CN213776698U

CN213776698U - Hook cavity pressure seal clamp type flexible shoulder joint

Info

Publication number: CN213776698U
Application number: CN202023030823.9U
Authority: CN
Inventors: 周井刚; 周二光; 周井凤
Original assignee: Lianshi Dongfang Pipe Fittings Co ltd
Current assignee: Lianshi Dongfang Pipe Fittings Co ltd
Priority date: 2020-12-16
Filing date: 2020-12-16
Publication date: 2021-07-23
Anticipated expiration: 2030-12-16

Abstract

The utility model discloses a hook cavity press seal clamp type flexible shoulder joint, which comprises a first outer clamp frame and a second outer clamp frame, wherein mounting holes are respectively formed in the two sides of the first outer clamp frame and the second outer clamp frame, a fastening screw penetrates through the inside of each mounting hole, a sliding hole is formed in the outer wall of the fastening screw, a connecting plate is arranged on the inner side of each sliding hole, an installation cylinder is sleeved outside one end of the fastening screw, and the installation cylinder is fixed inside one side of the second outer clamp frame; the utility model discloses a connecting plate and the coupling groove of design, in the connecting groove was gone into to the connecting plate card, realized spacingly to fastening screw, guaranteed that it is detained on the second outer card frame, the phenomenon of losing can not appear, guarantees simultaneously that it can rotate the dismouting that can slide from top to bottom of fastening screw when connecting, through the traction spring of design, exerts the pulling force to fastening screw, guarantees that fastening screw hugs closely with fastening nut constantly, and the fastening of being convenient for is rotatory, the simple and convenient fastening degree of difficulty.

Description

Hook cavity pressure seal clamp type flexible shoulder joint

Technical Field

The utility model belongs to the technical field of the shoulder type connects, concretely relates to colludes flexible shoulder type of chamber pressure seal clamp formula and connects.

Background

The hook cavity pressure sealing clamp type flexible shoulder type joint is quickly fixed on the splicing pipe through a clamp and a sealing ring so as to seal the splicing pipe, and the joint achieves the sealing purpose by elastic deformation of the sealing ring when the pressure is low; when the pressure is increased, the medium acts on the sealing ring to play a role of self sealing, and a gap is reserved between the pipe ends to compensate the displacement and the deflection of the pipeline caused by cold contraction.

The flexible shoulder type joint of colluding chamber pressure seal clamp formula that has now realizes the fastening installation through two outer clamps and fastening screw, fastening screw and outer clamp are the disconnect-type in this coupling, when it needs the fastening installation, pass the mounting hole with it and fasten with fastening nut, still need perforate and to the hole fastening screw in its installation, installation effectiveness is not high, when the dismouting, fastening screw and fastening nut break away from the back each other, can't be even as an organic whole with outer clamp, and then very easily the problem of losing appears, for this reason we propose collude chamber pressure seal clamp formula flexible shoulder type joint.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a collude flexible shoulder type of chamber pressure seal clamp formula and connect to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: collude flexible shoulder type of chamber pressure seal card hoop formula and connect, including the outer card frame of first outer card frame and second, the mounting hole has all been seted up with the outer card frame both sides of second to the outer card frame of first outer card frame, fastening screw has been run through to the mounting hole inside, fastening screw outer wall has seted up the slide opening, the slide opening inboard is provided with the connecting plate, the outside cover of fastening screw one end is equipped with an installation section of thick bamboo, the installation section of thick bamboo is fixed inside the outer card frame one side of second, connecting groove has been seted up to installation section of thick bamboo inner wall, the connecting plate both ends all insert inside being connected with the installation section of thick bamboo of.

Preferably, the end face of the connecting plate is provided with a traction spring, and two ends of the traction spring are fixed with the corresponding inner wall of the sliding hole and the surface of the connecting plate.

Preferably, a guide rod penetrates through the inner side of the traction spring, one end of the guide rod penetrates through the end face of the connecting plate, and the guide rod is fixed inside the sliding hole.

Preferably, the other end of the fastening screw is connected with a fastening nut through threads, and the fastening nut is welded and fixed on the surface of the first outer clamping frame.

Preferably, the sealing grooves are formed in the inner walls of the first outer clamping frame and the second outer clamping frame, and sealing sleeves are arranged inside the sealing grooves.

Preferably, the surface of the sealing sleeve is provided with a groove, and two ends of the sealing sleeve are both provided with C-shaped pressure springs.

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

(1) through the connecting plate and the connecting groove of design, in connecting groove was gone into to the connecting plate card, realized spacingly to fastening screw, guaranteed that it is detained on the outer card frame of second, the phenomenon of losing can not appear, and fastening screw can slide the dismouting from top to bottom when guaranteeing it to rotate to connect simultaneously, through the traction spring of design, exert the pulling force to fastening screw, guarantee that fastening screw hugs closely with fastening nut constantly, and the fastening of being convenient for is rotatory, the simple and convenient fastening degree of difficulty.

(2) Through the fastening nut of design, fastening nut welded fastening is on first outrigger, and the equipment fastening of being convenient for can not appear droing simultaneously, through the seal cover and the C type pressure spring of design, realizes pressing solid installation sealed.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a partial enlarged view of the position A of the present invention;

FIG. 3 is a partial cross-sectional view of the second outer clip frame and the fastening screw of the present invention;

in the figure: 1. a first outer clip frame; 2. a second outer clip frame; 3. fastening a nut; 4. fastening screws; 5. mounting the cylinder; 6. a C-shaped pressure spring; 7. sealing sleeves; 8. a traction spring; 9. a slide hole; 10. a guide bar; 11. a connecting groove; 12. a connecting plate.

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.

Examples

Referring to fig. 1 to 3, the present invention provides a technical solution: the hook cavity press seal clamp type flexible shoulder joint comprises a first outer clamp frame 1 and a second outer clamp frame 2, mounting holes are formed in the two sides of the first outer clamp frame 1 and the second outer clamp frame 2, fastening screws 4 penetrate through the mounting holes, sliding holes 9 are formed in the outer walls of the fastening screws 4, connecting plates 12 are arranged on the inner sides of the sliding holes 9, a mounting cylinder 5 is sleeved outside one end of each fastening screw 4, the mounting cylinder 5 is fixed inside one side of the second outer clamp frame 2, a connecting groove 11 is formed in the inner wall of the mounting cylinder 5, the connecting plates 12 are clamped into the connecting groove 11 through the designed connecting plates 12 and the connecting groove 11, the fastening screws 4 are limited, the retaining on the second outer clamp frame 2 is guaranteed, the phenomenon of loss cannot occur, the fastening screws 4 can be dismounted and mounted in an up-and-down sliding mode while the rotary connection is guaranteed, the two ends of the connecting plates 12 are inserted into the connecting groove 11 and connected with the mounting cylinder 5, the end face of the connecting plate 12 is provided with a traction spring 8, traction pulling force is applied to the fastening screw 4 through the designed traction spring 8, the fastening screw 4 is guaranteed to be tightly attached to the fastening nut 3 constantly, fastening rotation is facilitated, fastening difficulty is simple and convenient, and the two ends of the traction spring 8 are fixed to the inner wall of the corresponding sliding hole 9 and the surface of the connecting plate 12.

In this embodiment, preferably, a guide rod 10 penetrates through the inner side of the traction spring 8, one end of the guide rod 10 penetrates through the end surface of the connecting plate 12, the guide rod 10 is fixed inside the slide hole 9, the other end of the fastening screw 4 is connected with a fastening nut 3 through threads, the fastening nut 3 is welded and fixed on the first outer frame 1 through the designed fastening nut 3, the assembly and the fastening are facilitated, meanwhile, the fastening nut 3 cannot fall off, and the fastening nut 3 is welded and fixed on the surface of the first outer clamping frame 1.

In this embodiment, preferably, the inner walls of the first outer clamping frame 1 and the second outer clamping frame 2 are provided with seal grooves, seal sleeves 7 are arranged in the seal grooves, the seal sleeves 7 and the C-shaped pressure springs 6 are designed to realize press-fixing, installation and sealing, grooves are formed in the surfaces of the seal sleeves 7, and the C-shaped pressure springs 6 are arranged at two ends of the seal sleeves 7.

The utility model discloses a theory of operation and use flow: the utility model discloses when assembling, overlap its seal cover 7 cover in concatenation pipe port department, make the slot card of its seal cover 7 in the concatenation pipe recess, then press first outer calorie of frame 1 and the outer calorie of frame 2 cover of second in 7 outsides at seal cover, use fastening screw 3 to fasten, fastening screw 3 realizes in connecting groove 11 that the stay is in the mounting hole of the outer calorie of frame 2 of second in advance through connecting plate 12 card this moment, it draws to exert pulling force to its fastening screw 3 to pull spring 8 simultaneously, make its tip and 3 quick extrusion contact of fastening nut, only need twist fastening screw 3 soon and realize the installation this moment.

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. Collude flexible shoulder type joint of chamber pressure seal clamp formula, including first outer calorie of frame (1) and the outer calorie of frame of second (2), its characterized in that: the mounting hole has all been seted up with second outer card frame (2) both sides in first outer card frame (1), the inside fastening screw (4) that has run through of mounting hole, smooth hole (9) have been seted up to fastening screw (4) outer wall, smooth hole (9) inboard is provided with connecting plate (12), the outside cover of fastening screw (4) one end is equipped with installation section of thick bamboo (5), installation section of thick bamboo (5) are fixed inside second outer card frame (2) one side, connecting groove (11) have been seted up to installation section of thick bamboo (5) inner wall, connecting plate (12) both ends all insert connecting groove (11) inside and are connected with installation section of thick bamboo (5).

2. The hook cavity press seal clamp type flexible shoulder type joint as claimed in claim 1, wherein: the end face of the connecting plate (12) is provided with a traction spring (8), and the two ends of the traction spring (8) are fixed with the inner wall of the corresponding sliding hole (9) and the surface of the connecting plate (12) mutually.

3. The hook cavity press seal clamp type flexible shoulder type joint as claimed in claim 2, wherein: a guide rod (10) penetrates through the inner side of the traction spring (8), one end of the guide rod (10) penetrates through the end face of the connecting plate (12), and the guide rod (10) is fixed inside the sliding hole (9).

4. The hook cavity press seal clamp type flexible shoulder type joint as claimed in claim 1, wherein: the other end of the fastening screw (4) is connected with a fastening nut (3) through threads, and the fastening nut (3) is welded and fixed on the surface of the first outer clamping frame (1).

5. The hook cavity press seal clamp type flexible shoulder type joint as claimed in claim 4, wherein: the sealing groove has been all seted up with second outer card frame (2) inner wall in first outer card frame (1), sealing groove inside is provided with seal cover (7).

6. The hook cavity press seal clamp type flexible shoulder type joint as claimed in claim 5, wherein: the surface of the sealing sleeve (7) is provided with a groove, and two ends of the sealing sleeve (7) are provided with C-shaped pressure springs (6).