CN110873115A - Check bolt fastener for electric tower - Google Patents
Check bolt fastener for electric tower Download PDFInfo
- Publication number
- CN110873115A CN110873115A CN201911183930.4A CN201911183930A CN110873115A CN 110873115 A CN110873115 A CN 110873115A CN 201911183930 A CN201911183930 A CN 201911183930A CN 110873115 A CN110873115 A CN 110873115A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- pinch roller
- bolt
- nut
- fixed connection
- 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
- 230000006835 compression Effects 0.000 claims abstract description 6
- 238000007906 compression Methods 0.000 claims abstract description 6
- 230000005540 biological transmission Effects 0.000 description 3
- 230000002411 adverse Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 208000004141 microcephaly Diseases 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Images
Classifications
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- 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
-
- 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
- F16B13/00—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose
- F16B13/04—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front
- F16B13/06—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front combined with expanding sleeve
- F16B13/063—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front combined with expanding sleeve by the use of an expander
- F16B13/065—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front combined with expanding sleeve by the use of an expander fastened by extracting the screw, nail or the like
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- 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
- F16B39/28—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening by special members on, or shape of, the nut or bolt
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Suspension Of Electric Lines Or Cables (AREA)
Abstract
The invention discloses a check bolt fastener for an electric tower, which comprises a first fixing plate, wherein the right side of the first fixing plate is fixedly connected with a first bolt, the right side of the first bolt is fixedly connected with a second pinch roller, the inside of the second pinch roller is fixedly connected with a first wire groove, the outside of the second pinch roller is fixedly connected with a pinch roller clamp plate, a compression spring is fixedly connected above the pinch roller clamp plate, the right side of the pinch roller clamp plate is fixedly connected with the first pinch roller, the inside of the first pinch roller is fixedly connected with a second wire groove, the lower part of the first pinch roller, the second bearing and the lower part of the second bearing are fixedly connected with a third bolt, the lower part of the third bolt is fixedly connected with a fourth bolt, and the inside of the check bolt is fixedly connected with a nut, and the lower part of the nut is fixedly. In the invention, the structure of the anti-loosening bolt is adopted, the pin groove is added on the premise of not influencing the strength of the screw, and the wedge block is added to solve the problem that the nut is easy to loosen.
Description
Technical Field
The invention relates to the field of electrification, in particular to a check bolt fastener for an electric tower.
Background
The check bolt fastener for the electric tower is developed for the field of electrification and aims at stabilizing the long-term use of the electric tower.
The bolt fastener that present electricity tower used has not satisfied present actual conditions, certain length's wire casing has been added to present neotype bolt, do not influence the intensity of nut operating position screw rod, neotype bolt has restrained the easy not hard up problem of nut through the method of embedding voussoir in screw rod portion keyway, lay the basis for the safe and stable operation of power transmission tower under adverse circumstances, at mutual expanding voussoir big-end side, first mutual expanding voussoir microcephaly side, the insection has been added to the microcephaly side edge position of second mutual expanding voussoir, locking nature has been guaranteed.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a check bolt fastener for an electric tower.
In order to achieve the purpose, the invention adopts the following technical scheme: a check bolt fastener for an electric tower comprises a first fixing plate, a first bolt is fixedly connected to the right side of the first fixing plate, the right side of the first bolt is fixedly connected with a second pinch roller, the inside of the second pinch roller is fixedly connected with a first wire groove, a pinch roller clamp plate is fixedly connected to the outer part of the second pinch roller, a pinch spring is fixedly connected above the pinch roller clamp plate, the right side of the pinch roller clamp plate is fixedly connected with a first pinch roller, the inside of the first pinch roller is fixedly connected with a second wire groove, a first bearing and a second bearing are fixedly connected below the first pressing plate and the second pressing plate, a third bolt is fixedly connected below the second bearing, a fourth bolt is fixedly connected below the third bolt, a nut is fixedly connected inside the anti-loose bolt, a spring ring is fixedly connected below the nut, and a second bolt is fixedly connected inside the fourth bolt.
As a further description of the above technical solution:
the first screw rod of the inside fixed connection of fourth bolt, first screw rod fixed connection nut, the outside fixed connection spring ring of nut, the spring ring below sets up the cotter way, the outside of cotter way is provided with the screw thread.
As a further description of the above technical solution:
the screw is fixedly connected with the large head side of the mutual expansion type wedge block, a first small head side of the mutual expansion type wedge block is arranged above the large head side of the mutual expansion type wedge block, a second small head side of the mutual expansion type wedge block is arranged below the large head side of the mutual expansion type wedge block, and the outer part of the small head side of the first mutual expansion type wedge block is provided with tooth marks.
As a further description of the above technical solution:
the first pinch roller is fixedly connected inside the first fixing plate, the pinch roller clamp plate is fixedly connected below the first pinch roller, the first wire groove is fixedly connected to the left side of the pinch roller clamp plate, the second wire groove is fixedly connected to the right side of the first wire groove, and the first pinch roller is fixedly connected with the first bolt outside.
As a further description of the above technical solution:
and a second fixing plate is fixedly connected below the first fixing plate, and a third bolt is fixedly connected to the left side of the second fixing plate.
As a further description of the above technical solution:
and the first pinch roller and the second pinch roller are rotatably connected to the pinch roller clamp plate. And a compression spring is fixedly connected above the compression wheel clamping plate.
The invention has the following beneficial effects:
the novel bolt adds the keyway of certain length, does not influence the intensity of nut operating position screw rod, and novel bolt has restrained the easy not hard up problem of nut through the method of embedding voussoir in screw rod portion keyway, lays the foundation for the safe and stable operation of power transmission tower under adverse circumstances, has reduced the maintenance cost, has protected the integrality of power transmission tower.
Drawings
FIG. 1 is a front view of a jam bolt fastener for an electric tower in accordance with the present invention;
FIG. 2 is a top view of a jam bolt fastener for an electric tower in accordance with the present invention;
FIG. 3 is a left side view of a jam bolt fastener for an electric tower in accordance with the present invention;
FIG. 4 is a schematic view of an internal structure of a lockbolt of the lockbolt fastener for an electric tower according to the present invention;
fig. 5 is a schematic view of a wedge structure of a check bolt fastener for an electric tower according to the present invention.
Illustration of the drawings:
1. a first screw; 2. a nut; 3. a spring ring; 4. a pin slot; 5. a thread; 6. insection; 7. the big head side of the mutual expansion wedge block; 8. the small head side of the first mutual expansion type wedge block; 9. the small head side of the second mutual expansion type wedge block; 10. a first wire slot; 11. a second wire slot; 12. a first bolt; 13. a pinch roller clamp plate; 14. a compression spring; 15. a second bolt; 16. a third bolt; 17. a first pinch roller; 18. a first fixing plate; 19. a second pinch roller; 20. a first bearing; 21. a second bearing; 22. a second fixing plate; 23. and a fourth bolt.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-5, one embodiment of the present invention is provided: a check bolt fastener for an electric tower comprises a first fixing plate 18, a first bolt 12 is fixedly connected to the right side of the first fixing plate 18, a second pinch roller 19 is fixedly connected to the right side of the first bolt 12, a first wire groove 10 is fixedly connected to the inside of the second pinch roller 19, a pinch roller clamp plate 13 is fixedly connected to the outside of the second pinch roller 19, a pinch spring 14 is fixedly connected to the upper portion of the pinch roller clamp plate 13, a first pinch roller 17 is fixedly connected to the right side of the pinch roller clamp plate 13, a second wire groove 11 is fixedly connected to the inside of the first pinch roller 17, a first bearing 20 and a second bearing 21 are fixedly connected to the lower portion of the first pinch roller 17 and the lower portion of the second pinch roller 19, the first pinch roller 17 and the second pinch roller 19 are in relative positions, the first wire groove 10 and the second wire groove 11 are in the same position and are both installed on the first bearing 20 and the second bearing 21, a third bolt 16 is fixedly connected to the lower portion of the second bearing 21, a fourth bolt 23, the nut 2 is fixedly connected inside the fourth bolt 23, the spring ring 3 is fixedly connected below the nut 2, and the second bolt 15 is fixedly connected inside the fourth bolt 23.
The fourth bolt 23 is fixedly connected with the first screw 1 inside, the first screw 1 is fixedly connected with the nut 2, the nut 2 is fixedly connected with the spring ring 3 outside, the pin groove 4 is arranged below the spring ring 3, the thread 5 is arranged outside the pin groove 4, the first screw 1 is fixedly connected with the mutual expansion type wedge big head side 7, the first mutual expansion type wedge small head side 8 is arranged above the mutual expansion type wedge big head side 7, the second mutual expansion type wedge small head side 9 is arranged below the mutual expansion type wedge big head side 7, the outer part of the first mutual expansion type wedge small head side 8 is provided with the insection 6, the first fixing plate 18 is fixedly connected with the first pressing wheel 17 inside, the pressing wheel clamp plate 13 is fixedly connected below the first pressing wheel 17, the left side of the pressing wheel clamp plate 13 is fixedly connected with the first thread groove 10, the right side of the first thread groove 10 is fixedly connected with the second thread groove 11, the first pressing wheel 17 is fixedly connected with the first bolt 12 outside, the second fixing plate 22 is fixedly connected below the first fixing, the left side of the second fixing plate 22 is fixedly connected with a third bolt 16, and the first pinch roller 17 and the second pinch roller 19 are rotatably connected on the pinch roller clamp plate 13. A pressing spring 14 is fixedly connected above the pressing wheel clamping plate 13.
The working principle is as follows: when the first screw rod 1 penetrates through the connecting piece, the connecting piece is screwed by using the nut 2, the spring ring 3 is sleeved on the first screw rod 1, the large head side 7 of the mutual expansion type wedge block is wedged into the pin groove 4 until the spring ring 3 is pressed to be dead, then the small head side 9 of the second mutual expansion type wedge block and the small head side 8 of the first mutual expansion type wedge block are wedged into the large head side 7 of the mutual expansion type wedge block to form a mutual expansion effect, no matter the nut 2 bears any force, the purpose is to limit the loosening of the nut 2 by using the pin groove 4 on the first screw rod 1, when a steel wire on an electric tower is loosened, the second bolt 15 is used for adjusting, the first bearing 20 and the second bearing 21 are driven to run, the bearing drives the first wire groove 10, the second wire groove 11, the first pressing wheel 17 and the second pressing wheel 19 which are fixedly connected to rotate, and the fourth bolt 23 can also ensure the stability of.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. A lockbolt fastener for electric tower, includes first fixed plate (18), its characterized in that: the right side of the first fixing plate (18) is fixedly connected with a first bolt (12), the right side of the first bolt (12) is fixedly connected with a second pinch roller (19), the inside of the second pinch roller (19) is fixedly connected with a first wire slot (10), the outside of the second pinch roller (19) is fixedly connected with a pinch roller clamp plate (13), a pinch spring (14) is fixedly connected above the pinch roller clamp plate (13), the right side of the pinch roller clamp plate (13) is fixedly connected with a first pinch roller (17), the inside of the first pinch roller is fixedly connected with a second wire slot (11), the lower part of the first pinch roller (17) and the second pinch roller (19) is fixedly connected with a first bearing (20) and a second bearing (21), the lower part of the second bearing (21) is fixedly connected with a third bolt (16), the lower part of the third bolt (16) is fixedly connected with a fourth bolt (23), and the inside of the fourth bolt (23) is fixedly connected with a nut (2), a spring ring (3) is fixedly connected below the nut (2), and a second bolt (15) is fixedly connected inside the fourth bolt (23).
2. The lockbolt fastener for electric towers according to claim 1, wherein: the first screw rod (1) of inside fixed connection of fourth bolt (23), first screw rod (1) fixed connection nut (2), nut (2) outside fixed connection spring coil (3), spring coil (3) below sets up cotter way (4), the outside of cotter way (4) is provided with screw thread (5).
3. The lockbolt fastener for electric towers according to claim 1, wherein: the first screw (1) is fixedly connected with an expanded wedge big head side (7), a first expanded wedge small head side (9) is arranged above the expanded wedge big head side (7), a second expanded wedge small head side (8) is arranged below the expanded wedge big head side (7), and the outside of the first expanded wedge small head side (8) is provided with teeth (6).
4. The lockbolt fastener for electric towers according to claim 1, wherein: the first pinch roller (17) of inside fixed connection of first fixed plate (18), first pinch roller (17) below fixed connection pinch roller splint (13), first wire casing (10) right side fixed connection second wire casing (11) of pinch roller splint (13) left side fixed connection, first bolt (12) of first pinch roller (17) outside fixed connection.
5. The lockbolt fastener for electric towers according to claim 1, wherein: and a second fixing plate (22) is fixedly connected below the first fixing plate (18), and a third bolt (16) is fixedly connected to the left side of the second fixing plate (22).
6. The lockbolt fastener for electric towers according to claim 1, wherein: the first pinch roller (17) and the second pinch roller (19) are rotatably connected to the pinch roller clamp plate (13). And a compression spring (14) is fixedly connected above the compression wheel clamping plate (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911183930.4A CN110873115A (en) | 2019-11-27 | 2019-11-27 | Check bolt fastener for electric tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911183930.4A CN110873115A (en) | 2019-11-27 | 2019-11-27 | Check bolt fastener for electric tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110873115A true CN110873115A (en) | 2020-03-10 |
Family
ID=69717328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911183930.4A Pending CN110873115A (en) | 2019-11-27 | 2019-11-27 | Check bolt fastener for electric tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110873115A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115837307A (en) * | 2023-02-22 | 2023-03-24 | 江苏星源电站冶金设备制造有限公司 | Lining plate for ball mill and casting process thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202579578U (en) * | 2012-05-09 | 2012-12-05 | 河北省电力研究院 | Anti-loosening bolt |
-
2019
- 2019-11-27 CN CN201911183930.4A patent/CN110873115A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202579578U (en) * | 2012-05-09 | 2012-12-05 | 河北省电力研究院 | Anti-loosening bolt |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115837307A (en) * | 2023-02-22 | 2023-03-24 | 江苏星源电站冶金设备制造有限公司 | Lining plate for ball mill and casting process thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20200310 |