CN108405762A - A kind of Handheld reinforcing steel bar cutting-off mechanism - Google Patents
A kind of Handheld reinforcing steel bar cutting-off mechanism Download PDFInfo
- Publication number
- CN108405762A CN108405762A CN201810148139.9A CN201810148139A CN108405762A CN 108405762 A CN108405762 A CN 108405762A CN 201810148139 A CN201810148139 A CN 201810148139A CN 108405762 A CN108405762 A CN 108405762A
- Authority
- CN
- China
- Prior art keywords
- base enclosure
- screw
- cutting
- bar
- cutter blade
- 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.)
- Granted
Links
- 229910001294 Reinforcing steel Inorganic materials 0.000 title claims abstract description 18
- 230000007246 mechanism Effects 0.000 title claims abstract description 18
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 49
- 125000006850 spacer group Chemical group 0.000 claims description 37
- 125000003003 spiro group Chemical group 0.000 claims description 4
- 230000000903 blocking effect Effects 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 230000004888 barrier function Effects 0.000 claims 1
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 claims 1
- 229910000831 Steel Inorganic materials 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 239000010410 layer Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000013475 authorization Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F11/00—Cutting wire
Abstract
The present invention relates to a kind of Handheld reinforcing steel bar cutting-off mechanisms.The device includes the base enclosure of tubulose, the circular hole for fixing nut is offered in base enclosure, it is screwed with screw rod on the nut in circular hole, one end of the screw rod is located in base enclosure, the other end, which is located at outside base enclosure, forms hand grip portion, screw end head in base enclosure is connected with tool apron, it is articulated with circular cutter blade on the tool apron, the blade of circular cutter blade is overlapped with the axis direction of screw rod, it is equipped with positioned at base enclosure inner wall and keeps out seat, the seat of keeping out cooperates with circular cutter blade for squeezing, cutting reinforcing bar to be blocked.It since screw rod is matched with nut, is kept out on seat to make circular cutter blade be pressed in reinforcing bar, and since circular cutter blade is matched with seat is kept out, operating personnel make circular cutter blade block reinforcing bar by hand grip portion.
Description
Technical field
The present invention relates to reinforcing bar cutting technical field more particularly to a kind of Handheld reinforcing steel bar cutting-off mechanisms in construction.
Background technology
A kind of Domestic hand pipe cutter is disclosed in existing Chinese patent database, application No. is
201720640748.7, applying date 2017.06.05, Authorization Notice No. CN206811223U, authorized announcement date are
2017.12.29, which includes discount and knife bar, and the discount front end offers bayonet, passes through between the bayonet and discount
Shaft is equipped with deflector roll, and the discount rear end offers straight slot, and the straight slot offers through-hole up and down, and the knife bar is arranged in logical
Circular cutter blade, shaft and extension bar are provided in slot, on knife bar, the circular cutter blade is arranged in knife bar by shaft
Front end, the shaft is welded in knife bar upper and lower, and shaft is connect with through-hole axis hole, and the extension bar is welded in knife bar rear end,
Reinforcing rod rear end is arranged with rubber handle.Disadvantage is that：The pipe cutter is difficult to one man operation, and needing first will be to be cut
It after pipe fitting fixation, then is cut, therefore cutting efficiency is relatively low, and is difficult to once cut and block.
Invention content
The purpose of the present invention is in view of the deficienciess of the prior art, laborious, inconvenient for operation, production when blocking reinforcing bar
It is inefficient, a kind of laborsaving, easy to operate Handheld reinforcing steel bar cutting-off mechanism is provided.
To achieve the goals above, a kind of technical solution that Handheld reinforcing steel bar cutting-off mechanism is taken of the present invention：
A kind of Handheld reinforcing steel bar cutting-off mechanism includes the base enclosure of tubulose, the circular hole for fixing nut is offered in base enclosure,
Screw rod is screwed on the nut in circular hole, one end of the screw rod is located in base enclosure, and the other end, which is located at outside base enclosure, forms hand
Portion is held, the screw end head in base enclosure is connected with tool apron, and circular cutter blade, circular cutter blade are articulated on the tool apron
Blade overlapped with the axis direction of screw rod, positioned at base enclosure inner wall be equipped with keep out seat, it is described to keep out seat and circular cutter blade
It cooperates for squeezing, cutting reinforcing bar to be blocked.
When the present invention works, operating personnel estimate circular cutter blade to keeping out between seat according to the diameter of reinforcing bar to be blocked
Distance, according to estimating apart from rotary screw, make circular cutter blade be located at estimate position, then reinforcing bar to be blocked is worn
It is inserted into the gap kept out between seat and circular cutter blade, operating personnel's rotary screw makes circular cutter blade compress reinforcing bar
On keeping out seat, last operation personnel grasp fixed steel bars on the other hand, and the other hand hand holds hand grip portion, make hand grip portion with reinforcing bar axial direction
Centered on rotate, to make circular cutter blade block reinforcing bar.
Compared with prior art, beneficial effects of the present invention are：Since screw rod is matched with nut, to make round cutting
Reinforcing bar is pressed in and keeps out on seat by blade, and since circular cutter blade is matched with seat is kept out, operating personnel are made by hand grip portion
Circular cutter blade blocks reinforcing bar.
It is equipped with the block seat that balances each other positioned at the both sides in spiro rod length direction, the seat of keeping out includes the branch being connect with base enclosure inner wall
, it is articulated with limit roller on bearing, the axis of the limit roller is vertical with spiro rod length direction, two limit rollers and round cutter
Piece forms the triangle space for squeezing, cutting reinforcing bar to be blocked.Triangle space is convenient for fixing reinforcing bar to be blocked
Securely, while convenient for circular cutter blade reinforcing bar is blocked.
The bearing is fixed in through inner wall screw on base enclosure inner wall.
On the base enclosure inner wall several inner thread holes with the cooperation of inner wall screw, the inner wall spiral shell are evenly equipped in radioactivity
Pit is located on same vertical cross section.Due to the presence in the uniformly distributed inner thread hole of radioactivity, operating personnel can be according to waiting for
The diameter of reinforcing bar is blocked, the rational position for adjusting bearing.
The tool apron is hinged with screw end head.When screw rod rotates, it can be ensured that tool apron is motionless, so that it is guaranteed that circle is cut
The blade of cutting blade is always against reinforcing bar to be blocked.
The tool apron includes U-shaped frame, and the web of U-shaped frame is hinged with screw end head, and the circular cutter blade is located at U-shaped frame
Between two otic placodes, circular cutter blade is hinged through connector and two otic placodes.
Further include thering is the spacer bar for preventing tool apron from rotating, the both ends of the spacer bar to be connect with base enclosure, the side of spacer bar
Face and the side of tool apron are contradicted for limiting tool apron rotation.
It is radially distributed on the end face of the base enclosure to there are several end-face helical holes, the both ends of the spacer bar to be equipped with edge
The waist-shaped hole of spacer bar length direction, spacer bar are fixed on through hand-screw screw on base enclosure end face, and the hand-screw screw passes through waist type
Hole is screwed on end-face helical hole, and spacer bar is crimped on the end face of base enclosure.Radial end-face helical hole matches with hand-screw screw
It closes, so as to according to tool apron and reinforcement location, rational adjusting.
The middle part of the spacer bar is contradicted to a direction evagination, the spacer bar edge of evagination is kept out in reinforcing bar to be blocked
On, the seat of keeping out is matched with spacer bar, fixed reinforcing bar to be blocked.The spacer bar of evagination can pre-fix reinforcing bar, to
Personnel's knob screw rod easy to operation contradicts circular cutter blade on reinforcing bar to be blocked.
The spacer bar edge contacted with reinforcing bar to be blocked is recessed inwardly to form cambered surface, and wear-resisting buffer is covered in the cambered surface
Layer.Cambered surface easily facilitates fixed steel bars, and wear-resisting buffer layer is not only convenient for fixed steel bars, while being fixed on convenient for spacer bar corresponding
On end-face helical hole, reinforcing bar, limitation tool apron are compressed.
Description of the drawings
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the structural schematic diagram of base enclosure.
Wherein, 1 base enclosure, 101 nuts, 102 screw rods, 103 hand grip portions, 104 keep out seat, 105 bearings, 106 limit rollers, and 107
Inner wall screw, 108 end-face helical holes, 109 inner thread holes, 2 tool aprons, 201 be U-shaped frame, and 202 otic placodes, 203 webs, 3 circles cut
Cutting blade, 4 reinforcing bars, 5 spacer bars, 501 waist-shaped holes, 502 hand-screw screws, 503 cambered surfaces, 504 wear-resisting buffer layers.
Specific implementation mode
As described in Fig. 1 and 2, it is a kind of Handheld reinforcing steel bar cutting-off mechanism, includes the base enclosure 1 of tubulose, opened up in base enclosure 1 useful
In the circular hole of fixing nut 101, screw rod 102 is screwed on the nut 101 in circular hole, one end of screw rod 102 is located at base enclosure 1
Interior, the other end, which is located at outside base enclosure 1, forms hand grip portion 103, and 102 end of screw rod in base enclosure 1 is hinged with tool apron 2, on tool apron 2
It is articulated with circular cutter blade 3, tool apron 2 includes U-shaped frame 201, and the web 203 of U-shaped frame 201 and 102 end of screw rod are hinged, round
Cutting blade 3 is located between 201 liang of otic placodes 202 of U-shaped frame, and circular cutter blade 3 is hinged through connector and two otic placodes 202, round
The blade of cutting blade 3 is overlapped with the axis direction of screw rod 102, is equipped with positioned at 1 inner wall of base enclosure and is kept out seat 104, keeps out seat 104
It is cooperated with circular cutter blade 3 for squeezing, cutting reinforcing bar 4 to be blocked, the both sides for being located at 102 length direction of screw rod are equal
Equipped with the block seat 104 that balances each other, it includes the bearing 105 being connect with 1 inner wall of base enclosure to keep out seat 104, and bearing 105 is solid through inner wall screw 107
It is connected on 1 inner wall of base enclosure, several inner thread holes coordinated with inner wall screw 107 is evenly equipped in radioactivity on 1 inner wall of base enclosure
109, inner thread hole 109 is located on same vertical cross section, due to the presence in the uniformly distributed inner thread hole 109 of radioactivity, behaviour
Making personnel can be according to the diameter of reinforcing bar 4 to be blocked, the rational position for adjusting bearing 105, and limit roller is articulated on bearing 105
106, the axis of limit roller 106 is vertical with 102 length direction of screw rod, and two limit rollers 106 are formed with circular cutter blade 3 for squeezing
Press, cut the triangle space of reinforcing bar 4 to be blocked, triangle space to be convenient for 4 fixation of reinforcing bar that will be to be blocked, while just
Reinforcing bar 4 is blocked in circular cutter blade 3, further includes having the spacer bar 5 for preventing tool apron 2 from rotating, the both ends of spacer bar 5 are and base enclosure
1 connection, the side of spacer bar 5 contradict with the side of tool apron 2 and are rotated for limiting tool apron 2, radial equal on the end face of base enclosure 1
Several end-face helical holes 108 are furnished with, the both ends of spacer bar 5 are equipped with the waist-shaped hole 501 along 5 length direction of spacer bar, spacer bar 5
It is fixed on 1 end face of base enclosure through hand-screw screw 502, hand-screw screw 502 is screwed on across waist-shaped hole 501 with end-face helical hole 108, will
Spacer bar 5 is crimped on the end face of base enclosure 1, and radial end-face helical hole 108 is matched with hand-screw screw 502, so as to root
Rational to adjust according to 4 position of tool apron 2 and reinforcing bar, the middle part of spacer bar 5 is to keeping out 104 direction evagination of seat, the spacer bar 5 of evagination
Edge contradicts on reinforcing bar 4 to be blocked, and keeps out seat 104 and is matched with spacer bar 5, fixation reinforcing bar 4 to be blocked, evagination every
Blend stop 5 can pre-fix reinforcing bar 4, consequently facilitating operating personnel's knob screw rod 102, the conflict of circular cutter blade 3 is being waited blocking
On reinforcing bar 4,5 edge of spacer bar contacted with reinforcing bar 4 to be blocked is recessed inwardly to form cambered surface 503, is covered in cambered surface 503 wear-resisting
Buffer layer 504, cambered surface 503 easily facilitate fixed steel bars 4, and wear-resisting buffer layer 504 is not only convenient for fixed steel bars 4, at the same convenient for every
Blend stop 5 is fixed on corresponding end-face helical hole 108, compresses reinforcing bar 4, limitation tool apron 2.
When work, reinforcing bar 4 to be blocked is punctured into the triangle between limit roller 106 and circular cutter blade 3 by operating personnel
In shape space, then spacer bar 5 is fixed in base enclosure 1 by operating personnel with hand-screw screw 502, it is ensured that in 5 cambered surface 503 of spacer bar
Wear-resisting buffer layer 504 contradict on reinforcing bar 4, reinforcing bar 4 is pressed on two limit rollers 106, operating personnel's knob screw rod 102 again,
Circular cutter blade 3 is just extended with screw rod 102, and 5 side of spacer bar limits tool apron 2 and rotates, and the blade of circular cutter blade 3 supports
Touch on reinforcing bar 4, last operation personnel grasp fixed steel bars 4 on the other hand, and the other hand hand holds hand grip portion 103, make hand grip portion 103 with
It is rotated centered on 4 axial direction of reinforcing bar, to make circular cutter blade 3 block reinforcing bar 4.
The invention is not limited in above-described embodiments, on the basis of technical solution disclosed by the invention, the skill of this field
For art personnel according to disclosed technology contents, one can be made to some of which technical characteristic by not needing performing creative labour
A little to replace and deform, these are replaced and deformation is within the scope of the invention.
Claims (10)
1. a kind of Handheld reinforcing steel bar cutting-off mechanism, it is characterised in that：Base enclosure including tubulose is offered for fixing spiral shell in base enclosure
Female circular hole, is screwed with screw rod, one end of the screw rod is located in base enclosure, and the other end is located at base enclosure on the nut in circular hole
Outer formation hand grip portion, the screw end head in base enclosure are connected with tool apron, and circular cutter blade is articulated on the tool apron, round
The blade of cutting blade is overlapped with the axis direction of screw rod, is equipped with positioned at base enclosure inner wall and is kept out seat, described to keep out seat and circle
Cutting blade cooperates for squeezing, cutting reinforcing bar to be blocked.
2. a kind of Handheld reinforcing steel bar cutting-off mechanism according to claim 1, it is characterised in that：Positioned at spiro rod length direction
Both sides are equipped with the block seat that balances each other, and the seat of keeping out includes the bearing being connect with base enclosure inner wall, and limit roller is articulated on bearing, described
The axis of limit roller is vertical with spiro rod length direction, and two limit rollers form with circular cutter blade and wait blocking for squeezing, cutting
Reinforcing bar triangle space.
3. a kind of Handheld reinforcing steel bar cutting-off mechanism according to claim 2, it is characterised in that：The bearing is through inner wall screw
It is fixed on base enclosure inner wall.
4. a kind of Handheld reinforcing steel bar cutting-off mechanism according to claim 4, it is characterised in that：It is in put on the base enclosure inner wall
Penetrating property is evenly equipped with several inner thread holes with the cooperation of inner wall screw, and the inner thread hole is located on same vertical cross section.
5. a kind of Handheld reinforcing steel bar cutting-off mechanism according to any claim in claim 1-4, it is characterised in that：Institute
It is hinged with screw end head to state tool apron.
6. a kind of Handheld reinforcing steel bar cutting-off mechanism according to claim 5, it is characterised in that：The tool apron includes U-shaped frame,
The web of U-shaped frame is hinged with screw end head, and the circular cutter blade is between two otic placode of U-shaped frame, circular cutter blade warp
Connector and two otic placodes are hinged.
7. a kind of Handheld reinforcing steel bar cutting-off mechanism according to claim 6, it is characterised in that：Further include having that tool apron is prevented to turn
The both ends of dynamic spacer bar, the spacer bar are connect with base enclosure, and the side of spacer bar and the side of tool apron are contradicted for limiting
Tool apron rotates.
8. a kind of Handheld reinforcing steel bar cutting-off mechanism according to claim 7, it is characterised in that：It is on the end face of the base enclosure
Radial to be evenly equipped with several end-face helical holes, the both ends of the spacer bar are equipped with the waist-shaped hole along spacer bar length direction, every
Blend stop is fixed on through hand-screw screw on base enclosure end face, and the hand-screw screw is screwed on across waist-shaped hole with end-face helical hole, by barrier
Item is crimped on the end face of base enclosure.
9. a kind of Handheld reinforcing steel bar cutting-off mechanism according to claim 8, it is characterised in that：The middle part of the spacer bar to
A direction evagination is kept out, the spacer bar edge of evagination contradicts on reinforcing bar to be blocked, and the seat of keeping out is matched with spacer bar,
Fixed reinforcing bar to be blocked.
10. a kind of Handheld reinforcing steel bar cutting-off mechanism according to claim 9, it is characterised in that：It is contacted with reinforcing bar to be blocked
Spacer bar edge be recessed inwardly to form cambered surface, wear-resisting buffer layer is covered in the cambered surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810148139.9A CN108405762B (en) | 2018-02-13 | 2018-02-13 | A kind of Handheld reinforcing steel bar cutting-off mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810148139.9A CN108405762B (en) | 2018-02-13 | 2018-02-13 | A kind of Handheld reinforcing steel bar cutting-off mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108405762A true CN108405762A (en) | 2018-08-17 |
| CN108405762B CN108405762B (en) | 2019-08-06 |
Family
ID=63128768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810148139.9A Active CN108405762B (en) | 2018-02-13 | 2018-02-13 | A kind of Handheld reinforcing steel bar cutting-off mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108405762B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02250708A (en) * | 1989-03-22 | 1990-10-08 | Mitsubishi Metal Corp | Cutting device for long sized material |
| CN103264126A (en) * | 2013-05-16 | 2013-08-28 | 国家电网公司 | Cable cutting device |
| CN203972706U (en) * | 2014-06-20 | 2014-12-03 | 山东电力建设第一工程公司 | The portable tied silk cutting machine of a kind of packaged type |
| CN205200414U (en) * | 2015-12-04 | 2016-05-04 | 陕西理工学院 | Totally closed portable bar cutter |
| CN205496463U (en) * | 2016-04-03 | 2016-08-24 | 李国朋 | Copper wire cutting device |
| CN206366623U (en) * | 2016-10-12 | 2017-08-01 | 湖南城市学院 | One kind lifting shock reducing type steel wire cutter device |
-
2018
- 2018-02-13 CN CN201810148139.9A patent/CN108405762B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02250708A (en) * | 1989-03-22 | 1990-10-08 | Mitsubishi Metal Corp | Cutting device for long sized material |
| CN103264126A (en) * | 2013-05-16 | 2013-08-28 | 国家电网公司 | Cable cutting device |
| CN203972706U (en) * | 2014-06-20 | 2014-12-03 | 山东电力建设第一工程公司 | The portable tied silk cutting machine of a kind of packaged type |
| CN205200414U (en) * | 2015-12-04 | 2016-05-04 | 陕西理工学院 | Totally closed portable bar cutter |
| CN205496463U (en) * | 2016-04-03 | 2016-08-24 | 李国朋 | Copper wire cutting device |
| CN206366623U (en) * | 2016-10-12 | 2017-08-01 | 湖南城市学院 | One kind lifting shock reducing type steel wire cutter device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108405762B (en) | 2019-08-06 |
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Effective date of registration: 20230712 Address after: 6001, 6002, 6003, 6005, 6006, 6007, 6016, 6018, 6020, 6th floor, Building 1, No. 23-2, Changping Life Park Road, Haidian District, Beijing 100080 Patentee after: BEIJING JIUAN CONSTRUCTION INVESTMENT GROUP CO.,LTD. Address before: 230000 floor 1, building 2, phase I, e-commerce Park, Jinggang Road, Shushan Economic Development Zone, Hefei City, Anhui Province Patentee before: Dragon totem Technology (Hefei) Co.,Ltd. Effective date of registration: 20230712 Address after: 230000 floor 1, building 2, phase I, e-commerce Park, Jinggang Road, Shushan Economic Development Zone, Hefei City, Anhui Province Patentee after: Dragon totem Technology (Hefei) Co.,Ltd. Address before: Yangzhou Polytechnic, 199 Huayang West Road, Hanjiang District, Yangzhou City, Jiangsu Province, 225100 Patentee before: YANGZHOU POLYTECHNIC INSTITUTE |
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Address after: 6001, 6002, 6003, 6005, 6006, 6007, 6016, 6018, 6020, 6th floor, Building 1, No. 23-2, Changping Life Park Road, Haidian District, Beijing 100080 Patentee after: China Communications Bi Water Source Construction Group Co.,Ltd. Address before: 6001, 6002, 6003, 6005, 6006, 6007, 6016, 6018, 6020, 6th floor, Building 1, No. 23-2, Changping Life Park Road, Haidian District, Beijing 100080 Patentee before: BEIJING JIUAN CONSTRUCTION INVESTMENT GROUP CO.,LTD. |
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