CN216725621U - Hosepipe trip gear and fire-fighting robot - Google Patents

Hosepipe trip gear and fire-fighting robot Download PDF

Info

Publication number
CN216725621U
CN216725621U CN202123441080.9U CN202123441080U CN216725621U CN 216725621 U CN216725621 U CN 216725621U CN 202123441080 U CN202123441080 U CN 202123441080U CN 216725621 U CN216725621 U CN 216725621U
Authority
CN
China
Prior art keywords
tripping
sleeve
water
water inlet
water hose
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202123441080.9U
Other languages
Chinese (zh)
Inventor
刘建龙
彭志威
程德军
颜江鲁
乔卓
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hunan Zoomlion Emergency Equipment Co Ltd
Original Assignee
Hunan Zoomlion Emergency Equipment Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hunan Zoomlion Emergency Equipment Co Ltd filed Critical Hunan Zoomlion Emergency Equipment Co Ltd
Priority to CN202123441080.9U priority Critical patent/CN216725621U/en
Application granted granted Critical
Publication of CN216725621U publication Critical patent/CN216725621U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)

Abstract

The utility model provides a water hose tripping device and a fire-fighting robot, wherein the water hose tripping device comprises: the water inlet assembly comprises a water inlet pipe and a male connector which are connected in sequence; the tripping assembly comprises a tripping sleeve, an elastic resetting piece and a driving sleeve sleeved outside the tripping sleeve, wherein the water inlet end part of the male connector penetrates through the tripping sleeve and is used for being fastened with a female connector with a water hose, the driving sleeve is used for generating a magnetic field, the tripping sleeve can compress the elastic resetting piece under the drive of magnetic force and push the female connector to trip, and the elastic resetting piece is used for driving the tripping sleeve to reset. The water hose tripping device can realize automatic tripping and resetting operation only through magnetoelectric on-off, can be more suitable for complex and changeable fire rescue sites compared with manual tripping pushing operation through manual pressing, reduces manual labor, can realize rapid transition rescue while reducing unnecessary casualties, has higher tripping efficiency, enables fire-fighting equipment to be rapidly separated from a water hose escape site, and protects the safety of the equipment.

Description

Hosepipe trip gear and fire-fighting robot
Technical Field
The utility model belongs to the technical field of fire fighting equipment, and particularly relates to a water hose tripping device and a fire fighting robot.
Background
The self-walking fire-fighting robot has the advantages of small size, remote control, 360-degree rotation, large working range and the like, and is widely applied to fire accident sites such as petrochemical industry, large warehouses, crowded districts and the like. In order to facilitate quick splicing of the hose joint, many manufacturers divide the hose joint into two parts according to a male joint and a female joint, the male joint is in threaded connection with a water inlet pipe of a fire-fighting robot, the female joint is directly connected with a fire hose, and a spring and an angular inner buckle are arranged at the position where the female joint is connected with the male joint. In the actual use process, the quick splicing of the water hose can be realized only by pressing the female connector into the male connector, and fire fighters are replaced to enter a fire scene for rescue. When current male joint and female joint dropout, need manual operation can realize the separation of male and female joint usually, but filled water in the hosepipe, the dropout need consume the more physical power of rescue personnel, and work efficiency is low, and the dropout is unfavorable for rescue personnel's safety in danger area to when the scene of a fire condition is complicated, current rescue equipment is when not enough, because the dropout is inefficient, the fire-fighting robot can't turn to the rescue fast, leads to the rescue effect unsatisfactory.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a water hose tripping device and a fire-fighting robot, and aims to solve the technical problems that a water hose tripping mode in the prior art is low in efficiency and large in potential safety hazard.
In order to achieve the above object, the present invention provides a water hose tripping device, wherein the water hose tripping device includes: the water inlet assembly comprises a water inlet pipe and a male connector which are connected in sequence; the tripping assembly comprises a tripping sleeve, an elastic resetting piece and a driving sleeve sleeved outside the tripping sleeve, wherein the water inlet end of the male connector penetrates through the tripping sleeve and is used for being fastened with a female connector with a water hose, the driving sleeve is used for generating a magnetic field, the tripping sleeve can compress the elastic resetting piece under the drive of magnetic force and push the female connector to trip, and the elastic resetting piece is used for driving the tripping sleeve to reset.
In an embodiment of the present invention, the trip sleeve includes: the magnetic movable core is arranged close to the water inlet end part of the male connector; the locating part, be provided with the spacing ring in the drive sleeve, the spacing ring orientation one side of inlet tube is provided with the elasticity piece that resets, the one end of locating part is passed the spacing ring with the core is moved to magnetism is connected, other end outer fringe encircle be provided with the limiting plate of elasticity piece butt that resets.
In the embodiment of the utility model, the limiting ring is further provided with a guide rod, the elastic resetting piece is sleeved outside the guide rod, and the limiting plate is provided with a guide hole in guide fit with the guide rod.
In an embodiment of the utility model, a plurality of the guide rods are arranged at intervals along the circumferential direction of the limiting ring.
In an embodiment of the utility model, the water inlet pipe and the male connector are connected in a sealing manner through a sealing connecting piece, and the tripping assembly is mounted on the sealing connecting piece through an outer sleeve sleeved outside the driving sleeve.
In the embodiment of the utility model, a sealing baffle plate with a water through hole is arranged in the sealing connecting piece, the end surface of the water inlet end part of the water inlet pipe is hermetically connected with one side surface of the sealing baffle plate through a first sealing ring, and the end surface of the water outlet end part of the male joint is hermetically connected with the other side surface of the sealing baffle plate through a second sealing ring.
In the embodiment of the utility model, a first thread groove and a second thread groove are respectively arranged on two sides of the sealing baffle, and the water inlet end part of the water inlet pipe and the water outlet end part of the male joint are respectively provided with an external thread section which is in threaded connection with the first thread groove and the second thread groove correspondingly.
In the embodiment of the utility model, the water hose tripping device further comprises a movable sleeve which is sleeved outside the male joint and is used for extending into the female joint to abut against the inner buckle, and the tripping sleeve is arranged corresponding to the movable sleeve.
In an embodiment of the present invention, the trip sleeve and the male connector are clearance fit; and/or the tripping sleeve and the driving sleeve are in clearance fit.
The utility model also provides a fire-fighting robot, which comprises a controller, a female joint and the water hose tripping device, wherein the water inlet pipe is provided with a drain valve and a pressure sensor.
Through the technical scheme, the water hose tripping device provided by the embodiment of the utility model has the following beneficial effects:
when the water hose tripping device in the embodiment is required to be used for tripping operation, the driving sleeve can be electrified to generate a magnetic field, the tripping sleeve moves towards the female joint under the magnetic attraction and pushes the female joint to perform the tripping operation, the driving sleeve compresses the elastic resetting piece at the moment, the elastic resetting piece is enabled to have elastic potential energy, after the tripping operation is completed, the driving sleeve is powered off, the elastic resetting piece releases the elastic potential energy, the tripping sleeve which loses the magnetic attraction is driven to reset to the initial position, and preparation is made for the next tripping operation. The water hose tripping device can realize tripping and resetting operations only through magnetoelectric on-off, can be more suitable for complex and changeable fire rescue sites compared with manual tripping pushing operation through manual pressing, reduces manual labor, can realize rapid transition rescue while reducing unnecessary casualties, has higher tripping efficiency, enables fire-fighting equipment to be rapidly separated from a water hose to escape from the sites, and protects the safety of the equipment.
Additional features and advantages of the utility model will be set forth in the detailed description which follows.
Drawings
The accompanying drawings, which are included to provide an understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model without limiting the utility model. In the drawings:
FIG. 1 is a schematic view of an assembled structure of a fire fighting robot according to an embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view of a fire fighting robot according to an embodiment of the present invention;
fig. 3 is a schematic cross-sectional view of a sealing connection member of a water hose tripping device according to an embodiment of the utility model;
fig. 4 is a schematic structural diagram of a water hose tripping device in an unpowered state according to an embodiment of the utility model;
fig. 5 is a schematic structural diagram of the water hose tripping device in the power-on state according to an embodiment of the utility model;
fig. 6 is a partial schematic structural view of a trip assembly of a water hose trip unit according to an embodiment of the utility model from a perspective;
fig. 7 is a schematic structural diagram of a trip assembly of a water hose trip device according to an embodiment of the utility model from another view angle;
fig. 8 is a schematic structural diagram of a male joint of a water hose tripping device according to an embodiment of the utility model.
Description of the reference numerals
Figure BDA0003448592520000041
Figure BDA0003448592520000051
Detailed Description
The following detailed description of specific embodiments of the utility model refers to the accompanying drawings. It should be understood that the specific embodiments described herein are merely illustrative and explanatory of the utility model and are not restrictive thereof.
A water hose tripping device according to the utility model is described below with reference to the accompanying drawings.
As shown in fig. 1 to 5, in an embodiment of the present invention, a water hose tripping device 100 is provided, wherein the water hose tripping device comprises a water inlet assembly 1 and a tripping assembly 2; the water inlet assembly 1 comprises a water inlet pipe 11 and a male connector 12 which are connected in sequence; the trip assembly 2 comprises a trip sleeve 21, an elastic reset piece 23 and a driving sleeve 22 sleeved outside the trip sleeve 21, wherein the water inlet end of the male joint 12 penetrates through the trip sleeve 21 and is used for being buckled with a female joint 210 with a water hose, the driving sleeve 22 is used for generating a magnetic field, the trip sleeve 21 can compress the elastic reset piece 23 under the driving of magnetic force and push the female joint 210 to trip, and the elastic reset piece 23 is used for driving the trip sleeve 21 to reset. It is understood that the trip sleeve 21 in this embodiment contains a permanent magnet, and the driving sleeve 22 may be an electromagnet with a multi-turn coil.
When the hose trip device 100 in this embodiment is required to be used for tripping operation, the driving sleeve 22 may be powered on, so that the driving sleeve 22 generates a magnetic field, the trip sleeve 21 moves toward the female connector 210 under magnetic attraction and pushes the female connector 210 to perform tripping operation, at this time, the driving sleeve 22 compresses the elastic resetting member 23, so that the elastic resetting member 23 has elastic potential energy, after the tripping operation is completed, the driving sleeve 22 is powered off, the elastic resetting member 23 releases the elastic potential energy, and the trip sleeve 21 which is not magnetically attracted is driven to reset to the initial position, so as to prepare for the next tripping operation. The hosepipe trip gear 100 in this embodiment just can realize threading off and the operation that resets through control magnetoelectric break-make, compares artifical manual push and promotes the operation of threading off, more can adapt to complicated changeable fire rescue scene, reduces artifical work, can also realize quick transition rescue when reducing unnecessary casualties, and the efficiency of threading off is higher, makes fire-fighting equipment can break away from the hosepipe fast and flees from the scene, protection equipment safety.
Specifically, as shown in fig. 4 to 6, the trip sleeve 21 includes a magnetic moving core 211 and a limiting member 212; the magnetic movable core 211 is arranged close to the water inlet end part of the male connector 12; a limiting ring 221 is arranged in the driving sleeve 22, an elastic resetting piece 23 is arranged on one side of the limiting ring 221 facing the water inlet pipe 11, one end of the limiting piece 212 penetrates through the limiting ring 221 to be connected with the magnetic movable core 211, and a limiting plate 213 abutted against the elastic resetting piece 23 is arranged on the outer edge of the other end in a surrounding mode.
The trip sleeve 21 in this embodiment adopts a two-stage segmented structure, wherein the limiting member 212 on the left side can be made of elastic rubber, and is in interference fit with the magnetic moving core 211 on the right side, and the right end of the limiting member 212 is tapered. When the magnetic movable core 211 is driven by magnetic force to move towards the right female joint 210, the left limiting part 212 is driven to move and the limiting plate 213 compresses the elastic reset part 23 rightwards, and meanwhile, the limiting ring 221 can abut against the limiting plate 213 for limitation, so that the tripping sleeve 21 is prevented from being separated from the driving sleeve 22, and the use stability of the water hose tripping device 100 can be improved.
As shown in fig. 6, in the embodiment of the present invention, the limiting ring 221 is further provided with a guiding rod 222, the elastic restoring member 23 is sleeved outside the guiding rod 222, and the limiting plate 213 is provided with a guiding hole 2131 which is in guiding fit with the guiding rod 222. In this embodiment, the elastic reset member 23 may adopt a hollow cylindrical spring, and the magnetic movable core 211 drives the left limiting member 212 to move, so that when the limiting plate 213 compresses the elastic reset member 23 rightward, the guide rod 222 passes through the guide hole 2131 to guide the movement track of the limiting member 212, thereby ensuring the accuracy of the movement track of the trip sleeve 21. As shown in fig. 6, a plurality of guide rods 222 are arranged at intervals along the circumference of the stop collar 221, and in an embodiment, four guide rods 222 are arranged on the stop collar 221, and each guide rod 222 is sleeved with an elastic restoring member 23.
In the embodiment of the present invention, the water inlet pipe 11 and the male connector 12 are hermetically connected by the sealing connector 3, and the trip unit 2 is mounted to the sealing connector 3 by the outer sleeve 24 sleeved outside the driving sleeve 22. Outer sleeve 24 can protect trip sleeve 21 and drive sleeve 22 in this embodiment, simultaneously through sealing connection 3 with inlet tube 11 and male joint 12 sealing connection, installs trip assembly 2 in sealing connection 3, can prevent that fire water from exposing the condition to trip assembly 2 corruption, can improve trip assembly 2's life.
In one embodiment, a sealing baffle 31 with a water through hole 32 is disposed in the sealing connector 3, the water inlet end surface of the water inlet pipe 11 is connected with one side surface of the sealing baffle 31 in a sealing manner through a first sealing ring 33, and the water outlet end surface of the male connector 12 is connected with the other side surface of the sealing baffle 31 in a sealing manner through a second sealing ring 34. In this embodiment, the left and right ends of the sealing connector 3 are sealed respectively to improve the sealing performance of the water hose tripping device 100.
As shown in fig. 2 and 3, in particular, a first thread groove 35 and a second thread groove 36 are respectively disposed on both sides of the sealing baffle 31, and the water inlet end of the water inlet pipe 11 and the water outlet end of the male connector 12 are respectively provided with an external thread section which is in threaded connection with the first thread groove 35 and the second thread groove 36. In this embodiment, the water inlet end of the water inlet pipe 11 is tightly abutted to the first sealing ring 33, and the water outlet end of the male connector 12 is tightly abutted to the second sealing ring 34, so that the water hose tripping device 100 can be conveniently assembled. As shown in fig. 1 and 8, in an embodiment, the sealing connector 3 is a flange, an auxiliary protrusion 37 for matching with a crescent wrench is welded on the outer side of the sealing connector, and an auxiliary hole 121 for inserting a lever is formed at the right end of the male connector 12, so that the assembly convenience of the hose trip device 100 can be further improved.
In the embodiment of the present invention, the hose trip device 100 further includes a movable sleeve 4 sleeved outside the male connector 12 and extending into the female connector 210 to abut against the inner buckle, and the trip sleeve 21 is disposed corresponding to the movable sleeve 4. As shown in fig. 4 and 5, the magnetic movable core 211 in this embodiment is cylindrical, and the right end surface of the magnetic movable core 211 is flush with the right end surface of the outer sleeve 24 in the power-off state, so as to prevent the magnetic movable core 211 from interfering with other components, the magnetic movable core 211 partially extends out of the outer sleeve 24 in the power-on state, and pushes the movable moving sleeve 4 to extend into the female joint 210 to abut against the inner buckle for tripping operation, and the structure of the trip assembly 2 can be simplified by a sectional driving manner, so as to improve the assembly convenience of the water hose trip device 100. When the power is off, the movable sleeve 4 can be manually pushed to carry out manual tripping operation.
In the embodiment of the present invention, the trip sleeve 21 is in clearance fit with the male connector 12, and the trip sleeve 21 is in clearance fit with the driving sleeve 22, so that the smoothness of the sliding of the trip sleeve 21 in the tripping operation and the resetting process can be ensured.
The utility model also provides a fire-fighting robot 200, the fire-fighting robot 200 comprises a controller, a female joint 210 and the water hose tripping device 100, the water inlet pipe 11 is provided with a drain valve 220 and a pressure sensor 230, and the specific structure of the water hose tripping device 100 refers to the above embodiment. Since the fire-fighting robot 200 adopts all technical solutions of all the above embodiments, at least all the beneficial effects brought by the technical solutions of the above embodiments are achieved, and details are not repeated herein.
The specific water belt separation method is that a controller detects a tripping command; when the controller detects a tripping command, a drain valve is opened to drain the water from the water inlet pipe, and the pressure sensor is controlled to continuously monitor the waterway pressure in the water inlet pipe; when the controller detects that the waterway pressure is smaller than a preset value, the drain valve is closed, power is supplied to the driving sleeve, the driving sleeve drives the tripping sleeve to perform tripping operation on the female joint, and meanwhile, the controller detects whether the female joint is tripped or not; and if the controller detects that the female joint is tripped, controlling the driving sleeve to be powered off, and driving the fire-fighting robot to move towards the direction far away from the water hose.
A remote tripping instruction can be input through a remote controller or a control panel, a position sensor 41 for detecting whether tripping is in place is arranged on the movable sleeve 4, and whether tripping is detected by receiving a tripping signal of the position sensor 41 through a controller. In this embodiment, the controller opens the drain valve to start draining when detecting a tripping command, and when a pressure sensor in the water inlet pipe sends a pressure signal, the driving sleeve is energized, a coil of the driving sleeve generates a magnetic force for attracting the tripping sleeve, so that the tripping sleeve trips the female joint, and detects whether to trip, and when detecting that the tripping is successful, the fire-fighting robot moves in a direction away from the water hose, and the purpose of automatic and rapid tripping of the water hose is achieved by using the pulling force of the water hose.
In the description of the present invention, it is to be understood that the terms "first", "second" and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.

Claims (10)

1. A water hose tripping device, characterized in that it comprises:
the water inlet assembly (1) comprises a water inlet pipe (11) and a male connector (12) which are connected in sequence;
the tripping assembly (2) comprises a tripping sleeve (21), an elastic resetting piece (23) and a driving sleeve (22) sleeved outside the tripping sleeve (21), wherein the water inlet end of the male joint (12) penetrates through the tripping sleeve (21) and is used for being buckled with a female joint (210) with a water belt, the driving sleeve (22) is used for generating a magnetic field, the tripping sleeve (21) can compress the elastic resetting piece (23) under the driving of magnetic force and push the female joint (210) to trip, and the elastic resetting piece (23) is used for driving the tripping sleeve (21) to reset.
2. A water hose tripping device according to claim 1, characterised in that the tripping sleeve (21) comprises:
the magnetic movable core (211) is arranged close to the water inlet end part of the male joint (12);
the limiting part (212), be provided with spacing ring (221) in drive sleeve (22), spacing ring (221) orientation one side of inlet tube (11) is provided with elasticity resets piece (23), the one end of limiting part (212) is passed spacing ring (221) with magnetism moves core (211) and is connected, other end outer fringe encircle be provided with limiting plate (213) that elasticity resets piece (23) butt.
3. A water hose tripping device according to claim 2, wherein the limit ring (221) is further provided with a guide rod (222), the elastic resetting member (23) is sleeved outside the guide rod (222), and the limit plate (213) is provided with a guide hole (2131) which is in guide fit with the guide rod (222).
4. A water hose tripping device according to claim 3, characterised in that a plurality of guide rods (222) are arranged at intervals along the circumference of the limit ring (221).
5. A water hose tripping device according to any one of claims 1 to 4, characterized in that the water inlet pipe (11) and the male connector (12) are sealingly connected by a sealing connection (3), and the tripping assembly (2) is mounted to the sealing connection (3) by means of an outer sleeve (24) which is sleeved outside the drive sleeve (22).
6. A water hose tripping device according to claim 5, characterised in that a sealing baffle (31) with a water through hole (32) is arranged in the sealing connecting piece (3), the end surface of the water inlet end of the water inlet pipe (11) is connected with one side surface of the sealing baffle (31) in a sealing way through a first sealing ring (33), and the end surface of the water outlet end of the male joint (12) is connected with the other side surface of the sealing baffle (31) in a sealing way through a second sealing ring (34).
7. A water hose tripping device according to claim 6, characterized in that a first threaded groove (35) and a second threaded groove (36) are respectively arranged on two sides of the sealing baffle (31), and the water inlet end of the water inlet pipe (11) and the water outlet end of the male joint (12) are respectively provided with an external threaded section which is in threaded connection with the first threaded groove (35) and the second threaded groove (36).
8. A water hose tripping device according to any one of claims 1 to 4, characterised in that the water hose tripping device (100) further comprises a movable sleeve (4) which is sleeved outside the male connector (12) and is used for extending into the female connector (210) to abut against the inner buckle, and the tripping sleeve (21) is arranged corresponding to the movable sleeve (4).
9. A water hose tripping device according to any one of claims 1 to 4, characterised in that the tripping sleeve (21) and the male connector (12) are clearance fitted;
and/or the presence of a gas in the gas,
the trip sleeve (21) and the drive sleeve (22) are in clearance fit.
10. A fire fighting robot, characterized in that the fire fighting robot (200) comprises a controller, a female joint (210) and a hose tripping device (100) according to any of claims 1 to 9, and that the water inlet pipe (11) is provided with a drain valve (220) and a pressure sensor (230).
CN202123441080.9U 2021-12-30 2021-12-30 Hosepipe trip gear and fire-fighting robot Active CN216725621U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202123441080.9U CN216725621U (en) 2021-12-30 2021-12-30 Hosepipe trip gear and fire-fighting robot

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202123441080.9U CN216725621U (en) 2021-12-30 2021-12-30 Hosepipe trip gear and fire-fighting robot

Publications (1)

Publication Number Publication Date
CN216725621U true CN216725621U (en) 2022-06-14

Family

ID=81910890

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202123441080.9U Active CN216725621U (en) 2021-12-30 2021-12-30 Hosepipe trip gear and fire-fighting robot

Country Status (1)

Country Link
CN (1) CN216725621U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114307024A (en) * 2021-12-30 2022-04-12 湖南中联重科应急装备有限公司 Water hose tripping device, fire-fighting robot and water hose separating method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114307024A (en) * 2021-12-30 2022-04-12 湖南中联重科应急装备有限公司 Water hose tripping device, fire-fighting robot and water hose separating method

Similar Documents

Publication Publication Date Title
CN216725621U (en) Hosepipe trip gear and fire-fighting robot
KR102132530B1 (en) Automatic spool tensioning mechanism
CN212900006U (en) Manual electronic integral type executor of valve flame proof
CN110848490A (en) Automatic separating mechanism for fire hose and quick connector
JP2015506555A (en) Proximity switch
CN102022558B (en) Controllable valve capable of being not automatically opened in powered state and being automatically closed without power
CN114307024A (en) Water hose tripping device, fire-fighting robot and water hose separating method
CN202927203U (en) Fault protection device used for linear actuator
CN207667028U (en) A kind of water band electromagnetism release unit and fire-fighting robot
CN104246944B (en) Emergency tripping device, urgent disconnection external member and switch cabinet equipment
US20030234165A1 (en) Electrical switches and methods of establishing an electrical connection
CN215741546U (en) Quick tripping device for water hose of fire-fighting robot
CN203322448U (en) State feedback type solenoid valve
CN211175820U (en) Automatic separating mechanism for fire hose and quick connector
CN211513230U (en) Automatic tape releasing device
CN212548086U (en) Automatic belt releasing device of fire-fighting robot
CN208921343U (en) A kind of pipe crawling device cable pull testing agency
CN210020936U (en) Automatic electromagnetic release for fire hose
CN214579202U (en) Electromagnetic type three-way valve for electric oil-less equipment
CN108869849A (en) A kind of electromagnetism check valve in adjustable cutoff direction
CN216676757U (en) Valve body switch control structure
KR102622364B1 (en) Apparatus for removing foreign materials in a pipe
CN215487755U (en) Detachable sealing valve
CN216045724U (en) Electromagnetic explosion-proof gas safety quick cut-off valve
CN220792416U (en) Quick connector assembly for magnetic fluid

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant