CN214995238U - Semi-embedded column base and positioning and mounting device thereof - Google Patents
Semi-embedded column base and positioning and mounting device thereof Download PDFInfo
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- CN214995238U CN214995238U CN202023060101.8U CN202023060101U CN214995238U CN 214995238 U CN214995238 U CN 214995238U CN 202023060101 U CN202023060101 U CN 202023060101U CN 214995238 U CN214995238 U CN 214995238U
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Abstract
The utility model provides a half formula column base and location installation device buryyed relates to building steel construction technical field. The semi-embedded column base comprises a concrete column vertically erected on the bottom plate and a semi-embedded steel column which is partially pre-embedded in the concrete column and partially exposed out of the top of the concrete column; exposing the top plate of the embedded steel column by 0.3-1.3 m; the length of the embedded section of the embedded steel column is greater than or equal to three times of the width of the embedded steel column. The positioning and mounting device comprises a lattice type combined frame which is vertically erected on the bottom plate and is arranged on the periphery of the concrete column; the embedded steel column is detachably and fixedly connected with the top of the lattice type combined frame. The utility model discloses half bury formula column base, need not to bury the steel column to underground one deck bottom plate floor, effectively improve two three-layer steel construction steel column economic nature in low intensity district. The problem of basement shaped steel concrete column oversize is solved simultaneously, effectively reduces basement frame post cross-section, avoids influencing basement service function, makes the post net arrange more nimble.
Description
Technical Field
The utility model relates to a half formula column base of buryying and location installation device thereof belongs to building steel construction technical field.
Background
The lower part of the steel structure building is provided with a basement, and steel columns are all required to be buried into the basement by one layer. The basement steel reinforced concrete column needs each side to expand 200 outward, leads to the basement post to be bigger than normal, influences parking stall arrangement even. For two-layer and three-layer steel structures in a low-intensity area, if a steel column is buried in a first layer of a basement, the steel quantity proportion of the steel columns in the structure is high, and the economical efficiency of the steel structures is seriously influenced.
In some projects, the steel columns adopt externally-wrapped or exposed rigid connection nodes at the top plate of the basement, and the economical efficiency of the steel structure is improved. In an industrial building with low appearance requirement, the problem of a concrete outer coating section protruding out of the ground on the ground is low; in civil buildings, the concrete outer-coated section which protrudes out of the ground is not allowed to exist, and the use space and the appearance effect inside the civil buildings are influenced. If the basement top plate is integrally covered with soil after the elevation of the basement top plate is lowered to avoid the exposure of the column base, the load of the basement top plate is increased too much.
In conclusion, the existing steel structure column base method has the problems of unsatisfactory economy, overlarge column base size or protruding out of the ground.
According to the construction specification, the construction joint of the concrete frame column is not required to be arranged between layers, and the traditional column base embedded anchor bolt construction method is not suitable for the semi-embedded column base.
The present application was made based on this.
SUMMERY OF THE UTILITY MODEL
In order to solve the above-mentioned defect that exists among the prior art, the utility model provides a half formula toe and location installation device burble makes half formula toe effectively improve two three-layer steel construction steel column economical efficiency in low intensity district, solves the too big problem of traditional steel column toe basement concrete size, effectively reduces basement frame post cross-section, avoids influencing basement service function.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a semi-embedded column base comprises a concrete column vertically erected on a bottom plate and a semi-embedded steel column partially pre-embedded in the concrete column and partially exposed out of the top of the concrete column; the top of the embedded steel column is exposed out of the top plate by 0.3m-1.3m, and the length of the embedded section of the embedded steel column is larger than or equal to three times of the width of the embedded steel column.
Further, the bottom plate is a basement bottom plate, the top plate is a basement top plate, and the concrete column is a basement concrete column. The utility model discloses half formula column base of buryying mainly is applicable to the basement, but not only limits to the basement.
Furthermore, in order to enable the embedded steel column to be connected with the concrete column foot more stably, an end plate is arranged at the bottom of the embedded steel column, and a plurality of studs are densely distributed at the embedded section of the embedded steel column.
In order to realize the reliable installation of the semi-embedded column base, the utility model also provides a semi-embedded column base positioning installation device, which comprises a lattice type combined frame vertically standing on a bottom plate; the lattice type combined frame is arranged on the periphery of the concrete column, and the embedded steel column is detachably and fixedly connected with the top of the lattice type combined frame.
Further, for the convenience of packing and transportation, the utility model discloses location installation device adopts assembled, specifically does, lattice formula composite framework includes the top unit spare of two symmetrical composite installations and the bottom unit spare of two symmetrical composite installations, top unit spare and bottom unit spare built-up mounting from top to bottom.
Furthermore, in order to ensure that the embedded steel column is vertically erected in the concrete column, a series of horizontal rods and vertical rods are arranged to ensure the verticality, specifically, each top unit part comprises two first vertical rods arranged in parallel, a first horizontal rod connected with the two first vertical rods and positioned at one end of the first vertical rods, a second vertical rod vertically erected on the first horizontal rod and parallel to the first vertical rods, a second horizontal rod vertically arranged on the second vertical rods, a third horizontal rod arranged at the intersection of the first horizontal rod and the first vertical rods and parallel and homodromous to the second horizontal rod, and a connecting lug plate arranged at the end part of the second horizontal rod; steel column ear plates matched with the connecting ear plates are arranged on two sides of the embedded steel column;
each bottom unit part comprises two other first vertical rods arranged in parallel, another first horizontal rod connected with and perpendicular to the other two first vertical rods, another two third vertical rods arranged at the intersection of the first horizontal rod and the first vertical rods, and a base plate arranged at the bottoms of the other two first vertical rods, and the perpendicularity can be adjusted through the base plate.
The end part of the third horizontal rod, the bottom of the first upright rod of the top unit part and the top of the first upright rod of the bottom unit part are all provided with an assembly connecting structure; the two top unit parts are assembled and connected through a third horizontal rod, and the top unit parts and the bottom unit parts are assembled and connected through first vertical rods.
Further, in order to increase the applicable height and bearing capacity of the positioning and mounting device, a first horizontal rod is added between two first vertical rods of the top unit part, and a third horizontal rod is correspondingly added at an intersection point.
Furthermore, in order to facilitate field assembly operation, improve the installation efficiency and facilitate disassembly, the assembly connection structure adopts a sleeve type connection, wherein the widths of the first vertical rod of the top unit part and the first vertical rod of the bottom unit part are different, and the widths of the third horizontal rods of the two top unit parts are different; the first vertical rods and the third horizontal rods are connected through a sleeve pipe and fixed through bolts.
Compared with the prior art, the utility model discloses a beneficial technological effect:
(1) the utility model discloses half bury formula column base, buried length of pre-buried steel column satisfy 3 times steel column width can, need not to bury the steel column to underground one deck bottom plate floor, effectively improve two three-layer steel construction steel column economic nature in low intensity district.
(2) The utility model discloses half buryying formula column base solves basement shaped steel concrete column and need expand 200 mm's problem outward (traditional steel column base basement concrete column base size is too big), effectively reduces basement frame post cross-section, avoids influencing basement service function, makes the column network arrange more in a flexible way, and the frame post needs the secondary to pour into a mould and forms the construction joint and can't be at the problem of layer embedded anchor promptly.
(3) The utility model discloses location installation device weight is moderate, can transport according to the unit part, and the equipment is carried and accomplished to on-the-spot manual work, need not too much to occupy on-the-spot lifting device, but transporting recycling uses, and the measure expense is low, has obvious economic benefits.
(4) The utility model discloses location installation device can dismantle, consequently recoverable recycling improves the utilization ratio, practices thrift the cost, promotes economic benefits.
Drawings
FIG. 1 is a first schematic structural view of a semi-embedded column shoe and positioning and mounting device according to the present embodiment;
fig. 2 is a schematic structural diagram of a semi-embedded column base and a positioning and mounting device according to the present embodiment (the whole embedded steel column is shown);
FIG. 3 is a front view of a semi-embedded column shoe and locating mounting device of this embodiment;
FIG. 4 is a left side view of a semi-embedded column shoe and locating mounting device of this embodiment;
fig. 5 is a schematic structural view of a top unit member of the semi-embedded toe positioning and mounting device of the present embodiment;
fig. 6 is a schematic structural diagram of a bottom unit component of the semi-embedded column base positioning and mounting device of the present embodiment.
Description of the labeling: the concrete column concrete slab comprises a base plate-1, a first vertical rod-2, a first horizontal rod-3, a second vertical rod-4, a second horizontal rod-5, a connecting lug plate-6, a steel column lug plate-7, a pre-buried steel column-8, a basement concrete column-9, a stud-10, an end plate-11 and a third horizontal rod-12.
Detailed Description
In order to make the technical means and the technical effects achieved by the technical means of the present invention clearer and more complete, the following embodiments are provided and are described in detail with reference to the accompanying drawings as follows:
as shown in fig. 1, a semi-embedded column shoe of the present embodiment includes a concrete column standing on a bottom plate, and a semi-embedded steel column partially pre-embedded in the concrete column and partially exposed from the top of the concrete column; the top of the embedded steel column is exposed out of the top plate by 0.3m-1.3m, and the length of the embedded section of the embedded steel column is greater than or equal to three times of the width of the embedded steel column. Therefore, the steel column embedded section top mark can be ensured to be higher than the structural surface of the floor slab, and the steel column embedded section top mark can not be too high, so that the influence on the field welding of workers is avoided. Therefore, the utility model discloses foretell half bury formula column base and bury length satisfy 3 times steel column width can, need not to bury the steel column to underground one deck bottom plate floor, effectively improve two three-layer steel construction steel column economic nature in low intensity district. The concrete column of inside no steel column section can confirm the cross section according to interior power design value, need not every side outsourcing 200mm, and variable cross section is handled, has consequently solved basement shaped steel concrete column and has need expand 200 mm's problem outward, effectively reduces basement frame post cross section, avoids influencing basement service function, makes the post net arrange more nimble.
Preferably, the bottom plate is basement bottom plate, and the roof is basement roof, and the concrete column is basement concrete column.
In the preferred embodiment, the bottom of the embedded steel column is provided with an end plate, and the embedded section of the embedded steel column is densely distributed with a plurality of pegs.
As shown in fig. 1 to 4, a semi-embedded column base positioning and mounting device of the present embodiment includes a lattice type combined frame erected on a bottom plate; the lattice type combined frame is arranged on the periphery of the concrete column, and the embedded steel column is detachably and fixedly connected with the top of the lattice type combined frame.
Preferably, the lattice type combined frame comprises two top unit parts which are symmetrically combined and installed and two bottom unit parts which are symmetrically combined and installed, and the top unit parts and the bottom unit parts are combined and installed up and down. The bottom unit part and the top unit part are welded, assembled and molded in factories and used as basic units for transportation, and the combined type is convenient for packaging and transportation. The embedded steel column embedded section weight and the bottom unit component and the top unit component weight are controlled, and the manual assembly and installation device can be manually assembled by two workers on site.
As shown in fig. 5 and 6, in the preferred embodiment, each top unit includes two first vertical rods arranged in parallel, a first horizontal rod connected to the two first vertical rods and located at one end of the first vertical rods, a second vertical rod vertically standing on the first horizontal rod and parallel to the first vertical rod, a second horizontal rod vertically arranged on the second vertical rod, a third horizontal rod arranged at the intersection of the first horizontal rod and the first vertical rod and parallel to and in the same direction as the second horizontal rod, and a connecting ear plate arranged at the end of the second horizontal rod; steel column ear plates matched with the connecting ear plates are arranged on two sides of the embedded steel columns; the steel column otic placode in this embodiment adopts the single otic placode, and the connection otic placode adopts the double-ear board, and the single otic placode is fixed through bolt tightening after inserting the double-ear board, realizes dismantling fixed connection. Because of the embedded section length of the pre-embedded steel column and the height of the basement are different, the requirements of different projects can be met by adjusting the height of the steel column ear plate at the embedded steel column and the length of the embedded steel column. Because the steel column specification is different, the requirement of different projects is satisfied with the otic placode length of pre-buried section steel column connection in the accessible regulation.
Each bottom unit part comprises another two first vertical rods arranged in parallel, another first horizontal rod connected with and vertical to the other two first vertical rods, another two third horizontal rods arranged at the intersection of the first horizontal rods and the first vertical rods and vertical to the first horizontal rods, and base plates arranged at the bottoms of the other two first vertical rods;
the end part of the third horizontal rod, the bottom of the first upright rod of the top unit part and the top of the first upright rod of the bottom unit part are all provided with an assembly connecting structure; the two top unit parts are assembled and connected through a third horizontal rod, and the top unit parts and the bottom unit parts are assembled and connected through first vertical rods.
Preferably, in this embodiment, a first horizontal rod is added between two first vertical rods of the top unit part, and a third horizontal rod is correspondingly added at the intersection point.
In the preferred embodiment, the assembly connection structure adopts a sleeve type connection, wherein the widths of the first vertical rod of the top unit part and the first vertical rod of the bottom unit part are different, and the widths of the third horizontal rods of the two top unit parts are different; the first vertical rods and the third horizontal rods are connected through a sleeve pipe and fixed through bolts.
The construction method of the semi-embedded column base of the embodiment comprises the following steps:
after a basement bottom plate is formed, transporting all top unit parts and all bottom unit parts to a project site;
step two, manually assembling the top unit part and the bottom unit part into a lattice type combined frame on site;
step three, completing basement concrete column formwork support, and positioning the plane position of the mounting device in place;
adjusting the verticality of the bottom of the positioning and mounting device to enable a second horizontal rod connected with the embedded steel column to be adjusted to a horizontal position;
connecting the embedded steel column with a positioning and mounting device in place to ensure the perpendicularity of the embedded steel column;
step six, pouring concrete into the mould, unloading the steel column (dismantling the positioning and mounting device) when the concrete reaches proper strength, and cutting off the steel column ear plates of the pre-buried steel column;
and step seven, dismantling the positioning and mounting device and decomposing the device into all unit parts.
The preferred of this embodiment, steel column otic placode mark height is higher than concrete placement and accomplishes the face elevation, prevents that column base location installation device from influencing basement concrete column and pour and later stage steel column otic placode cutting.
The above is a detailed description of the technical solutions provided in connection with the preferred embodiments of the present invention, and it should not be assumed that the embodiments of the present invention are limited to the above description, and it will be apparent to those skilled in the art that the present invention can be implemented in a variety of ways without departing from the spirit and scope of the present invention.
Claims (8)
1. A semi-embedded column base is characterized in that: the semi-embedded type steel column structure comprises a concrete column vertically erected on a bottom plate and a semi-embedded type embedded steel column which is partially pre-embedded in the concrete column and partially exposed out of the top of the concrete column; the top of the embedded steel column is exposed out of the top plate by 0.3m-1.3 m; the length of the embedded section of the embedded steel column is larger than or equal to three times of the width of the embedded steel column.
2. The semi-embedded column shoe of claim 1, wherein: the bottom plate is a basement bottom plate, the top plate is a basement top plate, and the concrete column is a basement concrete column.
3. The semi-embedded column shoe of claim 1, wherein: the bottom of the embedded steel column is provided with an end plate, and a plurality of pegs are densely distributed at the embedded section of the embedded steel column.
4. The utility model provides a half formula column base location installation device that burys which characterized in that: comprises a lattice type combined frame vertically erected on a bottom plate; the lattice type combined frame is arranged on the periphery of the concrete column, and the embedded steel column is detachably and fixedly connected with the top of the lattice type combined frame.
5. The semi-embedded toe positioning and mounting device of claim 4, wherein: the lattice type combined frame comprises two top unit parts and two bottom unit parts, wherein the two top unit parts are symmetrically combined and installed, the two bottom unit parts are symmetrically combined and installed, and the top unit parts and the bottom unit parts are combined and installed up and down.
6. The semi-embedded toe positioning and mounting apparatus of claim 5, further comprising:
each top unit part comprises two first vertical rods arranged in parallel, a first horizontal rod connected with the two first vertical rods and positioned at one end of the first vertical rods, a second vertical rod vertically standing on the first horizontal rod and parallel to the first vertical rods, a second horizontal rod vertically arranged on the second vertical rods, a third horizontal rod arranged at the intersection of the first horizontal rod and the first vertical rods and parallel to and in the same direction as the second horizontal rod, and a connecting lug plate arranged at the end part of the second horizontal rod; steel column ear plates matched with the connecting ear plates are arranged on two sides of the embedded steel column;
each bottom unit part comprises another two first vertical rods arranged in parallel, another first horizontal rod connected with and vertical to the other two first vertical rods, another two third horizontal rods arranged at the intersection of the first horizontal rods and the first vertical rods and vertical to the first horizontal rods, and base plates arranged at the bottoms of the other two first vertical rods;
the end part of the third horizontal rod, the bottom of the first upright rod of the top unit part and the top of the first upright rod of the bottom unit part are all provided with an assembly connecting structure; the two top unit parts are assembled and connected through a third horizontal rod, and the top unit parts and the bottom unit parts are assembled and connected through first vertical rods.
7. The semi-embedded toe positioning and mounting apparatus of claim 6, further comprising: a first horizontal rod is additionally arranged between two first vertical rods of the top unit part, and a third horizontal rod is correspondingly additionally arranged at an intersection point.
8. The semi-embedded toe positioning and mounting apparatus of claim 6, further comprising: the assembly and connection structure adopts sleeve type connection, wherein the widths of the first upright rods of the top unit part and the first upright rods of the bottom unit part are different, and the widths of the third horizontal rods of the two top unit parts are different; the first vertical rods and the third horizontal rods are connected through a sleeve pipe and fixed through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023060101.8U CN214995238U (en) | 2020-12-17 | 2020-12-17 | Semi-embedded column base and positioning and mounting device thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202023060101.8U CN214995238U (en) | 2020-12-17 | 2020-12-17 | Semi-embedded column base and positioning and mounting device thereof |
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| CN214995238U true CN214995238U (en) | 2021-12-03 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116145895A (en) * | 2021-12-29 | 2023-05-23 | 海南大学 | Prefabricated assembled concrete column |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116145895A (en) * | 2021-12-29 | 2023-05-23 | 海南大学 | Prefabricated assembled concrete column |
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