescopic rod, and the inner diameter of the circular opening on the right side of the connecting tube is smaller than the inner diameter of the internal space cross-section of the connecting tube.

[0008] As a preferred technical solution of the utility model, a bearing is fixedly provided at the right end of the telescopic rod, a hinge seat is fixedly provided on the right side of the bearing, the top end of the rotating handle is hinged to the bearing through the hinge seat, and the rotating handle is rotatably connected to the telescopic rod through the bearing.

[0009] As a preferred technical solution of the utility model, a bottom plate is fixedly welded to the bottom surface of the motor box and the protective box, the bottom surface of the bottom plate is fixedly connected to the top surface of the bearing base by bolts, the right side of the motor box is fixedly welded to the left side of the protective box, a motor is arranged inside the motor box, and the bottom of the motor is fixedly connected to the bottom plate by screws.

[0010] As a preferred technical solution of the utility model, the rotating shaft on the right side of the motor passes through the protective box, and a bevel gear group is arranged at the end, wherein the bevel gear group consists of two mutually perpendicular bevel gears, the vertical bevel gear at the left end is coaxially fixedly connected to the end of the rotating shaft of the motor, and the horizontal bevel gear at the right end is coaxially fixedly provided with a threaded rod.

[0011] As a preferred technical solution of the utility model, the bottom of the threaded rod is rotatably connected to the base plate, a bearing seat is welded to the left side of the top of the inner wall of the protective box, the top of the threaded rod is rotatably connected to the bearing seat, and an auxiliary rail is fixed to the right side of the inner wall of the protective box by bolts.

[0012] As a preferred technical solution of the utility model, the surface of the threaded rod is threadedly connected with a lifting block, the right side of the lifting block is slidingly connected to the surface of the auxiliary rail, and the bottom of the lamp pole is fixedly welded to the middle of the top surface of the lifting block.

[0013] The beneficial effects of the utility model are as follows: a street lamp used for lighting construction sites has a bearing base added to the bottom of the street lamp device, so that the device can be rotated by manpower to adjust the lighting area, and the rotating handle is also adjustable, which can reduce the occupied space when idle, and can be extended to increase the force arm when in use, making the rotation process relatively more labor-saving. At the same time, the street lamp and the lamp pole are driven by a motor under the cooperation of the bevel gear threaded rod structure, realizing the function of lifting and adjusting the height, so that it can further adjust the lighting range and intensity, which is very convenient, and a protective box is set up outside the lamp pole to prevent damage. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0015] Figure 1 This is a schematic diagram of the structure of a street lamp used for lighting a construction site in the utility model;

[0016] Figure 2 This is a schematic diagram of the cross-sectional structure of a connecting tube of a street lamp used for lighting a construction site according to the utility model;

[0017] Figure 3 This is a schematic diagram of the cross-sectional structure of a protective box and a motor box of a street lamp used for lighting a construction site in the utility model;

[0018] In the figure: 1. bearing base; 2. motor box; 3. protective box; 4. connecting tube; 5. telescopic rod; 6. retaining ring; 7. bearing; 8. hinge seat; 9. rotating handle; 10. motor; 11. bevel gear set; 12. threaded rod; 13. auxiliary rail; 14. lifting block; 15. lamp pole; 16. construction street lamp set. DETAILED DESCRIPTION

[0019] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0020] Example: Figure 1-3 As shown, a street lamp for lighting a construction site includes a bearing base 1 and a construction street lamp group 16. A motor box 2 and a protective box 3 are fixedly arranged on the left end and the middle of the top surface of the bearing base 1, respectively. A connecting tube 4 is fixedly welded to the middle of the right side of the protective box 3. A rotating handle 9 is movably arranged on the right end of the connecting tube 4. A lamp pole 15 is movably arranged inside the protective box 3 for lifting and lowering. A bracket is arranged on the top of the lamp pole 15. The bottom surface of the bracket is fixedly connected to the construction street lamp group 16 by screws.

[0021] A frame is fixedly welded to the bottom of the connecting tube 4, and the left side and bottom of the frame are fixedly welded to the right side of the protective box 3 and the right end of the top surface of the bearing base 1 respectively. A telescopic rod 5 is telescopically arranged at the right end of the inside of the connecting tube 4, and a clamping ring 6 is fixedly welded around the surface of the left end of the telescopic rod 5. The inner diameter of the circular opening on the right side of the connecting tube 4 is smaller than the inner diameter of the internal space cross-section of the connecting tube 4.

[0022] A bearing 7 is fixedly provided at the right end of the telescopic rod 5, a hinge seat 8 is fixedly provided on the right side of the bearing 7, the top end of a rotating handle 9 is hinged to the bearing 7 through the hinge seat 8, and the rotating handle 9 is rotatably connected to the telescopic rod 5 through the bearing 7.

[0023] A bottom plate is fixedly welded to the bottom surface of the motor box 2 and the protective box 3, the bottom surface of the bottom plate is fixedly connected to the top surface of the bearing base 1 by bolts, the right side of the motor box 2 is fixedly welded to the left side of the protective box 3, a motor 10 is arranged inside the motor box 2, and the bottom of the motor 10 is fixedly connected to the bottom plate by screws.

[0024] The rotating shaft on the right side of the motor 10 passes through the protective box 3, and a bevel gear set 11 is set at the end. The bevel gear set 11 consists of two mutually perpendicular bevel gears. The vertical bevel gear at the left end is coaxially fixedly connected to the end of the rotating shaft of the motor 10, and the horizontal bevel gear at the right end is coaxially fixedly provided with a threaded rod 12.

[0025] The bottom of the threaded rod 12 is rotatably connected to the bottom plate, a bearing seat is welded to the left side of the top of the inner wall of the protection box 3, the top of the threaded rod 12 is rotatably connected to the bearing seat, and an auxiliary rail 13 is fixed to the right side of the inner wall of the protection box 3 by bolts.

[0026] The surface of the threaded rod 12 is threadedly connected with a lifting block 14 , the right side of the lifting block 14 is slidably connected to the surface of the auxiliary rail 13 , and the bottom of the lamp pole 15 is fixedly welded to the middle of the top surface of the lifting block 14 .

[0027] Working principle: When using this type of street lamp used for lighting construction sites, adjust the rotating handle 9 to a horizontal straight line through the hinge seat 8 and the bearing 7, and pull the telescopic rod 5 out of the connecting tube 4 to extend the force arm, push the rotating handle 9 to drive the top of the bearing base 1 and the protective box 3 and the lamp pole 15 to rotate in situ, so as to adjust the lighting area of ​​the construction street lamp group 16, and at the same time control the motor 10 in the motor box 2 to drive the threaded rod 12 to rotate, so that the lifting block 14 can be lifted and moved with the cooperation of the auxiliary rail 13 and the internal thread, so that the lamp pole 15 and the construction street lamp group 16 installed thereon can be lifted and lowered, and the lighting range and lighting intensity can be further changed and adjusted.

[0028] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A street lamp for lighting a construction site, comprising a bearing base (1) and a construction street lamp assembly (16), characterized in that: The left end and the middle of the top surface of the bearing base (1) are respectively fixedly provided with a motor box (2) and a protective box (3); a connecting tube (4) is fixedly welded to the middle of the right side of the protective box (3); a rotating handle (9) is movably provided at the right end of the connecting tube (4); a lamp pole (15) is movably provided inside the protective box (3); a bracket is provided on the top of the lamp pole (15); and the bottom surface of the bracket is fixedly connected to the construction street lamp group (16) by screws.

2. A street lamp for lighting a construction site according to claim 1, characterized in that: A frame is fixedly welded to the bottom of the connecting tube (4), and the left side and the bottom of the frame are fixedly welded to the right side of the protective box (3) and the right end of the top surface of the bearing base (1) respectively. A telescopic rod (5) is telescopically arranged at the right end of the interior of the connecting tube (4), and a clamping ring (6) is fixedly welded around the surface of the left end of the telescopic rod (5). The inner diameter of the circular opening on the right side of the connecting tube (4) is smaller than the inner diameter of the internal space cross section of the connecting tube (4).

3. A street lamp for construction site lighting according to claim 2, characterized in that: A bearing (7) is fixedly provided at the right end of the telescopic rod (5), a hinge seat (8) is fixedly provided on the right side of the bearing (7), the top end of the rotating handle (9) is hinged to the bearing (7) via the hinge seat (8), and the rotating handle (9) is rotatably connected to the telescopic rod (5) via the bearing (7).

4. A street lamp for lighting a construction site according to claim 1, characterized in that: A bottom plate is fixedly welded to the bottom surfaces of the motor box (2) and the protective box (3); the bottom surface of the bottom plate is fixedly connected to the top surface of the bearing base (1) by bolts; the right side of the motor box (2) is fixedly welded to the left side of the protective box (3); a motor (10) is arranged inside the motor box (2); and the bottom of the motor (10) is fixedly connected to the bottom plate by screws.

5. A street lamp for lighting a construction site according to claim 4, characterized in that: The rotating shaft on the right side of the motor (10) passes through the protective box (3), and a bevel gear set (11) is arranged at the end, wherein the bevel gear set (11) is composed of two mutually perpendicular bevel gears, the vertical bevel gear at the left end is coaxially fixedly connected to the end of the rotating shaft of the motor (10), and the horizontal bevel gear at the right end is coaxially fixedly arranged with a threaded rod (12).

6. A street lamp for lighting a construction site according to claim 5, characterized in that: The bottom of the threaded rod (12) is rotatably connected to the bottom plate, a bearing seat is welded to the left side of the top of the inner wall of the protection box (3), the top of the threaded rod (12) is rotatably connected to the bearing seat, and an auxiliary rail (13) is fixed to the right side of the inner wall of the protection box (3) by bolts.

7. A street lamp for lighting a construction site according to claim 6, characterized in that: The surface of the threaded rod (12) is threadedly connected with a lifting block (14), the right side of the lifting block (14) is slidably connected to the surface of the auxiliary rail (13), and the bottom of the lamp pole (15) is fixedly welded to the middle of the top surface of the lifting block (14).

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