CN221255748U - Herringbone column and trapezoid truss connecting structure - Google Patents
Herringbone column and trapezoid truss connecting structure Download PDFInfo
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- CN221255748U CN221255748U CN202322641117.5U CN202322641117U CN221255748U CN 221255748 U CN221255748 U CN 221255748U CN 202322641117 U CN202322641117 U CN 202322641117U CN 221255748 U CN221255748 U CN 221255748U
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- 230000000149 penetrating effect Effects 0.000 claims abstract description 6
- 238000003466 welding Methods 0.000 abstract description 12
- 230000002787 reinforcement Effects 0.000 abstract description 10
- 238000009434 installation Methods 0.000 description 18
- 230000003014 reinforcing effect Effects 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
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Abstract
The utility model relates to a connecting structure of a herringbone column and a trapezoid truss; the connecting structure comprises mounting plates arranged at the bottoms of two ends of the trapezoid truss, square buckling blocks arranged at the top ends of the herringbone columns, mounting screws and mounting nuts; the bottom end of the mounting plate is provided with a square buckling groove matched with the square buckling block; the square buckling block is buckled and matched with the square buckling groove; the center of the square buckle block is provided with a vertical through hole A; the inner end of the square buckling groove is provided with a vertical through hole B; the mounting screw vertically penetrates through the first penetrating hole and the second penetrating hole, and the end part is in threaded fit with the mounting nut; the lower end of the upper mounting nut is propped against the upper end face of the mounting plate; the upper end of the lower mounting nut is propped against the lower end face of the square buckling block. The square buckling blocks and the square buckling grooves are matched to horizontally limit the trapezoid truss; the preliminary connection is established by using the mounting screw rod and the mounting nut, so that the subsequent welding reinforcement is facilitated; the utility model realizes quick and accurate positioning, establishes primary connection and is convenient for subsequent welding and reinforcement.
Description
Technical Field
The utility model relates to the technical field of steel structure construction, in particular to a connecting structure of a herringbone column and a trapezoid truss.
Background
The truss is divided into a triangular truss, a trapezoidal truss, a polygonal truss, a hollow truss and a truss bridge according to the shape. Herringbone columns are also a common form of upright in steel structures. The contact range between the herringbone columns and the inverted trapezoidal truss is relatively small. The conventional connection mode of the inverted trapezoid truss and the inverted trapezoid truss is that the truss is directly hoisted, the end part of the inverted trapezoid truss is contacted with the top of the inverted trapezoid truss, and then the built high platform is utilized to weld the joint of the inverted trapezoid truss and the inverted trapezoid truss. The inverted trapezoid truss is connected with the herringbone column and accurately positioned, the connection range of the herringbone column and the inverted trapezoid truss cannot be guaranteed, and the inverted trapezoid truss cannot be guaranteed to accurately guide force to the herringbone column.
Disclosure of utility model
The utility model aims to solve the problems and provide a connecting structure of a herringbone column and a trapezoid truss.
The technical scheme of the utility model is as follows: the connecting structure of the herringbone column and the trapezoid truss comprises mounting plates arranged at the bottoms of two ends of the trapezoid truss, square buckling blocks arranged at the top ends of the herringbone column, mounting screws and mounting nuts; the bottom end of the mounting plate is provided with a square buckling groove matched with the square buckling block; the square buckling block is buckled and matched with the square buckling groove; when the trapezoid truss is hoisted, the square buckling groove and the square buckling block can be initially buckled, and a horizontal limit is established; the center of the square buckle block is provided with a vertical through hole A; the inner end of the square buckling groove is provided with a vertical through hole B; the mounting screw vertically penetrates through the first penetrating hole and the second penetrating hole, and the end part is in threaded fit with the mounting nut; then using a mounting nut and a mounting screw to enable the herringbone column to be in primary connection with the trapezoid truss; the lower end of the upper mounting nut is propped against the upper end face of the mounting plate; the upper end of the lower mounting nut is propped against the lower end face of the square buckling block; the herringbone columns are initially connected with the trapezoid trusses so as to facilitate welding reinforcement of subsequent procedures.
Preferably, the herringbone columns and the trapezoid trusses are formed by welding pipes, and reinforcing rib plates connected with the inner walls of the pipes are welded at the inner centers of the pipes at the joints of the herringbone columns and the trapezoid trusses to increase the structural strength; in order to enable the installation screw rod and the installation nut to be normally installed, the end part of the reinforcing rib plate is provided with an installation notch.
Preferably, the side surface of the bottom of the trapezoid truss is provided with a mounting opening A; the side surface of the top of the herringbone column is provided with a mounting port B; the first mounting port and the second mounting port are used for mounting the mounting screw rod and the mounting nut; after the installation screw rod and the installation nut are welded, the installation opening A and the installation opening B can be welded and sealed by using plates.
Preferably, the herringbone column and trapezoid truss connecting structure further comprises a horizontal plate; the horizontal plate is arranged at the top end of the herringbone column; the contact area of the top end of the herringbone column is increased by the horizontal plate, so that the herringbone column is convenient to connect with the trapezoid truss; the square buckling blocks, the mounting screw rods and the mounting nuts are symmetrically arranged at two ends of the horizontal plate; the mounting plates are symmetrically connected to the bottom surface of the end part of the trapezoid frame; the connection points of the herringbone columns and the trapezoid trusses are symmetrically arranged, and the stability of the connection structure is higher.
Preferably, the inner end surface of the square buckling groove and the upper end surface of the square buckling block are arc-shaped surfaces matched with each other, so that the contact area between the inner end surface of the square buckling groove and the upper end surface of the square buckling block is increased.
Further, the inner end surface of the square buckling groove is an inward concave arc-shaped surface A arranged along the length direction of the truss; the upper end surface of the square buckle block is a convex arc surface B arranged along the length direction of the truss; the curvature radius of the arc-shaped surface A is larger than that of the arc-shaped surface B; gaps are reserved on the edge of the arc-shaped surface A and the edge of the arc-shaped surface B, so that the inclination angle of the trapezoid truss relative to the herringbone column can be compensated, and the herringbone column and the trapezoid truss are ensured to be stably connected.
Furthermore, the connecting structure of the herringbone column and the trapezoid truss further comprises a spherical washer and a conical flat pad; the spherical washer and the conical surface flat pad are combined and sleeved on the mounting screw; the spherical washer is propped against the mounting nut; the conical surface flat pad is connected with the mounting plate and the horizontal plate; the spherical washer and the conical surface flat pad are matched, so that the connection stability of the mounting nut and the mounting screw rod can be improved.
Preferably, the connecting structure of the herringbone column and the trapezoid truss further comprises a vertical plate and a hinge shaft which penetrate through the bottom of the trapezoid truss; two ends of the vertical plate are provided with hinge holes I which are symmetrical with respect to the trapezoid truss; the end part of the lower chord member of the trapezoid truss is provided with a hinge hole B; the hinge shaft is inserted into the hinge hole A and the hinge hole B in a matching way; the primary connection between the lower chord member of the trapezoid truss and the trapezoid truss can be established through the cooperation of the hinge shaft, the hinge hole A and the hinge hole B, and the subsequent welding and reinforcement are facilitated.
Further, end covers and end cover screws are arranged at two ends of the hinge shaft; the end cover screw penetrates through the end cover to be in threaded fit with the hinge shaft; the end cover axially limits the hinge shaft, so that the hinge shaft is stably inserted into the hinge hole A and the hinge hole B; the end cover screw is detachably connected with the end cover, so that the on-site operation is convenient.
The beneficial effects of the utility model are as follows: the connecting structure of the herringbone column and the trapezoid truss has the following advantages:
(1) The square buckling blocks and the square buckling grooves are matched to horizontally limit the trapezoid truss; the primary connection can be established by using the mounting screw rod and the mounting nut, so that the subsequent welding reinforcement is facilitated; the utility model realizes quick and accurate positioning when the trapezoid truss is connected with the herringbone column, establishes preliminary connection and is convenient for subsequent welding and reinforcement;
(2) Gaps are reserved on the edge of the arc-shaped surface A and the edge of the arc-shaped surface B, so that the inclination angle of the trapezoid truss relative to the herringbone column can be compensated, and the herringbone column and the trapezoid truss are ensured to be stably connected.
Drawings
FIG. 1 is a schematic illustration of the connection of a herringbone column to a trapezoidal truss of the present utility model;
FIG. 2 is a schematic structural view of a connecting structure of a herringbone column and a trapezoidal truss of the present utility model;
FIG. 3 is an enlarged view of I of FIG. 2;
FIG. 4 is a cross-sectional view A-A of FIG. 2;
FIG. 5 is a B-B cross-sectional view of FIG. 2;
fig. 6 is an enlarged view of II of fig. 4;
FIG. 7 is a cross-sectional perspective view of the connection of the herringbone posts to the trapezoidal truss of the present utility model;
In the figure: 01. the device comprises a herringbone column, a trapezoid truss lower chord member, a hinge hole B, a mounting plate, a square buckling groove 11, a through hole B, a cambered surface A, a square buckling block 2, a through hole A, a cambered surface B, a mounting screw rod 3, a mounting nut 4, a reinforcing rib plate 5, a mounting notch 51, a mounting opening A, a mounting notch 6, a horizontal plate 7, a spherical gasket 81, a conical surface flat gasket 82, a vertical plate 91, a hinge hole A, a hinge shaft 92, a 921, an end cover 922 and an end cover screw.
Detailed Description
Embodiment one: referring to fig. 1-7, a connecting structure of a herringbone column 01 and a trapezoidal truss 02 comprises mounting plates 1 arranged at the bottoms of two ends of the trapezoidal truss 02, square buckling blocks 2 arranged at the top ends of the herringbone column 01, mounting screws 3 and mounting nuts 4; the bottom end of the mounting plate 1 is provided with a square buckling groove 11 matched with the square buckling block 2; the square buckling block 2 is buckled and matched with the square buckling groove 11; when the trapezoid truss 02 is hoisted, the square buckling groove 11 and the square buckling block 2 can be initially buckled, and a horizontal limit is established; the center of the square buckle block 2 is provided with a vertical through hole A21; the inner end of the square buckling groove 11 is provided with a vertical through hole B111; the mounting screw 3 vertically penetrates through the through hole A21 and the through hole B111, and the end part is in threaded fit with the mounting nut 4; then, the installation nut 4 is matched with the upper end of the installation screw rod 3 through threads, so that the herringbone column 01 and the trapezoid truss 02 are initially connected; the lower end of the upper mounting nut 4 is propped against the upper end face of the mounting plate 1; the upper end of the lower mounting nut 4 is propped against the lower end face of the square buckling block 2; the herringbone columns 01 are initially connected with the trapezoid trusses 02 so as to facilitate welding reinforcement of subsequent procedures.
Compared with the prior art, the utility model has the advantages that the square buckling block 2 and the square buckling groove 11 are arranged at the joint of the herringbone column 01 and the trapezoidal truss 02, and the vertical mounting screw 3 is arranged on the matching surface of the square buckling block 2 and the square buckling groove 11; the upper end and the lower end of the mounting screw rod 3 are respectively in threaded fit with a mounting nut 4; the square buckling blocks 2 and the square buckling grooves 11 are matched to horizontally limit the trapezoid truss 02; the mounting screw 3 and the mounting nut 4 can be used for establishing preliminary connection, so that the subsequent welding reinforcement is facilitated; the utility model realizes quick and accurate positioning when the trapezoid truss 02 is connected with the herringbone column 01, establishes preliminary connection and is convenient for subsequent welding and reinforcement.
The herringbone columns 01 and the trapezoid trusses 02 are formed by welding pipes, and reinforcing rib plates 5 connected with the inner walls of the pipes are welded at the inner centers of the pipes at the joints of the herringbone columns 01 and the trapezoid trusses 02; in order to enable the installation screw 3 and the installation nut 4 to be installed normally, the end of the reinforcing rib plate 5 is provided with an installation notch 51.
The side surface of the bottom of the trapezoid truss 02 is provided with a mounting opening A6; the side surface of the top of the herringbone column 01 is provided with a mounting port B; the mounting opening A6 and the mounting opening B are used for mounting the mounting screw 3 and the mounting nut 4; after the installation screw 3 and the installation nut 4 are welded, the installation opening A6 and the installation opening B can be welded and sealed by using plates.
The connecting structure of the herringbone column 01 and the trapezoid truss 02 further comprises a horizontal plate 7; the horizontal plate 7 is arranged at the top end of the herringbone column 01; the contact area of the top end of the herringbone column 01 is increased by the horizontal plate 7, so that the herringbone column 01 is conveniently connected with the trapezoid truss 02; the square buckling blocks 2, the mounting screw rods 3 and the mounting nuts 4 are symmetrically arranged at two ends of the horizontal plate 7; the mounting plate 1 is symmetrically connected to the bottom surface of the end part of the trapezoid frame; the connection points of the herringbone columns 01 and the trapezoid trusses 02 are symmetrically arranged, and the stability of the connection structure is higher.
The inner end surface of the square buckling groove 11 and the upper end surface of the square buckling block 2 are arc surfaces matched with each other, so that the contact area between the inner end surface of the square buckling groove 11 and the upper end surface of the square buckling block 2 is increased.
The inner end surface of the square buckling groove 11 is provided with a concave arc-shaped surface A112 along the length direction of the truss; the upper end surface of the square buckle block 2 is a convex arc surface B22 arranged along the length direction of the truss; the curvature radius of the arc-shaped surface A112 is larger than the curvature radius of the arc-shaped surface B22; gaps are reserved on the edges of the arc-shaped surface A112 and the arc-shaped surface B22, so that the inclination angle of the trapezoid truss 02 relative to the herringbone column 01 can be compensated, and the herringbone column 01 is ensured to be stably connected with the trapezoid truss 02.
The connecting structure of the herringbone column 01 and the trapezoid truss 02 further comprises a spherical washer 81 and a conical flat pad 82; the spherical washer 81 and the conical flat washer 82 are combined and sleeved on the mounting screw 3; the spherical washer 81 abuts against the mounting nut 4; the conical surface flat pad 82 is connected with the mounting plate 1 and the horizontal plate 7; the spherical washer 81 and the conical surface flat washer 82 are matched, so that the connection stability of the mounting nut 4 and the mounting screw 3 can be improved.
The working principle of the embodiment is as follows: when the trapezoid truss 02 is hoisted, the square buckling groove 11 and the square buckling block 2 can be initially buckled, and a horizontal limit is established; then, the installation nut 4 is matched with the upper end of the installation screw rod 3 through threads, so that the herringbone column 01 and the trapezoid truss 02 are initially connected; the arc-shaped surface A112 and the arc-shaped surface B22 are matched to compensate the inclination angle of the trapezoid truss 02.
Embodiment two: the second embodiment is basically the same as the first embodiment, and the same points are not repeated, except that: the connecting structure of the herringbone column 01 and the trapezoid truss 02 further comprises a vertical plate 91 and a hinge shaft 92 which penetrate through the bottom of the trapezoid truss 02; two ends of the vertical plate 91 are provided with hinge hole nails 911 which are symmetrical with respect to the trapezoid truss 02; the end part of the lower chord member 021 of the trapezoid truss is provided with a hinge hole B0211; the hinge shaft 92 is inserted into the hinge hole A911 and the hinge hole B0211 in a matching way; the primary connection between the lower chord member 021 of the trapezoid truss and the trapezoid truss 02 can be established through the cooperation of the hinge shaft 92, the hinge hole A911 and the hinge hole B0211, so that the subsequent welding and reinforcement are facilitated.
The hinge shaft 92 is provided at both ends with an end cover 921 and an end cover screw 922; an end cap screw 922 is threaded through the end cap 921 to mate with the hinge shaft 92; the end cover 921 axially limits the hinge shaft 92, so that the hinge shaft 92 is stably inserted into the hinge holes A911 and B0211; the end cover screw 922 is detachably connected with the end cover 921, so that the field operation is facilitated.
Claims (6)
1. The connecting structure of the herringbone column and the trapezoid truss is characterized by comprising mounting plates arranged at the bottoms of two ends of the trapezoid truss, square buckling blocks arranged at the top ends of the herringbone column, mounting screws and mounting nuts; the bottom end of the mounting plate is provided with a square buckling groove matched with the square buckling block; the square buckling block is buckled and matched with the square buckling groove; the center of the square buckle block is provided with a vertical through hole A; the inner end of the square buckling groove is provided with a vertical through hole B; the mounting screw vertically penetrates through the first penetrating hole and the second penetrating hole, and the end part is in threaded fit with the mounting nut; the lower end of the upper mounting nut is propped against the upper end face of the mounting plate; the upper end of the lower mounting nut is propped against the lower end face of the square buckling block.
2. The herringbone column and trapezoidal truss attachment structure of claim 1, wherein: the device also comprises a horizontal plate; the horizontal plate is arranged at the top end of the herringbone column; the square buckling blocks, the mounting screw rods and the mounting nuts are symmetrically arranged at two ends of the horizontal plate; the mounting plates are symmetrically connected to the bottom surface of the end part of the trapezoid frame.
3. The herringbone column and trapezoidal truss attachment structure of claim 1, wherein: the inner end surface of the square buckling groove and the upper end surface of the square buckling block are arc surfaces matched with each other.
4. A herringbone column and trapezoidal truss attachment structure according to claim 3, wherein: the inner end surface of the square buckling groove is a concave arc-shaped surface A arranged along the length direction of the truss; the upper end surface of the square buckle block is a convex arc surface B arranged along the length direction of the truss; the curvature radius of the arc-shaped surface A is larger than that of the arc-shaped surface B.
5. The herringbone column and trapezoidal truss attachment structure of claim 2, wherein: the device also comprises a spherical washer and a conical surface flat pad; the spherical washer and the conical surface flat pad are combined and sleeved on the mounting screw; the spherical washer is propped against the mounting nut; the conical surface flat pad is connected with the mounting plate and the horizontal plate.
6. The herringbone column and trapezoidal truss attachment structure of claim 1, wherein: the vertical plate penetrates through the bottom of the trapezoid truss and is hinged to the trapezoid truss; two ends of the vertical plate are provided with hinge holes I which are symmetrical with respect to the trapezoid truss; the end part of the lower chord member of the trapezoid truss is provided with a hinge hole B; the hinge shaft is inserted into the hinge hole A and the hinge hole B in a matching way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322641117.5U CN221255748U (en) | 2023-09-28 | 2023-09-28 | Herringbone column and trapezoid truss connecting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322641117.5U CN221255748U (en) | 2023-09-28 | 2023-09-28 | Herringbone column and trapezoid truss connecting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221255748U true CN221255748U (en) | 2024-07-02 |
Family
ID=91629914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322641117.5U Active CN221255748U (en) | 2023-09-28 | 2023-09-28 | Herringbone column and trapezoid truss connecting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221255748U (en) |
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2023
- 2023-09-28 CN CN202322641117.5U patent/CN221255748U/en active Active
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