CN210827685U

CN210827685U - Ground fire hydrant

Info

Publication number: CN210827685U
Application number: CN201921480566.3U
Authority: CN
Inventors: 陈文杰
Original assignee: Fujian Nan'an Guangwei Fire Fighting Equipment Co ltd
Current assignee: Fujian Nan'an Guangwei Fire Fighting Equipment Co ltd
Priority date: 2019-09-06
Filing date: 2019-09-06
Publication date: 2020-06-23
Anticipated expiration: 2029-09-06

Abstract

The utility model discloses a fire hydrant on ground, including flange return bend, connecting pipe, valve rod and disk seat, the top of flange return bend is connected with the connecting pipe, the top of connecting pipe is connected with the outlet pipe, the inside valve post that is provided with in top of outlet pipe, the draw-in groove has been seted up in the left side of valve post, the inside of draw-in groove is provided with the card post, the valve rod sets up in the inside of connecting pipe, and the bottom of connecting pipe installs the valve head, the disk seat sets up inside the bottom of connecting pipe, the bottom of valve rod is provided with the baffle, and the bottom of baffle is connected with the top of disk seat through steady voltage spring, the middle part of connecting pipe is provided with coupling spring, and coupling spring's. This ground fire hydrant opens through specific subassembly of opening, can avoid irrelevant personnel to use at will, and after the use is accomplished, is convenient for discharge the water in the pipeline, avoids the pipeline to receive the freeze damage.

Description

Ground fire hydrant

Technical Field

The utility model relates to a fire hydrant technical field specifically is a fire hydrant on ground.

Background

The fire hydrant is a common fire-fighting device, is visible everywhere in daily life of people, can be used for preventing a fire from happening, and guarantees the life and property safety of people.

The existing ground fire hydrant is easy to use by irrelevant personnel at will because no specific opening assembly is arranged when the existing ground fire hydrant is opened, and water in a pipe cannot be completely discharged after the existing ground fire hydrant is used, so that the ground fire hydrant is easy to freeze and damage in cold winter.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fire hydrant on ground to solve the present fire hydrant on ground that above-mentioned background art provided, when opening, do not have the specific subassembly of opening, easily be used at will by irrelevant personnel, and after the use was accomplished, inconvenient get rid of intraductal water completely, in chilly winter, easily freeze the problem of bad fire hydrant on ground.

In order to achieve the above object, the utility model provides a following technical scheme: a ground fire hydrant comprises a flange bent pipe, a connecting pipe, a valve rod and a valve seat, wherein the top end of the flange bent pipe is connected with the connecting pipe, the bottom end of the flange bent pipe is provided with a base, the top end of the connecting pipe is connected with a water outlet pipe, the connecting pipe, the flange bent pipe and the water outlet pipe are connected through broken bolts, a valve post is arranged inside the top end of the water outlet pipe, a valve handle is arranged at the top end of the valve post, the left side of the valve post is provided with a clamping groove, the outer side of the bottom end of the valve post is provided with a limiting block, a clamping post is arranged inside the clamping groove, the bottom end of the clamping post is connected with a supporting spring, the valve rod is arranged inside the connecting pipe, the bottom end of the connecting pipe is provided with a valve head, the valve seat is arranged inside the bottom end, and the bottom of baffle is connected with the top of disk seat through steady voltage spring, the middle part of connecting pipe is provided with connecting spring, and connecting spring's bottom is connected with the stagnant water pole.

Preferably, the cross section of the valve handle is of an L-shaped structure, and the inner side of the bottom end of the valve handle is of a concave structure.

Preferably, the top end of the valve column is of a convex structure, the bottom end of the valve column is of a spiral structure, and the valve column is movably connected with the valve rod.

Preferably, the upper end and the lower end of the valve rod are connected with the inner clamping of the connecting pipe, and the bottom end of the valve rod penetrates through the bottom end of the valve seat.

Preferably, the baffle plate and the valve rod are welded to form an integrated structure, and the baffle plate and the water stop rod form a linkage structure through the valve rod and the valve column

Preferably, the middle part of the water stop rod is provided with an annular structure, the bottom end of the water stop rod is vertically and correspondingly arranged with the top end of the drainage channel, and the water stop rod and the drainage channel form a sealing structure.

Compared with the prior art, the beneficial effects of the utility model are that: the ground fire hydrant is opened through the specific opening component, so that the situation that irrelevant personnel use the ground fire hydrant at will can be avoided, water in a pipeline can be conveniently discharged after the ground fire hydrant is used, and the pipeline is prevented from being damaged due to freezing;

1. the valve handle and the valve column are arranged, the valve column is arranged at the top end of the connecting pipe, the top end of the valve column is of a convex structure, the bottom end of the valve column is of a spiral structure, and when the valve handle is clamped with the valve column, the clamping column is extruded to separate the clamping column from the valve column, so that the device is opened, and through the arrangement of the valve handle and the valve column, the situation that irrelevant personnel use the device at will can be avoided;

2. the valve rod is connected between the valve seat and the valve column, the valve rod is extruded to move in the rotating process of the valve column, so that the device is opened, and the operation is convenient;

3. the water draining channel and the water stopping rod are arranged, the water draining channel is arranged inside the valve seat, the outer side of the water draining channel is communicated with the outside, water in the connecting pipe is convenient to drain, the water stopping rod is connected with the water draining channel in a sealing mode, the device is convenient to work, the outer side of the water stopping rod is of an annular structure, and the valve rod convenient to drive the water stopping rod to move.

Drawings

FIG. 1 is a front view of the cutting structure of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 3 is an enlarged schematic view of the structure of FIG. 1 at B according to the present invention;

fig. 4 is a schematic view of the top view structure of the water outlet pipe of the present invention.

In the figure: 1. bending a flange; 2. a base; 3. a connecting pipe; 4. a water outlet pipe; 5. a valve handle; 6. a spool; 7. a card slot; 8. clamping the column; 9. a support spring; 10. a limiting block; 11. a valve stem; 12. a valve seat; 13. a valve head; 14. a pressure stabilizing spring; 15. a baffle plate; 16. a connecting spring; 17. a water drain; 18. a water stop rod; 19. the bolt is broken.

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 ground fire hydrant comprises a flange bent pipe 1, a base 2, a connecting pipe 3, a water outlet pipe 4, a valve handle 5, a valve column 6, a clamping groove 7, a clamping column 8, a supporting spring 9, a limiting block 10, a valve rod 11, a valve seat 12, a valve head 13, a pressure stabilizing spring 14, a baffle plate 15, a connecting spring 16, a water drainage channel 17, a water stop rod 18 and a fracture bolt 19, wherein the top end of the flange bent pipe 1 is connected with the connecting pipe 3, the bottom end of the flange bent pipe 1 is provided with the base 2, the top end of the connecting pipe 3 is connected with the water outlet pipe 4, the connecting pipe 3 is connected with the flange bent pipe 1 and the water outlet pipe 4 through the fracture bolt 19, the valve column 6 is arranged inside the top end of the water outlet pipe 4, the valve handle 5 is arranged on the top end of the valve column 6, the clamping groove 7 is arranged on the left side of the valve column 6, the limiting block, valve rod 11 sets up the inside at connecting pipe 3, and valve head 13 is installed to the bottom of connecting pipe 3, and inside disk seat 12 set up the bottom at connecting pipe 3, and the top of disk seat 12 is provided with steady voltage spring 14, and the inside drain 17 of having seted up in left side of disk seat 12, the bottom of valve rod 11 is provided with baffle 15, and the bottom of baffle 15 is passed through steady voltage spring 14 and is connected with disk seat 12's top, the middle part of connecting pipe 3 is provided with coupling spring 16, and coupling spring 16's bottom is connected with sealing rod 18.

Like in fig. 1, fig. 2 and fig. 4 the transversal "L" type structure of personally submitting of valve handle 5, and the bottom inboard of valve handle 5 is "concave" type structure, be convenient for valve handle 5 and valve post 6 block, drive valve post 6 and rotate, the top of valve post 6 is "protruding" type structure, and the bottom of valve post 6 is helical structure, and valve post 6 and valve rod 11 swing joint, it is rotatory to be convenient for drive valve post 6 with specific device, and make valve post 6 extrude valve rod 11, the upper and lower both ends of valve rod 11 all are connected with the inside block of connecting pipe 3, and the bottom of valve rod 11 runs through the bottom of disk seat 12, be convenient for the stable slip of valve rod 11.

Like in fig. 1 and 3 baffle 15 and valve rod 11 welding be integral structure, and baffle 15 constitutes the interlock structure through valve rod 11 and valve post 6 and stagnant water pole 18, is convenient for baffle 15 to drive stagnant water pole 18 and removes, and the middle part of stagnant water pole 18 is provided with the loop configuration, and the bottom of stagnant water pole 18 corresponds the setting from top to bottom with the top of water drainage 17 to stagnant water pole 18 and water drainage 17 constitute seal structure, are convenient for seal water drainage 17 at the during operation, make things convenient for the device's operation.

The working principle is as follows: when the ground fire hydrant is used, as shown in fig. 1, firstly, a concave structure in a valve handle 5 is connected with the top end of a valve column 6, the valve handle 5 is manually extruded, the valve handle 5 is extruded to clamp a clamping column 8, so that the clamping column 8 is separated from the valve column 6, as shown in fig. 2, the valve handle 5 is manually rotated, the valve handle 5 drives the valve column 6 to rotate, the bottom end of the valve column 6 is of a spiral structure, so that the valve column 6 gradually extrudes a valve rod 11, the distance between a valve head 13 and a valve seat 12 is adjusted, the water yield is conveniently controlled, after the ground fire hydrant is used, the valve handle 5 is reversely rotated, so that the valve handle 5 drives the valve column 6 to reversely rotate, the valve column 6 is reset under the action of a limiting block 10 on the outer side of the valve column 6, and the clamping column 8 is reset under the action of a supporting spring 9, so that the valve column 6 is clamped;

when the device is opened, as shown in fig. 3, the baffle 15 is made to press the ring structure outside the water stop rod 18, the water stop rod 18 moves downwards along with the baffle 15, the water stop rod 18 is made to contact with the top end of the water discharge channel 17, the top end of the water discharge channel 17 is sealed, in the moving process of the water stop rod 18, the connecting spring 16 is pulled to extend, after the device is used, when the device is closed, the valve rod 11 is reset under the action of the pressure stabilizing spring 14, the water stop rod 18 lacks the pressing of the baffle 15, the water stop rod 18 is reset under the action of the connecting spring 16, the top end of the water discharge channel 17 is opened, and the water in the connecting pipe 3 is discharged, namely the whole working process of the above-ground fire hydrant, and the content which is not described in detail in the specification belongs to the prior art known by a person skilled in the art.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a fire hydrant on ground, includes flange return bend (1), connecting pipe (3), valve rod (11) and disk seat (12), its characterized in that: the top end of the flange elbow (1) is connected with a connecting pipe (3), the bottom end of the flange elbow (1) is provided with a base (2), the top end of the connecting pipe (3) is connected with a water outlet pipe (4), the connecting pipe (3) is connected with the flange elbow (1) and the water outlet pipe (4) through broken bolts (19), a valve post (6) is arranged inside the top end of the water outlet pipe (4), a valve handle (5) is installed at the top end of the valve post (6), a clamping groove (7) is formed in the left side of the valve post (6), a limiting block (10) is arranged outside the bottom end of the valve post (6), a clamping post (8) is arranged inside the clamping groove (7), the bottom end of the clamping post (8) is connected with a supporting spring (9), a valve rod (11) is arranged inside the connecting pipe (3), a valve head (13) is installed at the bottom end of the connecting pipe (3), and a valve seat (12, and the top of the valve seat (12) is provided with a pressure stabilizing spring (14), a water drainage channel (17) is formed in the left side of the valve seat (12), the bottom of the valve rod (11) is provided with a baffle (15), the bottom end of the baffle (15) is connected with the top end of the valve seat (12) through the pressure stabilizing spring (14), the middle of the connecting pipe (3) is provided with a connecting spring (16), and the bottom end of the connecting spring (16) is connected with a water stop rod (18).

2. The above-ground fire hydrant according to claim 1, wherein: the cross section of the valve handle (5) is of an L-shaped structure, and the inner side of the bottom end of the valve handle (5) is of a concave structure.

3. The above-ground fire hydrant according to claim 1, wherein: the top of valve post (6) is "protruding" type structure, and the bottom of valve post (6) is helical structure to valve post (6) and valve rod (11) swing joint.

4. The above-ground fire hydrant according to claim 1, wherein: the upper end and the lower end of the valve rod (11) are connected with the inner portion of the connecting pipe (3) in a clamping mode, and the bottom end of the valve rod (11) penetrates through the bottom end of the valve seat (12).

5. The above-ground fire hydrant according to claim 1, wherein: baffle (15) and valve rod (11) welding are integrated structure, and baffle (15) constitute the interlock structure through valve rod (11) and valve column (6) and stagnant water pole (18).

6. The above-ground fire hydrant according to claim 1, wherein: the middle of the water stop rod (18) is provided with an annular structure, the bottom end of the water stop rod (18) is vertically and correspondingly arranged with the top end of the drainage channel (17), and the water stop rod (18) and the drainage channel (17) form a sealing structure.