CN210530081U - Electromechanical post-cast pipe well opening sealing device - Google Patents
Electromechanical post-cast pipe well opening sealing device Download PDFInfo
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- CN210530081U CN210530081U CN201921027550.7U CN201921027550U CN210530081U CN 210530081 U CN210530081 U CN 210530081U CN 201921027550 U CN201921027550 U CN 201921027550U CN 210530081 U CN210530081 U CN 210530081U
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- electromechanical
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- prefabricated slab
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Abstract
The utility model provides an electromechanical post-cast tube well department entrance to a cave closing means for electromechanical tube well entrance to a cave on the former structure concrete of shutoff, be equipped with two I-steel roof beams on electromechanical tube well entrance to a cave both sides, the former structure concrete bottom surface, its characterized in that: the prefabricated slab comprises a prefabricated slab, a bottom support for supporting the prefabricated slab and post-cast concrete poured between the prefabricated slab and original structure concrete, wherein the prefabricated slab comprises a concrete block and reinforcing steel bars poured in the concrete block, and the reinforcing steel bars are welded and fixed with the top-off reinforcing steel bars in the original structure concrete; the bottom sprag includes the horizontal support of fixed I-steel roof beam on the flange board bottom surface and the detachable diagonal bracing of fixing between horizontal support and I-steel beam web, every the interval is equipped with two at least bottom sprags on the I-steel roof beam. The utility model discloses a prefabricated plate adds the bottom sprag and waters the entrance to a cave of pipe well department behind the electromechanics and seal, easy operation thereby reduce the construction degree of difficulty, improve the construction progress, guarantee the floor shaping quality of watering after.
Description
Technical Field
The utility model belongs to a relate to the construction field, specifically belong to an electromechanical post-cast pipe well department entrance to a cave closing means.
Background
Along with the development of buildings, novel appearance buildings are more and more, the structural form is more and more complicated, the pipeline at the electromechanical post-cast pipe well position of the outer frame of the tower building is more and more complicated, the post-cast concrete floor slab at the electromechanical post-cast pipe well needs to be cast after the pipeline is installed in the later period, the later-period engineering quantity is large, and the construction quality is difficult to guarantee by the traditional hanging hole construction process. Therefore, the post-cast floor slab is changed into the prefabricated floor slab, so that the workload of later-period hole hoisting is reduced, the forming quality of the post-cast floor slab is ensured, and cost and efficiency are reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an electromechanical post-cast pipe well opening sealing device, which aims to solve the technical problem of complex construction in the prior art; and the problem of poor forming quality of the post-cast floor slab in the prior art is solved.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an electromechanical post-cast tube well department entrance to a cave closing means for electromechanical tube well entrance to a cave on the former structure concrete of shutoff, be equipped with two I-steel roof beams on electromechanical tube well entrance to a cave both sides, the former structure concrete bottom surface, its characterized in that: the prefabricated slab comprises a prefabricated slab, a bottom support for supporting the prefabricated slab and post-cast concrete poured between the prefabricated slab and original structure concrete, wherein the prefabricated slab comprises a concrete block and reinforcing steel bars poured in the concrete block, and the reinforcing steel bars are welded and fixed with the top-off reinforcing steel bars in the original structure concrete; the bottom sprag includes the horizontal support of fixed I-steel roof beam on the flange board bottom surface and the detachable diagonal bracing of fixing between horizontal support and I-steel beam web, every the interval is equipped with two at least bottom sprags on the I-steel roof beam.
Further preferably, the horizontal support is arranged perpendicular to the i-beam web.
Furthermore, the upper part of the inclined support is fixed with the horizontal support through a bolt, the lower part of the inclined support is fixed with an I-shaped steel beam web plate through a connecting steel plate, and the connecting steel plate is fixed with the I-shaped steel beam through a bolt.
The thickness of the connecting steel plate was 5 mm.
More preferably, the bottom support is made of L50 by 5 angle steel.
Compared with the prior art the utility model has the following characteristics and beneficial effect:
the utility model discloses a prefabricated plate adds the bottom sprag and waters the entrance to a cave of pipe well department behind the electromechanics and seal, easy operation thereby reduce the construction degree of difficulty, improve the construction progress, water floor shaping quality after guaranteeing, the construction is respond well.
The utility model discloses realize that electromechanical post-cast tube well floor later stage is prefabricated, can not produce truss building carrier plate construction quality problem because of hanging hole construction technology, improve electromechanical post-cast tube well construction work efficiency simultaneously, support through the angle steel, the turnover utilization can be dismantled to the slant angle steel, avoids the later stage to need to set up the scaffold frame, prop up construction difficulties such as template because of hanging the hole, leads to the process to increase to accelerate the construction progress.
Drawings
FIG. 1 is a schematic structural view of an electromechanical tube well opening not provided with a precast slab according to the present invention;
fig. 2 is the structure schematic diagram of the electromechanical post-cast pipe well opening sealing device of the utility model.
Reference numerals: 1-a steel i-beam; 2-an electromechanical tube well opening; 3, precast slab; 31-concrete block; 32-steel bars; 4-bottom support; 41-horizontal support; 42-oblique support; 5-original structure concrete; 6-bolt; 7-connecting the steel plates.
Detailed Description
In order to make the technical means, innovative features, objectives and functions realized by the present invention easy to understand, the present invention will be further described below.
The embodiments described herein are specific embodiments of the present invention, and are intended to be illustrative of the concepts of the present invention, which are intended to be illustrative and exemplary, and should not be construed as limiting the scope of the embodiments of the present invention. In addition to the embodiments described herein, those skilled in the art will be able to employ other technical solutions which are obvious based on the disclosure of the claims and the specification of the present application, and these technical solutions include technical solutions which make any obvious replacement or modification for the embodiments described herein.
A hole closing device at an electromechanical post-cast pipe well is used for closing an electromechanical pipe well hole 2 on original structure concrete 5, two sides of the electromechanical pipe well hole 2 and the bottom surface of the original structure concrete 5 are provided with two I-shaped steel beams 1, the device comprises a precast slab 3, a bottom support 4 for supporting the precast slab 3 and post-cast concrete poured between the precast slab 3 and the original structure concrete 5, a gap of 100mm is reserved between the precast slab 3 and the original structure concrete 5 and used for pouring the post-cast concrete to enhance the fastening performance between the precast slab 3 and the original structure concrete 5, the post-cast concrete is not shown in the figure, the precast slab 3 comprises a concrete block 31 and a steel bar 32 poured in the concrete block 31, and the steel bar 32 is welded and fixed with a swing steel bar in the original structure concrete 5; the bottom supports 4 comprise horizontal supports 41 fixed on the bottom surfaces of flange plates on the I-shaped steel beams 1 and inclined supports 42 detachably fixed between the horizontal supports 41 and web plates of the I-shaped steel beams 1, at least two bottom supports 4 are arranged on each I-shaped steel beam 1 at intervals, the horizontal supports 41 are perpendicular to the web plates of the I-shaped steel beams 1, and as shown in fig. 1, the horizontal supports 41 extend to the motor-pipe well opening 2 to serve as supports of the prefabricated plate. As can be seen from fig. 2, the upper part of the diagonal support 42 is fixed to the horizontal support 41 through the bolt 6, the lower part is fixed to the web of the i-beam 1 through the connecting steel plate 7, the connecting steel plate 7 is fixed to the i-beam 1 through the bolt 6, the thickness of the connecting steel plate 7 is 5mm, and the whole bottom support 4 is made of L50 × 5 angle steel.
During the structural construction, the steel bar truss floor bearing plate (being original structure concrete 5) in post-cast plate region is normally laid, and as early-stage entrance to a cave is prevented, according to design size, edge folding plate is adopted, and post-cast plate region is blocked to bend and throw away the original structure reinforcing steel bar.
And after the standby electric pipeline positioning deepening is completed, manufacturing the prefabricated slab, reserving a gap of 100mm between the manufactured prefabricated slab and the original structure so as to meet the requirements of subsequent steel bar welding and grouting, chiseling the original structure and throwing steel bars, cutting off the truss floor bearing plate in the post-pouring plate area, laying the prefabricated post-pouring plate, welding the prefabricated slab steel bars and the original structure and throwing the steel bars, and blocking the gap by adopting high-grade mortar.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (5)
1. The utility model provides an electromechanical post-cast tube well department entrance to a cave closing means for electromechanical tube well entrance to a cave (2) on shutoff primary structure concrete (5), be equipped with two I-steel roof beams (1), its characterized in that on electromechanical tube well entrance to a cave (2) both sides, primary structure concrete (5) bottom surface: the prefabricated slab comprises a prefabricated slab (3), a bottom support (4) for supporting the prefabricated slab (3) and post-cast concrete poured between the prefabricated slab (3) and original structure concrete (5), wherein the prefabricated slab (3) comprises a concrete block (31) and a steel bar (32) poured in the concrete block (31), and the steel bar (32) is welded and fixed with a top-off steel bar in the original structure concrete (5); bottom sprag (4) including fixed horizontal stay (41) on I-steel roof beam (1) upper flange board bottom surface and detachable fixed diagonal bracing (42) between horizontal stay (41) and I-steel roof beam (1) web, every the interval is equipped with two at least bottom sprags (4) on I-steel roof beam (1).
2. The electromechanical post-cast pipe well opening closure device of claim 1, wherein: the horizontal supports (41) are perpendicular to webs of the I-shaped steel beams (1).
3. The electromechanical post-cast pipe well opening closure device of claim 1, wherein: the upper portion of the inclined support (42) is fixed with the horizontal support (41) through a bolt (6), the lower portion of the inclined support is fixed with a web of the I-shaped steel beam (1) through a connecting steel plate (7), and the connecting steel plate (7) is fixed with the I-shaped steel beam (1) through the bolt (6).
4. The electromechanical post-cast pipe well opening closure device of claim 3, wherein: the thickness of the connecting steel plate (7) is 5 mm.
5. The electromechanical post-cast pipe well opening closure device as claimed in any one of claims 1 to 4, wherein: the bottom support (4) is made of L50 x 5 angle steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921027550.7U CN210530081U (en) | 2019-07-03 | 2019-07-03 | Electromechanical post-cast pipe well opening sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921027550.7U CN210530081U (en) | 2019-07-03 | 2019-07-03 | Electromechanical post-cast pipe well opening sealing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210530081U true CN210530081U (en) | 2020-05-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921027550.7U Expired - Fee Related CN210530081U (en) | 2019-07-03 | 2019-07-03 | Electromechanical post-cast pipe well opening sealing device |
Country Status (1)
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| CN (1) | CN210530081U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112031403A (en) * | 2020-08-18 | 2020-12-04 | 浙江绿筑集成科技有限公司 | Detachable bottom plate support for steel bar quilting frame floor support plate |
| CN112177369A (en) * | 2020-09-23 | 2021-01-05 | 中建二局第三建筑工程有限公司 | Building floor hoist and mount mouthful seal structure |
| CN113719007A (en) * | 2021-09-15 | 2021-11-30 | 浙江大东吴建筑科技有限公司 | Connecting structure and connecting method for local laminated slab and steel bar truss floor bearing plate lowering plate |
| CN113931360A (en) * | 2021-09-30 | 2022-01-14 | 上海宝冶集团有限公司 | Method for fixing curtain wall keel on I-shaped steel web |
-
2019
- 2019-07-03 CN CN201921027550.7U patent/CN210530081U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112031403A (en) * | 2020-08-18 | 2020-12-04 | 浙江绿筑集成科技有限公司 | Detachable bottom plate support for steel bar quilting frame floor support plate |
| CN112177369A (en) * | 2020-09-23 | 2021-01-05 | 中建二局第三建筑工程有限公司 | Building floor hoist and mount mouthful seal structure |
| CN113719007A (en) * | 2021-09-15 | 2021-11-30 | 浙江大东吴建筑科技有限公司 | Connecting structure and connecting method for local laminated slab and steel bar truss floor bearing plate lowering plate |
| CN113931360A (en) * | 2021-09-30 | 2022-01-14 | 上海宝冶集团有限公司 | Method for fixing curtain wall keel on I-shaped steel web |
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| Date | Code | Title | Description |
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| 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: 20200515 Termination date: 20210703 |