Connecting structure of fabricated steel structure and enclosure wall

Abstract

The utility model discloses a connecting structure of an assembly type steel structure and an enclosure wall. The connecting structure comprises the enclosure wall, a steel structure guardrail, a first rain cover and a second rain cover. The steel vertical rods, the first rain sheltering cover and the enclosure wall base are connected in a multi-layer embedded mode, so that shaking is reduced when the steel structure guardrail of the enclosure wall is pulled and vibrated by the outside, it is guaranteed that the waterproof performance of the connecting position of the enclosure wall guardrail and the enclosure wall is stable, and on the basis that the flow guide shell guides rainfall water flow, the wing plates are additionally arranged to be matched with the annular enclosure, and therefore the rain sheltering effect is improved. Water flow on the top face of the enclosure wall base is guided and blocked, the situation that the water flow permeates into the first rain shielding cover to corrode the steel vertical rods, and consequently the connecting stability of the bottom of the steel structure guardrail becomes poor is avoided, and the structure is matched with inserting connection of the steel beams and the enclosure wall stand columns and net-shaped inserting connection of the steel vertical rods, so that the enclosure wall is stably connected with the steel members; and construction and installation are facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of enclosure walls, in particular to a connection structure of an assembled steel structure and an enclosure wall. Background Art

[0002] In order to ensure beauty and firmness, the design and assembly of enclosure walls are often used in combination with steel structures. At present, the common connection and assembly of steel structures and enclosure walls adopts a steel structure mesh design, and the side and bottom of the steel structure are inserted into the side of the enclosure wall column and the top of the base. However, this structure is affected by external moisture and rainfall, the steel structure at the connection is corroded, the connection stability is poor, the service life is short, and it is pulled by manpower and external vibrations, making a lot of noise, and there is a risk of the steel structure falling off the enclosure wall. Utility Model Content

[0003] The purpose of the utility model is to provide a connection structure between an assembled steel structure and a retaining wall in order to solve the problems that the common connection and assembly between a steel structure and a retaining wall is affected by external water vapor and rainfall, the steel structure at the connection is corroded, the connection stability is poor, the service life is short, the noise is loud due to human pull and external vibration, and the steel structure is at risk of falling off the retaining wall.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solution: a connection structure of an assembled steel structure and a retaining wall, comprising:

[0005] Retaining wall, including retaining wall base and retaining wall columns;

[0006] The steel structure guardrail includes a plurality of steel uprights and steel beams arranged in a mesh shape. The steel uprights are inserted through the through holes of the steel beams. A first rain shield is arranged at the bottom of the steel uprights. The first rain shield is staggered and embedded in the top surface of the base of the enclosure wall. The steel beams are inserted into column grooves on the sides of the columns of the enclosure wall. A second rain shield is also arranged on the steel beams, and the second rain shield abuts against the outer side of the column grooves of the columns of the enclosure wall.

[0007] As a further description of the above technical solution:

[0008] The first rain shield comprises an integrally arranged flow guide shell, an outer positioning block located at the bottom end of the flow guide shell, and an inner positioning ring located on the inner wall of the flow guide shell.

[0009] As a further description of the above technical solution:

[0010] The bottom end of the steel upright is inserted into the base groove of the enclosure wall base. The enclosure wall base is provided with a boss on the outer side of the base groove. The boss is provided with an annular groove sleeved on the inner positioning ring.

[0011] As a further description of the above technical solution:

[0012] The base of the enclosure wall is provided with an arc groove on the outside of the annular groove, and the outer positioning block is plugged and positioned in one-to-one correspondence with the arc groove.

[0013] As a further description of the above technical solution:

[0014] An annular enclosure is arranged on the base of the retaining wall, and the height of the annular enclosure decreases from the inside to the outside. A wing plate is also arranged on the outside of the guide shell, and the groove at the bottom of the wing plate fits tightly on the annular enclosure.

[0015] As a further description of the above technical solution:

[0016] An elastic sleeve layer is arranged between the inner wall of the column groove and the steel cross beam.

[0017] In summary, due to the adoption of the above technical solution, the utility model has the following advantages compared with the prior art:

[0018] Beneficial effects:

[0019] The connection structure between the retaining wall and the steel structure is connected by multi-layer embedded steel poles, the first rain shield and the retaining wall base, so that the shaking of the steel structure guardrail of the retaining wall is reduced when it is pulled and vibrated by the outside world, and the waterproof performance of the connection between the retaining wall guardrail and the retaining wall is guaranteed to be stable. Based on the guidance of rainfall water flow by the diversion shell, wing plates are added to cooperate with the annular enclosure to divert and block the water flow on the top surface of the retaining wall base, so as to prevent water from seeping into the first rain shield and eroding the steel poles, resulting in poor stability of the bottom connection of the steel structure guardrail. The above structure cooperates with the steel crossbeam to be plugged into the retaining wall column and connected with the steel pole in a mesh manner, so that the connection between the retaining wall and the steel structure is stable and easy to construct and install. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0021] Figure 1 The figure is a structural schematic diagram of a connection structure between a prefabricated steel structure and a retaining wall.

[0022] Figure 2 It is a main cross-sectional view of the connection structure between a prefabricated steel structure and a retaining wall in a disassembled state.

[0023] Figure 3 for Figure 2 Enlarged view of point A in the middle.

[0024] Figure 4 It is a main cross-sectional view of the connection structure between a prefabricated steel structure and a retaining wall.

[0025] Figure 5 for Figure 4 Enlarged view of point B in the middle.

[0026] Legend:

[0027] 1. Enclosure wall; 11. Enclosure wall base; 111. Base groove; 112. Boss; 113. Arc groove; 114. Annular groove; 115. Annular enclosure; 12. Enclosure wall column; 121. Column groove; 122. Elastic sleeve; 2. Steel structure guardrail; 21. Steel pole; 22. Steel beam; 3. First rain shield; 31. Guide shell; 32. External positioning block; 33. Internal positioning ring; 34. Wing plate; 35. Groove; 4. Second rain shield. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0030] See also Figure 1-5 The utility model provides a technical solution: a connection structure between an assembled steel structure and a retaining wall, comprising:

[0031] The enclosure wall 1 comprises an enclosure wall base 11 and an enclosure wall column 12; in this embodiment, the enclosure wall is a concrete enclosure wall;

[0032] The steel structure guardrail 2 includes a plurality of steel uprights 21 and steel cross beams 22 arranged in a mesh shape. The steel uprights 21 are inserted through the through holes of the steel cross beams 22. A first rain shield 3 is arranged at the bottom of the steel uprights 21. The first rain shield 3 is staggered and embedded in the top surface of the enclosure wall base 11. The steel cross beams 22 are inserted into the column grooves 121 on the sides of the enclosure wall columns 12. A second rain shield 4 is also arranged on the steel cross beams 22, and the second rain shield abuts against the outer side of the column grooves 121 of the enclosure wall columns 12.

[0033] The first rain shield 3 includes an integrally arranged flow guide shell 31, an outer positioning block 32 located at the bottom end of the flow guide shell 31, and an inner positioning ring 33 located on the inner wall of the flow guide shell 31. The bottom end of the steel upright 21 is inserted into the base groove 111 of the enclosure wall base 11, and the enclosure wall base 11 is provided with a boss 112 on the outer side of the base groove 111, and the boss 112 is provided with an annular groove 114 sleeved on the inner positioning ring 33. The enclosure wall base 11 is provided with an arc groove 113 on the outer side of the annular groove 114, and the outer positioning block 32 is plugged and positioned in a one-to-one correspondence with the arc groove 113. Through the above-mentioned multi-layer embedded connection structure, the steel upright 21 cooperates with the first rain shield 3 to be tightly connected with the enclosure wall base 11, and the steel structure guardrail 2 of the enclosure wall is less shaken when it is pulled and vibrated by the outside, and the waterproof performance of the connection between the enclosure wall guardrail 2 and the enclosure wall 1 is ensured to be stable.

[0034] An annular enclosure 115 is arranged on the base 11 of the retaining wall, and the height of the annular enclosure 115 decreases from the inside to the outside. A wing plate 34 is also arranged on the outside of the guide shell 31, and the groove 35 at the bottom of the wing plate 34 fits tightly on the annular enclosure 115. Based on the guidance of rainfall water flow by the guide shell 31, the wing plate 34 is added to cooperate with the annular enclosure 115 to guide and block the water flow on the top surface of the retaining wall base 11, so as to prevent the water flow from penetrating into the first rain shield 3 and eroding the steel vertical pole 21, resulting in poor stability of the bottom connection of the steel structure guardrail 2.

[0035] An elastic sleeve layer 122 is provided between the inner wall of the column groove 121 and the steel beam 22 to pre-tighten and position the end of the steel beam 22 .

[0036] The manufacturing process of the connection structure of a prefabricated steel structure and a surrounding wall of the present embodiment includes: drilling holes on the existing surrounding wall 1 to form a column groove 121, sleeve the second rain shield 4 and the elastic sleeve layer 122 on the end of the steel beam 22, insert the ends of the steel beam 22 into the column groove 121 of the surrounding wall column 12 respectively, and fit the second rain shield 4 to the side of the surrounding wall column 12 and fix it, and the through holes on each steel beam 22 are vertically aligned; in order to facilitate construction, the structure of the top surface of the surrounding wall base 11 and the first rain shield 3 docking is prefabricated separately, and the prefabricated components are installed On the base 11 of the enclosure wall; the steel uprights 21 are vertically inserted into the through holes of the steel cross beams 22 in sequence, the first rain shield 3 is sleeved on the bottom of the steel uprights 21, and the two are moved down together, the bottom of the steel uprights 21 is inserted into the base groove 111 of the prefabricated component, the outer positioning block 32 and the inner positioning ring 33 are inserted into the arc groove 113 and the annular groove 114 in sequence, the first rain shield 3 is positioned, so that the groove 35 at the bottom of the wing plate 34 fits with the annular enclosure 115, and the first rain shield 3 is fixed to the side wall of the steel uprights 21, and the steel uprights 21 and the steel cross beams 22 are fixed. The above fixing method can be one or more of welding, waterproof adhesive bonding and bolt fixing.

[0037] 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 within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A connection structure between an assembled steel structure and a retaining wall, characterized in that: include: Retaining wall, including retaining wall base and retaining wall columns; The steel structure guardrail includes a plurality of steel vertical poles and steel cross beams arranged in a mesh shape. The steel vertical poles are inserted through the through holes of the steel cross beams. A first rain shield is arranged at the bottom of the steel vertical poles. The first rain shield is staggered and embedded in the top surface of the base of the enclosure wall. The steel cross beam is inserted into the column groove on the side of the column of the enclosure wall. A second rain shield is also arranged on the steel cross beam, and the second rain shield abuts against the outer side of the column groove of the column of the enclosure wall.

2. The connection structure of the assembled steel structure and the surrounding wall according to claim 1 is characterized in that: The first rain shield comprises an integrally arranged flow guide shell, an outer positioning block located at the bottom end of the flow guide shell, and an inner positioning ring located on the inner wall of the flow guide shell.

3. The connection structure between the assembled steel structure and the enclosure wall according to claim 2 is characterized in that: The bottom end of the steel upright is inserted into the base groove of the enclosure wall base. The enclosure wall base is provided with a boss on the outer side of the base groove. The boss is provided with an annular groove sleeved on the inner positioning ring.

4. The connection structure of the assembled steel structure and the surrounding wall according to claim 3 is characterized in that: The enclosure wall base is provided with an arc groove on the outside of the annular groove, and the outer positioning block is plugged and positioned in a one-to-one correspondence with the arc groove.

5. The connection structure between an assembled steel structure and a retaining wall according to claim 2, characterized in that: An annular enclosure is arranged on the base of the enclosure wall, and the height of the annular enclosure decreases from the inside to the outside. A wing plate is also arranged on the outside of the guide shell, and the groove at the bottom of the wing plate fits tightly on the annular enclosure.

6. The connection structure between a prefabricated steel structure and a retaining wall according to claim 1, characterized in that: An elastic sleeve layer is arranged between the inner wall of the column groove and the steel cross beam.

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