A concave anchoring structure of steel auxiliary frame

Abstract

The present invention discloses a concave anchoring structure of a steel sub-frame, which belongs to the field of anchoring technology, and includes a prefabricated component, wherein the inner cavity of the prefabricated component is provided with an anchoring groove, and the inner cavity of the anchoring groove is connected with an insertion seat through a filling mechanism, and a limiting mechanism is provided on the rear side of the insertion seat and one side of the anchoring groove. In the present invention, the clamping of the anchor piece is adjusted and adapted by the adjustable supporting ribs, and after the fitting limit of the anchor pieces of different shapes is met, the content glue layer can be injected through the top injection hole to realize injection molding modification, and the insertion connection of the anchor pieces of different shapes can be adapted under plastic adjustment, and the injection molding rigidity can be improved after flexible fitting, and the special-shaped support of the anchor piece can be significantly improved. Through the adaptability of the adjustable anchor piece, the axial support of the anchor piece to the steel sub-frame and the door frame after the clamping assembly is adjusted, so as to ensure the stress change caused by the assembly of the special-shaped door frames with different side strengths, and the assembly adaptability can be improved while meeting the support strength.

Description

Technical Field

[0001] The invention belongs to the technical field of anchoring, and in particular relates to a steel auxiliary frame concave anchoring structure. Background Art

[0002] Prefabricated parts refer to building components that are prefabricated in a factory and then assembled during construction. They can shorten the construction period and meet the needs of green building assembly through customized prefabricated components.

[0003] The steel sub-frame is a connecting and fixing part of doors and windows, and is used to improve the fixing strength of doors and windows. Chinese patent document CN107514206A discloses a door and window insulation connection structure, which belongs to the technical field of building insulation structure. The door and window insulation connection structure includes an inner platform and an outer platform connected to the door and window openings of the wall and respectively located on the inner and outer sides of the door and window frames. The inner platform, the outer platform and the wall together form a door and window frame groove, and the door and window frame is located in the door and window frame groove. The invention adopts an enclosing structure to facilitate the connection between the window frame and the wall, improve the connection performance and the sealing performance, and kill two birds with one stone. However, when assembled with prefabricated components, the strength of the prefabricated components and the sub-steel frames assembled by the traditional screw anchoring mechanism is insufficient, and cannot meet the needs of modification and strengthening, and cannot meet the stress support capacity of the component doors and windows. At the same time, it lacks the ability to adjust and maintain after assembly, and cannot meet the use needs well. Summary of the invention

[0004] The purpose of the present invention is to propose a concave anchoring structure for a steel sub-frame in order to solve the problems that the prefabricated components and the sub-steel frames are insufficient in strength, cannot meet the needs of modification and reinforcement, cannot meet the stress supporting capacity of the component doors and windows, and lack the adjustability and maintenance capabilities after assembly.

[0005] In order to achieve the above object, the present invention adopts the following technical solutions:

[0006] A steel sub-frame concave anchoring structure, comprising a prefabricated component, an inner cavity of the prefabricated component is provided with an anchoring groove, and the inner cavity of the anchoring groove is connected to an insertion seat through a filling mechanism, a limiting mechanism is provided at the rear side of the insertion seat and one side of the anchoring groove, and the limiting mechanism is fixedly connected to one side of the inner cavity of the prefabricated component, a flexible limiting anchoring mechanism is inserted and connected in the insertion seat, and an anchor piece is movably connected to one side of the anchoring mechanism;

[0007] The filling mechanism includes a filling airbag, the top of the filling airbag is connected to a connecting tube, and the connecting tube is embedded in the top of the inner cavity of the prefabricated component, and the filling airbag is fitted with one side of a groove opened in the inner cavity of the prefabricated component, the inner cavity of the filling airbag is embedded with an elastic piece, and the elastic piece is arranged on one side of the insertion seat, the anchoring mechanism includes a flexible airbag sleeve, and the inner cavity of the flexible airbag sleeve is embedded with an inner bag sleeve, and plastic support ribs are arranged between the inner bag sleeve and the flexible airbag sleeve, and the flexible airbag sleeve is filled with a curable content glue layer.

[0008] As a further description of the above technical solution:

[0009] The cross-sectional shape of the elastic member is L-shaped, and a connecting rod is fixedly connected to one side of the elastic member, the connecting rod is fixedly connected to one side of the insertion seat, and the connecting rod is slidably connected in the groove, and the elastic member is a spring steel component, and the cross-sectional shape of the end of the elastic member is triangular, and the elastic member is squeezed and fitted with the step block on one side of the inner cavity of the groove.

[0010] As a further description of the above technical solution:

[0011] The limiting mechanism includes a limiting seat fixedly connected to the inner cavity of the prefabricated component, a plurality of limiting grooves are opened on both sides of the inner cavity of the limiting seat, and the cross-sectional shape of the limiting grooves is arc-shaped, and limiting plates are embedded in the limiting grooves on both sides, and the corresponding positions on both sides of the limiting plates are arc-shaped, and a connecting rod is fixedly connected to the bottom of the limiting plate, and an axle sleeve is provided on the outer wall of the connecting rod, and the axle sleeve is embedded in one side of the inner cavity of the insertion seat, an elastic plate is attached to the bottom end of the connecting rod, and the elastic plate is inserted and connected to the outer side of the flexible airbag sleeve, and the cross-sectional shape of the elastic plate is L-shaped, and a connecting plate is fixedly connected between the elastic plates on both sides, and one side of the connecting plate is fixedly installed with one side of the anchor.

[0012] As a further description of the above technical solution:

[0013] The flexible airbag cover is a plastic cover, the inner bag cover and the flexible airbag cover are made of the same material, and the supporting ribs are plastic steel strands.

[0014] As a further description of the above technical solution:

[0015] The inner glue layer is polyethylene injection molding glue.

[0016] As a further description of the above technical solution:

[0017] A screw hole is provided on one side of the connecting plate, and the outer side wall of the connecting plate fits with the concave groove on one side of the auxiliary steel frame, and the cross-sectional shape of the auxiliary steel frame is U-shaped, and assembly holes are provided on both sides of one side of the auxiliary steel frame, and the assembly holes in the inner cavity of the auxiliary steel frame are threadedly connected to the screw holes through fixing screws.

[0018] As a further description of the above technical solution:

[0019] The diameter of the inner cavity of the sleeve is equal to the diameter of the connecting rod, and the cross-section of the end of the connecting rod is in an arc shape.

[0020] As a further description of the above technical solution:

[0021] The anchor is a special-shaped anchor, and the shape of the anchor is prepared according to the strength of the secondary steel frame.

[0022] As a further description of the above technical solution:

[0023] The anchor is a special-shaped anchor, and the shape of the anchor is prepared according to the strength of the secondary steel frame.

[0024] In summary, due to the adoption of the above technical solution, the beneficial effects of the present invention are:

[0025] 1. In the present invention, after the connecting plate and the steel sub-frame driven by the anchor are connected, the anchor can be inserted into one side of the anchor mechanism, and then the clamping of the anchor can be adjusted by the adjustable supporting ribs to meet the fitting limit of anchors of different shapes. Then, the content glue layer can be injected through the top injection hole to achieve injection molding modification, and the insertion connection of different special-shaped anchors can be adapted under plasticity adjustment. After flexible fitting, the injection molding rigidity can be improved, and the special-shaped support for the anchor can be significantly improved. Through the adjustable adaptability of the anchor, the axial support of the anchor to the steel sub-frame and the door frame after the clamping assembly is adjusted, so as to ensure the stress change caused by the assembly of special-shaped door frames with different side strengths, and improve the assembly adaptability while meeting the support strength.

[0026] 2. In the present invention, when the steel sub-frame is inserted into the flexible airbag sleeve on one side through the connecting plate on one side, it can be fully fitted with the two sides of the inner cavity of the insertion seat on both sides through the elastic plates on both sides, and the elastic plates can squeeze the connecting rod on one side to move in the shaft sleeve. The movement of the connecting rod can drive the top limit plate to move upward, and the movement of the limit plate can be moved step by step through the limit grooves on both sides, and then it can be clamped and fixed with the limit seats on both sides through the connecting rod and the limit plate, so as to achieve support for the inclined stress on both sides of the steel sub-frame, improve the absorption of the tensile stress of the connection between the window member and the steel sub-frame, and improve the overall support safety.

[0027] 3. In the present invention, after the insertion seat is connected, the insertion seat can be connected and limited in position in the groove by the rear connecting rod, and the two sides of the connecting rod can be squeezed and fixed on one side of the inner cavity of the groove by the connected elastic members, so that the connection limit of the insertion seat can be achieved through the elastic members, and the connecting rod can be driven to move inward by pressing the insertion seat, and the movement of the connecting rod can drive the elastic member to separate from the inner wall of one side of the groove. At this time, the insertion seat can be pulled to drive the elastic member to move, so that the relative position of the insertion seat can be quickly adjusted, thereby meeting the position adjustment needs of the insertion seat, and then meeting the relative adjustment needs of the prefabricated component and the steel sub-frame, and meeting the assembly adjustment needs of windows of different sizes. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 A schematic diagram of the three-dimensional structure of a concave anchoring structure of a steel auxiliary frame proposed by the present invention;

[0029] Figure 2 This is a schematic diagram of a front cross-sectional structure of a steel auxiliary frame concave anchoring structure proposed by the present invention;

[0030] Figure 3 It is a structural schematic diagram of an enlarged portion A of a concave anchoring structure of a steel auxiliary frame proposed by the present invention;

[0031] Figure 4 A schematic diagram of the side view of the anchoring mechanism of a concave anchoring structure of a steel auxiliary frame proposed by the present invention;

[0032] Figure 5 A schematic structural diagram of an initial state of an anchoring mechanism of a steel auxiliary frame concave anchoring structure proposed by the present invention;

[0033] Figure 6 A schematic diagram of the three-dimensional structure of an anchoring piece of a concave anchoring structure of a steel auxiliary frame proposed by the present invention;

[0034] Figure 7 A schematic diagram of the three-dimensional structure of a filling mechanism of a concave anchoring structure of a steel auxiliary frame proposed by the present invention;

[0035] Figure 8 This is a schematic diagram of the three-dimensional structure of a limiting mechanism of a concave anchoring structure of a steel auxiliary frame proposed by the present invention.

[0036] Legend:

[0037] 1. Prefabricated component; 2. Filling mechanism; 201. Filling airbag; 202. Elastic member; 203. Connecting rod; 204. Connecting pipe; 205. Groove; 3. Limiting mechanism; 301. Limiting seat; 302. Limiting plate; 303. Connecting rod; 304. Bushing; 305. Elastic plate; 4. Insertion seat; 5. Steel sub-frame; 6. Fixing screw; 7. Screw hole; 8. Connecting plate; 9. Anchoring mechanism; 901. Flexible airbag sleeve; 902. Internal rubber layer; 903. Support rib; 904. Inner airbag sleeve; 10. Anchoring piece. DETAILED DESCRIPTION

[0038] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0039] See also Figure 1-8 The present invention provides a technical solution: a concave anchoring structure of a steel sub-frame 5, comprising a prefabricated component 1, an inner cavity of the prefabricated component 1 is provided with an anchoring groove, and the inner cavity of the anchoring groove is connected to an insertion seat 4 through a filling mechanism 2, a limiting mechanism 3 is provided at the rear side of the insertion seat 4 and one side of the anchoring groove, and the limiting mechanism 3 is fixedly connected to one side of the inner cavity of the prefabricated component 1, a flexible limiting anchoring mechanism 9 is inserted and connected in the insertion seat 4, and an anchor 10 is movably connected to one side of the anchoring mechanism 9;

[0040] The filling mechanism 2 includes a filling airbag 201, the top of the filling airbag 201 is connected to a connecting tube 204, and the connecting tube 204 is embedded in the top of the inner cavity of the prefabricated component 1, and the filling airbag 201 is in contact with one side of a groove 205 opened in the inner cavity of the prefabricated component 1, the inner cavity of the filling airbag 201 is embedded with an elastic member 202, and the elastic member 202 is arranged on one side of the insertion seat 4, the anchoring mechanism 9 includes a flexible airbag sleeve 901, and the inner cavity of the flexible airbag sleeve 901 is embedded with an inner bag sleeve 904, and a plastic support rib 903 is sleeved between the inner bag sleeve 904 and the flexible airbag sleeve 901 , and the flexible airbag sleeve 901 is filled with a curable content glue layer 902, the cross-sectional shape of the elastic member 202 is L-shaped, and a connecting rod 203 is fixedly connected to one side of the elastic member 202, the connecting rod 203 is fixedly connected to one side of the insertion seat 4, and the connecting rod 203 is slidably connected in the groove 205, and the elastic member 202 is a spring steel component, and the cross-sectional shape of the end of the elastic member 202 is triangular, and the elastic member 202 is squeezed and fitted with the step block on one side of the inner cavity of the groove 205, and the anchor 10 is a special-shaped anchor 10, and the shape of the anchor 10 is prepared according to the strength of the secondary steel frame.

[0041] The specific implementation method is as follows: the filling airbag 201 can achieve the fitting limit of the elastic piece 202, and then after the adjustment of the elastic plate 305 is completed, the filling airbag 201 and the inner cavity of the groove 205 can be fixed by inflation, so as to ensure the limit and fixation of the elastic plate 305, and the pressure support of the external elastic piece 202 is achieved by the expansion pressure of the filling airbag 201 after being inflated, so as to ensure the assembly stability of the inserted steel sub-frame 5 and the window body, and the inner glue layer 902 can be cooled and solidified after injection molding to meet the subsequent insertion connection adjustment, significantly improve the adaptation to the special-shaped anchor 10, and realize lightweight support through the asymmetric special-shaped anchor 10 while reselecting stress support to meet the assembly anchoring needs and meet the customized assembly needs.

[0042] The limiting mechanism 3 includes a limiting seat 301 fixedly connected to the inner cavity of the prefabricated component 1, a plurality of limiting grooves are provided on both sides of the inner cavity of the limiting seat 301, and the cross-sectional shape of the limiting grooves is arc-shaped, and limiting plates 302 are embedded in the limiting grooves on both sides, and the corresponding positions on both sides of the limiting plates 302 are arc-shaped, and a connecting rod 303 is fixedly connected to the bottom of the limiting plate 302, and the outer wall of the connecting rod 303 is sleeved with a shaft sleeve 304, and the shaft sleeve 304 is embedded in one side of the inner cavity of the insertion seat 4, and the bottom end of the connecting rod 303 is attached to an elastic plate 305, and the elastic plate 305 is inserted and connected to the outer side of the flexible airbag sleeve 901 , and the cross-sectional shape of the elastic plate 305 is L-shaped, and a connecting plate 8 is fixedly connected between the elastic plates 305 on both sides, and one side of the connecting plate 8 is fixedly installed with one side of the anchor 10, the flexible airbag cover 901 is a plastic cover, and the inner bag cover 904 and the flexible airbag cover 901 are made of the same material, and the supporting ribs 903 are plastic steel strands, the inner rubber layer 902 is polyethylene injection molding glue, the diameter of the inner cavity of the sleeve 304 is equal to the diameter of the connecting rod 303, and the cross-sectional shape of the end of the connecting rod 303 is arc-shaped, the limit seat 301 is an elastic steel component, and the cross-sectional shape of the limit seat 301 is U-shaped.

[0043] like Figure 2-5 As shown, the implementation method is specifically as follows: the inner bag sleeve 904 and the flexible air bag sleeve 901 can ensure the need for elastic expansion and meet the need for expansion filling limit, and the steel strand rope reinforcement has a certain plasticity while ensuring the hinge toughness, so that it can meet the support modification of the injection molding content colloid through the internal reinforcement support under the injection molding condition, and the arc-shaped limit plates 302 on both sides can ensure the support on both sides of the inner cavity of the limit groove, and the elastic limit groove can meet the expansion and insertion of the limit plate 302, and the connecting rod 303 is more stable through sliding in the shaft sleeve 304, ensuring the absorption capacity of the elastic plates 305 on both sides for extrusion impact and meeting the absorption capacity for axial impact.

[0044] A screw hole 7 is provided on one side of the connecting plate 8, and the outer side wall of the connecting plate 8 fits with the concave groove on one side of the auxiliary steel frame. The cross-sectional shape of the auxiliary steel frame is U-shaped, and assembly holes are provided on both sides of one side of the auxiliary steel frame. The assembly hole in the inner cavity of the auxiliary steel frame is threadedly connected to the screw hole 7 through a fixing screw 6.

[0045] like Figure 2 and 6 As shown, the specific implementation method is: the auxiliary steel frame can achieve assembly stability by assembling with the connecting plate 8, and it is convenient to replace auxiliary steel frames of different shapes to meet assembly needs, and the connecting plate 8 can achieve assembly needs through the assembly of the auxiliary frame and screws.

[0046] Working principle: When in use, after the anchor 10 drives the connected connecting plate 8 and the steel sub-frame 5 to be connected, the anchor 10 is inserted into one side of the anchoring mechanism 9, and the adjustable supporting ribs 903 are adjusted to adapt to the clamping of the anchor 10, and the content glue layer 902 is injected through the top injection hole, and wait for cooling, and the anchor 10 is inserted and connected, and closed and fixed after flexible fitting, when the connecting plate 8 on one side of the steel sub-frame 5 is inserted into the flexible airbag sleeve 901 on one side, the elastic plates 305 on both sides are fully fitted with the inner cavities of the insertion seats 4 on both sides, and the elastic plates 305 squeeze one side of the connecting rod 303 to move in the shaft sleeve 304, and the movement of the connecting rod 303 drives the top limit plate 302 to move upward, and the limit plate 302 moves the limit grooves on both sides to move step by step for clamping and fixing.

[0047] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A concave anchoring structure of a steel sub-frame (5), comprising a prefabricated component (1), characterized in that: The inner cavity of the prefabricated component (1) is provided with an anchoring groove, and the inner cavity of the anchoring groove is connected to an insertion seat (4) through a filling mechanism (2); a limiting mechanism (3) is provided on the rear side of the insertion seat (4) and on one side of the anchoring groove, and the limiting mechanism (3) is fixedly connected to one side of the inner cavity of the prefabricated component (1); a flexible limiting anchoring mechanism (9) is inserted and connected in the insertion seat (4), and an anchor piece (10) is movably connected to one side of the anchoring mechanism (9); The filling mechanism (2) comprises a filling airbag (201), the top of the filling airbag (201) is connected to a connecting tube (204), and the connecting tube (204) is embedded in the top of the inner cavity of the prefabricated component (1), and the filling airbag (201) is in contact with one side of a groove (205) provided in the inner cavity of the prefabricated component (1), the inner cavity of the filling airbag (201) is embedded with an elastic member (202), and the elastic member (202) is provided on one side of the insertion seat (4), the anchoring mechanism (9) comprises a flexible airbag sleeve (901), and the inner cavity of the flexible airbag sleeve (901) is embedded with an inner sleeve (904), and a plastic support rib (903) is sleeved between the inner sleeve (904) and the flexible airbag sleeve (901), and the flexible airbag sleeve (901) is filled with a curable content glue layer (902); The cross-sectional shape of the elastic member (202) is L-shaped, and a connecting rod (203) is fixedly connected to one side of the elastic member (202), the connecting rod (203) is fixedly connected to one side of the insertion seat (4), and the connecting rod (203) is slidably connected in the groove (205), the elastic member (202) is a spring steel component, and the cross-sectional shape of the end of the elastic member (202) is triangular, and the elastic member (202) is pressed and fitted with a step block on one side of the inner cavity of the groove (205); The limiting mechanism (3) comprises a limiting seat (301) fixedly connected to the inner cavity of the prefabricated component (1), a plurality of limiting grooves are provided on both sides of the inner cavity of the limiting seat (301), and the cross-sectional shape of the limiting grooves is arc-shaped, and limiting plates (302) are embedded in the limiting grooves on both sides, and the corresponding positions on both sides of the limiting plates (302) are arc-shaped, and a connecting rod (303) is fixedly connected to the bottom of the limiting plate (302), and the outer wall of the connecting rod (303) is sleeved with a A shaft sleeve (304) is provided, and the shaft sleeve (304) is embedded in one side of the inner cavity of the insertion seat (4), the bottom end of the connecting rod (303) is fitted with an elastic plate (305), and the elastic plate (305) is inserted and connected to the outer side of the flexible airbag sleeve (901), and the cross-sectional shape of the elastic plate (305) is L-shaped, and a connecting plate (8) is fixedly connected between the elastic plates (305) on both sides, and one side of the connecting plate (8) is fixedly installed with one side of the anchor (10); A screw hole (7) is provided on one side of the connecting plate (8), and the outer side wall of the connecting plate (8) fits into a concave groove on one side of the auxiliary steel frame. The auxiliary steel frame has a U-shaped cross-section, and assembly holes are provided on both sides of one side of the auxiliary steel frame. The assembly holes in the inner cavity of the auxiliary steel frame are threadedly connected to the screw holes (7) via fixing screws (6).

2. A concave anchoring structure of a steel auxiliary frame (5) according to claim 1, characterized in that: The flexible airbag cover (901) is a plastic cover, the inner bag cover (904) and the flexible airbag cover (901) are made of the same material, and the supporting ribs (903) are plastic steel strands.

3. A concave anchoring structure of a steel auxiliary frame (5) according to claim 1, characterized in that: The inner glue layer (902) is polyethylene injection molding glue.

4. A concave anchoring structure of a steel auxiliary frame (5) according to claim 1, characterized in that: The diameter of the inner cavity of the shaft sleeve (304) is equal to the diameter of the connecting rod (303), and the cross-sectional shape of the end of the connecting rod (303) is arc-shaped.

5. A concave anchoring structure of a steel auxiliary frame (5) according to claim 1, characterized in that: The anchor piece (10) is a special-shaped anchor piece (10), and the shape of the anchor piece (10) is prepared according to the strength of the secondary steel frame.

6. A concave anchoring structure of a steel auxiliary frame (5) according to claim 1, characterized in that: The limiting seat (301) is an elastic steel component, and the cross-section of the limiting seat (301) is U-shaped.

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