CN208584158U - nut dismounting device - Google Patents

nut dismounting device Download PDF

Info

Publication number
CN208584158U
CN208584158U CN201821040057.4U CN201821040057U CN208584158U CN 208584158 U CN208584158 U CN 208584158U CN 201821040057 U CN201821040057 U CN 201821040057U CN 208584158 U CN208584158 U CN 208584158U
Authority
CN
China
Prior art keywords
nut
dismounting
force
power
column
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
Application number
CN201821040057.4U
Other languages
Chinese (zh)
Inventor
黄文涛
刘长清
王忠伟
毕馨丹
曲乔
郭世强
吴永祥
孙艳秋
宋尚德
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Petrochina Co Ltd
Original Assignee
Petrochina Co Ltd
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 Petrochina Co Ltd filed Critical Petrochina Co Ltd
Priority to CN201821040057.4U priority Critical patent/CN208584158U/en
Application granted granted Critical
Publication of CN208584158U publication Critical patent/CN208584158U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)

Abstract

The utility model provides a device is demolishd to nut, this nut demolishs the device and includes: the dismounting part comprises a dismounting seat, an accommodating space is arranged in the dismounting seat to accommodate a nut to be dismounted, and a first dismounting part is arranged on the inner wall of the accommodating space; the force application portion, the force application portion wears to establish in demolising the seat, and the first end of force application portion is provided with the second and demolishs the piece, adjusts the force application portion and can make the second demolish the piece and be close to the first piece of demolishing to destroy the nut. Because the utility model discloses a nut demolishs device is including demolising the seat and wearing to establish the application of force portion on demolising the seat, wherein, demolishs the inside accommodation space that is provided with of seat, holds the nut of waiting to demolish through accommodation space, sets up first demolishment on accommodation space's inner wall, sets up the second in the application of force portion and demolishs the piece, when needs are demolishd the nut, only need control application of force portion make the second demolishment be close to first demolishment in order to destroy the nut can, overall structure is simple, and area occupied is little.

Description

Nut removes device
Technical field
The utility model relates to nut disassemblerassembler technical fields, remove device in particular to a kind of nut.
Background technique
Widely used screw bolt and nut on petrochemical production device, in long-term outdoor, high temperature, severe cold and corrosivity It in environment, is rusted often and kills and (can not rotate), some is threaded off since overload is pulled, and also some is touched and screw thread due to being pounded It is impaired.In short, there are these problems, to dismantle nut be it is very difficult, common practice is usually will using electric (gas) weldering Nut and bolt slice off simultaneously.However in petrochemical industry environment, in the environment of be strictly to forbid employing electric (gas) weldering operation, Such as hazardous gas, oil pipeline, chemical storage tank, place in small space, Yao Genghuan nut bolt is time-consuming, laborious, Er Qieyou Great security risk.
Remover described in patent 201420460213 include power arm handle and remove handle, power arm handle and remove hand Handle rotation connection, the remover are equipped with hydraulic booster system, improve the working efficiency for removing nut.Patent 201420502429 disclose a kind of nut remover, including fixed frame, planetary gear, planet carrier.It is set in fixed frame top Gear ring;High-speed central gear is provided in ring gear, practicability is stronger, dismountable various specifications nut.Patent 201410799836 removers include spiro cap, and broken cutter and push rod, the broken cutter longitudinal sliding motion are connected to spiro cap, Push rod and broken cutter are coaxially disposed and are threadingly attached to spiro cap and broken cutter.This patent non-deformability is strong, not fragile The advantages that damage.Patent 201710629223 provides corrosion nut in a kind of hydroelectric project and removes device, including nut fixed frame, Blank pipe, travel rod and mandril.The nut fixed frame fixes blank pipe on one side, sets in blank pipe towards one section of nut fixed frame It is equipped with travel rod.Compared to violence removal means, screw rod can be effectively protected in the remover.
But remover hydraulic system is easy to damage described in patent 201420460213, leakage, and when nut material hardness compared with Gao Shi is not easy to apply active force.Its structure is complicated for patent 201420502429, part is more, low efficiency.Small space can not It uses.It needs to rotate offer active force to patent 201410799836, and strength is small, and the specification limit of the nut of dismounting is small.Patent The remover front end of 201710629223 offers is too long, and occupied space is big, and is not suitable for the dismounting of valve bolt on chemical plant installations.
Utility model content
The main purpose of the utility model is to provide a kind of nuts to remove device, is torn open with solving nut in the prior art The problem of excessively structure is complicated except device.
To achieve the goals above, the utility model provides a kind of nut dismounting device, which removes device and include: Dismounting portion, dismounting portion include removing seat, remove seat and are internally provided with accommodation space, to accommodate nut to be removed, accommodation space Inner wall on be provided with the first dismounting part;Force section, force section, which is threaded through, removes in seat, and the first end of force section is provided with second Part is removed, adjusting force section can make the second dismounting part remove part close to first, and nut is destroyed.
Further, it removes and is provided with threaded hole on seat, force section is force column, and the outside for the column that exerts a force is provided with external screw thread Section, external thread section is threaded through in threaded hole, and is adapted with threaded hole, and screwing force column can make the second dismounting part close or remote Part is removed from first.
Further, first part is removed as the first broken cutter, second removes part as the second broken cutter.
Further, nut removes device further include: power-assisted portion, power-assisted portion are removably mounted on the second of force column End carries out power-assisted with the rotation to force column.
Further, the second end of column of exerting a force is provided with the first drive mechanism, and power-assisted portion is power-assisted column, and the first of power-assisted column End is provided with the second drive mechanism, and the first drive mechanism and the cooperation of the second drive mechanism are to pass to force for the power of power-assisted column Column.
Further, the first drive mechanism is quadrangular, and the second drive mechanism is tetragonous hole, quadrangular and tetragonous Kong Xiangshi Match.
Further, the second end of power-assisted column is provided with increasing and rubs structure.
Further, increasing structure of rubbing is concaveconvex structure.
Further, the point of a knife angle of the first broken cutter is greater than the point of a knife angle of the second broken cutter.
Further, the first broken cutter, which is removably mounted on, removes on seat, the separate second broken cutter of the first broken cutter One end be provided with heating device, to be heated to the first broken cutter.
Using the technical solution of the utility model, removing device due to the nut of the utility model includes removing seat and wearing Removing the force section on seat, wherein remove seat and be internally provided with accommodation space, spiral shell to be removed is accommodated by accommodation space Mother is arranged first on the inner wall of accommodation space and removes part, and part is removed in setting second on force section, when needing to tear open to nut Except when, it is only necessary to control force section make the second dismounting part close to first remove part nut to be destroyed, overall structure is simple, accounts for It is small with area.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide a further understanding of the present invention, this is practical Novel illustrative embodiments and their description are not constituteed improper limits to the present invention for explaining the utility model. In the accompanying drawings:
The nut that Fig. 1 diagrammatically illustrates the utility model removes the cross-sectional view of the embodiment of device;
The nut that Fig. 2 diagrammatically illustrates the utility model removes the structure chart of the embodiment in the power-assisted portion of device.
Wherein, the above drawings include the following reference numerals:
10, dismounting portion;11, accommodation space;12, first part is removed;13, second part is removed;14, seat is removed;20, it exerts a force Portion;21, exert a force column;22, external thread section;23, quadrangular;30, power-assisted portion;31, tetragonous hole;32, concaveconvex structure;33, power-assisted column.
Specific embodiment
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase Mutually combination.The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
As documented by background technique, current nut removes apparatus structure complexity, and occupied space is big, not applicableization Tooling sets the dismounting of valve bolt and nut.
Referring to figure 1 and figure 2, the utility model provides a kind of nut dismounting device, including dismounting portion 10 and force Portion 20, wherein dismounting portion 10 includes removing seat 14, removes seat 14 and is internally provided with accommodation space 11, to accommodate spiral shell to be removed Mother is provided with the first dismounting part 12 on the inner wall of accommodation space 11;Force section 20, which is threaded through, removes in seat 14, and the of force section 20 One end is provided with the second dismounting part 13, and adjusting force section 20 can make the second dismounting part 13 remove part 12 close to first, by spiral shell Mother destroys.Removing device due to the nut of the utility model includes the force section removing seat and being threaded through on dismounting seat, wherein is torn open Except seat is internally provided with accommodation space, nut to be removed is accommodated by accommodation space, and is arranged on the inner wall of accommodation space One removes part, and part is removed in setting second on force section, when needing to remove nut, it is only necessary to which controlling force section makes second to tear open Except part removes part close to first to destroy nut, overall structure is simple, and area occupied is small.
It is shown in Figure 1, threaded hole is provided on the dismounting seat 14 in the present embodiment, force section 20 is force column 21, is applied The outside of power column 21 is provided with external thread section 22, and external thread section 22 is threaded through in threaded hole, and is adapted with threaded hole, screws and applies Power column 21 can make the second dismounting part 13 remove part 12 close to or far from first.When work, make second by screwing force column 21 It removes part 13 and moves closer to the first dismounting part, so that the distance between the first dismounting part and second dismounting part be made to be gradually reduced, make Nut removes part and second by first and removes part destruction, after the completion of nut is destroyed, can be torn open by the first dismounting part and second Except part clamps nut, nut can also be removed by other means.
Preferably, it is the first broken cutter that first in the present embodiment, which removes part 12, and second removes part 13 as the second broken cutter. Make the first dismounting part by broken cutter structure and second remove part there is stronger destructive power, when needing to remove to nut When, so that the second broken cutter is moved closer to the first broken cutter by screwing force column 21, so that the first broken cutter and second be made broken to cut The distance between knife is gradually reduced, and nut is made to be pierced into and be destroyed by the first broken cutter and the second broken cutter, and nut is cutd open bad completion Afterwards, nut can be clamped by the first broken cutter and the second broken cutter, can also be by other means removed nut.
In order to facilitate staff's force, also for facilitating staff instantaneously to move to force section, so that nut It is easier to be destroyed, it further includes power-assisted portion 30 that the nut in the present embodiment, which removes device, and power-assisted portion 30 is removably mounted on force The second end of column 21 carries out power-assisted with the rotation to force column 21.
Specifically, the second end of the force column 21 in the present embodiment is provided with the first drive mechanism, and power-assisted portion 30 is to help Power column 33, the first end of power-assisted column 33 are provided with the second drive mechanism, and the first drive mechanism and the second drive mechanism cooperate to incite somebody to action The power of power-assisted column 33 passes to force column 21.
In order to keep power-assisted column more stable to the transmission of force column, the first drive mechanism in the present embodiment is quadrangular 23, the second drive mechanism is tetragonous hole 31, and quadrangular 23 is adapted with tetragonous hole 31.
Staff is skidded during using power-assisted column in order to prevent, and of the power-assisted column 33 in the present embodiment Two ends are provided with increasing and rub structure.
Preferably, the increasing in the present embodiment rubs structure as concaveconvex structure 32, and the increasing in certain the present embodiment rubs structure can also For other structures, such as rubber sleeve.
The point of a knife angle of the first broken cutter in the present embodiment is greater than the point of a knife angle of the second broken cutter, so that nut is broken It is fixed more stable during bad.
In order to be removed by high temperature auxiliary to nut, the broken cutter of first in the present embodiment, which is removably mounted on, to be torn open Except on seat 14, one end far from the second broken cutter of the first broken cutter is provided with heating device, to add to the first broken cutter Heat.Wherein, heating device is resistive heater.
It can be seen from the above description that the above embodiments of the utility model achieve the following technical effects:
Removing device due to the nut of the utility model includes the force section removing seat and being threaded through on dismounting seat, wherein It removes seat and is internally provided with accommodation space, nut to be removed is accommodated by accommodation space, is arranged on the inner wall of accommodation space First removes part, and part is removed in setting second on force section, when needing to remove nut, it is only necessary to which controlling force section makes second It removes part and removes part close to first to destroy nut, overall structure is simple, and area occupied is small.
It is noted that above-mentioned detailed description is all illustrative, it is intended to provide further instruction to the application.Unless another It indicates, all technical and scientific terms used herein has usual with the application person of an ordinary skill in the technical field The identical meanings of understanding.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singular Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet Include " when, indicate existing characteristics, step, operation, device, component and/or their combination.
It should be noted that the description and claims of this application and term " first " in above-mentioned attached drawing, " Two " etc. be to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should be understood that using in this way Term be interchangeable under appropriate circumstances, so that presently filed embodiment described herein for example can be in addition to herein Sequence other than those of diagram or description is implemented.
In addition, term " includes " and " having " and their any deformation, it is intended that covering non-exclusive includes example Such as, the process, method, system, product or equipment for containing a series of steps or units those of are not necessarily limited to be clearly listed Step or unit, but may include being not clearly listed or intrinsic for these process, methods, product or equipment other Step or unit.
For ease of description, spatially relative term can be used herein, as " ... on ", " ... top ", " ... upper surface ", " above " etc., for describing such as a device shown in the figure or feature and other devices or spy The spatial relation of sign.It should be understood that spatially relative term is intended to comprising the orientation in addition to device described in figure Except different direction in use or operation.
For example, being described as " above other devices or construction " or " in other devices if the device in attached drawing is squeezed On part or construction " device after will be positioned as or " in other devices or constructing it " below other devices or construction " Under ".Thus, exemplary term " in ... top " may include " in ... top " and " in ... lower section " two kinds of orientation.It should Device can also be positioned with other different modes and (is rotated by 90 ° or in other orientation), and opposite to space used herein above Respective explanations are made in description.
In explanation in detail above, with reference to attached drawing, attached drawing forms a part of this paper.In the accompanying drawings, similar symbol Number similar component is typically determined, unless context otherwise indicates.In detailed description, attached drawing and claim Embodiment illustrated described in book is not meant to be restrictive.In the spirit for not departing from theme presented herein Or under range, other embodiments can be used, and can make other changes.It will be readily understood that as herein Illustrated in described and attached drawing, the aspect of the disclosure can be organized into broad category of different configuration, generation It replaces, be combined, divided and design, it is all these clearly to be considered in this paper.
Will be unrestricted according to the disclosure of specific embodiment described herein, it is intended to as various aspects Illustrate.It, can be in the case where not departing from spirit and scope of the present disclosure as will be clear to those skilled in the art Make many modifications and changes.Within the scope of the disclosure, functionally equivalent method and apparatus, in addition to it is those of exemplified here it It outside, from the point of view of book will be from the foregoing description clearly to those skilled in the art.Such modifications and changes intention falls into appended power In the range of sharp claim.The disclosure will be only by the clause of the appended claims and the given right of such claim Equivalent full scope limitation.It will be appreciated that the present disclosure is not limited to specific method, reagent, compound, composition or lifes Object system can of course change.Also it will be appreciated that term as used herein is only for the specific embodiment of description Purpose, and be not intended to be restrictive.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.

Claims (10)

1. a kind of nut removes device characterized by comprising
Dismounting portion (10), the dismounting portion (10) include removing seat (14), and the dismounting seat (14) is internally provided with accommodation space (11), to accommodate nut to be removed, the first dismounting part (12) is provided on the inner wall of the accommodation space (11);
Force section (20), the force section (20) are threaded through in the dismounting seat (14), and the first end of the force section (20) is set It is equipped with the second dismounting part (13), adjusting the force section (20) can make described second to remove part (13) close to first dismounting Part (12), the nut is destroyed.
2. nut according to claim 1 removes device, which is characterized in that be provided with screw thread on the dismounting seat (14) Hole, the force section (20) are force column (21), and the outside of force column (21) is provided with external thread section (22), the outer spiral shell Line section (22) is threaded through in the threaded hole, and is adapted with the threaded hole, screw the force column (21) can make it is described Second, which removes part (13), removes part (12) close to or far from described first.
3. nut according to claim 1 removes device, which is characterized in that first dismounting part (12) is broken for first cuts Knife, described second removes part (13) as the second broken cutter.
4. nut according to claim 2 removes device, which is characterized in that the nut removes device further include:
Power-assisted portion (30), the power-assisted portion (30) is removably mounted on the second end of force column (21), to apply to described The rotation of power column (21) carries out power-assisted.
5. nut according to claim 4 removes device, which is characterized in that the second end of force column (21) is provided with First drive mechanism, the power-assisted portion (30) are power-assisted column (33), and the first end of the power-assisted column (33) is provided with the second transmission Structure, first drive mechanism and second drive mechanism cooperate described to pass to the power of the power-assisted column (33) It exerts a force column (21).
6. nut according to claim 5 removes device, which is characterized in that first drive mechanism is quadrangular (23), second drive mechanism is tetragonous hole (31), and the quadrangular (23) is adapted with the tetragonous hole (31).
7. nut according to claim 5 removes device, which is characterized in that the second end of the power-assisted column (33) is provided with Increase structure of rubbing.
8. nut according to claim 7 removes device, which is characterized in that the increasing rubs structure as concaveconvex structure (32).
9. nut according to claim 3 removes device, which is characterized in that the point of a knife angle of the first broken cutter is greater than The point of a knife angle of the second broken cutter.
10. nut according to claim 3 removes device, which is characterized in that the first broken cutter is removably installed On the dismounting seat (14), one end far from the described second broken cutter of the first broken cutter is provided with heating device, with Described first broken cutter is heated.
CN201821040057.4U 2018-06-29 2018-06-29 nut dismounting device Active CN208584158U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821040057.4U CN208584158U (en) 2018-06-29 2018-06-29 nut dismounting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821040057.4U CN208584158U (en) 2018-06-29 2018-06-29 nut dismounting device

Publications (1)

Publication Number Publication Date
CN208584158U true CN208584158U (en) 2019-03-08

Family

ID=65538933

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821040057.4U Active CN208584158U (en) 2018-06-29 2018-06-29 nut dismounting device

Country Status (1)

Country Link
CN (1) CN208584158U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110227860A (en) * 2019-05-23 2019-09-13 国网山东省电力公司临沂供电公司 A kind of corrosion nut remover and application method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110227860A (en) * 2019-05-23 2019-09-13 国网山东省电力公司临沂供电公司 A kind of corrosion nut remover and application method

Similar Documents

Publication Publication Date Title
CN203660361U (en) Fuse-replacing tool
CN208584158U (en) nut dismounting device
CN205734708U (en) A kind of bearing extractor
US11338419B1 (en) Faucet cartridge removal tool and method of operation
CN110131436A (en) A kind of fire prevention blocked valve with from fuse function and convenient for operating
CN203973475U (en) Pin removal
KR101665780B1 (en) Apparatus for cleaning of pipe
US9636807B2 (en) Plumbing insert removal tool
CN201244801Y (en) Bolt detacher
CN105355486B (en) Mume flower contact spring fitting device
NO20141537A1 (en) Apparatus and method for assembling and breaking drill string elements
US9022060B2 (en) Tubing squeeze-off apparatus having two crimping jaws
CN102241011A (en) Portable electric pincers
CN201552546U (en) Decapitated bolt extractor
CN210978940U (en) Fixing device used in pipeline
CN208867064U (en) A kind of spanner
KR101431048B1 (en) Shrinking tool and pulling tool for pulling of steam generator plug
CN206264368U (en) A kind of welding circle-supporting device for power transmission cable pipeline
CN205889051U (en) Instrument of remaining external screw thread of clearance in threaded union
CN105773065A (en) Worm rod type screw cap cutter
AU2015218634A1 (en) Apparatus for tightening threaded fasteners
CN202029076U (en) Semi-automatic plier for installing joint nut of closed pipeline
CN204944885U (en) A kind of reaction vessel for closing or the sampler of storage tank
CN205438279U (en) Multipurpose instrument pincers
US20190329439A1 (en) Cut-out tool

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant