CN104785844B - A kind of bolt nut is cut - Google Patents
A kind of bolt nut is cut Download PDFInfo
- Publication number
- CN104785844B CN104785844B CN201510117632.0A CN201510117632A CN104785844B CN 104785844 B CN104785844 B CN 104785844B CN 201510117632 A CN201510117632 A CN 201510117632A CN 104785844 B CN104785844 B CN 104785844B
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- work head
- projectile
- hole
- bolt
- plane
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- Working Measures On Existing Buildindgs (AREA)
Abstract
The present invention provides a kind of bolt nut to cut, including main body, its front portion has flat set, its rear portion connection actuator；Positioned at the projectile of body front part, the front portion of projectile has recess, and the both sides of recess can moving along the flat set by actuator driving formed with the first inclined-plane, projectile axially back and forth；A pair be positioned in the axial direction of flat set and can only transverse movement work head, be equipped with cutting edge or dop on the inside of work head, with adapting to second inclined-plane on the first inclined-plane on the outside of work head, and guide rail be set on second inclined-plane；Guiding connector is fixed on the first inclined-plane and is caught in the guide rail of work head, makees to be oriented to cooperation.The present invention is pushed ahead by actuator driving projectile, so as to laterally push the inside shear action of work head, the shearing force of its instantaneous burst by the longitudinal shear of bolt nut into two, so as to fulfill by the dismounting of crab-bolt；The bolt nut clipper of the present invention has multiple adjusting positions, can be flexibly applied to the crab-bolt of a variety of shear environments and different sizes.
Description
Technical field
The present invention relates to construction engineering technical field, the shearing of bolt nut and the pressing nut pressure loosened is more particularly to prevented
The instrument of shape, its dismounting of crab-bolt and pressing suitable for all kinds of buildings and all kinds of engineering constructions.
Background technology
In building field and the application of other Engineerings, the application of crab-bolt is universal.Crab-bolt is usually applied to fix connector
In base material, such as concrete connection curtain wall.Crab-bolt generally comprises tightening latch, gasket, nut portions, and crab-bolt is fixed on base by nut portions
In material, due to existing crab-bolt stop nut, such as nylon damping nut, change tooth nut, gasket add line shape, these stop nuts are used
Turn round that resistance is larger for building, such as become tooth nut its be actually metal elastic conjunction, it can destroy friable plate material and mixed
Solidifying soil connection, and be that can not implement to install automatically under human body arm strength, there are security risk.Also in pneumatic ripple and long-term load
Under display be unable to reach it is really locking, for realize prevent from loosening with sagging fixation, national regulation is to all peripheral protective curtains
The connection crab-bolt nut requirement of wall welds.This kind of crab-bolt is once loading onto can not just dismantle.For ordinary circumstance, crab-bolt is in fixation
After will not be removed, but crab-bolt that these weld will be removed, it is necessary to be cut and disassembled using electric angle grinder by being related to when doing over again,
Operation is laborious, cost is higher, and cutting sheet easily occurs splits to fly out to hurt sb.'s feelings.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of bolt nut and cut；Bolt nut can be cut into two halves easy removal
Crab-bolt, can carry out pressing to the pressing section of pressing nut, play the effect of crab-bolt never becoming loose, its easy to operate, stability
By force.For this reason, the present invention uses following technical scheme：
A kind of bolt nut is cut, it is characterised in that it includes：
Main body, its front portion have flat set, its rear portion connection actuator；
Positioned at the projectile of body front part, the front portion of the projectile has recess, and the both sides of the recess are formed with
One inclined-plane, the projectile can moving along the flat set by actuator driving axially back and forth；
A pair be positioned in the axial direction of flat set and can only transverse movement work head, be equipped with cutting edge on the inside of the work head
Or dop, work head outside has the second inclined-plane for adapting to the first inclined-plane, and sets guide rail on second inclined-plane；
Guiding connector, the guiding connector are fixed on the first inclined-plane and are caught in the guide rail of work head, be oriented to
Coordinate；
The flat set accommodates the major part of projectile, and the work head is inserted in the recess and one of work head
Divide and be also in the flat set.
On the basis of using above technical scheme, the present invention can also use scheme further below：
The narrow portion of the flat rounding for covering the long portion for including flat and long portion both sides.
The projectile rear portion sets actuator connecting hole, and the power rail for the actuator being axially positioned stretches into actuator company
Hole is connect to be threadedly coupled with actuator connecting hole.
It is cased with adjusting nut on the actuator, in the handle hole opened on the body at the adjusting nut, institute
State the backward travel that adjusting nut is used to adjust projectile.
The main body both sides set bolt hole, and projectile corresponds to screw hole and also sets threaded connection hole, the bolt hole interpolation
Enter bolt and enter the threaded connection hole internal thread connection of projectile, the bolt is cased with the spring being pre-compressed.
The corresponding two work heads of flat set are equipped with two pairs of limit holes, and the limit hole is the elongated hole of horizontal direction, work
Make head and correspond to limit hole there is work head circular hole, the limit hole of gag lever post from flat set one side enters work head circular hole and wears again to another
Limit hole simultaneously, its movement travel is limited to be positioned to work head in the axial direction of flat set in the horizontal.
The work head has the screw hole for leading directly to work head circular hole backward from front end, and screw hole internal thread is connected with fixed spiral shell
Bar.
The projectile both sides correspond to narrow portion and set fluted, the horizontal needle roller of placement in the groove.
The dop can be engaged deformation to the nut of fastener with the extruding of the non-threaded shape of screw rod implementation, obtain fastener
Real pressing never becoming loose, its dop shape is unrestricted, can be that arc, dot, bar shaped ... .. also can multiple combinations.
After technical scheme is employed, the present invention is pushed ahead by actuator driving projectile, so that laterally
Push the inside shear action of work head, the shearing force of its instantaneous burst by the longitudinal shear of bolt nut into two, so as to fulfill by anchor
The dismounting of bolt；Meanwhile bolt nut clipper of the invention has multiple adjusting positions, can be flexibly applied to a variety of shear environments and size
Different crab-bolt.
Brief description of the drawings
Fig. 1 is the explosive view of embodiment provided by the present invention.
Fig. 2 is the sectional view of embodiment provided by the present invention.
Fig. 3 is the stereogram of embodiment provided by the present invention.
Fig. 4 is the schematic diagram after Fig. 2 connects driving device with structure shown in Fig. 3.
Fig. 5 uses schematic diagram during dop embodiment for the inner side of work head.
Embodiment
Below in conjunction with Figure of description, the present invention is further elaborated.
Referring to the drawings.Bolt nut provided by the invention cut including：
Main body 1, its front portion have flat set 100, its rear portion connection actuator 4；
Positioned at the projectile 2 of body front part, the front portion of the projectile has recess 20, and the both sides of the recess 20 are formed
Have the first inclined-plane 21, the projectile 2 driven by actuator 4 and can moving axially back and forth along the flat set 100；
A pair be positioned in the axial direction of flat set and can only transverse movement work first 3, be equipped with the inside of the work head and cut
Sword 30, work head outside has the second inclined-plane 31 for adapting to the first inclined-plane 21, and sets guide rail on second inclined-plane 31
32,32 cross section of guide rail is trapezoidal；
Guiding connector 6, the guiding connector are fixed on the first inclined-plane 21 by countersunk head screw 61 and are caught in work head
Guide rail 32 in, connect and guiding role；
The pair of work first 3 is with the first inclined-plane 21 and the second inclined-plane 31, the cooperation of guiding connector and guide rail,
And it is forced to make lateral shear movement and opening movement when projectile 2 moves forward and backward；
The flat set 100 accommodates the major parts of projectiles, and the work first 3 is inserted in recess 20 and work first 3
A part is also in the flat set, to be protected and obtain axially position.
The flat set 100 includes the narrow portion 12 of the long portion 11 of flat and the rounding of long portion both sides.
The projectile rear portion sets actuator connecting hole 25, and the power rail 40 for the actuator being axially positioned stretches into driving
Part connecting hole 25 is threadedly coupled with actuator connecting hole 25.
Adjusting nut 41 is cased with the actuator, the handle hole 15 opened on the body at the adjusting nut
In, the adjusting nut 41 is used for the backward travel for adjusting projectile 2.
The main body both sides set bolt hole 16, and projectile 2 corresponds to screw hole and also sets threaded connection hole 27, the bolt hole
Bolt 28 is inserted into 16 and enters 27 internal thread of the threaded connection hole connection of projectile, the bolt is cased with the spring being pre-compressed
29.The spring 29 of both sides has certain impetus, but most important effect or adjusting projectile two during the work time
Lateral movement balances.
The corresponding two work head of flat set is equipped with two pairs of limit holes 8, and the limit hole 8 is the elongated hole of horizontal direction,
Work head, which corresponds to limit hole 8, has work head circular hole 9, and the limit hole 8 of gag lever post 5 from flat set one side enters work head circular hole 9 simultaneously
Wear again to the limit hole 8 of another side, its movement travel is limited in the horizontal to be positioned to work first 3 in the axial direction of flat set.
The work first 3 has the screw hole 33 for leading directly to work head circular hole backward from front end, and 33 internal thread of screw hole is connected with solid
Determine screw rod 34, gag lever post 5 is fixed.
3 both sides of projectile correspond to narrow portion 12 and set fluted 7, place horizontal needle roller 70 in the groove, reduce
Frictional resistance between projectile and flat set, and then more smoothly realize shear action.
With reference to Fig. 4, the modes such as the actuator 4 can be connected through a screw thread are connected with driving device 400, driving device 400
Driving power, such as deceleration motor etc. can be connected.
With reference to Fig. 5, in the present embodiment, the inner side working position of the work head is not cutting edge but dop 30b, left and right
The dop synthesis clamping opening of two work heads, can be engaged deformation behaviour to the nut of fastener with the extruding of the non-threaded shape of screw rod implementation
Make.
The foregoing is merely the part embodiment of the present invention, but protection scope of the present invention is not limited thereto,
Any one skilled in the art the invention discloses technical scope in the change or replacement that can readily occur in, all
It should cover within the scope of the present invention.
Claims (6)
1. a kind of bolt nut is cut, dismounting and pressing for crab-bolt in engineering construction, it is characterised in that it includes：
Main body, its front portion have flat set, its rear portion connection actuator；
Positioned at the projectile of body front part, the front portion of the projectile has recess, and the both sides of the recess are oblique formed with first
Face, the projectile can moving along the flat set by actuator driving axially back and forth；
A pair be positioned in the axial direction of flat set and can only transverse movement work head, be equipped with cutting edge or folder on the inside of the work head
Mouth, work head outside has the second inclined-plane for adapting to the first inclined-plane, and sets guide rail on second inclined-plane；
Guiding connector, the guiding connector are fixed on the first inclined-plane and are caught in the guide rail of work head, connect and lead
To effect；
The flat set accommodates the major part of projectile, and the work head is inserted in the recess and a part for the head that works
It is in the flat set；
The corresponding two work head of flat set is equipped with two pairs of limit holes, and the limit hole is the elongated hole of horizontal direction, and work head
Corresponding limit hole has work head circular hole, and the limit hole of gag lever post from flat set one side enters work head circular hole and wears again to another side
Limit hole, to be positioned in the axial direction of flat set to work head and limit its movement travel in the horizontal；
The projectile rear portion sets actuator connecting hole, and the power rail for the actuator being axially positioned stretches into actuator connecting hole
It is threadedly coupled with actuator connecting hole.
2. bolt nut according to claim 1 is cut, it is characterised in that the flat set includes the long portion and long portion two of flat
The narrow portion of the rounding of side.
3. bolt nut according to claim 1 is cut, it is characterised in that adjusting nut, the adjusting are cased with the actuator
In the handle hole opened on the body at nut, the adjusting nut is used for the backward travel for adjusting projectile.
4. bolt nut according to claim 1 is cut, it is characterised in that the main body both sides set bolt hole, and projectile corresponds to
Screw hole also sets threaded connection hole, and bolt is inserted into the bolt hole and enters the threaded connection hole internal thread connection of projectile,
The bolt is cased with the spring being pre-compressed.
5. bolt nut according to claim 1 is cut, it is characterised in that the work head has from front end leads directly to work backward
The screw hole of head circular hole, screw hole internal thread are connected with standing screw.
6. bolt nut according to claim 2 is cut, it is characterised in that the projectile both sides correspond to narrow portion set it is fluted,
Horizontal needle roller is placed in the groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510117632.0A CN104785844B (en) | 2015-03-17 | 2015-03-17 | A kind of bolt nut is cut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510117632.0A CN104785844B (en) | 2015-03-17 | 2015-03-17 | A kind of bolt nut is cut |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104785844A CN104785844A (en) | 2015-07-22 |
| CN104785844B true CN104785844B (en) | 2018-04-17 |
Family
ID=53551274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510117632.0A Active CN104785844B (en) | 2015-03-17 | 2015-03-17 | A kind of bolt nut is cut |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104785844B (en) |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2285217A1 (en) * | 1974-09-18 | 1976-04-16 | Favot Jean | Tool usable as vice or wood cutter - has two reversible wedge shaped jaws pinned at tips and tied together |
| DD203004A1 (en) * | 1981-12-14 | 1983-10-12 | Wolfgang Schlachta | PRESSURE MEDIA CUTTING DEVICE FOR WIRE |
| DE29823286U1 (en) * | 1998-12-17 | 1999-03-25 | Ibs Ingenieurbuero Schmid Gmbh | Handheld clinker for sheet metal profiles |
| CN101486150B (en) * | 2008-01-16 | 2012-01-25 | 鸿富锦精密工业（深圳）有限公司 | Clamping fixture |
| CN101695839B (en) * | 2009-09-27 | 2012-07-04 | 华中科技大学 | Hydraulic flexible cable cutting knife |
| CN201529802U (en) * | 2009-09-30 | 2010-07-21 | 深圳立讯精密工业股份有限公司 | Switch leading pin cutting mechanism |
| US8783149B2 (en) * | 2011-04-04 | 2014-07-22 | General Electric Company | Coil cutting tool and method |
| CN202264099U (en) * | 2011-09-29 | 2012-06-06 | 浙江恒强针车集团有限公司 | Self-positioning clamping mechanical hand |
| US9227254B2 (en) * | 2012-07-09 | 2016-01-05 | Emerson Electric Co. | Large angular displacement assembly for press tools |
| CN103831660B (en) * | 2012-11-21 | 2016-06-08 | 鸿富锦精密工业（深圳）有限公司 | Clamping device |
| CN204621206U (en) * | 2015-03-17 | 2015-09-09 | 杭州斯泰新材料技术有限公司 | A kind of bolt nut is cut |
-
2015
- 2015-03-17 CN CN201510117632.0A patent/CN104785844B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN104785844A (en) | 2015-07-22 |
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