CN213329978U - Assembled superimposed sheet scaffold frame shaped steel anchor constructional device that encorbelments - Google Patents
Assembled superimposed sheet scaffold frame shaped steel anchor constructional device that encorbelments Download PDFInfo
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- CN213329978U CN213329978U CN202021745135.8U CN202021745135U CN213329978U CN 213329978 U CN213329978 U CN 213329978U CN 202021745135 U CN202021745135 U CN 202021745135U CN 213329978 U CN213329978 U CN 213329978U
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Abstract
The utility model belongs to the technical field of building construction, and discloses a fabricated composite slab overhanging scaffold profile steel anchoring structure device, which comprises a first steel pressing plate and a second steel pressing plate, wherein the second steel pressing plate is positioned above the first steel pressing plate, a prefabricated composite slab is arranged at the top of the first steel pressing plate, one side of the prefabricated composite slab, which is far away from the first steel pressing plate, is connected with a concrete layer, the assembled mode adopted by the utility model has simple operation, the overhanging steel beam has high installation efficiency, can be directly installed when an outer frame is erected on site, saves the site pre-embedding step, compared with the traditional U-shaped bolt, the bolt of the device can directly penetrate through a structural slab, increases the anchoring depth of the bolt, also increases the safety factor, in addition, all components of the fixed structure improved by the device can be repeatedly utilized, and all the dismantled connections are mechanical interfaces and can be directly dismantled, no need of cutting, high material reuse, energy saving and environmental protection.
Description
Technical Field
The utility model belongs to the technical field of the construction, concretely relates to assembled superimposed sheet scaffold frame shaped steel anchor constructional device that encorbelments.
Background
The building construction refers to production activities in the engineering construction implementation stage, is the construction process of various buildings, and also can be a process of changing various lines on a design drawing into a real object at a specified place, and comprises basic engineering construction, main structure construction, roofing engineering construction, decoration engineering construction and the like, and the construction operation place is called a building construction site or a construction site, and is also called a construction site.
But the superimposed sheet scaffold frame shaped steel anchor constructional device that encorbelments on the existing market has more defect in the in-process that uses, for example, complex operation when actual installation leads to encorbelmenting at the bottom of the girder steel installation effectiveness, and the U-shaped bolt anchor degree of depth that traditional operation used is shallow, and factor of safety is low, needs the cutting when dismantling simultaneously, not only can produce noise pollution, and the direct waste of partial superimposed sheet, very extravagant material.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an assembled superimposed sheet scaffold frame shaped steel anchor constructional device that encorbelments to the complex operation that proposes in solving above-mentioned background art is complicated, and factor of safety is low, and easily produces noise pollution, the problem of extravagant material.
In order to achieve the above object, the utility model provides a following technical scheme: a fabricated composite slab cantilever scaffold profile steel anchoring structure device comprises a first steel pressing plate and a second steel pressing plate, wherein the second steel pressing plate is positioned at the position above the first steel pressing plate, a prefabricated composite slab is installed at the top of the first steel pressing plate, one side, away from the first steel pressing plate, of the prefabricated composite slab is connected with a concrete layer, two screw rods penetrate between the prefabricated composite slab, the concrete layer, the first steel pressing plate and the second steel pressing plate, fastening nuts are sleeved at the two ends of each screw rod, double-nut gaskets are installed at the positions, between one of the fastening nuts and the second steel pressing plate, and between the other fastening nut and the first steel pressing plate, of the two ends of each screw rod, prefabricated bolt holes are formed at the joints of the prefabricated composite slab and the two screw rods, I-steel is connected at the position, between the bottom of the second steel pressing plate and between the two screw rods, and wood wedges are arranged between the two screw rods and the I-shaped steel.
Preferably, a cavity groove is formed in one side, close to the I-shaped steel, of the wood wedge, a positioning groove matched with the screw rod is formed in the other side of the wood wedge, two springs are installed inside the cavity groove, elastic columns are fixed to one ends of the two springs, and a rubber pad is connected between one ends, extending to the outside of the wood wedge, of the elastic columns.
Preferably, the bottom of the I-steel is provided with a backing plate, and the bottom of the backing plate is provided with a bulge.
Preferably, the outer wall of rubber pad is provided with anti-skidding burr, and the rubber pad is kept away from the outer wall laminating of one side and the I-steel of elasticity post mutually.
Preferably, the inner wall of the positioning groove is provided with a cushion, and the outer wall of the cushion is provided with an anti-slip groove.
Preferably, the first steel pressing plate and the second steel pressing plate have the same shape and size, and the first steel pressing plate and the second steel pressing plate have the specification of 80 × 200 × 10.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model discloses an assembly method operation simple and easy, the girder steel installation effectiveness of encorbelmenting is high, but the on-the-spot direct mount when setting up the outrigger, the on-the-spot pre-buried step of having saved, the bolt of comparing this device with traditional U-shaped bolt can directly pierce through the structural slab, the anchor degree of depth of bolt has been increased, factor of safety has also been increased, in addition, all component reuse of fixed knot structure that this device improved all can be repeatedly used, all connections of dismantling all are mechanical interface, can directly dismantle, need not the cutting, material used repeatedly is high, energy-concerving and environment-protective.
(2) The utility model discloses a cooperation of constant head tank, rubber pad, elasticity post, chamber groove and spring, and make the both ends of wood wedge can be pressed from both sides tightly between positioning screw and I-steel to make firmly fixed be in the same place between positioning screw, wood wedge and the I-steel, easy operation is convenient, has improved the stability of structure greatly.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the wood wedge of the present invention when connected with an I-steel;
FIG. 3 is an enlarged view of portion A of FIG. 2;
in the figure: 1-double nut gasket; 2-a screw; 3-wood wedge; 4-a backing plate; 5-a first steel platen; 6-prefabricating bolt holes; 7-prefabricating a laminated slab; 8-a concrete layer; 9-I-steel; 10-a second steel platen; 11-a fastening nut; 12-rubber pad; 13-an elastic column; 14-a spring; 15-cavity groove; 16-positioning groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides the following technical solutions: a fabricated composite slab overhanging scaffold profile steel anchoring structure device comprises a first steel pressing plate 5 and a second steel pressing plate 10, wherein the second steel pressing plate 10 is positioned above the first steel pressing plate 5, a prefabricated composite slab 7 is installed at the top of the first steel pressing plate 5, one side, far away from the first steel pressing plate 5, of the prefabricated composite slab 7 is connected with a concrete layer 8, two screw rods 2 penetrate between the prefabricated composite slab 7 and the concrete layer 8, and the first steel pressing plate 5 and the second steel pressing plate 10, two ends of each screw rod 2 are respectively sleeved with a fastening nut 11, two ends of each screw rod 2 are positioned between one fastening nut 11 and the second steel pressing plate 10 and between the other fastening nut 11 and the first steel pressing plate 5 and are respectively provided with a double-nut gasket 1, the joints of the prefabricated composite slab 7 and the two screw rods 2 are respectively provided with a prefabricated bolt hole 6, when in use, the prefabricated bolt holes 6 are firstly formed in the prefabricated composite slab 7, so as to directly insert the screw rods 2, then a first steel pressing plate 5 can be fixed at the bottom of the prefabricated composite slab 7 through the fastening nuts 11 and the double-nut gaskets 1, concrete is cast on the top of the prefabricated composite slab 7 to form a concrete layer 8, then two wood wedges 3 can be placed between the two screw rods 2, I-shaped steel 9 is inserted between the two wood wedges 3, and finally a second steel pressing plate 10 is abutted against the top of the I-shaped steel 9 and is fixed through the fastening nuts 11, thereby rapidly completing assembly, the I-shaped steel 9 is connected in the middle of the bottom of the second steel pressing plate 10 and is positioned between the two screw rods 2, the wood wedges 3 are installed between the two screw rods 2 and the I-shaped steel 9, the device is simple and easy to install and operate during assembly, the installation efficiency of cantilever steel beams is high, the fixing positions of the screw rods 2 can be accurately positioned by using the BIM technology, the prefabricated bolt holes 6 are reserved when the, can the direct mount when setting up the outrigger on the spot, save on-the-spot pre-buried step, the security is higher simultaneously, traditional U-shaped bolt directly buries in the structural slab in advance, and the bolt of this device directly pierces through the structural slab, the anchor degree of depth of bolt has been increased, factor of safety has also been increased, furthermore, material used repeatedly is high, energy-concerving and environment-protective, when traditional U-shaped bolt of the frame of encorbelmenting is dismantled, it is directly extravagant to bury the part of prefabricated superimposed sheet 7, still need to half cutting, not only extravagant material, still can produce noise pollution, and all component reuse of fixed knot structure that this device improved, all connections of dismantling all are mechanical interface, can directly dismantle, need not to cut.
Furthermore, one side of the wooden wedge 3 close to the I-steel 9 is provided with a cavity groove 15, the other side of the wooden wedge 3 is provided with a positioning groove 16 matched with the screw rod 2, two springs 14 are arranged inside the cavity groove 15, one ends of the two springs 14 are both fixed with elastic columns 13, a rubber pad 12 is connected between one ends of the two elastic columns 13 extending to the outside of the wooden wedge 3, the screw rod 2 can be embedded into the positioning groove 16 during operation, in the process of inserting the I-shaped steel 9 between the two wood wedges 3, the I-shaped steel 9 extrudes the rubber pad 12 to enable the elastic column 13 to enter the cavity groove 15, then the elastic column 13 extrudes the spring 14, when the I-shaped steel 9 is completely inserted, the rubber pad 12 is tightly pressed against the I-shaped steel 9 under the elastic action of the spring 14, so that the screw rod 2, the wood wedge 3 and the I-shaped steel 9 are firmly fixed together, the operation is simple and convenient, and the structural stability is greatly improved.
Further, backing plate 4 is installed to the bottom of I-steel 9, and backing plate 4 has firm effect, and the bottom of backing plate 4 is provided with the arch.
Specifically, the outer wall of the rubber pad 12 is provided with an anti-skid convex pattern, the gap between the wooden wedge 3 and the i-shaped steel 9 can be reduced through the rubber pad 12, and the side, away from the elastic column 13, of the rubber pad 12 is attached to the outer wall of the i-shaped steel 9.
Specifically, the cushion is installed to the inner wall of constant head tank 16, and the cushion can play skid-proof effect, and the outer wall of cushion has seted up anti-skidding groove.
Specifically, the first steel pressing plate 5 and the second steel pressing plate 10 have the same shape and size, and the first steel pressing plate 5 and the second steel pressing plate 10 are both 80 × 200 × 10 in specification.
The utility model discloses a theory of operation and use flow: when the utility model is used, a worker firstly arranges the prefabricated bolt holes 6 on the prefabricated composite slab 7 so as to directly insert the screw rods 2, then fixes the first steel pressing plate 5 at the bottom of the prefabricated composite slab 7 through the fastening nuts 11 and the double-nut gaskets 1, and pours concrete on the top of the prefabricated composite slab 7 in situ to form a concrete layer 8, then two wood wedges 3 can be placed between the two screw rods 2, so that the screw rods 2 are embedded into the positioning grooves 16, then inserts the I-steel 9 between the two wood wedges 3, in the process of inserting the I-steel 9 between the two wood wedges 3, the I-steel 9 extrudes the rubber pads 12 so that the elastic columns 13 enter the cavity grooves 15, then the elastic columns 13 extrude the springs 14, and after the I-steel 9 is completely inserted, the rubber pads 12 are abutted against the I-steel 9 under the elastic action of the springs 14, so that the screw rods 2, the wood wedges 3 and the I-steel 9 are firmly fixed together, the operation is simple and convenient, the structural stability is greatly improved, finally, the second steel pressing plate 10 is abutted against the top of the I-beam 9 and is fixed through the fastening nut 11, so the assembly is quickly finished, the BIM technology can be used for accurately positioning the fixed position of the screw rod 2 during the assembly of the device, the prefabricated bolt hole 6 is reserved when the prefabricated composite slab 7 is prefabricated, the device can be directly installed when an external frame is erected on site, the site pre-embedding step is omitted, the installation operation is simple and easy, the installation efficiency of the cantilever steel beam is high, the traditional U-shaped bolt is directly pre-embedded into the structural slab, the bolt of the device directly penetrates through the structural slab, the anchoring depth of the bolt is increased, the safety coefficient is higher, in addition, when the traditional U-shaped bolt of the cantilever frame is disassembled, the part embedded into the prefabricated composite slab 7 is directly wasted, the upper half part also needs to be cut, the material is wasted, the noise pollution is also generated, and all the improved fixed, all the disassembled connections are mechanical interfaces, so that the disassembly can be directly realized, the cutting is not needed, the material reuse is high, and the energy conservation and environmental protection are realized.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an assembled superimposed sheet scaffold frame shaped steel anchor constructional device that encorbelments which characterized in that: comprises a first steel pressing plate (5) and a second steel pressing plate (10), wherein the second steel pressing plate (10) is positioned at the position above the first steel pressing plate (5), a prefabricated laminated slab (7) is installed at the top of the first steel pressing plate (5), one side of the prefabricated laminated slab (7) far away from the first steel pressing plate (5) is connected with a concrete layer (8), two screw rods (2) penetrate between the prefabricated laminated slab (7), the concrete layer (8), the first steel pressing plate (5) and the second steel pressing plate (10), two ends of each screw rod (2) are respectively sleeved with a fastening nut (11), two ends of each screw rod (2) are positioned between one fastening nut (11) and the second steel pressing plate (10) and between the other fastening nut (11) and the first steel pressing plate (5) and are respectively provided with a double-nut gasket (1), and the joint of the prefabricated laminated slab (7) and the two screw rods (2) is respectively provided with a prefabricated bolt hole (6), the middle of the bottom of the second steel pressing plate (10) and the position between the two screw rods (2) are connected with I-shaped steel (9), and wood wedges (3) are installed between the screw rods (2) and the I-shaped steel (9).
2. The fabricated composite slab overhanging scaffold section steel anchoring structure device of claim 1, wherein: wooden wedge (3) are close to one side of I-steel (9) and have seted up chamber groove (15), and the opposite side of wooden wedge (3) seted up with screw rod (2) assorted constant head tank (16), the internally mounted of chamber groove (15) has two springs (14), two the one end of spring (14) all is fixed with elastic column (13), two elastic column (13) extend to and are connected with rubber pad (12) between the outside one end of wooden wedge (3).
3. The fabricated composite slab overhanging scaffold section steel anchoring structure device of claim 1, wherein: the bottom of I-steel (9) is installed backing plate (4), the bottom of backing plate (4) is provided with the arch.
4. The fabricated composite slab overhanging scaffold section steel anchoring structure device of claim 2, wherein: the outer wall of the rubber pad (12) is provided with anti-skidding convex lines, and one side, far away from the elastic column (13), of the rubber pad (12) is attached to the outer wall of the I-shaped steel (9).
5. The fabricated composite slab overhanging scaffold section steel anchoring structure device of claim 2, wherein: the inner wall of the positioning groove (16) is provided with a soft cushion, and the outer wall of the soft cushion is provided with an anti-slip groove.
6. The fabricated composite slab overhanging scaffold section steel anchoring structure device of claim 1, wherein: the first steel pressing plate (5) and the second steel pressing plate (10) are identical in shape and size, and the specifications of the first steel pressing plate (5) and the second steel pressing plate (10) are 80 x 200 x 10.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021745135.8U CN213329978U (en) | 2020-08-20 | 2020-08-20 | Assembled superimposed sheet scaffold frame shaped steel anchor constructional device that encorbelments |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021745135.8U CN213329978U (en) | 2020-08-20 | 2020-08-20 | Assembled superimposed sheet scaffold frame shaped steel anchor constructional device that encorbelments |
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| CN213329978U true CN213329978U (en) | 2021-06-01 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114737745A (en) * | 2022-03-21 | 2022-07-12 | 五冶集团上海有限公司 | Method for fixing support legs of hanging basket |
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2020
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114737745A (en) * | 2022-03-21 | 2022-07-12 | 五冶集团上海有限公司 | Method for fixing support legs of hanging basket |
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