CN212389055U - Assembly type reinforcing assembly of reinforced concrete column - Google Patents
Assembly type reinforcing assembly of reinforced concrete column Download PDFInfo
- Publication number
- CN212389055U CN212389055U CN202020906617.0U CN202020906617U CN212389055U CN 212389055 U CN212389055 U CN 212389055U CN 202020906617 U CN202020906617 U CN 202020906617U CN 212389055 U CN212389055 U CN 212389055U
- Authority
- CN
- China
- Prior art keywords
- reinforcement
- reinforced concrete
- prefabricated
- concrete
- adapter sleeve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000011150 reinforced concrete Substances 0.000 title claims abstract description 42
- 230000003014 reinforcing Effects 0.000 title claims description 23
- 230000002787 reinforcement Effects 0.000 claims abstract description 71
- 239000004567 concrete Substances 0.000 claims abstract description 62
- 210000003205 Muscles Anatomy 0.000 claims abstract description 14
- 239000000463 material Substances 0.000 claims abstract description 12
- 238000007789 sealing Methods 0.000 claims abstract description 11
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 4
- 238000005755 formation reaction Methods 0.000 claims abstract description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 36
- 239000010959 steel Substances 0.000 claims description 36
- 210000000614 Ribs Anatomy 0.000 claims description 15
- 210000001503 Joints Anatomy 0.000 claims description 11
- 230000000875 corresponding Effects 0.000 claims description 5
- 238000005452 bending Methods 0.000 claims 1
- 239000011440 grout Substances 0.000 abstract description 10
- 238000003466 welding Methods 0.000 description 9
- 238000010276 construction Methods 0.000 description 6
- 238000005553 drilling Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000009415 formwork Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
- 238000009417 prefabrication Methods 0.000 description 1
- 238000007788 roughening Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model discloses an assembled reinforcement subassembly of reinforced concrete column, establish at least one prefabricated reinforcement on reinforced concrete column including the cover, prefabricated reinforcement is the concave type concrete block opening relative formation in horizontal cross-section by two, link together through the vertical muscle on it between two adjacent prefabricated reinforcement from top to bottom, the vertical muscle on the prefabricated reinforcement of downside on the reinforced concrete column stretches into in the basis, be equipped with the hole that passes that supplies vertical muscle to pass on the floor, pass through adapter sleeve sealing connection between two adjacent prefabricated reinforcement from top to bottom, the adapter sleeve is established to the reinforced concrete column upper cover that the floor downside closes on floor department, be equipped with the through-hole that supplies the spandrel girder to pass on the adapter sleeve upper end, the adapter sleeve lower extreme and prefabricated reinforcement sealing connection, link together through the stirrup in it between the concrete block that two openings are relative, prefabricated reinforcement and adapter sleeve inner wall bond together by the grout material layer with the reinforced concrete column outer wall; the assembly increases the section of the original concrete member through the prefabricated member.
Description
Technical Field
The utility model relates to a civil engineering structure consolidates the field, in particular to subassembly is consolidated to assembled of reinforced concrete post.
Background
As a large number of existing concrete buildings gradually reach their designed life cycle, reinforcement of their structures is required to ensure the reliability and durability of these buildings. Among various current structural reinforcement technologies, the method of increasing the cross section is a reinforcement technology which is commonly used in reinforced concrete structures. However, the existing members influence the construction working face of the concrete reinforcing engineering to be narrow, which is not beneficial to the erection of scaffolds and templates, large-scale equipment is difficult to be parked, the concrete pouring is inconvenient, the reinforcing cost is high, and the construction period is long.
On the other hand, the assembly type building is a new technical field of civil engineering development at present, the assembly type building can realize building design and production standardization, is rapid to install and construct on site, and accords with the development direction of building industrialization and industrialization. However, the existing prefabricated building technology is mainly directed to new construction and less directed to existing building reinforcement. The assembly type technology is developed and innovated, is introduced into the field of structural reinforcement, and is expected to solve the technical problems encountered in the traditional reinforcement engineering.
Disclosure of Invention
In view of this, the utility model aims at providing an assembly type reinforcement assembly of reinforced concrete post need not to prop up scaffold frame and template and let the main equipment live in, can divide the piece to carry out the prefabrication in the mill and go to the scene again and carry out simple installation, convenient operation, and is with low costs, construction cycle is short.
The utility model aims at realizing through the following technical scheme:
an assembly type reinforcing assembly of a reinforced concrete column comprises at least one prefabricated reinforcing member sleeved on the reinforced concrete column, wherein the prefabricated reinforcing member is formed by oppositely opening two concrete blocks which are concave in transverse cross section, a plurality of longitudinal ribs are vertically arranged in each concrete block, two ends of each longitudinal rib respectively extend out from the upper end and the lower end of each concrete block, the longitudinal ribs which are opposite between the two adjacent prefabricated reinforcing members at the upper end and the lower end are connected together through reinforcing steel bar joints, the longitudinal ribs on the prefabricated reinforcing member at the lowest side on the reinforced concrete column extend into a foundation, through holes for the longitudinal ribs to pass through are formed in a floor slab, the longitudinal ribs on the prefabricated reinforcing member at the uppermost side on the reinforced concrete column are connected with a plurality of vertically arranged additional longitudinal ribs in a one-to-one correspondence manner, through holes for the additional longitudinal ribs to pass through are formed in a top floor slab, and all the tops of the additional longitudinal ribs are connected together with, many longitudinal reinforcement overcoat between two adjacent prefabricated reinforcements are equipped with the adapter sleeve, the lower extreme is equipped with prefabricated reinforcement sealing connection respectively on the adapter sleeve, the adapter sleeve is established to the reinforced concrete column cover that the floor department was close to the floor downside, adapter sleeve lower extreme and prefabricated reinforcement sealing connection, be equipped with the through-hole that supplies the spandrel girder to pass on the adapter sleeve upper end, concrete block internal level is equipped with many concave type stirrups, two free ends of stirrup stretch out from concrete block two opposite wall free end terminal surfaces respectively, and the relative stirrup passes through stirrup articulate together between the concrete block that two openings are relative, bond together by grout material layer between prefabricated reinforcement and adapter sleeve inner wall and reinforced concrete column outer wall, correspond the interior side drill grout through-hole of adapter sleeve on the floor.
Furthermore, the connecting sleeve is formed by two sleeve unit openings which are concave in the transverse section and are opposite to each other, the sleeve unit comprises two square steel pipes and three steel plates, the three steel plates form a frame-shaped enclosure with an opening at one side, the two square steel pipes are respectively attached to the inner sides of two corners of the frame-shaped enclosure, two longitudinal ribs respectively penetrate through the two steel pipes, and the two sets of units are respectively in butt joint with the two concrete blocks.
Furthermore, the two opposite walls of the concrete block are horizontally provided with connecting plates at the sides deviating from each other, the free ends of the connecting plates extend out of the concrete block, the two concrete blocks with opposite openings are connected through the two connecting plates, the upper end and the lower end of the frame-shaped enclosure are respectively longer than the upper end and the lower end of the steel pipe, and the end surfaces of the enclosure are connected with the connecting plates in a welding manner.
Furthermore, concrete is poured on the reinforcement cage.
And furthermore, the joints of the steel bars between the two adjacent prefabricated reinforcing members are not in the same horizontal plane.
The utility model has the advantages that:
the utility model discloses an assembly type reinforcement assembly of reinforced concrete column, prefabricated reinforcement and connecting cover wherein prefabricate in the mill, can realize standardizing, and required scaffold frame and template and main equipment in can avoiding using traditional concrete column increase cross-section reinforcement engineering are assembled on the scene.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the present invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof.
Drawings
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be further described in detail with reference to the accompanying drawings, in which:
fig. 1 is an initial state of a reinforced concrete column to be reinforced.
Fig. 2 is a sectional view taken along line a-a of fig. 1.
Fig. 3 is a schematic view of the fixing mode of the prefabricated reinforcement member of the present invention.
Fig. 4 is a sectional view taken along line B-B of fig. 3.
Fig. 5 is a schematic diagram after the reinforcement of the present invention is completed.
Fig. 6 is a cross-sectional view of C-C of fig. 5.
Fig. 7 is a perspective view of the prefabricated reinforcement of the present invention.
Fig. 8 is a schematic perspective view of the sleeve unit of the present invention.
Detailed Description
Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the preferred embodiments are for purposes of illustration only and are not intended to limit the scope of the present invention.
As shown in FIG. 1, an assembled reinforcing assembly for a reinforced concrete column comprises at least one prefabricated reinforcing member 5 sleeved on the reinforced concrete column 1, the prefabricated reinforcing member 5 is formed by two concrete blocks 51 with concave openings in the transverse section, a plurality of longitudinal bars 52 are vertically arranged in the concrete blocks 51, the longitudinal bars 52 are uniformly arranged along the circumferential direction of the concrete blocks 51 at intervals, the longitudinal bars 52 are ribbed bars, smooth round bars or steel strands, two ends of each longitudinal bar 52 respectively extend out from the upper end and the lower end of the concrete block 51, the opposite longitudinal bars 52 between two adjacent prefabricated reinforcing members 5 are connected together through a steel bar joint 6, the steel bar joint 6 is a joint formed by welding (namely a welded joint) or a joint formed by binding (namely a binding joint), the longitudinal bar on the prefabricated reinforcing member 5 at the lowest side of the reinforced concrete column 1 extends into a foundation 9, a floor slab 3 is provided with a through hole for the longitudinal bar 52 to pass through, longitudinal bars 52 on the uppermost prefabricated reinforcement 5 on the reinforced concrete column 1 are connected with a plurality of vertically arranged additional longitudinal bars 10 in a one-to-one correspondence manner, through holes for the additional longitudinal bars 10 to pass through are formed in a top floor 3, the tops of all the additional longitudinal bars 10 are connected with the corresponding additional longitudinal bars 10 after being bent to form a reinforcement cage, connecting sleeves 8 are sleeved outside the longitudinal bars 52 between two adjacent upper and lower prefabricated reinforcements 5, the upper ends and the lower ends of the connecting sleeves 8 are respectively in sealing connection with the prefabricated reinforcements 5, the connecting sleeves 8 are sleeved on the reinforced concrete column 1 at the position close to the floor 3 at the lower side of the floor 3, the lower end of each connecting sleeve 8 is in sealing connection with the prefabricated reinforcements 5, through holes for bearing beams 2 to pass through are formed in the upper end of each connecting sleeve 8, a plurality of concave stirrups 53 are horizontally arranged in a concrete block 51, the stirrups 53 are uniformly arranged at intervals along the height, two free ends of stirrup 53 are stretched out from the two relative wall free end terminal surfaces of concrete block 51 respectively, relative stirrup 53 links together through the stirrup joint between two concrete block 51 that the opening is relative, the stirrup joint is for the joint (welding joint promptly) of welding formation or the joint (ligature joint promptly) of ligature formation, bond together by grout material layer 4 between prefabricated reinforcement 5 and 8 inner walls of adapter sleeve and the reinforced concrete column 1 outer wall, correspond the adapter sleeve inboard drilling grout through-hole on floor 3, the longitudinal reinforcement 52 between the segmental reinforcement in this reinforced subassembly is connected and is formed the logical long muscle.
The utility model discloses an assembly type reinforcement assembly of reinforced concrete column, prefabricated reinforcement 5 and adapter sleeve 8 wherein prefabricate in the mill, can realize standardizedly, drag these prefabs to the scene, rely on manpower or simple hoisting equipment, can fix a position and assemble on the scene, can avoid using required scaffold frame and template and main equipment in traditional concrete column increase cross-section reinforcement engineering, assemble and fix the back, pour the grout material from the grout through-hole, make this reinforcement assembly and original concrete member form a whole after the grout material solidifies, original concrete member cross-section has been increased, reinforced concrete column 1's reinforcement has been realized, the grout material is cement base grout material or concrete.
The connecting sleeve 8 is formed by oppositely arranging two sleeve units 81 with concave openings in the transverse section, each sleeve unit 81 comprises two square steel tubes and three steel plates, each steel plate forms a frame-shaped enclosure with an opening at one side, the two square steel tubes are respectively attached to the inner sides of two corners of the frame-shaped enclosure, two longitudinal ribs 52 respectively penetrate through the two steel tubes, the two sets of steel plates opposite to the units 81 are connected in a sealing mode through welding, the two sets of units 81 are respectively in butt joint with the two concrete blocks 51, the connecting sleeve 8 has a supporting effect on the prefabricated reinforcing part 5 and can facilitate pouring of grouting materials, and the steel plates and the steel tubes are connected through welding.
The two opposite walls of the concrete block 51 are horizontally provided with connecting plates 54 on the opposite sides respectively, the free ends of the connecting plates 54 extend out of the concrete block 51, the two concrete blocks 51 with opposite openings are connected through the two connecting plates 54, the two opposite connecting plates on the concrete blocks are connected through welding, and can be connected through bolts, the upper end and the lower end of the frame-shaped enclosure are respectively longer than the upper end and the lower end of the steel pipe, and the enclosure end face is connected with the connecting plates 54 through welding.
Concrete is poured on the reinforcement cage.
The joints of the steel bars between the two adjacent prefabricated reinforcing members 5 are not in the same horizontal plane.
A method for realizing an assembly type reinforcing assembly of a reinforced concrete column comprises the following steps:
a, manufacturing a prefabricated reinforcement 5 and a connecting sleeve 8 in a factory, wherein the prefabricated reinforcement 5 is formed by oppositely opening two concrete blocks 51 which are concave in the transverse section, a plurality of longitudinal ribs 52 are vertically arranged in the concrete blocks 51, two ends of each longitudinal rib 52 respectively extend out from the upper end and the lower end of each concrete block 51, a plurality of concave stirrups 53 are horizontally arranged in the concrete blocks 51, and two free ends of each stirrup 53 respectively extend out from the end faces of the free ends of two opposite walls of each concrete block 51; the method for prefabricating the reinforcing piece 5 is similar to the method for prefabricating the traditional reinforced concrete member: the longitudinal bars 52 and the stirrups 53 are positioned and then bound to form a prefabricated reinforcement cage, and meanwhile, the connecting plates 54 are matched with the anchoring bolts to be fixed and embedded. And (5) supporting a formwork according to the corresponding geometric dimension, pouring concrete into the formwork, curing to the required period, and then removing the formwork.
b, drilling a hole in the foundation 9, drilling a through hole in the floor slab 3, and drilling a grouting through hole in the floor slab 3 corresponding to the inner side of the connecting sleeve 8;
c, sleeving at least one prefabricated reinforcement 5 on the reinforced concrete column 1, during specific operation, extending longitudinal bars 52 on the prefabricated reinforcement 5 at the lowest side on the reinforced concrete column 1 into a drilled hole of a foundation 9, connecting opposite stirrups 53 between two concrete blocks 51 with opposite openings together through stirrup joints, roughening butt-joint surfaces of the concrete blocks 51 with opposite openings in advance and keeping a certain distance after fixing, sequentially sleeving all the prefabricated reinforcements 5 on the reinforced concrete column 1 according to the method, then connecting the opposite longitudinal bars 52 between two adjacent prefabricated reinforcements 5 up and down together through the reinforcement joints, then respectively connecting the upper end and the lower end of the connecting sleeve 8 with the prefabricated reinforcements 5 in a sealing manner, enabling a plurality of longitudinal bars 52 between the two adjacent prefabricated reinforcements 5 up and down to be positioned in the connecting sleeve 8, and sleeving the connecting sleeve 8 on the concrete column 1 at the lower side of the floor 3 close to the floor 3, the lower end of the connecting sleeve 8 is hermetically connected with the prefabricated reinforcement 5, the upper end of the connecting sleeve 8 is provided with a through hole for the bearing beam 2 to pass through, so that longitudinal bars 52 on the prefabricated reinforcement 5 at the upper side of the floor slab, which is close to the floor slab, penetrate through holes in the floor slab, and finally, the longitudinal bars 52 on the prefabricated reinforcement 5 at the uppermost side of the reinforced concrete column 1 are connected with a plurality of vertically arranged additional longitudinal bars 10 in a one-to-one correspondence manner, the additional longitudinal bars 10 penetrate through the through holes in the top floor slab 3, and the tops of all the additional longitudinal bars 10 are bent and then connected with the corresponding additional longitudinal bars 51 to form a reinforcement;
d, sealing the gap between the two concrete blocks 51 by using a template, pouring grouting material into the grouting hole on the top floor slab 3 until the grouting material is poured to the orifice position of the grouting through hole of the top floor slab, and curing the grouting material.
The connecting sleeve 8 is formed by two sleeve units 81 with concave openings in the transverse section, the sleeve units 81 comprise two square steel pipes and three steel plates, the three steel plates form a frame-shaped enclosure with an opening at one side, the two square steel pipes are respectively attached to the inner sides of two corners of the frame-shaped enclosure, two longitudinal ribs 52 respectively penetrate through the two steel pipes, and the two sleeve units are respectively in butt joint with the two concrete blocks 51.
The two opposite walls of the concrete block body 51 are horizontally provided with connecting plates 54 at the opposite sides respectively, the free ends of the connecting plates 54 extend out of the concrete block body 51, the two concrete block bodies 51 with opposite openings are connected through the two connecting plates 54, the upper end and the lower end of the frame-shaped enclosure are respectively longer than the upper end and the lower end of the steel pipe, and the enclosure end faces are connected with the connecting plates 54 in a welding manner.
And d, supporting the mold outside the reinforcement cage, and pouring concrete into the mold.
In the step c, the joints of the steel bars between two adjacent prefabricated reinforcing members 5 are not in the same horizontal plane.
The method has the advantages of few construction procedures, short construction period and lower cost.
Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, 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 or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all of them should be covered by the scope of the claims of the present invention.
Claims (5)
1. The utility model provides an assembly type reinforcing assembly of reinforced concrete column, its characterized in that: including the cover establish at least one prefabricated reinforcement (5) on reinforced concrete post (1), prefabricated reinforcement (5) are the relative formation of concave type concrete block (51) opening by two in transverse section, vertically in concrete block (51) be equipped with many and indulge muscle (52), it stretches out from concrete block (51) upper and lower end respectively to indulge the both ends of muscle (52), and relative vertical muscle (52) link together through steel bar joint (6) between two adjacent prefabricated reinforcements (5) from top to bottom, on reinforced concrete post (1) on the downside prefabricated reinforcement (5) indulge in muscle stretches into basis (9), be equipped with on floor (3) and supply to indulge the hole that muscle (52) passed, on reinforced concrete post (1) on the upside prefabricated reinforcement (5) many additional vertical setting indulge muscle (10) one-to-one link to-one, be equipped with on top floor (3) and supply additional indulge muscle (10) to pass and pass the hole, all add and indulge muscle (10) top and link together with relative additional indulge muscle (10) and form the steel reinforcement cage after bending, many between upper and lower two adjacent prefabricated reinforcement (5) indulge muscle (52) overcoat and be equipped with adapter sleeve (8), the lower extreme is equipped with prefabricated reinforcement (5) sealing connection respectively on adapter sleeve (8), adapter sleeve (8) are established to the cover on reinforced concrete column (1) that floor (3) department is close to floor (3) downside, adapter sleeve (8) lower extreme and prefabricated reinforcement (5) sealing connection, be equipped with the through-hole that supplies spandrel girder (2) to pass on adapter sleeve (8), concrete block (51) level is equipped with many concave type stirrup (53), stirrup (53) two free ends stretch out from concrete block (51) two opposite wall free end terminal surfaces respectively, the two concrete blocks (51) with opposite openings are connected together through a stirrup joint by opposite stirrups (53), the inner walls of the prefabricated reinforcement (5) and the connecting sleeve (8) are bonded with the outer wall of the reinforced concrete column (1) through a grouting material layer (4), and grouting through holes are drilled on the inner side of the corresponding connecting sleeve on the floor slab (3).
2. A fabricated reinforcement assembly for reinforced concrete columns according to claim 1, characterized in that: the connecting sleeve (8) is formed by two sleeve units (81) which are concave in the transverse section and have opposite openings, each sleeve unit (81) comprises two square steel pipes and three steel plates, the three steel plates form a frame type enclosure with an opening on one side, the two square steel pipes are respectively attached to two corners of the frame type enclosure, two longitudinal ribs (52) respectively penetrate through the two steel pipes, and the two sets of units (81) are respectively in butt joint with the two concrete blocks (51).
3. A fabricated reinforcement assembly for reinforced concrete columns according to claim 2, characterized in that: the concrete block is characterized in that connecting plates (54) are horizontally arranged on two opposite walls of the concrete block (51) at the sides deviating from the two opposite walls respectively, the free ends of the connecting plates (54) extend out of the concrete block (51), the two concrete blocks (51) with opposite openings are connected through the two connecting plates (54), the upper end and the lower end of the frame-shaped enclosure are respectively longer than the upper end and the lower end of the steel pipe, and the end surface of the enclosure is welded with the connecting plates (54).
4. A fabricated reinforcement assembly for reinforced concrete columns according to claim 1, 2 or 3, characterized in that: concrete is poured on the reinforcement cage.
5. A fabricated reinforcement assembly for reinforced concrete columns according to claim 1, 2 or 3, characterized in that: the joints of the steel bars between the two adjacent prefabricated reinforcing members (5) are not in the same horizontal plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020906617.0U CN212389055U (en) | 2020-05-26 | 2020-05-26 | Assembly type reinforcing assembly of reinforced concrete column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020906617.0U CN212389055U (en) | 2020-05-26 | 2020-05-26 | Assembly type reinforcing assembly of reinforced concrete column |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212389055U true CN212389055U (en) | 2021-01-22 |
Family
ID=74252454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020906617.0U Expired - Fee Related CN212389055U (en) | 2020-05-26 | 2020-05-26 | Assembly type reinforcing assembly of reinforced concrete column |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212389055U (en) |
-
2020
- 2020-05-26 CN CN202020906617.0U patent/CN212389055U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105649360A (en) | Integral assembling type building system and installing method | |
| CN103850363B (en) | Prefabricated through hole assembly type reinforced concrete shear wall and construction method of prefabricated through hole assembly type reinforced concrete shear wall | |
| CN112502714B (en) | Assembled shaft barrel structure and design and construction method | |
| CN111749365A (en) | Assembly type composite wall based on H-shaped steel and construction method thereof | |
| CN212389055U (en) | Assembly type reinforcing assembly of reinforced concrete column | |
| CN109594649A (en) | A kind of assembled integral shear wall architectural construction and its construction method | |
| CN109469204B (en) | Fabricated steel reinforced concrete mixed frame structure based on superposed beams and construction method | |
| CN111677318A (en) | Assembly type reinforcing assembly of reinforced concrete column and implementation method thereof | |
| CN203769116U (en) | Prefabricated through hole assembly type reinforced concrete shear wall | |
| CN212802058U (en) | Assembled wall connection structure | |
| CN108755939A (en) | Composite joint assembling type buildings structure | |
| CN108678164A (en) | Connect beam type Building block structure | |
| CN217078855U (en) | Full assembled underground pipe gallery constructs PEC integrated configuration with underground space altogether | |
| CN214219409U (en) | Prestressed reinforced concrete beam bridge lattice type connecting device assembled by sectional type cantilevers | |
| CN210066816U (en) | Assembled vault is striden no post underground structure greatly | |
| CN216340451U (en) | Thin-bottom prestressed concrete composite beam | |
| CN210685159U (en) | Assembled stride no post structure arched plate greatly | |
| CN218024833U (en) | Fabricated elevator hoistway | |
| CN114737674A (en) | Construction method for building beam-column dry connection | |
| CN112900619B (en) | Fabricated concrete beam-column joint and construction method thereof | |
| CN211775107U (en) | Prefabricated post structure of assembled | |
| CN210066818U (en) | Assembled flat top has post underground structure | |
| CN212836086U (en) | Assembled composite wall based on H shaped steel | |
| CN207998964U (en) | The assembled floorslab with bars of reserved anchor hole and horse tooth trough overlap edge construction | |
| CN215888962U (en) | Thin-bottom groove type prestressed concrete superposed beam |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210122 Termination date: 20210526 |