CN104029161A - Combined protective sleeve for assembling screw - Google Patents
Combined protective sleeve for assembling screw Download PDFInfo
- Publication number
- CN104029161A CN104029161A CN201410243792.5A CN201410243792A CN104029161A CN 104029161 A CN104029161 A CN 104029161A CN 201410243792 A CN201410243792 A CN 201410243792A CN 104029161 A CN104029161 A CN 104029161A
- Authority
- CN
- China
- Prior art keywords
- screw
- protective sleeve
- sheath body
- screw rod
- connecting axle
- 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.)
- Pending
Links
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
- B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The invention discloses a combined protective sleeve for assembling a screw. The combined protective sleeve for assembling the screw comprises a protective sleeve main body and a screw connecting piece, wherein the outer side surface of the protective sleeve main body is a regular hexagon; a mounting hole is formed inside the protective sleeve main body; a regular hexagonal mounting clamping groove is formed in the bottom of the mounting hole; a regular hexagonal connecting head is also arranged on the upper end surface of the protective sleeve main body; the outer side surface of the regular hexagonal connecting head is a regular hexagon; a regular hexagonal connector is arranged inside the regular hexagonal connecting head; the screw connecting piece comprises a circular connecting shaft; a regular hexagonal connecting shaft is arranged on the side surface of the connecting shaft; a threaded hole which penetrates through the connecting shaft is also formed in the side surface of the connecting shaft; the screw connecting piece is tightly clamped inside the mounting hole by the matching of the connecting shaft and the mounting clamping groove. According to the combined protective sleeve for assembling the screw, screw connecting pieces with threaded holes with different diameters can be selected according to the screws with different diameters so as to be applicable to the assembling of the screws with different diameters; meanwhile, only a screw connecting piece is required to be replaced when the screw threads of the screw connecting piece are damaged; the protective sleeve main body can be used continuously, so that the cost is reduced.
Description
Technical field
The present invention relates to a kind of oil equipment auxiliary machining device, belong to oil field, relate in particular a kind of composite sheath of screw rod assembling use.
Background technology
Some large-scale petroleum equipment use bolt and nut during as connections such as oil valve, air compressor machine, beam hangers and connect, and play the effect that some are fixed and seal, in the time that screw rod is assembled, due to first assembling, screw rod coordinates with pilot hole screw thread shortcoming, comparatively difficulty of precession when assembling, generally in when assembling in the time that screw rod precession is obstructed, capital is worn gloves and on screw rod, is comprised one deck cloth pad, grasp screw rod precession, but in the time that precession is exerted all one's strength, screw thread may stressedly scratch cloth pad and gloves, thereby damage gloves and scratch hand, cause staff's security incident, and for avoiding the problems referred to above can screw two locking nuts on screw rod, repeatedly kick into row precession by locking nut, thereby protection hand, but locking nut very easily damages screw flight in the time of precession, staff also needs larger power to carry out precession, and locking nut is difficult for taking out after precession, bring difficulty to assembling, reduce screw rod installation time, be unfavorable for efficient, safety screw screw rod.
And present screw rod sheath in use screw thread very easily damage, change cost and increase thereby damage, and with changing comparatively trouble, affect assembling progress; And sheath is all generally retaining thread size, can only be used in conjunction with the screw rod of same diameter, and practicality is poor.
summary of the invention
The present invention has overcome the deficiencies in the prior art, the composite sheath of a kind of screw rod assembling use is provided, and has solved the problem that sheath is in the past fragile, can not be used for the assembling of different-diameter screw rod.
For solving above-mentioned technical problem, the present invention by the following technical solutions: the composite sheath of screw rod assembling use, comprises sheath body and bolt jointing part; Described sheath body lateral surface is regular hexagon, described sheath body inner side is provided with installing hole, installing hole bottom is provided with orthohexagonal installation draw-in groove, described sheath body upper surface is also provided with regular hexagon connector, regular hexagon connector lateral surface is regular hexagon, and described regular hexagon connector inner side arranges positive hexagonal interface; Described bolt jointing part comprises circular connecting axle, connecting axle is axially connected with orthohexagonal connecting axle, described connecting axle is axially also provided with the screwed hole that runs through connecting axle, and described bolt jointing part is coordinated and is clamped on installing hole inner side with installation draw-in groove by connecting axle.
Described sheath body upper center is also provided with through hole, and through hole is communicated with installing hole and screwed hole.
Described screwed hole surface is coated with one deck lubricating layer.
Described sheath body and bolt jointing part all adopt stainless steel to make.
Compared with prior art, the invention has the beneficial effects as follows: the composite sheath of this screw rod assembling use of the present invention's design, not only simple in structure, easy to use, and can select according to the screw rod of different-diameter the bolt jointing part of different-diameter screwed hole, thus go for the screw rod assembling of multiple diameter, in the time of bolt jointing part thread damage, only need change bolt jointing part simultaneously, and sheath body can continue to use, reduce cost, practicality greatly improves.
Brief description of the drawings
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
Fig. 1 is structural representation of the present invention.
Fig. 2 is the structural representation of sheath body of the present invention.
Fig. 3 is the structural representation of bolt jointing part of the present invention.
Fig. 4 is top view of the present invention.
Label in figure is: 1, sheath body; 11, regular hexagon connector; 12, through hole; 13, draw-in groove is installed; 14, installing hole; 15, positive hexagonal interface; 2, bolt jointing part; 21, connecting axle; 22, connecting axle; 23, screwed hole.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is further illustrated.Embodiments of the present invention include but not limited to the following example.
Embodiment 1
The composite sheath of screw rod assembling use as Figure 1-Figure 4, comprises sheath body 1 and bolt jointing part 2; Described sheath body 1 lateral surface is regular hexagon, described sheath body 1 inner side is provided with installing hole 14, installing hole 14 bottoms are provided with orthohexagonal installation draw-in groove 13, described sheath body 1 upper surface is also provided with regular hexagon connector 11, regular hexagon connector 11 lateral surfaces are regular hexagon, and described regular hexagon connector 11 inner sides arrange positive hexagonal interface 15; Described bolt jointing part 2 comprises circular connecting axle 22, connecting axle 22 is axially connected with orthohexagonal connecting axle 21, described connecting axle 22 is axially also provided with the screwed hole 23 that runs through connecting axle 21, and described bolt jointing part 2 is coordinated and is clamped on installing hole 14 inner sides with installation draw-in groove 13 by connecting axle 21.
Directly snapping in installing hole 14 bolt jointing part 2 when the present embodiment uses, and connecting axle 21 coordinates clamping with installation draw-in groove 13, screwed hole 23 is coordinated and screwed with screw flight, in the time that screw rod precession is obstructed, staff's hand is held sheath body 4 after wearing gloves, thereby drive bolt rotary by rotation sheath body 4 and bolt jointing part 2, realize screwing of screw rod and pilot hole; When using, the present embodiment can well protect screw flight, the screw thread of screwed hole 23 is only connected with small part screw flight, and can not contact with screw flight when staff's precession, not only can well protect screw thread, also can protect staff, and precession for convenience of, laborsaving, saved greatly manpower and time, improved efficiency of assembling; For the screw rod without diameter, only need to select the bolt jointing part 2 of the screwed hole 23 with different sizes, can meet the matching requirements of multiple screw rod, simultaneously because the screw thread of bolt jointing part 2 is fragile, only need to change afterwards bolt jointing part 2 in damage, without changing sheath body 1, reduce cost.
The present embodiment also arranges regular hexagon connector 11, regular hexagon connector 11 inner sides arrange positive hexagonal interface 15, in the time that staff holds sheath body 1 precession, resistance is compared with large and cannot precession time, the die nut that can coordinate with it in the positive interior insertion of hexagonal interface 15, drive screw rod precession by die nut, thereby can save manpower, reduce assembly difficulty, also can avoid artificial quite power precession to cause screw flight deformed damaged.
Embodiment 2
The present embodiment has been optimized following structure on the basis of embodiment 1: described sheath body 1 upper center is also provided with through hole 12, and through hole 12 is communicated with installing hole 14 and screwed hole 23.
The present embodiment is for convenience of sheath body 1 and bolt jointing part 2 being taken out screwing after screw rod, avoid in taking out sheath body 1 and bolt jointing part 2 screw rod to rotate with bolt jointing part 2 and unscrew, impact assembling, therefore, spy arranges through hole 12, in the time that needs take off sheath body 1 and bolt jointing part 2, can stretch into an iron rod clamping screw upper surface by through hole 12, unscrew again sheath body 1 and bolt jointing part 2 is taken off, and can in taking off sheath body 1 and bolt jointing part 2, not unscrew screw rod, fabulous guarantee assembling accuracy.
Embodiment 3
The present embodiment is further optimized on the basis of embodiment 1 or embodiment 2, is specially: described screwed hole 23 surfaces are coated with one deck lubricating layer.
The present embodiment is the friction that reduces screwed hole 23 and screw flight, reduces the infringement to the two screw thread, and facilitates screwing of screw thread, reduces the mutual resistance of screw thread, is therefore coated with one deck lubricating layer on screwed hole surface, plays the object of protection and lubricated screw thread.
Embodiment 4
The present embodiment has done following optimization on the basis of above-mentioned arbitrary embodiment: described sheath body 1 and bolt jointing part 2 all adopt stainless steel to make.
In this enforcement, indeformable for ensureing the permanent use of screwed hole 23 in bolt jointing part 2, ensure that installation draw-in groove 13 in sheath body 4 can stress deformation and affect it and the stability of bolt jointing part simultaneously, extend sheath body 4 and bolt jointing part 2 whole service lifes, therefore sheath body 4 and bolt jointing part 2 all adopt stainless steel to make, and not only can prevent from getting rusty, and intensity are high, can ensure that screwed hole 23 uses for a long time, extend sheath whole service life.
Be as mentioned above embodiments of the invention.The present invention is not limited to above-mentioned embodiment, and anyone should learn the structural change of making under enlightenment of the present invention, and every have identical or close technical scheme with the present invention, within all falling into protection scope of the present invention.
Claims (4)
1. the composite sheath of screw rod assembling use, is characterized in that: comprise sheath body (1) and bolt jointing part (2); Described sheath body (1) lateral surface is regular hexagon, described sheath body (1) inner side is provided with installing hole (14), installing hole (14) bottom is provided with orthohexagonal installation draw-in groove (13), described sheath body (1) upper surface is also provided with regular hexagon connector (11), regular hexagon connector (11) lateral surface is regular hexagon, and described regular hexagon connector (11) inner side arranges positive hexagonal interface (15); Described bolt jointing part (2) comprises circular connecting axle (22), connecting axle (22) is axially connected with orthohexagonal connecting axle (21), described connecting axle (22) is axially also provided with the screwed hole (23) that runs through connecting axle (21), and described bolt jointing part (2) is coordinated with installation draw-in groove (13) and is clamped on installing hole (14) inner side by connecting axle (21).
2. the composite sheath of screw rod assembling use according to claim 1, is characterized in that: described sheath body (1) upper center is also provided with through hole (12), and through hole (12) is communicated with installing hole (14) and screwed hole (23).
3. the composite sheath of screw rod assembling use according to claim 1, is characterized in that: described screwed hole (23) surface is coated with one deck lubricating layer.
4. the composite sheath of screw rod assembling use according to claim 1, is characterized in that: described sheath body (1) and bolt jointing part (2) all adopt stainless steel to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410243792.5A CN104029161A (en) | 2014-06-04 | 2014-06-04 | Combined protective sleeve for assembling screw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410243792.5A CN104029161A (en) | 2014-06-04 | 2014-06-04 | Combined protective sleeve for assembling screw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104029161A true CN104029161A (en) | 2014-09-10 |
Family
ID=51460274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410243792.5A Pending CN104029161A (en) | 2014-06-04 | 2014-06-04 | Combined protective sleeve for assembling screw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104029161A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4716793A (en) * | 1985-12-20 | 1988-01-05 | Safety Socket Screw Corporation | Polygonal tool for removal of stripped hex head fasteners |
| CN201186422Y (en) * | 2008-03-25 | 2009-01-28 | 力帆实业(集团)股份有限公司 | Double-ended double-screw bolt screw tightening device |
| CN201609880U (en) * | 2010-02-10 | 2010-10-20 | 广东鸿特精密技术股份有限公司 | Stud bolt installation sleeve |
| CN103624728A (en) * | 2013-11-05 | 2014-03-12 | 奇瑞汽车股份有限公司 | Oil filter connector installation sleeve |
| CN203863590U (en) * | 2014-06-04 | 2014-10-08 | 成都来宝石油设备有限公司 | Combined protecting bush for screw rod assembling |
-
2014
- 2014-06-04 CN CN201410243792.5A patent/CN104029161A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4716793A (en) * | 1985-12-20 | 1988-01-05 | Safety Socket Screw Corporation | Polygonal tool for removal of stripped hex head fasteners |
| CN201186422Y (en) * | 2008-03-25 | 2009-01-28 | 力帆实业(集团)股份有限公司 | Double-ended double-screw bolt screw tightening device |
| CN201609880U (en) * | 2010-02-10 | 2010-10-20 | 广东鸿特精密技术股份有限公司 | Stud bolt installation sleeve |
| CN103624728A (en) * | 2013-11-05 | 2014-03-12 | 奇瑞汽车股份有限公司 | Oil filter connector installation sleeve |
| CN203863590U (en) * | 2014-06-04 | 2014-10-08 | 成都来宝石油设备有限公司 | Combined protecting bush for screw rod assembling |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102611060B (en) | Lead clamping device | |
| CN102717368A (en) | Method for unscrewing decollated bolts | |
| CN205478792U (en) | Bolt | |
| CN203863590U (en) | Combined protecting bush for screw rod assembling | |
| CN203796717U (en) | Anti-theft cap-shaped nut | |
| CN203863591U (en) | Protecting bush for screw rod assembling | |
| CN104029161A (en) | Combined protective sleeve for assembling screw | |
| CN203051406U (en) | Pre-tightening anti-linkage bolt | |
| CN203863578U (en) | Tool facilitating screw assembly | |
| CN204082938U (en) | Structure improved adapter assembly | |
| CN104029162A (en) | Protective sleeve for assembling screw | |
| CN105972036A (en) | Sucking cap for glass | |
| CN103233978B (en) | Hollow shaft type energy-saving static pressure bearing | |
| CN203650377U (en) | Auxiliary dismounting device and dismounting assembly | |
| CN204934633U (en) | A kind of chain digital control gear hobbing machine tailstock rolling center | |
| CN202531601U (en) | Nut and fixing structure based on nut | |
| CN104029155A (en) | Auxiliary screw assembling tool | |
| CN201982456U (en) | Steel wire thread sleeve | |
| CN203863625U (en) | Positioning and mounting tool of valve rod locking nuts | |
| CN207178500U (en) | A kind of shaft coupling of lifting motor of travelling crane fixed structure | |
| CN202395624U (en) | Detaching tool for motor end cover | |
| CN202690662U (en) | Cone-shaped attachment bolt assembly special for drilling machine drill rod | |
| CN203051381U (en) | Sealing, anti-corrosion and easily-detached bolt | |
| CN201049394Y (en) | Screw tap clamp | |
| CN206017414U (en) | Rotation stop pad is used in the locking of elevator column |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140910 |