CN219773201U - Prefabricated wallboard fixing device of hydropower station underground powerhouse assembled - Google Patents
Prefabricated wallboard fixing device of hydropower station underground powerhouse assembled Download PDFInfo
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- CN219773201U CN219773201U CN202320515741.8U CN202320515741U CN219773201U CN 219773201 U CN219773201 U CN 219773201U CN 202320515741 U CN202320515741 U CN 202320515741U CN 219773201 U CN219773201 U CN 219773201U
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 58
- 239000010959 steel Substances 0.000 claims abstract description 58
- 238000003466 welding Methods 0.000 abstract description 5
- 230000007774 longterm Effects 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract description 2
- 238000011144 upstream manufacturing Methods 0.000 abstract description 2
- 238000004512 die casting Methods 0.000 abstract 1
- 238000010276 construction Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 2
- 238000004873 anchoring Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
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Abstract
The utility model discloses a prefabricated wallboard fixing device for an underground factory building of a hydropower station, which comprises an upper connecting device and a lower connecting device, wherein the upper connecting device is provided with a dowel bar and a pre-buried plate in advance on an upstream side wall and a downstream side wall, a support piece is formed by vertical die casting, a buried plate and a bolt rod piece on the prefabricated wallboard are fixedly welded by connecting angle steel during installation, the lower connecting device is connected into an integral structure through welding of the buried plate and the stiffening plate of the lower connecting piece, the load of the prefabricated wallboard is supported by a support structure welded on the embedded part at the bottom, and the fixing of the lower connecting piece is realized through locking of a high-strength bolt and fine adjustment of the elevation of an external wallboard. The prefabricated wallboard fixing device for the hydropower station underground factory building ensures that the prefabricated wallboard is stable, firm and unstable under the long-term resonance condition through the common stress of the upper connecting device and the lower connecting device, has a stable structure, is convenient to install, and is beneficial to large-scale popularization and use.
Description
Technical Field
The utility model belongs to the technical field of hydraulic engineering construction, and particularly relates to an assembly type prefabricated wallboard fixing device for an underground powerhouse of a hydropower station.
Background
At present, the prefabricated wall boards of the underground powerhouse of the hydropower station are less in application, the prefabricated wall boards have the advantages of attractive appearance and convenient installation, but the fixation of the prefabricated wall boards is a great difficulty in construction, the prefabricated wall boards are arranged on the upstream wall and the downstream wall of the main powerhouse, and each connecting point is separated due to random group resonance, so that accidents are caused; how to fix the prefabricated wallboard by adopting a simple and effective fixing mode can ensure that the connection point of the prefabricated wallboard does not fall off in long-term vibration, combines the site construction condition, fixes the prefabricated wallboard to be the key point of the installation process of the prefabricated wallboard, and how to fix the prefabricated wallboard, so that the prefabricated wallboard can be firmly fixed, the construction time is saved, and the prefabricated wallboard is one of key working procedures in construction.
Disclosure of Invention
The utility model aims to solve the technical problem of providing the fixing device which is stable in structure, convenient to install and capable of enabling the prefabricated wallboard to be stable and firm under the long-term resonance condition.
The technical scheme of the utility model is as follows: the utility model provides a prefabricated wallboard fixing device of hydropower station underground powerhouse assembled, includes connecting device and lower connecting device, go up connecting device and lower connecting device and be located prefabricated wallboard's upper and lower both ends respectively, go up connecting device and include: the embedded type wall board comprises embedded dowel bars, a foundation embedded plate, connecting square steel, embedded rod pieces, embedded wallboard, connecting angle steel and clamping plates, wherein one end of each embedded dowel bar is inserted into the side wall to be fixed, the other end of each embedded dowel bar is vertically and fixedly connected with one surface of the foundation embedded plate, the other surface of each foundation embedded plate is vertically and fixedly connected with one end of the corresponding square steel, the other end of each connecting square steel is fixedly connected with the inner side of each connecting angle steel and one end of each embedded rod piece respectively, the other end of each embedded rod piece penetrates through the corresponding embedded wallboard, the corresponding connecting angle steel and the corresponding clamping plate to be inserted into the corresponding prefabricated wallboard, and the inner side and the outer side of each connecting angle steel are respectively connected with the corresponding clamping plate and the corresponding embedded wallboard; the lower connection device includes: wallboard anchor bars, prefabricated wall buries board, stiffening plate, connecting plate, high strength bolt, base apron, base end plate, channel-section steel base, the pre-buried anchor bars of base, pre-buried anchor bars of base, base inserts prefabricated wallboard, the other end and the pre-buried anchor bars fixed connection of base, the pre-buried anchor bars of base still with channel-section steel base fixed connection, base end plate and base apron have been covered gradually to the notch top of channel-section steel base, high strength bolt has passed base end plate, base apron and connecting plate in proper order and with connecting plate fixed connection, connecting plate one end and the perpendicular fixed connection of stiffening plate, the perpendicular fixed connection of stiffening plate and prefabricated wall buries board, the perpendicular fixed connection of pre-buried wall board and wallboard anchor bars.
Further, the embedded rod piece is of an L-shaped structure.
Further, a gasket is arranged between the embedded wallboard and the clamping plate, and the gasket is connected with the connecting angle steel.
Further, the embedded rod piece is fixed and stable with the clamping plate through two nuts.
Further, a stiffening rib plate is arranged between the stiffening plate and the connecting plate.
Further, the high-strength bolt is fixedly connected with the connecting plate through two nuts, and the high-strength bolt is fixedly and stably connected with the base cover plate and the base end plate through the other two nuts.
Further, the base embedded anchor plate is of an L-shaped round steel structure.
The utility model has the beneficial effects that: according to the prefabricated wallboard fixing device for the hydropower station underground factory building, the embedded dowel bars are planted in advance according to the designed positions, then the embedded dowel bars are punched and plug welded with the foundation embedded plates, C30 concrete is poured in surrounding vertical molds, a supporting piece is formed after the mold is removed, and the supporting piece is fixedly connected with the prefabricated wallboard embedded plates A and the connecting angle steel through the connecting square steel and the embedded rod pieces, so that the upper connecting device can firmly fix the prefabricated wallboard; for the lower connecting device, the stiffening plate is welded with the embedded plate of the anchoring prefabricated wall longitudinally and is welded and fixed with the connecting plate transversely to form an L-shaped structure, and the stiffening rib plate is welded above the L-shaped structure, so that the torsional rigidity of the lower connecting device is enhanced; the method comprises the steps that a strong support is formed on a prefabricated wallboard through a channel steel base welded on a bottom embedded part; in addition, the embedded rod piece, the clamping plate, the high-strength bolt and the connecting plate are fixed by using double nuts, and the elevation of the external wall panel can be finely adjusted by the double nuts; in a word, the prefabricated wallboard fixing device for the hydropower station underground factory building ensures that the prefabricated wallboard is stable, firm and unstable under the long-term resonance condition through the common stress of the upper connecting device and the lower connecting device, has a stable structure, is convenient to install, and is beneficial to large-scale popularization and use.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described, and it will be obvious to those skilled in the art that other drawings can be obtained according to these drawings without inventive effort.
Fig. 1 is a schematic view of the use state of an upper connecting device of an assembled prefabricated wallboard fixing device of an underground powerhouse of a hydropower station.
Fig. 2 is an enlarged schematic view of the structure at a of fig. 1.
Fig. 3 is a schematic view showing the use state of the lower connection device of the prefabricated wallboard fixing device for the hydropower station underground factory building.
Fig. 4 is a right view enlarged schematic diagram at B of fig. 3.
In the figure: 1-embedded dowel bars, 2-basic embedded plates, 3-connection square steel, 4-embedded rod pieces, 5-embedded wallboards, 6-gaskets, 7-connection angle steel, 8-clamping plates, 9-wallboard anchor bars, 10-prefabricated wall embedded plates, 11-stiffening plates, 12-connection plates, 13-stiffening rib plates, 14-high-strength bolts, 15-base cover plates, 16-base end plates, 17-channel steel bases, 18-base embedded anchor bars and 19-base embedded anchor plates.
Detailed Description
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the term "connected" should be construed broadly, and may be a fixed connection, a removable connection, or an integral connection, for example; the two components can be mechanically connected, can be directly connected or can be indirectly connected through an intermediate medium, and can be communicated with each other. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
As shown in fig. 1-4, a prefabricated wallboard fixing device for an underground powerhouse of a hydropower station comprises an upper connecting device and a lower connecting device, wherein the upper connecting device and the lower connecting device are respectively positioned at the upper end and the lower end of the prefabricated wallboard, and the upper connecting device comprises: the embedded steel bar comprises an embedded steel bar 1, a foundation embedded plate 2, a connecting square steel 3, an embedded rod 4, an embedded wallboard 5, connecting angle steel 7 and a clamping plate 8, wherein one end of the embedded steel bar 1 is inserted into a side wall to be fixed, the other end of the embedded steel bar is vertically and fixedly connected with one surface of the foundation embedded plate 2, the other surface of the foundation embedded plate 2 is vertically and fixedly connected with one end of the connecting square steel 3, the other end of the connecting square steel 3 is fixedly connected with the inner side of the connecting angle steel 7 and one end of the embedded rod 4 respectively, the other end of the embedded rod 4 penetrates through the embedded wallboard 5, the connecting angle steel 7 and the clamping plate 8 and then is inserted into a prefabricated wallboard, and the inner side and the outer side of the connecting angle steel 7 are respectively connected with the clamping plate 8 and the pre-embedded wallboard 5; the lower connection device includes: wallboard anchor bar 9, prefabricated wall buries board 10, stiffening plate 11, connecting plate 12, high strength bolt 14, base apron 15, base end plate 16, channel-section steel base 17, base pre-buried anchor bar 18, base pre-buried anchor plate 19, prefabricated wallboard is inserted to base pre-buried anchor bar 19 one end, the other end and base pre-buried anchor bar 18 fixed connection, base pre-buried anchor bar 18 still with channel-section steel base 17 fixed connection, there are base end plate 16 and base apron 15 notch top of channel-section steel base 17 in proper order, high strength bolt 14 has passed base end plate 16, base apron 15 and connecting plate 12 in proper order and with connecting plate 12 fixed connection, connecting plate 12 one end and stiffening plate 11 vertical fixed connection, stiffening plate 11 and prefabricated wall buries board 10 vertical fixed connection, prefabricated wall buries board 10 and wallboard anchor bar 9 vertical fixed connection.
Preferably, the embedded rod 4 has an L-shaped structure.
Preferably, a gasket 6 is arranged between the embedded wallboard 5 and the clamping plate 8, and the gasket 6 is connected with the connecting angle steel 7.
Preferably, the embedded rod 4 is fixed and stable with the clamping plate 8 through two nuts.
Preferably, a stiffening rib plate 13 is arranged between the stiffening plate 11 and the connecting plate 12.
Preferably, the high-strength bolt 14 is fixedly connected with the connecting plate 12 through two nuts, and the high-strength bolt 14 is fixedly and stably connected with the base cover plate 15 and the base end plate 16 through two other nuts.
Preferably, the base embedded anchor plate 19 is of an L-shaped round steel structure.
When the embedded steel bar is used, the embedded steel bar 1 is embedded in advance and then is subjected to plug welding with a perforation of a foundation embedded plate), the embedded rod 4, the clamping plate 8 and the embedded wallboard 5 are fixedly and firmly connected with the connecting angle steel 7, and two ends of the connecting square steel 3 are respectively connected with the connecting angle steel 7 and the foundation embedded plate 2 and are subjected to spot welding to fix the positions of the connecting square steel 3; for the downside connecting piece, the pre-buried anchor bars 18 and the base pre-buried anchor plates 19 are welded on the channel steel base 17, the positions of the pre-buried anchor bars 9 of the wall board and the pre-buried wall board 10 are accurately compounded according to the design size during the processing of the pre-manufactured wall board, the stiffening plate 11 is abutted to the connecting plate 12 at a right angle, the stiffening rib plate 13 is welded on the stiffening plate 11, after the upside connecting piece is fixed by spot welding, the pre-manufactured wall board is adjusted vertically by matching with the manufactured hanging point, a hole is formed in the center of the base cover plate 15, the high-strength bolt 14 is penetrated downwards, the base cover plate 15 is tightly attached to the base end plate 16, the welding is firm, two nuts are screwed in for fastening, the two nuts are tightly attached to the base cover plate 15, the high-strength bolt 14 is accurately positioned with the bolt holes on the connecting plate 12, the lower surface of the connecting plate 12 is attached to the surfaces of other nuts, the perpendicularity is guaranteed, and the elevation of the external wall board is finely adjusted by adjusting the nuts on the two sides of the connecting plate 12.
The embodiments of the present utility model have been described in detail with reference to the drawings, but the present utility model is not limited to the above embodiments, and various changes can be made therein within the knowledge of those skilled in the art.
Claims (7)
1. The utility model provides a prefabricated wallboard fixing device of hydropower station underground powerhouse assembled, its characterized in that includes connecting device and lower connecting device, go up connecting device and lower connecting device and be located prefabricated wallboard's upper and lower both ends respectively, go up connecting device and include: the embedded steel wire inserting device comprises embedded steel bars (1), a foundation embedded plate (2), connecting square steel (3), embedded rod pieces (4), embedded wallboard (5), connecting angle steel (7) and clamping plates (8), wherein one end of each embedded steel bar (1) is inserted into a side wall to be fixed, the other end of each embedded steel bar is vertically and fixedly connected with one surface of the foundation embedded plate (2), the other surface of each foundation embedded plate (2) is vertically and fixedly connected with one end of the corresponding square steel connecting plate (3), the other end of each square steel connecting plate (3) is fixedly connected with the inner side of each connecting angle steel (7) and one end of each embedded rod piece (4) respectively, the other end of each embedded rod piece (4) penetrates through the corresponding embedded wallboard (5), the corresponding connecting angle steel (7) and the corresponding clamping plate (8) to be inserted into the corresponding prefabricated wallboard, and the inner side and the outer side of each connecting angle steel (7) are respectively connected with the corresponding clamping plates (8) and the corresponding pre-embedded wallboard (5); the lower connection device includes: wallboard anchor bar (9), prefabricated wall buries board (10), stiffening plate (11), connecting plate (12), high strength bolt (14), base apron (15), base end plate (16), channel-section steel base (17), base pre-buried anchor bar (18), base pre-buried anchor plate (19), prefabricated wallboard is inserted to base pre-buried anchor plate (19) one end, and the other end and base pre-buried anchor bar (18) fixed connection, base pre-buried anchor bar (18) still with channel-section steel base (17) fixed connection, base end plate (16) and base apron (15) cover in proper order above the notch of channel-section steel base (17), high strength bolt (14) pass in proper order base end plate (16), base apron (15) and connecting plate (12) and with connecting plate (12) fixed connection, connecting plate (12) one end and stiffening plate (11) vertical fixed connection, stiffening plate (11) and prefabricated wall buries board (10) vertical fixed connection, prefabricated wall buries board (10) and wallboard anchor bar (9).
2. The prefabricated wallboard fixing device for the hydropower station underground powerhouse assembly according to claim 1, wherein the embedded rod piece (4) is of an L-shaped structure.
3. The prefabricated wallboard fixing device for the hydropower station underground powerhouse assembly according to claim 1, wherein a gasket (6) is arranged between the embedded wallboard (5) and the clamping plate (8), and the gasket (6) is connected with the connecting angle steel (7).
4. The prefabricated wallboard fixing device for the hydropower station underground powerhouse assembly according to claim 1, wherein the embedded rod piece (4) is fixedly and firmly fixed with the clamping plate (8) through two nuts.
5. The prefabricated wallboard fixing device for the hydropower station underground powerhouse assembly according to claim 1, wherein a stiffening rib plate (13) is arranged between the stiffening plate (11) and the connecting plate (12).
6. The prefabricated wallboard fixing device for the hydropower station underground powerhouse assembly according to claim 1, wherein the high-strength bolt (14) is fixedly connected with the connecting plate (12) through two nuts, and the high-strength bolt (14) is fixedly and stably connected with the base cover plate (15) and the base end plate (16) through two other nuts.
7. The prefabricated wallboard fixing device for the hydropower station underground powerhouse assembly, according to claim 1, is characterized in that the base embedded anchor plate (19) is of an L-shaped round steel structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320515741.8U CN219773201U (en) | 2023-03-16 | 2023-03-16 | Prefabricated wallboard fixing device of hydropower station underground powerhouse assembled |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320515741.8U CN219773201U (en) | 2023-03-16 | 2023-03-16 | Prefabricated wallboard fixing device of hydropower station underground powerhouse assembled |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219773201U true CN219773201U (en) | 2023-09-29 |
Family
ID=88109356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320515741.8U Active CN219773201U (en) | 2023-03-16 | 2023-03-16 | Prefabricated wallboard fixing device of hydropower station underground powerhouse assembled |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219773201U (en) |
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2023
- 2023-03-16 CN CN202320515741.8U patent/CN219773201U/en active Active
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