CN211714361U - Underground column with cross section passing to cylindrical section - Google Patents

Underground column with cross section passing to cylindrical section Download PDF

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Publication number
CN211714361U
CN211714361U CN201922051522.5U CN201922051522U CN211714361U CN 211714361 U CN211714361 U CN 211714361U CN 201922051522 U CN201922051522 U CN 201922051522U CN 211714361 U CN211714361 U CN 211714361U
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China
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cross
section
plate
column
support plate
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CN201922051522.5U
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Chinese (zh)
Inventor
刘飞
张富强
于泽涛
崔爱珍
王飞宇
衣成林
吴涛
魏鹏
李志斌
王宇轩
杜康
解永飞
卢世本
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China Construction Eighth Engineering Division Co Ltd
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China Construction Eighth Engineering Division Co Ltd
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Abstract

The utility model relates to a cross section is excessive to underground column of cylinder cross-section, include: a base; a cross-shaped column segment erected above the base; the first supporting plate is fixedly arranged on the cross-shaped column section; the first support plate is vertically arranged on the base, the first support plate is arranged on the base, the second support plate is arranged on the base, and the first support plate is arranged between the first support plate and the second support plate; the second supporting plate is fixedly arranged on the inverted trapezoidal plates; and a cylindrical column segment erected above the second support plate. The utility model provides an underground column base portion is cross column segment, and the top is cylindrical column segment, and cross column segment and cylindrical column segment realize excessively connecting through the first backup pad that the middle part set up, inverted trapezoidal plate and second backup pad, have realized the effective conversion of structure system, and the guarantee structure atress is reliable. The even transmission of power can be realized in the setting of first backup pad and second backup pad, guarantees the whole stability in vertical atress of underground column.

Description

Underground column with cross section passing to cylindrical section
Technical Field
The utility model relates to an engineering and building technical field refers in particular to a cross section excessively to the underground column of cylinder cross-section.
Background
The stiff column is a structure formed by structural members of which the profile steel is coated with concrete, is called a concrete stiff column or a concrete stiff column, and has a plurality of advantages compared with a concrete structure. The steel column is generally and widely applied to large-scale structures, the aim is to minimize the cross section and maximize the bearing capacity so as to save space, but the manufacturing cost is higher, the common steel column generally comprises H-shaped steel stiffened concrete, cross-shaped steel column concrete, round steel column concrete and the like, and rivets are generally welded on the steel column for pouring.
The cross-shaped steel ribs and the steel pipe steel ribs can effectively reduce the section of the rod piece, reduce the using amount of structural steel bars and have better anti-seismic performance, so that the advantages of the steel bars in a main structure system of a building are more and more obvious, and the steel bars of the stiff column cross-shaped steel ribs and the stiff column steel pipe steel ribs are more and more widely applied to engineering. However, the existing cross-shaped steel ribs and steel pipe steel ribs are used separately, and for the structural design requirement of the large-span building underground column, the requirement that the upper part and the lower part of the underground column have different sections exists, so that in order to meet the requirement, an underground column with a cross section being transited to a cylindrical section is urgently needed to be provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's defect, provide an excessive underground column to the cylinder cross-section in cross-section, solve current reinforcing bar and all be the problem of exclusive use cross and steel pipe reinforcing bar for can not satisfy the demand in different cross-sections.
The technical scheme for realizing the purpose is as follows:
the utility model provides a cross section is excessive to the underground column of cylinder cross-section, include:
a base;
a cross-shaped column segment erected above the base;
the first supporting plate is fixedly arranged on the cross-shaped column section;
the first support plate is vertically arranged on the base, the first support plate is arranged on the base, the second support plate is arranged on the base, and the first support plate is arranged between the first support plate and the second support plate;
the second supporting plate is fixedly arranged on the inverted trapezoidal plates; and
a cylindrical column segment upstanding above the second support plate.
The utility model provides an underground column base portion is cross column segment, and the top is cylindrical column segment, and cross column segment and cylindrical column segment realize excessively connecting through the first backup pad that the middle part set up, inverted trapezoidal plate and second backup pad, have realized the effective conversion of structure system, and the guarantee structure atress is reliable. The even transmission of power can be realized in the setting of first backup pad and second backup pad, guarantees the whole stability in vertical atress of underground column.
The utility model discloses the cross section is excessive to the further improvement of the underground column of cylinder cross section lies in, and two adjacent batten plates between falling trapezoidal plate have a plurality ofly, and the interval sets up.
The utility model discloses the cross section is excessive to the further improvement of the underground column of cylinder cross section lies in, the trapezoidal plate that falls has four, and two liang of relative settings.
The utility model discloses the cross section is excessive to the further improvement of the underground column of cylinder cross section lies in, the top lid of cylindrical post segment section is equipped with the shrouding, the grout hole has been seted up on the shrouding.
The utility model discloses the cross section is excessive to the further improvement of the underground column of cylinder cross section to lie in, the tip of cross column segment is connected with the connecting plate perpendicularly.
The utility model discloses the cross section is excessive to the further improvement of the underground column of cylinder cross section lies in, the connecting plate shore connect in the base with between the first backup pad.
The utility model discloses the cross section is excessive to the further improvement of the underground column of cylinder cross section lies in, fall trapezoidal plate with the connecting plate is relative locates the last downside of first backup pad.
The utility model discloses the cross section is excessive to the further improvement of the underground column of cylinder cross section lies in, first backup pad with the second backup pad is square board.
The utility model discloses the cross section is crossed excessive underground column's to cylindrical section further improvement and is located, the base is platelike structure.
Drawings
Fig. 1 is a schematic view of the three-dimensional structure of the underground pillar with the cross section passing through the cylindrical section of the present invention.
Figure 2 is a side view of the cross section of the present invention passing through a subterranean column of cylindrical cross section.
Fig. 3 is a top view of the underground column with the cross section passing through the cylindrical section according to the present invention.
Detailed Description
The invention will be further explained with reference to the drawings and the specific embodiments.
Referring to fig. 1, the utility model provides a cross section excessively to the underground column of cylinder cross section, realizes the effective conversion of structural system, and the guarantee structure atress is reliable. This underground column is including the cylindrical column segment that from top to bottom sets gradually, middle excessive structure and cross column segment, this middle excessive structure includes a plurality of trapezoidal plates and connects the batten plate between two adjacent trapezoidal plates that fall, realize the effective connection between the cylindrical column segment on upper portion and the cross column segment of lower part through the trapezoidal plate that falls and the batten plate that set up, evenly transmit the vertical load of cylindrical column segment for the cross column segment of bottom, whole atress stable in structure is reliable, and simple structure, construction convenience now. The underground pillar with the cross section of the invention changed to the cylindrical section is explained with the attached drawings.
Referring to fig. 1, there is shown a schematic perspective view of the underground pillar with cross section passing through the cylindrical section according to the present invention. Referring to fig. 2, there is shown a side view of the cross section of the present invention passing through a subterranean cylinder of cylindrical cross section. The underground pillar with the cross section of the present invention changed to the cylindrical section will be described with reference to fig. 1 and 2.
As shown in fig. 1 and 2, the underground pillar 20 with a cross section transited to a cylindrical section of the present invention includes a base 21, a cross-shaped pillar segment 22, a first supporting plate 23, an inverted trapezoidal plate 24, a second supporting plate 25, and a cylindrical pillar segment 26, wherein the base 21 is located at the bottom of the underground pillar 20 for supporting the upper structure; the cross-shaped column segment 22 is vertically arranged on the base 21; the first supporting plate 23 is fixedly arranged on the cross-shaped column segment 22; the inverted trapezoidal plates 24 are vertically arranged on the first supporting plate 23, the inverted trapezoidal plates 24 are arranged in a surrounding manner, a batten plate 27 is connected between every two adjacent inverted trapezoidal plates in a supporting manner, the inverted trapezoidal plates 24 are connected together through the batten plate 27, and therefore the inverted trapezoidal plates 24 and the batten plate 27 are combined to form a cylindrical structure; the second supporting plate 23 is fixedly arranged on the plurality of inverted trapezoidal plates 24; a cylindrical post segment 26 stands above the second support plate 25.
The utility model discloses a cross column segment and cylindrical column segment are connected to a plurality of trapezoidal boards, first backup pad and the second backup pad that set up through the middle part to the underground column, and it is excessive to have realized the variable cross section of underground column, and the even transmission of vertical load can be realized to first backup pad and second backup pad, improves the overall stability of structure.
In one embodiment, as shown in fig. 1 and 2, a plurality of batten plates 27 are arranged between two adjacent inverted trapezoidal plates 24 at intervals. The batten plate 27 between two adjacent inverted trapezoidal plates has different lengths and is supported and connected between two adjacent inverted trapezoidal plates 24. Preferably, four batten plates 27 are arranged between two adjacent inverted trapezoidal plates 24, and the batten plates 27 are rectangular steel plates and are welded and fixed with the inverted trapezoidal plates 24.
Further, the inverted trapezoidal plates 24 are four and arranged opposite to each other two by two. The inverted trapezoidal plates 24 are arranged at four sides of the square and connected together through the batten plates, and the whole body is of a cylindrical structure. The long side of the inverted trapezoidal plate 24 is fixedly connected with the second support plate 25, and the short side is fixedly connected with the first support plate 23.
In one embodiment, as shown in fig. 1 and 3, the top cover of the cylindrical post segment 26 is provided with a sealing plate 261, and the sealing plate 261 is provided with grouting holes 262. Concrete is poured into the cylindrical column section 26 through the grouting holes 262, so that the cavity in the underground column 20 can be densely poured, and the effective effect of the steel structure and the concrete can be effectively exerted.
In one embodiment, as shown in fig. 1 and 2, the ends of the cross-shaped column segment 22 have a connection plate 221 attached thereto at a vertical location. The cruciform column segment 22 includes criss-cross connected transverse and longitudinal plates, the ends of which are each perpendicularly connected to a connection plate 221. The structural strength of the cruciform column segment 22 is enhanced by the connecting plates 221, increasing the load bearing capacity of the underground column 20.
Further, the connection plate 221 is supported and connected between the base 21 and the first support plate 23. That is, the connecting plate 221 is used to carry the load of the superstructure, and the connecting plate 221 can effectively transmit the vertical load downward.
Still further, the inverted trapezoidal plate 24 and the connection plate 221 are disposed opposite to each other on the upper and lower sides of the first support plate 23. That is, the connection position of the connection plate 221 and the first support plate 23 corresponds to the connection position of the inverted trapezoidal plate 24 and the first support plate 23, so that the vertical load can be effectively transmitted, and the structural stability can be ensured. Inverted trapezoidal plate 24 is vertical alignment setting with connecting plate 221, and the transmission that the vertical load that inverted trapezoidal plate 24 received can correspond is for connecting plate 221, and this connecting plate 221 directly transmits base 21, and base 21 generally sets up immediately on ground, just so transmits vertical load effectively for the ground, has realized stable transmission load, has guaranteed structural safety.
In one embodiment, as shown in fig. 1 and 2, the first support plate 23 and the second support plate 25 are square plates. By the arrangement of the first support plate 23 and the second support plate 24, the effect of uniformly transmitting the upper load downward can be achieved. Preferably, the first support plate 23 and the second support plate 24 are square steel plates.
In one embodiment, the base 21 is a plate-like structure. Octagonal plates are used, and preferably, steel plates are used as the base 21.
Preferably, the inverted trapezoidal plate 24, the cross-shaped column segment 22, the cylindrical column segment 26 and the connecting plate 221 are made of steel and are connected to each other by welding.
The following explains the manufacturing process of the underground pillar of the present invention.
The first step is as follows: setting out by a computer, and dividing the underground column with the cross section passing through the cylindrical section into corresponding unit parts;
the second step is that: manufacturing the assembling jig frame of each unit part, finishing the manufacturing of the unit parts, ensuring the dimensional accuracy, and arranging grouting holes on the unit part parts;
the third step: assembling the transverse plate and the longitudinal plate to form a cross-shaped column segment, and assembling and welding a connecting plate at the periphery;
the fourth step: assembly and welding intermediate transition structure: firstly, vertically welding 4 inverted trapezoidal plates between a first supporting plate and a second supporting plate, and welding 4 rectangular batten plates with different lengths on each side between adjacent inverted trapezoidal plates from top to bottom;
the fifth step: the top of the cylindrical column section is welded with a sealing plate, and the sealing plate and the tongue-and-groove of the cylindrical column section are welded and formed;
and a sixth step: welding and fixing the cross-shaped column segment and the first supporting plate, and welding and fixing the cylindrical column segment and the second supporting plate, so as to form the underground column;
the seventh step: overall inspection of welding of the whole component;
eighth step: and the quality of the component is comprehensively checked and accepted.
In the method, the welding sequence is that welding is carried out from the middle to two sides, all welding is full penetration welding seams, and CO is adopted for welding2Gas shielded welding, symmetrical welding.
The jig frame template set in the second step has the error of the horizontal elevation of the upper surface of the template smaller than 1mm, and CO is adopted for welding2The gas shielded welding or submerged arc welding symmetric welding meets the first-level full penetration requirement, detects flaws completely, and strictly ensures the relative position and the verticality of parts.
The present invention has been described in detail with reference to the embodiments shown in the drawings, and those skilled in the art can make various modifications to the present invention based on the above description. Therefore, certain details of the embodiments should not be construed as limitations of the invention, which are intended to be covered by the following claims.

Claims (9)

1. A subterranean cylinder having a cross-sectional transition to a cylindrical cross-sectional profile, comprising:
a base;
a cross-shaped column segment erected above the base;
the first supporting plate is fixedly arranged on the cross-shaped column section;
the first support plate is vertically arranged on the base, the first support plate is arranged on the base, the second support plate is arranged on the base, and the first support plate is arranged between the first support plate and the second support plate;
the second supporting plate is fixedly arranged on the inverted trapezoidal plates; and
a cylindrical column segment upstanding above the second support plate.
2. The underground pillar of the cross-sectional transition to the cylindrical sectional shape according to claim 1, wherein a plurality of the gusset plates are provided between adjacent two inverted trapezoidal plates at intervals.
3. The underground pillar of claim 1, wherein the cross-section is changed into a cylindrical section, and the inverted trapezoidal plates are four and arranged opposite to each other.
4. The underground pillar with a cross section transformed into a cylinder section as claimed in claim 1, wherein the top of the cylindrical pillar segment is covered with a sealing plate, and the sealing plate is provided with grouting holes.
5. A subterranean column of cruciform cross-section to cylindrical cross-section in accordance with claim 1, wherein a connecting plate is attached perpendicularly to the ends of said cruciform column segments.
6. A cross-section transition to a cylindrical section underground column according to claim 5 wherein the connection plate top support is connected between the base and the first support plate.
7. The underground pillar of claim 6, wherein the inverse trapezoidal plate is disposed on the upper and lower sides of the first supporting plate opposite to the connecting plate.
8. The underground column of claim 1, wherein the first support plate and the second support plate are square plates.
9. A subterranean cylinder of cruciform cross-section to cylindrical cross-section in accordance with claim 1, wherein said base is of plate-like construction.
CN201922051522.5U 2019-11-25 2019-11-25 Underground column with cross section passing to cylindrical section Active CN211714361U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922051522.5U CN211714361U (en) 2019-11-25 2019-11-25 Underground column with cross section passing to cylindrical section

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922051522.5U CN211714361U (en) 2019-11-25 2019-11-25 Underground column with cross section passing to cylindrical section

Publications (1)

Publication Number Publication Date
CN211714361U true CN211714361U (en) 2020-10-20

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201922051522.5U Active CN211714361U (en) 2019-11-25 2019-11-25 Underground column with cross section passing to cylindrical section

Country Status (1)

Country Link
CN (1) CN211714361U (en)

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