CN213501302U

CN213501302U - Anti-cracking pressure-resistant expansion pipe with anti-corrosion structure for fire fighting

Info

Publication number: CN213501302U
Application number: CN202022539582.4U
Authority: CN
Inventors: 郑东南; 杨凡; 顾锋
Original assignee: Haining Shengda Fire Equipment Co ltd
Current assignee: Haining Shengda Fire Equipment Co ltd
Priority date: 2020-11-05
Filing date: 2020-11-05
Publication date: 2021-06-22
Anticipated expiration: 2030-11-05

Abstract

The utility model discloses a fire control is with preventing resistant pressure expansion draw that ftractures that has anticorrosion structure, including preventing that ftractures resistant pressure expansion draw body and ball, the outside of preventing the fracture resistant pressure expansion draw body is provided with the nylon layer, and prevents that the inside of the fracture resistant pressure expansion draw body is fixed with the steel lining, the inside of steel lining is provided with the glass steel layer, and the inside on glass steel layer is fixed with composite resin layer, the external fixation on nylon layer has the rod cover. This fire control is with preventing resistant pressure expansion pipe that ftractures that has anticorrosion structure compares with current ordinary resistant pressure expansion pipe that ftractures, guaranteed to have the steel lining on the resistant pressure expansion pipe body inner wall that ftractures, glass steel layer and composite resin layer, make the resistant pressure expansion pipe body inner wall that ftractures wrap up by anticorrosive material, thereby whole the corrosion resisting property of the resistant pressure expansion pipe body that ftractures has been improved, prevent the resistant pressure expansion pipe body that ftractures simultaneously and have fine stand wear and tear effect again, the life of the resistant pressure expansion pipe body that ftractures has been prevented.

Description

Anti-cracking pressure-resistant expansion pipe with anti-corrosion structure for fire fighting

Technical Field

The utility model relates to a fire control technical field specifically is a fire control is with preventing resistant pressure expansion pipe that ftractures that has anticorrosion structure.

Background

Fire control is to eliminate hidden troubles and prevent disasters (i.e. to prevent and solve human, natural and accidental disasters in the life, work and learning process of people), and certainly the narrow meaning is that people know that the early stage is the meaning of (extinguishing) fire, and a cracking-preventing pressure-resistant expansion pipe is needed during fire fighting operation.

The current resistant pressure expansion pipe that prevents ftractureing function singleness, simple structure does not possess corrosion-resistant structure, prevents that ftractureing is resistant to pressure expansion pipe when carrying corrosive liquids, causes easily that the resistant pressure expansion pipe that prevents ftractureing damages, leads to preventing the unable normal use of resistant pressure expansion pipe that ftracturees, and life is comparatively short-lived, can not be fine satisfy people's user demand, to the above-mentioned condition, carries out technical innovation on the current resistant pressure expansion pipe basis of preventing ftractureing.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fire control is with preventing resistant pressure expansion pipe that ftractures that has anticorrosion structure to provide general resistant pressure expansion pipe function singleness of preventing ftractures among the solution above-mentioned background art, moreover, the steam generator is simple in structure, anticorrosion structure does not have, prevent that ftractures resistant pressure expansion pipe when carrying corrosive liquids, cause easily that the resistant pressure expansion pipe that ftractures damages, lead to preventing the unable normal use of resistant pressure expansion pipe that ftractures, service life is comparatively short-lived, can not be fine satisfy people's user demand problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a fire control is with preventing resistant pressure that ftractures expands draw pipe that has anti-corrosion structure, is including preventing that ftractures resistant pressure expands draw pipe body and ball, the outside of preventing the fracture resistant pressure and expands draw pipe body is provided with the nylon layer, and the inside of preventing the fracture resistant pressure and expand the draw pipe body is fixed with the steel lining, the inside of steel lining is provided with the glass steel layer, and the inside on glass steel layer is fixed with compound resin layer, the external fixation on nylon layer has the rod cover, and the internally mounted of rod cover has the body of rod, the external fixation of the body of rod has the installation pipe, and turns right from a left side to the inside of installation pipe and has set gradually sealing washer and T shape cover, the externally mounted of T shape cover has the spring, and the outside of spring is provided with the bulb round pin, the ball is located the inside of compound resin layer, the externally mounted of ball has three claw framves.

Preferably, the anti-cracking pressure-resistant expansion and contraction pipe body is fixedly connected with the nylon layer, and the central axis of the anti-cracking pressure-resistant expansion and contraction pipe body coincides with the central axis of the steel lining layer.

Preferably, the central axis of the glass fiber reinforced plastic layer coincides with the central axis of the steel lining layer, and an integrated structure is formed between the glass fiber reinforced plastic layer and the composite resin layer.

Preferably, the inner surface of the rod sleeve is tightly attached to the outer surface of the rod body, and the rod sleeve is symmetrically distributed along the central axis of the anti-cracking pressure-resistant expansion and contraction pipe body.

Preferably, a welding integrated structure is formed between the rod body and the mounting pipe, and the rod body is symmetrically distributed along the center of the mounting pipe.

Preferably, the sealing ring is fixedly connected with the installation pipe, and the inner surface of the sealing ring is tightly attached to the outer surface of the anti-cracking pressure-resistant expansion and contraction pipe body.

Preferably, the T-shaped sleeve forms an elastic structure through a spring and the ball stud, and the T-shaped sleeve is distributed at equal intervals along the horizontal direction of the mounting pipe.

Preferably, the ball is movably connected with the three-jaw frame, and the three-jaw frame is equidistantly distributed along the horizontal direction of the anti-cracking pressure-resistant expansion and contraction pipe body.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a nylon layer, steel lining layer, glass steel layer and compound resin layer's setting has guaranteed to have steel lining layer, glass steel layer and compound resin layer on the anti-cracking pressure-resistant expansion-contraction pipe body inner wall, makes the anti-cracking pressure-resistant expansion-contraction pipe body inner wall be wrapped up by anticorrosive material, thereby has improved the corrosion resisting property of whole anti-cracking pressure-resistant expansion-contraction pipe body, and the anti-cracking pressure-resistant expansion-contraction pipe body has fine stand wear effect simultaneously again, has prolonged the life of anti-cracking pressure-resistant expansion-contraction pipe body;

2. the utility model discloses a setting of pole cover, the body of rod, installation pipe, sealing washer, T shape cover, spring and bulb round pin for prevent that fracture is able to bear or endure to expand the pyrocondensation pipe body and install fast, possess the structure of assistance-localization real-time, it is comparatively convenient to install, and install accurately, can not appear the error, simple structure, convenient to use, also can be fast convenient dismantlement prevent that fracture is able to bear or endure to expand the pyrocondensation pipe body, satisfy user's user demand, can quick installation, thereby quick completion operation, thereby improved work efficiency;

3. the utility model discloses a ball, three-jaw frame and bulb pole set up, its structural design is reasonable, high durability and convenient installation, can install the ball of different quantity according to the user demand, three-jaw frame and bulb pole, the function that has the support, compressive capacity is strong, prevent that fracture resistance to compression pipe body is difficult for warping and damaging because of receiving external force, and have stronger supporting role, can not prevent fracture resistance to compression pipe body because of receiving external force extrusion blocking, make this prevent that fracture resistance to compression pipe has good reliability when using.

Drawings

FIG. 1 is a schematic view of a front view half-section structure of the present invention;

FIG. 2 is a left side view of the structure of the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.

In the figure: 1. the anti-cracking pressure-resistant expansion and contraction pipe body; 2. a nylon layer; 3. a steel lining layer; 4. a glass fiber reinforced plastic layer; 5. a composite resin layer; 6. a rod sleeve; 7. a rod body; 8. installing a pipe; 9. a seal ring; 10. a T-shaped sleeve; 11. a spring; 12. a ball stud; 13. a ball bearing; 14. a three-jaw frame; 15. a ball head rod.

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. 1-3, the present invention provides a technical solution: the utility model provides a fire control is with preventing resistant pressure of ftractureing expands draw pipe with anticorrosion structure, including preventing fracture resistant pressure and expands draw pipe body 1 and ball 13, the outside of preventing fracture resistant pressure and expand draw pipe body 1 is provided with nylon layer 2, and the inside of preventing fracture resistant pressure and expand draw pipe body 1 is fixed with steel lining 3, prevent being fixed connection between fracture resistant pressure and expand draw pipe body 1 and the nylon layer 2, and the axis of preventing fracture resistant pressure and expand draw pipe body 1 and the axis of steel lining 3 coincide mutually, the inside of steel lining 3 is provided with glass steel layer 4, and the inside of glass steel layer 4 is fixed with composite resin layer 5, the axis of glass steel layer 4 and the axis of steel lining 3 coincide mutually, and constitute the integral structure between glass steel layer 4 and the composite resin layer 5, through nylon layer 2, steel lining 3, glass steel layer 4 and composite resin layer 5's setting, guaranteed to have steel lining 3, ball 13 on the inner wall of preventing fracture resistant pressure and expand draw pipe body 1, The inner wall of the anti-cracking pressure-resistant expansion and contraction pipe body 1 is wrapped by an anti-corrosion material through the glass fiber reinforced plastic layer 4 and the composite resin layer 5, so that the anti-corrosion performance of the whole anti-cracking pressure-resistant expansion and contraction pipe body 1 is improved, meanwhile, the anti-cracking pressure-resistant expansion and contraction pipe body 1 has a good wear-resistant effect, and the service life of the anti-cracking pressure-resistant expansion and contraction pipe body 1 is prolonged;

a rod sleeve 6 is fixed outside the nylon layer 2, a rod body 7 is installed inside the rod sleeve 6, the inner surface of the rod sleeve 6 is tightly attached to the outer surface of the rod body 7, the rod sleeve 6 is symmetrically distributed along the central axis of the anti-cracking pressure-resistant expansion and contraction pipe body 1, an installation pipe 8 is fixed outside the rod body 7, a sealing ring 9 and a T-shaped sleeve 10 are sequentially arranged inside the installation pipe 8 from left to right, a welding integrated structure is formed between the rod body 7 and the installation pipe 8, the rod body 7 is symmetrically distributed along the center of the installation pipe 8, the sealing ring 9 is fixedly connected with the installation pipe 8, the inner surface of the sealing ring 9 is tightly attached to the outer surface of the anti-cracking pressure-resistant expansion and contraction pipe body 1, a spring 11 is installed outside the T-shaped sleeve 10, a ball head pin 12 is arranged outside the spring 11, the T-shaped sleeve 10 forms an elastic structure with the ball head pin 12 through the spring 11, and the T-shaped sleeve 10 is equidistantly distributed along, through the arrangement of the rod sleeve 6, the rod body 7, the installation pipe 8, the sealing ring 9, the T-shaped sleeve 10, the spring 11 and the ball head pin 12, the anti-cracking pressure-resistant expansion and contraction pipe body 1 can be quickly installed, has an auxiliary positioning structure, is convenient and quick to install, accurate to install, free of errors, simple in structure, convenient to use, and capable of quickly and conveniently disassembling the anti-cracking pressure-resistant expansion and contraction pipe body 1, meeting the use requirements of users, and capable of being quickly installed, so that the operation is quickly completed, and the working efficiency is improved;

the ball 13 is located inside the composite resin layer 5, the three-jaw frame 14 is installed outside the ball 13, the ball head rod 15 is arranged outside the three-jaw frame 14, the ball 13 is movably connected with the three-jaw frame 14, the three-jaw frame 14 is distributed along the horizontal direction of the anti-cracking pressure-resistant expansion and contraction pipe body 1 at equal intervals, the ball 13, the three-jaw frame 14 and the ball head rod 15 are arranged, the structural design is reasonable, the installation is convenient, different numbers of balls 13 can be installed according to the use requirements, the three-jaw frame 14 and the ball head rod 15 are provided with the supporting function, the pressure resistance is strong, the anti-cracking pressure-resistant expansion and contraction pipe body 1 is not prone to deformation and damage caused by external force, the anti-cracking pressure-resistant expansion and contraction pipe body 1 has a strong supporting effect, the anti-cracking pressure-resistant expansion and contraction pipe body 1 cannot be blocked by the external force, and the anti-cracking pressure-resistant expansion and.

The working principle is as follows: when the anti-cracking pressure-resistant expansion and contraction pipe with the anti-corrosion structure is used for fire fighting, firstly, the anti-cracking pressure-resistant expansion and contraction pipe body 1 is inserted into the installation pipe 8, the rod sleeve 6 outside the anti-cracking pressure-resistant expansion and contraction pipe body 1 is required to be connected with the rod body 7 outside the installation pipe 8, the rod sleeve 6 and the rod body 7 are used for assisting in positioning the anti-cracking pressure-resistant expansion and contraction pipe body 1 to be inserted into the installation pipe 8, a plurality of T-shaped sleeves 10 are fixed inside the installation pipe 8, the T-shaped sleeves 10 form an elastic structure with ball head pins 12 through springs 11, the ball head pins 12 are pushed into grooves outside the installation pipe 8, the anti-cracking pressure-resistant expansion and contraction pipe body 1 and the installation pipe 8 are fixedly installed, sealing rings 9 are installed on the inner wall of the installation pipe 8, gaps at the joints are sealed, a nylon layer 2 is fixed outside the anti-wear effect is achieved, a steel lining layer 3 and a steel lining layer are sequentially fixed from outside to inside the anti-cracking pressure, Glass steel layer 4 and composite resin layer 5, possess the anticorrosion effect again when improving 1 rigidity of anti-cracking pressure-resistant expansion pipe body, three claw frame 14 externally mounted ball 13 and composite resin layer 5's inside laminating, bulb pole 15 is used for connecting a plurality of three

claw frames

14, 14 cooperation balls of three claw frames 13 support anti-cracking pressure-resistant expansion pipe is whole, make anti-cracking pressure-resistant expansion pipe possess compressive capacity, this is exactly this fire control with the theory of operation that has anti-cracking pressure-resistant expansion pipe of anti-corrosion structure.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a fire control is with preventing resistant pressure expansion pipe that ftractures that has anti-corrosion structure, is including preventing resistant pressure expansion pipe body (1) and ball (13) of ftractureing, its characterized in that: the anti-cracking pressure-resistant expansion and contraction pipe comprises a cracking-resistant pressure-resistant expansion and contraction pipe body (1), wherein a nylon layer (2) is arranged outside the cracking-resistant expansion and contraction pipe body (1), a steel lining layer (3) is fixed inside the cracking-resistant expansion and contraction pipe body (1), a glass fiber reinforced plastic layer (4) is arranged inside the steel lining layer (3), a composite resin layer (5) is fixed inside the glass fiber reinforced plastic layer (4), a rod sleeve (6) is fixed outside the nylon layer (2), a rod body (7) is installed inside the rod sleeve (6), an installation pipe (8) is fixed outside the rod body (7), a sealing ring (9) and a T-shaped sleeve (10) are sequentially arranged inside the installation pipe (8) from left to right, a spring (11) is installed outside the T-shaped sleeve (10), a ball head pin (12) is arranged outside the spring (11), the ball (13) is located inside the composite resin layer (5), and a three-jaw frame (14) is installed outside the ball, and a ball head rod (15) is arranged outside the three-jaw frame (14).

2. The anti-cracking pressure-resistant expansion and contraction pipe with an anti-corrosion structure for fire fighting according to claim 1, wherein: the anti-cracking pressure-resistant expansion and contraction pipe body (1) is fixedly connected with the nylon layer (2), and the central axis of the anti-cracking pressure-resistant expansion and contraction pipe body (1) coincides with the central axis of the steel lining layer (3).

3. The anti-cracking pressure-resistant expansion and contraction pipe with an anti-corrosion structure for fire fighting according to claim 1, wherein: the central axis of the glass fiber reinforced plastic layer (4) coincides with the central axis of the steel lining layer (3), and an integrated structure is formed between the glass fiber reinforced plastic layer (4) and the composite resin layer (5).

4. The anti-cracking pressure-resistant expansion and contraction pipe with an anti-corrosion structure for fire fighting according to claim 1, wherein: the inner surface of the rod sleeve (6) is tightly attached to the outer surface of the rod body (7), and the rod sleeve (6) is symmetrically distributed along the central axis of the anti-cracking pressure-resistant expansion and contraction pipe body (1).

5. The anti-cracking pressure-resistant expansion and contraction pipe with an anti-corrosion structure for fire fighting according to claim 1, wherein: the welding integrated structure is formed between the rod body (7) and the mounting pipe (8), and the rod body (7) is symmetrically distributed along the center of the mounting pipe (8).

6. The anti-cracking pressure-resistant expansion and contraction pipe with an anti-corrosion structure for fire fighting according to claim 1, wherein: the sealing ring (9) is fixedly connected with the installation pipe (8), and the inner surface of the sealing ring (9) is tightly attached to the outer surface of the anti-cracking pressure-resistant expansion and contraction pipe body (1).

7. The anti-cracking pressure-resistant expansion and contraction pipe with an anti-corrosion structure for fire fighting according to claim 1, wherein: t shape cover (10) pass through spring (11) and ball round pin (12) constitution elastic construction, and T shape cover (10) along the horizontal direction equidistance distribution of installation pipe (8).

8. The anti-cracking pressure-resistant expansion and contraction pipe with an anti-corrosion structure for fire fighting according to claim 1, wherein: the ball (13) is movably connected with the three-jaw frame (14), and the three-jaw frame (14) is equidistantly distributed along the horizontal direction of the anti-cracking pressure-resistant expansion and contraction pipe body (1).