CN111068218A

CN111068218A - Conveniently-disassembled fire-fighting lance

Info

Publication number: CN111068218A
Application number: CN201811222268.4A
Authority: CN
Inventors: 张爱文; 宋健
Original assignee: Gaoyou Shengxin Fire Fighting Technology Co ltd
Current assignee: Gaoyou Shengxin Fire Fighting Technology Co ltd
Priority date: 2018-10-19
Filing date: 2018-10-19
Publication date: 2020-04-28

Abstract

The invention discloses a conveniently-disassembled fire-fighting lance in the technical field of fire-fighting lances, which comprises a lance body, wherein a mounting plate is arranged at the left end of the lance body, the left end of the mounting plate is movably connected with a connecting plate, a stop block is arranged at the right end of the outer wall at one side, far away from each other, of two groups of connecting rods, an adjusting spring is arranged at the right inner wall of the connecting groove, the left end of the adjusting spring is attached to the outer wall at the right side of the connecting rod, a limit block is arranged at the outer wall at the left end, close to each other, of the two groups of guide rods, a limit block is arranged at the outer wall at the left end, one end, close to the mounting plate, of the limit block extends into an inner cavity of the connecting groove, a support block is moved away from the guide rods in the device, the support block is not in contact, the fire-fighting lance is convenient for the maintainer to dismantle.

Description

Conveniently-disassembled fire-fighting lance

Technical Field

The invention relates to the technical field of fire-fighting lances, in particular to a detachable fire-fighting lance.

Background

The fire-fighting lance is a fire-fighting tool used for extinguishing fire, needs to be overhauled regularly, however, the fire-fighting lance is connected through the screwed pipe mostly, and such fire-fighting lance is dismantled more troublesome, and wastes a large amount of time, and for this reason, we provide a formula fire-fighting lance just dismantled.

Disclosure of Invention

The invention aims to provide a detachable fire-fighting lance, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a fire-fighting lance convenient to disassemble comprises a lance body, wherein a mounting plate is arranged at the left end of the lance body, the left end of the mounting plate is movably connected with a connecting plate, the mounting plate and the connecting plate are both in a cylindrical hollow shape, connecting rods are arranged on the outer walls of the upper end and the lower end of the right side of the connecting plate, connecting grooves are formed in the outer walls of the upper end and the lower end of the left side of the mounting plate, the right ends of the connecting rods are inserted into the inner cavities of the connecting grooves, a stop block is arranged at the right end of the outer wall at one side, away from each other, of two groups of connecting rods, an adjusting spring is arranged on the inner wall at the right side of the connecting rod, grooves are formed in the outer walls of the right end at the upper side and the lower side of the mounting plate, a rotating rod is movably arranged, and the stopper is located the left end of dog, and the equal activity of both sides outer wall left end is provided with the supporting shoe about the body of a gun, and the one end that the body of a gun was kept away from to the supporting shoe is laminated with one side right-hand member outer wall that two sets of guide bars are close to each other mutually, and the connecting plate left end is connected with the rifle head, and the body of a gun right-hand member is connected with the connecting pipe.

Preferably, both sides inner wall left end all is provided with the baffle about the connecting pipe, both sides outer wall all is provided with the bracing piece about the connecting pipe, and the one end that two sets of bracing pieces are close to each other all extends to the inner chamber of connecting pipe and is connected with splint, and splint are located the right-hand member of baffle, and the guide way has been seted up with the junction site of connecting pipe to the bracing piece, and the bracing piece outer wall has cup jointed reset spring, and reset spring one end is connected with the bracing piece, and reset spring's the other end and the interior wall connection of guide way, the connecting pipe front side outer wall is provided with the sleeve pipe, and sleeve pipe front end spiro union has the bolt, the annular rope has been cup jointed in the activity.

Preferably, the spout has all been seted up to both sides left end outer wall about the body of a gun, and the one end that the supporting shoe is close to the body of a gun extends to the inner chamber of spout and is connected with the slider, and spout right side inner wall is provided with supporting spring, and supporting spring left end and slider right side outer wall connection.

Preferably, the guide bar is close to one side right-hand member outer wall of body of a gun and has been seted up the draw-in groove, and the cross section length of draw-in groove reduces from the right side to left side gradually, and the supporting shoe is close to one side outer wall of guide bar be provided with draw-in groove assorted fixture block, and the fixture block activity is pegged graft at the inner chamber of draw-in groove.

Preferably, the contact position of the outer wall of the left side of the mounting plate and the outer wall of the right side of the connecting plate is provided with a sealing gasket, the outer wall of the right side of the sealing gasket of the left side is evenly provided with a rack, and the outer wall of the left side of the sealing gasket of the right side is evenly provided with a tooth socket matched with the rack.

Preferably, the outer wall of one side that two sets of splint are close to each other all seted up the recess, and the vertical cross-section semicircular in shape of recess, and the inner wall of one side that two sets of recesses are close to each other evenly is provided with the lug.

Compared with the prior art, the invention has the beneficial effects that:

1. in the device, the supporting block is moved away, so that the supporting block is not in contact with the guide rod, the right end of the guide rod is pressed, the guide rod drives the limiting block to rotate away from the left end of the stop block, the connecting rod is popped out of the connecting groove through expansion of the adjusting spring, and the mounting plate is connected with the connecting plate to be loosened, so that the gun head is separated from the gun body, a maintainer can conveniently dismount the fire-fighting lance, time is saved, and the overhauling efficiency of the fire-fighting lance is improved;

2. insert the connecting pipe with the pipeline, twist and move the bolt, make the annular rope winding on the bolt outer wall, the annular rope tightens up, it is fixed with the pipeline to make the bracing piece take splint draw close to the inboard, the connecting tube of being convenient for, improve the efficiency of putting out the conflagration, twist the bolt simultaneously, will twine and emit at the annular rope of bolt outer wall, through reset spring shrink, make the bracing piece take splint to move to the outside to make pipeline and connecting pipe loosen, the fire fighter of being convenient for dismantles the pipeline.

Drawings

FIG. 1 is a schematic view of the structure of the present invention.

In the figure: the gun comprises a gun body 1, a mounting plate 2, a connecting plate 3, a connecting groove 4, a connecting rod 5, a stop block 6, an adjusting spring 7, a limiting block 8, a guide rod 9, a rotating rod 10, a supporting block 11, a gun head 12, a connecting pipe 13, a supporting rod 131, a baffle 132, a clamping plate 133 and a return spring 134.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, the present invention provides a technical solution: a conveniently-disassembled fire-fighting lance comprises a lance body 1, wherein a mounting plate 2 is arranged at the left end of the lance body 1, the left end of the mounting plate 2 is movably connected with a connecting plate 3, the mounting plate 2 and the connecting plate 3 are both in a cylindrical hollow shape, connecting rods 5 are respectively arranged on the outer walls of the upper and lower ends of the right side of the connecting plate 3, connecting grooves 4 are respectively arranged on the outer walls of the upper and lower ends of the left side of the mounting plate 2, the right ends of the connecting rods 5 are inserted into the inner cavities of the connecting grooves 4, a stop block 6 is respectively arranged at the right end of the outer wall of one side, away from each other, of the two groups of connecting rods 5, an adjusting spring 7 is arranged on the inner wall of the right side of the connecting rod 4, the left end of the adjusting spring 7 is attached to the outer wall of the right side of the connecting rod 5, grooves are respectively, the supporting block 11 is moved away, the supporting block 11 is not contacted with the guide rod 9, the right end of the guide rod 9 is pressed, the guide rod 9 drives the limiting block 8 to rotate away from the left end of the stop block 6, the connecting rod 5 is popped out of the connecting groove 4 through expansion of the adjusting spring 7, the mounting plate 2 is connected with the connecting plate 3 to be loosened, so that the gun head 12 is separated from the gun body 1, the fire-fighting gun is convenient for maintenance personnel to disassemble, the disassembling efficiency is improved, the working difficulty is reduced, one end of the limiting block 8, which is close to the mounting plate 2, extends to the inner cavity of the connecting groove 4, the limiting block 8 is positioned at the left end of the stop block 6, the supporting block 11 is movably arranged at the left end of the outer walls of the upper side and the lower side of the gun body 1, the guiding rod 9 is jacked up, the position change of the limiting block 8 caused by rotation of the guiding rod 9 is prevented, the left end of the connecting plate 3 is connected with a gun head 12, and the right end of the gun body 1 is connected with a connecting pipe 13.

Wherein, the left ends of the inner walls of the upper and lower sides of the connecting pipe 13 are provided with baffles 132, the outer walls of the upper and lower sides of the connecting pipe 13 are provided with support rods 131, the ends of the two sets of support rods 131 close to each other extend into the inner cavity of the connecting pipe 13 and are connected with the clamp plate 133, the clamp plate 133 is positioned at the right end of the baffle 132, the connecting part of the support rods 131 and the connecting pipe 13 is provided with a guide groove, the outer wall of the support rods 131 is sleeved with a return spring 134, one end of the return spring 134 is connected with the support rods 131, the other end of the return spring 134 is connected with the inner wall of the guide groove, the outer wall of the front side of the connecting pipe 13 is provided with a sleeve, the front end of the sleeve is screwed with a bolt, the outer wall of the connecting pipe 13 is movably sleeved with a ring-shaped rope, the annular rope is tightened, so that the support rod 131 with the clamp plate 133 is drawn close to the inner side to fix the pipeline, the pipeline is convenient to connect, the efficiency of extinguishing a fire is improved, the bolt is screwed, the annular rope wound on the outer wall of the bolt is discharged, the support rod 131 with the clamp plate 133 is contracted through the reset spring 134, the pipeline is moved to the outer side, the connecting pipe is loosened, and a fireman can conveniently detach the pipeline;

the outer walls of the left ends of the upper side and the lower side of the gun body 1 are respectively provided with a sliding chute, one end of the supporting block 11, which is close to the gun body 1, extends to the inner cavity of the sliding chute and is connected with the sliding block, the inner wall of the right side of the sliding chute is provided with a supporting spring, the left end of the supporting spring is connected with the outer wall of the right side of the sliding block, the supporting spring expands, the sliding block pushes the supporting block 11 to the left, the supporting block 11 props against the guide rod 9, and the guide rod 9 is prevented from rotating;

the outer wall of the right end of one side, close to the gun body 1, of the guide rod 9 is provided with a clamping groove, the length of the cross section of the clamping groove is gradually reduced from right to left, the outer wall of one side, close to the guide rod 9, of the supporting block 11 is provided with a clamping block matched with the clamping groove, the clamping block is movably inserted into an inner cavity of the clamping groove, and when the clamping block moves leftwards in the clamping groove, the width of the inner cavity of the clamping groove is gradually reduced leftwards, so that the clamping block is gradually attached to;

sealing gaskets are arranged at the contact parts of the outer wall of the left side of the mounting plate 2 and the outer wall of the right side of the connecting plate 3, racks are uniformly arranged on the outer wall of the right side of the left sealing gasket, tooth grooves matched with the racks are uniformly formed in the outer wall of the left side of the right sealing gasket, the sealing performance between the mounting plate 2 and the connecting plate 3 is improved, and water is prevented from flowing out of a gap between the mounting plate 2 and the connecting plate 3 when the fire-fighting lance is used;

the groove is formed in the outer wall of one side, close to each other, of each of the two groups of clamping plates 133, the vertical section of the groove is semicircular, the inner wall of one side, close to each other, of each of the two groups of grooves is evenly provided with a convex block, the contact area of the clamping plates 133 and the pipeline is increased, and the stability of the clamping plates 133 and the pipeline are improved.

The working principle is as follows: when the fire-fighting lance needs to be overhauled, the supporting block 11 is moved away, the supporting block 11 is not in contact with the guide rod 9, the right end of the guide rod 9 is pressed, the guide rod 9 drives the limiting block 8 to rotate away from the left end of the stop block 6, the connecting rod 5 is expanded through the adjusting spring 7 to pop out the connecting groove 4, the mounting plate 2 is connected with the connecting plate 3 to be loosened, the lance head 12 is separated from the lance body 1, the fire-fighting lance is convenient to dismantle by an overhaul worker, the dismantling efficiency is improved, the working difficulty is reduced, when the fire-fighting lance is used, a pipeline is inserted into an inner cavity of the connecting pipe 13, then the bolt is screwed, the annular rope is wound on the outer wall of the bolt, the annular rope is tightened, the supporting rod 131 drives the clamping plate 133 to approach inwards to fix the pipeline, the pipeline is convenient to connect, the efficiency of extinguishing fire is improved, the loss of, the support rod 131 is moved outward with the clamp plate 133 by the contraction of the return spring 134, so that the pipe is loosened from the connection pipe, thereby facilitating the disassembly of the pipe by a firefighter.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a formula fire-fighting lance just tears open, includes body of a gun (1), its characterized in that: the gun body (1) is provided with a mounting plate (2) at the left end, the mounting plate (2) is movably connected with a connecting plate (3) at the left end, the mounting plate (2) and the connecting plate (3) are both cylindrical hollow, the outer walls of the upper and lower ends of the right side of the connecting plate (3) are respectively provided with a connecting rod (5), the outer walls of the upper and lower ends of the left side of the mounting plate (2) are respectively provided with a connecting groove (4), the right ends of the connecting rods (5) are inserted into the inner cavities of the connecting grooves (4), the right ends of the outer walls of one side, which are far away from each other, of the two groups of connecting rods (5) are respectively provided with a stop block (6), the inner wall of the right side of the connecting groove (4) is provided with an adjusting spring (7), the left end of the adjusting spring (7) is attached, the one end that mounting panel (2) were kept away from in bull stick (10) is provided with guide bar (9), and is two sets of one side left end outer wall that guide bar (9) are close to each other all is provided with stopper (8), and stopper (8) one end that is close to mounting panel (2) extends to the inner chamber of spread groove (4), and stopper (8) are located the left end of dog (6), the equal activity of both sides outer wall left end is provided with supporting shoe (11) about body of a gun (1), and supporting shoe (11) keep away from one end of body of a gun (1) and the laminating of one side right-hand member outer wall that two sets of guide bar (9) are close to each other, connecting plate (3) left end is connected with rifle head (12), body of a gun (1) right-hand member is connected with.

2. The detachable fire-fighting lance of claim 1, wherein: the left ends of the inner walls of the upper side and the lower side of the connecting pipe (13) are respectively provided with a baffle (132), the outer walls of the upper side and the lower side of the connecting pipe (13) are respectively provided with a support rod (131), and the ends of the two groups of support rods (131) close to each other extend to the inner cavity of the connecting pipe (13) and are connected with the clamping plate (133), the clamping plate (133) is positioned at the right end of the baffle plate (132), the connecting part of the support rod (131) and the connecting pipe (13) is provided with a guide groove, and the outer wall of the supporting rod (131) is sleeved with a return spring (134), and one end of the return spring (134) is connected with the supporting rod (131), the other end of the return spring (134) is connected with the inner wall of the guide groove, the outer wall of the front side of the connecting pipe (13) is provided with a sleeve, and the front end of the sleeve is in threaded connection with a bolt, the outer wall of the connecting pipe (13) is movably sleeved with an annular rope, and the annular rope penetrates through the two groups of supporting rods (131) and is connected with the outer wall of the bolt.

3. The detachable fire-fighting lance of claim 1, wherein: the slide groove has all been seted up to body of a gun (1) upper and lower both sides left end outer wall, the one end that supporting shoe (11) are close to body of a gun (1) extends to the inner chamber of slide groove and is connected with the slider, and spout right side inner wall is provided with supporting spring, and supporting spring left end and slider right side outer wall connection.

4. The detachable fire-fighting lance of claim 1, wherein: the utility model discloses a gun body, including guide bar (9), supporting shoe (11), guide bar (9), draw-in groove, draw-in block and clamping groove, the draw-in groove has been seted up to one side right-hand member outer wall that guide bar (9) are close to body of a gun (1), and the cross section length of draw-in groove reduces from the right side to left side gradually, one side outer wall that supporting shoe (11) are close to guide bar.

5. The detachable fire-fighting lance of claim 1, wherein: the contact position of mounting panel (2) left side outer wall and connecting plate (3) right side outer wall all is provided with sealed the pad, and the sealed right side outer wall of pad in left side evenly is provided with the rack, and the sealed left side outer wall of pad in right side evenly seted up with rack assorted tooth's socket.

6. The detachable fire-fighting lance of claim 2, wherein: two sets of splint (133) one side outer wall that is close to each other all seted up the recess, and the vertical cross-section semicircular in shape of recess, and the one side inner wall that two sets of recesses are close to each other evenly is provided with the lug.