CN211010354U

CN211010354U - Malleable iron pipe elbow

Info

Publication number: CN211010354U
Application number: CN201921356065.4U
Authority: CN
Inventors: 曹鑫琦
Original assignee: Taigu Yuxin Ma Steel Casting Co ltd
Current assignee: Taigu Yuxin Ma Steel Casting Co ltd
Priority date: 2019-08-20
Filing date: 2019-08-20
Publication date: 2020-07-14
Anticipated expiration: 2029-08-20

Abstract

The utility model discloses a malleable iron pipe passing elbow, which comprises a pipe bending channel and connectors at two ends of the pipe bending channel, the side wall of the pipe passing bend is symmetrically provided with a bracket device, the bracket device comprises a mounting seat, a connecting rod and a hoop, a rotary ball is arranged on one side of the mounting seat facing the connecting rod, the connecting rod comprises a rotary groove, a straight cylinder, a mandril, a connecting column and a switch, the rotating groove is sleeved on the rotating ball, a limiting strip is arranged in the rotating groove, a through hole is arranged in the straight cylinder, the ejector rod is arranged in the through hole, the upper end of the ejector rod is provided with a first inclined plane, the switch comprises a rotating handle, a screw rod and a locking block, the locking piece is fixed on the screw rod, turning handle and screw rod screw-thread fit rotate the turning handle and can make the screw rod slide left, the right-hand member of locking piece is equipped with scarf two, scarf two supports scarf one. The utility model discloses set up support device on passing through the pipe elbow, guarantee to pass through the rigidity between pipe elbow and the branch pipe.

Description

Malleable iron pipe elbow

Technical Field

The utility model relates to a connecting piece, more specifically the utility model relates to a malleable iron passes through pipe elbow that says so.

Background

In the malleable iron pipe fitting installation, pipeline crossing can avoid the pipeline to disturb each other, can use the elbow of crossing usually, hardly guarantee in the installation to go through the elbow extrude with the branch pipe each other, the pipeline is difficult to stereotype.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a.

In order to achieve the above purpose, the utility model provides a following technical scheme:

a malleable iron pipe elbow comprises a pipe bend and connectors at two ends of the pipe bend, wherein a connecting screw is arranged on the inner wall of each connector, a support device is symmetrically arranged on the side wall of the pipe bend and comprises a mounting seat, a connecting rod and a hoop, the mounting seat is fixed on the side wall of the pipe bend, a rotary ball is arranged on one side, facing the connecting rod, of the mounting seat, the connecting rod comprises a rotary groove, a straight cylinder, an ejector rod, a connecting column and a switch, the rotary groove is sleeved on the rotary ball, the rotary ball can freely rotate in the rotary groove, a limiting strip is arranged in the rotary groove, a through hole is formed in the straight cylinder, the ejector rod is arranged in the through hole, a first inclined plane is arranged at the upper end of the ejector rod, the switch comprises a rotating handle, a screw rod and a locking block, the locking block is fixed on the screw rod, the screw rod can slide leftwards by rotating the rotating handle, a second inclined plane is arranged at the right end of the locking block and abuts against the first inclined plane, and the lower end of the ejector rod abuts against the rotating ball; the staple bolt is installed in the upper end of spliced pole.

Through the technical scheme, the utility model discloses in set up the support device on passing through the pipe bend and can fix the distance between pipe bend and the branch pipe in the pipeline installation process, guarantee that the pipeline installation is more stable, the cooperation of sliding between swivelling chute and the roating ball, can adjust the orientation of connecting rod to guarantee the different installation angle of pipeline and height, turning handle connecting screw rotates simultaneously, promote the locking piece, the scarf two on the locking piece supports scarf one, make the ejector pin support the roating ball, reach the purpose of locking.

Preferably, one side of the connecting column facing the hoop is provided with a thread groove, the thread groove is internally threaded with an extension screw, and the other end of the extension screw is connected to the hoop.

Preferably, the hoop is rotationally connected with the extension screw.

Through above-mentioned technical scheme, thread groove and extension screw rod can be adjusted the service length of support device to when being suitable for different angle support devices, staple bolt and branch pipe butt that can be better.

Preferably, the side wall of the rotating groove is provided with a U-shaped groove, and the width of the U-shaped groove is larger than the diameter of the connecting straight rod at the lower end of the rotating ball.

Through above-mentioned technical scheme, the turned angle that can increase bracket device in the setting of U-shaped groove.

Drawings

FIG. 1 is a schematic structural view of a malleable iron pipe elbow of the present invention;

fig. 2 is a partially enlarged view of a in fig. 1.

Reference numerals: 1. passing through a pipe bend; 2. a connector; 3. a bracket device; 31. a mounting seat; 32. a connecting rod; 321. a rotating tank; 322. a straight cylinder; 323. a top rod; 324. connecting columns; 33. hooping; 4. rotating the ball; 5. a handle is rotated; 6. a screw; 7. a locking block; 8. extending the screw; 9. a U-shaped groove.

Detailed Description

The embodiment of the malleable steel pipe elbow of the present invention is further explained with reference to fig. 1-2.

The utility model provides a malleable iron passes through pipe elbow, includes the connector 2 of passing through pipe bend 1 and passing through 1 both ends of pipe bend, is provided with the connection screw thread on the inner wall of connector 2, the lateral wall symmetry of passing through pipe bend 1 is provided with support device 3, support device 3 includes mount pad 31, connecting rod 32 and staple bolt 33, mount pad 31 is fixed on the lateral wall of passing through the lateral wall of pipe bend 1, mount pad 31 is provided with spin ball 4 towards one side of connecting rod 32, connecting rod 32 includes spin groove 321, straight section of thick bamboo 322, ejector pin 323, spliced pole 324 and switch, spin groove 321 suit is on spin ball 4, spin ball 4 can be at spin groove 321 free rotation, be equipped with spacing in the spin groove 321, the inside through-hole that is equipped with of straight section of thick bamboo 322, ejector pin 323 is installed in the through-hole, the upper end of ejector pin 323 is equipped with scarf one, the switch includes turning handle, The locking device comprises a screw 6 and a locking block 7, wherein the locking block 7 is fixed on the screw 6, a rotating handle 5 is in threaded fit with the screw 6, the screw 6 can slide leftwards by rotating the rotating handle 5, a second inclined plane is arranged at the right end of the locking block 7 and abuts against the first inclined plane, and the lower end of a top rod 323 abuts against a rotating ball 4; the anchor ear 33 is installed at the upper end of the connecting column 324.

Further, a thread groove is formed in one side, facing the hoop 33, of the connecting column 324, an extension screw 8 is connected to the thread groove in an inner threaded mode, the other end of the extension screw 8 is connected to the hoop 33, and the hoop 33 is connected with the extension screw 8 in a rotating mode.

Further, a U-shaped groove 9 is formed in the side wall of the rotating groove 321, and the width of the U-shaped groove 9 is larger than the diameter of the straight rod connected to the lower end of the rotating ball 4.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a malleable iron passes through pipe elbow, includes to pass through the pipe bend and pass through the connector at pipe bend both ends, is provided with on the inner wall of connector and connects screw socket, its characterized in that: the side wall of the pipe passing bend is symmetrically provided with a bracket device, the bracket device comprises a mounting seat, a connecting rod and a hoop, the mounting seat is fixed on the side wall of the pipe passing bend, one side of the mounting seat facing the connecting rod is provided with a rotating ball, the connecting rod comprises a rotary groove, a straight cylinder, a mandril, a connecting column and a switch, the rotary groove is sleeved on the rotary ball, the rotary ball can freely rotate in the rotary groove, the rotating groove is internally provided with a limiting strip, the straight cylinder is internally provided with a through hole, the ejector rod is arranged in the through hole, the upper end of the ejector rod is provided with a first inclined plane, the switch comprises a rotating handle, a screw rod and a locking block, the locking block is fixed on the screw rod, the rotating handle is in threaded fit with the screw, the screw can slide leftwards by rotating the rotating handle, a second inclined plane is arranged at the right end of the locking block and abuts against the first inclined plane, and the lower end of the ejector rod abuts against the rotating ball; the staple bolt is installed in the upper end of spliced pole.

2. The malleable steel pipe elbow of claim 1, wherein: one side of the connecting column facing the hoop is provided with a thread groove, the thread groove is internally threaded with an extension screw rod, and the other end of the extension screw rod is connected to the hoop.

3. A malleable steel pipe elbow, as claimed in claim 2, in which: the hoop is rotationally connected with the extension screw.

4. The malleable steel pipe elbow of claim 1, wherein: the side wall of the rotating groove is provided with a U-shaped groove, and the width of the U-shaped groove is larger than the diameter of the lower end of the rotating ball connected with the straight rod.