CN214889629U

CN214889629U - Elbow pipe fitting

Info

Publication number: CN214889629U
Application number: CN202120626334.5U
Authority: CN
Inventors: 杨月洁; 肖远; 池光文
Original assignee: Zhejiang Good Fittings Co ltd
Current assignee: Zhejiang Good Fittings Co ltd
Priority date: 2021-03-27
Filing date: 2021-03-27
Publication date: 2021-11-26
Anticipated expiration: 2031-03-27

Abstract

The utility model relates to an elbow pipe fitting, including the elbow body, the elbow body includes kink and two straight tube portions of connecting respectively in the kink both ends, two the one end that the kink was kept away from to straight tube portion all is provided with the guard ring, the guard ring has seted up along circumference towards one side of straight tube portion and has supplied straight tube portion male guard groove, the guard ring passes through the locating part and can dismantle with straight tube portion and be connected. When the elbow is carried, the straight pipe part is inserted into the protective groove on the protective ring, so that the protective ring is arranged at the opening of the straight pipe part, the structural strength of the straight pipe part is enhanced, the straight pipe part is prevented from deforming under the action of external force, and the elbow can be normally arranged.

Description

Elbow pipe fitting

Technical Field

The application relates to the field of pipe connectors, in particular to an elbow pipe fitting.

Background

Elbows are one of the primary connections for various pipes and are typically made of steel. Existing bends are typically 90 ° bends.

At present, a patent with publication number CN206386607U discloses a stainless steel elbow pipe fitting, which includes a pipe fitting body, the pipe fitting body is a bent pipe, two ends of the bent pipe are respectively a first pipe fitting interface and a second pipe fitting interface, the outer edges of the ports of the first pipe fitting interface and the second pipe fitting interface outwards form an annular assembly base, the outer surface of the annular assembly base is formed with an annular assembly groove, and the inner wall of the inner cavity of the pipe fitting body is formed with grooves distributed spirally. The inner wall of the inner cavity of the pipe fitting is provided with the spiral groove, so that the flowing liquid forms a rotational flow, and the inner wall of the inner cavity of the pipe fitting can be self-cleaned.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: when the first pipe fitting interface and the second pipe fitting interface of the elbow pipe fitting are carried, the first pipe fitting interface and the second pipe fitting interface are easily influenced by external force and deform, so that the elbow cannot be used, materials are wasted, and therefore improvement is to be achieved.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem that the straight pipe parts at the two ends of the elbow are accidentally deformed under the action of external force, the application provides an elbow pipe fitting.

The application provides a bend pipe fitting adopts following technical scheme:

the utility model provides an elbow pipe fitting, includes the elbow body, the elbow body includes kink and two straight tube portions of connecting respectively in the kink both ends, two the one end that the kink was kept away from to the straight tube portion all is provided with the guard ring, the guard ring is seted up along circumference towards one side of straight tube portion and is supplied straight tube portion male guard groove, the guard ring passes through locating part and straight tube portion can dismantle the connection.

Through adopting above-mentioned technical scheme, when carrying the elbow, insert the straight tube portion in the guard groove on the guard ring to install the guard ring at the opening part of straight tube portion, thereby strengthen the structural strength of straight tube portion, avoid straight tube portion to take place to warp under the exogenic action, ensure that the elbow can normally install.

Optionally, the limiting part includes a limiting bolt in threaded connection with the outer side wall of the guard ring, and one end of the limiting bolt extends into the guard groove and abuts against the outer side wall of the straight pipe portion.

Through adopting above-mentioned technical scheme, insert the straight tube portion back in the protective tank, with spacing bolt screw in protective tank for the lateral wall of tight straight tube portion in spacing bolt top, thereby restriction straight tube portion breaks away from the protective tank.

Optionally, the limiting bolt is sleeved with a limiting spring, one end of the limiting spring tightly supports the outer side wall of the guard ring, and the other end of the limiting spring tightly supports the nut of the limiting bolt.

Through adopting above-mentioned technical scheme, after screwing spacing bolt, spacing spring receives spacing bolt's nut extrusion and compression to give a tightening force of spacing bolt, make the internal thread on the external screw top retaining ring of spacing bolt, it is not hard up to restrict spacing bolt.

Optionally, the inner side wall of the guard ring is circumferentially connected with a reinforcing ring.

Through adopting above-mentioned technical scheme, the strengthening ring can increase the structural strength of guard ring to reduce guard ring deformation.

Optionally, a fixing rod is connected to one side of the reinforcing ring away from the bending portion along the radial direction of the reinforcing ring.

By adopting the technical scheme, on one hand, people can pull out the protective ring from the straight pipe part by holding the fixed rod with hands; on the other hand, the fixed rod can provide a supporting force for the reinforcing ring, so that the fixed rod is prevented from being bent.

Optionally, a support rod is connected between the two ends of the fixing rod and the inner side wall of the reinforcing ring.

Through adopting above-mentioned technical scheme, the bracing piece can provide the holding power for the both ends of dead lever to restriction dead lever deformation.

Optionally, a plurality of buffer rings are arranged on the inner wall of the bending part at intervals along the length direction of the bending part.

Through adopting above-mentioned technical scheme, the structural strength that the cushion ring can increase kink inner wall increases the shock resistance of kink.

Optionally, a supporting plate is connected to the outer side wall of the bending part far away from the straight pipe part, and a plurality of supporting blocks are connected between the supporting plate and the outer side wall of the bending part.

By adopting the technical scheme, the support plate and the support block can increase the impact resistance of the bending part, so that the bending part is prevented from being damaged due to overlarge impact force of internal water flow; in addition, the supporting plate can improve the structural strength of the outer side of the bending part and reduce the deformation degree under the action of external force.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when the elbow is carried, the straight pipe part is inserted into the protective groove on the protective ring, so that the protective ring is arranged at the opening of the straight pipe part, the structural strength of the straight pipe part is enhanced, the straight pipe part is prevented from deforming under the action of external force, and the normal installation of the elbow is ensured;

2. on one hand, people can pull out the protective ring from the straight pipe part by holding the fixed rod with hands; on the other hand, the fixed rod can provide a supporting force for the reinforcing ring, so that the fixed rod is prevented from being bent.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present application;

FIG. 2 is a schematic illustration of an explosive structure according to an embodiment of the present application;

fig. 3 is a schematic structural diagram of an embodiment of the present application.

Description of reference numerals: 1. an elbow body; 11. a bending section; 12. a straight tube portion; 2. a guard ring; 21. a protective bath; 3. a limiting member; 31. a limit bolt; 32. a limiting spring; 4. a reinforcement ring; 5. fixing the rod; 6. a support bar; 7. a buffer ring; 8. a support plate; 81. and (7) a supporting block.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses elbow pipe fitting. Referring to fig. 1, the elbow connector 1 includes an elbow body 1, and the elbow body 1 includes a bending portion 11 bent to 90 degrees and two straight pipe portions 12 integrally formed at two ends of the bending portion 11. The outer side wall of the bent part 11 far away from the straight pipe part 12 is fixedly connected with a plurality of supporting blocks 81 along the length direction thereof, and one ends of all the supporting blocks 81 far away from the bent part 11 are fixedly connected with the supporting plate 8 together. The support plate 8 and the support block 81 can increase the impact resistance of the bent portion 11, thereby preventing the bent portion 11 from being damaged due to excessive impact force of the internal water flow; in addition, the support plate 8 can increase the structural strength outside the bent portion 11 and reduce the degree of deformation due to external force.

Referring to fig. 2, the protection rings 2 are mounted at the ends of the two straight pipe portions 12 far away from the bending portion 11, and one side of each protection ring 2 facing the straight pipe portion 12 is circumferentially provided with a protection groove 21 for inserting one end of the straight pipe portion 12. After the protective ring 2 is inserted into the protective groove 21, the protective ring 2 can increase the structural strength of the opening of the straight pipe portion 12, and limit the deformation of the opening of the straight pipe portion 12, so that the straight pipe portion 12 can be conveniently connected with other pipelines.

Referring to fig. 2, the guard ring 2 is detachably connected to the straight pipe portion 12 through a limiting member 3, and the limiting member 3 includes a limiting bolt 31 and a limiting spring 32. The limiting bolt 31 is in threaded connection with the outer side wall of the protective ring 2, one end of the limiting bolt 31 is screwed into the protective groove 21 and tightly props against the outer side wall of the straight pipe portion 12, and therefore the straight pipe portion 12 is limited to be separated from the protective groove 21. The limiting bolt 31 is sleeved with the limiting spring 32, after the limiting bolt 31 is screwed, the outer side wall of the protective ring 2 is tightly propped by one end of the limiting spring 32, and the nut of the limiting bolt 31 is tightly propped by the other end of the protective ring, so that a jacking force is given to the limiting bolt 31, the internal thread on the protective ring 2 is tightly propped by the external thread of the limiting bolt 31, and the limiting bolt 31 is limited to be loose.

Referring to fig. 2, the inner sidewall of the guard ring 2 is integrally formed with a reinforcement ring 4 along the circumferential direction. The reinforcement ring 4 can increase the structural strength of the guard ring 2. One side that kink 11 was kept away from to beaded finish 4 is along the radial fixedly connected with dead lever 5 of self, and one side fixed connection of kink 11 is all kept away from with beaded finish 4 at the both ends of dead lever 5, and equal fixedly connected with is the bracing piece 6 that the slope set up between the both ends of dead lever 5 and the inside wall of beaded finish 4. On one hand, people can pull the protective ring 2 out of the straight pipe part 12 by holding the fixing rod 5 with hands; on the other hand, the fixing rod 5 can give a supporting force to the reinforcing ring 4, thereby preventing the fixing rod 5 from being bent.

Referring to fig. 3, a plurality of buffer rings 7 are integrally formed on the inner wall of the bending portion 11 at intervals along the length direction thereof, and each buffer ring 7 has a semicircular cross section. The buffer ring 7 can increase the structural strength of the inner wall of the bent portion 11 and increase the impact resistance of the bent portion 11.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an elbow pipe fitting, includes elbow body (1), elbow body (1) includes kink (11) and two straight tube portions (12) of connecting respectively in kink (11) both ends, its characterized in that: two one end that kink (11) were kept away from in straight tube portion (12) all is provided with guard ring (2), guard ring (2) are seted up along circumference towards one side of straight tube portion (12) and are supplied straight tube portion (12) male guard groove (21), guard ring (2) are connected with straight tube portion (12) can dismantle through locating part (3).

2. The elbow fitting of claim 1, wherein: the limiting part (3) comprises a limiting bolt (31) in threaded connection with the outer side wall of the protective ring (2), and one end of the limiting bolt (31) extends into the protective groove (21) and tightly pushes against the outer side wall of the straight pipe part (12).

3. The elbow fitting of claim 2, wherein: the limiting bolt (31) is sleeved with a limiting spring (32), one end of the limiting spring (32) tightly pushes the outer side wall of the protective ring (2), and the other end of the limiting spring tightly pushes the nut of the limiting bolt (31).

4. The elbow fitting of claim 1, wherein: the inner side wall of the protective ring (2) is connected with a reinforcing ring (4) along the circumferential direction.

5. The elbow fitting of claim 4, wherein: one side of the reinforcing ring (4) far away from the bending part (11) is radially connected with a fixing rod (5) along the reinforcing ring.

6. The elbow fitting of claim 5, wherein: and supporting rods (6) are connected between the two ends of the fixing rod (5) and the inner side wall of the reinforcing ring (4).

7. The elbow fitting of claim 1, wherein: and a plurality of buffer rings (7) are arranged on the inner wall of the bending part (11) at intervals along the length direction of the bending part.

8. The elbow fitting of claim 1, wherein: the outer side wall of the bent part (11) far away from the straight pipe part (12) is connected with a support plate (8), and a plurality of support blocks (81) are connected between the support plate (8) and the outer side wall of the bent part (11).