CN111960304A - Anti-collision method for building construction tower crane - Google Patents
Anti-collision method for building construction tower crane Download PDFInfo
- Publication number
- CN111960304A CN111960304A CN202010656265.2A CN202010656265A CN111960304A CN 111960304 A CN111960304 A CN 111960304A CN 202010656265 A CN202010656265 A CN 202010656265A CN 111960304 A CN111960304 A CN 111960304A
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- crane
- control room
- distance sensor
- camera
- cross arm
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- 238000000034 method Methods 0.000 title claims abstract description 20
- 238000009435 building construction Methods 0.000 title claims abstract description 15
- 230000002265 prevention Effects 0.000 claims abstract description 10
- 238000010276 construction Methods 0.000 claims description 7
- 230000004888 barrier function Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 238000012544 monitoring process Methods 0.000 abstract 1
- 230000007547 defect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/88—Safety gear
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/16—Applications of indicating, registering, or weighing devices
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jib Cranes (AREA)
Abstract
The invention discloses a collision prevention method for a crane of a building construction tower, which comprises the steps of installing a first distance sensor at a crane hook, installing a second distance sensor at one end of a crane cross arm, sending detected distance signals to a control room processor through a signal wire by the first distance sensor and the second distance sensor, controlling the opening and closing of a control room alarm through a switch by the control room processor, and installing a first camera at the bottom of one end of the crane cross arm. When the crane is used, the first distance sensor and the second distance sensor are used for respectively monitoring the distance between the crane hook and one end of the crane cross arm and the barrier in real time, so that the early warning effect is achieved, meanwhile, the first camera and the second camera are used for shooting the air conditions at the top and the bottom of one end of the crane cross arm in real time, the judgment and adjustment of workers are facilitated, effective collision avoidance is achieved, and the use is safer.
Description
Technical Field
The invention relates to the technical field of collision prevention early warning of building construction tower cranes, in particular to a collision prevention method of a building construction tower crane.
Background
Two or more tower cranes are crossed and overlapped during the hoisting operation of the tower crane group in building construction, and the existing method for commanding the hoisting operation of the tower crane group is realized by adopting a combination mode of an operator and a hoister. The method has strict requirements on comprehensive quality of people, can complete hoisting operation only by establishing a unified relationship and close cooperation between an operator and a hoist, has complex operation and control flow, low intelligence degree and is uneconomical; in addition, safety accidents such as collision between tower cranes or collision between a tower crane and a surrounding building are easily caused by human operation or command errors. In order to avoid collision accidents in the hoisting operation of the tower crane group in the cross overlapping area, a building construction tower crane collision prevention early warning system which can monitor the hoisting operation of the tower crane in real time and can send out early warning signals is urgently needed.
Through retrieval, a Chinese patent with publication number CN109231016B discloses a collision avoidance method for a building construction tower crane, which comprises a first cross arm height determination step of determining the cross arm height H1 of the first building construction tower crane; a second cross arm height determination step of determining a cross arm height H2 of the second building construction tower crane; and a cross arm height comparison step, namely comparing H1 with H2, and determining the construction tower crane with the lower cross arm height as a low-height tower crane. The collision prevention method of the building construction tower crane in the patent has the following defects: the distance between the position of a lifting hook of the crane and one end of a cross arm of the crane and a barrier and aerial condition videos of the top and the bottom of one end of the cross arm of the crane cannot be obtained in real time by workers, and the workers cannot conveniently carry out effective and safe operation.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a collision prevention method for a construction tower crane.
In order to achieve the purpose, the invention adopts the following technical scheme:
a collision prevention method for a building construction tower crane comprises the following steps:
step 1: installing a first distance sensor at a crane hook;
step 2: a second distance sensor is arranged at one end of a cross arm of the crane;
and step 3: the first distance sensor and the second distance sensor send detected distance signals to the control room processor through signal lines, and the control room processor controls the control room alarm to be opened and closed through the switch;
and 4, step 4: a first camera is arranged at the bottom of one end of a cross arm of the crane;
and 5: the first camera sends the shot video information to the control room processor, and the control room processor displays the video information on the control room display screen.
As a still further scheme of the invention: the method comprises the following steps:
step 1: installing a first distance sensor at a crane hook;
step 2: a second distance sensor is arranged at one end of a cross arm of the crane;
and step 3: the first distance sensor and the second distance sensor send detected distance signals to the control room processor through signal lines, and the control room processor controls the control room alarm to be opened and closed through the switch;
and 4, step 4: a first camera is arranged at the bottom of one end of a cross arm of the crane;
and 5: a second camera is arranged at the top of one end of the crane cross arm;
step 6: the first camera and the second camera send shot video information to the control room processor, and the control room processor displays the video information on the control room display screen.
The invention has the beneficial effects that:
through setting up first distance sensor, the second distance sensor, first camera and second camera, when the loop wheel machine used, through first distance sensor and second distance sensor respectively real-time supervision loop wheel machine lifting hook department and the distance between loop wheel machine xarm one end and the barrier, play the effect of early warning in advance, the aerial situation of loop wheel machine xarm one end top and bottom is shot in real time to first camera and second camera simultaneously, make things convenient for the staff to judge the adjustment, convenient operation realizes effectively avoiding bumping, it is safer to use.
Drawings
Fig. 1 is a schematic flow chart of a collision prevention method of a construction tower crane according to embodiment 1;
fig. 2 is a schematic view illustrating installation of a crane, a first distance sensor, a second distance sensor, and a first camera according to the method for preventing collision of a crane of a building construction tower proposed in embodiment 1;
fig. 3 is a schematic flow chart of a collision prevention method of the construction tower crane according to embodiment 2;
fig. 4 is an installation schematic diagram of the crane, the first distance sensor, the second distance sensor, the first camera and the second camera in the method for preventing the crane from colliding in the building construction tower proposed in embodiment 2.
In the figure: the system comprises a crane 1, a first distance sensor 2, a first camera 3, a second distance sensor 4 and a second camera 5.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Example 1
Referring to fig. 1-2, a method for preventing collision of a construction tower crane includes the following steps:
step 1: a first distance sensor 2 is arranged at the position of a lifting hook of a crane 1;
step 2: a second distance sensor 4 is arranged at one end of a cross arm of the crane 1;
and step 3: the first distance sensor 2 and the second distance sensor 4 send detected distance signals to the control room processor through signal lines, and the control room processor controls the control room alarm to be opened and closed through a switch;
and 4, step 4: a first camera 3 is arranged at the bottom of one end of a cross arm of the crane 1;
and 5: the first camera 3 sends the shot video information to the control room processor, and the control room processor displays the video information on the control room display screen.
Example 2
Referring to fig. 3 to 4, a method for preventing collision of a construction tower crane according to the present embodiment, compared to embodiment 1, includes the following steps:
step 1: a first distance sensor 2 is arranged at the position of a lifting hook of a crane 1;
step 2: a second distance sensor 4 is arranged at one end of a cross arm of the crane 1;
and step 3: the first distance sensor 2 and the second distance sensor 4 send detected distance signals to the control room processor through signal lines, and the control room processor controls the control room alarm to be opened and closed through a switch;
and 4, step 4: a first camera 3 is arranged at the bottom of one end of a cross arm of the crane 1;
and 5: a second camera 5 is arranged at the top of one end of a cross arm of the crane 1;
step 6: the first camera 3 and the second camera 5 send the shot video information to the control room processor, and the control room processor displays the video information on the control room display screen.
The working principle is as follows: the method comprises the steps that a first distance sensor 2 is installed at a lifting hook of a crane 1, a second distance sensor 4 is installed at one end of a cross arm of the crane 1, detected distance signals are sent to a control room processor through signal lines by the first distance sensor 2 and the second distance sensor 4, the control room processor controls opening and closing of a control room alarm through a switch, a first camera 3 is installed at the bottom of one end of the cross arm of the crane 1, a second camera 5 is installed at the top of one end of the cross arm of the crane 1, the first camera 3 and the second camera 5 send shot video information to the control room processor, and the control room processor displays the video information on a display screen of a control room.
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 person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (2)
1. A collision prevention method for a building construction tower crane comprises the following steps:
step 1: a first distance sensor (2) is arranged at the position of a lifting hook of the crane (1);
step 2: a second distance sensor (4) is arranged at one end of a cross arm of the crane (1);
and step 3: the first distance sensor (2) and the second distance sensor (4) send detected distance signals to the control room processor through signal lines, and the control room processor controls the control room alarm to be opened and closed through a switch;
and 4, step 4: a first camera (3) is arranged at the bottom of one end of a cross arm of the crane (1);
and 5: the first camera (3) sends the shot video information to the control room processor, and the control room processor displays the video information on the control room display screen.
2. The collision avoidance method of the construction tower crane according to claim 1, characterized by comprising the steps of:
step 1: a first distance sensor (2) is arranged at the position of a lifting hook of the crane (1);
step 2: a second distance sensor (4) is arranged at one end of a cross arm of the crane (1);
and step 3: the first distance sensor (2) and the second distance sensor (4) send detected distance signals to the control room processor through signal lines, and the control room processor controls the control room alarm to be opened and closed through a switch;
and 4, step 4: a first camera (3) is arranged at the bottom of one end of a cross arm of the crane (1);
and 5: a second camera (5) is arranged at the top of one end of a cross arm of the crane (1);
step 6: the first camera (3) and the second camera (5) send shot video information to the control room processor, and the control room processor displays the video information on the control room display screen.
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CN202010656265.2A CN111960304A (en) | 2020-07-09 | 2020-07-09 | Anti-collision method for building construction tower crane |
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CN202010656265.2A CN111960304A (en) | 2020-07-09 | 2020-07-09 | Anti-collision method for building construction tower crane |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN117361167A (en) * | 2023-11-06 | 2024-01-09 | 秦皇岛燕大滨沅科技发展有限公司 | Bucket type lifting ship loader with high safety |
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JP2008144378A (en) * | 2006-12-06 | 2008-06-26 | Shin Caterpillar Mitsubishi Ltd | Controller for remote controlled working machine |
CN205045718U (en) * | 2015-09-25 | 2016-02-24 | 符强 | Remote control formula tower crane |
CN205087823U (en) * | 2015-11-16 | 2016-03-16 | 周宏� | Supplementary operating means is tracked to tower crane lifting hook video |
CN206940264U (en) * | 2017-07-19 | 2018-01-30 | 上海宝冶集团有限公司 | A kind of camera and the new tower crane of radar monitoring |
CN107814317A (en) * | 2017-11-21 | 2018-03-20 | 中国计量大学 | A kind of new tower crane of remote operation and its application method |
CN109231016A (en) * | 2017-08-11 | 2019-01-18 | 北京建筑大学 | A kind of construction crane machine collision prevention method |
CN110342402A (en) * | 2019-07-15 | 2019-10-18 | 李勤 | A kind of construction tower crane group of planes lifting operation anticollision prior-warning device |
CN110790141A (en) * | 2019-10-29 | 2020-02-14 | 铜陵市清华宝能源设备有限责任公司 | Tower crane based on three-dimensional coordinate projection and remote control method thereof |
-
2020
- 2020-07-09 CN CN202010656265.2A patent/CN111960304A/en active Pending
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100757596B1 (en) * | 2006-05-18 | 2007-09-10 | 현대자동차주식회사 | Device and method for sensing object of front and side using camera |
JP2008144378A (en) * | 2006-12-06 | 2008-06-26 | Shin Caterpillar Mitsubishi Ltd | Controller for remote controlled working machine |
CN205045718U (en) * | 2015-09-25 | 2016-02-24 | 符强 | Remote control formula tower crane |
CN205087823U (en) * | 2015-11-16 | 2016-03-16 | 周宏� | Supplementary operating means is tracked to tower crane lifting hook video |
CN206940264U (en) * | 2017-07-19 | 2018-01-30 | 上海宝冶集团有限公司 | A kind of camera and the new tower crane of radar monitoring |
CN109231016A (en) * | 2017-08-11 | 2019-01-18 | 北京建筑大学 | A kind of construction crane machine collision prevention method |
CN107814317A (en) * | 2017-11-21 | 2018-03-20 | 中国计量大学 | A kind of new tower crane of remote operation and its application method |
CN110342402A (en) * | 2019-07-15 | 2019-10-18 | 李勤 | A kind of construction tower crane group of planes lifting operation anticollision prior-warning device |
CN110790141A (en) * | 2019-10-29 | 2020-02-14 | 铜陵市清华宝能源设备有限责任公司 | Tower crane based on three-dimensional coordinate projection and remote control method thereof |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN117361167A (en) * | 2023-11-06 | 2024-01-09 | 秦皇岛燕大滨沅科技发展有限公司 | Bucket type lifting ship loader with high safety |
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Application publication date: 20201120 |