Adjustable lamp holder

Abstract

The utility model discloses an adjustable lamp holder which comprises a lamp holder body, a lamp holder platform and an adjusting mechanism. The lower end of the lamp holder main body is fixedly mounted on the ground, the lamp holder platform is fixedly mounted at the upper end of the lamp holder main body, and the plurality of searchlight main bodies are adjustably mounted on the lamp holder platform through an adjusting mechanism, so that the plurality of searchlight main bodies are respectively arranged facing a plurality of construction areas; a top cover is arranged on the top of the lamp holder platform and covers the searchlight bodies. The utility model relates to the technical field of construction site auxiliary equipment, and can solve the problem that a lamp holder in the prior art cannot adjust the irradiation position of a lamp.

Description

Technical Field

[0001] The utility model relates to the technical field of construction site auxiliary equipment, in particular to an adjustable lamp stand. Background Art

[0002] At a construction site, in order to meet the construction period or construction requirements, nighttime construction is often required, and lighting is required during construction. The lighting in the prior art is installed at a high place through a lamp rack, so that the lighting lamp irradiates light to the construction location.

[0003] Chinese utility model patent CN220707222U discloses a lamp stand device for use at a construction site, including a concrete base, the concrete base includes at least two discarded standard concrete piers spliced ​​together; a bracket is provided on the top surface of the concrete base; a plurality of anchor bolts are provided on the connecting surface between each concrete pier and the bracket, and the anchor bolts are located on the outer periphery of the bracket. The lamp stand device can only provide support for the lamp, and cannot adjust the illumination position of the lamp. As the construction progresses, the construction position will also move within a certain range. Fixed-mounted lamps and lamp stands will affect the lighting effect to a certain extent. When the illumination position of the lamp needs to be changed, the lamp needs to be disassembled and reinstalled, which is inconvenient to use. Therefore, it is necessary to provide an adjustable lamp stand that can solve the problem that the lamp stand in the prior art cannot adjust the illumination position of the lamp. Summary of the invention

[0004] The utility model aims to provide an adjustable lamp stand, which can solve the problem that the lamp stand in the prior art cannot adjust the irradiation position of the lamp.

[0005] The utility model is achieved in this way:

[0006] An adjustable lamp stand comprises a lamp stand body, a lamp stand platform and an adjusting mechanism; the lower end of the lamp stand body is fixedly mounted on the ground, the lamp stand platform is fixedly mounted on the upper end of the lamp stand body, a plurality of searchlight bodies are adjustably mounted on the lamp stand platform through the adjusting mechanism, so that the plurality of searchlight bodies are respectively arranged facing a plurality of construction areas; a top cover is provided on the top of the lamp stand platform, and the top cover covers the top of the plurality of searchlight bodies.

[0007] The lamp stand body is a columnar frame structure, and the lower ends of several columns of the lamp stand body are provided with mounting feet, and several mounting feet are fixedly installed on the ground of the construction site, and the upper ends of several columns of the lamp stand body are fixedly connected to the bottom of the lamp stand platform.

[0008] A climbing ladder is installed on one side surface of the lamp stand body, a through groove is formed on the bottom surface of the lamp stand platform, and the climbing ladder extends from the ground to below the through groove of the lamp stand platform.

[0009] A plurality of reinforcing rods are installed on the other side surfaces of the lamp stand body, and the plurality of reinforcing rods are arranged horizontally or obliquely between two adjacent upright posts of the lamp stand body.

[0010] The inner wall of the lamp stand platform is provided with a reinforcing frame circumferentially, and several inner wall corners of the lamp stand platform are provided with support rods, which extend from the bottom of the lamp stand platform to the top of the lamp stand platform, and the top cover is installed on the upper ends of the several support rods.

[0011] The adjustment mechanism includes a connecting plate, an adjusting circular frame, a sliding assembly and fixing bolts; the adjusting circular frame is in a circular ring structure, one end of a plurality of connecting plates is fixed on the adjusting circular frame at intervals, and the other end of a plurality of connecting plates is fixed on the inner wall of the lamp stand platform, so that the adjusting circular frame is arranged inside the lamp stand platform; a limited sliding groove is formed at the bottom of the adjusting circular frame, and a plurality of groups of sliding assemblies are slidably arranged on the adjusting circular frame through the limited sliding groove and can be locked by fixing bolts, and a plurality of searchlight bodies are respectively arranged on a plurality of connecting plates.

[0012] Each group of sliding components includes an adjustment frame and a limit slider; the adjustment frame is in a U-shaped structure, the lower part of the adjustment frame surrounds the outer side of the adjustment circular frame, the upper end of the adjustment frame extends to the top of the adjustment circular frame and is equipped with a searchlight body; the limit slider is arranged on the lower inner wall of the adjustment frame, and the limit slider is slidably embedded in the limit slide groove, so that the searchlight body can be slidably arranged on the adjustment circular frame through the adjustment frame.

[0013] A screw hole is formed on the side wall of the adjusting frame, and one end of the fixing bolt is screwed into the screw hole and abuts against the adjusting circular frame.

[0014] A pulley is rotatably mounted below the top plate of the adjusting frame, and the pulley is slidably arranged on the top of the adjusting circular frame.

[0015] A pair of connecting arms is installed on the top plate of the adjusting frame, and the back of the searchlight body is rotatably connected between the pair of connecting arms, so that the searchlight body can be rotatably installed on the adjusting frame.

[0016] Compared with the prior art, the utility model has the following beneficial effects:

[0017] 1. The utility model is provided with an adjustment mechanism, which can drive the searchlight body to slide in a circle along the adjustment circular frame of the circular ring structure through the limit slider through the limit slide groove, so as to realize the flexible sliding of the searchlight body and the effective illumination of the construction positions in all directions of the construction site, thereby improving the lighting effect. There is no need to disassemble and reinstall the searchlight body. Each searchlight body can be adjusted independently or synchronously. The irradiation direction of the searchlight body has a large adjustment range, high flexibility in adjustment and use, and convenient operation.

[0018] 2. The utility model is provided with connecting arms, and the searchlight body is installed between a pair of connecting arms through a rotating member to meet the small rotation adjustment of the searchlight body, so that the light beam of the searchlight body can be more accurately irradiated to the construction position, further improving the lighting effect.

[0019] 3. The utility model is provided with a lamp stand body and a lamp stand platform, so that construction workers can get on and off the lamp stand platform by climbing a ladder, thereby facilitating the adjustment operation of the searchlight body. At the same time, the top cover is used to provide shielding protection for each searchlight body, thereby improving the safety of the searchlight body and extending the service life of the searchlight body. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a three-dimensional diagram of the adjustable lamp stand of the utility model from a top-down angle;

[0021] Figure 2 It is a three-dimensional diagram of the adjustable lamp stand of the utility model when viewed from an upward angle;

[0022] Figure 3 It is a structural schematic diagram of the lamp stand platform in the adjustable lamp stand of the utility model;

[0023] Figure 4 It is a structural schematic diagram of the adjustment mechanism in the adjustable lamp stand of the utility model;

[0024] Figure 5 The utility model is a schematic diagram of the installation of the searchlight main body in the adjustable light stand.

[0025] In the figure, 1. light stand body; 101. mounting foot; 102. climbing ladder; 103. reinforcing rod; 2. light stand platform; 201. reinforcing frame; 202. supporting rod; 203. top cover; 204. through groove; 3. adjusting mechanism; 301. connecting plate; 302. adjusting round frame; 303. limiting slide groove; 304. adjusting frame; 305. limiting slide block; 306. pulley; 307. connecting arm; 308. fixing bolt; 309. searchlight body. 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 To Attachment Figure 3An adjustable lamp stand comprises a lamp stand body 1, a lamp stand platform 2 and an adjustment mechanism 3; the lower end of the lamp stand body 1 is fixedly installed on the ground, the lamp stand platform 2 is fixedly installed on the upper end of the lamp stand body 1, and a plurality of searchlight bodies 309 are adjustably installed on the lamp stand platform 2 through the adjustment mechanism 3, so that the plurality of searchlight bodies 309 are respectively arranged facing a plurality of construction areas; a top cover 203 is provided on the top of the lamp stand platform 2, and the top cover 203 covers the top of the plurality of searchlight bodies 309.

[0028] The light stand body 1 is adaptively installed according to the construction position, and the height of the light stand body 1 can be adaptively adjusted according to the lighting requirements. The light stand platform 2 is used to install the adjustment mechanism 3 and the searchlight body 309. The number of the searchlight body 309 can be adaptively adjusted according to the actual lighting requirements. Each searchlight body 309 can be independently moved and adjusted on the adjustment mechanism 3 to meet the lighting requirements after the construction position changes.

[0029] The size of the light stand platform 2 can be made according to the number of searchlight bodies 309 to be installed and the space required for construction workers to stand. A top cover 203 is installed on the top of the light stand platform 2, and the top cover 203 can provide protection for the searchlight body 309 from wind, rain and sunlight, thereby extending the service life of the searchlight body 309.

[0030] Please see attached Figure 1 The lamp stand body 1 is a columnar frame structure, and the lower ends of several columns of the lamp stand body 1 are provided with mounting feet 101, and several mounting feet 101 are fixedly installed on the ground of the construction site, and the upper ends of several columns of the lamp stand body 1 are fixedly connected to the bottom of the lamp stand platform 2.

[0031] The mounting foot 101 can be made of steel plate to increase the contact area between the lower end of the column of the lamp holder body 1 and the ground. Bolt holes are reserved on the four corners of the mounting foot 101 for fixing the mounting foot 101 on the ground of the construction site by bolts to ensure the firmness of the installation of the lamp holder body 1.

[0032] Please see attached Figure 1 A climbing ladder 102 is installed on one side of the lamp stand body 1, and a through groove 204 is formed on the bottom surface of the lamp stand platform 2. The climbing ladder 102 extends from the ground to below the through groove 204 of the lamp stand platform 2.

[0033] The climbing ladder 102 facilitates construction workers to go up and down the light stand platform 2, thereby facilitating the construction workers to adjust the irradiation position of each searchlight body 309 through the adjustment mechanism 3.

[0034] Please see attached Figure 1 A plurality of reinforcing rods 103 are installed on other side surfaces of the lamp stand body 1 , and the plurality of reinforcing rods 103 are arranged horizontally or obliquely between two adjacent columns of the lamp stand body 1 .

[0035] Preferably, the reinforcing rod 103 can be arranged horizontally or obliquely to facilitate the reinforcement of two adjacent vertically arranged columns, so that the four columns are connected into a whole with high structural strength.

[0036] Please see attached Figure 3 A reinforcing frame 201 is provided on the inner wall of the lamp stand platform 2, and support rods 202 are provided at several inner wall corners of the lamp stand platform 2. The support rods 202 extend from the bottom of the lamp stand platform 2 to the top of the lamp stand platform 2, and the top cover 203 is installed on the upper ends of several support rods 202.

[0037] The reinforcing frame 201 and the support rod 202 are used to improve the structural strength of the lamp stand platform 2. The support rod 202 extends upward to a certain height to facilitate the installation of the top cover 203, so that the top cover 203 can provide shielding and protection for the searchlight body 309 above it without affecting the irradiation range of the searchlight body 309.

[0038] Preferably, the top cover 203 may adopt a ridge-like structure to prevent water accumulation on the top.

[0039] Please see attached Figure 4 and attached Figure 5 The adjusting mechanism 3 includes a connecting plate 301, an adjusting frame 302, a sliding assembly and a fixing bolt 308; the adjusting frame 302 is in a circular ring structure, one end of a plurality of connecting plates 301 is fixed on the adjusting frame 302 at intervals, and the other end of a plurality of connecting plates 301 is fixed on the inner wall of the lamp stand platform 2, so that the adjusting frame 302 is arranged in the lamp stand platform 2; a limiting slide groove 303 is formed at the bottom of the adjusting frame 302, and a plurality of groups of sliding assemblies are slidably arranged on the adjusting frame 302 through the limiting slide groove 303 and can be locked by the fixing bolt 308, and a plurality of searchlight bodies 309 are respectively arranged on a plurality of connecting plates 301.

[0040] The adjusting circular frame 302 is fixedly installed in the lamp stand platform 2 through the connecting plate 301. The number of sliding components is consistent with the number of searchlight bodies 309. The sliding components are used to drive the searchlight bodies 309 to slide along the adjusting circular frame 302 in the horizontal plane through the limiting slide groove 303, thereby greatly adjusting the irradiation position of the searchlight body 309.

[0041] The ring-shaped adjustment frame 302 enables the searchlight body 309 to have a 360° adjustment range, ensuring effective lighting for construction positions in all directions. After adjustment, the sliding assembly can be locked on the adjustment frame 302 by fixing bolts 308, thereby fixing the irradiation position of the searchlight body 309.

[0042] Please see attached Figure 4 and attached Figure 5Each group of sliding components includes an adjustment frame 304 and a limiting slider 305; the adjustment frame 304 is a U-shaped structure, the lower part of the adjustment frame 304 surrounds the outer side of the adjustment frame 302, the upper end of the adjustment frame 304 extends to the top of the adjustment frame 302 and is installed with a searchlight body 309; the limiting slider 305 is arranged on the lower inner wall of the adjustment frame 304, and the limiting slider 305 is slidably embedded in the limiting slide groove 303, so that the searchlight body 309 can be slidably arranged on the adjustment frame 302 through the adjustment frame 304.

[0043] The cross-sectional shape and size of the limit slider 305 match the cross-sectional shape and size of the limit slot 303 to ensure that the limit slider 305 can slide smoothly along the limit slot 303, thereby ensuring the sliding adjustment function of the searchlight body 309. The adjustment frame 304 is used to be sleeved on the outside of the adjustment frame 302 to prevent the sliding assembly from falling off the adjustment frame 302.

[0044] Please see attached Figure 4 and attached Figure 5 A screw hole (not shown in the figure) is formed on the side wall of the adjustment frame 304 , and one end of the fixing bolt 308 is screwed into the screw hole and abuts against the adjustment frame 302 .

[0045] When the fixing bolt 308 is screwed inward through the screw hole, it can be pressed against the adjusting frame 302, thereby locking the irradiation position of the searchlight body 309 and preventing the searchlight body 309 from accidentally sliding. When the fixing bolt 308 is screwed out to separate it from the adjusting frame 302, the adjusting frame 304 can be slidably adjusted.

[0046] Please see attached Figure 4 and attached Figure 5 A pulley 306 is rotatably mounted below the top plate of the adjusting frame 304 , and the pulley 306 is slidably arranged on the top of the adjusting circular frame 302 .

[0047] When the adjusting frame 304 slides along the limiting slide groove 303 through the limiting slider 304 , the pulley 306 slides synchronously on the top of the adjusting circular frame 302 , which can improve the sliding stability of the adjusting frame 304 and reduce the sliding resistance between the limiting slider 304 and the limiting slide groove 303 .

[0048] Please see attached Figure 4 and attached Figure 5 A pair of connecting arms 307 are installed on the top plate of the adjusting frame 304, and the back of the searchlight body 309 is rotatably connected between the pair of connecting arms 307 through a rotating member, so that the searchlight body 309 can be rotatably installed on the adjusting frame 304.

[0049] Preferably, the rotating part can adopt a ball shaft seat of the prior art, and the fixed base of the ball shaft seat can be installed between a pair of connecting arms 307 by bolts, so that the small rotation function of the ball shaft in all directions can be utilized to meet the requirements of fine-tuning the illumination angle of the searchlight body 309, so as to ensure that the searchlight body 309 accurately illuminates the construction location and further improves the lighting effect.

[0050] Please see attached Figure 1 To Attachment Figure 5 , the usage method and working principle of the utility model are:

[0051] Four columns are arranged in a matrix as the main body of the lamp stand 1, and the main body of the lamp stand 1 is fixed on the ground of the construction site by bolts through mounting feet 101. A plurality of cross bars are installed between two adjacent columns to form a climbing ladder 102, and lower oblique bars, middle cross bars and upper oblique bars are installed between two adjacent columns on the other three sides of the main body of the lamp stand 1 to form reinforcing bars 103, thereby improving the integrity and structural strength of the main body of the lamp stand 1.

[0052] The reinforced frame 201 is made by welding steel pipes, and steel plates are welded on the outside to make the lamp stand platform 2. Steel pipes are used as support rods 202 and welded inside the lamp stand platform 2. Two steel plates are used as top covers 203 and welded on the tops of the four support rods 202 to form a ridge-like structure. A through groove 204 is opened on the bottom plate of the lamp stand platform 2 near the top of the climbing ladder 102 to facilitate construction workers to get on and off the lamp stand platform 2.

[0053] The circular adjusting frame 302 is formed by bending a round steel tube, and a circle of T-shaped limiting grooves 303 are provided at the bottom of the adjusting frame 302 along the circumferential direction, so that the T-shaped limiting slider 305 can slide smoothly in the limiting groove 303. Four connecting plates 301 are welded at equal intervals on the outside of the adjusting frame 302 for fixed connection with the inner wall of the lamp stand platform 2.

[0054] A U-shaped structure is formed by bending a steel plate as the adjusting frame 304. The width of the U-shaped structure is slightly larger than the size of the adjusting frame 302 and is sleeved on the outside of the adjusting frame 302. The steel plate welded on the top of the U-shaped structure is used to rotatably install the pulley 307 through the axle, so that the pulley 307 can roll on the top of the adjusting frame 302 to prevent the adjusting frame 304 from falling off.

[0055] Steel plates are used as connecting arms 307 welded on the top plate of the adjustment frame 304, and the searchlight body 309 can be installed between a pair of connecting arms 307 through a ball shaft seat, so that the searchlight body 309 can rotate slightly within a certain range.

[0056] When in use, multiple searchlight bodies 309 can provide lighting for multiple construction areas respectively. When the position of the construction area changes, the limit slider 305 can be rotated along the limit slide groove 303 to greatly move and adjust the irradiation position of the searchlight body 309. At the same time, the irradiation position of the searchlight body 309 can be adjusted by slightly rotating the ball shaft to meet the lighting needs of the changed construction area.

[0057] 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. An adjustable lamp stand, characterized by: The invention comprises a light stand body (1), a light stand platform (2) and an adjustment mechanism (3); the lower end of the light stand body (1) is fixedly mounted on the ground, the light stand platform (2) is fixedly mounted on the upper end of the light stand body (1), and a plurality of searchlight bodies (309) are adjustably mounted on the light stand platform (2) through the adjustment mechanism (3), so that the plurality of searchlight bodies (309) are respectively arranged facing a plurality of construction areas; a top cover (203) is provided on the top of the light stand platform (2), and the top cover (203) covers the top of the plurality of searchlight bodies (309).

2. The adjustable lamp stand according to claim 1, characterized in that: The lamp stand body (1) is a columnar frame structure, and the lower ends of several columns of the lamp stand body (1) are provided with mounting feet (101), and the several mounting feet (101) are fixedly installed on the ground of the construction site, and the upper ends of several columns of the lamp stand body (1) are fixedly connected to the bottom of the lamp stand platform (2).

3. The adjustable lamp stand according to claim 1 or 2, characterized in that: A climbing ladder (102) is installed on one side surface of the lamp stand body (1), a through groove (204) is formed on the bottom surface of the lamp stand platform (2), and the climbing ladder (102) extends from the ground to below the through groove (204) of the lamp stand platform (2).

4. The adjustable lamp stand according to claim 3, characterized in that: A plurality of reinforcing rods (103) are installed on the other side surfaces of the lamp stand body (1), and the plurality of reinforcing rods (103) are arranged transversely or obliquely between two adjacent upright posts of the lamp stand body (1).

5. The adjustable lamp stand according to claim 1, characterized in that: A reinforcing frame (201) is provided on the inner wall of the lamp stand platform (2), and support rods (202) are provided at several inner wall corners of the lamp stand platform (2). The support rods (202) extend from the bottom of the lamp stand platform (2) to the top of the lamp stand platform (2), and a top cover (203) is installed on the upper ends of the several support rods (202).

6. The adjustable lamp stand according to claim 1, characterized in that: The adjusting mechanism (3) comprises a connecting plate (301), an adjusting round frame (302), a sliding assembly and a fixing bolt (308); the adjusting round frame (302) is in a circular ring structure, one end of a plurality of connecting plates (301) is fixed on the adjusting round frame (302) at intervals, and the other end of a plurality of connecting plates (301) is fixed on the inner wall of the light stand platform (2), so that the adjusting round frame (302) is arranged inside the light stand platform (2); a limiting slide groove (303) is formed at the bottom of the adjusting round frame (302), a plurality of groups of sliding assemblies are slidably arranged on the adjusting round frame (302) through the limiting slide groove (303) and can be locked by the fixing bolt (308), and a plurality of searchlight bodies (309) are respectively arranged on the plurality of connecting plates (301).

7. The adjustable lamp stand according to claim 6, characterized in that: Each group of sliding components comprises an adjusting frame (304) and a limiting sliding block (305); the adjusting frame (304) is in a U-shaped structure, the lower part of the adjusting frame (304) surrounds the outer side of the adjusting circular frame (302), the upper end of the adjusting frame (304) extends to the upper part of the adjusting circular frame (302) and is provided with a searchlight body (309); the limiting sliding block (305) is arranged on the lower inner wall of the adjusting frame (304), and the limiting sliding block (305) is slidably embedded in the limiting sliding groove (303), so that the searchlight body (309) can be slidably arranged on the adjusting circular frame (302) through the adjusting frame (304).

8. The adjustable lamp stand according to claim 7, characterized in that: A screw hole is formed on the side wall of the adjustment frame (304), and one end of the fixing bolt (308) is screwed into the screw hole and abuts against the adjustment circular frame (302).

9. The adjustable lamp stand according to claim 7 or 8, characterized in that: A pulley (306) is rotatably mounted below the top plate of the adjusting frame (304), and the pulley (306) is slidably arranged on the top of the adjusting circular frame (302).

10. The adjustable lamp stand according to claim 7 or 8, characterized in that: A pair of connecting arms (307) are installed on the top plate of the adjusting frame (304), and the back of the searchlight body (309) is rotatably connected between the pair of connecting arms (307), so that the searchlight body (309) can be rotatably installed on the adjusting frame (304).

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