CN215372117U

CN215372117U - Liftable formula construction lighting fixture convenient to remove

Info

Publication number: CN215372117U
Application number: CN202121876861.8U
Authority: CN
Inventors: 唐锦涛; 韩友强; 王春艳; 马雪静; 张素南; 郑岩; 汪洋; 侯丽霞
Original assignee: Third Construction Engineering Co Ltd of China Construction Second Engineering Bureau Co Ltd
Current assignee: Third Construction Engineering Co Ltd of China Construction Second Engineering Bureau Co Ltd
Priority date: 2021-08-11
Filing date: 2021-08-11
Publication date: 2021-12-31
Anticipated expiration: 2031-08-11

Abstract

The utility model discloses a liftable construction lamp bracket convenient to move, which comprises a supporting base, a vertical supporting column, a lamp bottom frame, a searchlight, a universal pulley, a positioning mechanism, a top limiting frame and the like; a vertical support column is arranged above the support base, a pair of positioning mechanisms is symmetrically arranged at two ends of the support base, the lamp bottom frame is connected with the vertical support column in a sliding mode through a V-shaped pulley, the searchlight is arranged on the lamp bottom frame, a top limiting frame clamped with the vertical support column is arranged above the vertical support column, and the top of the universal pulley is connected with the bottom of the support base; the top of the vertical supporting column is provided with a U-shaped pulley used for limiting the height of the lamp bottom frame; the lifting mechanism drives the lamp bottom frame to lift; the utility model can lift the lamp bottom frame according to the illumination requirement, thereby adjusting the irradiation position of the searchlight. The turnover efficiency is improved because the movable plate can be moved or positioned at any time, and the effects of cost reduction and efficiency improvement are achieved; the structure is simple, and the application range is wide.

Description

Liftable formula construction lighting fixture convenient to remove

Technical Field

The utility model relates to the technical field of construction lamp holders, in particular to a lifting construction lamp holder convenient to move.

Background

In the earth excavation and foundation structure construction stage of building engineering, although illumination points and tower crane illumination are reasonably arranged on a construction site through electricity facing, the illumination points and the tower crane illumination are used as illumination equipment for night construction, the phenomena of insufficient night illumination of local construction areas and the like often occur. The conventional method is to add fixed steel pipe lattice formula searchlight frame and satisfy local construction area's lighting condition, and this method has increased cost of labor and unnecessary material cost invisibly to this method building rubbish is more, is unfavorable for environmental protection and promotes the progress of green construction.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a lifting construction lamp holder convenient to move, and aims to solve the technical problem of how to enable the construction lamp holder to move and be fixed at any time; the position of the position lamp bracket can be conveniently adjusted in time according to needs on a construction site, so that the irradiation position of the searchlight can be adjusted.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a liftable construction lamp bracket convenient to move, which comprises a supporting base, a vertical supporting column, a lamp bottom frame, a U-shaped pulley, a lifting mechanism, a V-shaped pulley, a searchlight, a universal pulley, a positioning mechanism and a top limiting frame, wherein the U-shaped pulley is arranged on the supporting base; a vertical support column is arranged above the support base, a pair of positioning mechanisms is symmetrically arranged at two ends of the support base, the lamp bottom frame is connected with the vertical support column in a sliding mode through a V-shaped pulley, the searchlight is arranged on the lamp bottom frame, a top limiting frame clamped with the vertical support column is arranged above the vertical support column, and the top of the universal pulley is connected with the bottom of the support base; the top of the vertical supporting column is provided with a U-shaped pulley used for limiting the height of the lamp bottom frame; the lifting mechanism for driving the lamp bottom frame to lift comprises a forward and reverse rotating low-speed micromotor, a steel wire rope and a winding roller; the forward and reverse rotation low-speed micromotor and the winding rollers are arranged inside the supporting base, one end of each of the pair of steel wire ropes is wound on the corresponding winding roller, and the other end of each of the pair of steel wire ropes is wound around the U-shaped pulley and is fixedly locked with the lamp bottom frame through a buckle.

Further, the lamp base frame is lifted up by the forward rotation of the forward and reverse rotation low-speed micromotor, and the lamp base frame is lowered by the reverse rotation.

Furthermore, the positioning mechanism comprises a positioning lug plate, a positioning base and a limiting screw rod; the positioning lug plate is fixedly connected with the outer side of the supporting base, the limiting screw is in threaded connection with the positioning lug plate, and the bottom of the limiting screw penetrates through the positioning lug plate and is connected with the positioning base through a bearing.

Furthermore, the limiting screw rod is connected with the positioning base through a bearing, so that the height of the positioning base can be adjusted under the condition that the positioning base does not rotate. The positioning base is prevented from rotating and touching the supporting base.

Furthermore, the limiting screw rod is L-shaped or T-shaped.

Furthermore, the top limiting frame is in a groined shape, a fixed lug plate is arranged at the bottom of the top limiting frame, the inner wall of the fixed lug plate is in contact with the outer wall of the vertical support column, and the fixed lug plate is fixed on the vertical support column through a screw.

Furthermore, the searchlight is one pair or two pairs and is symmetrically arranged on the lamp bottom frame.

Furthermore, the V-shaped pulleys are connected with the inner end face of the lamp bottom frame through pulley bases, and slide along the angular points of the vertical supporting columns.

And the steel wire rope is arranged on the vertical supporting column through the retaining ring.

Furthermore, the number of the U-shaped pulleys is at least two, the U-shaped pulleys are even, and the U-shaped pulleys are uniformly distributed between the outer end face of the top of the vertical supporting column and the outer end face of the top limiting frame.

The utility model has the advantages of being beneficial to the realization of the utility model.

1. The utility model provides a liftable construction lamp bracket convenient to move, which is a lifting mechanism for driving a lamp bottom frame to lift, wherein the lamp bottom frame is lifted by forward rotation and descending by reverse rotation of a forward and reverse rotation low-speed micro motor; thereby adjusting the irradiation range irradiated by the searchlight.

2. According to the liftable construction lamp holder convenient to move, the positioning mechanism is matched with the universal pulley arranged at the bottom of the supporting base, so that the construction lamp holder can be moved or positioned at any time and conveniently moved according to the irradiation requirement, and the turnover efficiency of the construction lamp holder can be improved.

3. According to the liftable construction lamp bracket convenient to move, the U-shaped pulley is matched with the lifting mechanism for use, and the V-shaped pulley slides on the angular point of the vertical supporting column, so that the lifting of the lamp bottom frame is more stable, the shaking is reduced, and the light of the searchlight is more stable.

Additional features and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the utility model. The primary objects and other advantages of the utility model may be realized and attained by the instrumentalities particularly pointed out in the specification.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings.

FIG. 1 is a schematic cross-sectional view of the present invention.

Fig. 2 is a partially enlarged schematic view at a in fig. 1.

Fig. 3 is a schematic structural view of the vertical support column and the lamp bottom frame of the present invention.

FIG. 4 is a schematic front view of the vertical support column, U-shaped pulley and lamp base frame of the present invention.

Reference numerals: the device comprises a support base 1, a vertical support column 2, a lamp bottom frame 3, a U-shaped pulley 4, a forward and reverse rotation low-speed micromotor 5, a steel wire rope 6, a V-shaped pulley 7, a retaining ring 8, a pulley base 9, a searchlight 10, a universal pulley 11, a winding roller 12, a positioning lug plate 13, a positioning base 14, a top limiting frame 15 and a limiting screw 16.

Detailed Description

The technical solutions of the present invention are described in detail below by examples, and the following examples are only exemplary and can be used only for explaining and illustrating the technical solutions of the present invention, but not construed as limiting the technical solutions of the present invention.

As shown in fig. 1 to 4, the liftable construction lamp holder convenient to move comprises a supporting base 1, a vertical supporting column 2, a lamp bottom frame 3, a U-shaped pulley 4, a lifting mechanism, a V-shaped pulley 7, a searchlight 10, a universal pulley 11, a positioning mechanism and a top limiting frame 15; support 1 top and be provided with vertical support post 2, support 1 both ends symmetry of base and be provided with a pair of positioning mechanism, lamp end frame 3 passes through V-arrangement pulley 7 and vertical support post 2 sliding connection, and V-arrangement pulley 7 passes through pulley base 9 and is connected with the interior terminal surface of lamp end frame 3 to V-arrangement pulley 7 slides along the angular point of vertical support post 2, and the angular point department of every vertical support post 2 is provided with 2V-arrangement pulleys 7. The V-shaped pulley 7 enables the lamp bottom frame 3 to be lifted more stably, and shaking is reduced, so that light of the searchlight 10 is more stable. The searchlights 10 are arranged on the lamp bottom frame 3, one or two pairs of the searchlights 10 are symmetrically arranged on the lamp bottom frame 3, and the searchlights 10 are solar lamps or rechargeable lamps and the like. The top limiting frame 15 which is connected with the vertical support column 2 in a clamped mode is arranged above the vertical support column, the top limiting frame 15 is in a shape like a Chinese character jing, a fixed lug plate is arranged at the bottom of the top limiting frame, the inner wall of the fixed lug plate is in contact with the outer wall of the vertical support column 2, and the fixed lug plate is fixed on the vertical support column 2 through screws. The top of the universal pulley 11 is connected with the bottom of the supporting base 1; the top of the vertical support column 2 is provided with a U-shaped pulley 4 for limiting the height of the lamp bottom frame 3. The U-shaped pulleys 4 are arranged in two pairs and are evenly distributed between the outer end face of the top of the vertical supporting column 2 and the outer end face of the top limiting frame 15.

The lifting mechanism for driving the lamp bottom frame 3 to lift comprises a forward and reverse rotation low-speed micromotor 5, a steel wire rope 6 and a winding roller 12; the forward and reverse rotation low-speed micromotor 5 and the winding rollers 12 are arranged in the support base 1, an output shaft of the forward and reverse rotation low-speed micromotor 5 is connected with one end of the winding rollers 12, one ends of a pair of steel wire ropes 6 are respectively wound on the pair of winding rollers 12, and the other ends of the steel wire ropes wind around the U-shaped pulley 4 and are fixedly locked with the lamp bottom frame 3 through a buckle; the steel wire rope 6 is arranged on the vertical supporting column 2 through a retaining ring 8. The forward rotation of the forward/reverse rotation low-speed micro motor 5 raises the lamp base frame 3, and the reverse rotation lowers the lamp base frame 3, thereby adjusting the irradiation range of the floodlight 10.

The positioning mechanism comprises a positioning lug plate 13, a positioning base 14 and a limiting screw rod 16; the positioning lug plate 13 is fixedly connected with the outer side of the supporting base 1, the limiting screw 16 is in threaded connection with the positioning lug plate 13, and the bottom of the limiting screw penetrates through the positioning lug plate 13 and is connected with the positioning base 14 through a bearing. The L-shaped limit screw 16 is connected with the positioning base 14 through a bearing, so that the height of the positioning base 14 can be adjusted under the condition that the positioning base does not rotate. The positioning base 14 is prevented from rotating to touch the support base 1.

The positioning mechanism is matched with a universal pulley 11 arranged at the bottom of the supporting base 1, so that the device can be moved or positioned at any time, the device is convenient to move according to the irradiation requirement, and the turnover efficiency of the device can be improved.

The utility model saves the time consumed by the temporary lamp bracket assembling and disassembling movement in a construction site, greatly reduces the construction cost and the labor cost, achieves the purposes of cost reduction and efficiency improvement and is beneficial to the promotion of green construction; the utility model has simple structure, low cost, easily obtained materials and convenient maintenance, and is suitable for the actual environment in construction; the problem of night construction illumination not enough is solved.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that may be made by those skilled in the art within the technical scope of the present invention will be covered by the scope of the present invention.

Claims

1. The utility model provides a liftable formula construction lighting fixture convenient to remove which characterized in that: the device comprises a supporting base (1), a vertical supporting column (2), a lamp bottom frame (3), a U-shaped pulley (4), a lifting mechanism, a V-shaped pulley (7), a searchlight (10), a universal pulley (11), a positioning mechanism and a top limiting frame (15);

a vertical supporting column (2) is arranged above the supporting base (1), a pair of positioning mechanisms is symmetrically arranged at two ends of the supporting base (1), a lamp bottom frame (3) is connected with the vertical supporting column (2) in a sliding mode through a V-shaped pulley (7), a searchlight (10) is arranged on the lamp bottom frame (3), a top limiting frame (15) clamped with the vertical supporting column (2) is arranged above the vertical supporting column, and the top of a universal pulley (11) is connected with the bottom of the supporting base (1); the top of the vertical supporting column (2) is provided with a U-shaped pulley (4) for limiting the height of the lamp bottom frame (3);

the lifting mechanism used for driving the lamp bottom frame (3) to lift comprises a forward and reverse rotation low-speed micromotor (5), a steel wire rope (6) and a winding roller (12); the forward and reverse rotation low-speed micromotor (5) and the winding rollers (12) are arranged inside the supporting base (1), one ends of the pair of steel wire ropes (6) are wound on the pair of winding rollers (12) respectively, and the other ends of the steel wire ropes are wound around the U-shaped pulley (4) and are fixedly locked with the lamp bottom frame (3) through the buckles.

2. The liftable construction lamp bracket convenient to move according to claim 1, wherein the positioning mechanism comprises a positioning lug plate (13), a positioning base (14) and a limiting screw rod (16); the positioning lug plate (13) is fixedly connected with the outer side of the supporting base (1), the limiting screw (16) is in threaded connection with the positioning lug plate (13), and the bottom of the limiting screw penetrates through the positioning lug plate (13) and is connected with the positioning base (14) through a bearing.

3. The liftable construction lamp bracket convenient to move according to claim 2, wherein the limiting screw rod (16) is L-shaped or T-shaped.

4. The liftable construction lamp holder convenient to move according to claim 3, wherein the top limiting frame (15) is in a shape of a Chinese character jing, the bottom of the top limiting frame is provided with a fixing lug plate, the inner wall of the fixing lug plate is in contact with the outer wall of the vertical supporting column (2), and the fixing lug plate is fixed on the vertical supporting column (2) through a screw.

5. A portable liftable construction lamp holder according to claim 4, wherein the searchlights (10) are arranged in one or two pairs symmetrically on the lamp bottom frame (3).

6. A liftable construction lamp holder facilitating movement according to claim 5, wherein the V-shaped pulley (7) is connected with the inner end face of the lamp base frame (3) through a pulley base (9), and the V-shaped pulley (7) slides along the corner point of the vertical supporting column (2).

7. The liftable construction lamp bracket convenient to move according to claim 6, further comprising a retaining ring (8), wherein the steel wire rope (6) is arranged on the vertical supporting column (2) through the retaining ring (8).

8. The liftable construction lamp holder convenient to move according to claim 7, wherein the number of the U-shaped pulleys (4) is at least two, and the U-shaped pulleys (4) are even and uniformly distributed between the outer end face of the top of the vertical supporting column (2) and the outer end face of the top limiting frame (15).