CN115069710A - Laser ranging device and bridge crane - Google Patents
Laser ranging device and bridge crane Download PDFInfo
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- CN115069710A CN115069710A CN202210743691.9A CN202210743691A CN115069710A CN 115069710 A CN115069710 A CN 115069710A CN 202210743691 A CN202210743691 A CN 202210743691A CN 115069710 A CN115069710 A CN 115069710A
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- shell
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- laser ranging
- printing opacity
- ranging device
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- 230000007246 mechanism Effects 0.000 claims abstract description 73
- 239000011521 glass Substances 0.000 claims abstract description 69
- 239000000428 dust Substances 0.000 claims abstract description 35
- 239000007921 spray Substances 0.000 claims abstract description 31
- 239000007788 liquid Substances 0.000 claims abstract description 25
- 238000007790 scraping Methods 0.000 claims abstract description 25
- 238000007639 printing Methods 0.000 claims abstract description 20
- 238000005406 washing Methods 0.000 claims abstract description 13
- 238000005507 spraying Methods 0.000 claims description 19
- 238000003860 storage Methods 0.000 claims description 7
- 238000007599 discharging Methods 0.000 claims 1
- 238000004140 cleaning Methods 0.000 abstract description 26
- 230000001680 brushing effect Effects 0.000 abstract description 18
- 230000000694 effects Effects 0.000 abstract description 10
- 238000005272 metallurgy Methods 0.000 abstract description 2
- 238000002347 injection Methods 0.000 abstract 1
- 239000007924 injection Substances 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 description 5
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 4
- 238000001816 cooling Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005286 illumination Methods 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B11/00—Cleaning flexible or delicate articles by methods or apparatus specially adapted thereto
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/16—Rigid blades, e.g. scrapers; Flexible blades, e.g. wipers
- B08B1/165—Scrapers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C3/00—Measuring distances in line of sight; Optical rangefinders
- G01C3/02—Details
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
- G01S7/481—Constructional features, e.g. arrangements of optical elements
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Electromagnetism (AREA)
- Optical Radar Systems And Details Thereof (AREA)
Abstract
The invention discloses a laser ranging device and a bridge crane, and relates to the technical field of metallurgy. The laser ranging device comprises a shell, a laser range finder, a spray washing mechanism and a scraping and brushing mechanism. The shell is provided with printing opacity glass, and laser range finder installs in the shell, and laser range finder's position is corresponding with printing opacity glass's position, and spray rinsing mechanism with scrape brush the mechanism and all install outside the shell, and spray rinsing mechanism is used for towards printing opacity glass injection washing liquid to wash printing opacity glass surface and be stained with the dust that attaches, scrape brush the mechanism and be used for striking off the washing liquid and the dust of printing opacity glass surface. Compared with the prior art, the laser ranging device provided by the invention adopts the laser ranging instrument arranged in the shell, and the spray washing mechanism and the scraping and brushing mechanism arranged outside the shell, so that the attached dust can be removed completely, the cleaning effect is good, the normal operation of the ranging function is ensured, and the occurrence of collision accidents is effectively prevented.
Description
Technical Field
The invention relates to the technical field of metallurgy, in particular to a laser ranging device and a bridge crane.
Background
At present, bridge crane is often used in metallurgical industry, is the essential hoisting equipment in metallurgical industry, and the last laser rangefinder that generally all installs of bridge crane to measure two adjacent bridge crane's distance, prevent the emergence of collision accident. However, the operation environment in the steel plant in the metallurgical industry is severe, and iron oxide scales and other dust are large, so that the iron oxide scales and other dust are easily attached to the laser ranging device in a large quantity to influence the ranging function of the laser ranging device, and therefore two adjacent bridge cranes can be collided, the production efficiency is influenced if the collision accident happens, and the safety accident is caused if the collision accident happens.
In view of the above, it is important to design and manufacture a laser ranging device and a bridge crane capable of removing dust, especially in metallurgical production.
Disclosure of Invention
The invention aims to provide a laser ranging device which can clean adhered dust, has a good cleaning effect, ensures the normal operation of a ranging function and effectively prevents collision accidents.
Another object of the present invention is to provide a bridge crane, in which a laser ranging device can clean dust adhered thereto, the cleaning effect is good, the normal operation of the ranging function is ensured, and the occurrence of collision accidents is effectively prevented.
The invention is realized by adopting the following technical scheme.
The utility model provides a laser rangefinder, includes shell, laser range finder, spray rinsing mechanism and scrapes the brush mechanism, and the shell is provided with printing opacity glass, and laser range finder installs in the shell, and laser range finder's position is corresponding with printing opacity glass's position, and spray rinsing mechanism with scrape the brush mechanism and all install outside the shell, and spray rinsing mechanism is used for spraying the washing liquid towards printing opacity glass to wash printing opacity glass surface and be stained with the dust that attaches, scrape the brush mechanism and be used for scraping off the washing liquid and the dust of printing opacity glass surface.
Optionally, the spray rinsing mechanism comprises a liquid storage tank, a conveying pipe, a switch valve and an atomizing nozzle, the liquid storage tank is fixedly installed outside the shell and is connected with the atomizing nozzle through the conveying pipe, the atomizing nozzle and the light-transmitting glass are arranged at intervals, and the switch valve is installed on the conveying pipe.
Optionally, the scraping and brushing mechanism comprises a driving motor, a connecting rod and a scraping and brushing plate, the driving motor is installed outside the shell and is connected with the scraping and brushing plate through the connecting rod, the driving motor is used for driving the scraping and brushing plate to swing back and forth, and the scraping and brushing plate is attached to the light-transmitting glass.
Optionally, the laser distance measuring device further comprises a photosensitive sensor, the photosensitive sensor is mounted on the inner side of the transparent glass and electrically connected with the spraying mechanism and the scraping and brushing mechanism, and the photosensitive sensor is used for controlling the spraying mechanism and the scraping and brushing mechanism to start when detecting that the illumination intensity of the transparent glass is lower than a preset intensity.
Optionally, the laser distance measuring device further comprises an induced draft fan and an exhaust fan, the housing is provided with an air inlet and an air outlet, the induced draft fan is installed at the air inlet, the induced draft fan is used for sucking air into the air inlet, the exhaust fan is installed at the air outlet, and the exhaust fan is used for exhausting air out of the air outlet.
Optionally, the laser distance measuring device further comprises a gas gathering box, the gas gathering box is installed in the shell and communicated with the gas inlet, the gas gathering box is provided with a plurality of gas outlets, and the positions of the gas outlets correspond to the positions of the laser distance measuring instrument.
Optionally, the laser distance measuring device further comprises an exhaust hood, the exhaust hood is installed in the housing, the exhaust hood is horn-shaped, the exhaust hood is provided with a large end and a small end, and the small end is connected with the exhaust port.
Optionally, the laser distance measuring device further comprises a temperature sensor, the temperature sensor is installed in the housing and electrically connected with the induced draft fan and the exhaust fan, and the temperature sensor is used for controlling the induced draft fan and the exhaust fan to start when detecting that the temperature in the housing is higher than a preset temperature.
Optionally, the laser distance measuring device further comprises a first filter screen and a second filter screen, the first filter screen is installed at the air inlet, and the second filter screen is installed at the air outlet.
The utility model provides a bridge crane, including foretell laser rangefinder, this laser rangefinder includes the shell, laser range finder, spray rinsing mechanism and scrape the brush mechanism, the shell is provided with printing opacity glass, laser range finder installs in the shell, laser range finder's position is corresponding with printing opacity glass's position, spray rinsing mechanism with scrape the brush mechanism and all install outside the shell, spray rinsing mechanism is used for spraying the washing liquid towards printing opacity glass to wash printing opacity glass surface and be stained with the dust that attaches, scrape the brush mechanism and be used for striking off the washing liquid and the dust of printing opacity glass surface.
The laser ranging device and the bridge crane provided by the invention have the following beneficial effects:
the shell of the laser range finder is provided with transparent glass, the laser range finder is arranged in the shell, the position of the laser range finder corresponds to the position of the transparent glass, the spraying mechanism and the scraping and brushing mechanism are arranged outside the shell, the spraying mechanism is used for spraying cleaning liquid towards the transparent glass to clean dust attached to the outer surface of the transparent glass, and the scraping and brushing mechanism is used for scraping the cleaning liquid and the dust on the outer surface of the transparent glass. Compared with the prior art, the laser distance measuring device provided by the invention adopts the laser distance measuring instrument arranged in the shell, and the spray washing mechanism and the scraping and brushing mechanism arranged outside the shell, so that the attached dust can be removed completely, the cleaning effect is good, the normal operation of the distance measuring function is ensured, and the occurrence of collision accidents is effectively prevented.
According to the bridge crane provided by the invention, the laser ranging device in the bridge crane can clean the attached dust, the cleaning effect is good, the normal operation of the ranging function is ensured, and the occurrence of collision accidents is effectively prevented.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic structural diagram of a bridge crane according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a laser ranging device according to an embodiment of the present invention;
FIG. 3 is a cross-sectional view of a laser ranging device according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a wiping mechanism in a laser distance measuring device according to an embodiment of the present invention;
fig. 5 is a sectional view of a connection between an induced draft fan and a housing in the laser distance measuring device provided in the embodiment of the present invention.
An icon: 10-bridge crane; 100-a laser ranging device; 110-a housing; 111-an air inlet; 112-an exhaust port; 113-light-transmitting glass; 120-laser rangefinder; 130-a spray mechanism; 131-a liquid storage tank; 132-a delivery tube; 133-a switching valve; 134-atomizer; 140-a wiping mechanism; 141-a drive motor; 142-a connecting rod; 143-a squeegee plate; 150-a photosensitive sensor; 160-a draught fan; 170-exhaust fan; 180-gas accumulation box; 181-air outlet; 190-exhaust hood; 191-big end; 192-small end; 200-a temperature sensor; 210-a first filter; 220-a second filter screen; 300-crane body.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be obtained by a person skilled in the art without inventive step based on the embodiments of the present invention, are within the scope of protection of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "inside", "outside", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships conventionally put in use of products of the present invention, and are only for convenience of description and simplicity of description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "connected," "mounted," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Some embodiments of the invention are described in detail below with reference to the accompanying drawings. Features in the embodiments described below may be combined with each other without conflict.
Referring to fig. 1, an embodiment of the present invention provides a bridge crane 10 for hoisting materials. Laser rangefinder 100 in it can clear away the dust of being stained with the attaching totally, and is clean effectual, guarantees the range finding function normal operating, effectively prevents the emergence of collision accident.
It should be noted that the bridge crane 10 includes a crane body 300 and a laser ranging device 100, the laser ranging device 100 is installed on the crane body 300, the crane body 300 is used for hoisting a material and driving the material to move along a rail, so as to realize hoisting of the material, and the laser ranging device 100 is used for detecting a distance between the crane body 300 and another bridge crane 10 or an obstacle, and controlling the crane body 300 to stop moving when the distance is smaller than a preset distance, so as to prevent a collision accident and ensure production efficiency.
Referring to fig. 2 to 5, the laser distance measuring device 100 includes a housing 110, a laser distance measuring device 120, a spraying mechanism 130, a scraping mechanism 140, and a photosensitive sensor 150. The outer shell 110 is installed on the crane body 300, the outer shell 110 is provided with transparent glass 113, the laser range finder 120 is installed in the outer shell 110, the position of the laser range finder 120 corresponds to the position of the transparent glass 113, and the laser range finder 120 is used for measuring the distance between the crane body 300 and other bridge cranes 10 or obstacles through the transparent glass 113. The spraying mechanism 130 and the wiping mechanism 140 are both installed outside the housing 110, the spraying mechanism 130 is used for spraying a cleaning liquid toward the transparent glass 113 to clean the dust attached to the outer surface of the transparent glass 113, and the wiping mechanism 140 is used for wiping off the cleaning liquid and the dust on the outer surface of the transparent glass 113. The combined action of the spray washing mechanism 130 and the scraping and brushing mechanism 140 is used for removing dust attached to the outside of the transparent glass 113, the cleaning effect is good, the dust is prevented from influencing the work of the laser range finder 120, the normal operation of the range finding function is ensured, and the occurrence of collision accidents is effectively prevented.
The photosensor 150 is mounted on the inner side of the transparent glass 113, and is electrically connected to the spray mechanism 130 and the wiping mechanism 140. The photosensitive sensor 150 is used for detecting the intensity of the light transmitted through the transparent glass 113; if the illumination intensity of the transparent glass 113 is lower than the preset intensity, it indicates that more dust adheres to the outside of the transparent glass 113, which has affected the normal operation of the laser range finder 120, and at this time, the photosensitive sensor 150 controls the start of the spraying mechanism 130 and the wiping mechanism 140 to clean the dust adhered to the outside of the transparent glass 113; if the illumination intensity of the transparent glass 113 is equal to or greater than the predetermined intensity, it indicates that less dust adheres to the outside of the transparent glass 113 or no dust adheres to the outside of the transparent glass 113, and the photosensitive sensor 150 does not perform the control operation.
In this embodiment, laser range finder 120 is infrared range finder, and laser range finder 120 carries out the range finding operation through the infrared ray that outwards sends infrared ray and receive the reflection back, and the infrared ray that outwards sends and the infrared ray that reflects back all can pass light-transmitting glass 113, if light-transmitting glass 113 is stained with a large amount of dusts outward, then can exert an influence to the passing of infrared ray to influence laser range finder 120's range finding function.
The spray mechanism 130 includes a reservoir 131, a delivery tube 132, an on-off valve 133, and an atomizer head 134. The liquid storage tank 131 is fixedly installed outside the housing 110 and connected with the atomizer 134 through the delivery pipe 132, and the liquid storage tank 131 is used for storing the cleaning liquid and delivering the cleaning liquid to the atomizer 134 through the delivery pipe 132. The atomizing nozzle 134 is spaced from the transparent glass 113, the position of the atomizing nozzle 134 corresponds to the position of the transparent glass 113, and the atomizing nozzle 134 is used for spraying the cleaning solution to the transparent glass 113 after pressurizing and atomizing. An on-off valve 133 is installed to the delivery pipe 132, the on-off valve 133 being electrically connected to the photosensor 150, the on-off valve 133 being used to open or close the delivery pipe 132 to start or pause the spray function.
In this embodiment, the number of the spray cleaning mechanisms 130 is two, and the two spray cleaning mechanisms 130 are used for spraying cleaning liquids of different types to ensure the dust cleaning effect. The cleaning liquid sprayed by one of the spray cleaning mechanisms 130 is dilute hydrochloric acid for dissolving iron scales in the dust, and the cleaning liquid sprayed by the other spray cleaning mechanism 130 is glass water for removing stains on the transparent glass 113. In practical use, one spray mechanism 130 is used to spray dilute hydrochloric acid to the transparent glass 113, and then the other spray mechanism 130 is used to spray glass water to the transparent glass 113, so as to improve the cleaning effect.
The wiper mechanism 140 includes a driving motor 141, a connecting rod 142, and a wiper plate 143. The driving motor 141 is installed outside the housing 110 and is connected with the scraping and brushing plate 143 through the connecting rod 142, the driving motor 141 is used for driving the scraping and brushing plate 143 to swing back and forth, the scraping and brushing plate 143 is attached to the transparent glass 113, and the scraping and brushing plate 143 can scrape cleaning liquid and dust on the transparent glass 113 in the process of swinging back and forth so as to ensure that the transparent glass 113 is clean and free of impurities.
The laser ranging apparatus 100 further includes an induced draft fan 160, an exhaust fan 170, a gas collecting box 180, an exhaust hood 190, a temperature sensor 200, a first filter screen 210, and a second filter screen 220. Air inlet 111 and gas vent 112 have been seted up to shell 110, draught fan 160 is installed in air inlet 111, draught fan 160 is used for inhaling air inlet 111, air discharge fan 170 is installed in gas vent 112, air discharge fan 170 is used for the gas vent 112 of air escape, draught fan 160 and air discharge fan 170 combined action, with the conversion of the air in the realization shell 110 and outside air, thereby effectively reduce the temperature in the shell 110, the realization is to the forced air cooling of laser range finder 120, guarantee laser range finder 120 steady operation.
It should be noted that, gather gas box 180 and install in shell 110, and with air inlet 111 intercommunication, gather gas box 180 and seted up a plurality of ventholes 181, the position of venthole 181 corresponds with laser range finder 120's position, and the air of inhaling air inlet 111 through draught fan 160 is arranged to laser range finder 120 through a plurality of ventholes 181 to guarantee to carry out the forced air cooling to each position of laser range finder 120, improve cooling efficiency, guarantee the cooling effect.
In this embodiment, the exhaust hood 190 is installed in the outer shell 110, the exhaust hood 190 is in a horn shape, the exhaust hood 190 is provided with a large end 191 and a small end 192, the small end 192 is connected with the exhaust port 112, air in the outer shell 110 can flow from the large end 191 to the small end 192 under the action of the exhaust fan 170, and thus the air is discharged outwards through the exhaust port 112, and the exhaust hood 190 in the horn shape can prevent the air in the outer shell 110 from being turbulent, so that the exhaust efficiency is improved.
It is noted that the temperature sensor 200 is installed in the housing 110 and electrically connected to the induced draft fan 160 and the exhaust fan 170. The temperature sensor 200 is used to detect the temperature inside the housing 110; if the temperature in the outer shell 110 is higher than the preset temperature, it indicates that the temperature in the outer shell 110 has reached a temperature that affects normal operation of the laser range finder 120, and at this time, the temperature sensor 200 controls the induced draft fan 160 and the exhaust fan 170 to be started so as to air-cool the laser range finder 120; if the temperature inside the housing 110 is lower than or equal to the preset temperature, it indicates that the temperature inside the housing 110 does not reach the temperature that affects the normal operation of the laser range finder 120, and the temperature sensor 200 does not perform the control operation.
Further, a first filter 210 is installed at the air inlet 111, and the first filter 210 is used for preventing external dust from entering the casing 110 through the air inlet 111; the second filter 220 is installed at the air outlet 112, and the second filter 220 is used to prevent external dust from entering the housing 110 through the air outlet 112.
In this embodiment, the outer shell 110 is made of a high temperature resistant metal material, a heat insulation and fire protection layer is arranged in the outer shell 110, and the transparent glass 113 is high temperature resistant organic glass.
In the laser distance measuring device 100 provided by the embodiment of the present invention, the casing 110 is provided with the transparent glass 113, the laser distance measuring instrument 120 is installed in the casing 110, the position of the laser distance measuring instrument 120 corresponds to the position of the transparent glass 113, the spraying mechanism 130 and the scraping mechanism 140 are both installed outside the casing 110, the spraying mechanism 130 is configured to spray a cleaning solution toward the transparent glass 113 to clean the dust adhered to the outer surface of the transparent glass 113, and the scraping mechanism 140 is configured to scrape the cleaning solution and the dust on the outer surface of the transparent glass 113. Compared with the prior art, the laser ranging device 100 provided by the invention adopts the laser ranging instrument 120 arranged in the shell 110, and the spray washing mechanism 130 and the scraping and brushing mechanism 140 arranged outside the shell 110, so that the attached dust can be cleaned, the cleaning effect is good, the normal operation of the ranging function is ensured, and the occurrence of collision accidents is effectively prevented. The operation of the bridge crane 10 is safe and reliable, and the production efficiency is ensured.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a laser rangefinder, its characterized in that includes shell (110), laser rangefinder (120), spray rinsing mechanism (130) and scrapes brush mechanism (140), shell (110) is provided with printing opacity glass (113), laser rangefinder (120) install in shell (110), the position of laser rangefinder (120) with the position of printing opacity glass (113) is corresponding, spray rinsing mechanism (130) with scrape brush mechanism (140) and all install in outside shell (110), spray rinsing mechanism (130) are used for court printing opacity glass (113) spray the washing liquid, in order to wash printing opacity glass (113) surface is stained with the dust that attaches, scrape brush mechanism (140) be used for with the washing liquid and the dust of printing opacity glass (113) surface scrape off.
2. The laser ranging device as claimed in claim 1, wherein the spraying mechanism (130) comprises a liquid storage tank (131), a delivery pipe (132), an on-off valve (133) and an atomizing nozzle (134), the liquid storage tank (131) is fixedly installed outside the housing (110) and is connected with the atomizing nozzle (134) through the delivery pipe (132), the atomizing nozzle (134) is arranged at an interval with the transparent glass (113), and the on-off valve (133) is installed on the delivery pipe (132).
3. The laser ranging device according to claim 1, wherein the wiping mechanism (140) comprises a driving motor (141), a connecting rod (142) and a wiping plate (143), the driving motor (141) is installed outside the housing (110) and is connected with the wiping plate (143) through the connecting rod (142), the driving motor (141) is used for driving the wiping plate (143) to swing back and forth, and the wiping plate (143) is attached to the transparent glass (113).
4. The laser distance measuring device of claim 1, further comprising a photosensitive sensor (150), wherein the photosensitive sensor (150) is installed inside the transparent glass (113) and electrically connected to the spraying mechanism (130) and the scraping mechanism (140), and the photosensitive sensor (150) is used for controlling the spraying mechanism (130) and the scraping mechanism (140) to be activated when detecting that the intensity of light transmitted through the transparent glass (113) is lower than a preset intensity.
5. The laser rangefinder device of any one of claims 1 to 4, characterized in that, the laser rangefinder device still includes draught fan (160) and air discharge fan (170), air inlet (111) and gas vent (112) have been seted up to shell (110), draught fan (160) install in air inlet (111), draught fan (160) are used for inhaling the air inlet (111), air discharge fan (170) install in gas vent (112), air discharge fan (170) are used for discharging the air gas vent (112).
6. The laser ranging device as claimed in claim 5, further comprising a gas gathering box (180), wherein the gas gathering box (180) is installed in the housing (110) and is communicated with the gas inlet (111), the gas gathering box (180) is provided with a plurality of gas outlet holes (181), and the positions of the gas outlet holes (181) correspond to the positions of the laser ranging instruments (120).
7. The laser ranging device as claimed in claim 5, further comprising an exhaust hood (190), wherein the exhaust hood (190) is installed in the outer shell (110), the exhaust hood (190) is horn-shaped, the exhaust hood (190) is provided with a large end (191) and a small end (192) in an opposite manner, and the small end (192) is connected with the exhaust port (112).
8. The laser ranging device according to claim 5, further comprising a temperature sensor (200), wherein the temperature sensor (200) is installed in the housing (110) and electrically connected with the induced draft fan (160) and the exhaust fan (170), and the temperature sensor (200) is used for controlling the induced draft fan (160) and the exhaust fan (170) to be started when the temperature in the housing (110) is detected to be higher than a preset temperature.
9. The laser ranging device as claimed in claim 5, further comprising a first filter (210) and a second filter (220), wherein the first filter (210) is mounted to the air inlet (111) and the second filter (220) is mounted to the air outlet (112).
10. Bridge crane (10) comprising a laser ranging device according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210743691.9A CN115069710A (en) | 2022-06-27 | 2022-06-27 | Laser ranging device and bridge crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210743691.9A CN115069710A (en) | 2022-06-27 | 2022-06-27 | Laser ranging device and bridge crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115069710A true CN115069710A (en) | 2022-09-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210743691.9A Pending CN115069710A (en) | 2022-06-27 | 2022-06-27 | Laser ranging device and bridge crane |
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| Country | Link |
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| CN (1) | CN115069710A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117970351A (en) * | 2024-04-01 | 2024-05-03 | 深圳光谦传感科技有限公司 | Laser ranging sensor |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| CN204873576U (en) * | 2015-08-28 | 2015-12-16 | 河南省中原奥起实业有限公司 | Electronic single beam bridge crane |
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