CN216046298U

CN216046298U - Tower crane image acquisition device

Info

Publication number: CN216046298U
Application number: CN202121818563.3U
Authority: CN
Inventors: 赵洪
Original assignee: Chengdu Hi Tech Crane Safety Co ltd
Current assignee: Chengdu Hi Tech Crane Safety Co ltd
Priority date: 2021-08-05
Filing date: 2021-08-05
Publication date: 2022-03-15
Anticipated expiration: 2031-08-05

Abstract

The utility model discloses a tower crane image acquisition device, which comprises a guide rail arranged in the length direction of a tower arm, wherein a moving mechanism is arranged on the guide rail, a vibration damping mechanism is arranged at the lower end of the moving device, an installation seat is arranged at the lower end of the vibration damping mechanism, a rotary table is arranged at the lower end of the installation seat, the upper end of the rotary table is connected with a rotary shaft of a first motor, the first motor is arranged on the installation seat, a C-shaped installation frame is arranged at the lower end of the rotary table, a camera is arranged in the installation frame, rotary shafts are arranged on two sides of the camera, and the rotary shafts are connected with the installation frame through bearings; wherein one side rotation axis is connected with the pivot of second motor, and the second motor is installed on the mounting bracket. This scheme is installed on the tower arm of tower crane, can gather the image along the tower arm, and camera accessible moving mechanism drives and removes wantonly along the length direction of tower arm, gathers the image of tower arm below as required.

Description

Tower crane image acquisition device

Technical Field

The utility model relates to the technical field of tower cranes, in particular to a tower crane image acquisition device.

Background

Tower cranes, also known as tower cranes, originate in western europe. The tower arm is arranged on a rotary crane at the upper part of the high-rise tower body. The working space is large, and the device is mainly used for vertical and horizontal conveying of materials and installation of building components in building construction. The device consists of a metal structure, a working mechanism and an electrical system. The metal structure comprises a tower body, a movable arm, a base and the like. The working mechanism has four parts of lifting, amplitude variation, rotation and walking. The electric system comprises a motor, a controller, a power distribution cabinet, a connecting circuit, a signal and lighting device and the like.

The intelligent control can be realized to present tower crane most, through the image of gathering tower crane driver visual angle, monitors tower crane driver's manipulation, and ground monitoring center can survey the image of tower crane below in real time. In the prior art, a camera installed on a tower crane can only collect images with fixed visual angles, and multi-angle and multi-visual-angle image collection cannot be realized.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model provides a tower crane image acquisition device with a wide image acquisition range.

In order to achieve the purpose of the utility model, the technical scheme adopted by the utility model is as follows:

the tower crane image acquisition device comprises a guide rail arranged in the length direction of a tower arm, wherein a moving mechanism is arranged on the guide rail, a vibration damping mechanism is arranged at the lower end of the moving device, an installation seat is arranged at the lower end of the vibration damping mechanism, a rotary table is arranged at the lower end of the installation seat, the upper end of the rotary table is connected with a rotary shaft of a first motor, the first motor is arranged on the installation seat, a C-shaped installation frame is arranged at the lower end of the rotary table, a camera is arranged in the installation frame, rotary shafts are arranged on two sides of the camera, and the rotary shafts are connected with the installation frame through bearings; wherein one side rotation axis is connected with the pivot of second motor, and the second motor is installed on the mounting bracket.

Furthermore, the moving mechanism comprises two moving blocks of a frame structure, the two moving blocks are all sleeved on the guide rail, rubber wheels in contact with the lower surface of the guide rail are arranged in the two moving blocks in a rotating mode, the lower end of the moving block connected with the vibration damping mechanism is connected with the upper end of the mounting seat, and a driving mechanism is arranged between the two moving blocks.

Further, actuating mechanism includes the drive wheel, and the drive wheel contacts with the lower extreme of guide rail, and the drive wheel is installed in driving motor's pivot, and driving motor installs on the connecting block, and the connecting block setting is between two movable blocks.

Furthermore, a traveling groove is formed in the lower surface of the guide rail along the length direction, and the rubber wheels are arranged in the traveling groove.

Furthermore, the upper end of the guide rail is fixed on the tower arm through a plurality of supporting rods, and the upper end of the moving block is provided with a strip-shaped opening through which the supporting rods penetrate.

Further, the vibration reduction mechanism comprises a movable rod and a sleeve, the movable rod is movably arranged in the sleeve, the movable rod is fixed on the movable block, the sleeve is fixed on the mounting seat, a spring is arranged between the sleeve and the movable block, and the spring is sleeved outside the movable rod.

Furthermore, the upper end of the movable rod is connected with the lower end of the movable block through a connecting plate, and the connecting plate is fixed on the movable block through bolts.

Furthermore, the lower extreme of mount pad is provided with the sliding ring, is provided with a plurality of balls between sliding ring and the carousel, and the ball setting is provided with in the spout on sliding ring and carousel, and sliding ring and carousel are concentric.

The utility model has the beneficial effects that: this scheme is installed on the tower arm of tower crane, can gather the image along the tower arm, and camera accessible moving mechanism drives and removes wantonly along the length direction of tower arm, gathers the image of tower arm below as required. Meanwhile, the camera can rotate horizontally and vertically, and wide-angle image acquisition is realized. In the moving process of the tower arm, the vibration reduction mechanism can effectively reduce the vibration of the camera, the shaking of the collected image is avoided, and the image definition is high.

The moving mechanism drives the driving wheel to rotate through the first motor in the moving process, so that the whole collecting device is driven to move on the rail, and the two rubber wheels can effectively absorb vibration to ensure stable movement. The vibration damping structure is simple in structure and good in vibration damping effect, and vibration is absorbed through the spring. The ball that sets up on the sliding ring can effectively ensure the stability when the carousel rotates, reduces the shake when rotating.

Drawings

FIG. 1 is a structural diagram of a tower crane image acquisition device.

Fig. 2 is a side view of the mobile structure.

Fig. 3 is a structural view of the slip ring.

The device comprises a guide rail 1, a guide rail 2, a moving block 3, a connecting plate 4, a spring 5, a sleeve 6, a first motor 7, a second motor 8, a driving wheel 9, a connecting block 10, a rubber wheel 11, a driving motor 12, a mounting seat 13, a rotary table 14, a sliding ring 15, a mounting frame 16 and a camera.

Detailed Description

The following description of the embodiments of the present invention is provided to facilitate the understanding of the present invention by those skilled in the art, but it should be understood that the present invention is not limited to the scope of the embodiments, and it will be apparent to those skilled in the art that various changes may be made without departing from the spirit and scope of the utility model as defined and defined in the appended claims, and all matters produced by the utility model using the inventive concept are protected.

As shown in fig. 1 to 3, the tower crane image acquisition device of the scheme includes a guide rail 1 installed in a length direction of a tower arm, a moving mechanism is arranged on the guide rail 1, a vibration damping mechanism is arranged at a lower end of the moving mechanism, an installation base 12 is arranged at a lower end of the vibration damping mechanism, a rotary table 13 is arranged at a lower end of the installation base 12, an upper end of the rotary table 13 is connected with a rotary shaft of a first motor 6, the first motor 6 is installed on the installation base 12, a C-shaped installation frame 15 is arranged at a lower end of the rotary table 13, a camera 16 is arranged in the installation frame 15, rotary shafts are arranged on two sides of the camera 16, and the rotary shafts are connected with the installation frame 15 through bearings; one side of the rotating shaft is connected with a rotating shaft of the second motor 7, and the second motor 7 is installed on the installation frame 15.

The scheme is installed on a tower arm of a tower crane, images along the tower arm can be collected, the camera 16 can be driven by the moving mechanism to move randomly along the length direction of the tower arm, and images below the tower arm are collected as required. Meanwhile, the camera 16 can rotate horizontally and vertically, and large-angle image acquisition is realized. In the moving process of the tower arm, the vibration reduction mechanism can effectively reduce the vibration of the camera 16, the vibration of the collected image is avoided, and the image definition is high.

The moving mechanism comprises two moving blocks 2 of a frame structure, the two moving blocks 2 are all sleeved on the guide rail 1, rubber wheels 10 in contact with the lower surface of the guide rail 1 are arranged in the two moving blocks 2 in a rotating mode, the lower end of the moving block 2 connected with the vibration damping mechanism is connected with the upper end of the mounting seat 12, and a driving mechanism is arranged between the two moving blocks 2.

The driving mechanism comprises a driving wheel 8, the driving wheel 8 is in contact with the lower end of the guide rail 1, the driving wheel 8 is installed on a rotating shaft of a driving motor 11, the driving motor 11 is installed on a connecting block 9, and the connecting block 9 is arranged between the two moving blocks 2. The lower surface of the guide rail 1 is provided with a traveling groove along the length direction, and the rubber wheel 10 is arranged in the traveling groove.

In the moving process of the moving mechanism, the first motor 6 drives the driving wheel 8 to rotate, so that the whole collecting device is driven to move on the rail, and the two rubber wheels 10 can effectively absorb vibration and ensure stable movement.

The upper end of the guide rail 1 is fixed on the tower arm through a plurality of supporting rods, and the upper end of the moving block 2 is provided with a strip-shaped opening through which the supporting rods pass. The supporting rod does not affect the moving block 2 during high-speed movement.

The damping mechanism comprises a movable rod and a sleeve 5, the movable rod is movably arranged in the sleeve 5 and fixed on a movable block 2, the sleeve 5 is fixed on a mounting seat 12, a spring 4 is arranged between the sleeve 5 and the movable block 2, and the spring 4 is sleeved outside the movable rod. The vibration damping structure has a simple structure and a good vibration damping effect, and absorbs vibration through the spring 4.

The upper end of movable rod is connected with the lower extreme of movable block 2 through connecting plate 3, and connecting plate 3 passes through the bolt fastening on movable block 2, and simple to operate can dismantle, connects firmly.

The lower extreme of mount pad 12 is provided with sliding ring 14, is provided with a plurality of balls between sliding ring 14 and carousel 13, and the ball setting is provided with the spout on sliding ring 14 and carousel 13 in, and sliding ring 14 is concentric with carousel 13. The balls provided on the slip ring 14 can effectively ensure the stability of the rotating disk 13 during rotation, and reduce the vibration during rotation.

While there have been shown and described what are at present considered the fundamental principles of the utility model and its essential features and advantages, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A tower crane image acquisition device is characterized by comprising a guide rail arranged in the length direction of a tower arm, wherein a moving mechanism is arranged on the guide rail, a vibration damping mechanism is arranged at the lower end of the moving mechanism, an installation seat is arranged at the lower end of the vibration damping mechanism, a rotary table is arranged at the lower end of the installation seat, the upper end of the rotary table is connected with a rotary shaft of a first motor, the first motor is arranged on the installation seat, a C-shaped installation frame is arranged at the lower end of the rotary table, a camera is arranged in the installation frame, rotary shafts are arranged on two sides of the camera, and the rotary shafts are connected with the installation frame through bearings; and the rotating shaft on one side is connected with a rotating shaft of a second motor, and the second motor is arranged on the mounting frame.

2. The tower crane image acquisition device according to claim 1, wherein the moving mechanism comprises two moving blocks of a frame structure, the two moving blocks are sleeved on the guide rail, rubber wheels contacting with the lower surface of the guide rail are rotatably arranged in the two moving blocks, the vibration reduction mechanism is connected with the lower ends of the moving blocks and the upper end of the mounting seat, and a driving mechanism is arranged between the two moving blocks.

3. The tower crane image acquisition device according to claim 2, wherein the driving mechanism comprises a driving wheel, the driving wheel is in contact with the lower end of the guide rail, the driving wheel is installed on a rotating shaft of a driving motor, the driving motor is installed on a connecting block, and the connecting block is arranged between the two moving blocks.

4. The tower crane image acquisition device according to claim 2, wherein a walking groove is formed in the lower surface of the guide rail along the length direction, and the rubber wheel is arranged in the walking groove.

5. The tower crane image acquisition device according to claim 2, wherein the upper end of the guide rail is fixed on the tower arm through a plurality of support rods, and the upper end of the moving block is provided with a strip-shaped opening for the support rods to pass through.

6. The tower crane image acquisition device according to claim 2, wherein the vibration reduction mechanism comprises a movable rod and a sleeve, the movable rod is movably arranged in the sleeve, the movable rod is fixed on a movable block, the sleeve is fixed on the mounting seat, a spring is arranged between the sleeve and the movable block, and the spring is sleeved outside the movable rod.

7. The tower crane image acquisition device according to claim 6, wherein the upper end of the movable rod is connected with the lower end of the movable block through a connecting plate, and the connecting plate is fixed on the movable block through a bolt.

8. The tower crane image acquisition device according to claim 1, wherein a slip ring is arranged at the lower end of the mounting seat, a plurality of balls are arranged between the slip ring and the turntable, the balls are arranged in sliding grooves arranged on the slip ring and the turntable, and the slip ring is concentric with the turntable.