CN217150470U - Novel adjustable fire hydrant structure - Google Patents

Abstract

The utility model discloses a fire hydrant structure with adjustable it is novel, including the fire hydrant main part, the inside top of fire hydrant main part is provided with adjusting device, adjusting device includes L shape pole, and the outer wall of L shape pole passes through spout and fire hydrant main part sliding connection, the one end rigid coupling of L shape pole has the bayonet lock, one side rigid coupling of bayonet lock has first spring, the one end and the fire hydrant main part looks rigid coupling of first spring, the outer wall of bayonet lock passes through spout and piston rod sliding connection. This fire hydrant structure with adjustable it is novel, through L shape pole, first spring, the piston rod, a handle, the cooperation between annular piston cover and the stopper, the user stimulates L shape pole left, L shape pole drive the bayonet lock and removes, and compress first spring once more, the bayonet lock is not at the removal that limits the piston rod this moment, upwards stimulates the handle, the handle drives the piston rod rebound, rivers lead to the pipe and flow to the hose in, put out a fire, the problem of can't adjusting the water flow size after the condition of a fire obtains controlling has been solved.

Description

Novel adjustable fire hydrant structure

Technical Field

The utility model relates to a fire hydrant technical field specifically is a fire hydrant structure with adjustable it is novel.

Background

The fire hydrant is called as fire hydrant formally, is a fixed fire-fighting facility and mainly has the main functions of controlling combustible substances, isolating combustion-supporting substances and eliminating ignition sources, and is divided into an indoor fire hydrant and an outdoor fire hydrant;

for example, the fire hydrant structure of application No. 202020563604.8 includes a fire hydrant body installed on the ground and a water valve buried in the ground and communicated with an underground water supply pipe, and although the above-mentioned document can make the vehicle not easily knock down the fire hydrant, the above-mentioned document still has the problems that the water flow rate cannot be adjusted after the fire is controlled, and the sealing effect is not good when the fire hydrant structure is butted with a hose.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fire hydrant structure with adjustable it is novel to solve the big or small problem that proposes in the above-mentioned background art can't adjust discharge after the condition of a fire obtains controlling.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a fire hydrant structure with adjustable it is novel, includes the fire hydrant main part, the inside top of fire hydrant main part is provided with adjusting device, adjusting device includes L shape pole, the outer wall of L shape pole passes through spout and fire hydrant main part sliding connection, the one end rigid coupling of L shape pole has the bayonet lock, one side rigid coupling of bayonet lock has first spring, the one end and the fire hydrant main part looks rigid coupling of first spring, the outer wall of bayonet lock passes through spout and piston rod sliding connection, the bottom and the closely laminating of fire hydrant main part of piston rod, the top rigid coupling of piston rod has the handle, a plurality of annular piston covers have been cup jointed to the outer wall of piston rod, the outer wall of annular piston cover passes through spout and fire hydrant main part sliding connection, one side rigid coupling of piston rod has the stopper.

Preferably, a flange is mounted at the bottom of the fire hydrant main body.

Preferably, the bottom of the flange is communicated with the water inlet pipe, and the outer wall of the water inlet pipe is fixedly connected with the base.

Preferably, sealing devices are arranged on two sides of the fire hydrant main body and comprise water outlet pipes, the outer walls of the water outlet pipes are fixedly connected with the fire hydrant main body, the inner walls of the water outlet pipes are fixedly connected with the two guide rails, the outer walls of the guide rails are sleeved with second springs, two ends of each second spring are fixedly connected with the water outlet pipes and the sliding blocks respectively, the inner walls of the sliding blocks are connected with the guide rails in a sliding mode through sliding grooves, the outer walls of the sliding blocks are fixedly connected with rubber sealing rings, and the outer walls of the rubber sealing rings are intermittently matched with the water outlet pipes.

Preferably, one end of the rubber sealing ring is tightly attached to the bolt cap, and the outer wall of the bolt cap is fixedly connected with the fire hydrant main body through a chain.

Compared with the prior art, the beneficial effects of the utility model are that: the novel adjustable fire hydrant structure pulls the L-shaped rod leftwards through the matching between the adjusting devices, the L-shaped rod drives the clamping pin to move and compresses the first spring, the clamping pin does not limit the movement of the piston rod, the handle is pulled upwards and drives the piston rod to move, water flows out of the hose through the water pipe to extinguish a fire, the piston rod drives the limiting block to move upwards, after touching the fire hydrant main body, the lowest notch on the piston rod aligns with the clamping pin at the moment, the L-shaped rod is loosened at the moment, the first spring rebounds, the clamping pin is inserted into the notch, the clamping pin limits the movement of the piston rod again, after a fire disaster is controlled, a user presses the handle downwards, the handle drives the piston rod to move downwards, when the square notch on the piston rod aligns with the clamping pin, the clamping pin limits the movement of the piston rod again, at the gap between the lower end of the piston rod and the fire hydrant main body is reduced, and the flow of the water flow can be adjusted, the problem that the water flow cannot be adjusted after the fire is controlled in the file is solved.

Through the outlet pipe, the guide rail, the second spring, cooperation between slider and the rubber seal ring, inject the outlet pipe with the one end of hose and get into, and promote the sealed ring of rubber to middle removal, the rubber seal ring can drive the slider and remove and compress the second spring once more, one end at the hose is fixed the back, because the rubber seal ring has certain deformation volume, make the second spring kick-back, the second spring drives the slider and removes to the outside, the slider drives the rubber seal ring and removes, the rubber seal ring will closely laminate with the one end of hose, prevent rivers outflow, and because the width of rubber seal ring is thicker, can prevent that rivers from flowing through the spout position, the problem that above-mentioned file is not good when docking with the hose sealed effect is solved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the connection structure of the hydrant body, the flange and the water inlet pipe in FIG. 1;

FIG. 3 is a schematic view of the connection structure of the L-shaped rod, the latch and the first spring in FIG. 2;

fig. 4 is a schematic view of the connection structure of the water outlet pipe, the guide rail and the second spring in fig. 2.

In the figure: 1. the fire hydrant comprises a fire hydrant body, 2, a flange, 3, an adjusting device, 301, an L-shaped rod, 302, a clamping pin, 303, a first spring, 304, a piston rod, 305, a handle, 306, an annular piston sleeve, 307, a limiting block, 4, a sealing device, 401, a water outlet pipe, 402, a guide rail, 403, a second spring, 404, a sliding block, 405, a rubber sealing ring, 5, an auxiliary device, 501, a nut, 502, a screw rod, 503, a hand wheel, 6, a water inlet pipe, 7, a base, 8 and a bolt cap.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a novel adjustable fire hydrant structure comprises a fire hydrant main body 1, an adjusting device 3 is arranged above the inner portion of the fire hydrant main body 1, the adjusting device 3 comprises an L-shaped rod 301, the outer wall of the L-shaped rod 301 is in sliding connection with the fire hydrant main body 1 through a sliding groove, the fire hydrant main body 1 limits the moving direction of the L-shaped rod 301 through the sliding groove, one end of the L-shaped rod 301 is fixedly connected with a clamping pin 302, the L-shaped rod 301 drives the clamping pin 302 to move left and right, one side of the clamping pin 302 is fixedly connected with a first spring 303, the first spring 303 is currently in a compression state, the clamping pin 302 moves left and can compress the first spring 303 again, one end of the first spring 303 is fixedly connected with the fire hydrant main body 1, the elastic coefficient of the first spring 303 is 5-15N/cm, the outer wall of the clamping pin 302 is in sliding connection with a piston rod 304 through the sliding groove, the clamping pin 302 limits the movement of the piston rod 304 through the sliding groove, the bottom of the piston rod 304 is tightly attached to the fire hydrant main body 1, the bottom of the piston rod 304 is used for controlling water flow to enter and exit, the top of the piston rod 304 is fixedly connected with a handle 305, the handle 305 drives the piston rod 304 to move up and down, the outer wall of the piston rod 304 is sleeved with a plurality of annular piston sleeves 306, the piston rod 304 drives the annular piston sleeves 306, the outer wall of the annular piston sleeves 306 is in sliding connection with the fire hydrant main body 1 through a sliding groove, the annular piston sleeves 306 can prevent water flow from flowing out through the sliding groove on the fire hydrant main body 1, one side of the piston rod 304 is fixedly connected with a limit block 307, the piston rod 304 drives the limit block 307 to move up and down, after the limit block 307 moves upwards and touches the fire hydrant main body 1, the sliding groove of the lowest notch on the piston rod 304 can be aligned with the bayonet 302 to limit the piston rod 304, the flange 2 is installed at the bottom of the fire hydrant main body 1, the bottom of the flange 2 is communicated with the water inlet pipe 6, and the flange 2 is used for butting the fire hydrant main body 1 and the water inlet pipe 6 together, one end of the water inlet pipe 6 is communicated with external water delivery equipment, a base 7 is fixedly connected to the outer wall of the water inlet pipe 6, the base 7 is used for supporting the whole device, through the matching between the L-shaped rod 301, the bayonet 302, the first spring 303, the piston rod 304, the handle 305, the annular piston sleeve 306 and the limiting block 307, a user pulls the L-shaped rod 301 leftwards, the L-shaped rod 301 drives the bayonet 302 to move and compress the first spring 303 again, at the moment, the bayonet 302 does not limit the movement of the piston rod 304, the handle 305 is pulled upwards, the handle 305 drives the piston rod 304 to move upwards, water flows out of the hose through the water pipe 401 to extinguish a fire, the piston rod 304 drives the limiting block 307 to move upwards, after touching the fire hydrant main body 1, the lowest notch on the piston rod 304 aligns with the bayonet 302 at the moment, the L-shaped rod 301 is loosened, the first spring 303 rebounds, the bayonet 302 is inserted into the notch, and the bayonet 302 limits the movement of the piston rod 304 again, after a fire is controlled, a user presses the handle 305 downwards, the handle 305 drives the piston rod 304 to move downwards, when the square notch in the piston rod 304 is aligned with the bayonet pin 302, the bayonet pin 302 limits the piston rod 304 to move again, and at the moment, the gap between the lower end of the piston rod 304 and the fire hydrant main body 1 is reduced, so that the flow of water flow can be adjusted, and the problem that the water flow cannot be adjusted after the fire is controlled in the file is solved.

Sealing devices 4 are arranged on two sides of a fire hydrant main body 1, each sealing device 4 comprises a water outlet pipe 401, the outer wall of each water outlet pipe 401 is fixedly connected with the fire hydrant main body 1, water flows out of the device through the water outlet pipes 401, the inner wall of each water outlet pipe 401 is fixedly connected with two guide rails 402, the outer wall of each guide rail 402 is sleeved with a second spring 403, the elastic coefficient of each second spring 403 is 10-20N/cm, each second spring 403 is in a compression state at present, two ends of each second spring 403 are fixedly connected with the water outlet pipe 401 and a sliding block 404 respectively, the sliding block 404 moves towards the middle and can compress the second spring 403 again, the inner wall of the sliding block 404 is in sliding connection with the guide rails 402 through sliding grooves, the sliding block 404 moves left and right along the guide rails 402, a rubber sealing ring 405 is fixedly connected with the outer wall of the sliding block 404, the sliding block 404 drives the rubber sealing ring 405 to move, the outer wall of the rubber sealing ring 405 is in intermittent fit with the water outlet pipes 401, the rubber sealing ring 405 can prevent water from flowing out through gaps between the water outlet pipes 401, one end of a rubber sealing ring 405 is tightly attached to the bolt cap 8, the bolt cap 8 is used for preventing dust from entering the device, the outer wall of the bolt cap 8 is fixedly connected with the fire hydrant main body 1 through a chain, one end of the hose is inserted into the water outlet pipe 401 through the matching between the water outlet pipe 401, the guide rail 402, the second spring 403, the sliding block 404 and the rubber sealing ring 405, the rubber sealing ring 405 pushes the rubber sealing ring 405 to move towards the middle, the rubber sealing ring 405 drives the sliding block 404 to move and compress the second spring 403 again, after one end of the hose is fixed, the second spring 403 rebounds due to the fact that a certain deformation amount exists in the rubber sealing ring 405, the sliding block 403 drives the sliding block 404 to move towards the outer side, the sliding block 404 drives the rubber sealing ring 405 to move, the rubber sealing ring 405 is tightly attached to one end of the hose to prevent water flow from flowing out, and the water flow can be prevented from flowing out through the chute due to the fact that the width of the rubber sealing ring 405 is thick, the problem of above-mentioned file sealed effect not good when with hose butt joint is solved.

Auxiliary device 5 is provided with on one side of the inside of outlet pipe 401, auxiliary device 5 includes nut 501, screw rod 502 and hand wheel 503, the outer wall and the outlet pipe 401 rigid coupling of nut 501, the inside and the screw rod 502 threaded connection of nut 501, screw rod 502 reciprocates under the restriction of nut 501, the one end rigid coupling of screw rod 502 has hand wheel 503, hand wheel 503 drives screw rod 502 and rotates, through nut 501, the cooperation between screw rod 502 and the hand wheel 503, the user twists hand wheel 503, make hand wheel 503 drive screw rod 502 rotate, screw rod 502 moves to the centre under the restriction of nut 501, two screw rods 502 fix the one end of hose, the realization is fixed the purpose to hose one end.

When the novel adjustable fire hydrant structure is used, firstly, a user pulls out the hydrant cap 8, one end of a hose is inserted into the water outlet pipe 401 to enter, and pushes the rubber sealing ring 405 to move towards the middle, the rubber sealing ring 405 can drive the sliding block 404 to move and compress the second spring 403 again, then the user twists the hand wheel 503 to enable the hand wheel 503 to drive the screw rod 502 to rotate, the screw rod 502 moves towards the middle under the limitation of the nut 501, the two screw rods 502 fix one end of the hose, the second spring 403 rebounds due to certain deformation of the rubber sealing ring 405, the second spring 403 drives the sliding block 404 to move towards the outer side, the sliding block 404 drives the rubber sealing ring 405 to move, the rubber sealing ring 405 is tightly attached to one end of the hose to prevent water flow from flowing out, and because the width of the rubber sealing ring 405 can prevent water flow from flowing out through the chute, then water flow is sent into the interior of the fire hydrant main body 1 through the water inlet pipe 6 to reach the lower end position of the piston rod 304, the user pulls the L-shaped rod 301 leftwards, the L-shaped rod 301 drives the detent 302 to move, and compresses the first spring 303 again, at this time, the detent 302 does not limit the movement of the piston rod 304, the handle 305 is pulled upwards, the handle 305 drives the piston rod 304 to move upwards, so that water flows into the interior of the fire hydrant main body 1 and flows out into the hose through the water pipe 401, fire is extinguished, the piston rod 304 drives the limit block 307 to move, after the limit block 307 moves upwards and touches the fire hydrant main body 1, the lowest notch sliding groove on the piston rod 304 is aligned with the detent 302, at this time, the L-shaped rod 301 is released, the first spring 303 rebounds, so that the detent 302 is inserted into the notch, the detent 302 limits the movement of the piston rod 304 again, after a fire is controlled, the user presses the handle 305 downwards, because the notch on the piston rod 304 is trapezoidal, the handle 305 drives the piston rod 304 to move downwards, and the detent 302 moves leftwards, when the square notch on the piston rod 304 is aligned with the bayonet 302, the bayonet 302 limits the piston rod 304 to move again, and at the moment, the gap between the lower end of the piston rod 304 and the fire hydrant body 1 becomes smaller, so that the flow of water flow is controlled, and the device is used at this time.

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 (5)

1. The utility model provides a fire hydrant structure with adjustable it is novel, includes fire hydrant main part (1), its characterized in that: the fire hydrant comprises a fire hydrant main body (1), wherein an adjusting device (3) is arranged above the inner portion of the fire hydrant main body (1), the adjusting device (3) comprises an L-shaped rod (301), the outer wall of the L-shaped rod (301) is connected with the fire hydrant main body (1) in a sliding mode through a sliding groove, a clamping pin (302) is fixedly connected to one end of the L-shaped rod (301), a first spring (303) is fixedly connected to one side of the clamping pin (302), one end of the first spring (303) is fixedly connected with the fire hydrant main body (1), the outer wall of the clamping pin (302) is connected with a piston rod (304) in a sliding mode through a sliding groove, the bottom of the piston rod (304) is tightly attached to the fire hydrant main body (1), a handle (305) is fixedly connected to the top of the piston rod (304), a plurality of annular piston sleeves (306) are sleeved on the outer wall of the piston rod (304), the outer wall of each annular piston sleeve (306) is connected with the fire hydrant main body (1) in a sliding mode through a sliding groove, and a limiting block (307) is fixedly connected to one side of the piston rod (304).

2. The novel adjustable fire hydrant structure according to claim 1, wherein: the bottom of the fire hydrant main body (1) is provided with a flange (2).

3. The novel adjustable fire hydrant structure according to claim 2, wherein: the bottom of the flange (2) is communicated with the water inlet pipe (6), and the outer wall of the water inlet pipe (6) is fixedly connected with a base (7).

4. The novel adjustable fire hydrant structure according to claim 1, wherein: the utility model discloses a fire hydrant structure, including fire hydrant main part (1), sealing device (4) include outlet pipe (401), the outer wall and fire hydrant main part (1) looks rigid coupling of outlet pipe (401), the inner wall and two guide rails (402) looks rigid couplings of outlet pipe (401), second spring (403) have been cup jointed to the outer wall of guide rail (402), the both ends of second spring (403) respectively with outlet pipe (401) and slider (404) looks rigid coupling, the inner wall of slider (404) leads to spout and guide rail (402) sliding connection, the outer wall rigid coupling of slider (404) has rubber seal ring (405), the outer wall and outlet pipe (401) intermittent type complex of rubber seal ring (405).

5. The novel adjustable fire hydrant structure according to claim 4, characterized in that: one end of the rubber sealing ring (405) is tightly attached to the bolt cap (8), and the outer wall of the bolt cap (8) is fixedly connected with the fire hydrant main body (1) through a chain.

Images