CN215946537U - Safety early warning device for gantry crane - Google Patents
Safety early warning device for gantry crane Download PDFInfo
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- CN215946537U CN215946537U CN202122604351.1U CN202122604351U CN215946537U CN 215946537 U CN215946537 U CN 215946537U CN 202122604351 U CN202122604351 U CN 202122604351U CN 215946537 U CN215946537 U CN 215946537U
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Abstract
The utility model provides a gantry crane safety early warning device which comprises a gantry crane body, wherein supporting parts of the gantry crane body are respectively matched with running tracks of a gantry crane, construction point positions are arranged between the running tracks, mounting brackets are arranged on the outer sides of the running tracks, the mounting brackets are arranged in front of and/or behind the construction point positions along the direction of the running tracks, monitoring and warning devices are arranged on the mounting brackets, the monitoring and warning devices are connected with an alarm host, and the alarm host is connected with a warning device; the alarm device is simple in structure and convenient to use, and can accurately give an alarm to prevent the negligence of manual observation and manual prompt, so that safety accidents are prevented; according to the utility model, an operator below the construction point location can know the state of an object hoisted by the crane close to the construction point location in advance, so that the risk of falling of the object is avoided, the personal safety of the operator is ensured, and the safety is improved.
Description
Technical Field
The application relates to the technical field of construction equipment, in particular to a gantry crane safety early warning device.
Background
A portal crane (gantry crane) is installed at a construction operation opening of a shield area of a subway station, and in the daily operation process of the crane, potential personal hazards of touching of a hoisting object exist in an operation area; when portal crane loaded with a burden moves to the construction position, personnel in the construction position well can not in time know top hoist and mount object running state, cause the object risk of falling, can only observe through the manual work among the prior art, perhaps hide through the mode of artifical notice, but manual operation can have great error nature, and the potential safety hazard is very big.
Therefore, a new technical solution is needed to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The application provides a portal crane safety precaution device makes the operation personnel of construction position know the hoist in advance and closes on construction position hoist and mount object state to cause the object risk of falling, improve the installation nature.
The gantry crane safety early warning device comprises a gantry crane body, wherein supporting parts of the gantry crane body are respectively matched with running tracks of the gantry crane, construction point locations are arranged between the running tracks, mounting supports are arranged on the outer sides of the running tracks, the mounting supports are arranged in front and/or behind the construction point locations along the direction of the running tracks, and monitoring and alarming devices are arranged on the mounting supports.
As a preferred scheme, the monitoring alarm device is an infrared monitoring alarm device, the infrared monitoring alarm device comprises an infrared transmitter, the infrared transmitter is installed on one of the installation supports, an infrared receiver is arranged on the position, corresponding to the infrared transmitter, of the other installation support, the output end of the infrared receiver is connected with an alarm host, and the alarm host is connected with the warning device.
Preferably, the number of the infrared emitters and the number of the infrared receivers are two.
As a preferred scheme, the monitoring alarm device is a radar monitoring alarm device, the radar monitoring alarm device comprises a radar laser transmitter, one side of the radar laser transmitter is provided with a radar laser receiver, the output end of the radar laser receiver is connected with an alarm host, and the alarm host is connected with a warning device; and the radar laser transmitter and the radar laser receiver are arranged on the same mounting bracket.
Preferably, the number of the radar laser transmitters and the number of the radar laser receivers are two.
As a preferred scheme, the monitoring alarm device comprises an infrared monitoring alarm device and a radar monitoring alarm device.
As a preferred scheme, a first monitoring and alarming device is arranged on one side, perpendicular to the running track, of the construction point position.
As a preferred scheme, a radar monitoring alarm device is adopted as the first monitoring alarm device, the radar monitoring alarm device comprises a radar laser transmitter, a radar laser receiver is arranged on one side of the radar laser transmitter, the output end of the radar laser receiver is connected with an alarm host, and the alarm host is connected with a warning device; and the radar laser transmitter and the radar laser receiver are arranged on the radar mounting bracket.
As a preferred scheme, the warning device adopts an audible and visual alarm.
As a preferred scheme, the warning device adopts a smart sound post.
As a preferred scheme, the alarm host is also connected with a control keyboard.
As a preferred scheme, barriers are arranged on two sides of the construction point position perpendicular to the running track, and the barriers are connected with an alarm host.
When the gantry crane body moves towards the direction close to the construction point along the gantry crane running track, and when the bottom of the gantry crane body passes through the monitoring alarm device, the monitoring alarm device outputs an alarm signal to send out an alarm, so that an operator is reminded to pay attention to avoidance, and precaution preparation work is carried out in advance; when the monitoring alarm device adopts an infrared monitoring alarm device, an infrared beam emitted by an infrared emitter is received by an infrared receiver under a normal working state, when the gantry crane runs to a detection area under a load, the infrared beam is intercepted, the infrared receiver immediately outputs an alarm signal, an alarm host machine receives the alarm signal, starts a warning device, reminds an operator to notice avoiding, and prepares for precaution in advance; when the monitoring alarm device adopts a radar monitoring alarm device, a laser beam emitted by a radar laser emitter is not emitted under a normal working state, a radar laser receiver cannot receive signals, when a gantry crane runs to a detection area under a load, the laser beam is intercepted, the radar laser receiver immediately outputs an alarm signal, an alarm host receives the alarm signal, and a warning device is started to remind an operator of avoiding and prepare for precaution in advance; when the infrared monitoring alarm device and the radar monitoring alarm device are combined, the combination of two modes is adopted in the principle, the situation that false alarm is caused when interference exists between running tracks or outside the running tracks is prevented, the alarm can be realized only when the infrared monitoring alarm device and the radar monitoring alarm device send signals simultaneously by the combination of the two modes, the alarm accuracy is improved, and the influence on normal work is prevented.
The alarm device is simple in structure and convenient to use, and can accurately give an alarm to prevent the negligence of manual observation and manual prompt, so that safety accidents are prevented; according to the utility model, an operator below the construction point location can know the state of an object hoisted by the crane close to the construction point location in advance, so that the risk of falling of the object is avoided, the personal safety of the operator is ensured, and the safety is improved.
Drawings
FIG. 1 is a schematic structural diagram of the present application;
FIG. 2 is a schematic view of an installation structure of a monitoring alarm device according to a second embodiment of the present application;
FIG. 3 is a schematic view of an installation structure of a monitoring alarm device according to a third embodiment of the present application;
FIG. 4 is a schematic view of an installation structure of a monitoring alarm device according to a fourth embodiment of the present application;
FIG. 5 is a top view of embodiment eight of the present application;
1. gantry crane body 2, supporting part 3, running track 4 and construction point
5. Mounting bracket 6, monitoring alarm device 7 and infrared emitter
8. Infrared receiver 9, radar laser transmitter 10, radar laser receiver
11. The construction site location is 12, 13, wisdom sound post 14, reputation alarm 15, monitoring alarm device 16, banister.
Detailed Description
The following describes in detail a specific embodiment of the present invention with reference to fig. 1 to 5. It should be noted that the specific embodiments described herein are only for illustrating and explaining the present invention and are not to be construed as limiting the present invention.
The first embodiment is as follows:
the embodiment provides a gantry crane safety early warning device, which comprises a gantry crane body 1, wherein the gantry crane body 1 is only a gantry crane in the prior art, and the gantry crane safety early warning device is not improved in any way and is not described in detail herein; the supporting part 2 of the gantry crane body 1 is matched with the running track 3 of the gantry crane, and the running track 3 of the gantry crane adopts a double-track form, namely the supporting part 2 of the gantry crane body 1 is respectively matched with the running track 3 of the gantry crane; the gantry crane body 1 can move along the operation tracks 3, construction point positions 4 are arranged between the operation tracks 3, one or more construction point positions 4 can be selected according to specific construction engineering, and the construction method is not specifically limited herein; in the embodiment and the following embodiments, 2 are taken as examples, the outer side of the running track 3 of the gantry crane is provided with the mounting bracket 5, and the mounting bracket 5 is a radar mounting bracket and an infrared mounting bracket in the prior art; the mounting bracket 5 is provided with a monitoring alarm device 6, and the monitoring alarm device 6 and the mounting bracket 5 are fixedly mounted in a manner well known in the prior art, which is not described herein again; the mounting support 5 is arranged in front of and/or behind the construction point location 4, the construction point location 4 indicated by the front and the rear is arranged in the direction of the operation track 3, and the mounting support 5 is arranged in the front of and/or behind the construction point location 4, so that the monitoring alarm device 6 can sense that the gantry crane body 1 moves to a detection area in advance, an alarm is given in advance, a worker is prompted to avoid, and the safety is improved.
Example two:
in this embodiment, the monitoring and alarming device 6 is limited, and in this embodiment, an infrared monitoring and alarming device is adopted:
specifically, the infrared monitoring and alarming device comprises an infrared emitter 7, the infrared emitter 7 is mounted on one of the mounting brackets 5, and an infrared receiver 8 is arranged on the other mounting bracket 5 at a position corresponding to the infrared emitter 7, preferably, the infrared emitter 7 and the infrared receiver 8 are the infrared emitter 7 and the infrared receiver 8 in the prior art, and the specific model is not limited, such as Haokwev, DS-1T 136S; the output end of the infrared receiver 8 is connected with an alarm host (not shown), the alarm host can be an alarm host in the prior art, such as Haokangwei, DS-19A08-BN, and the alarm host is connected with a warning device (not shown).
Under normal operating condition, the infrared light beam that infrared transmitter 7 sent is received by infrared receiver 8, and when 1 heavy burden operation of portal crane body to detection area, infrared light beam is interrupted, and infrared receiver 8 exports alarm signal immediately, and alarm host receives alarm signal, starts warning device, reminds the operation personnel to notice dodging, has done in advance and has taken precautions against preparation work.
Preferably, in order to improve the accuracy of the alarm, the number of the infrared transmitters 7 and the number of the infrared receivers 8 are two respectively.
Example three:
the monitoring alarm device is limited in the embodiment, and the radar monitoring alarm device is adopted in the embodiment:
specifically, the radar monitoring and alarming device comprises a radar laser transmitter 9, a radar laser receiver 10 is arranged on one side of the radar laser transmitter 9, the radar laser transmitter 9 and the radar laser receiver 10 can be laser radars in the prior art, the specific number limit is not limited, the output end of the radar laser receiver 10 is connected with the alarm host, and the alarm host is connected with the alarming device; the alarm host and the warning device in the embodiment adopt the same devices as those in the second embodiment, and the radar laser transmitter 9 and the radar laser receiver 10 are installed on the same mounting bracket 5.
Under normal operating condition, the laser beam that radar laser emitter 9 sent is not reflected, and radar laser receiver 10 can not receive the signal, works as gantry crane body 1 heavy burden operation to detection area, and laser beam is interrupted, and radar laser receiver 10 outputs alarm signal immediately, and alarm signal is received to the alarm host, starts warning device, reminds the operation personnel to notice dodging, does in advance and guards against preparation work.
Preferably, in order to improve the accuracy of the alarm, the number of the radar laser transmitters 9 and the number of the radar laser receivers 10 are two respectively; the two groups of radar laser transmitters 9 and radar laser receivers 10 are preferably arranged on different mounting brackets 5, respectively, as shown in fig. 3.
Example four:
in this embodiment, prescribe a limit to monitoring alarm device, adopt infrared monitoring alarm device and radar monitoring alarm device in this embodiment, infrared monitoring alarm device and radar monitoring alarm device's structure and principle reference example two and embodiment three, adopt the combination of dual mode, when preventing between the orbit 3 of portal crane body 1 or the orbit 3's of portal crane the outside has the interference, lead to the wrong report alert, dual mode's combination, only when infrared monitoring alarm device and radar monitoring alarm device send out the signal simultaneously, just can realize the warning, the degree of accuracy of reporting to the police has been improved, prevent to influence going on of normal work.
Example five:
this embodiment describes warning device, warning device adopts audible-visual annunciator 14 among the prior art, installs in one side of construction position 4, perhaps between two construction position 4, better to the staff suggestion, also can install in the outside of orbit 3, also can install simultaneously in one side of construction position 4, between two construction position 4, the outside of orbit 3, the technical staff carries out corresponding position selection according to particular case can.
Warning device can adopt wisdom sound column 13, and wisdom sound column 13 can adopt the wisdom sound column among the prior art, if, the sea kangwei vision also can customize according to particular case, can play the effect of warning can, the mounted position refers to audible-visual annunciator 14's mounted position, does not do specific repeated description here, and above-mentioned audible-visual annunciator 14 and wisdom sound column 13 can the exclusive use, also can cooperate and use, do not specifically do the restriction.
Example six:
in order to improve the convenience of operation, the alarm host is further connected with a control keyboard, and the control keyboard is used for conveniently operating and programming the alarm host and prompting alarm through a warning device; the setting of the control keyboard can adjust the parameters and programs of the alarm host computer at any time, and is very convenient, and the alarm control keyboard can be an LCD alarm keyboard in the prior art, such as Haokangwei video and DS-PK-LRT.
More preferably, the alarm host is further connected with an RF remote controller, the RF remote controller is further connected with a control keyboard, remote operation can be achieved through the RF remote controller, and working efficiency is improved; the RF remote controller can be one available in the prior art, such as Haekwove, DS-19K 00-Y.
Example seven:
the embodiment further improves the safety of operation, specifically:
a first monitoring and alarming device 15 is arranged on one side, perpendicular to the running track, of the construction point position, whether the gantry crane body 1 bears a load or not can be judged more accurately through the first monitoring and alarming device 15, when the embodiment is adopted, the first monitoring and alarming device is used for detecting the gantry crane body 1, the first monitoring and alarming device 15 is used for monitoring whether the gantry crane body 1 bears a load or not, and the first monitoring and alarming device and the gantry crane body are matched, so that the safety is higher, and the working efficiency is further improved; the first monitoring alarm device 15 adopts a radar monitoring alarm device, and is the same as the radar monitoring alarm device adopted by the monitoring alarm device 6, namely the radar monitoring alarm device comprises a radar laser transmitter, one side of the radar laser transmitter is provided with a radar laser receiver, the output end of the radar laser receiver is connected with an alarm host, and the alarm host is connected with a warning device; the radar laser transmitter and the radar laser receiver are arranged on the radar mounting support, the radar mounting support is arranged on one side, perpendicular to the operation track, of the construction point position, and the radar mounting support in the prior art is adopted.
Example eight:
in the embodiment, the safety is further improved, the two sides of the construction point 4 perpendicular to the running track 3 are both provided with the barrier gates 16, and the barrier gates 16 are the barrier gates in the prior art, such as the barrier gate of the tianchengzhintong 004, and technical personnel can select the barrier gates according to specific conditions; when an alarm is generated, the barrier gate is manually controlled to descend by field workers, so that the entering and exiting of the constructors are forbidden, the random walk of the constructors is reduced, and the safety of the constructors is improved; the construction point location of the embodiment takes two as an example, namely a construction point location I11 and a construction point location II 12; the opening and closing of the barrier gate 16 is controlled by an RF remote controller.
The working principle of the embodiment is as follows: when the gantry crane body 1 moves towards the direction close to the construction site 4 along the running track 3 of the gantry crane, and when the gantry crane body 1 passes through the monitoring alarm device 6, the monitoring alarm device 6 outputs an alarm signal to send out an alarm, so that an operator is reminded of avoiding, and precaution preparation work is carried out in advance; when the material carried by the gantry crane body 1 enters the construction point location 4 area, triggering the radar of the construction point location 4, and judging whether the material carried by the gantry crane body 1 is located at the first construction point location 11 or the second construction point location 12 through the radars of different construction point locations 4; when the monitoring alarm devices 6 on the two sides and the first monitoring alarm device 15 of the construction point 4 trigger the alarm host at the same time, the alarm host controls the audible and visual alarm 14 and the intelligent sound post 13 to realize alarm prompt with the duration of 3 minutes, so that constructors are reminded, and personal safety is guaranteed; when the alarm is triggered, the field worker controls the barrier 16 corresponding to the construction point location to descend through the remote controller, and the situation that the construction worker walks at will is reduced.
The working principle of the utility model is as follows: when the gantry crane body 1 moves towards the direction close to the construction site 4 along the running track 3 of the gantry crane, and when the gantry crane body 1 passes through the monitoring alarm device 6, the monitoring alarm device 6 outputs an alarm signal to send out an alarm, so that an operator is reminded of avoiding, and precaution preparation work is carried out in advance; when the monitoring alarm device 6 adopts an infrared monitoring alarm device, infrared beams emitted by the infrared emitter 7 are received by the infrared receiver under a normal working state, when the gantry crane body 1 runs to a detection area with a load, the infrared beams are intercepted, the infrared receiver 8 immediately outputs alarm signals, the alarm host machine receives the alarm signals, the alarm device is started, an operator is reminded of avoiding, and precaution preparation work is carried out in advance; when the monitoring alarm device 6 adopts a radar monitoring alarm device, in a normal working state, a laser beam emitted by a radar laser emitter 9 is not emitted, a radar laser receiver 10 cannot receive a signal, when the gantry crane body 1 runs to a detection area with a load, the laser beam is intercepted, the radar laser receiver 10 immediately outputs an alarm signal, an alarm host receives the alarm signal, and a warning device is started to remind an operator to notice avoidance and prepare for precaution in advance; when the infrared monitoring alarm device and the radar monitoring alarm device are combined, the false alarm caused by the interference between the running rails 3 or the interference at the outer sides of the running rails 3 is prevented by combining the two modes according to the principle, and only when the infrared monitoring alarm device and the radar monitoring alarm device send signals simultaneously, the alarm can be realized, so that the alarm accuracy is improved, and the normal work is prevented from being influenced; and a first monitoring alarm device 15 and a barrier 16 can be arranged, so that the safety is further improved.
In conclusion, by adopting the technical scheme, the alarm device is simple in structure and convenient to use, can accurately give an alarm, and prevents safety accidents caused by negligence in manual observation and manual prompt; according to the utility model, an operator below the construction point location can know the state of an object hoisted by the crane close to the construction point location in advance, so that the risk of falling of the object is avoided, the personal safety of the operator is ensured, and the safety is improved.
The host power supply of the 12v adapter, the RVV3 × 2.5 power line, the RVV4 × 1.0 control line, the JDG25 piping and the connection relation with the above components are all the prior art, and the present invention does not make any improvement on them, and is not described in detail herein.
The devices and connection relationships that are not described in detail above all belong to the prior art, and the present invention is not described in detail herein.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the details of the above embodiments, and various simple modifications can be made to the technical solution of the present invention within the technical idea of the present invention, and these simple modifications are included in the scope of protection of the present invention.
It should be noted that, in the foregoing embodiments, various features described in the above embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, various combinations that are possible in the present application will not be described separately.
In addition, any combination of the various embodiments of the present application can be made, and the present application should be considered as disclosed in the present application as long as the combination does not depart from the spirit of the present application.
Claims (10)
1. The utility model provides a portal crane safety precaution device, includes portal crane body (1), supporting part (2) of portal crane body (1) cooperate with orbit (3) of portal crane respectively, its characterized in that, be equipped with construction position (4) between orbit (3), the outside of orbit (3) is equipped with installing support (5), installing support (5) set up in the place ahead and/or the rear of construction position (4) along orbit (3) direction, be equipped with monitoring alarm device (6) on installing support (5), monitoring alarm device (6) are connected with alarm host, alarm host is connected with alarm device.
2. The gantry crane safety early warning device according to claim 1, wherein the monitoring alarm device (6) is an infrared monitoring alarm device, the infrared monitoring alarm device comprises an infrared transmitter (7), the infrared transmitter (7) is mounted on one of the mounting brackets (5), an infrared receiver (8) is arranged on the other mounting bracket (5) at a position corresponding to the infrared transmitter (7), the output end of the infrared receiver (8) is connected with an alarm host, and the alarm host is connected with the alarm device.
3. The gantry crane safety early warning device according to claim 1, wherein the monitoring alarm device (6) is a radar monitoring alarm device, the radar monitoring alarm device comprises a radar laser transmitter (9), a radar laser receiver (10) is arranged on one side of the radar laser transmitter (9), the output end of the radar laser receiver (10) is connected with the alarm host, and the alarm host is connected with the warning device; and the radar laser transmitter (9) and the radar laser receiver (10) are arranged on the same mounting bracket (5).
4. The gantry crane safety pre-warning device according to claim 1, wherein the monitoring and alarming device (6) comprises an infrared monitoring and alarming device and a radar monitoring and alarming device.
5. The gantry crane safety precaution device according to claim 1, characterized in that the warning device is an audible and visual alarm (14).
6. The gantry crane safety precaution device of claim 1, wherein said warning device is a smart sound column (13).
7. The gantry crane safety early warning device as claimed in claim 1, wherein a first monitoring and warning device (15) is arranged on one side of the construction point (4) perpendicular to the operation track (3).
8. The gantry crane safety early warning device according to claim 7, wherein the first monitoring and alarming device (15) is a radar monitoring and alarming device, the radar monitoring and alarming device comprises a radar laser transmitter (9), a radar laser receiver (10) is arranged on one side of the radar laser transmitter (9), the output end of the radar laser receiver (10) is connected with the alarm host, and the alarm host is connected with the warning device; and the radar laser transmitter (9) and the radar laser receiver (10) are arranged on the radar mounting bracket.
9. The gantry crane safety early warning device according to claim 1, wherein barriers (16) are arranged on two sides of the construction point (4) perpendicular to the running rail (3), and the barriers (16) are connected with an alarm host.
10. The gantry crane safety pre-warning device according to any one of claims 1 to 9, wherein the alarm host is further connected with a control keyboard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122604351.1U CN215946537U (en) | 2021-10-27 | 2021-10-27 | Safety early warning device for gantry crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122604351.1U CN215946537U (en) | 2021-10-27 | 2021-10-27 | Safety early warning device for gantry crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215946537U true CN215946537U (en) | 2022-03-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122604351.1U Active CN215946537U (en) | 2021-10-27 | 2021-10-27 | Safety early warning device for gantry crane |
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| Country | Link |
|---|---|
| CN (1) | CN215946537U (en) |
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2021
- 2021-10-27 CN CN202122604351.1U patent/CN215946537U/en active Active
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