CN107917133A - Bolt with prestressing force conducting wire platen - Google Patents
Bolt with prestressing force conducting wire platen Download PDFInfo
- Publication number
- CN107917133A CN107917133A CN201711390722.2A CN201711390722A CN107917133A CN 107917133 A CN107917133 A CN 107917133A CN 201711390722 A CN201711390722 A CN 201711390722A CN 107917133 A CN107917133 A CN 107917133A
- Authority
- CN
- China
- Prior art keywords
- conducting wire
- bolt
- platen
- spring washer
- disk spring
- 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.)
- Withdrawn
Links
- 238000000034 method Methods 0.000 claims abstract description 14
- 230000008569 process Effects 0.000 claims description 11
- 230000007797 corrosion Effects 0.000 claims description 6
- 238000005260 corrosion Methods 0.000 claims description 6
- 229910000838 Al alloy Inorganic materials 0.000 claims description 5
- 239000000956 alloy Substances 0.000 claims description 5
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 230000001154 acute effect Effects 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 238000012856 packing Methods 0.000 claims description 2
- 229910052751 metal Inorganic materials 0.000 abstract description 4
- 230000009471 action Effects 0.000 abstract description 3
- 239000002184 metal Substances 0.000 abstract description 3
- 230000008901 benefit Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000004323 axial length Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000002633 protecting effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B35/00—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws
- F16B35/04—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws with specially-shaped head or shaft in order to fix the bolt on or in an object
- F16B35/041—Specially-shaped shafts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B31/00—Screwed connections specially modified in view of tensile load; Break-bolts
- F16B31/02—Screwed connections specially modified in view of tensile load; Break-bolts for indicating the attainment of a particular tensile load or limiting tensile load
- F16B31/027—Screwed connections specially modified in view of tensile load; Break-bolts for indicating the attainment of a particular tensile load or limiting tensile load with a bolt head causing the fastening or the unfastening tool to lose the grip when a specified torque is exceeded
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B33/00—Features common to bolt and nut
- F16B33/008—Corrosion preventing means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B39/00—Locking of screws, bolts or nuts
- F16B39/22—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening
- F16B39/24—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening by means of washers, spring washers, or resilient plates that lock against the object
- F16B39/26—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening by means of washers, spring washers, or resilient plates that lock against the object with spring washers fastened to the nut or bolt-head
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Handling Of Sheets (AREA)
Abstract
The invention discloses a kind of bolt with prestressing force conducting wire platen, including bolt body, and bolt body upper end is provided with bolt head, middle part is provided with external screw thread, lower end is provided with conducting wire platen;Its innovation is:Bolt body is connected by connecting pole with conducting wire platen;Connecting pole is arranged on the lower face of bolt body;Through hole is provided with the middle part of the end face of conducting wire platen;Connecting pole is socketed in the through hole of conducting wire platen, and the positive stop end of spacing section of connected column of through hole is stuck in top;Gap is left between conducting wire platen upper surface and bolt body lower face, disk spring washer is provided with gap, disk spring washer is sleeved on connecting pole.The method have the benefit that:Propose a kind of bolt with prestressing force conducting wire platen, the bolt can provide prestressing force by disk spring washer for conducting wire platen, when conducting wire and surrounding metal component deform upon under action of thermal difference, the prestressing force that disk spring washer provides can be such that conducting wire platen is stably pushed against on conducting wire.
Description
Technical field
The present invention relates to a kind of conducting wire interconnection technique, more particularly to a kind of bolt with prestressing force conducting wire platen.
Background technology
When conducting wire is connected with equipment, a kind of common connection mode is that conducting wire is placed in a connecting hole, in connecting hole
Hole wall on bolt hole is set, bolt is set in bolt hole, conducting wire is pushed against on the hole wall of connecting hole by bolt;One
A bit in special circumstances, it is also necessary in the end set platen of bolt, conducting wire is caused to damage to avoid bolt, such as
CN205446336U (torque platen bolt), CN106194959A (a kind of internal-fastening type torque platen bolt), CN102842409A
(a kind of Novel special clip for transformer) etc., is all provided with platen on the bolt involved by these documents, when use passes through platen
To push against conducting wire;There are the problem of be:When being installed in place, what abutting effect of the platen to conducting wire mostly come from bolt screws work
With platen can not provide prestressing force in itself, and when environment temperature changes, conducting wire and surrounding hardware can be in heat expansions
Deformed upon under shrinkage effect, so as to cause the contact stress between platen and conducting wire to change, when serious, platen will be caused
Relax, cause connection to loosen.
The content of the invention
The problem of in background technology, the present invention propose a kind of bolt with prestressing force conducting wire platen, including bolt
Body, the upper end of the bolt body are provided with bolt head, external screw thread, the lower end of bolt body are provided with the middle part of bolt body
It is provided with conducting wire platen;Its innovation is:The bolt body is connected by a connecting pole with conducting wire platen;Connecting pole is arranged on
On the lower face of bolt body, the lower end of connecting pole forms positive stop end;Through hole is provided with the middle part of the end face of the conducting wire platen, is led to
Hole top forms spacing section, through hole lower part formation process section;Connecting pole is socketed in the through hole of conducting wire platen, spacing section of through hole
The positive stop end for being connected column is stuck in top, and positive stop end is located in the process section of through hole;The conducting wire platen upper surface and bolt sheet
Gap is left between body lower face, a disk spring washer is provided with the gap, disk spring washer is sleeved on connecting pole.
The bolt of the present invention is mainly used for pushing against conducting wire, and with the prior art similarly, conducting wire is arranged in connecting hole, even
Connect and bolt hole is provided with the hole wall in hole, the bolt of the present invention is arranged in bolt hole and inside precession, it is certain when screwing into
During degree, conducting wire platen lower face and conductive contact, after continuing precession, conducting wire platen can not continue to move due to by conducting wire being stopped
Dynamic, then with bolt body relative displacement occurs for conducting wire platen, and in the process, conducting wire platen and bolt body are to disk spring
Packing ring is compressed, so that disk spring washer deforms upon, after degree of screwing is met the requirements, stops precession, hereafter, dish
Spring washer is in compressive state all the time, its deformational stress will act on conducting wire platen always, when conducting wire and its surrounding gold
When metal elements deform upon under the effect of expanding with heat and contract with cold, the stress that disk spring washer guiding line platen applies will make conducting wire pressure
Disk is pushed against on conducting wire all the time, so as to solve the problems, such as to connect loosening because caused by temperature change causes conducting wire platen to relax;
It is specific when making, bolt body, bolt head, external screw thread and connecting pole it is integrally formed (when connecting pole just shapes,
For cylindrical structural body), disk spring washer and conducting wire platen are fabricated separately, then by disk spring washer and conducting wire platen according to
Secondary to be sleeved on connecting pole, then using riveting process, deforming upon connecting pole lower end, (process section is to make connection
Column lower end exposes), so that spacing section of through hole is stuck in above positive stop end;It should be noted that company more than positive stop end
Column section and conducting wire platen clearance fit are connect, when bolt precession, conducting wire platen can occur relatively in the axial direction with connecting pole
Displacement, relative displacement can also occur in the circumferential with connecting pole, during bolt precession, after conducting wire platen and conductive contact,
During follow-up precession, conducting wire platen will not together with bolt synchronous rotary, this can be to avoid the turning effort of conducting wire platen
Conducting wire is caused to damage;In addition, understand that during precession, connecting pole lower end can move downward always, should keep away based on common sense
Exempt from connecting pole lower end and conductive contact and then damage wires, a kind of simple measure is exactly that the axial width for making conducting wire platen is more than
Connecting pole relative to conducting wire platen precession amount.
The prior art is referred from, the present invention also proposed following preferred solution on the basis of aforementioned schemes:The spiral shell
One is provided with bolt body and twists into two parts groove, the groove of twisting into two parts is between external screw thread and bolt head;When reaching rated moment, bolt sheet
Physical efficiency is broken at groove location twisting into two parts.Structurally, twisting into two parts groove substantially exactly one is arranged on bolt body outer circumferential surface
On annular groove, it is the structural strength for reducing corresponding position that it, which is acted on, makes to twist into two parts groove and occurs under appropriate torque state
Fracture, and then make conducting wire and disk spring washer all in suitable stress state.
It is referred from the prior art, the present invention also proposed following preferred solution on the basis of groove scheme in foregoing twist into two parts:
Prism section is provided with the bolt body, the prism section, which is located at, twists into two parts between groove and external screw thread.The purpose of prism section is set
Primarily to dismantled in easy access maintenance process to bolt, during dismounting, spanner can be by prism section come turn bolt
Body;When it is implemented, prism Duan Keyu bolt heads are integrally formed (even if also bolt head has larger axial length), then
Set again in the middle part of bolt head and twist into two parts groove.
Preferably, bolt body and the conducting wire platen is made of aluminum alloy materials.Understood based on common sense in the field, institute
High intensity, non magnetic and high conductivity aluminum alloy materials should be selected by stating aluminum alloy materials.
Preferably, the bolt surface is provided with corrosion-resistant finishes;Corrosion-resistant finishes table on the disk spring washer
Face is provided with wear-resistant coating.
Preferably, the disk spring washer in the raw when, under the upper end and bolt body of disk spring washer
End contact, the lower end of disk spring washer are contacted with conducting wire platen upper surface.
The core of the present invention is to provide prestressing force using disk spring washer, and in above scheme, disk spring washer is naked
Expose outside, disk spring washer is easily scratched, if the coating on surface is destroyed, disk spring washer holds during use
Easy-to-rust, influences properties of product, and to protect disk spring washer, the invention also provides following improvement project:The bolt
It is provided with body lower face and is buried in annular with the matched annular groove of disk spring washer, the top of the disk spring washer
In groove.After this improvement, the top of disk spring washer is buried in annular groove, normal to carry, pile up operation, is not easy
Disk spring washer is collided, preferable protecting effect can be played to disk spring washer, moreover, disk spring washer is buried
Afterwards, the monnolithic case of product is compacter, and aesthetics is more preferable;Certainly, annular groove simply shields disk spring washer,
It is not provided with other performances that annular groove has no effect on this product.
Correspondingly, on the basis of annular groove scheme, following preferred solution can also be used:The disk spring washer is in
During nature, the upper end of disk spring washer is contacted with the bottom surface of annular groove, lower end and the conducting wire platen of disk spring washer
Upper surface contacts.
Preferably, the outside diameter of the bolt head is less than the outside diameter of bolt body., can be more effortless after this preferred solution
Ground turns bolt.
Preferably, the groove of twisting into two parts is up big and down small cone structure, and cone structure and the angle of bolt body axial direction are
Acute angle;After this improvement project, the size for twisting into two parts groove upper end is more than lower end size, when this can just make to twist into two parts groove fracture, breaks
Broken face is located at the lower end for twisting into two parts groove, so that the plane of disruption is almost flushed with substructure, is stayed after avoiding bolt fracture on product
Lower protrusion.
The method have the benefit that:A kind of bolt with prestressing force conducting wire platen is proposed, which can pass through
Disk spring washer to provide prestressing force for conducting wire platen, when conducting wire and surrounding metal component deform upon under action of thermal difference
When, the prestressing force that disk spring washer provides can be such that conducting wire platen is stably pushed against on conducting wire.
Brief description of the drawings
The structure diagram of Fig. 1, the present invention;
The cross-sectional view of Fig. 2, the present invention;
Title in figure corresponding to each mark is respectively:Bolt body 1, twist into two parts groove 1-1, prism section 1-2, annular groove 1-
3rd, bolt head 2, external screw thread 3, conducting wire platen 4, process section 4-1, connecting pole 5, positive stop end 5-1, disk spring washer 6;
It should be noted that the attached drawing of the present invention is made schematic diagram by taking the optimal case of the present invention as an example, remaining
Although non-optimal scheme is not shown by way of illustration, consider herein to have carried out the solution of the present invention clear explanation, have
Those skilled in the art of standby basic mechanical insight should be remaining scheme for being capable of the correct understanding present invention.
Embodiment
A kind of bolt with prestressing force conducting wire platen, including bolt body 1, the upper end of the bolt body 1 are provided with spiral shell
Bolt first 2, the middle part of bolt body 1 are provided with external screw thread 3, and the lower end of bolt body 1 is provided with conducting wire platen 4;Its innovation is:
The bolt body 1 is connected by a connecting pole 5 with conducting wire platen 4;Connecting pole 5 is arranged on the lower face of bolt body 1, even
The lower end for connecing column 5 forms positive stop end 5-1;Through hole is provided with the middle part of the end face of the conducting wire platen 4, through hole top forms spacing
Section, through hole lower part formation process section 4-1;Connecting pole 5 is socketed in the through hole of conducting wire platen 4, spacing section of connected column 5 of through hole
Positive stop end 5-1 be stuck in top, positive stop end 5-1 is located in the process section 4-1 of through hole;4 upper surface of conducting wire platen and bolt
Gap is left between 1 lower face of body, a disk spring washer 6 is provided with the gap, disk spring washer 6 is sleeved on connection
On column 5.
Further, one is provided with the bolt body 1 twists into two parts groove 1-1, the groove 1-1 that twists into two parts and be located at 3 He of external screw thread
Between bolt head 2;When reaching rated moment, bolt body 1 can be broken twisting into two parts at groove 1-1 positions.
Further, be provided with prism section 1-2 on the bolt body 1, the prism section 1-2 positioned at twist into two parts groove 1-1 and
Between external screw thread 3.
Further, the bolt body 1 and conducting wire platen 4 are made of aluminum alloy materials..
Further, the bolt surface is provided with corrosion-resistant finishes;Corrosion-resistant finishes on the disk spring washer 6
Surface is provided with wear-resistant coating.
Further, it is provided with 1 lower face of bolt body and the matched annular groove 1-3 of disk spring washer 6, institute
The top for stating disk spring washer 6 is buried in annular groove 1-3.
When being not provided with annular groove 1-3, following preferred solution can be used:The disk spring washer 6 in the raw when,
The upper end of disk spring washer 6 is contacted with 1 lower face of bolt body, lower end and 4 upper surface of conducting wire platen of disk spring washer 6
Contact.
When annular groove 1-3 is set, following preferred solution can be used:The disk spring washer 6 in the raw when, dish
The upper end of shape spring washer 6 is contacted with the bottom surface of annular groove 1-3, and lower end and 4 upper surface of conducting wire platen of disk spring washer 6 connect
Touch.
Further, the outside diameter of the bolt head 2 is less than the outside diameter of bolt body 1.
Further, the groove 1-1 that twists into two parts is up big and down small cone structure, cone structure and the axial direction of bolt body 1
Angle is acute angle.
Understood based on common mechanical general knowledge, when the present invention is embodied, the knot such as bolt head 2, external screw thread 3, conducting wire platen 4
The design parameter specification (such as diameter, length, form of thread) of structure can be rationally true according to actual conditions and corresponding design specification
It is fixed, therefore, the conducting wire of various specifications is present invention can be suitably applied to, since the present invention can be by disk spring washer 6 come for conducting wire pressure
Disk 4 provides prestressing force, when conducting wire and surrounding metal component deform upon under action of thermal difference, what disk spring washer 6 provided
Prestressing force can be such that conducting wire platen 4 is stably pushed against on conducting wire, conducting wire is kept good contact with related device, while also avoid
Conducting wire platen 4 loosens.
Claims (10)
1. a kind of bolt with prestressing force conducting wire platen, including bolt body (1), the upper end of the bolt body (1) is provided with
Bolt head (2), is provided with external screw thread (3) in the middle part of bolt body (1), the lower end of bolt body (1) is provided with conducting wire platen
(4);It is characterized in that:The bolt body (1) is connected by a connecting pole (5) with conducting wire platen (4);Connecting pole (5) is set
On the lower face of bolt body (1), the lower end of connecting pole (5) forms positive stop end (5-1);The end face of the conducting wire platen (4)
Middle part is provided with through hole, and through hole top forms spacing section, through hole lower part formation process section (4-1);Connecting pole (5) is socketed in conducting wire
In the through hole of platen (4), the positive stop end (5-1) of spacing section of connected column (5) of through hole is stuck in top, and positive stop end (5-1) is located at
In the process section (4-1) of through hole;Gap is left in conducting wire platen (4) upper surface and bolt body (1) between lower face, described
A disk spring washer (6) is provided with gap, disk spring washer (6) is sleeved on connecting pole (5).
2. the bolt according to claim 1 with prestressing force conducting wire platen, it is characterised in that:On the bolt body (1)
It is provided with one and twists into two parts groove (1-1), the groove (1-1) of twisting into two parts is located between external screw thread (3) and bolt head (2);Reach rated moment
When, bolt body (1) can be broken twisting into two parts at groove (1-1) position.
3. the bolt according to claim 2 with prestressing force conducting wire platen, it is characterised in that:On the bolt body (1)
Prism section (1-2) is provided with, the prism section (1-2), which is located at, twists into two parts between groove (1-1) and external screw thread (3).
4. the bolt according to claim 1 with prestressing force conducting wire platen, it is characterised in that:The bolt body (1) and
Conducting wire platen (4) is made of aluminum alloy materials.
5. the bolt according to claim 1 with prestressing force conducting wire platen, it is characterised in that:The bolt surface is provided with
Corrosion-resistant finishes;Corrosion-resistant finishes surface on the disk spring washer (6) is provided with wear-resistant coating.
6. according to the bolt with prestressing force conducting wire platen described in claim 1,2,3,4 or 5, it is characterised in that:The bolt
Be provided with body (1) lower face with disk spring washer (6) matched annular groove (1-3), the disk spring washer (6)
Top is buried in annular groove (1-3).
7. according to the bolt with prestressing force conducting wire platen described in claim 1,2,3,4 or 5, it is characterised in that:The dish
Spring washer (6) in the raw when, the upper end of disk spring washer (6) is contacted with bolt body (1) lower face, dish-shaped bullet
The lower end of spring packing ring (6) is contacted with conducting wire platen (4) upper surface.
8. the bolt according to claim 6 with prestressing force conducting wire platen, it is characterised in that:The disk spring washer
(6) in the raw when, the upper end of disk spring washer (6) is contacted with the bottom surface of annular groove (1-3), disk spring washer
(6) lower end is contacted with conducting wire platen (4) upper surface.
9. the bolt according to claim 1 with prestressing force conducting wire platen, it is characterised in that:Outside the bolt head (2)
Footpath is less than the outside diameter of bolt body (1).
10. the bolt according to claim 2 with prestressing force conducting wire platen, it is characterised in that:The groove (1-1) of twisting into two parts is
Up big and down small cone structure, cone structure and the angle of bolt body (1) axial direction are acute angle.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711390722.2A CN107917133A (en) | 2017-12-21 | 2017-12-21 | Bolt with prestressing force conducting wire platen |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711390722.2A CN107917133A (en) | 2017-12-21 | 2017-12-21 | Bolt with prestressing force conducting wire platen |
Publications (1)
Publication Number | Publication Date |
---|---|
CN107917133A true CN107917133A (en) | 2018-04-17 |
Family
ID=61894001
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201711390722.2A Withdrawn CN107917133A (en) | 2017-12-21 | 2017-12-21 | Bolt with prestressing force conducting wire platen |
Country Status (1)
Country | Link |
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CN (1) | CN107917133A (en) |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN202431723U (en) * | 2012-01-05 | 2012-09-12 | 广西玉柴机器股份有限公司 | Anti-dismounting bolt |
CN102842409A (en) * | 2012-06-05 | 2012-12-26 | 重庆德普电气有限公司 | Novel special clip for transformer |
WO2014110678A1 (en) * | 2013-01-17 | 2014-07-24 | DANE, Roy | Aerial conductor wire suspension clamp |
CN204025279U (en) * | 2014-07-28 | 2014-12-17 | 麦海东 | A kind of separable automatic control moment of torsion type bolt |
CN104265747A (en) * | 2014-09-15 | 2015-01-07 | 贵州航天精工制造有限公司 | Rated pretightening force light bolt connection piece and machining method thereof |
CN205446336U (en) * | 2016-03-31 | 2016-08-10 | 广东粤创电力科技有限公司 | Moment pressure disk bolt |
CN106194959A (en) * | 2016-08-30 | 2016-12-07 | 广东粤创电力科技有限公司 | A kind of internal-fastening type moment platen bolt |
CN206134975U (en) * | 2016-08-31 | 2017-04-26 | 山东光大线路器材有限公司 | Parallel groove wire clamp |
CN206480485U (en) * | 2016-12-12 | 2017-09-08 | 重庆德普电气有限公司 | A kind of novel transformer wire clamp |
CN207621156U (en) * | 2017-12-21 | 2018-07-17 | 重庆德普电气有限公司 | Bolt with prestressing force conducting wire platen |
-
2017
- 2017-12-21 CN CN201711390722.2A patent/CN107917133A/en not_active Withdrawn
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN202431723U (en) * | 2012-01-05 | 2012-09-12 | 广西玉柴机器股份有限公司 | Anti-dismounting bolt |
CN102842409A (en) * | 2012-06-05 | 2012-12-26 | 重庆德普电气有限公司 | Novel special clip for transformer |
WO2014110678A1 (en) * | 2013-01-17 | 2014-07-24 | DANE, Roy | Aerial conductor wire suspension clamp |
CN204025279U (en) * | 2014-07-28 | 2014-12-17 | 麦海东 | A kind of separable automatic control moment of torsion type bolt |
CN104265747A (en) * | 2014-09-15 | 2015-01-07 | 贵州航天精工制造有限公司 | Rated pretightening force light bolt connection piece and machining method thereof |
CN205446336U (en) * | 2016-03-31 | 2016-08-10 | 广东粤创电力科技有限公司 | Moment pressure disk bolt |
CN106194959A (en) * | 2016-08-30 | 2016-12-07 | 广东粤创电力科技有限公司 | A kind of internal-fastening type moment platen bolt |
CN206134975U (en) * | 2016-08-31 | 2017-04-26 | 山东光大线路器材有限公司 | Parallel groove wire clamp |
CN206480485U (en) * | 2016-12-12 | 2017-09-08 | 重庆德普电气有限公司 | A kind of novel transformer wire clamp |
CN207621156U (en) * | 2017-12-21 | 2018-07-17 | 重庆德普电气有限公司 | Bolt with prestressing force conducting wire platen |
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