CN110439110B - Assembled reinforced concrete column connecting system - Google Patents
Assembled reinforced concrete column connecting system Download PDFInfo
- Publication number
- CN110439110B CN110439110B CN201910754916.9A CN201910754916A CN110439110B CN 110439110 B CN110439110 B CN 110439110B CN 201910754916 A CN201910754916 A CN 201910754916A CN 110439110 B CN110439110 B CN 110439110B
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- steel
- steel tube
- concrete column
- sleeve
- tube concrete
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- 239000011150 reinforced concrete Substances 0.000 title claims abstract description 23
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 312
- 239000010959 steel Substances 0.000 claims abstract description 312
- 239000004567 concrete Substances 0.000 claims abstract description 162
- 230000000149 penetrating effect Effects 0.000 claims abstract description 7
- 230000000712 assembly Effects 0.000 claims abstract description 5
- 238000000429 assembly Methods 0.000 claims abstract description 5
- 238000004873 anchoring Methods 0.000 claims description 40
- 230000003014 reinforcing effect Effects 0.000 claims description 33
- 239000007787 solid Substances 0.000 claims description 23
- 238000005452 bending Methods 0.000 claims description 7
- 239000011229 interlayer Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 3
- 238000010276 construction Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- 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
- E04B1/20—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of concrete, e.g. reinforced concrete, or other stonelike material
- E04B1/21—Connections specially adapted therefor
- E04B1/215—Connections specially adapted therefor comprising metallic plates or parts
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
A connecting system for assembled reinforced concrete columns is mainly used for solving the technical problem of unstable assembly between the prior assembled concrete members. The steel tube concrete column and the steel tube concrete pile are inserted into the steel sleeve hoops from the openings at the upper end and the lower end of the steel sleeve hoops respectively and are abutted, the side walls of the steel tube concrete column and the steel tube concrete pile are abutted to the inner wall of the steel sleeve hoops, the overlapping areas of the steel tube concrete column, the steel tube concrete pile and the steel sleeve hoops are sleeved with sleeves which are embedded in the radial directions and avoid steel bars in the steel tube concrete column and steel bars in the steel tube concrete pile, holes which are correspondingly pulled through with the sleeves are formed in the side walls of the corresponding areas of the steel sleeve hoops, and detachable locking rod assemblies are respectively arranged in the sleeves in a penetrating mode so as to fix the steel tube concrete column and the steel tube concrete pile in the steel sleeve hoops respectively. The invention has simple installation structure and is mainly used for assembling the assembled concrete column.
Description
Technical Field
The invention relates to the technical field of construction, in particular to a reinforced concrete connecting system capable of connecting a plurality of prefabricated reinforced concrete columns together in an assembled mode.
Background
With the continuous development of the technical field of construction, the technical field of reinforced concrete construction has changed over the sky and over the ground, the construction process of traditional reinforced concrete generally needs to be carried out on a construction site through steel bar binding and template installation, and finally, the on-site concrete pouring is started after the completion of the preamble work acceptance.
Some assembled reinforced concrete members have appeared at present, this kind of assembled concrete member appears comparatively frequently in the building construction technical field, especially after the steel construction main body frame concept in the building field is produced, this kind of prefabricated assembled reinforced concrete column, roof beam also appear with it, these reinforced concrete column, roof beam generally need some steel sheets in the node position pre-buried of assembly installation when prefabricating, in the in-process of actual assembly, realize the assembly process through carrying out threaded connection or welded mode between with the steel construction main body frame with the help of pre-buried steel sheet.
In this way, the prefabricated reinforced concrete structure is assembled in a relatively stable manner, and the prefabricated reinforced concrete structure is assembled in a relatively stable manner, so that the prefabricated reinforced concrete structure is still in an advanced state.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides an assembled reinforced concrete column connecting system which is used for solving the technical problem of unstable assembly among the prior assembled concrete members.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides an assembled reinforced concrete column connected system, includes upper and lower both ends all open-ended steel bushing hoop, steel core concrete column, steel core concrete pile and a plurality of locking lever subassembly, steel core concrete column, steel core concrete pile insert this steel bushing hoop and butt from the upper and lower both ends opening of steel bushing hoop respectively, steel core concrete column, steel core concrete pile lateral wall all with steel bushing hoop inner wall butt, steel core concrete column, steel core concrete pile and steel bushing hoop cover establish the overlapping region along radial all pre-buried have the sleeve pipe that avoids steel bar in the steel core concrete column, steel core concrete pile, and open on the regional lateral wall of steel bushing hoop corresponds the hole that corresponds the pull through with the sleeve pipe, every all wear to be equipped with dismantlement formula locking lever subassembly in the sleeve pipe to fix steel core concrete column, steel core concrete pile respectively in the steel bushing.
Working principle: and (3) hanging the steel pipe concrete pile into the excavated pile hole according to the correct coordinate position, hanging the steel sleeve hoop, enabling the steel sleeve hoop to move downwards from the top of the steel pipe concrete pile, enabling the steel pipe concrete pile to be inserted into the steel sleeve hoop, and then adjusting the position of the steel sleeve hoop, so that the locking rod assembly can smoothly pass through the overlapping area of the steel sleeve hoop and the steel pipe concrete pile and be locked. And then hoisting the steel tube concrete column, inserting the steel tube concrete column into the steel sleeve hoop from the upper end opening of the steel sleeve hoop, enabling the top of the steel tube concrete pile and the bottom of the steel tube concrete column to be abutted, and then rotating and adjusting the position of the steel tube concrete column to correspondingly pull through a hole on the side wall of the steel sleeve hoop and a sleeve embedded in the steel tube concrete column, so that a locking rod assembly can smoothly pass through the overlapping area of the steel sleeve hoop and the steel tube concrete column and be locked, and further, the assembly between the steel tube concrete pile and the steel tube concrete column is realized.
The beneficial effects of the invention are as follows:
According to the invention, the steel pipe concrete pile and the steel pipe concrete column are respectively penetrated in the steel hoops, and the steel pipe concrete pile and the steel pipe concrete column are respectively and firmly locked in the steel hoops by adopting the locking rod assembly, the steel hoops connect the steel pipe concrete pile and the steel pipe concrete column into a whole, and the steel pipe concrete pile and the steel pipe concrete column are firmly locked in the steel hoops by adopting the locking rod assembly, so that the steel pipe concrete pile and the steel pipe concrete column are firmly assembled and connected.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is an enlarged schematic cross-sectional view taken at section A-A of FIG. 1;
fig. 3 is an enlarged schematic view of the second socket.
Reference numerals illustrate: the concrete-filled steel tube pile comprises a steel hoop, a steel tube concrete column, a steel tube concrete pile, a locking rod assembly, a 4a counter-pulling screw rod, a 4b nut, a 5 first anchoring steel tube, a 6 steel tube solid column, a 7 first plug-in cylinder, a 8 second anchoring steel tube, a 9 second plug-in cylinder, a 10 steel sleeve, a 11 steel tube concrete beam, a 12 first reinforcing plate, a 13 second reinforcing plate and a 14 sleeve.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the present invention more clear and easy to understand, the present invention is further described below with reference to the accompanying drawings and the detailed description:
As shown in fig. 1 and 2, an assembled reinforced concrete column connecting system comprises a steel sleeve hoop 1, a steel tube concrete column 2, a steel tube concrete pile 3 and a plurality of locking rod assemblies 4, wherein the upper end and the lower end of the steel sleeve hoop 1 are respectively provided with an opening, the steel tube concrete column 2 and the steel tube concrete pile 3 are respectively inserted into the steel sleeve hoop 1 from the openings at the upper end and the lower end of the steel sleeve hoop 1 and are abutted, the side walls of the steel tube concrete column 2 and the steel tube concrete pile 3 are abutted with the inner wall of the steel sleeve hoop 1, sleeve pipes 14 avoiding steel bars in the steel tube concrete column 2 and steel bars in the steel tube concrete pile 3 are respectively embedded in the overlapping areas of the steel tube concrete column 2, the steel tube concrete pile 3 and the steel sleeve hoops 1 along the radial direction, the side walls of the corresponding areas of the steel sleeve hoops 1 are provided with holes correspondingly pulled through with the sleeve pipes 14, and the locking rod assemblies 4 penetrate through the holes on the side walls of the steel sleeve hoops 1 and are arranged into the sleeve pipes 14 to fix the steel tube concrete column 2, the steel tube concrete pile 3 and the steel sleeve hoops 1 together; preferably, each locking rod assembly 4 comprises a counter-pulling screw 4a with threads at two ends and two locking nuts 4b, the two nuts 4b are respectively in threaded connection with two ends of the counter-pulling screw 4a and can be screwed relatively to adjust the distance between the two nuts, after the counter-pulling screw 4a passes through the sleeve 14, the two ends of each counter-pulling screw 4a are respectively in threaded connection with the nut 4b and are screwed relatively to the nut 4b, so that the nut 4b is abutted against the side wall of the steel sleeve hoop 1, and the steel pipe concrete column 2 and the steel pipe concrete pile 3 can be firmly locked and installed in the steel sleeve hoop 1 in the assembly mode, so that the assembly efficiency is high and the stability is high.
The steel tube concrete column 2 is internally embedded with a first anchoring steel tube 5 extending out of the bottom end, concrete integrally formed along with the steel tube concrete column 2 is poured in the first anchoring steel tube 5, so that an anchoring steel tube solid column 6 is formed, the upper part of the steel tube concrete column 3 is embedded with a first inserting cylinder 7 matched with the steel tube solid column 6, when the steel tube solid column 6 is assembled, the first anchoring steel tube 5 and the side wall of the first inserting cylinder 7 are radially provided with corresponding holes, the steel tube solid column 6 is internally embedded with sleeves 14 correspondingly pulled through the holes in the side wall of the first anchoring steel tube 5 and the holes in the side wall of the first inserting cylinder 7, each sleeve 14 is correspondingly pulled through the corresponding hole in the side wall of the steel hoop 1, the opposite pulling screw 4a penetrates through the sleeve 14 in the corresponding area, two ends of the opposite pulling screw 4a in the area are in threaded connection with nuts 4b, and each nut 4b is abutted against the side wall of the steel hoop 1. The steel tube solid column 6 is arranged, the steel tube solid column 6 is correspondingly inserted into the first insertion cylinder 7 embedded in the steel tube concrete pile 3, and the opposite-pulling screw 4a is adopted to penetrate through the steel tube solid column 6, so that the steel tube concrete column 2 and the steel tube concrete pile 3 are further connected to form a whole, and the overall performance is further improved. The second anchoring steel pipe 8 extending out of the bottom end of the steel pipe concrete column 2 is embedded in the steel pipe concrete column 2 and is arranged on the periphery of the first anchoring steel pipe 5, the second anchoring steel pipe 8 is coaxially sleeved on the periphery of the first anchoring steel pipe 5 and is provided with a gap, as shown in fig. 1 and 3, a second inserting cylinder 9 corresponding to the position of the second anchoring steel pipe 8 is embedded in the upper part of the steel pipe concrete pile 3, the second inserting cylinders 9 are of double-wall sandwich structure, holes for the locking rod assembly 4 to pass through are formed in the side walls of the second inserting cylinders 9, holes corresponding to the holes in the side walls of the second inserting cylinders 9 are formed in the side walls of the second anchoring steel pipe 8, the sleeve 14 corresponding to the holes in the side walls of the first anchoring steel pipe 5 is embedded in the steel pipe concrete pile 6, the sleeve 14 corresponding to the sleeve 14 embedded in the steel pipe concrete pile 3 is pulled through, and the counter-pulling screw 4a can pass through the steel pipe concrete pile 6, the side walls of the steel pipe concrete pile 3 and the steel 1, and the counter-screw 4b is connected with the counter-screw 4b, and the counter-screw nut 4b is abutted against the counter-screw nut 1 b. The second anchoring steel pipe 8 is arranged, and the second anchoring steel pipe 8 is spliced in an interlayer of a second splicing cylinder 9 pre-buried in the steel pipe concrete pile 3, so that the steel pipe concrete pile 2 and the steel pipe concrete pile 3 are stably connected, and the integral connection strength between the two is ensured.
The sleeve 14 is pre-buried in the steel tube concrete column 2 along the radial direction, a plurality of sleeves 14 are respectively correspondingly pulled through with holes on the side wall of the corresponding area of the steel hoop 1, the sleeve 14 is pre-buried in the steel tube solid column 6 and correspondingly pulled through with the sleeve 14 pre-buried in the steel tube concrete column 2, and correspondingly pulled through with the holes on the side wall of the steel hoop 1, during assembly, the opposite-pull screw 4a penetrates through the sleeve 14 pre-buried in the steel tube concrete column 2, both ends of the opposite-pull screw extend out of the steel hoop 1, and then the nuts 4b are respectively connected with the end parts of the opposite-pull screw 4a in a threaded mode and screwed in, so that the nuts 4b are firmly abutted with the side wall of the steel hoop 1. Sleeve 14 is embedded in the steel tube solid column 6 extending out of the bottom end of the steel tube concrete column 2, a corresponding pull-through hole is formed in the side wall of the second anchoring steel tube 8 extending out of the bottom end of the steel tube concrete column 2, sleeve 14 is embedded in the steel tube concrete column 3 and corresponds to sleeve 14 embedded in the steel tube solid column 6 in a corresponding area, when the steel tube concrete column is assembled, sleeve 14 embedded in the steel tube solid column 6 extending out of the bottom end of the steel tube concrete column 2 is assembled, so that the opposite pull screw 4a can penetrate through the sleeve 14 which is pulled through, two ends of the opposite pull screw 4a extend out of the steel hoop 1, and then nuts 4b are connected to the opposite pull screw 4a in a threaded mode.
The anchoring agents are injected into the interlayer of the first inserting cylinder 7 and the second inserting cylinder 9, and when the steel pipe solid column 6 and the second anchoring steel pipe 8 are respectively inserted into the first inserting cylinder 7 and the second inserting cylinder 9 during assembly, so that the injected anchoring agents are extruded and overflowed to be filled among the inner wall of the steel sleeve hoop 1, the outer wall of the steel pipe concrete column 2 and the outer wall of the steel pipe concrete pile 3. The anchoring agent is injected into the first inserting cylinder 7 and the second inserting cylinder 9, when the steel tube solid column 6 and the second anchoring steel tube 8 on the steel tube concrete column 2 are correspondingly inserted into the first inserting cylinder 7 and the second inserting cylinder 9, the steel tube solid column 6 and the second anchoring steel tube 8 can squeeze the injected anchoring agent, so that the anchoring agent overflows outwards and fills between the outer wall of the steel tube concrete column 2 and the inner wall of the steel sleeve hoop 1, the anchoring agent is also filled between the outer wall of the steel tube concrete column 3 and the inner wall of the steel sleeve hoop 1, then the steel tube concrete column 2 is rotated and adjusted, the sleeve 14 pre-buried in the steel tube concrete column 2 is correspondingly pulled through the hole on the side wall of the steel sleeve hoop 1, and the anchoring agent is injected, so that the steel tube concrete column 2, the steel tube concrete pile 3 and the steel sleeve hoop 1 can be further formed into a powerful whole.
The steel sleeve hoop is characterized in that two sides of the side wall of the steel sleeve hoop 1 are respectively provided with a horizontal steel sleeve 10 with a grooved top, the inner end of the steel sleeve 10 is provided with a bottom plate which is attached to the side wall of the steel sleeve hoop 1, a counter-pulling screw 4a is also arranged between the two bottom plates in a penetrating manner along the radial direction of the steel sleeve hoop 1, a steel pipe concrete column 2 and a steel pipe concrete pile 3 in the corresponding area of the steel sleeve hoop 1 are also embedded with sleeves 14 in the same manner, the side wall of the steel pipe solid column 6 in the corresponding area is embedded with sleeves 14, the side wall of the second anchoring steel pipe 8, the side wall of the first inserting cylinder 7 and the side wall of the second inserting cylinder 9 are respectively provided with holes which are correspondingly pulled through with sleeves embedded in the steel pipe solid column 6, the sleeves 14 which are arranged in the radial direction of the steel sleeve hoop 1 and are positioned in the bottom plate area can be correspondingly pulled through so that the counter-pulling screws 4a corresponding to pass through the area, a steel pipe concrete beam 11 is arranged in the steel sleeve 10 through the groove, and a locking rod assembly 4 which penetrates through the steel pipe concrete beam 11 and fixes the sleeves 10 and the steel pipe concrete beam 11 together is also arranged on the side wall of the steel sleeve 10. A first bending reinforcing plate 12 is arranged between the upper part of the steel tube concrete beam 11 and the steel sleeve hoop 1, a section of the first reinforcing plate 12 which is bent is provided with a connecting hole, a plurality of connecting holes respectively correspond to the positions of the sleeves 14 pre-buried in the steel tube concrete column 2, a counter-pulling screw 4a passes through the connecting hole on the section of the first reinforcing plate 12, the end part of the counter-pulling screw 4a extends out of the connecting hole, and then a nut 4b is connected to the end part of the counter-pulling screw 4a in a threaded manner and is firmly abutted with the section of the first reinforcing plate 12; the other bent section of the first reinforcing plate 12 is inserted into a notch of the steel sleeve 10, a connecting hole is formed in the other section of the first reinforcing plate 12, a sleeve 14 corresponding to the connecting hole is embedded in the steel tube concrete beam 11, a bent second reinforcing plate 13 is arranged between the bottom of the steel tube concrete beam 11 and the steel sleeve hoop 1, a connecting hole is formed in one bent section of the second reinforcing plate 13, the connecting holes are in one-to-one correspondence with the sleeves 14 embedded in the steel tube concrete pile 3, a counter-pulling screw 4a penetrates through the connecting hole and penetrates through the sleeve 14 embedded in the steel tube concrete pile 3, and then a nut 4b is connected onto the counter-pulling screw 4a in a threaded mode and is firmly abutted against the section of the second reinforcing plate 13; the other end of the second reinforcing plate 13 which is bent is also provided with a connecting hole which is correspondingly pulled through with a sleeve 14 which is embedded in the steel tube concrete beam 11, the opposite-pulling screw rod 4a passes through the sleeve 14 which is embedded in the steel tube concrete beam 11 and passes through the corresponding connecting hole, and then nuts 4b are connected at the two ends of the opposite-pulling screw rod 4a in a threaded manner, so that the upper and lower corresponding nuts 4b firmly clamp the corresponding parts of the first reinforcing plate 12 and the second reinforcing plate 13. The first reinforcing plate 12 and the second reinforcing plate 13 can firmly connect the steel pipe concrete beam 11 with the steel sleeve hoop 1, so that a firm and strong whole is formed among the steel pipe concrete column 2, the steel pipe concrete pile 3 and the steel pipe concrete beam 11.
Working principle: and (3) hanging the steel pipe concrete pile into pile holes according to designed coordinates, hanging the steel sleeve hoop 1 downwards from the top of the steel pipe concrete pile 3, sleeving the lower part of the steel sleeve hoop 1 on the steel pipe concrete pile 3, adjusting the position of the steel sleeve hoop 1 after sleeving, enabling radial holes on the side wall of the steel sleeve hoop 1 to correspond to embedded sleeves 14 embedded in the steel pipe concrete pile 3 one by one, brushing anchoring agents between the side wall of the coincident steel pipe concrete pile 3 and the inner wall of the steel sleeve hoop 1, penetrating the opposite-pull screw 4a part into the sleeves 14 embedded in the steel pipe concrete pile 3, and completing temporary fixation between the steel pipe concrete pile 3 and the steel sleeve hoop 1.
Then, the anchoring agents are injected into the first plug cylinder 7 and the second plug cylinder 9, the steel tube concrete column 2 is hung downwards, the steel tube solid column 6 and the second anchor steel tube 8 are correspondingly plugged into the first plug cylinder 7 and the second plug cylinder 9 respectively by aligning the holes, the anchoring agents in the first plug cylinder 7 and the second plug cylinder 9 are extruded to overflow and fill between the inner wall of the steel hoop 1, the outer wall of the steel tube concrete column 2 and the outer wall of the steel tube concrete pile 3, the steel tube concrete column 2 is rotationally adjusted, so that the sleeve 14 embedded in the steel tube concrete column 2 corresponds to the hole on the side wall of the steel hoop 1, the sleeve 14 embedded in the steel tube solid column 6, the hole on the first plug cylinder 7, the hole on the side wall of the second plug cylinder 9 and the sleeve 14 embedded in the steel tube concrete pile 3 correspond to each other and are pulled through, then, the connecting hole on the second reinforcing plate 13 corresponding to the side wall of the steel hoop 1 is also corresponding to the connecting hole on the sleeve 14 embedded in the sleeve 3, and the connecting part of the sleeve 14 corresponding to the sleeve 14 embedded in the steel tube concrete column 1 corresponds to the pre-buried hole on the sleeve 2.
Then, the opposite-pulling screw 4a temporarily penetrating through the concrete filled steel tube pile 3 penetrates through the sleeve 14, the two ends of the opposite-pulling screw 4a extend out of the second reinforcing plate 13, the opposite-pulling screw 4a penetrates through the sleeve 14 pre-embedded in the concrete filled steel tube column 2, the two ends of the opposite-pulling screw 4a extend out of the first reinforcing plate 12, the end of the opposite-pulling screw 4a is connected by adopting the nut 4b in a threaded mode, and the nut 4b is firmly abutted with the first reinforcing plate 12 and the second reinforcing plate 13 in the corresponding area. And finally, installing the steel tube concrete beam 11, correspondingly pulling through the sleeve 14 pre-embedded in the steel tube concrete beam 11 and the connecting holes on the first reinforcing plate 12 and the second reinforcing plate 13, then penetrating the opposite-pulling screw 4a into the sleeve 14, respectively extending the two ends of the opposite-pulling screw 4a out of the first reinforcing plate 12 and the second reinforcing plate 13, connecting the opposite-pulling screw 4a by adopting the nut 4b, and firmly abutting the nut 4b with the first reinforcing plate 12 and the second reinforcing plate 13 in the corresponding area, thereby completing the whole assembly process.
Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present invention, which is intended to be covered by the scope of the claims of the present invention.
Claims (7)
1. An assembled reinforced concrete column connected system, characterized in that: the steel tube concrete column (2) and the steel tube concrete pile (3) are respectively inserted into the steel sleeve hoop (1) from the openings at the upper end and the lower end of the steel sleeve hoop (1) and are abutted, the side walls of the steel tube concrete column (2) and the steel tube concrete pile (3) are abutted with the inner wall of the steel sleeve hoop (1), overlapping areas of the steel tube concrete column (2), the steel tube concrete pile (3) and the steel sleeve hoop (1) are sleeved with sleeves (14) avoiding steel bars in the steel tube concrete column (2) and steel bars in the steel tube concrete pile (3) along the radial direction, holes which are correspondingly pulled through with the sleeves (14) are formed in the side wall of the corresponding area of the steel sleeve hoop (1), and detachable locking rod assemblies (4) are respectively arranged in the sleeves (14) in a penetrating mode so as to fix the steel tube concrete column (2) and the steel tube concrete pile (3) in the steel sleeve hoop (1);
the steel tube concrete pile is characterized in that a first anchoring steel tube (5) extending out of the bottom end is embedded in the steel tube concrete column (2), concrete integrally formed along with the steel tube concrete column (2) is poured in the first anchoring steel tube (5), so that an anchoring steel tube solid column (6) is formed, a first inserting cylinder (7) matched with the steel tube solid column (6) is embedded in the upper portion of the steel tube concrete pile (3), during assembly, the steel tube solid column (6) is inserted in the first inserting cylinder (7), and a locking rod assembly (4) penetrates through the steel tube solid column (6) and the first inserting cylinder (7) in a corresponding area.
2. A fabricated reinforced concrete column connection system as claimed in claim 1, wherein: the second anchoring steel pipe (8) extending out of the bottom end of the steel pipe concrete column (2) is embedded in the steel pipe concrete column (2) and is arranged on the periphery of the first anchoring steel pipe (5), a second inserting cylinder (9) corresponding to the second anchoring steel pipe (8) is embedded in the upper portion of the steel pipe concrete column (3), the second inserting cylinder (9) is of a double-wall sandwich structure, during assembly, the second anchoring steel pipe (8) extending out of the bottom end portion of the steel pipe concrete column (2) is correspondingly inserted in the sandwich of the second inserting cylinder (9), and the locking rod assembly (4) penetrates through the second anchoring steel pipe (8) and the second inserting cylinder (9) in corresponding areas.
3. A fabricated reinforced concrete column connection system as claimed in claim 2, wherein: the first plug-in cylinder (7) and the second plug-in cylinder (9) are filled with anchoring agents in the interlayer.
4. A fabricated reinforced concrete column connection system according to claim 3, wherein: the steel sleeve hoop is characterized in that at least one horizontal steel sleeve (10) with a grooved top is arranged on the side wall of the steel sleeve hoop (1), a steel pipe concrete beam (11) is installed in the steel sleeve (10) through a notch, the sleeve (14) is embedded in the overlapping area of the steel pipe concrete beam (11) and the steel sleeve (10) along the radial direction, holes which are correspondingly pulled through by the sleeve (14) are formed in the side wall of the corresponding area of the steel sleeve (10), and locking rod assemblies (4) are respectively arranged in the sleeve (14) in a penetrating mode so as to lock the steel pipe concrete beam (11) in the steel sleeve (10).
5. A fabricated reinforced concrete column connection system according to claim 4, wherein: a first bending reinforcing plate (12) is arranged between the upper part of the steel tube concrete beam (11) and the side wall of the steel sleeve hoop (1), one bending section of the first reinforcing plate (12) is fixedly connected with the side wall of the steel sleeve hoop (1), and the other bending section of the first reinforcing plate (12) is inserted into a notch of the steel sleeve (10) and fixedly connected with the steel tube concrete beam (11).
6. A fabricated reinforced concrete column connection system according to claim 5, wherein: a second bending reinforcing plate (13) is arranged between the bottom of the steel tube concrete beam (11) and the side wall of the steel sleeve hoop (1), one bending section of the second reinforcing plate (13) is fixedly connected with the side wall of the steel sleeve hoop (1), and the other bending section of the second reinforcing plate (13) is fixedly connected with the bottom of the steel sleeve (10).
7. A fabricated reinforced concrete column connection system according to claim 1, 2 or 3, wherein: each locking rod assembly (4) comprises a counter-pulling screw rod (4 a) with threads at two ends and two locking nuts (4 b), and the two nuts (4 b) are respectively in threaded connection with the two ends of the counter-pulling screw rod (4 a) and can be screwed in relatively to adjust the distance between the two nuts.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910754916.9A CN110439110B (en) | 2019-08-15 | 2019-08-15 | Assembled reinforced concrete column connecting system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910754916.9A CN110439110B (en) | 2019-08-15 | 2019-08-15 | Assembled reinforced concrete column connecting system |
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| CN110439110A CN110439110A (en) | 2019-11-12 |
| CN110439110B true CN110439110B (en) | 2024-09-13 |
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| CN210797873U (en) * | 2019-08-15 | 2020-06-19 | 廖永红 | Assembled reinforced concrete column connecting system |
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| KR101193075B1 (en) * | 2010-08-17 | 2012-10-22 | 한국건설기술연구원 | Apparatus for connecting frp concrete composite piles |
| CN108487453B (en) * | 2018-03-14 | 2023-12-05 | 安徽工程大学 | A kind of connection structure of steel tube concrete column and reinforced concrete beam and its connection method |
| CN108589915A (en) * | 2018-05-07 | 2018-09-28 | 东北林业大学 | A kind of external steel plate of assembly concrete column is to drawing connecting node and its construction method |
| CN109339229B (en) * | 2018-10-22 | 2020-09-29 | 中国十七冶集团有限公司 | Prefabricated assembled concrete-filled steel tube frame structure of perforation thick liquid anchor |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210797873U (en) * | 2019-08-15 | 2020-06-19 | 廖永红 | Assembled reinforced concrete column connecting system |
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