CN210558973U - Safety gantry crane - Google Patents
Safety gantry crane Download PDFInfo
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- CN210558973U CN210558973U CN201921058968.4U CN201921058968U CN210558973U CN 210558973 U CN210558973 U CN 210558973U CN 201921058968 U CN201921058968 U CN 201921058968U CN 210558973 U CN210558973 U CN 210558973U
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- laser
- gantry crane
- reflection
- reflection device
- driving device
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- 230000001939 inductive effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
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- 238000010586 diagram Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
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Abstract
The utility model provides a safe type gantry crane, including the gantry crane body, the gantry crane body includes four supporting legs, vertical and even the arranging laser emitter and a plurality of laser receiver of a plurality of correspondences on one of them supporting leg, all is provided with the laser reflection device who is used for the reflection laser on other three supporting legs, and laser reflection device passes through the mounting to be fixed on the supporting leg, and the laser of laser emitter transmission mends laser receiver and receives after three laser reflection device's reflection in proper order. The utility model provides a laser of laser emitter transmission is received by laser receiver after laser reflection device's reflection, forms a laser rail on a large scale around four supporting legs, in case someone or other objects shelter from one or many lasers, laser receiver can't receive laser, and controller control alarm sends out the police dispatch newspaper, and simultaneous control ground walking drive, dolly walking drive and hoist and mount put drive arrangement stop work.
Description
Technical Field
The utility model relates to a hoist, in particular to safe type gantry crane.
Background
The gantry crane is a variant of a bridge crane and is also called a gantry crane. The device is mainly used for loading and unloading outdoor goods yards, stockyards and bulk goods. The portal crane has the characteristics of high site utilization rate, large operation range, wide application range, strong universality and the like, and is widely used in port goods yards.
The personnel can not be around the gantry crane in the process of walking along the ground, when the trolley on the gantry crane walks along the bearing beam, and in the process of lifting and putting down a heavy object, otherwise, safety accidents are easy to happen. And gantry crane is generally bigger, and four supporting legs are also bigger, and in addition the object of lifting by crane shelters from, and gantry crane's operating personnel's field of vision blind area is bigger, if gantry crane is someone all around, probably can not see easily, causes gantry crane to hit people, takes place the incident. The existing portal crane only touches an inductive switch of the adjacent portal crane or the wall stop in the installation of the front of the supporting legs, the induction range is only a small region in the front of the supporting legs, the inductive switch is very small, the large-range region between the four supporting legs cannot be induced and detected, and the inductive switch is not specially used for large-area safety early warning and protection devices of people and is not in the full range.
SUMMERY OF THE UTILITY MODEL
The utility model provides a safe type gantry crane has solved among the prior art gantry crane and has not been provided with the defect of the safety precaution and the protection device of special large tracts of land, the full scope to the people.
The technical scheme of the utility model is realized like this:
safety type gantry crane, including the gantry crane body, the gantry crane body includes four supporting legs, vertical and even arrangement has a plurality of laser emitter and a plurality of laser receiver that correspond on one of them supporting leg, all is provided with the laser reflection device who is used for reflecting laser on other three supporting legs, and laser reflection device passes through the mounting to be fixed on the supporting leg, and the laser that laser emitter transmitted is mended laser receiver and is received after three laser reflection device's reflection in proper order.
Further, the mounting includes vertical mounting panel, and the upper and lower both ends of mounting panel are connected with the connecting rod, the connecting rod with supporting leg fixed connection.
Further, the laser reflection device is fixed on the inner surface of the mounting plate.
Further, the laser reflection device is a plurality of round mirrors or a long-strip-shaped mirror which is arranged corresponding to the laser emitter.
Further, still include controller and alarm, the controller respectively with laser emitter laser receiver and alarm electric connection.
Further, the gantry crane body further comprises a ground walking driving device, a trolley walking driving device and a lifting device driving device, wherein the ground walking driving device, the trolley walking driving device and the lifting device driving device are respectively electrically connected with the controller.
Further, the alarm comprises a buzzer and an alarm lamp.
The utility model has the advantages that: the utility model provides a laser of laser emitter transmission is received by laser receiver after three laser reflection device's reflection in proper order, forms a laser rail on a large scale around four supporting legs, in case someone or other objects shelter from one or many lasers, laser receiver can't receive laser, and controller control alarm sends out the police dispatch newspaper, and the stop work of simultaneous control ground walking drive, dolly walking drive and hoist and mount device drive arrangement.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings 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 of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of the safety gantry crane of the present invention;
FIG. 2 is a schematic diagram of a top view of a laser transmitter, a laser receiver, and a laser reflection device;
FIG. 3 is a schematic structural view of the fixing member;
fig. 4 is a left side view of fig. 3.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, safe type gantry crane, including gantry crane body 1, gantry crane body 1 includes four supporting legs 2, vertical and even arrangement has a plurality of laser emitter 3 and a plurality of laser receiver 4 that correspond on one of them supporting leg 2, all be provided with laser reflection device 5 that is used for reflecting laser on other three supporting legs 2, laser reflection device 5 passes through mounting 6 to be fixed on supporting leg 2, the laser of laser emitter 3 transmission is mended laser receiver 4 and is received after the reflection of three laser reflection device 5 in proper order.
Preferably, the fixing member 6 includes a vertical mounting plate 61, and the upper and lower ends of the mounting plate 61 are connected with a connecting rod 62, which is fixedly connected with the supporting leg 2.
Preferably, the laser reflection device 5 is fixed on the inner surface of the mounting plate 61.
Preferably, the laser reflection device 5 is a plurality of circular mirrors arranged corresponding to the laser emitter 3 or an elongated mirror.
Preferably, the laser monitoring device further comprises a controller (not shown) and an alarm 7, wherein the controller is electrically connected with the laser transmitter 3, the laser receiver 4 and the alarm 7 respectively.
Preferably, the gantry crane body 1 further comprises a ground walking driving device 11, a trolley walking driving device 12 and a lifting device driving device 13, wherein the ground walking driving device 11, the trolley walking driving device 12 and the lifting device driving device 13 are respectively electrically connected with the controller.
Preferably, the alarm 7 includes a buzzer and an alarm lamp.
The utility model provides a laser of 3 launches of laser emitter is received by laser receiver 4 after the reflection of three laser reflection device 5 in proper order, forms a laser rail on a large scale around four supporting legs 2, in case someone or other objects shelter from one or many lasers, laser receiver 4 can't receive laser, controller control alarm 7 sends the police dispatch newspaper, simultaneous control ground walking drive 11, dolly walking drive 12 and hoist and mount device drive arrangement 13 stop work.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. Safe type gantry crane, its characterized in that: including the gantry crane body, the gantry crane body includes four supporting legs, vertical and even on one of them supporting leg have arranged a plurality of laser emitter and a plurality of laser receiver that correspond, all are provided with the laser reflection device who is used for reflecting laser on other three supporting legs, and laser reflection device passes through the mounting to be fixed on the supporting leg, and laser that laser emitter transmitted mends laser receiver and receives after three laser reflection device's reflection in proper order.
2. A safety gantry crane according to claim 1, wherein: the mounting includes vertical mounting panel, and the upper and lower both ends of mounting panel are connected with the connecting rod, the connecting rod with supporting leg fixed connection.
3. A safety gantry crane according to claim 2, wherein: the laser reflection device is fixed on the inner surface of the mounting plate.
4. A safety gantry crane according to claim 1, wherein: the laser reflection device is a plurality of round mirrors or a strip-shaped mirror which is arranged corresponding to the laser emitter.
5. Safety gantry crane according to any of claims 1 to 4, characterized in that: the laser alarm device is characterized by further comprising a controller and an alarm, wherein the controller is respectively electrically connected with the laser transmitter, the laser receiver and the alarm.
6. Safety gantry crane according to claim 5, characterized in that: the gantry crane body further comprises a ground walking driving device, a trolley walking driving device and a lifting device driving device, and the ground walking driving device, the trolley walking driving device and the lifting device driving device are respectively electrically connected with the controller.
7. Safety gantry crane according to claim 6, characterized in that: the alarm comprises a buzzer and an alarm lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921058968.4U CN210558973U (en) | 2019-07-08 | 2019-07-08 | Safety gantry crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921058968.4U CN210558973U (en) | 2019-07-08 | 2019-07-08 | Safety gantry crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210558973U true CN210558973U (en) | 2020-05-19 |
Family
ID=70626410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921058968.4U Active CN210558973U (en) | 2019-07-08 | 2019-07-08 | Safety gantry crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210558973U (en) |
-
2019
- 2019-07-08 CN CN201921058968.4U patent/CN210558973U/en active Active
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