Energy-saving temporary lighting device for construction engineering

Abstract

The invention discloses an energy-saving temporary lighting device for construction engineering, which relates to the technical field of lighting and comprises two mounting blocks, an active telescopic mechanism is arranged between the two mounting blocks, a deflection supporting wheel mechanism is arranged on each mounting block, and an angle control mechanism is arranged on each deflection supporting wheel mechanism. A mounting ring mechanism is arranged outside the active telescopic mechanism, a movable clamping wheel mechanism is arranged in the mounting ring mechanism, a plurality of lighting assemblies are arranged on the outer side of the mounting ring mechanism, each lighting assembly comprises a positioning telescopic rod mechanism and a directional lighting mechanism, the positioning telescopic rod mechanisms are arranged on the mounting ring mechanism, and the directional lighting mechanisms are arranged on the positioning telescopic rod mechanisms. The length of the whole device can be adaptively adjusted by arranging the active telescopic mechanism, and the angle of the deflection supporting wheel mechanism can be adjusted through the angle control mechanism, so that the device adapts to different construction scenes, and the engineering temporary illumination performance is improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of wastewater treatment, and particularly relates to an energy-saving temporary lighting device for construction engineering. BACKGROUND

[0002] Temporary lighting of construction engineering is a core guarantee facility for construction safety and efficiency, covering construction areas (basements, staircases, corridors), office areas and living areas and other scenes. Construction sites have characteristics such as high vibration, high dust, dampness and large temperature fluctuations, and require lamps to have impact resistance, moisture resistance and corrosion resistance.

[0003] In the prior art, a lighting lamp placed on the ground is usually used for temporary lighting, but it is inconvenient to concentrate on the position where work is needed, which may cause serious light diffusion, and therefore it is inconvenient to achieve the lighting demand, so there is a large room for improvement in the prior art. SUMMARY

[0004] The present application provides an energy-saving temporary lighting device for construction engineering, which solves the problems raised in the background art.

[0005] To achieve the above-mentioned purpose, the present application provides the following technical solutions:

[0006] An energy-saving temporary lighting device for construction engineering, comprising two installation blocks, a main extension mechanism is arranged between the two installation blocks, a deflection support wheel mechanism is arranged on the installation block, an angle control mechanism is arranged on the deflection support wheel mechanism, an installation ring mechanism is arranged outside the main extension mechanism, a moving clamping wheel mechanism is arranged in the installation ring mechanism, a plurality of lighting assemblies are arranged on the outside of the installation ring mechanism, the lighting assembly comprises a positioning telescopic rod mechanism and a directional lighting mechanism, the positioning telescopic rod mechanism is arranged on the installation ring mechanism, and the directional lighting mechanism is arranged on the positioning telescopic rod mechanism; the main extension mechanism is used to control the distance between the two installation blocks, the angle control mechanism is used to adjust the angle of the deflection support wheel mechanism, the moving clamping wheel mechanism is used to drive the installation ring mechanism to move, the installation ring mechanism is used to install the lighting assembly, and the positioning telescopic rod mechanism is used to adjust the lighting state of the directional lighting mechanism.

[0007] As a preferred technical solution of the present application, the main extension mechanism comprises an outer sleeve, a displacement motor is arranged in the outer sleeve, the output shaft of the displacement motor is fixedly connected with a first gear, the first gear meshes with two first racks, the first racks are fixedly connected with telescopic rods, the telescopic rods are in sliding connection with the outer sleeve, a rack slot is arranged on the telescopic rod at a position corresponding to the first rack, and the telescopic rod is fixedly connected with the installation block.

[0008] As a preferred technical scheme of the present application, the deflection support wheel mechanism comprises first rotating shafts rotatably connected with the mounting block, the first rotating shafts are provided in two, the first rotating shafts are fixedly connected with deflection sleeve rods, the deflection sleeve rods are provided with deflection rods, the deflection sleeve rods are provided with locking bolts, the locking bolts are connected with support wheel frames, the support wheel frames are rotatably connected with support wheels, the first rotating shafts are fixedly connected with second gears, and the two second gears are meshed with each other.

[0009] As a preferred technical scheme of the present application, the angle control mechanism comprises a first displacement seat fixed to one of the deflection sleeve rods, the first displacement seat is rotatably connected with a first rotating block, the first rotating block is rotatably connected with a threaded sleeve, the threaded sleeve is threadedly connected with a threaded rod, the threaded rod is fixedly connected with a second rotating block, the second rotating block is rotatably connected with a second displacement seat, and the second displacement seat is fixedly connected with the other deflection sleeve rod.

[0010] As a preferred technical scheme of the present application, the mounting ring mechanism comprises a mounting ring, the outer side of the mounting ring is provided with a plurality of mounting wedge-shaped ring grooves, and the mounting ring is provided with mounting wedge grooves.

[0011] As a preferred technical scheme of the present application, the moving clamping wheel mechanism comprises first and second pressing rod mechanisms fixed to the inner side of the mounting ring, the first and second pressing rod mechanisms are symmetrically arranged on the mounting ring, the end of the first pressing rod mechanism is fixedly connected with a first pressing frame, the first pressing frame is rotatably connected with a first contact wheel, the first pressing frame is fixedly connected with a first side plate, the first side plate is provided with a driving motor, the output shaft of the driving motor is fixedly connected with a second rotating shaft, the second rotating shaft is fixedly connected with a first bevel gear, the first bevel gear is meshed with a second bevel gear, the second bevel gear is coaxially fixedly connected with the first contact wheel, the end of the second pressing rod mechanism is fixedly connected with a second pressing frame, the second pressing frame is rotatably connected with a second contact wheel, the second pressing frame is fixedly connected with a second side plate, the second side plate is rotatably connected with a third rotating shaft, the third rotating shaft is fixedly connected with a third bevel gear, the third bevel gear is meshed with a fourth bevel gear, the fourth bevel gear is coaxially fixedly connected with the second contact wheel, and a telescopic driving sleeve mechanism is arranged between the second rotating shaft and the third rotating shaft.

[0012] As a preferred technical scheme of the present application, the first pressing rod mechanism comprises a pressing sleeve fixed to the mounting ring, a first elastic member fixedly connected with the pressing sleeve, a pressing block fixedly connected with the first elastic member, and a pressing rod fixedly connected with the pressing block and slidingly connected with the pressing sleeve, the second pressing rod mechanism has the same structure as the first pressing rod mechanism.

[0013] As a preferred technical scheme of the present application, the telescopic drive sleeve mechanism comprises a middle sleeve, the middle sleeve is rotationally connected with a gear shaft, the gear shaft is fixedly connected with a third gear, the third gear is engaged with two second gear racks, the two second gear racks are fixedly connected with a second rotating shaft and a third rotating shaft respectively, the inner side of the middle sleeve is fixedly connected with a clamping block, the second rotating shaft and the third rotating shaft are provided with a clamping block sliding groove, and the clamping block is located in the clamping block sliding groove.

[0014] As a preferred technical scheme of the present application, the telescopic drive sleeve mechanism comprises a middle sleeve, the middle sleeve is rotationally connected with a gear shaft, the gear shaft is fixedly connected with a third gear, the third gear is engaged with two second gear racks, the two second gear racks are fixedly connected with a second rotating shaft and a third rotating shaft respectively, the inner side of the middle sleeve is fixedly connected with a clamping block, the second rotating shaft and the third rotating shaft are provided with a clamping block sliding groove, and the clamping block is located in the clamping block sliding groove.

[0015] As a preferred technical scheme of the present application, the telescopic drive sleeve mechanism comprises a middle sleeve, the middle sleeve is rotationally connected with a gear shaft, the gear shaft is fixedly connected with a third gear, the third gear is engaged with two second gear racks, the two second gear racks are fixedly connected with a second rotating shaft and a third rotating shaft respectively, the inner side of the middle sleeve is fixedly connected with a clamping block, the second rotating shaft and the third rotating shaft are provided with a clamping block sliding groove, and the clamping block is located in the clamping block sliding groove.

[0016] The present application has the following advantages:

[0017] By setting the active telescopic mechanism, the length of the overall device can be adaptively adjusted, by setting the angle control mechanism, the angle of the deflection support wheel mechanism can be adjusted, so as to adapt to different construction scenes, and the height of the active telescopic mechanism can be adjusted, by setting the mounting ring mechanism, a specified number of lighting assemblies can be installed according to actual conditions, by setting the moving clamping wheel mechanism, the lighting assemblies can be moved for lighting, by setting the positioning telescopic rod mechanism and the directional lighting mechanism, the specified position can be directionally lighted, and the performance of the temporary lighting of the project is increased. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the specific embodiments of the present application or the technical schemes in the prior art, the drawings needed in the following specific embodiments or prior art description will be briefly introduced. Obviously, the drawings in the following description are some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0019] Figure 1A first perspective view of a structure of an energy saving temporary lighting device for construction projects.

[0020] Figure 2 A second perspective view of a structure of an energy saving temporary lighting device for construction projects.

[0021] Figure 3 A first perspective view of a structure of a lighting assembly of an energy saving temporary lighting device for construction projects.

[0022] Figure 4 A second perspective view of a structure of a lighting assembly of an energy saving temporary lighting device for construction projects.

[0023] Figure 5 A cross-sectional view of an active telescopic mechanism of an energy saving temporary lighting device for construction projects.

[0024] Figure 6 A cross-sectional view of a telescopic drive sleeve mechanism of an energy saving temporary lighting device for construction projects.

[0025] Figure 7 A cross-sectional view of a positioning telescopic rod mechanism of an energy saving temporary lighting device for construction projects.

[0026] Figure 8 A cross-sectional view of a first pressure rod mechanism of an energy saving temporary lighting device for construction projects.

[0027] In the figure: 1, mounting block; 2, active telescopic mechanism; 201, outer sleeve; 202, displacement motor; 203, first gear; 204, first rack; 205, telescopic rod; 206, rack slot; 3, deflection support wheel mechanism; 301, first rotating shaft; 302, deflection sleeve rod; 303, deflection rod; 304, locking bolt; 305, support wheel frame; 306, support wheel; 307, second gear; 4, angle control mechanism; 401, first displacement seat; 402, first rotating block; 403, threaded sleeve; 404, threaded rod; 405, second rotating block; 406, second displacement seat; 5, mounting ring mechanism; 501, mounting ring; 502, mounting wedge-shaped ring slot; 503, mounting wedge slot; 6, moving clamping wheel mechanism; 601, first pressing rod mechanism; 6011, pressing sleeve; 6012, first elastic member; 6013, pressing block; 6014, pressing rod; 602, second pressing rod mechanism; 603, first pressing frame; 604, first contact wheel; 605, first side plate; 606, driving motor; 607, second rotating shaft; 608, first bevel gear; 609, second bevel gear; 610, second pressing frame; 611, second contact wheel; 612, second side plate; 613, third rotating shaft; 614, third bevel gear; 615, fourth bevel gear; 616, telescopic drive sleeve mechanism; 6161, middle sleeve; 6162, gear shaft; 6163, third gear; 6164, second rack; 6165, clamping block; 6166, clamping block sliding slot; 7, positioning telescopic rod mechanism; 701, displacement sliding shell; 702, telescopic outer sleeve; 703, telescopic inner sleeve; 704, second elastic member; 705, sliding plate; 706, pull rod; 707, inner rod; 708, third displacement seat; 709, first connecting rod; 710, fourth displacement seat; 711, first friction pressing block; 712, fifth displacement seat; 713, second connecting rod; 714, sixth displacement seat; 715, second friction pressing block; 8, directional lighting mechanism; 801, lamp holder; 802, lighting lamp. DETAILED DESCRIPTION

[0028] The preferred embodiments of the present application will be described herein below with reference to the drawings, in which it is to be understood that the preferred embodiments described herein are illustrative of the present application and are not intended to limit the present application. It is to be understood that the features illustrated in the drawings are for the purpose of exemplification only and are not to be construed as limiting the present application.

[0029] It should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like, indicate an orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only used to facilitate the description of the present application and simplify the description, and therefore cannot be understood as indicating or implying that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0030] Example 1, please refer to Figures 1-8The utility model provides an energy -conserving type temporary lighting device for construction engineering, including installation block 1, two installation block 1 are equipped with active telescopic mechanism 2 between the two, installation block 1 is equipped with deflection support wheel mechanism 3, deflection support wheel mechanism 3 is equipped with angle control mechanism 4, active telescopic mechanism 2 is equipped with installation ring mechanism 5 outside, mobile card wheel mechanism 6 is equipped in installation ring mechanism 5, the outside of installation ring mechanism 5 is equipped with a plurality of lighting assembly, the lighting assembly includes positioning telescopic rod mechanism 7 and directional lighting mechanism 8, positioning telescopic rod mechanism 7 is equipped on installation ring mechanism 5, and directional lighting mechanism 8 is equipped on positioning telescopic rod mechanism 7, active telescopic mechanism 2 is used to control the interval of two installation block 1, angle control mechanism 4 is used to adjust the angle of deflection support wheel mechanism 3, mobile card wheel mechanism 6 is used to drive installation ring mechanism 5 to move, installation ring mechanism 5 is used to install lighting assembly, and positioning telescopic rod mechanism 7 is used to adjust the lighting state of directional lighting mechanism 8.

[0031] Deflection support wheel mechanism 3 includes the first rotation axis 301 of rotation connection with installation block 1, the first rotation axis 301 is equipped with two, the first rotation axis 301 is fixedly connected with deflection sleeve rod 302, deflection sleeve rod 302 is equipped with deflection rod 303 in, deflection sleeve rod 302 is equipped with locking bolt 304 on, locking bolt 304 is connected with support wheel frame 305, support wheel frame 305 is rotatably connected with support wheel 306, the first rotation axis 301 is fixedly connected with second gear 307, and two second gears 307 are engaged with each other.

[0032] Specifically, loosen locking bolt 304, thereby controlling the length of deflection rod 303 to extend out of deflection sleeve rod 302, after adjusting, then tighten locking bolt 304, and rotating threaded sleeve 403 can control the length of threaded rod 404 to extend out of threaded sleeve 403, so that two deflection sleeve rods 302 rotate with the first rotation axis 301 as the axis.

[0033] The mounting ring mechanism 5 comprises a mounting ring 501, the outer side of which is provided with a plurality of mounting wedge-shaped ring grooves 502, and the mounting ring 501 is provided with a mounting wedge groove 503, which communicates with the mounting wedge-shaped ring grooves 502. The moving clamping wheel mechanism 6 comprises a first pressing rod mechanism 601 and a second pressing rod mechanism 602 fixed to the inner side of the mounting ring 501, and the first pressing rod mechanism 601 and the second pressing rod mechanism 602 are symmetrically arranged on the mounting ring 501. The end of the first pressing rod mechanism 601 is fixedly connected with a first pressing frame 603, the first pressing frame 603 is rotationally connected with a first contact wheel 604, the first pressing frame 603 is fixedly connected with a first side plate 605, the first side plate 605 is provided with a driving motor 606, the output shaft of the driving motor 606 is fixedly connected with a second rotating shaft 607, the second rotating shaft 607 is fixedly connected with a first bevel gear 608, the first bevel gear 608 meshes with a second bevel gear 609, the second bevel gear 609 and the first contact wheel 604 are coaxially fixedly connected, the end of the second pressing rod mechanism 602 is fixedly connected with a second pressing frame 610, the second pressing frame 610 is rotationally connected with a second contact wheel 611, the second pressing frame 610 is fixedly connected with a second side plate 612, the second side plate 612 is rotationally connected with a third rotating shaft 613, the third rotating shaft 613 is fixedly connected with a third bevel gear 614, the third bevel gear 614 meshes with a fourth bevel gear 615, the fourth bevel gear 615 and the second contact wheel 611 are coaxially fixedly connected, and a telescopic drive sleeve mechanism 616 is arranged between the second rotating shaft 607 and the third rotating shaft 613. The first pressing rod mechanism 601 comprises a pressing sleeve 6011 fixed to the mounting ring 501, a first elastic member 6012 fixedly connected in the pressing sleeve 6011, a pressing block 6013 fixedly connected with the first elastic member 6012, a sliding connection between the pressing block 6013 and the pressing sleeve 6011, a pressing rod 6014 fixedly connected with the pressing block 6013, the pressing rod 6014 penetrating through the pressing sleeve 6011, and a sliding connection between the pressing rod 6014 and the pressing sleeve 6011. The second pressing rod mechanism 602 and the first pressing rod mechanism 601 are the same in structure. The telescopic drive sleeve mechanism 616 comprises a middle sleeve 6161, the middle sleeve 6161 is rotationally connected with a gear shaft 6162, the gear shaft 6162 is fixedly connected with a third gear 6163, the third gear 6163 meshes with two second racks 6164, the two second racks 6164 are respectively fixedly connected with the second rotating shaft 607 and the third rotating shaft 613, the inner side of the middle sleeve 6161 is fixedly connected with a clamping block 6165, the second rotating shaft 607 and the third rotating shaft 613 are provided with a clamping block sliding groove 6166, and the clamping block 6165 is located in the clamping block sliding groove 6166.

[0034] Specifically, under the pressing of the first elastic member 6012, the pressing block 6013 and the pressing rod 6014 can be pushed, and then the first contact wheel 604 and the active telescopic mechanism 2 are in contact. At the same time, due to the existence of the telescopic drive sleeve mechanism 616, the second contact wheel 611 on the other side is also in contact with the active telescopic mechanism 2. At this time, the opening drive motor 606 is started, and the rotation of the output shaft of the drive motor 606 drives the second rotating shaft 607 and the first bevel gear 608 to rotate, and then drives the second bevel gear 609 to rotate, thereby driving the first contact wheel 604 to rotate. The rotation of the second rotating shaft 607 drives the middle sleeve 6161 to rotate, thereby driving the third rotating shaft 613 to rotate, realizing the rotation of the third bevel gear 614, and then driving the fourth bevel gear 615 to rotate, so as to drive the second contact wheel 611 to rotate synchronously, realizing the movement and displacement of the mounting ring 501 along the active telescopic mechanism 2.

[0035] The positioning telescopic rod mechanism 7 comprises a displacement sliding shell 701, the displacement sliding shell 701 being fixedly connected with a telescopic outer sleeve 702, the inner side of the telescopic outer sleeve 702 being slidably connected with a telescopic inner sleeve 703, the telescopic inner sleeve 703 being fixedly connected with a second elastic member 704, the second elastic member 704 being fixedly connected with a sliding plate 705, the sliding plate 705 being slidably connected with the telescopic inner sleeve 703, the sliding plate 705 being fixedly connected with a pull rod 706 and an inner rod 707, the pull rod 706 penetrating through the telescopic inner sleeve 703, the pull rod 706 being slidably connected with the telescopic inner sleeve 703, the inner rod 707 being fixedly connected with a plurality of third displacement seats 708, the third displacement seats 708 being rotatably connected with a first connecting rod 709, the first connecting rod 709 being rotatably connected with a fourth displacement seat 710, the fourth displacement seat 710 being fixedly connected with a first friction pressing block 711, the first friction pressing block 711 penetrating through the displacement sliding shell 701, the first friction pressing block 711 being slidably connected with the displacement sliding shell 701, the inner rod 707 being fixedly connected with a plurality of fifth displacement seats 712, the fifth displacement seats 712 being rotatably connected with a second connecting rod 713, the second connecting rod 713 being rotatably connected with a sixth displacement seat 714, the sixth displacement seat 714 being fixedly connected with a second friction pressing block 715, the second friction pressing block 715 penetrating through the telescopic inner sleeve 703, the second friction pressing block 715 being slidably connected with the telescopic inner sleeve 703. The directional lighting mechanism 8 comprises a lamp holder 801 rotatably connected with the pull rod 706, and a lighting lamp 802 rotatably connected with the lamp holder 801.

[0036] Specifically, first, the displacement sliding shell 701 is inserted into the installation wedge groove 503, then the displacement sliding shell 701 is adjusted to the position of the installation wedge ring groove 502 according to the actual situation, and under the pulling of the second elastic member 704, the sliding plate 705 can be pulled, thereby pulling the inner rod 707, under the action of the first connecting rod 709, the first friction pressing block 711 can be abutted against the inner side of the installation ring 501, so that the position of the displacement sliding shell 701 is locked, and under the action of the second connecting rod 713, the second friction pressing block 715 can be abutted against the inner side of the telescopic outer sleeve 702, thereby adjusting the length of the telescopic inner sleeve 703 extending out of the telescopic outer sleeve 702, and thereby adaptively adjusting the lighting height of the illuminating lamp 802, if it is necessary to adjust the position of the displacement sliding shell 701 and the length of the telescopic inner sleeve 703 extending out of the telescopic outer sleeve 702, the pull rod 706 is jolted towards the telescopic inner sleeve 703, at this time, the first friction pressing block 711 is no longer abutted against the inner side of the installation ring 501, and the second friction pressing block 715 is no longer abutted against the inner side of the telescopic inner sleeve 703, at this time, the position of the displacement sliding shell 701 can be adjusted, and the length of the telescopic inner sleeve 703 extending out of the telescopic outer sleeve 702 is adjusted.

[0037] Embodiment 2, continue to refer to Figure 1 、 Figure 2 and Figure 5 In the embodiment of the present application, the active telescopic mechanism 2 comprises an outer sleeve 201, a displacement motor 202 is arranged in the outer sleeve 201, the output shaft of the displacement motor 202 is fixedly connected with a first gear 203, the first gear 203 engages two first racks 204, the first racks 204 are fixedly connected with telescopic rods 205, the telescopic rods 205 are slidingly connected with the outer sleeve 201, the telescopic rods 205 are provided with rack insertion grooves 206 at positions corresponding to the first racks 204, and the telescopic rods 205 are fixedly connected with the mounting block 1.

[0038] Specifically, the displacement motor 202 is started, the rotation of the output shaft of the displacement motor 202 drives the rotation of the first gear 203, thereby driving the displacement of the two first racks 204, so that the two telescopic rods 205 are synchronously telescoped relative to the outer sleeve 201, so as to control the length of the whole composed of the outer sleeve 201 and the telescopic rods 205.

[0039] In the implementation process of the present application, first, the active telescopic mechanism 2 is elongated to a specified length according to the actual situation, and the angle control mechanism 4 is started, thereby adjusting the state of the deflection support wheel mechanism 3, and then the deflection support wheel mechanism 3 is unfolded, at this time, a specified number of illuminating assemblies are installed on the installation ring mechanism 5 according to the actual situation, that is, the positioning telescopic rod mechanism 7 is clamped on the installation ring mechanism 5, thereby adjusting the lighting position of the directional lighting mechanism 8 to realize precise positioning and directional lighting, and the moving clamping wheel mechanism 6 is started to drive the installation ring mechanism 5 to move, thereby driving the illuminating assemblies to move and illuminate.

[0040] The application can adjust the length of the whole device by setting the active telescopic mechanism 2, adjust the angle of the deflection support wheel mechanism 3 by the angle control mechanism 4, adapt to different construction scenes, adjust the height of the active telescopic mechanism 2, install the specified number of lighting assemblies according to the actual situation by the installation ring mechanism 5, realize the moving lighting of the lighting assemblies by the moving clamping wheel mechanism 6, and realize the directional lighting of the specified position by the positioning telescopic rod mechanism 7 and the directional lighting mechanism 8, thereby increasing the performance of the temporary lighting of the project.

[0041] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the application is made with reference to the foregoing embodiments, for those skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. An energy saving temporary lighting device for construction works comprising a mounting block characterised in that, The installation block is provided with two, two installation blocks are provided with a main extension mechanism, the installation block is provided with a deflection support wheel mechanism, the deflection support wheel mechanism is provided with an angle control mechanism, the main extension mechanism is provided with an installation ring mechanism outside, the installation ring mechanism is provided with a moving clamping wheel mechanism inside, the outer side of the installation ring mechanism is provided with a plurality of lighting assemblies, the lighting assembly comprises a positioning telescopic rod mechanism and a directional lighting mechanism, the positioning telescopic rod mechanism is arranged on the installation ring mechanism, and the directional lighting mechanism is arranged on the positioning telescopic rod mechanism; the main extension mechanism is used to control the distance between the two installation blocks, the angle control mechanism is used to adjust the angle of the deflection support wheel mechanism, the moving clamping wheel mechanism is used to drive the installation ring mechanism to move, the installation ring mechanism is used to install the lighting assembly, and the positioning telescopic rod mechanism is used to adjust the lighting state of the directional lighting mechanism.

2. Energy-saving temporary lighting device for construction sites, according to claim 1, characterized in that, The main extension mechanism comprises an outer sleeve, a displacement motor is arranged in the outer sleeve, a first gear is fixedly connected to the output shaft of the displacement motor, the first gear engages two first racks, the first racks are fixedly connected to telescopic rods, the telescopic rods are in sliding connection with the outer sleeve, rack insertion grooves are arranged on the telescopic rods and at positions corresponding to the first racks, and the telescopic rods are fixedly connected to the installation blocks.

3. Energy-saving temporary lighting device for construction sites, according to claim 2, characterized in that, The deflection support wheel mechanism comprises first rotating shafts rotatably connected with the installation blocks, the first rotating shafts are provided with two, the first rotating shafts are fixedly connected with deflection sleeve rods, the deflection sleeve rods are provided with deflection rods, the deflection sleeve rods are provided with locking bolts, the locking bolts are connected with support wheel frames, the support wheel frames are rotatably connected with support wheels, the first rotating shafts are fixedly connected with second gears, and the two second gears are in engagement with each other.

4. A temporary energy-saving lighting device for construction sites according to claim 3, characterized in that, The angle control mechanism comprises a first displacement seat fixed to one of the deflection sleeve rods, the first displacement seat is rotatably connected with a first rotating block, the first rotating block is rotatably connected with a threaded sleeve, a threaded rod is in threaded connection with the threaded sleeve, the threaded rod is fixedly connected with a second rotating block, the second rotating block is rotatably connected with a second displacement seat, and the second displacement seat is fixedly connected with the other deflection sleeve rod.

5. A saving energy temporary lighting device for construction sites according to claim 1, characterized in that, The installation ring mechanism comprises an installation ring, a plurality of installation wedge-shaped ring grooves are arranged on the outer side of the installation ring, and an installation wedge groove is arranged on the installation ring and communicates with the installation wedge-shaped ring grooves.

6. A temporary energy-saving lighting device for construction sites according to claim 5, characterized in that, The moving clamping wheel mechanism comprises first and second pressing rod mechanisms fixed to the inner side of the installation ring, the first and second pressing rod mechanisms are symmetrically arranged on the installation ring, the tail end of the first pressing rod mechanism is fixedly connected with a first pressing frame, the first pressing frame is rotatably connected with a first contact wheel, the first pressing frame is fixedly connected with a first side plate, a driving motor is arranged on the first side plate, the output shaft of the driving motor is fixedly connected with a second rotating shaft, the second rotating shaft is fixedly connected with a first bevel gear, the first bevel gear engages a second bevel gear, the second bevel gear is coaxially fixedly connected with the first contact wheel, the tail end of the second pressing rod mechanism is fixedly connected with a second pressing frame, the second pressing frame is rotatably connected with a second contact wheel, the second pressing frame is fixedly connected with a second side plate, the second side plate is rotatably connected with a third rotating shaft, the third rotating shaft is fixedly connected with a third bevel gear, the third bevel gear engages a fourth bevel gear, the fourth bevel gear is coaxially fixedly connected with the second contact wheel, and a telescopic driving sleeve mechanism is arranged between the second rotating shaft and the third rotating shaft.

7. A temporary energy-saving lighting device for construction sites according to claim 6, characterized in that, The first pressing rod mechanism comprises a pressing sleeve fixed in the mounting ring, a first elastic member fixedly connected in the pressing sleeve, a pressing block fixedly connected with the first elastic member, the pressing block and the pressing sleeve being in sliding connection, a pressing rod fixedly connected with the pressing block, the pressing rod penetrating through the pressing sleeve, the pressing rod and the pressing sleeve being in sliding connection, and the second pressing rod mechanism having the same structure as the first pressing rod mechanism.

8. Energy-saving temporary lighting device for construction sites, according to claim 6, characterized in that, The telescopic driving sleeve mechanism comprises a middle sleeve, the middle sleeve being rotationally connected with a gear shaft, the gear shaft being fixedly connected with a third gear, the third gear being engaged with two second racks, the two second racks being fixedly connected with a second rotating shaft and a third rotating shaft respectively, the inner side of the middle sleeve being fixedly connected with a clamping block, the second rotating shaft and the third rotating shaft being provided with a clamping block sliding groove, and the clamping block being located in the clamping block sliding groove.

9. A temporary energy-saving lighting device for construction sites according to claim 5, characterized in that, The positioning telescopic rod mechanism comprises a displacement sliding shell, the displacement sliding shell being fixedly connected with a telescopic outer sleeve, the inner side of the telescopic outer sleeve being in sliding connection with a telescopic inner sleeve, the telescopic inner sleeve being fixedly connected with a second elastic member, the second elastic member being fixedly connected with a sliding plate, the sliding plate and the telescopic inner sleeve being in sliding connection, the sliding plate being fixedly connected with a pull rod and an inner rod, the pull rod penetrating through the telescopic inner sleeve, the pull rod and the telescopic inner sleeve being in sliding connection, the inner rod being fixedly connected with a plurality of third displacement seats, the third displacement seats being rotationally connected with a first connecting rod, the first connecting rod being rotationally connected with a fourth displacement seat, the fourth displacement seat being fixedly connected with a first friction pressing block, the first friction pressing block penetrating through the displacement sliding shell, the first friction pressing block and the displacement sliding shell being in sliding connection, the inner rod being fixedly connected with a plurality of fifth displacement seats, the fifth displacement seats being rotationally connected with a second connecting rod, the second connecting rod being rotationally connected with a sixth displacement seat, the sixth displacement seat being fixedly connected with a second friction pressing block, the second friction pressing block penetrating through the telescopic inner sleeve, and the second friction pressing block and the telescopic inner sleeve being in sliding connection.

10. A temporary energy-saving lighting device for construction sites, according to claim 9, characterized in that, The directional lighting mechanism comprises a lamp holder rotationally connected with the pull rod, and the lamp holder is rotationally connected with a lighting lamp.

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