CN215160520U - Engineering machine safety early warning system and engineering machine - Google Patents
Engineering machine safety early warning system and engineering machine Download PDFInfo
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- CN215160520U CN215160520U CN202120741474.7U CN202120741474U CN215160520U CN 215160520 U CN215160520 U CN 215160520U CN 202120741474 U CN202120741474 U CN 202120741474U CN 215160520 U CN215160520 U CN 215160520U
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Abstract
The utility model provides an engineering machine tool safety precaution system and engineering machine tool, including high pressure probe, anemoscope and signal transmission cable, the anemoscope with high pressure probe's antenna all is suitable for to set up in engineering machine tool's arm head, the signal transmission cable is equipped with first electric connector, the signal transmission cable is suitable for to pass through first electric connector with the antenna or the anemoscope electricity is connected. The utility model discloses in, engineering machine tool need not set up different interface and supporting pencil, can realize being connected with anemoscope or antenna through first electric connector, the cost is reduced.
Description
Technical Field
The utility model relates to an engineering equipment technical field particularly, relates to an engineering machine tool safety early warning system and engineering machine tool.
Background
When the engineering machinery is hoisted, because of different environmental working conditions, many safety problems often exist, for example, when the boom raising and raising is carried out near a transformer substation, the boom is not controlled to be in place in the case of overhead operation, so that the boom touches a high-voltage wire, and an electric shock accident or a circuit is damaged; when the hoisting operation is carried out at high altitude in a wind field, due to high wind speed, the engineering machinery and an engineering machinery hoisting object are not completely controlled by the operation of an engineering machinery driver, so that the hoisting object is deflected, and the hoisting object can fall or the engineering machinery can tip over more seriously. Aiming at different working conditions, the prior art often adopts an installation anemoscope or a high-voltage detector to measure the high-altitude wind speed of the hoisting operation or detect high voltage, but the interface of the existing high-voltage detector is different from that of the anemoscope, and the crane boom needs to use different types of connectors and matched wire harnesses, so that the cost is increased.
SUMMERY OF THE UTILITY MODEL
The utility model provides a problem how avoid high pressure detector to lead to the different connector and the supporting pencil that need set up different models of engineering machine tool with the anemoscope interface.
In order to solve the problem, the utility model provides an engineering machine tool safety early warning system, including high pressure probe, anemoscope and signal transmission cable, the anemoscope with high pressure probe's antenna all is suitable for to set up in engineering machine tool's arm head, the signal transmission cable is equipped with first electric connector, the signal transmission cable is suitable for to pass through first electric connector with the antenna or the anemoscope electricity is connected.
Optionally, the antenna and the output end of the anemoscope are both provided with second electrical connectors, the first electrical connector includes a first male plug, the second electrical connector includes a first female plug, or the first electrical connector includes a first female plug, the second electrical connector includes a first male plug, and the first male plug is suitable for being plugged with the first female plug.
Optionally, the engineering machinery safety early warning system further comprises a controller, a third electrical connector is arranged at an input end of the controller, a fourth electrical connector is arranged on the signal transmission cable, the third electrical connector and the fourth electrical connector are arranged in a matched mode, and the signal transmission cable is suitable for being electrically connected with the controller through the third electrical connector and the fourth electrical connector.
Optionally, the high voltage detector includes a high voltage alarm receiver, a fifth electrical connector is arranged at an input end of the high voltage alarm receiver, a sixth electrical connector is arranged at an output end of the high voltage alarm receiver, the fifth electrical connector is arranged in cooperation with the fourth electrical connector, the sixth electrical connector is arranged in cooperation with the third electrical connector, and when the signal transmission cable is electrically connected with the antenna, the signal transmission cable passes through the high voltage alarm receiver and the controller is electrically connected.
Optionally, the third electrical connector and the fifth electrical connector both include a second male plug, the fourth electrical connector and the sixth electrical connector both include a second female plug, or the third electrical connector and the fifth electrical connector both include a second female plug, the fourth electrical connector and the sixth electrical connector both include a second male plug, and the second male plug is suitable for being plugged with the second female plug.
Optionally, the controller comprises a signal selection device for selecting to acquire the electrical signal transmitted by the high-voltage alarm receiver or the electrical signal transmitted by the anemometer.
Optionally, the engineering machinery safety early warning system further comprises an input device, the input device is electrically connected with the controller, and when the input device sends a signal to the controller, the signal selection device selects to acquire an electric signal transmitted by the high-voltage alarm receiver or an electric signal transmitted by the anemometer.
Optionally, the engineering machinery safety early warning system further comprises an arm head junction box, wherein the arm head junction box is suitable for being arranged on an arm head of the engineering machinery, and the first electric connector is arranged on the arm head junction box.
Another object of the present invention is to provide an engineering machine, including the safety precaution system of engineering machine as above.
Optionally, the engineering machine further comprises a winding drum and a lifting arm, wherein the winding drum is arranged on the lifting arm, and a signal transmission cable of the safety early warning system is wound on the winding drum.
Compared with the prior art, the beneficial effects of the utility model are that: the signal transmission cable can be electrically connected with the high-voltage detector or the anemoscope through the first electric connector, and the engineering machinery can be connected with the anemoscope or the antenna through the first electric connector without arranging different interfaces and matched wire harnesses.
Drawings
FIG. 1 is a schematic connection diagram of one embodiment of the safety warning system of the middle engineering machinery of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
fig. 3 is a schematic diagram of an embodiment of a medium-high voltage alarm receiver according to the present invention.
Description of reference numerals:
1. an antenna; 2. an anemometer; 3. a signal transmission cable; 31. a fourth electrical connector; 4. a first electrical connector; 5. a second electrical connector; 6. a controller; 61. a third electrical connector; 7. a high voltage alarm receiver; 71. a fifth electrical connector; 72. a sixth electrical connector; 73. a bus connector; 74. a power supply plug connector; 8. an input device; 9. an arm head junction box; 10. and (4) winding the drum.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below.
In the description of the present invention, it should be noted that terms such as "upper", "lower", "front", "rear", and the like in the embodiments indicate terms of orientation, and are only used for simplifying the description of positional relationships based on the drawings of the specification, and do not represent that the elements, devices, and the like indicated in the description must be operated according to specific orientations and defined operations and methods, configurations, and such terms of orientation do not constitute limitations of the present invention.
In addition, the terms "first" and "second" mentioned in the embodiments of the present invention are only used for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.
Referring to fig. 1 and 2, the embodiment of the utility model provides an engineering machine tool safety early warning system, including high pressure probe, anemoscope 2 and signal transmission cable 3, anemoscope 2 with high pressure probe's antenna 1 all is suitable for to set up in engineering machine tool's arm head, signal transmission cable 3 is equipped with first electric connector 4, signal transmission cable 3 is suitable for to pass through first electric connector 4 with antenna 1 or the anemoscope 2 electricity is connected.
After the safety early warning system of the engineering machinery of the embodiment is adopted, the signal transmission cable 3 can be electrically connected with the high-voltage detector or the anemoscope 2 through the first electric connector 4, the engineering machinery does not need to be provided with different interfaces and matched wire harnesses, and the connection with the anemoscope 2 or the antenna 1 can be realized through the first electric connector 4.
Optionally, the output ends of the antenna 1 and the anemoscope 2 are both provided with a second electrical connector 5, the first electrical connector 4 includes a first male plug, the second electrical connector 5 includes a first female plug, or the first electrical connector 4 includes a first female plug, the second electrical connector 5 includes a first male plug, and the first male plug is suitable for being plugged with the first female plug.
In this embodiment, the first electrical connector 4 and the second electrical connector 5 are installed together in a manner of plugging a first male connector and a first female connector, and preferably, the first male connector and the second female connector are four-core connectors. With the arrangement, the first male plug and the first female plug are simple in structure and low in cost, and when the engineering machinery works near a high-voltage line, the antenna 1 and the signal transmission cable 3 are selected to be electrically connected through the first male plug and the second female plug; when the engineering machinery works near a wind field, the anemoscope 2 and the signal transmission cable 3 are selected to be electrically connected through the first male connector and the second female connector.
In the prior art, a crane boom has a telescopic characteristic, if an antenna 1 and an anemoscope 2 of a high-voltage detector are simultaneously installed on a boom head, the number of cores of a winding drum 10 needs to be increased so as to increase a large amount of cost, so that the common practice in the industry at present is to meet the requirements of local laws and regulations, only one of the antenna 1 and the anemoscope 2 of the high-voltage detector is installed, and a customer can not freely select and switch the antenna 1 and the anemoscope 1.
In this embodiment, anemoscope 2 and high voltage detector's antenna 1's output all is equipped with second electric connector 5, and signal transmission cable 3 is equipped with the first electric connector 4 that sets up with the cooperation of second electric connector 5, and signal transmission cable 3 can be connected with high voltage detector or anemoscope 2 electricity through first electric connector 4 and second electric connector 5, and is different for the joint of current anemoscope 2 and antenna 1 output, the utility model discloses in, the joint of anemoscope 2 and antenna 1 output is unified, and engineering machine need not set up different interface and supporting pencil, can realize being connected with anemoscope 2 or antenna 1 through first electric connector 4.
In other embodiments, the output terminals of the antenna 1 and the anemometer 2 are provided with different electrical connectors, i.e. the electrical connectors are slightly different in shape, and at the same time, the electrical connectors at the output terminals of the antenna 1 and the anemometer 2 can be electrically connected with the first electrical connector 4, thereby facilitating the electrical connection of the signal transmission cable 3 with the high voltage detector or the anemometer 2.
Optionally, the engineering machinery safety early warning system further includes a controller 6, a third electrical connector 61 is disposed at an input end of the controller 6, the signal transmission cable 3 is disposed with a fourth electrical connector 31, the third electrical connector 61 and the fourth electrical connector 31 are cooperatively disposed, and the signal transmission cable 3 is adapted to be electrically connected to the controller 6 through the third electrical connector 61 and the fourth electrical connector 31.
In this embodiment, the feedback signals of the high-voltage detector and the anemometer 2 are different, the former is a high-level digital switching value signal, and the latter is an analog signal, and two interfaces are required to be arranged on the controller 6 for receiving. The utility model discloses in, controller 6 only sets up the signal that anemoscope 2 and high pressure detector transmission come is received to a fourth electric connector 31, has reduced the cost.
In one embodiment, the high voltage detector includes a high voltage alarm receiver 7, a fifth electrical connector 71 is disposed at an input end of the high voltage alarm receiver 7, a sixth electrical connector 72 is disposed at an output end of the high voltage alarm receiver 7, the fifth electrical connector 71 is disposed in cooperation with the fourth electrical connector 31, the sixth electrical connector 72 is disposed in cooperation with the third electrical connector 61, and when the signal transmission cable 3 is electrically connected to the antenna 1, the signal transmission cable 3 is electrically connected to the controller 6 through the high voltage alarm receiver 7.
Specifically, the third electrical connector 61 and the fifth electrical connector 71 both include a second male plug, the fourth electrical connector 31 and the sixth electrical connector 72 both include a second female plug, or the third electrical connector 61 and the fifth electrical connector 71 both include a second female plug, the fourth electrical connector 31 and the sixth electrical connector 72 both include a second male plug, and the second male plug is suitable for being plugged with the second female plug.
In this embodiment, the third electrical connector 61 and the fourth electrical connector 31 or the sixth electrical connector 72 can be installed together in a manner of plugging the second male connector and the second female connector; the fourth electrical connector 31 and the fifth electrical connector 71 can be assembled together by plugging a second male plug and a second female plug, and preferably, the third electrical connector 61, the fourth electrical connector 31, the fifth electrical connector 71 and the sixth electrical connector 72 are all two-core plugs. With such arrangement, the second male plug and the second female plug are simple in structure and low in cost, when the engineering machinery is located near the high-voltage line, the fifth electric connector 71 of the high-voltage alarm receiver 7 is plugged with the fourth electric connector 31 of the signal transmission cable 3, and the sixth electric connector 72 of the high-voltage alarm receiver 7 is plugged with the third electric connector 61 of the controller 6; when the construction machine is located near a wind field, the fourth electrical connector 31 of the signal transmission cable 3 is directly plugged with the third electrical connector 61 of the controller 6.
Referring to fig. 3, the output end of the high voltage alarm receiver 7 is further provided with a bus connector 73 and a power connector 74 for connecting with the control cabinet and an external power supply, so as to realize data transmission and power supply.
In another embodiment, the circuit of the high voltage alarm receiver 7 may be integrated into the controller 6, and the electric signal transmitted by the antenna 1 is converted in the controller 6 to become a level digital switching value signal.
Optionally, the controller 6 comprises a signal selection device for selecting to obtain the electrical signal transmitted by the high voltage alarm receiver 7 or the electrical signal transmitted by the anemometer 2.
The utility model discloses in, the signal of telecommunication of high pressure warning receiver 7 transmission is digital switching value signal, and the signal of telecommunication of 2 transmissions of anemograph is the analog signal, and consequently, controller 6 is also different to the processing of both signals, because controller 6 includes signal selection device, can select the signal of telecommunication or the 2 transmission of anemograph's the signal of telecommunication of acquireing high pressure warning receiver 7 transmission to avoid can not correct adaptation operating mode, lead to the wrong report police or not report to the police even.
Optionally, the engineering machinery safety early warning system further comprises an input device 8, the input device 8 is electrically connected with the controller 6, and when the input device 8 sends a signal to the controller 6, the signal selection device selects to acquire the electric signal transmitted by the high-voltage alarm receiver 7 or the electric signal transmitted by the anemometer 2.
In the utility model, the input device 8 can be an operator display screen, which is electrically connected with the controller 6, and after entering the configuration option, it has two options, one is the installed high-voltage detector, and the other is the installed anemometer 2, and after selecting the installed high-voltage detector, the controller 6 receives the digital switching value signal; when the installed anemometer 2 is selected, the controller 6 receives the analog signal.
So set up, operating personnel can adjust and control controller 6's input interface to the operating mode of difference through the operator display screen to make controller 6 receive digital switching value signal or analog signal according to the operating mode of difference.
Optionally, the safety early warning system for the engineering machinery further includes an arm head junction box 9, the arm head junction box 9 is suitable for being disposed on an arm head of the engineering machinery, and the first electrical connector 4 is disposed on the arm head junction box 9.
The utility model discloses in, arm head junction box 9 sets up in engineering machine tool's arm head, and it mainly plays the effect that supplies various components and parts to connect, for example lamps and lanterns or sensor etc to be convenient for arrange the circuit in order, avoid the circuit too much to lead to in a jumble and unclear and the maintenance difficulty. Referring to fig. 2, the arm head distribution box 9 is provided with a first electrical connector 4 connected to the signal transmission cable 3, which is a four-core connector, and the signal transmission cable 3 is electrically connected to the four-core connector of the high voltage detector or anemometer 2 through the four-core connector.
Optionally, the safety early warning system for the engineering machinery further comprises an alarm, and the alarm is electrically connected with the controller 6.
In this embodiment, the alarm is a lamp and/or a speaker, and may be disposed in a cab of the construction machine, so that when the boom is close to the high-voltage line or the ambient wind speed is too high, the operator can be prompted by a light and/or a sound alarm.
The utility model discloses in, preferably, high pressure alarm receiver 7 of high pressure detector is independent part, and engineering machine tool safety early warning system needs connect and set up according to different operating modes, specifically as follows:
when the working environment of the engineering machinery is a transformer substation or a high-voltage working condition exists around the transformer substation, the four-core connector of the antenna 1 of the high-voltage detector is firstly butted with the four-core connector of the arm head junction box 9, the two-core connector of the signal transmission cable 3 is butted with the two-core connector of the input end of the high-voltage alarm receiver 7, and the two-core connector of the input end of the controller 6 is butted with the two-core connector of the output end of the high-voltage alarm receiver 7. And then, an installed high-voltage detector is selected from configuration options through an operator display screen, an input interface of the controller 6 is switched to a DI port at the moment, a high-voltage alarm signal is received, the controller 6 judges that the received high-voltage alarm signal is a high-voltage-free or high-voltage early warning signal, and when the high-voltage alarm signal is the high-voltage early warning signal, speed limitation, icon and acousto-optic warning are carried out on the boarding operation action of the engineering machinery, so that collision of a high-voltage line is effectively avoided, and near-electricity early warning and safe construction of the engineering machinery in a high-voltage environment are guaranteed.
When the working environment of the engineering machinery is a wind field working condition, firstly, a four-core connector of an anemoscope 2 is in butt joint with a four-core connector of an arm head junction box 9, a two-core connector of a signal transmission cable 3 is in butt joint with a two-core connector of an input end of a controller 6, then, the mounted anemoscope 2 is selected from configuration options through an operator display screen, an input interface of the controller 6 is switched to an AI port at the moment, a wind speed signal is received, the controller 6 carries out speed limitation, icon and acousto-optic alarm on the boarding operation action of the engineering machinery according to the wind speed value, the maximum allowable operation wind speed is increased and approached along with the wind speed, the working speed of the boarding action of the engineering machinery is reduced, when the wind speed is larger than the maximum allowable operation wind speed, operation risks are prompted to an operator of the engineering machinery, the action is limited, and the safe construction of the engineering machinery in the allowable wind speed range is ensured all the time.
Another embodiment of the present invention provides an engineering machine, including the safety precaution system of an engineering machine as described above.
Engineering machine tool includes hoist and high altitude construction car etc. adopts the engineering machine tool back of this embodiment, and engineering machine tool's arm head is integrated has anemoscope 2 and high pressure detector, and signal transmission cable 3 can be connected with high pressure detector or anemoscope 2 electricity through first electric connector 4 and second electric connector 5, and is different for the joint of current anemoscope 2 and antenna 1 output, the utility model discloses in, the joint of anemoscope 2 and antenna 1 output is unified, and engineering machine tool need not set up different interface and supporting pencil, can realize being connected with anemoscope 2 or antenna 1 through first electric connector 4.
Optionally, the construction machine further comprises a reel 10 and a boom, wherein the reel 10 is arranged on the boom, and the signal transmission cable 3 of the safety precaution system is wound on the reel 10.
In this embodiment, the reel 10 is an electric reel, the crane boom includes a basic arm and a telescopic arm, the telescopic arm can move relative to the basic arm to extend or shorten, the boom head of the telescopic arm is provided with a boom head distribution box 9, a high-voltage detector and an anemoscope 2, the telescopic arm moves relative to the basic arm, so the reel 10 is arranged on the basic arm, when the crane boom extends or retracts, in order to avoid the signal transmission cable 3 from being too long or too short, the reel 10 needs to regulate and control the signal transmission cable 3 according to the situation, that is, when the telescopic arm extends relative to the basic arm, the reel 10 releases the signal transmission cable 3; when the telescopic arm is shortened with respect to the basic arm, the reel 10 winds up the signal transmission cable 3.
Although the present disclosure has been described above, the scope of the present disclosure is not limited thereto. Various changes and modifications may be made by those skilled in the art without departing from the spirit and scope of the present disclosure, and these changes and modifications are intended to fall within the scope of the present disclosure.
Claims (10)
1. The safety early warning system for the engineering machinery is characterized by comprising a high-voltage detector, an anemoscope (2) and a signal transmission cable (3), wherein the anemoscope (2) and an antenna (1) of the high-voltage detector are suitable for being arranged on an arm head of the engineering machinery, the signal transmission cable (3) is provided with a first electric connector (4), and the signal transmission cable (3) is suitable for being passed through the first electric connector (4) and the antenna (1) or the anemoscope (2) to be electrically connected.
2. The engineering machinery safety early warning system according to claim 1, wherein the output ends of the antenna (1) and the anemometer (2) are provided with second electrical connectors (5), the first electrical connector (4) comprises a first male plug, the second electrical connector (5) comprises a first female plug, or the first electrical connector (4) comprises a first female plug, the second electrical connector (5) comprises a first male plug, and the first male plug is suitable for being plugged with the first female plug.
3. The engineering machinery safety early warning system according to claim 1, further comprising a controller (6), wherein a third electrical connector (61) is arranged at an input end of the controller (6), the signal transmission cable (3) is provided with a fourth electrical connector (31), the third electrical connector (61) and the fourth electrical connector (31) are cooperatively arranged, and the signal transmission cable (3) is suitable for being electrically connected with the controller (6) through the third electrical connector (61) and the fourth electrical connector (31).
4. The engineering machinery safety early warning system according to claim 3, wherein the high voltage detector comprises a high voltage alarm receiver (7), a fifth electrical connector (71) is arranged at an input end of the high voltage alarm receiver (7), a sixth electrical connector (72) is arranged at an output end of the high voltage alarm receiver (7), the fifth electrical connector (71) and the fourth electrical connector (31) are arranged in a matched mode, the sixth electrical connector (72) and the third electrical connector (61) are arranged in a matched mode, and when the signal transmission cable (3) is electrically connected with the antenna (1), the signal transmission cable (3) is electrically connected with the controller (6) through the high voltage alarm receiver (7).
5. The engineering machinery safety precaution system of claim 4, characterized in that the third electrical connector (61) and the fifth electrical connector (71) each comprise a second male plug and the fourth electrical connector (31) and the sixth electrical connector (72) each comprise a second female plug, or the third electrical connector (61) and the fifth electrical connector (71) each comprise a second female plug and the fourth electrical connector (31) and the sixth electrical connector (72) each comprise a second male plug, the second male plug being adapted to be plugged with the second female plug.
6. Engineering machinery safety precaution system according to claim 3, characterized in that the controller (6) comprises a signal selection device for selecting the acquisition of the electrical signal transmitted by the high voltage alarm receiver (7) or the electrical signal transmitted by the anemometer (2).
7. The engineering machinery safety early warning system according to claim 6, further comprising an input device (8), wherein the input device (8) is electrically connected with the controller (6), and when the input device (8) sends a signal to the controller (6), the signal selection device selects to acquire the electric signal transmitted by the high-voltage alarm receiver (7) or the electric signal transmitted by the anemometer (2).
8. The engineering machinery safety precaution system of claim 1, characterized by further comprising an arm head junction box (9), wherein the arm head junction box (9) is adapted to be arranged on an arm head of the engineering machinery, and the first electrical connector (4) is arranged on the arm head junction box (9).
9. A working machine comprising a working machine safety precaution system as claimed in any one of claims 1 to 8.
10. The construction machine according to claim 9, further comprising a winding drum (10) and a lifting arm, wherein the winding drum (10) is arranged on the lifting arm, and the signal transmission cable (3) of the construction machine safety precaution system is wound on the winding drum (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120741474.7U CN215160520U (en) | 2021-04-12 | 2021-04-12 | Engineering machine safety early warning system and engineering machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120741474.7U CN215160520U (en) | 2021-04-12 | 2021-04-12 | Engineering machine safety early warning system and engineering machine |
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| Publication Number | Publication Date |
|---|---|
| CN215160520U true CN215160520U (en) | 2021-12-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN202120741474.7U Active CN215160520U (en) | 2021-04-12 | 2021-04-12 | Engineering machine safety early warning system and engineering machine |
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| CN (1) | CN215160520U (en) |
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2021
- 2021-04-12 CN CN202120741474.7U patent/CN215160520U/en active Active
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