CN213445848U - Gantry monitoring system - Google Patents
Gantry monitoring system Download PDFInfo
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- CN213445848U CN213445848U CN202022171538.2U CN202022171538U CN213445848U CN 213445848 U CN213445848 U CN 213445848U CN 202022171538 U CN202022171538 U CN 202022171538U CN 213445848 U CN213445848 U CN 213445848U
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Abstract
The embodiment of the application discloses gate machine monitoring system. The system is used for monitoring the cart traveling unit of the portal crane, and comprises: the proximity sensors are fixedly arranged on the side surface of a portal frame of the portal crane and are uniformly distributed along the length direction of a cart walking track on the portal frame; the displacement trigger is fixedly arranged on a cart travelling unit of the portal crane, can be mutually induced with the proximity sensor, and sends a cart displacement signal when the proximity sensor induces the displacement trigger; and the monitoring unit is electrically connected with the proximity sensor, receives the cart displacement signal and determines the position of the cart walking unit on the cart walking track according to the cart displacement signal.
Description
Technical Field
The embodiment of the application relates to the technical field of hoisting equipment, in particular to a gantry monitoring system.
Background
The gantry crane has the characteristics of high field utilization rate, large operation range, wide application range, strong universality and the like, and is widely used in various industry fields; the structure of the device comprises a portal frame, a cart running mechanism, a trolley running mechanism, an electric part and the like. In the operation of the conventional portal crane, the movement positions of the cart running mechanism and the trolley running mechanism are generally controlled by an operator according to experience or controlled by another worker on site. The traditional control mode ensures that the target object is inaccurately positioned and is easy to collide; the operator's reaction is environmentally limited and inevitably leads to hysteresis, leading to errors.
Therefore, there is a need to provide a monitoring device to ensure the safety of the cable system.
SUMMERY OF THE UTILITY MODEL
In view of the above, embodiments of the present application provide a gate monitoring system to solve or alleviate the above technical problems.
The embodiment of the application provides a gantry monitoring system for monitor gantry crane's cart traveling unit, include: the proximity sensors are fixedly arranged on the side surface of a portal frame of the portal crane and are uniformly distributed along the length direction of a cart walking track on the portal frame; the displacement trigger is fixedly arranged on a cart travelling unit of the portal crane, can be mutually induced with the proximity sensor and sends a cart displacement signal when the proximity sensor induces the displacement trigger; and the monitoring unit is electrically connected with the proximity sensor, receives the cart displacement signal and determines the position of the cart walking unit on the cart walking track according to the cart displacement signal.
Optionally, in any embodiment of the present application, the proximity sensor is an inductive proximity sensor, or a capacitive proximity sensor.
Optionally, in any embodiment of the present application, the method further includes: and the video acquisition unit is fixedly arranged at one end of a portal frame of the portal crane, can acquire videos of the running track of a cart walking unit of the portal crane and sends acquired video images to the monitoring unit.
Optionally, in any embodiment of the present application, the method further includes: and the display equipment is electrically connected with the monitoring unit and is used for displaying the video image of the cart walking unit when the cart walking unit walks on the cart walking track in real time.
Optionally, in any embodiment of the present application, the method further includes: and the limiting device is fixedly arranged at the end part of the cart travelling track and is used for positioning the limit position of the cart travelling unit on the cart travelling track.
Optionally, in any embodiment of the present application, the limiting device includes: the limiting plate is fixedly arranged at the end part of the cart travelling track and can block the operation of the cart travelling unit, and a sensor mounting hole is formed in the limiting plate so as to mount the limiting sensor; the limit sensor can be extruded by the cart walking unit to send a limit signal to the monitoring unit.
Optionally, in any embodiment of the present application, the method further includes: and the alarm unit is electrically connected with the monitoring unit so as to receive the alarm signal sent by the monitoring unit and carry out sound and light alarm, wherein the alarm signal is sent out after the monitoring unit receives the limit signal.
The embodiment of the application provides a gantry monitoring system for monitor gantry crane's cart traveling unit, include: the proximity sensors are fixedly arranged on the side surface of a portal frame of the portal crane and are uniformly distributed along the length direction of a cart walking track on the portal frame; the displacement trigger is fixedly arranged on a cart travelling unit of the portal crane, can be mutually induced with the proximity sensor and sends a cart displacement signal when the proximity sensor induces the displacement trigger; and the monitoring unit is electrically connected with the proximity sensor, receives the cart displacement signal and determines the position of the cart walking unit on the cart walking track according to the cart displacement signal.
Therefore, through mutual induction between the displacement trigger arranged on the cart travelling unit and the proximity sensor arranged on the side face of the door, after the proximity sensor senses the displacement trigger, a cart displacement signal is sent to the monitoring unit, the monitoring unit can determine the position of the cart travelling unit on the cart travelling rail in real time according to the cart displacement signal sent by the proximity sensor, meanwhile, the monitoring unit can calculate the travelling speed of the cart travelling unit on the cart travelling rail in real time according to the time of any two cart displacement signals and the distance between the corresponding proximity sensors, so that an operator can master the position of the cart travelling unit in real time, adjust the travelling speed of the cart travelling unit on the cart travelling rail in time and accurately, take measures in time and avoid danger.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the embodiments of the present application, and other drawings can be obtained by those skilled in the art according to the drawings.
Fig. 1 is a schematic flow chart of a gantry crane monitoring system according to an embodiment of the present application;
fig. 2 is a schematic axial view of a gantry crane with a gantry crane monitoring system installed according to an embodiment of the present application;
FIG. 3 is a top view of the gantry crane of the embodiment shown in FIG. 2;
fig. 4 is a front view of the gantry crane of the embodiment shown in fig. 2.
Description of reference numerals:
101-a displacement trigger; 102-a proximity sensor; 103-a monitoring unit; 104-a video capture unit; 105-a display device; 107-an alarm unit; 201-cart traveling unit; 202-a portal; 212-cart walking track; 203-a limiting device; 213-limiting plate; 223-limit sensor.
Detailed Description
In order to make those skilled in the art better understand the technical solutions in the embodiments of the present application, the technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application shall fall within the scope of the protection of the embodiments in the present application.
In the description of the present application, the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are for convenience of description of the present invention only and do not require that the present invention must be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. The terms "connected," "connected," and "disposed" as used herein are intended to be broadly construed, and may include, for example, fixed and removable connections; can be directly connected or indirectly connected through intermediate components; the connection may be a wired electrical connection, a wireless electrical connection, or a wireless communication signal connection, and a person skilled in the art can understand the specific meaning of the above terms according to specific situations.
Fig. 1 is a schematic flow chart of a gantry crane monitoring system according to an embodiment of the present application; fig. 2 is a schematic axial view of a gantry crane with a gantry crane monitoring system installed according to an embodiment of the present application; FIG. 3 is a top view of the gantry crane of the embodiment shown in FIG. 2; fig. 4 is a front view of the gantry crane of the embodiment shown in fig. 2. As shown in fig. 1 to 4, the gantry crane monitoring system for monitoring a cart traveling unit of a gantry crane includes: the proximity sensors 102 are fixedly arranged on the side surface of a gantry 202 of the gantry crane and are uniformly distributed along the length direction of a cart walking track 212 on the gantry 202; the displacement trigger 101 is fixedly arranged on a cart traveling unit 201 of the gantry crane, can mutually sense with the proximity sensor 102, and sends a cart displacement signal when the proximity sensor 102 senses the displacement trigger 101; and the monitoring unit 103 is electrically connected with the proximity sensor 102, receives the cart displacement signal, and determines the position of the cart walking unit 201 on the cart walking track 212 according to the cart displacement signal. It should be understood that the above description is only exemplary, and the embodiments of the present application do not limit the present invention.
In the embodiment of the present application, by mutual induction between the displacement trigger 101 installed on the cart traveling unit 201 and the proximity sensor 102 installed on the door side, after the proximity sensor 102 senses the displacement trigger 101, a cart displacement signal is sent to the monitoring unit 103, the monitoring unit 103 can determine the position of the cart traveling unit 201 on the cart traveling track 212 in real time according to the cart displacement signal sent by the proximity sensor 102, meanwhile, the monitoring unit 103 can also calculate the traveling speed of the cart traveling unit 201 on the cart traveling track 212 in real time according to the time of any two cart displacement signals and the distance between the corresponding proximity sensors, so that an operator can grasp the position of the cart traveling unit 201 in real time, adjust the traveling speed of the cart traveling unit 201 on the cart traveling track 212 in time accurately, and take measures in time, avoiding the danger. It should be understood that the above description is only exemplary, and the embodiments of the present application do not limit the present invention.
In some alternative embodiments, the proximity sensor 102 is an inductive proximity sensor, or a capacitive proximity sensor. Therefore, the proximity sensor 102 is an inductive proximity sensor or a capacitive proximity sensor, and when the position trigger enters the sensing range of the inductive proximity sensor or the capacitive proximity sensor, an eddy current electrical signal generated by the inductive proximity sensor or the capacitive proximity sensor in time can be transmitted to the monitoring unit 103. The inductive proximity sensor or the capacitive proximity sensor has high sensitivity, and can accurately send signals in time without generating lag. It should be understood that the above description is only exemplary, and the embodiments of the present application are not limited thereto.
In some optional embodiments, further comprising: the video acquisition unit 104 is fixedly installed at one end of a gantry 202 of the gantry crane, can acquire videos of the running track of a cart walking unit 201 of the gantry crane, and sends acquired video images to the monitoring unit 103. It should be understood that the above description is only exemplary, and the embodiments of the present application do not limit the present invention.
In the embodiment of the application, the video acquisition unit 104 is used for carrying out video acquisition on the traveling state of the cart traveling unit 201 on the cart traveling track 212, so that an operator can know the working condition of the cart traveling unit 201 in real time, and can timely respond to possible dangers. It should be understood that the above description is only exemplary, and the embodiments of the present application do not limit the present invention.
In some optional embodiments, further comprising: and the display device 105 is electrically connected with the monitoring unit 103 and is used for displaying the video image of the cart walking unit 201 walking on the cart walking track 212 in real time. Therefore, the working state of the cart walking unit 201 can be synchronously displayed in real time, and the working condition of the cart walking unit 201 can be mastered in time. It should be understood that the above description is only exemplary, and the embodiments of the present application do not limit the present invention.
In some optional embodiments, further comprising: and the limiting device 203 is fixedly arranged at the end part of the cart travelling rail 212 and is used for positioning the limit position of the cart travelling unit 201 on the cart travelling rail 212. Therefore, the cart traveling unit 201 can be effectively prevented from exceeding the traveling limit, and danger is avoided. It should be understood that the above description is only exemplary, and the embodiments of the present application do not limit the present invention.
In some optional embodiments, the position limiting device 203 comprises: the limit sensor 223 and the limit plate 213, the limit plate 213 is fixedly installed at the end of the cart traveling rail 212 and can block the cart traveling unit 201 from running, and the limit plate 213 is provided with a sensor installation hole for installing the limit sensor 223; the limit sensor 223 can be pressed by the cart traveling unit 201 to transmit a limit signal to the monitoring unit 103. Therefore, the pressure between the cart traveling unit 201 and the limit sensor 223 timely sends a limit signal to the monitoring unit 103 to remind an operator of the current state of the cart traveling unit 201 and timely take effective measures. It should be understood that the above description is only exemplary, and the embodiments of the present application do not limit the present invention.
In some optional embodiments, further comprising: and the alarm unit 107 is electrically connected with the monitoring unit 103 to receive the alarm signal sent by the monitoring unit 103 and perform sound and light alarm, wherein the alarm signal is sent out after the monitoring unit 103 receives the limit signal. It should be understood that the above description is only exemplary, and the embodiments of the present application do not limit the present invention.
In the embodiment of the present application, the alarm unit 107 is connected to the display device 105, and the monitoring unit 103 is connected to the display device 105 in a wired or wireless manner, so that the operator can timely grasp the state of the cart traveling unit 201 and timely provide alarm information to the operator. It should be understood that the above description is only exemplary, and the embodiments of the present application do not limit the present invention.
It should be noted that, in the present specification, all the embodiments are described in a progressive manner, and the same and similar parts among the embodiments may be referred to each other, and each embodiment focuses on the differences from the other embodiments. In particular, for the apparatus and system embodiments, since they are substantially similar to the method embodiments, they are described in a relatively simple manner, and reference may be made to some of the descriptions of the method embodiments for related points. The above-described embodiments of the apparatus and system are merely illustrative, and the units described as separate parts may or may not be physically separate, and the parts suggested as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.
The above embodiments are only used for illustrating the embodiments of the present application, and not for limiting the embodiments of the present application, and those skilled in the relevant art can make various changes and modifications without departing from the spirit and scope of the embodiments of the present application, so that all equivalent technical solutions also belong to the scope of the embodiments of the present application, and the scope of the embodiments of the present application should be defined by the claims.
Claims (7)
1. The utility model provides a gantry monitoring system for monitor gantry crane's cart traveling unit, its characterized in that includes:
the proximity sensors are fixedly arranged on the side surface of a portal frame of the portal crane and are uniformly distributed along the length direction of a cart walking track on the portal frame;
the displacement trigger is fixedly arranged on a cart travelling unit of the portal crane, can be mutually induced with the proximity sensor and sends a cart displacement signal when the proximity sensor induces the displacement trigger;
and the monitoring unit is electrically connected with the proximity sensor, receives the cart displacement signal and determines the position of the cart walking unit on the cart walking track according to the cart displacement signal.
2. The gantry crane monitoring system of claim 1, wherein the proximity sensor is an inductive proximity sensor or a capacitive proximity sensor.
3. The gantry crane monitoring system of claim 1, further comprising: and the video acquisition unit is fixedly arranged at one end of a portal frame of the portal crane, can acquire videos of the running track of a cart walking unit of the portal crane and sends acquired video images to the monitoring unit.
4. The gantry crane monitoring system of claim 3, further comprising: and the display equipment is electrically connected with the monitoring unit and is used for displaying the video image of the cart walking unit when the cart walking unit walks on the cart walking track in real time.
5. The gantry crane monitoring system according to any one of claims 1 to 4, further comprising: and the limiting device is fixedly arranged at the end part of the cart travelling track and is used for positioning the limit position of the cart travelling unit on the cart travelling track.
6. The gantry crane monitoring system according to claim 5, wherein the limiting device comprises: the limiting plate is fixedly arranged at the end part of the cart travelling track and can block the operation of the cart travelling unit, and a sensor mounting hole is formed in the limiting plate so as to mount the limiting sensor; the limit sensor can be extruded by the cart walking unit to send a limit signal to the monitoring unit.
7. The gantry crane monitoring system of claim 6, further comprising: and the alarm unit is electrically connected with the monitoring unit so as to receive the alarm signal sent by the monitoring unit and carry out sound and light alarm, wherein the alarm signal is sent out after the monitoring unit receives the limit signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022171538.2U CN213445848U (en) | 2020-09-28 | 2020-09-28 | Gantry monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022171538.2U CN213445848U (en) | 2020-09-28 | 2020-09-28 | Gantry monitoring system |
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| Publication Number | Publication Date |
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| CN213445848U true CN213445848U (en) | 2021-06-15 |
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| CN202022171538.2U Active CN213445848U (en) | 2020-09-28 | 2020-09-28 | Gantry monitoring system |
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