CN215442399U - Square pipe connector structure and supporting mechanism - Google Patents

Square pipe connector structure and supporting mechanism Download PDF

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Publication number
CN215442399U
CN215442399U CN202121794122.4U CN202121794122U CN215442399U CN 215442399 U CN215442399 U CN 215442399U CN 202121794122 U CN202121794122 U CN 202121794122U CN 215442399 U CN215442399 U CN 215442399U
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China
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square
hole
joint
joints
threaded
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CN202121794122.4U
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迟达
余丽娟
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Tsinghua University
Suzhou Automotive Research Institute of Tsinghua University
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Tsinghua University
Suzhou Automotive Research Institute of Tsinghua University
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Abstract

The utility model relates to the technical field of fastening components, and discloses a square pipe connector structure and a supporting mechanism, wherein the square pipe connector structure comprises a connecting base and adjusting bolts, the connecting base comprises a base and square joints, a square pipe beam to be connected is sleeved on the square joints, at least two square joints are arranged, the square joints are arranged at the end parts of the base, each square joint comprises two splicing columns arranged side by side, the two splicing columns are arranged at intervals, one splicing column is provided with a threaded through hole perpendicular to the splicing column, the axis of the threaded through hole penetrates through the two splicing columns, the adjusting bolts can be in threaded connection with the threaded through holes, and one end, penetrating through one splicing column, of the adjusting bolts can push the other splicing column so that the two splicing columns rotate in opposite directions. This square union coupling head structure is little with the fit clearance of square tubular beam, and cooperation precision and intensity are all higher, and easy dismounting is convenient for change square tubular beam.

Description

Square pipe connector structure and supporting mechanism
Technical Field
The utility model relates to the technical field of fastening components, in particular to a square tube connector structure and a supporting mechanism.
Background
The square tubular beams are used as common pipes and are often used as load-bearing members in the fields of buildings and the like, and a plurality of square tubular beams are generally required to be assembled and connected to form an integral load-bearing support structure.
At present, one of the commonly used connection methods is welding, namely a plurality of square tubular beams are welded together directly, but a plurality of components are welded together with time and labor waste, and are fixedly connected with one another and cannot be disassembled, and when the square tubular beams are damaged or need to be replaced by square tubular beams of other models, the square tubular beams are not convenient to replace.
Another common connection method is to provide a plug connector to connect a plurality of square tubular beams in a plug manner, but the connection method has large fit clearance, low precision and low strength.
Therefore, there is a need for a square tube connecting head structure and a supporting mechanism to overcome the above-mentioned problems.
SUMMERY OF THE UTILITY MODEL
Based on the above, the utility model aims to provide a square tube connector structure and a support mechanism, the square tube connector structure has a small fit clearance with a square tube beam, the fit precision and strength are higher, the disassembly and the assembly are convenient, and the square tube beam is convenient to replace.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the first aspect provides a square pipe connector structure, including connection base and adjusting bolt, connection base includes base and square joint, and the square tubular beams cover of waiting to connect is located on the square joint, square joint is provided with two at least, square joint all set up in the tip of base, square joint includes two spliced columns that set up side by side, two spliced column interval sets up, one of them be equipped with the screw thread through-hole of this spliced column of perpendicular to on the spliced column, the axis of screw thread through-hole runs through two the spliced column, adjusting bolt can with screw thread through-hole threaded connection, just adjusting bolt passes one of them one end of spliced column can push up another the spliced column to make two the spliced column rotates towards the direction of carrying on the back mutually.
As an optional scheme of the square pipe connector structure, a first abdicating step is arranged on the square connector, and the square pipe beam is sleeved on the first abdicating step.
As an optional scheme of square pipe connector structure, the one end that the outside was located to the screw thread through-hole is equipped with heavy groove, heavy groove with the screw thread through-hole intercommunication, heavy groove is used for holding adjusting bolt's nut.
As an optional scheme of the square pipe connector structure, the inserting columns are fixedly connected with the base.
As an optional scheme of the square pipe connector structure, one of the square connectors is rotatably connected with the base, and the rotation axis is perpendicular to the plane where the two insertion columns are located.
As an optional scheme of the square pipe connector structure, the outer surface of the insertion column is provided with anti-skid patterns.
As an optional scheme of the square pipe connector structure, two square connectors are arranged, and an included angle between the two square connectors is 90 degrees or 180 degrees; or
The number of the square joints is three, and the included angle between every two adjacent square joints is 120 degrees; or
The square joint is equipped with four, and is adjacent the contained angle between the square joint is 90 degrees.
The second aspect still provides a supporting mechanism, including square tubular beams and as above square union coupling head structure, square tubular beams with square union coupling head structure all is equipped with a plurality ofly, pass through between the square tubular beams square union coupling head structural connection.
As an optional scheme of the supporting mechanism, a yielding through hole is formed in the square tubular beam, the yielding through hole corresponds to the threaded through hole, and the adjusting bolt penetrates through the yielding through hole and then is in threaded connection with the threaded through hole.
As an optional scheme of the supporting mechanism, a second yielding step is arranged on the square tubular beam, the second yielding step is matched with the first yielding step on the square joint, and when the square tubular beam is sleeved on the square joint, the second yielding step is lapped on the first yielding step.
The utility model has the beneficial effects that:
the square pipe connector structure provided by the utility model is used for connecting a square pipe beam. In a non-connection state, the two splicing columns of the square connector are arranged in parallel side by side, and the interval between the two splicing columns is minimum; after square coupling was located to square tubular beams cover, twisted adjusting bolt in the screw through-hole for adjusting bolt passes and presses after the screw through-hole and supports in another plug column, further screws up adjusting bolt, pushes down on adjusting bolt's top, and two plug columns rotate towards the direction that carries on the back mutually gradually, make the clearance between two plug columns progressively grow, and the inner wall top of outer wall and square tubular beams of plug column is tight, makes to realize interference fit between square coupling and the square tubular beams and is connected. When the square pipe beam needs to be disassembled or replaced, the square pipe beam can be easily separated from the square pipe connector structure only by unscrewing the adjusting bolt. The square pipe connector structure provided by the utility model has the advantages of small fit clearance with the square pipe beam, higher fit precision and strength, convenience in disassembly and assembly and convenience in replacement of the square pipe beam.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments of the present invention will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the contents of the embodiments of the present invention and the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a square pipe joint structure according to the present invention;
FIG. 2 is a first schematic view illustrating a state in which the square pipe joint structure according to the present invention is connected to a square pipe beam;
FIG. 3 is a schematic view of a state of the connection between the square pipe joint structure and the square pipe beam according to the present invention;
fig. 4 is a third schematic view of the connection state between the square pipe joint structure and the square pipe beam provided by the utility model.
In the figure:
100. a connection base; 110. a base; 120. a square joint; 200. adjusting the bolt; 300. a square tubular beam; 1. inserting the column; 2. a threaded through hole; 3. a first abdicating step; 4. sinking a groove; 5. an extension portion.
Detailed Description
In order to make the technical problems solved, technical solutions adopted and technical effects achieved by the present invention clearer, the technical solutions of the embodiments of the present invention will be described in further detail below with reference to the accompanying drawings, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 4, the present embodiment provides a square pipe connector structure for connecting pipes, in the present embodiment, the pipe to be connected is a square pipe beam 300. Square union coupling head structure includes connection base 100 and adjusting bolt 200, connection base 100 includes base 110 and square joint 120, treat that the square tubular beam 300 cover of connecting is located on square joint 120, square joint 120 is provided with at least two, square joint 120 all sets up in the tip of base 110, square joint 120 includes two spliced columns 1 that set up side by side, two spliced columns 1 interval sets up, be equipped with the screw through-hole 2 of this spliced column 1 of perpendicular to on one of them spliced column 1, two spliced columns 1 are run through to the axis of screw through-hole 2, adjusting bolt 200 can with screw through-hole 2 threaded connection, and adjusting bolt 200 passes one of them spliced column 1 one end can push away another spliced column 1, so that two spliced column 1 rotate towards the direction of carrying on the back mutually.
Specifically, the square pipe joint structure provided in this embodiment is used for connecting the square tubular beam 300. In a non-connection state, the two splicing columns 1 of the square joint 120 are arranged in parallel side by side, and the interval between the two splicing columns 1 is the minimum; after the square pipe beam 300 is sleeved on the square joint 120, the adjusting bolt 200 is screwed into the threaded through hole 2, so that the adjusting bolt 200 penetrates through the threaded through hole 2 and then is pressed against the other inserting column 1, the adjusting bolt 200 is further screwed, under the pushing action of the adjusting bolt 200, the two inserting columns 1 gradually rotate towards the opposite directions, the gap between the two inserting columns 1 is gradually increased until the outer wall of the inserting column 1 is tightly pressed against the inner wall of the square pipe beam 300, and the square joint 120 is connected with the square pipe beam 300 in an interference fit manner. When the square pipe connector needs to be disassembled or replaced, the square pipe beam 300 can be easily separated from the square pipe connector structure only by loosening the adjusting bolt 200. The square pipe connection head structure that this embodiment provided is little with square tubular beam 300's fit clearance, and cooperation precision and intensity are all higher, and easy dismounting is convenient for change square tubular beam 300.
Optionally, the square joint 120 is provided with a first yielding step 3, when the square tubular beam 300 is connected to the square joint 120, the square tubular beam 300 is sleeved on the first yielding step 3, and the end of the square tubular beam 300 abuts against the end surface of the first yielding step 3 or the corresponding end surface of the base 110, so as to limit the position of the square tubular beam 300 in the inserting direction, and improve the connection precision.
Optionally, the thread through hole 2 is provided with a sunk groove 4 at one end of the outer side, the sunk groove 4 is communicated with the thread through hole 2, and the sunk groove 4 is used for accommodating the nut of the adjusting bolt 200, so that the adjusting bolt 200 is prevented from being exposed from the connecting base 100, and the risk of interference with an external structure or personnel is reduced.
In the present embodiment, the plugging columns 1 are all fixedly connected to the base 110, and the plugging columns 1 are elastically deformed and deflected by the pushing of the adjusting bolts 200.
In other embodiments of the present invention, one plugging column 1 in the square joint 120 is rotatably connected to the base 110, and the rotation axis is perpendicular to the plane where the two plugging columns 1 are located, under the pushing of the adjusting bolt 200, the rotatably connected plugging column 1 rotates relative to the base 110 to adjust the gap between the two plugging columns 1, and the connection base 100 adopting the arrangement has a longer service life.
Optionally, the outer surface of the splicing column 1 is provided with anti-slip patterns for improving the friction between the splicing column 1 and the square tubular beam 300, and further improving the connection strength and the connection reliability.
Optionally, two square joints 120 are provided, and an included angle between the two square joints 120 is 90 degrees or 180 degrees.
Optionally, three square joints 120 are provided, and an included angle between adjacent square joints 120 is 120 degrees.
Optionally, four square joints 120 are provided, and an included angle between adjacent square joints 120 is 90 degrees.
Optionally, there are a plurality of square joints 120, and the plurality of square joints 120 are not all disposed in the same plane, for example, there are six square joints 120, the base 110 is disposed in a hexagonal structure, and the six square joints 120 are disposed on six circumferential surfaces of the base 110 in a one-to-one correspondence.
Preferably, one end of the insertion column 1, which is far away from the base 110, is provided with an extension part 5, the extension part 5 is of a sheet-like structure, the outer side of the extension part 5 abuts against the inner wall of the square tubular beam 300, the inner side of the extension part 5 is provided with a groove, and the outer wall of the extension part 5 is also provided with an anti-slip pattern so as to improve the friction force between the extension part 5 and the square tubular beam 300. When adjusting bolt 200 pushed two peg graft posts 1 and kept away from each other, extension portion 5 was earlier with square tubular beam 300 butt, and because extension portion 5 is pegged graft post 1 relatively thinner, extension portion 5 possesses higher elasticity, at the in-process that two peg graft posts 1 progressively kept away from each other, extension portion 5 attached in the inner wall of square tubular beam 300 all the time, the hindrance of keeping away from each other to two peg graft posts 1 simultaneously is less, the area of action between square joint 120 and the square tubular beam 300 has been increased, and the connection strength is improved.
This embodiment still provides a supporting mechanism, including square tubular beam 300 and as above square pipe connector structure, square tubular beam 300 and square pipe connector structure all are equipped with a plurality ofly, through square pipe connector structural connection between the square tubular beam 300.
Optionally, the threaded through hole 2 penetrates through the first step 3 of stepping down, a stepping down through hole is formed in the square tubular beam 300 and corresponds to the threaded through hole 2, and the adjusting bolt 200 penetrates through the stepping down through hole and then is in threaded connection with the threaded through hole 2.
Optionally, a second abdicating step is arranged on the square tubular beam 300, the second abdicating step is matched with the first abdicating step 3 on the square joint 120, and when the square tubular beam 300 is sleeved on the square joint 120, the second abdicating step is lapped on the first abdicating step 3.
It is to be noted that the foregoing is only illustrative of the preferred embodiments of the present invention and the technical principles employed. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the utility model. Therefore, although the present invention has been described in greater detail by the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present invention, and the scope of the present invention is determined by the scope of the appended claims.

Claims (10)

1. The utility model provides a square pipe connection head structure, its characterized in that, includes connection base (100) and adjusting bolt (200), connection base (100) includes base (110) and square joint (120), and the square tubular beam (300) cover of treating to connect is located on square joint (120), square joint (120) are provided with at least two, square joint (120) all set up in the tip of base (110), square joint (120) include two spliced columns (1) that set up side by side, two spliced columns (1) interval sets up, one of them spliced column (1) is last to be equipped with screw through hole (2) perpendicular to this spliced column (1), the axis of screw through hole (2) runs through two spliced column (1), adjusting bolt (200) can with screw through hole (2) threaded connection, and adjusting bolt (200) pass one of them one the one end of spliced column (1) can push up another one of interpolation the interpolation can push up another spliced column (1) another the interpolation is inserted The connecting columns (1) enable the two inserting columns (1) to rotate in opposite directions.
2. The square pipe connector structure according to claim 1, wherein the square connector (120) is provided with a first abdicating step (3), and the square pipe beam (300) is sleeved on the first abdicating step (3).
3. The square pipe joint head structure according to claim 1, wherein a sink groove (4) is formed in one end of the threaded through hole (2) located on the outer side, the sink groove (4) is communicated with the threaded through hole (2), and the sink groove (4) is used for accommodating a nut of the adjusting bolt (200).
4. The square pipe joint structure according to claim 1, wherein the inserting posts (1) are all fixedly connected with the base (110).
5. The square pipe joint structure according to claim 1, wherein one of the plug posts (1) of the square joint (120) is rotatably connected to the base (110), and the rotation axis is perpendicular to the plane of the two plug posts (1).
6. A square pipe joint head structure according to claim 1, wherein the outer surface of the splicing column (1) is provided with an anti-slip pattern.
7. The square pipe joint structure according to any one of claims 1 to 6, wherein there are two square joints (120), and an included angle between the two square joints (120) is 90 degrees or 180 degrees; or
The number of the square joints (120) is three, and the included angle between every two adjacent square joints (120) is 120 degrees; or
The number of the square joints (120) is four, and the included angle between every two adjacent square joints (120) is 90 degrees.
8. A supporting mechanism, comprising a square tubular beam (300) and a square tube connector structure according to any one of claims 1 to 7, wherein the square tubular beam (300) and the square tube connector structure are provided with a plurality of structures, and the square tubular beams (300) are connected with each other through the square tube connector structure.
9. The supporting mechanism according to claim 8, wherein a yielding through hole is formed in the square tubular beam (300), the yielding through hole is arranged corresponding to the threaded through hole (2), and the adjusting bolt (200) is in threaded connection with the threaded through hole (2) after passing through the yielding through hole.
10. The supporting mechanism according to claim 8, wherein a second yielding step is arranged on the square tubular beam (300), the second yielding step is matched with the first yielding step (3) on the square joint (120), and when the square tubular beam (300) is sleeved on the square joint (120), the second yielding step is lapped on the first yielding step (3).
CN202121794122.4U 2021-08-03 2021-08-03 Square pipe connector structure and supporting mechanism Active CN215442399U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121794122.4U CN215442399U (en) 2021-08-03 2021-08-03 Square pipe connector structure and supporting mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121794122.4U CN215442399U (en) 2021-08-03 2021-08-03 Square pipe connector structure and supporting mechanism

Publications (1)

Publication Number Publication Date
CN215442399U true CN215442399U (en) 2022-01-07

Family

ID=79690937

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121794122.4U Active CN215442399U (en) 2021-08-03 2021-08-03 Square pipe connector structure and supporting mechanism

Country Status (1)

Country Link
CN (1) CN215442399U (en)

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