CN211158338U

CN211158338U - Indoor fire hydrant

Info

Publication number: CN211158338U
Application number: CN201921917988.2U
Authority: CN
Inventors: 余文旭; 蔡伟雄; 赖育辉; 黄伟鑫
Original assignee: Guangdong Huaye Fire Intelligent Engineering Co ltd
Current assignee: Guangdong Huaye Fire Intelligent Engineering Co ltd
Priority date: 2019-11-07
Filing date: 2019-11-07
Publication date: 2020-08-04
Anticipated expiration: 2029-11-07

Abstract

The utility model discloses an indoor fire hydrant, including body and connecting pipe, body one side fixed connection is to the pipe, the connecting pipe is connected with the cooperation of butt joint pipe, connecting pipe other end fixed connection water pipe, the connecting pipe is close to the one end fixed connection boss of butt joint pipe, the hole terminal surface fixed connection sealing ring of butt joint pipe, the sealing ring corresponds the boss setting, the butt joint pipe excircle uses its axis as benchmark annular array sliding connection a set of square shelves pole, the radial slip of butt joint pipe can all be followed to every square shelves pole, one side plane that is close to of square shelves pole and one side plane parallel that is close to the water pipe of boss. The utility model discloses a boss extrudees the inclined plane and makes square shelves pole rise, and when one side plane that is close to the water pipe of boss and one side plane that is close to the butt joint pipe of square shelves pole were in the same time, supporting spring pulled square shelves pole and descends and stop to boss formation, prevent to drop, and the terminal surface laminating of boss forms sealedly on the sealing ring this moment.

Description

Indoor fire hydrant

Technical Field

The utility model relates to a fire hydrant technical field especially relates to an indoor fire hydrant.

Background

The indoor fire hydrant is an interface with a valve for supplying water to a fire scene through an indoor pipe network, can be used as indoor fixed fire-fighting facilities such as factories, warehouses, high-rise buildings, public buildings, ships and the like, is usually installed in a fire hydrant box and is matched with equipment such as fire hoses, water guns and the like for use, and the indoor fire hydrant does not need to be used under most conditions and is used when a fire disaster occurs. In the use, the one end of fire hose is connected to the delivery port of indoor fire hydrant, and the fire-fighting lance is connected to the other end of fire hose, and the fire fighter holds the fire-fighting lance and aims at the fire source with water, puts out the fire source.

When the existing fire hydrant is butted with a water pipe, the joint of the existing fire hydrant is easy to leak, so that the pressure in the water pipe is insufficient, and the use is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an indoor fire hydrant, thereby solving the problems existing in the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an indoor fire hydrant, includes body and connecting pipe, body one side fixed connection is to the pipe, the connecting pipe is connected with the cooperation of butt joint pipe, connecting pipe other end fixed connection water pipe, the connecting pipe is close to the one end fixed connection boss of butt joint pipe, the hole terminal surface fixed connection sealing ring of butt joint pipe, the sealing ring corresponds the boss setting, the butt joint pipe excircle uses its axis as a set of square shelves pole of benchmark annular array sliding connection, and every square shelves pole homoenergetic is followed to butt joint pipe radial sliding, one side plane that is close to of square shelves pole and one side plane parallel that is close to the water pipe of boss.

Preferably, four square stop rods are arranged.

Preferably, the butt joint pipe excircle corresponds square shelves pole and sets up a set of backup pad, backup pad and butt joint pipe fixed connection, sliding connection slide in the backup pad, be equipped with square slide opening on the slide, square shelves pole sliding connection is in square slide opening, square shelves pole upper end fixed connection baffle, fixed connection supporting spring between baffle and the slide, square shelves pole is passed in by supporting spring.

Preferably, the lower end of the plane of one side of the square blocking rod, which is close to the water pipe, is provided with an inclined plane.

Preferably, the supporting plate is provided with a rotating groove, the rotating groove is internally and rotatably connected with the gear, the sliding plate is provided with teeth on the upper side, the teeth are meshed with the gear, one end of a rotating shaft of the gear penetrates through the supporting plate and is fixedly connected with the supporting plate at the end, and the supporting plate is provided with a locking piece.

Preferably, the retaining member includes the inserted bar, be equipped with circular slide opening on the extension board, inserted bar sliding connection is in circular slide opening, the one end fixed connection round platform that the backup pad was kept away from to the inserted bar, the first spring of fixed connection between round platform and the extension board, the inserted bar passes in by first spring, be equipped with the jack in the backup pad, the jack is located the rotation route that the pivot of inserted bar used the gear as the rotatory centre of a circle.

Preferably, one side of the insertion rod close to the support plate is provided with a taper.

The utility model has the advantages that: the utility model provides an indoor fire hydrant extrudees the inclined plane through the boss and makes square shelves pole rise, and when a side plane that is close to the water pipe of boss and a side plane that is close to butt joint pipe of square shelves pole were in the same time, supporting spring was drawing square shelves pole and is descending and stop to boss formation, prevented to drop, and the terminal surface laminating of boss this moment forms sealedly on the sealing ring, and the leakproofness is good, avoids leaking.

Drawings

Fig. 1 is a schematic diagram of the basic structure of the present invention;

FIG. 2 is an enlarged view of a portion E of FIG. 1;

FIG. 3 is a diagram of the connection between the support plate and the butt pipe according to the present invention;

fig. 4 is a partial enlarged view of fig. 3 at F;

FIG. 5 is a side view of FIG. 4;

fig. 6 is a sectional view a-a in fig. 5.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Example 1

As shown in FIGS. 1-4, the utility model provides an indoor fire hydrant, which comprises a body 1 and a connecting pipe 2, wherein one side of the body 1 is fixedly connected with a butt joint pipe 3, the connecting pipe 2 is connected with the butt joint pipe 3 in a matching way, the other end of the connecting pipe 2 is fixedly connected with a water pipe 4, one end of the connecting pipe 2 close to the butt joint pipe 3 is fixedly connected with a boss 21, the inner hole end surface of the butt joint pipe 3 is fixedly connected with a sealing ring 31, the sealing ring 31 is made of rubber, the end surface of the boss 21 is attached to the sealing ring 31 to form a seal, the sealing ring 31 is arranged corresponding to the boss 21, the outer circle of the butt joint pipe 3 is connected with a group of square blocking rods 41 in an annular array sliding way by taking the axis thereof as a reference, the four square blocking rods 41 are arranged, each square blocking rod 41 can slide along the radial direction of the butt joint pipe 3, one side plane of the square blocking rod 41, the supporting plate 42 is fixedly connected with the butt joint pipe 3, the sliding plate 43 is connected with the supporting plate 42 in a sliding mode, the sliding plate 43 is provided with a square sliding hole, the square blocking rod 41 is connected in the square sliding hole in a sliding mode, the upper end of the square blocking rod 41 is fixedly connected with the baffle 44, the baffle 44 is fixedly connected with the sliding plate 43 through the supporting spring 45, the square blocking rod 41 penetrates through the supporting spring 45, and the lower end of the plane of one side, close to the water pipe 4, of the square blocking rod 41 is provided with the inclined surface 411. When the square blocking rod 41 is butted, the boss 21 presses the inclined surface 411 to enable the square blocking rod 41 to ascend, and when the plane of one side of the boss 21 close to the water pipe 4 is in the same plane with the plane of one side of the square blocking rod 41 close to the butt joint pipe 3, the supporting spring 45 pulls the square blocking rod 41 to descend and block the boss 21 to prevent falling off.

Example 2

As shown in fig. 3-6, on the basis of embodiment 1, a rotating groove is provided on the upper side of the supporting plate 42, the rotating connecting gear 46 is rotated in the rotating groove, the upper side of the sliding plate 43 is provided with teeth, the teeth are engaged with the gear 46, one end of the rotating shaft of the gear 46 passes through the supporting plate 42 and is fixedly connected with the supporting plate 47 at the end, the supporting plate 47 is provided with a locking member 5, the locking member 5 comprises an inserting rod 51, the supporting plate 47 is provided with a circular sliding hole, the inserting rod 51 is slidably connected in the circular sliding hole, one end of the inserting rod 51 far from the supporting plate 42 is fixedly connected with a circular truncated cone 52, a first spring 53 is fixedly connected between the circular truncated cone 52 and the supporting plate 47, the inserting rod 51 passes through the first spring 53, the supporting plate 42 is provided with a socket 54, the socket 54 is located on the rotating path of the inserting rod 51 with the rotating shaft of the, under the tension of the first spring 53, the insertion hole 54 is inserted into the insertion hole 54, and the support plate 47 is fixed. The support plate 47 is pulled, the sliding plate 43 is driven by the gear 46 to slide towards the body 1, and at the moment, the square blocking rod 41 pushes the boss 21 to extrude the sealing ring 31, so that further sealing is formed, and the sealing effect is good.

When in use, when in butt joint, the boss 21 presses the inclined surface 411 to enable the square blocking rod 41 to ascend, when the plane of one side of the boss 21 close to the water pipe 4 is coplanar with the plane of one side of the square blocking rod 41 close to the butt joint pipe 3, the supporting spring 45 pulls the square blocking rod 41 to descend and block the boss 21 to prevent falling off, and at the moment, the end surface of the boss 21 is attached to the sealing ring 31 to form sealing.

Further, the support plate 47 is pulled, the sliding plate 43 is driven by the gear 46 to slide towards the body 1, and at this time, the square blocking rod 41 pushes the boss 21 to further press the sealing ring 31, so that further sealing is formed, and the sealing effect is good.

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 an indoor fire hydrant, includes body (1) and connecting pipe (2), body (1) one side fixed connection is to managing (3), connecting pipe (2) and butt joint pipe (3) cooperation are connected, connecting pipe (2) other end fixed connection water pipe (4), its characterized in that: connecting pipe (2) are close to one end fixed connection boss (21) of butt joint pipe (3), the hole terminal surface fixed connection sealing ring (31) of butt joint pipe (3), sealing ring (31) correspond boss (21) and set up, butt joint pipe (3) excircle uses its axis as a set of square shelves pole (41) of benchmark annular array sliding connection, and every square shelves pole (41) all can be followed butt joint pipe (3) radial slide, one side plane that is close to butt joint pipe (3) of square shelves pole (41) parallels with one side plane that is close to water pipe (4) of boss (21).

2. An indoor fire hydrant according to claim 1 in which: the number of the square blocking rods (41) is four.

3. An indoor fire hydrant according to claim 2 in which: the utility model discloses a square fender pole (41) of butt joint pipe (3) excircle correspondence sets up a set of backup pad (42), backup pad (42) and butt joint pipe (3) fixed connection, sliding connection slide (43) on backup pad (42), be equipped with square slide opening on slide (43), square fender pole (41) sliding connection is in square slide opening, square fender pole (41) upper end fixed connection baffle (44), fixed connection supporting spring (45) between baffle (44) and slide (43), square fender pole (41) are passed in by supporting spring (45).

4. An indoor fire hydrant according to claim 3 in which: the lower end of the plane of one side, close to the water pipe (4), of the square blocking rod (41) is provided with an inclined plane (411).

5. An indoor fire hydrant according to claim 3 in which: backup pad (42) upside is equipped with the rotation groove, rotate inslot rotation connecting gear (46), slide (43) upside is equipped with the tooth, tooth and gear (46) mesh mutually, backup pad (42) and at end fixed connection extension board (47) are passed to the pivot one end of gear (46), be equipped with retaining member (5) on extension board (47).

6. An indoor fire hydrant according to claim 5 in which: retaining member (5) are including inserted bar (51), be equipped with circular slide opening on extension board (47), inserted bar (51) sliding connection is in circular slide opening, the one end fixed connection round platform (52) of backup pad (42) are kept away from in inserted bar (51), the first spring of fixed connection (53) between round platform (52) and extension board (47), inserted bar (51) are passed in by first spring (53), be equipped with jack (54) on backup pad (42), jack (54) are located inserted bar (51) and use the pivot of gear (46) as the rotation route of rotatory centre of a circle.

7. An indoor fire hydrant according to claim 6 in which: the side of the insertion rod (51) close to the support plate (42) is provided with a taper.