CN110364834A - A kind of self-interacting type ground connection fastening structure - Google Patents
A kind of self-interacting type ground connection fastening structure Download PDFInfo
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- CN110364834A CN110364834A CN201910541503.2A CN201910541503A CN110364834A CN 110364834 A CN110364834 A CN 110364834A CN 201910541503 A CN201910541503 A CN 201910541503A CN 110364834 A CN110364834 A CN 110364834A
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- fixed cylinder
- self
- fastening structure
- hinged
- interacting type
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/58—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation characterised by the form or material of the contacting members
- H01R4/66—Connections with the terrestrial mass, e.g. earth plate, earth pin
Abstract
The invention belongs to power grid technical field of auxiliary equipment, are related to a kind of self-interacting type ground connection fastening structure.Including columned fixed cylinder, the inner hollow of fixed cylinder, fixed cylinder lower end is provided with coniform drill bit；The hollow portion of fixed cylinder is equipped with pull rod；The upper end of fixed cylinder is equipped with closure part；Pull rod includes from the connector stretched out in through-hole, protrudes into the articulated joint of fixed cylinder bottom and the shaft between connector and articulated joint inside fixed cylinder；It further include multiple hinge bars, the lower end of hinge bar is hinged between each pair of hinged ear in articulated joint；It further include the locking bar that and array corresponding with hinge bar position is arranged in outside fixed cylinder, the lower end of locking bar is hinged on the outer wall of fixed cylinder, the outer wall of fixed cylinder is correspondingly provided with the strip-shaped hole extended along stack shell axis direction, and the upper end of hinge bar is hinged on the middle part of locking bar after stretching out in strip-shaped hole.Low cost of the invention, it is easy for construction, it can be carried out automatic adjustment and guarantee that the pulling force of tension fixed structure restores.
Description
Technical field
The invention belongs to power grid technical field of auxiliary equipment more particularly to a kind of self-interacting type to be grounded fastening structure.
Background technique
During distribution network construction, it is often necessary to it is strained and fixed to electric pole, pylon or other distribution facility structures,
The cables such as the ground line in power distribution network are also frequently necessary to be embedded to ground end fastening, since these structure pulling force are larger, and need
Long lasting for effect, therefore it generally will use the modes such as cement pours, ground pile and use are buried and reinforced, existing issue
It is, although phase stable structure before the device is to be used, works well, after long duration of action, structure itself and fastening structure,
It is easy to appear structure loss or loose or dislocation especially with the inside configuration that buried mode is handled, and eventually leads to fastening and loses
Effect.It, can be direct although can be improved the working life its extended effects phase using more large area or more complicated fastening means
Lead to cost increase, and construction efficiency is low, and the requirement to use environment is also higher, is unfavorable for promoting and applying.
Summary of the invention
The purpose of the invention is, provides a kind of low cost, easy for construction, after long-term use especially geology ring
Border can be carried out automatic adjustment after changing, and guarantee the self-interacting type ground connection fastening structure that the pulling force of tension fixed structure restores.
To achieve the above object, the invention adopts the following technical scheme that.
A kind of self-interacting type is grounded fastening structure, including columned fixed cylinder, the inner hollow of fixed cylinder, under fixed cylinder
End is provided with coniform drill bit；The hollow portion of fixed cylinder is equipped with pull rod；
The upper end of fixed cylinder is equipped with closure part, is equipped with through-hole among closure part；Pull rod includes the connection stretched out from through-hole
Head, the shaft for protruding into the articulated joint of fixed cylinder bottom and being located inside fixed cylinder between connector and articulated joint；Shaft
Side close to connector is provided with limiting section, multipair hinged ear is uniformly provided in articulated joint, hinged ear is arranged in pairs and surround
The axis circular array of fixed cylinder is arranged；Spring is provided between the end and drill bit of articulated joint；It further include multiple hinge bars,
The lower end of hinge bar is hinged between each pair of hinged ear in articulated joint；Further include corresponding with hinge bar position and array setting exist
Locking bar outside fixed cylinder, the lower end of locking bar are hinged on the outer wall of fixed cylinder, and the outer wall of fixed cylinder is correspondingly provided with along stack shell axis
The strip-shaped hole that line direction extends, the upper end of hinge bar are hinged on the middle part of locking bar after stretching out in strip-shaped hole.
Adjustable spring is arranged in self-interacting type ground connection fastening structure of the invention on the basis of traditional fixed structure
It realizes self-regulation locking, is based on above structure, after mounting, when fixed cylinder loosens, drawn again shortening bracing wire length
It while tight, is extended by spring, the cement or other foundation structures of surrounding loosening can be firmly grasped by strutting back-off structure, be prevented
Only because internal loosening causes to be detached from.
Improvement to self-interacting type ground connection fastening structure further includes fixing drum outer wall position corresponding with strip-shaped hole to be provided with
Mounting groove.Mounting groove can accommodate locking bar, so that locking bar in carrying and installation process, can be placed in mounting groove by device
In, the bifurcated outside device or prominent structure are reduced, and then avoid colliding with and pull, prevents accidental destruction, be easily installed simultaneously
It uses.
Further include that drill bit includes the tapered portion of bottom to the improvement of self-interacting type ground connection fastening structure, and from tapered portion
Large end face protrudes the connection strap to be formed, and the lower end of fixed cylinder is equipped with connecting hole or link slot, and connection strap is inserted into or is stuck in connection
In hole or link slot.The split type detachable of tapered portion and fixed cylinder is realized by using connection strap and connecting hole or link slot
Connection structure, overall structure is simple, assemble it is convenient, guarantee installation process in tapered portion can with fixed cylinder stablize rotate, prevent
Anti-avulsion is fallen, and improves the globality and stability of structure.
Improvement to self-interacting type ground connection fastening structure further includes that threaded hole is equipped at the top of drill bit, and being equipped in threaded hole can
The connector of disassembly, connector are connect with spring.It is convenient for the connection of spring and drill bit using connector, while can be more flexible
Design and assembly drill bit, improve spring installation and maintenance replacement efficiency.
Improvement to self-interacting type ground connection fastening structure further includes that drill bit is structure as a whole with fixed cylinder, along fixed cylinder court
Drill bit direction is set as the grading structure containing the gradient or step.Gradual change type structure containing the gradient or step, can keep away
Exempting from installation process soil, perhaps the impurity such as rubble enter inside fixed cylinder and prevent the stuck abrasion of internal structure or corrosion broken
It is bad, extend service using life, while improving the installation speed of fixed cylinder.
Improvement to self-interacting type ground connection fastening structure further includes that locking bar is up-small and down-big cone-shaped structure.It is cone-shaped
Structure with can further increasing the brill of locking bar ability guarantees apparatus structure using effect.
Improvement to self-interacting type ground connection fastening structure further includes that limiting section is round pie structure, limiting section and closure part
Large end face be oppositely arranged, and the distance between large end face be less than spring maximum tension length.
Improvement to self-interacting type ground connection fastening structure further includes that locking bar is provided with bur on face outwardly.Bur can
It improves locking bar and opens later road holding, while preventing fixed cylinder from rotating, the fixed effect of reinforcement structure.
Detailed description of the invention
Fig. 1 is the schematic diagram of internal structure of self-interacting type ground connection fastening structure；
Fig. 2 is the assembling schematic diagram of self-interacting type ground connection fastening structure.
Specific embodiment
It elaborates below in conjunction with specific embodiment to the invention.
As shown in Figure 1, a kind of self-interacting type of the invention is grounded fastening structure, it is mainly used for fixing all kinds of cables, ground connection
The structure that the needs such as line are tensed and fixed.
Its basic structure includes columned fixed cylinder 1, the inner hollow of fixed cylinder 1, fixed cylinder 1 need when in use by
It is embedded among the building foundations such as soil or cement, is usually made by high-strength materials such as metals, 1 lower end of fixed cylinder is provided with
Coniform drill bit 2, drill bit 2 reduce resistance convenient for fixed cylinder 1 to be driven underground downwards；The hollow portion of fixed cylinder 1 is equipped with pull rod
3；On the other hand 3 one side of pull rod passes through conduction pulling force control device movement for connecting the cable for needing fixed strain.
As shown in Figure 1 and Figure 2, the upper end of fixed cylinder 1 is equipped with closure part 1a, is equipped with through-hole 1b among the 1a of closure part；Pull rod 3
Including stretched out from through-hole 1b connector 3a, protrude into the articulated joint 3b of 1 bottom of fixed cylinder and be set to connector 3a and hinged
The shaft 3c being located inside fixed cylinder 1 between head 3b；Shaft 3c is provided with limiting section 3d, limiting section close to the side of connector 3a
3d and closure part 1a mutual cooperation can prevent pull rod 3 to be completely pulled out of fixed cylinder 1, so that overall structure keeps complete, simultaneously
The distance between limiting section 3d and closure part 1a are also used to the ultimate tensile elongation of limited spring, guarantee structure function, in this hair
In bright, for the intensity for improving contact surface, prevent from destroying, while guaranteeing that contact surface can be contacted steadily to avoid pull rod is tilted,
Limiting section 3d is designed as round pie structure, it should be pointed out that limiting section 3d can be from the material of 3 corresponding position of pull rod to
Outer protrusion formation, is also possible to the component individually added, is to be fixed in pull rod 3 accordingly as the component individually added
On, it is preferably that limiting section 3d and the large end face of closure part 1a are oppositely arranged, while the distance between two end faces should be less than bullet
The maximum tension length of spring 5, to prevent spring limit from destroying.
In present invention, it is desirable to being fixed or locking by the locking bar 7 that can be acted and be unfolded outward, to improve fixed effect
Fruit, in the present embodiment, locking bar 7 are designed as up-small and down-big cone-shaped structure, and are provided with bur on the face of locking bar 7 outwardly.
Multipair hinged ear 3e is uniformly provided on articulated joint 3b, hinged ear 3e is arranged in pairs and is in around the axis of fixed cylinder 1
Annular array setting；Spring 5 is provided between the end and drill bit 2 of articulated joint 3d；It further include multiple hinge bars 6, hinge bar 6
Lower end is hinged between each couple of hinged ear 3e on articulated joint 3d；It further include corresponding with 6 position of hinge bar and array setting is solid
Locking bar 7 outside safety barrel, the lower end of locking bar 7 are hinged on the outer wall of fixed cylinder 1, and the outer wall of fixed cylinder 1 is correspondingly provided with along stack shell
The strip-shaped hole 8 that axis direction extends, the upper end of hinge bar 6 are hinged on the middle part of locking bar 7 after stretching out in strip-shaped hole 8.
1 outer wall of fixed cylinder position corresponding with strip-shaped hole 7 is provided with mounting groove 8a.Drill bit 2 includes the tapered portion of bottom, with
And the connection strap 2a to be formed is protruded from tapered portion large end face, the lower end of fixed cylinder 1 is equipped with connecting hole or link slot, connection strap insertion
Or it is stuck in connecting hole or link slot.
It is equipped with threaded hole 2b at the top of drill bit 2, dismountable connector 9 is equipped in threaded hole 2b, connector 9 and spring 5 connect
It connects.Drill bit 2 is structure as a whole with fixed cylinder 1, and the gradual change containing the gradient or step is set as towards 2 direction of drill bit along fixed cylinder 1
Structure.
Finally it should be noted that above embodiments are only to illustrate the technical solution of the invention, rather than to this hair
It is bright create protection scope limitation, although being explained in detail referring to preferred embodiment to the invention, this field it is general
Lead to it will be appreciated by the skilled person that can be modified or replaced equivalently to the technical solution of the invention, without departing from this
The spirit and scope of innovation and creation technical solution.
Claims (8)
1. a kind of self-interacting type is grounded fastening structure, which is characterized in that including columned fixed cylinder (1), fixed cylinder (1) it is interior
Portion is hollow, and fixed cylinder (1) lower end is provided with coniform drill bit (2)；The hollow portion of fixed cylinder (1) is equipped with pull rod (3)；
The upper end of fixed cylinder (1) is equipped with closure part (1a), is equipped with through-hole (1b) among closure part (1a)；The pull rod (3) includes
From the connector (3a) stretched out in through-hole (1b), protrudes into the articulated joint (3b) of fixed cylinder (1) bottom and be set to connector (3a)
It is located at fixed cylinder (1) internal shaft (3c) between articulated joint (3b)；Shaft (3c) is arranged close to the side of connector (3a)
Have limiting section (3d), be uniformly provided in articulated joint (3b) multipair hinged ear (3e), the hinged ear (3e) is arranged in pairs and surround
The axis circular array of fixed cylinder (1) is arranged；
Spring (5) are provided between the end and drill bit (2) of articulated joint (3d)；It further include multiple hinge bars (6), hinge bar (6)
Lower end be hinged between each pair of hinged ear (3e) on articulated joint (3d)；It further include and array corresponding with hinge bar (6) position
Locking bar (7) outside fixed cylinder is set, and the lower end of locking bar (7) is hinged on the outer wall of fixed cylinder (1), the outer wall of fixed cylinder (1)
It is correspondingly provided with the strip-shaped hole (8) extended along stack shell axis direction, the upper end of the hinge bar (6) is stretched out from strip-shaped hole (8)
It is hinged on the middle part of locking bar (7) afterwards.
2. a kind of self-interacting type is grounded fastening structure according to claim 1, which is characterized in that fixed cylinder (1) outer wall and item
The corresponding position in shape hole (7) is provided with mounting groove (8a).
3. a kind of self-interacting type is grounded fastening structure according to claim 1, which is characterized in that the drill bit (2) includes bottom
The tapered portion in portion, and protruded the connection strap to be formed (2a) from tapered portion large end face, the lower end of the fixed cylinder (1) is equipped with connection
Hole or link slot, the connection strap are inserted into or are stuck in connecting hole or link slot.
4. a kind of self-interacting type is grounded fastening structure according to claim 1, which is characterized in that be equipped with spiral shell at the top of drill bit (2)
Pit (2b), threaded hole (2b) is interior to be equipped with dismountable connector (9), and connector (9) is connect with spring (5).
5. a kind of self-interacting type is grounded fastening structure according to claim 1, which is characterized in that drill bit (2) and fixed cylinder (1)
It is structure as a whole, is set as the grading structure containing the gradient or step towards drill bit (2) direction along fixed cylinder (1).
6. a kind of self-interacting type is grounded fastening structure according to claim 1, which is characterized in that locking bar (7) is up-small and down-big
Cone-shaped structure.
7. a kind of self-interacting type is grounded fastening structure according to claim 1, which is characterized in that the limiting section (3d) is circle
Pie structure, the limiting section (3d) and the large end face of closure part (1a) are oppositely arranged, and the distance between large end face is less than bullet
The maximum tension length of spring (5).
8. a kind of self-interacting type is grounded fastening structure according to claim 1, which is characterized in that the locking bar (7) is outwardly
Bur is provided on face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910541503.2A CN110364834B (en) | 2019-06-21 | 2019-06-21 | Self-adjusting grounding fastening structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910541503.2A CN110364834B (en) | 2019-06-21 | 2019-06-21 | Self-adjusting grounding fastening structure |
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| Publication Number | Publication Date |
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| CN110364834A true CN110364834A (en) | 2019-10-22 |
| CN110364834B CN110364834B (en) | 2020-09-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910541503.2A Active CN110364834B (en) | 2019-06-21 | 2019-06-21 | Self-adjusting grounding fastening structure |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6129563A (en) * | 1998-11-18 | 2000-10-10 | The Whitaker Corporation | Bulkhead-mountable coaxial connector |
| CN205960222U (en) * | 2016-06-23 | 2017-02-15 | 石晓南 | Ground connection rod |
| CN106785507A (en) * | 2016-12-05 | 2017-05-31 | 国网江苏省电力公司盐城供电公司 | A kind of electrical power wiring post |
| CN206250404U (en) * | 2016-11-24 | 2017-06-13 | 国网新疆电力公司电力科学研究院 | A kind of Portable power construction grounding device |
| CN206602190U (en) * | 2017-04-21 | 2017-10-31 | 国网江苏省电力公司金湖县供电公司 | Distribution Transformer in Rural Area power failure earthing or grounding means |
| CN207967336U (en) * | 2018-02-24 | 2018-10-12 | 周睿涵 | A kind of reinforced power grounding pile |
-
2019
- 2019-06-21 CN CN201910541503.2A patent/CN110364834B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6129563A (en) * | 1998-11-18 | 2000-10-10 | The Whitaker Corporation | Bulkhead-mountable coaxial connector |
| CN205960222U (en) * | 2016-06-23 | 2017-02-15 | 石晓南 | Ground connection rod |
| CN206250404U (en) * | 2016-11-24 | 2017-06-13 | 国网新疆电力公司电力科学研究院 | A kind of Portable power construction grounding device |
| CN106785507A (en) * | 2016-12-05 | 2017-05-31 | 国网江苏省电力公司盐城供电公司 | A kind of electrical power wiring post |
| CN206602190U (en) * | 2017-04-21 | 2017-10-31 | 国网江苏省电力公司金湖县供电公司 | Distribution Transformer in Rural Area power failure earthing or grounding means |
| CN207967336U (en) * | 2018-02-24 | 2018-10-12 | 周睿涵 | A kind of reinforced power grounding pile |
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| CN110364834B (en) | 2020-09-04 |
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