CN213143228U - Fire control cut straightly formula stifle - Google Patents
Fire control cut straightly formula stifle Download PDFInfo
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- CN213143228U CN213143228U CN202020815487.XU CN202020815487U CN213143228U CN 213143228 U CN213143228 U CN 213143228U CN 202020815487 U CN202020815487 U CN 202020815487U CN 213143228 U CN213143228 U CN 213143228U
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Abstract
The utility model discloses a fire control cut straightly formula stifle mainly includes: the blank cap main body consists of a metal shell and a cavity enclosed by the metal shell; through holes are formed in the symmetrical positions of the shells on the two sides of the blank cap main body; the sealing component is fixed on the inner wall of the blank cap main body; a securing assembly comprising: the sliding parts are respectively arranged at the symmetrical positions of the shells at the two sides of the blank cap main body, and the sliding part at each side penetrates through the metal shell at the side where the sliding part is arranged and partially enters the cavity; one end of the sliding part, which is positioned in the cavity, is provided with a clamping piece; the spring is nested on the outer surface of the sliding part, so that the clamping piece can stretch along the through hole; the fixed seat is fixed at the outermost ends of the shells at the two sides of the blank cap main body and internally provided with a circular through groove, and the diameter of the through groove is matched with that of the sliding part; one end of the sliding component far away from the clamping piece is fixed in the circular through groove. The utility model has the advantages of convenient assembly and disassembly and improved fire extinguishing efficiency.
Description
Technical Field
The utility model relates to a fire-fighting equipment technical field, in particular to fire control suction pipe interface arrangement, especially a formula stifle is cut straightly in fire control.
Background
With the development of society, the economic level is gradually improved. In the last decade, the urbanization process of China is rapidly developed. The process of urbanization is popularized from a first-line city to all large, medium and small cities in China, and the high-rise building can be seen in the urban-rural combined area of the first-line city, other large and medium cities in coastal areas, small cities in inland areas and even small cities in the inland areas. At present, buildings with more than 30 floors can be seen easily in towns and areas around rural areas. The building safety problem is more and more concerned by people along with the progress of urbanization, and fire safety is an important concern of building safety, especially fire safety of high-rise buildings, and is related to life and property safety of building users. In case of fire, the fire fighting is the first task in time. It is particularly important to quickly and effectively connect a fire-fighting hose to a fire truck, a water collector or a consumption robot and quickly fill the fire hose with water to carry out fire fighting. The fire engine is generally provided with a large container for containing water, and the fire-fighting water is sprayed to the place where a fire is caught through the connection and the pressurization device of the fire hose. For high-rise buildings, fire hoses need to be pulled very long to reach the fire scene. The longer the length of the hose, the more volume of fire fighting water is required. In a fire of violent intensity, the water in the large container in the fire engine is not enough to extinguish. Therefore, in general, a fire engine is connected to a ground hydrant, and then the ground hydrant is continuously supplied with water by a pressurizing device and transported to a fire place from a fire hose.
The faster the connection speed of the fire engine and the ground fire hydrant is, the higher the fire extinguishing efficiency is, and the more the life and property safety of people is guaranteed when a fire disaster occurs. However, in the prior art, in order to ensure that the internal structure of the ground fire hydrant is not polluted by dust and blocked, the water outlet of the ground fire hydrant needs to be covered by a shield facility. When a fire alarm occurs, the fire engine needs to be connected with the ground fire hydrant, the stifle is firstly pulled out, the fire hose is connected, and the fire hose is pulled out and then the stifle is connected after the fire fighting task is completed. Certain auxiliary tools are needed for pulling and reloading the blind cover, so that the fire fighting efficiency is influenced.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a fire control cut straightly formula stifle has solved among the prior art fire control stifle and is difficult for demolising and the technical problem who heavily adorns, has realized easy dismounting and the difficult technological effect that drops.
In order to solve the technical problem, the utility model discloses a technical scheme does:
a fire-fighting direct-insertion type blank cap mainly comprises:
the blank cap main body consists of a metal shell and a cavity enclosed by the metal shell; through holes are formed in the symmetrical positions of the shells on the two sides of the blank cap main body;
the sealing component is fixed on the inner wall of the blank cap main body, and the sealing component can be an elastic ring;
the fixing component penetrates through and is fixed in through holes arranged at the symmetrical positions of the shells at the two sides of the blank cap main body; the fixing assembly includes:
the sliding parts are respectively arranged at the symmetrical positions of the shells at the two sides of the blank cap main body, and the sliding part at each side penetrates through the metal shell at the side where the sliding part is arranged and partially enters the cavity; one end of the sliding part, which is positioned in the cavity, is provided with a clamping piece;
the spring is nested on the outer surface of the sliding part, and one end of the spring is connected with the clamping piece, so that the clamping piece can stretch and retract along the through hole;
the fixed seat is fixed at the outermost ends of the shells at the two sides of the blank cap main body and internally provided with a circular through groove, and the diameter of the through groove is matched with that of the sliding part; one end of the sliding component, which is far away from the clamping piece, is fixed in the circular through groove.
Preferably, the circular through groove is provided with an internal thread, and one end of the sliding component, which is far away from the cavity, is provided with an external thread matched with the internal thread; the spring is located between the clamping piece and the inner side opening of the circular through groove.
More preferably, the device further comprises a fixing nut; one end of the sliding component, which is far away from the cavity, is provided with an external thread matched with the internal thread of the fixing nut, and the external thread penetrates through an outer opening of the circular through groove and extends out of the fixing seat and is fixed in the fixing seat through the fixing nut.
Preferably, the inner wall of the circular through groove is further provided with an internal thread matched with the external thread of the sliding component, and the sliding component is screwed with the internal thread of the circular through groove and the internal thread of the fixing nut through the external thread of the sliding component.
More preferably, the device also comprises a fixing screw; two first screw holes are formed in the position, close to the outer wall, of the fixed seat, and a second screw hole which is continuous with the first screw holes is formed in the metal shell, extending towards the cavity, of the first screw; the total length of the setscrew is equal to the sum of the length of the first screw hole and the length of the second screw hole.
Particularly preferably, the elastic ring is a lying plane rubber ring; the sliding member may be a slider; the clamping piece can be a clamping head, and the radius of the clamping head is larger than the diameter of the spring.
The technical scheme of the utility model possess following advantage or beneficial effect at least:
above-mentioned technical scheme, owing to adopt the fixed subassembly of stifle, fixed subassembly includes: sliding part, spring and fixing base. The two symmetrical parts of the shells on the two sides of the blank cap main body are respectively provided with a sliding part, and the sliding part on each side penetrates through the metal shell on the side where the sliding part is located and partially enters the cavity; one end of the sliding part, which is positioned in the cavity, is provided with a clamping part. Wherein, the fixed component passes through and is fixed on through holes arranged at the symmetrical positions of the shells at the two sides of the blank cap main body; the spring is nested on the outer surface of the sliding part, and one end of the spring is connected with the clamping piece, so that the clamping piece can stretch along the through hole; the fixed seat is fixed at the outermost ends of the shells at the two sides of the blank cap main body and internally provided with a circular through groove, and the diameter of the through groove is matched with that of the sliding part; one end of the sliding component, which is far away from the clamping piece, is fixed in the circular through groove by a series of technical means, so that only the whole blank cap is required to be inserted into the fire hydrant during installation, the movable component nested by the spring firstly retracts towards the shells on the two sides of the blank cap main body, and when the movable component reaches a concave hole, which is matched with the clamping piece of the movable component, of the fire hydrant, the spring rebounds to enable the clamping piece to enter the concave hole of the fire hydrant, and the installation and fastening of the blank cap are completed; when the blind cap is pulled out, the blind cap is pulled outwards, the movable part is acted in the spring after receiving acting force, the spring is compressed, the movable part retracts towards the shell directions on the two sides of the blind cap main body, and the clamping piece leaves the concave hole of the fire hydrant, so that the blind cap is pulled out under the condition that an auxiliary tool is not needed. The technical problem that the fire-fighting blank cap is not easy to pull out and install in the fire extinguishing process in the prior art is solved, and the technical effect that the fire-fighting blank cap is convenient to assemble and disassemble and the fire-fighting efficiency is improved is further achieved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure, 1-fixed component, 2-sealing component, 3-sliding component, 4-spring, 5-fixed nut and 6-fixed screw.
Detailed Description
The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
The technical scheme of the utility model through providing a fire control cut straightly formula stifle, solved among the prior art in the fire fighting in-process fire control stifle the fire control stifle be difficult for demolising with heavily adorn, influence the technical problem of fire fighting efficiency, reached the fire control stifle install and remove the technical effect that the convenience just improved fire control fire extinguishing efficiency.
The idea for realizing the technical scheme is as follows:
a fire-fighting direct-insertion type blank cap mainly comprises:
the blank cap main body consists of a metal shell and a cavity enclosed by the metal shell; through holes are arranged at the symmetrical positions of the shells at the two sides of the blank cap main body;
the sealing component is fixed on the inner wall of the blank cap main body and can be an elastic ring;
the fixing component penetrates through and is fixed in through holes arranged at the symmetrical positions of the shells at the two sides of the blank cap main body; the fixing assembly includes:
the sliding parts are respectively arranged at the symmetrical positions of the shells at the two sides of the blank cap main body, and the sliding part at each side penetrates through the metal shell at the side where the sliding part is arranged and partially enters the cavity; one end of the sliding part, which is positioned in the cavity, is provided with a clamping piece;
the spring is nested on the outer surface of the sliding part, and one end of the spring is connected with the clamping piece, so that the clamping piece can stretch along the through hole;
the fixed seat is fixed at the outermost ends of the shells at the two sides of the blank cap main body and internally provided with a circular through groove, and the diameter of the through groove is matched with that of the sliding part; one end of the sliding component far away from the clamping piece is fixed in the circular through groove.
Owing to adopt the fixed subassembly of stifle, fixed subassembly includes: sliding part, spring and fixing base. Wherein, the fixed component passes through and is fixed in the through holes arranged at the symmetrical positions of the shells at the two sides of the blank cap main body; the spring is nested on the outer surface of the sliding part, and one end of the spring is connected with the clamping piece, so that the clamping piece can stretch along the through hole; the fixed seat is fixed at the outermost ends of the shells at the two sides of the blank cap main body and internally provided with a circular through groove, and the diameter of the through groove is matched with that of the sliding part; one end of the sliding component far away from the clamping piece is fixed in the circular through groove. When the fire hydrant is mounted, only the whole blank cap needs to be inserted into the fire hydrant, the movable parts nested in the springs retract towards the shells on the two sides of the blank cap main body, and when the fire hydrant reaches the concave hole matched with the clamping piece of the movable parts, the springs rebound to enable the clamping piece to enter the concave hole of the fire hydrant, so that the mounting and fastening of the blank cap are completed; when the blind cap is pulled out, the blind cap is pulled outwards, the movable part is acted in the spring after receiving acting force, the spring is compressed, the movable part retracts towards the shell directions on the two sides of the blind cap main body, and the clamping piece leaves the concave hole of the fire hydrant, so that the blind cap is pulled out under the condition that an auxiliary tool is not needed. The technical problem that the fire-fighting blank cap is not easy to pull out and install in the fire extinguishing process in the prior art is solved, and the technical effect that the fire-fighting blank cap is convenient to assemble and disassemble and the fire-fighting efficiency is improved is further achieved.
In order to better understand the technical solution, the technical solution will be described in detail with reference to the drawings and the specific embodiments.
Example 1
A fire-fighting direct-insertion type blank cap mainly comprises:
the blank cap main body consists of a metal shell and a cavity enclosed by the metal shell; through holes are arranged at the symmetrical positions of the shells at the two sides of the blank cap main body;
the sealing component is fixed on the inner wall of the blank cap main body and can be an elastic ring;
the fixing component penetrates through and is fixed in through holes arranged at the symmetrical positions of the shells at the two sides of the blank cap main body; the fixing assembly includes:
the sliding parts are respectively arranged at the symmetrical positions of the shells at the two sides of the blank cap main body, and the sliding part at each side penetrates through the metal shell at the side where the sliding part is arranged and partially enters the cavity; one end of the sliding part, which is positioned in the cavity, is provided with a clamping piece;
the spring is nested on the outer surface of the sliding part, and one end of the spring is connected with the clamping piece, so that the clamping piece can stretch along the through hole;
the fixed seat is fixed at the outermost ends of the shells at the two sides of the blank cap main body and internally provided with a circular through groove, and the diameter of the through groove is matched with that of the sliding part; one end of the sliding component far away from the clamping piece is fixed in the circular through groove.
Specifically, the circular through groove is provided with internal threads, and one end of the sliding component, which is far away from the cavity, is provided with external threads matched with the internal threads; the spring is located between the clamping piece and the inner side opening of the circular through groove.
More specifically, the device also comprises a fixing nut; one end of the sliding component, which is far away from the cavity, is provided with an external thread matched with the internal thread of the fixing nut, and the external thread penetrates through the outer opening of the circular through groove to extend out of the fixing seat and is fixed in the fixing seat through the fixing nut.
Specifically, the inner wall of the circular through groove is further provided with an internal thread matched with the external thread of the sliding component, and the sliding component is screwed with the internal thread of the circular through groove and the internal thread of the fixing nut through the external thread.
The technical scheme of the embodiment at least has the following advantages or beneficial effects:
above-mentioned technical scheme, owing to adopt the fixed subassembly of stifle, fixed subassembly includes: sliding part, spring and fixing base. Wherein, the symmetric place of the two side shells of the blank cap main body is respectively provided with a sliding part, the sliding part at each side penetrates through the metal shell at the side where the sliding part is positioned and partially enters the cavity; one end of the sliding part, which is positioned in the cavity, is provided with a clamping part. Wherein, the fixed component passes through and is fixed in the through holes arranged at the symmetrical positions of the shells at the two sides of the blank cap main body; the spring is nested on the outer surface of the sliding part, and one end of the spring is connected with the clamping piece, so that the clamping piece can stretch along the through hole; the fixed seat is fixed at the outermost ends of the shells at the two sides of the blank cap main body and internally provided with a circular through groove, and the diameter of the through groove is matched with that of the sliding part; one end of the sliding component, which is far away from the clamping piece, is fixed in the circular through groove by a series of technical means, so that only the whole blank cap is required to be inserted into the fire hydrant during installation, the movable component nested by the spring firstly retracts towards the shells on the two sides of the blank cap main body, and when the movable component reaches a concave hole, which is matched with the clamping piece of the movable component, of the fire hydrant, the spring rebounds to enable the clamping piece to enter the concave hole of the fire hydrant, and the installation and fastening of the blank cap are completed; when the blind cap is pulled out, the blind cap is pulled outwards, the movable part is acted in the spring after receiving acting force, the spring is compressed, the movable part retracts towards the shell directions on the two sides of the blind cap main body, and the clamping piece leaves the concave hole of the fire hydrant, so that the blind cap is pulled out under the condition that an auxiliary tool is not needed. The technical problem that the fire-fighting blank cap is not easy to pull out and install in the fire extinguishing process in the prior art is solved, and the technical effect that the fire-fighting blank cap is convenient to assemble and disassemble and the fire-fighting efficiency is improved is further achieved.
Example 2
A fire-fighting direct-insertion type blank cap mainly comprises:
the blank cap main body consists of a metal shell and a cavity enclosed by the metal shell; through holes are arranged at the symmetrical positions of the shells at the two sides of the blank cap main body;
the sealing component is fixed on the inner wall of the blank cap main body and can be an elastic ring;
the fixing component penetrates through and is fixed in through holes arranged at the symmetrical positions of the shells at the two sides of the blank cap main body; the fixing assembly includes:
the sliding parts are respectively arranged at the symmetrical positions of the shells at the two sides of the blank cap main body, and the sliding part at each side penetrates through the metal shell at the side where the sliding part is arranged and partially enters the cavity; one end of the sliding part, which is positioned in the cavity, is provided with a clamping piece;
the spring is nested on the outer surface of the sliding part, and one end of the spring is connected with the clamping piece, so that the clamping piece can stretch along the through hole;
the fixed seat is fixed at the outermost ends of the shells at the two sides of the blank cap main body and internally provided with a circular through groove, and the diameter of the through groove is matched with that of the sliding part; one end of the sliding component far away from the clamping piece is fixed in the circular through groove.
Specifically, the circular through groove is provided with internal threads, and one end of the sliding component, which is far away from the cavity, is provided with external threads matched with the internal threads; the spring is located between the clamping piece and the inner side opening of the circular through groove.
More specifically, the device also comprises a fixing nut; one end of the sliding component, which is far away from the cavity, is provided with an external thread matched with the internal thread of the fixing nut, and the external thread penetrates through the outer opening of the circular through groove to extend out of the fixing seat and is fixed in the fixing seat through the fixing nut.
Specifically, the inner wall of the circular through groove is further provided with an internal thread matched with the external thread of the sliding component, and the sliding component is screwed with the internal thread of the circular through groove and the internal thread of the fixing nut through the external thread.
The technical scheme of the embodiment at least has the following advantages or beneficial effects:
above-mentioned technical scheme, owing to adopt the fixed subassembly of stifle, fixed subassembly includes: sliding part, spring and fixing base. Wherein, the symmetric place of the two side shells of the blank cap main body is respectively provided with a sliding part, the sliding part at each side penetrates through the metal shell at the side where the sliding part is positioned and partially enters the cavity; one end of the sliding part, which is positioned in the cavity, is provided with a clamping part. Wherein, the fixed component passes through and is fixed in the through holes arranged at the symmetrical positions of the shells at the two sides of the blank cap main body; the spring is nested on the outer surface of the sliding part, and one end of the spring is connected with the clamping piece, so that the clamping piece can stretch along the through hole; the fixed seat is fixed at the outermost ends of the shells at the two sides of the blank cap main body and internally provided with a circular through groove, and the diameter of the through groove is matched with that of the sliding part; one end of the sliding component, which is far away from the clamping piece, is fixed in the circular through groove by a series of technical means, so that only the whole blank cap is required to be inserted into the fire hydrant during installation, the movable component nested by the spring firstly retracts towards the shells on the two sides of the blank cap main body, and when the movable component reaches a concave hole, which is matched with the clamping piece of the movable component, of the fire hydrant, the spring rebounds to enable the clamping piece to enter the concave hole of the fire hydrant, and the installation and fastening of the blank cap are completed; when the blind cap is pulled out, the blind cap is pulled outwards, the movable part is acted in the spring after receiving acting force, the spring is compressed, the movable part retracts towards the shell directions on the two sides of the blind cap main body, and the clamping piece leaves the concave hole of the fire hydrant, so that the blind cap is pulled out under the condition that an auxiliary tool is not needed. The technical problem that the fire-fighting blank cap is not easy to pull out and install in the fire extinguishing process in the prior art is solved, and the technical effect that the fire-fighting blank cap is convenient to assemble and disassemble and the fire-fighting efficiency is improved is further achieved.
The combination of the fixing nut and the internal and external threads further enhances the stability of the blank cap and prevents the blank cap from falling off easily.
Example 3
A fire-fighting direct-insertion type blank cap mainly comprises:
the blank cap main body consists of a metal shell and a cavity enclosed by the metal shell; through holes are arranged at the symmetrical positions of the shells at the two sides of the blank cap main body;
the sealing component is fixed on the inner wall of the blank cap main body and can be an elastic ring;
the fixing component penetrates through and is fixed in through holes arranged at the symmetrical positions of the shells at the two sides of the blank cap main body; the fixing assembly includes:
the sliding parts are respectively arranged at the symmetrical positions of the shells at the two sides of the blank cap main body, and the sliding part at each side penetrates through the metal shell at the side where the sliding part is arranged and partially enters the cavity; one end of the sliding part, which is positioned in the cavity, is provided with a clamping piece;
the spring is nested on the outer surface of the sliding part, and one end of the spring is connected with the clamping piece, so that the clamping piece can stretch along the through hole;
the fixed seat is fixed at the outermost ends of the shells at the two sides of the blank cap main body and internally provided with a circular through groove, and the diameter of the through groove is matched with that of the sliding part; one end of the sliding component far away from the clamping piece is fixed in the circular through groove.
Specifically, the circular through groove is provided with internal threads, and one end of the sliding component, which is far away from the cavity, is provided with external threads matched with the internal threads; the spring is located between the clamping piece and the inner side opening of the circular through groove.
More specifically, the device also comprises a fixing nut; one end of the sliding component, which is far away from the cavity, is provided with an external thread matched with the internal thread of the fixing nut, and the external thread penetrates through the outer opening of the circular through groove to extend out of the fixing seat and is fixed in the fixing seat through the fixing nut.
Specifically, the inner wall of the circular through groove is further provided with an internal thread matched with the external thread of the sliding component, and the sliding component is screwed with the internal thread of the circular through groove and the internal thread of the fixing nut through the external thread.
More specifically, the device also comprises a fixing screw; two first screw holes are formed in the position, close to the outer wall, of the fixed seat, and a second screw hole which is continuous with the first screw holes is formed in a metal shell, extending towards the cavity, of the first screw; the setscrew has a total length equal to the sum of the length of the first screw hole and the length of the second screw hole.
Particularly, the elastic ring is a lying plane rubber ring; the sliding member may be a slider; the clamping piece can be a clamping head, and the radius of the clamping head is larger than the diameter of the spring.
The technical scheme of the embodiment at least has the following advantages or beneficial effects:
above-mentioned technical scheme, owing to adopt the fixed subassembly of stifle, fixed subassembly includes: sliding part, spring and fixing base. Wherein, the symmetric place of the two side shells of the blank cap main body is respectively provided with a sliding part, the sliding part at each side penetrates through the metal shell at the side where the sliding part is positioned and partially enters the cavity; one end of the sliding part, which is positioned in the cavity, is provided with a clamping part. Wherein, the fixed component passes through and is fixed in the through holes arranged at the symmetrical positions of the shells at the two sides of the blank cap main body; the spring is nested on the outer surface of the sliding part, and one end of the spring is connected with the clamping piece, so that the clamping piece can stretch along the through hole; the fixed seat is fixed at the outermost ends of the shells at the two sides of the blank cap main body and internally provided with a circular through groove, and the diameter of the through groove is matched with that of the sliding part; one end of the sliding component, which is far away from the clamping piece, is fixed in the circular through groove by a series of technical means, so that only the whole blank cap is required to be inserted into the fire hydrant during installation, the movable component nested by the spring firstly retracts towards the shells on the two sides of the blank cap main body, and when the movable component reaches a concave hole, which is matched with the clamping piece of the movable component, of the fire hydrant, the spring rebounds to enable the clamping piece to enter the concave hole of the fire hydrant, and the installation and fastening of the blank cap are completed; when the blind cap is pulled out, the blind cap is pulled outwards, the movable part is acted in the spring after receiving acting force, the spring is compressed, the movable part retracts towards the shell directions on the two sides of the blind cap main body, and the clamping piece leaves the concave hole of the fire hydrant, so that the blind cap is pulled out under the condition that an auxiliary tool is not needed. The technical problem that the fire-fighting blank cap is not easy to pull out and install in the fire extinguishing process in the prior art is solved, and the technical effect that the fire-fighting blank cap is convenient to assemble and disassemble and the fire-fighting efficiency is improved is further achieved.
The fixing screw and the matched screw hole are further arranged on the basis that the fixing nut and the inner and outer threads are combined for use, so that the stability of the blank cap is further enhanced, and the blank cap is prevented from falling off easily. Meanwhile, the stability of the fixing assembly can be further enhanced, and falling off can be effectively avoided under multiple protection.
Furthermore, the use of a flat rubber ring helps to enhance the tightness of the flap.
The following are the use notes:
1) should avoid falling when using and depositing, hit and heavily press to prevent to warp and influence dress and sealing performance.
2) The silt of the workpiece should be kept clean, and impurities such as dirt and sand grains on the workpiece and the sealing ring must be removed completely during use so as to prevent difficult assembly and disassembly and influence on sealing performance.
3) The storage should avoid contact with corrosive chemicals such as acid, alkali, salt, etc. to prevent corrosion and hardening of the rubber parts.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.
Claims (6)
1. A fire control cut straightly formula stifle which characterized in that: the method mainly comprises the following steps:
the blank cap main body consists of a metal shell and a cavity enclosed by the metal shell; through holes are formed in the symmetrical positions of the shells on the two sides of the blank cap main body;
the sealing component is fixed on the inner wall of the blank cap main body and is an elastic ring;
the fixing component penetrates through and is fixed in through holes arranged at the symmetrical positions of the shells at the two sides of the blank cap main body; the fixing assembly includes:
the sliding parts are respectively arranged at the symmetrical positions of the shells at the two sides of the blank cap main body, and the sliding part at each side penetrates through the metal shell at the side where the sliding part is arranged and partially enters the cavity; one end of the sliding part, which is positioned in the cavity, is provided with a clamping piece;
the spring is nested on the outer surface of the sliding part, and one end of the spring is connected with the clamping piece so that the clamping piece stretches along the through hole;
the fixed seat is fixed at the outermost ends of the shells at the two sides of the blank cap main body and internally provided with a circular through groove, and the diameter of the through groove is matched with that of the sliding part; one end of the sliding component, which is far away from the clamping piece, is fixed in the circular through groove.
2. The fire protection direct insert closure of claim 1, wherein: the circular through groove is provided with internal threads, and one end of the sliding component, which is far away from the cavity, is provided with external threads matched with the internal threads; the spring is located between the clamping piece and the inner side opening of the circular through groove.
3. The fire protection direct insert closure of claim 1, wherein: the device also comprises a fixed nut; one end of the sliding component, which is far away from the cavity, is provided with an external thread matched with the internal thread of the fixing nut, and the external thread penetrates through an outer opening of the circular through groove and extends out of the fixing seat and is fixed in the fixing seat through the fixing nut.
4. A fire protection direct insert bulkhead according to claim 3, wherein: the inner wall of the circular through groove is also provided with an internal thread matched with the external thread of the sliding component, and the sliding component is screwed with the internal thread of the circular through groove and the internal thread of the fixing nut through the external thread.
5. The fire protection direct insert closure of claim 1, wherein: the device also comprises a fixing screw; two first screw holes are formed in the position, close to the outer wall, of the fixed seat, and a second screw hole which is continuous with the first screw holes is formed in the metal shell, extending towards the cavity, of the first screw; the total length of the setscrew is equal to the sum of the length of the first screw hole and the length of the second screw hole.
6. A fire fighting in-line bulkhead according to any of claims 1 to 5, wherein: the elastic ring is a lying plane rubber ring; the sliding component is a sliding block; the clamping piece is a clamping head, and the radius of the clamping head is larger than the diameter of the spring.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020815487.XU CN213143228U (en) | 2020-05-16 | 2020-05-16 | Fire control cut straightly formula stifle |
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| CN202020815487.XU CN213143228U (en) | 2020-05-16 | 2020-05-16 | Fire control cut straightly formula stifle |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111519706A (en) * | 2020-05-16 | 2020-08-11 | 开平市龙安消防器材厂有限公司 | Fire control cut straightly formula stifle |
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2020
- 2020-05-16 CN CN202020815487.XU patent/CN213143228U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111519706A (en) * | 2020-05-16 | 2020-08-11 | 开平市龙安消防器材厂有限公司 | Fire control cut straightly formula stifle |
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