CN210318030U - Square tube connecting piece - Google Patents
Square tube connecting piece Download PDFInfo
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- CN210318030U CN210318030U CN201921291553.1U CN201921291553U CN210318030U CN 210318030 U CN210318030 U CN 210318030U CN 201921291553 U CN201921291553 U CN 201921291553U CN 210318030 U CN210318030 U CN 210318030U
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- square pipe
- connecting square
- axial positioning
- positioning flange
- pipe
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Abstract
The utility model discloses a square tube connecting piece, include: the connecting body comprises a first connecting square pipe and a second connecting square pipe which are connected with each other, an axial positioning flange is arranged at the joint of the first connecting square pipe and the second connecting square pipe, and the axial positioning flange circumferentially surrounds the outside of the connecting body; each side surface of the first connecting square pipe is provided with a first fixing hole; and each side surface of the second connecting square pipe is provided with a second fixing hole. The utility model discloses a square pipe connection spare can link together adjacent square pipe girder, reduces the length of square pipe girder to reduce the consumptive material and the cost of square pipe girder, improve the antitorque ability of square pipe girder after connecting simultaneously.
Description
Technical Field
The utility model relates to a photovoltaic tracking system's technical field of structure especially relates to a square pipe connection spare that is used for realizing the connection between the girder is managed to side.
Background
The photovoltaic tracking system drives the photovoltaic panel to track the movement of the sun in real time so as to increase the solar radiation quantity received by the photovoltaic panel and improve the total power generation quantity of the photovoltaic tracking system.
Wherein, the photovoltaic board is installed on rotatable girder, and the girder passes through the bearing and rotates with the bearing frame to be connected on the stand, because photovoltaic tracking system's span is great, consequently, need be with girder at tip interconnect in order to increase the span. In the prior art, in order to realize the connection of square pipe girders, the connection is carried out in a form of splicing two girders, one of the square pipe girders is inserted into the second square pipe girder, and the fixing of the adjacent square pipe girders is realized through at least two groups of mutually matched bolts and nuts which are arranged in a staggered manner in the axial direction, so that the length of the square pipe girder is longer, the material consumption of the square pipe girder is increased, and the cost is increased.
Disclosure of Invention
The utility model aims at providing a square pipe connection spare realizes being connected between the adjacent square pipe girder with the bolt cooperation, realizes the same span, and the length of square pipe girder shortens, and the consumptive material of square pipe girder reduces cost reduction.
The utility model provides a technical scheme as follows:
a square tube connector comprising: the connector comprises a first connecting square pipe and a second connecting square pipe which are connected with each other, an axial positioning flange is arranged at the joint of the first connecting square pipe and the second connecting square pipe, and the axial positioning flange circumferentially surrounds the outside of the connector; each side surface of the first connecting square pipe is provided with a first fixing hole; and each side surface of the second connecting square pipe is provided with a second fixing hole.
In the structure, when adopting this square pipe connecting piece to connect adjacent square pipe girder, stretch into first square pipe girder with square pipe connecting piece's first connecting square pipe, make the tip of first square pipe girder support the axial positioning flange, then, square pipe connecting piece's second connecting square pipe stretches into second square pipe girder, make the tip of second square pipe girder also support the axial positioning flange, thereby realized two square pipe girder at the ascending location of axial, finally, pass through bolt fastening with first connecting square pipe's first fixed orifices and first square pipe girder, the second fixed orifices of second connecting square pipe and second square pipe girder pass through bolt fastening can, because adjacent square pipe girder is connected through this square pipe connecting piece, so need not to square pipe girder length extension, the length of square pipe girder has been shortened, the cost is reduced. Meanwhile, a nut fitting is omitted, and time for screwing the nut on the bolt is saved. And the square pipe main beam connected by the square pipe connecting piece can improve the torsion resistance.
Preferably, the outer surface of each side of the first connecting square pipe and the second connecting square pipe is provided with a reinforcing groove, and the reinforcing grooves extend along the axis direction of the connecting body.
The torsion resistance of the connected square pipe girder is further improved by arranging the reinforcing groove.
Preferably, a first end of the reinforcing groove on the first connecting square pipe extends to the axial positioning flange, and a second end of the reinforcing groove on the first connecting square pipe extends to an end of the first connecting square pipe, which is far away from the axial positioning flange.
Preferably, a first end of the reinforcing groove on the second connecting square pipe extends to the axial positioning flange, and a second end of the reinforcing groove on the second connecting square pipe extends to an end of the second connecting square pipe, which is far away from the axial positioning flange.
Preferably, each side surface of the first connecting square pipe is provided with two first fixing holes, and the two first fixing holes positioned on the same side surface are arranged on two sides of the corresponding reinforcing groove; every side of second connecting square pipe all opens two the second fixed orifices is located two of same side the second fixed orifices is seted up and is being corresponded the both sides of strengthening the groove.
Preferably, in the axial direction of the first connecting square pipe, the first fixing holes on two opposite side surfaces of the first connecting square pipe are arranged in a staggered manner; and/or in the axis direction of the second connecting square pipe, the second fixing holes on two opposite side surfaces of the second connecting square pipe are arranged in a staggered manner.
In the structure, the first fixing holes arranged in a staggered mode are connected with the square pipe girder corresponding to the side through bolts, so that the connection strength between the first fixing holes and the square pipe girder is improved, the wind-resistant torsion performance is further improved, and the effect of the second fixing holes is the same as that of the first fixing holes.
Preferably, a first annular bump is arranged on the inner wall of the first connecting square pipe, the first annular bump is located at a position where the first connecting square pipe is provided with the first fixing hole, and the first fixing hole penetrates through the first connecting square pipe and the first annular bump.
The structural strength of the first connecting square pipe at the position where the first fixing hole is formed is enhanced through the first annular convex block.
Preferably, a second annular bump is arranged on the inner wall of the second connecting square pipe, the second annular bump is located at a position where the second connecting square pipe is provided with the second fixing hole, and the second fixing hole penetrates through the second connecting square pipe and the second annular bump.
The structural strength of the second connecting square pipe at the position where the second fixing hole is formed is enhanced through the second annular convex block.
Preferably, adjacent side surfaces of the first connecting square pipe are in smooth transition; and the adjacent side surfaces of the second connecting square pipes are in smooth transition.
Preferably, the first connecting square tube is tapered in size in a direction away from the axial positioning flange; and/or the second connecting square pipe is tapered towards the direction away from the axial positioning flange.
First connection side pipe size convergent can be convenient for first connection side pipe and be convenient for insert in the square pipe girder that corresponds. The second connecting square pipe size convergent can be convenient for second connecting square pipe and be convenient for insert in the square pipe girder that corresponds.
The utility model provides a pair of square tube connecting piece can bring following beneficial effect:
the utility model discloses a square pipe connection spare can link together adjacent square pipe girder, reduces the length of square pipe girder to reduce the consumptive material and the cost of square pipe girder, improve the antitorque ability of square pipe girder after connecting simultaneously.
Drawings
The above features, technical characteristics, advantages and modes of realisation of the square tube coupling will be further described in the following, in a clearly understandable manner, with reference to the accompanying drawings, which illustrate preferred embodiments.
FIG. 1 is a perspective view of a square tube connector;
FIG. 2 is a side view;
FIG. 3 is a cross-sectional view taken along A-A of FIG. 2;
FIG. 4 is a cross-sectional view taken along line B-B of FIG. 2;
fig. 5 is a partially enlarged view at C in fig. 3.
The reference numbers illustrate:
1 a-a first square connecting pipe, 1 b-a second square connecting pipe, 2-an axial positioning flange, 3 a-a first fixing hole, 3 b-a second fixing hole, 4-a reinforcing groove, 5 a-a first annular bump and 5 b-a second annular bump.
Detailed Description
In order to more clearly illustrate embodiments of the present invention or technical solutions in the prior art, specific embodiments of the present invention will be described below with reference to the accompanying drawings. It is obvious that the drawings in the following description are only examples of the invention, and that for a person skilled in the art, other drawings and embodiments can be obtained from these drawings without inventive effort.
For the sake of simplicity, the drawings only schematically show the parts relevant to the present invention, and they do not represent the actual structure of the product.
As shown in fig. 1 to 5, this embodiment discloses a specific implementation of a square pipe connector, which is applied to the connection between the square pipe main beam and the square pipe main beam of the photovoltaic tracking support, and specifically includes: the connector, the connector includes interconnect's first connecting square pipe 1a and second connecting square pipe 1b, the axis of first connecting square pipe 1a and the coincidence of the axis of second connecting square pipe 1b, the junction of first connecting square pipe 1a and second connecting square pipe 1b is equipped with axial positioning flange 2, 2 circumference of axial positioning flange encircle the connector outside and axial positioning flange 2 lie in the plane perpendicular to the axis direction of connector. The first square connecting tube 1a, the second square connecting tube 1b and the positioning flange 2 are integrally formed.
As shown in fig. 1, each side of the first connecting square pipe 1a is provided with two first fixing holes 3a, that is, two first fixing holes 3a are provided on four sides of the first connecting square pipe 1a, the first connecting square pipe 1a is provided with 8 first fixing holes 3a, and the 8 first fixing holes 3a are located at the same position in the axial direction of the first connecting square pipe 1 a. Two second fixed orificess 3b have all been opened to every side of second connecting square pipe 1b, and two second fixed orificess 3b have all been seted up to four sides of second connecting square pipe 1b promptly, have opened 8 second fixed orifices 3b altogether on the second connecting square pipe 1b, and 8 second fixed orifices 3b are the same in the axial ascending position of second connecting square pipe 1 b. All be equipped with the internal thread in first fixed orifices 3a and the second fixed orifices 3b, the screw passes first fixed orifices 3a and the corresponding hole realization fastening connection between them on the square pipe girder. In a similar way, the screw passes through the second fixing hole 3b and the corresponding hole on the square pipe girder to realize the fastening connection between the first fixing hole and the square pipe girder. Through carrying out fastening connection on four sides of square pipe girder, improve the antitorque performance of square pipe girder after the connection.
The 8 first fixing holes 3a are arranged at the same position in the axial direction of the first connecting square pipe 1a, and the 8 second fixing holes 3b are arranged at the same position in the axial direction of the second connecting square pipe 1b, so that the lengths of the first connecting square pipe 1a and the second connecting square pipe 1b can be reduced, and the manufacturing cost of the square pipe connecting piece is reduced.
Of course, in another embodiment, the first fixing holes 3a on the two opposite sides of the first square connecting pipe 1a are staggered in the axial direction, and the first fixing holes 3a on the two opposite sides of the first square connecting pipe 1a are penetrated through by bolts to fasten with the square pipe girder, and similarly, the second fixing holes 3b on the two opposite sides of the second square connecting pipe 1b are penetrated through by bolts to fasten with the square pipe girder, which is beneficial to improving the connection strength of the two, and further improving the wind-torsion resistance.
As shown in fig. 1 to 3 and 5, a reinforcing groove 4 is formed in the outer surface of each side of the first square connecting tube 1a and the second square connecting tube 1b, and the reinforcing groove 4 extends along the axial direction of the connecting body.
Specifically, as shown in fig. 2, a first end of the reinforcing groove 4 on the first square connecting pipe 1a (i.e., a right end of the reinforcing groove 4 on the first square connecting pipe 1a in fig. 2) extends to the axial positioning flange 2, and a second end of the reinforcing groove 4 on the first square connecting pipe 1a (i.e., a left end of the reinforcing groove 4 on the first square connecting pipe 1a in fig. 2) extends to an end of the first square connecting pipe 1a away from the axial positioning flange 2 (i.e., a left end of the first square connecting pipe 1a in fig. 2). Two first fixing holes 3a located on the same side are opened on both sides of the corresponding reinforcing groove 4.
As shown in fig. 2, a first end of the reinforcing groove 4 on the second square connecting pipe 1b (i.e., the left end of the reinforcing groove 4 on the second square connecting pipe 1b in fig. 2) extends to the axial positioning flange 2, and a second end of the reinforcing groove 4 on the second square connecting pipe 1b (i.e., the right end of the reinforcing groove 4 on the second square connecting pipe 1b in fig. 2) extends to an end of the second square connecting pipe 1b away from the axial positioning flange 2 (i.e., the right end of the second square connecting pipe 1b in fig. 2). Two second fixing holes 3b located on the same side are opened on both sides of the corresponding reinforcing groove 4.
And the reinforcing grooves 4 are arranged on the first connecting square pipe 1a and the second connecting square pipe 1b and are used for enhancing the structural strength of the first connecting square pipe and the second connecting square pipe.
As shown in fig. 1 and 3, the adjacent sides of the first square connecting pipe 1a are in smooth transition, and the adjacent sides of the second square connecting pipe 1b are in smooth transition, so that the square pipe connecting piece and the square pipe main beam are tightly attached, and the stable positioning of the square pipe connecting piece and the square pipe main beam is kept. In order to facilitate the insertion of the first connecting square pipe 1a and the second connecting square pipe 1b into the square pipe main beam on the corresponding sides, as shown in fig. 2, the first connecting square pipe 1a is tapered in size in a direction away from the axial positioning flange 2, and the second connecting square pipe 1b is tapered in size in a direction away from the axial positioning flange 2.
In order to enhance the structural strength of the first fixing hole 3a and the second fixing hole 3b, as shown in fig. 1 and 4, a first annular protrusion 5a is disposed on the inner wall of the first square connecting tube 1a, the first annular protrusion 5a is located at a position where the first square connecting tube 1a is provided with the first fixing hole 3a, and the first fixing hole 3a penetrates through the first square connecting tube 1a and the first annular protrusion 5 a. The inner wall of the second square connecting pipe 1b is provided with a second annular bump 5b, the second annular bump 5b is positioned at the position where the second square connecting pipe 1b is provided with a second fixing hole 3b, and the second fixing hole 3b penetrates through the second square connecting pipe 1b and the second annular bump 5 b.
This embodiment is when using, insert first square pipe 1a in the first square pipe girder, make the tip of first square pipe girder support axial positioning flange 2, adopt the bolt to pass and screw up behind first fixed orifices 3a on first square pipe girder and the first square pipe 1a of connecting, need not to use the nut to lock, insert second square pipe 1b in the second square pipe girder, make the tip of second square pipe girder support axial positioning flange 2, adopt the bolt to pass and screw up behind second square pipe girder and the second fixed orifices 3b on the second square pipe girder 1b, need not to use the nut to lock, realize the connection between two square pipe girders promptly, the installation effectiveness has been improved.
It should be noted that the above embodiments can be freely combined as necessary. The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. A square pipe connecting piece is characterized by comprising:
the connector comprises a first connecting square pipe and a second connecting square pipe which are connected with each other, an axial positioning flange is arranged at the joint of the first connecting square pipe and the second connecting square pipe, and the axial positioning flange circumferentially surrounds the outside of the connector;
each side surface of the first connecting square pipe is provided with a first fixing hole;
and each side surface of the second connecting square pipe is provided with a second fixing hole.
2. The square pipe connecting member according to claim 1, wherein:
the reinforcing groove has all been seted up to first connecting square pipe with the surface of every side of second connecting square pipe, the reinforcing groove is along the axis direction of connector extends.
3. The square pipe connecting member according to claim 2, wherein:
the first end that is located the last strengthening groove of first connecting square pipe extends to axial positioning flange department, is located the second end of the last strengthening groove of first connecting square pipe extends to first connecting square pipe keeps away from the one end of axial positioning flange.
4. The square pipe connecting member according to claim 2, wherein:
the first end of the reinforcing groove on the second connecting square pipe extends to the axial positioning flange, and the second end of the reinforcing groove on the second connecting square pipe extends to the end, away from the axial positioning flange, of the second connecting square pipe.
5. The square pipe connecting member according to claim 2, wherein:
each side surface of the first connecting square pipe is provided with two first fixing holes, and the two first fixing holes positioned on the same side surface are arranged on two sides of the corresponding reinforcing groove;
every side of second connecting square pipe all opens two the second fixed orifices is located two of same side the second fixed orifices is seted up and is being corresponded the both sides of strengthening the groove.
6. The square pipe connecting member according to claim 5, wherein:
in the axis direction of the first connecting square pipe, first fixing holes on two opposite side surfaces of the first connecting square pipe are arranged in a staggered manner;
and/or
In the axis direction of the second connecting square pipe, the second fixing holes on two opposite side surfaces of the second connecting square pipe are arranged in a staggered mode.
7. The square pipe connecting member according to claim 1, wherein:
the inner wall of the first connecting square pipe is provided with a first annular lug, the first annular lug is located at the position where the first fixing hole is formed in the first connecting square pipe, and the first fixing hole penetrates through the first connecting square pipe and the first annular lug.
8. The square pipe connecting member according to claim 1, wherein:
the inner wall of the second connecting square pipe is provided with a second annular lug, the second annular lug is located at the position where the second fixing hole is formed in the second connecting square pipe, and the second fixing hole penetrates through the second connecting square pipe and the second annular lug.
9. The square pipe connecting member according to claim 1, wherein:
the adjacent side surfaces of the first connecting square pipe are in smooth transition;
and the adjacent side surfaces of the second connecting square pipes are in smooth transition.
10. The square pipe connecting member according to claim 1, wherein:
the first connecting square pipe is gradually reduced in size towards the direction far away from the axial positioning flange;
and/or
The second connecting square pipe is gradually reduced in size towards the direction far away from the axial positioning flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921291553.1U CN210318030U (en) | 2019-08-11 | 2019-08-11 | Square tube connecting piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921291553.1U CN210318030U (en) | 2019-08-11 | 2019-08-11 | Square tube connecting piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210318030U true CN210318030U (en) | 2020-04-14 |
Family
ID=70129239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921291553.1U Active CN210318030U (en) | 2019-08-11 | 2019-08-11 | Square tube connecting piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210318030U (en) |
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2019
- 2019-08-11 CN CN201921291553.1U patent/CN210318030U/en active Active
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