CN219569364U - Precast beam horizontal steel bar connection grouting box body - Google Patents
Precast beam horizontal steel bar connection grouting box body Download PDFInfo
- Publication number
- CN219569364U CN219569364U CN202320789733.2U CN202320789733U CN219569364U CN 219569364 U CN219569364 U CN 219569364U CN 202320789733 U CN202320789733 U CN 202320789733U CN 219569364 U CN219569364 U CN 219569364U
- Authority
- CN
- China
- Prior art keywords
- box body
- precast beam
- aluminum plate
- grouting
- fixed
- 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.)
- Active
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 21
- 239000010959 steel Substances 0.000 title claims abstract description 21
- 238000007789 sealing Methods 0.000 claims abstract description 56
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 52
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 52
- 230000007246 mechanism Effects 0.000 claims abstract description 26
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 239000011440 grout Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 11
- 238000009434 installation Methods 0.000 abstract description 8
- 238000010276 construction Methods 0.000 abstract description 5
- 238000003908 quality control method Methods 0.000 abstract description 5
- 229910001294 Reinforcing steel Inorganic materials 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Moulds, Cores, Or Mandrels (AREA)
Abstract
The utility model discloses a precast beam horizontal steel bar connection grouting box body which comprises an upper box body, a lower box body, a mold sealing aluminum plate and a precast beam body. The upper box body and the lower box body are clamped and fixed with the left and right die sealing aluminum plates, the upper box body and the lower box body are clamped and connected, the die sealing aluminum plates are contacted with the upper box body and the lower box body, the die sealing aluminum plates drive the limiting rods to enter the inner cavity of the limiting block, then the limiting rods are fixed through the fixing mechanism, and installation is completed, so that the problems that the existing large-span general beam has more dense longitudinal ribs, the manufacturing errors exist in the rib positioning of the end of a prefabricated beam manufactured by a component production unit, and great difficulty is brought to the installation of a field reinforcing steel bar positioning sleeve are solved; because the number of longitudinal ribs of the large-span beam is large, the traditional grouting sleeves are adopted to be connected one by one, so that the on-site grouting workload is large, the construction speed is reduced, and the grouting quality control has a certain risk.
Description
Technical Field
The utility model belongs to the technical field of assembly type constructional engineering, and particularly relates to a precast beam horizontal steel bar connection grouting box body.
Background
The assembled building is formed by transferring a large amount of field operation work in the traditional building mode to a factory, processing and manufacturing building components and accessories (such as floors, wallboards, stairs, balconies and the like) in the factory, transporting to a building construction site, and assembling and installing on site in a reliable connection mode;
in some engineering projects that assembled relate to, including assembled building engineering and municipal bridge engineering etc. when precast beam span is great, need install precast Liang Fenduan, after the precast beam space is taken one's place, go on the reinforcing bar counterpoint and adopt grout telescopic connection to precast beam play muscle, above-mentioned, prior art exists the problem: the longitudinal ribs of the general girder of the large span girder are more dense, the manufacturing error exists in the positioning of the outlet ribs of the girder end of the prefabricated girder delivered by a component production unit, and the installation of the site steel bar positioning sleeve is more difficult; because the number of longitudinal bars of the large-span beam is large, the traditional grouting sleeves are adopted to be connected one by one, so that the on-site grouting workload is large, the grouting quality control is at a certain risk while the construction speed is reduced, and the precast beam horizontal steel bar connection grouting box body is specially provided for solving the problems.
Disclosure of Invention
Aiming at the problems existing in the prior art, the utility model provides a precast beam horizontal steel bar connection grouting box body, which has the advantages of convenient positioning and less grouting times, solves the problems that the existing large-span beam is more and denser in longitudinal steel bars, and the manufacturing error exists in the positioning of the steel bar outlet at the precast beam end of a member production unit factory, and brings great difficulty to the installation of a site steel bar positioning sleeve; because the number of longitudinal ribs of the large-span beam is large, the traditional grouting sleeves are adopted to be connected one by one, so that the on-site grouting workload is large, the construction speed is reduced, and the grouting quality control has a certain risk.
The utility model discloses a grouting box body for connecting horizontal steel bars of a precast beam, which comprises an upper box body, a lower box body, a die sealing aluminum plate and a precast beam body, wherein the upper box body is positioned at the top of the lower box body, the die sealing aluminum plate is positioned at two sides of the upper box body and the lower box body, the precast beam body is positioned at one side of the die sealing aluminum plate away from the upper box body and the lower box body, one side of the precast beam body, which is close to the die sealing aluminum plate, is fixedly connected with a steel bar body, one side of the steel bar body, which is close to the die sealing aluminum plate, penetrates through the die sealing aluminum plate and extends to the inner cavities of the upper box body and the lower box body, the surfaces of the upper box body and the lower box body are fixedly connected with limiting blocks, limiting rods are fixedly connected to the top and the bottom of the die sealing aluminum plate, limiting holes are formed in the surfaces of the limiting blocks, one side of the limiting rods, which is close to the limiting rods penetrate through the limiting holes and extend to the inner cavities of the limiting blocks, the inner cavities of the limiting blocks are provided with fixing mechanisms which are matched with the limiting rods for use, and the surfaces of the limiting blocks are provided with movable mechanisms matched with the fixing mechanisms.
As the preferable one of the utility model, the fixing mechanism comprises a fixing rod, one side of the fixing rod far away from the limiting rod is fixedly connected with a fixing plate matched with the movable mechanism, one side of the fixing plate far away from the fixing rod is fixedly connected with a positioning rod, one side of the positioning rod far away from the fixing plate is provided with a positioning block, one side of the positioning rod near the positioning block extends to an inner cavity of the positioning block, and one side of the fixing plate far away from the fixing rod is fixedly connected with a spring.
As the preferable mode of the utility model, the movable mechanism comprises a button, one side of the button, which is close to the limiting block, extends to the inner cavity of the limiting block and is fixedly connected with a movable rod, and one side of the movable rod, which is far away from the button, is provided with a movable block matched with the fixed plate for use.
As the preferable mode of the utility model, the top of the upper box body is fixedly communicated with a grouting pipe, and the upper box body and the lower box body are welded after being clamped.
As the preferable mode of the utility model, one side, close to the inner wall of the limiting hole, of the limiting rod is contacted with the inner wall of the limiting hole, and a fixing groove matched with the fixing rod is formed in the surface of the limiting rod.
As the preferable mode of the utility model, one side of the fixed rod, which is close to the inner wall of the fixed groove, is contacted with the inner wall of the fixed groove, one side of the positioning block, which is far away from the fixed plate, is fixedly connected with the inner wall of the limiting block, and one side of the spring, which is far away from the fixed plate, is fixedly connected with the inner wall of the limiting block.
Preferably, one side of the movable rod, which is close to the movable block, is contacted with the movable block, and one side of the movable block, which is close to the fixed plate, is fixedly connected with the fixed plate.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, through the matched use of the upper box body, the lower box body, the die sealing aluminum plate, the limiting rods, the limiting blocks and the fixing mechanisms, the upper box body and the lower box body are clamped and fixed with the left die sealing aluminum plate and the right die sealing aluminum plate, the upper box body and the lower box body are clamped and connected, the die sealing aluminum plate is contacted with the upper box body and the lower box body, the die sealing aluminum plate drives the limiting rods to enter the inner cavities of the limiting blocks, and then the limiting rods are fixed through the fixing mechanisms, so that the installation is completed, and the problems that the longitudinal ribs of the existing large-span general beam are more dense, the manufacturing errors exist in the rib positioning of the precast beam ends of member production units, and the installation of field reinforcing steel bar positioning sleeves is difficult are solved; because the number of longitudinal bars of the large-span beam is more, the traditional grouting sleeve is adopted to be connected one by one, so that the on-site grouting workload is larger, the grouting quality control has the problem of certain risk while the construction speed is reduced, and the precast beam horizontal steel bar is connected with the grouting box body, so that the grouting box body has the advantages of convenience in positioning and less grouting times and is worthy of popularization.
2. According to the utility model, the fixing mechanism is arranged, so that the position of the limiting rod can be fixed and limited, and the influence of the movement of the limiting rod on the positioning capability of the die-sealing aluminum plate is prevented.
3. According to the utility model, the position of the fixed plate can be adjusted by arranging the movable mechanism, so that the limiting capacity of the limiting rod is controlled.
4. The grouting pipe is arranged, so that the upper box body and the lower box body can be conveniently connected with the steel bars through concrete and sealed.
5. According to the utility model, the position of the limiting rod can be limited by arranging the limiting hole.
6. The fixing rod and the fixing groove are arranged, so that the position of the limiting rod can be fixed and limited, the limiting rod is prevented from moving to influence the positioning capability of the die sealing aluminum plate, the positioning block is arranged, the position of the positioning rod can be limited, and the spring is arranged, so that the fixing rod can be reset after moving.
7. According to the utility model, the position of the fixed plate can be adjusted by arranging the movable rod and the movable block, so that the limiting capacity of the limiting rod is controlled.
Drawings
FIG. 1 is a schematic diagram of a structure provided by an embodiment of the present utility model;
FIG. 2 is a schematic perspective view of a partial structure provided by an embodiment of the present utility model;
FIG. 3 is a schematic perspective view of an embodiment of the present utility model providing an upper case and a lower case;
fig. 4 is a schematic perspective view of a horizontal section of a stopper according to an embodiment of the present utility model.
In the figure: 1. an upper case; 2. a lower case; 3. sealing the mould aluminum plate; 4. prefabricating a beam body; 5. a reinforcing steel bar body; 6. a limiting block; 7. a limit rod; 8. a limiting hole; 9. a fixing mechanism; 901. a fixed rod; 902. a fixing plate; 903. a positioning rod; 904. a positioning block; 905. a spring; 10. a movable mechanism; 1001. a button; 1002. a movable rod; 1003. a movable block; 11. a fixing groove.
Detailed Description
For a further understanding of the utility model, its features and advantages, reference is now made to the following examples, which are illustrated in the accompanying drawings.
The structure of the present utility model will be described in detail with reference to the accompanying drawings.
As shown in fig. 1 to 4, the precast beam horizontal steel bar connection grouting box provided by the embodiment of the utility model comprises an upper box body 1, a lower box body 2, a die sealing aluminum plate 3 and a precast beam body 4, wherein the upper box body 1 is positioned at the top of the lower box body 2, the die sealing aluminum plate 3 is positioned at two sides of the upper box body 1 and the lower box body 2, the precast beam body 4 is positioned at one side of the die sealing aluminum plate 3 away from the upper box body 1 and the lower box body 2, one side of the precast beam body 4 close to the die sealing aluminum plate 3 is fixedly connected with a steel bar body 5, one side of the steel bar body 5 close to the die sealing aluminum plate 3 passes through the die sealing aluminum plate 3 and extends to the inner cavities of the upper box body 1 and the lower box body 2, the surfaces of the upper box body 1 and the lower box body 2 are fixedly connected with limiting blocks 6, the tops and bottoms of the die sealing aluminum plate 3 are fixedly connected with limiting rods 7, limiting holes 8 are formed in the surfaces of the limiting blocks 6, one side of the limiting rods 7 close to the limiting rods 6 passes through the limiting holes 8 and extend to the inner cavities of the limiting blocks 6, the inner cavities of the limiting blocks 6 are provided with fixing mechanisms 9 matched with the limiting blocks 7, and the surfaces of the limiting blocks 6 are matched with movable mechanisms 10.
Referring to fig. 4, the fixing mechanism 9 includes a fixing rod 901, a fixing plate 902 used in cooperation with the movable mechanism 10 is fixedly connected to a side of the fixing rod 901 away from the limit rod 7, a positioning rod 903 is fixedly connected to a side of the fixing plate 902 away from the fixing rod 901, a positioning block 904 is disposed on a side of the positioning rod 903 away from the fixing plate 902, a side of the positioning rod 903 close to the positioning block 904 extends to an inner cavity of the positioning block 904, and a spring 905 is fixedly connected to a side of the fixing plate 902 away from the fixing rod 901.
The scheme is adopted: through setting up fixed establishment 9, can fix and spacing the position of gag lever post 7, prevent that gag lever post 7 from removing the influence to sealing the locating capability of mould aluminum plate 3.
Referring to fig. 4, the movable mechanism 10 includes a button 1001, and a movable rod 1002 is fixedly connected to the inner cavity of the stopper 6 and extends from one side of the button 1001 close to the stopper 6, and a movable block 1003 used in cooperation with a fixed plate 902 is provided on one side of the movable rod 1002 away from the button 1001.
The scheme is adopted: by providing the movable mechanism 10, the position of the fixed plate 902 can be adjusted, thereby controlling the limiting ability of the limiting lever 7.
Referring to fig. 3, a grouting pipe is fixedly communicated with the top of the upper box body 1, and the upper box body 1 and the lower box body 2 are welded after being clamped.
The scheme is adopted: through setting up the grout pipe, can make things convenient for box body 1 and lower box body 2 to pass through concrete connection and seal with the reinforcing bar.
Referring to fig. 4, a side of the limit lever 7, which is close to the inner wall of the limit hole 8, contacts with the inner wall of the limit hole 8, and a fixing groove 11, which is matched with the fixing lever 901, is formed on the surface of the limit lever 7.
The scheme is adopted: by arranging the limiting hole 8, the position of the limiting rod 7 can be limited.
Referring to fig. 4, a side of the fixing rod 901, which is close to the inner wall of the fixing groove 11, contacts the inner wall of the fixing groove 11, a side of the positioning block 904, which is far from the fixing plate 902, is fixedly connected with the inner wall of the stopper 6, and a side of the spring 905, which is far from the fixing plate 902, is fixedly connected with the inner wall of the stopper 6.
The scheme is adopted: through setting up dead lever 901 and fixed slot 11, can fix and spacing the position of gag lever post 7, prevent that gag lever post 7 from removing the influence to sealing the locating capability of mould aluminum plate 3, through setting up locating piece 904, can carry out spacingly to the position of locating lever 903, through setting up spring 905, can make dead lever 901 remove the back and reset.
Referring to fig. 4, a side of the movable bar 1002 adjacent to the movable block 1003 contacts the movable block 1003, and a side of the movable block 1003 adjacent to the fixed plate 902 is fixedly coupled to the fixed plate 902.
The scheme is adopted: by providing the movable lever 1002 and the movable block 1003, the position of the fixed plate 902 can be adjusted, thereby controlling the limit ability of the limit lever 7.
The working principle of the utility model is as follows:
when the grouting device is used, according to the reinforced bar body 5 at the beam end of the precast beam body 4, a hole is formed in the sealing aluminum plate 3, the hole diameter is consistent with the hole spacing and parameters of the reinforced bar body 5 to be connected, the sealing aluminum plate 3 is sleeved into the reinforced bar body 5 to be connected of the precast beam body 4, the precast beam body 4 is lifted and positioned, the length to be connected of the reinforced bar body 5 at the beam end of the precast beam body 4 is set and marked, the sealing aluminum plate 3 is pushed to the position above the marked along the reinforced bar body 5, the upper box body 1 and the lower box body 2 are clamped with the left sealing aluminum plate 3 and the right sealing aluminum plate 3, the upper box body 1 and the lower box body 2 are clamped, then the button 1001 is pressed, the button 1001 drives the movable rod 1002 to move, the movable rod 1002 extrudes the movable block 1003, the movable block 1003 is forced to drive the fixed plate 902 to move, the fixed plate 902 drives the positioning rod 903 to slide in the inner cavity of the positioning block 904 and extrude the spring, the fixed plate 902 drives the fixed rod 901 to move, then the sealing aluminum plate 3 is contacted with the upper box body 1 and the lower box body 2, the sealing aluminum plate 3 is driven by the limiting rod 7 to enter the inner cavity 6 of the marked, then the upper box body 1 and the lower box body 2, the sealing aluminum plate 3 is clamped with the button 1001, the sealing aluminum plate is clamped, the sealing aluminum plate is connected with the sealing aluminum plate 1 and the sealing box body is sealed, grouting body 4, the sealing box body is sealed and the grouting is sealed, the sealing box body 4, the sealing section is sealed, and the sealing is sealed, and the sealing is firmly sealed, and the sealing is sealed.
To sum up: according to the precast beam horizontal steel bar connection grouting box body, through the matched use of the upper box body 1, the lower box body 2, the die sealing aluminum plate 3, the limiting rod 7, the limiting block 6 and the fixing mechanism 9, the upper box body 1 and the lower box body 2 are clamped and fixed with the left die sealing aluminum plate and the right die sealing aluminum plate 3, the upper box body 1 and the lower box body 2 are clamped, the die sealing aluminum plate 3 is contacted with the upper box body 1 and the lower box body 2, the die sealing aluminum plate 3 drives the limiting rod 7 to enter an inner cavity of the limiting block 6, then the limiting rod 7 is fixed through the fixing mechanism 9, the installation is completed, the problems that the longitudinal bars of the existing large-span general beam are more dense, the manufacturing errors exist in the rib positioning of the precast beam end leaving the factory of a component production unit, and great difficulty is brought to the installation of a site steel bar positioning sleeve are solved; because the number of longitudinal ribs of the large-span beam is large, the traditional grouting sleeves are adopted to be connected one by one, so that the on-site grouting workload is large, the construction speed is reduced, and the grouting quality control has a certain risk.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a precast beam horizontal steel bar connection grout box body which characterized in that: including last box body (1), lower box body (2), seal mould aluminum plate (3) and precast beam body (4), go up the top that box body (1) is located box body (2) down, seal mould aluminum plate (3) are located the both sides of box body (1) and lower box body (2), precast beam body (4) are located the one side that box body (1) and lower box body (2) were kept away from to seal mould aluminum plate (3), precast beam body (4) are close to one side fixedly connected with reinforcing bar body (5) of sealing mould aluminum plate (3), one side that reinforcing bar body (5) is close to sealing mould aluminum plate (3) passes the inner chamber of sealing mould aluminum plate (3) and extension to last box body (1) and lower box body (2), the equal fixedly connected with stopper (6) in surface of last box body (1) and lower box body (2), the top and the equal fixedly connected with gag lever (7) in bottom of sealing mould aluminum plate (3), spacing hole (8) have been seted up on the surface of stopper (6), one side that stopper (7) are close to sealing mould aluminum plate (3) is located the inner chamber (6) and is used in the extension of stopper (6) and is fixed with spacing mechanism (9), the surface of the limiting block (6) is provided with a movable mechanism (10) matched with the fixed mechanism (9).
2. The precast beam horizontal rebar junction grouting box of claim 1, wherein: fixed establishment (9) are including dead lever (901), one side fixedly connected with that dead lever (901) kept away from gag lever post (7) and fixed plate (902) that movable mechanism (10) cooperation used, one side fixedly connected with locating lever (903) that dead lever (901) were kept away from to fixed plate (902), one side that dead lever (903) were kept away from to locating lever (903) is provided with locating piece (904), one side that locating lever (903) is close to locating piece (904) extends to the inner chamber of locating piece (904), one side fixedly connected with spring (905) that dead lever (901) were kept away from to fixed plate (902).
3. The precast beam horizontal rebar junction grouting box of claim 2, wherein: the movable mechanism (10) comprises a button (1001), one side of the button (1001) close to the limiting block (6) extends to the inner cavity of the limiting block (6) and is fixedly connected with a movable rod (1002), and one side of the movable rod (1002) away from the button (1001) is provided with a movable block (1003) matched with the fixed plate (902).
4. The precast beam horizontal rebar junction grouting box of claim 1, wherein: the top of the upper box body (1) is fixedly communicated with a grouting pipe, and the upper box body (1) and the lower box body (2) are welded after being clamped.
5. The precast beam horizontal rebar junction grouting box of claim 2, wherein: one side of the limiting rod (7) close to the inner wall of the limiting hole (8) is in contact with the inner wall of the limiting hole (8), and a fixing groove (11) matched with the fixing rod (901) for use is formed in the surface of the limiting rod (7).
6. The precast beam horizontal rebar junction grouting box of claim 5, wherein: one side of dead lever (901) is close to the inner wall of fixed slot (11) and the inner wall contact of fixed slot (11), one side that locating piece (904) kept away from fixed plate (902) and the inner wall fixed connection of stopper (6), one side that spring (905) kept away from fixed plate (902) and the inner wall fixed connection of stopper (6).
7. A precast beam horizontal rebar junction grouting box according to claim 3, wherein: one side of the movable rod (1002) close to the movable block (1003) is in contact with the movable block (1003), and one side of the movable block (1003) close to the fixed plate (902) is fixedly connected with the fixed plate (902).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202320789733.2U CN219569364U (en) | 2023-04-11 | 2023-04-11 | Precast beam horizontal steel bar connection grouting box body |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202320789733.2U CN219569364U (en) | 2023-04-11 | 2023-04-11 | Precast beam horizontal steel bar connection grouting box body |
Publications (1)
Publication Number | Publication Date |
---|---|
CN219569364U true CN219569364U (en) | 2023-08-22 |
Family
ID=87646601
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202320789733.2U Active CN219569364U (en) | 2023-04-11 | 2023-04-11 | Precast beam horizontal steel bar connection grouting box body |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN219569364U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN118855135A (en) * | 2024-09-24 | 2024-10-29 | 中铁城市规划设计研究院有限公司 | An environmentally friendly assembled prefabricated component |
-
2023
- 2023-04-11 CN CN202320789733.2U patent/CN219569364U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN118855135A (en) * | 2024-09-24 | 2024-10-29 | 中铁城市规划设计研究院有限公司 | An environmentally friendly assembled prefabricated component |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN219569364U (en) | Precast beam horizontal steel bar connection grouting box body | |
CN114033027A (en) | A kind of ultra-low energy consumption integrated thermal insulation prefabricated multi-storey house and installation method | |
CN101449009B (en) | Wall structure using hollow plastic module | |
CN101649649A (en) | One-time forming construction process for concrete building structures and decoration | |
CN205712498U (en) | A kind of precast wall body and prefabricated post or the attachment structure of dry wall | |
CN115749043A (en) | Assembled building wallboard connected node structure | |
CN210194867U (en) | Assembly type building structure | |
CN210086489U (en) | Dry-type connected low-rise assembly type building structure system | |
CN215519478U (en) | Prefabricated wallboard reinforced structure | |
KR19990051530A (en) | Precast Concrete Stair System and Stair Construction Method Using It | |
CN114197631A (en) | A high-rise prefabricated steel recycled concrete frame-core tube structure building system | |
CN113529929A (en) | Ultralow-energy-consumption assembled house structure and assembling method thereof | |
CN219671867U (en) | Large-span door opening beam | |
CN218374567U (en) | Can fix a position ALC wallboard reinforced structure that can exempt from to plaster | |
CN216974243U (en) | Adjustable horizontal masonry mortar paving mold | |
CN209990139U (en) | Structure is assembled to constructional column template | |
CN215166791U (en) | Steel construction assembled wallboard node | |
CN204282528U (en) | A kind of prefabricated balcony structure | |
CN218911862U (en) | Steel construction assembled wallboard node | |
CN202755532U (en) | Pull-lay combination building fabricated wall plate | |
CN216516848U (en) | Modified plastic high-precision template system and mounting and positioning clamp | |
CN215563267U (en) | Be used for assembled balcony dry-type connection structure | |
CN220133263U (en) | Assembled building wall | |
CN221561738U (en) | Concrete prefabricated member production die | |
CN115977317B (en) | A modular steel tube concrete column connection structure |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant |