CN112096161B - Composite material hollow electric pole - Google Patents
Composite material hollow electric pole Download PDFInfo
- Publication number
- CN112096161B CN112096161B CN202010969051.0A CN202010969051A CN112096161B CN 112096161 B CN112096161 B CN 112096161B CN 202010969051 A CN202010969051 A CN 202010969051A CN 112096161 B CN112096161 B CN 112096161B
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- connecting part
- rod
- rod body
- expansion
- limiting block
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
- E04H12/02—Structures made of specified materials
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The invention discloses a novel composite material hollow pole, which comprises a first pole body and a second pole body; the front end fixedly connected with expanded structure of the first body of rod, expanded structure include stopper and guide pillar, and expanded structure has two extreme states: the lower limiting block is attached to the peripheral surface of the guide post in a contraction state, and the lower limiting block is expanded to a limiting position in the circumferential direction of the guide post in an expansion state; the second rod body comprises a first connecting part, a second connecting part and a connecting piece positioned between the first connecting part and the second connecting part; one end of each connecting piece is fixed with the first connecting part, the other end of each connecting piece is fixed with the second connecting part, at least two connecting pieces are arranged between the first connecting part and the second connecting part at intervals, and a notch is formed between the two connecting pieces; when the first rod body is connected with the second rod body, the expansion structure in the contraction state is placed into the first connecting portion, the expansion structure is adjusted to the expansion state from the contraction state strip, and the limiting blocks are embedded into the notches and clamped mutually to complete fixation in the expansion state.
Description
Technical Field
The invention relates to the technical field of electric pole devices, in particular to a composite material hollow electric pole.
Background
The pole is the bridge of electricity, lets the electricity transmit to all places, and we common pole has wooden pole, mixes earth pole and iron pole etc.. Wherein, wooden pole has advantages such as the quality is light, insulating, and the shortcoming is that structural strength is lower, not fire prevention, not corrosion-resistant. The concrete pole has high structural strength, can bear larger weight, and has the defects of large volume and weight and inconvenient installation and transportation. The ferroelectric rod has the advantages of high mechanical strength, long service life and the like, and has the defects of no insulation and weak resistance to atmosphere, water, acid, alkali, salt with common concentration and various oils and solvents.
At present, there are also composite poles made of materials, which refer to a composite pole (CN108049692A) with a clamping structure disclosed in chinese patent, and disclose poles made of glass fiber, of course, there are also some poles made of polyurethane in the prior art; the electric pole structure is more portable and convenient to transport, but most of the installation or splicing structures of the electric pole are connected by adopting the traditional flange;
the flange connection has the advantages of stable structure and good compression resistance; however, there are certain disadvantages: for example, the flange needs special connecting tools, welding (the welding process may also cause damage to the electric pole itself), painting and other processes; the operation is more tedious, and more importantly, the relevant connecting pieces of the flange cannot form a complete set of components with the electric pole in production, additional purchase is needed, and then the assembly of standard parts is carried out, so that the cooperation is lacked.
Disclosure of Invention
The invention aims to provide a composite material hollow electric pole.
The technical scheme of the invention is as follows: comprises a first rod body and a second rod body;
the front end fixedly connected with of the first body of rod constructs, expanded structure includes stopper and guide pillar, expanded structure has two extreme states: the lower limiting block is attached to the peripheral surface of the guide post in a contraction state, and the lower limiting block is expanded to a limiting position in the circumferential direction of the guide post in an expansion state;
the second rod body comprises a first connecting part, a second connecting part and a connecting piece positioned between the first connecting part and the second connecting part;
one end of each connecting piece is fixed with the first connecting part, the other end of each connecting piece is fixed with the second connecting part, at least two connecting pieces are arranged between the first connecting part and the second connecting part at intervals, and a notch is formed between the two connecting pieces;
when the first rod body is connected with the second rod body, the expansion structure in the contraction state is placed into the first connecting portion, the expansion structure is adjusted to the expansion state from the contraction state strip, and the limiting blocks are embedded into the notches and clamped mutually to complete fixation in the expansion state.
In the composite material hollow electric pole, the peripheral surface of the guide post is provided with a sliding chute, the sliding chute is connected with a sliding rod in a sliding manner, and the bottom of the sliding rod is fixedly connected with a support arm;
a connecting arm is arranged on one side, close to the guide pillar, of the limiting block, a first connecting rod is hinged to the top end of the connecting arm, the other end of the first connecting rod is hinged to the top end of the support arm, a second connecting rod is hinged to the tail end of the connecting arm, and the other end of the second connecting rod is hinged to the tail end of the support arm;
in the aforementioned hollow pole of combined material, the top of slide bar is connected with linear drive mechanism, linear drive mechanism's input is drawn forth to the outside of the first body of rod.
In the composite material hollow electric pole, the structures of the limiting block and the connecting piece are the same;
in the hollow pole of composite material, when the first body of rod and the second body of rod fixed connection, stopper and connecting piece enclose a ring that middle outer diameter reduces to both ends about first connecting portion and the second connecting portion, and its global cambered surface by two upper and lower slopes becomes, and leans on down cambered surface longitudinal span to be less than by the last cambered surface.
The invention has the advantages that: the connecting assembly for installation is combined with the electric pole, so that the electric pole can be installed in any scene, the installation is simple, and the operations with higher specialty such as welding, painting and the like are not needed.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the expanded configuration of the present invention;
fig. 3 is a sectional view in a connected state.
Detailed Description
The invention is further illustrated by the following figures and examples, which are not to be construed as limiting the invention.
Example (b): comprises a first rod body 1 and a second rod body 2;
the front end of the first rod body 1 is fixedly connected with an expansion structure, as shown in fig. 2 and fig. 3, the expansion structure includes a limiting block 14 and a guide pillar 12, and the expansion structure has two limit states: the lower limit block 14 in a contraction state is attached to the peripheral surface of the guide post 12, and the lower limit block in an expansion state is expanded to a limit position in the peripheral direction of the guide post 12;
specifically, the method comprises the following steps: a sliding groove 13 is formed in the peripheral surface of the guide post 12, a sliding rod 17 is connected in the sliding groove 13 in a sliding mode, and a support arm 15 is fixedly connected to the bottom of the sliding rod 17;
a connecting arm 16 is arranged on one side of the limiting block 14 close to the guide post 12, a first connecting rod is hinged to the top end of the connecting arm 16, the other end of the first connecting rod is hinged to the top end of the support arm 15, a second connecting rod is hinged to the tail end of the connecting arm, and the other end of the second connecting rod is hinged to the tail end of the support arm 15;
the top of the sliding rod 17 is connected with a linear driving mechanism, and the input end of the linear driving mechanism is led out of the first rod body 1; a sliding rail can be arranged on the outer wall of the first rod body 1, a sliding piece which can be operated externally is embedded, the output end of the sliding piece is connected to the sliding rod 17, and the sliding rod 17 can be pushed externally;
referring to fig. 2, the sliding rod 17 is pushed, the sliding rod 17 pushes the support arm 15 to slide downwards in the sliding slot 13 until the bottommost part sliding into the sliding slot 13 is limited, the force is continuously applied, and the limiting block 14 is unfolded under the action of the connecting rod and is in an over-expanded state.
The second rod body 2 comprises a first connecting part 21 and a second connecting part 23 and a connecting piece 22 positioned between the first connecting part 21 and the second connecting part 23;
one end of the connecting piece 22 is fixed with the first connecting part 21, the other end of the connecting piece 22 is fixed with the second connecting part 23, at least two connecting pieces 22 are arranged between the first connecting part 21 and the second connecting part 23 at intervals, and a notch 221 is formed between the two connecting pieces 22;
when the first rod body 1 is connected with the second rod body 2, the expansion structure in the contraction state is firstly arranged in the first connecting part 21, the expansion structure is adjusted to the expansion state from the contraction state, and in the expansion state, the limiting block 14 is embedded into the notch 221 and is mutually clamped, so that the fixation is completed.
When the first rod body 1 and the second rod body 2 are fixedly connected, a ring with the middle outer diameter reduced towards the upper end and the lower end is enclosed between the first connecting part 21 and the second connecting part 23 by the limiting block 14 and the connecting part 22, the peripheral surface of the ring is formed by an upper cambered surface and a lower cambered surface, the longitudinal span of the lower cambered surface is smaller than that of the upper cambered surface, the structure is more compact, and the connecting structure is more stable;
on this basis, stopper and connecting piece all can set to the elastic component, and elasticity extrusion when mutual joint increases stability. After the fixation is finished, the limiting block realizes self-locking under the connecting rod structure, and the stability of the fixation is also guaranteed.
Claims (4)
1. The utility model provides a hollow pole of combined material which characterized in that: comprises a first rod body (1) and a second rod body (2);
the front end fixedly connected with of first body of rod (1) expands the structure, expand the structure and include stopper (14) and guide pillar (12), expand the structure and have two extreme states: the lower limiting block (14) is attached to the peripheral surface of the guide post (12) in a contraction state, and the lower limiting block is expanded to a limiting position in the peripheral direction of the guide post (12) in an expansion state;
the second rod body (2) comprises a first connecting part (21), a second connecting part (23) and a connecting piece (22) positioned between the first connecting part (21) and the second connecting part (23);
one end of each connecting piece (22) is fixed with the first connecting part (21), the other end of each connecting piece (22) is fixed with the second connecting part (23), at least two connecting pieces (22) are arranged between the first connecting part (21) and the second connecting part (23) at intervals, and a notch (221) is formed between the two connecting pieces (22);
when the first rod body (1) is connected with the second rod body (2), the expansion structure in the contraction state is placed into the first connecting portion (21), the expansion structure is adjusted to the expansion state from the contraction state, and in the expansion state, the limiting block (14) is embedded into the notch (221) and is clamped with the notch, so that fixation is completed.
2. The composite hollow pole as recited in claim 1, wherein: a sliding groove (13) is formed in the peripheral surface of the guide post (12), a sliding rod (17) is connected in the sliding groove (13) in a sliding mode, and a support arm (15) is fixedly connected to the bottom of the sliding rod (17);
a connecting arm (16) is arranged on one side, close to the guide post (12), of the limiting block (14), a first connecting rod is hinged to the top end of the connecting arm (16), the other end of the first connecting rod is hinged to the top end of the support arm (15), a second connecting rod is hinged to the tail end of the connecting arm, and the other end of the second connecting rod is hinged to the tail end of the support arm (15);
the top of the sliding rod (17) is connected with a linear driving mechanism, and the input end of the linear driving mechanism is led out to the outside of the first rod body (1).
3. The composite hollow pole as recited in claim 2, wherein: the limiting blocks (14) and the connecting pieces (22) have the same structure.
4. A composite hollow pole as claimed in claim 3, characterized in that: when the first rod body (1) is fixedly connected with the second rod body (2), a ring with the middle outer diameter reduced towards the upper end and the lower end is enclosed between the first connecting part (21) and the second connecting part (23) by the limiting block (14) and the connecting part (22), the peripheral surface of the ring is formed by an upper inclined cambered surface and a lower inclined cambered surface, and the longitudinal span of the lower cambered surface is smaller than that of the upper cambered surface.
Priority Applications (1)
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CN202010969051.0A CN112096161B (en) | 2020-09-15 | 2020-09-15 | Composite material hollow electric pole |
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CN202010969051.0A CN112096161B (en) | 2020-09-15 | 2020-09-15 | Composite material hollow electric pole |
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CN112096161A CN112096161A (en) | 2020-12-18 |
CN112096161B true CN112096161B (en) | 2021-06-18 |
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CN202010969051.0A Active CN112096161B (en) | 2020-09-15 | 2020-09-15 | Composite material hollow electric pole |
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Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2582874B1 (en) * | 1985-05-28 | 1988-10-14 | Cahors App Elec | CABLE SUPPORT FOR ELECTRIC POST |
CN204608998U (en) * | 2015-05-19 | 2015-09-02 | 河北天昕建设集团有限公司 | A kind of steel work banjo fixing butt jointing |
CN206015902U (en) * | 2016-07-08 | 2017-03-15 | 江苏天海建材有限公司 | Snap ring connector |
CN206600040U (en) * | 2017-01-22 | 2017-10-31 | 江西科得玻璃钢科技协同创新有限公司 | A kind of power transmission and distribution pylon component |
CN207406097U (en) * | 2017-10-18 | 2018-05-25 | 李海涛 | There is the electric pole of expansion type pre-buried structure in a kind of electric system |
CN108286311A (en) * | 2018-04-08 | 2018-07-17 | 李藏柱 | Sleeve inner plug-in attachment device and its connection structure and its installation method |
CN110984665B (en) * | 2019-11-09 | 2021-06-15 | 泗县微腾知识产权运营有限公司 | Thin-wall centrifugal steel pipe concrete wire pole |
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2020
- 2020-09-15 CN CN202010969051.0A patent/CN112096161B/en active Active
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