CN205533659U - emergency bolt assembly - Google Patents
emergency bolt assembly Download PDFInfo
- Publication number
- CN205533659U CN205533659U CN201620230852.4U CN201620230852U CN205533659U CN 205533659 U CN205533659 U CN 205533659U CN 201620230852 U CN201620230852 U CN 201620230852U CN 205533659 U CN205533659 U CN 205533659U
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- bolt
- connector
- securing member
- emergent
- nut
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- 230000000712 assembly Effects 0.000 claims 1
- 238000000429 assembly Methods 0.000 claims 1
- 230000008901 benefit Effects 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 238000004904 shortening Methods 0.000 description 2
- 208000012260 Accidental injury Diseases 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003755 preservative agent Substances 0.000 description 1
- 230000002335 preservative effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses an emergent bolt assembly belongs to oil field borehole operation well head controlling means technical field. The emergency bolt assembly comprises a first bolt, a second bolt and a connecting piece, wherein the first bolt and the second bolt are respectively arranged at two ends of the connecting piece, the first bolt and the second bolt are connected with a flange plate when in use, a groove is formed in the lower surface of the connecting piece, and the groove is formed in the lengthwise direction of the connecting piece. The utility model provides an emergent bolt assembly's first bolt and second bolt parallel mounting each other are on central connector, can once only accomplish two bolts in the downthehole interlude of ring flange bolt from this, later only need bottom mounting nut can, its top then need not reuse prevents that the commentaries on classics spanner operates, and then only need alone can independently accomplish the fastening work of ring flange, and have and shorten operating time, reduce the apparatus and use, improve work efficiency and reduce intensity of labour, processing is simple and do benefit to the advantage of popularization.
Description
Technical field
This utility model relates to oilfield downhole operation control head technical field, particularly to emergent bolt
Assembly.
Background technology
The on-the-spot control head of underground work mainly includes production tree, preventer and the parts such as self-styled, its
Connected mode many employings ring flange each other is attached.And the connection between ring flange generally uses double end
Bolt, and rely on the nut at two ends to realize fastening.
During stating the connected mode of single bolt double nut in realization, inventor finds that prior art is at least
There is problems with, i.e. need to use two spanners when fastening nut, one is used for carrying out circumference rotation and adds
Power, another then carries out the operation of reverse anti-skidding anti-rotation, and thus having resulted in during whole must two
Hands is fitted to each other and just can complete whole operation.In whole operating process, when using one man operation, meeting
Make operation easier big, cause and single be difficult to complete independently；And then can waste people when using operated by two people
Power, and cause owing to needs are fitted to each other when using operated by two people and slip up more thus cause construction to be prolonged
Time.
For all the foregoing reasons, cause this single bolt double nut connected mode can only when daily construction,
I.e. many when apparatus and time extremely fully time can use.But at needs with shortest time, minimum artificial and adopt
In the emergency processing completed by simplest auxiliary equipment, such as, preventing the dangerous situations such as blowout installing wellhead
In emergency processing, as continued to use the connected mode of this list bolt double nut then can cause serious security incident.
Utility model content
In order to solve at least one aspect of the above-mentioned problems in the prior art and defect, this utility model
Provide a kind of emergent bolt assembly.Described technical scheme is as follows:
A purpose of the present utility model there is provided a kind of emergent bolt assembly.
According to an aspect of the present utility model, it is provided that a kind of emergent bolt assembly, described emergent bolt group
Part includes that the first bolt, the second bolt and connector, described first bolt and the second bolt are separately positioned on institute
State the two ends of connector, and described first bolt and described second bolt be the most all connected with ring flange,
Being provided with groove on the lower surface of described connector, described groove is arranged along the longitudinally of described connector.
Specifically, described connector includes the first securing member, the second securing member and center connector, described
One securing member and the second securing member are separately positioned on the two ends of described center connector, and fasten described first
It is provided with the first through hole for accommodating described first bolt on part, described second securing member is provided with use
In the second through hole accommodating described second bolt.
Further, described groove is arranged on the lower surface of described center connector, described center connector
Lower surface contact with the upper surface of described ring flange, and described groove is along the lengthwise of described center connector
Direction is arranged.
Specifically, described first bolt and the second bolt edge respectively is perpendicular to the longitudinally of described connector
Direction arrange, and described connector be shaped as the figure of eight.
Further, the shape of described first securing member and the second securing member is disposed as round-shaped.
Further, described first securing member, the second securing member and center connector are formed in one part, and
First bolt and described first securing member and the second bolt and the second securing member are all formed in one part.
Further, described first bolt and described first through hole and the second bolt and described second through hole all that
This is threaded connection.
Further, described emergent bolt assembly also includes the first nut and the second nut, described first bolt
Being connected with described first nut after the first screw on described ring flange, described second bolt is being worn
It is connected with described second nut after crossing second screw adjacent with the first screw on described ring flange.
Specifically, the length of described connector is equal to the center distance between described first screw and the second screw
Opposite side spacing sum with described first nut or the second nut.
Specifically, the center distance between a length of described first screw and second screw of described groove and institute
State the difference of the opposite side spacing of the first nut or the second nut.
Specifically, the center distance of described first through hole and the second through hole is equal to described the on described ring flange
Pitch of holes between one screw and the second screw.
The technical scheme that this utility model provides provides the benefit that:
(1) this utility model provides the first bolt of emergent bolt assembly and the installation parallel to each other of the second bolt
On the connector of center, thus can disposably complete two bolts interting in flange plate bolt hole, it
After only nut need to be installed in bottom, its top is then not required to re-use rotation prevention spanner and operates, and then only
A people is needed to get final product the fastening work of complete independently ring flange；
(2) the emergent bolt assembly that this utility model provides has the shortening operating time, minimizing apparatus uses,
Improve work efficiency and the advantage reducing labor intensity；
(3) the emergent bolt assembly processing that this utility model provides is simple and is beneficial to promote.
Accompanying drawing explanation
Fig. 1 is the structural representation of the emergent bolt assembly according to an embodiment of the present utility model；
Fig. 2 is the structural representation of the connector shown in Fig. 1.
Wherein, 100 meet an urgent need bolt assembly, 11 first bolts, 111 first through holes, 12 second bolts, and 121
Second through hole, 13 connectors, 131 grooves, 133 first securing members, 134 second securing members, 135 centers
Connector.
Detailed description of the invention
For making the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing to this
Utility model embodiment is described in further detail.
See Fig. 1, it illustrates the emergent bolt assembly 100 according to an embodiment of the present utility model.Should
Anxious bolt assembly 100 includes the first bolt the 11, second bolt 12 and connector 13.First bolt 11 and
Two bolts 12 are separately positioned on the two ends of connector 13, and the first bolt 11 and the second bolt 12 are using
Shi Junyu ring flange (not shown) connects, and is provided with groove 131, groove on the lower surface of connector 13
131 along connector 13 longitudinally arrange.
As in figure 2 it is shown, connector 13 includes that first securing member the 133, second securing member 134 and center connect
Body 135.First securing member 133 and the second securing member 134 are separately positioned on the two ends of center connector 135,
And on the first securing member 133, it is provided with the first through hole 111 for accommodating the first bolt 11, tight second
The second through hole 121 for accommodating the second bolt 12 it is provided with on firmware 134.At one of the present utility model
In example, the first bolt 11 and the second bolt 12 are respectively along the direction of the longitudinally being perpendicular to connector 13
Arrange, and connector 13 be shaped as the figure of eight, specifically, the first securing member 133 and the second fastening
The shape of part 134 is disposed as round-shaped, and first bolt the 11, second bolt 12 and connector 13
Material is the most identical, and more than 20 steel and through preservative treatment.
In another example of the present utility model, on the lower surface of the centrally disposed connector of groove 131 133,
The lower surface of described center connector 133 contacts with the upper surface of described ring flange, and groove 131 along in
The longitudinally of heart connector 133 is arranged.On the lower surface of center connector 133 fluting effect be for
Avoid ring flange upper surface to cause even because the reasons such as accidental injury, corrosion resistant coating dross block form convex-concave as far as possible
One end of fitting 13 is uneven thus affects the connection respectively with ring flange of the first bolt 11 and the second bolt 12 and imitates
Really.
In an also example of the present utility model, first securing member the 133, second securing member 134 and center connect
Body 135 is integral with each other profiled member.It is to say, first securing member the 133, second securing member 134 and center
Connector 135 is respectively a part for connector 13.Certainly those skilled in the art are it will be appreciated that first is tight
Firmware the 133, second securing member 134 and center connector 135 each other can also be for split parts, can when assembling
By by the first securing member 133 and the second securing member 134 the most such as by welding in the way of be welded on center even
The two ends of junctor 135.This example is only a kind of illustrated examples, and those skilled in the art can be as required
Select accordingly.
With continued reference to Fig. 2, the first through hole 111 on the first bolt 11 and the first securing member 133 each other by
Threaded, the second bolt 12 with the second through hole 121 on the second securing member 134 each other by threadeding,
After the first bolt 11 is installed on connector 13 with the second bolt 12, length is identical and parallel to each other.At this
In one example of example, the first bolt 11 and the first securing member 133 and the second bolt 12 and the second fastening
Part is all formed in one part.It is to say, the first bolt 11 can be led to the first of the first securing member 133
Hole 111 is the most such as welded to connect, by the second through hole 121 of the second bolt 12 and the second securing member 134 that
This is such as welded to connect.This example is only a kind of illustrative, and those skilled in the art are not construed as this
A kind of restriction of utility model.
In another example of the present utility model, emergent bolt assembly also include the first nut (not shown) and
Second nut (not shown).In use, the first bolt 11 being fixed in the first through hole 111 is through method
It is connected with the first nut after the first screw on blue dish, is also secured to the second spiral shell in the second through hole 121
Bolt 12 is being connected with the second nut after second screw adjacent with the first screw on ring flange.At this
In an also example of utility model, the first bolt 11 and the externally threaded big footpath of the second bolt 12, path and
The processing such as pitch specification is all same as the processing specification of the planning standard bolt of constructed object ring flange.First
The external screw thread of the screw thread that bolt 11 and the second bolt 12 are connected with the first through hole 111 and the second through hole 121 respectively
Length is equal to the thickness of connector, and the total length etc. of the screw thread on the first bolt 11 and/or the second bolt 12
In the height of the ring flange on production tree, 0.35 times of steel ring height, preventer ring flange height, female thread
Heart connector 1 thickness and matching nut height and added value sum.
In an example of the present utility model, on female thread on the first through hole 111 and the second through hole 121
The machined parameters of female thread the most identical, and the center distance between the first through hole 111 and the second through hole 121
Equal to the pitch of holes between the first screw on ring flange and the second screw.In another example of the present utility model
In, the length of connector 13 is equal to the first screw and the center distance of the second screw of constructed object ring flange
With the opposite side spacing sum of the first nut or the second nut, the width of connector 13 is the first nut or
The opposite side spacing of two nuts, the thickness of connector 13 is the first nut or the 0.8-0.85 of the second nut thickness
Times.
In the also example that this use is novel, the width of center connector 135 is the first nut or second
0.45-0.5 times of the opposite side spacing of nut, and at the bottom slot (i.e. groove 131) of center connector 135
Length be the first screw of constructed object ring flange and the second screw center distance and the first nut or the
The difference of the opposite side spacing of two nuts, and the degree of depth of groove 131 set at about 1～2mm in the range of, such as
The degree of depth of groove 131 is set to 1mm or 2mm, and this example is only a kind of illustrated examples, this area skill
Art personnel are not construed as a kind of restriction of the present utility model.
Before using emergent bolt assembly 100, first make the first bolt 11 and the second spiral shell in connector 13
Bolt 12 links closely corresponding first through hole 111 and the second through hole 121, and makes the first bolt 11 and the second bolt 12
After buckling the first securing member and the second securing member, length is identical and parallel to each other each other；Make the first spiral shell afterwards
Without affecting the dirty bonding of the dirt of connection speed on the external screw thread of bolt 11 and the second bolt 12；Make upper and lower two methods again
The screw of blue dish corresponds to each other；Then, the most first by the first bolt 11 He of emergent bolt assembly 100
Among first screw of the second bolt 12 ring flange respectively and the second screw, until the lower surface of connector 13
Till touching the upper surface of above ring flange, and light pressure connector 13 is to alter on preventing；Finally by first
Nut and the second nut screw on corresponding first bolt 11 and the second bolt 12 respectively, and fasten with spanner
Each matching nut is to buckling and reaching requirement moment of torsion.
Below with one be suitable for common KY21/65 production tree, SFZ18/21 preventer special emergent
Illustrate as a example by bolt assembly 100.
The ring flange external diameter of KY21/65 production tree is 380 millimeters, a height of 56 millimeters, and internal diameter is 32 millimeters
Screw amount to 12, and these 12 screws are divided equally on the circumference of Zhou Changwei 318 millimeters, adjacent
Center distance 83.2 millimeters between screw (the first screw as escribed above and the second screw).Use M30
A length of 202 millimeters of the stud (the i.e. first bolt and the second bolt) of × 3.5, with this bolt matching
The diagonal pitch of hex nut (the i.e. first nut and the second nut) be 53 millimeters, opposite side spacing is 46
Millimeter, and be highly 42 millimeters；The ring flange of SFZ18/21 preventer is high about 63 millimeters, when this flange
M30 × 3.5 stud length 210 millimeters is used when dish is arranged on the ring flange of KY21/65 production tree.
Meanwhile, adding the first bolt 11 and the externally threaded big footpath of the second bolt 12, path, pitch etc.
Work specification is all same as the processing specification of the planning standard bolt of constructed object ring flange, wherein the first bolt 11
It is equal to connector with the externally threaded length screwing in corresponding first through hole and the second through hole of the second bolt 12
The thickness of 13, and the externally threaded total length on the first bolt 11 and the second bolt 12 is equal to production tree method
Blue 56 millimeters, 0.35 times steel ring height of dish height 5 millimeters, preventer ring flange height 63 millimeters, connection
The thickness of part 13 34 millimeters and the height 42 millimeters of matching nut (the such as first nut or the second nut)
And 3 millimeters of sums of added value, it is 203 millimeters.Can be production tree 2 by the design of above-mentioned parameter
Between individual ring flange or general between the ring flange of the ring flange of 1 production tree and 1 preventer.
For guaranteeing that the intensity of connector 13 is not less than the first nut and the second nut, make the length of connector 13
It is equal in adjacent two screws (the such as first screw and the second screw) of constructed object ring flange in the heart
Away from 83.2 millimeters with planning standard nut (the such as first nut or the second nut) opposite side spacing 46 millimeters it
With, amount to 129.2 millimeters.The width of connector 13 equal to planning standard nut (the such as first nut or
Person's the second nut) opposite side spacing 46 millimeters, the thickness of connector 13 is the height 42 of planning standard nut
0.8 times of millimeter, i.e. the thickness of connector 13 is 34 millimeters.
For the ease of installing smoothly, the center distance between the first through hole 111 and the second through hole 121 is same as
Center distance between first screw and second screw of constructed object ring flange, is 83.2 millimeters.With
Time the machined parameters of the first securing member 133 and the second securing member 134 is disposed as M30 × 3.5.And connect
The width of the center connector 135 of part 13 is planning standard nut (the such as first nut or the second nut)
0.5 times of opposite side spacing 46 millimeters, be 23 millimeters.Bottom slot (i.e. groove at center connector
131) length is set as the center distance between constructed object ring flange the such as first screw and the second screw
83.2 millimeters with the opposite side spacing 46 millimeters of planning standard nut (the such as first nut or the second nut) it
Difference, is 37 millimeters, and the depth-set of this bottom slot is 1.5 millimeters simultaneously.
The technical scheme that this utility model provides provides the benefit that:
(1) this utility model provides the first bolt of emergent bolt assembly and the installation parallel to each other of the second bolt
On the connector of center, thus can disposably complete two bolts interting in flange plate bolt hole, it
After only nut need to be installed in bottom, its top is then not required to re-use rotation prevention spanner and operates, and then only
A people is needed to get final product the fastening work of complete independently ring flange；
(2) the emergent bolt assembly that this utility model provides has the shortening operating time, minimizing apparatus uses,
Improve work efficiency and the advantage reducing labor intensity；
(3) the emergent bolt assembly processing that this utility model provides is simple and is beneficial to promote.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all
Within spirit of the present utility model and principle, any modification, equivalent substitution and improvement etc. made, all should wrap
Within being contained in protection domain of the present utility model.
Claims (11)
1. an emergent bolt assembly, it is characterised in that
Described emergent bolt assembly includes the first bolt, the second bolt and connector, described first bolt and
Two bolts are separately positioned on the two ends of described connector, and described first bolt and described second bolt are using
Shi Junyu ring flange connects, and is provided with groove on the lower surface of described connector, and described groove is along described company
The longitudinally of fitting is arranged.
Emergent bolt assembly the most according to claim 1, it is characterised in that
Described connector includes the first securing member, the second securing member and center connector, described first securing member
With the two ends that the second securing member is separately positioned on described center connector, and on described first securing member arrange
There is the first through hole for accommodating described first bolt, described second securing member is provided with for accommodating
State the second through hole of the second bolt.
Emergent bolt assembly the most according to claim 2, it is characterised in that
Described groove is arranged on the lower surface of described center connector, the lower surface of described center connector with
The upper surface of described ring flange contacts, and described groove is along the longitudinally setting of described center connector.
Emergent bolt assembly the most according to claim 3, it is characterised in that
Described first bolt and the second bolt are arranged along the direction of the longitudinally being perpendicular to described connector respectively,
And described connector be shaped as the figure of eight.
Emergent bolt assembly the most according to claim 4, it is characterised in that
The shape of described first securing member and the second securing member is disposed as round-shaped.
Emergent bolt assembly the most according to claim 4, it is characterised in that
Described first securing member, the second securing member and center connector are formed in one part, and the first bolt with
Described first securing member and the second bolt and the second securing member are all formed in one part.
Emergent bolt assembly the most according to claim 4, it is characterised in that
Described first bolt and described first through hole and the second bolt with described second through hole all each other by screw thread
Connect.
8. according to the emergent bolt assembly according to any one of claim 2-7, it is characterised in that
Described emergent bolt assembly also includes the first nut and the second nut, and described first bolt is through described
Being connected with described first nut after the first screw on ring flange, described second bolt is through described flange
It is connected with described second nut after the second screw adjacent with described first screw on dish.
Emergent bolt assembly the most according to claim 8, it is characterised in that
The length of described connector is equal to the center distance between described first screw and the second screw and described the
The opposite side spacing sum of one nut or the second nut.
Emergent bolt assembly the most according to claim 9, it is characterised in that
Center distance between a length of described first screw and second screw of described groove and described first spiral shell
The difference of the opposite side spacing of mother or the second nut.
11. emergent bolt assemblies according to claim 10, it is characterised in that
The center distance of described first through hole and the second through hole equal to described first screw on described ring flange and
Pitch of holes between second screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620230852.4U CN205533659U (en) | 2016-03-24 | 2016-03-24 | emergency bolt assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620230852.4U CN205533659U (en) | 2016-03-24 | 2016-03-24 | emergency bolt assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205533659U true CN205533659U (en) | 2016-08-31 |
Family
ID=56783722
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620230852.4U Active CN205533659U (en) | 2016-03-24 | 2016-03-24 | emergency bolt assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205533659U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108167308A (en) * | 2018-02-28 | 2018-06-15 | 常熟市桃源汽车零部件制造有限公司 | A kind of Anti-loose fastening parts of automobiles |
| WO2021227324A1 (en) * | 2020-05-09 | 2021-11-18 | 艾默生环境优化技术(苏州)有限公司 | Bolt assembly and air conditioner heat pump unit |
-
2016
- 2016-03-24 CN CN201620230852.4U patent/CN205533659U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108167308A (en) * | 2018-02-28 | 2018-06-15 | 常熟市桃源汽车零部件制造有限公司 | A kind of Anti-loose fastening parts of automobiles |
| WO2021227324A1 (en) * | 2020-05-09 | 2021-11-18 | 艾默生环境优化技术(苏州)有限公司 | Bolt assembly and air conditioner heat pump unit |
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |