CN216549359U

CN216549359U - Wisdom building site tower crane straightness visual monitoring devices that hangs down

Info

Publication number: CN216549359U
Application number: CN202123087819.0U
Authority: CN
Inventors: 田文俊; 郭华; 徐鹏; 郭建巧; 霍明华; 李奇; 张元旭
Original assignee: China Shanxi Sijian Group Co Ltd
Current assignee: China Shanxi Sijian Group Co Ltd
Priority date: 2021-12-09
Filing date: 2021-12-09
Publication date: 2022-05-17
Anticipated expiration: 2031-12-09

Abstract

The utility model relates to the technical field of tower crane detection, in particular to a visualized monitoring device for the verticality of a tower crane on an intelligent construction site. Including laser equipment and calibrated scale, laser equipment and calibrated scale are fixed in same tower post of tower crane through the connecting piece respectively, laser equipment sets up in the top of calibrated scale, laser equipment includes spherical shell, steel ball and laser head, spherical shell cover is established in the outside of steel ball, spherical shell bottom is provided with the opening, the steel ball exposes the bottom mounting of open part and is provided with the connection rope, connect rope bottom and laser head fixed connection, the opening cross-section angle of spherical shell is less than 180, the central point of calibrated scale puts and sets up on being in same vertical line with the laser head center pin. This device dismouting is convenient, and sensitivity is high, can carry out the straightness change monitoring that hangs down to the tower crane continuously, reads the situation of change, can detect the multi-angle of tower crane, realizes the straightness change comprehensive monitoring that hangs down. The method is mainly applied to the aspect of tower crane perpendicularity monitoring.

Description

Wisdom building site tower crane straightness visual monitoring devices that hangs down

Technical Field

The utility model relates to the technical field of tower crane detection, in particular to a visualized monitoring device for the verticality of a tower crane on an intelligent construction site.

Background

The tower crane is the common construction large-scale equipment in job site, needs frequent straightness of hanging down to the tower crane to monitor in the construction, guarantees the safety of body of the tower, and current tower crane monitoring devices has following problem: 1. the monitoring result of the perpendicularity change of the tower crane is invisible. 2. The monitoring data is discontinuous and untimely. 3. The sensitivity of the tower crane verticality monitoring equipment is not high. 4. The operation is complicated and the construction labor cost is high. 5. The maintenance frequency is many, with high costs, and it is intelligent low.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects in the prior art, the utility model provides the intelligent building site tower crane perpendicularity visual monitoring device, the detection device can be flexibly fixed at any height on a tower crane pillar according to monitoring requirements, the stability is good, the perpendicularity change of the tower crane can be visually monitored, the monitoring process is continuous and complete, the sensitivity is high, the cost is low, the influence of weather is small, and the monitoring result is accurate.

In order to solve the technical problems, the technical scheme adopted by the utility model is as follows:

the utility model provides a wisdom building site tower crane straightness visual monitoring devices that hangs down, includes laser equipment and calibrated scale, laser equipment and calibrated scale are fixed at the different heights of the same pylon of tower crane through the connecting piece respectively, and laser equipment sets up in the top of calibrated scale, laser equipment includes spherical shell, steel ball and laser head, the spherical shell cover is established the outside of steel ball, steel ball can be at spherical shell internal rotation, and the spherical shell bottom is provided with the opening, and the steel ball exposes open-ended portion's bottom mounting is provided with and connects the rope, connect rope bottom and laser head fixed connection, the opening cross section angle of spherical shell is less than 180, the central point of calibrated scale puts and sets up on being in same vertical line with the laser head center pin.

The connecting piece adopts locking pipe strap that moves, locking pipe strap that moves includes the rectangle frame, a rectangle frame side opening, and opening bilateral symmetry is provided with the cardboard, two run through on the cardboard and be provided with the screw rod, the screw rod both sides are located cardboard and overlap in opposite directions and are equipped with adjusting nut, and the fixed connecting rod that is provided with on the outside limit of rectangle frame, spherical shell sets up in the bottom of corresponding connecting rod, the calibrated scale level sets up the top at corresponding connecting rod.

A spring is arranged between the clamping plate and the adjusting nut, and the spring is sleeved outside the screw rod.

The dial is embedded with a laser induction sheet, and the laser induction sheet is in communication connection with an early warning monitoring system.

The opening section angle of the spherical shell is 120 degrees.

And the laser head is 500mm away from the center of the tower column when the tower crane is in a vertical state.

The dial is arranged at the height of 1.2m from the ground of the tower crane.

The laser equipment can be arranged towards 2 directions of an X-Y axis of the tower crane overlooking angle and is used for monitoring the perpendicularity change of the tower crane in different directions.

Compared with the prior art, the utility model has the beneficial effects that:

the sleeved design of the spherical shell and the steel ball can ensure that the laser head keeps a vertical downward direction when the tower crane inclines, and the laser head is arranged at a position 500mm away from the center of the tower column, so that the condition that laser equipment collides with the tower column due to air flow can be prevented; the laser equipment and the dial which are arranged on the same side can read the verticality change condition from the dial when the verticality of the tower crane changes; the laser sensing piece embedded in the dial can convert the optical signal of the laser head into an electric signal and transmit the electric signal to the early warning monitoring platform; the locking pipe strap that moves can make laser equipment and calibrated scale stable fix on the tower column of tower crane, easy dismounting, the spring has solved and has rocked the pipe strap that probably causes and become flexible because of the tower crane. This device dismantles, the installation is convenient, makes the tower crane straightness change of hanging down visual, and sensitivity is high, can carry out the straightness change monitoring that hangs down to the tower crane continuously, can read the situation of change at any time, can detect each angle of tower crane, and data acquisition realizes the straightness change comprehensive monitoring that hangs down.

Drawings

FIG. 1 is a schematic representation of the use of the present invention;

FIG. 2 is a front view of the laser apparatus of the present invention connected to a locking clamp;

FIG. 3 is a top view of the laser apparatus of the present invention connected to a locking clamp;

FIG. 4 is a top view of the dial and anti-loosening pipe clamp of the present invention;

FIG. 5 is a schematic view of a multi-angle measurement installation of the present invention;

FIG. 6 is a schematic diagram of signal processing according to the present invention;

FIG. 7 is a schematic view of the dial portion of the present invention;

FIG. 8 is a partial cross-sectional view of the dial of the present invention;

in the figure: the tower crane is used as a tower crane 1, the laser equipment is used as a laser device 2, the spherical shell is used as a laser shell 3, the steel ball is used as a steel ball 4, the laser head is used as a laser head 5, the connecting rope is used as a connecting rope 6, the dial is used as a dial, the anti-loosening pipe clamp is used as an anti-loosening pipe clamp 8, the rectangular frame is used as a rectangular frame 9, the clamping plate is used as a clamping plate 10, the screw rod is used as a screw rod 11, the adjusting nut is used as a 12, the spring is used as a 13, the connecting rod is used as a 14, the laser induction sheet is used as a 15, and the early warning monitoring system is used as a 16.

Detailed Description

The technical solutions in the embodiments of the present invention are clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 8, the intelligent building site tower crane verticality visual monitoring device comprises a laser device 2 and a dial 7, wherein the laser device 2 and the dial 7 are respectively fixed at different heights of the same tower column of the tower crane 1 through connecting pieces, and laser equipment 2 sets up in the top of calibrated scale 7, laser equipment 2 includes spherical shell 3, steel ball 4 and laser head 5, spherical shell 3 cover is established in the outside of steel ball 4, the internal diameter of steel ball 4 diameter and spherical shell 3 matches the setting, steel ball 4 can be at spherical shell 3 internal rotations, spherical shell 3 bottom is provided with the opening, set up to circular opening, steel ball 4 exposes the fixed connection rope 6 that is provided with in bottom of opening part, connect 6 bottoms of rope and laser head 5 fixed connection, connect the center pin fixed connection of rope 6 and laser head 5, the opening cross-section angle of spherical shell 3 is less than 180, the central point of calibrated scale 7 puts and is in same vertical on-line setting with laser head 5 center pin. The design of spherical shell 3 and steel ball 4 realizes the free swing of laser head 5 within a certain angle, effectively solves the problems of difficult dust prevention and rain and snow prevention in construction site, and can limit the excessive swing of laser head 5 caused by large wind on tall tower crane 1. In the initial state, the laser beam emitted from the laser head 5 is emitted to the center of the dial 7. When the perpendicularity of the tower crane 1 changes, the steel ball 4 can rotate in the spherical shell 3, so that the laser head 5 always irradiates in the vertical direction, the position of laser emitted by the laser head 5 on the scale plate 7 changes, and the perpendicularity change condition of the tower crane 1 can be obtained by observing the laser irradiation position on the scale plate 7.

Preferably, the connecting piece adopts locking pipe strap 8 that moves, locking pipe strap 8 that moves includes

rectangle frame

9, 9 side openings of rectangle frame, opening bilateral symmetry is provided with cardboard 10, it is provided with screw rod 11 to run through on two cardboard 10, set up the circular hole that can pass screw rod 11 on the cardboard 10, there are two sets of screw rods 11 of parallel arrangement altogether, screw rod 11 both sides, it is equipped with adjusting nut 12 to be located cardboard 10 side cover in opposite directions, the fixed connecting rod 14 that is provided with on the outside limit of rectangle frame 9, spherical shell 3 sets up in the bottom of corresponding connecting

rod

14, 7 levels of calibrated scale set up the top at corresponding connecting rod 14. Rectangle frame 9 has certain toughness, can pull open rectangle frame 9, establishes rectangle frame 9 cover on 1 tower column of tower crane through the opening on the rectangle frame 9, then wears to establish cardboard 10 with screw rod 11, extrudees cardboard 10 through adjusting nut 12 of both sides to make the chucking of rectangle frame 9 on 1 tower column of tower crane.

Preferably, a spring 13 is disposed between the clamping plate 10 and the adjusting nut 12, the spring 13 is sleeved outside the screw 11, and the spring 13 disposed between the clamping plate 10 and the adjusting nut 12 is in a compressed state all the time. Guarantee locking pipe strap 8 and tower crane 1 zonulae occludens all the time, solved and rock because of tower crane 1, cause rectangle frame 9 not hard up, the inaccurate problem of measuring result.

Preferably, the dial plate 7 is embedded with a laser sensing piece 15, and the laser sensing piece 15 is in communication connection with an early warning monitoring system 16.

Preferably, the opening cross-sectional angle of the spherical shell 3 is 120 °.

Preferably, the laser head 5 is 500mm away from the center of the tower column when the tower crane 1 is in a vertical state. The distance between the center of the dial 7 and the center of the tower column of the tower crane 1 is 500 mm.

Preferably, the dial 7 is arranged at the height of 1.2m from the ground of the tower crane 1.

Preferably, the laser equipment 2 can be arranged towards 2X-Y axis directions of the tower crane overlooking angle and is used for monitoring the perpendicularity change of the tower crane in different directions.

Can set up laser equipment 2 and the calibrated scale 7 that corresponds on the not equidirectional of each pylon of tower crane 1 according to the monitoring requirement, during initial condition, the centre of a circle of laser head 5 and calibrated scale 7 is in same vertical line, when the tower crane 1 straightness that hangs down changes, the position that the laser that laser head 5 jetted out also can be on calibrated scale 7 changes, laser response piece 15 can be with the position change of the light source that shines, turn into the signal of telecommunication with light signal, transmit to early warning monitored control system 16 in, real-time supervision tower crane 1 straightness that hangs down, read the change in tower body position.

Although only the preferred embodiments of the present invention have been described in detail, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art, and all changes are encompassed in the scope of the present invention.

Claims

1. The utility model provides a visual monitoring devices of wisdom building site tower crane straightness that hangs down which characterized in that: comprises a laser device (2) and a dial (7), wherein the laser device (2) and the dial (7) are respectively fixed at different heights of the same tower column of the tower crane (1) through connecting pieces, and the laser equipment (2) is arranged above the dial (7), the laser equipment (2) comprises a spherical shell (3), a steel ball (4) and a laser head (5), the spherical shell (3) is sleeved outside the steel ball (4), the steel ball (4) can rotate in the spherical shell (3), the bottom of the spherical shell (3) is provided with an opening, the bottom end of the part of the steel ball (4) exposed out of the opening is fixedly provided with a connecting rope (6), the bottom end of the connecting rope (6) is fixedly connected with the laser head (5), the opening section angle of the spherical shell (3) is less than 180 degrees, the central position of the dial (7) and the central shaft of the laser head (5) are arranged on the same vertical line.

2. The intelligent building site tower crane perpendicularity visual monitoring device of claim 1, characterized in that: the connecting piece adopts locking pipe strap (8) that moves, locking pipe strap (8) that moves includes rectangle frame (9), and rectangle frame (9) a side opening, opening bilateral symmetry are provided with cardboard (10), two run through on cardboard (10) and be provided with screw rod (11), screw rod (11) both sides are located cardboard (10) and are equipped with adjusting nut (12) to the side cover in opposite directions, and the outside limit of rectangle frame (9) is fixed and is provided with connecting rod (14), spherical shell (3) set up in the bottom of corresponding connecting rod (14), calibrated scale (7) level sets up the top at corresponding connecting rod (14).

3. The intelligent building site tower crane perpendicularity visual monitoring device of claim 2, characterized in that: a spring (13) is arranged between the clamping plate (10) and the adjusting nut (12), and the spring (13) is sleeved outside the screw rod (11).

4. The intelligent building site tower crane perpendicularity visual monitoring device of claim 1, characterized in that: laser induction piece (15) have been buried underground on calibrated scale (7), laser induction piece (15) communication connection has early warning monitored control system (16).

5. The intelligent building site tower crane perpendicularity visual monitoring device of claim 1, characterized in that: the opening section angle of the spherical shell (3) is 120 degrees.

6. The intelligent building site tower crane perpendicularity visual monitoring device of claim 1, characterized in that: laser head (5) when tower crane (1) vertical state, apart from the column center 500 mm.

7. The intelligent building site tower crane perpendicularity visual monitoring device of claim 1, characterized in that: the dial disc (7) is arranged at the height of 1.2m from the ground of the tower crane (1).

8. The intelligent building site tower crane perpendicularity visual monitoring device of claim 1, characterized in that: the laser equipment (2) can be arranged towards 2 directions of an X-Y axis of the tower crane overlooking angle and is used for monitoring the perpendicularity change of the tower crane in different directions.