CN215445473U

CN215445473U - Reducing rubber joint with anti-weathering effect

Info

Publication number: CN215445473U
Application number: CN202121497938.0U
Authority: CN
Inventors: 袁永泉
Original assignee: Shanghai Super Static Shock Absorber Co ltd
Current assignee: Shanghai Super Static Shock Absorber Co ltd
Priority date: 2021-07-02
Filing date: 2021-07-02
Publication date: 2022-01-07
Anticipated expiration: 2031-07-02

Abstract

The utility model discloses a reducing rubber joint with a weather-resistant effect, which comprises a small flange plate, a special-shaped hose and reinforcing ring assemblies, wherein a rubber substrate layer is arranged in the special-shaped hose, two groups of nylon cord fabric layers are arranged on two sides of the rubber substrate layer, a corrosion-resistant colloid layer is arranged on one side of the outer part of the rubber substrate layer, three groups of reinforcing ring assemblies are arranged on the outer part of the special-shaped hose in a surrounding manner, the small flange plate is arranged at the top of the special-shaped hose, and a large flange plate is arranged at the bottom of the special-shaped hose. According to the utility model, three groups of reinforcing ring assemblies are arranged outside the special-shaped hose in a surrounding manner, the structural strength of the special-shaped hose can be enhanced by utilizing the matching of the nylon cotton woven net and the multi-strand woven steel ropes in the reinforcing ring assemblies, particularly the middle part of the special-shaped hose is reinforced in the area greatly influenced by the pressure of liquid in the pipeline, the bearing capacity of the special-shaped hose on stress can be improved, and the service life of the device is prolonged.

Description

Reducing rubber joint with anti-weathering effect

Technical Field

The utility model relates to the technical field of rubber joints, in particular to a reducing rubber joint with a weathering resistance effect.

Background

The rubber joint is also called a rubber tube soft joint, a flexible rubber joint, a high-pressure rubber joint, a rubber shock absorber, a compensator and the like, can be divided into 5 types such as a single sphere, a double sphere, a reducing body, a bent sphere, a wind pressure coil pipe and the like according to the structure, wherein the reducing rubber joint can solve the problem of different calibers in the connection of metal pipelines, has the effects of shock absorption and noise reduction, can save pipeline installation parts, saves the cost, is widely applied to various pipeline systems, and needs to be used for the reducing rubber joint with the anti-weathering effect in order to improve the durability of the joint.

The existing reducing rubber joint has the following defects:

1. when the existing reducing rubber joint is installed and used, because the liquid pressure in a metal pipeline is higher, and the reinforcing ribs in the rubber joint are usually general in structural strength, the middle part of the rubber joint is easy to age when the inside of the reducing rubber joint bears higher stress, so that the middle part of the rubber joint is easy to crack, and the service life of the rubber joint is shortened;

the existing reducing rubber joint has a common weather-resistant effect in the installation and use process, and the rubber joint is easily weathered or even cracked due to weather factors such as environmental dry-wet change, freezing-thawing change and the like, so that the durability of the rubber joint is common.

Disclosure of Invention

The present invention is directed to a reducing rubber joint with weather resistance to solve the above problems of the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a reducing rubber joint with anti-weathering effect, includes small flange dish, hose and reinforcing ring subassembly, install the rubber substrate layer in the hose, two sets of nylon cord fabric layers are installed to the both sides of rubber substrate layer, corrosion-resistant colloidal layer is installed to outside one side of rubber substrate layer, and the outside opposite side of rubber substrate layer installs the compound rubber layer of resistant morals and manners, three group's reinforcing ring subassemblies are installed to the outside encircleing of hose, small flange dish is installed at the top of hose, the top equidistance of small flange dish runs through and is equipped with first punchhole, big ring flange is installed to the bottom of hose, the bottom equidistance of big ring flange runs through and is equipped with the second punchhole, the second punchhole all runs through with the inside of first punchhole and installs the connection nail, install hexagon nut in the connection nail.

Preferably, the top of the small flange plate is provided with a first gasket, and the top of the first gasket is provided with holes in a surrounding manner.

Preferably, the top of the outer side of the special-shaped hose is provided with a top mounting ring, and the bottom of the outer side of the special-shaped hose is provided with a bottom mounting ring.

Preferably, a nylon cotton woven net is installed in the reinforcing ring assembly, and a plurality of strands of woven steel ropes are installed inside the nylon cotton woven net.

Preferably, the bottom of the large flange plate is provided with a second gasket, and the bottom of the second gasket is provided with holes in a surrounding manner.

Preferably, a threaded rod is installed at the bottom of the hexagonal nut, and a limiting piece is sleeved outside the threaded rod.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, three groups of reinforcing ring assemblies are arranged outside the special-shaped hose in a surrounding manner, the structural strength of the special-shaped hose can be reinforced by utilizing the matching of the nylon cotton woven net and the multi-strand woven steel ropes in the reinforcing ring assemblies, particularly the middle part of the special-shaped hose is reinforced in a region greatly influenced by the pressure of liquid in a pipeline, so that the special-shaped hose has certain deformation capacity to ensure the cushioning effect, meanwhile, the stress bearing capacity of the special-shaped hose can be improved, and the service life of the device is prolonged.

2. According to the utility model, the weather-resistant composite rubber layer is arranged on the other side of the outer part of the rubber base material layer, and the weather-resistant composite rubber layer can be used for protecting the outer part of the special-shaped hose, so that the adverse effects of external environments, particularly weather such as dry-wet change, freeze-thaw change and the like, on the special-shaped hose can be reduced, the special-shaped hose has good weather resistance, the weather resistance of the special-shaped hose is improved, and the service life of the special-shaped hose is prolonged.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a partial structural view of the profiled hose of the present invention;

FIG. 4 is a sectional view of a part of the hose according to the present invention;

FIG. 5 is a schematic cross-sectional partial structure of a rubber substrate layer of the present invention;

fig. 6 is a partial structure diagram of the connecting nail of the present invention.

In the figure: 1. a small flange plate; 101. a first eyelet; 102. a first gasket; 2. a special-shaped hose; 201. a top mounting ring; 202. a bottom mounting ring; 203. a rubber substrate layer; 204. a nylon ply; 205. a corrosion-resistant colloidal layer; 206. a weather-resistant composite rubber layer; 3. a reinforcement ring assembly; 301. weaving nylon cotton net; 302. multi-strand braided steel cords; 4. a large flange plate; 401. a second eyelet; 402. a second gasket; 5. a connecting nail; 501. a hexagonal nut; 502. a threaded rod; 503. a limiting sheet.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-6, an embodiment of the present invention is shown: a reducing rubber joint with anti-weathering effect comprises a small flange plate 1, a special-shaped hose 2 and a reinforcing ring component 3, wherein a rubber substrate layer 203 is installed in the special-shaped hose 2, two groups of nylon cord fabric layers 204 are installed on two sides of the rubber substrate layer 203, the rubber substrate layer 203 is made of high-strength rubber, the structural strength of the special-shaped hose 2 can be improved through matching with the nylon cord fabric layers 204, the service life of the special-shaped hose can be prolonged while certain deformation capacity is guaranteed, an anti-corrosion colloid layer 205 is installed on one side of the outer portion of the rubber substrate layer 203, the anti-corrosion colloid layer 205 can be used for effectively preventing corrosion of corrosive media to the inner wall of the special-shaped hose 2 in a pipeline, the service life of the device is prolonged, an anti-weathering composite rubber layer 206 is installed on the other side of the outer portion of the rubber substrate layer 203, the anti-weathering composite rubber layer 206 mainly adopts natural rubber, the rubber which is added with a small amount of stearic acid and styrene-butadiene rubber or zinc oxide or carbon black and is compounded by mixing has the weather resistance of the same level as that of an industrial wire and cable, the weather-resistant compound rubber layer 206 can be used for protecting the outside of the special-shaped hose 2, the adverse effects of external environments, particularly weather such as dry-wet change, freeze-thaw change and the like on the special-shaped hose 2 can be reduced, the special-shaped hose 2 has good weather resistance, the weather resistance of the special-shaped hose 2 is improved, the service life of the special-shaped hose is prolonged, three groups of reinforcing ring assemblies 3 are arranged around the outside of the special-shaped hose 2, the structural strength of the special-shaped hose 2 can be enhanced by the matching of the nylon cotton woven net 301 in the reinforcing ring assembly 3 and the multi-strand woven steel ropes 302, particularly, the middle part of the special-shaped hose 2 is reinforced in a region greatly influenced by liquid pressure in the pipeline, and the special-shaped hose 2 has certain deformation capability to ensure the cushioning effect, the bearing capacity of the special-shaped hose 2 to stress can be improved, the service life of the device is prolonged, the small flange plate 1 is installed at the top of the special-shaped hose 2, the first holes 101 are formed in the top of the small flange plate 1 in a penetrating mode at equal intervals, the special-shaped hose 2 can be conveniently connected with a hard pipeline with a smaller diameter by matching the small flange plate 1 with the first holes 101, the large flange plate 4 is installed at the bottom of the special-shaped hose 2, the second holes 401 are formed in the bottom of the large flange plate 4 in a penetrating mode at equal intervals, the special-shaped hose 2 can be conveniently connected with the hard pipeline with a larger diameter by matching the large flange plate 4 with the second holes 401, the connecting nails 5 are installed inside the second holes 401 and the first holes 101 in a penetrating mode, the hexagon nuts 501 are installed in the connecting nails 5, the connecting nails 5 can be rotated by the hexagon nuts 501 in the connecting nails 5, and the connecting positions of the large flange plate 4 and the small flange plate 1 can be conveniently fixed, the device can be conveniently used to be connected with two groups of hard pipelines.

Further, first gasket 102 is installed at the top of small flange dish 1, and the top of first gasket 102 is encircleed and is equipped with the hole, can provide the position of running through of connecting nail 5 through the hole, can be convenient for connect nail 5 and run through, and first gasket 102 adopts asbestos rubber to make, but the wide application is in water, solvent, the sealed of medium acid, alkali and the sealed of medium and low pressure flange joint, leakproofness when guaranteeing its connection.

Further, a top mounting ring 201 is mounted at the top of the outer side of the special-shaped hose 2, a bottom mounting ring 202 is mounted at the bottom of the outer side of the special-shaped hose 2, the top mounting ring 201 and the bottom mounting ring 202 can respectively provide fixing positions of the small flange plate 1 and the large flange plate 4, and stability of the special-shaped hose during fixing can be effectively guaranteed.

Further, install nylon cotton knitmesh 301 in the reinforcing ring subassembly 3, and nylon cotton knitmesh 301's internally mounted has stranded and weaves steel cable 302, and nylon cotton knitmesh 301 has good tensile resistance, utilizes and weaves the structural strength that steel cable 302 mutually supports and can effectively improve special-shaped hose 2 with the stranded to improve its durability.

Further, second gasket 402 is installed to the bottom of big flange dish 4, and the bottom of second gasket 402 encircles and is equipped with the hole, can provide the position of running through of connecting nail 5 through the hole, can be convenient for connect nail 5 and run through, and second gasket 402 is made by asbestos rubber, but the wide application is in water, solvent, the sealed of medium acid, alkali and the sealed of medium and low pressure flange joint, leakproofness when guaranteeing its connection.

Further, threaded rod 502 is installed to hexagonal nut 501's bottom, and the outside cover of threaded rod 502 has spacing piece 503, utilizes threaded rod 502 and spacing piece 503's cooperation, can be convenient for the staff adjust the shift position of connecting nail 5 when rotatory hexagonal nut 501 to utilize spacing piece 503 can improve the stability when connecting nail 5 installs.

The working principle is as follows: the weather-resistant composite rubber layer 206 is rubber which is compounded by mainly adopting natural rubber, adding a small amount of stearic acid and styrene butadiene rubber or zinc oxide or carbon black, mixing and compounding, has weather resistance of the same level as industrial wires and cables, can protect the outside of the special-shaped hose 2 by utilizing the weather-resistant composite rubber layer 206, can reduce external environment, particularly the adverse effect of climate such as dry-wet change, freeze-thaw change and the like on the special-shaped hose 2, the structural strength of the special-shaped hose 2 can be enhanced by the matching of the nylon cotton woven net 301 and the multi-strand woven steel ropes 302 in the reinforcing ring component 3, especially, in the middle part of the special-shaped hose 2, the area greatly influenced by the liquid pressure in the pipeline is reinforced, so that the special-shaped hose 2 has certain deformation capacity to ensure the cushioning effect, and meanwhile, the bearing capacity of the special-shaped hose 2 to stress can be improved.

The utility model is not described in detail, but is well known to those skilled in the art.

Finally, it is to be noted that: although the present invention has been described in detail with reference to examples, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the spirit and scope of the utility model as defined in the appended claims.

Claims

1. The utility model provides a reducing rubber joint with anti-weathering effect, includes small flange dish (1), special-shaped hose (2) and reinforcing ring subassembly (3), its characterized in that: install rubber substrate layer (203) in special-shaped hose (2), two sets of nylon cord fabric (204) are installed to the both sides of rubber substrate layer (203), corrosion-resistant colloidal layer (205) are installed to outside one side of rubber substrate layer (203), and the outside opposite side of rubber substrate layer (203) installs weather-resistant compound rubber layer (206), the outside of special-shaped hose (2) is encircleed and is installed three group's reinforcing ring subassemblies (3), little ring flange (1) is installed at the top of special-shaped hose (2), the top equidistance of little ring flange (1) is run through and is equipped with first punchhole (101), big ring flange (4) is installed to the bottom of special-shaped hose (2), the bottom equidistance of big ring flange (4) is run through and is equipped with second punchhole (401), second punchhole (401) all runs through with the inside of first punchhole (101) and installs connecting pin (5), and a hexagonal nut (501) is arranged in the connecting nail (5).

2. A different diameter rubber joint with weathering resistance according to claim 1, characterized in that: a first gasket (102) is installed at the top of the small flange plate (1), and holes are formed in the top of the first gasket (102) in a surrounding mode.

3. A different diameter rubber joint with weathering resistance according to claim 1, characterized in that: the top of the outer side of the special-shaped hose (2) is provided with a top mounting ring (201), and the bottom of the outer side of the special-shaped hose (2) is provided with a bottom mounting ring (202).

4. A different diameter rubber joint with weathering resistance according to claim 1, characterized in that: the nylon cotton woven net (301) is installed in the reinforcing ring assembly (3), and a plurality of strands of woven steel ropes (302) are installed inside the nylon cotton woven net (301).

5. A different diameter rubber joint with weathering resistance according to claim 1, characterized in that: and a second gasket (402) is arranged at the bottom of the large flange plate (4), and holes are formed in the bottom of the second gasket (402) in a surrounding mode.

6. A different diameter rubber joint with weathering resistance according to claim 1, characterized in that: the bottom of hexagonal nut (501) is installed threaded rod (502), and the outside cover of threaded rod (502) has spacing piece (503).