CN211007051U - Assembled side span column base - Google Patents
Assembled side span column base Download PDFInfo
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- CN211007051U CN211007051U CN201921582271.7U CN201921582271U CN211007051U CN 211007051 U CN211007051 U CN 211007051U CN 201921582271 U CN201921582271 U CN 201921582271U CN 211007051 U CN211007051 U CN 211007051U
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- bolt
- column base
- fastening
- anchor bolt
- crab
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Abstract
The utility model discloses an assembled side-span column base, include the column base bottom plate and set up in the column base body of column base bottom plate upper surface, the column base body is the tubular structure of rectangle for the cross-section, a plurality of bolt holes have been seted up to the lateral wall of column base body, a plurality of anchor bolt holes have been seted up to the column base bottom plate, wear to be equipped with the crab-bolt of pre-buried in the ground in the crab-bolt hole, crab-bolt threaded connection has fixation nut, the part of crab-bolt in its pre-buried in the ground is provided with the strengthening mechanism who is used for reinforcing crab-bolt and ground joint strength, strengthening mechanism includes fixed connection in the down tube of crab-bolt and is used for realizing the fastening components who is connected between down tube and the crab-bolt, the down tube has set firmly helical blade, and helical blade spiral is around on the down tube, and helical blade. It is through improving joint strength between crab-bolt and the ground, and then improves its installation stability.
Description
Technical Field
The utility model relates to an assembled light steel all-bolt fast assembly room product, in particular to assembled side span column base.
Background
Compared with the traditional reinforced concrete structure, the steel structure building has the advantages of short engineering period, convenient installation, less construction waste and the like, and is widely applied to some modern buildings. The existing steel structure building mainly adopts an assembly type building, namely
The steel structure frame and the concrete precast slab system or the thin-wall light steel rib keel composite structure system are adopted.
The utility model discloses a current utility model that authorizes bulletin number is CN203296175U discloses a rectangular steel tubular column assembled column base, it includes: the column base body is of a rectangular tubular structure in cross section so as to facilitate the insertion of a rectangular steel pipe column, and a plurality of bolt holes are formed in the side wall of the column base body; the column base bottom plate is provided with a plurality of anchor bolt holes in the edge area; the lower end of the column base body is fixed in the central area of the upper surface of the column base bottom plate; and the bolt is used for penetrating through the bolt hole in the side wall of the column base body and the rectangular steel pipe column so as to connect the column base body and the rectangular steel pipe column. The device adopts a steel column positioning method of the plug-in column base, the problem of difficult steel column positioning in the construction process can be solved, the steel column and the bottom plate can be prevented from being welded in an assembling connection mode, the overall structure is simple, and the standardized design is convenient.
However, the above prior art solutions still have the following drawbacks: when the steel column is inserted into the column base body, because the upper end building needs great supporting force to keep the stability of the building no matter transversely or vertically, the vertical stress direction of the rectangular steel pipe column assembly column base is supported by the foundation, the transverse stress mainly depends on the connection strength of the column base bottom plate and the anchor bolt and the stability of the anchor bolt, but the anchor bolt is vertically inserted into the foundation, because the connection strength between the anchor bolt and the foundation is not high, when the building is greatly shaken, the connection between the anchor bolt and the foundation is easily broken, and the installation stability of the rectangular steel pipe column assembly column base is caused.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide an assembled side span column base, its joint strength through improving between crab-bolt and the ground, and then improve its installation stability.
The above technical purpose of the present invention can be achieved by the following technical solutions:
the utility model provides an assembled side span column base, includes column base bottom plate and sets up in the column base body of column base bottom plate upper surface, the column base body is the tubular structure of rectangle for the cross-section, a plurality of bolt holes have been seted up to the lateral wall of column base body, a plurality of anchor bolt holes have been seted up to the column base bottom plate, wear to be equipped with the crab-bolt of pre-buried in the ground in the crab-bolt hole, crab-bolt threaded connection has fixation nut, its characterized in that: the crab-bolt is provided with the enhancement mechanism that is used for reinforcing crab-bolt and ground joint strength in its pre-buried part in the ground, strengthen the mechanism and include fixed connection in the down tube of crab-bolt and be used for realizing the fastening components who is connected between down tube and the crab-bolt, the down tube has set firmly helical blade, and helical blade spirals on the down tube, and helical blade's the central axis is the same with the central line of down tube.
Through adopting above-mentioned technical scheme, be provided with the down tube of taking helical blade at the outer peripheral face of crab-bolt, when the building receives very big when rocking, not only rely on the connection between crab-bolt and the ground, take helical blade's down tube on the crab-bolt also to share part lateral pressure of crab-bolt to improve the joint strength between crab-bolt and the ground, and then improve its installation stability.
The utility model discloses further set up to: the width of the helical blade at the lower end of the diagonal rod is gradually increased to the width of the helical blade at the upper end of the diagonal rod.
Through adopting above-mentioned technical scheme, along with the change of helical blade width, the area of contact of bolt blade and ground also increases to improve the joint strength between crab-bolt and the ground.
The utility model discloses further set up to: the reinforcing mechanisms correspond to the anchor bolts one to one.
Through adopting above-mentioned technical scheme, because the crab-bolt is many to strengthening the mechanism is the multiunit, further improves the stability between crab-bolt and the ground.
The utility model discloses further set up to: fastening components include the arc connecting plate with the down tube one-to-one and be used for realizing arc connecting plate and crab-bolt fixed connection's fastening components, the outer curved surface of arc connecting plate and the upper end fixed connection of down tube, the interior curved surface of arc connecting plate fits in the outer peripheral face of crab-bolt.
Through adopting above-mentioned technical scheme, arc connecting plate and fastening components's setting is connected crab-bolt and down tube, strengthens whole device's stability.
The utility model discloses further set up to: the fastening assembly comprises a first buckle body and a second buckle body, the first end of the first buckle body is hinged to the first end of the second buckle body, a first fastening plate is arranged at the second end of the first buckle body, a second fastening plate is arranged at the second end of the second buckle body, a first fastening hole is formed in the first fastening plate, a second fastening hole is formed in the second fastening plate, a fastening bolt is arranged in the first fastening hole and the second fastening hole in a penetrating mode, and a fastening nut is connected to the end portion of the fastening bolt in a threaded mode.
Through adopting above-mentioned technical scheme, fastening components's setting is with arc connecting plate and crab-bolt fixed connection, strengthens the joint strength between arc connecting plate and the crab-bolt.
The utility model discloses further set up to: the first buckle body and the second buckle body are both arranged in a semi-annular shape.
Through adopting above-mentioned technical scheme, all set the semicircular with first knot body and second knot body, make things convenient for the butt joint between two knot bodies.
The utility model discloses further set up to: each group of the inclined rods in the reinforcing mechanism are multiple, and the plurality of inclined rods uniformly surround the outer peripheral surface of the anchor bolt.
Through adopting above-mentioned technical scheme, a plurality of down tubes evenly surround in the outer peripheral face of crab-bolt, and the lateral force of crab-bolt is shared to a plurality of directions, strengthens the stability of the horizontal atress of crab-bolt.
The utility model discloses further set up to: and the fastening components in each group of reinforcing mechanisms are in multiple groups.
Through adopting above-mentioned technical scheme, the setting of multiunit fastening components strengthens the joint strength between arc connecting rod and the crab-bolt.
The utility model discloses further set up to: the anchor bolt holes are four in number and are distributed at four top corners of the column base bottom plate.
Through adopting above-mentioned technical scheme, set up anchor bolt hole in four apex angle departments of column base bottom plate, strengthen the atress condition of integrated device to improve its overall stability.
To sum up, the utility model discloses following beneficial effect has: the inclined rod with the helical blades is arranged on the outer peripheral surface of the anchor bolt, when a building is greatly rocked, the inclined rod with the helical blades on the anchor bolt not only depends on connection between the anchor bolt and the foundation, but also shares part of transverse pressure of the anchor bolt, so that the connection strength between the anchor bolt and the foundation is improved, and the installation stability of the inclined rod is further improved.
Drawings
Fig. 1 is a schematic view of the overall structure of an embodiment of the present invention;
fig. 2 is a schematic view of the overall structure of the embodiment of the present invention;
fig. 3 is an enlarged view of a portion a in fig. 2.
In the figure, 1, a column base bottom plate; 2. a column shoe body; 21. bolt holes; 3. an anchor bolt; 4. fixing a nut; 5. a reinforcing mechanism; 51. a diagonal bar; 511. a helical blade; 52. an arc-shaped connecting plate; 53. a fastening assembly; 531. a first buckle body; 5311. a first fastening plate; 532. a second buckle body; 5321. a second fastening plate; 533. fastening a bolt; 534. and (5) tightening the nut.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example (b): an assembled side-span column base is shown in fig. 1 and comprises a column base bottom plate 1, wherein a column base body 2 which is vertically arranged is welded on the upper surface of the column base bottom plate 1, and the column base body 2 is of a cylindrical structure with a rectangular cross section; four bolt holes 21 are formed in four side walls of the column base body 2, and the bolt holes 21 in two opposite side walls of the column base body 2 are arranged oppositely; column base bottom plate 1 is the square setting, and the anchor bolt hole has all been seted up in four bights of column base bottom plate 1, and anchor bolt hole wears to be equipped with anchor bolt 3 pre-buried in the ground, and the upper end threaded connection of anchor bolt 3 has fixation nut 4, and the upper surface of column base bottom plate 1 has seted up in its anchor bolt hole department and has hidden the groove, and fixation nut 4 is located and hides the inslot.
Referring to fig. 2 and 3, the anchor bolt 3 is provided with a reinforcing mechanism 5 for enhancing the connection strength between the anchor bolt 3 and the foundation at a portion embedded in the foundation, and the reinforcing mechanism 5 corresponds to the anchor bolt 3 one to one.
Each set of reinforcing means 5 comprises two inclined rods 51, two arc-shaped connecting plates 52 and a fastening assembly 53 for achieving a fixed connection of the arc-shaped connecting plates 52 and the anchor bolt 3.
The upper ends of the two diagonal rods 51 are welded to the outer curved surfaces of the two arc-shaped connecting plates 52 respectively. The inner curved surface of the arc-shaped connecting plate 52 is attached to the outer peripheral surface of the anchor bolt 3, and the two arc-shaped connecting plates 52 are butted to form a fixing hole for fixing the anchor bolt 3.
The bottom ends of the two inclined rods 51 are both conical, and the connecting line of the bottom ends of the two inclined rods 51 is parallel to the diagonal line of the column base bottom plate 1 where the anchor bolt 3 is located. The inclined rod 51 is welded with a helical blade 511, the helical blade 511 is spirally wound on the inclined rod 51, the central axis of the helical blade 511 is the same as the central axis of the inclined rod 51, and the width of the helical blade 511 at the lower end of the inclined rod 51 to the width of the helical blade 511 at the upper end of the inclined rod 51 are gradually increased.
The fastening components 53 are arranged in two groups, and the two groups of fastening components 53 are respectively positioned at the upper end and the lower end of the arc-shaped connecting plate 52. Fastening components 53 is including laminating in the first knot body 531 and the second knot body 532 of two arc connecting plates 52 outer peripheral faces, first knot body 531 and second knot body 532 all are the semiannular setting, the first end of first knot body 531 and the first end of second knot body 532 are articulated through the articulated axle, the second end integrated into one piece of first knot body 531 has first mounting plate 5311, the second end integrated into one piece of second knot body 532 has second mounting plate 5321, first fastening hole has been seted up to first mounting plate 5311, the second fastening hole has been seted up to second mounting plate 5321, fastening bolt 533 is worn to be equipped with by first fastening hole and second fastening hole, fastening bolt 533's end threaded connection has fastening nut 534.
The implementation principle of the embodiment is as follows: first, the reinforcing mechanism 5 is attached to the anchor bolt 3, and the reinforcing mechanism 5 and the anchor bolt 3 are embedded in the concrete foundation. Then, the anchor bolt 3 is inserted into the bolt hole 21 of the column base body 2, and the fixing nut 4 is screwed to the anchor bolt 3, thereby fixing the anchor bolt 3 to the column base plate 1. And finally, adopting non-shrinkage fine stone concrete to pour a gap between the concrete foundation and the column base bottom plate 1 to finish the installation of the assembled side-span column base. Next, the lower end of the steel column is inserted into the column shoe body 2 and fixed mounting of the two is achieved.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (9)
1. Assembled side span column base, include column base bottom plate (1) and set up in column base body (2) of column base bottom plate (1) upper surface, column base body (2) are the tubular structure of rectangle for the cross-section, a plurality of bolt holes (21) have been seted up to the lateral wall of column base body (2), a plurality of anchor bolt holes have been seted up to column base bottom plate (1), anchor bolt (3) of pre-buried in the ground are worn to be equipped with in the anchor bolt hole, anchor bolt (3) threaded connection has fixation nut (4), its characterized in that: anchor bolt (3) are provided with reinforcing mechanism (5) that are used for reinforcing anchor bolt (3) and ground joint strength in its pre-buried part in the ground, reinforcing mechanism (5) are including fixed connection in down tube (51) of anchor bolt (3) and be used for realizing fastening components (53) of being connected between down tube (51) and anchor bolt (3), down tube (51) have set firmly helical blade (511), and helical blade (511) spiral is around on down tube (51), and the central axis of helical blade (511) is the same with the central line of down tube (51).
2. The fabricated endbay socle of claim 1, wherein: the width of the helical blade (511) at the lower end of the diagonal rod (51) is gradually increased to the width of the helical blade (511) at the upper end of the diagonal rod (51).
3. The fabricated endbay socle of claim 1, wherein: the reinforcing mechanisms (5) correspond to the anchor bolts (3) one by one.
4. The fabricated endbay socle of claim 1, wherein: fastening components (53) include arc connecting plate (52) with down tube (51) one-to-one and be used for realizing arc connecting plate (52) and crab-bolt (3) fixed connection's fastening components (53), the outer curved surface of arc connecting plate (52) and the upper end fixed connection of down tube (51), the interior curved surface laminating of arc connecting plate (52) is in the outer peripheral face of crab-bolt (3).
5. The fabricated endbay socle of claim 4, wherein: the fastening assembly (53) comprises a first buckle body (531) and a second buckle body (532), the first end of the first buckle body (531) is hinged to the first end of the second buckle body (532), the second end of the first buckle body (531) is provided with a first fastening plate (5311), the second end of the second buckle body (532) is provided with a second fastening plate (5321), the first fastening hole is formed in the first fastening plate (5311), the second fastening hole is formed in the second fastening plate (5321), the fastening bolt (533) is penetrated through the first fastening hole and the second fastening hole, and the end part of the fastening bolt (533) is in threaded connection with the fastening nut (534).
6. The fabricated endbay socle of claim 5, wherein: the first buckle body (531) and the second buckle body (532) are arranged in a semi-annular shape.
7. The fabricated endbay socle of claim 1, wherein: the number of the inclined rods (51) in each group of the reinforcing mechanisms (5) is multiple, and the plurality of inclined rods (51) uniformly surround the outer peripheral surface of the anchor bolt (3).
8. The fabricated endbay socle of claim 1, wherein: the fastening components (53) in each group of the reinforcing mechanisms (5) are in multiple groups.
9. The fabricated endbay socle of claim 1, wherein: the number of the anchor bolt holes is four, and the four anchor bolt holes are distributed at four top corners of the column base bottom plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921582271.7U CN211007051U (en) | 2019-09-20 | 2019-09-20 | Assembled side span column base |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921582271.7U CN211007051U (en) | 2019-09-20 | 2019-09-20 | Assembled side span column base |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211007051U true CN211007051U (en) | 2020-07-14 |
Family
ID=71473164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921582271.7U Active CN211007051U (en) | 2019-09-20 | 2019-09-20 | Assembled side span column base |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211007051U (en) |
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2019
- 2019-09-20 CN CN201921582271.7U patent/CN211007051U/en active Active
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