CN104096730A - Portable steel pipe bending device - Google Patents

Portable steel pipe bending device Download PDF

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Publication number
CN104096730A
CN104096730A CN201310131669.XA CN201310131669A CN104096730A CN 104096730 A CN104096730 A CN 104096730A CN 201310131669 A CN201310131669 A CN 201310131669A CN 104096730 A CN104096730 A CN 104096730A
Authority
CN
China
Prior art keywords
handle
fork
fixed wheel
roller
steel pipe
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.)
Pending
Application number
CN201310131669.XA
Other languages
Chinese (zh)
Inventor
周瑞山
Original Assignee
周瑞山
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 周瑞山 filed Critical 周瑞山
Priority to CN201310131669.XA priority Critical patent/CN104096730A/en
Publication of CN104096730A publication Critical patent/CN104096730A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a portable steel pipe bending device. The portable steel pipe bending device comprises a fixed wheel, a roller, a handle and a base, wherein the handle comprises a handle fork, and the edges of the fixed wheel and the roller are provided with semicircular grooves; the fixed wheel is connected with the base through a center shaft, the roller is installed at the middle part of the handle fork through a center shaft, and the lower end of the handle fork is connected with the center shaft of the fixed wheel; a holding handle is installed at the upper part of the handle fork and the holding handle drives the roller to rotate around the center shaft of the fixed wheel. The portable steel pipe bending device is simple in structure, is easy to operate, is firm and durable, is convenient to move and is particularly suitable for being used on construction sites.

Description

Portable steel pipe bending apparatus
Technical field
The present invention relates to the aid to steel pipe secondary operations in building field, be specifically related to a kind of Portable steel pipe bending apparatus.
Background technology
Construction site installing engineering construction, need to curve steel pipe the angle needing conventionally.Due to construction site, mostly to be scene generally very large, workmen is many and assorted, management difficulty is larger, if therefore use the superior bending machine of manufacture, moves inconvenience and be easy to because using or taking care of and be not good at causing mechanical failure to cause larger economic loss because equipment is heavy.
Summary of the invention
The object of the invention is for problems of the prior art and deficiency, provide a kind of simple in structure, processing ease, the steel pipe bending apparatus that should not damage, and be easy to move, can meet the whole bend pipe requirements in job site.
In order to solve the problems of the technologies described above, the technical solution used in the present invention is, a kind of Portable steel pipe bending apparatus, comprises fixed wheel, roller, handle and base, and handle comprises handle fork, and the edge of fixed wheel and roller is equipped with semi-circular recesses; Fixed wheel is connected with base by central shaft, and roller is contained in handle fork middle part by central shaft, and handle fork lower end is connected with the central shaft of fixed wheel; Handle is equipped with on the top of handle fork, and handle drives roller to rotate around the central shaft of fixed wheel.
Also comprise U-shaped slide block, U-shaped slide block outside is provided with groove, and groove and handle fork are with wide, and U-shaped slide block is contained in handle fork and can in handle fork, be slided up and down by groove, and roller is contained in U-shaped slide block inner side by central shaft; Described handle fork top is provided with tapped through hole, and described handle lower end is provided with external screw thread, and handle lower end and handle fork screw togather, and handle lower end withstands on the top of U-shaped slide block, rotates handle and can regulate by U-shaped slide block the centre distance of roller and fixed wheel.
Handle fork lower end is connected by bearing with the central shaft of fixed wheel.
Also comprise steel tube fixing device, steel tube fixing device comprises screw rod, screw bolt seat and handwheel; Screw bolt seat is fixed on the edge of described base, and screw rod is connected with screw bolt seat, and screw tip is connected with handwheel; Rotating handwheel can drive screw rod to move up and down.
The invention has the beneficial effects as follows: simple in structure, low cost of manufacture, processing ease, sturdy and durable, there is portable feature, be adapted at open working area site operation and use, be beneficial to very much promotion and implementation.
Accompanying drawing explanation
Fig. 1 is the front view of Portable steel pipe bending apparatus of the present invention.
Fig. 2 is the left view of Portable steel pipe bending apparatus of the present invention.
Fig. 3 is that the A of Fig. 1 is to view.
Fig. 4 is the arc fixture front view of Portable steel pipe bending apparatus of the present invention.
In figure, 1-fixed wheel, 101-central shaft, 102-bearing, 2-roller, 201-central shaft, 3-handle fork, 301-top, 4-U shape slide block, 5-handle, 501-handle lower end, 6-base, 7-screw bolt seat, 8-handwheel, 9-steel pipe to be curved, 10-screw rod, 11-alignment pin, 12-arc fixture, 1201-arcwall face.
The specific embodiment
Fig. 1 is a kind of Portable steel pipe bending apparatus, comprises the base 6 that fixed wheel, roller, handle and steel plate are made.Handle comprises handle and handle fork.The edge of fixed wheel and roller is equipped with semi-circular recesses; Fixed wheel 1 is connected with base 6 by central shaft 101, and roller 2 is contained in the middle part of handle fork 3 by central shaft 201, and handle is pitched 3 lower ends and is connected by bearing 102 with the central shaft 101 of fixed wheel 1.Handle is equipped with on the top of handle fork, and handle drives roller to rotate around the central shaft of fixed wheel.
As shown in Figure 2, in handle fork 3, U-shaped slide block 4 is housed, U-shaped slide block outside is provided with groove, and groove and handle fork are with wide, and U-shaped slide block is contained in handle fork and can in handle fork, be slided up and down by groove, and roller 2 is contained in the inner side of U-shaped slide block 4 by central shaft 201.The top of handle fork 3 is provided with tapped through hole, the lower end of handle 5 is provided with external screw thread, handle lower end 501 screws togather with handle fork 3, and handle lower end 501 withstands on the top of U-shaped slide block 4, rotates handle 5 and can regulate by pushing U-shaped slide block 4 centre distance of roller 2 and fixed wheel 1.
In Fig. 3, steel tube fixing device comprises screw rod 10, screw bolt seat 7 and handwheel 8.Screw bolt seat 7 is fixed on base 6, and screw rod 10 is connected with screw bolt seat 7, and screw rod 7 tops are connected with handwheel 8; Rotating handwheel 8 can drive screw rod 7 to move up and down.For fixing better steel pipe to be curved, between screw rod 7 tops and base 6, can add arc fixture 12.In Fig. 4, arc fixture 12 be above plane, screw rod 7 tops, tops in the plane, are the arcwall face 1201 concaving below fixture, the arcwall face of indent is provided with pit or indentation, for steel pipe to be curved is firmly clamped.
During use, one end of steel pipe 9 to be curved is placed between fixed wheel 1 and roller 2 and formed in steel pipe cavity by fixed wheel 1 and the groove of roller 2.Other one end of steel pipe is placed in fixture 12 arcs of screw rod 10 belows, and rotation hand wheel 8 declines screw rod 7 to withstand 12 pairs of steel pipes 9 pressurizations to be curved of fixture, fix firmly steel pipe 9 to be curved.
Manually pull clockwise handle 5, handle drives roller 2 to turn over 90 degree around the dextrorotation of fixed wheel central shaft, and the alignment pin 11 being simultaneously installed on base steel plate after the front end bending of steel pipe to be curved blocks, and angle of bend is the right angle of 90 degree just in time.
If need steel pipe to curve other angles, the alignment pin of diverse location can be set on base steel plate.

Claims (4)

1. a Portable steel pipe bending apparatus, is characterized in that: comprise fixed wheel, roller, handle and base, described handle comprises handle and handle fork, and the edge of fixed wheel and roller is equipped with semi-circular recesses; Described fixed wheel is connected with base by central shaft, and roller is contained in handle fork middle part by central shaft, and handle fork lower end is connected with the central shaft of fixed wheel; Handle is equipped with on the top of handle fork, and handle drives roller to rotate around the central shaft of fixed wheel.
2. Portable steel pipe bending apparatus according to claim 1, it is characterized in that: also comprise U-shaped slide block, U-shaped slide block outside is provided with groove, groove and handle fork are with wide, U-shaped slide block is contained in handle fork and can in handle fork, be slided up and down by groove, and roller is contained in U-shaped slide block inner side by central shaft; Described handle fork top is provided with tapped through hole, and described handle lower end is provided with external screw thread, and handle lower end and handle fork screw togather, and handle lower end withstands on the top of U-shaped slide block, rotates handle and can regulate by U-shaped slide block the centre distance of roller and fixed wheel.
3. Portable steel pipe bending apparatus according to claim 1, is characterized in that: described handle fork lower end is connected by bearing with the central shaft of fixed wheel.
4. Portable steel pipe bending apparatus according to claim 1, is characterized in that: also comprise steel tube fixing device, described steel tube fixing device comprises screw rod, screw bolt seat and handwheel; Described screw bolt seat is fixed on the edge of described base, and screw rod is connected with screw bolt seat, and screw tip is connected with handwheel; Rotating handwheel can drive screw rod to move up and down.
CN201310131669.XA 2013-04-15 2013-04-15 Portable steel pipe bending device Pending CN104096730A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310131669.XA CN104096730A (en) 2013-04-15 2013-04-15 Portable steel pipe bending device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310131669.XA CN104096730A (en) 2013-04-15 2013-04-15 Portable steel pipe bending device

Publications (1)

Publication Number Publication Date
CN104096730A true CN104096730A (en) 2014-10-15

Family

ID=51665498

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310131669.XA Pending CN104096730A (en) 2013-04-15 2013-04-15 Portable steel pipe bending device

Country Status (1)

Country Link
CN (1) CN104096730A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105538676A (en) * 2015-12-15 2016-05-04 安徽紫来建设集团有限公司 Plastic pipe bending machine
CN107030148A (en) * 2017-05-22 2017-08-11 贵州黔成电器制造有限公司 Circular-arc bending machine
CN109047409A (en) * 2018-09-06 2018-12-21 贵州航天电子科技有限公司 A kind of manual bending clamp

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105538676A (en) * 2015-12-15 2016-05-04 安徽紫来建设集团有限公司 Plastic pipe bending machine
CN107030148A (en) * 2017-05-22 2017-08-11 贵州黔成电器制造有限公司 Circular-arc bending machine
CN109047409A (en) * 2018-09-06 2018-12-21 贵州航天电子科技有限公司 A kind of manual bending clamp

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Addressee: Zhou Ruishan

Document name: Notification of Passing Preliminary Examination of the Application for Invention

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DD01 Delivery of document by public notice

Addressee: Zhou Ruishan

Document name: Notification of Publication of the Application for Invention

DD01 Delivery of document by public notice

Addressee: Zhou Ruishan

Document name: Notification of before Expiration of Request of Examination as to Substance

DD01 Delivery of document by public notice

Addressee: Zhou Ruishan

Document name: Notification that Application Deemed to be Withdrawn

WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20141015

C02 Deemed withdrawal of patent application after publication (patent law 2001)