CN216027295U

CN216027295U - Portable swift multi-angle swan neck system

Info

Publication number: CN216027295U
Application number: CN202121543764.7U
Authority: CN
Inventors: 杨贤忠; 李应成; 王碎钦
Original assignee: Weidouli Valves Manufacturing Co ltd
Current assignee: Weidouli Valves Manufacturing Co ltd
Priority date: 2021-07-08
Filing date: 2021-07-08
Publication date: 2022-03-15
Anticipated expiration: 2031-07-08

Abstract

The utility model relates to the field of pipe bending devices, in particular to a portable quick multi-angle pipe bending device which comprises a wrench, a connecting plate, an elbow, a pipe stopper and a scale, wherein one end of the wrench is movably connected with one end of the connecting plate through a second rotating shaft, the other end of the connecting plate is movably connected with the circle center position of the elbow through a first rotating shaft, one side of the bottom end of the elbow is fixedly connected with the top end of the scale, the pipe stopper is movably installed at the upper end of the scale, an angle scale is arranged on the outer ring of the elbow, and a length scale is arranged on the edge of the scale; the steel pipe bending mechanism is formed by the structures such as the wrench, the connecting plate, the elbow, the pipe baffle, the scale and the like, has a simple structure, is convenient to carry, can be carried to an installation site of the pneumatic unit for use, is more convenient to use, and can improve the working efficiency of workers; be provided with the angle scale on the elbow, be provided with the straight line scale on the scale simultaneously, can measure when the steel pipe is buckled to improve the dimensional accuracy of stainless steel return bend.

Description

Portable swift multi-angle swan neck system

Technical Field

The utility model relates to the field of pipe bending devices, in particular to a portable quick multi-angle pipe bending device.

Background

The stainless steel bent pipe is required to be used for connecting and connecting the air passage in the installation of the pneumatic unit, a steel pipe bending machine is usually used for bending the straight steel pipe according to the requirement, but the steel pipe bending machine is large in size and heavy in weight and is inconvenient to carry to the site for steel pipe bending construction, so that the stainless steel bent pipe is required to be bent in advance to prepare the corresponding stainless steel bent pipe according to the installation requirement of the pneumatic unit. However, during specific construction, the bending angle of the required bent pipe needs to be adjusted according to actual requirements, and is probably different from the angle of the prepared bent pipe, so that a worker needs to rework and use the steel pipe bending machine to bend and adjust the steel pipe, and the working efficiency of the steel pipe bending machine is greatly reduced.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems in the prior art, the utility model provides a portable quick multi-angle pipe bending device.

The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model provides a portable swift multi-angle swan neck system, includes spanner, even pull, elbow, pipe fender, scale, the one end of spanner with through second pivot swing joint between the one end of even pulling, the other end of even pulling with through first pivot swing joint between the centre of a circle position of elbow, one side of elbow bottom with the top fixed connection of scale, the upper end movable mounting of scale have the pipe keep off, the outer lane of elbow is provided with the angle scale, the border of scale is provided with the length scale.

Furthermore, the outer ring of the elbow and the bottom surface of the front end of the wrench are both provided with arc grooves.

Furthermore, a pin shaft is fixedly installed at the front end of the wrench, and a convex block which is in limit abutting connection with the pin shaft is arranged on the connecting plate.

Furthermore, one side of the pipe stopper is provided with a limiting groove, the pipe stopper is movably clamped on the scale through the limiting groove, and a baffle is arranged on one side of the limiting groove.

Furthermore, the upper end of scale is provided with and is located the limiting plate of pipe fender below, just through fourth pivot swing joint between limiting plate, pipe fender, the elbow.

Furthermore, the bottom swing joint of scale has the stress application pole, the one end of stress application pole is provided with the draw-in groove, the stress application pole pass through draw-in groove activity card adorn in the bottom of scale, just the scale with but through the rotatable swing joint of third pivot between the draw-in groove.

The utility model has the beneficial effects that:

(1) according to the portable rapid multi-angle pipe bending device, the steel pipe bending mechanism is formed by the structures such as the wrench, the connecting plate, the elbow, the pipe stopper and the scale, the structure is simple, the carrying is convenient, the pneumatic unit can be carried to the installation site for use, the use is more convenient, and the working efficiency of workers can be improved.

(2) According to the portable rapid multi-angle pipe bending device, the angle scales are arranged on the elbow, and the linear scales are arranged on the staff gauge, so that measurement can be performed when a steel pipe is bent, and the size and the angle of a bent stainless steel pipe obtained by bending are more accurate.

(3) According to the portable quick multi-angle pipe bending device, the arc grooves with the same outer diameter as the steel pipe are arranged at the contact parts of the wrench, the elbow and the steel pipe, so that the steel pipe is prevented from deforming and flattening in the pipe bending process to the maximum extent.

Drawings

The utility model is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic diagram illustrating an overall structure of a portable fast multi-angle pipe bending device according to a preferred embodiment of the present invention;

FIG. 2 is a schematic view of the wrench of the present invention;

FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;

FIG. 4 is a schematic structural view of the elbow of the present invention;

FIG. 5 is a cross-sectional view taken along line C-C of FIG. 4;

FIG. 6 is a schematic structural view of the pipe stop of the present invention;

FIG. 7 is a schematic structural view of the force application rod of the present invention;

FIG. 8 is a schematic view of the present invention in operation with a bent pipe;

in the figure: 1. a wrench; 2. connecting plates; 3. bending the pipe; 4. angle scales; 5. pipe blocking; 6. a scale; 7. length scales; 8. a stressing rod; 9. a first rotating shaft; 10. a second rotating shaft; 11. a third rotating shaft; 12. a fourth rotating shaft; 13. an arc groove; 14. a limiting groove; 15. a baffle plate; 16. a limiting plate; 17. a card slot; 18. and (7) a pin shaft.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

As shown in fig. 1-8, the portable quick multi-angle pipe bending device provided by the utility model comprises a wrench 1, a connecting plate 2, an elbow 3, a pipe stopper 5 and a scale 6, wherein one end of the wrench 1 is movably connected with one end of the connecting plate 2 through a second rotating shaft 10, the other end of the connecting plate 2 is movably connected with the center of the elbow 3 through a first rotating shaft 9, one side of the bottom end of the elbow 3 is fixedly connected with the top end of the scale 6, the pipe stopper 5 is movably mounted at the upper end of the scale 6, an angle scale 4 is arranged on the outer ring of the elbow 3, and a length scale 7 is arranged on the edge of the scale 6.

Specifically, the outer ring of the elbow 3 and the bottom surface of the front end of the wrench 1 are both provided with arc grooves 13, the outer diameters of the arc grooves 13 are the same as the outer diameter of the steel pipe, and when the steel pipe is bent, the stress and bending part of the steel pipe is clamped in the arc grooves 13, so that the steel pipe is prevented from deforming and flattening in the pipe bending process to the maximum extent.

Specifically, a pin shaft 18 is fixedly installed at the front end of the wrench 1, a protruding block which is in limit abutting connection with the pin shaft 18 is arranged on the connecting plate 2, and when the wrench 1 is rotated to bend a pipe, the wrench 1 and the connecting plate 2 are clamped and fixed through matching of the pin shaft 18 and the protruding block, so that the connecting plate 2 can rotate along with the wrench 1.

Specifically, one side that the pipe kept off 5 is provided with spacing groove 14, pipe keeps off 5 passes through spacing groove 14 activity clamp in on the scale 6, just one side of spacing groove 14 is provided with baffle 15, and when buckling the steel pipe, pipe keeps off 5 and fixes through spacing groove 14 and scale 6 joint, and baffle 15 butt is in the lateral surface of steel pipe to it is fixed with the steel pipe lower extreme.

Specifically, the upper end of scale 6 is provided with and is located the limiting plate 16 of pipe fender 5 below, just limiting plate 16, pipe fender 5, elbow 3 between through fourth pivot 12 swing joint, through limiting plate 16 with the cooperation of fourth pivot 12 makes pipe fender 5 install more firmly.

Specifically, the bottom swing joint of scale 6 has a stress application pole 8, the one end of stress application pole 8 is provided with draw-in groove 17, stress application pole 8 passes through draw-in groove 17 activity card adorn in the bottom of scale 6, just scale 6 with through the rotatable swing joint of third pivot 11 between the draw-in groove 17, the arm of force length of the 6 one end of 8 multiplicable scales of stress application pole to play laborsaving effect when the return bend.

When the utility model works, the lower end of the steel pipe is tightly attached to one side of the scale 6, the upper end of the steel pipe is clamped in the elbow 3 and the arc groove 13 on the wrench 1, the joint length of the steel pipe on the scale 6 is adjusted through the length scale 7 according to the size of a required bent pipe, then the pipe stopper 5 is rotated through the fourth rotating shaft 12, the pipe stopper 5 is clamped on the scale 6 through the limiting groove 14, the baffle 15 is abutted against the outer side surface of the steel pipe, so that the steel pipe is fixed, then the wrench 1 and the force applying rod 8 are applied, the wrench 1 is firstly rotated around the second rotating shaft 10 until the wrench 1 is matched with the lug through the pin shaft 18 and is clamped and fixed with the connecting plate 2, then the wrench 1 drives the connecting plate 2 to rotate around the first rotating shaft 9, so that the steel pipe is gradually bent around the elbow 3, when the steel pipe is bent, the bending angle of the steel pipe is observed through the angle scale 4 on the elbow 3, when the steel pipe is bent to reach the required angle, the bending can be stopped.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the embodiments and descriptions given above are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which fall within the scope of the claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a portable swift multi-angle swan neck system, its characterized in that includes spanner (1), even pull (2), elbow (3), pipe fender (5), scale (6), the one end of spanner (1) with through second pivot (10) swing joint between the one end of even pulling (2), the other end of even pulling (2) with through first pivot (9) swing joint between the centre of a circle position of elbow (3), one side of elbow (3) bottom with the top fixed connection of scale (6), the upper end movable mounting of scale (6) have pipe fender (5), the outer lane of elbow (3) is provided with angle scale (4), the border of scale (6) is provided with length scale (7).

2. A portable quick multi-angle pipe bending device according to claim 1, wherein the outer ring of the elbow (3) and the bottom surface of the front end of the wrench (1) are both provided with arc grooves (13).

3. A portable quick multi-angle pipe bending device according to claim 1, wherein a pin shaft (18) is fixedly mounted at the front end of the wrench (1), and a protruding block which is in limit abutting connection with the pin shaft (18) is arranged on the connecting plate (2).

4. The portable quick multi-angle pipe bending device according to claim 1, wherein a limiting groove (14) is formed in one side of the pipe stopper (5), the pipe stopper (5) is movably clamped on the scale (6) through the limiting groove (14), and a baffle (15) is arranged on one side of the limiting groove (14).

5. A portable quick multi-angle pipe bending device according to claim 1, wherein a limiting plate (16) is arranged at the upper end of the scale (6) and below the pipe stopper (5), and the limiting plate (16), the pipe stopper (5) and the elbow (3) are movably connected through a fourth rotating shaft (12).

6. The portable quick multi-angle pipe bending device according to claim 1, wherein a force applying rod (8) is movably connected to a bottom end of the scale (6), a clamping groove (17) is formed in one end of the force applying rod (8), the force applying rod (8) is movably clamped to the bottom end of the scale (6) through the clamping groove (17), and the scale (6) is rotatably and movably connected to the clamping groove (17) through a third rotating shaft (11).