CN213014747U - Construction joint waterproof construction structure of building plate-shaped member - Google Patents
Construction joint waterproof construction structure of building plate-shaped member Download PDFInfo
- Publication number
- CN213014747U CN213014747U CN202021267741.3U CN202021267741U CN213014747U CN 213014747 U CN213014747 U CN 213014747U CN 202021267741 U CN202021267741 U CN 202021267741U CN 213014747 U CN213014747 U CN 213014747U
- Authority
- CN
- China
- Prior art keywords
- template
- plate
- construction joint
- steel
- construction
- 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
Images
Abstract
The utility model provides a construction joint waterproof construction structure of a building platy component, which comprises a plate bottom template, a plate top template, a construction joint template, a plurality of lateral templates, an upper layer steel reinforcement framework and a lower layer steel reinforcement framework; the water-stop steel plate is also included; the construction joint template comprises an upper template and a lower template, and the water stop steel plate is arranged between the upper template and the lower template; the top end and the bottom end of the middle part of the water stop steel plate are respectively provided with a connecting plate; the bottom end of the lower template is fixedly connected with the plate bottom template, and the top end of the lower template is fixedly connected with the connecting plate; the bottom end of the upper template is fixedly connected with the connecting plate, and the top end of the upper template is fixedly connected with the plate top template; the reinforcing steel bars of the lower reinforcing steel bar framework of the plate-shaped component penetrate through the lower template, and the reinforcing steel bars of the upper reinforcing steel bar framework of the plate-shaped component penetrate through the upper template. The utility model discloses a construction joint waterproofing structure's structure is firm, can stabilize pre-buried stagnant water steel sheet and construction joint template, and the construction joint waterproof performance of pouring fashioned slab component through this construction joint waterproofing structure is good.
Description
Technical Field
The utility model belongs to the technical field of the construction of platelike component, concretely relates to construction joint waterproof construction structure of building platelike component.
Background
In the construction process of a large-size building plate-shaped member, because the area of the plate-shaped member is too large, the plate-shaped member is generally required to be poured and formed for multiple times, and therefore construction joints are formed at the connecting surface of concrete poured in different time periods. In order to avoid water seepage at the construction joint, a water-stopping steel plate is embedded in the position of the construction joint when concrete is poured, the upper side and the lower side of the water-stopping steel plate are at a certain distance from a steel bar framework of a plate-shaped member, so that the water-stopping steel plate is difficult to position and fix, and the water-stopping steel plate is easy to misplace when the concrete is poured, so that the waterproof quality of the construction joint is influenced. Meanwhile, due to the existence of the water stop steel plate, the supporting and the reinforcing of the template around the water stop steel plate are troublesome.
SUMMERY OF THE UTILITY MODEL
There is the poor, unstable problem of form setting in construction joint to current building plate-like component of waterproof quality, the utility model provides a construction joint waterproof construction structure of building plate-like component.
The utility model discloses a following technical scheme realizes:
the utility model provides a waterproof construction structure of construction joint of building slabby component, includes plate die block board, plate top form, construction joint template and a plurality of side direction template, and plate die block board, plate top form, construction joint template and a plurality of side direction template surround into slabby component concreting's space, are equipped with upper steel reinforcement skeleton and lower floor's steel reinforcement skeleton in slabby component concreting's space:
the water-stop steel plate is also included; the construction joint template comprises an upper template and a lower template, and the water stop steel plate is arranged between the upper template and the lower template;
the top end and the bottom end of the middle part of the water stop steel plate are respectively provided with a connecting plate, and particularly, the connecting plates and the water stop steel plate are fixedly welded;
the bottom end of the lower template is fixedly connected with the plate bottom template, and the top end of the lower template is fixedly connected with the connecting plate;
the bottom end of the upper template is fixedly connected with the connecting plate, and the top end of the upper template is fixedly connected with the plate top template;
the reinforcing steel bars of the lower reinforcing steel bar framework of the plate-shaped component penetrate through the lower template, and the reinforcing steel bars of the upper reinforcing steel bar framework of the plate-shaped component penetrate through the upper template.
The structure is further limited, a plurality of connecting columns are arranged at two ends of the water stop steel plate and vertically staggered with the upper-layer steel reinforcement framework of the plate-shaped component, and each connecting column is fixed with the upper-layer steel reinforcement framework of the corresponding plate-shaped component through binding steel wires, so that the stability of the water stop steel plate can be improved, and the water stop steel plate is prevented from being stressed and dislocated in the concrete pouring process; specifically, the bottom end of the connecting column is welded and fixed with the water stop steel plate.
Further limiting, the bottom end of the lower template is provided with a flanging, and the flanging of the lower template is detachably connected with the plate bottom template through a plurality of screws; specifically, a plurality of through holes for screws to pass through are formed in a flanging of the lower template, threaded holes corresponding to the screws are formed in the bottom template of the plate, and the heads of the screws are abutted against the flanging of the lower template so as to fixedly connect the lower template with the bottom template of the plate; the structure is convenient for assembling and disassembling the lower template, and can ensure the integrity of the cast platy member; specifically, the plate bottom mold plate is fixedly installed by other methods, which are well known in the art, and detailed structures thereof are not described herein.
Further limiting, the top end of the lower template is detachably connected with the connecting plate at the bottom end of the water stop steel plate through a plurality of screws; specifically, the top end of the lower template is provided with a plurality of through holes for screws to pass through, the connecting plate is provided with threaded holes corresponding to the plurality of screws, and the heads of the screws are abutted against the side wall of the lower template so as to fixedly connect the lower template with the connecting plate; the structure is convenient for installing the lower template and the water stop steel plate, and the stability of the lower template and the water stop steel plate is ensured.
Further limiting, the bottom end of the upper template is detachably connected with a connecting plate at the top end of the water stop steel plate through a plurality of screws; specifically, the bottom end of the upper template is provided with a plurality of through holes for screws to pass through, the connecting plate is provided with threaded holes corresponding to the plurality of screws, and the heads of the screws are abutted against the side wall of the upper template so as to fixedly connect the upper template with the connecting plate; the structure is convenient for installing the upper template and the water stop steel plate, and the stability of the upper template and the water stop steel plate is ensured.
Further limiting, the plate top template is provided with a flanging, and the upper template is detachably connected with the flanging of the plate top template through a plurality of screws; specifically, the top end of the upper template is provided with a plurality of through holes for screws to pass through, the flanging of the plate top template is provided with threaded holes corresponding to the plurality of screws, and the heads of the screws are abutted against the side wall of the upper template so as to fixedly connect the upper template with the plate top template; the structure is convenient for assembling and disassembling the upper template, and can ensure the stability of the upper template; specifically, the plate top mold plate is fixedly installed by other methods, which are well known technologies, and detailed structures thereof are not described herein.
Further limiting, the upper template and the lower template are both provided with jacks for steel bars to pass through, a T-shaped sealing sleeve is sleeved on the steel bars, the head of the T-shaped sealing sleeve is correspondingly abutted against the outer side walls of the upper template and the lower template, and it needs to be explained that one side of the T-shaped sealing sleeve, which is in contact with the poured concrete, is the inner sides of the upper template and the lower template; the support plate is detachably connected with the upper template and the lower template through a plurality of screws correspondingly and is used for compressing the T-shaped sealing sleeve; the structure can seal the gap between the steel bar and the upper template and between the steel bar and the lower template, and prevent the concrete from leaking from the steel bar and the template in the concrete pouring process.
Further limiting, the side wall of the T-shaped sealing sleeve is provided with an axial opening, so that the T-shaped sealing sleeve is convenient to sleeve on the steel bar, specifically, the T-shaped sealing sleeve is made of soft rubber materials, the abutting plate is annular, and a notch is formed in the abutting plate along the radial direction, so that the abutting plate is convenient to sleeve on the steel bar; when the T-shaped sealing sleeve and the abutting plate are arranged on the reinforcing steel bar, the notch of the abutting plate is staggered with the opening of the T-shaped sealing sleeve, the screw on the abutting plate is screwed, the abutting plate can extrude the head of the T-shaped sealing sleeve, and the T-shaped sealing sleeve can seal the gap between the abutting plate and the upper template and the lower template.
According to the above technical scheme, the utility model provides a pair of construction plate member's construction joint waterproof construction structure, beneficial effect lies in: the construction joint waterproof construction structure is stable in structure, the water stop steel plate and the construction joint template can be stably embedded, and the construction joint of the plate-shaped member cast and formed through the construction joint waterproof construction structure is good in waterproof performance.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of a partial structure at I in fig. 1.
Fig. 3 is a partial sectional view taken in the direction of a-a in fig. 2.
Fig. 4 is the schematic diagram of the construction joint after the plate-shaped member is poured and formed.
In the drawings: 1-plate bottom template, 2-plate top template, 3-upper layer steel reinforcement framework, 4-lower layer steel reinforcement framework, 5-water stop steel plate, 6-upper template, 7-lower template, 8-connecting plate, 9-connecting column, 10-screw, 11-T-shaped sealing sleeve, 12-butt plate, 13-opening and 14-notch.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
In the description of the present application, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
As shown in fig. 1 to 4, a construction joint waterproof construction structure of a building plate-shaped member comprises a plate bottom formwork 1, a plate top formwork 2, a construction joint formwork and a plurality of lateral formworks, wherein the plate bottom formwork 1, the plate top formwork 2, the construction joint formwork and the plurality of lateral formworks enclose a plate-shaped member concrete pouring space, and an upper layer steel reinforcement framework 3 and a lower layer steel reinforcement framework 4 are arranged in the plate-shaped member concrete pouring space;
the waterproof construction structure of the construction joint also comprises a water stop steel plate 5; the construction joint template comprises an upper template 6 and a lower template 7, and the water stop steel plate 5 is arranged between the upper template 6 and the lower template 7;
the top end and the bottom end of the middle part of the water stop steel plate 5 are respectively provided with a connecting plate 8, and particularly, the connecting plates 8 and the water stop steel plate 5 are fixedly welded;
the structure can increase the stability of the water stop steel plate 5 and prevent the water stop steel plate 5 from being stressed and dislocated in the concrete pouring process, and is characterized in that a plurality of connecting columns 9 are arranged at two ends of the water stop steel plate 5, the connecting columns 9 are vertically staggered with the upper-layer steel reinforcement framework 3 of the plate-shaped component, and each connecting column 9 is fixed with the upper-layer steel reinforcement framework 3 of the corresponding plate-shaped component through binding steel wires; specifically, the bottom end of the connecting column 9 is welded and fixed with the water stop steel plate 5;
the bottom end of the lower template 7 is fixedly connected with the plate bottom template 1, and the top end of the lower template is fixedly connected with the connecting plate 8;
the bottom end of the lower template 7 is provided with a flanging, and the flanging of the lower template 7 is detachably connected with the plate bottom template 1 through a plurality of screws 10; specifically, a plurality of through holes for screws 10 to pass through are formed in a flanging of the lower template 7, threaded holes corresponding to the plurality of screws 10 are formed in the plate bottom template 1, and the heads of the screws 10 are abutted against the flanging of the lower template 7, so that the lower template 7 is fixedly connected with the plate bottom template 1; the structure is convenient for assembling and disassembling the lower template 7, and can ensure the integrity of the cast platy member; specifically, the plate bottom template 1 is fixedly installed in other manners, which is a known technology, and the detailed structure thereof is not described herein;
the top end of the lower template 7 is detachably connected with a connecting plate 8 at the bottom end of the water stop steel plate 5 through a plurality of screws 10; specifically, the top end of the lower template 7 is provided with a plurality of through holes for screws 10 to pass through, the connecting plate 8 is provided with threaded holes corresponding to the plurality of screws 10, and the heads of the screws 10 are abutted against the side wall of the lower template 7, so that the lower template 7 is fixedly connected with the connecting plate 8; the structure is convenient for installing the lower template 7 and the water stop steel plate 5, and the stability of the lower template 7 and the water stop steel plate 5 is ensured;
the bottom end of the upper template 6 is fixedly connected with the connecting plate 8, and the top end of the upper template is fixedly connected with the plate top template 2;
the bottom end of the upper template 6 is detachably connected with a connecting plate 8 at the top end of the water stop steel plate 5 through a plurality of screws 10; specifically, the bottom end of the upper template 6 is provided with a plurality of through holes for screws 10 to pass through, the connecting plate 8 is provided with threaded holes corresponding to the plurality of screws 10, and the heads of the screws 10 are abutted against the side wall of the upper template 6, so that the upper template 6 is fixedly connected with the connecting plate 8; this kind of structure is convenient for install cope match-plate pattern 6 and stagnant water steel sheet 5, ensures cope match-plate pattern 6 and stagnant water steel sheet 5's steadiness.
The plate top template 2 is provided with a flanging, and the upper template 6 is detachably connected with the flanging of the plate top template 2 through a plurality of screws 10; specifically, the top end of the upper template 6 is provided with a plurality of through holes for screws 10 to pass through, the flanging of the plate top template 2 is provided with threaded holes corresponding to the plurality of screws 10, and the heads of the screws 10 are abutted against the side wall of the upper template 6, so that the upper template 6 is fixedly connected with the plate top template 2; the structure is convenient for assembling and disassembling the upper template 6, and can ensure the stability of the upper template 6; specifically, the plate top mold plate 2 is fixedly installed in other manners, which is a known technology, and the detailed structure thereof is not described herein;
the steel bars of the lower steel bar framework 4 of the plate-shaped component penetrate through the lower template 7, and the steel bars of the upper steel bar framework 3 of the plate-shaped component penetrate through the upper template 6;
the upper template 6 and the lower template 7 are respectively provided with a jack through which a steel bar can conveniently pass, the steel bar is sleeved with a T-shaped sealing sleeve 11, the head part of the T-shaped sealing sleeve 11 is correspondingly abutted against the outer side walls of the upper template 6 and the lower template 7, and the side, which is in contact with the poured concrete, is the inner side of the upper template 6 and the lower template 7; the upper die plate 6 and the lower die plate 7 are detachably connected through a plurality of screws 10, the resisting plate 12 is used for pressing the T-shaped sealing sleeve 11, specifically, the resisting plate 12 is provided with a through hole for the screw 10 to pass through, and the upper die plate 6 and the lower die plate 7 are provided with threaded holes corresponding to the screws 10; the structure can seal the gap between the steel bar and the upper template 6 and the gap between the steel bar and the lower template 7, and prevent the concrete from leaking between the steel bar and the template in the concrete pouring process;
the side wall of the T-shaped sealing sleeve 11 is provided with an axial opening 13, so that the T-shaped sealing sleeve 11 can be conveniently sleeved on a steel bar, specifically, the T-shaped sealing sleeve 11 is made of a soft rubber material, the abutting plate 12 is annular, and a notch 14 is radially arranged on the abutting plate 12, so that the abutting plate 12 can be conveniently sleeved on the steel bar; when the T-shaped sealing sleeve 11 and the resisting plate 12 are installed on a steel bar, the notch 14 of the resisting plate 12 is staggered with the opening 13 of the T-shaped sealing sleeve 11, the screw 10 on the resisting plate 12 is screwed, and the resisting plate 12 can extrude the head of the T-shaped sealing sleeve 11, so that the T-shaped sealing sleeve 11 can seal the gap between the resisting plate 12 and the upper template 6 and the lower template 7.
The working principle of the embodiment is as follows: when the templates are erected to form a plate-shaped member concrete pouring space, a plate bottom template 1, a plate top template 2 and a plurality of lateral templates are fixedly installed according to the prior art, and an upper layer steel reinforcement framework 3 and a lower layer steel reinforcement framework 4 are arranged in the plate-shaped member concrete pouring space; installing a lower template 7 of a construction joint, and fixedly connecting the flanging of the lower template 7 with the plate bottom template 1 through a plurality of screws 10; installing a water stop steel plate 5, and fixedly connecting a connecting plate 8 at the bottom end of the water stop steel plate 5 with the top end of a lower template 7 through a plurality of screws 10; connecting columns 9 at two ends of the water stop steel plate 5 are fixedly connected with the upper-layer steel reinforcement framework 3 of the plate-shaped member through binding steel wires, so that the stability of the water stop steel plate 5 is improved; installing an upper template 6 of the construction joint template, and fastening and connecting the bottom end of the upper template 6 with a connecting plate 8 at the bottom end of the water stop steel plate 5 through a plurality of screws 10; the top end of the upper template 6 is tightly connected with the flanging of the plate top template 2 through a plurality of screws 10; the T-shaped sealing sleeve 11 is arranged on a steel bar, the resisting plate 12 is arranged, the notch 14 of the resisting plate 12 is staggered with the opening 13 of the T-shaped sealing sleeve 11, the screw 10 on the resisting plate 12 is screwed, the resisting plate 12 extrudes the head of the T-shaped sealing sleeve 11, and the T-shaped sealing sleeve 11 can seal the gap between the resisting plate 12 and the upper template 6 and the lower template 7. The construction joint waterproof construction structure is stable in structure, the water stop steel plate 5 and the construction joint template can be stably embedded, and the construction joint waterproof performance of the plate-shaped component poured and formed through the construction joint waterproof construction structure is good; the sealing performance between the upper layer steel bar and the lower layer steel bar of the plate-shaped member and the construction joint template can be improved.
Claims (8)
1. The utility model provides a waterproof construction structure of construction joint of building slabby component, includes plate die block board (1), plate cope match-plate pattern (2), construction joint template and a plurality of side direction template, and plate die block board (1), plate cope match-plate pattern (2), construction joint template and a plurality of side direction template surround into slabby component concreting's space, are equipped with upper steel reinforcement framework (3) and lower floor's steel reinforcement framework (4) in slabby component concreting's space, its characterized in that: the water-stop steel plate (5) is also included;
the construction joint template comprises an upper template (6) and a lower template (7), and the water stop steel plate (5) is arranged between the upper template (6) and the lower template (7);
the top end and the bottom end of the middle part of the water stop steel plate (5) are respectively provided with a connecting plate (8);
the bottom end of the lower template (7) is fixedly connected with the plate bottom template (1), and the top end of the lower template is fixedly connected with the connecting plate (8);
the bottom end of the upper template (6) is fixedly connected with the connecting plate (8), and the top end of the upper template is fixedly connected with the plate top template (2);
the steel bars of the lower steel bar framework (4) of the plate-shaped component penetrate through the lower template (7), and the steel bars of the upper steel bar framework (3) of the plate-shaped component penetrate through the upper template (6).
2. A construction joint waterproofing construction structure of a building plate member according to claim 1, wherein: both ends of stagnant water steel sheet (5) all are equipped with a plurality of spliced poles (9), and are a plurality of spliced pole (9) all are crisscross perpendicularly with upper steel reinforcement framework (3) of platelike component, and every spliced pole (9) are equallyd divide respectively to pass through the ligature steel wire with upper steel reinforcement framework (3) of corresponding platelike component and fix.
3. A construction joint waterproofing construction structure of a building plate member according to claim 2, wherein: the bottom end of the lower template (7) is provided with a flanging, and the flanging of the lower template (7) is detachably connected with the plate bottom template (1) through a plurality of screws (10).
4. A construction joint waterproofing construction structure of a building plate member according to claim 3, wherein: the top end of the lower template (7) is detachably connected with the connecting plate (8) at the bottom end of the water stop steel plate (5) through a plurality of screws (10).
5. The construction joint waterproofing construction structure of a building plate member according to claim 4, wherein: the bottom end of the upper template (6) is detachably connected with the connecting plate (8) at the top end of the water stop steel plate (5) through a plurality of screws (10).
6. A construction joint waterproofing construction structure of a building plate member according to claim 5, wherein: the plate top template (2) is provided with a flanging, and the upper template (6) is detachably connected with the flanging of the plate top template (2) through a plurality of screws (10).
7. A construction joint waterproofing construction structure of a building plate member according to any one of claims 1 to 6, wherein: the upper template (6) and the lower template (7) are respectively provided with a jack through which a steel bar can conveniently pass, the steel bar is sleeved with a T-shaped sealing sleeve (11), and the head of the T-shaped sealing sleeve (11) is correspondingly abutted against the outer side walls of the upper template (6) and the lower template (7); the plug hole department of cope match-plate pattern (6) and lower bolster (7) lateral wall is equipped with to board (12), supports board (12) correspond with cope match-plate pattern (6) and lower bolster (7) through a plurality of screw (10) detachable connection, supports board (12) and is used for compressing tightly T type seal cover (11).
8. A construction joint waterproofing construction structure of a building plate member according to claim 7, wherein: the side wall of the T-shaped sealing sleeve (11) is arranged along an axial opening (13), the abutting plate (12) is annular, and a notch (14) is formed in the abutting plate (12) along the radial direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021267741.3U CN213014747U (en) | 2020-07-01 | 2020-07-01 | Construction joint waterproof construction structure of building plate-shaped member |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021267741.3U CN213014747U (en) | 2020-07-01 | 2020-07-01 | Construction joint waterproof construction structure of building plate-shaped member |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213014747U true CN213014747U (en) | 2021-04-20 |
Family
ID=75499392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021267741.3U Active CN213014747U (en) | 2020-07-01 | 2020-07-01 | Construction joint waterproof construction structure of building plate-shaped member |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213014747U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115369923A (en) * | 2021-05-20 | 2022-11-22 | 湖北远大建设集团有限公司 | Anti-deformation slurry leakage post-pouring belt structure of basement bottom plate and construction method of anti-deformation slurry leakage post-pouring belt structure |
-
2020
- 2020-07-01 CN CN202021267741.3U patent/CN213014747U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115369923A (en) * | 2021-05-20 | 2022-11-22 | 湖北远大建设集团有限公司 | Anti-deformation slurry leakage post-pouring belt structure of basement bottom plate and construction method of anti-deformation slurry leakage post-pouring belt structure |
| CN115369923B (en) * | 2021-05-20 | 2024-02-02 | 湖北远大建设集团有限公司 | Deformation-preventing slurry leakage post-pouring belt structure of basement bottom plate and construction method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113089825A (en) | Beam-column mixed frame node, and preparation method and construction method of precast concrete beam | |
| CN213014747U (en) | Construction joint waterproof construction structure of building plate-shaped member | |
| CN207177286U (en) | Add region mould after fabricated shear wall is reserved | |
| CN105649329A (en) | Reinforcing structure for large-section framework column formworks and construction method | |
| CN215254581U (en) | Tool type beam column joint angle mould | |
| CN215979401U (en) | Rubber air bag plug template for tunnel secondary lining construction | |
| CN209907927U (en) | Assembled beam column node mold sealing system capable of being installed and dismantled quickly | |
| KR100695491B1 (en) | A fixing device, a pre-fabricating forms for concrete-structure and the construction method thereof | |
| CN211074042U (en) | Prefabricated case roof beam centre form fixing device | |
| CN112796513A (en) | Formwork supporting structure for post-cast strip and construction method | |
| JP2813605B2 (en) | Construction foundation and construction method | |
| CN111395593A (en) | Assembly welding type steel bar template integrated T-shaped component and production method thereof | |
| CN210597670U (en) | Integrated aluminum mould hanging mould pouring water-stopping concrete ridge structure | |
| CN220888939U (en) | Frame body formwork structure is exempted from to super thick floor of linear accelerator computer lab | |
| CN216839570U (en) | Detachable prefabricated template of cable shaft | |
| CN215829475U (en) | Template is assembled with standing by force to large-span open cut tunnel main part | |
| CN214490986U (en) | Prefabricated case roof beam mandrel of variable cross section | |
| CN214061940U (en) | Precast concrete assembled structure with rib mold structure | |
| CN211597740U (en) | Improved device for combining and separating skin concrete facing layer material and external template | |
| CN215718838U (en) | Bury formula waterstop fixing device in two lining ends in tunnel | |
| CN219316035U (en) | Wall connecting piece and floating plate | |
| CN220521957U (en) | Leakage-proof structure at post-pouring belt of assembled composite floor slab | |
| CN212689580U (en) | Building template reinforcing system | |
| CN219546556U (en) | Accurate positioning device for tower crane attached through-wall bolt | |
| CN218092131U (en) | Embedded bolt fixing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |