CN213741634U - External connection type connecting node structure for connecting steel beam and concrete column - Google Patents
External connection type connecting node structure for connecting steel beam and concrete column Download PDFInfo
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- CN213741634U CN213741634U CN202021890377.6U CN202021890377U CN213741634U CN 213741634 U CN213741634 U CN 213741634U CN 202021890377 U CN202021890377 U CN 202021890377U CN 213741634 U CN213741634 U CN 213741634U
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Abstract
The utility model discloses an outer formula connected node structure that links that is used for girder steel and concrete column to be connected of building structure technical field, including the vibration screening machine, the top fixed mounting of vibration screening machine has the screening area, the equal fixed mounting in both ends has the motor about the bottom lateral wall of vibration screening machine, the fixed platform that is provided with in below of motor, the right side below fixed mounting of vibration screening machine has first belt conveyor, the direction of delivery of first belt conveyor right, the below activity of first belt conveyor is provided with first storage storehouse, first storage the utility model discloses a screening machine and large-scale air-blower carry out twice screening to the ash in the construction waste after breakage, improve the recycle of ash in the construction waste and rate, and obviously reduced the ash content in the stone.
Description
Technical Field
The utility model relates to a building structure technical field specifically is an outer formula connected node structure that links that is used for girder steel and concrete column to be connected.
Background
With the rapid development of city construction and economy, more and more old commercial buildings are not used for new commercial demands, but the dismantling and rebuilding cost is too high, so that the internal reconstruction needs to be carried out, wherein one reconstruction method is floor replacement, the floor replacement refers to the maintenance of vertical members, the removal of transverse members and the reestablishment of floors according to demands, so that a beam needs to be newly added on an original reinforced concrete column, and the beam in the city building is made of an H-shaped steel beam most commonly used.
Most girder steel that commonly used during construction at present all have the too big or not enough problem of joint strength of formula connection structure outward of being connected with concrete column, and the too big crossbeam that can cause of connection node structure appears "external corner" and influences pleasing to the eye, and connection structure is little again can't guarantee its joint strength, for this reason we provide a formula connection node structure outward that is used for girder steel and concrete column to be connected.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an outer formula connected node structure that links that is used for girder steel and concrete column to be connected to solve the problem that provides in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: an external connection type connection node structure for connecting a steel beam and a concrete column comprises the concrete column and the steel beam, wherein steel coamings are fixedly arranged at the joints of the left side wall, the front side wall and the rear side wall of the concrete column and the steel beam, the steel coamings are fixedly arranged on the concrete column by high-strength bolts, the right side wall of the concrete column is fixedly provided with a connecting plate by high-strength bolts, the right side wall of the connecting plate is fixedly welded with a bracket, the right side of the bracket is fixedly connected with the steel beam, the steel beam comprises a steel beam web, the bracket comprises a bracket web, the right side of the front side wall of the steel beam web is fixedly provided with a steel plate, the front side wall of the steel plate is fixedly provided with 6 groups of bolts, the other end of the steel plate is fixedly arranged on the front side wall of the bracket web by bolts, and two upper connecting blocks are fixedly arranged on an upper flange plate of the bracket, the left end of going up the connecting block passes through bolt fixed mounting on the last lateral wall of the last flange board of bracket, the right-hand member of going up the connecting block passes through the bolt and installs on the last lateral wall of the last flange board of girder steel.
The top of going up the connecting block is fixed mounting has two to erect the connecting block, the both ends of erecting the connecting block are respectively through bolt fixed mounting at the top of two last connecting blocks.
The fixed welding of the last side wall of the upper limb flange plate of bracket has the edge of a wing apron, the edge of a wing apron is semi-circular, the fixed welding in the left side of edge of a wing apron is on steel bounding wall.
The fixed mounting of the lower flange plate of bracket has two lower connecting blocks, the left end of connecting block passes through bolt fixed mounting on the last lateral wall of the lower flange plate of bracket down, the right-hand member of connecting block passes through the bolt mounting on the last lateral wall of the lower flange plate of girder steel down, the equal fixed mounting in top of connecting block has two short connecting blocks down, the head end of short connecting block is all through the top of bolt fixed mounting connecting block under, the terminal difference fixed welding of short connecting block is on the preceding lateral wall of bracket web and girder steel web.
The bracket is the same with the girder steel cross section, the junction of bracket and girder steel is strengthened fixedly through the welding.
Compared with the prior art, the beneficial effects of the utility model are that: this outer formula connected node structure size of being connected of girder steel and concrete column is unanimous with H shaped steel roof beam size commonly used, consequently can not cause outstanding, adopts multiple fixed method to mix, strengthens the fixed strength of girder steel, through girder steel web and connecting block, strengthens fixedly to the girder steel.
Drawings
Fig. 1 is a schematic view of the overall structure of an externally-connected connecting node structure for connecting a steel beam and a concrete column according to the present invention;
fig. 2 is the utility model relates to a bracket top structure schematic diagram that is used for outer formula connected node structure that links that girder steel and concrete column are connected.
In the figure: 1. a concrete column; 2. steel coaming; 3. a connecting plate; 4. a bracket; 41. a corbel web; 5. a flange cover plate; 6. a steel beam; 61. a steel beam web; 7. a steel plate; 8. a bolt; 9. an upper connecting block; 10. a vertical connecting block; 11. a lower connecting block; 12. short connecting blocks.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides an external connection type connecting node structure for connecting a steel beam and a concrete column as shown in figure 1-2, which comprises a concrete column 1 and a steel beam 6, wherein the joints of the left side wall, the front side wall and the rear side wall of the concrete column 1 and the steel beam 6 are all fixedly provided with steel coamings 2, the steel coamings 2 are fixedly arranged on the concrete column 1 by high-strength bolts, the right side wall of the concrete column 1 is fixedly provided with a connecting plate 3 by the high-strength bolts, the right side wall of the connecting plate 3 is fixedly welded with a bracket 4, the right side of the bracket 4 is fixedly connected with the steel beam 6, the steel beam 6 comprises a steel beam web 61, the bracket 4 comprises a bracket web 41, the right side of the front side wall of the steel beam web 61 is fixedly provided with a steel plate 7, the front side wall of the steel plate 7 is fixedly provided with 6 groups of bolts 8, the other end of the steel plate 7 is fixedly arranged on the front side wall of the bracket web 41 by the bolts 8, the fixed mounting of the upper flange plate of bracket 4 has two upper connecting blocks 9, the left end of upper connecting block 9 passes through bolt 8 fixed mounting on the last lateral wall of the upper flange plate of bracket 4, and the right-hand member of upper connecting block 9 passes through bolt 8 to be installed on the last lateral wall of the upper flange plate of girder steel 6.
Two vertical connecting blocks 10 are fixedly installed at the tops of the upper connecting blocks 9, and two ends of each vertical connecting block 10 are fixedly installed at the tops of the two upper connecting blocks 9 through bolts 8;
a flange cover plate 5 is fixedly welded on the upper side wall of an upper flange plate of the bracket 4, the flange cover plate 5 is semicircular, and the left side of the flange cover plate 5 is fixedly welded on the steel surrounding plate 2;
two lower connecting blocks 11 are fixedly installed on a lower flange plate of the bracket 4, the left end of each lower connecting block 11 is fixedly installed on the upper side wall of the lower flange plate of the bracket 4 through a bolt 8, the right end of each lower connecting block 11 is installed on the upper side wall of a lower flange plate of the steel beam 6 through a bolt 8, two short connecting blocks 12 are fixedly installed at the tops of the lower connecting blocks 11, the head ends of the short connecting blocks 12 are fixedly installed at the tops of the lower connecting blocks 11 through bolts 8, and the tail ends of the short connecting blocks 12 are fixedly welded on the front side walls of a bracket web 41 and a steel beam web 61 respectively;
The working principle is as follows: before connection, a connection area on a concrete column 1 is determined, concrete on the surface of the connection area of the concrete column is knocked off, a reinforcing steel bar column inside the connection area is exposed, the side, needing to be connected with a steel beam 6, of the reinforcing steel bar column is fixedly provided with a connection plate 3 through a bolt 8, other side faces are fixedly provided with steel coamings 2 through bolts 8, the connection plate 3 and the steel coamings 2 are firmly welded with the reinforcing steel bar column, a bracket 4 is fixedly welded on the connection plate 3, a flange cover plate 5 is welded on the upper side wall and the lower side wall of the bracket 4, the left side wall of the flange cover plate 5 is welded and reinforced with the steel coamings 2, the steel beam 6 and the bracket 4 are aligned, a steel beam web 61 is connected with a bracket web 41 through a steel plate 7, the bolts 8 on the steel plate 7 are tightly screwed, a connection block 9 is arranged at the connection position of the upper side wall of the upper flange plate of the bracket 4 and the upper side wall of the upper flange plate of the steel beam 6, the upper connection block 9 is fixed through bolts, and then, connecting two upper connecting blocks 9 through vertical connecting blocks 10, fixing the upper connecting blocks through bolts 8, installing a lower connecting block 11 at the joint of the upper side wall of the lower flange plate of the bracket 4 and the upper side wall of the lower flange plate of the steel beam 6, installing one end of two short connecting blocks 12 at the top of the lower connecting block, fixedly welding the other ends of the short connecting blocks 12 on a bracket web 41 and a steel beam web 61 respectively, and finally, firmly welding the exposed connecting seams of the bracket 4 and the steel beam 6.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides an outer formula connected node structure that links that is used for girder steel and concrete column to be connected, includes concrete column (1) and girder steel (6), its characterized in that: the concrete column (1) left side wall, preceding lateral wall and back lateral wall and girder steel (6) junction are all fixed and are provided with steel bounding wall (2), high strength bolt fixed mounting is on concrete column (1) for steel bounding wall (2), the right side wall of concrete column (1) has connecting plate (3) through high strength bolt fixed mounting, the right side wall fixed welding of connecting plate (3) has bracket (4), the right side fixedly connected with girder steel (6) of bracket (4), girder steel (6) include girder steel web (61), bracket (4) include bracket web (41), the right side fixed mounting of the preceding lateral wall of girder steel web (61) has steel sheet (7), fixed mounting has 6 group's bolt (8) on the preceding lateral wall of steel sheet (7), the other end of steel sheet (7) passes through bolt (8) fixed mounting on the preceding lateral wall of bracket web (41), the fixed mounting of the last flange plate of bracket (4) has two to go up connecting block (9), the left end of going up connecting block (9) passes through bolt (8) fixed mounting on the last lateral wall of the last flange plate of bracket (4), the right-hand member of going up connecting block (9) passes through bolt (8) and installs on the last lateral wall of the last flange plate of girder steel (6).
2. An externally connected connecting node structure for connecting steel beams with concrete columns according to claim 1, characterized in that: the top of the upper connecting block (9) is fixedly provided with two vertical connecting blocks (10), and two ends of each vertical connecting block (10) are fixedly arranged at the tops of the two upper connecting blocks (9) through bolts (8).
3. An externally connected connecting node structure for connecting steel beams with concrete columns according to claim 1, characterized in that: the fixed welding of the last side wall of the upper limb flange of bracket (4) has edge of a wing apron (5), edge of a wing apron (5) is semi-circular, the fixed welding in left side of edge of a wing apron (5) is on steel bounding wall (2).
4. An externally connected connecting node structure for connecting steel beams with concrete columns according to claim 1, characterized in that: the fixed mounting of the lower flange plate of bracket (4) has two lower connecting blocks (11), the left end of lower connecting block (11) passes through bolt (8) fixed mounting on the last lateral wall of the lower flange plate of bracket (4), the right-hand member of lower connecting block (11) passes through bolt (8) to be installed on the last lateral wall of the lower flange plate of girder steel (6), the equal fixed mounting in top of lower connecting block (11) has two short connecting blocks (12), the head end of short connecting block (12) all passes through bolt (8) fixed mounting at the top of lower connecting block (11), the terminal fixed welding respectively of short connecting block (12) is on the preceding lateral wall of bracket web (41) and girder steel web (61).
5. An externally connected connecting node structure for connecting steel beams with concrete columns according to claim 1, characterized in that: bracket (4) are the same with girder steel (6) cross section, the junction of bracket (4) and girder steel (6) is strengthened fixedly through the welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021890377.6U CN213741634U (en) | 2020-09-02 | 2020-09-02 | External connection type connecting node structure for connecting steel beam and concrete column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021890377.6U CN213741634U (en) | 2020-09-02 | 2020-09-02 | External connection type connecting node structure for connecting steel beam and concrete column |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213741634U true CN213741634U (en) | 2021-07-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021890377.6U Active CN213741634U (en) | 2020-09-02 | 2020-09-02 | External connection type connecting node structure for connecting steel beam and concrete column |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213741634U (en) |
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2020
- 2020-09-02 CN CN202021890377.6U patent/CN213741634U/en active Active
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