CN206154230U - A auxiliary device and assembly and disassembly tools for tightening bolt - Google Patents
A auxiliary device and assembly and disassembly tools for tightening bolt Download PDFInfo
- Publication number
- CN206154230U CN206154230U CN201621077975.5U CN201621077975U CN206154230U CN 206154230 U CN206154230 U CN 206154230U CN 201621077975 U CN201621077975 U CN 201621077975U CN 206154230 U CN206154230 U CN 206154230U
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- screw connection
- nut
- hole
- nut screw
- servicing unit
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Abstract
The utility model provides an auxiliary device and assembly and disassembly tools for tightening bolt. Auxiliary device includes: nut cooperation portion, nut cooperation portion have the nut mating holes, and the nut outside is located in order to be used for the making nut spline to nut cooperation borehole jack, the portion of gripping, the one end and the nut cooperation portion of the portion of gripping are connected, and the other end edge of the portion of gripping is on a parallel with the the central axis's of nut mating holes direction extension, wherein, has the space of dodging between nut cooperation portion and the portion of gripping. The technical scheme of the utility model elasticity well head insulation can bolt needs two staff's operations in can solving prior art, occupies the problem of more manpower resources.
Description
Technical field
The utility model is related to instrument and accessory field, in particular to a kind of servicing unit for elasticity bolt
And dismantling device.
Background technology
During oil exploitation, whenever running into annulus logging, underground work, well head and connecting the operations such as head, well head rectification,
It is required for coordinating above-mentioned operation to dismount the bolt on well head thermal-insulating box in time.As shown in figure 1, in prior art, using box spanner
Demounting bolt.When one staff adopts the bolt of box spanner elastic well head thermal-insulating box, nut easily skids.Due to well head
Incubator size is larger, to fixing nut, needs two staff just to complete operation.Due to well head thermal-insulating box dismounting frequency
Numerous, workload is big, and prior art needs to take more human resources.
Utility model content
Main purpose of the present utility model is to provide a kind of servicing unit and dismantling device for elasticity bolt, and this is auxiliary
Help device to realize the bolt of the elastic well head thermal-insulating box of one man operation, to solve prior art in elastic well head thermal-insulating box bolt
Two operated by personnel are needed, the problem of more human resources is taken.
To achieve these goals, according to one side of the present utility model, there is provided a kind of for the auxiliary of elasticity bolt
Device, servicing unit is helped to include：Nut screw connection portion, nut screw connection portion has nut screw connection hole, and nut screw connection borehole jack is located at nut
Outside is for making nut rotation stop；Grip part, one end of grip part is connected with nut screw connection portion, and the other end of grip part is along parallel
Extend in the direction of the central axis in nut screw connection hole；Wherein, have between nut screw connection portion and grip part and avoid space.
Further, grip part has installation through-hole, and one end of box spanner passes and be set in after installation through-hole and nut
The bolt periphery of cooperation.
Further, servicing unit also includes connecting portion, and nut screw connection portion is connected with grip part by connecting portion, and nut is matched somebody with somebody
Close hole to be coaxially disposed with installation through-hole.
Further, connecting portion includes the first linkage section, the second linkage section and the 3rd linkage section being sequentially connected, and first connects
Connect section to be connected with nut screw connection portion, the 3rd linkage section is connected with grip part, the first linkage section and the 3rd linkage section interval setting.
Further, grip part includes：Sleeve pipe, with interior bone；Extension pipe, and sleeve pipe connection, interior bone and plus
Long tube is internally formed installation through-hole.
Further, the inscribed circle diameter in nut screw connection hole 1mm bigger than the inscribed circle diameter of nut.
Further, nut screw connection portion has external screw thread, and connecting portion is provided with the screwed hole being engaged with external screw thread, nut
Auxiliary section is threadedly coupled with connecting portion.
Further, servicing unit also includes anti-loose structure, the first location hole is arranged in nut screw connection portion, on connecting portion
Second location hole corresponding with the first location hole be set, and anti-loose structure passes through the second location hole and the first location hole with by spiral shell
Female auxiliary section is fixed on connecting portion.
According to other side of the present utility model, there is provided a kind of dismantling device, dismantling device include box spanner and
It is previously described for the servicing unit of elasticity bolt.
Further, box spanner includes sleeve and the handle with sleeve connection, wherein, the external diameter of sleeve is logical more than installing
The aperture in hole is limiting the axial operating range of sleeve.
Using the technical solution of the utility model, nut screw connection portion is set in by nut outside by nut screw connection hole, is made
Nut does not relatively rotate with nut screw connection portion, and because one end of grip part is connected with nut screw connection portion, the other end is along nut
The direction of the central axis of mating holes extends, and one hand of staff grips on grip part and grip part force can be prevented
Nut skids, and another hand can use spanner elasticity bolt, therefore, can complete pine using one staff of the servicing unit
The operation of tight well head thermal-insulating box bolt, reduces cost of labor.
Description of the drawings
The Figure of description for constituting the part of the application is used for providing further understanding to of the present utility model, this practicality
New schematic description and description is used to explain the utility model, does not constitute to improper restriction of the present utility model.
In the accompanying drawings：
Fig. 1 shows the structural representation using the elastic well head thermal-insulating box bolt of box spanner of prior art；
Fig. 2 shows the structural representation of the embodiment according to elasticity bolt servicing unit of the present utility model；And
Fig. 3 shows the structural representation of the embodiment according to elasticity bolt instrument of the present utility model.
Wherein, above-mentioned accompanying drawing is marked including the following drawings：
10th, nut screw connection portion；11st, nut screw connection hole；20th, connecting portion；21st, the first linkage section；22nd, the second linkage section；23、
3rd linkage section；30th, grip part；31st, installation through-hole；32nd, sleeve pipe；33rd, pipe joint；34th, extension pipe；40th, anti-loose structure；
50th, box spanner；51st, sleeve.
Specific embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase
Mutually combination.Below with reference to the accompanying drawings and in conjunction with the embodiments describing the utility model in detail.
It is noted that described further below is all exemplary, it is intended to provide further instruction to the application.Unless another
Indicate, all technologies used herein and scientific terminology are with usual with the application person of an ordinary skill in the technical field
The identical meanings of understanding.
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.It is below illustrative to the description only actually of at least one exemplary embodiment, never as to this practicality
New and its application or any restriction for using.Based on the embodiment in the utility model, those of ordinary skill in the art are not having
Have and make the every other embodiment obtained under the premise of creative work, belong to the scope of the utility model protection.
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 singulative
It is also intended to include plural form, additionally, it should be understood that, when in this manual using term "comprising" and/or " bag
Include " when, it indicates existing characteristics, step, operation, device, component and/or combinations thereof.
Unless specifically stated otherwise, the part for otherwise illustrating in these embodiments and positioned opposite, the digital table of step
Scope of the present utility model is not limited up to formula and numerical value.Simultaneously, it should be appreciated that each shown in accompanying drawing for the ease of description
The size of individual part is not to draw according to actual proportionate relationship.For skill known to person of ordinary skill in the relevant
Art, method and apparatus may be not discussed in detail, but in the appropriate case, the technology, method and apparatus should be considered to award
A part for power specification.In all examples shown here and discussion, any occurrence should be construed as merely example
Property, not as restriction.Therefore, the other examples of exemplary embodiment can have different values.It should be noted that：It is similar
Label and letter similar terms is represented in following accompanying drawing, therefore, once be defined in a certain Xiang Yi accompanying drawing, then with
It need not be further discussed in accompanying drawing afterwards.
In the utility model, in the case where contrary explanation is not made, the noun of locality for using such as " upper and lower, top, bottom " is generally
It is for direction shown in the drawings, or for part sheet is on vertical, vertical or gravity direction；Together
Sample ground, for ease of understanding and describing, " inside and outside " is referred to relative to the inside and outside of each part profile of itself, but the above-mentioned noun of locality is simultaneously
It is not used in restriction the utility model.
The utility model provides a kind of servicing unit and dismantling device for elasticity bolt.In the utility model and originally
In the embodiment of utility model, the servicing unit and dismantling device for elasticity bolt is used for elastic well head thermal-insulating box bolt.
As shown in figure 3, in embodiment of the present utility model, dismantling device includes box spanner 50 and for elasticity bolt
Servicing unit.
As shown in Figures 2 and 3, in embodiment of the present utility model, the servicing unit for elasticity bolt is matched somebody with somebody including nut
Conjunction portion 10 and grip part 30.Nut screw connection portion 10 have nut screw connection hole 11, nut screw connection hole 11 be sheathed on nut outside with
In making nut rotation stop.One end of grip part 30 is connected with nut screw connection portion 10, and the other end edge of grip part 30 is matched somebody with somebody parallel to nut
The direction for closing the central axis in hole 11 extends.Wherein, have between nut screw connection portion 10 and grip part 30 and avoid space.
By above-mentioned setting, it is possible to use nut screw connection portion 10 is set in nut outside by nut screw connection hole 11, makes nut
Do not relatively rotate between nut screw connection portion 10.Because one end of grip part 30 is connected with nut screw connection portion 10, the other end
The region that staff can grip is extended to along the direction of the central axis in nut screw connection hole 11, one hand of staff is gripped
Can prevent nut from skidding on grip part 30 and to the force of grip part 30, another hand can be with monkey wrench or ratchet spanner
Deng elasticity bolt.Space is avoided due to having between nut screw connection portion 10 and grip part 30, therefore with the operation of elasticity bolt not
Interfere between meeting and grip part 30.Using the servicing unit, a staff can complete elastic well head thermal-insulating box spiral shell
The operation of bolt, has liberated human resources, reduces cost of labor.
As shown in Figures 2 and 3, in embodiment of the present utility model, grip part 30 has installation through-hole 31, box spanner 50
One end pass the bolt periphery being set in after installation through-hole 31 with nut screw connection.
By arranging installation through-hole on grip part 30, one end of box spanner 50 passes and can be arranged after installation through-hole 31
In the bolt periphery with nut screw connection.Staff one is held on grip part 30, and another hand can be with operating sleeve spanner
50 elasticity bolts, so as to improve the operating efficiency of elasticity bolt, reduce labour intensity.
As shown in Figures 2 and 3, in embodiment of the present utility model, servicing unit also includes connecting portion 20, nut screw connection portion
10 are connected with grip part 30 by connecting portion 20, and nut screw connection hole 11 is coaxially disposed with installation through-hole 31.
By above-mentioned setting, using the attaching nut auxiliary section 10 of connecting portion 20 and grip part 30, installation through-hole is facilitated implementation
31 are coaxially disposed with nut screw connection hole 11.So, outline of the box spanner 50 through on grip part 30 with box spanner 50
During the installation through-hole 31 being adapted, grip part 30 can play fixes sleeve spanner 50, prevent what box spanner 50 from shaking
Effect.While fixing nut and box spanner 50, protect elastic well head by staff only needs a hand to hold grip part 30
Incubator bolt it is more convenient to operate.
Specifically, as shown in Figures 2 and 3, in embodiment of the present utility model, in order that nut screw connection hole 11 leads to installing
Hole 31 is coaxially disposed, and avoidance space, nut screw connection portion 10, connecting portion 20 are formed between nut screw connection portion 10 and grip part 30
The structure of " several " font similar with the connection formation of grip part 30.
Preferably, as shown in Figures 2 and 3, in embodiment of the present utility model, connecting portion 20 includes first for being sequentially connected
Linkage section 21, the second linkage section 22 and the 3rd linkage section 23.First linkage section 21 is connected with nut screw connection portion 10, the 3rd linkage section
23 are connected with grip part 30, the first linkage section 21 and the interval setting of the 3rd linkage section 23.
By the way that connecting portion 20 is set to into three linkage sections, servicing unit can be made in order to the processing and manufacturing of connecting portion 20
Compact conformation.
Preferably, the first linkage section 21 and the 3rd linkage section 23 are welded to connect with the second linkage section 22, the first linkage section
21 and the 3rd linkage section 23 be vertically arranged with the second linkage section 22.
So, bonding strength is not only can ensure that, and manufacture difficulty and cost can be reduced.Meanwhile, the first linkage section
21 and the 3rd linkage section 23 and the second linkage section 22 be vertically arranged and can facilitate implementation nut screw connection hole 11 with installation through-hole 31
It is coaxially disposed.
Specifically, the end of the 3rd linkage section 23 is provided with the gap matched with the outer surface of grip part 30, grip part 30
The one end towards nut screw connection portion 10 be welded on the gap of the 3rd linkage section 23.
Above-mentioned setting is easy to fabricate servicing unit, advantageously reduces cost, and ensures grip part 30 and connecting portion
20 bonding strength.
Certainly, in embodiments not shown in the figures, grip part 30 may be arranged as removably connecting with connecting portion 20
Connect, such that it is able to be needed to change grip part 30 according to the use of box spanner 50.
As shown in Figures 2 and 3, in embodiment of the present utility model, grip part 30 includes sleeve pipe 32 and extension pipe 34.Sleeve pipe
32 have interior bone.Extension pipe 34 is connected with sleeve pipe 32, and the interior bone of sleeve pipe 32 and extension pipe 34 are internally formed installation
Through hole 31.
By above-mentioned setting, when well head thermal-insulating box size is larger, the length of grip part 30 can be extended by extension pipe 34
Degree, is easy to the operation of staff, makes servicing unit have more preferable applicability.
Specifically, as shown in Figures 2 and 3, in embodiment of the present utility model, extension pipe 34 is by pipe joint 33 and sleeve pipe
32 connections.Wherein, sleeve pipe 32 and extension pipe 34 have an external screw thread, pipe joint 33 have pipe joint interior bone and with sleeve pipe 32
The internal thread being engaged with the external screw thread of extension pipe 34, sleeve pipe 32 and extension pipe 34 are threadedly coupled with pipe joint 33.
Sleeve pipe 32 is threadedly coupled with pipe joint 33, and extension pipe 34 is threadedly coupled with pipe joint 33 and is conveniently replaceable lengthening
Pipe 34 or sleeve pipe 32, can be with according to the extension pipe 34 of the size of well head thermal-insulating box replacing different length.
Certainly, in embodiments not shown in the figures, it is also possible to be not provided with pipe joint 33, make extension pipe 34 straight with sleeve pipe 32
Connected internal and external screw thread connection.
In embodiment of the present utility model, the inscribed circle diameter 1mm bigger than the inscribed circle diameter of nut in nut screw connection hole 11.
By above-mentioned setting, on the one hand, can prevent nut under the external force effect of elasticity bolt in nut screw connection hole 11
It is middle to skid；On the other hand, nut screw connection hole 11 can be avoided with the dismounting inconvenience caused by nut screw connection tension.
Preferably, nut screw connection hole 11 is regular hexagon hole, the hexagon of the inscribed circle diameter in regular hexagon hole than nut
The big 1mm of inscribed circle diameter of outline.
In embodiment of the present utility model, nut screw connection portion 10 is detachably connected with connecting portion 20.
By above-mentioned setting, nut screw connection portion 10 can be changed according to the model of bolt, make the nut in nut screw connection portion 10
Mating holes 11 is adapted with the nut of different model, improves the applicability of servicing unit.
Specifically, as shown in Figures 2 and 3, in order that nut screw connection portion 10 is easy to dismounting, nut screw connection portion 10 has outer spiral shell
Line, connecting portion 20 is provided with the screwed hole being engaged with external screw thread, and nut screw connection portion 10 is threadedly coupled with connecting portion 20.
Preferably, as shown in Figures 2 and 3, in order to prevent nut screw connection portion 10 elastic with being threaded in for connecting portion 20
Get loose under the external force effect of bolt, servicing unit also includes anti-loose structure 40.Arrange first in nut screw connection portion 10 to determine
Position hole, arranges second location hole corresponding with the first location hole on connecting portion 20, anti-loose structure 40 passes through the second location hole
With the first location hole so that nut screw connection portion 10 is fixed on connecting portion 20.
Specifically, as shown in Figures 2 and 3, anti-loose structure 40 is bolt, and the first location hole and/or the second location hole are
Screwed hole.When nut screw connection portion 10 is tightened on connecting portion 20, the dead in line of the axis of the first location hole and the second location hole.
Anti-loose structure 40 is set to into bolt, the first location hole and/or the second location hole pass through with anti-loose structure 40
Threaded connection, can be in order to the replacing in nut screw connection portion 10.
As shown in Figures 2 and 3, in embodiment of the present utility model, the box spanner 50 of dismantling device includes the He of sleeve 51
The handle being connected with sleeve 51.Wherein, the external diameter of sleeve 51 is living with the axial direction for limiting sleeve 51 more than the aperture of installation through-hole 31
Dynamic distance.
By above-mentioned setting, the axially activity of elasticity bolt can be limited by limiting the axial operating range of sleeve 51
Distance, preventing the axial operating range of bolt excessive causes nut to release from bolt suddenly and lose.
Specifically, during elasticity bolt, first the nut screw connection portion 10 of servicing unit is sheathed on into nut outside, then makes set
One end of the installation sleeve 51 of the handle of barrel spanner 50 through installation through-hole 31 extend into nut screw connection portion 10 and grip part 30 it
Between avoidance space in, the other end of handle is located at the outside of grip part 30, subsequently sleeve 51 is connected on handle again.Work
The direction that one hand of personnel is held grip part 30 and is slightly located to staff is exerted oneself, and another hand holds the hand of box spanner 50
Handle rotation is simultaneously slightly exerted oneself to the direction away from staff, you can fast and effeciently elastic well head thermal-insulating box bolt.
Preferably, by nut screw connection portion 10 towards a side end face of grip part 30 and matching somebody with somebody towards nut for grip part 30
The distance between one side end face in conjunction portion 10 makes the axial direction of bolt living limiting axial operating range of the bolt during elastic
Dynamic distance is less than 100mm.
Servicing unit and dismantling device for elasticity bolt of the present utility model can realize one man operation, operation letter
It is single, it is safe and reliable.The speed of elastic incubator bolt can be improved more than 2 times, and processing cost is low, often covers dismantling device
Processing cost be 400 yuan or so, carry, it is easy to assembly, it is easy to safeguard.
As can be seen from the above description, the utility model the above embodiments realize following technique effect：Pass through
Nut screw connection portion is set in nut outside by nut screw connection hole, makes nut not relatively rotate with nut screw connection portion, by even
The grip part that socket part attaching nut auxiliary section extends with the central axial direction along nut screw connection hole, staff can be to gripping
Portion exerts a force to prevent nut from skidding during elasticity bolt, so as to realize one man operation, liberates human resources, reduces artificial
Cost；By arranging the installation through-hole coaxial with nut screw connection hole on grip part, one end of box spanner can pass installation
The bolt periphery with nut screw connection is set in after through hole, so as to using box spanner elasticity bolt, improve operating efficiency, Er Qieke
By grip part fixes sleeve spanner, to make the more convenient to operate of elastic well head thermal-insulating box bolt.
Preferred embodiment of the present utility model is the foregoing is only, the utility model is not limited to, for this
For the technical staff in field, the utility model can have various modifications and variations.It is all it is of the present utility model spirit and principle
Within, any modification, equivalent substitution and improvements made etc. should be included within protection domain of the present utility model.
Claims (10)
1. a kind of servicing unit for elasticity bolt, it is characterised in that the servicing unit includes：
Nut screw connection portion (10), the nut screw connection portion (10) is with nut screw connection hole (11), nut screw connection hole (11) set
Located at nut outside for making the nut rotation stop；
Grip part (30), one end of the grip part (30) is connected with the nut screw connection portion (10), the grip part (30)
The other end extends along the direction of the central axis parallel to the nut screw connection hole (11)；
Wherein, have between the nut screw connection portion (10) and the grip part (30) and avoid space.
2. the servicing unit for elasticity bolt according to claim 1, it is characterised in that the grip part (30) has
Installation through-hole (31), one end of box spanner (50) passes the spiral shell being set in after the installation through-hole (31) with the nut screw connection
Bolt periphery.
3. the servicing unit for elasticity bolt according to claim 2, it is characterised in that the servicing unit also includes
Connecting portion (20), the nut screw connection portion (10) is connected with the grip part (30) by the connecting portion (20), the nut
Mating holes (11) is coaxially disposed with the installation through-hole (31).
4. the servicing unit for elasticity bolt according to claim 3, it is characterised in that the connecting portion (20) includes
The first linkage section (21), the second linkage section (22) and the 3rd linkage section (23) being sequentially connected, first linkage section (21) with
Nut screw connection portion (10) connection, the 3rd linkage section (23) is connected with the grip part (30), first linkage section
And the 3rd linkage section (23) interval setting (21).
5. the servicing unit for elasticity bolt according to claim 2, it is characterised in that grip part (30) bag
Include：
Sleeve pipe (32), with interior bone；
Extension pipe (34), is connected with described sleeve pipe (32), and being internally formed for the interior bone and the extension pipe (34) is described
Installation through-hole (31).
6. the servicing unit for elasticity bolt according to any one of claim 2 to 5, it is characterised in that the spiral shell
The inscribed circle diameter 1mm bigger than the inscribed circle diameter of the nut of female mating holes (11).
7. the servicing unit for elasticity bolt according to claim 3, it is characterised in that the nut screw connection portion (10)
With external screw thread, the connecting portion (20) is provided with the screwed hole being engaged with the external screw thread, the nut screw connection portion (10)
It is threadedly coupled with the connecting portion (20).
8. the servicing unit for elasticity bolt according to claim 3, it is characterised in that the servicing unit also includes
Anti-loose structure (40), arranges the first location hole on the nut screw connection portion (10), arrange on the connecting portion (20) with it is described
The second corresponding location hole of first location hole, the anti-loose structure (40) is determined through second location hole and described first
Position hole is so that the nut screw connection portion (10) is fixed on the connecting portion (20).
9. a kind of dismantling device, it is characterised in that the dismantling device includes in box spanner (50) and claim 2 to 8 times
The servicing unit for elasticity bolt described in one.
10. dismantling device according to claim 9, it is characterised in that the box spanner (50) including sleeve (51) and
The handle being connected with the sleeve (51), wherein, the external diameter of the sleeve (51) more than the installation through-hole (31) aperture with
Limit the axial operating range of the sleeve (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621077975.5U CN206154230U (en) | 2016-09-23 | 2016-09-23 | A auxiliary device and assembly and disassembly tools for tightening bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621077975.5U CN206154230U (en) | 2016-09-23 | 2016-09-23 | A auxiliary device and assembly and disassembly tools for tightening bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206154230U true CN206154230U (en) | 2017-05-10 |
Family
ID=58651542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621077975.5U Active CN206154230U (en) | 2016-09-23 | 2016-09-23 | A auxiliary device and assembly and disassembly tools for tightening bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206154230U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111283415A (en) * | 2018-12-10 | 2020-06-16 | 上汽通用五菱汽车股份有限公司 | Frock is screwed up to preceding lower swing arm |
-
2016
- 2016-09-23 CN CN201621077975.5U patent/CN206154230U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111283415A (en) * | 2018-12-10 | 2020-06-16 | 上汽通用五菱汽车股份有限公司 | Frock is screwed up to preceding lower swing arm |
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