CN220747273U - Lattice column supports quick splicing device - Google Patents
Lattice column supports quick splicing device Download PDFInfo
- Publication number
- CN220747273U CN220747273U CN202322218620.XU CN202322218620U CN220747273U CN 220747273 U CN220747273 U CN 220747273U CN 202322218620 U CN202322218620 U CN 202322218620U CN 220747273 U CN220747273 U CN 220747273U
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- Prior art keywords
- lattice column
- joint
- bracing
- diagonal
- lattice
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- 238000010276 construction Methods 0.000 description 9
- 238000003466 welding Methods 0.000 description 7
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 238000009412 basement excavation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000004080 punching Methods 0.000 description 3
- 210000001503 joint Anatomy 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
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- Joining Of Building Structures In Genera (AREA)
Abstract
The utility model provides a rapid splicing device for lattice column supports, which comprises a plurality of lattice columns, wherein transverse supporting beams and diagonal supporting beams are arranged between the lattice columns, connecting devices are arranged between two ends of each transverse supporting beam and the lattice columns, the diagonal supporting beams are also connected with the transverse supporting beams through the connecting devices, and arc grooves which are jointed with the outer circles of the lattice columns are arranged in the connecting devices.
Description
Technical Field
The utility model relates to the field of bridge construction, in particular to a rapid splicing device for lattice column support.
Background
In the subway construction engineering, in order to ensure the normal operation of the overground part, a cover-excavation method is often adopted for construction, the cover-excavation construction needs vertical support, and a lattice column is one of structures for supporting. The angle steel lattice column is square, requires two vertical foundation pits and two parallel foundation pits, plays roles of supporting, fixing, stabilizing steel supports and concrete supports, and is constructed with maintenance piles simultaneously before earthwork excavation.
The existing lattice columns are used for subway construction by a cover-excavation method, the height of each lattice column is determined through the pre-measurement, the distance between each lattice column is fixed, a cross bracing beam and an inclined bracing beam are arranged between the lattice columns, the two ends of the beams are required to be cut into the shape of the surface of the attached lattice column under the normal condition, welding is carried out, and if the welding of the two ends is uneven, one end of the beams cannot be welded, so that a device which is arranged at the two ends of the beams and is convenient to connect is required.
Disclosure of Invention
The utility model mainly aims to provide a rapid splicing device for lattice column supports, which solves the problem that connecting beams among lattice columns cannot be rapidly connected.
In order to solve the technical problems, the utility model adopts the following technical scheme: the quick splicing device for the lattice column supports comprises a plurality of lattice columns, wherein transverse supporting beams and diagonal supporting beams are arranged among the lattice columns, connecting devices are arranged between two ends of each transverse supporting beam and the lattice columns, and the diagonal supporting beams are also connected with the transverse supporting beams through the connecting devices;
an arc-shaped groove attached to the outer circle of the lattice column is arranged in the connecting device.
In the preferred scheme, connecting device is including setting up the crossbeam joint in arc groove one side, and the top of crossbeam joint is equipped with the crossbeam fixed plate, and the top of crossbeam fixed plate is equipped with the bracing joint.
In the preferred scheme, still be equipped with the crossbeam slot between crossbeam joint and the crossbeam fixed plate, be equipped with the crossbeam fixed orifices on the crossbeam slot.
In the preferred scheme, the beam joint, the beam fixing plate and the diagonal bracing joint are symmetrically arranged at the arc-shaped tail end of the arc-shaped groove.
In the preferred scheme, be equipped with a plurality of crossbeam connecting holes on the crossbeam connector, be equipped with a plurality of bracing connecting holes on the bracing connector.
In the preferred scheme, be equipped with the top fixed orifices on the cross bracing roof beam, the below of top fixed orifices is equipped with a plurality of inslot fixed orifices, is equipped with the bracing fixed orifices on the bracing roof beam.
In the preferred scheme, the connection mode between the connecting device and the lattice column is welding, and the connection mode between the cross bracing beam and the diagonal bracing beam and the connecting device is bolt connection.
The utility model provides a rapid splicing device for lattice column support, which has the following beneficial effects:
1. the utility model provides a rapid splicing device for lattice column supports, which can reform redundant I-steel on a construction site by a cross beam and an oblique beam, wherein a connecting device is a prefabricated connecting piece, the connecting device can be arranged at two ends of the beam according to a measured distance, then an arc-shaped groove is attached to the surface of the lattice column, and the beams between other lattice columns can be synchronously connected after preliminary welding, so that the number of times of manual welding is saved, and the butt joint efficiency of transverse and oblique beams between the lattice columns is improved.
Drawings
The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:
FIG. 1 is an isometric view of the final result of the lattice column weld of the present utility model;
FIG. 2 is a cross-sectional view of the lattice column connector of the present utility model;
FIG. 3 is an isometric view of the connection device of the present utility model;
FIG. 4 is a top view of the connecting device of the present utility model;
FIG. 5 is a right side view of the connection device of the present utility model;
FIG. 6 is an isometric view of a cross-beam of the present utility model;
fig. 7 is an isometric view of the diagonal bracing of the present utility model.
In the figure: lattice columns 1; a connecting device 2; a beam joint 201; a diagonal brace joint 202; a diagonal bracing connection hole 203; a beam connection hole 204; an arc-shaped groove 205; a beam fixing plate 206; a beam fixing hole 207; a beam slot 208; a cross bracing beam 3; a top fixing hole 301; a fixing hole 302 in the groove; a diagonal bracing beam 4; diagonal brace fixing holes 401.
Detailed Description
Example 1
As shown in fig. 1-7, a rapid splicing device for lattice column support comprises a plurality of lattice columns 1, wherein a cross beam 3 and an inclined beam 4 are arranged between the lattice columns 1, a connecting device 2 is arranged between two ends of the cross beam 3 and the lattice columns 1, and the inclined beam 4 is also connected with the cross beam 3 through the connecting device 2;
the connecting device 2 is provided with an arc-shaped groove 205 which is attached to the outer circle of the lattice column 1.
In a preferred embodiment, the connecting device 2 includes a beam joint 201 disposed on one side of the arc-shaped slot 205, a beam fixing plate 206 is disposed above the beam joint 201, and a diagonal brace joint 202 is disposed above the beam fixing plate 206.
In a preferred embodiment, a beam slot 208 is further disposed between the beam connector 201 and the beam fixing plate 206, and a beam fixing hole 207 is disposed on the beam slot 208.
In a preferred embodiment, the beam joint 201, the beam fixing plate 206 and the diagonal brace joint 202 are symmetrically arranged at the arc-shaped tail end of the arc-shaped groove 205.
In a preferred embodiment, the beam joint 201 is provided with a plurality of beam connection holes 204, and the diagonal brace joint 202 is provided with a plurality of diagonal brace connection holes 203.
In the preferred scheme, a top fixing hole 301 is formed in the cross bracing beam 3, a plurality of in-groove fixing holes 302 are formed below the top fixing hole 301, and a diagonal bracing fixing hole 401 is formed in the diagonal bracing beam 4.
In the preferred scheme, the connection mode between the connecting device 2 and the lattice column 1 is welding, and the connection mode between the cross beam 3 and the diagonal beam 4 and the connecting device 2 is bolt connection.
The connection method of the lattice column support rapid splicing device comprises the following steps: cutting the rest I-steel on the construction site according to the distance between lattice columns, punching a top fixing hole 301 above the cross beam 3, punching a plurality of in-groove fixing holes 302 in the groove, punching inclined strut fixing holes 401 in the groove of the inclined strut beam 4, connecting the top fixing holes 301 at two ends of the cross beam 3 with the cross beam fixing holes 207 on the connecting device, connecting and fixing the in-groove fixing holes 302 with the cross beam connecting holes 204, then primarily welding arc-shaped grooves 205 at two ends on the lattice column 1, connecting the cross beam joints 201 at the symmetrical other sides, connecting the connecting device 2 at the other sides, and horizontally connecting the connecting device 2 which is primarily welded.
When the device is applied, when the length of the transverse supporting beam 3 is fixed, the length of the diagonal supporting beam 4 is already determined, the diagonal supporting beam 4 can be cut when the transverse supporting beam 3 is installed, a comparison table can be manufactured, and the transverse supporting beam 3 and the diagonal supporting beam 4 can be prefabricated in advance by constructors conveniently.
When the bottom cross beam 3 is installed in four directions, the diagonal beam 4 can be installed, two diagonal beams 4 in opposite directions are installed first, then the upper cross beam 3 is installed in four directions, finally whether the two diagonal beams 4 in the remaining directions are needed or not is checked, the needed cross beam 3 and diagonal beams 4 can be prefabricated in advance by repeatedly utilizing the I-steel which remains on site according to the method, the construction time of site constructors is saved, and the construction efficiency is improved.
The above embodiments are only preferred embodiments of the present utility model, and should not be construed as limiting the present utility model, and the scope of the present utility model should be defined by the claims, including the equivalents of the technical features in the claims. I.e., equivalent replacement modifications within the scope of this utility model are also within the scope of the utility model.
Claims (7)
1. The utility model provides a quick splicing apparatus of lattice column support, includes a plurality of lattice columns (1), is equipped with cross bracing roof beam (3) and diagonal bracing roof beam (4), characterized by between lattice column (1): a connecting device (2) is arranged between the two ends of the cross bracing beam (3) and the lattice column (1), and the diagonal bracing beam (4) is also connected with the cross bracing beam (3) through the connecting device (2);
an arc-shaped groove (205) attached to the outer circle of the lattice column (1) is arranged in the connecting device (2).
2. The lattice column support rapid splicing apparatus of claim 1, wherein: the connecting device (2) comprises a beam joint (201) arranged on one side of the arc-shaped groove (205), a beam fixing plate (206) is arranged above the beam joint (201), and a diagonal bracing joint (202) is arranged above the beam fixing plate (206).
3. The lattice column support rapid splicing apparatus of claim 2, wherein: a beam slot (208) is further arranged between the beam joint (201) and the beam fixing plate (206), and a beam fixing hole (207) is arranged on the beam slot (208).
4. The lattice column support rapid splicing apparatus of claim 2, wherein: the beam joint (201), the beam fixing plate (206) and the diagonal bracing joint (202) are symmetrically arranged at the arc tail end of the arc groove (205).
5. The lattice column support rapid splicing apparatus of claim 2, wherein: the beam joint (201) is provided with a plurality of beam connecting holes (204), and the diagonal bracing joint (202) is provided with a plurality of diagonal bracing connecting holes (203).
6. The lattice column support rapid splicing apparatus of claim 1, wherein: the cross bracing beam (3) is provided with a top fixing hole (301), a plurality of in-groove fixing holes (302) are arranged below the top fixing hole (301), and the diagonal bracing beam (4) is provided with a diagonal bracing fixing hole (401).
7. The lattice column support rapid splicing apparatus of claim 1, wherein: the connecting device (2) and the lattice column (1) are welded, and the cross bracing beam (3) and the diagonal bracing beam (4) are connected with the connecting device (2) by bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322218620.XU CN220747273U (en) | 2023-08-17 | 2023-08-17 | Lattice column supports quick splicing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322218620.XU CN220747273U (en) | 2023-08-17 | 2023-08-17 | Lattice column supports quick splicing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220747273U true CN220747273U (en) | 2024-04-09 |
Family
ID=90548475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322218620.XU Active CN220747273U (en) | 2023-08-17 | 2023-08-17 | Lattice column supports quick splicing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220747273U (en) |
-
2023
- 2023-08-17 CN CN202322218620.XU patent/CN220747273U/en active Active
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