CN213062216U

CN213062216U - Outdoor fire hydrant

Info

Publication number: CN213062216U
Application number: CN202020752581.5U
Authority: CN
Inventors: 林旭
Original assignee: Shenzhen Longhui Sanhe Safety Technology Group Co ltd
Current assignee: Shenzhen Longhui Sanhe Safety Technology Group Co ltd
Priority date: 2020-05-08
Filing date: 2020-05-08
Publication date: 2021-04-27
Anticipated expiration: 2030-05-08

Abstract

The utility model discloses an outdoor fire hydrant, including fire hydrant body, protector and early warning device. The bottom of the fire hydrant body is provided with a water inlet; the protective device is arranged outside the fire hydrant body; the early warning device is arranged inside the fire hydrant body. The early warning device comprises a control assembly and a sealing assembly; the sealing assembly is connected with the water inlet and can open or seal the water inlet; the control assembly is connected with the fire hydrant body and used for sensing the state of the fire hydrant body. The sealing assembly comprises a first sealing element and a second sealing element, the first sealing element is connected with the control assembly, and the first sealing element and the second sealing element are connected through an elastic sleeve rod. By adopting the technical scheme, the protection device is arranged outside the fire hydrant body, so that the effect of buffering external impact on the fire hydrant body is achieved; simultaneously through setting up early warning device inside the fire hydrant body to realize the purpose of the sealed water inlet of fire hydrant body damage back, avoid the waste of water resource.

Description

Outdoor fire hydrant

Technical Field

The utility model relates to a fire-fighting equipment field especially relates to an outdoor fire hydrant.

Background

The outdoor fire hydrant is a water supply facility arranged on a fire-fighting water supply pipe network outside a building, is mainly used for a fire truck to take water from the municipal water supply pipe network or the outdoor fire-fighting water supply pipe network to put out a fire, can also be directly connected with a water hose and a water gun to discharge water to put out a fire, and is one of important fire-fighting facilities for putting out a fire. Most outdoor fire hydrants in the existing market do not have protective measures, are easily damaged after being impacted by outside, and are easy to leak after being damaged, so that a large amount of water resource waste can be caused due to untimely treatment. Therefore, it is necessary to provide an outdoor fire hydrant with dual protection for both inside and outside to solve the above problems, so as to meet the market development requirement.

SUMMERY OF THE UTILITY MODEL

The utility model provides an outdoor fire hydrant aims at improving the protecting against shock ability of outdoor fire hydrant to improve the intelligent sealing ability of outdoor fire hydrant.

The utility model also provides an outdoor fire hydrant, it includes:

the bottom of the fire hydrant body is provided with a water inlet;

the protective device is arranged outside the fire hydrant body and used for buffering external impact on the fire hydrant body and ensuring the verticality of the fire hydrant body during installation;

the early warning device is arranged inside the fire hydrant body and comprises a control assembly and a sealing assembly; the sealing assembly is connected with the water inlet and can open or seal the water inlet; the control assembly is connected with the fire hydrant body and used for sensing the state of the fire hydrant body and controlling the connection state of the sealing assembly and the water inlet according to the state of the fire hydrant body;

wherein the seal assembly comprises a first seal and a second seal, the first seal and the second seal being connected by an elastic stem.

The utility model provides an among the outdoor fire hydrant, control assembly includes bracing piece and supporting seat, the supporting seat with the inner wall fixed connection of fire hydrant body, the both ends of bracing piece respectively with the supporting seat with first sealing member butt.

In the outdoor fire hydrant provided by the utility model, one end of the support rod is rotatably connected with the support seat; and/or one end of the supporting rod is rotatably connected with the first sealing element.

In the outdoor fire hydrant provided by the utility model, the fire hydrant body is also provided with a water outlet, and the supporting seat is positioned between the water inlet and the water outlet; the supporting seat is provided with a flow guide part so that water flows from the water inlet to the water outlet when the outdoor fire hydrant normally works.

The utility model provides an in the outdoor fire hydrant, the second sealing member with the inner wall sealing connection of fire hydrant body.

In the outdoor fire hydrant provided by the utility model, the second sealing element is provided with a positioning hole matched with the elastic loop bar; and/or a positioning hole matched with the elastic loop bar is arranged on the first sealing element.

The utility model provides an among the outdoor fire hydrant, the elasticity loop bar includes extension spring and locating lever, extension spring's internal diameter is greater than the external diameter of locating lever, the external diameter of locating lever is less than the internal diameter of locating hole, extension spring's external diameter is greater than the internal diameter of locating hole.

The utility model provides an among the outdoor fire hydrant, protector includes the mount, the mount pass through damping spring with this external connection of fire hydrant.

The utility model provides an among the outdoor fire hydrant, the mount includes:

one end of the first connecting piece is connected with the bottom of the fire hydrant body;

one end of the second connecting piece is connected with the fire hydrant body, the second connecting piece is parallel to the first connecting piece, and the second connecting piece is positioned above the first connecting piece;

and the other end of the first connecting piece and the other end of the second connecting piece are fixedly connected with the protection piece.

The utility model provides an among the outdoor fire hydrant, protector includes two at least mounts, the mount equipartition in fire hydrant body week side.

An embodiment of the utility model provides an outdoor fire hydrant, including fire hydrant body, protector and early warning device. The bottom of the fire hydrant body is provided with a water inlet; the protective device is arranged outside the fire hydrant body and used for buffering external impact on the fire hydrant body; the early warning device is arranged inside the fire hydrant body. The early warning device comprises a control assembly and a sealing assembly; the sealing assembly is connected with the water inlet and can open or seal the water inlet; the control assembly is connected with the fire hydrant body and used for sensing the state of the fire hydrant body and controlling the connection state of the sealing assembly and the water inlet according to the state of the fire hydrant body. The sealing assembly comprises a first sealing element and a second sealing element, the first sealing element is connected with the control assembly, and the first sealing element and the second sealing element are connected through an elastic sleeve rod. By adopting the technical scheme, the protective device is arranged outside the fire hydrant body, so that the effect of buffering external impact on the fire hydrant body is achieved, and the verticality of the fire hydrant body during installation is ensured; simultaneously through setting up early warning device inside the fire hydrant body to realize the purpose of the sealed water inlet of fire hydrant body damage back, avoid the waste of water resource and the adverse effect of a large amount of water overflows to surrounding environment.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.

Fig. 1 is a schematic cross-sectional structure view of an outdoor fire hydrant according to an embodiment of the present invention;

FIG. 2 is a schematic diagram of the early warning device of FIG. 1;

FIG. 3 is a schematic structural view of the support base shown in FIG. 2;

FIG. 4 is a schematic view of the second seal of FIG. 2;

FIG. 5 is a schematic view of the first seal member of FIG. 2

FIG. 6 is a schematic view of the construction of the elastic loop bar of FIG. 2;

fig. 7 is a schematic view of the structure of the guard of fig. 1.

Description of reference numerals:

1000. an outdoor fire hydrant;

10. a hydrant body; 110. a water inlet; 120. a water outlet;

20. a guard; 210. a fixed mount; 211. a first connecting member; 212. a second connecting member; 213. a guard; 220. a damping spring;

30. an early warning device; 310. a control component; 311. a supporting seat; 3111. a flow guide part; 312. a support bar; 320. a seal assembly; 321. a first seal member; 322. a second seal member; 323. an elastic loop bar; 3231. positioning a rod; 3232. an extension spring; 324. and (7) positioning the holes.

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 some, not all, of the embodiments of the present invention. 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.

It is also to be understood that the terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in the specification and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.

It should be further understood that the term "and/or" as used in the specification and the appended claims refers to any and all possible combinations of one or more of the associated listed items, and includes such combinations.

Referring to fig. 1, an embodiment of the present invention provides an outdoor fire hydrant 1000, which includes a fire hydrant body 10, a protection device 20 and an early warning device 30. The bottom of the fire hydrant body 10 is provided with a water inlet 110; the protection device 20 is arranged outside the fire hydrant body 10 and used for buffering external impact on the fire hydrant body 10; the early warning device 30 is disposed inside the hydrant body 10. The early warning device 30 comprises a control assembly 310 and a sealing assembly 320; the sealing assembly 320 is connected with the water inlet 110, and the sealing assembly 320 can open or seal the water inlet 110; the control assembly 310 is connected to the hydrant body 10 for sensing the state of the hydrant body 10 and controlling the connection state of the sealing assembly 320 with the water inlet 110 according to the state of the hydrant body 10.

Referring to fig. 2, in an alternative embodiment, the sealing assembly 320 includes a first sealing member 321 and a second sealing member 322, the first sealing member 321 is connected with the control assembly 310, and the first sealing member 321 and the second sealing member 322 are connected by an elastic sleeve 323.

By adopting the technical scheme, the protection device 20 is arranged outside the fire hydrant body 10, so that the effect of buffering external impact on the fire hydrant body 10 is achieved; meanwhile, the early warning device 30 is arranged inside the fire hydrant body 10, so that the purpose of sealing the water inlet 110 in the fire hydrant body 10 after the fire hydrant body 10 is damaged is achieved, and the waste of water resources and the adverse influence of a large amount of water overflow on the surrounding environment are avoided.

When the outdoor fire hydrant 1000 normally works, the water inlet 110 is in an open state; after the fire hydrant body 10 is damaged by external impact, the control assembly 310 in the early warning device 30 senses the deformation of the fire hydrant body 10, the control assembly 310 controls the first sealing member 321 in the sealing assembly 320 to move, and the first sealing member 321 and the second sealing member 322 in the sealing assembly 320 seal the water inlet 110 under the action of the elastic sleeve 323.

Referring to fig. 2, in an alternative embodiment, the control assembly 310 includes a supporting rod 312 and a supporting seat 311, the supporting seat 311 is fixedly connected to the inner wall of the hydrant body 10, and two ends of the supporting rod 312 are respectively abutted against the supporting seat 311 and the first sealing member 321. The supporting seat 311 in the control device is used for sensing the state of the fire hydrant body 10, after the fire hydrant body 10 deforms, the supporting seat 311 and the supporting rod 312 are changed from a connection state to a separation state, the first sealing element 321 is no longer supported by the supporting rod 312, and moves under the action of the elastic sleeve rod 323, so that the effect of sealing the water inlet 110 is achieved. It will be appreciated that after the deformation of the hydrant body 10, the support rod 312 may also be separated from the first seal 321 such that the first seal 321 is no longer supported by the support rod 312. In another alternative embodiment, after the deformation of the fire hydrant body 10, the supporting rod 312 is broken due to the unbalanced water pressure and the impact of the water flow in the fire hydrant body 10 after the deformation of the fire hydrant body 10, so that the first sealing member 321 is no longer supported by the supporting rod 312, thereby achieving the sealing of the water inlet 110.

Referring to fig. 2, in an alternative embodiment, one end of the supporting rod 312 is rotatably connected to the supporting seat 311, so that after the other end of the supporting rod 312 is separated from the first sealing member 321, the supporting rod 312 and the supporting seat 311 maintain a connection relationship, thereby preventing the supporting rod 312 from being lost, and simultaneously, the connection relationship between the other end of the supporting rod 312 and the first sealing member 321 is not affected. It will be appreciated that in an alternative embodiment, one end of the support rod 312 may be rotatably coupled to the first seal 321.

Referring to fig. 1, the hydrant body 10 further includes a water outlet 120, and the support seat 311 is located between the water inlet 110 and the water outlet 120. In the outdoor fire hydrant 1000, water needs to flow from the water inlet 110 to the water outlet 120 during normal fire extinguishing operation, and the control device needs to maintain an initial state to prevent the water inlet 110 from being sealed to affect the normal fire extinguishing operation. Under the condition that the supporting seat 311 is located between the water inlet 110 and the water outlet 120, when water normally flows from the water inlet 110 to the water outlet 120, the first sealing element 321 and the supporting seat 311 both maintain the abutting state with the supporting rod 312, so that the water inlet 110 maintains the opening state. It can be understood that, in the case that the supporting rod 312 is located between the water inlet 110 and the water outlet 120, when water flows from the water inlet 110 to the water outlet 120 normally, the supporting rod 312 is easily separated from the first sealing member 321 and/or the supporting seat 311 due to water flow impact and water pressure imbalance, so that the water inlet 110 is sealed, and the normal fire extinguishing operation of the outdoor fire hydrant 1000 is affected.

Referring to fig. 3, in an alternative embodiment, a flow guide portion 3111 is disposed on the supporting base 311, so that when the outdoor fire hydrant 1000 works normally, water flows smoothly and uniformly from the water inlet 110 to the water outlet 120. It is understood that the flow guide portion 3111 may be a plurality of, for example, four, six, or eight, and the plurality is uniformly distributed along the center of the supporting seat 311 to achieve uniform flow of water.

Referring to fig. 2, the second sealing member 322 is sealingly connected to the inner wall of the hydrant body 10. In the process that the sealing assembly 320 realizes sealing of the water inlet 110, the second sealing element 322 is in sealing connection with the inner wall of the fire hydrant body 10 to realize sealing in the first step, and the first sealing element 321 is abutted against the second sealing element 322 under the action of the elastic sleeve rod 323 to realize sealing in the second step. It can be understood that the inner wall connection of the second sealing element 322 and the fire hydrant body 10 can be welding, glue bonding, etc., and the inner wall sealing of the second sealing element 322 and the fire hydrant body 10 can be realized, without limitation. In an alternative embodiment, a side of the second sealing element 322 facing the first sealing element 321 is provided with a sealing gasket, and/or a side of the first sealing element 321 facing the second sealing element 322 is provided with a sealing gasket, which performs a sealing function when the first sealing element 321 abuts against the second sealing element 322 under the action of the elastic sleeve rod 323.

Referring to fig. 4 and 5, in an alternative embodiment, the first sealing element 321 is provided with a positioning hole 324 adapted to the elastic rod 323, and one end of the elastic rod 323 is fixedly connected to the second sealing element 322. In another alternative embodiment, the second sealing member 322 is provided with a positioning hole 324 adapted to the elastic rod 323, and one end of the elastic rod 323 is fixedly connected to the first sealing member 321. The other end portion of the elastic sleeve rod 323 is arranged in the positioning hole 324 in a penetrating manner, so that the positioning function is achieved, and during the movement of the first sealing member 321, the first sealing member 321 moves along the center direction of the positioning hole 324. It is understood that the number of the positioning holes 324 and the number of the elastic rods 323 may be multiple, such as four, six, or eight, and the plurality of positioning holes 324 are uniformly distributed on the first sealing element 321 and/or the second sealing element 322, so that the movement of the first sealing element 321 is more stable, the abutment between the first sealing element 321 and the second sealing element 322 is tighter, and the sealing effect of the sealing assembly 320 is better.

Referring to fig. 6, in an alternative embodiment, the elastic sleeve 323 includes a tension spring 3232 and a positioning rod 3231. The inner diameter of the extension spring 3232 is larger than the outer diameter of the positioning rod 3231, so that the extension spring 3232 can be sleeved outside the positioning rod 3231. The outer diameter of the positioning rod 3231 is smaller than the inner diameter of the positioning hole 324, so that the positioning rod 3231 can be inserted into the positioning hole 324. The outer diameter of the extension spring 3232 is larger than the inner diameter of the positioning hole 324, ensuring that the extension spring 3232 provides the motive force for movement during the movement of the first sealing element 321.

Referring to fig. 1 and 7, in an alternative embodiment, the protection device 20 includes a fixing bracket 210, and the fixing bracket 210 is connected to the exterior of the hydrant body 10 by a damping spring 220. The bottom surface of the fixing frame 210 is flush with the mounting surface on which the hydrant body 10 is mounted, and when the fixing frame 210 is subjected to external impact such as impact, the impact received by the hydrant body 10 is relieved through the damping spring 220, so that the internal and external structures of the hydrant body 10 are protected.

Referring to fig. 7, in an alternative embodiment, the fixing frame 210 includes a first connecting member 211, a second connecting member 212 and a shielding member 213. One end of the first connecting piece 211 is connected with the bottom of the fire hydrant body 10; one end of the second connecting piece 212 is connected with the fire hydrant body 10, the second connecting piece 212 is parallel to the first connecting piece 211, and the second connecting piece 212 is positioned above the first connecting piece 211; the other end of the first connecting member 211 and the other end of the second connecting member 212 are fixedly connected to the shielding member 213. The connection of the first connecting member 211, the second connecting member 212 and the protection member 213 may be one or more of welding, riveting or bonding, so that the first connecting member 211, the second connecting member 212 and the protection member 213 are fixedly connected, which is not limited by the present invention.

Specifically, the longitudinal section of the fixing frame 210 is trapezoidal, that is, the length of the first connecting element 211 is greater than the length of the second connecting element 212, and the included angle between the protection element 213 and the outer wall of the hydrant body 10 is an acute angle, that is, the protection element 213 is an inclined plane forming an included angle with the mounting surface. It can be understood that the second connecting member 212 can also be disposed at an included angle with the second connecting member 212, so that the fixing frame 210 is light and heavy on the whole, and large in the top and bottom, and the stability of the fixing frame 210 can be improved, without limitation.

Referring to fig. 1 and 7, in an alternative embodiment, the protection device 20 includes at least two fixing frames 210, and the fixing frames 210 are uniformly distributed around the fire hydrant body 10. The arrangement of the plurality of fixing frames 210 enables the protection device 20 to protect the outdoor fire hydrant 1000 in all directions, improves the safety of the outdoor fire hydrant 1000, and ensures the stability of the outdoor fire hydrant 1000. It can be understood that the free end of the first connecting member 211 and the free end of the second connecting member 212 are vertically flush, i.e., the joint of the fixing bracket 210 and the hydrant body 10 is vertically flush, so as to ensure the verticality of the hydrant body 10 during installation.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of various equivalent modifications or replacements within the technical scope of the present invention, and these modifications or replacements should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. An outdoor fire hydrant, comprising:

the bottom of the fire hydrant body is provided with a water inlet;

2. The outdoor fire hydrant of claim 1, wherein the control assembly comprises a support rod and a support seat, the support seat is fixedly connected with the inner wall of the fire hydrant body, and two ends of the support rod are respectively abutted with the support seat and the first sealing member.

3. The outdoor fire hydrant of claim 2, wherein one end of the supporting rod is rotatably connected with the supporting seat; and/or one end of the supporting rod is rotatably connected with the first sealing element.

4. The outdoor fire hydrant of claim 2, wherein the hydrant body is further provided with a water outlet, and the support seat is located between the water inlet and the water outlet; the supporting seat is provided with a flow guide part so that water flows from the water inlet to the water outlet when the outdoor fire hydrant normally works.

5. The outdoor fire hydrant of claim 1, wherein said second sealing member is sealingly connected to an inner wall of said fire hydrant body.

6. The outdoor fire hydrant according to claim 5, wherein the second sealing member is provided with a positioning hole adapted to the elastic loop bar; and/or a positioning hole matched with the elastic loop bar is arranged on the first sealing element.

7. The outdoor fire hydrant of claim 6, wherein the elastic sleeve rod comprises an extension spring and a positioning rod, an inner diameter of the extension spring is larger than an outer diameter of the positioning rod, an outer diameter of the positioning rod is smaller than an inner diameter of the positioning hole, and an outer diameter of the extension spring is larger than the inner diameter of the positioning hole.

8. The outdoor fire hydrant of claim 1, wherein the protection device comprises a fixing frame externally connected with the fire hydrant body through a damping spring.

9. The outdoor fire hydrant of claim 8, wherein the fixing frame comprises:

10. The outdoor fire hydrant of claim 9, wherein the protecting device comprises at least two fixing frames, and the fixing frames are uniformly distributed on the periphery of the fire hydrant body.