CN216938128U - Line bending device with pulley and lever structure - Google Patents
Line bending device with pulley and lever structure Download PDFInfo
- Publication number
- CN216938128U CN216938128U CN202122251889.9U CN202122251889U CN216938128U CN 216938128 U CN216938128 U CN 216938128U CN 202122251889 U CN202122251889 U CN 202122251889U CN 216938128 U CN216938128 U CN 216938128U
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- pulley
- main pulley
- main
- operating handle
- screw hole
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- 238000005452 bending Methods 0.000 title abstract description 17
- 238000009413 insulation Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 10
- 238000010276 construction Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000004873 anchoring Methods 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000010963 304 stainless steel Substances 0.000 description 1
- 229910000589 SAE 304 stainless steel Inorganic materials 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001684 chronic effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 210000003127 knee Anatomy 0.000 description 1
- 210000003041 ligament Anatomy 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 230000005499 meniscus Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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- Electric Cable Installation (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The utility model discloses a wire bender with a pulley and lever structure. The two-wheel-type electric bicycle comprises two operating handles with the same structure, a main pulley and two auxiliary pulleys, wherein one ends of the two operating handles are movably connected, the main pulley is connected at the joint of the two operating handles, the two auxiliary pulleys are respectively arranged on the two operating handles, and the main pulley and the two auxiliary pulleys are positioned on the same side of the operating handles. The utility model adopts a structure of one main pulley and two auxiliary pulleys, and utilizes the characteristic that the two auxiliary pulleys can roll to offset the sliding friction force generated during the bending operation, thereby avoiding damaging the insulation skin of the lead; the wire is bent by adjusting the power of one of the operating handles by utilizing the lever principle, so that time and labor are saved.
Description
Technical Field
The utility model relates to the technical field of material processing, in particular to a wire bending device with a pulley and lever structure.
Background
With the high-speed development of economy, more and more villages and towns develop modernization and integrated construction vigorously, and meanwhile, the establishment of various newly developed ecological industry test points also raises requirements for the construction of a rural distribution network power grid. After the development scale of villages and towns is continuously enlarged, residential buildings are uneven, and the angle of a corner and the height drop are large, so that higher requirements are provided for the erection mode of the overhead conductor along the wall in the agricultural distribution network construction platform area project, and the treatment of the conductor at the corner needs to have the advantages of complete quality, attractive process, reasonable path and rapid construction.
At present, constructors adopt two methods of a manual support bending method and a simple operation platform bending method to carry out wire bending operation. The manual supporting and bending method includes the steps that firstly, a position, 50cm away from a bending point, of a lead is held by two hands, the knee or the sole of the lead is used for supporting the bending point, then acting force is applied to the lead to enable the lead to be bent to a certain angle, the method is high in universality, but chronic harm exists on operating personnel, the method is frequently used for a long time, the meniscus and the ligament of the operating personnel are easily damaged irreversibly, the risk of injury caused by striking is high, and meanwhile, the bending angle of the lead cannot be controlled. The simple operation platform bending method needs to assemble an operation platform firstly, and comprises an anchoring support column, an operation area bearing platform, a bending upright post and the like, after all parts are assembled, whether anchoring is firm or not needs to be checked, after all parts are connected firmly and tightly, a lead can be placed on the bearing platform, the lead is bent by taking the upright post as a support point, the lead insulation skin is damaged easily by the bending method, the preparation process is not convenient to carry to the site before construction, and striking risks exist.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a pulley lever structure wire bender which can avoid damaging the insulation skin of a wire and save time and labor aiming at the defects in the prior art.
In order to realize the purpose of the utility model, the utility model adopts the following technical scheme:
the utility model provides a pulley lever structure curved line ware, includes two operating handle that the structure is the same, a main pulley and two vice pulleys, two operating handle's wherein one end swing joint, the main pulley is connected in two operating handle's junction, two vice pulleys are located on two operating handle, the main pulley is in operating handle's same one side with two vice pulleys.
As a further improvement of the above technical solution:
operating handle includes handheld portion and fixed part, and the both ends of fixed part are stiff end and hinged end respectively, and the stiff end is connected with one of them one end of handheld portion is perpendicular, and fixed axle swing joint is passed through to two operating handle's hinged end, and the main pulley setting is in the junction of hinged end, and the accessory pulley setting is at the stiff end of fixed part.
The fixing part is provided with a main pulley fixing screw hole and an auxiliary pulley fixing screw hole, the main pulley fixing screw hole is arranged at the hinged end, the main pulley is fixed at the main pulley fixing screw hole through a main pulley fixing bolt, the auxiliary pulley fixing screw hole is arranged at the fixing end, and the auxiliary pulley is fixed at the auxiliary pulley fixing screw hole through an auxiliary pulley fixing bolt; the fixed shaft is a main pulley fixing bolt.
The hand-held part is in a round rod shape, and the fixed part is in a flat shape.
The distance between the centers of the main pulley and the secondary pulley is 115 mm.
The diameter of the main pulley is 75mm, the height of the main pulley is 31mm, and the width of the groove is 25 mm; the diameter of the auxiliary pulley is 60mm, the height of the auxiliary pulley is 30mm, and the width of the groove is 24 mm.
Compared with the prior art, the utility model has the advantages that:
the utility model adopts a structure of one main pulley and two auxiliary pulleys, and utilizes the characteristic that the two auxiliary pulleys can roll to offset the sliding friction force generated during the bending operation, thereby avoiding damaging the insulation sheath of the lead; the wire is bent by adjusting the power of one of the operating handles by utilizing the lever principle, so that time and labor are saved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments or the related art will be briefly introduced below, and it is obvious that the drawings in the following description only relate to some embodiments of the present invention and do not limit the present invention.
Fig. 1 is a structural schematic diagram of a pulley lever structure wire bender.
Fig. 2 is a side view of a pulley lever structure wire bender.
Fig. 3 is a structural schematic diagram of an operating handle of the pulley lever structure wire bender.
Reference numbers in the figures: 1. an operating handle; 11. a hand-held portion; 12. a fixed part; 121. a main pulley fixing screw hole; 122. the auxiliary pulley is fixed with a screw hole; 2. a main pulley; 3. and a secondary pulley.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, there will now be described in detail, with reference to the accompanying drawings, a non-limiting detailed description of the present invention.
As shown in fig. 1 to 3, the pulley lever structure wire bender of the present embodiment includes two operating handles 1, a main pulley 2 and two secondary pulleys 3, wherein the two operating handles 1 are rotatably connected to each other, the main pulley 2 is connected to a joint of the two operating handles 1, and the two secondary pulleys 3 are respectively connected to the two operating handles 1.
Two operating handle 1's structure is the same, all includes handheld portion 11 and fixed part 12, and fixed part 12 includes link and hinged end, and the link is connected perpendicularly in one of them one end of handheld portion 11, and two operating handle 1's hinged end is articulated through the fixed axis. The fixing portion 12 is provided with a main pulley fixing screw hole 121 and a sub pulley fixing screw hole 122. The main pulley fixing screw hole 121 is provided at the hinge end of the fixing portion 12, and the diameter of the main pulley fixing screw hole 121 is phi 12. The sub pulley fixing screw hole 122 is provided at the connecting end of the fixing portion 12, and the diameter of the sub pulley fixing screw hole 122 is phi 10. The primary pulley fixing screw hole 121 and the secondary pulley fixing screw hole 122 are used to fix the primary pulley 2 and the secondary pulley 3 in cooperation with bolts. In this embodiment, operating handle 1 is bent by a diameter for phi 18, length for 550 mm's hot-galvanize round steel and is formed, and the angle of buckling sets into the fillet, and the handheld portion 11 length that the bending formed is 380mm, and fixed part 12 then processes and forms the slabby that thickness is 8mm, and this structure operating handle 1's fixed part 12 is connected conveniently, and handheld portion 11 size is moderate, does benefit to and holds, and portable. The distance between the centers of the main pulley fixing screw hole 121 and the sub pulley fixing screw hole 122 is 115mm, and the distance between the main pulley fixing screw hole 121 and the end of the fixing portion 12 is 15 mm.
The diameter of the main pulley 2 is 75mm, the height is 31mm, the width of the groove is 25mm, a first fixing screw hole with the diameter phi 12 is formed in the center of the groove, and the main pulley 2 is connected with the main pulley fixing screw holes 121 in the two operating handles 1 through a main pulley fixing bolt with the diameter phi 12. In this embodiment, the main pulley fixing bolt and the fixed axle are the same part, and in order to make things convenient for operating handle to rotate, one section of main pulley fixing bolt is smooth to be set up, and this smooth section corresponds another operating handle department that is located between one of them operating handle and the main pulley during the connection. The diameter of the auxiliary pulley 3 is 60mm, the height is 30mm, the width of the groove is 24mm, and the center position of the auxiliary pulley is provided with a second fixing block with the diameter of phi 10The auxiliary pulley 3 is connected with an auxiliary pulley fixing screw hole 122 on the operating handle 1 through an auxiliary pulley fixing bolt with the diameter of phi 10. The main pulley 2 and the auxiliary pulley 3 of the specification can bend the wire with the diameter of phi 35-phi 240, the application range is wide, and the main pulley 2 and the auxiliary pulley 3 are connected with the operating handle 1 through bolts, so that the disassembly is convenient. The main pulley 2 and the two auxiliary pulleys 3 are positioned on the same side of the operating handle 1, and the bent wires are positioned in the same plane, so that the qualification rate is high. In the embodiment, the main body parts of the main pulley 2 and the auxiliary pulley 3 are made of 304 stainless steel, the material is mature in technology, secondary processing is easy to realize grinding, and the density of the material is 7.70-8.00 g/cm2The high-temperature-resistant steel has strong impact resistance, is not easy to deform and wear, has excellent corrosion resistance and good high-temperature resistance, has a melting point of 1200-1500 ℃, and is beneficial to recovery.
During the use, put into the recess of pulley with the wire, fix the wire through vice pulley 3, then to two operating handle 1 application of force, it can to buckle to required angle. The utility model utilizes the characteristic that the two auxiliary pulleys can roll to offset the sliding friction force generated during the bending operation, thereby avoiding damaging the insulation sheath of the lead; the wire is bent by adjusting the power of one of the operating handles by utilizing the lever principle, so that time and labor are saved; the utility model is connected through the bolt, can be disassembled and assembled on site, is rapid to disassemble and assemble and is convenient to carry.
It should be noted that the above-mentioned preferred embodiments are merely illustrative of the technical concepts and features of the present invention, and are intended to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (6)
1. Pulley lever structure curved line ware, its characterized in that: including two operating handle (1) that the structure is the same, a main pulley (2) and two vice pulley (3), wherein one end swing joint of two operating handle (1), the junction at two operating handle (1) is connected in main pulley (2), and two vice pulley (3) divide locate two operating handle (1) on, main pulley (2) and two vice pulley (3) are in the same one side of operating handle (1).
2. The pulley lever structure wire bender of claim 1, wherein: operating handle (1) is including handheld portion (11) and fixed part (12), the both ends of fixed part (12) are stiff end and hinged end respectively, and the stiff end is connected perpendicularly with one of them one end of handheld portion (11), and the hinged end of two operating handle (1) passes through fixed axle swing joint, main pulley (2) set up the junction at the hinged end, accessory pulley (3) set up the stiff end at fixed part (12).
3. The pulley lever structure wire bender of claim 2, wherein: the fixing part (12) is provided with a main pulley fixing screw hole (121) and an auxiliary pulley fixing screw hole (122), the main pulley fixing screw hole (121) is arranged at the hinged end, the main pulley (2) is fixed at the main pulley fixing screw hole (121) through a main pulley fixing bolt, the auxiliary pulley fixing screw hole (122) is arranged at the fixed end, and the auxiliary pulley (3) is fixed at the auxiliary pulley fixing screw hole (122) through an auxiliary pulley fixing bolt; the fixed shaft is a main pulley fixing bolt.
4. The pulley lever structure wire bender of claim 3, wherein: the handheld part (11) is in a round rod shape, and the fixing part (12) is in a flat shape.
5. The pulley lever structure wire bender according to claim 1 or 2, wherein: the distance between the circle centers of the main pulley (2) and the auxiliary pulley (3) is 115 mm.
6. The pulley lever structure wire bender of claim 5, wherein: the diameter of the main pulley (2) is 75mm, the height of the main pulley is 31mm, and the width of the groove is 25 mm; the diameter of the auxiliary pulley (3) is 60mm, the height is 30mm, and the width of the groove is 24 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122251889.9U CN216938128U (en) | 2021-09-16 | 2021-09-16 | Line bending device with pulley and lever structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122251889.9U CN216938128U (en) | 2021-09-16 | 2021-09-16 | Line bending device with pulley and lever structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216938128U true CN216938128U (en) | 2022-07-12 |
Family
ID=82302736
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122251889.9U Expired - Fee Related CN216938128U (en) | 2021-09-16 | 2021-09-16 | Line bending device with pulley and lever structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216938128U (en) |
-
2021
- 2021-09-16 CN CN202122251889.9U patent/CN216938128U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220712 |