Detachable supporting beam lighting device
By designing a disassembled support beam lighting device, including adjustment brackets, canopies and adjustment components, the problems of fixed installation of lighting devices in the prior art that damage the support beam, unadjustable angles and poor safety are solved, and turnability and flexible angle adjustment to adapt to the widths of different support beams are achieved, which improves construction safety and reduces maintenance costs.
Patent Information
- Application Number
- CN202421612521.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-09
- Publication Date
- 2025-05-13
- Estimated Expiration
- 2034-07-09
AI Technical Summary
In the prior art, the fixed installation of the lighting device is prone to damage the support beam, the lighting angle cannot be adjusted, and the turnover and safety are poor. Especially during construction in the rainy season, short circuit damage is prone to occur, which has a safety hazard for electric shock and high maintenance costs.
A disassembled support beam lighting device is designed, including adjustment brackets, canopy, canopy legs, lighting lamps, mounting brackets and adjustment components. The adjustment bracket can be adapted to concrete support beams of different widths through an inverted L-shaped structure and adjustment mechanism. The lighting can be adjusted by adjusting components. The canopy can be detached and installed through the canopy legs to provide rain protection and sun protection.
The device can avoid damage to concrete support beams, provide flexible lighting angle adjustment, improve the turnover and safety of the device, reduce the risk of short circuit damage, and reduce maintenance costs.
Smart Images
Figure CN222864842U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of lighting equipment, in particular to a detachable support beam lighting device. Background Art
[0002] At present, construction sites often have nighttime construction or insufficient lighting during foundation pit construction. Especially for open-cut foundation pit excavation and main structure construction, currently only simple lighting devices are used to fix on concrete support beams, which can easily cause structural and strength damage to the concrete support beams. At the same time, their lighting effect, safety, and turnover are poor, and the illumination angle cannot be adjusted. During rainy seasons, lighting devices without rain protection often suffer from short circuit damage, which poses a certain safety hazard of electric shock and has a high maintenance cost. Therefore, it is necessary to provide a detachable support beam lighting device that can solve the problems in the prior art that fixed installation of lighting devices can easily damage the support beam, the lighting angle cannot be adjusted, and the turnover and safety are poor. Summary of the invention
[0003] The purpose of the utility model is to provide a detachable support beam lighting device, which can solve the problems in the prior art that the fixed installation of the lighting device is easy to damage the support beam, the lighting angle cannot be adjusted, and the turnover and safety are poor.
[0004] The utility model is achieved in this way:
[0005] A detachable support beam lighting device comprises an adjusting bracket, a canopy, canopy legs, a lighting lamp, a mounting bracket and an adjusting assembly; the cross-section of the adjusting bracket is a U-shaped structure with an opening at the bottom, and the opening width of the adjusting bracket is consistent with the width of the concrete support beam, so that the adjusting bracket can be detachably connected across the concrete support beam; the lighting lamp is adjustably mounted on the mounting bracket through the adjusting assembly, and the mounting bracket is detachably mounted on the outer side wall of the adjusting bracket, so that the lighting lamp is set facing the construction area; the canopy is detachably mounted on the adjusting bracket through a plurality of canopy legs and covers the top of the lighting lamp.
[0006] The adjustment bracket includes a first bracket, a second bracket and an adjustment mechanism; the first bracket and the second bracket are symmetrically arranged inverted L-shaped structures, and the horizontal section of the first bracket and the horizontal section of the second bracket are adjustably plugged through the adjustment mechanism, so that the inner wall of the vertical section of the first bracket and the inner wall of the vertical section of the second bracket can be respectively attached to the two side surfaces of the concrete support beam, and the horizontal section of the first bracket and the horizontal section of the second bracket are placed on the top surface of the concrete support beam; the awning legs are installed on the outer wall of the vertical section of the first bracket and the outer wall of the vertical section of the second bracket.
[0007] The adjustment mechanism includes a slot formed in the end of the horizontal section of the first bracket, a plug plate formed outside the end of the horizontal section of the second bracket, and an adjustment pin, and the plug plate can be matched and plugged into the slot; a plurality of plug holes are formed at intervals on the end of the horizontal section of the first bracket and on the plug plate, so that the adjustment pin can pass through the plug hole to connect the horizontal section of the first bracket and the horizontal section of the second bracket.
[0008] A plurality of socket-type connection ports are provided at intervals on the outer wall of the vertical section of the first bracket and the outer wall of the vertical section of the second bracket, and socket-type connection ears are provided at intervals on the side of the mounting bracket away from the lighting lamp. The socket-type connection ears can be matched and plugged into the socket-type connection ports, so that the mounting bracket can be detachably mounted on the adjustment bracket.
[0009] The side of the mounting bracket for mounting the lighting lamp is in an inclined structure, so that the lighting lamp can be arranged obliquely downward toward the construction area after being adjusted and installed by the adjusting component.
[0010] The adjustment component includes a cable reel, a first fixed pulley, a second fixed pulley, a rotating shaft bracket, a fixing frame and an adjustment rope; the cable reel is rotatably arranged on the inner wall of the mounting bracket, and the first fixed pulley and the second fixed pulley are respectively arranged on the inner wall of the mounting bracket at intervals; the fixing frame is an L-shaped structure, one end of the fixing frame is rotatably mounted on the inner wall of the mounting bracket through the rotating shaft bracket, and the lighting lamp is mounted on the mounting bracket; one end of the adjustment rope is wound on the cable reel, and the other end of the adjustment rope is connected to the middle corner part of the fixing frame after winding around the first fixed pulley and the second fixed pulley in sequence.
[0011] Each of the awning legs comprises a leg fixing plate, a leg, a leg fixing tube and a leg mounting plate; the leg fixing tubes of several awning legs are respectively mounted on the vertical section outer wall of the first bracket and the vertical section outer wall of the second bracket; a bending portion is formed on the top of the leg, the bending portion is fixed to the leg fixing plate, one surface of the leg mounting plate is attached to the inner wall of the awning, and the other surface of the leg mounting plate is adjustably connected to the leg fixing plate; the bottom of the leg is movably inserted in the leg fixing tube.
[0012] The leg mounting plate is provided with a plurality of first leg latch holes at intervals, and the leg fixing plate is provided with a second leg latch hole, so that the leg latch can adjustably connect the leg fixing plate and the leg mounting plate through the second leg latch hole and one of the first leg latch holes.
[0013] A locking plate is movably installed at the lower part of the supporting leg. After the supporting leg passes through the supporting leg fixing tube, the locking plate abuts against the top surface of the supporting leg fixing tube.
[0014] Compared with the prior art, the utility model has the following beneficial effects:
[0015] 1. The utility model is provided with an adjustment bracket, and the degree of insertion of the first bracket and the second bracket is adjusted by the adjustment mechanism to adapt to concrete support beams of different widths. At the same time, the first bracket and the second bracket of the inverted L-shaped structure can better fit the top surface and the two side surfaces of the concrete support beam, and can be directly placed on the concrete support beam by bridging, thereby ensuring that the entire device has good turnover and versatility, and will not cause damage to the concrete support beam.
[0016] 2. The utility model is provided with a mounting bracket and an adjustment component, and the lighting lamp is pulled by the adjusting rope through the winding drum to flexibly adjust the angle of the lighting lamp. At the same time, the socket-type connection between the mounting bracket and the adjusting bracket facilitates quick installation and disassembly of the lighting lamp, thereby ensuring that the lighting lamp can meet different construction needs.
[0017] 3. The utility model is provided with a canopy and canopy legs, and the canopy is installed on the adjustment bracket through the canopy legs, which is used to cover the top of the lighting lamp, which is beneficial to provide rain and sun protection for the lighting lamp, reduce safety hazards such as short circuit and electric shock during the use of the lighting lamp, improve construction safety, and the canopy is easy to disassemble and replace. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a three-dimensional diagram of the detachable support beam lighting device of the utility model;
[0019] Figure 2 It is a three-dimensional diagram of the canopy and canopy legs in the detachable support beam lighting device of the utility model;
[0020] Figure 3 It is a three-dimensional diagram of the canopy legs in the detachable support beam lighting device of the utility model;
[0021] Figure 4 It is a three-dimensional diagram of the adjustment bracket in the detachable support beam lighting device of the utility model;
[0022] Figure 5 It is a partial schematic diagram of the adjustment mechanism in the detachable support beam lighting device of the utility model;
[0023] Figure 6 It is a three-dimensional diagram of the mounting bracket, the adjustment assembly and the lighting lamp in the detachable support beam lighting device of the utility model;
[0024] Figure 7 It is a side view of the adjustment component in the detachable support beam lighting device of the utility model.
[0025] In the figure, 101 is the first bracket, 102 is the second bracket, 103 is the adjusting mechanism, 104 is the slot, 105 is the plug plate, 106 is the adjusting pin, 107 is the pin hole, 108 is the socket-type connecting port, 201 is the leg fixing plate, 202 is the leg, 203 is the leg fixing tube, 204 is the leg mounting plate, 205 is the bending portion, 206 is the first leg pin hole, 207 is the leg pin, 208 is the locking plate, 3 is the canopy, 4 is the lighting lamp, 5 is the mounting bracket, 501 is the socket-type connecting ear, 601 is the winding drum, 602 is the first fixed pulley, 603 is the second fixed pulley, 604 is the rotating shaft bracket, 605 is the fixing bracket, and 606 is the adjusting rope. DETAILED DESCRIPTION
[0026] The utility model is further described below in conjunction with the accompanying drawings and specific embodiments.
[0027] Please see attached Figure 1 A detachable support beam lighting device comprises an adjusting bracket, a canopy 3, canopy legs, a lighting lamp 4, a mounting bracket 5 and an adjusting assembly; the cross-section of the adjusting bracket is a U-shaped structure with an opening at the bottom, and the opening width of the adjusting bracket is consistent with the width of the concrete support beam, so that the adjusting bracket can be detachably connected to the concrete support beam; the lighting lamp 4 is adjustably mounted on the mounting bracket 5 through the adjusting assembly, and the mounting bracket 5 is detachably mounted on the outer side wall of the adjusting bracket, so that the lighting lamp 4 is set facing the construction area; the canopy 3 is detachably mounted on the adjusting bracket through a plurality of canopy legs and covers the top of the lighting lamp 4.
[0028] The adjustment bracket is used to straddle the concrete support beam, is easy to assemble and disassemble, and can be adjusted to adapt to concrete support beams of different widths. It has good turnover, so that the lighting lamp 4 can be set according to construction requirements to achieve the best lighting effect of the lighting lamp 4.
[0029] The mounting bracket 5 is used for installing and replacing the lighting lamp 4, the canopy legs are used for installing the canopy 3, and the canopy 3 is used to provide protection for the lighting lamp 4, which can better prevent damage to the lighting lamp 4 caused by rain, sunlight, etc., extend the service life of the lighting lamp 4, and reduce safety hazards such as short circuit and electric shock.
[0030] Please see attached Figure 1 and attached Figure 4The adjustment bracket includes a first bracket 101, a second bracket 102 and an adjustment mechanism 103; the first bracket 101 and the second bracket 102 are symmetrically arranged inverted L-shaped structures, and the horizontal section of the first bracket 101 and the horizontal section of the second bracket 102 are adjustably plugged through the adjustment mechanism 103, so that the inner wall of the vertical section of the first bracket 101 and the inner wall of the vertical section of the second bracket 102 can be respectively attached to the two side surfaces of the concrete support beam, and the horizontal section of the first bracket 101 and the horizontal section of the second bracket 102 are placed on the top surface of the concrete support beam; the awning legs are installed on the outer wall of the vertical section of the first bracket 101 and the outer wall of the vertical section of the second bracket 102.
[0031] The first bracket 101 and the second bracket 102 are connected by the adjustment mechanism 103 to form adjustment brackets of different widths, which can adapt to concrete support beams of different sizes, ensuring good adaptability and turnover of the entire device. At the same time, the first bracket 101 and the second bracket 102 of the inverted L-shaped structure adapt to the shape of the concrete support beam, ensuring the installation stability of the adjustment bracket on the concrete support beam and preventing it from slipping off.
[0032] Please see attached Figure 5 The adjustment mechanism 103 includes a slot 104 formed in the end of the horizontal section of the first bracket 101, a plug plate 105 formed outside the end of the horizontal section of the second bracket 102, and an adjustment pin 106, and the plug plate 105 can be matched and plugged into the slot 104; a plurality of plug holes 107 are formed at intervals on the end of the horizontal section of the first bracket 101 and the plug plate 105, so that the adjustment pin 106 can pass through the plug hole 107 to connect the horizontal section of the first bracket 101 and the horizontal section of the second bracket 102.
[0033] By inserting the plug plate 105 in the slot 104 at different depths, the vertical section spacing between the first bracket 101 and the second bracket 102 can be adjusted to adapt to concrete support beams of different widths. After the plug plate 105 and the slot 104 are inserted and adjusted into place, they can be locked by adjusting the pin 106 through the pin hole 107 at the corresponding position, thereby ensuring the integrity of the adjustable bracket, installation stability, and convenience of disassembly and assembly.
[0034] Please see attached Figure 4 and attached Figure 6 A plurality of socket-type connection ports 108 are provided at intervals on the outer walls of the vertical sections of the first bracket 101 and the second bracket 102, and socket-type connection ears 501 are provided at intervals on the side of the mounting bracket 5 away from the lighting lamp 4. The socket-type connection ears 501 can be matched and plugged into the socket-type connection ports 108, so that the mounting bracket 5 can be detachably mounted on the adjustment bracket.
[0035] Preferably, the spigot-and-socket connection port 108 and the spigot-and-socket connection ear 501 are arranged in pairs, preferably four pairs are arranged in a matrix. The plug-in connection port 108 can adopt a U-shaped notch structure, and the spigot-and-socket connection ear 501 can adopt an inverted L-shaped connection ear. The horizontal section of the spigot-and-socket connection ear 501 is fixed on the mounting bracket 5, and the vertical section of the spigot-and-socket connection ear 501 is inserted into the U-shaped notch of the plug-in connection port 108, which is convenient for plugging and disassembling.
[0036] Please see attached Figure 6 The side of the mounting bracket 5 for mounting the lighting lamp 4 is in an inclined structure, so that the lighting lamp 4 can be adjusted by the adjustment component and then installed to face the construction area obliquely downward.
[0037] One side of the mounting bracket 5 on which the illuminating lamp 4 is mounted may be a hollow structure, which is convenient for the light emission of the illuminating lamp 4 and the heat dissipation of the illuminating lamp 4 and will not affect the angle rotation adjustment of the illuminating lamp 4.
[0038] Please see attached Figure 6 and attached Figure 7 The adjustment component includes a winding drum 601, a first fixed pulley 602, a second fixed pulley 603, a rotating shaft bracket 604, a fixed frame 605 and an adjusting rope 606; the winding drum 601 is rotatably arranged on the inner wall of the mounting bracket 5 through a rotating shaft, and the first fixed pulley 602 and the second fixed pulley 603 are respectively arranged on the inner wall of the mounting bracket 5 at intervals; the fixed frame 605 is an L-shaped structure, one end of the fixed frame 605 is rotatably mounted on the inner wall of the mounting bracket 5 through a rotating shaft bracket 604, and the lighting lamp 4 is mounted on the mounting bracket 5; one end of the adjusting rope 606 is wound on the winding drum 601, and the other end of the adjusting rope 606 is connected to the middle corner part of the fixed frame 605 after winding around the first fixed pulley 602 and the second fixed pulley 603 in sequence.
[0039] The cable reel 601 can be composed of a rotating shaft, a handle, a rotating shaft seat, etc. The rotating shaft can be rotatably mounted on the inner wall of the mounting bracket 5 through the rotating shaft seat. The handle can be a Z-shaped handle. One end of the Z-shaped handle is coaxially connected to the rotating shaft, and the other end of the Z-shaped handle extends to the outside of the mounting bracket 5, which is convenient for manual rotation of the rotating shaft, thereby realizing the rotation of the cable reel 601.
[0040] The cable reel 601 rotates clockwise or counterclockwise, and drives the adjustment rope 606 to be wound on the rotating shaft or released from the rotating shaft, so that the adjustment rope 606 pulls the fixed frame 605. Preferably, a self-locking coil spring can be installed on the rotating shaft, so that the coil spring accumulates force when the rotating shaft is rotated, and the self-locking of the coil spring ensures the tension of the adjustment rope 606 when the rotating shaft is not rotated, and ensures the stability of the setting angle of the lighting lamp 4 under the dead weight of the lighting lamp 4. When the rotating shaft is rotated again, the coil spring can continue to accumulate force or the elastic force of the coil spring can be used to reverse the rotation and reset the rotating shaft. The cable reel 601 is a conventional winding and unwinding mechanism in the art, and its specific structure and working principle will not be described here.
[0041] The first fixed pulley 602 and the second fixed pulley 603 are used to control the direction of the adjustment rope 606. The number and position of the fixed pulleys can be adaptively arranged according to actual needs, thereby ensuring that the adjustment rope 606 can pull the fixed frame 605 to rotate the fixed frame 605 around the rotating shaft bracket 604, so as to ensure that the lighting lamp 4 has a certain angle rotation adjustment capability to meet the construction lighting needs.
[0042] Please see attached Figure 2 and attached Figure 3 Each of the awning legs comprises a leg fixing plate 201, a leg 202, a leg fixing tube 203 and a leg mounting plate 204; the leg fixing tubes 203 of several awning legs are respectively mounted on the vertical section outer wall of the first bracket 101 and the vertical section outer wall of the second bracket 102; a bending portion 205 is formed on the top of the leg 202, and the bending portion 205 is fixed on the leg fixing plate 201, one surface of the leg mounting plate 204 is attached to the inner wall of the awning 3, and the other surface of the leg mounting plate 204 is adjustably connected to the leg fixing plate 201; the bottom of the leg 202 is movably inserted in the leg fixing tube 203.
[0043] The leg fixing plate 201 and the leg mounting plate 204 can be made of steel plates, the legs 202 can be made of steel bars, the leg fixing tube 203 can be made of round steel pipes matching the steel bars, and the legs 202 can be plugged into the leg fixing tube 203, which is convenient for installing and removing the canopy 3. The canopy 3 can adopt an inverted V-shaped sloped canopy, which is convenient for draining rainwater to both sides and not easy to accumulate water. The leg mounting plate 204 is used to connect with the canopy 3 and the leg fixing plate 201.
[0044] Please see attached Figure 3 A plurality of first leg latch holes 206 are formed at intervals on the leg mounting plate 204, and a second leg latch hole (not shown in the figure) is formed on the leg fixing plate 201, so that the leg latch 207 can be adjustably connected to the leg fixing plate 201 and the leg mounting plate 204 through the second leg latch hole and one of the first leg latch holes 206.
[0045] The leg mounting plate 204 may be a long plate structure, and is used to arrange a plurality of first leg latch holes 206 in a straight line. The first leg latch holes 206 may be used for the installation of the leg latches 207 and the screw connection between the leg mounting plate 204 and the canopy 3. The leg fixing plate 201 and the leg mounting plate 204 are connected together through the leg latches 207 via the second leg latch holes and one of the first leg latch holes 206, so that the canopy 3 is installed on the top of the leg 202.
[0046] Preferably, the canopy legs can be symmetrically arranged in four groups to ensure the stability of the canopy 3.
[0047] Please see attached Figure 2 and attached Figure 3 A locking plate 208 is movably installed at the lower part of the support leg 202 . After the support leg 202 passes through the support leg fixing tube 203 , the locking plate 208 abuts against the top surface of the support leg fixing tube 203 .
[0048] A section not less than the length of the leg fixing tube 203 is reserved at the bottom of the leg 202 and below the locking plate 208 to ensure that the leg 202 is reliably inserted into the leg fixing tube 203. The locking plate 208 abuts against the top of the leg fixing tube 203 to ensure that the canopy 3 covers the top of the adjustment bracket and the lighting lamp 4 at a certain height.
[0049] Please see attached Figure 1 To Attachment Figure 7 , the installation method of the utility model is:
[0050] According to the width of the concrete support beam, the connection length of the slot 104 of the first bracket 101 and the plug plate 105 of the second bracket 102 is adjusted, and the first bracket 101 and the second bracket 102 are locked and connected through the pin hole 107 at the corresponding position by adjusting the pin 106 to form an adjustable bracket.
[0051] The adjusting bracket is straddled on the concrete support beam, so that the horizontal sections of the first bracket 101 and the second bracket 102 are placed on the top surface of the concrete support beam, and the vertical section inner walls of the first bracket 101 and the second bracket 102 are respectively attached to the two side surfaces of the concrete support beam.
[0052] The mounting bracket 5 is mounted to the socket-type connection port 108 on the outer wall of the vertical section of the first bracket 101 and the second bracket 102 through the socket-type connection ear 501, so that the mounting bracket 5 can be detachably mounted on the concrete support beam, which is convenient for disassembly, assembly and replacement.
[0053] The winding drum 601 is rotated to reel in or release the adjusting rope 606, so that the adjusting rope 606 pulls the fixing frame 605, thereby adjusting the setting angle of the lighting lamp 4, so that the lighting lamp 4 can provide the best lighting effect for the construction area.
[0054] The leg fixing plate 201 is connected to the leg mounting plate 204 through the leg latch 207 through the second leg latch hole and one of the first leg latch holes 206, and the leg mounting plate 204 is mounted on the inner wall of the canopy 3 to adjust the installation height of the inverted V-shaped canopy 3. The leg 202 is inserted into the leg fixing tube 203, and the locking plate 208 is pressed against the top surface of the leg fixing tube 203, so that the canopy 3 is installed on the adjustment bracket and covers the top of the lighting lamp 4 to prevent the lighting lamp 4 from being exposed to rain for a long time and causing short circuit, leakage, etc.
[0055] The above are only preferred embodiments of the present invention and are not intended to limit the scope of protection of the present invention. Therefore, any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A detachable support beam lighting device, characterized in that: The invention comprises an adjusting bracket, a canopy (3), canopy legs, a lighting lamp (4), a mounting bracket (5) and an adjusting assembly; the cross section of the adjusting bracket is a U-shaped structure with an opening at the bottom, and the opening width of the adjusting bracket is consistent with the width of the concrete support beam, so that the adjusting bracket can be detachably connected to the concrete support beam; the lighting lamp (4) is adjustably mounted on the mounting bracket (5) through the adjusting assembly, and the mounting bracket (5) is detachably mounted on the outer side wall of the adjusting bracket, so that the lighting lamp (4) is arranged facing the construction area; the canopy (3) is detachably mounted on the adjusting bracket through a plurality of canopy legs and covers the top of the lighting lamp (4).
2. The detachable support beam lighting device according to claim 1 is characterized in that: The adjustable bracket comprises a first bracket (101), a second bracket (102) and an adjusting mechanism (103); the first bracket (101) and the second bracket (102) are symmetrically arranged in an inverted L-shaped structure, and the horizontal section of the first bracket (101) and the horizontal section of the second bracket (102) are adjustably plugged through the adjusting mechanism (103), so that the inner wall of the vertical section of the first bracket (101) and the inner wall of the vertical section of the second bracket (102) can be respectively attached to the two side surfaces of the concrete support beam, and the horizontal section of the first bracket (101) and the horizontal section of the second bracket (102) are placed on the top surface of the concrete support beam; the canopy legs are installed on the outer wall of the vertical section of the first bracket (101) and the outer wall of the vertical section of the second bracket (102).
3. The detachable support beam lighting device according to claim 2 is characterized in that: The adjustment mechanism (103) comprises a slot (104) formed in the end of the horizontal section of the first bracket (101), a plug plate (105) formed outside the end of the horizontal section of the second bracket (102), and an adjustment latch (106), wherein the plug plate (105) can be matched and plugged into the slot (104); a plurality of latch holes (107) are formed at intervals on the end of the horizontal section of the first bracket (101) and on the plug plate (105), so that the adjustment latch (106) can pass through the latch holes (107) to connect the horizontal section of the first bracket (101) and the horizontal section of the second bracket (102).
4. The detachable support beam lighting device according to claim 2 or 3, characterized in that: A plurality of socket-type connection openings (108) are provided at intervals on the vertical section outer wall of the first bracket (101) and the vertical section outer wall of the second bracket (102), and a socket-type connection ear (501) is provided at intervals on the side of the mounting bracket (5) away from the lighting lamp (4), and the socket-type connection ear (501) can be matched and plugged into the socket-type connection opening (108), so that the mounting bracket (5) can be detachably mounted on the adjustment bracket.
5. The detachable support beam lighting device according to claim 4 is characterized in that: The side of the mounting bracket (5) on which the lighting lamp (4) is mounted is in an inclined structure, so that the lighting lamp (4) is installed by adjusting the adjustment component and is arranged obliquely downward toward the construction area.
6. The detachable support beam lighting device according to claim 5 is characterized in that: The adjustment component comprises a cable reel (601), a first fixed pulley (602), a second fixed pulley (603), a rotating shaft bracket (604), a fixing frame (605) and an adjustment rope (606); the cable reel (601) is rotatably arranged on the inner wall of the mounting bracket (5), and the first fixed pulley (602) and the second fixed pulley (603) are respectively arranged on the inner wall of the mounting bracket (5) at intervals; the fixing frame (605) is in an L-shaped structure, and one end of the fixing frame (605) is rotatably mounted on the inner wall of the mounting bracket (5) through the rotating shaft bracket (604), and the lighting lamp (4) is mounted on the mounting bracket (5); one end of the adjustment rope (606) is wound on the cable reel (601), and the other end of the adjustment rope (606) is connected to the middle corner of the fixing frame (605) after winding around the first fixed pulley (602) and the second fixed pulley (603) in sequence.
7. The detachable support beam lighting device according to claim 2 is characterized in that: Each of the canopy legs comprises a leg fixing plate (201), a leg (202), a leg fixing tube (203) and a leg mounting plate (204); the leg fixing tubes (203) of the plurality of canopy legs are respectively mounted on the vertical section outer wall of the first bracket (101) and the vertical section outer wall of the second bracket (102); a bending portion (205) is formed at the top of the leg (202), the bending portion (205) is fixed on the leg fixing plate (201), one surface of the leg mounting plate (204) is attached to the inner wall of the canopy (3), and the other surface of the leg mounting plate (204) is adjustably connected to the leg fixing plate (201); the bottom of the leg (202) is movably inserted into the leg fixing tube (203).
8. The detachable support beam lighting device according to claim 7 is characterized in that: The leg mounting plate (204) is provided with a plurality of first leg latch holes (206) formed at intervals, and the leg fixing plate (201) is provided with a second leg latch hole, so that the leg latch (207) can be adjustably connected to the leg fixing plate (201) and the leg mounting plate (204) through the second leg latch hole and one of the first leg latch holes (206).
9. The detachable support beam lighting device according to claim 7, characterized in that: A locking plate (208) is movably installed at the lower part of the supporting leg (202). After the supporting leg (202) passes through the supporting leg fixing tube (203), the locking plate (208) abuts against the top surface of the supporting leg fixing tube (203).