CN214579726U

CN214579726U - Metal fastener capable of sealing connection

Info

Publication number: CN214579726U
Application number: CN202022111827.3U
Authority: CN
Inventors: 王玉斌
Original assignee: Yancheng Xin'ao Precision Forging Co ltd
Current assignee: Yancheng Xin'ao Precision Forging Co ltd
Priority date: 2020-09-23
Filing date: 2020-09-23
Publication date: 2021-11-02
Anticipated expiration: 2030-09-23

Abstract

The utility model discloses a but sealing connection's metal fastener, including first pipeline, connection chamber and second pipeline, connect one side in chamber and install first pipeline, connect the opposite side in chamber and install the second pipeline, the intermediate position department of connecting intracavity portion is provided with seal structure, the inside of connecting the chamber is provided with protective structure, protective structure is used for connecting the anticorrosive wear-resisting use of intracavity portion. The utility model discloses a be provided with seal structure, the inside of putting into the sealing washer respectively with the one end of first pipeline and second pipeline is connected, then will connect the chamber through the cooperation of articulated piece and connecting block and close fixedly, rethread oil filler hole is to the inside oiling of connecting the chamber, the cotton oil absorption can adsorb the oil of connecting the intracavity portion with the pouring into this moment, and then the completion is sealed, realized being convenient for to seal the pipeline through two kinds of methods of sealing washer and oil blanket, make the sealed effect of this fastener better, be difficult for taking place the seepage.

Description

Metal fastener capable of sealing connection

Technical Field

The utility model relates to a metal fastener technical field specifically is a but seal metal fastener of connection.

Background

With the development of economy and the improvement of the living standard of people, a plurality of metal fasteners are needed to be used for connecting and fixing articles in daily life, wherein the metal fasteners are needed to be used for connecting pipelines in pipeline connection, and in order to improve the efficiency of pipeline connection, special metal fasteners are used;

however, when the conventional metal fastener is used, it is inconvenient to seal the pipes to be connected, and the practicability of the fastener is reduced, so that a metal fastener capable of sealing the pipes to be connected has been developed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a but sealing connection's metal fastener to propose inconvenient problem of carrying out sealing connection to the pipeline in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a metal fastener capable of being connected in a sealing mode comprises a first pipeline, a connecting cavity and a second pipeline, wherein the first pipeline is installed on one side of the connecting cavity, the second pipeline is installed on the other side of the connecting cavity, a sealing structure is arranged at the middle position inside the connecting cavity and used for connecting and sealing the pipelines, the sealing structure comprises oil absorption cotton, an oil filling hole, a fixing groove and a sealing ring, the fixing groove is fixed at the middle position inside the connecting cavity, the sealing ring is fixed on one side of the fixing groove, the oil absorption cotton is arranged on the outer side wall of the fixing groove, the oil filling hole is fixed at the top end of the oil absorption cotton and extends to the top end of the connecting cavity, supporting structures are arranged on two sides inside the connecting cavity and used for supporting and fixing the pipelines, and a connecting block is fixed at one end of the connecting cavity, the other end of connecting the chamber articulates there is articulated piece, the inside of connecting the chamber is provided with protective structure, protective structure is used for connecting the anticorrosive wear-resisting use of intracavity portion.

Preferably, the connecting cavities are provided with two groups, and a rotating structure is formed between the two groups of connecting cavities through hinged blocks.

Preferably, bearing structure includes backup pad, telescopic link and spring, the telescopic link all is fixed in the inside wall of connecting the chamber, the lateral wall of telescopic link all is provided with the spring, the one end of telescopic link all is fixed with the backup pad.

Preferably, the telescopic link is provided with a plurality of, a plurality of the telescopic link is at the inside wall of connecting the chamber and is the annular distribution.

Preferably, four groups of supporting plates are arranged, and the supporting plates are symmetrically distributed relative to a central axis of the connecting cavity.

Preferably, protective structure includes waterproof layer, anticorrosive coating and wearing layer, the waterproof layer is fixed in the one end of connecting the chamber, the one end of waterproof layer is fixed with the anticorrosive coating, the one end of anticorrosive coating is fixed with the wearing layer.

Compared with the prior art, the beneficial effects of the utility model are that: the metal fastener capable of being connected in a sealing manner not only realizes the convenience for sealing connection of the pipeline, but also realizes the convenience for supporting and fixing the pipeline and the enhancement of the corrosion resistance of the fastener;

(1) the sealing structure is arranged in the middle of the inside of the connecting cavity, one end of the first pipeline and one end of the second pipeline are respectively placed in the sealing ring to be connected, then the connecting cavity is closed and fixed through the matching of the hinge joint block and the connecting block, then the oil is injected into the connecting cavity through the oil injection hole, at the moment, the oil-absorbing cotton can absorb the oil injected into the connecting cavity, sealing is further completed, the pipeline can be conveniently sealed through the sealing ring and the oil seal, the sealing effect of the fastener is better, and leakage is not easy to occur;

(2) the supporting structure is arranged in the connecting cavity, when the pipeline is placed on the supporting plate, the supporting plate is driven by the spring to stretch, and after the first pipeline and the second pipeline are spliced, the supporting plate can be used for supporting and fixing the first pipeline and the second pipeline, so that the first pipeline and the second pipeline are spliced more stably and are not easy to fall off, and the practicability of the fastener in use is greatly improved;

(3) be provided with protective structure through the one end of connecting the chamber, make under mutually supporting through waterproof layer, anticorrosive coating and wearing layer when using to connect more durable in chamber, the use of anticorrosive coating makes to connect the chamber and has certain corrosion resisting ability simultaneously, has realized protecting the connection chamber to the life of having prolonged this metal fastener greatly.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the connection cavity of the present invention showing a partially cross-sectional structure when it is seen from the top;

FIG. 3 is a side view of the support structure of the present invention in partial cross-section;

fig. 4 is a schematic view of the front view partial section structure of the protection structure of the present invention.

In the figure: 1. a first conduit; 2. a connecting cavity; 3. a sealing structure; 301. oil absorbing cotton; 302. An oil filler hole; 303. fixing grooves; 304. a seal ring; 4. a support structure; 401. a support plate; 402. a telescopic rod; 403. a spring; 5. a second conduit; 6. connecting blocks; 7. a hinged block; 8. a protective structure; 801. a waterproof layer; 802. an anticorrosive layer; 803. and a wear-resistant layer.

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. 1-4, the present invention provides an embodiment: a metal fastener capable of being connected in a sealing mode comprises a first pipeline 1, a connecting cavity 2 and a second pipeline 5, wherein the first pipeline 1 is installed on one side of the connecting cavity 2, the connecting cavity 2 is provided with two groups, a rotating structure is formed between the two groups of connecting cavities 2 through a hinge block 7, the second pipeline 5 is installed on the other side of the connecting cavity 2, a sealing structure 3 is arranged at the middle position inside the connecting cavity 2, the sealing structure 3 is used for pipeline connection sealing, the sealing structure 3 comprises oil absorption cotton 301, an oil filling hole 302, a fixing groove 303 and a sealing ring 304, the fixing groove 303 is fixed at the middle position inside the connecting cavity 2, the sealing ring 304 is fixed on one side of the fixing groove 303, the oil absorption cotton 301 is arranged on the outer side wall of the fixing groove 303, the oil filling hole 302 is fixed at the top end of the cotton 301, and the oil filling hole 302 extends to the top end of the connecting cavity 2;

specifically, as shown in fig. 1 and 2, when the mechanism is used to connect a first pipeline 1 and a second pipeline 5, a worker places the first pipeline 1 and the second pipeline 5 inside a connecting cavity 2 respectively, then places one end of the first pipeline 1 and one end of the second pipeline 5 inside a sealing ring 304 for connection, and at the same time, the sealing ring 304 is used to enable the first pipeline 1 and the second pipeline 5 to have a certain sealing effect, then the connecting cavity 2 is closed and fixed through the cooperation of a hinge block 7 and a connecting block 6, and oil is injected into the connecting cavity 2 through an oil injection hole 302, at this time, the oil-absorbing cotton 301 can absorb the oil injected into the connecting cavity 2, so as to complete sealing, thereby facilitating the sealing of the pipelines through two methods, namely the sealing ring 304 and oil sealing, and enabling the fastener to have a better sealing effect and be not prone to leakage;

the supporting structures 4 are arranged on two sides inside the connecting cavity 2, the supporting structures 4 are used for supporting and fixing pipelines, each supporting structure 4 comprises a supporting plate 401, telescopic rods 402 and springs 403, the telescopic rods 402 are fixed on the inner side wall of the connecting cavity 2, the springs 403 are arranged on the outer side walls of the telescopic rods 402, the supporting plates 401 are fixed at one ends of the telescopic rods 402, the telescopic rods 402 are provided with a plurality of groups, the plurality of telescopic rods 402 are distributed annularly on the inner side wall of the connecting cavity 2, the supporting plates 401 are provided with four groups, and the supporting plates 401 are symmetrically distributed about the central axis of the connecting cavity 2;

specifically, as shown in fig. 1 and 3, when the mechanism is used, when a pipeline is placed on the supporting plate 401, the spring 403 is under the action of elastic force to drive the supporting plate 401 to stretch and contract, and meanwhile, the use of the telescopic rod 402 enables the spring 403 to be more stable during stretching and contraction, and after the first pipeline 1 and the second pipeline 5 are spliced, the use of the supporting plate 401 can play a role in supporting and fixing the first pipeline 1 and the second pipeline 5, so that the first pipeline 1 and the second pipeline 5 are spliced more stably and are not easy to fall off, and the practicability of the fastener in use is greatly increased;

one end of the connecting cavity 2 is fixedly provided with a connecting block 6, the other end of the connecting cavity 2 is hinged with a hinge block 7, a protective structure 8 is arranged inside the connecting cavity 2, the protective structure 8 is used for preventing corrosion and abrasion inside the connecting cavity 2, the protective structure 8 comprises a waterproof layer 801, an anticorrosive layer 802 and an abrasion-resistant layer 803, the waterproof layer 801 is fixed at one end of the connecting cavity 2, the anticorrosive layer 802 is fixed at one end of the waterproof layer 801, and the abrasion-resistant layer 803 is fixed at one end of the anticorrosive layer 802;

specifically, as shown in fig. 1 and 4, when using this mechanism, through be provided with waterproof layer 801 in the one end of connecting chamber 2, anticorrosive coating 802 and wearing layer 803, pass through waterproof layer 801 when using, make under mutually supporting of anticorrosive coating 802 and wearing layer 803 connect chamber 2 more durable, the use of wearing layer 803 makes to connect chamber 2 and has certain wear resistance simultaneously, the use of anticorrosive coating 802 makes to connect chamber 2 and has certain corrosion resistance, realized protecting connecting chamber 2, thereby greatly prolonged the life of this metal fastener.

The working principle is as follows: when the metal fastener is used, firstly, a worker takes the metal fastener to a proper position, takes the first pipeline 1 and the second pipeline 5 out and places the metal fastener on the supporting plate 401, the supporting plate 401 is driven to stretch under the action of elastic force of the spring 403 at the moment, and meanwhile, the spring 403 is more stable when stretching due to the use of the telescopic rod 402;

secondly, one ends of the first pipeline 1 and the second pipeline 5 are placed into the sealing ring 304 to be connected, meanwhile, the first pipeline 1 and the second pipeline 5 have a certain sealing effect due to the use of the sealing ring 304, then the two groups of connecting cavities 2 are combined together through the hinging block 7, then the bolt is taken out to fix the two groups of connecting cavities 2 through the connecting block 6, oil is injected into the connecting cavities 2 through the oil injection hole 302, at the moment, the oil absorption cotton 301 can absorb the oil injected into the connecting cavities 2 to further complete sealing, at the moment, the use of the supporting plate 401 can play a role in supporting and fixing the first pipeline 1 and the second pipeline 5, so that the first pipeline 1 and the second pipeline 5 are spliced more stably and are not easy to fall off;

finally, make under mutually supporting through waterproof layer 801, anticorrosive coating 802 and wearing layer 803 when using connect chamber 2 more durable, the use of wearing layer 803 makes to connect chamber 2 and has certain wear resistance simultaneously, and the use of anticorrosive coating 802 makes to connect chamber 2 and has certain corrosion resistance, the work of this metal fastener after final finishing.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. 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. A metal fastener capable of realizing sealed connection comprises a first pipeline (1), a connecting cavity (2) and a second pipeline (5), and is characterized in that: the pipeline connecting structure is characterized in that a first pipeline (1) is installed on one side of the connecting cavity (2), a second pipeline (5) is installed on the other side of the connecting cavity (2), a sealing structure (3) is arranged at the middle position inside the connecting cavity (2), the sealing structure (3) is used for sealing the pipeline in a connecting mode, the sealing structure (3) comprises oil absorption cotton (301), an oil filling hole (302), a fixing groove (303) and a sealing ring (304), the fixing groove (303) is fixed at the middle position inside the connecting cavity (2), the sealing ring (304) is fixed on one side of the fixing groove (303), the oil absorption cotton (301) is arranged on the outer side wall of the fixing groove (303), the oil filling hole (302) is fixed on the top end of the oil absorption cotton (301), the oil filling hole (302) extends to the top end of the connecting cavity (2), and supporting structures (4) are arranged on the two sides inside the connecting cavity (2), the supporting structure (4) is used for supporting and fixing the pipeline, the connecting block (6) is fixed to one end of the connecting cavity (2), the other end of the connecting cavity (2) is hinged to the hinged block (7), the protecting structure (8) is arranged inside the connecting cavity (2), and the protecting structure (8) is used for connecting the corrosion-resistant and wear-resistant use inside the connecting cavity (2).

2. The sealably connected metallic fastener of claim 1, wherein: the connecting cavity (2) is provided with two groups, and the two groups form a rotating structure through a hinge block (7) between the connecting cavity (2).

3. The sealably connected metallic fastener of claim 1, wherein: the supporting structure (4) comprises a supporting plate (401), an expansion rod (402) and a spring (403), wherein the expansion rod (402) is fixed on the inner side wall of the connecting cavity (2), the outer side wall of the expansion rod (402) is provided with the spring (403), and the supporting plate (401) is fixed at one end of the expansion rod (402).

4. A sealably connected metal fastener according to claim 3, wherein: the number of the telescopic rods (402) is multiple, and the number of the telescopic rods (402) is annularly distributed on the inner side wall of the connecting cavity (2).

5. A sealably connected metal fastener according to claim 3, wherein: the supporting plates (401) are provided with four groups, and the supporting plates (401) are symmetrically distributed about the central axis of the connecting cavity (2).

6. The sealably connected metallic fastener of claim 1, wherein: protective structure (8) include waterproof layer (801), anticorrosive coating (802) and wearing layer (803), waterproof layer (801) are fixed in the one end of connecting chamber (2), the one end of waterproof layer (801) is fixed with anticorrosive coating (802), the one end of anticorrosive coating (802) is fixed with wearing layer (803).