CN205259683U - Compound nodal connection device for shaft tower - Google Patents
Compound nodal connection device for shaft tower Download PDFInfo
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- CN205259683U CN205259683U CN201521132082.1U CN201521132082U CN205259683U CN 205259683 U CN205259683 U CN 205259683U CN 201521132082 U CN201521132082 U CN 201521132082U CN 205259683 U CN205259683 U CN 205259683U
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Abstract
The utility model provides a compound nodal connection device for shaft tower, it relates to a connection structure. The utility model discloses an it can't the accurate positioning to solve between current combined material conical duct and the cross arm node, the firm problem of being connected. A compound nodal connection device for shaft tower includes two semi -ring staple bolts, two beaded finishs, connect steel pipe and a plurality of fastening bolt for two, two relative both sides that set up at compound shaft tower of semi -ring staple bolt, connect through a plurality of fastening bolt between two semi -ring staple bolts, the upper and lower both ends in two semi -ring staple bolt outsides are overlapped respectively and are equipped with the beaded finish, scribble the binder layer on the inside wall of beaded finish, on the lateral wall of every semi -ring staple bolt respectively the rigid coupling have one to connect the steel pipe, connect the medial surface of steel pipe and the middle part rigid coupling of semi -ring staple bolt lateral wall, the both sides of connecting the steel pipe lateral wall are equipped with a plurality of through -holes along axis direction equipartition symmetry, it is 0~20 with the contained angle that the horizontal direction becomes to connect the steel pipe. The utility model is used for overhead transmission line.
Description
Technical field
The utility model relates to a kind of syndeton, is specifically related to a kind of complex pole tower nodal connection device.
Background technology
Existing overhead transmission line often adopts anchor ear to connect with composite material electric pole and steel head tower, and anchor ear is externally connected with cross-armFor supported and suspended wire, generally there is architecture quality weight, little, the on-insulated problem of bearing capacity, simultaneously anchor ear and Taper PipeBetween main body, can not locate accurately, need continuous debugging in installation process, the position of gravity direction and circumferencial direction can notAccurately ensure, thereby have influence on hanging wire precision; Install and transport inconvenience, operation and maintenance cost are high.
Utility model content
The utility model cannot accurately to locate, firmly be connected between existing composite material taper pipe and cross-arm node in order to solveProblem, and then a kind of complex pole tower nodal connection device is proposed.
The utility model is to solve the problems of the technologies described above the technical scheme of taking to be: the utility model comprise two semi-ring anchor ears,Two reinforcing rings, two joint steel pipes and multiple fastening bolt, two semi-ring anchor ears are oppositely arranged on the both sides of complex pole tower,Between two semi-ring anchor ears, connect by multiple fastening bolts, the two ends up and down in two semi-ring anchor ear outsides are respectively installed with reinforcementRing, scribbles adhesive layer on the madial wall of reinforcing ring, is connected with respectively a joint steel pipe on the lateral wall of each semi-ring anchor ear,The middle part of the inner side end of joint steel pipe and semi-ring anchor ear lateral wall is affixed, and two joint steel pipes are vertically symmetrical arranged,The both sides of joint steel pipe lateral wall are along uniform multiple through holes, the folder that joint steel pipe becomes with horizontal direction of being arranged with of axis directionAngle is 0 °～20 °.
The beneficial effect that the utility model compared with prior art comprises is:
1, the utility model is applicable to the structure that complex pole tower, involutory semi-ring anchor ear, cross-arm are connected, and anchor ear is installed can be with multipleClose shaft tower moulding carries out simultaneously;
2, total is compact to design, and semi-ring anchor ear is provided with relevant cross-arm mounting interface, and positioning precision is high, convenient installationAnd transport;
3, the utility model simple in structure, be connected firmly, carry large, adopt Component composition form, when installation, only need byCorresponding cross-arm inserts joint steel pipe, and by bolted, easy and simple to handle, positioning precision is high;
4, the utility model, by reinforcing ring by effectively fixing between semi-ring anchor ear and complex pole tower, can prevent from partly encirclingThere is play in hoop, strengthens the stability of whole device, improved positioning precision;
5, joint steel pipe is the level setting that is inclined upwardly, and can improve the non-deformability of joint steel pipe, aggrandizement apparatus negativeLoading capability.
Brief description of the drawings
Fig. 1 is the integrally-built axonometric drawing of the utility model;
Fig. 2 is the front view of Fig. 1;
Fig. 3 is the top view of Fig. 1;
Fig. 4 is the left view of Fig. 1.
Detailed description of the invention
Detailed description of the invention one: in conjunction with Fig. 1 to Fig. 4, present embodiment is described, a kind of complex pole tower is used described in present embodimentNodal connection device comprises two semi-ring anchor ears 1, two reinforcing rings 2, two joint steel pipes 3 and multiple fastening bolts 4,Two semi-ring anchor ears 1 are oppositely arranged on the both sides of complex pole tower, pass through multiple fastening bolts 4 between two semi-ring anchor ears 1Connect, the two ends up and down in two semi-ring anchor ear 1 outsides are respectively installed with reinforcing ring 2, scribble sticky on the madial wall of reinforcing ring 2Knot agent layer, is connected with respectively a joint steel pipe 3, the inner side end of joint steel pipe 3 on the lateral wall of each semi-ring anchor ear 1Affixed with the middle part of semi-ring anchor ear 1 lateral wall, two joint steel pipes 3 are vertically symmetrical arranged, joint steel pipe 3 outsidesThe both sides of wall are arranged with multiple through hole 3-1 along axis direction is uniform, and the angle α that joint steel pipe 3 becomes with horizontal direction is0°～20°。
So design is by two involutory both sides that are clamped in complex pole tower of semi-ring anchor ear 1, and reinforcing ring 2 is by involutory semi-ring anchor ear 1Hoop is wrapped on complex pole tower, is fixed on the sidewall of complex pole tower by fastening bolt 4, after ring 2 moulding to be strengthened,Form thus jockey. The reinforcing ring that reinforcing ring 2 can adopt composite processing to make. After jockey installation,In use one end of cross-arm is inserted in joint steel pipe 3 to the through hole 3-1 on the screwed hole on cross-arm and joint steel pipe 3Correspondence, by fixing to cross-arm and joint steel pipe 3, has so realized complex pole tower, semi-ring anchor ear 1 and cross-arm by connecting boltBetween fixing, ensure registration, in use without debugging, instant dress, simple to operate at the scene,Convenient transport, hanging wire precision is high.
Affixed by binding agent between reinforcing ring 2 and semi-ring anchor ear 1 and complex pole tower three, realize the week between threeTo location, prevent that reinforcing ring 2 from circumferential play occurring.
The angle α that joint steel pipe 3 becomes with horizontal direction is 0 °～20 °, can improve the resistance to deformation energy of joint steel pipe 3Power, prevents joint steel pipe 3 inclination that deforms under the effect of gravity, thereby affects installation accuracy.
Detailed description of the invention two: in conjunction with Fig. 1 to Fig. 4, present embodiment is described, described in present embodiment joint steel pipe 3 inOn sidewall, be provided with locating slot 3-2 along axis direction. Other composition and connected mode are identical with detailed description of the invention one.
So design realizes the circumferential location between cross-arm and joint steel pipe 3, prevents that cross-arm from rotating, and positioning precision is high.
Detailed description of the invention three: in conjunction with Fig. 1 to Fig. 4, present embodiment is described, described in present embodiment joint steel pipe 3 inSide is laid with multiple reinforcements 5 along excircle direction, and a side of reinforcement 5 and the lateral wall of joint steel pipe 3 are affixed, addThe strong opposite side of muscle 5 and the lateral wall of semi-ring anchor ear 1 are affixed. Other composition and connected mode and detailed description of the invention one or twoIdentical.
So joint steel pipe 3 and semi-ring anchor ear 1 of design, its non-deformability is strong, and bearing capacity is large.
Detailed description of the invention four: in conjunction with Fig. 1 to Fig. 4, present embodiment is described, joint steel pipe 3 and half described in present embodimentEncircle hoop 1 between by welding affixed, between reinforcement 5 and joint steel pipe 3 and semi-ring anchor ear 1 by weld affixed. ItsIts composition and connected mode are identical with detailed description of the invention three.
So design adopts the mode of welding to connect, and has strengthened the bulk strength of whole device.
Detailed description of the invention five: in conjunction with Fig. 1 to Fig. 4, present embodiment is described, joint steel pipe 3 outsides described in present embodimentOn wall, the quantity of every side through hole 3-1 is 3. Other composition and connected mode are identical with detailed description of the invention four.
So design can effectively realize relative fixing between cross-arm and joint steel pipe 3, prevents that cross-arm from shaking, and carriesHigh installation accuracy.
Detailed description of the invention six: in conjunction with Fig. 1 to Fig. 4, present embodiment is described, the every side of semi-ring anchor ear 1 described in present embodimentThe quantity of fastening bolt 4 is 3. Other composition and connected mode are identical with detailed description of the invention one, two, four or five.
So design can effectively realize relative fixing between semi-ring anchor ear 1 and complex pole tower, prevents semi-ring anchor ear 1There is play, improve installation accuracy.
Operation principle
By two involutory both sides that are clamped in complex pole tower of semi-ring anchor ear 1, reinforcing ring 2 is wound around involutory semi-ring anchor ear 1 hoopOn complex pole tower, be fixed on by fastening bolt 4 on the sidewall of complex pole tower, after ring 2 moulding to be strengthened, form thusJockey. The reinforcing ring that reinforcing ring 2 can adopt composite processing to make. After jockey installation, usingIn time, is inserted into one end of cross-arm in joint steel pipe 3, and the screwed hole on cross-arm is corresponding with the through hole 3-1 on joint steel pipe 3,, so realize between complex pole tower, semi-ring anchor ear 1 and cross-arm fixing to cross-arm and joint steel pipe 3 by connecting boltFixing, ensure registration, in use without debugging, instant dress, simple to operate at the scene, convenient fortuneDefeated, hanging wire precision is high.
Claims (6)
1. a complex pole tower nodal connection device, is characterized in that: described a kind of complex pole tower nodal connection device bagDraw together two semi-ring anchor ears (1), two reinforcing rings (2), two joint steel pipes (3) and multiple fastening bolt (4), two and halfEncircle the both sides that hoop (1) is oppositely arranged on complex pole tower, the both sides of two semi-ring anchor ears (1) are by multiple fastening bolts (4)Connect, the two ends up and down in two semi-ring anchor ears (1) outside are respectively installed with reinforcing ring (2), the madial wall of reinforcing ring (2)On scribble adhesive layer, on the lateral wall of each semi-ring anchor ear (1), be connected with respectively a joint steel pipe (3), joint steel pipe(3) middle part of inner side end and semi-ring anchor ear (1) lateral wall is affixed, and two joint steel pipes (3) are vertically symmetricalArrange, the both sides of joint steel pipe (3) lateral wall are along the uniform multiple through holes (3-1) that are arranged with of axis direction, joint steel pipe (3)The angle (α) becoming with horizontal direction is 0 °～20 °.
2. a kind of complex pole tower nodal connection device according to claim 1, is characterized in that: described joint steel pipe (3)Madial wall on be provided with locating slot (3-2) along axis direction.
3. according to a kind of complex pole tower nodal connection device described in claim 1 or 2, it is characterized in that: described connection steelThe inner side of pipe (3) is laid with multiple reinforcements (5) along excircle direction, a side of reinforcement (5) and joint steel pipe (3)Lateral wall affixed, the lateral wall of the opposite side of reinforcement (5) and semi-ring anchor ear (1) is affixed.
4. a kind of complex pole tower nodal connection device according to claim 3, is characterized in that: described joint steel pipe (3)And affixed by welding between semi-ring anchor ear (1), between reinforcement (5) and joint steel pipe (3) and semi-ring anchor ear (1)Affixed by welding.
5. a kind of complex pole tower nodal connection device according to claim 4, is characterized in that: described joint steel pipe (3)On lateral wall, the quantity of every side through hole (3-1) is 3.
6. according to a kind of complex pole tower nodal connection device described in claim 1,2,4 or 5, it is characterized in that: described inThe quantity of the every side fastening bolt of semi-ring anchor ear (1) (4) is 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521132082.1U CN205259683U (en) | 2015-12-30 | 2015-12-30 | Compound nodal connection device for shaft tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521132082.1U CN205259683U (en) | 2015-12-30 | 2015-12-30 | Compound nodal connection device for shaft tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205259683U true CN205259683U (en) | 2016-05-25 |
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ID=56001216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521132082.1U Active CN205259683U (en) | 2015-12-30 | 2015-12-30 | Compound nodal connection device for shaft tower |
Country Status (1)
| Country | Link |
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| CN (1) | CN205259683U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107905616A (en) * | 2017-10-26 | 2018-04-13 | 国网山东省电力公司临沂供电公司 | Tower node connection device made from composite material |
| CN111042620A (en) * | 2019-12-24 | 2020-04-21 | 林子楷 | Connecting structure of multiple rod pieces and traffic rod piece |
| CN114961402A (en) * | 2022-06-30 | 2022-08-30 | 江苏华电铁塔制造有限公司 | Cross arm with adjustable electric power steel pipe tower is used |
-
2015
- 2015-12-30 CN CN201521132082.1U patent/CN205259683U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107905616A (en) * | 2017-10-26 | 2018-04-13 | 国网山东省电力公司临沂供电公司 | Tower node connection device made from composite material |
| CN107905616B (en) * | 2017-10-26 | 2019-08-30 | 国网山东省电力公司临沂供电公司 | Tower node connection device made from composite material |
| CN111042620A (en) * | 2019-12-24 | 2020-04-21 | 林子楷 | Connecting structure of multiple rod pieces and traffic rod piece |
| CN114961402A (en) * | 2022-06-30 | 2022-08-30 | 江苏华电铁塔制造有限公司 | Cross arm with adjustable electric power steel pipe tower is used |
| CN114961402B (en) * | 2022-06-30 | 2024-03-08 | 江苏华电铁塔制造有限公司 | Cross arm with adjustable electric power steel pipe tower is used |
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