CN111068202A - Device is dealt with fast to strip mine conflagration and hidden danger based on lever principle - Google Patents
Device is dealt with fast to strip mine conflagration and hidden danger based on lever principle Download PDFInfo
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- CN111068202A CN111068202A CN202010021185.XA CN202010021185A CN111068202A CN 111068202 A CN111068202 A CN 111068202A CN 202010021185 A CN202010021185 A CN 202010021185A CN 111068202 A CN111068202 A CN 111068202A
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- Prior art keywords
- hidden danger
- lever principle
- strip mine
- spraying
- disposal device
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 44
- 238000005507 spraying Methods 0.000 claims description 62
- 230000007246 mechanism Effects 0.000 claims description 23
- 239000007921 spray Substances 0.000 claims description 18
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 2
- 230000009286 beneficial effect Effects 0.000 description 9
- 238000000034 method Methods 0.000 description 8
- 230000008859 change Effects 0.000 description 7
- 239000003245 coal Substances 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000003466 anti-cipated effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/005—Delivery of fire-extinguishing material using nozzles
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/28—Accessories for delivery devices, e.g. supports
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F5/00—Means or methods for preventing, binding, depositing, or removing dust; Preventing explosions or fires
- E21F5/02—Means or methods for preventing, binding, depositing, or removing dust; Preventing explosions or fires by wetting or spraying
Landscapes
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention relates to a lever principle-based device for quickly treating fire and hidden danger of an open pit mine. The invention has the advantages of rapid utilization of accumulated water in the mine for fire extinguishing, rapid fire extinguishing speed, high fire extinguishing efficiency, time and labor saving, safety and reliability.
Description
Technical Field
The invention relates to the technical field of fire extinguishing equipment, in particular to a device for quickly handling fire and hidden danger of a strip mine based on a lever principle.
Background
The mine fire disaster is one of main disasters which directly threaten the safe production of the mine, and in the production process of an open-pit coal mine, the coal is easily self-ignited because the coal is directly contacted with air in a large area after being stripped from the earth. Meanwhile, in the coal mining process, mechanical disturbance of engineering machinery such as an excavator and the like to the coal easily causes fire of the coal. Aiming at the problem, the traditional method is to directly use a fire truck or a sprinkler to extinguish fire, but the fire extinguishing capability of the method is limited; and along with the propulsion of working face, the degree of depth of pit constantly increases, utilize the watering lorry to put out a fire not only need greatly the transport distance, cause the increase of oil consumption, the very big waste scheduling problem of manpower and time for fire extinguishing efficiency reduces, seriously influences production safety, and in the implementation process of putting out a fire, if lean on the manpower to carry out the handheld of the hosepipe of being full of the water column, can be more labourious, can greatly consume staff's physical power for a long time, the effect of putting out a fire is not good simultaneously, can not reach anticipated effect.
Disclosure of Invention
The invention aims to solve the technical problem of providing a device for quickly handling fire and hidden danger of a strip mine based on a lever principle and aims to solve the technical problem.
The technical scheme for solving the technical problems is as follows:
the utility model provides a device is dealt with fast to strip mine conflagration and hidden danger based on lever principle, includes mobilizable base, rotary disk and spraying mechanism, the horizontal rotatable the setting of rotary disk is in on the base, but spraying mechanism tilting installs on the rotary disk.
The invention has the beneficial effects that: when fire is needed to be extinguished, the spraying mechanism is communicated with water supply equipment through a water supply pipe, and the water supply equipment sends water to the spraying mechanism for spraying and extinguishing; in the fire extinguishing process, the rotating disc can be rotated according to requirements so as to change the spraying angle of the spraying mechanism on the horizontal plane; meanwhile, the spraying mechanism can be rotated according to requirements so as to change the spraying angle of the spraying mechanism on the vertical surface. The invention can quickly utilize accumulated water in the mine to extinguish fire, has high fire extinguishing speed and high fire extinguishing rate, saves time and labor, and is safe and reliable.
It should be noted that, because water is accumulated in the mine, the spraying mechanism is connected with a water supply pipe during fire extinguishing, one end of the water supply pipe is connected with a water outlet of the water pump, and the water pump is directly placed in the accumulated water in the mine during fire extinguishing.
On the basis of the technical scheme, the invention can be further improved as follows.
Further, the spraying mechanism comprises a spraying pipe with two open ends, one end of the spraying pipe can be vertically installed on the rotating disk and is communicated with water supply equipment through a water supply pipe, and a spray head is fixedly installed at the other end of the spraying pipe.
The beneficial effect who adopts above-mentioned further scheme is that change the angle that the spray pipe sprayed on the horizontal plane through the rotary disk, water supply equipment supplies water for the spray pipe, then sprays through the shower nozzle and puts out a fire, simple structure, convenient to use.
Furthermore, two fixed plates are relatively and fixedly mounted on the rotating disc, the two fixed plates are connected through a connecting shaft, and two ends of the connecting shaft are respectively in rotating connection with the two fixed plates; one end of the spraying pipe is fixedly connected with the connecting shaft.
When the spraying pipe is used, the spraying pipe is manually rotated up and down, and is rotatably connected with the two fixing plates through the connecting shaft, so that the spraying pipe is simple in structure and convenient to operate.
Furthermore, the spraying pipe is connected with the rotating disc through an expansion rod, and two ends of the expansion rod are respectively connected with the spraying pipe and the rotating disc in a rotating mode.
The beneficial effects of adopting above-mentioned further scheme are that after adjusting the spray angle of shower, support the shower through the telescopic link, need not artifical manual support, labour saving and time saving.
Further, the telescopic rod comprises a sleeve and a sliding rod, and one end of the sleeve is rotatably connected with the rotating disc; one end of the sliding rod is slidably arranged in the sleeve and can be positioned, and the other end of the sliding rod extends upwards and is rotatably connected with the spraying pipe.
Adopt above-mentioned further scheme's beneficial effect be through the length of slide bar in order to adjust whole telescopic link to the angle modulation of adaptation shower pipe, so that better support shower pipe, simple structure.
Furthermore, a positioning screw hole is formed in the sleeve, and a locking screw is connected with an internal thread of the positioning screw hole; and screwing or unscrewing the locking screw until one end of the locking screw abuts against or is separated from the sliding rod so as to fix or loosen the sliding rod.
The beneficial effects of adopting the further scheme are that simple structure, easy and simple to handle, labour saving and time saving.
Further, the vertical fixed mounting in center department of base has the stand, the rotatable installation of rotary disk is in the top of stand.
The beneficial effect of adopting the above-mentioned further scheme is simple structure.
Furthermore, the bottom of stand through a plurality of reinforcing plates that evenly set up at interval along its circumference with the base is connected.
Adopt the beneficial effect of above-mentioned further scheme to be increased stand and spraying mechanism's stability.
Further, the base is of a disc-shaped structure.
The beneficial effect of adopting the above-mentioned further scheme is simple structure.
Furthermore, two wheels are oppositely arranged on the base.
The beneficial effects of adopting above-mentioned further scheme are that conveniently remove whole device, convenient to use, labour saving and time saving.
Drawings
FIG. 1 is a front view of a first embodiment of the present invention;
FIG. 2 is a side view of a first embodiment of the present invention;
FIG. 3 is a top view of a first embodiment of the present invention;
fig. 4 is a front view of a second embodiment of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. the spraying device comprises a base, 2, a rotating disk, 3, a spraying pipe, 4, a spraying head, 5, a fixing plate, 6, a connecting shaft, 7, a sleeve, 8, a sliding rod, 9, a locking screw, 10, a stand column, 11, a reinforcing plate, 12, wheels, 13 and a pushing handle.
Detailed Description
The principles and features of this invention are described in connection with the drawings and the detailed description of the invention, which are set forth below as examples to illustrate the invention and not to limit the scope of the invention.
As shown in fig. 1 to 4, the invention provides a lever-principle-based device for rapidly handling fire and hidden danger of an open pit mine, which comprises a movable base 1, a rotating disc 2 and a spraying mechanism, wherein the rotating disc 2 is horizontally and rotatably erected on the base 1, and the spraying mechanism is vertically and rotatably arranged on the rotating disc 2. When fire is needed to be extinguished, the spraying mechanism is communicated with water supply equipment through a water supply pipe, and the water supply equipment sends water to the spraying mechanism for spraying and extinguishing; in the fire extinguishing process, the rotating disc 2 can be rotated according to requirements to change the spraying angle of the spraying mechanism on the horizontal plane; meanwhile, the spraying mechanism can be rotated according to requirements so as to change the spraying angle of the spraying mechanism on the vertical surface. The invention can quickly utilize accumulated water in the mine to extinguish fire, has high fire extinguishing speed and high fire extinguishing rate, saves time and labor, and is safe and reliable.
It should be noted that, because water is accumulated in the mine, the spraying mechanism is connected with a water supply pipe during fire extinguishing, one end of the water supply pipe is connected with a water outlet of the water pump, and the water pump is directly placed in the accumulated water in the mine during fire extinguishing.
Example 1
On the basis of above-mentioned structure, in this embodiment, spray mechanism includes both ends equal open shower 3, but the one end tilting installs on rotary disk 2 of shower 3 to through delivery pipe and water supply equipment intercommunication, the other end fixed mounting of shower 3 has shower nozzle 4. In the process of putting out a fire, can change the angle that spray pipe 3 sprayed on the horizontal plane through rotary disk 2, water supply equipment supplies water for spray pipe 3, then sprays through shower nozzle 4 and puts out a fire, simple structure, convenient to use.
Example 2
On the basis of the first embodiment, in the first embodiment, two fixing plates 5 are relatively and fixedly mounted on the rotating disc 2, and the two fixing plates 5 are respectively welded with the rotating disc 2; the two fixing plates 5 are connected through a connecting shaft 6, and two ends of the connecting shaft 6 are respectively in rotating connection with the two fixing plates 5; mounting holes are oppositely formed in the two fixing plates 5, a bearing is respectively mounted in each mounting hole, and two ends of the connecting shaft 6 are respectively connected in the two bearings in an interference manner; one end of the spray pipe 3 is fixedly connected with the connecting shaft 6, and welding or bolt connection is generally adopted. When in use, the spraying pipe 3 is manually rotated up and down to change the spraying angle of the spraying pipe 3 in the vertical direction; the spraying pipe 3 is rotatably connected with the two fixing plates 5 through the connecting shaft 6, and the spraying pipe is simple in structure and convenient to operate.
Example 3
On the basis of the first embodiment, in the present embodiment, the spraying pipe 3 is connected with the rotating disc 2 through an expansion link, and two ends of the expansion link are respectively connected with the spraying pipe 3 and the rotating disc 2 in a rotating manner, and are generally hinged by a hinge. After the spray angle of the spray pipe 3 is adjusted, the spray pipe 3 is supported through the telescopic rod, manual support is not needed, and time and labor are saved.
Example 4
On the basis of the third embodiment, in the present embodiment, the telescopic rod includes a sleeve 7 and a sliding rod 8, one end of the sleeve 7 is rotatably connected with the rotating disc 2, and is generally hinged by a hinge; one end of the slide rod 8 is slidably mounted in the sleeve 7 and is positionable, and the other end extends upwardly and is pivotally connected to the spray tube 3, typically by a hinge. In the use, artifical manual slip slide bar 8 is with the length of adjusting whole telescopic link to the angle modulation of adaptation shower pipe 3, so that better support shower pipe 3, simple structure.
Example 5
On the basis of the fourth embodiment, in the present embodiment, the sleeve 7 is provided with a positioning screw hole, and a locking screw 9 is connected to an internal thread of the positioning screw hole; the locking screw 9 is screwed or unscrewed until one end of the locking screw abuts against or is separated from the sliding rod 8 so as to fix or loosen the sliding rod 8. Simple structure, easy and simple to handle, labour saving and time saving.
It should be noted that, in order to facilitate manual operation of the spray tube 3, the height of the entire device is not high, and the overall height is in the range of 1.3-1.5 m.
Example 6
On the basis of the structure, in the embodiment, the upright column 10 is vertically and fixedly installed at the center of the base 1, and the lower end of the upright column 10 is welded on the base 1; the rotating disc 2 is rotatably mounted on the top of the upright post 10, specifically: the center of the rotating disk 2 is rotatably connected with the upper end of the upright post 10 through a rotating shaft, the lower end of the rotating shaft is rotatably connected with the top of the upright post 10, and the upper end of the rotating shaft is welded with the center of the lower surface of the rotating disk 2, so that the structure is simple.
Example 7
On the basis of the sixth embodiment, in the present embodiment, the bottom of the upright post 10 is connected to the base 1 through a plurality of reinforcing plates 11 evenly spaced along the circumferential direction thereof, each reinforcing plate 11 is triangular, the bottom thereof is welded to the base 1, and one side thereof is welded to the upright post 10, so as to increase the stability of the upright post 10 and the spraying mechanism.
In the present invention, the base 1 preferably has a disk-shaped structure, but may be a rectangular base, which is simple in structure.
Example 8
On the basis of the structure, in the embodiment, the two wheels 12 are oppositely arranged on the base 1, so that the whole device is convenient to move, the use is convenient, and the time and the labor are saved; every wheel 12 all rotates through pivot and one side of base 1 to be connected, and the one end of pivot rotates with base 1 to be connected, and the fixed cover of wheel 12 interference is located on the other end of pivot.
In addition, for convenient use, the upright post 10 is also fixedly provided with a push handle 13, and the push handle 13 and the upright post 10 are integrally formed, so that the structure is simple, manual operation is convenient, and the stability of the whole device is ensured.
The working principle of the invention is as follows:
when a fire disaster happens, a worker can connect one end of a water supply pipe with the other end of the spraying pipe 3, connect the other end of the water supply pipe with a water outlet of a water pump, and then place the water pump in a water accumulation pit of a mine; the water pump sends accumulated water to the spray pipe 3, and then the accumulated water is sprayed by the spray head 4 to extinguish fire;
in the fire extinguishing process, the rotating disc 2 can be manually rotated according to the requirement to adjust the spraying angle of the spraying pipe 3 on the horizontal plane, and the spraying pipe 3 can also be rotated up and down according to the requirement to adjust the spraying angle of the spraying pipe 3 in the vertical direction;
moreover, the whole device can be manually pushed to walk so as to extinguish fire, and the use is convenient.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. The utility model provides a device is dealt with fast to strip mine conflagration and hidden danger based on lever principle which characterized in that: the spraying device comprises a movable base (1), a rotating disk (2) and a spraying mechanism, wherein the rotating disk (2) is horizontally and rotatably erected on the base (1), and the spraying mechanism can be vertically and rotatably arranged on the rotating disk (2).
2. The lever principle-based strip mine fire and hidden danger rapid disposal device according to claim 1, wherein: the spraying mechanism comprises a spraying pipe (3) with two open ends, one end of the spraying pipe (3) can be vertically installed on the rotating disk (2) and is communicated with water supply equipment through a water supply pipe, and the other end of the spraying pipe (3) is fixedly provided with a spray head (4).
3. The lever principle-based strip mine fire and hidden danger rapid disposal device according to claim 2, wherein: the rotating disc (2) is relatively and fixedly provided with two fixing plates (5), the two fixing plates (5) are connected through a connecting shaft (6), and two ends of the connecting shaft (6) are respectively in rotating connection with the two fixing plates (5); one end of the spraying pipe (3) is fixedly connected with the connecting shaft (6).
4. The lever principle-based strip mine fire and hidden danger rapid disposal device according to claim 2, wherein: the spraying pipe (3) is connected with the rotating disc (2) through a telescopic rod, and two ends of the telescopic rod are respectively connected with the spraying pipe (3) and the rotating disc (2) in a rotating mode.
5. The lever principle-based strip mine fire and hidden danger rapid disposal device according to claim 4, wherein: the telescopic rod comprises a sleeve (7) and a sliding rod (8), and one end of the sleeve (7) is rotatably connected with the rotating disc (2); one end of the sliding rod (8) is slidably arranged in the sleeve (7) and can be positioned, and the other end of the sliding rod extends upwards and is rotatably connected with the spraying pipe (3).
6. The lever principle-based strip mine fire and hidden danger rapid disposal device according to claim 5, wherein: a positioning screw hole is formed in the sleeve (7), and a locking screw (9) is connected to the inner thread of the positioning screw hole; and screwing or unscrewing the locking screw (9) until one end of the locking screw is abutted against or separated from the sliding rod (8) so as to fix or loosen the sliding rod (8).
7. The lever principle-based strip mine fire and hidden danger rapid disposal device according to any one of claims 1 to 5, wherein: the vertical fixed mounting in center department of base (1) has stand (10), rotary disk (2) rotatable installation the top of stand (10).
8. The lever principle-based strip mine fire and hidden danger rapid disposal device according to claim 7, wherein: the bottom of the upright post (10) is connected with the base (1) through a plurality of reinforcing plates (11) which are uniformly arranged along the circumferential direction of the upright post at intervals.
9. The lever principle-based strip mine fire and hidden danger rapid disposal device according to any one of claims 1 to 5, wherein: the base (1) is of a disc-shaped structure.
10. The lever principle-based strip mine fire and hidden danger rapid disposal device according to any one of claims 1 to 5, wherein: two wheels (12) are oppositely arranged on the base (1).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202010021185.XA CN111068202A (en) | 2020-01-09 | 2020-01-09 | Device is dealt with fast to strip mine conflagration and hidden danger based on lever principle |
Applications Claiming Priority (1)
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CN202010021185.XA CN111068202A (en) | 2020-01-09 | 2020-01-09 | Device is dealt with fast to strip mine conflagration and hidden danger based on lever principle |
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CN111068202A true CN111068202A (en) | 2020-04-28 |
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CN202010021185.XA Pending CN111068202A (en) | 2020-01-09 | 2020-01-09 | Device is dealt with fast to strip mine conflagration and hidden danger based on lever principle |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU227282U1 (en) * | 2024-04-23 | 2024-07-15 | Общество С Ограниченной Ответственностью "Инженерный Центр Пожарной Робототехники "Эфэр" | Fire trunk on a column |
Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN202728394U (en) * | 2012-04-19 | 2013-02-13 | 武汉工程大学 | Spider robot |
CN103252767A (en) * | 2012-02-21 | 2013-08-21 | 天津职业技术师范大学 | Ultrahigh pressure water jet robot |
KR20160119460A (en) * | 2015-04-06 | 2016-10-14 | 노태국 | Fire Ballon |
CN106419199A (en) * | 2016-08-26 | 2017-02-22 | 柯班 | Novel integral table-chair assembly |
CN207172248U (en) * | 2017-09-25 | 2018-04-03 | 蒋彦丽 | A kind of tailoring secondary station |
CN207591181U (en) * | 2017-04-14 | 2018-07-10 | 西华大学 | It is a kind of preset from pendulum-type fire-fighting gun system |
CN108379762A (en) * | 2018-03-30 | 2018-08-10 | 梁慧薇 | A kind of multifunctional fire-fighting firefighting robot |
CN207928599U (en) * | 2017-12-05 | 2018-10-02 | 陕西华邦科技发展有限公司 | A kind of fire plant of building high building fire-proof |
CN207980233U (en) * | 2017-09-08 | 2018-10-19 | 北京交通大学 | A kind of parallel fire monitor |
CN108744810A (en) * | 2018-07-27 | 2018-11-06 | 南通朝旭环保科技有限公司 | A kind of working environmental protection device |
CN110559583A (en) * | 2019-07-30 | 2019-12-13 | 深圳供电局有限公司 | cable tunnel fire-fighting robot |
CN211751955U (en) * | 2020-01-09 | 2020-10-27 | 武汉工程大学 | Device is dealt with fast to strip mine conflagration and hidden danger based on lever principle |
-
2020
- 2020-01-09 CN CN202010021185.XA patent/CN111068202A/en active Pending
Patent Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103252767A (en) * | 2012-02-21 | 2013-08-21 | 天津职业技术师范大学 | Ultrahigh pressure water jet robot |
CN202728394U (en) * | 2012-04-19 | 2013-02-13 | 武汉工程大学 | Spider robot |
KR20160119460A (en) * | 2015-04-06 | 2016-10-14 | 노태국 | Fire Ballon |
CN106419199A (en) * | 2016-08-26 | 2017-02-22 | 柯班 | Novel integral table-chair assembly |
CN207591181U (en) * | 2017-04-14 | 2018-07-10 | 西华大学 | It is a kind of preset from pendulum-type fire-fighting gun system |
CN207980233U (en) * | 2017-09-08 | 2018-10-19 | 北京交通大学 | A kind of parallel fire monitor |
CN207172248U (en) * | 2017-09-25 | 2018-04-03 | 蒋彦丽 | A kind of tailoring secondary station |
CN207928599U (en) * | 2017-12-05 | 2018-10-02 | 陕西华邦科技发展有限公司 | A kind of fire plant of building high building fire-proof |
CN108379762A (en) * | 2018-03-30 | 2018-08-10 | 梁慧薇 | A kind of multifunctional fire-fighting firefighting robot |
CN108744810A (en) * | 2018-07-27 | 2018-11-06 | 南通朝旭环保科技有限公司 | A kind of working environmental protection device |
CN110559583A (en) * | 2019-07-30 | 2019-12-13 | 深圳供电局有限公司 | cable tunnel fire-fighting robot |
CN211751955U (en) * | 2020-01-09 | 2020-10-27 | 武汉工程大学 | Device is dealt with fast to strip mine conflagration and hidden danger based on lever principle |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU227282U1 (en) * | 2024-04-23 | 2024-07-15 | Общество С Ограниченной Ответственностью "Инженерный Центр Пожарной Робототехники "Эфэр" | Fire trunk on a column |
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