CN212070044U - Simple pipe bender - Google Patents
Simple pipe bender Download PDFInfo
- Publication number
- CN212070044U CN212070044U CN202020460954.1U CN202020460954U CN212070044U CN 212070044 U CN212070044 U CN 212070044U CN 202020460954 U CN202020460954 U CN 202020460954U CN 212070044 U CN212070044 U CN 212070044U
- Authority
- CN
- China
- Prior art keywords
- pipe
- connecting rod
- corner
- arc
- bent
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The utility model discloses a simple pipe bender, which comprises two bent pipe parts; each elbow part comprises two elbows and a connecting rod; the pipe corner is in a fan-shaped structure, and the arc end of the pipe corner is provided with an arc-shaped groove along the arc direction of the pipe corner; the two corners are positioned at the same side of the connecting rod, the two corners are symmetrically arranged, and the arc ends of the two corners are oppositely arranged; one corner is fixedly connected with one end of the connecting rod, and the other corner is movably connected with the middle part of the connecting rod. The advantages are that: 1. the distance between the two pipe bends is adjustable, and the pipe bending device is suitable for pipelines with different pipe diameters; 2. the arc-shaped grooves not only can enable the two pipe bending heads to better clamp the pipeline, but also can enable the bending position of the pipeline to be more smooth in the pipe bending process; 3. for stainless steel pipes with high strength, the angle between the two connecting rods can be realized by controlling the extension and retraction amount of the piston rod of the hydraulic cylinder, so that the pipeline is bent; 4. simple structure, low manufacturing cost, small volume, portability and practicability.
Description
The technical field is as follows:
the utility model relates to a pipe bending tool especially relates to a simple and easy hickey.
Background art:
the pressure pipe is a common pipeline in the chemical industry field, and because of receiving site environment's restriction, often need buckle the pressure pipe and then realize the redirecting, the pipe bender of present commonly used has automatic hickey and manual hickey two kinds. For an automatic pipe bender, the structure is complex, the size is large, and the automatic pipe bender is not suitable for an environment with a narrow space or a small number of bent pipes; for manual tube benders, the following problems often exist: 1. the bent pipeline is difficult to ensure the smooth bending degree of the pipeline at the bent part, and is not beneficial to the smooth circulation of process media in the pipeline; 2. the device is not suitable for pipelines with different pipe diameters, and pipe benders with different specifications are required to be equipped for the pipelines with different pipe diameters.
The utility model has the following contents:
an object of the utility model is to provide a simple and easy hickey, simple structure, the cost of manufacture is low, and is small, portable practical.
The utility model discloses by following technical scheme implement:
the simple pipe bender comprises two bent pipe parts; each bent pipe part comprises two bent heads and a connecting rod; the pipe corner is of a fan-shaped structure, and an arc-shaped groove is formed in the arc-shaped end of the pipe corner along the arc direction of the pipe corner;
the two corners are positioned at the same side of the connecting rod, the two corners are symmetrically arranged, and the arc ends of the two corners are oppositely arranged; one the corner with one end fixed connection of connecting rod, another the corner with the middle part swing joint of connecting rod.
Furthermore, each bent pipe part also comprises two lantern rings, the outer side walls of the two lantern rings are respectively and fixedly connected with one ends of the two bent heads far away from the arc ends, and the lantern rings corresponding to the bent heads positioned at one end of the connecting rod are fixedly sleeved on the connecting rod; the lantern ring corresponding to the corner at the middle part of the connecting rod is movably sleeved on the connecting rod and is relatively fixed with the connecting rod through a tightening bolt.
Furthermore, an anti-skid rubber sleeve is arranged at one end part of the connecting rod, which is far away from the pipe corner.
Furthermore, the hydraulic cylinder is characterized by further comprising a hydraulic cylinder, the cylinder body of the hydraulic cylinder is connected with one end of the anti-skidding rubber sleeve, which is arranged on the connecting rod of the bent pipe portion, in a rotating manner, the piston rod of the hydraulic cylinder is connected with the other end of the bent pipe portion, which is arranged on the connecting rod of the bent pipe portion, in a rotating manner, the one end of the anti-skidding rubber sleeve is connected with the other.
The utility model has the advantages that:
1. the distance between the two pipe bends is adjustable, and the pipe bending device is suitable for pipelines with different pipe diameters; 2. the arc-shaped grooves not only can enable the two pipe bending heads to better clamp the pipeline, but also can enable the bending position of the pipeline to be more smooth in the pipe bending process; 3. for stainless steel pipes with high strength, the angle between the two connecting rods can be realized by controlling the extension and retraction amount of the piston rod of the hydraulic cylinder, so that the pipeline is bent; 4. simple structure, low manufacturing cost, small volume, portability and practicability.
Description of the drawings:
in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a front view of a middle bent pipe portion of the present invention;
fig. 2 is a side view of the middle elbow part of the present invention;
FIG. 3 is a state diagram of use of embodiment 1;
FIG. 4 is a state diagram of use of embodiment 2;
in the figure: the pipe bending device comprises a pipe bending part 1, a pipe bending head 1.1, a connecting rod 1.2, an arc-shaped groove 1.3, a lantern ring 1.4, a puller bolt 1.5, an anti-skid rubber sleeve 1.6, a hydraulic cylinder 2 and a pipeline 3.
The specific implementation mode is as follows:
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.
Example 1:
a simple tubing bender as shown in fig. 1-3, comprising two elbow sections 1; each bent part 1 comprises two bent heads 1.1 and a connecting rod 1.2; the corner 1.1 is in a fan-shaped structure, the arc end of the corner 1.1 is provided with an arc-shaped groove 1.3 along the arc direction of the corner 1.1; the arc-shaped groove 1.3 not only enables the two pipe bending heads 1.1 to better clamp the pipeline 3, but also enables the bending part of the pipeline 3 to be more smooth in the pipe bending process.
The two corners 1.1 are located at the same side of the connecting rod 1.2, the two corners 1.1 are symmetrically arranged, and the arc ends of the two corners 1.1 are arranged oppositely;
each bent pipe part 1 also comprises two lantern rings 1.4, the outer side walls of the two lantern rings 1.4 are respectively and fixedly connected with one ends of the two bent heads 1.1 far away from the arc ends, and the lantern ring 1.4 corresponding to the bent head 1.1 positioned at one end of the connecting rod 1.2 is fixedly sleeved on the connecting rod 1.2; the lantern ring 1.4 corresponding to the corner 1.1 located in the middle of the connecting rod 1.2 is movably sleeved on the connecting rod 1.2 and is relatively fixed with the connecting rod 1.2 through the puller bolt 1.5, so that the distance between the two corner 1.1 can be adjusted, and the pipe 3 with different pipe diameters can be further applied to the embodiment.
An anti-slip rubber sleeve 1.6 is arranged at one end part of the connecting rod 1.2 far away from the corner 1.1, so that the friction force between the hand part and the connecting rod 1.2 is increased, and the manual operation is convenient.
The working principle is as follows:
in a pipe bending operation of a pipe 3 according to this embodiment, the pipe 3 is first placed between two corners 1.1, after which the distance between the two corners 1.1 is adjusted so that the two corners 1.1 clamp the pipe 3 and are relatively fixed by screwing the jacking bolts 1.5. Through the above steps, the two elbow parts 1 are clamped on the pipeline 3, and then the pipeline 3 can be bent under the guiding action of the arc ends on the elbow parts 1.1 by manually pulling the two connecting rods 1.2 in opposite directions.
Example 2:
the simple pipe bender shown in fig. 1, 2 and 4 comprises two bent pipe parts 1; each bent part 1 comprises two bent heads 1.1 and a connecting rod 1.2; the corner 1.1 is in a fan-shaped structure, the arc end of the corner 1.1 is provided with an arc-shaped groove 1.3 along the arc direction of the corner 1.1; the arc-shaped groove 1.3 not only enables the two pipe bending heads 1.1 to better clamp the pipeline 3, but also enables the bending part of the pipeline 3 to be more smooth in the pipe bending process.
The two corners 1.1 are located at the same side of the connecting rod 1.2, the two corners 1.1 are symmetrically arranged, and the arc ends of the two corners 1.1 are arranged oppositely;
each bent pipe part 1 also comprises two lantern rings 1.4, the outer side walls of the two lantern rings 1.4 are respectively and fixedly connected with one ends of the two bent heads 1.1 far away from the arc ends, and the lantern ring 1.4 corresponding to the bent head 1.1 positioned at one end of the connecting rod 1.2 is fixedly sleeved on the connecting rod 1.2; the lantern ring 1.4 corresponding to the corner 1.1 located in the middle of the connecting rod 1.2 is movably sleeved on the connecting rod 1.2 and is relatively fixed with the connecting rod 1.2 through the puller bolt 1.5, so that the distance between the two corner 1.1 can be adjusted, and the pipe 3 with different pipe diameters can be further applied to the embodiment.
An anti-slip rubber sleeve 1.6 is arranged at one end part of the connecting rod 1.2 far away from the corner 1.1, so that the friction force between the hand part and the connecting rod 1.2 is increased, and the manual operation is convenient.
The embodiment also comprises a miniature hydraulic cylinder 2, the cylinder body of the hydraulic cylinder 2 is rotatably connected with one end of the connecting rod 1.2 of one bent pipe part 1, which is provided with an anti-skid rubber sleeve 1.6, and the piston rod of the hydraulic cylinder 2 is rotatably connected with one end of the connecting rod 1.2 of the other bent pipe part 1, which is provided with the anti-skid rubber sleeve 1.6.
The working principle is as follows:
for stainless steel pipes with higher strength, when using this embodiment to bend a pipe 3, the pipe 3 is first placed between two corners 1.1, then the distance between the two corners 1.1 is adjusted so that the two corners 1.1 clamp the pipe 3 and fix it relatively by screwing the tightening bolts 1.5. Through the steps, the two bent pipe parts 1 are clamped on the pipeline 3, and then the angle between the two connecting rods 1.2 can be realized by controlling the expansion and contraction amount of the piston rods of the hydraulic cylinders 2, so that the pipeline 3 is bent.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. The simple pipe bender is characterized by comprising two bent pipe parts;
each bent pipe part comprises two bent heads and a connecting rod; the pipe corner is of a fan-shaped structure, and an arc-shaped groove is formed in the arc-shaped end of the pipe corner along the arc direction of the pipe corner;
the two corners are positioned at the same side of the connecting rod, the two corners are symmetrically arranged, and the arc ends of the two corners are oppositely arranged; one the corner with one end fixed connection of connecting rod, another the corner with the middle part swing joint of connecting rod.
2. The simple pipe bender according to claim 1, wherein each of said bent pipe sections further comprises two sleeves, the outer side walls of said two sleeves are fixedly connected to the ends of said two pipe bends away from the circular arc ends, respectively, and said sleeve corresponding to said pipe bend located at one end of said connecting rod is fixedly sleeved on said connecting rod; the lantern ring corresponding to the corner at the middle part of the connecting rod is movably sleeved on the connecting rod and is relatively fixed with the connecting rod through a tightening bolt.
3. Simple pipe bender according to claim 1, characterized in that an anti-slip rubber sleeve is arranged at an end of the connecting rod remote from the corner.
4. The simple pipe bender according to claim 3, further comprising a hydraulic cylinder, wherein the cylinder body of the hydraulic cylinder is rotatably connected to the end of one of the bent pipe portions where the anti-slip rubber sleeve is provided, and the piston rod of the hydraulic cylinder is rotatably connected to the end of the other of the bent pipe portions where the anti-slip rubber sleeve is provided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020460954.1U CN212070044U (en) | 2020-04-01 | 2020-04-01 | Simple pipe bender |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020460954.1U CN212070044U (en) | 2020-04-01 | 2020-04-01 | Simple pipe bender |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212070044U true CN212070044U (en) | 2020-12-04 |
Family
ID=73564428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020460954.1U Active CN212070044U (en) | 2020-04-01 | 2020-04-01 | Simple pipe bender |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212070044U (en) |
-
2020
- 2020-04-01 CN CN202020460954.1U patent/CN212070044U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204320874U (en) | A kind of swan neck system | |
| US4081170A (en) | Clamp for tubular bodies | |
| ATE537917T1 (en) | PIPE BENDING DEVICE | |
| CN212070044U (en) | Simple pipe bender | |
| CN208960697U (en) | A kind of efficient big diameter elbow machine | |
| CN104475513A (en) | Pneumatic bending apparatus | |
| CN104438910A (en) | Steel pipe clamp | |
| CN219775116U (en) | Corrugated telescopic rubber pipe | |
| CN219317876U (en) | Pull type spliced steel pipe | |
| CN210160307U (en) | Steel bar bender | |
| CN204035273U (en) | Light-wall pipe bending pipe machine | |
| CN207914456U (en) | A kind of bend pipe thickens tooling | |
| CN209681002U (en) | A kind of bending device for rebars | |
| CN213701311U (en) | Special tool for quickly bending pipe | |
| CN213591480U (en) | Pipe bending mechanism for pipe bending machine | |
| CN105363852A (en) | Simple conduit bending machine | |
| CN220749388U (en) | Double-wall corrugated pipe connecting device | |
| CN211518478U (en) | Composite pipe end straightening machine | |
| CN201034213Y (en) | Clamping device for hydraulic hose | |
| CN212858627U (en) | Production fixture for automobile oil pipe joint | |
| CN212469503U (en) | Clamping device of double-pipe expander | |
| CN214618423U (en) | High-strength elbow | |
| CN211232007U (en) | Plastic hose quick coupling | |
| CN217434127U (en) | Portable eight-tooth hydraulic pipe clamp | |
| AU2011253651B2 (en) | Internal pipe clamp |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |