CN216418131U - Fire-fighting shield - Google Patents

Abstract

The utility model relates to a fire control shield. The fire-fighting shield comprises a shield moving frame and a shield body fixed on the shield moving frame, and further comprises an extension shield body which is arranged on the shield body in a left-right moving mode, a sliding rail is arranged on one of the shield body and the extension shield body, a roller or a sliding block matched with the sliding rail is arranged on the other of the shield body and the extension shield body, the extension shield body can move left and right relative to the shield body under the matching of the sliding rail and the sliding block or the roller, an expanding stroke and a retracting stroke are formed in the moving stroke of the extension shield body, the overlapped part between the extension shield body and the shield body is gradually reduced in the expanding stroke of the extension shield body, and the overlapped part between the extension shield body and the shield body is gradually increased in the retracting stroke of the extension shield body. The extension shield body overlaps with the shield body, makes the fire control shield can stretch out and draw back in the left and right sides direction, reduces the width about the fire control shield when needs, has solved the great difficult problem that passes through narrow passageway of present fire control shield volume.

Description

Fire-fighting shield

Technical Field

The utility model relates to a fire-fighting equipment field, in particular to fire control shield.

Background

In the scene of a fire, for faster control intensity of a fire, fire fighter need hand fire gun and aim at the burning things which may cause a fire disaster and spray water, and the fireman needs to be close to the burning things which may cause a heat wave easily. The fire shield can protect fire fighters and avoid the fire fighters from burning.

Chinese patent with publication number CN205796307U discloses a fire-fighting protection shield, which comprises a housing, a water gun, a shield handle, a water gun handle, a bottom plate and universal wheels, wherein the bottom plate and the universal wheels form a shield moving frame, and the housing is a shield body fixed on the shield moving frame. The fire fighter can use the squirt to handle the source of a fire behind the shield, and the casing has also protected the left and right sides. However, such fire shields are bulky and difficult to pass through narrow passages.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fire control shield for solve the great difficult technical problem through narrow passageway of present fire control shield volume.

The utility model discloses a fire control shield adopts following technical scheme:

the fire-fighting shield comprises a shield moving frame and a shield body fixed on the shield moving frame, and also comprises an extension shield body which is arranged on the shield body in a left-right moving mode; one of the shield body and the expansion shield body is provided with a track, and the other is provided with a roller or a sliding block matched with the track; the expansion shield body has an expansion stroke and a retraction stroke in the moving stroke, the overlapped part between the expansion shield body and the shield body is gradually reduced in the expansion stroke of the expansion shield body, and the overlapped part between the expansion shield body and the shield body is gradually increased in the retraction stroke of the expansion shield body.

The beneficial effects are that: the extension shield body can move about the shield body relatively under the cooperation of slide rail and slider or gyro wheel, overlaps with taking place between the shield body, makes the fire control shield can stretch out and draw back in the left and right sides direction, reduces the width about the fire control shield when needs, has solved the great difficult problem that passes through narrow passageway of present fire control shield volume.

Furthermore, the shield body is provided with at least two rails which are arranged at intervals from top to bottom. The relative movement of the expansion shield body to the shield body is more stable.

Further, an expansion locking structure for locking the expansion shield body after the expansion shield body is expanded and a retraction locking structure for locking the expansion shield body after the expansion shield body is retracted are arranged between the shield body and the expansion shield body. The two states of the expansion shield body are locked when the expansion shield body is used, and the expansion shield body is ensured not to move relative to the shield body in the use process.

Further, the unfolding locking structure and the folding locking structure comprise lock catches movably arranged on the expansion shield body and lock hooks arranged on the shield body, and the lock catches can be hooked and matched with the lock hooks after moving in place along with the expansion shield body. The matching structure of the lock catch and the lock hook is simple and firm in action.

Furthermore, the lock catch is arranged on the sliding block in a left-right swinging mode, the unfolding locking structure and the folding locking structure share one lock catch, and the lock catch is located between the lock hook of the unfolding locking structure and the lock hook of the folding locking structure. The structure is simplified.

Furthermore, the shield moving frame comprises a frame body and rollers, and a brake device for braking the rollers is arranged on the frame body. The gyro wheel makes the transportation of fire control shield lighter, and brake equipment guarantees when putting out a fire that the fire control shield body can not take place to remove.

Furthermore, a water gun fixing frame and a water gun hole for extending a water gun are arranged on the shield body. The water gun is enabled to extend out of the water gun hole for fire extinguishing operation, the water gun does not need to extend to the shield for fire extinguishing operation, and the safety of fire fighters is further guaranteed.

Furthermore, the expansion shield body is arranged on the front side of the shield body after being folded. The space at the rear side of the shield body can not be occupied.

Furthermore, the horizontal sections of the shield body and the expansion shield body are both in forward-protruding arc shapes, so that the side part of the fire-fighting shield can be protected after the expansion shield body is unfolded. The shield body and the horizontal cross section of the extension shield body are both arc-shaped, and the shield body and the extension shield body are matched with each other to directly protect the side part of the fire shield, so that the protection effect is better.

Furthermore, the number of the expansion shield bodies is two, and the two expansion shield bodies are arranged on the left and right. The left side and the right side of the shield body are provided with the extension shield bodies, and the two sides are protected at the same time.

Drawings

FIG. 1 is a schematic structural view of a fire shield in embodiment 1 of the fire shield;

FIG. 2 is a schematic view of a part of a fire shield according to embodiment 1 of the fire shield;

FIG. 3 is a schematic structural diagram of a slide rail, a slide block and a lock catch in embodiment 1 of the fire shield;

FIG. 4 is a schematic view of the locking device and the unfolding locking hook of embodiment 1 of the fire shield;

in the figure: 1. a shield moving frame; 11. a frame body; 111. calling the gas bottle; 12. a rear roller; 13. a front roller; 2. a shield body; 21. a slide rail; 22. unfolding the latch hook; 23. retracting the lock hook; 24. a window; 25. an explosion-proof illuminating lamp; 26. a water gun hole; 27. a water gun fixing frame; 271. a water gun clamping groove; 272. a connecting pin; 273. a card slot base; 3. expanding the shield body; 31. a slider; a connecting rod 311; 32. locking; 4. a top shield.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention, i.e., the described embodiments are only some, but not all embodiments of the invention. The components of embodiments of the present invention, as 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 accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiment of the present invention, all other embodiments obtained by the person skilled in the art without creative work belong to the protection scope of the present invention.

It is noted that relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The terms "upper", "lower", "front", "rear", "left", "right", and the like indicate orientations or positional relationships that are assumed to be merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

The features and properties of the present invention are described in further detail below with reference to examples.

The utility model discloses fire control shield's concrete embodiment 1:

as shown in fig. 1, the fire shield comprises a shield moving frame 1, a shield body 2 and two extension shield bodies 3, wherein the shield bodies 2 are fixed on the shield moving frame 1, and the extension shield bodies 3 are arranged on the shield body 2 in a left-right moving manner. The expanding shield body 3 is arranged on the front side of the shield body 2.

As shown in fig. 2 and 3, the shield body 2 is provided with a slide rail 21, and the extended shield body 3 is provided with a slider 31 engaged with the slide rail 21. Be provided with the groove of closing in on the slide rail 21, fix on the shield body 2 through the screw in one side of tank bottom, slider 31 is the square slider that one end was provided with connecting rod 311, and slider 31 sets up in the groove of closing in, and the notch in the groove of closing in and the connecting rod 311 sliding fit of slider 31 make slider 31 can remove in slide rail 21, because the notch in the groove of closing in is less than slider 31 size, slider 31 is restricted in the inslot of closing in, can not deviate from the notch. In this embodiment, the slide rail 21 is a front-rear split structure, and the two split parts are fixed by bolts, so that the slide block can be conveniently mounted.

The shield body 2 is provided with four slide rails 21, the four slide rails 21 are respectively arranged at the left side and the right side of the upper end and the lower end of the shield body 2, one expansion shield body 3 is provided with two slide blocks 31, the two slide blocks 31 on the left expansion shield body 3 can be matched with the two slide rails 21 on the left side of the shield body 2, so that the left expansion shield body 3 can move left and right on the shield body 2, the two slide blocks 31 on the right expansion shield body 3 can be matched with the two slide rails 21 on the right side of the shield body 2, and the expansion shield body 3 on the right side can move left and right on the shield body 2.

According to the structure, the slide rail 21 is positioned on the shield body 2, the slide block 31 is positioned on the extension shield body 3, the extension shield body 3 can move left and right on the shield body 2, the extension shield body 3 has an expansion stroke and a retraction stroke in the process of moving left and right, an expansion locking structure and a retraction locking structure are arranged between the shield body 2 and the extension shield body 3, and the expansion locking structure and the retraction locking structure are the same in structure.

Unfolding the locking structure and packing up the locking structure and all including the activity setting hasp on the extension shield body and the latch hook of setting on the shield body, the hasp can cooperate with the latch hook after moving in place along with the extension shield body. As shown in fig. 3 and 4, in the present embodiment, the rear end of the slider 32 extends backward out of the notch, the lock catch 32 is arranged on the portion of the slider 31 extending out of the notch in a swinging manner, the unfolding lock structure and the folding lock structure share one lock catch 32, the lock catch 32 is arranged at the rear side of the slider, the unfolding lock hook 22 and the folding lock hook 23 are arranged at the rear side of the shield body, and the lock catch 32 is arranged between the unfolding lock hook 22 and the folding lock hook 23. In other embodiments, two lock catches can be arranged on the sliding block and are respectively hooked and matched with the unfolding lock hook and the folding lock hook. In other embodiments, the latch may also be disposed at the front side of the slider, and the corresponding unfolding latch hook and folding latch hook also need to be disposed at the front side of the slider. In other embodiments, the expanding locking structure and the retracting locking structure can also adopt a spring lock pin arranged on the shield body, and a lock groove is correspondingly arranged on the expanding shield body; the shield body can be movably provided with a lock hook, the extended shield body is provided with a lock hole, and after the extended shield body moves in place, the lock hook hooks the lock hole to enable the extended shield body not to move; in other embodiments, the lock catch may also be directly disposed on the extension shield, and the corresponding position of the latch hook needs to be adaptively adjusted.

The unfolding lock hook 22 and the folding lock hook 23 are arranged at the left end and the right end of the sliding rail 21, the sliding block 31 can normally slide in the sliding rail 21, when the sliding block slides to the limit of the two ends of the sliding rail 21, the operation lock catch 32 swings, and the lock catch 32 can be in hook fit with the unfolding lock hook 22 or the folding lock hook 23 to lock.

In the expanding stroke of the expanding shield body 3, the overlapped part between the expanding shield body 3 and the shield body 2 is gradually reduced and gradually expanded to the expanded limit position, at the moment, the expanding locking structure locks the expanding shield body 3, and after the lock catch 32 arranged on the expanding shield body 3 is operated to swing towards one side, the lock catch can be locked and matched with the expanding lock hook 22 arranged on the shield body 2; in the retracting stroke of the extension shield body 3, the overlapping part between the extension shield body 3 and the shield body 2 is gradually increased, when the extension shield body is retracted to the limit position, the retracting locking structure locks the extension shield body 3, and the operation lock catch 32 swings to the other side and then can be matched with the retracting lock hook 23 arranged on the shield body 2 in a locking manner.

The shield body 2 is an arc-shaped plate, the horizontal section of the expansion shield body 3 is an arc shape protruding forwards, and the radian of the horizontal section of the expansion shield body is the same as that of the shield body 2, so that the expansion shield body 3 can be ensured to slide on the shield body 2 well.

In the stroke of packing up of extension shield body 3, the whole width of fire control shield reduces gradually, moves to extreme position, and extension shield body 3 is in the front side of shield body 2, and the width of fire control shield is minimum this moment, and the fire fighter of being convenient for passes through constrictive passageway when getting into the scene of a fire, makes the fire fighter no longer need pass through the shield slope when passing through constrictive passageway, plays the guard action to the fire fighter constantly. In the expansion stroke of the expansion shield body 3, the whole width of the fire-fighting shield is gradually increased and the fire-fighting shield moves to the extreme position, the expansion shield body 3 is positioned at the two sides of the shield body 2, at the moment, the fire-fighting shield can protect the front, the left side and the right side of fire fighters together,

the top end of the shield body 2 is connected with a top shield 4, the horizontal section of the top shield 4 is the same as that of the shield body 2, and the lower end of the top shield 4 is fixedly connected with the upper end of the shield body 2 to protect the upper positions of fire fighters. The top shield 4 is inwards inclined and arranged, a certain angle is formed between the top shield 4 and the shield body 2, and when sundries fall on the top shield 4, the sundries cannot threaten fire-fighting personnel because the inclined angle of the top shield 4 slides to the outer side of the fire-fighting shield.

The upper part is provided with window 24 in the middle of the shield body 2 inside, and the fire scene can be observed through window 24 when putting out a fire, and the fire fighter can observe the fire through window 24 to it causes the damage to the health to reduce the fire fighter direct observation fire scene. The window 24 is made of glass fiber reinforced plastic, and the window 24 is not only transparent and has good visibility, but also has multiple functions of high temperature resistance, corrosion resistance, impact resistance and the like.

The lower part of the window 24 is provided with two explosion-proof illuminating lamps 25, and the two explosion-proof illuminating lamps 25 are respectively positioned at the left side and the right side below the window 24 and illuminate the front environment of the shield body 2, so that fire fighters can observe the front environment at night and take countermeasures in time.

A water gun hole 26 is provided below the explosion-proof illuminating lamp 25, and a water gun is extended to perform a fire extinguishing operation. The squirt passes through squirt mount 27 and supports, and squirt mount 27 includes squirt draw-in groove 271, connecting pin 272 and draw-in groove base 273, and squirt draw-in groove 271 passes through connecting pin 272 and connects on the draw-in groove base 273 that is located squirt hole 26 downside, and squirt mount 27 is located the lower intermediate position of following of squirt hole 26, and when the squirt was placed on squirt mount 27, the squirt delivery port can expose out squirt hole 26 and put out a fire the operation. Connecting pin 272 is the pin of screw thread form, and threaded one end is connected with the screw hole on the squirt draw-in groove 271, and the other end sets up universal rotating head, through universal rotating head ball pivot on draw-in groove base 273, when the squirt was placed on squirt mount 27, the squirt can carry out pitching about and horizontal hunting about, makes the squirt can carry out the operation of putting out a fire of equidirectional not.

The shield moving frame 1 is arranged at the lower side of the shield body 2 and is fixedly connected with the shield body 2. The shield removes frame 1 comprises support body 11 and four gyro wheels that are located support body 11 below, four gyro wheels divide into two back gyro wheels 12 and two preceding gyro wheels 13, arrange both sides around the shield body 2 respectively, distance between two back gyro wheels 12 and two preceding gyro wheels 13 between the distance equal or be less than the width of the shield body, when extension shield body 3 is packed up to extreme position, the width of fire control shield and for the width of the shield body 2, at this moment, the gyro wheel can not expose in the left and right directions, cause the hindrance to the removal of fire control shield.

The two rear rollers 12 are provided with brake devices, and after the fire fighting shield moves to a proper position, the two rear rollers 12 are braked by the brake devices, so that the fire fighting shield can be prevented from moving due to the recoil force of water flow when the water gun sprays water. Can place expiration gas cylinder 111 and air feeder on the support body 11, because fire control shield bottom is provided with the shield and removes frame 1, can realize single removal operation to fire control shield.

Install on the fire control shield and exhale gas cylinder 111 and air feeder, when the fire fighter got into the conflagration scene, can adopt air respirator face guard and be located the connection of exhaling gas cylinder 111 on the fire control shield, do not need the fire fighter to bear the oxygen cylinder, can effectively alleviate fire fighter's heavy burden. Because the fire shield has the shield and moves frame 1, a single person can move the fire shield to the scene of a fire, and the fire shield can protect the place ahead, the left and right sides and the top of the fire fighter, thereby greatly improving the safety factor of the fire fighter. When there is the explosion risk at the scene of a fire, can adjust the squirt angle, make the squirt aim at the position of catching fire to fix, make rivers aim at the position of catching fire and dilute, the cooling uses brake equipment to carry out the brake operation to two rear idler wheels 12, makes the fire control shield can not take place the displacement, and the fire fighter can withdraw to safe region.

The utility model discloses fire control shield's embodiment 2:

the difference with the fire shield in the embodiment 1 is that the shield body is provided with two slide rails, the two slide rails are respectively arranged on the upper side and the lower side of the shield body, and the slide blocks on the upper side or the lower side of the two extended shield bodies share one slide rail. In other embodiments, three sliding rails may be further provided, the three sliding rails are respectively disposed on the upper side, the middle side and the lower side of the shield body, three sliding blocks corresponding to the sliding rails are respectively disposed on the two extension shield bodies, the two sliding blocks on the upper sides of the two extension shield bodies share one sliding rail, the two sliding blocks on the middle side share one sliding rail, and the two sliding blocks on the lower side share one sliding rail.

The utility model discloses fire control shield's embodiment 3:

the difference from the fire shield in the embodiment 1 is that the slide rail is arranged on the expansion shield body, and the slide block is arranged on the shield body. In other embodiments, rollers may be provided on the extended shield body to engage with tracks on the shield body. In other embodiments, the roller can be arranged on the shield body, and the track can be arranged on the extended shield body.

The utility model discloses fire control shield's embodiment 4:

the difference with the fire shield in the embodiment 1 is only that the shield body is only provided with a water gun hole for the water gun to extend out, and the water gun fixing frame is not arranged, so that the fire fighting personnel is required to hold the water gun to extinguish fire when the water gun is used.

The utility model discloses fire control shield's embodiment 5:

the difference from the fire shield in embodiment 1 is that the extended shield body is located at the rear side of the shield body when in the retracted position, at this time, the slide rail and the slide block are arranged in front of the extended shield body and behind the shield body, the breathing gas bottle and the gas supply device are arranged at the rear side of the shield body, and a certain distance exists between the breathing gas bottle and the shield body, and the certain distance is greater than the thickness of the extended shield body.

The utility model discloses fire control shield's embodiment 6:

the difference from the fire shield in the embodiment 1 is that no locking structure is arranged between the shield body and the expansion shield body, and the expansion shield body needs to be pulled by hands of fire fighters to fix the expansion shield body when in use.

The utility model discloses fire control shield's embodiment 7:

the difference from the fire shield in the embodiment 1 is that the lock catch is arranged on the shield body and the lock hook is arranged on the extended shield body. In other embodiments, a positioning member and a fastening member are disposed on the shield body and the expansion shield body to realize a snap-fit connection between the shield body and the expansion shield body.

The utility model discloses fire control shield's embodiment 8:

the difference from the fire shield in embodiment 1 is that the shield body is a planar structure, the horizontal section of the extended shield body is V-shaped and has two side surfaces, one side surface of the extended shield body is in sliding fit with the shield body, and the other side surface always protects the side surface of the fire shield.

The utility model discloses fire control shield's embodiment 9:

the difference from the fire shield in embodiment 1 is that only one extended shield body is provided, the extended shield body is movably arranged on the left side of the shield body, and the extended shield body protects the left side of the fire shield. In other embodiments, only one extended shield body can be arranged to move on the right side of the shield body, and the extended shield body protects the right side of the fire shield. In other embodiments, the extended shield body can be as large as the shield body, is arranged on one side of the shield body, is arranged on the front side of the shield after being folded, and can be used for protecting two sides of the fire-fighting shield by using the middle positions of the shield body and the extended shield body after being unfolded.

The above description is only for the preferred embodiment of the present invention, and the present invention is not limited thereto, the protection scope of the present invention is defined by the claims, and all structural changes equivalent to the contents of the description and drawings of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. The fire-fighting shield comprises a shield moving frame and a shield body fixed on the shield moving frame, and is characterized by further comprising an expansion shield body, wherein the expansion shield body is arranged on the shield body in a left-right moving mode; one of the shield body and the expansion shield body is provided with a track, and the other is provided with a roller or a sliding block matched with the track; the expansion shield body has an expansion stroke and a retraction stroke in the moving stroke, the overlapped part between the expansion shield body and the shield body is gradually reduced in the expansion stroke of the expansion shield body, and the overlapped part between the expansion shield body and the shield body is gradually increased in the retraction stroke of the expansion shield body.

2. A fire fighting shield as recited in claim 1, wherein the shield body is provided with rails, at least two of which are spaced above and below the rails.

3. The fire protection shield according to claim 1 or 2, wherein a deployment locking structure for locking the extension shield body after the extension shield body is deployed and a retraction locking structure for locking the extension shield body after the extension shield body is retracted are arranged between the shield body and the extension shield body.

4. A fire protection shield as claimed in claim 3, wherein the deployed locking structure and the stowed locking structure each comprise a catch movably disposed on the extended shield body and a catch hook disposed on the shield body, the catch hook being capable of hooking and engaging with the catch hook after being moved into position with the extended shield body.

5. The fire protection shield according to claim 4, wherein the latch is arranged on the slider in a manner of swinging left and right, the unfolding and folding locking structures share one latch, and the latch is located between the latch hook of the unfolding and folding locking structures.

6. A fire protection shield as claimed in claim 1 or 2, wherein the shield moving frame comprises a frame body and rollers, and the frame body is provided with braking means for braking the rollers.

7. A fire fighting shield as claimed in claim 1 or 2, wherein said shield body is provided with a water gun mount and a water gun bore through which a water gun extends.

8. A fire fighting shield as claimed in claim 1 or 2, wherein the extended shield body is on the front side of the shield body when retracted.

9. The fire fighting shield according to claim 1 or 2, wherein the horizontal cross-sections of the shield body and the expanded shield body are each forward-convex arc-shaped, so that the expanded shield body can protect the sides of the fire fighting shield when deployed.

10. Fire fighting shield according to claim 1 or 2, characterized in that two expansion shield bodies are provided, arranged side to side.

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