CN105397719B - A kind of screw nut dismantling device - Google Patents
A kind of screw nut dismantling device Download PDFInfo
- Publication number
- CN105397719B CN105397719B CN201511027661.4A CN201511027661A CN105397719B CN 105397719 B CN105397719 B CN 105397719B CN 201511027661 A CN201511027661 A CN 201511027661A CN 105397719 B CN105397719 B CN 105397719B
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- screw
- loop bar
- bar
- dismantling device
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- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/14—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/14—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same
- B25B27/143—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same for installing wire thread inserts or tubular threaded inserts
Abstract
The present invention provides a kind of screw nut dismantling device, including vertically disposed first loop bar and the second loop bar, the first connecting rod and second connecting rod being correspondingly arranged in two loop bar axially extending bores, one end is fixedly arranged on the fix bar on first loop bar, the rotating bar being rotatably connected with the other end of the fix bar, and it is divided into the sleeve and collet head of the rotating bar and described second connecting rod one end, the adjacent end of two connecting rods is provided with the gear of Vertical Meshing, so that when external force drives the first connecting rod rotation, power is transferred to the collet head by gear and connecting rod, so as to drive its internal screw or cap rotation, and keep corresponding nut or screw in the sleeve fixed simultaneously, with realize to while the two to power and dismounting.Screw nut dismantling device provided by the invention, can solve the problems, such as in small space to screw nut while dismount difficulty, ensure the seal of airduct connection, improve its efficiency and stability blown.
Description
Technical field
The present invention relates to mechanical equipment installation technical field, in particular it relates to a kind of, be used for can be to screw in small space
Nut is simultaneously to power and the screw nut dismantling device of dismounting.
Background technology
When being installed to ventilation shaft, because the gap between airduct and wall, between airduct and airduct is deep and narrow
Small, arm, which cannot be introduced into, wherein to be operated, and the installation to the screw positioned at these positions and nut brings very big difficulty,
Typically use following three kinds of methods：Installed first, directly breaking wall, but it is larger to this method structure damage, and not
The screw nut installation between airduct in gap can be used for；Second, setting the connection of inner flange blending bolt in airduct, can so subtract
People is also needed to when the net sectional area of small airduct, increasing resistance during gas flowing, and installing to enter in Gas inlet tube pipeline to apply
Work, it is contemplated that the not of uniform size of airduct, position be higher and branch supporting piece without stress, certain potential safety hazard be present；It is third, straight
Connect to ignore and do not do, but easily cause airduct connection imprecision, air quantity loss big.Larger constructional deficiency be present in the above method,
Substantial amounts of manpower and time in work progress are not only wasted, the problem of air-supply efficiency bottom is low also be present.
Existing Chinese patent CN201420194163 discloses a kind of screw and nut dismantling device, including：For rotate with
Screw or unscrew the disassembly and assembly structure of screw and nut to be dismounted；First rotational structure；For driving the drive of first rotational structure
Dynamic structure；It is described for driving the disassembly and assembly structure rotation to screw or unscrew the second rotational structure of screw and nut to be dismounted
The angle of the rotation centerline of second rotational structure and the rotation centerline of first rotational structure is 0-180 °；For institute
State the steering drive mechanism that the second rotational structure rotation is driven under the drive of the first rotational structure, the steering drive mechanism
It is connected between first rotational structure and second rotational structure；The patent is made by turning to the setting of drive mechanism
The direction of rotation of driving structure is different from the direction of rotation of dismantling device when obtaining screw and nut dismounting, so as to reach in small space
In the case of equally can very easily complete the maintenance and maintenance work of equipment.But above-mentioned patent is solved in small space
Screw and nut dismounting problem, but can only on detaching equipment single installation screw or nut, and to single screw
Or nut, when being installed, its equipment itself have to have the screw or bolt for being carved with the screw thread that matches, so can not be to paired
Existing screw nut structure gives power simultaneously, it is impossible to plays dismounting effect, use range is restricted significantly.
The content of the invention
In the prior art can not be to screw and nut while the technical problem dismounted to overcome, the present invention provides a kind of
Screw nut dismantling device simple in construction and that fast assembling-disassembling can be carried out simultaneously to screw and nut in small space.
A kind of screw nut dismantling device, including the first loop bar, it is vertically installed in second set of described first loop bar one end
Bar, the connecting rod for being fixedly connected with first loop bar and second loop bar, in the first loop bar axially extending bore
First connecting rod, the second connecting rod in the second loop bar axially extending bore, for be fixedly connected the loop bar and connecting rod and
Connecting rod is allowd the bearing of stable rotation and to be arranged at the collet head of described second connecting rod one end in loop bar, described the
The adjacent end of one connecting rod and the second connecting rod is equipped with gear and two gear Vertical Meshings so that when external force drives described the
When one connecting rod rotates, power is transferred to the collet head by two gears and the second connecting rod, so as to drive the sleeve
Screw or cap rotation in head；
The screw nut dismantling device is also fixedly connected on first loop bar including rotating bar, sleeve and one end
Fix bar, the other end of the fix bar be connected with one end of the rotating bar so that the rotating bar can around tie point turn
Dynamic, the sleeve for housing nut or screw is fixedly connected with the other end of the rotating bar；Rotating the rotating bar makes
The collet head and the sleeve opening it is relative, by keeping nut in the sleeve or screw fixed and described
Corresponding screw or cap rotation in collet head, with realize to paired screw and nut while to power and dismounting；
The inside of the collet head and the sleeve is provided with magnet, for holding screw and nut to prevent it from falling
Fall；One end of the first connecting rod is additionally provided with handle；The screw nut dismantling device also includes being arranged at the first set
The retainer ring of the nearly handle one end of bar, the internal diameter of the retainer ring are bigger 1-10mm than the external diameter of the first connecting rod.
According to a preferred embodiment of the present invention, the handle and the first connecting rod be integrally L-shaped or T-shaped.
According to a preferred embodiment of the present invention, the bearing is respectively arranged on first loop bar and second loop bar
Both ends.
According to a preferred embodiment of the present invention, the collet head is hexagon sleeve head, and the sleeve is Hexagonal jacket.
According to a preferred embodiment of the present invention, the overall material of the screw nut dismantling device is iron.
According to a preferred embodiment of the present invention, scribbled in the outer surface of the screw nut dismantling device argenteous
Corrosion resistant coating.
Technical scheme provided by the invention has the advantages that：
The structure of the screw nut dismantling device is simple and cost is cheap, can be worked in deeper or narrow and small gap,
And to paired screw and nut simultaneously give power, make the two pipeline connect engineering in dismounting speed be greatly improved, reduction
Difficulty of construction, seal during airduct connection is ensure that, reduces the loss of air quantity, improve the efficiency of air duct blow and steady
It is qualitative.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, make required in being described below to embodiment
Accompanying drawing is briefly described, it should be apparent that, drawings discussed below is only some embodiments of the present invention, for this
For the those of ordinary skill of field, on the premise of not paying creative work, it can also be obtained according to these accompanying drawings other
Accompanying drawing, wherein：
Fig. 1 is a kind of structural representation of embodiment of screw nut dismantling device provided by the invention；
In figure：11 first loop bars, 12 second loop bars, 13 first connecting rods, 14 second connecting rods, 15 connecting rods, 16 first gears,
17 second gears, 18 bearings；2 handles；31 fix bars, 32 rotating bars；4 collet heads；5 sleeves；6 retainer rings.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only the part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained all other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Referring to Fig. 1, the screw nut dismantling device includes the first loop bar 11, the second loop bar 12, first connecting rod 13, the
Two connecting rods 14, connecting rod 15, first gear 16, second gear 17, bearing 18, handle 2 and collet head 4.First loop bar 11
And second loop bar 12 is vertically arranged and L-shaped between the two, the two one end closed on is not directly connected；The connecting rod 15
Both ends are connected to the shaft of first loop bar 11 and second loop bar 12, and the two is played a part of being fixedly connected；
The first connecting rod 13 is arranged in the axially extending bore of first loop bar 11, and the second connecting rod 14 is arranged at described second set
It is also L-shaped between the two in the axially extending bore of bar 12；The bearing 18 is fixedly connected between the loop bar and the connecting rod, is made
The connecting rod can the stable rotation in corresponding loop bar, its quantity is four and is respectively arranged on first loop bar 11 and described
The both ends of second loop bar 12；The first gear 16 and the second gear 17 are respectively arranged on the first connecting rod 13 and described
The adjacent end of two connecting rods 14, and two gear Vertical Meshings, commutation can be played a part of to torsion and transmitted；The collet head 4 is same
Axle is arranged at the other end of the second connecting rod 14 and for housing screw and nut, and its profile is mostly hexagon；The handle 2
It is arranged at the other end of the first connecting rod 13 and the two is overall T-shaped, is easy to exert a force.When external force drives the handle 2 to rotate
When, torsion passes sequentially through the first connecting rod 13, the first gear 16, the second gear 17 and the second connecting rod 14 and passed
The collet head 4 is handed to, so as to drive screw or cap rotation in the collet head 4.
The screw nut dismantling device also includes fix bar 31, rotating bar 32 and sleeve 5.One end of the fix bar 31
It is fixedly connected with first loop bar 11, and is vertically arranged between the two, the other end of the fix bar 31 and the rotating bar 32
One end be rotatably connected, the rotating bar 32 is rotated around tie point, the sleeve 5 is vertically installed in the rotating bar 32
The other end, its profile is mostly hexagon, and for housing nut or screw.Rotate the rotating bar 32 and cause the collet head
4 is relative with the opening of the sleeve 5, by keeping nut in the sleeve 5 or screw fixed and in the collet head 4
Corresponding screw or cap rotation, power can be given simultaneously to screw nut, it is unscrewed or is tightened, to realize to paired screw spiral shell
The dismounting of cap.
One end of the closely described handle 2 of first loop bar 11 is provided with retainer ring 6, the retainer ring 6 and described first
Loop bar 11 is fixedly connected, and is sheathed on the outside of first connecting rod 13, and its internal diameter is bigger 2mm than the external diameter of the first connecting rod 13,
It can prevent the first connecting rod 13 from being shaken when rotated because rod length is long.
Because hand can not go deep into gap, for the ease of the installation and taking-up of screw nut, the collet head 4 and the set
The inside of cylinder 5 is embedded with magnet, can be used to hold screw and nut to prevent it from dropping.
The overall material of the screw nut dismantling device is iron, and cost is cheap, material is easy to get, and silver is scribbled on its outer surface
The corrosion resistant coating of white is not only attractive in appearance but also effectively extend its service life.
The operation principle of the screw nut dismantling device is as follows：
When installing screw, first screw and nut, which are respectively placed in the collet head 4 and the sleeve 5, makes it by magnet
Hold, then the screw nut dismantling device is integrally stretched into gap, and rotate the rotating bar 32, make the collet head 4
The both sides of threaded portion to be installed are respectively placed in the sleeve 5, rotate the handle 2, torsion passes through the connecting rod and described
The transmission of gear, the collet head 4 is driven to be tightened between screw and nut relative to the coaxial rotating of sleeve 5, it is successfully complete
Into the installment work of screw.
Conversely, when dismantling screw, the collet head 4 and the sleeve 5 is allowed to be engaged screw and nut to be removed respectively,
The handle 2 is rotated backward, torsion drives the collet head 4 relative to described by the transmission of the connecting rod and the gear
Sleeve 5 reversely rotates, and is loosened between screw and nut, the two collet head 4 and described set because the suction of magnet is respectively placed in
In cylinder 5, and it is removed together with the screw nut dismantling device.
Embodiments of the invention are the foregoing is only, not thereby limit the scope of patent protection of the present invention, every utilization
The equivalent structure or equivalent flow conversion that description of the invention and accompanying drawing content are made, directly or indirectly it is used in other related
Technical field, it is included within the scope of the present invention.
Claims (6)
1. a kind of screw nut dismantling device, it is characterised in that including the first loop bar (11), be vertically installed in first loop bar
(11) second loop bar (12) of one end, the connecting rod for being fixedly connected with first loop bar (11) and second loop bar (12)
(15), the first connecting rod (13) in the first loop bar (11) axially extending bore, axially logical positioned at second loop bar (12)
Second connecting rod (14) in hole, for being fixedly connected with the loop bar and connecting rod and alloing connecting rod stable rotation in loop bar
Bearing (18) and the collet head (4) for being arranged at the second connecting rod (14) one end, the first connecting rod (13) and described second
The adjacent end of connecting rod (14) is equipped with gear and two gear Vertical Meshings so that when external force drives first connecting rod (13) rotation
When turning, power is transferred to the collet head (4) by two gears and the second connecting rod (14), so as to drive the collet head
(4) screw or cap rotation in；
The screw nut dismantling device is also fixedly connected on the first set including rotating bar (32), sleeve (5) and one end
Fix bar (31) on bar (11), the other end of the fix bar (31) are connected with one end of the rotating bar (32) so that described
Rotating bar (32) can rotate around tie point, for housing the another of the sleeve (5) of nut or screw and the rotating bar (32)
One end is fixedly connected；The rotating bar (32) is rotated such that the opening of the collet head (4) and the sleeve (5) is relative, passed through
Corresponding screw or cap rotation in the nut or the screw collet head (4) in the sleeve (5) are kept, with
To power and dismounting while realization to paired screw and nut；
The inside of the collet head (4) and the sleeve (5) is provided with magnet, for holding screw and nut to prevent it from falling
Fall；One end of the first connecting rod (13) is additionally provided with handle (2)；The screw nut dismantling device is also described including being arranged at
The retainer ring (6) of the nearly handle one end of the first loop bar (11), the external diameter of the internal diameter of the retainer ring (6) than the first connecting rod (13)
Big 1-10mm.
2. screw nut dismantling device according to claim 1, it is characterised in that the handle (2) connects with described first
The overall L-shaped or T-shaped of bar (13).
3. screw nut dismantling device according to claim 1, it is characterised in that the bearing (18) is respectively arranged on described
The both ends of first loop bar (11) and second loop bar (12).
4. screw nut dismantling device according to claim 1, it is characterised in that the collet head (4) is Hexagonal jacket
Head, the sleeve (5) are Hexagonal jacket.
5. screw nut dismantling device according to claim 1, it is characterised in that the screw nut dismantling device it is whole
Body material is iron.
6. screw nut dismantling device according to claim 5, it is characterised in that in the screw nut dismantling device
Outer surface scribbles argenteous corrosion resistant coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511027661.4A CN105397719B (en) | 2015-12-31 | 2015-12-31 | A kind of screw nut dismantling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511027661.4A CN105397719B (en) | 2015-12-31 | 2015-12-31 | A kind of screw nut dismantling device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105397719A CN105397719A (en) | 2016-03-16 |
| CN105397719B true CN105397719B (en) | 2018-01-05 |
Family
ID=55463642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511027661.4A Active CN105397719B (en) | 2015-12-31 | 2015-12-31 | A kind of screw nut dismantling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105397719B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022011523A1 (en) * | 2020-07-13 | 2022-01-20 | 山东太古飞机工程有限公司 | Auxiliary tool for removing aircraft fuel tank cover plate |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210282087U (en) * | 2019-05-31 | 2020-04-10 | 苏交科集团股份有限公司 | High-strength bolt on-site fastening construction device in narrow space |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201537891U (en) * | 2009-12-14 | 2010-08-04 | 冉来明 | Normal axis wrench suitable for a small operation space |
| CN202507205U (en) * | 2012-03-16 | 2012-10-31 | 张雅萍 | Novel spanner capable of being applied to high-risk and high-level operation |
| US8918973B2 (en) * | 2012-12-25 | 2014-12-30 | Jui-Deng Industrial Corp. | Tool for detaching piston bolt from cylinder |
| CN203792274U (en) * | 2014-04-21 | 2014-08-27 | 北京京东方显示技术有限公司 | Disassembling tool for screws and nuts |
| CN205237976U (en) * | 2015-12-31 | 2016-05-18 | 中建五局工业设备安装有限公司 | Screw nut assembly and disassembly tools |
-
2015
- 2015-12-31 CN CN201511027661.4A patent/CN105397719B/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022011523A1 (en) * | 2020-07-13 | 2022-01-20 | 山东太古飞机工程有限公司 | Auxiliary tool for removing aircraft fuel tank cover plate |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105397719A (en) | 2016-03-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 410004 No. 158 Zhongyi Road, Yuhua District, Changsha, Hunan Patentee after: China Construction five Bureau Installation Engineering Co., Ltd. Address before: 410004 20, Zhongjian mansion, 158 Zhongyi Road, Changsha, Hunan. Patentee before: CCFEB Industrial Equipment Installation Co., Ltd. |
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| CP03 | Change of name, title or address | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190418 Address after: 410004 No. 158 801 Yiyi Road, Yuhua District, Changsha City, Hunan Province Patentee after: Hunan Zhongjian tube corridor Operation Co., Ltd. Address before: 410004 No. 158 Zhongyi Road, Yuhua District, Changsha, Hunan Patentee before: China Construction five Bureau Installation Engineering Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220324 Address after: 410004 room 908, Zhongjian building, No. 158, Zhongyi 1st Road, Yuhua District, Changsha City, Hunan Province Patentee after: China Construction Fifth Bureau Urban Operation Management Co.,Ltd. Address before: 410004 No. 158 801 Yiyi Road, Yuhua District, Changsha City, Hunan Province Patentee before: HUNAN ZHONGJIAN PIPE RACK OPERATION Co.,Ltd. |
|
| TR01 | Transfer of patent right |