CN203197839U - Thread protective sleeve dismantling device - Google Patents
Thread protective sleeve dismantling device Download PDFInfo
- Publication number
- CN203197839U CN203197839U CN 201320130274 CN201320130274U CN203197839U CN 203197839 U CN203197839 U CN 203197839U CN 201320130274 CN201320130274 CN 201320130274 CN 201320130274 U CN201320130274 U CN 201320130274U CN 203197839 U CN203197839 U CN 203197839U
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- Prior art keywords
- groove
- screw thread
- thread protective
- notch
- protective jacket
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- Expired - Lifetime
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Abstract
The utility model provides a thread protective sleeve dismantling device and belongs to the technical field of machinery. The problem that time and labor are wasted when an existing thread protective sleeve is dismantled, and operation is troublesome is solved. The thread protective sleeve dismantling device comprises a rod-shaped body. A clamping groove which penetrates through two sides of the body is formed in an end portion of the body. Groove openings, placed in the left side and the right side of the body, of the clamping groove are respectively a first groove opening and a second groove opening. A groove opening, placed in the end portion of the body, of the clamping groove is a third groove opening. The size of the first groove opening is larger than the size of the second groove opening. The side walls of the clamping groove are planes. The third groove opening is provided with a clamping hook which protrudes to the inner side of the third groove opening. The thread protective sleeve dismantling device has the advantages of being simple in structure, high in dismantling efficiency, convenient to operate and the like.
Description
Technical field
The utility model belongs to field of mechanical technique, relates to a kind of stripping attachment of screw thread protective jacket.
Background technology
Bolt and nut is widely used in the various industries such as bridge, railway, plant equipment as a kind of securing member.Bolt and nut on the various device generally all is namely to expose outside fully after installing, because long term exposure in air, is easy to get rusty with regard to oxidized, thereby affects use and the security of equipment.During this external transportation also be long term exposure outside, in transportation, very easily produce collision or occur getting rusty, can cause especially the bolt and nut can't normal mounting.Therefore, for the effectively corrosion of control bolt and nut, need to carry out the outer surface of bolt and nut anticorrosionly, be enclosed within on bolt and nut antirust so people have designed protective jacket.Protective jacket is simple to operate, and can effectively stop extraneous air to contact with bolt and nut with moisture, thereby can protect for a long time screw piece not used widely by corrosion.
Bolt, nut protective sleeve commonly used is directly to make the profile protective jacket identical with bolt and nut at present, and upper part has the screw thread suitable with bolt, and its part with the bolt evagination is threaded.This protecting jacket structure is fairly simple, and it is also convenient to install, and only needs by protective jacket is spun on the thread segment of bolt and nut when mounted, both is threaded connection gets final product.
But, after transportation is complete, when needing the double thread protective jacket to dismantle, all be manually the screw thread protective jacket to be spun down from bolt and nut more one by one by operating personnel at present, generally cooperation is all tightr owing to being threaded, and operating so relatively just relatively wastes time and energy, and adds One's name is legion, cause labour intensity to strengthen, simultaneously also so that removal efficiency is low.
Summary of the invention
The purpose of this utility model is the problems referred to above that exist for existing technology, has proposed a kind of stripping attachment of simple in structure, easy to operate, screw thread protective jacket that removal efficiency is high.
The purpose of this utility model can realize by following technical proposal: a kind of stripping attachment of screw thread protective jacket, it is characterized in that, it comprises that one is shaft-like body, described body end has the draw-in groove that runs through its both sides, the notch that described draw-in groove is in place, the body left and right sides is respectively: notch one and notch two, the notch that described draw-in groove is in the body end place is notch three, described notch one size is the plane greater than notch two sizes and draw-in groove sidewall, and described notch three places have side-prominent grab in it.
When the double thread protective jacket was dismantled, operating personnel only needed the draw-in groove of body end is aimed at the end of screw thread protective jacket, and the grab at notch three places on the draw-in groove is caught on the port of screw thread protective jacket, and then pulled back body and just the screw thread protective jacket can be removed.And because notch one is different from the size of notch two, therefore can make this stripping attachment be fit to the screw thread protective jacket of different size, the while is also so that practical value is higher like this.
In the stripping attachment of above-mentioned screw thread protective jacket, described draw-in groove wherein a sidewall with respect to another sidewall slope.Be arranged so that so the spacing between the draw-in groove two side is not definite value, can guarantee that like this this stripping attachment is applicable to dismantle the screw thread protective jacket of different size.
In the stripping attachment of above-mentioned screw thread protective jacket, described body is round bar shape, and the two side of described draw-in groove is symmetrical arranged take the RADIAL at body center as benchmark.The draw-in groove two side is symmetrical arranged and can guarantees that the screw thread protective jacket is stressed evenly, suffered resistance when reducing to extract.
In the stripping attachment of above-mentioned screw thread protective jacket, an end of described body is the dismounting end, and the other end is holding end, and above-mentioned draw-in groove is positioned at dismounting end place.When dismounting, operating personnel hold holding end, and the draw-in groove that will dismantle on the end is aimed at the screw thread protective jacket.
In the stripping attachment of above-mentioned screw thread protective jacket, the described holding end outside has annular knurl.Annular knurl can increase the frictional force at holding end place, and the handled easily personnel grip and have an effect.
In the stripping attachment of above-mentioned screw thread protective jacket, described holding end outside cover has taper knob.Taper knob also can increase the frictional force at holding end place, and the handled easily personnel grip and have an effect.
In the stripping attachment of above-mentioned screw thread protective jacket, described grab and body are the integral type structure.
Compared with prior art, the stripping attachment of this screw thread protective jacket only needs draw-in groove is snapped in and grab is caught on the port of screw thread protective jacket, just the screw thread protective jacket can be dismantled toward post-tensioning, not only simple in structure, simultaneously simple to operate, can dismantle easily, improved operating personnel's removal efficiency; Simultaneously, because the notch one of draw-in groove both sides is different from notch two sizes, therefore can dismantle the screw thread protective jacket of different size, practical value is high, and the scope of application is wide; The stripping attachment of this screw thread protective jacket also is the draw-in groove two side and is symmetrical arranged, and can guarantee that like this body pulls back screw thread protective jacket both sides stress balance, and the resistance of meeting when making dismounting is less.
Description of drawings
Fig. 1 is the structural representation of the stripping attachment of this screw thread protective jacket.
Fig. 2 is the top view at body dismounting end place in the stripping attachment of this screw thread protective jacket.
Fig. 3 is the top view of the stripping attachment of this screw thread protective jacket.
Among the figure, 1, body; 2, draw-in groove; 3, notch one; 4, notch two; 5, notch three; 6, grab; 7, dismounting end; 8, holding end.
The specific embodiment
Below be specific embodiment of the utility model and by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiment.
As shown in Figure 1-Figure 3, a kind of stripping attachment of screw thread protective jacket comprises that one is the body 1 of round bar shape, and an end of body 1 is dismounting end 7, and the other end is holding end 8.Body 1 end has the draw-in groove 2 that runs through its both sides, and draw-in groove 2 is positioned at the dismounting of body 1 and holds 7 places, draw-in groove 2 wherein a sidewall with respect to another sidewall slope.In an embodiment, the two side of draw-in groove 2 is symmetrical arranged take the RADIAL at body 1 center as benchmark.Frictional force when gripping in order to increase operating personnel can put taper knob at holding end 8 arranged outside annular knurls or in holding end 8 outsides.
The notch that draw-in groove 2 is in place, body 1 left and right sides is respectively: notch 1 and notch 24, the notch that draw-in groove 2 is in place, body 1 end is notch 35, notch one 3 sizes are the plane greater than notch 24 sizes and draw-in groove 2 sidewalls, and notch 35 places have side-prominent grab 6 in it.In the present embodiment, grab 6 is the integral type structure with body 1.
When utilizing this stripping attachment double thread protective jacket to dismantle, operating personnel hold the holding end 8 of body 1, draw-in groove 2 on the dismounting end 7 of body 1 is aimed at the port of screw thread protective jacket, and the time the port of grab 6 and screw thread protective jacket at notch 35 places on the draw-in groove 2 lean, this moment, operating personnel only needed body 1 past post-tensioning just can successfully be extracted the screw thread protective jacket.
Because the screw thread protective jacket is of different sizes, therefore at the draw-in groove 2 of body 1 the different notch of size 1 is set and solves this problem with notch 24.If the size of screw thread protective jacket is less, then the notch 24 on the draw-in groove 2 is aimed at the end of screw thread protective jacket and inserted, and then remove.If the size of screw thread protective jacket is larger, then the notch 1 on the draw-in groove 2 can be aimed at the end of screw thread protective jacket and insert, and then remove.
The end that the stripping attachment of this screw thread protective jacket utilizes draw-in groove 2 to block the screw thread protective jacket, and block the port of screw thread protective jacket by grab 6, operating personnel only need body 1 is just pulled back and the screw thread protective jacket can be disassembled easily.Simultaneously, the stripping attachment of this screw thread protective jacket can also be dismantled the screw thread protective jacket of different size, and practical value is high.
Specific embodiment described herein only is to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Claims (7)
1. the stripping attachment of a screw thread protective jacket, it is characterized in that, it comprises that one is shaft-like body (1), described body (1) end has the draw-in groove (2) that runs through its both sides, the notch that described draw-in groove (2) is in place, body (1) left and right sides is respectively: notch one (3) and notch two (4), the notch that described draw-in groove (2) is in place, body (1) end is notch three (5), described notch one (3) size is the plane greater than notch two (4) sizes and draw-in groove (2) sidewall, and described notch three (5) locates to have side-prominent grab (6) in it.
2. the stripping attachment of screw thread protective jacket according to claim 1 is characterized in that, described draw-in groove (2) wherein a sidewall with respect to another sidewall slope.
3. the stripping attachment of screw thread protective jacket according to claim 2 is characterized in that, described body (1) is round bar shape, and the two side of described draw-in groove (2) is symmetrical arranged take the RADIAL at body (1) center as benchmark.
4. according to claim 1 and 2 or the stripping attachment of 3 described screw thread protective jackets, it is characterized in that, an end of described body (1) is dismounting end (7), and the other end is holding end (8), and above-mentioned draw-in groove (2) is positioned at dismounting end (7) and locates.
5. the stripping attachment of screw thread protective jacket according to claim 4 is characterized in that, described holding end (8) outside has annular knurl.
6. the stripping attachment of screw thread protective jacket according to claim 4 is characterized in that, described holding end (8) outside cover has taper knob.
7. according to claim 1 and 2 or the stripping attachment of 3 described screw thread protective jackets, it is characterized in that, described grab (6) is the integral type structure with body (1).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201320130274 CN203197839U (en) | 2013-03-21 | 2013-03-21 | Thread protective sleeve dismantling device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201320130274 CN203197839U (en) | 2013-03-21 | 2013-03-21 | Thread protective sleeve dismantling device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN203197839U true CN203197839U (en) | 2013-09-18 |
Family
ID=49141978
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 201320130274 Expired - Lifetime CN203197839U (en) | 2013-03-21 | 2013-03-21 | Thread protective sleeve dismantling device |
Country Status (1)
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CN (1) | CN203197839U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110715584A (en) * | 2019-08-30 | 2020-01-21 | 国营芜湖机械厂 | Fixing device for pulling out airplane lifesaving ammunition from sealed cavity and using method thereof |
-
2013
- 2013-03-21 CN CN 201320130274 patent/CN203197839U/en not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110715584A (en) * | 2019-08-30 | 2020-01-21 | 国营芜湖机械厂 | Fixing device for pulling out airplane lifesaving ammunition from sealed cavity and using method thereof |
CN110715584B (en) * | 2019-08-30 | 2022-05-31 | 国营芜湖机械厂 | Fixing device for pulling out airplane lifesaving ammunition from sealed cavity and using method thereof |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20130918 |