CN111173078B

CN111173078B - Anti-leakage fire-fighting equipment with internal and external compression and unloading forces

Info

Publication number: CN111173078B
Application number: CN202010029117.8A
Authority: CN
Inventors: 邹晓雪
Original assignee: Zhejiang Huanyi Electronic Technology Co ltd
Current assignee: Zhejiang Huanyi Electronic Technology Co.,Ltd.
Priority date: 2020-01-12
Filing date: 2020-01-12
Publication date: 2020-11-24
Anticipated expiration: 2040-01-12
Also published as: CN111173078A

Abstract

The invention discloses a leakage-proof fire fighting device with internal and external pressure-resistant discharge force, which structurally comprises an upper column cap, branch pipes, a connector cover, an upright post and a base, wherein the upper column cap is welded with the branch pipes and internally communicated with the branch pipes, the lower end of the branch pipe opposite to the upper column cap is welded with the upright post, the base is fixed at the bottom of the upright post, the branch pipes are mechanically sealed by the connector cover, a pipeline interlayer, a face extrusion component, a water flow channel, connecting grains, a connecting pipe and an adjusting mechanism are arranged in the branch pipes, the left side of the pipeline interlayer is provided with the adjusting mechanism, the right side of the pipeline interlayer is provided with the face extrusion component, one end of the water flow channel close to the face extrusion component is provided with the connecting grains, the adjusting mechanism and the face extrusion component are matched with the connecting pipe together, the buckling position of the face extrusion component in the branch pipes is locked by utilizing the fluid extrusion, prevent the strong pressure from leaking and causing the fracture of the joint.

Description

Anti-leakage fire-fighting equipment with internal and external compression and unloading forces

Technical Field

The invention relates to the field of fire protection and security protection, in particular to a leakage-proof fire-fighting device with internal and external compressive unloading forces.

Background

At present, the fire control security protection equipment on the market divide into a lot of varieties, including the conflagration autoalarm system in the building, indoor fire hydrant, outdoor fire hydrant, fixed facilities such as, outdoor fire hydrant can produce strong atmospheric pressure when using, the device of water spray is in the same place rather than the lock joint when connecting, to some novice uses or the comparatively sparse user of operation gimmick, because the improper pressure that causes of lock joint leaks when using, powerful pressure causes the lock joint to break, the continuous gush of water source causes a large amount of water waste and can threaten user's personal safety when serious.

Disclosure of Invention

The invention aims to provide a leakage-proof fire fighting device with internal and external pressure-resistant and unloading force, which is used for solving the technical problems that pressure leakage is caused by improper buckling when a user uses the device or the operation method is more careless, the buckling part is broken by strong pressure, a large amount of water resources are wasted due to continuous water source flowing out, and the personal safety of the user is threatened when the user is serious.

In order to achieve the purpose, the invention is realized by the following technical scheme: the structure of the anti-leakage fire fighting equipment comprises an upper column head, a branch pipe, a port cover, an upright post and a base, wherein the upper column head and the branch pipe are welded together and are communicated with each other, the lower end of the branch pipe, which is opposite to the upper column head, is welded with the upright post, the bottom of the upright post is fixedly provided with the base, the branch pipe is mechanically sealed by the port cover, a pipeline interlayer, a face squeezing assembly, a water flow channel, connecting grains, a connecting pipe and an adjusting mechanism are arranged in the branch pipe, the left side of the pipeline interlayer is provided with the adjusting mechanism, the right side of the pipeline interlayer is provided with the face squeezing assembly, one end of the water flow channel, which is close to the face squeezing assembly, is provided with the connecting grains, the adjusting mechanism is matched with the face squeezing assembly by the connecting pipe, and.

Preferably, the adjusting mechanism comprises expansion triangular pieces, an elastic pressing plate, a supporting base, a piston and a spring, wherein the expansion triangular pieces are respectively fixed at two ends of the elastic pressing plate, the elastic pressing plate is movably matched at a vertical pipe orifice of the connecting pipe through the piston, and the elastic pressing plate is vertically supported in the supporting base through the spring.

Preferably, the noodle extruding component comprises an inner extruding surface and an outer extruding surface, and a pipeline interlayer is extruded between the inner extruding surface and the outer extruding surface.

Preferably, the extended triangular piece comprises an adding and fixing plate, a telescopic elastic ball and a triangular pressing plate, wherein the adding and fixing plate is fixedly provided with the triangular pressing plate through the telescopic elastic ball, and the triangular pressing plate is movably extruded on the elastic pressing plate.

Preferably, the connection pipe has a concave structure, and the inside of the connection pipe is filled with a standard atmospheric pressure.

Preferably, the inner extrusion surface is used for fixing the vertical end of the connecting pipe relative to one surface of the pipeline interlayer, and the inner extrusion surface and the pipeline interlayer are in contact sliding fit.

Preferably, one end of the inclined surface of the triangular pressing plate is exposed in the water flow channel.

Preferably, one end face of the elastic pressure plate facing the supporting base is in penetrating sliding fit with the vertical port of the connecting pipe.

Compared with the prior art, the invention has the following beneficial effects:

1. the invention matches the surface extruding component with the adjusting mechanism to the connecting pipe, and locks the fastening position of the surface extruding component in the branch pipe by utilizing the fluid extruding force of the water flow, so that the connection of the interface can be perfected directly according to the fluid extruding force of the water flow when in use, and the fracture of the connecting part caused by the leakage of strong pressure can be prevented.

2. The elastic pressing plate is matched with the expansion triangle, the triangular pressing plate formed by the expansion triangle can change the extrusion degree of the elastic pressing plate according to the pressure of water flow fluid in the pipeline in the telescopic elastic ball and the fixed plate, and the clamping force of the noodle extrusion assembly is larger under strong pressure.

3. The inner extrusion surface and the outer extrusion surface of the invention adopt the structure of the corrugated surface, so that the contact and occlusion force with the water pipe during connection is improved, and the connection is firmer and is not easy to break.

4. The elastic pressing plate is connected and matched with the supporting base through the two springs, the elastic pressing plate with the reset function is realized through the springs, the water pipe is naturally released and is convenient to take down by the face squeezing assembly under the pressure of no water flow fluid based on the reset capacity of the springs, and the water pipe is prevented from being broken at a connecting part due to difficulty in taking down.

Drawings

Fig. 1 is a schematic structural view of a leak-proof fire fighting apparatus with internal and external resistance to pressure and discharge according to the present invention.

FIG. 2 is a schematic structural view of a partial cross section of the branched pipe of the present invention.

FIG. 3 is a schematic view of the internal structure of the branched pipe of the present invention.

FIG. 4 is a schematic structural diagram of an adjusting mechanism according to the present invention.

FIG. 5 is a schematic view of an open structure of the expansion triangle of the present invention.

FIG. 6 is a schematic view of the face assembly of the present invention.

In the figure: the device comprises an upper column head-1, branch pipes-2, a joint cover-3, upright columns-4, a base-5, a pipeline interlayer-21, a face extrusion component-22, a water flow channel-23, a connecting texture-24, a connecting pipe-25, an adjusting mechanism-26, an expansion triangle-261, an elastic pressing plate-262, a supporting base-263, a piston-264, a spring-265, an inner extrusion face-221, an outer extrusion face-222, a fixing plate-61 a, a telescopic elastic ball-61 b and a triangular pressing plate-61 c.

Detailed Description

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on or indirectly connected to the other element, and when an element is referred to as being "connected to" the other element, it can be directly connected to or indirectly connected to the other element.

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

Example 1

As shown in fig. 1-3, the present invention provides a leak-proof fire fighting equipment with internal and external pressure-resistant and unloading-resistant, the structure of which comprises an upper column cap 1, a branch pipe 2, a joint cover 3, an upright post 4 and a base 5, wherein the upper column cap 1 and the branch pipe 2 are welded together and communicated with each other, the lower end of the branch pipe 2 corresponding to the upper column cap 1 is welded with the upright post 4, the base 5 is fixed at the bottom of the upright post 4, the branch pipe 2 is mechanically sealed by the joint cover 3, the branch pipe 2 is provided with a pipe interlayer 21, a face-squeezing component 22, a water flow channel 23, a connecting texture 24, a connecting pipe 25 and an adjusting mechanism 26, the left side of the pipe interlayer 21 is provided with the adjusting mechanism 26, the right side is provided with the face-squeezing component 22, one end of the water flow channel 23 close to the face-squeezing component 22 is provided with the connecting texture 24, the adjusting mechanism 26 is matched with the face-squeezing component 22 by the connecting pipe, the connecting pipe 25 is of a concave structure, and the inside of the connecting pipe is filled with a standard atmospheric pressure, so that the pipe 2 can be directly used for perfecting the connection of the interfaces according to the water flow fluid extrusion force when in use, the fracture of the joint caused by strong pressure leakage is prevented, and the water resource waste and the use safety are avoided and are higher.

Example 2

As shown in fig. 4-6, based on embodiment 1, the tube 2 can improve the connection of the interfaces directly according to the water flow fluid extrusion force, prevent the connection from being broken due to the leakage of strong pressure, and avoid the waste of water resources and improve the safety of use, the adjusting mechanism 26 comprises an expansion triangle 261, an elastic pressing plate 262, a supporting base 263, a piston 264, and a spring 265, the expansion triangle 261 is respectively fixed at two ends of the elastic pressing plate 262, the elastic pressing plate 262 is movably fitted at the vertical tube opening of the connecting tube 25 through the piston 264, the elastic pressing plate 262 is vertically received inside the supporting base 263 through the spring 265, the face-extruding component 22 comprises an inner face-extruding 221 and an outer face-222, a tube interlayer 21 is extruded between the inner face-extruding 221 and the outer face-extruding 222, and the expansion triangle 261 comprises an additional plate 61a, a flexible elastic ball 61b, a flexible elastic ball, a, The triangular pressing plate 61c is fixed on the fixed adding plate 61a through a telescopic elastic ball 61b, the triangular pressing plate 61c is movably extruded on the elastic pressing plate 262, the vertical end of the connecting pipe 25 is fixed on one surface of the inner extruding surface 221, which is opposite to one surface of the pipeline interlayer 21, the inner extruding surface and the vertical end of the connecting pipe 25 are in contact sliding fit, one end of the inclined surface of the triangular pressing plate 61c is exposed in the water flow channel 23, one end surface of the elastic pressing plate 262, which faces the supporting base 263, is in penetrating sliding fit with the vertical port of the connecting pipe 25, the extruding degree of the elastic pressing plate can be changed according to the pressure of water flow fluid in the pipeline, and the clamping force of the extruding surface assembly is larger under strong pressure; the water pipe is naturally loosened by the dough squeezing component under the pressure of the water-free fluid based on the resetting capability of the spring, so that the water pipe is convenient to take down, and the water pipe is prevented from being broken at the joint due to the difficulty in taking down.

The implementation of the leak-proof fire fighting equipment with internal and external anti-pressure-discharge force provided by the invention is described in detail as follows:

when the invention needs to be connected with an external water pipe for operation, firstly, the water pipe is screwed into the connecting texture 24 to be primarily fixed with the pipe interlayer 21, then an operator slowly opens a water source, at this time, along with the continuous filling of water flow into the branch pipe 2, the pressure of the water flow fluid is not very high, the water flow flowing through the pipe of the branch pipe 2 gradually fills the whole pipe, the adjusting mechanism 26 arranged in the pipe is changed as the state of the extended triangular piece 261 shown in figures 4 and 5, when the water flow flows through, the triangular pressing plate 61c is forced to be opened, the telescopic elastic ball 61b is gradually stretched until the triangular pressing plate 61c extrudes the elastic pressing plate 262, at this time, the elastic pressing plate 262 extrudes the piston 264, the piston 264 positioned at one side of the elastic pressing plate 262 is pushed, the internal pressure of the connecting pipe 25 is changed, the internal pressing surface 221 is pushed out by the internal pressure of the connecting pipe 25, and the internal pressing surface 221 continuously extrudes the water pipe clamped in, the outer squeezing surface 222 exposed in the branch pipe 2 continuously extrudes inwards, the inner squeezing surface 221 and the outer squeezing surface 222 are made in the same direction, based on the combined action of the inner squeezing surface and the outer squeezing surface which are of a waveform structure, the clamping force of the water pipe in the branch pipe 2 is further improved, the angle of the internal pressure of the triangular pressing plate 61c is continuously increased along with the continuous increase of the water flow pressure, at the moment, the inner squeezing surface and the outer squeezing surface continuously extrude inwards, even if the connection object in the water pipe, namely the branch pipe 2, is further improved under strong water flow pressure, the connection object is more compact, and the situation that the connection part is broken due to strong pressure leakage is avoided;

this change based on in the minute pipe 2 rivers fluid pressure size connects the clamping force for spontaneous mode, does not restrict operator's use proficiency, and the security is more sufficient.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an inside and outside resistance to compression unloads anti-leakage formula fire-fighting equipment of power which characterized in that: the structure of the device comprises an upper column cap (1), branch pipes (2), a joint cover (3), upright columns (4) and a base (5), wherein the upper column cap (1) and the branch pipes (2) are welded together and are communicated with each other, the lower ends of the branch pipes (2) relative to the upper column cap (1) are welded with the upright columns (4), the base (5) is fixed at the bottom of the upright columns (4), the branch pipes (2) are mechanically sealed by the joint cover (3), a pipeline interlayer (21), a face extrusion component (22), a water flow channel (23), a connection texture (24), a connection pipe (25) and an adjusting mechanism (26) are arranged in the branch pipes (2), the adjusting mechanism (26) is arranged on the left side of the pipeline interlayer (21), the face extrusion component (22) is arranged on the right side of the pipeline interlayer (23), the connection texture (24) is arranged at one end close to the face extrusion component (22) of the water flow channel (23), and the adjusting mechanism (26) and the face extrusion, the adjusting mechanism (26) and the noodle extruding component (22) are arranged in the water flow channel (23), the adjusting mechanism (26) is composed of an expansion triangle piece (261), an elastic pressing plate (262), a supporting base (263), a piston (264) and a spring (265), the expansion triangle piece (261) is respectively fixed at two ends of the elastic pressing plate (262), the piston (264) arranged in the elastic pressing plate (262) is movably matched at a vertical pipe orifice of the connecting pipe (25), and the elastic pressing plate (262) is vertically received in the supporting base (263) through the spring (265).

2. A leak-proof fire fighting apparatus against internal and external compressive forces as defined in claim 1, wherein: the extruding face assembly (22) comprises an inner extruding face (221) and an outer extruding face (222), a pipeline interlayer (21) is extruded between the inner extruding face (221) and the outer extruding face (222), the expansion triangular piece (261) is composed of a fixing plate (61a), a telescopic elastic ball (61b) and a triangular pressing plate (61c), the fixing plate (61a) is fixedly provided with the triangular pressing plate (61c) through the telescopic elastic ball (61b), the triangular pressing plate (61c) is movably extruded on the elastic pressing plate (262), the connecting pipe (25) is of a concave structure, the interior of the connecting pipe is filled with standard atmospheric pressure, the inner extruding face (221) is fixed with a vertical end of the connecting pipe (25) relative to one face of the pipeline interlayer (21), the vertical end and the vertical end of the connecting pipe are in contact sliding fit, and one end of an inclined face of the triangular pressing plate (61c) is exposed in the water flow channel (23).