CN110409614B - Anti-pulling basin-type column connecting device and construction method thereof - Google Patents
Anti-pulling basin-type column connecting device and construction method thereof Download PDFInfo
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- CN110409614B CN110409614B CN201910711511.7A CN201910711511A CN110409614B CN 110409614 B CN110409614 B CN 110409614B CN 201910711511 A CN201910711511 A CN 201910711511A CN 110409614 B CN110409614 B CN 110409614B
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/92—Protection against other undesired influences or dangers
- E04B1/98—Protection against other undesired influences or dangers against vibrations or shocks; against mechanical destruction, e.g. by air-raids
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
- E04H9/02—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate withstanding earthquake or sinking of ground
- E04H9/021—Bearing, supporting or connecting constructions specially adapted for such buildings
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
- E04B2001/2421—Socket type connectors
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
- E04B2001/2436—Snap-fit connections
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
- E04B2001/246—Post to post connections
Abstract
A pulling-resistant basin-type column connecting device and a construction method thereof comprise an upper-layer steel column and a lower-layer steel column; the bottom of the upper steel column is provided with a tenon, and the bottom surface of the tenon is a convex curved surface protruding downwards; a group of through holes are formed in the vertical side wall of the tenon at intervals along the circumferential direction, and elastic blocks are correspondingly arranged in the through holes; an elastic component used for popping the elastic block is arranged in the tenon, and the elastic component is fixedly connected with the inner side surface of the elastic block; the top of the lower steel column is provided with a mortise matched with the tenon; the bottom surface of the mortise is a concave curved surface adapted to the bottom surface of the tenon; the tenon is inserted into the mortise, the top of the tenon exceeds the top of the mortise, and the elastic block on the tenon is positioned in the mortise; the top of tongue-and-groove is inboard, be located the position department of bullet piece top and be provided with the horizontal card limit along the hoop through length to leave the interval between card limit and the tenon. The invention solves the technical problems that the traditional connecting device has complex construction process, low construction efficiency and can not ensure the earthquake-resistant performance.
Description
Technical Field
The invention belongs to the technical field of structural engineering, and particularly relates to an anti-pulling basin-type column connecting device and a construction method thereof.
Background
The assembled steel structure building has the advantages of high construction efficiency, small environmental pollution, detachability, recyclability, easy maintenance and the like, and becomes a main melody for future building development. However, most of the existing assembled steel structure buildings are connected by bolts or welding seams, so that the construction efficiency is reduced to a certain extent; in addition, the traditional bolt connection or weld joint connection can not dissipate seismic energy, and the seismic performance of the joint can not be guaranteed.
Disclosure of Invention
The invention aims to provide an anti-pulling basin-type column connecting device and a construction method thereof, and aims to solve the technical problems that the traditional connecting device is complex in construction process, low in construction efficiency and incapable of ensuring anti-seismic performance.
In order to achieve the purpose, the invention adopts the following technical scheme.
A pulling-resistant basin-type column connecting device comprises an upper-layer steel column and a lower-layer steel column; the bottom of the upper-layer steel column is provided with a tenon; the tenon is cylindrical and is vertically connected with the bottom surface of the upper-layer steel column; wherein, the bottom surface of the tenon is a convex curved surface which is convex downwards; a group of through holes are formed in the vertical side wall of the tenon at intervals along the circumferential direction, and elastic blocks are correspondingly arranged in the through holes; the outer end of the elastic block exceeds the outer side wall of the tenon, and the outer side surface of the elastic block is an inclined surface which is gradually inclined outwards from bottom to top; an elastic component used for popping the elastic block is arranged in the tenon, and the elastic component is fixedly connected with the inner side surface of the elastic block; the top of the lower steel column is provided with a mortise matched with the tenon; the bottom surface of the mortise is a concave curved surface adapted to the bottom surface of the tenon; the tenon is inserted into the mortise, the top of the tenon exceeds the top of the mortise, and the elastic block on the tenon is positioned in the mortise; the top of tongue-and-groove is inboard, be located the position department of bullet piece top and be provided with the horizontally card limit along the hoop through length to leave the interval between the bottom surface of card limit and the bullet piece top, leave the interval between the tip on card limit and the tenon.
Preferably, the horizontal section of the upper steel column is rectangular or circular; the horizontal section of the lower-layer steel column is rectangular or circular.
Preferably, the horizontal section of the tenon is matched with the horizontal section of the upper-layer steel column, and the horizontal section of the tenon is smaller than the horizontal section of the upper-layer steel column and the horizontal section of the lower-layer steel column.
Preferably, the height of the top of the tenon exceeding the top of the mortise is 5 mm-60 mm; the distance between the bottom surface of the clamping edge and the top of the elastic block is 5 mm-30 mm.
Preferably, a curved plate which is concave downwards is arranged in the lower steel column and at a position close to the top surface; the mortise is formed by enclosing a curved plate and the side wall of the lower steel column above the curved plate.
Preferably, the elastic member is a spring plate; the elastic pieces are provided with a group and correspondingly arranged on the inner sides of the group of elastic blocks; the upper end of the elastic sheet is connected with the bottom surface of the upper-layer steel column, and the lower portion of the elastic sheet is connected with the inner side surface of the elastic block.
Preferably, the elastic member comprises a spring and a strut; the strut is supported between the bottom surface of the tenon and the bottom of the upper-layer steel column; the springs are provided with a group and horizontally arranged between the support and the group of elastic blocks; wherein, the outer end of spring is connected with the bullet piece, and the inner end of spring is connected with the pillar.
Preferably, the outer end of the elastic block is tightly attached to the side wall of the mortise; the distance between the clamping edge and the tenon is 5-15 mm.
A construction method of the anti-pulling basin-type column connecting device comprises the following steps.
Step one, manufacturing a tenon: the tenon is formed by connecting a short steel pipe and a curved steel plate, and through holes are formed in the side wall of the short steel pipe at intervals along the circumferential direction.
And step two, manufacturing the elastic block and the elastic member, and correspondingly connecting the elastic block and the elastic member.
And step three, correspondingly installing the elastic block connected with the elastic member in the through hole on the tenon, so that the elastic member is connected with the inner side face of the tenon, and the outer end of the elastic block exceeds the outer side wall of the tenon.
And step four, connecting the tenon in the step three to the bottom of the upper-layer steel column.
Step five, manufacturing a mortise: connecting a curved plate which is sunken downwards at a position close to the top surface inside the lower-layer steel column, so that the curved plate and the side wall of the lower-layer steel column above the curved plate enclose a mortise; and meanwhile, a horizontal clamping edge is arranged on the inner side of the top of the mortise along the circumferential through length.
Step six, assembling an upper-layer steel column and a lower-layer steel column: insert the tongue of upper steel column bottom in the tongue-and-groove at lower floor's steel column top, the bullet piece receives the perforation of the extrusion indentation tongue of card limit earlier in, and elastic component pops out the bullet piece behind the entering tongue-and-groove until the convex curved surface of tenon bottom supports on the concave curved surface of tongue-and-groove bottom, accomplishes the auto-lock, accomplishes the connection of upper steel column and lower floor's steel column up to this, and the construction finishes.
Preferably, when the elastic member in the second step is a spring plate, the lower part of the spring plate is correspondingly connected to the inner side surface of the spring block;
and when the elastic member in the second step comprises the spring and the pillar, vertically connecting the pillar to the middle of the concave curved surface at the bottom of the tenon, enabling the top of the pillar to be flush with the top of the tenon, and horizontally connecting the spring between the elastic block and the upright post.
Compared with the prior art, the invention has the following characteristics and beneficial effects.
1. The uplift-resistant basin-type column connecting device provided by the invention realizes welding-free and bolt connection between the upper-layer steel column and the lower-layer steel column, ensures efficient assembly between the upper-layer steel column and the lower-layer steel column, and reduces environmental pollution.
2. The pulling-resistant basin-type column connecting device adopts the plug connection of the tenon and the mortise, and friction between the tenon and the mortise is utilized, so that friction energy consumption at a column connecting node is realized, the damage to the node is reduced, and the seismic performance of the structure is improved. 3. The uplift-resistant basin-type column connecting device is characterized in that the elastic block is arranged on the vertical side wall of the tenon; an elastic component used for popping the elastic block is arranged on the inner side of the elastic block; meanwhile, a horizontal clamping edge is arranged on the inner side of the top of the mortise and above the elastic block; utilize card limit and bullet piece to be connected with from locking-type column pestle between upper steel column and the lower floor's steel column, accomplished the concatenation between the lower floor, realized that the job site does not have bolt and welding seam connection, the tenon and the tongue-and-groove of upper steel column and lower floor's steel column junction can rub dissipation seismic energy each other simultaneously, had both guaranteed the high-efficient assembly between upper steel column and the lower floor's steel column, had reduced environmental pollution, can improve the anti-seismic performance of junction node again.
4. The top of the tenon of the invention exceeds the top of the mortise, and the space is reserved between the clamping edge and the tenon, so that the tenon and the mortise can slide under the action of earthquake to generate friction energy consumption, the structure reduces the node damage and improves the earthquake resistance of the structure.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings.
Fig. 1 is a schematic structural view of the present invention when the elastic member is a spring and a strut.
Fig. 2 is a schematic structural diagram of the present invention when the elastic member is a spring.
Fig. 3 is a schematic plan view of the tenon when the elastic member is a spring.
Fig. 4 is a schematic plan view of the tenon when the elastic member is a spring and a stay.
Fig. 5 is a schematic structural view illustrating a vertical support disposed between the tenon and the bottom of the upper steel column when the elastic member is a spring.
Fig. 6 is a schematic structural view of the vertical support between the tenon and the bottom of the upper steel column when the elastic member is a spring and a pillar.
Fig. 7 is a schematic view of the structure of the tenon of the present invention with through holes.
FIG. 8 is a schematic view of the structure of the curved plate of the present invention with a bracket at the bottom.
Reference numerals: 1-upper steel column, 2-lower steel column, 3-tenon, 4-perforation, 5-elastic block, 6-mortise, 7-edge clip, 8-curved plate, 9-elastic sheet, 10-spring, 11-pillar, 12-bracket, 12.1-transverse curved bar, 12.2-longitudinal curved bar and 13-vertical support.
Detailed Description
As shown in fig. 1-8, the uplift-resistant basin-type column connecting device comprises an upper-layer steel column 1 and a lower-layer steel column 2; the method is characterized in that: the bottom of the upper-layer steel column 1 is provided with a tenon 3; the tenon 3 is cylindrical and is vertically connected with the bottom surface of the upper-layer steel column 1; wherein, the bottom surface of the tenon 3 is a convex curved surface which is convex downwards; a group of through holes 4 are circumferentially arranged on the vertical side wall of the tenon 3 at intervals, and elastic blocks 5 are correspondingly arranged in the through holes 4; the outer end of the elastic block 5 exceeds the outer side wall of the tenon 3, and the outer side surface of the elastic block 5 is an inclined plane which gradually inclines outwards from bottom to top; an elastic component used for popping the elastic block 5 is arranged in the tenon 3, and the elastic component is fixedly connected with the inner side surface of the elastic block 5; the top of the lower steel column 2 is provided with a mortise 6 matched with the tenon 3; the bottom surface of the mortise 6 is a concave curved surface adapted to the bottom surface of the tenon 3; the tenon 3 is inserted into the mortise 6, the top of the tenon 3 exceeds the top of the mortise 6, the elastic block 5 on the tenon 3 is positioned in the mortise 6, and when the upper-layer steel column 1 laterally displaces under the action of an earthquake, the tenon 3 of the upper-layer steel column 1 and the bottom surface of the mortise 6 of the lower-layer steel column 2 rub with each other to generate sliding to consume earthquake energy, reduce node damage and improve the earthquake resistance of the structure; the top of tongue-and-groove 6 is inboard, be located the position department above bullet piece 5 and be provided with horizontal card limit 7 along the hoop through length to leave the interval between the bottom surface of card limit 7 and the 5 tops of bullet piece, leave the interval between the tip of card limit 7 and tenon 3.
In this embodiment, the horizontal section of the upper-layer steel column 1 is rectangular; the horizontal section of the lower-layer steel column 2 is rectangular, and the size of the horizontal section of the lower-layer steel column 2 is matched with that of the horizontal section of the upper-layer steel column 1.
In other embodiments, the horizontal section of the upper layer steel column 1 may also be a polygon such as a circle, a pentagon, or a hexagon, and the horizontal section of the lower layer steel column 2 may also be a polygon such as a circle, a pentagon, or a hexagon.
In this embodiment, the bottom surface of the mortise 6 is coated with a corresponding friction material, which is high performance carbon fiber or brass or phenolic resin.
In this embodiment, the horizontal section of the tenon 3 is adapted to the horizontal section of the upper steel column 1, and the horizontal section of the tenon 3 is smaller than the horizontal section of the upper steel column 1 and the horizontal section of the lower steel column 2.
In the embodiment, the height of the top of the tenon 3 exceeding the top of the mortise 6 is 5 mm-60 mm; the distance between the bottom surface of the clamping edge 7 and the top of the elastic block 5 is 5 mm-30 mm.
In this embodiment, a curved plate 8 which is recessed downward is arranged inside the lower-layer steel column 2 and near the top surface; the mortise 6 is formed by enclosing a curved plate 8 and the side wall of the lower-layer steel column 2 above the curved plate 8.
In this embodiment, the elastic member is a spring plate 9; the elastic pieces 9 are provided with one group and correspondingly arranged on the inner sides of the elastic blocks 5; the upper end of the elastic sheet 9 is connected with the bottom surface of the upper-layer steel column 1, and the lower part of the elastic sheet 9 is connected with the inner side surface of the elastic block 5.
In this embodiment, the elastic member includes a spring 10 and a support 11; the strut 11 is supported between the bottom surface of the tenon 3 and the bottom of the upper-layer steel column 1; the springs 10 are provided with a group and horizontally arranged between the support 11 and the group of elastic blocks 5; wherein, the outer end of spring 10 is connected with bullet piece 5, and the inner end of spring 10 is connected with pillar 11.
In this embodiment, the outer end of the spring block 5 is tightly attached to the side wall of the mortise 6; the distance between the clamping edge 7 and the tenon 3 is 5-15 mm.
The construction method of the uplift-resistant basin-type column connecting device comprises the following steps.
Step one, manufacturing a tenon 3: the tenon 3 is formed by connecting a short steel pipe and a curved steel plate, and through holes 4 are formed in the side wall of the short steel pipe at intervals along the circumferential direction.
And step two, manufacturing the elastic block 5 and the elastic member, and correspondingly connecting the elastic block 5 and the elastic member.
And step three, correspondingly installing the elastic block 5 connected with the elastic member in the through hole 4 on the tenon 3, so that the elastic member is connected with the inner side face of the tenon 3, and the outer end of the elastic block 5 exceeds the outer side wall of the tenon 3.
And step four, connecting the tenon 3 in the step three to the bottom of the upper-layer steel column 1.
Step five, manufacturing a mortise 6: a curved plate 8 which is concave downwards is connected to the position, close to the top surface, inside the lower-layer steel column 2, so that the curved plate 8 and the side wall of the lower-layer steel column 2 above the curved plate 8 enclose a mortise 6; and meanwhile, a horizontal clamping edge 7 is arranged on the inner side of the top of the mortise 6 along the circumferential direction.
Step six, assembling an upper-layer steel column 1 and a lower-layer steel column 2: insert the tongue 3 of 1 bottom of upper steel column in the tongue-and-groove 6 at 2 tops of lower floor's steel column, bullet piece 5 receives earlier in the perforation 4 of the extrusion indentation tongue 3 of card limit 7, and elastic component pops out bullet piece 5 behind the entering tongue-and-groove 6, and the convex curved surface of 3 bottoms of tongue supports on the concave curved surface of 6 bottoms of tongue-and-groove, accomplishes the auto-lock, accomplishes the connection of upper steel column 1 and lower floor's steel column 2 up to this, and the construction finishes.
In this embodiment, when the elastic member in the second step is the elastic sheet 9, the lower part of the elastic sheet 9 is correspondingly connected to the inner side surface of the elastic block 5;
when the elastic member in the second step comprises the spring 10 and the support post 11, the support post 11 is vertically connected to the middle of the concave curved surface at the bottom of the mortise 6, so that the top of the support post 11 is flush with the mortise 6, and the spring 10 is horizontally connected between the elastic block 5 and the upright post.
In this embodiment, the vertical section of the elastic block 5 is trapezoidal; wherein, the top surface and the bottom surface of the elastic block 5 are both horizontal smooth surfaces, and the size of the top surface is larger than that of the bottom surface; the outer side surface of the elastic block 5 is an inclined surface, and the inner side surface is a vertical surface.
Of course, in other embodiments, the vertical section of the elastic block 5 may also be rectangular.
In this embodiment, in order to improve the vertical bearing capacity of the curved plate 8, a bracket 12 is provided at the bottom of the curved plate 8; the top surface of the bracket 12 is a concave curved surface adapted to the top surface of the curved plate 8, and the bracket 12 is formed by connecting a group of transverse curved rods 12.1 and a group of longitudinal curved rods 12.2.
In this embodiment, in order to improve the pressure bearing capacity of the tenon 3, vertical supports 13 are provided at intervals between the inside of the tenon 3 and the bottom surface of the upper steel column 1.
In the embodiment, in the fourth step, the tenon 3 is welded with the upper-layer steel column 1 in a factory, and the curved plate 8 in the mortise 6 is directly welded with the lower-layer steel column 2; during on-site assembly, the tenon 3 of the upper-layer steel column 1 is directly placed into the mortise 6 of the lower-layer steel column 2.
The above embodiments are not intended to be exhaustive or to limit the invention to other embodiments, and the above embodiments are intended to illustrate the invention and not to limit the scope of the invention, and all applications that can be modified from the invention are within the scope of the invention.
Claims (7)
1. An anti-pulling basin-type column connecting device comprises an upper-layer steel column (1) and a lower-layer steel column (2); the method is characterized in that: the bottom of the upper-layer steel column (1) is provided with a tenon (3); the tenon (3) is cylindrical and is vertically connected with the bottom surface of the upper-layer steel column (1); wherein, the bottom surface of the tenon (3) is a convex curved surface protruding downwards; a group of through holes (4) are formed in the vertical side wall of the tenon (3) at intervals along the circumferential direction, and elastic blocks (5) are correspondingly arranged in the through holes (4); the outer end of the elastic block (5) exceeds the outer side wall of the tenon (3), and the outer side surface of the elastic block (5) is an inclined surface which is gradually inclined outwards from bottom to top; an elastic component used for popping the elastic block (5) is arranged in the tenon (3), and the elastic component is fixedly connected with the inner side surface of the elastic block (5); the top of the lower steel column (2) is provided with a mortise (6) matched with the tenon (3); the bottom surface of the mortise (6) is a concave curved surface matched with the bottom surface of the tenon (3); the tenon (3) is inserted into the mortise (6), and the top of the tenon (3) exceeds the top of the mortise (6); wherein the elastic block (5) on the tenon (3) is positioned in the mortise (6); a horizontal clamping edge (7) is arranged on the inner side of the top of the mortise (6) and above the elastic block (5) along the circumferential direction, a space is reserved between the bottom surface of the clamping edge (7) and the top of the elastic block (5), and a space is reserved between the end part of the clamping edge (7) and the tenon (3); a curved plate (8) which is concave downwards is arranged in the lower steel column (2) and close to the top surface; the mortise (6) is formed by enclosing a curved plate (8) and the side wall of the lower-layer steel column (2) positioned above the curved plate (8); a bracket (12) is arranged at the bottom of the curved plate (8); the top surface of the bracket (12) is a concave curved surface which is adapted to the top surface of the curved plate (8), and the bracket (12) is formed by connecting a group of transverse curved rods (12.1) and a group of longitudinal curved rods (12.2); the horizontal section of the upper-layer steel column (1) is rectangular or circular; the horizontal section of the lower steel column (2) is rectangular or circular; the height of the top of the tenon (3) exceeding the top of the mortise (6) is 5-60 mm; the distance between the bottom surface of the clamping edge (7) and the top of the elastic block (5) is 5-30 mm.
2. The draft-resistant basin post connection device of claim 1, wherein: the horizontal section shape of the tenon (3) is matched with that of the upper-layer steel column (1), and the horizontal section size of the tenon (3) is smaller than that of the upper-layer steel column (1) and that of the lower-layer steel column (2).
3. The draft-resistant basin post connection device of claim 1, wherein: the elastic component is an elastic sheet (9); the elastic pieces (9) are provided with a group and correspondingly arranged on the inner sides of the group of elastic blocks (5); wherein, the upper end of the elastic sheet (9) is connected with the inner side wall of the tenon (3), and the lower part of the elastic sheet (9) is connected with the inner side surface of the elastic block (5).
4. The draft-resistant basin post connection device of claim 1, wherein: the elastic component comprises a spring (10) and a support (11); the strut (11) is supported between the bottom surface of the tenon (3) and the bottom of the upper-layer steel column (1); the springs (10) are provided with a group and horizontally arranged between the support column (11) and the group of elastic blocks (5); wherein, the outer end of the spring (10) is connected with the elastic block (5), and the inner end of the spring (10) is connected with the support post (11).
5. The draft-resistant basin post connection device of claim 1, wherein: the outer end of the elastic block (5) is tightly attached to the side wall of the mortise (6), and the distance between the clamping edge (7) and the tenon (3) is 5-15 mm.
6. A method of constructing a uplift basin-type column connecting device according to any one of claims 1 to 5, comprising the steps of:
step one, manufacturing a tenon (3): the tenon (3) is formed by connecting a short steel pipe and a curved steel plate, and through holes (4) are formed in the side wall of the short steel pipe at intervals along the circumferential direction;
step two, manufacturing a spring block (5) and an elastic component, and correspondingly connecting the spring block (5) and the elastic component;
correspondingly installing the elastic block (5) connected with the elastic member in the through hole (4) on the tenon (3) to connect the elastic member with the inner side surface of the tenon (3) and enable the outer end of the elastic block (5) to exceed the outer side wall of the tenon (3);
step four, connecting the tenon (3) in the step three to the bottom of the upper-layer steel column (1);
step five, manufacturing a mortise (6): a curved plate (8) which is concave downwards is connected to the position, close to the top surface, inside the lower-layer steel column (2), so that the curved plate (8) and the side wall of the lower-layer steel column (2) above the curved plate (8) enclose a mortise (6); meanwhile, a horizontal clamping edge (7) is arranged on the inner side of the top of the mortise (6) along the circumferential through length;
step six, assembling an upper-layer steel column (1) and a lower-layer steel column (2): inserting tenon (3) of upper steel column (1) bottom into mortise (6) at lower floor steel column (2) top, bullet piece (5) receive earlier extrusion indentation tenon (3) of card limit (7) in perforation (4), elastic component pops out bullet piece (5) behind entering mortise (6), support on the concave curved surface of mortise (6) bottom until the convex curved surface of tenon (3) bottom, accomplish the auto-lock, accomplish the connection of upper steel column (1) and lower floor steel column (2) up to this point, the construction finishes.
7. The construction method of the uplift-resistant basin-type column connecting device according to claim 6, wherein:
when the elastic member in the step two is the elastic sheet (9), the lower part of the elastic sheet (9) is correspondingly connected to the inner side surface of the elastic block (5);
when the elastic component in the second step comprises the spring (10) and the support column (11), the support column (11) is vertically connected to the middle of the concave curved surface at the bottom of the tenon (3), so that the top of the support column (11) is flush with the top of the tenon (3), and the spring (10) is horizontally connected between the elastic block (5) and the upright column.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910711511.7A CN110409614B (en) | 2019-08-02 | 2019-08-02 | Anti-pulling basin-type column connecting device and construction method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910711511.7A CN110409614B (en) | 2019-08-02 | 2019-08-02 | Anti-pulling basin-type column connecting device and construction method thereof |
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| CN110409614B true CN110409614B (en) | 2021-06-15 |
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| CN111535644B (en) * | 2020-05-09 | 2021-05-28 | 朱剑贤 | Building supporting structure |
| CN111705924B (en) * | 2020-06-24 | 2021-08-13 | 山东省聊城市金正钢管有限公司 | Steel structure connecting piece |
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