CN215977699U - Self-positioning locking column base structure - Google Patents
Self-positioning locking column base structure Download PDFInfo
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- CN215977699U CN215977699U CN202122349845.XU CN202122349845U CN215977699U CN 215977699 U CN215977699 U CN 215977699U CN 202122349845 U CN202122349845 U CN 202122349845U CN 215977699 U CN215977699 U CN 215977699U
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Abstract
The utility model relates to the technical field of building construction, and discloses a self-positioning locking column base structure, which comprises: the column base bottom plate is inserted into the steel column of the column base bottom plate and is used for connecting the column base bottom plate with the mortise and tenon component of the steel column; tenon fourth of twelve earthly branches component includes tenon and the tongue-and-groove of mutual block connection, the tenon sets up in the lower extreme of steel column, including the web, set up in the flange board of web both sides and set up between the flange board, the tenon board of web side, the tenon board is protruding including the spacing portion of the level and the location that set up from top to bottom, two bellied sides in location are by last to lower tilt in opposite directions, the tongue-and-groove includes the C shaped steel structure that two dorsad symmetries set up, leave the space between two C shaped steel structures, in the space, the inboard of C shaped steel structure is provided with the oblique tenon recess, the oblique tenon recess is sunken including the horizontal location portion and the location of adjacent setting, two sides in the location is by last to lower tilt in opposite directions, the spacing portion of level and location arch correspond the laminating setting with horizontal location portion and location portion respectively.
Description
Technical Field
The utility model relates to the technical field of building construction, in particular to a self-positioning locking column base structure.
Background
At present, in a steel building structure system, a column base is an important component for connecting a superstructure and a foundation in a steel structure, and is an important factor for determining the bearing capacity of the whole structure system. The construction method of the steel column base in the building engineering at present is that an anchor bolt of the steel column base is pre-embedded in a concrete foundation, and the end part of the anchor bolt is provided with a thread. When the steel column is installed, the bottom plate at the bottom of the steel column is fixed on the anchor bolt exposed out of the top surface of the foundation through the nut. However, in the construction process, the position of the steel column base anchor bolt exposed out of the top surface of the concrete foundation often deviates due to the construction of subsequent procedures, so that the bottom plate at the bottom of the steel column is difficult to install; the position of the steel column base anchor bolt is not deviated, but the steel column is heavy and the screw thread on the steel column base anchor bolt is often damaged when the steel column is installed, so that the nut cannot be screwed down, and the safety and the reliability of connection are influenced, therefore, the utility model is born.
SUMMERY OF THE UTILITY MODEL
The application provides a column base structure of self-align locking to solve column base and the unable quick location of steel column, the problem that the installation needs the reaming condition to take place when steel column base crab-bolt position deviation appears.
In order to solve the above technical problem, the present application provides a column base structure of self-align locking, include: the column base bottom plate is inserted into the steel column of the column base bottom plate and is used for connecting the column base bottom plate with a mortise and tenon component of the steel column; tenon fourth of twelve earthly branches component includes tenon and the tongue-and-groove of mutual block connection, the tenon sets up in the lower extreme of steel column, including the web, set up in the flange board of web both sides and set up in between the flange board, the tenon board of web side, the tenon board is protruding including the spacing portion of level and the location that sets up from top to bottom, two protruding sides in location are by last slope down in opposite directions, the tongue-and-groove includes the C shaped steel structure that two back to back symmetries set up, two leave the space between the C shaped steel structure, the inboard of C shaped steel structure in the space is provided with the oblique tenon recess, the oblique tenon recess includes the horizontal location portion and the positioning recess of adjacent setting, two sides in the positioning recess are by last relative slope down, horizontal spacing portion and positioning recess correspond the laminating setting with horizontal location portion and positioning recess respectively.
In some embodiments of the present application, the lower end surface of the steel column is provided with a limiting protrusion, which includes a flat portion at two ends, a protruding portion in the middle, and a transition portion between the flat portion and the protruding portion; the upper surface of column base bottom plate is provided with the location sunken, including the pars planata at both ends, the depressed part in the middle of, the transition portion between pars planata and the depressed part, spacing arch and the laminating of location depressed part department.
In some embodiments of this application, the curb plate surface of C shaped steel structure and the laminating of the internal surface of flange board set up, and the relative position of curb plate and flange board is vertical to be provided with a plurality of screws, wears to be equipped with high strength bolt in the screw, wears to be equipped with a plurality of high strength bolt between the backplate of C shaped steel structure.
In some embodiments of the present application, the two side surfaces of the positioning protrusion and the positioning recess have the same inclination angle.
In some embodiments of the present application, two side surfaces of the positioning protrusion and the positioning recess are inclined from top to bottom, and intersect at a lower end to form a straight line or form a positioning bottom surface, and the positioning bottom surface is a plane or a curved surface.
In some embodiments of the present application, a stiffening rib is welded between the outer surface of the side plate of the C-shaped steel structure and the upper surface of the column base bottom plate.
In some embodiments of the present application, the flange plate is provided with an insertion groove at a position corresponding to the stiffening rib, the insertion groove has a depth corresponding to a height of the stiffening rib, and a bottom surface of the insertion groove abuts against a top surface of the stiffening rib.
In some embodiments of this application, the tenon plate symmetry sets up in the web both sides, and the oblique tenon recess symmetry is located on both sides C shaped steel structure backplate, the thickness of tenon plate and oblique tenon recess is unanimous, space thickness is unanimous with the thickness of shutoff board, space thickness between the oblique tenon recess is unanimous with the web thickness.
In some embodiments of the present application, the tenon plate is symmetrically disposed on a single side of the web, the inclined tenon groove is disposed on the single-side C-type steel structure back plate, the thicknesses of the tenon plate and the inclined tenon groove are the same, the thickness of the gap is the same as that of the blocking plate, and the distance between the inclined tenon groove and the other side C-type steel structure back plate is the same as that of the web.
In some embodiments of the present application, a construction method of a self-positioning locking column base structure includes the following steps:
s1, manufacturing a tenon and a mortise: firstly, determining the steel number and specification of raw materials, then sequentially performing lofting, numbering, cutting, correcting and forming to manufacture a tenon plate and an inclined tenon groove with required specifications, and then respectively fixing the tenon plate and the inclined tenon groove at two ends of a cross beam, a gap between two C-shaped steel structures and the inner side wall of the C-shaped steel structure;
s2, connecting the steel member with the connecting piece: welding the to-be-connected end of the inclined tenon groove in a gap of the mortise, and completely removing welding seams, welding slag, splashing, welding beading and the like on two sides of the welding seams after welding is finished;
s3, ultrasonic flaw detection: after each welding link in the production and processing process is finished, all welding seams are detected by using an ultrasonic flaw detection technology, so that the welding quality is ensured to be good;
s4, component transportation: the components which are finished in production, processing and detection are completely packaged and then are transported to a construction site from a factory building;
s5, mortise and tenon connection: inserting a tenon into the bottom of the mortise from an opening at the upper end of the mortise through hoisting operation, so that the tenon is clamped in position, the tenon plate and the inclined tenon groove are tightly buckled with each other, and the horizontal limiting part and the positioning bulge are correspondingly contacted with the horizontal positioning part and the positioning recess along the tenon plate and the inclined tenon groove respectively and are mutually clamped;
s6, bolt connection: the tenon-and-mortise components are connected by adopting the high-strength bolts, so that the tenon is further limited to slide in the mortise, and the connection is ensured to be firm.
Compared with the prior art, the utility model has the following characteristics and beneficial effects:
1. according to the utility model, the bottom plate of the steel column and the steel column are not directly connected, but are firstly anchored on an installation foundation, then the steel column is inserted into the embedding groove body on the bottom plate, and then the steel column and the embedding groove body are connected through the bolt, so that the bolt holes on the bottom plate are not required to be aligned with a plurality of anchor bolts when the steel column is hoisted, the steel column is not required to be accurately aligned when falling, and the steel column can be automatically positioned through the tenon-and-mortise structure. The welding is not needed on the spot, the connection strength is stable, the construction efficiency is high, and the structure anti-seismic performance is excellent.
2. The utility model is suitable for any steel structure installation scheme, and has construction advantages under the conditions that welding cannot be carried out on site, the site operation space is narrow, and large-scale mechanical equipment cannot be adopted.
3. The utility model provides a steel member mortise-tenon joint member and a connection method thereof, wherein the steel member mortise-tenon joint member is simple in structure, reliable in connection, convenient to construct and low in energy consumption. The technical advantage of this patent is that the component interchangeability of node is stronger, and the on-the-spot weldless is more convenient for factory flow production standard component. The standardized nodes and the full bolting nodes further realize the mechanization and the intellectualization of the on-site node installation, and can be matched with the current intelligent installation machine for remote installation.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present invention;
FIG. 2 is a top view of the overall structure of an embodiment of the present invention;
FIG. 3 is a front view of a column shoe bottom plate according to an embodiment of the present invention;
FIG. 4 is a side view of a socle floor side of an embodiment of the present invention;
FIG. 5 is a front view of a steel column according to an embodiment of the present invention;
FIG. 6 is a side view of a steel column according to an embodiment of the present invention.
In the figure, 100, a column base plate; 110. limiting and sinking; 111. a first leveling section; 112. a recessed portion; 113. a first transition portion; 200. a steel column; 210. a limiting bulge; 211. a second smoothing section; 212. a boss portion; 213. a second transition portion; 300. a mortise and tenon component; 310. a tenon; 311. a web; 312. a flange plate; 313. inserting grooves; 320. mortises; 321. c-shaped steel structure; 330. a tenon plate; 331. a horizontal limiting part; 332. positioning the projection; 340. a tenon groove is formed; 341. a horizontal positioning section; 342. positioning the recess; 400. a screw hole; 500. a high-strength bolt; 600. a stiffening rib.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.
In the description of the present application, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present application.
The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless otherwise specified.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
1-6, in accordance with some embodiments of the present application, a self-locating locking column shoe structure, comprises: the column base bottom plate 100, the steel column 200 inserted in the column base bottom plate 100, and the mortise and tenon component 300 for connecting the column base bottom plate 100 and the steel column 200; tenon fourth of twelve earthly branches component 300 includes tenon 310 and mortise 320 of mutual block connection, tenon 310 sets up in the lower extreme of steel column 200, including web 311, set up in the flange board 312 of web 311 both sides and set up between flange board 312, the tenon board 330 of web 311 side, tenon board 330 includes the spacing portion of level 331 and the protruding 332 of location that sets up from top to bottom, two sides of the protruding 332 of location are by last relative slope down, mortise 320 includes two C shaped steel structures 321 that set up dorsad symmetrically, leave the space between two C shaped steel structures 321, in the space, the inboard of C shaped steel structure 321 is provided with oblique tenon recess 340, oblique tenon recess 340 includes adjacent horizontal location portion 341 and the positioning recess 342 that sets up, two sides of positioning recess 342 are by last relative slope down, horizontal spacing portion 331 and positioning protrusion 332 correspond the laminating setting with horizontal location portion 341 and positioning recess 342 respectively.
It should be noted that, the thickness of the tenon plate 330 is the same as that of the tenon groove 340, and two side surfaces and a bottom surface of the positioning protrusion 332 are respectively attached to two side surfaces and a bottom surface of the positioning recess 342, so as to complete the positioning.
According to some embodiments of the present application, the lower end surface of the steel column 200 is provided with a limiting protrusion 210, which includes flat portions at two ends, a protruding portion 212 in the middle, and a transition portion between the flat portion and the protruding portion 212; the upper surface of column base bottom plate 100 is provided with location sunken 342, including the pars planata at both ends, middle depressed part 112, the transition portion between pars planata and the depressed part 112, spacing arch 210 and the subsides of locating sunken 342 department laminating.
According to some embodiments of the present application, the outer surface of the side plate of the C-shaped steel structure 321 is attached to the inner surface of the flange plate 312, a plurality of screw holes 400 are vertically arranged at the relative positions of the side plate and the flange plate 312, high-strength bolts 500 are arranged in the screw holes 400 in a penetrating manner, and a plurality of high-strength bolts 500 are arranged between the back plates of the C-shaped steel structure 321 in a penetrating manner.
According to some embodiments of the present application, the two sides of the positioning protrusion 332 and the positioning recess 342 are inclined at the same angle.
According to some embodiments of the present application, the two side surfaces of the positioning protrusion 332 and the positioning recess 342 are inclined from top to bottom, and intersect at the lower end to form a straight line or form a positioning bottom surface, which is a plane or a curved surface.
According to some embodiments of the present application, a stiffener 600 is welded between the outer surface of the side plate of the C-shaped steel structure 321 and the upper surface of the column base plate 100.
According to some embodiments of the present application, the flange plate 312 is provided with a socket 313 at a position corresponding to the stiffening rib 600, the depth of the socket 313 is equal to the height of the stiffening rib 600, and the bottom surface of the socket 313 abuts against the top surface of the stiffening rib 600.
According to some embodiments of the present application, the tenon plates 330 are symmetrically disposed on two sides of the web 311, the inclined tenon grooves 340 are disposed on the back plates of the C-shaped steel structures 321 on two sides, the thicknesses of the tenon plates 330 and the inclined tenon grooves 340 are the same, the thickness of the gap is the same as that of the blocking plate, and the thickness of the gap between the inclined tenon grooves 340 is the same as that of the web 311.
According to some embodiments of the present application, the tenon plate 330 is symmetrically disposed on a single side of the web 311, the inclined tenon groove 340 is disposed on a back plate of the single-side C-shaped steel structure 321, thicknesses of the tenon plate 330 and the inclined tenon groove 340 are the same, a gap thickness is the same as a sum of thicknesses of the blocking plates, and a distance between the inclined tenon groove 340 and the back plate of the other-side C-shaped steel structure 321 is the same as the thickness of the web 311.
According to some embodiments of the present application, a method of constructing a self-locating locking column shoe structure comprises the steps of:
s1, manufacturing the tenon 310 and the mortise 320: firstly, determining the steel number and specification of raw materials, then sequentially performing lofting, numbering, cutting, correcting and forming to manufacture a tenon plate 330 and an oblique tenon groove 340 with required specifications, and then respectively fixing the tenon plate 330 and the oblique tenon groove 340 between two ends of a cross beam and gaps of two C-shaped steel structures 321 and on the inner side walls of the C-shaped steel structures 321;
s2, connecting the steel member with the connecting piece: welding the end to be connected of the inclined tenon groove 340 in the gap of the mortise 320, and completely removing welding seams, welding slag, splashing, welding beading and the like on two sides of the welding seams after welding is finished;
s3, ultrasonic flaw detection: after each welding link in the production and processing process is finished, all welding seams are detected by using an ultrasonic flaw detection technology, so that the welding quality is ensured to be good;
s4, component transportation: the components which are finished in production, processing and detection are completely packaged and then are transported to a construction site from a factory building;
s5, mortise and tenon connection: the tenon 310 is inserted into the bottom of the mortise 320 from the opening at the upper end of the mortise 320 through the hoisting operation, so that the tenon is clamped in position, the tenon plate 330 and the inclined tenon groove 340 are fastened tightly, and the horizontal limiting part 331 and the positioning protrusion 332 are respectively in corresponding contact with the horizontal positioning part 341 and the positioning recess 342 along the tenon plate 330 and the inclined tenon groove 340, and are clamped mutually;
s6, bolt connection: by adopting the high-strength bolt 500 to connect the mortise and tenon components 300, the tenon 310 is further limited to slide in the mortise 320, and the connection is ensured to be firm.
To sum up, the utility model relates to the technical field of building construction, and discloses a self-positioning locking column base structure, which comprises: the column base bottom plate is inserted into the steel column of the column base bottom plate and is used for connecting the column base bottom plate with the mortise and tenon component of the steel column; tenon fourth of twelve earthly branches component includes tenon and the tongue-and-groove of mutual block connection, the tenon sets up in the lower extreme of steel column, including the web, set up in the flange board of web both sides and set up between the flange board, the tenon board of web side, the tenon board is protruding including the spacing portion of level and the location that sets up from top to bottom, two bellied sides in location are by last to lower tilt in opposite directions, the tongue-and-groove includes the C shaped steel structure that two dorsad symmetries set up, leave the space between two C shaped steel structures, in the space, the inboard of C shaped steel structure is provided with the oblique tenon recess, the oblique tenon recess is sunken including the horizontal location portion and the location of adjacent setting, two sides in the location is by last to lower tilt in opposite directions, horizontal spacing portion and location are protruding to correspond the laminating setting with horizontal location portion and location recess respectively, has the installation of being convenient for, moreover, the steam generator is simple structure, construction cost is low in advantage.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.
Claims (9)
1. A self-locating locking column shoe structure comprising: the steel column structure comprises a column base bottom plate (100), a steel column (200) inserted into the column base bottom plate (100), and a mortise and tenon component (300) for connecting the column base bottom plate (100) and the steel column (200); the mortise and tenon joint component (300) comprises tenons (310) and mortises (320) which are connected in a clamping mode, wherein the tenons (310) are arranged at the lower end of a steel column (200) and comprise webs (311), flange plates (312) arranged on two sides of the webs (311) and tenons (330) arranged between the flange plates (312) and on the side faces of the webs (311), the tenon plates (330) comprise horizontal limiting parts (331) and positioning protrusions (332) which are arranged up and down, two side faces of the positioning protrusions (332) are inclined from top to bottom, each mortise (320) comprises two C-shaped steel structures (321) which are symmetrically arranged back to back, a gap is reserved between the C-shaped steel structures (321), oblique tenon grooves (340) are formed in the gap and on the inner sides of the C-shaped steel structures (321), and blocking plates are arranged at the bottoms of the oblique tenon grooves (340).
2. The self-positioning locking column base structure according to claim 1, wherein the inclined tenon groove (340) comprises a horizontal positioning part (341) and a positioning recess (342) which are adjacently arranged, two side surfaces of the positioning recess (342) are inclined towards each other from top to bottom, and the horizontal limiting part (331) and the positioning protrusion (332) are correspondingly attached to the horizontal positioning part (341) and the positioning recess (342) respectively.
3. The self-positioning locking column shoe structure of claim 1, characterized in that the upper surface of the column shoe bottom plate (100) is provided with a limit recess (110) comprising a first flat portion (111) at both ends, a recess portion (112) in the middle, and a first transition portion (113) between the first flat portion (111) and the recess portion (112); the lower end face of the steel column (200) is provided with a limiting protrusion (210), the limiting protrusion comprises second flat parts (211) at two ends, a middle protrusion part (212), and a second transition part (213) between the second flat part (211) and the protrusion part (212), and the limiting protrusion (210) is attached to the positioning recess (342).
4. The self-positioning locking column base structure according to claim 1, wherein the outer surface of the side plate of the C-shaped steel structure (321) is attached to the inner surface of the flange plate (312), a plurality of screw holes (400) are vertically formed in the relative positions of the side plate and the flange plate (312), high-strength bolts (500) penetrate through the screw holes (400), and a plurality of high-strength bolts (500) penetrate through the back plate of the C-shaped steel structure (321).
5. The self-positioning locking column base structure of claim 1, wherein the two side surfaces of the positioning protrusion (332) and the positioning recess (342) are inclined at the same angle, the two side surfaces of the positioning protrusion (332) and the positioning recess (342) are inclined from top to bottom, and intersect at the lower end to form a straight line or form a positioning bottom surface, and the positioning bottom surface is a plane or a curved surface.
6. A self-positioning locking column shoe structure according to claim 1, characterized in that a stiffening rib (600) is welded between the outer surface of the side plate of the C-shaped steel structure (321) and the upper surface of the column shoe bottom plate (100).
7. The self-positioning locking column foot structure as claimed in claim 6, wherein the flange plate (312) is provided with an insertion groove (313) at a position corresponding to the stiffening rib (600), the depth of the insertion groove (313) is consistent with the height of the stiffening rib (600), and the bottom surface of the insertion groove (313) is abutted against the top surface of the stiffening rib (600).
8. The self-positioning locking column base structure of claim 1, wherein the tenon plates (330) are symmetrically arranged on two sides of the web plate (311), the inclined tenon grooves (340) are symmetrically arranged on the back plates of the C-shaped steel structures (321) on two sides, the thicknesses of the tenon plates (330) and the inclined tenon grooves (340) are consistent, the thickness of the gap is consistent with that of the blocking plate, and the thickness of the gap between the inclined tenon grooves (340) is consistent with that of the web plate (311).
9. The self-positioning locking column base structure of claim 1, wherein the tenon plate (330) is symmetrically arranged on one side of the web plate (311), the inclined tenon groove (340) is arranged on the back plate of the C-shaped steel structure (321) on one side, the thickness of the tenon plate (330) and the thickness of the inclined tenon groove (340) are consistent, the thickness of the gap is consistent with that of the blocking plate, and the distance between the inclined tenon groove (340) and the back plate of the C-shaped steel structure (321) on the other side is consistent with that of the web plate (311).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202122349845.XU CN215977699U (en) | 2021-09-27 | 2021-09-27 | Self-positioning locking column base structure |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202122349845.XU CN215977699U (en) | 2021-09-27 | 2021-09-27 | Self-positioning locking column base structure |
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| CN215977699U true CN215977699U (en) | 2022-03-08 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113789867A (en) * | 2021-09-27 | 2021-12-14 | 国材(北京)建筑科学研究院有限公司 | Self-locking structure column base system and construction method thereof |
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2021
- 2021-09-27 CN CN202122349845.XU patent/CN215977699U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113789867A (en) * | 2021-09-27 | 2021-12-14 | 国材(北京)建筑科学研究院有限公司 | Self-locking structure column base system and construction method thereof |
| CN113789867B (en) * | 2021-09-27 | 2023-03-03 | 国材(北京)建筑科学研究院有限公司 | Self-locking structure column base system and construction method thereof |
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