CN220833951U

CN220833951U - Multifunctional fire-fighting lance clamp

Info

Publication number: CN220833951U
Application number: CN202322499866.9U
Authority: CN
Inventors: 万幸之
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-09-14
Filing date: 2023-09-14
Publication date: 2024-04-26
Anticipated expiration: 2033-09-14

Abstract

The utility model discloses a multifunctional fire-fighting lance clamp, which belongs to the technical field of fire-fighting facilities and comprises a clamp body and a connecting water pipe, wherein the connecting water pipe with two ends provided with conversion joints is arranged on the clamp body, and the bottom of the clamp body is provided with a clamping mechanism; the L-shaped rail front ends at two sides of the clamp body are provided with fixing claws which are bent downwards, the clamping mechanism is arranged on the rail and can move along the length direction of the clamping mechanism, and the clamp body can be fixed on a fixed object. The gun head and the fire hose are connected through the adapter connectors connected with the two ends of the water pipe; the clamping mechanism is fixed on a fixed object, moves along the track and can be fixed on fixed objects with different diameters or widths, and the clamping mechanism is matched with the fixed claw at the front end of the track in a coordinated manner to fix the clamp body on the fixed object. The fire hose can be erected at a fixed point in the fire suppression of a building, and can automatically spray water when not in duty, so that the fire hose can replace personnel and further effectively control the fire.

Description

Multifunctional fire-fighting lance clamp

Technical Field

The utility model belongs to the technical field of fire-fighting facilities, and particularly relates to a multifunctional fire-fighting lance clamp.

Background

At present, in the fire extinguishing process, the following conditions are encountered:

1. When a building fire is put out, firefighters may encounter situations where environmental hazards require temporary evacuation, but after the firefighters evacuate, the water gun on site is unattended and cannot continue to fire.

2. In some scenes requiring multi-point control of fire, the number of fire fighters is severely limited due to insufficient number of fire fighters, and water exists but fire cannot be extinguished by the fire fighters.

3. In the fire suppression of some buildings, after the fixed fire-fighting facilities such as a spraying system are damaged, water cannot be discharged normally, and at the moment, fixed water spraying points need to be erected temporarily, and the water is discharged to control the spread of fire.

4. Part of building fires have the situation that flames spread upwards along building outer wall insulation materials, and water needs to be sprayed downwards at windowsill and the like at the moment so as to prevent the fire from spreading upwards.

All the above conditions require that the water gun is independently fixed at the positions of windowsill, wall edge, handrail, door frame, pipeline and the like, so that the fire can be sprayed to extinguish fire under the unattended condition. However, at present, there is no special fixture for fixing the water gun, which cannot effectively control the fire, so that there is a need to develop a fixture capable of fixing the water gun.

Disclosure of utility model

The utility model aims to provide a multifunctional fire-fighting lance clamp, which aims to solve the technical problem that fire cannot be effectively controlled due to the fact that a water lance is fixed without a special clamp in the prior art.

In order to solve the technical problems, the utility model adopts the following technical scheme:

The multifunctional fire-fighting lance clamp comprises a clamp body and a connecting water pipe, wherein the connecting water pipe is arranged at the top of the clamp body, and a clamping mechanism capable of clamping a fixed object is arranged at the bottom of the clamp body; two ends of the connecting water pipe are respectively provided with an adapter for connecting with the gun head and the fire hose; the two sides of the clamp body are L-shaped rails, the front ends of the rails are provided with fixing claws which are bent downwards, and the clamping mechanism is arranged on the rails and can move relative to the fixing claws along the length direction of the clamp rails so as to fix the clamp body on a fixed object.

Preferably, the clamping mechanism comprises a supporting rod, a handle, a top block and a trigger, wherein the upper end of the supporting rod is provided with a shaft sleeve which can be in sliding fit with the track, the top block is saddle-shaped, a rotating shaft is arranged between two open ends of the top block, and two open ends of the top block are provided with strip holes which are matched with the rotating shaft; the lower extreme of bracing piece reaches two open ends of kicking block all are equipped with pivot normal running fit's through-hole, the front end of handle is equipped with the arc arch that can contact with the kicking block inner wall, the middle part of handle links to each other with the trigger rotation, the lower extreme of bracing piece is equipped with limit structure with the front portion of trigger.

Preferably, the front side and the rear side of the supporting rod are arc-shaped, the limiting structure comprises saw teeth and ratchet teeth, the saw teeth are arranged on the edge of one side, facing the trigger, of the lower end of the supporting rod, the ratchet teeth are arranged on the front end face of the trigger, and the ratchet teeth can be matched with the saw teeth; the lower extreme of bracing piece is equipped with the spacing platform that is used for spacing to the trigger.

Preferably, the front end of the handle is of a double-lug structure, and through holes matched with the rotating shaft are formed in two double-lug parts of the handle; the middle part of trigger is equipped with the hinge, and the root of two ears portion is equipped with the shaft hole with hinge normal running fit.

Preferably, the clamp body is of a frame structure, cross beams are respectively arranged between the front end and the rear end of the two rails, and the front end and the rear end of the connecting water pipe are respectively fixed on the two cross beams.

Preferably, the connecting water pipe is a stainless steel pipe, the inner diameter is 40mm, and the outer diameter is 20-40cm; the adapter is a 40mm fire hose bayonet.

Preferably, the rail is made of cold rolled steel, and a clamping surface capable of clamping a fixed object is arranged on one side, opposite to the top block, of the tail end of the fixed claw.

Preferably, anti-skid patterns are arranged on the clamping surfaces of the fixed claws and the jacking blocks.

Preferably, the gun head is a hydraulic self-swinging gun head, a screen gun head, a universal gun head or a spherical screen gun head.

Further, the fire hose fixing device further comprises a right-angle reversing adapter, wherein one end of the right-angle reversing adapter can be connected with the connecting water pipe, and the other end of the right-angle reversing adapter can be connected with the fire hose and is used for fixing the fire hose when the fire hose is vertically paved downwards on the windowsill.

The beneficial effects of adopting above-mentioned technical scheme to produce lie in: compared with the prior art, the water pipe is fixedly connected to the clamp body, the gun head and the fire hose are connected by the adapter connectors at the two ends of the water pipe, and the fire hose provides a water source for the gun head through the adapter connectors; the clamp body is fixed on the fixed object through the clamping mechanism at the bottom, the clamping mechanism can move along the L-shaped track and can be suitable for the fixed objects with different diameters or widths, and the clamping mechanism is matched with the fixed claw at the front end of the track in a coordinated manner, so that the clamp body can be fixed on the fixed object. The fire hose can be erected at a fixed point in the fire suppression of a building, and can automatically spray water without being attended to replace personnel, so that the fire hose can effectively control fire and is convenient to popularize and apply.

Drawings

The utility model will be described in further detail with reference to the drawings and the detailed description.

FIG. 1 is a schematic structural view of a multifunctional fire-fighting lance clamp according to an embodiment of the present utility model;

FIG. 2 is a schematic view of the structure of the clamp body of FIG. 1;

FIG. 3 is a schematic illustration of the engagement of the clamping mechanism with the rail of FIG. 1;

FIG. 4 is a schematic view of the clamping mechanism of FIG. 1;

FIG. 5 is an exploded view of the clamping mechanism of FIG. 4;

FIG. 6 is a view showing the application of the present utility model to a plate-like fixture;

FIG. 7 is a view of the application of the present utility model to a cylindrical fixture (only one track is shown);

fig. 8 is a schematic structural view of a right-angle commutating adapter in an embodiment of the present utility model;

FIG. 9 is a schematic view of a hydraulic self-swinging gun head according to an embodiment of the present utility model;

FIG. 10 is a schematic view of a screen gun head according to an embodiment of the present utility model;

In the figure: 01-plate-like fixture, 02-cylindrical fixture; 1-a clamp body, 11-a track, 110-a fixed claw and 12-a cross beam; 2-connecting water pipes, 3-clamping mechanisms, 31-supporting rods, 311-shaft sleeves, 32-handles, 33-ejector blocks and 34-triggers; 4-adapter; 5-rotating shafts, 6-strip holes, 7-saw teeth, 8-ratchet teeth, 9-limiting tables and 10-hinge shafts; 13-right angle reversing adapter.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, the multifunctional fire-fighting lance clamp provided by the utility model comprises a clamp body 1 and a connecting water pipe 2, wherein the connecting water pipe 2 is arranged at the top of the clamp body 1, and a clamping mechanism 3 capable of clamping a fixed object is arranged at the bottom of the clamp body 1; two ends of the connecting water pipe 2 are respectively provided with an adapter 4 which is respectively connected with the gun head and the fire hose; the two sides of the clamp body 1 are L-shaped rails 11, the front ends of the rails 11 are provided with fixing claws 110 which are bent downwards, and the clamping mechanism is arranged on the rails 11 and can move relative to the fixing claws 110 along the length direction of the clamping rails 11 for fixing the clamp body 1 on a fixed object. As shown in fig. 6 and 7, the clamp body can be fixed to the plate-like fixture 01 or the cylindrical fixture 02 by engagement of the clamp mechanism with the fixing claws.

In one embodiment of the present utility model, as shown in fig. 3, 4 and 5, the clamping mechanism 3 includes a supporting rod 31, a handle 32, a top block 33 and a trigger 34, a shaft sleeve 311 capable of sliding fit with the track 11 is provided at the upper end of the supporting rod 31, the top block 33 has a saddle shape, a rotating shaft 5 is provided between two open ends of the top block 33, and elongated holes 6 matched with the rotating shaft 5 are provided on two open ends of the top block 33; the lower extreme of bracing piece 31 and two open ends of kicking block 33 all are equipped with the through-hole with pivot 5 normal running fit, the front end of handle is equipped with the arc arch that can contact with the kicking block inner wall, the middle part of handle 32 links to each other with trigger 34 rotation, the lower extreme of bracing piece 31 is equipped with limit structure with the front portion of trigger 34. The front side and the rear side of the supporting rod 31 are arc-shaped, the limiting structure comprises saw teeth 7 and ratchet teeth 8, the saw teeth 7 are arranged on the edge of one side, facing the trigger 34, of the lower end of the supporting rod 31, the ratchet teeth 8 are arranged on the front end face of the trigger 34, and the ratchet teeth 8 can be matched with the saw teeth 7; the lower end of the supporting rod 31 is provided with a limiting table 9 for limiting the trigger 34. The specific use process of the clamping mechanism is as follows:

The shaft sleeve is moved along the track until the top block contacts the fixed object, then the tail end of the handle is lifted upwards, and when the front end of the handle rotates around the rotating shaft, the bulge at the front end of the handle slides downwards along the inner wall of the top block, so that the top block is propped against the fixed object; by pulling the trigger upwards, the ratchet teeth on the trigger are meshed with the saw teeth at the lower end of the supporting rod, and the purpose of limiting the jacking block is achieved. When the trigger is required to be removed, the ratchet and the saw teeth are reversely separated, and meanwhile, the tail end of the handle is pressed downwards, so that the protrusion at the front end of the handle is separated from the inner wall of the top block, the top block releases the clamping of a fixed object, and the clamp body can be smoothly removed.

In specific application, as shown in fig. 3, the clamping mechanism and the L-shaped track form an F-shaped ratchet clamp, which has the characteristics of quick clamping, convenient disassembly and large holding force, and can clamp the fixed objects with different thicknesses according to the needs, wherein the fixed objects comprise wall surfaces, windowsills, stair handrails, door frames, door plates and the like.

As a preferable structure, as shown in fig. 5, the front end of the handle 32 has a double-ear structure, and two double ears of the handle 32 are provided with through holes matched with the rotating shaft 5; the middle part of the trigger 34 is provided with a hinge shaft 10, and the root parts of the two lug parts are provided with shaft holes which are in running fit with the hinge shaft 10, so that the trigger can be conveniently pulled. The handle 32 is curved with a convex top and a concave bottom, and is convenient to hold and apply force.

Further optimize above-mentioned technical scheme, all be equipped with the torsional spring on pivot 5 and the hinge 10, the one end of torsional spring is fixed in the two ears of handle 32, and the other end of torsional spring corresponds to link to each other with bracing piece 31 and trigger 34, and the torsional spring is screwed when upwards pulling handle 32 and trigger 34, and reverse operation can be under torsional spring elasticity effect fast downwards pulling handle 32 and trigger 34, loosens the fixture fast, conveniently lifts off the anchor clamps body.

In a specific design, the fixture body 1 is a frame structure, cross beams 12 are respectively arranged between the front end and the rear end of the two rails 11, and the front end and the rear end of the connecting water pipe 2 are respectively welded and fixed on the two cross beams 12, as shown in fig. 2. The fixture body is made of stainless steel, and the whole weight can be lightened by adopting a frame structure, so that the fixture body is convenient to process and manufacture.

In the concrete manufacturing process, the connecting water pipe 2 is a stainless steel pipe, the inner diameter is 40mm, and the outer diameter is 20-40cm. By adopting the connecting water pipe with the inner diameter of 40mm, the flow rate of water flow can reach 12L/s under the pressure of 1.0MPa, and the flow rate requirement of a common water gun is met. Meanwhile, the adapter 4 is a 40mm type fire hose bayonet, the quick-clamping type connector has universality, is a 40mm type bayonet commonly used for forest fire hose, is not separated from a male and female, and can be directly connected with forest fire hose and various gun heads.

In addition, the rail 11 is made of cold rolled steel, has high rigidity and is used as a rail when the clamping mechanism moves left and right; the end of the fixing claw 110 opposite to the top block 33 is provided with a clamping surface capable of clamping a fixed object. Further optimizing the structure, the clamping surfaces of the fixed claw 110 and the top block 33 are provided with anti-skid patterns. The use of the anti-slip pattern can ensure firm clamping of the fixing claws 110 and the top block 33 to the fixture.

In specific application, the gun head can adopt a hydraulic self-swinging gun head (shown in fig. 9), a screen gun head (shown in fig. 10), a universal gun head or a spherical screen gun head. These gun heads can be purchased externally as required, and the gun heads can be used as follows:

Hydraulic self-swinging gun head: the gun head can be driven by water power to swing automatically, the self-swinging angle (45-360 degrees) can be adjusted, and the flow is about 9L/s; the device is mainly used for controlling fire and reducing temperature.

Screen gun head: a 120-degree screen water curtain can be sprayed; the flame retardant is mainly used for blocking smoke and fire spreading and also can be used for diluting and blocking the diffusion of combustible toxic gases.

Universal gun head: the direction of the gun head can be quickly adjusted, and the adjusting range is +/-45 degrees; the device is mainly used for controlling fire by injecting water at fixed points.

Ball curtain gun head: the gun head is rotated and sprayed with mist water by means of hydraulic drive to form a spherical water curtain; the device is mainly used for diluting, cooling and self-protecting fire fighters in space.

Further optimizing above-mentioned scheme, as shown in fig. 8, still include right angle switching-over adapter 13, the one end of right angle switching-over adapter 13 can link to each other with connecting water pipe 2, and the other end can link to each other with the fire hose for fixed fire hose when the windowsill lays the fire hose downwards perpendicularly.

In summary, the utility model has the advantages of simple and compact structure and convenient and flexible use, when in use, the gun head and the fire hose are arranged at the two ends of the connecting water pipe in advance, the fixed claws at the front end of the rail are erected on corresponding fixed objects, the shaft sleeves of the clamping mechanism are moved along the rails at the two sides of the clamp body until the jacking blocks are contacted with the fixed objects, and then the handle is lifted upwards, so that the front end of the handle is raised to jack the inner wall of the jacking blocks forwards, and the fixed objects are clamped and fixed. After the fixing is finished, water can be sprayed to the fire source through the gun head, so that the spread of fire can be effectively controlled. And the reverse operation of the clamp body is removed.

In the foregoing description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed above.

Claims

1. A multifunctional fire-fighting lance clamp is characterized in that: the clamping device comprises a clamp body and a connecting water pipe, wherein the connecting water pipe is arranged at the top of the clamp body, and a clamping mechanism capable of clamping a fixed object is arranged at the bottom of the clamp body; two ends of the connecting water pipe are respectively provided with an adapter for connecting with the gun head and the fire hose; the two sides of the clamp body are L-shaped rails, the front ends of the rails are provided with fixing claws which are bent downwards, and the clamping mechanism is arranged on the rails and can move relative to the fixing claws along the length direction of the clamp rails so as to fix the clamp body on a fixed object.

2. The multifunctional fire-fighting lance clamp of claim 1 wherein: the clamping mechanism comprises a supporting rod, a handle, a top block and a trigger, wherein the upper end of the supporting rod is provided with a shaft sleeve which can be in sliding fit with the track, the top block is saddle-shaped, a rotating shaft is arranged between two open ends of the top block, and two open ends of the top block are provided with strip holes which are matched with the rotating shaft; the lower extreme of bracing piece reaches two open ends of kicking block all are equipped with pivot normal running fit's through-hole, the front end of handle is equipped with the arc arch that can contact with the kicking block inner wall, the middle part of handle links to each other with the trigger rotation, the lower extreme of bracing piece is equipped with limit structure with the front portion of trigger.

3. The multifunctional fire-fighting lance clamp of claim 2 wherein: the front side and the rear side of the supporting rod are arc-shaped, the limiting structure comprises saw teeth and ratchet teeth, the saw teeth are arranged on the edge of one side, facing the trigger, of the lower end of the supporting rod, the ratchet teeth are arranged on the front end face of the trigger, and the ratchet teeth can be matched with the saw teeth; the lower extreme of bracing piece is equipped with the spacing platform that is used for spacing to the trigger.

4. The multifunctional fire-fighting lance clamp of claim 2 wherein: the front end of the handle is of a double-lug structure, and through holes matched with the rotating shaft are formed in two double-lug parts of the handle; the middle part of trigger is equipped with the hinge, and the root of two ears portion is equipped with the shaft hole with hinge normal running fit.

5. The multifunctional fire-fighting lance clamp of claim 1 wherein: the clamp body is of a frame structure, cross beams are respectively arranged between the front end and the rear end of the two rails, and the front end and the rear end of the connecting water pipe are respectively fixed on the two cross beams.

6. The multifunctional fire-fighting lance clamp of claim 1 wherein: the connecting water pipe is a stainless steel pipe, the inner diameter is 40mm, and the outer diameter is 20-40cm; the adapter is a 40mm fire hose bayonet.

7. The multifunctional fire-fighting lance clamp of claim 1 wherein: the track is cold rolled steel, the end of fixed claw and the opposite side of kicking block all are equipped with the clamping face that can the centre gripping fixture.

8. The multifunctional fire-fighting lance clamp of claim 2 wherein: anti-skid patterns are arranged on the clamping surfaces of the fixed claws and the jacking blocks.

9. The multifunctional fire-fighting lance clamp of claim 1 wherein: the gun head is a hydraulic self-swinging gun head, a screen gun head, a universal gun head or a spherical screen gun head.

10. The multipurpose fire monitor clamp according to any one of claims 1 to 9, wherein: still include right angle switching-over adapter, the one end of right angle switching-over adapter can link to each other with the connecting water pipe, the other end can link to each other with the fire hose for fixed fire hose when the fire hose is laid perpendicularly downwards to the windowsill.