CN211080409U

CN211080409U - Rotary pressure reducing and stabilizing bolt

Info

Publication number: CN211080409U
Application number: CN201921979412.9U
Authority: CN
Inventors: 徐永康
Original assignee: Xinghua Tailong Fire Equipment Co ltd
Current assignee: Xinghua Tailong Fire Equipment Co ltd
Priority date: 2019-11-16
Filing date: 2019-11-16
Publication date: 2020-07-24
Anticipated expiration: 2029-11-16

Abstract

The embodiment of the utility model discloses rotary-type decompression steady voltage is tied, concretely relates to fire control technical field, the on-line screen storage device comprises a base, base top fixedly connected with casing, the fixed carousel that is equipped with in casing top, carousel bottom fixedly connected with threaded rod, casing one side fixedly connected with exit tube, the inside fixed inner tube that is equipped with of casing, threaded rod bottom extends into inside the casing and extend into the interior intraduct, threaded rod bottom fixedly connected with sealing plug. The utility model discloses a rotation of threaded rod can drive the movable block rotatory to make the sealing washer on the internal inside pipe wall of brush above the movable block clear up the sand, thereby with the sand clean up on sealing washer surface, thereby make the sealing washer by clean up, thereby make not have the sand between sealing plug and the sealing washer, thereby make sealed more perfect.

Description

Rotary pressure reducing and stabilizing bolt

Technical Field

The embodiment of the utility model provides a relate to the fire control technology field, concretely relates to rotary-type decompression steady voltage is tied.

Background

A fire hydrant, called fire hydrant formally, is a fixed fire-fighting equipment, and mainly has the functions of controlling combustible substances, isolating combustion-supporting substances and eliminating ignition sources. It is divided into indoor fire hydrant and outdoor fire hydrant.

The fire extinguishing system comprises an outdoor fire hydrant system, an indoor fire hydrant system and a fire extinguisher system, and some fire extinguishing systems also comprise an automatic spraying system, a water cannon system, a gas fire extinguishing system, a fire detection system, a water mist system and the like. The fire hydrant is mainly used for the fire fighting truck to take water from a municipal water supply network or an outdoor fire fighting water supply network to put out a fire, and can also be directly connected with a water hose and a water gun to discharge water to put out a fire. Therefore, indoor and outdoor fire hydrant systems are also one of the important fire fighting devices for fighting fires.

The prior art has the following defects: conventional fire hydrants often have fine sand in the water when used, and these fine sand can remain on seal structure after the fire hydrant is used to lead to sealed gap appearing, thus can appear leaking and can lead to water pressure to reduce.

Therefore, it is necessary to provide a rotary pressure reducing and stabilizing plug.

SUMMERY OF THE UTILITY MODEL

Therefore, the embodiment of the utility model provides a rotary pressure-reducing and pressure-stabilizing bolt, which can drive the moving block to rotate through the rotation of the threaded rod, so that the brush on the moving block can clean sand on the sealing ring on the inner wall of the inner pipe, thereby cleaning the sand on the surface of the sealing ring, then along with the descending of the sealing plug, the moving block compresses the spring, so that the brush on the surface of the moving block can be effectively cleaned according to the curved surface of the inner wall of the sealing ring, thereby cleaning the sealing ring, and avoiding sand between the sealing plug and the sealing ring, thereby improving the sealing, thereby can not appear leaking, also can not appear leading to the condition that water pressure reduces because of the gap to because fine sand can remain and lead to sealed the gap that appears on seal structure after the fire hydrant uses among the solution prior art, thereby can appear leaking and can lead to water pressure to reduce the problem.

In order to achieve the above object, the embodiment of the present invention provides the following technical solutions: the utility model provides a rotary-type decompression steady voltage is tied, includes the base, base top fixedly connected with casing, the fixed carousel that is equipped with in casing top, carousel bottom fixedly connected with threaded rod, casing one side fixedly connected with exit tube, the inside fixed inner tube that is equipped with of casing, threaded rod bottom extends into inside the casing and extend into the inner tube, threaded rod bottom fixedly connected with sealing plug, inside the inner tube was located to the sealing plug, the fixed clearance mechanism that is equipped with in sealing plug bottom.

Clearance mechanism is including changeing the board, change board fixed connection in sealing plug bottom, change the board bottom and seted up flutedly, change board bottom both sides all are equipped with the movable block, two inside the movable block top all extended into the recess, two the equal fixedly connected with brush in the movable block outside, two the equal fixedly connected with spring in movable block inboard, two the spring all with threaded rod fixed connection, the spout has been seted up to inside one side of inner tube, the inside slider that is equipped with of spout, slider one end and sealing plug fixed connection.

Furthermore, the threaded rod is in threaded connection with the shell, and the threaded rod is movably connected with the sealing plug through a bearing.

Further, the bottom of the threaded rod is fixedly connected with the rotating plate.

Further, the cross-sectional shape of the moving block is triangular.

Further, the cross-sectional shape of the groove is set to be T-shaped, and the moving block is matched with the groove.

Further, two springs are arranged inside the groove.

Furthermore, one end of the outlet pipe extends into the interior of the shell and is fixedly connected with the inner pipe, and the outlet pipe is communicated with the inner pipe.

Furthermore, a sealing ring is fixedly connected to the inner wall of the inner tube, the sealing ring is matched with the sealing plug, and the two moving blocks are arranged on the inner side of the sealing ring.

The embodiment of the utility model provides a have following advantage:

The utility model discloses a rotation of threaded rod can drive the movable block rotatory, thereby make the sealing washer on the internal inside pipe wall of brush above the movable block clear up the sand, thereby with the sand clean up on sealing washer surface, then along with the decline of sealing plug, thereby make movable block compression spring, thereby make the brush on movable block surface effectively clear up according to the curved surface of sealing washer inner wall, thereby make the sealing washer by the sanitization, thereby make not have the sand between sealing plug and the sealing washer, thereby make sealed more perfect, thereby can not appear leaking, also can not appear leading to the condition that water pressure reduces because of the gap, convenient to use, compared with the prior art, the utility model discloses make the progress on increasing the leakproofness.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

Fig. 1 is a schematic view of an overall structure provided in embodiment 1 of the present invention;

Fig. 2 is a front view provided in embodiment 1 of the present invention;

Fig. 3 is a partially enlarged view of a portion a in fig. 2 according to embodiment 1 of the present invention;

Fig. 4 is a perspective view of a sealing plug provided in embodiment 1 of the present invention;

Fig. 5 is a perspective view of a moving block provided in embodiment 1 of the present invention;

In the figure: 1 rotary table, 2 threaded rods, 3 shells, 4 outlet pipes, 5 bases, 6 sliding grooves, 7 sealing plugs, 8 sealing rings, 9 inner pipes, 10 grooves, 11 brushes, 12 moving blocks, 13 rotating plates, 14 springs and 15 sliding blocks.

Detailed Description

The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. 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 the attached drawings 1-5 in the specification, the embodiment of the rotary pressure reducing and stabilizing bolt comprises a base 5, a shell 3 is fixedly connected to the top of the base 5, a rotary table 1 is fixedly arranged on the top of the shell 3, a threaded rod 2 is fixedly connected to the bottom of the rotary table 1, an outlet pipe 4 is fixedly connected to one side of the shell 3, an inner pipe 9 is fixedly arranged inside the shell 3, the bottom of the threaded rod 2 extends into the shell 3 and extends into the inner pipe 9, a sealing plug 7 is fixedly connected to the bottom of the threaded rod 2 and is arranged inside the inner pipe 9, and a cleaning mechanism is fixedly arranged at the bottom of the sealing plug 7.

Clearance mechanism includes commentaries on classics board 13, commentaries on classics board 13 fixed connection is in sealing plug 7 bottom, change board 13 bottom and seted up recess 10, change board 13 bottom both sides all are equipped with movable block 12, two inside the movable block 12 top all extended into recess 10, two the equal fixedly connected with brush 11 in the movable block 12 outside, two the equal fixedly connected with spring 14 in the movable block 12 inboard, two spring 14 all with 2 fixed connections of threaded rod, spout 6 has been seted up to the inside one side of inner tube 9, the inside slider 15 that is equipped with of

spout

6, 15 one end of slider and sealing plug 7 fixed connection.

Further, the threaded rod 2 is in threaded connection with the shell 3, and the threaded rod 2 is movably connected with the sealing plug 7 through a bearing, so that the movement of the sealing plug 7 is not hindered by the rotation of the threaded rod 2.

Further, the bottom of the threaded rod 2 is fixedly connected with the rotating plate 13, so that the rotating plate 13 is driven to rotate conveniently.

Further, the moving block 12 is provided with a triangular cross-sectional shape.

Further, the cross-sectional shape of the groove 10 is set to be T-shaped, and the moving block 12 is matched with the groove 10 to prevent falling.

Further, both of the springs 14 are disposed inside the groove 10.

Furthermore, one end of the outlet pipe 4 extends into the shell 3 and is fixedly connected with the inner pipe 9, and the outlet pipe 4 is communicated with the inner pipe 9, so that water delivery is facilitated.

Further, a sealing ring 8 is fixedly connected to the inner wall of the inner tube 9, the sealing ring 8 is matched with the sealing plug 7, and the two moving blocks 12 are arranged on the inner side of the sealing ring 8, so that sealing is facilitated.

The implementation scenario is specifically as follows: when the utility model is used, firstly, the rotary disc 1 can be rotated to drive the threaded rod 2 to rotate, so that the threaded rod 2 moves upwards, the threaded rod 2 drives the sealing plug 7 to move upwards, so that the sealing plug 7 is separated from the sealing ring 8, so that the inner part of the inner tube 9 is not blocked, then water can be output through the outlet tube 4 to carry out fire-fighting work, then sand can exist in the water to affect sealing, at the moment, when the utility model is closed, the rotary disc 1 is rotated to lower the sealing plug 7, then the rotary plate 13 can be driven to rotate through the rotation of the threaded rod 2, so that the rotary plate 13 drives the movable block 12 to rotate, the brush 11 on the movable block 12 cleans the sealing ring 8 on the inner wall of the inner tube 9, thereby cleaning the sand on the surface of the sealing ring 8, and then the sealing plug 7 descends, thereby make 8 inner walls of sealing washer press movable block 12 to inside removal, thereby make movable block 12 compression spring 14, thereby make the brush 11 on movable block 12 surface can effectively clear up according to the curved surface of 8 inner walls of sealing washer, thereby make sealing washer 8 by the clean up, thereby when sealing plug 7 and sealing washer 8 cooperate sealed, there is not sand between sealing plug 7 and the sealing washer 8, thereby make sealed more perfect, thereby can not appear leaking, also can not appear leading to the condition that water pressure reduces because of the gap, convenient to use, this embodiment has specifically solved traditional fire hydrant among the prior art and often can have the gap to appear when the water leads to sealing up and make sealed incomplete problem when using.

The working principle is as follows:

Referring to the attached drawings 1-5 of the specification, by rotating the rotary table 1, the rotary table 1 drives the threaded rod 2 to rotate, so that the threaded rod 2 moves upwards, the threaded rod 2 drives the sealing plug 7 to move upwards, the sealing plug 7 is separated from the sealing ring 8, the inner part of the inner tube 9 is not blocked, then water can be output through the outlet tube 4 to carry out fire-fighting work, then the rotation of the threaded rod 2 can drive the rotating plate 13 to rotate, so that the rotating plate 13 drives the moving block 12 to rotate, the brush 11 on the moving block 12 cleans sand on the sealing ring 8 on the inner wall of the inner tube 9, then the inner wall of the sealing ring 8 presses the moving block 12 to move inwards along with the descending of the sealing plug 7, so that the moving block 12 compresses the spring 14, and the brush 11 on the surface of the moving block 12 can effectively clean the curved surface, so that the sealing ring 8 is cleaned.

Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims

1. A rotary type decompression and stabilization bolt, which comprises a base (5), and is characterized in that: the top of the base (5) is fixedly connected with a shell (3), the top of the shell (3) is fixedly provided with a rotary table (1), the bottom of the rotary table (1) is fixedly connected with a threaded rod (2), one side of the shell (3) is fixedly connected with an outlet pipe (4), an inner pipe (9) is fixedly arranged inside the shell (3), the bottom of the threaded rod (2) extends into the shell (3) and extends into the inner pipe (9), the bottom of the threaded rod (2) is fixedly connected with a sealing plug (7), the sealing plug (7) is arranged inside the inner pipe (9), and the bottom of the sealing plug (7) is fixedly provided with a cleaning mechanism;

Clearance mechanism is including changeing board (13), change board (13) fixed connection in sealing plug (7) bottom, change board (13) bottom and seted up recess (10), change board (13) bottom both sides all are equipped with movable block (12), two inside movable block (12) top all extends into recess (10), two equal fixedly connected with brush (11) in movable block (12) outside, two equal fixedly connected with spring (14) in movable block (12) inboard, two spring (14) all with threaded rod (2) fixed connection, spout (6) have been seted up to inside one side of inner tube (9), spout (6) inside is equipped with slider (15), slider (15) one end and sealing plug (7) fixed connection.

2. The rotary type pressure relief and stabilization bolt of claim 1, wherein: the threaded rod (2) is in threaded connection with the shell (3), and the threaded rod (2) is movably connected with the sealing plug (7) through a bearing.

3. The rotary type pressure relief and stabilization bolt of claim 1, wherein: the bottom of the threaded rod (2) is fixedly connected with the rotating plate (13).

4. The rotary type pressure relief and stabilization bolt of claim 1, wherein: the cross section of the moving block (12) is triangular.

5. The rotary type pressure relief and stabilization bolt of claim 1, wherein: the cross section of the groove (10) is T-shaped, and the moving block (12) is matched with the groove (10).

6. The rotary type pressure relief and stabilization bolt of claim 1, wherein: the two springs (14) are arranged inside the groove (10).

7. The rotary type pressure relief and stabilization bolt of claim 1, wherein: one end of the outlet pipe (4) extends into the shell (3) and is fixedly connected with the inner pipe (9), and the outlet pipe (4) is communicated with the inner pipe (9).

8. The rotary type pressure relief and stabilization bolt of claim 1, wherein: fixedly connected with sealing washer (8) on inner tube (9) inner wall, sealing washer (8) cooperate with sealing plug (7), two movable block (12) are all located sealing washer (8) inboard.