CN216928990U

CN216928990U - A contact charging mechanism for giving tower crane camera charges

Info

Publication number: CN216928990U
Application number: CN202221456595.8U
Authority: CN
Inventors: 粟本雄; 张誉耀; 许志鹏
Original assignee: Chengdu Yifang Huizhi Technology Co ltd
Current assignee: Chengdu Yifang Huizhi Technology Co ltd
Priority date: 2022-06-13
Filing date: 2022-06-13
Publication date: 2022-07-08
Anticipated expiration: 2032-06-13

Abstract

The utility model discloses a contact type charging mechanism for charging a tower crane camera, which comprises a movable fixed end support and a charging unit, wherein the movable fixed end support comprises a horizontal plate and a vertical plate which are fixedly connected into a whole; the charging unit is including dismantling first connecting plate, the second connecting plate of connecting in an organic whole, and the other end of fixed arm has set firmly and has embraced tight piece, embraces to dismantle on the tight piece and is connected with the fixed column. The utility model has the beneficial effects that: the charging speed is fast, the storage battery does not need to be manually taken out, the charging is carried out, and the camera can be directly charged.

Description

A contact charging mechanism for giving tower crane camera charges

Technical Field

The utility model relates to the technical field of power supply, in particular to a contact type charging mechanism for charging a tower crane camera.

Background

The tower crane is also called tower crane, and belongs to heavy machinery equipment. The method is widely applied to building construction, bridge construction and large-scale engineering construction. The safe and stable operation of the tower crane is an important link of engineering project safety, a camera needs to be installed at the bottom of a moving trolley of the tower crane for ensuring the safe operation of the tower crane, the camera monitors the operation condition of a lifting hook connected with the moving trolley into a whole, and the camera transmits a shot picture to a ground controller or a display screen of a tower crane operator, so that the safe operation of the tower crane is ensured.

Wherein, the camera includes the casing, sets firmly module and the battery of making a video recording in the casing, and the diapire setting of the module of making a video recording downwards runs through the casing is made a video recording to the camera lens, and the battery is connected with the module of making a video recording, and the casing of camera is on the diapire of the travelling car of tower crane through the fix with screw. Although the camera can ensure the safe operation of the tower crane, still have a lot of problems in using, its concrete embodiment is as follows: when the battery did not have the electricity, need the manual work to take off the casing, then take out the battery, take out the back and charge for the battery alone, after charging, will hold the battery installation again, this is the working strength who has increased the workman undoubtedly. In order to solve the technical problem, people adopt solar energy to charge the storage battery, but the solar panel supplies power, so that the storage battery is greatly influenced by environmental factors, and the storage battery has the problems of over-slow charging speed, large loss and the like. Therefore, a charging mechanism which has a fast charging speed, needs no manual work to take out the storage battery for charging, and can directly charge the camera is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provides a contact type charging mechanism for charging a tower crane camera, which has a compact structure and high charging speed, does not need to manually take out a storage battery for charging, and can directly charge the camera.

The purpose of the utility model is realized by the following technical scheme: a contact type charging mechanism for charging a tower crane camera comprises a movable fixed end support and a charging unit, wherein the movable fixed end support comprises a horizontal plate and a vertical plate which are fixedly connected into a whole, an insulating plate is fixedly arranged on the top surface of the horizontal plate, two contact pieces are fixedly arranged on the top surface of the insulating plate, conductive posts are fixedly arranged on the bottom surfaces of the two contact pieces, and the two conductive posts downwards penetrate through the insulating plate and the horizontal plate in sequence;

the charging unit comprises a first connecting plate and a second connecting plate which are detachably connected into a whole, a V-shaped groove is arranged on the first connecting plate, a disc capable of rotating around the axis of the disc is arranged on the back of the second connecting plate, a fixing arm arranged at an included angle with the axis of the disc is fixedly arranged on the back of the disc, a clamping block is fixedly arranged at the other end of the fixing arm, a fixing column is detachably connected onto the clamping block and penetrates through the clamping block, a fixing plate is fixedly arranged on the lower extension end of the fixing column, two shells are fixedly arranged on the bottom surface of the fixing plate, carbon brushes are slidably arranged in the two shells, the lower end parts of the carbon brushes extend downwards to the outer parts of the shells, and springs are fixedly connected between the top surface of the carbon brushes and the fixing plate, two contact heads are fixedly arranged on the fixed plate, penetrate through the fixed plate and respectively extend into the two shells, and the contact heads are connected with the corresponding carbon brushes through wires.

The first connecting plate is connected with the second connecting plate through bolts.

The disc is provided with a plurality of arc-shaped grooves which take the disc as the center, the back of the second connecting plate is fixedly provided with a plurality of threaded rods corresponding to the arc-shaped grooves, the threaded rods penetrate through the arc-shaped grooves and are provided with locking nuts, and the locking nuts fix the disc on the second connecting plate under the threaded connection force.

The through hole has been seted up on the top surface of hugging closely the piece, set up the opening that communicates the through hole on the side end face of hugging closely the piece, set up the screw hole that runs through the opening on the preceding terminal surface of hugging closely the piece, screw hole female connection has locking screw, and under threaded connection power, the fixed column is locked in the through-hole.

Both shells are plastic shells.

The fixed plate is a plastic plate.

The vertical plate is provided with a plurality of waist-shaped holes.

The utility model has the following advantages: the charging speed is fast, the storage battery does not need to be manually taken out, the charging is carried out, and the camera can be directly charged.

Drawings

Fig. 1 is a schematic structural diagram of a charging unit;

FIG. 2 is a schematic view of the housing of FIG. 1 with the housing removed;

FIG. 3 is a schematic view of a movable fixed end bracket;

FIG. 4 is a schematic diagram of a charging state;

in the figure, 1-mobile fixed end bracket, 2-charging unit, 3-horizontal plate, 4-vertical plate, 5-insulating plate, 6-contact piece, 7-conductive column, 8-first connecting plate, 9-second connecting plate, 10-disc, 11-fixed arm, 12-holding block, 13-fixed column, 14-fixed plate, 15-shell, 16-carbon brush, 17-spring, 18-contact head, 19-wire, 20-arc groove, 21-threaded rod, 22-locking nut, 23-through hole, 24-opening and 25-locking screw.

Detailed Description

The utility model will be further described with reference to the accompanying drawings, without limiting the scope of the utility model to the following:

as shown in fig. 1-3, a contact charging mechanism for charging tower crane camera, it is including removing stiff end support 1 and charging unit 2, it includes fixed connection in horizontal plate 3 and vertical plate 4 integrative to remove stiff end support 1, has set firmly insulation board 5 on the top surface of horizontal plate 3, has seted up a plurality of waist shape holes on vertical plate 4, has set firmly two contact pieces 6 on the top surface of insulation board 5, all has set firmly on the bottom surface of two contact pieces 6 and has led electrical pillar 7, and two are led electrical pillar 7 and all run through insulation board 5 and horizontal plate 3 setting downwards in order.

The charging unit 2 comprises a first connecting plate 8 and a second connecting plate 9 which are detachably connected into a whole, the first connecting plate 8 is connected with the second connecting plate 9 through a bolt, a V-shaped groove is formed in the first connecting plate 8, a disc 10 which can rotate around the axis of the disc is arranged on the back of the second connecting plate 9, a fixing arm 11 which forms an included angle with the axis of the disc 10 is fixedly arranged on the back of the disc 10, an enclasping block 12 is fixedly arranged at the other end of the fixing arm 11, a fixing column 13 is detachably connected to the enclasping block 12, the fixing column 13 penetrates through the enclasping block 12, a fixing plate 14 is fixedly arranged on the lower extending end of the fixing column 13, the fixing plate 14 is a plastic plate, two shells 15 are fixedly arranged on the bottom surface of the fixing plate 14, the two shells 15 are plastic shells, a carbon brush 16 is slidably arranged in the two shells 15, the lower end of the carbon brush 16 extends downwards to the outside the shells 15, a spring 17 is fixedly connected between the top surface of the carbon brush 16 and the fixing plate 14, two contact heads 18 are fixedly arranged on the fixing plate 14, the two contact heads 18 penetrate through the fixing plate 14 and respectively extend into the two shells 15, and the contact heads 18 are connected with the corresponding carbon brushes 16 through wires 19. The carbon brush adopts a 60A current collector carbon brush, ensures high-current charging in work, and has the main advantages of good wear resistance and electrical conductivity.

The disc 10 is provided with a plurality of arc-shaped grooves 20 taking the disc 10 as the center, the back of the second connecting plate 9 is fixedly provided with a plurality of threaded rods 21 corresponding to the arc-shaped grooves 20, the threaded rods 21 penetrate through the arc-shaped grooves 20, the threaded rods 21 are in threaded connection with locking nuts 22, and the locking nuts 22 fix the disc 10 on the second connecting plate 9 under the threaded connection force. The top surface of the holding block 12 is provided with a through hole 23, the side end face of the holding block 12 is provided with an opening 24 communicated with the through hole 23, the front end face of the holding block 12 is provided with a threaded hole penetrating through the opening 24, the threaded hole is internally threaded with a locking screw 25, and the fixing column 13 is locked in the through hole 23 under the threaded connection force.

The working process of the utility model is as follows:

s1, fixing the vertical plate 4 on the side end face of the mobile trolley of the tower crane through the waist-shaped hole by a worker, and ensuring that the horizontal plate 3 is in a horizontal state, thereby realizing the installation and fixation of the mobile fixed end bracket 1; a worker installs and fixes the camera at the bottom of the mobile trolley; the worker is fixedly connected with charging wires at the bottoms of the two conductive posts 7, and the worker respectively fixedly connects the two charging wires at two interfaces of the storage battery in the camera;

s2, mounting the charging unit, namely dismounting a bolt between the first connecting plate 8 and the second connecting plate 9 by a worker, clamping a V-shaped groove of the first connecting plate 8 on a main machine arm of the tower crane, and fixedly connecting the first connecting plate 8 and the second connecting plate 9 into a whole through the bolt, so that the charging unit is mounted and fixed on the tower crane;

s3, adjusting the position of the carbon brush in the charging unit, and the specific operation steps are as follows:

s31, the worker unscrews the locking nut 22, and then rotates the disk 10 around the center thereof, the disk 10 drives the fixed arm 11 and the carbon brushes 16 to rotate synchronously, when the bottom surfaces of the two carbon brushes 16 and the contact piece 6 are observed to be on the same plane, the worker stops rotating the disk 10, and then locks the locking nut 22 on the threaded rod 21 again to fix the disk 10 on the second connecting plate 9;

s32, the worker screws out the locking screw 25 on the clasping block 12, then the worker rotates the fixing post 13, the fixing post 13 drives the fixing plate 14 to rotate synchronously, when the worker observes that the lower extending ends of the two carbon brushes 16 are parallel to the two contact pieces 6, the worker connects the locking screw 25 in the threaded hole, and the fixing post 13 is locked in the clasping block 12 again under the threaded connection, thereby finally realizing the adjustment of the position of the carbon brush 16 in the charging unit 2;

and S4, after the adjustment is finished, the worker connects two wires of the ground power supply to the two contact heads 18 respectively.

When the camera is not powered, the crane tower operator can operate the mobile trolley to move towards the direction of the carbon brush 16 along the cantilever of the crane tower, the mobile trolley drives the mobile fixed end support 1, the contact piece 6 and the camera to move towards the direction of the carbon brush 16 synchronously, when the two contact pieces 6 are observed to be contacted with the lower end parts of the two carbon brushes 16 respectively, as shown in fig. 4, the current output by the power supply is input to the storage battery in the camera sequentially through the wiring, the contact head 18, the lead wire 19, the carbon brush 16, the contact piece 6, the conductive column 7 and the charging wire, so that the storage battery is charged, and after the storage battery is charged for a period of time, the storage battery can charge the camera module. After the charging is completed, the crane operator operates the travelling car to move along the cantilever of the crane in a direction away from the carbon brush 16. Therefore, in the whole charging process, the camera is not required to be manually taken down from a high place and then charged, the storage battery is charged on line, the working strength of workers is greatly reduced, and meanwhile, the charging efficiency is greatly improved.

In addition, when the carbon brush 16 contacts the contact piece 6, the carbon brush 16 makes the carbon brush 16 contact the contact piece 6 more firmly under the effect of the resilience force of the spring 17, so that the charging current is stable, the loss heating and fire hazard of a charging line caused by poor contact are avoided, and the safe use is ensured.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a contact charging mechanism for charging tower crane camera which characterized in that: the charging device comprises a movable fixed end support (1) and a charging unit (2), wherein the movable fixed end support (1) comprises a horizontal plate (3) and a vertical plate (4) which are fixedly connected into a whole, an insulating plate (5) is fixedly arranged on the top surface of the horizontal plate (3), two contact pieces (6) are fixedly arranged on the top surface of the insulating plate (5), conductive columns (7) are fixedly arranged on the bottom surfaces of the two contact pieces (6), and the two conductive columns (7) downwards penetrate through the insulating plate (5) and the horizontal plate (3) in sequence;

the charging unit (2) comprises a first connecting plate (8) and a second connecting plate (9) which are detachably connected into a whole, a V-shaped groove is formed in the first connecting plate (8), a disc (10) which can rotate around the axis of the disc is arranged on the back of the second connecting plate (9), a fixing arm (11) which forms an included angle with the axis of the disc (10) is fixedly arranged on the back of the disc (10), a holding block (12) is fixedly arranged at the other end of the fixing arm (11), a fixing column (13) is detachably connected onto the holding block (12), the fixing column (13) penetrates through the holding block (12), a fixing plate (14) is fixedly arranged on the lower extending end of the fixing column (13), two shells (15) are fixedly arranged on the bottom surface of the fixing plate (14), carbon brushes (16) are slidably arranged in the two shells (15), and the lower end part of each carbon brush (16) extends outside the shell (15) downwards, fixedly connected with spring (17) between the top surface of carbon brush (16) and fixed plate (14), set firmly two contact (18) on fixed plate (14), two contact (18) all run through fixed plate (14) and stretch into respectively in two casings (15), contact (18) pass through wire (19) with corresponding carbon brush (16) and are connected.

2. The contact type charging mechanism for charging a tower crane camera according to claim 1, characterized in that: the first connecting plate (8) is connected with the second connecting plate (9) through a bolt.

3. The contact type charging mechanism for charging a tower crane camera according to claim 1, characterized in that: the disc (10) is provided with a plurality of arc-shaped grooves (20) taking the disc (10) as the center, the back of the second connecting plate (9) is fixedly provided with a plurality of threaded rods (21) corresponding to the arc-shaped grooves (20), the threaded rods (21) penetrate through the arc-shaped grooves (20) and are provided with locking nuts (22), and the locking nuts (22) fix the disc (10) on the second connecting plate (9) under the threaded connection force.

4. The contact type charging mechanism for charging a tower crane camera according to claim 1, characterized in that: through-hole (23) have been seted up on the top surface of hugging closely piece (12), set up opening (24) that communicate through-hole (23) on the side end face of hugging closely piece (12), set up the screw hole that runs through opening (24) on the preceding terminal surface of hugging closely piece (12), screw hole female connection has locking screw (25), and under threaded connection power, fixed column (13) lock in through-hole (23).

5. The contact type charging mechanism for charging a tower crane camera according to claim 1, characterized in that: both housings (15) are plastic shells.

6. The contact type charging mechanism for charging a tower crane camera according to claim 1, characterized in that: the fixing plate (14) is a plastic plate.

7. The contact type charging mechanism for charging a tower crane camera according to claim 1, characterized in that: the vertical plate (4) is provided with a plurality of waist-shaped holes.