CN110965652A - Assembled building primary and secondary roof beam steel connected node structure - Google Patents
Assembled building primary and secondary roof beam steel connected node structure Download PDFInfo
- Publication number
- CN110965652A CN110965652A CN201911331685.7A CN201911331685A CN110965652A CN 110965652 A CN110965652 A CN 110965652A CN 201911331685 A CN201911331685 A CN 201911331685A CN 110965652 A CN110965652 A CN 110965652A
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 22
- 239000010959 steel Substances 0.000 title claims abstract description 22
- 230000003014 reinforcing effect Effects 0.000 claims description 16
- 238000009434 installation Methods 0.000 abstract description 13
- 230000000149 penetrating effect Effects 0.000 description 4
- 241001347978 Major minor Species 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
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Classifications
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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
- E04B1/38—Connections for building structures in general
- E04B1/58—Connections for building structures in general of bar-shaped building elements
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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
- E04B1/20—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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- 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
- E04B1/38—Connections for building structures in general
- E04B1/58—Connections for building structures in general of bar-shaped building elements
- E04B1/5825—Connections for building structures in general of bar-shaped building elements with a closed cross-section
- E04B1/5831—Connections for building structures in general of bar-shaped building elements with a closed cross-section of substantially rectangular form
Abstract
The invention relates to an assembly type building main and secondary beam steel connection node structure which comprises a main beam and a secondary beam, wherein the main beam and the secondary beam are connected through a connecting piece, the connecting piece comprises a supporting plate pre-embedded in the main beam, a fixing plate is pre-embedded in one end of the secondary beam, two sides of the supporting plate are both connected with connecting plates, the two opposite sides of the connecting plates are both connected with U-shaped plates, two sides of one end, away from the main beam, of the supporting plate are both hinged with clamping plates, a mounting plate is commonly connected between the two clamping plates, one side of the mounting plate is connected with a mounting column, one sides of the two clamping plates are both connected with at least two mounting rings at intervals along the length direction of the mounting plate, the mounting plate is bent downwards towards the two sides of the clamping plates to form flanges, the flanges of the mounting plate are both provided with at least. The main beam and the secondary beam are connected through the connecting piece, and the installation is simple and the installation efficiency is high.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a primary and secondary beam steel connecting node structure of an assembly type building.
Background
The main and secondary beam connecting nodes are important components of the fabricated building structure, and the stability and reliability of the connecting nodes are the key points of structural design and construction. At present, the main beam and the secondary beam of the fabricated building are connected by combining the connection of a steel bar sleeve and the bolting of an embedded steel plate.
At present, the patent of publication No. CN110468963A discloses an assembled building major-minor beam steel connected node structure, it is including locating the pre-buried bracket of the lateral part of prefabricated girder and locating the pre-buried tenon board of the tip side of prefabricated minor beam, pre-buried bracket includes pterygoid lamina frame and two and pterygoid lamina frame looks vertically link plate, through setting up bottom plate body coupling between the bottom of two link plates, pterygoid lamina frame is buried in prefabricated girder in advance, be provided with a plurality of bolts on the pre-buried tenon board perpendicularly, the both ends of bolt are all worn out in prefabricated minor beam, be provided with on the link plate with the corresponding and adaptation bayonet socket of tip of bolt.
The above prior art solutions have the following drawbacks: when the secondary beam is installed, the embedded tenon plate needs to be accurately clamped between the two hanging plates, otherwise, the two hanging plates are easily extruded and bent, so that the installation difficulty is high, the installation efficiency is low, and the improvement is needed.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide the main beam and secondary beam steel connecting node structure of the fabricated building, which is simple to install and high in installation efficiency.
The above object of the present invention is achieved by the following technical solutions:
a steel connection node structure of a main beam and a secondary beam of an assembly type building comprises the main beam and the secondary beam, the main beam and the secondary beam are connected through a connecting piece, the connecting piece comprises a supporting plate pre-embedded in the main beam, one end of the supporting plate extends out of the main beam, a fixing plate placed on the upper end face of the supporting plate is pre-embedded in one end of the secondary beam, two sides of one end, located in the main beam, of the supporting plate are both connected with connecting plates along the vertical direction, the two opposite sides of each connecting plate are both connected with U-shaped plates, two sides, far away from one end of the main beam, of the supporting plate are both hinged with clamping plates used for abutting against two sides of the fixing plate along the self length direction, a mounting plate is commonly connected between the movable ends of the clamping plates, one side, facing towards the fixing plate, of the mounting plate is connected with mounting columns penetrating into, the mounting panel is buckled downwards towards the both sides of clamp plate and is formed the turn-ups and hug closely with the lateral wall of two clamp plates respectively, the turn-ups of mounting panel all is equipped with two at least mounting grooves that supply the collar to go into respectively along self length direction spaced apart, the turn-ups of mounting panel all wears to be equipped with mounting bolt along self length direction, mounting bolt passes in the mounting ring, mounting bolt's one end threaded connection has mounting nut, be provided with between clamp plate and the girder and be used for restricting clamp plate pivoted locating part.
By adopting the technical scheme, when the secondary beam is installed, the fixing plate at one end of the secondary beam is placed on the supporting plate, then the clamping plate is rotated, the position of the secondary beam is finely adjusted, the clamping plate is enabled to be attached to two sides of the fixing plate, and then the rotation of the clamping plate is limited through the limiting piece; then, covering the mounting plate between the two clamping plates, so that the mounting rings are respectively clamped into the mounting grooves, and simultaneously inserting the mounting columns on the mounting plate into the upper end surface of the fixing plate; and finally, the mounting bolts sequentially penetrate through the mounting rings and the mounting nuts are screwed, so that the mounting plate is fixed between the two clamping plates, the mounting of the secondary beam is completed, and the mounting is simple and high in mounting efficiency.
The present invention in a preferred example may be further configured to: the locating part includes three gag lever post, one side that the pinch-off plate deviates from the fixed plate has three spacing rings that supply the gag lever post to pass along vertical direction interval connection, every in the girder is all blocked to the one end of gag lever post.
Through adopting above-mentioned technical scheme, after rotating the clamp plate to the both sides of fixed plate, insert the girder with three gag lever post to the restriction clamp plate rotates at will.
The present invention in a preferred example may be further configured to: the outer wall of one end, facing the main beam, of the limiting rod is connected with a positioning ring, one end, far away from the positioning ring, of the limiting rod is connected with a fixing column, the fixing column and the limiting rod are arranged with the same axial lead, and the outer diameter of the positioning ring and the diameter of the fixing column are larger than the outer diameter of the limiting ring.
By adopting the technical scheme, on one hand, the positioning ring and the fixing column can prevent the limiting rod from falling out of the limiting ring, so that the loss is avoided; on the other hand, the holding ring can improve the firm in connection nature between gag lever post and the girder.
The present invention in a preferred example may be further configured to: and a limiting bolt is arranged on the side wall of the fixing column in a penetrating manner, and one end of the limiting bolt is in threaded connection with the clamping plate.
Through adopting above-mentioned technical scheme, when inserting the gag lever post in the girder, again with the spacing bolt screw in clamping plate on the fixed column to prevent that the gag lever post from breaking away from the girder.
The present invention in a preferred example may be further configured to: the lower terminal surface of backup pad articulates there is the reinforcing plate, the expansion end of reinforcing plate is connected with the enhancement strip that is used for hugging closely the girder lateral wall, the enhancement strip passes through positioning bolt and is connected with the girder.
Through adopting above-mentioned technical scheme, will strengthen the strip and pass through positioning bolt and girder connection to give a holding power of backup pad, improve the bearing capacity of backup pad, prevent backup pad deformation.
The present invention in a preferred example may be further configured to: the side wall of the reinforcing strip is provided with a strip hole along the length of the side wall for the positioning bolt to be clamped in.
Through adopting above-mentioned technical scheme, positioning bolt can pass the enhancement strip fast through rectangular hole, improves positioning bolt's installation effectiveness.
The present invention in a preferred example may be further configured to: the up end that the backup pad stretches out the outer one end of girder is connected with the gib block along self length direction, the lower terminal surface of fixed plate sets up the guide way that supplies the gib block card to go into along self length direction.
Through adopting above-mentioned technical scheme, when placing the fixed plate in the backup pad for the guide strip card is gone into the guide way, thereby gets off the position snap-on of fixed plate for the backup pad, and then makes things convenient for the both sides of clamp plate clamp tight fixed plate, improves the installation effectiveness.
The present invention in a preferred example may be further configured to: the both sides that the gib block deviates from the one end of backup pad all set up to the chamfer.
Through adopting above-mentioned technical scheme, the chamfer can make the gib block fast go into in the guide way on the fixed plate to improve the installation effectiveness.
The present invention in a preferred example may be further configured to: the mounting bolt is sleeved with a spring washer between the mounting nut and the mounting plate.
Through adopting above-mentioned technical scheme, after screwing the installation nut, spring washer receives the extrusion and can give a tight power in top of fixation nut when producing deformation to make the external screw thread on the internal thread top tight fixing bolt on the fixation nut, increase the frictional force between them, thereby prevent that fixation nut is not hard up.
The present invention in a preferred example may be further configured to: one side of the clamping plate facing the fixing plate is connected with a fastening pad made of rubber.
By adopting the technical scheme: on one hand, the fastening pad can prevent the clamping plate from scratching the outer side of the fixing plate; on the other hand, the fastening pad is squeezed to deform, so that the side wall of the fixing plate is tightly pressed, the friction force between the fixing plate and the clamping plate is increased, and the connection firmness between the fixing plate and the clamping plate is improved.
In summary, the invention includes at least one of the following beneficial technical effects:
the main beam and the secondary beam are fixed through the connecting piece, so that the installation is simple and the installation efficiency is high;
the reinforcing plate can improve the bearing capacity of the supporting plate.
Drawings
FIG. 1 is a schematic structural view of the present embodiment;
FIG. 2 is an enlarged structural view of the present embodiment;
FIG. 3 is an enlarged schematic view of area A of FIG. 2;
fig. 4 is an exploded view from below in the present embodiment.
Reference numerals: 1. a main beam; 2. a secondary beam; 3. a connecting member; 31. a support plate; 32. a fixing plate; 321. a guide groove; 33. a connecting plate; 34. a U-shaped plate; 35. a clamping plate; 351. a mounting ring; 36. mounting a plate; 361. mounting a column; 362. flanging; 363. mounting grooves; 364. installing a bolt; 365. mounting a nut; 366. a spring washer; 4. a limiting member; 41. a limiting rod; 42. a limiting ring; 43. a positioning ring; 44. fixing a column; 45. a limit bolt; 5. a reinforcing plate; 51. a reinforcing strip; 511. a strip hole; 52. positioning the bolt; 6. a guide strip; 61. chamfering; 7. and (6) fastening the cushion.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, the steel connection node structure of the main beam and the secondary beam of the fabricated building disclosed by the invention comprises a prefabricated main beam 1 and a prefabricated secondary beam 2, wherein the main beam 1 and the secondary beam 2 are connected through a connecting piece 3 made of steel, and the steel connection node structure is convenient to install and high in installation efficiency.
Referring to fig. 2 and 3, the connecting member 3 includes a rectangular support plate 31 embedded in the main beam 1, the support plate 31 is parallel to the ground, one end of the support plate 31 extends out of the main beam 1, a fixing plate 32 for connecting with the support plate 31 is embedded in one end of the secondary beam 2, two sides of one end of the support plate 31 away from the main beam 1 are hinged to clamping plates 35 for abutting against two sides of the fixing plate 32 along the length direction, one sides of the two clamping plates 35 facing the fixing plate 32 are fixedly connected with fastening pads 7 made of rubber, a mounting plate 36 is connected between the movable ends of the clamping plates 35, and the two clamping plates 35, the mounting plate 36 and the support plate 31 form a cavity for the fixing plate 32 to be clamped in. Mounting panel 36 is used for penetrating the erection column 361 of the cross-section for the rectangle in the fixed plate 32 towards one side of fixed plate 32 along vertical direction fixedly connected with, the one side that the expansion end of two clamp plates 35 deviates from each other all is fixed with three collar 351 along self length direction interval, mounting panel 36 bends down towards the both sides of clamp plate 35 and forms turn-ups 362 and hug closely with the lateral wall of two clamp plates 35 respectively, turn-ups 362 of mounting panel 36 all is equipped with three mounting groove 363 that supply collar 351 to block respectively along self length direction interval, mounting bolt 364 is worn to be equipped with along self length direction by two turn-ups 362 of mounting panel 36, mounting bolt 364 passes in collar 351, mounting bolt 364's one end threaded connection has mounting nut 365, mounting bolt 364 overlaps between mounting nut 365 and mounting panel 36 and is equipped with spring washer 366. After the mounting rings 351 are fitted into the mounting grooves 363, the mounting bolts 364 are sequentially inserted through all the mounting rings 351, and the mounting nuts 365 are tightened to mount the mounting plate 36 between the two clamping plates 35, thereby fixing the fixing plate 32 to the support plate 31.
Referring to fig. 1 and 2, rectangular connecting plates 33 are integrally formed on two sides of one end of the supporting plate 31 in the main beam 1 along the vertical direction, and U-shaped plates 34 are fixedly connected to two opposite sides of the connecting plates 33. The connecting plate 33 and the U-shaped plate 34 are embedded in the main beam 1 together with the supporting plate 31, and the connecting plate 33 and the U-shaped plate 34 can improve the connection firmness between the supporting plate 31 and the main beam 1 and prevent the supporting plate 31 from being separated from the main beam 1.
Referring to fig. 2 and 4, the middle of the upper end face of the end of the supporting plate 31 extending out of the main beam 1 (see fig. 1) is fixedly connected with the guide strip 6 along the length direction, the guide strip 6 and the main beam 1 (see fig. 1) are in a vertical state, the lower end face of the fixing plate 32 is provided with a guide groove 321 for the guide strip 6 to be clamped into along the length direction, and the two sides of the end of the guide strip 6 departing from the supporting plate 31 and facing the clamping plate 35 are both provided with chamfers 61. When the fixing plate 32 is placed on the supporting plate 31, the guide strip 6 is clamped into the guide groove 321, so that the position of the fixing plate 32 relative to the supporting plate 31 is determined quickly, the clamping plate 35 is convenient to clamp two sides of the fixing plate 32, and the installation efficiency is improved.
Referring to fig. 1 and 3, a limiting part 4 for limiting the rotation of the clamping plate 35 is installed between the clamping plate 35 and the main beam 1, the limiting part 4 includes three limiting rods 41 with circular cross sections, one side of the clamping plate 35 away from the fixing plate 32 is fixedly connected with three limiting rings 42 for the limiting rods 41 to pass through at intervals along the vertical direction, and the inner walls of the limiting rings 42 are tightly attached to the outer walls of the limiting rods 41. One end of each limiting rod 41 is clamped into the main beam 1, and after the clamping plate 35 is rotated to the two sides of the fixing plate 32, the three limiting rods 41 are inserted into the main beam 1, so that the random rotation of the clamping plate 35 is limited. The locating ring 43 is integrally formed on the outer wall of one end, facing the main beam 1, of the limiting rod 41, the fixing column 44 is fixedly connected to one end, far away from the locating ring 43, of the limiting rod 41, the fixing column 44 and the limiting rod 41 are arranged coaxially, the outer diameter of the locating ring 43 and the diameter of the fixing column 44 are larger than the outer diameter of the limiting ring 42, the locating ring 43 and the fixing column 44 can prevent the limiting rod 41 from falling out of the limiting ring 42, and loss is avoided. The side wall of the fixed column 44 is provided with a limit bolt 45 in a penetrating way, one end of the limit bolt 45 is in threaded connection with the side wall of the clamping plate 35, when the limit rod 41 is inserted into the main beam 1, the limit bolt 45 on the fixed column 44 is screwed into the clamping plate 35, and therefore the limit rod 41 is limited to be separated from the main beam 1.
Referring to fig. 1 and 4, one end of the lower end surface of the support plate 31, which is far away from the main beam 1, is hinged with a rectangular reinforcing plate 5, a reinforcing strip 51 used for being tightly attached to the side wall of the main beam 1 is integrally formed at the movable end of the reinforcing plate 5, a strip hole 511 is formed in the side wall of the reinforcing strip 51 along the length of the side wall, and a positioning bolt 52 in threaded connection with the side wall of the main beam 1 penetrates through the reinforcing strip 51 in the strip hole 511. The reinforcing bar 51 is connected with the main beam 1 through the positioning bolt 52, so that the reinforcing bar 51 can provide a supporting force for the support plate 31, the bearing capacity of the support plate 31 is improved, and the deformation of the support plate 31 is prevented.
The implementation principle of the embodiment is as follows: when the secondary beam 2 is installed, the fixing plate 32 at one end of the secondary beam 2 is placed on the supporting plate 31, so that the guide strip 6 is clamped in the guide groove 321; then, the clamping plate 35 is rotated to enable the fastening pads 7 on the clamping plate 35 to be tightly attached to two sides of the fixing plate 32, the limiting rod 41 is inserted into the main beam 1, and the limiting bolt 45 is screwed into the clamping plate 35; then, the mounting plate 36 is covered between the two clamping plates 35, so that the mounting rings 351 are respectively clamped into the mounting grooves 363, and meanwhile, the mounting posts 361 on the mounting plate 36 are inserted into the upper end surface of the fixing plate 32; finally, the mounting bolts 364 are sequentially passed through the mounting rings 351 and then the mounting nuts 365 are tightened, so that the mounting plate 36 is fixed between the two clamping plates 35, the mounting of the secondary beam 2 is completed, and the mounting is simple and the mounting efficiency is high.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (10)
1. The utility model provides an assembly type structure primary and secondary roof beam steel connected node structure, includes girder (1) and secondary beam (2), its characterized in that: the main beam (1) and the secondary beam (2) are connected through a connecting piece (3), the connecting piece (3) comprises a supporting plate (31) which is pre-embedded in the main beam (1), one end of the supporting plate (31) extends out of the main beam (1), one end of the secondary beam (2) is pre-embedded with a fixing plate (32) which is placed on the upper end surface of the supporting plate (31), two sides of one end, located in the main beam (1), of the supporting plate (31) are both connected with connecting plates (33) along the vertical direction, two opposite sides of each connecting plate (33) are both connected with U-shaped plates (34), two sides of one end, away from the main beam (1), of the supporting plate (31) are both hinged with clamping plates (35) which are used for tightly abutting against two sides of the fixing plate (32) along the length direction, a mounting plate (36) is commonly connected between the movable ends of the clamping plates (35), and one side, facing the fixing plate (32), of the, at least two mounting rings (351) are connected to the sides of the movable ends of the two clamping plates (35) which are away from each other at intervals along the length direction of the clamping plates, the mounting plate (36) is bent downwards towards the two sides of the clamping plate (35) to form flanges (362) which are respectively clung to the side walls of the two clamping plates (35), the flanging (362) of the mounting plate (36) is provided with at least two mounting grooves (363) for the mounting rings (351) to be respectively clamped in at intervals along the length direction, the flanges (362) of the mounting plate (36) are all provided with mounting bolts (364) along the length direction, the mounting bolt (364) passes through the mounting ring (351), one end of the mounting bolt (364) is connected with a mounting nut (365) in a threaded manner, and a limiting part (4) used for limiting the rotation of the clamping plate (35) is arranged between the clamping plate (35) and the main beam (1).
2. The fabricated building primary and secondary beam steel connection node structure according to claim 1, wherein: the locating part (4) includes three gag lever post (41), one side that pinch-off plate (35) deviates from fixed plate (32) has three spacing ring (42) that supply gag lever post (41) to pass along vertical direction interval connection, every the one end of gag lever post (41) is all gone into in girder (1).
3. The fabricated building primary and secondary beam steel connection node structure according to claim 2, wherein: the outer wall of one end, facing the main beam (1), of the limiting rod (41) is connected with a positioning ring (43), one end, far away from the positioning ring (43), of the limiting rod (41) is connected with a fixing column (44), the fixing column (44) and the limiting rod (41) are arranged in a coaxial mode, and the outer diameter of the positioning ring (43) and the diameter of the fixing column (44) are larger than the outer diameter of the limiting ring (42).
4. The fabricated building primary and secondary beam steel connection node structure according to claim 3, wherein: and a limiting bolt (45) penetrates through the side wall of the fixing column (44), and one end of the limiting bolt (45) is in threaded connection with the clamping plate (35).
5. The fabricated building primary and secondary beam steel connection node structure according to claim 1, wherein: the lower terminal surface of backup pad (31) articulates there is reinforcing plate (5), the expansion end of reinforcing plate (5) is connected with and is used for hugging closely enhancement strip (51) of girder (1) lateral wall, it is connected with girder (1) through positioning bolt (52) to strengthen strip (51).
6. The fabricated building primary and secondary beam steel connection node structure according to claim 5, wherein: the side wall of the reinforcing strip (51) is provided with a strip hole (511) for the positioning bolt (52) to be clamped in along the length of the side wall.
7. The fabricated building primary and secondary beam steel connection node structure according to claim 1, wherein: the up end that backup pad (31) stretched out the outer one end of girder (1) is connected with gib block (6) along self length direction, guide way (321) that confession gib block (6) card was gone into are seted up along self length direction to the lower terminal surface of fixed plate (32).
8. The fabricated building primary and secondary beam steel connection node structure according to claim 7, wherein: both sides of one end, deviating from the supporting plate (31), of the guide strip (6) are provided with chamfers (61).
9. The fabricated building primary and secondary beam steel connection node structure according to claim 1, wherein: and a spring washer (366) is sleeved between the mounting nut (365) and the mounting plate (36) of the mounting bolt (364).
10. The fabricated building primary and secondary beam steel connection node structure according to claim 1, wherein: one side of the clamping plate (35) facing the fixing plate (32) is connected with a fastening pad (7) made of rubber.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911331685.7A CN110965652B (en) | 2019-12-21 | 2019-12-21 | Assembled building primary and secondary roof beam steel connected node structure |
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| CN201911331685.7A CN110965652B (en) | 2019-12-21 | 2019-12-21 | Assembled building primary and secondary roof beam steel connected node structure |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111945881A (en) * | 2020-08-14 | 2020-11-17 | 浠讳附 | Adjustable connecting joint for prefabricated building and construction method of adjustable connecting joint |
| CN113152665A (en) * | 2021-04-21 | 2021-07-23 | 吉林建筑大学 | Assembly type building connection structure |
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| CN113684926A (en) * | 2021-09-08 | 2021-11-23 | 南通职业大学 | Construction process of dry-type fully-assembled industrialized concrete primary and secondary beam joints |
| CN113802692A (en) * | 2021-09-30 | 2021-12-17 | 中国十七冶集团有限公司 | Prefabricated assembly type steel reinforced concrete primary and secondary beam connecting structure and connecting method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111945881A (en) * | 2020-08-14 | 2020-11-17 | 浠讳附 | Adjustable connecting joint for prefabricated building and construction method of adjustable connecting joint |
| CN113187095A (en) * | 2021-04-15 | 2021-07-30 | 浙江信宇建设集团有限公司 | Concrete beam bracket joint connecting structure and construction method thereof |
| CN113152665A (en) * | 2021-04-21 | 2021-07-23 | 吉林建筑大学 | Assembly type building connection structure |
| CN113684926A (en) * | 2021-09-08 | 2021-11-23 | 南通职业大学 | Construction process of dry-type fully-assembled industrialized concrete primary and secondary beam joints |
| CN113684926B (en) * | 2021-09-08 | 2022-07-12 | 南通职业大学 | Construction process of dry-type fully-assembled industrialized concrete primary and secondary beam joints |
| CN113802692A (en) * | 2021-09-30 | 2021-12-17 | 中国十七冶集团有限公司 | Prefabricated assembly type steel reinforced concrete primary and secondary beam connecting structure and connecting method |
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| CN110965652B (en) | 2021-02-12 |
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Effective date of registration: 20231025 Address after: Room 205, Hengjin Jizi Building, Fuqian Road, Aojiang Town, Pingyang County, Wenzhou City, Zhejiang Province, 325000 Patentee after: Wenzhou Jiashi Construction Co.,Ltd. Address before: 325000 Room 201, building 9, group 4, xintianyuan, Binjiang street, Lucheng District, Wenzhou City, Zhejiang Province Patentee before: Yan Xiangming |