CN114232988A - Formwork supporting method for floor post-cast strip and formwork used by same - Google Patents
Formwork supporting method for floor post-cast strip and formwork used by same Download PDFInfo
- Publication number
- CN114232988A CN114232988A CN202111155226.5A CN202111155226A CN114232988A CN 114232988 A CN114232988 A CN 114232988A CN 202111155226 A CN202111155226 A CN 202111155226A CN 114232988 A CN114232988 A CN 114232988A
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- Prior art keywords
- groove
- cast strip
- formwork
- post
- rib
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G13/00—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G11/00—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs
- E04G11/36—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for floors, ceilings, or roofs of plane or curved surfaces end formpanels for floor shutterings
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or shutterings
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or shutterings
- E04G17/001—Corner fastening or connecting means for forming or stiffening elements
Abstract
The application discloses a formwork supporting method of a floor post-cast strip and a formwork used by the formwork supporting method, relates to the technical field of post-cast strip construction, and solves the problem that slurry easily leaks when the post-cast strip is poured; the hole wall of the second reinforcement through long hole is provided with a clamping groove for clamping a reinforcing steel bar; when the inner plate slides to the reinforcing steel bar along the length direction of the outer plate and is abutted to the bottom of the clamping groove, the first rib-passing long hole and the second rib-passing long hole are completely staggered. The application can reduce the slurry leakage area of the side template.
Description
Technical Field
The application relates to the technical field of post-cast strip construction, in particular to a formwork supporting method for a floor post-cast strip and a formwork used by the formwork supporting method.
Background
In the building construction process, set up post-cast strip mainly in order to prevent to appear pouring the harmful crack that reinforced concrete structure produced because self shrink is inhomogeneous or subside the inequality. When the post-cast strip is constructed, a template needs to be erected in advance, and then the post-cast strip is formed in a concrete pouring mode.
The step of formwork support of the post-cast strip is generally as follows: firstly, erecting a bottom template and supporting the bottom template through a floor frame; secondly, binding two layers of steel bars which are spaced up and down on the bottom template; finally, side formworks are installed on two sides of the width direction of the rear pouring strip to separate the concrete on the two sides.
In order to ensure the continuity of the steel bars, the steel bars can pass through the side formworks of the post-pouring belt, so as to be shown in fig. 1, the side formworks 2 are provided with U-shaped grooves 23 for the steel bars 3 to penetrate through, and the steel bars 3 on the upper layer and the lower layer penetrate through the corresponding U-shaped grooves 23. However, in the process of pouring concrete, because a gap is left between the upper layer of steel bar 3 and the lower layer of steel bar 3, the concrete easily flows into the post-pouring strip from the U-shaped groove 23, namely, the phenomenon of serious slurry leakage exists.
Disclosure of Invention
In order to improve the problem of easy slurry leakage during casting of the post-cast strip, the application provides a formwork supporting method of a floor post-cast strip and a formwork used by the formwork supporting method.
In a first aspect, the application provides a floor post-cast strip template, which adopts the following technical scheme:
a floor post-cast strip template comprises;
a bottom template;
the side templates are of a cuboid structure, and two side templates are vertically supported on the bottom template;
the supporting assembly is provided with at least two groups, and the supporting assembly is positioned between the two side templates and used for supporting the two side templates;
the side template comprises an outer plate and an inner plate, wherein a long side edge of the outer plate is provided with a sliding groove extending along the width direction of the outer plate, the sliding groove penetrates through two ends of the outer plate along the length direction of the outer plate, the inner plate is connected in the sliding groove in a sliding manner, the outer plate is provided with a plurality of first reinforcement passing long holes communicated with the sliding groove for steel bars to pass through, the inner plate is provided with a plurality of second reinforcement passing long holes for the steel bars to pass through, and the number of the first reinforcement passing long holes is the same as that of the second reinforcement passing long holes; the hole wall of the second reinforcement through long hole is provided with a clamping groove for clamping a reinforcing steel bar; when the inner plate slides to the reinforcing steel bar along the length direction of the outer plate and is abutted to the bottom of the clamping groove, the first rib-passing long hole and the second rib-passing long hole are completely staggered.
Through adopting above-mentioned technical scheme, when carrying out the formwork of post-cast strip, install the side form on the die block board, make the reinforcing bar pass first muscle slot hole and the muscle slot hole is crossed to the second, remove the inner panel after that, make the reinforcing bar offset with the tank bottom in joint groove, and simultaneously, first muscle slot hole of crossing crosses the muscle slot hole and staggers completely with the second, make the first muscle slot hole of crossing of inner panel shutoff, and prop up two side forms through supporting component, reduce the clearance between reinforcing bar and the side form, be difficult to appear leaking the problem of thick liquid when pouring the floor.
Optionally, an arc-shaped groove adapted to the steel bar for the steel bar to be clamped in is formed in the hole wall of the first steel bar passing long hole.
Through adopting above-mentioned technical scheme, the setting of arc wall, the clearance between less reinforcing bar that can step forward and the side form board.
Optionally, two one side that the inner panel is close to is connected with a plurality of gag lever posts perpendicularly, the planking is seted up and is supplied the transverse groove that the gag lever post stretches out, the transverse groove extends along the length direction of planking.
Through adopting above-mentioned technical scheme, through the setting of transverse groove and gag lever post, can make the inner panel slide along the length direction of planking.
Optionally, the support assembly comprises a support rod, a vertical rod vertically connected to the middle part of the support rod, and two sleeves sleeved on the support rod;
the vertical rod is connected with an adjusting ring in a sliding manner, two symmetrical connecting rods are hinged to the outer peripheral side of the adjusting ring, one ends, far away from the adjusting ring, of the two connecting rods are hinged to the two sleeves respectively, and the supporting assembly further comprises a locking part used for fixing the adjusting ring;
one side, close to the two outer plates, of each outer plate is provided with a vertical groove for sliding connection of a sleeve, the vertical grooves are vertically communicated with one end of each transverse groove, the groove wall opposite to the vertical grooves is provided with vertically extending limiting grooves, the outer peripheral side of one end, far away from the connecting rod, of each sleeve is provided with a limiting block for sliding connection with the limiting grooves, and the bottom of one end, far away from the connecting rod, of each sleeve is provided with a through groove for clamping the limiting rod into the corresponding sleeve; when the limiting rod is clamped in the sleeve, the steel bars are respectively abutted against the arc-shaped groove and the groove bottom of the clamping groove.
Through adopting above-mentioned technical scheme, before carrying out the support of side form board, adjusting sheathed tube slide position to fix through the retaining member, then with the stopper of two sleeve pipe tip respectively with the spacing groove sliding connection of two plankings, and the gag lever post is spacing fixed in the sleeve pipe through leading to the groove card income, can accomplish the establishing of side form board.
Optionally, two one sides that the planking is close to all is provided with the support bar that is used for supporting the sleeve pipe, the support bar extends along the length direction of planking.
Through adopting above-mentioned technical scheme, the setting of support bar can support the sleeve pipe.
Optionally, the retaining member is a fastening bolt, and a threaded hole which is communicated with the inner wall of the adjusting ring and is used for the fastening bolt to be in threaded connection is formed in the outer peripheral side of the adjusting ring.
Through adopting above-mentioned technical scheme, when the sleeve pipe was adjusted to required position, staff locking fastening bolt for the adjustable ring is fixed, can accomplish the fixed to the sleeve position.
Optionally, the limiting rod is connected with the inner plate through threads.
Through adopting above-mentioned technical scheme, adopt threaded connection's mode between gag lever post and the inner panel, can make things convenient for the installation of inner panel.
In a second aspect, the present application provides a formwork method for a floor slab post-cast strip, including the above floor slab post-cast strip formwork, using the following technical scheme:
a formwork supporting method for a floor slab post-cast strip comprises the following steps:
laying a bottom template;
binding steel bars;
installing the side form board, adjusting the inner panel to the second and crossing muscle slot hole and the first state of crossing muscle slot hole coincidence, then putting up planking and inner panel on the die block board, then removing the inner panel, make the bottom of reinforcing bar and joint groove offset for the first muscle slot hole of crossing is staggered completely with the second muscle slot hole, supports two side form boards through supporting component at last.
In summary, the present application includes at least one of the following benefits:
1. the slurry leakage area of the side template can be reduced;
2. through the setting of bracing piece and sheathed tube, can make things convenient for the staff to prop up between the contralateral template and establish.
Drawings
Fig. 1 is a schematic structural view of the related art;
FIG. 2 is a schematic view of the overall structure of the present embodiment;
FIG. 3 is an exploded view of a sideform of the present embodiment;
FIG. 4 is a schematic structural view of the support assembly of the present embodiment;
FIG. 5 is an enlarged schematic view at A in FIG. 2 of the present embodiment;
fig. 6 is a schematic sectional view of the present embodiment.
Description of reference numerals: 1. a bottom template; 2. a sideform; 211. an inner plate; 212. an outer plate; 3. reinforcing steel bars; 4. a chute; 5. a limiting rod; 6. a transverse slot; 7. a vertical groove; 8. a first rib-passing long hole; 9. the second rib-passing long hole; 10. a clamping groove; 11. an arc-shaped slot; 12. a support bar; 13. a vertical rod; 14. a sleeve; 15. an adjusting ring; 16. fastening a bolt; 17. a connecting rod; 18. a supporting strip; 19. a limiting groove; 20. a limiting block; 21. a through groove; 22. a threaded hole; 23. a U-shaped groove.
Detailed Description
The present application is described in further detail below with reference to the attached drawings.
The embodiment of the application discloses a floor post-cast strip template. Referring to fig. 2 and 3, the floor post-cast strip formwork comprises a bottom formwork 1, two side formworks 2 vertically erected on the bottom formwork 1 and a support assembly for supporting the two side formworks 2, wherein the two side formworks 2 are parallel to each other and enclose the bottom formwork 1 to form a post-cast strip.
Referring to fig. 2 and 3, the sideform 2 has a rectangular parallelepiped structure, and the sideform 2 includes an outer plate 212 and an inner plate 211 slidably coupled to the outer plate 212. Specifically, the sliding groove 4 adapted to the inner plate 211 is formed in one side of the outer plate 212 contacting the bottom die plate 1, the sliding groove 4 penetrates through two ends of the outer plate 212 along the length direction of the outer plate 212, and the inner plate 211 is slidably connected in the sliding groove 4.
Referring to fig. 3, a plurality of limiting rods 5 arranged along the length direction of the inner plate 211 are vertically arranged on the side wall of the inner plate 211, a transverse groove 6 communicated with the sliding groove 4 is formed in one side of the two outer plates 212 close to each other, the transverse groove 6 extends along the length direction of the outer plates 212, and one end of each limiting rod 5 extends out of the transverse groove 6 and is in sliding connection with the transverse groove 6, so that the inner plate 211 can move along the length direction of the outer plates 212. In order to facilitate the installation of the inner plate 211 in the sliding chute 4, the limit rod 5 and the inner plate 211 are fixedly connected in a threaded connection manner.
Referring to fig. 3, in order to facilitate the support of the outer plate 212 and the inner plate 211, the outer plate 212 is provided with a plurality of first rib-passing long holes 8 communicated with the sliding grooves 4 for the steel bars 3 to pass through, one end of each first rib-passing long hole 8 is communicated with the bottom of the outer plate 212, the inner plate 211 is provided with a plurality of second rib-passing long holes 9 for the steel bars 3 to pass through, one end of each second rib-passing long hole 9 is communicated with the bottom of the inner plate 211, and the number of the second rib-passing long holes 9 is the same as that of the first rib-passing long holes 8. As the inner panel 211 slides in the longitudinal direction of the outer panel 212, the first and second tendon-passing long holes 8 and 9 can move from a completely overlapped state to a completely displaced state.
Referring to fig. 3, a clamping groove 10 for clamping the steel bar 3 is formed in the hole wall of the second steel bar passing long hole 9, the clamping groove 10 extends along the length direction of the inner plate 211, and the bottom of the clamping groove 10 is of an arc-shaped structure matched with the steel bar 3. When reinforcing bar 3 was located first muscle slot hole 8 and second and crossed muscle slot hole 9 in, removed inner panel 211 for when reinforcing bar 3 offseted with the tank bottom in joint groove 10, first muscle slot hole 8 and second crossed muscle slot hole 9 and staggered completely, reduced the fretwork part of side form board 2, thereby the effectual possibility that the reduction leaks the thick liquid phenomenon and takes place.
Referring to fig. 3, in order to further reduce the area in the clearance that forms between reinforcing bar 3 and the side form 2, offer the arc 11 with reinforcing bar 3 adaptation on the pore wall of first muscle slot hole 8, the arc mouth and the relative setting of joint groove 10 of arc 11, along with the removal of inner panel 211, reinforcing bar 3 can be supported tightly between arc 11 and joint groove 10 to further reduce the hourglass thick liquid area of side form 2.
Referring to fig. 4 and 5, the support assembly includes a support rod 12, a vertical rod 13, and two sleeves 14 sleeved on the support rod 12. The vertical rod 13 is vertically welded in the middle of the supporting rod 12, and the supporting rod 12 and the sleeve 14 are both in a cuboid structure. The vertical rod 13 is sleeved with an adjusting ring 15 which slides along the length direction of the vertical rod 13, the outer peripheral side of the adjusting ring 15 is hinged with two connecting rods 17, and the two connecting rods 17 are symmetrically arranged by taking the axis of the adjusting ring 15 as a symmetry. The ends of the two connecting rods 17 remote from the adjusting ring 15 are respectively hinged with the two sleeves 14. The adjacent sides of the two outer plates 212 are provided with support bars 18 for supporting the sleeves 14, and the support bars 18 extend along the length of the outer plates 212.
When the adjusting ring 15 slides up and down along the axial direction of the vertical rod 13, the two sleeves 14 can move towards opposite or opposite directions under the action of the connecting rod 17.
Referring to fig. 4 and 5, a vertical groove 7 for slidably connecting the sleeve 14 is formed in one side of the two outer plates 212, the vertical groove 7 extends in the vertical direction, one end of the vertical groove 7 is communicated with the upper end of the outer plate 212, and the other end of the vertical groove 7 is communicated with one end of the transverse groove 6. Limiting grooves 19 are formed in two vertically opposite groove walls of the vertical groove 7, a limiting block 20 used for being in sliding connection with the limiting grooves 19 is arranged on the outer peripheral side of one end, away from the connecting rod 17, of the sleeve 14, and when the sleeve 14 is in sliding connection with the limiting grooves 19 through the limiting block 20, the sleeve 14 is not easy to separate from the outer plate 212.
Referring to fig. 4 and 6, in order to fix the stop rod 5, a through groove 21 communicated with the inner wall of the sleeve 14 is formed at the bottom of one end of the sleeve 14 away from the connecting rod 17. When the limiting rod 5 slides into the vertical groove 7, the sleeve 14 can slide towards the bottom of the vertical groove 7, so that the limiting rod 5 enters the sleeve 14 through the through groove 21 and is fixed. And when the gag lever post 5 got into logical groove 21, the muscle slot hole 9 staggers completely was crossed to first muscle slot hole 8 and second for 3 centre gripping of reinforcing bar are between arc wall 11 and joint groove 10.
Referring to fig. 4, the support assembly further includes a retaining member for securing the adjustment ring 15. Specifically, the locking member includes a fastening bolt 16, a threaded hole 22 communicating with the inner wall of the adjusting ring 15 is opened on the outer peripheral side of the adjusting ring 15, and the fastening bolt 16 is screwed in the threaded hole 22. When the adjusting ring 15 is moved to a desired position, the fastening bolt 16 is rotated to make one end of the fastening bolt 16 abut against the vertical rod 13, so that the fixing of the adjusting ring 15 and the sleeve 14 can be realized,
the implementation principle of the floor post-cast strip template in the embodiment of the application is as follows:
when a formwork, with the inner panel 211 remove to the first position of crossing muscle slot hole 8 and the coincidence of muscle slot hole 9 with the second, then, install side form 2 on die block board 1, remove inner panel 211 and planking 212 again, make reinforcing bar 3 centre gripping at the tank bottom of arc wall 11 and joint groove 10, then, the installation supporting component, required distance between two side forms 2, remove sleeve pipe 14 to required length, and screw fastening bolt 16 in order to fix adjustable ring 15 in required position, and finally, slide sleeve pipe 14 in vertical groove 7, and make gag lever post 5 card go into in the sleeve pipe 14, realize that the support of gag lever post 5 and two side forms 2 is fixed.
The embodiment of the application also discloses a formwork supporting method for the floor post-cast strip. The method comprises the following steps:
laying a bottom template 1;
binding steel bars 3;
installation side form 2, adjust inner panel 211 to the second cross the state of muscle slot hole 9 with the coincidence of first muscle slot hole 8, then with planking 212 and inner panel 211 lapping on the die block board 1, then remove inner panel 211, make reinforcing bar 3 offset with the tank bottom of joint groove 10, make first muscle slot hole 8 and the second cross muscle slot hole 9 and stagger completely, and with the 3 centre gripping of reinforcing bar at the tank bottom of arc wall 11 and joint groove 10, then adjust two sleeve pipe 14's position, and through fastening bolt 16 fixed adjusting ring 15, finally, slide sleeve pipe 14 in vertical groove 7, and make gag lever post 5 card go into in the sleeve pipe 14, realize that the support of gag lever post 5 and two side forms 2 is fixed.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a floor post-cast strip template which characterized in that: comprises the following steps of;
a bottom form (1);
the side formworks (2) are of cuboid structures, and two side formworks (2) are vertically supported on the bottom formwork (1);
the supporting assemblies are provided with at least two groups and are positioned between the two side templates (2) for supporting the two side templates (2);
the side template (2) comprises an outer plate (212) and an inner plate (211), a sliding groove (4) extending along the width direction of the outer plate (212) is formed in one long side edge of the outer plate (212), the sliding groove (4) penetrates through two ends of the outer plate (212) along the length direction of the outer plate (212), the inner plate (211) is connected in the sliding groove (4) in a sliding mode, the outer plate (212) is provided with a plurality of first rib passing long holes (8) communicated with the sliding groove (4) to enable the reinforcing steel bars (3) to pass through, the inner plate (211) is provided with a plurality of second rib passing long holes (9) through which the reinforcing steel bars (3) pass through, and the first rib passing long holes (8) and the second rib passing long holes (9) are the same in number; the hole wall of the second rib-passing long hole (9) is provided with a clamping groove (10) for clamping the reinforcing steel bar (3); when the inner plate (211) slides to the bottoms of the steel bars (3) and the clamping grooves (10) along the length direction of the outer plate (212), the first rib-passing long hole (8) and the second rib-passing long hole (9) are completely staggered.
2. A floor post-cast strip formwork as claimed in claim 1, wherein: and an arc-shaped groove (11) which is suitable for the steel bar (3) to be clamped in is formed in the hole wall of the first steel bar passing long hole (8).
3. A floor post-cast strip formwork as claimed in claim 2, wherein: two one side that inner panel (211) are close to mutually is connected with a plurality of gag lever posts (5) perpendicularly, horizontal groove (6) that supply gag lever post (5) to stretch out are seted up in planking (212), the length direction of planking (212) is followed in horizontal groove (6) extends.
4. A floor post-cast strip formwork as claimed in claim 3, wherein: the supporting component comprises a supporting rod (12), a vertical rod (13) vertically connected to the middle part of the supporting rod (12) and two sleeves (14) sleeved on the supporting rod (12);
the vertical rod (13) is connected with an adjusting ring (15) in a sliding mode, two symmetrical connecting rods (17) are hinged to the outer peripheral side of the adjusting ring (15), one ends, far away from the adjusting ring (15), of the two connecting rods (17) are hinged to the two sleeves (14) respectively, and the supporting assembly further comprises a locking piece used for fixing the adjusting ring (15);
one side, close to each other, of each of the two outer plates (212) is provided with a vertical groove (7) for sliding connection of a sleeve (14), the vertical grooves (7) are vertically communicated with one end of the transverse groove (6), a vertically extending limiting groove (19) is formed in the groove wall opposite to the vertical grooves (7), a limiting block (20) for sliding connection with the limiting groove (19) is arranged on the peripheral side of one end, away from the connecting rod (17), of each sleeve (14), and a through groove (21) for clamping the limiting rod (5) into the sleeve (14) is formed in the bottom of one end, away from the connecting rod (17), of each sleeve (14); when the limiting rod (5) is clamped in the sleeve (14), the reinforcing steel bar (3) is respectively propped against the arc-shaped groove (11) and the groove bottom of the clamping groove (10).
5. A floor post-cast strip formwork as claimed in claim 4, wherein: and one side of each of the two outer plates (212) close to each other is provided with a support strip (18) for supporting the sleeve (14), and the support strips (18) extend along the length direction of the outer plates (212).
6. A floor post-cast strip formwork as claimed in claim 4, wherein: the retaining member is fastening bolt (16), the periphery side of adjustable ring (15) is seted up and is used for supplying fastening bolt (16) threaded connection's screw hole (22) with the inner wall intercommunication of adjustable ring (15).
7. A floor post-cast strip formwork as claimed in claim 3, wherein: the limiting rod (5) is in threaded connection with the inner plate (211).
8. A formwork method of a floor slab post-cast strip, comprising the floor slab post-cast strip formwork of any one of claims 1 to 7, characterized in that: the method comprises the following steps:
laying a bottom template (1);
binding steel bars (3);
installation side form board (2), adjust inner panel (211) to the second cross muscle slot hole (9) and the first state of crossing muscle slot hole (8) coincidence, take outer panel (212) and inner panel (211) on die block board (1) after that, then remove inner panel (211), make reinforcing bar (3) offset with the tank bottom in joint groove (10), make first muscle slot hole (8) of crossing cross stagger completely with second cross muscle slot hole (9), support two side form boards (2) through supporting component at last.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111155226.5A CN114232988B (en) | 2021-09-29 | 2021-09-29 | Formwork supporting method for floor post-cast strip and formwork used by same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111155226.5A CN114232988B (en) | 2021-09-29 | 2021-09-29 | Formwork supporting method for floor post-cast strip and formwork used by same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114232988A true CN114232988A (en) | 2022-03-25 |
| CN114232988B CN114232988B (en) | 2023-04-11 |
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| CN202111155226.5A Active CN114232988B (en) | 2021-09-29 | 2021-09-29 | Formwork supporting method for floor post-cast strip and formwork used by same |
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| CN (1) | CN114232988B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114753637A (en) * | 2022-04-21 | 2022-07-15 | 中建八局第一建设有限公司 | Recyclable post-pouring belt forming protection device and mounting method thereof |
| CN115075304A (en) * | 2022-06-20 | 2022-09-20 | 中交一公局集团有限公司 | Concrete sealing device at post-cast strip indwelling part |
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| CN113445767A (en) * | 2021-07-08 | 2021-09-28 | 福建闽清一建建设发展有限公司 | Post-cast strip protective structure is built in room |
| CN114278081A (en) * | 2021-12-21 | 2022-04-05 | 中建新疆建工（集团）有限公司 | Auxiliary device for construction of laminated floor slab joint template and construction method |
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2021
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| US20030029130A1 (en) * | 2001-08-09 | 2003-02-13 | Humphrey Troy L. | Bracket assembly for installation of concrete forms for building foundations |
| CN108149714A (en) * | 2018-01-18 | 2018-06-12 | 浙江宝盛建设集团有限公司 | A kind of post-cast strip support for shuttering |
| CN208168381U (en) * | 2018-04-25 | 2018-11-30 | 江苏省交通工程集团有限公司 | A kind of auxiliary tool for the construction of cast-in-situ box girder base plate protection layer cushion block |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114753637A (en) * | 2022-04-21 | 2022-07-15 | 中建八局第一建设有限公司 | Recyclable post-pouring belt forming protection device and mounting method thereof |
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| CN115075304A (en) * | 2022-06-20 | 2022-09-20 | 中交一公局集团有限公司 | Concrete sealing device at post-cast strip indwelling part |
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| Publication number | Publication date |
|---|---|
| CN114232988B (en) | 2023-04-11 |
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