CN215630677U - Steel truss support for releasing horizontal displacement - Google Patents
Steel truss support for releasing horizontal displacement Download PDFInfo
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- CN215630677U CN215630677U CN202121804271.4U CN202121804271U CN215630677U CN 215630677 U CN215630677 U CN 215630677U CN 202121804271 U CN202121804271 U CN 202121804271U CN 215630677 U CN215630677 U CN 215630677U
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Abstract
The utility model discloses a steel truss support for releasing horizontal displacement, which comprises an embedded plate, a truss support body and a limiting device, wherein the embedded plate is fixedly arranged at the top of a concrete column; the truss support body comprises a truss support bottom plate, a vertical rib plate and a truss chord member which are sequentially arranged from bottom to top, and the truss support bottom plate is placed on the upper surface of the embedded plate; the limiting device comprises a plurality of limiting angle steels which are transversely symmetrically arranged and limiting steel plates which are longitudinally symmetrically arranged; one end of each limiting angle steel is fixedly connected to the embedded plate, and the other end of each limiting angle steel is arranged above the truss support base plate; and the limiting steel plate is fixedly connected to the embedded plate. According to the utility model, bolt connection is not needed to be carried out on holes by using anchor bolts, so that the effects of reliably transmitting internal force at the truss support body and releasing temperature stress of the truss are realized, meanwhile, the construction difficulty is reduced, and the construction efficiency is improved.
Description
Technical Field
The utility model belongs to the technical field of steel truss supports, and particularly relates to a steel truss support for releasing horizontal displacement.
Background
The conventional steel truss support generally adopts the embedded anchor bolt at the top of a concrete column, and a truss support bottom plate and the anchor bolt adopt a bolt connection mode for hole alignment, but because the requirements on civil embedded anchor bolt hole positions and truss machining precision are higher, the situation that the bolts cannot align holes due to construction and machining errors often occurs in actual construction.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the utility model provides the steel truss support for releasing the horizontal displacement, which does not need to utilize an anchor bolt to bolt holes, realizes the effects of reliably transmitting internal force at the truss support body and releasing the temperature stress of a truss, and simultaneously reduces the construction difficulty and improves the construction efficiency.
The technical scheme adopted by the utility model is as follows:
a steel truss support for releasing horizontal displacement comprises a concrete column, and the steel truss support comprises an embedded plate, a truss support body and a limiting device, wherein the embedded plate is fixedly arranged at the top of the concrete column; the truss support body comprises a truss support bottom plate, a vertical rib plate and a truss chord member which are sequentially arranged from bottom to top, and the truss support bottom plate is placed on the upper surface of the embedded plate; the limiting device comprises a plurality of limiting angle steels which are transversely symmetrically arranged and limiting steel plates which are longitudinally symmetrically arranged; one end of each limiting angle steel is fixedly connected to the embedded plate, and the other end of each limiting angle steel is arranged above the truss support base plate; and the limiting steel plate is fixedly connected to the embedded plate.
Furthermore, a plurality of steel bars are arranged on the lower surface of the embedded plate, and each steel bar is embedded and poured in the concrete column.
Furthermore, an expansion joint is preset between the limiting steel plate and the truss support base plate.
Furthermore, the limiting angle steel and the limiting steel plate are respectively connected with the embedded plate in a welding mode.
Further, the size of the embedded plate is larger than that of the bottom plate of the truss support.
The utility model has the beneficial effects that:
1) the limiting device does not need to carry out anchor bolt hole aligning operation, so that the construction difficulty is reduced, and the construction efficiency is improved;
2) the limiting angle steel arranged in the limiting device restrains the transverse and vertical displacement of the truss support body, namely, the truss support body is ensured to reliably transmit transverse and vertical force;
3) the limiting steel plate arranged in the limiting device solves the problem of limited longitudinal displacement of the truss support body;
4) the preset expansion joint between the limiting steel plate and the truss support body can release the temperature stress at the truss support body, and the horizontal shear force at the truss support body is reduced.
Drawings
FIG. 1 is a schematic structural view of a steel truss mount for releasing horizontal displacement according to the present invention;
FIG. 2 is a schematic structural view of the truss support body of FIG. 1;
fig. 3 is a schematic view of the structure a-a in fig. 1.
In the figure: 1. a concrete column; 2. pre-burying a plate; 3. a truss support body; 31. a truss support base plate; 32. a vertical rib plate; 33. a truss chord; 4. limiting angle steel; 5. a limiting steel plate; 6. an expansion joint.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
It should be noted that in the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on the directions or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.
As shown in fig. 1 to 3, a steel truss support for releasing horizontal displacement comprises a concrete column 1, an embedded plate 2, a truss support body 3 and a limiting device; the material of the embedded plate 2 is a steel plate, the lower surface of the embedded plate is provided with a plurality of steel bars, and each steel bar is embedded and poured in the concrete column 1 so that the embedded plate 2 is fixed on the top of the concrete column 1. The truss support body 3 comprises a truss support bottom plate 31, a vertical rib plate 32 and a truss chord member 33 from bottom to top in sequence, and the truss support bottom plate 31 is placed on the upper surface of the embedded plate 2. The limiting device comprises two limiting angle steels 4 which are transversely symmetrically arranged and two limiting steel plates 5 which are longitudinally symmetrically arranged; one end of each limiting angle steel 4 is welded on the embedded plate 2, and the other end of each limiting angle steel is arranged above the truss support base plate 31; and the limiting steel plate 5 is welded and connected to the embedded plate 2.
Further, in this embodiment, an expansion joint 6 is preset between the limiting steel plate 5 and the truss support bottom plate 31, so as to release the temperature stress at the truss support body 3 and reduce the horizontal shear at the truss support body 3.
The principle of the utility model is as follows: after the truss is hoisted in place, the limiting angle steel 4 and the limiting steel plate 5 are fixedly welded on the embedded plate 2 at the top of the concrete column 1, the size of the embedded plate 2 is larger than that of the truss support base plate 31, the effect of adjusting the horizontal error of the truss support body 3 can be realized, the mode of connecting the concrete column 1 and the truss support body 3 by bolts is not adopted, the reliable transmission of the internal force of the truss support body 3 is realized, the temperature stress of the truss support body 3 is released, the horizontal shear force at the top of the concrete column 1 is reduced, the construction difficulty is reduced, and the working efficiency is improved.
The above-mentioned embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solution of the present invention can be made by those skilled in the art without departing from the principle and spirit of the present invention, and the scope of the present invention is defined by the appended claims.
Claims (5)
1. A steel truss support for releasing horizontal displacement comprises a concrete column (1), and is characterized by further comprising an embedded plate (2), a truss support body (3) and a limiting device, wherein the embedded plate (2) is fixedly arranged at the top of the concrete column (1); the truss support body (3) comprises a truss support bottom plate (31), a vertical rib plate (32) and a truss chord member (33) which are sequentially arranged from bottom to top, and the truss support bottom plate (31) is placed on the upper surface of the embedded plate (2); the limiting device comprises a plurality of limiting angle steels (4) which are transversely symmetrically arranged and limiting steel plates (5) which are longitudinally symmetrically arranged; one end of each limiting angle steel (4) is fixedly connected to the embedded plate (2), and the other end of each limiting angle steel is arranged above the truss support base plate (31); and the limiting steel plate (5) is fixedly connected to the embedded plate (2).
2. A steel truss support for releasing horizontal displacement as claimed in claim 1 wherein the lower surface of said pre-buried plate (2) is provided with a plurality of steel bars, each of said steel bars being pre-buried in said concrete column (1).
3. A steel truss support for releasing horizontal displacement as claimed in claim 1 wherein an expansion joint (6) is preset between the limiting steel plate (5) and the truss support bottom plate (31).
4. The steel truss support for releasing horizontal displacement as claimed in claim 1, wherein the spacing angle steel (4) and the spacing steel plate (5) are respectively welded with the embedded plate (2).
5. A steel truss support for releasing horizontal displacement as claimed in claim 1 wherein the pre-buried plate (2) size is larger than the truss support bottom plate (31) size.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121804271.4U CN215630677U (en) | 2021-08-04 | 2021-08-04 | Steel truss support for releasing horizontal displacement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121804271.4U CN215630677U (en) | 2021-08-04 | 2021-08-04 | Steel truss support for releasing horizontal displacement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215630677U true CN215630677U (en) | 2022-01-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121804271.4U Active CN215630677U (en) | 2021-08-04 | 2021-08-04 | Steel truss support for releasing horizontal displacement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215630677U (en) |
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2021
- 2021-08-04 CN CN202121804271.4U patent/CN215630677U/en active Active
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