CN210685444U - Quick leveling, mounting and supporting device for prefabricated external wall panel - Google Patents
Quick leveling, mounting and supporting device for prefabricated external wall panel Download PDFInfo
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- CN210685444U CN210685444U CN201921146866.8U CN201921146866U CN210685444U CN 210685444 U CN210685444 U CN 210685444U CN 201921146866 U CN201921146866 U CN 201921146866U CN 210685444 U CN210685444 U CN 210685444U
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- external wall
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- prefabricated external
- grouting
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Abstract
The utility model relates to a prefabricated side fascia fast leveling installation strutting arrangement, its characterized in that: the prefabricated external wall panel comprises a tripod, a jack, a prefabricated external wall panel and a floor slab; vertical steel bars are arranged inside the prefabricated external wall panel, a grouting sleeve is arranged at the bottom of the prefabricated external wall panel, and the bottom end of each vertical steel bar is in threaded connection with the grouting sleeve; the floor slab is arranged above the prefabricated external wall panel, the top ends of the vertical steel bars in the lower prefabricated external wall panel penetrate through the floor slab and are inserted into the grouting sleeves of the upper prefabricated external wall panel, and the grouting liquid is filled in the grouting sleeves; the jack evenly fix on the floor, the tripod is installed in the jack top, prefabricated side fascia medial surface still installs spacing card, spacing card is installed on the tripod. The utility model discloses the installation rate is fast, leveling precision is high, construction operation is simple and convenient, environmental protection performance is good, possesses obvious economic and technical benefit.
Description
Technical Field
The utility model belongs to the building engineering field especially relates to a prefabricated side fascia fast leveling installation strutting arrangement, is applicable to prefabricated side fascia hoist and mount construction.
Background
The construction method of the conventional prefabricated external wall panel is disclosed as an application No. 201711481558.6. The construction method of the prefabricated wall panel comprises the following steps: firstly, numbering after prefabricating wallboards in a factory, and transporting to the site; step two, checking the components and confirming the serial numbers; thirdly, constructing the bottom distribution position of the prefabricated wall panel before hoisting; hoisting and installing the prefabricated wall panel; the prefabricated wallboard lifts by crane the installation of preceding bracing upper and lower support end base that goes on, and it is fixed to carry out position adjustment and connect the bracing after the prefabricated wallboard lifts by crane, then tower crane lifting hook pine hook carries out the adjustment of prefabricated wallboard straightness that hangs down, and finally, seals the storehouse to the periphery of prefabricated wallboard, uses grout sleeve slip casting.
In the traditional leveling and installing technology of the prefabricated external wall panel, the perpendicularity and the levelness of the external wall panel are usually adjusted by utilizing a perpendicularity adjusting rod and a levelness adjusting rod, and the elevation of the external wall panel is adjusted by utilizing a specially-made elevation adjusting fastener on the external wall panel. This traditional technique adjusts pole installation effectiveness is low, leveling complex operation and precision are low, the side fascia is from great and the difficulty of going up and down to make the prefabricated side fascia roughness of installation, hang down straightness, elevation error big, need additionally to increase the engineering volume and adjust, repair, influenced holistic quality of engineering project, progress and cost.
SUMMERY OF THE UTILITY MODEL
This implement neotype aim at to the regulation pole installation effectiveness that exists among the prefabricated side fascia leveling installation technique low, leveling complex operation and precision are low, the side fascia from great and go up and down the difficulty, follow-up adjustment and repair work load big scheduling problem, provide a prefabricated side fascia fast leveling installation strutting arrangement.
In order to realize the technical purpose, the utility model discloses a following technical scheme:
the utility model relates to a quick leveling, mounting and supporting device for a prefabricated external wall panel, which comprises a tripod, a jack, the prefabricated external wall panel and a floor slab; vertical steel bars are arranged inside the prefabricated external wall panel, a grouting sleeve is arranged at the bottom of the prefabricated external wall panel, and the bottom end of each vertical steel bar is in threaded connection with the grouting sleeve; the floor slab is arranged above the prefabricated external wall panel, the top ends of the vertical steel bars in the lower prefabricated external wall panel penetrate through the floor slab and are inserted into the grouting sleeves of the upper prefabricated external wall panel, and the grouting liquid is filled in the grouting sleeves; the jack evenly fix on the floor, the tripod is installed in the jack top, prefabricated side fascia medial surface still installs spacing card, spacing card is installed on the tripod.
Preferably, the tripod include montant, down tube and horizontal pole, the horizontal pole level is fixed at the jack top, the montant is arranged along prefabricated side fascia medial surface, the down tube both ends respectively with montant top and horizontal pole end connection, be equipped with the spacing groove on the montant, spacing card and spacing groove sliding connection and finally through to wearing the bolt fastening on the montant.
Preferably, the inner part of the tripod is also provided with a cross brace and an inner inclined brace. The arrangement of the cross brace and the inner diagonal brace helps to enhance the stability of the tripod.
Preferably, the bottom of the jack is provided with an expansion plate, and the expansion plate is fixed on the floor slab through expansion bolts. The installation of the expansion plate helps to protect the surface of the floor slab and simultaneously facilitates the installation and the disassembly of the jack.
Preferably, the floor slab comprises a composite slab and a cast-in-place floor slab, the cast-in-place floor slab is poured above the composite slab, and the jack is fixed on the upper surface of the cast-in-place slab.
Preferably, a plurality of U-shaped steel bars are arranged on the edges of the two sides of each prefabricated external wall panel, adjacent prefabricated external wall panels on the same layer are connected with each other through the U-shaped steel bars, and concrete is poured in the gaps between the adjacent prefabricated external wall panels. To the outer wall of large tracts of land, need hoist and mount polylith prefabricated side fascia, the interconnect of adjacent prefabricated side fascia is convenient for in the setting of U type reinforcing bar, and the internal reinforcement of the concrete part that pours after as simultaneously increases the bulk strength of concrete part to and the joint strength of increase concrete and prefabricated side fascia.
Preferably, the grouting sleeve is provided with a grouting hole and a grout outlet.
Preferably, the prefabricated external wall panel corresponding to the position where the limiting clamp is installed is provided with a connecting steel bar, the connecting steel bar is embedded in the prefabricated external wall panel, the end part of the connecting steel bar is connected with the vertical steel bar, and the limiting clamp is fixed with the other end of the connecting steel bar in a welding mode. The arrangement of the connecting steel bars facilitates the positioning and installation of the limiting clamp.
Adopt the technical scheme of the utility model, compare with prior art and have following characteristics and beneficial effect:
(1) the utility model discloses after jack and tripod installation, can utilize the hoist with the prefabricated wall panel along the quick installation of tripod pole setting take one's place and with fixed to wearing the bolt, the straightness and the levelness of hanging down of prefabricated wall panel installation are ensured to usable device simultaneously, have saved the loaded down with trivial details technology of the installation straightness and the levelness regulation pole that hangs down, have improved the efficiency of construction, have also improved the installation accuracy, have reduced subsequent adjustment and have repaired work load.
(2) The jack is arranged at the bottom of the leveling device, and can drive the prefabricated external wall panel to automatically lift, so that the elevation of the prefabricated external wall panel can be quickly adjusted, the accuracy of the elevation of the external wall panel is ensured, the problem of difficulty in lifting the prefabricated external wall panel in the traditional leveling construction is solved, and the automation level of the construction is improved.
(3) The leveling device is a tripod consisting of a cross rod, a vertical rod and an inclined rod, and an inner cross brace and an inner inclined brace are arranged in the leveling device.
(4) After the construction is finished, the pair-penetrating bolt is detached, the limiting clamp is cut off, and the expansion bolt is pulled out, so that the leveling device can be recycled, the cost is saved, and the construction environmental protection performance is improved.
Drawings
FIG. 1 is a cross-sectional view of a fast leveling installation support device for prefabricated external wall panels;
FIG. 2 is a plan view of the fast leveling, mounting and supporting device for prefabricated external wall panels;
FIG. 3 is a cross-sectional view of the prefabricated external wall panel in a descending state;
fig. 4 is an enlarged view of the grout sleeve.
Illustration of the drawings: 1. the concrete slab comprises vertical rods, 2 parts of limiting grooves, 3 parts of inclined rods, 4 parts of inner cross braces, 5 parts of inner inclined braces, 6 parts of cross rods, 7 parts of jacks, 8 parts of expansion plates, 9 parts of expansion bolts, 10 parts of prefabricated external wall plates, 11 parts of limiting clamps, 12 parts of penetrating bolts, 13 parts of vertical steel bars, 14 parts of grouting sleeves, 15 parts of laminated slabs, 16 parts of cast-in-place floor slabs, 17 parts of grouting liquid, 18 parts of U-shaped steel bars, 19 parts of grouting holes, 20 parts of grout outlet holes and 21 parts of connecting steel bars.
Detailed Description
The present invention will be described in further detail below by way of examples with reference to the accompanying drawings, and the following examples are illustrative of the present invention and are not limited to the following examples.
Combine that attached figure 1 and 2 are shown, to the outer wall of certain prefabricated building construction for the example, it is right the utility model discloses a content explains, and prefabricated side fascia 10 is adopted in this engineering, and the floor adopts the coincide floor. The prefabricated external wall panel 10 is 3m high, 2m wide and 200mm thick, vertical steel bars 13 are arranged inside the prefabricated external wall panel 10, a grouting sleeve 14 is arranged at the bottom of the prefabricated external wall panel, the grouting sleeve 14 is provided with a grouting hole 19 and a grout outlet 20, and the bottom end of each vertical steel bar 13 is in threaded connection with the grouting sleeve 14, and the grouting sleeve 14 is shown in the attached drawing. The floor is installed above the prefabricated external wall panel 10, the floor comprises a composite slab 15 and a cast-in-place floor 16, the cast-in-place floor 16 is poured above the composite slab 15, the thicknesses of the composite slab 15 and the cast-in-place floor 16 are both 120mm, the top ends of vertical steel bars 13 inside the lower prefabricated external wall panel 10 penetrate through the floor and are inserted into a grouting sleeve 14 of the upper prefabricated external wall panel 10, and grouting liquid 17 is filled into the grouting sleeve 14 through a grouting hole 19 until the grouting liquid 17 flows out of a grout outlet 20. All be equipped with a plurality of U shaped steel muscle 18 on the both sides edge of prefabricated exterior wall panel 10, pass through U shaped steel muscle 18 interconnect with the adjacent prefabricated exterior wall panel 10 of layer, and the space department between the adjacent prefabricated exterior wall panel 10 has pour the concrete, and then has formed complete outer wall structure.
Combine as shown in attached figure 1 ~ 3, prefabricated side fascia 10's installation adopts the utility model relates to a prefabricated side fascia fast leveling installation strutting arrangement, it includes tripod and jack 7. The bottom of the jack 7 is provided with an expansion plate 8, the expansion plate 8 is a steel plate with the length of 200mm, the width of 200mm and the thickness of 10mm, and the expansion plate 8 is fixed on a floor slab through expansion bolts 9. The tripod comprises a vertical rod 1, an inclined rod 3 and a cross rod 6, wherein the cross rod 6 is horizontally fixed at the top of a jack 7, the vertical rod 1 is arranged along the inner side surface of the prefabricated external wall panel 10, two ends of the inclined rod 3 are respectively connected with the top end of the vertical rod 1 and the end part of the cross rod 6, a limiting groove 2 is arranged on the vertical rod 1, and a cross brace 4 and an inner inclined brace 5 are further arranged inside the tripod to ensure the stability of the tripod; the vertical rod 1, the diagonal rod 3, the cross rod 6, the inner cross brace 4 and the inner diagonal brace 5 are all processed by square steel pipes with the length of 100mm multiplied by 15mm, and the vertical rod 1 is 3m high. Spacing card 11 is still installed to prefabricated side fascia 10 medial surface, spacing card 11 adopts 130mm 75mm 15mm square steel tube machining, spacing card 11 is installed on the tripod, spacing card 11 is fixed through pre-buried splice bar 21 in prefabricated side fascia 10, this splice bar 21 is pre-buried in prefabricated side fascia 10's one end and vertical reinforcement 13 are connected, spacing card 11 is fixed through the other end of welded mode and splice bar 21, spacing card 11 and 2 sliding connection of spacing groove, after spacing card 11 slides to the assigned position, finally fix on montant 1 through penetrating bolt 12.
As shown in fig. 3, the jack 7 is started, so that the leveling device drives the prefabricated external wall panel 10 to slowly descend, and the vertical steel bars 13 of the lower prefabricated external wall panel 10 are ensured to accurately penetrate into the grouting sleeve 14; stopping descending when the prefabricated external wall panel 10 descends to the designed elevation; further using cement-based joint sealing seat slurry to plug the horizontal joint at the lower part of the prefabricated external wall panel 10; and then pouring grouting liquid 17 into the grouting sleeve 14 and curing and forming.
The concrete process of constructing the prefabricated external wall panel 10 by adopting the quick leveling, mounting and supporting device for the prefabricated external wall panel is as follows:
step one, the arrangement of a jack 7 and the installation of a tripod: measuring and releasing an installation position line of the leveling device on the cast-in-place floor slab 16; then hoisting a tripod with a jack 7 at the bottom in place, and drilling an expansion bolt 9 into the cast-in-place floor slab 16 through a reserved hole of an expansion plate 8 at the bottom of the jack 7; after all the expansion bolts 9 are arranged, the horizontal position, the elevation and the verticality of the leveling device are further checked, and the horizontal position, the elevation and the horizontal position of the cross rod 6, the vertical position of the vertical rod 1 are ensured to be accurate.
Step two, hoisting the prefabricated external wall panel: hoisting the prefabricated external wall panel 10 to the upper part of the tripod by using a hoisting tool; further, a limiting card 11 at the back of the prefabricated external wall panel 10 is sleeved in a limiting groove 2 on the side surface of the vertical rod 1; then, the prefabricated external wall panel 10 is slowly descended along the vertical rod 1 and the limiting groove 2 thereof by using a lifting appliance; when the prefabricated external wall panel 10 reaches the designed elevation, penetrating and fixing the through bolts 12 into the preformed holes on the limiting clamp 11 and the vertical rods 1; and after all the opposite-penetrating bolts 12 are firmly fixed, the lifting appliance is released.
Step three, descending the tripod: starting the jack 7 to enable the tripod to drive the prefabricated external wall panel 10 to slowly descend and ensure that the vertical steel bars 13 of the lower prefabricated external wall panel 10 are accurately penetrated and tied in the grouting sleeve 14; and stopping descending when the prefabricated external wall panel 10 descends to the designed elevation.
Step four, grouting: filling cement-based joint sealing seat slurry into the horizontal joint at the lower part of the prefabricated external wall panel 10; then, manual or electric pressure grouting is carried out, and the position of a joint low-position grouting hole which is beneficial to discharging horizontal joint gas is taken for communicating cavity grouting; after grouting liquid 17 flows out of the grout outlet in a columnar manner, sequentially plugging each grout outlet by using a special close joint piece; further maintaining and forming the grouting connection part.
Step five, recycling the tripod and the jack 7: after the construction is finished, the opposite penetrating bolts 12 are removed, the limiting clamps 11 on the back of the prefabricated external wall panel 10 are cut off, and the expansion bolts 9 on the lower portion of the jack 7 are pulled out; and then the tripod and the jack 7 are integrally recovered and reused after maintenance.
For the external wall with larger area, the pair of prefabricated external wall panels 10 can be constructed synchronously or successively in the way of the first step to the fifth step, then the sixth step is carried out,
and step six, welding the U-shaped steel bars 18 at the left edge and the right edge of the adjacent prefabricated external wall panels 10 to enable the adjacent prefabricated external wall panels 10 to be connected with each other, erecting a formwork at a gap between the adjacent prefabricated external wall panels 10, pouring concrete, and removing the formwork after the concrete reaches the strength to form the whole external wall.
The present invention has been described in detail with reference to the embodiments, but the description is only for the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.
Claims (8)
1. The utility model provides a prefabricated side fascia fast leveling installation strutting arrangement which characterized in that: the prefabricated external wall panel comprises a tripod, a jack (7), a prefabricated external wall panel (10) and a floor slab; vertical steel bars (13) are arranged inside the prefabricated external wall panel (10), a grouting sleeve (14) is arranged at the bottom of the prefabricated external wall panel, and the bottom end of each vertical steel bar (13) is in threaded connection with the grouting sleeve (14); the floor is arranged above the prefabricated external wall panels (10), the top ends of vertical steel bars (13) in the lower prefabricated external wall panel (10) penetrate through the floor and are inserted into grouting sleeves (14) of the upper prefabricated external wall panel (10), and grouting liquid (17) is filled in the grouting sleeves (14); jack (7) evenly fix on the floor, the tripod is installed in jack (7) top, spacing card (11) are still installed to prefabricated side fascia (10) medial surface, spacing card (11) are installed on the tripod.
2. The precast external wall panel rapid leveling, mounting and supporting device according to claim 1, wherein: the tripod include montant (1), down tube (3) and horizontal pole (6), horizontal pole (6) level is fixed at jack (7) top, montant (1) is arranged along prefabricated side fascia (10) medial surface, down tube (3) both ends respectively with montant (1) top and horizontal pole (6) end connection, be equipped with spacing groove (2) on montant (1), spacing card (11) and spacing groove (2) sliding connection and finally fix on montant (1) through to wearing bolt (12).
3. The precast external wall panel rapid leveling, mounting and supporting device according to claim 2, wherein: the inner part of the tripod is also provided with a cross brace (4) and an inner inclined brace (5).
4. The precast external wall panel rapid leveling, mounting and supporting device according to claim 1, wherein: the bottom of the jack (7) is provided with an expansion plate (8), and the expansion plate (8) is fixed on the floor slab through an expansion bolt (9).
5. The precast external wall panel rapid leveling, mounting and supporting device according to claim 1, wherein: the floor slab comprises a composite slab (15) and a cast-in-place floor slab (16), wherein the cast-in-place floor slab (16) is poured above the composite slab (15), and the jack (7) is fixed on the upper surface of the cast-in-place floor slab (16).
6. The precast external wall panel rapid leveling, mounting and supporting device according to claim 1, wherein: the prefabricated external wall panel is characterized in that a plurality of U-shaped steel bars (18) are arranged on edges of two sides of each prefabricated external wall panel (10), adjacent prefabricated external wall panels (10) on the same layer are connected with each other through the U-shaped steel bars (18), and concrete is poured in gaps between the adjacent prefabricated external wall panels (10).
7. The precast external wall panel rapid leveling, mounting and supporting device according to claim 1, wherein: the grouting sleeve (14) is provided with a grouting hole (19) and a grout outlet hole (20).
8. The precast external wall panel rapid leveling, mounting and supporting device according to claim 1, wherein: prefabricated side fascia (10) correspond the position of installing spacing card (11) and be equipped with connecting reinforcement (21), connecting reinforcement (21) bury in prefabricated side fascia (10), and tip and vertical reinforcement (13) are connected, spacing card (11) are fixed through the other end of welded mode and connecting reinforcement (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921146866.8U CN210685444U (en) | 2019-07-19 | 2019-07-19 | Quick leveling, mounting and supporting device for prefabricated external wall panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921146866.8U CN210685444U (en) | 2019-07-19 | 2019-07-19 | Quick leveling, mounting and supporting device for prefabricated external wall panel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210685444U true CN210685444U (en) | 2020-06-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921146866.8U Expired - Fee Related CN210685444U (en) | 2019-07-19 | 2019-07-19 | Quick leveling, mounting and supporting device for prefabricated external wall panel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210685444U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112031399A (en) * | 2020-09-10 | 2020-12-04 | 江苏东交智控科技集团股份有限公司 | Steel formwork for concrete and concrete supporting system |
| CN113047666A (en) * | 2021-04-09 | 2021-06-29 | 西安建筑科技大学 | Limiting device is supported in installation of assembled PC wall |
| CN113898195A (en) * | 2021-11-17 | 2022-01-07 | 福建工程学院 | Assembled concrete structure wall column hoisting guiding and positioning device and construction method |
-
2019
- 2019-07-19 CN CN201921146866.8U patent/CN210685444U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112031399A (en) * | 2020-09-10 | 2020-12-04 | 江苏东交智控科技集团股份有限公司 | Steel formwork for concrete and concrete supporting system |
| CN112031399B (en) * | 2020-09-10 | 2022-06-21 | 江苏东交智控科技集团股份有限公司 | Steel formwork for concrete and concrete supporting system |
| CN113047666A (en) * | 2021-04-09 | 2021-06-29 | 西安建筑科技大学 | Limiting device is supported in installation of assembled PC wall |
| CN113898195A (en) * | 2021-11-17 | 2022-01-07 | 福建工程学院 | Assembled concrete structure wall column hoisting guiding and positioning device and construction method |
| CN113898195B (en) * | 2021-11-17 | 2023-02-24 | 福建工程学院 | Assembled concrete structure wall column hoisting guiding and positioning device and construction method |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200605 Termination date: 20210719 |
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| CF01 | Termination of patent right due to non-payment of annual fee |