CN105171395A - Horizontal large nut erector - Google Patents
Horizontal large nut erector Download PDFInfo
- Publication number
- CN105171395A CN105171395A CN201410234783.XA CN201410234783A CN105171395A CN 105171395 A CN105171395 A CN 105171395A CN 201410234783 A CN201410234783 A CN 201410234783A CN 105171395 A CN105171395 A CN 105171395A
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- scale nut
- scaffold
- bearings
- horizontal
- large nut
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Abstract
The invention discloses a horizontal large nut erector. The horizontal large nut erector comprises a rotator and a buffer. The rotator is used for a large nut to be fixed in the rotator, and the large nut can freely rotate around the central axis of the large nut. The buffer is used for the rotator to hang below. The rotator is mainly formed by an upper bearer frame, a lower bearer frame, and a plurality of bearings. The buffer is mainly formed by an installation frame, a hook, and an elastic assembly. The rotator can make a large nut rotate freely in a vertical and stable manner in the rotator, and the buffer can make threads stress uniformly when the large nut is installed, and finally, screw-out and screw-in operation of the large nut are easily realized, and the threads cannot easily be scratched. The horizontal large nut erector effectively solves problems of increasing of friction forces and single-side stress of the large nut caused by gravity of the nut when the large nut is installed in a horizontal manner.
Description
Technical field
The present invention relates to a kind of large-scale nut installation auxiliary device, be specifically related to a kind of horizontal large-scale nut erector.
Background technology
In the installation and maintenance process of industrial equipment, be afraid of most to be exactly that thread surface is pulled when mounting nuts or screw rod, because screw thread can produce micro-iron after being pulled and cut, and iron is cut and can be ground more and more, just as snowball, make nut revolve tighter and tighter, can not screw out or precession, finally cause " stuck " phenomenon.At this moment, it will be very difficult for taking out nut (particularly large-scale nut), even finally want faulty part.
Large-scale nut installs much more difficult, except large-scale nut relatively heaviness, when thread surface hardness is certain than generally middle-size and small-size nut, nut weight is larger, frictional force during rotation is also larger, more easily destroys thread surface fineness, and finally pulls screw thread; Meanwhile, frictional force greatly also can make large-scale nut installation rotate very difficult.In addition, the horizontal installation of large-scale nut is also more much more difficult than vertical installation, and its main cause is: due to gravity factor, and when horizontal nut is installed, mainly upside is stressed, so the frictional force produced during rotating nut is larger, more easily pulls thread surface.
Summary of the invention
The object of the present invention is to provide a kind of horizontal large-scale nut erector, make the horizontal installation of large-scale nut become easy, and not easily pull thread surface.
For achieving the above object, the present invention adopts following technical scheme:
Horizontal large-scale nut erector, comprising: a circulator, is fixed on wherein and can rotates freely around the axis of large-scale nut for large-scale nut; With a buffer, be hung on below it for described circulator.
As preferably, described circulator comprises: a scaffold, forms the storing region of putting for large-scale nut in it; With some bearings, each bearing is arranged on described scaffold by the corresponding described storing region of an adjusting part.
As preferably, described scaffold is in rectangular shape.
As preferably, described scaffold is flexibly connected by upper scaffold and lower support framework and forms.
As preferably, described some bearings are divided into: upper bearing (metal) group, are made up of two bearings, are arranged on the top in described storing region; Lower bearing group, is made up of two bearings, is arranged on the below in described storing region; Fore bearing group, is made up of four bearings, is arranged on the front in described storing region; With rear bearing group, be made up of four bearings, be arranged on the rear in described storing region.
As preferably, described adjusting part is made up of a support bar and two clamp nuts, and the activity of described support bar to be located in described scaffold and to give fastening by described two clamp nuts, and described bearing is arranged on a side end of described support bar.
As preferably, described buffer comprises: an installation frame, and its upper surface is provided with suspension ring; One suspension hook, is vertically located in below described installation frame; With an elastic parts, be arranged between described suspension hook and described installation frame.
As preferably, described installation frame is made up of top board, lower platen and three pull bars, and the shank portion of described suspension hook is located in described lower platen, and described elastic parts is arranged between described suspension hook and described lower platen.
As preferably, described elastic parts comprises; One gland, is fixed on the upper end of described suspension hook shank portion; With a Compress Spring, be set in outside the suspension hook shank portion between gland and lower platen.
Circulator of the present invention can make that large-scale nut is vertical stably to be rotated freely wherein, and buffer can make large-scale nut its screw thread uniform stressed when mounted, final back-out or the precession action realizing large-scale nut like a cork, and not easily pull screw thread, thus efficiently solve the frictional force caused because of the gravity effect of the nut increase and the one-sided stressed problem of large-scale nut that exist when large-scale nut is horizontal to be installed.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is lower support frame side TV structure schematic diagram of the present invention.
Fig. 3 is the plan structure schematic diagram of Fig. 2.
Fig. 4 be the present invention and large-scale nut with the use of structural representation.
In figure:
1-circulator; 11-upper scaffold; 111-hanging bar; 12-lower support framework; 121-square tube; 122-connecting plate; 13-bearing; 14-help bar; 15-nut; 2-buffer; 21-top board; 211-suspension ring; 22-lower platen; 23-pull bar; 24-suspension hook; 25-gland; 26-Compress Spring; 3-large-scale nut.
Now in conjunction with the accompanying drawings and embodiments the present invention is described in further detail.
Detailed description of the invention
As depicted in figs. 1 and 2, horizontal large-scale nut erector of the present invention, is made up of circulator 1 and buffer 2.
Described circulator 1 forms primarily of the scaffold in rectangular shape and the multiple bearings 13 be arranged on framework.Scaffold is flexibly connected by upper scaffold 11 and lower support framework 12 and forms.Wherein, the framework of the rectangular shape that lower support framework 12 is built into primarily of many square tubes 121, the square tube end of four sides fixes one piece of connecting plate 121 respectively.The structure of upper scaffold 11 is with lower support framework, and end face is provided with two hanging bars 111 thereon.Upper scaffold 11 and lower support framework 12 form scaffold entirety by the joint of the connecting plate of four sides, and in scaffold, form the storing region of putting for large-scale nut.Each bearing 13 is put region by an adjusting part correspondence and is arranged in the square tube of scaffold.Described adjusting part is made up of a support bar 14 and two clamp nuts 15, helps that bar 14 is movable to be in a screw connection manner located in the square tube of scaffold and to give fastening by two clamp nuts 15, and bearing is then arranged on the side end helping bar.The plurality of bearing is divided into upper bearing (metal) group, lower bearing group, fore bearing group and rear bearing group.Upper bearing (metal) group is made up of two bearings, is arranged on the top of putting region.Lower bearing group is made up of two bearings equally, is arranged on the below of putting region.Fore bearing group is made up of four bearings, is arranged on the front of putting region.Rear bearing group is made up of four bearings, is arranged on the rear of putting region.
Described buffer forms primarily of installation frame, suspension hook and elastic parts.Wherein: installation frame is made up of top board 21, lower platen 22 and three pull bars 23, top board 21 be above provided with suspension ring 211.The shank portion of suspension hook 24 is located in lower platen 22.Elastic parts is made up of gland 25 and Compress Spring 26, and wherein gland is fixed on the upper end of suspension hook shank portion, and Compress Spring is then set in outside the suspension hook shank portion between gland and lower platen.
The course of work of the present invention is as follows:
As shown in Figure 3, first large-scale nut 3 being placed in the lower support framework of scaffold, regulating suitable angle by regulating the position of lower bearing group; Then scaffold is installed, by the position of the support bar regulating each bearing group make the bearing of each bearing group be adjacent to respectively the front of large-scale nut, rear and above on three end faces, then large-scale nut vertical to be fixed in support frame and Absorbable organic halogens rotate freely around the axis of self; Finally by buffer large-scale nut hung and deliver to installation region, the installation of large-scale nut can be carried out.Because buffer can make circulator suitably float, make nut thread be no longer one-sided stressed but uniform stressed, when finally decreasing installation, nut thread is to the pressure of pull rod screw, thus decreases frictional force, and nut finally can be made to screw in like a cork or screw out action.Meanwhile, buffer can also utilize the elasticity of spring, is easier to control the interstitial site between screw thread, is finally easier to the operation of driving a vehicle.
Claims (9)
1. horizontal large-scale nut erector, is characterized in that, comprising:
One circulator, is fixed on wherein for large-scale nut and can rotates freely around the axis of large-scale nut; With
One buffer, is hung on below it for described circulator.
2. horizontal large-scale nut erector according to claim 1, it is characterized in that, described circulator comprises:
One scaffold, forms the storing region of putting for large-scale nut in it; With
Some bearings, each bearing is arranged on described scaffold by the corresponding described storing region of an adjusting part.
3. horizontal large-scale nut erector according to claim 2, is characterized in that, described scaffold is for being rectangular shape.
4. horizontal large-scale nut erector according to claim 3, is characterized in that, described scaffold is flexibly connected by upper scaffold and lower support framework and forms.
5., according to the arbitrary described horizontal large-scale nut erector of claim 2-4, it is characterized in that, described some bearings are divided into:
Upper bearing (metal) group, is made up of two bearings, is arranged on the top in described storing region;
Lower bearing group, is made up of two bearings, is arranged on the below in described storing region;
Fore bearing group, is made up of four bearings, is arranged on the front in described storing region; With
Rear bearing group, is made up of four bearings, is arranged on the rear in described storing region.
6. horizontal large-scale nut erector according to claim 2, it is characterized in that, described adjusting part is made up of a support bar and two clamp nuts, the activity of described support bar to be located in described scaffold and to give fastening by described two clamp nuts, and described bearing is arranged on a side end of described support bar.
7. horizontal large-scale nut erector according to claim 1, it is characterized in that, described buffer comprises:
One installation frame, its upper surface is provided with suspension ring;
One suspension hook, is vertically located in below described installation frame; With
One elastic parts, is arranged between described suspension hook and described installation frame.
8. horizontal large-scale nut erector according to claim 7, it is characterized in that, described installation frame is made up of top board, lower platen and three pull bars, and the shank portion of described suspension hook is located in described lower platen, and described elastic parts is arranged between described suspension hook and described lower platen.
9. horizontal large-scale nut erector according to claim 8, it is characterized in that, described elastic parts comprises;
One gland, is fixed on the upper end of described suspension hook shank portion; With
One Compress Spring, is set in outside the suspension hook shank portion between gland and lower platen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410234783.XA CN105171395B (en) | 2014-05-29 | 2014-05-29 | Horizontal large-scale nut erector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410234783.XA CN105171395B (en) | 2014-05-29 | 2014-05-29 | Horizontal large-scale nut erector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105171395A true CN105171395A (en) | 2015-12-23 |
| CN105171395B CN105171395B (en) | 2018-02-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410234783.XA Active CN105171395B (en) | 2014-05-29 | 2014-05-29 | Horizontal large-scale nut erector |
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| Country | Link |
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| CN (1) | CN105171395B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107520602A (en) * | 2017-09-22 | 2017-12-29 | 哈尔滨汽轮机厂有限责任公司 | A kind of turbine high-pressure stop valve major diameter flute profile threaded collar assembly method |
| CN109940372A (en) * | 2019-04-30 | 2019-06-28 | 河南华洋发动机制造股份有限公司 | Engine cylinder cover screw automatic screwing device |
| CN115139068A (en) * | 2021-03-29 | 2022-10-04 | 宝山钢铁股份有限公司 | Large-scale nut dismouting device |
| CN109940372B (en) * | 2019-04-30 | 2024-04-26 | 深圳市弼辅机器人有限公司 | Automatic screwing machine for engine cylinder cover screw |
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| CN201235928Y (en) * | 2008-07-09 | 2009-05-13 | 扬帆集团有限公司 | Installation apparatus for installing hydraulic nut at watercraft tail shaft |
| CN201511240U (en) * | 2009-08-21 | 2010-06-23 | 上海船厂船舶有限公司 | Nut installation mechanism |
| CN201606021U (en) * | 2010-01-31 | 2010-10-13 | 中国石化集团胜利石油管理局黄河钻井总公司 | Quick installation device of well-drilling bottom flange |
| CN201864452U (en) * | 2010-11-29 | 2011-06-15 | 丹东丰能工业股份有限公司 | Mechanically-controlled lifting device for ring piece |
| CN202212757U (en) * | 2011-08-03 | 2012-05-09 | 广州中船黄埔造船有限公司 | Hydraulic nut mounting device |
| CN203887494U (en) * | 2014-05-29 | 2014-10-22 | 广东科达洁能股份有限公司 | Horizontal large nut installation device |
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2014
- 2014-05-29 CN CN201410234783.XA patent/CN105171395B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201235928Y (en) * | 2008-07-09 | 2009-05-13 | 扬帆集团有限公司 | Installation apparatus for installing hydraulic nut at watercraft tail shaft |
| CN201511240U (en) * | 2009-08-21 | 2010-06-23 | 上海船厂船舶有限公司 | Nut installation mechanism |
| CN201606021U (en) * | 2010-01-31 | 2010-10-13 | 中国石化集团胜利石油管理局黄河钻井总公司 | Quick installation device of well-drilling bottom flange |
| CN201864452U (en) * | 2010-11-29 | 2011-06-15 | 丹东丰能工业股份有限公司 | Mechanically-controlled lifting device for ring piece |
| CN202212757U (en) * | 2011-08-03 | 2012-05-09 | 广州中船黄埔造船有限公司 | Hydraulic nut mounting device |
| CN203887494U (en) * | 2014-05-29 | 2014-10-22 | 广东科达洁能股份有限公司 | Horizontal large nut installation device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107520602A (en) * | 2017-09-22 | 2017-12-29 | 哈尔滨汽轮机厂有限责任公司 | A kind of turbine high-pressure stop valve major diameter flute profile threaded collar assembly method |
| CN109940372A (en) * | 2019-04-30 | 2019-06-28 | 河南华洋发动机制造股份有限公司 | Engine cylinder cover screw automatic screwing device |
| CN109940372B (en) * | 2019-04-30 | 2024-04-26 | 深圳市弼辅机器人有限公司 | Automatic screwing machine for engine cylinder cover screw |
| CN115139068A (en) * | 2021-03-29 | 2022-10-04 | 宝山钢铁股份有限公司 | Large-scale nut dismouting device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105171395B (en) | 2018-02-16 |
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