CN220168839U

CN220168839U - Corrugated pipe direct connection pipe fitting

Info

Publication number: CN220168839U
Application number: CN202321178166.3U
Authority: CN
Inventors: 于洋
Original assignee: Shandong Huiling New Material Technology Co ltd
Current assignee: Shandong Huiling New Material Technology Co ltd
Priority date: 2023-05-16
Filing date: 2023-05-16
Publication date: 2023-12-12
Anticipated expiration: 2033-05-16

Abstract

The utility model provides a corrugated pipe direct connection pipe fitting, which relates to the technical field of corrugated pipes and comprises the following components: the device comprises a shell assembly, a sealing assembly, a locking assembly and a connecting assembly, wherein the number of the sealing assemblies is two, and clamping rings are embedded in a limiting ring, so that the device is firmly and stably connected with a corrugated pipe and is not easy to fall off.

Description

Corrugated pipe direct connection pipe fitting

Technical Field

The utility model relates to the technical field of corrugated pipes, in particular to a corrugated pipe direct-connection pipe fitting.

Background

The corrugated pipe is a wave-like pipe with a regular shape, and the commonly used metal corrugated pipe is mainly applied to the functions of compensating thermal deformation of pipelines, damping, absorbing sedimentation deformation of pipelines and the like, and is widely applied to the fields of petrochemical industry, instruments, aerospace industry, chemical industry, electric power industry, cement industry, metallurgy industry and the like.

At present, the corrugated pipes are connected by a through joint, and the fastening and sealing of the traditional joint are achieved by screwing the bolts, but the joint bolts can rub and scratch the sealing gasket inside the joint when rotating, so that the sealing is not tight.

Disclosure of Invention

The utility model aims to solve the problems that in the prior art, the joint is fastened and sealed by screwing a bolt, but the joint bolt can rub and scratch a sealing gasket in a joint when rotating, so that the sealing is not tight.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: a bellows direct connection tube comprising: the device comprises a shell component, two sealing components, a lock catch component and a connecting component, wherein the number of the sealing components is two, the two sealing components are arranged in the shell component, the connecting component is arranged in the shell component and located at a position between the two sealing components, the lock catch component is arranged outside the shell component, the shell component comprises two shell bodies, the two shells are respectively provided with a platform in the shell bodies, and the connecting component comprises a connecting pipe.

Further, seal assembly includes two spacing rings, two spacing rings laminate mutually with the platform, the ripple draw-in groove has been seted up to the interior surface wall of spacing ring, and bottom and top symmetry have seted up first draw-in groove and second draw-in groove, the interior surface wall of first draw-in groove has inlayed first clamping ring, the specific surface of second clamping ring inlays and is equipped with the second clamping ring, the top slip of spacing ring is provided with T type sealing washer, the top of T type sealing washer is corresponding with the connecting pipe.

Further, the latch assembly comprises a first base, a second base and a pressing handle, wherein the first base is fixedly connected with the outer surface of the shell body, and the second base is fixedly connected with the outer surface of the shell body above the first base.

Further, a first support plate is fixedly connected to one side outer surface of the first base, two U-shaped notches are symmetrically formed in the bottom of the first support plate, a second support plate is fixedly connected to one side outer surface of the second base, and two first shaft holes are symmetrically formed in the center of the inside of the second support plate.

Further, the inner surfaces of the two first shaft holes are provided with second rotating shafts, two third shaft holes are symmetrically formed in the outer surface of one side of the pressing handle, a plurality of second shaft holes are formed in the pressing handle in a penetrating mode, close to the center of the bottom, of the pressing handle, and the second shaft holes correspond to the first shaft holes in position.

Further, the internal surface in third shaft hole is provided with first pivot, two fourth shaft holes have been seted up to the position symmetry that first pivot is close to both ends, two the top symmetry in fourth shaft hole is provided with two second nuts, two the bottom symmetry in fourth shaft hole is provided with two first nuts, two be provided with the U type locking lever between the inside in fourth shaft hole, the top both ends symmetry in U type locking lever is provided with the screw thread.

Compared with the prior art, the utility model has the advantages and positive effects that:

1. according to the utility model, the clamping ring is embedded into the limiting ring, so that the device is firmly and stably connected with the corrugated pipe and is not easy to fall off, the limiting ring is attached to the plane of the platform, the firmness between the sealing component and the shell is increased, the compactness of the attaching piece of the sealing component is improved, two ends of the connecting pipe are attached to the symmetrical T-shaped sealing ring, and two shell components which are internally sleeved with the sealing component are attached in a fastening way through the pressing handle on the locking component.

2. According to the utility model, the effect of adjusting the locking pressure of the device can be achieved by adjusting the height of the U-shaped lock rod on the lock catch assembly, so that the effect of sealing firmness is achieved, the connecting effect of the corrugated pipe can be achieved by pressing the lock catch device, and compared with the traditional connecting method by screwing bolts, the working efficiency of the corrugated pipe in connection or separation can be effectively improved.

Drawings

Fig. 1 is a perspective view of a corrugated pipe direct-connection pipe fitting according to the present utility model;

FIG. 2 is a schematic view of a bellows direct connection tube housing assembly according to the present utility model;

FIG. 3 is an exploded view of a bellows direct connection seal assembly in accordance with the present utility model;

FIG. 4 is an exploded view of a bellows direct connection tube latch assembly according to the present utility model;

fig. 5 is a schematic view of a corrugated pipe direct connection pipe connecting assembly according to the present utility model.

Legend description: 1. a housing assembly; 101. a housing body; 102. a platform; 2. a seal assembly; 201. a first card loop; 202. a limiting ring; 203. a first snap ring groove; 204. a corrugated clamping groove; 205. a second snap ring groove; 206. a second card loop; 207. a T-shaped sealing ring; 3. a latch assembly; 301. a U-shaped lock rod; 302. a U-shaped notch; 303. a first base; 304. a first support plate; 305. a second support plate; 306. a first shaft hole; 307. a second base; 308. a thread; 309. a second shaft hole; 310. pressing the handle; 311. a third shaft hole; 312. a first nut; 313. a second nut; 314. a first rotating shaft; 315. a fourth shaft hole; 316. a second rotating shaft; 4. a connection assembly; 401. and (5) connecting pipes.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

Embodiment 1 as shown in fig. 1 to 5, the present utility model provides a corrugated pipe direct connection pipe member, comprising: the shell assembly 1, seal assembly 2, hasp subassembly 3 and coupling assembling 4, seal assembly 2 quantity is established to two, two seal assembly 2 settings are in the inside of shell assembly 1, coupling assembling 4 sets up the inside of shell assembly 1 and is located the position between two seal assembly 2, hasp subassembly 3 sets up the outside at shell assembly 1, shell assembly 1 includes two casing bodies 101, the inside of two casing bodies 101 all is provided with platform 102, coupling assembling 4 includes connecting pipe 401, seal assembly 2 includes two spacing rings 202, two spacing rings 202 laminate with platform 102 mutually, ripple draw-in groove 204 has been seted up to the interior surface wall of spacing ring 202, and first draw-in groove 203 and second draw-in groove 205 have been seted up to bottom and top symmetry, the interior surface wall of first draw-in groove 203 has inlayed first draw-in ring 201, the specific surface of second draw-in ring 205 has inlayed second draw-in ring 206, the top of spacing ring 202 slides and is provided with T type sealing washer 207, the top of T type sealing washer 207 corresponds with connecting pipe 401.

The effect that its whole embodiment 1 reaches is, when having multisection bellows to carry out the direct connection, connect the bellows through this device, firstly aim at the bellows with the bottom of casing body 101 and put into, and then aim at the terminal ripple of bellows with the ripple draw-in groove 204 on two spacing rings 202 and carry out the block, then embed first clamping ring 201 in first clamping ring groove 203, simultaneously with second clamping ring 206 embedding in second clamping ring groove 205, again move casing body 101 on the spacing ring 202 that has assembled, make platform 102 and spacing ring 202 laminate mutually, through the laminating of platform 102 and spacing ring 202 plane, and the first clamping ring 201 and the second clamping ring 206 that spacing ring 202 set up, the fastness that this device and bellows are connected has been strengthened greatly, suit T type sealing washer 207 at the top of spacing ring 202, make connecting pipe pressfitting 401 at the top of sealing washer at the end, thereby solve the rotatory traditional connected mode of nut and cause the friction to produce the sealing washer and scratch and lead to the problem of sealing failure.

In embodiment 2, as shown in fig. 1-5, the latch assembly 3 includes a first base 303, a second base 307 and a pressing handle 310, the first base 303 is fixedly connected with the outer surface of the housing body 101, the second base 307 is fixedly connected with the outer surface of the housing body 101 above the first base 303, a first support plate 304 is fixedly connected to the outer surface of one side of the first base 303, two U-shaped notches 302 are symmetrically provided at the bottom of the first support plate 304, a second support plate 305 is fixedly connected to the outer surface of one side of the second base 307, two first shaft holes 306 are symmetrically provided at the inner center of the second support plate 305, two third shaft holes 311 are symmetrically provided at the outer surface of one side of the pressing handle 310, a plurality of second shaft holes 309 are provided at the inner surface of the pressing handle 310 near the bottom center, two fourth shaft holes 302 are symmetrically provided at the positions of the first shaft 314 near the two ends, two first nuts 315 are symmetrically provided at the top of the two fourth shaft holes, two nuts 315 are symmetrically provided at the two bottoms of the two fourth shaft holes 301, and two nuts 315 are symmetrically provided at the two bottoms of the two U-shaped nuts 301 are symmetrically provided at the two bottoms of the two U-shaped nuts 315.

The effect that its whole embodiment 2 reached is, make first pivot 314 reciprocate through pressing handle 310 to drive the lift action of U type locking lever 301, aim at U type notch 302 with the bottom crossbeam of U type locking lever 301, thereby press down handle 310 and make two casing components 1 that fixed mounting was in first base 303 and second base 307 link together, when the bellows is connected or is separated, only need stir the connection or the separation work of pressing handle 310 just can easily accomplish the bellows with the hand, can play the effect of adjusting U type locking lever 301 height through first nut 312 and second nut 313, can adjust locking pressure, the compactness of the inside laminating piece of this device has been greatly improved.

Working principle: the corrugated pipe is connected through the device, firstly, the bottom end of the shell body 101 is aligned with the corrugated pipe to be sleeved, then the corrugated clamping grooves 204 on the two limiting rings 202 are aligned with the tail end corrugated of the corrugated pipe to be clamped, then the first clamping ring 201 is embedded into the first clamping ring groove 203, meanwhile, the second clamping ring 206 is embedded into the second clamping ring groove 205, the shell body 101 is moved on the assembled limiting rings 202, the platform 102 is attached to the limiting rings 202, the plane attachment is carried out through the platform 102 and the limiting rings 202, the connection firmness of the device and the corrugated pipe is greatly enhanced, the T-shaped sealing ring 207 is sleeved at the top of the limiting rings 202, and finally the connecting pipe 401 is pressed at the top of the sealing rings, so that the problem that poor sealing is caused by friction to the sealing rings in the traditional connection mode of nut rotation is solved. The first rotating shaft 314 is vertically displaced by pressing the handle 310, so that the lifting action of the U-shaped lock rod 301 is driven, the bottom cross beam of the U-shaped lock rod 301 is aligned to the U-shaped notch 302, the handle 310 is pressed again, so that the two shell components 1 fixedly installed on the first base 303 and the second base 307 are connected together, when the corrugated pipe is connected or separated, the connection or separation work of the corrugated pipe can be easily completed by only pulling the handle 310 by hands, the action of adjusting the height of the U-shaped lock rod 301 can be achieved through the first nut 312 and the second nut 313, the locking pressure can be adjusted, and the tightness of the fitting piece inside the device is greatly improved.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims

1. A bellows direct connection pipe fitting, comprising: the device comprises a shell component (1), sealing components (2), locking components (3) and connecting components (4), wherein the number of the sealing components (2) is two, the two sealing components (2) are arranged in the shell component (1), the connecting components (4) are arranged in the shell component (1) and are positioned between the two sealing components (2), the number of the locking components (3) is four, and the four locking components (3) are arranged outside the shell component (1);

the shell assembly (1) comprises two shell bodies (101), and platforms (102) are arranged in the two shell bodies (101);

the connection assembly (4) comprises a connection tube (401).

2. A bellows direct connection fitting according to claim 1, wherein: seal assembly (2) are including two spacing rings (202), two spacing rings (202) laminate with platform (102) mutually, ripple draw-in groove (204) have been seted up to the interior surface wall of spacing ring (202), and first snap ring groove (203) and second snap ring groove (205) have been seted up to bottom and top symmetry, the interior surface wall of first snap ring groove (203) has inlayed first clamping ring (201), the specific surface of second snap ring groove (205) has inlayed second clamping ring (206), the top slip of spacing ring (202) is provided with T type sealing washer (207), the top of T type sealing washer (207) corresponds with connecting pipe (401).

3. A bellows direct connection fitting according to claim 1, wherein: the lock catch assembly (3) comprises a first base (303), a second base (307) and a pressing handle (310), wherein the first base (303) is fixedly connected with the outer surface of the shell body (101), and the second base (307) is fixedly connected with the outer surface of the shell body (101) above the first base (303).

4. A bellows direct connection fitting according to claim 3, wherein: two first backup pads (304) are connected with in one side surface both ends symmetry of first base (303), two U type notch (302) have been seted up to the bottom symmetry of first backup pad (304), one side surface symmetry fixedly connected with two second backup pads (305) of second base (307), two first shaft hole (306) have been seted up to the inside center department symmetry of second backup pad (305).

5. The corrugated pipe direct connection fitting according to claim 4, wherein: two the internal surface in first shaft hole (306) is provided with second pivot (316), two third shaft holes (311) have been seted up to the outer symmetry of one side of pressing handle (310), pressing handle (310) are close to bottom center department and are run through and have been seted up a plurality of second shaft holes (309), the position in second shaft hole (309) and first shaft hole (306) is corresponding.

6. The corrugated pipe direct connection fitting according to claim 5, wherein: the inner surface of third shaft hole (311) is provided with first pivot (314), two fourth shaft holes (315) have been seted up to the position symmetry that first pivot (314) are close to both ends, two the top symmetry in fourth shaft hole (315) is provided with two second nuts (313), two the bottom symmetry in fourth shaft hole (315) is provided with two first nuts (312), two be provided with U type locking lever (301) between the inside in fourth shaft hole (315), the top both ends symmetry in U type locking lever (301) is provided with screw thread (308).