CN219654285U - Temporary fixing and reinforcing device for PCF (prestressed concrete) plate - Google Patents
Temporary fixing and reinforcing device for PCF (prestressed concrete) plate Download PDFInfo
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- CN219654285U CN219654285U CN202320330791.9U CN202320330791U CN219654285U CN 219654285 U CN219654285 U CN 219654285U CN 202320330791 U CN202320330791 U CN 202320330791U CN 219654285 U CN219654285 U CN 219654285U
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- 230000003014 reinforcing effect Effects 0.000 title claims abstract description 27
- 239000011513 prestressed concrete Substances 0.000 title description 58
- 230000008093 supporting effect Effects 0.000 claims abstract description 95
- 238000011065 in-situ storage Methods 0.000 claims abstract description 29
- 230000007246 mechanism Effects 0.000 claims abstract description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 29
- 239000010959 steel Substances 0.000 claims description 29
- 230000002787 reinforcement Effects 0.000 claims description 6
- 238000009413 insulation Methods 0.000 claims description 3
- 239000004567 concrete Substances 0.000 abstract description 4
- 238000004321 preservation Methods 0.000 abstract description 4
- 239000004568 cement Substances 0.000 abstract description 3
- 238000011900 installation process Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 4
- 239000011178 precast concrete Substances 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Joining Of Building Structures In Genera (AREA)
Abstract
The utility model discloses a temporary fixing and reinforcing device for PCF (cement concrete) boards, which comprises PCF board outer leaf boards, PCF board heat preservation boards, cast-in-situ walls and reinforcing mechanisms; the PCF board heat-insulating plate is arranged on the outer wall of the PCF board outer leaf board, and the cast-in-situ wall body is arranged on the outer wall of the PCF board heat-insulating plate; the reinforcing mechanism comprises a plurality of fastening parts, connecting parts and supporting parts; the fastening parts are respectively embedded in the PCF plate outer leaf plate and the cast-in-situ floor slab; the connecting part comprises a sliding connecting support and a fixed connecting support; the sliding connection support and the fixed connection support are respectively connected with a plurality of fastening parts in the cast-in-situ floor in a threaded manner; the sliding connection support and the fixed connection support are both connected with the supporting part. The PCF plate body is fixed temporarily, and the PCF plate is easy to damage in the installation process.
Description
Technical Field
The utility model relates to the technical field of assembled building equipment, in particular to a temporary fixing and reinforcing device for a PCF (cement concrete) plate.
Background
In an assembled concrete structure, PCF plates, namely prefabricated externally-hung wallboards, are commonly used for outer wall parts, and play a role in maintenance, heat preservation or decoration after the construction of a main body structure is completed;
the PCF board is generally composed of a heat preservation layer and an outer protection layer, the rigidity of the board is mainly provided by the outer protection layer, the overall rigidity of the long-strip PCF board with a window opening is small, the PCF board is easy to damage in the production, transportation and installation processes, temporary fixing measures are needed after the PCF board is lifted on site, then wall steel bars are bound, templates are supported, and finally wall pouring is completed; at present, two reinforcement methods are mainly adopted, namely, angle steel connection is adopted for temporary reinforcement, namely, PCF board outer leaf plates are connected to adjacent precast concrete through angle steel and bolts, the method is suitable for PCF boards with smaller sizes, when the PCF boards are larger in size, the weight is increased, the strength of angle steel connection is limited, a certain quality safety risk exists, and when precast concrete is not arranged on two sides of the PCF boards, no attachment part exists on the angle steel, and the PCF boards cannot be used; the other is to reserve a supporting steel plate or a precast concrete block on the PCF plate and then temporarily fix the supporting steel plate or the precast concrete block through an inclined support, and the method needs to avoid supporting connection points when the steel bars of the wall body are bound and the templates are installed, so that the on-site construction operation is not facilitated;
therefore, we propose a temporary fixing and reinforcing device for PCF board.
Disclosure of Invention
The utility model aims to overcome the technical defects, and provides a temporary fixing and reinforcing device for a PCF (cement concrete) board, which solves the technical problems that after the PCF board with a window opening is lifted, reinforcing means are complicated, the PCF board body cannot be effectively and temporarily fixed, and the PCF board is easy to damage in the installation process.
In order to achieve the technical purpose, the utility model adopts the following technical scheme:
the PCF board temporary fixing and reinforcing device comprises PCF board outer leaf boards, PCF board heat preservation boards, cast-in-situ wall bodies and reinforcing mechanisms;
the PCF board heat-insulating plate is arranged on the outer wall of the PCF board outer leaf board, and the cast-in-situ wall body is arranged on the outer wall of the PCF board heat-insulating plate;
the reinforcing mechanism comprises a plurality of fastening parts, connecting parts and supporting parts; the fastening parts are respectively embedded in the PCF plate outer leaf plate and the cast-in-situ floor slab;
the connecting part comprises a sliding connecting support and a fixed connecting support; the sliding connection support and the fixed connection support are respectively connected with a plurality of fastening parts in the cast-in-situ floor in a threaded manner; the sliding connection support and the fixed connection support are connected with the supporting part, and the sliding connection support, the fixed connection support and the supporting part form a triangular supporting structure; one end of the supporting part far away from the cast-in-situ floor slab is in threaded connection with the fastening part embedded in the PCF plate outer blade plate and used for realizing reinforcement.
In a specific embodiment, the fastening portion includes a plurality of fixed channel steel; the fixed channel steel is embedded in the opening She Banchuang outside the PCF plate and is in threaded connection with one end of the supporting part.
In a specific embodiment, the fastening portion further comprises a plurality of bolt sleeves; the bolt sleeves are embedded in the cast-in-situ floor slab, and the sliding connection support and the fixed connection support are respectively connected in the bolt sleeves in a threaded manner.
In a specific embodiment, the sliding connection support is provided with a first bar-shaped slot, and the support part is movably connected in the first bar-shaped slot.
In a specific embodiment, the support part comprises a support upright and a support diagonal; the supporting vertical rod is movably connected in the first strip-shaped groove; the supporting inclined rod is connected to the fixed connection support through threads; the support diagonal bar is far away from the one end of fixed connection support has seted up the second bar fluting, swing joint has in the second bar fluting support the pole setting.
In a specific embodiment, the support portion further comprises a transverse connection portion;
the transverse connection part comprises a first transverse supporting rod and a second transverse supporting rod; the first transverse supporting rod and one end of the second transverse supporting rod are in threaded connection with fixed channel steel embedded in a She Banchuang hole outside the PCF plate, and the tail ends of the first transverse supporting rod and the second transverse supporting rod are connected with the outer wall of the triangular supporting structure.
In a specific embodiment, the outer wall of the supporting upright rod is vertically provided with a plurality of threaded holes at equal intervals.
In a specific embodiment, the cross sections of the first transverse supporting rod and the second transverse supporting rod are both in a shape of a Chinese character 'ji'.
In a specific embodiment, the cross sections of the connecting ends of the first transverse supporting rod and the second transverse supporting rod and the fixed channel steel are L-shaped.
Compared with the prior art, the utility model has the beneficial effects that:
1. compared with the prior art, the utility model can provide reliable temporary support for large-size long-strip PCF boards with large window openings, the triangular support can adjust the horizontal position and verticality through the support upright rods and the diagonal rods, the installation precision of the PCF boards is effectively controlled, and meanwhile, the triangular support has better stability, and the interference of subsequent construction on the PCF boards can be reduced; 2. compared with the prior art, the PCF plate mounting structure has the advantages that the fixed channel steel is arranged at the position of the PCF plate window opening, the integral rigidity of the PCF plate is effectively improved, the plate is prevented from being damaged in the mounting process, the PCF plate is effectively fixed by the fixed channel steel through the supporting part, and the connection is efficient and convenient; 3. compared with the prior art, the transverse connecting part penetrates through the window hole opening to be connected with the fixed channel steel, so that the interference to the steel bars and templates of the cast-in-situ wall is avoided, the operability is high, the manufacture and the processing of the fixed channel steel and the supporting part in the device are simple, the assembly and the disassembly are convenient, the main parts can be recycled, and the cost is controllable.
Drawings
FIG. 1 is a schematic view of the installation side of the present utility model;
FIG. 2 is a schematic view of a transverse connector connection according to the present utility model;
FIG. 3 is an enlarged schematic view of the utility model at A in FIG. 1;
fig. 4 is a schematic front view of the installation of the present utility model.
In the figure: 1. PCF board outer leaf board; 2. PCF board insulation board; 3. cast-in-situ wall body; 4. a reinforcement mechanism; 41. a fastening part; 411. fixing channel steel; 412. a bolt sleeve; 42. a connection part; 421. the sliding connection support is provided with a sliding connection support; 4211. a first strip-shaped slot; 422. the support is fixedly connected; 43. a support part; 431. supporting the upright rod; 432. supporting the diagonal rod; 4321. a second strip-shaped groove; 433. a transverse connection; 4331. a first transverse support bar; 4332. and a second transverse supporting rod.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Referring to fig. 1, the temporary PCF board fixing and reinforcing device provided by the utility model comprises a PCF board outer blade board 1, a PCF board insulation board 2, a cast-in-situ wall 3 and a reinforcing mechanism 4.
The PCF board outer leaf board 1 outer wall is provided with PCF board heated board 2, and PCF board heated board 2 outer wall is provided with cast-in-situ wall body 3.
The reinforcing mechanism 4 comprises a plurality of fastening parts 41, connecting parts 42 and supporting parts 43; a plurality of fastening parts 41 are respectively pre-buried in the PCF plate outer blade plate and the cast-in-situ floor slab.
The connecting portion 42 includes a slide connection support 421 and a fixed connection support 422; the sliding connection support 421 and the fixed connection support 422 are respectively connected with the fastening parts 41 in the cast-in-situ floor slab in a threaded manner; the sliding connection support 421 and the fixed connection support 422 are connected with the supporting part 43, and the sliding connection support 421, the fixed connection support 422 and the supporting part 43 form a triangular supporting structure; one end of the supporting part 43 far away from the cast-in-situ floor slab is in threaded connection with the fastening part 41 pre-embedded in the PCF plate outer blade plate 1 and is used for realizing reinforcement.
In the actual use process, a plurality of fastening parts 41 are respectively pre-buried in the PCF board outer blade plate 1 and the cast-in-situ floor slab by a worker, after the pre-burying is finished, the supporting parts 43 are connected to the fastening parts 41 pre-buried in the cast-in-situ floor slab to form a triangular supporting structure, and the extending end of the triangular supporting structure is connected with the fastening parts 41 pre-buried in the PCF board outer blade plate 1, so that the stability of the PCF board outer blade plate 1 in the assembly process is enhanced.
To enhance the connection effect of the fastening portion 41, referring to fig. 1-3, in a preferred embodiment, the fastening portion 41 includes a plurality of fixing channels 411; a plurality of fixed channel steels 411 are embedded in the window opening of the PCF plate outer blade plate 1 and are in threaded connection with one end of the supporting part 43, and the fastening part 41 also comprises a plurality of bolt sleeves 412; a plurality of bolt sleeves 412 are embedded in the cast-in-situ floor slab, and a sliding connection support 421 and a fixed connection support 422 are respectively connected with the bolt sleeves 412 in a threaded manner.
The fixed channel steel 411 is embedded in the window opening of the PCF plate outer blade plate 1, the plurality of bolt sleeves 412 are embedded in the cast-in-situ floor slab, the bolt sleeves 411 can be in threaded connection with the transverse connection portion 42433 through the fixed channel steel 411, and the plurality of bolt sleeves 412 are used for connecting the sliding connection support 421 and the fixed connection support 422. In order to improve the supporting effect of the fastening portion 41 and the connecting portion 42, referring to fig. 1 and 2, in a preferred embodiment, a first bar-shaped slot 4211 is formed on the sliding connection support 421, and a supporting portion 43 is movably connected in the first bar-shaped slot 4211, where the supporting portion 43 includes a supporting upright 431 and a supporting inclined 432; the supporting upright 431 is movably connected in the first strip-shaped slot 4211; the supporting inclined rod 432 is connected to the fixed connection support 422 in a threaded manner; the end of the supporting inclined rod 432, which is far away from the fixed connection support 422, is provided with a second strip-shaped slot 4211, a supporting upright rod 431 is movably connected in the second strip-shaped slot 4211, and the supporting part 43 further comprises a transverse connection part 433; the lateral connecting portion 433 includes a first lateral support bar 4331 and a second lateral support bar 4332; one end of the first transverse supporting rod 4331 and one end of the second transverse supporting rod 4332 are in threaded connection with the fixed channel steel 411 embedded in the window opening of the PCF plate outer blade plate 1, and the tail ends of the first transverse supporting rod 4331 and the second transverse supporting rod 4332 are connected with the outer wall of the triangular supporting structure.
The sliding connection support 421 is provided with the first bar-shaped slot 4211, the supporting inclined rod 432 is provided with the second bar-shaped slot 4321, so that the supporting upright rod 431 is convenient to adjust the angle, the lower end of the supporting upright rod 431 can move in the first bar-shaped slot 4211, the upper end of the supporting upright rod 431 can move in the second bar-shaped slot 4321, the flexibility of the supporting upright rod 431 is effectively enhanced, the verticality and the levelness of the supporting upright rod 431 are convenient to adjust, and after the adjustment is finished, the current angle of the supporting upright rod 431 can be fixed through an external bolt, so that the supporting effect is ensured.
In order to further improve the matching efficiency of the supporting upright 431 and the transverse connection 433, referring to fig. 1, in a preferred embodiment, a plurality of threaded holes are vertically and equidistantly formed on the outer wall of the supporting upright 431, the cross sections of the first transverse supporting rod 4331 and the second transverse supporting rod 4332 are all in a shape of a Chinese character 'ji', and the cross sections of the connecting ends of the first transverse supporting rod 4331 and the second transverse supporting rod 4332 and the fixed channel 411 are in an L shape.
Wherein vertically offer a plurality of screw holes on supporting the pole setting 431, make things convenient for the staff to adjust the position height of first horizontal bracing piece 4331 and the horizontal bracing piece 4332 of second according to actual conditions to make its fixed channel-section steel 411 can install in the different size, the window entrance to a cave of length on the outer leaf board 1 of PCF board, and first horizontal bracing piece 4331 and the horizontal bracing piece 4332 of second also can be connected with supporting the pole setting 431 better, thereby further guarantee the supporting efficiency of whole supporting part 43.
For a better understanding of the present utility model, the following describes in detail the operation of a PCF board temporary fixing and reinforcing apparatus according to the present utility model, with reference to fig. 1 to 4: firstly, embedding a fixed channel steel 411 and a bolt sleeve 412 in a window opening of a blade plate 1 outside a PCF plate and a cast-in-situ floor slab by a worker, then, connecting a sliding connection support 421 and a fixed connection support 422 on the bolt sleeve 412 of the cast-in-situ floor slab in a threaded manner, connecting the tail end of a support upright 431 in a first strip-shaped slot 4211, connecting a support inclined rod 432 on the fixed connection support 422 in a threaded manner, connecting the tail end of the support upright 431 in a second strip-shaped slot 4321, fixing the support upright 431 in the first strip-shaped slot 4211 and the second strip-shaped slot 4321 through external bolts after adjusting the verticality and the levelness of the support upright 431, and enabling the support upright 431 and the support inclined rod 432 to form a triangular support structure; then connect the one end of first horizontal bracing piece 4331 and second horizontal bracing piece 4332 on fixed channel-section steel 411, the terminal threaded connection of first horizontal bracing piece 4331 and second horizontal bracing piece 4332 is on the screw hole of support pole setting 431, can effectively guarantee the stability of PCF board in the installation like this, then make it when pouring the wall body, the plate body can not take place displacement or damage, after pouring the wall body finishes, demolish these parts, change to next layer and continue to use.
The above-described embodiments of the present utility model do not limit the scope of the present utility model. Any other corresponding changes and modifications made in accordance with the technical idea of the present utility model shall be included in the scope of the claims of the present utility model.
Claims (9)
1. The utility model provides a PCF board is fixed and reinforcing apparatus temporarily which characterized in that: comprises PCF board outer leaf board, PCF board thermal insulation board, cast-in-situ wall and reinforcing mechanism;
the PCF board heat-insulating plate is arranged on the outer wall of the PCF board outer leaf board, and the cast-in-situ wall body is arranged on the outer wall of the PCF board heat-insulating plate;
the reinforcing mechanism comprises a plurality of fastening parts, connecting parts and supporting parts; the fastening parts are respectively embedded in the PCF plate outer leaf plate and the cast-in-situ floor slab;
the connecting part comprises a sliding connecting support and a fixed connecting support; the sliding connection support and the fixed connection support are respectively connected with a plurality of fastening parts in the cast-in-situ floor in a threaded manner; the sliding connection support and the fixed connection support are connected with the supporting part, and the sliding connection support, the fixed connection support and the supporting part form a triangular supporting structure; one end of the supporting part far away from the cast-in-situ floor slab is in threaded connection with the fastening part embedded in the PCF plate outer blade plate and used for realizing reinforcement.
2. The PCF board temporary fixing and reinforcing apparatus according to claim 1, wherein: the fastening part comprises a plurality of fixed channel steel; the fixed channel steel is embedded in the opening She Banchuang outside the PCF plate and is in threaded connection with one end of the supporting part.
3. The PCF board temporary fixing and reinforcing apparatus according to claim 2, wherein: the fastening part also comprises a plurality of bolt sleeves; the bolt sleeves are embedded in the cast-in-situ floor slab, and the sliding connection support and the fixed connection support are respectively connected in the bolt sleeves in a threaded manner.
4. A PCF board temporary fixing and reinforcing apparatus according to claim 3, wherein: the sliding connection support is provided with a first strip-shaped slot, and the support part is movably connected in the first strip-shaped slot.
5. The PCF board temporary fixing and reinforcing apparatus according to claim 4, wherein: the supporting part comprises a supporting vertical rod and a supporting diagonal rod; the supporting vertical rod is movably connected in the first strip-shaped groove; the supporting inclined rod is connected to the fixed connection support through threads; the support diagonal bar is far away from the one end of fixed connection support has seted up the second bar fluting, swing joint has in the second bar fluting support the pole setting.
6. The PCF board temporary fixing and reinforcing apparatus according to claim 2, wherein: the support part also comprises a transverse connecting part;
the transverse connection part comprises a first transverse supporting rod and a second transverse supporting rod; the first transverse supporting rod and one end of the second transverse supporting rod are in threaded connection with fixed channel steel embedded in a She Banchuang hole outside the PCF plate, and the tail ends of the first transverse supporting rod and the second transverse supporting rod are connected with the outer wall of the triangular supporting structure.
7. The PCF board temporary fixing and reinforcing apparatus according to claim 5, wherein: the outer wall of the supporting vertical pole is vertically provided with a plurality of threaded holes at equal intervals.
8. The PCF board temporary fixing and reinforcing apparatus according to claim 6, wherein: the cross sections of the first transverse supporting rod and the second transverse supporting rod are both in a shape of a Chinese character 'ji'.
9. The PCF board temporary fixing and reinforcing apparatus according to claim 6, wherein: the cross sections of the connecting ends of the first transverse supporting rod, the second transverse supporting rod and the fixed channel steel are L-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320330791.9U CN219654285U (en) | 2023-02-23 | 2023-02-23 | Temporary fixing and reinforcing device for PCF (prestressed concrete) plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320330791.9U CN219654285U (en) | 2023-02-23 | 2023-02-23 | Temporary fixing and reinforcing device for PCF (prestressed concrete) plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219654285U true CN219654285U (en) | 2023-09-08 |
Family
ID=87854845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320330791.9U Active CN219654285U (en) | 2023-02-23 | 2023-02-23 | Temporary fixing and reinforcing device for PCF (prestressed concrete) plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219654285U (en) |
-
2023
- 2023-02-23 CN CN202320330791.9U patent/CN219654285U/en active Active
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