CN211286892U - Single-return three-rod T-shaped rod - Google Patents
Single-return three-rod T-shaped rod Download PDFInfo
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- CN211286892U CN211286892U CN201921869045.7U CN201921869045U CN211286892U CN 211286892 U CN211286892 U CN 211286892U CN 201921869045 U CN201921869045 U CN 201921869045U CN 211286892 U CN211286892 U CN 211286892U
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Abstract
The utility model provides a single-return three-rod T-shaped rod, which comprises three rod bodies respectively arranged on different horizontal lines, namely a rod I, a rod II and a rod III; the top of the first rod is provided with a first cross arm connected with the third rod, a sixth cross arm is further mounted at the rod body part of the first rod, and the projection of the mounting direction of the first cross arm forms an included angle with the mounting direction of the sixth cross arm; a third cross arm is arranged on the third rod; and a fourth cross arm which is the same as the third cross arm in mounting direction is arranged on the second rod, the fourth cross arm is connected with the third cross arm, a fifth cross arm is further arranged on the second rod, the mounting direction of the fifth cross arm is the same as that of the sixth cross arm and is connected with the sixth cross arm, and the first rod and the second rod are connected through the second cross arm. The utility model discloses create the position of the body of rod three establish the relation can effectively avoid the influence that causes when three poles are wired, also because the cooperation of the cross arm angle that sets up on the body of rod and position relation simultaneously for the design adaptation of T type pole draws the electric demand more.
Description
Technical Field
The invention belongs to the field of power transmission tower poles, and particularly relates to a single-circuit three-pole T-shaped pole.
Background
Existing utility poles are distributed in various local environments, and thus, there is an increasing diversity in the arrangement of utility poles and the structure of cross-arms mounted on utility poles to assist in power transmission. At present common cross arm structure has included Y type, T type design, also includes the difference of single pole and two poles of returning simultaneously, even though these pole types and cross arm structure have existed, still can exist and can not satisfy the requirement of connecting the cooperation between a plurality of body of rod, often will need to add the cross arm in this kind or set up a plurality of shunting structures on the cross arm and be used for satisfying the demand, make the winding displacement of whole wire pole too much and can not adapt to the reply requirement that the actual construction in scene changes brought.
Disclosure of Invention
In view of this, the present invention provides a single-return three-bar T-shaped bar to solve the problem of unsmooth matching and connection between multiple bars due to design limitations when using a single-return bar type.
In order to achieve the purpose, the technical scheme of the invention is realized as follows:
the single-return three-rod T-shaped rod comprises three rod bodies which are respectively arranged on different horizontal lines, namely a rod I, a rod II and a rod III;
the top of the first rod is provided with a first cross arm connected with the third rod, a sixth cross arm is further mounted at the rod body part of the first rod, and the projection of the mounting direction of the first cross arm forms an included angle with the mounting direction of the sixth cross arm;
a third cross arm is arranged on the third rod;
a fourth cross arm which is the same as the third cross arm in mounting direction is arranged on the second rod, the fourth cross arm is connected with the third cross arm, a fifth cross arm is further arranged on the second rod, the mounting direction of the fifth cross arm is the same as that of the sixth cross arm and is connected with the sixth cross arm, the first rod and the second rod are connected through a second cross arm, and the second cross arm is positioned above the fourth cross arm and the fifth cross arm;
and a position included angle is formed between the connecting line of the second rod and the third rod and the connecting line of the second rod and the first rod, and the position included angle is an acute angle larger than 45 degrees.
Further, the fourth cross arm is located above the fifth cross arm.
Further, the setting direction of the second cross arm is consistent with the setting direction of the fifth cross arm.
Furthermore, first cross arm to sixth cross arm all constitute through one or two cross arm poles of fixed connection on corresponding the body of rod.
Furthermore, the first cross arm to the sixth cross arm are all composed of a cross arm rod fixedly connected to the corresponding rod body, and the cross arm rod is connected with the corresponding rod body through a connecting assembly;
the connecting assembly comprises adjusting flanges, and the two adjusting flanges are fixedly connected to the rod body;
an adjusting sliding groove is formed in the upper end face of the adjusting flange, an adjusting sliding block is in sliding fit with the adjusting sliding groove, the adjusting sliding block is fixed with the cross arm fixing frame, a cross arm connecting flange is fixed on the outer side wall of the cross arm fixing frame, a connecting space is formed after the two cross arm connecting flanges are oppositely arranged, and a cross arm rod is arranged in the connecting space and is fixedly connected with the cross arm connecting flange through a bolt;
a first cross arm fixing block is fixed on the cross arm fixing frame, a first cross arm connecting groove is formed in the outer side wall of the middle upper portion of the first cross arm fixing block, a half-side hoop of a first cross arm hoop is clamped into the first cross arm connecting groove, and the first cross arm fixing block is fixedly connected with the rod body through the first cross arm hoop;
and the outer wall of the adjusting flange is provided with adjusting scales.
Furthermore, the first cross arm to the sixth cross arm are all composed of two cross arm rods fixedly connected to corresponding rod bodies, and the cross arm rods are connected with the corresponding rod bodies through connecting components;
the connecting assembly comprises adjusting flanges, and the two adjusting flanges are fixedly connected to the rod body;
an adjusting chute is formed in the upper end face of the adjusting flange, two adjusting slide blocks which are in sliding connection with the adjusting chute are arranged on the adjusting chute, a cross arm fixing frame is fixedly connected with the two adjusting slide blocks, a cross arm connecting flange is fixedly arranged on the outer side wall of the cross arm fixing frame, a connecting space is formed after the two cross arm connecting flanges are oppositely arranged, and a cross arm rod is arranged in the connecting space and is fixedly connected with the cross arm connecting flange through a bolt;
a first cross arm fixing block is fixed on one cross arm fixing frame, a second cross arm fixing block is fixed on the other cross arm fixing frame, and the height of the second cross arm fixing block is smaller than that of the first cross arm fixing block;
the outer side wall of the middle upper part of the first cross arm fixing block is provided with a first cross arm connecting groove, a half hoop of the first cross arm hoop is clamped into the first cross arm connecting groove, and the first cross arm fixing block is connected and fixed with the rod body through the first cross arm hoop;
the second cross arm fixing block is fixedly connected with the rod body through a second cross arm hoop, and the second cross arm hoop comprises a second cross arm left hoop and a second cross arm right hoop;
a through groove is formed in the middle of the first cross arm fixing block, and one end of the left hoop of the second cross arm penetrates through the through groove and is in interference fit with the through groove;
the second cross arm right hoop is clamped on the second cross arm fixing block, the second cross arm right hoop is connected with the second cross arm left hoop through bolts, and the second cross arm fixing block can apply thrust to the second cross arm left hoop to enable the second cross arm left hoop to slide in the through groove.
Furthermore, the outer wall of the adjusting flange is provided with adjusting scales.
Furthermore, a lower fastening groove is formed in the outer side wall of the middle lower portion of the cross arm fixing frame, the lower portion of the cross arm fixing frame is fixedly connected with the adjusting flange through a lower fastening hoop, and a half hoop of the lower fastening hoop is clamped in the lower fastening groove.
Furthermore, a cross arm fixing seat is arranged in the connecting space, the cross arm fixing seat is supported between the two cross arm connecting flanges through an adjusting bolt, the cross arm fixing seat and the adjusting bolt are fixedly arranged relatively, the cross arm rod is fixed on the cross arm fixing seat, and the adjusting bolt penetrates through the two cross arm connecting flanges and is fixedly relatively fixed with the cross arm connecting flanges through a fixing nut.
Compared with the prior art, the single-circuit three-rod T-shaped rod has the following advantages:
(1) the relation among the positions of the first rod, the second rod and the third rod can effectively avoid the influence caused by the connection of the three rods, and meanwhile, the design of the single-circuit three-rod T-shaped rod is suitable for more pulling requirements due to the matching of the angle of the cross arm arranged on the rod body and the position relation.
(2) The structural change of the connecting assembly can meet the angle adjustment problem of one cross arm, the angle adjustment of the cross arm is more accurate, the matching between the cross arms on the three rods is more accurate, the cross arms can be adjusted in angle around the rod body, and the rotation adjustment along the axis of the rod body is also realized, so that the matching flexibility of the whole T-shaped rod is further improved, and the height between the T-joint side flare height and the main line side is easy to adjust.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and, together with the description, serve to explain the invention without limitation. In the drawings:
FIG. 1 is a front view of a single-return three-bar T-bar arrangement according to an embodiment of the present invention;
FIG. 2 is a right rear view of a single-return three-bar T-bar arrangement according to an embodiment of the present invention;
FIG. 3 is a top view of a single-return three-bar T-bar arrangement according to an embodiment of the present invention;
FIG. 4 is a perspective view of a single-return three-bar T-bar arrangement according to an embodiment of the present invention;
FIG. 5 is a top view of the rod of FIG. 1;
FIG. 6 is a top view of the connection relationship between the third cross arm and the fourth cross arm at B in FIG. 1 according to the present invention;
FIG. 7 is a top view of a fourth cross arm at C in FIG. 1 according to the present invention;
fig. 8 is a schematic structural diagram of a connecting assembly according to an embodiment of the present invention.
Description of reference numerals:
1-rod one; 2-rod two; 3-pole three; 41-first cross arm; 42-second cross arm; 43-third cross arm; 44-fourth cross arm; 45-fifth cross arm; 46-sixth cross arm; 5-adjusting the flange; 6-cross arm fixing frame; 7-a first cross arm fixing block; 71-first cross arm connecting groove; 8-adjusting the slide block; 9-cross arm connecting flange; 10-adjusting the bolt; 11-a second cross arm left hoop; 12-a second cross arm right hoop; 13-second cross arm fixed block.
Detailed Description
It should be noted that the embodiments and features of the embodiments of the present invention may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which are merely for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the invention, the meaning of "a plurality" is two or more unless otherwise specified.
In the description of the invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "connected" are to be construed broadly, e.g. as being fixed or detachable 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 meaning of the above terms in the creation of the present invention can be understood by those of ordinary skill in the art through specific situations.
The invention will be described in detail with reference to the following embodiments with reference to the attached drawings.
As shown in fig. 1-7, the single-turn three-bar T-bar comprises three bar bodies respectively arranged on different horizontal lines, namely a bar 1, a bar 2 and a bar 3;
a first cross arm 41 connected with the third rod 3 is arranged at the top of the first rod 1, a sixth cross arm 46 is further installed at the rod body part of the first rod 1, and the projection of the installation direction of the first cross arm 41 forms an included angle with the installation direction of the sixth cross arm 46;
a third cross arm 43 is arranged on the third rod 3;
a fourth cross arm 44 which has the same installation direction as the third cross arm 43 is arranged on the second rod 2, the fourth cross arm 44 is connected with the third cross arm 43, a fifth cross arm 45 is further arranged on the second rod 2, the installation direction of the fifth cross arm 45 is the same as that of the sixth cross arm 46 and is connected with the sixth cross arm 46, the first rod 1 and the second rod 2 are connected through a second cross arm 42, the second cross arm 42 is positioned above the fourth cross arm 44 and the fifth cross arm 45, and the fourth cross arm 44 is positioned above the fifth cross arm 45; the setting direction of the second cross arm 42 is consistent with the setting direction of the fifth cross arm 45.
A position included angle is formed between a connecting line of the second rod 2 and the third rod 3 and a connecting line of the second rod 2 and the first rod 1, the position included angle is an acute angle larger than 45 degrees, and the optimal angle is 62 degrees.
As shown in fig. 8, the first to sixth cross arms 41 to 46 are each composed of one or two cross arm bars fixedly connected to the corresponding rod body.
1. If a cross arm is composed of a cross arm rod, the connection and fixation of the cross arm and the rod body are as follows:
the first cross arm 41 to the sixth cross arm 46 are all composed of a cross arm rod fixedly connected to the corresponding rod body, and the cross arm rod is connected with the corresponding rod body through a connecting assembly;
the connecting assembly comprises adjusting flanges 5, and the two adjusting flanges 5 are fixedly connected on the rod body;
an adjusting chute is formed in the upper end face of the adjusting flange 5, an adjusting slide block 8 is in sliding fit with the adjusting chute, the adjusting slide block 8 is fixed with the cross arm fixing frame 6, a cross arm connecting flange 9 is fixed on the outer side wall of the cross arm fixing frame 6, a connecting space is formed after the two cross arm connecting flanges 9 are oppositely arranged, and a cross arm rod is arranged in the connecting space and is fixedly connected with the cross arm connecting flange 9 through a bolt;
a first cross arm fixing block 7 is fixed on the cross arm fixing frame 6, a first cross arm connecting groove 71 is formed in the outer side wall of the middle upper part of the first cross arm fixing block 7, a half-side hoop of a first cross arm hoop is clamped into the first cross arm connecting groove 71, and the first cross arm fixing block 7 is fixedly connected with a rod body through the first cross arm hoop;
the outer wall of the adjusting flange 5 is carved with adjusting scales.
2. If a cross arm is composed of two cross arm rods, the connection and fixation of the cross arm and the rod body are as follows:
the first cross arm 41 to the sixth cross arm 46 are all composed of two cross arm rods fixedly connected to corresponding rod bodies, and the cross arm rods are connected with the corresponding rod bodies through connecting components;
the connecting assembly comprises adjusting flanges 5, and the two adjusting flanges 5 are fixedly connected on the rod body;
an adjusting chute is formed in the upper end face of the adjusting flange 5, two adjusting slide blocks 8 in sliding connection with the adjusting chute are arranged on the adjusting chute, the two adjusting slide blocks 8 are fixedly connected with a cross arm fixing frame 6, a cross arm connecting flange 9 is fixedly arranged on the outer side wall of the cross arm fixing frame 6, the two cross arm connecting flanges 9 are oppositely arranged to form a connecting space, and a cross arm rod is arranged in the connecting space and is fixedly connected with the cross arm connecting flange 9 through a bolt;
a first cross arm fixing block 7 is fixed on one cross arm fixing frame 6, a second cross arm fixing block 13 is fixed on the other cross arm fixing frame 6, and the height of the second cross arm fixing block 13 is smaller than that of the first cross arm fixing block 7;
a first cross arm connecting groove 71 is formed in the outer side wall of the middle upper portion of the first cross arm fixing block 7, a half hoop of a first cross arm hoop is clamped into the first cross arm connecting groove 71, and the first cross arm fixing block 7 is fixedly connected with the rod body through the first cross arm hoop;
the second cross arm fixing block 13 is fixedly connected with the rod body through a second cross arm hoop, and the second cross arm hoop comprises a second cross arm left hoop 11 and a second cross arm right hoop 12;
a through groove is formed in the middle of the first cross arm fixing block 7, and one end of the second cross arm left hoop 11 penetrates through the through groove and is in interference fit with the through groove;
the second cross arm right hoop 12 is clamped on the second cross arm fixing block 13, the second cross arm right hoop 12 is connected with the second cross arm left hoop 11 through bolts, and the second cross arm fixing block 13 can apply thrust to the second cross arm left hoop 11 to enable the second cross arm left hoop 11 to slide in the through groove;
the outer wall of the adjusting flange 5 is carved with adjusting scales.
Above no matter be a horizontal pole or two horizontal poles, can carry out further configuration optimization:
the outer side wall of the middle lower part of the cross arm fixing frame 6 is provided with a lower fastening groove, the lower part of the cross arm fixing frame 6 is fixedly connected with the adjusting flange 5 through a lower fastening hoop, and the half hoop of the lower fastening hoop is clamped in the lower fastening groove.
The connecting space is internally provided with a cross arm fixing seat, the cross arm fixing seat is supported between the two cross arm connecting flanges 9 through an adjusting bolt 10, the cross arm fixing seat and the adjusting bolt 10 are relatively fixedly arranged, the cross arm rod is fixed on the cross arm fixing seat, and the adjusting bolt 10 penetrates through the two cross arm connecting flanges 9 and is relatively fixed with the cross arm connecting flanges 9 through a fixing nut.
When the cross arm is a cross arm rod, the cross arm fixing frame 6 and the cross arm rod connected with the cross arm fixing frame rotate to a proper angle along with the rotation of the adjusting slide block 8;
then, the first cross arm fixing block 7 is fixed with the rod body through the hoop, so that the position fixation of the cross arm rod and the rod body can be ensured;
and the angle of the crossbar fixedly connected with the adjusting bolt 10 can be adjusted by rotating the adjusting bolt.
When the two cross arm rods are used, the relative positions of the two cross arm rods can be adjusted by adjusting the two adjusting sliders 8, at the moment, the second cross arm left hoop 11 and the second cross arm right hoop 12 do not belong to the fixed connection relationship, then the second cross arm left hoop 11 can be pushed by the second cross arm right hoop 12, the second cross arm left hoop 11 can always keep the change connection relationship with the first cross arm fixing block 7, so that the sliding of the second cross arm fixing block 13 is not hindered, after the angle is adjusted, the second cross arm hoop is locked by bolts through the relationship of the inner wall of the second cross arm fixing block 13 and the outer wall of the rod body, and the relative positions of the second cross arm fixing block 13 and the rod body can be fixed.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the invention, so that any modifications, equivalents, improvements and the like, which are within the spirit and principle of the present invention, should be included in the scope of the present invention.
Claims (9)
1. Three pole T type poles of single time, its characterized in that: the device comprises three rod bodies which are respectively arranged on different horizontal lines, namely a rod I, a rod II and a rod III;
the top of the first rod is provided with a first cross arm connected with the third rod, a sixth cross arm is further mounted at the rod body part of the first rod, and the projection of the mounting direction of the first cross arm forms an included angle with the mounting direction of the sixth cross arm;
a third cross arm is arranged on the third rod;
a fourth cross arm which is the same as the third cross arm in mounting direction is arranged on the second rod, the fourth cross arm is connected with the third cross arm, a fifth cross arm is further arranged on the second rod, the mounting direction of the fifth cross arm is the same as that of the sixth cross arm and is connected with the sixth cross arm, the first rod and the second rod are connected through a second cross arm, and the second cross arm is positioned above the fourth cross arm and the fifth cross arm;
and a position included angle is formed between the connecting line of the second rod and the third rod and the connecting line of the second rod and the first rod, and the position included angle is an acute angle larger than 45 degrees.
2. The single-return three-bar T-bar of claim 1, wherein: the fourth cross arm is located above the fifth cross arm.
3. The single-return three-bar T-bar of claim 1, wherein: the setting direction of the second cross arm is consistent with the setting direction of the fifth cross arm.
4. The single-return three-bar T-bar of claim 1, wherein: first cross arm to sixth cross arm all constitute through one or two cross arm poles of fixed connection on corresponding the body of rod.
5. The single-return three-bar T-bar of claim 1, wherein: the first cross arm to the sixth cross arm are all composed of a cross arm rod fixedly connected to the corresponding rod body, and the cross arm rod is connected with the corresponding rod body through a connecting assembly;
the connecting assembly comprises adjusting flanges, and the two adjusting flanges are fixedly connected to the rod body;
an adjusting sliding groove is formed in the upper end face of the adjusting flange, an adjusting sliding block is in sliding fit with the adjusting sliding groove, the adjusting sliding block is fixed with the cross arm fixing frame, a cross arm connecting flange is fixed on the outer side wall of the cross arm fixing frame, a connecting space is formed after the two cross arm connecting flanges are oppositely arranged, and a cross arm rod is arranged in the connecting space and is fixedly connected with the cross arm connecting flange through a bolt;
a first cross arm fixing block is fixed on the cross arm fixing frame, a first cross arm connecting groove is formed in the outer side wall of the middle upper portion of the first cross arm fixing block, a half-side hoop of a first cross arm hoop is clamped into the first cross arm connecting groove, and the first cross arm fixing block is fixedly connected with the rod body through the first cross arm hoop;
and the outer wall of the adjusting flange is provided with adjusting scales.
6. The single-return three-bar T-bar of claim 1, wherein: the first cross arm to the sixth cross arm are all composed of two cross arm rods which are fixedly connected to corresponding rod bodies, and the cross arm rods are connected with the corresponding rod bodies through connecting components;
the connecting assembly comprises adjusting flanges, and the two adjusting flanges are fixedly connected to the rod body;
an adjusting chute is formed in the upper end face of the adjusting flange, two adjusting slide blocks which are in sliding connection with the adjusting chute are arranged on the adjusting chute, a cross arm fixing frame is fixedly connected with the two adjusting slide blocks, a cross arm connecting flange is fixedly arranged on the outer side wall of the cross arm fixing frame, a connecting space is formed after the two cross arm connecting flanges are oppositely arranged, and a cross arm rod is arranged in the connecting space and is fixedly connected with the cross arm connecting flange through a bolt;
a first cross arm fixing block is fixed on one cross arm fixing frame, a second cross arm fixing block is fixed on the other cross arm fixing frame, and the height of the second cross arm fixing block is smaller than that of the first cross arm fixing block;
the outer side wall of the middle upper part of the first cross arm fixing block is provided with a first cross arm connecting groove, a half hoop of the first cross arm hoop is clamped into the first cross arm connecting groove, and the first cross arm fixing block is connected and fixed with the rod body through the first cross arm hoop;
the second cross arm fixing block is fixedly connected with the rod body through a second cross arm hoop, and the second cross arm hoop comprises a second cross arm left hoop and a second cross arm right hoop;
a through groove is formed in the middle of the first cross arm fixing block, and one end of the left hoop of the second cross arm penetrates through the through groove and is in interference fit with the through groove;
the second cross arm right hoop is clamped on the second cross arm fixing block, the second cross arm right hoop is connected with the second cross arm left hoop through bolts, and the second cross arm fixing block can apply thrust to the second cross arm left hoop to enable the second cross arm left hoop to slide in the through groove.
7. The single-return three-bar T-bar of claim 6, wherein: and the outer wall of the adjusting flange is provided with adjusting scales.
8. The single-return three-bar T-bar of claim 5 or 6, wherein: the outer side wall of the middle lower part of the cross arm fixing frame is provided with a lower fastening groove, the lower part of the cross arm fixing frame is fixedly connected with the adjusting flange through a lower fastening hoop, and the half hoop of the lower fastening hoop is clamped in the lower fastening groove.
9. The single-return three-bar T-bar of claim 5 or 6, wherein: the connecting space is internally provided with a cross arm fixing seat, the cross arm fixing seat is supported between the two cross arm connecting flanges through an adjusting bolt, the cross arm fixing seat and the adjusting bolt are relatively fixedly arranged, a cross arm rod is fixed on the cross arm fixing seat, and the adjusting bolt penetrates through the two cross arm connecting flanges and is relatively fixed with the cross arm connecting flanges through a fixing nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921869045.7U CN211286892U (en) | 2019-11-01 | 2019-11-01 | Single-return three-rod T-shaped rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921869045.7U CN211286892U (en) | 2019-11-01 | 2019-11-01 | Single-return three-rod T-shaped rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211286892U true CN211286892U (en) | 2020-08-18 |
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ID=72037496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921869045.7U Active CN211286892U (en) | 2019-11-01 | 2019-11-01 | Single-return three-rod T-shaped rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211286892U (en) |
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2019
- 2019-11-01 CN CN201921869045.7U patent/CN211286892U/en active Active
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