CN211895814U - Detection device, crane boom and crane - Google Patents
Detection device, crane boom and crane Download PDFInfo
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- CN211895814U CN211895814U CN202020507504.3U CN202020507504U CN211895814U CN 211895814 U CN211895814 U CN 211895814U CN 202020507504 U CN202020507504 U CN 202020507504U CN 211895814 U CN211895814 U CN 211895814U
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Abstract
The utility model provides a detection device, jib loading boom and hoist, detection device are used for detecting lateral displacement and declination of first cantilever crane for the second cantilever crane, wherein, the one end of first cantilever crane is connected with the one end of second cantilever crane, and detection device includes controller, first receiver, second receiver and third receiver, and first receiver, second receiver and third receiver all with controller communication connection; the first receiver is used for being connected with the first arm support; the second receiver and the third receiver are both used for being connected with the second arm support and are arranged at intervals along the extending direction of the second arm support; the controller is used for calculating the lateral displacement and the deflection angle according to the spatial position information acquired by the first receiver, the second receiver and the third receiver. The detection device is simple in structure, data acquisition is convenient and reliable, and the crane plays a role in operation safety.
Description
Technical Field
The utility model relates to an engineering machine tool field particularly, relates to a detection device, jib loading boom and hoist.
Background
When the crane uses a fixed auxiliary boom or tower conditions and other working conditions, the auxiliary boom frame may produce sound and laterally deviate compared with the main boom frame, if the sound and laterally deviate, the stability of the whole crane is affected, and safety accidents are caused in serious cases.
The research shows that the existing device for detecting the lateral deviation and the deflection angle of the auxiliary boom has the following defects:
the detection device has a complex structure.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a detection device, jib loading boom and hoist, its simple structure.
The embodiment of the utility model is realized like this:
in a first aspect, an embodiment of the present invention provides a detection apparatus for detect lateral displacement and declination of first cantilever crane for the second cantilever crane, wherein, the one end of first cantilever crane is connected with the one end of second cantilever crane, and detection apparatus includes:
the system comprises a controller, a first receiver, a second receiver and a third receiver, wherein the first receiver, the second receiver and the third receiver are all in communication connection with the controller; the first receiver is used for being connected with the first arm support; the second receiver and the third receiver are both used for being connected with the second arm support and are arranged at intervals along the extending direction of the second arm support; the first receiver, the second receiver and the third receiver are used for respectively acquiring spatial position information of corresponding positions, and the controller is used for calculating lateral displacement and deflection angle according to the spatial position information acquired by the first receiver, the second receiver and the third receiver.
In an alternative embodiment, the first receiver is located at an end of the first boom remote from the second boom.
In an alternative embodiment, the second receiver is located at an end of the second boom near the first boom.
In an alternative embodiment, the third receiver is located at an end of the second boom remote from the first boom.
In an alternative embodiment, a line between the mounting point of the second receiver and the mounting point of the third receiver extends in the extension direction of the second boom.
In an optional embodiment, the detection apparatus further includes a display, and the controller is communicatively connected to the display, and the display is configured to display the position information detected by the first receiver, the second receiver, and the third receiver.
In an optional embodiment, the detection device further comprises an alarm, the alarm is in communication connection with the controller, and the alarm gives an alarm when the lateral displacement or the deflection angle exceeds a preset value.
In an alternative embodiment, the alarm comprises at least one of a light emitter and a sound emitter.
In a second aspect, an embodiment of the present invention provides a crane boom, which includes:
the detection device comprises a first arm support, a second arm support and any one of the detection devices in the previous embodiments, wherein a first receiver of the detection device is mounted on the first arm support; a second receiver and a third receiver of the detection device are both arranged on a second arm support, and the second receiver and the third receiver are arranged at intervals in the extending direction of the second arm support.
In a third aspect, an embodiment of the present invention provides a crane, which includes:
the boom of the foregoing embodiment.
The embodiment of the utility model provides a beneficial effect is:
in summary, the embodiment provides a detection apparatus, in which a first receiver is disposed on a first boom, a second receiver and a third receiver are disposed on a second boom, and the first receiver, the second receiver and the third receiver are all used to obtain spatial position information of the boom. The real-time position of the second arm support can be obtained through the spatial position information of the second receiver and the third receiver, and the datum line is determined through data obtained through detection of the second receiver and the third receiver. And then, calculating an included angle and lateral displacement between the first arm support and the reference line under the real-time condition according to the spatial position information detected by the first receiver, so as to obtain the lateral displacement and the deflection angle of the first arm support relative to the second arm support. The operator can compare the data acquired according to real-time detection with the included angle and the lateral displacement under the initial condition, so that the offset of the first boom in the crane operation process can be timely and accurately acquired, the offset displacement and the deflection angle of the first boom are considered in the crane operation, the zero clearing of the offset is realized, and the safe and reliable operation of the crane operation is ensured. According to the embodiment, the receiver is arranged to collect the spatial position data of the arm support in real time, and then the offset of the first arm support is obtained through calculation, so that the structure is simple, and the efficiency is high.
The embodiment also provides a crane boom, which comprises the detection device, the detection device is simple in structure, the spatial position relation of the crane boom is detected in real time, then the offset of the first crane boom is obtained through calculation, the real-time offset is referred during hoisting, and the hoisting operation is safe and reliable.
The embodiment also provides a crane, which comprises the crane boom, and the hoisting operation is safe and reliable.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a control flow chart of a detection device according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a crane according to an embodiment of the present invention;
fig. 3 is a schematic diagram of a coordinate point according to an embodiment of the present invention.
Icon:
001-a crane; 010-a jib boom; 100-a detection device; 110-a controller; 120-a first receiver; 130-a second receiver; 140-a third receiver; 150-a display screen; 160-alarm; 200-a first arm support; 300-a second arm support; 020-body.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1, the embodiment provides a detection device 100 for detecting an angle between a first boom 200 and a second boom 300, so as to obtain a lateral offset and a deflection angle of the first boom 200 relative to the second boom 300, and the lateral offset and the deflection angle are taken into account in lifting data calculation during lifting operation, so as to improve safety of the lifting operation. The detection device 100 has a simple structure, is convenient to install and has low cost.
In this embodiment, the detection apparatus 100 includes a controller 110, a first receiver 120, a second receiver 130, and a third receiver 140, where the first receiver 120, the second receiver, and the third receiver 140 are all connected to the controller 110 in a communication manner; the first receiver 120 is configured to be connected to the first boom 200; the second receiver 130 and the third receiver 140 are both used for being connected with the second boom 300, and are arranged at intervals along the extending direction of the second boom 300; the first receiver 120, the second receiver 130 and the third receiver 140 are configured to obtain spatial location information of corresponding locations, respectively, and the controller 110 is configured to calculate a lateral displacement and a declination angle according to the spatial location information obtained by the first receiver 120, the second receiver 130 and the third receiver 140.
The embodiment provides a detection apparatus 100, a first receiver 120 is disposed on a first boom 200, a second receiver 130 and a third receiver 140 are disposed on a second boom 300, and the first receiver 120, the second receiver 130 and the third receiver 140 are all used to obtain spatial position information of the boom. The real-time position of the second boom 300 can be obtained through the spatial position information of the second receiver 130 and the third receiver 140, and the datum line is determined through data obtained through detection of the second receiver 130 and the third receiver 140. Then, an included angle and a lateral displacement between the first arm support 200 and the reference line under a real-time condition are calculated according to the spatial position information detected by the first receiver 120, so that the lateral displacement and the deflection angle of the first arm support 200 relative to the second arm support 300 are obtained. The operator can compare the data obtained by real-time detection with the included angle and the lateral displacement under the initial condition, so that the offset of the first boom 200 in the crane 001 operation process can be timely and accurately obtained, the offset displacement and the offset angle of the first boom 200 are considered during the lifting operation, the zero clearing of the offset is realized, and the safe and reliable operation of the lifting operation is ensured. In the embodiment, the receiver is arranged to acquire the spatial position data of the boom in real time, and then the offset of the first boom 200 is obtained through calculation, so that the structure is simple, and the efficiency is high.
It should be noted that, when the lateral displacement and the deflection angle are obtained by calculation with the controller, automatic zero clearing can be realized by the controller, so that the offset is considered to enter the lifting operation, and the safety is improved.
Referring to fig. 3, for example, it is configured that the first receiver 120 detects spatial position information of a point a on the first boom 200, the second receiver 130 detects spatial position information of a point B on the second boom 300, the third receiver 140 detects spatial position information of a point C on the second boom 300, and in a three-dimensional coordinate system XYZ taking the point C as a coordinate origin, the point B is taken as a perpendicular line of a plane XCY and a foot is taken as a D to obtain a plane BCD; and then, taking the point D as a vertical line of the point BC, taking the foot as E, obtaining a plane BCF which is perpendicular to the plane BCD and passes through the line BC, and then obtaining a deflection angle or a deflection amount of the point A and the plane BCF through the space coordinate of the point A, namely the deflection amount of the second arm support 300 relative to the first arm support 200.
It should be noted that the first receiver 120, the second receiver 130, and the third receiver 140 are connected to a satellite or a base station in a communication manner, and can respectively obtain A, B longitude and latitude information of three positions C, or convert the longitude and latitude information into corresponding spatial coordinates.
In addition, the models of the first receiver 120, the second receiver 130, and the third receiver 140 may be P3-DU series, and the specific models are not particularly limited as long as spatial location information capable of performing communication with a satellite or a base station and detecting a corresponding location is satisfied. It should be understood that the models of the first receiver 120, the second receiver 130, and the third receiver 140 may be identical, or at least two of the three may be different.
In this embodiment, the first receiver 120, the second receiver 130, and the third receiver 140 are all communicatively connected to the controller 110, and the controller 110 can calculate the real-time offset according to the data acquired by the receivers. Optionally, the receiver and the controller 110 may be communicatively connected via a wireless network or a local area network.
In this embodiment, optionally, the detection apparatus 100 further includes a display screen 150, the display screen 150 is in communication connection with the controller 110, and the display screen 150 and the controller 110 may be in communication connection through a data line, a wireless network, or a local area network. The display screen 150 can display the data acquired by the receiver for easy observation.
In this embodiment, optionally, the detection apparatus 100 further includes an alarm 160, the alarm 160 is in communication connection with the controller 110, and the alarm 160 gives an alarm when the offset between the first boom 200 and the second boom 300 exceeds a preset range, so as to remind an operator and reduce the probability of a sound-emitting accident. The alarm 160 may alarm when one of the lateral offset and the declination angle is outside a preset range.
Alternatively, the alarm 160 may be at least one of a sounder and a light emitter. That is, the alarm 160 may alert the operator by sounding and lighting. Alternatively, the alarm 160 may emit different sounds and lights when the amount of deviation is in the normal range and not in the normal range. For example, when the offset is within the normal range, green light is emitted, and when the offset is beyond the preset range, red light is emitted.
The detection device 100 provided by the embodiment has the advantages of simple structure, convenience in installation, low cost, accurate and reliable detection result and capability of reducing the accident sound rate.
Referring to fig. 2, the present embodiment further provides a boom 010, the boom 010 includes a first boom 200, a second boom 300 and the detecting device 100 of the above embodiment, the first receiver 120 of the detecting device 100 is installed on the first boom 200; the second receiver 130 and the third receiver 140 of the detection apparatus 100 are both mounted on the second boom 300, and the second receiver 130 and the third receiver 140 are arranged at intervals in the extending direction of the second boom 300.
Optionally, the first receiver 120 is installed at an end of the first boom 200 far from the second boom 300, and the first receiver 120 is located at a middle position of the first boom 200 in the width direction. In other words, a first mounting point for mounting the first receiver 120 is arranged at one end of the first boom 200, which is far away from the second boom 300, and the first mounting point is located at an end of the first boom 200, which is far away from the second boom 300, and after the first boom 200 is laterally offset, the offset of the first mounting point is large, and the coordinate change is obvious, so that the accuracy of detection is improved.
Optionally, a second mounting point is arranged at one end of the second arm support 300 close to the first arm support 200, and the second mounting point is located in the middle of the second arm support 300 in the width direction; one end of the second arm support 300, which is far away from the first arm support 200, is provided with a third mounting point, and the third mounting point is located at the middle position of the second arm support 300 in the width direction. The second receiver 130 is mounted at a second mounting point and the third receiver 140 is mounted at a third mounting point. The connecting line of the second mounting point and the third mounting point is the central line of the second boom 300, so that the accuracy of the detection result is improved, and the offset of the second boom 300 relative to the first boom 200 is convenient to calculate.
It should be noted that the first arm support 200 is hinged to the second arm support 300, and the width direction of the first arm support 200 and the width direction of the second arm support 300 are the same as the extending direction of the hinge shaft.
The boom 010 provided in this embodiment detects an offset of the first boom 200 with respect to the second boom 300 in real time, so as to improve safety of operation.
Referring to fig. 2, the embodiment further provides a crane 001, which includes a detection device 100 or a boom 010, and the second boom 300 of the boom 010 is connected to a body 020 of the crane 001, so that the hoisting operation is safe and reliable.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. 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 (10)
1. A detection device for detecting lateral displacement and deflection angle of a first boom (200) relative to a second boom (300), wherein one end of the first boom (200) is connected to one end of the second boom (300), the detection device (100) comprising:
a controller (110), a first receiver (120), a second receiver (130), and a third receiver (140), the first receiver (120), the second receiver (130), and the third receiver (140) each communicatively coupled to the controller (110); the first receiver (120) is used for being connected with the first arm support (200); the second receiver (130) and the third receiver (140) are both used for being connected with the second arm support (300), and are arranged at intervals along the extending direction of the second arm support (300); the first receiver (120), the second receiver (130) and the third receiver (140) are used for respectively acquiring spatial position information of corresponding positions, and the controller is used for calculating the lateral displacement and the declination according to the spatial position information acquired by the first receiver (120), the second receiver (130) and the third receiver (140).
2. The detection device according to claim 1, wherein:
the first receiver (120) is located at an end of the first boom (200) away from the second boom (300).
3. The detection device according to claim 1, wherein:
the second receiver (130) is located at the end of the second boom (300) close to the first boom (200).
4. The detection device according to claim 1, wherein:
the third receiver (140) is located at an end of the second boom (300) away from the first boom (200).
5. The detection device according to claim 1, wherein:
a connecting line between the mounting point of the second receiver (130) and the mounting point of the third receiver (140) extends along the extension direction of the second boom (300).
6. The detection device according to claim 1, wherein:
the detection apparatus (100) further comprises a display, the controller (110) being in communication with the display, the display being configured to display the position information detected by the first receiver (120), the second receiver (130), and the third receiver (140).
7. The detection device according to claim 1, wherein:
the detection device (100) further comprises an alarm (160), the alarm (160) is in communication connection with the controller (110), and the controller (110) is used for controlling the alarm (160) to give an alarm when the lateral displacement or the deflection angle exceeds a preset value.
8. The detection device according to claim 7, wherein:
the alarm (160) includes at least one of a light emitter and a sound emitter.
9. A boom, characterized in that the boom (010) comprises:
a first boom (200), a second boom (300) and the detection apparatus (100) of any of claims 1-8, the first receiver (120) of the detection apparatus (100) being mounted on the first boom (200); the second receiver (130) and the third receiver (140) of the detection device (100) are both mounted on the second boom (300), and the second receiver (130) and the third receiver (140) are arranged at intervals in the extending direction of the second boom (300).
10. A crane, characterized in that the crane (001) comprises:
the boom (010) of claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020507504.3U CN211895814U (en) | 2020-04-08 | 2020-04-08 | Detection device, crane boom and crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020507504.3U CN211895814U (en) | 2020-04-08 | 2020-04-08 | Detection device, crane boom and crane |
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| Publication Number | Publication Date |
|---|---|
| CN211895814U true CN211895814U (en) | 2020-11-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020507504.3U Active CN211895814U (en) | 2020-04-08 | 2020-04-08 | Detection device, crane boom and crane |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114442476A (en) * | 2022-01-26 | 2022-05-06 | 湖南五新隧道智能装备股份有限公司 | Arm support control system of double-arm engineering vehicle and double-arm engineering vehicle |
-
2020
- 2020-04-08 CN CN202020507504.3U patent/CN211895814U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114442476A (en) * | 2022-01-26 | 2022-05-06 | 湖南五新隧道智能装备股份有限公司 | Arm support control system of double-arm engineering vehicle and double-arm engineering vehicle |
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