Outer wall protective net module

Abstract

The utility model belongs to the technical field of safety protection devices, and particularly relates to an outer wall protection net module. All protective net groups in the module are spliced into a rectangular plane, and a bracket is fixed on the inner side of the rectangular plane; an upper coaming in the protective net group is U-shaped channel steel with a downward opening, a lower coaming in the protective net group is U-shaped channel steel with an upward opening, the upper edges of the protective nets are embedded in U-shaped grooves of the upper coaming, the lower edges of the protective nets are embedded in U-shaped grooves of the lower coaming, and all the protective nets are transversely and seamlessly arranged between the upper coaming and the lower coaming; a plurality of vertical columns in the bracket are arranged in a matrix within the range of a rectangular plane; the rectangular plane and the support are fixed through the upper coaming, the lower coaming and the vertical columns. Therefore, according to the module, different numbers of protective net groups and vertical columns can be selected to be spliced according to different building heights and lengths, synchronous proceeding of building and construction procedures of protective nets is achieved, field operation can be reduced to the maximum extent, the construction process can be simplified, and the construction progress can be accelerated.

Description

Technical Field

[0001] The utility model belongs to the technical field of safety protection devices, and in particular relates to an external wall protection net module. Background Art

[0002] The building construction machine simulates a mobile building construction factory, moves the factory to the construction site, and coordinates mechanical operation and intelligent control methods with the existing concrete supply chain and concrete high-altitude pumping technology to carry out the simultaneous construction of the main structure and integrated insulation facing panels above the ground layer by layer using high-quality, cycle-controllable, cost-effective, and green cast-in-place construction technology, thereby realizing the overall cast-in-place construction of high-rise and super-high-rise reinforced concrete.

[0003] In order to reduce casualties or damage caused by construction workers' mistakes (tripping) or falling construction materials and tools, a protective net is usually installed outside the building construction machine.

[0004] However, the conventional external protection net of the building construction machine is to build the building construction machine frame first, then fix the supporting beams and columns of the external protection, and then lay the protection net. However, this construction method makes the on-site operation complicated, occupies the normal construction progress, and increases the risk factor of on-site construction. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] In view of the above-mentioned shortcomings and deficiencies of the prior art, the utility model provides an external wall protection net module, thereby solving the technical problems that the external protection net of the building construction machine makes on-site operations complicated, occupies the normal construction progress, and increases the risk factor of on-site construction.

[0007] (II) Technical solution

[0008] In order to achieve the above-mentioned purpose, the main technical solutions adopted by the utility model include:

[0009] An embodiment of the utility model provides an exterior wall protection net module, comprising a plurality of protection net groups and brackets spliced ​​up and down, all the protection net groups are spliced ​​into a rectangular plane, and the bracket is fixed to the inner side of the rectangular plane; the protection net group comprises an upper enclosure, a lower enclosure and a plurality of protection nets, the upper enclosure is a U-shaped channel steel opening downward, the lower enclosure is a U-shaped channel steel opening upward, the upper edge of the protection net is embedded in the U-shaped groove of the upper enclosure, the lower edge of the protection net is embedded in the U-shaped groove of the lower enclosure, and all the protection nets are arranged seamlessly horizontally between the upper enclosure and the lower enclosure; the bracket comprises a plurality of vertical columns, and the plurality of vertical columns are arranged in a matrix within the range of the rectangular plane; the rectangular plane and the bracket are fixed by fixing the upper enclosure and the lower enclosure to the vertical columns.

[0010] Furthermore, it also includes a plurality of first fixing members, which are located between adjacent upper and lower enclosures and are arranged corresponding to the horizontal position of the vertical column; the first fixing member includes a first U-shaped portion and two first folded edges extending outward on both sides of its open end, and the closed end of the first U-shaped portion is provided with two slots, the direction lines of the two slots are perpendicular to the cross-section of the first U-shaped portion, and the two slots are symmetrical about the center of the first U-shaped portion; the two first folded edges respectively hook the lower enclosure upwards and the upper enclosure downwards, and the closed end of the first U-shaped portion contacts the corresponding vertical column, and a first elbow bolt is arranged in each of the two slots, the elbow of the first elbow bolt is inserted into the fixing hole on the vertical column, and the straight head of the first elbow bolt is locked to the closed end of the first U-shaped portion by a nut.

[0011] Furthermore, it also includes a plurality of second fixing members, which are located between adjacent upper and lower enclosures and at the left and right ends of the rectangular plane; the second fixing member includes a second U-shaped portion and two second folded edges extending outward on both sides of its open end, and a through hole is opened at the center of the closed end of the second U-shaped portion; the two second folded edges respectively block the end of the lower enclosure upward and the end of the upper enclosure downward, and a second elbow bolt is arranged in the through hole, and the straight head of the second elbow bolt is hooked on the side of the nearest vertical column away from the end of the rectangular plane, and the elbow of the second elbow bolt is inserted into the through hole and locked by a nut.

[0012] Furthermore, it also includes a connecting plate, which is a rectangular thin plate with a size adapted to the vertical column. The connecting plate is provided with a connecting hole, and the two upper and lower adjacent vertical columns are fixedly connected through the connecting hole and the fixing holes on the two vertical columns.

[0013] Furthermore, the protective net includes a frame, a first reinforcing rib, two second reinforcing ribs and a net body. The frame is fixed on all four sides of the net body. The first reinforcing rib is fixed in the middle of the net body parallel to the short side of the net body to divide the net body into two upper and lower areas. The two second reinforcing ribs are respectively fixed on the diagonals of the upper and lower areas of the net body, and the straight lines where the two second reinforcing ribs are located intersect.

[0014] Furthermore, cross beams are provided at the top ends of the vertical columns in the uppermost row and the bottom ends of the vertical columns in the lowermost row, and the cross beams are fixed to all the vertical columns via L-shaped connectors.

[0015] Furthermore, the size range of the protective net is 2950×1950mm~3050×2050mm.

[0016] Furthermore, all vertical columns arranged in a row are equidistant from each other.

[0017] (III) Beneficial effects

[0018] The beneficial effects of the utility model are:

[0019] The utility model discloses an external wall protection net module, which is used for building external wall protection. Due to the provision of multiple upper and lower spliced ​​protection net groups and brackets, the protection net group includes an upper enclosure, a lower enclosure and multiple protection nets. The upper edge of the protection net is embedded in the U-shaped groove of the upper enclosure, and the lower edge of the protection net is embedded in the U-shaped groove of the lower enclosure. All protection nets are arranged seamlessly horizontally between the upper enclosure and the lower enclosure. The bracket includes a plurality of vertical columns, which are arranged in a matrix within the range of a rectangular plane. The rectangular plane and the bracket are fixed by fixing the upper enclosure and the lower enclosure to the vertical columns.

[0020] Compared with the prior art, the utility model is a modular finished product suitable for application scenarios of various sizes. Different numbers of protective net groups and vertical columns can be selected for splicing according to different building heights and lengths. During the construction of the building machine platform, the protective net is first assembled in a modular manner, and finally directly connected to the building machine platform. The construction of the protective net is carried out simultaneously with the construction process, which can minimize on-site operations and simplify the construction process, thereby greatly shortening the construction time and speeding up the construction progress. At the same time, it reduces carbon emissions, reduces on-site construction noise and dust, and reduces the risk factor of on-site construction. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a structural schematic diagram of the external wall protection net module;

[0022] Figure 2 for Figure 1 A partial enlarged schematic diagram of B in the middle;

[0023] Figure 3 for Figure 1 A partial enlarged schematic diagram of C in the middle;

[0024] Figure 4 for Figure 1 Schematic diagram of the structure of AA;

[0025] Figure 5 for Figure 4 A partial enlarged schematic diagram of D in the middle;

[0026] Figure 6 for Figure 4 A partial enlarged schematic diagram of middle E;

[0027] Figure 7 for Figure 4 A partial enlarged schematic diagram of middle F;

[0028] Figure 8 is a schematic diagram of the structure when the first fixing member is locked;

[0029] Fig. 9 is a schematic diagram of the structure when the second fixing member is locked;

[0030] Fig.10 It is a structural diagram of the protection net;

[0031] Fig.11 is a structural schematic diagram of the connecting plate;

[0032] Fig.12 is a schematic structural diagram of a first fixing member;

[0033] Fig.13 It is a schematic structural diagram of the second fixing member.

[0034] [Description of Reference Numerals]

[0035] 1: protective net group; 11: upper enclosure; 12: lower enclosure; 13: protective net; 131: frame; 132: first reinforcement rib; 133: second reinforcement rib; 134: net body;

[0036] 2: bracket; 21: vertical column; 22: connecting plate; 221: connecting hole; 23: crossbeam; 24: L-shaped connecting piece;

[0037] 3: first fixing member; 31: first U-shaped portion; 311: slot; 32: first folded edge; 33: first elbow bolt;

[0038] 4: second fixing member; 41: second U-shaped portion; 411: through hole; 42: second folded edge; 43: second elbow bolt. DETAILED DESCRIPTION

[0039] In order to better explain the present invention and facilitate understanding, the present invention is described in detail below through specific implementation modes in conjunction with the accompanying drawings.

[0040] like Figure 1-13 As shown, the utility model provides an external wall protection net module, comprising a plurality of protection net groups 1 spliced ​​up and down, a bracket 2, a plurality of first fixing members 3 and a plurality of second fixing members 4. All protection net groups 1 are spliced ​​into a rectangular plane, and the bracket 2 is fixed on the inner side of the rectangular plane.

[0041] like Figure 1-7 As shown, the protective net group 1 includes an upper enclosure 11, a lower enclosure 12 and multiple protective nets 13. The upper enclosure 11 is a U-shaped channel steel with an opening facing downward, and the lower enclosure 12 is a U-shaped channel steel with an opening facing upward. The upper edge of the protective net 13 is embedded in the U-shaped groove of the upper enclosure 11, and the lower edge of the protective net 13 is embedded in the U-shaped groove of the lower enclosure 12. All protective nets 13 are arranged horizontally and seamlessly between the upper enclosure 11 and the lower enclosure 12.

[0042] Among them, Fig.10As shown, the size range of the protective net 13 is 2950×1950mm~3050×2050mm, and it includes a frame 131, a first reinforcing rib 132, two second reinforcing ribs 133 and a mesh body 134. The frame 131 is fixed on all sides of the mesh body 134, the first reinforcing rib 132 is fixed in parallel with the short side of the mesh body 134 in the middle of the mesh body 134 to divide the mesh body 134 into two upper and lower areas, the two second reinforcing ribs 133 are respectively fixed on the diagonals of the upper and lower areas of the mesh body 134, and the straight lines where the two second reinforcing ribs 133 are located intersect.

[0043] like Figure 1 , Figure 4-9 , Fig.11 As shown, the bracket 2 includes a plurality of vertical columns 21, a connecting plate 22 and a crossbeam 23. The plurality of vertical columns 21 are arranged in a matrix within the range of a rectangular plane. Preferably, all vertical columns 21 arranged in a row are equidistantly distributed. The connecting plate 22 is a rectangular thin plate whose size is adapted to the vertical column 21. A connecting hole 221 is provided on the connecting plate 22. The two vertical columns 21 adjacent to each other are connected to each other by the connecting hole 221 and the fixing holes on the two vertical columns 21. The top ends of the vertical columns 21 in the uppermost row and the bottom ends of the vertical columns 21 in the lowermost row are both provided with a crossbeam 23, and the crossbeam 23 is fixed to all the vertical columns 21 through an L-shaped connector 24.

[0044] The rectangular plane formed by splicing the protective net group 1 and the bracket 2 are fixed by fixing the upper enclosure plate 11 and the lower enclosure plate 12 to the vertical column 21.

[0045] Specifically, Figure 1-2 , Figure 4-5 , Figure 8 , Fig.12 As shown, a plurality of first fixing members 3 are located between adjacent upper enclosure plates 11 and lower enclosure plates 12 and are arranged corresponding to the horizontal position of the vertical column 21. The first fixing member 3 includes a first U-shaped portion 31 and two first folded edges 32 extending outwardly on both sides of the open end thereof. The cross section of the first U-shaped portion 31 is U-shaped. Two slots 311 are provided at the closed end of the first U-shaped portion 31. The direction lines of the two slots 311 are perpendicular to the cross section of the first U-shaped portion 31. The two slots 311 are symmetrical about the center of the first U-shaped portion 31. The two first folded edges 32 respectively hook the lower enclosure 12 upwards and the upper enclosure 11 downwards, the closed end of the first U-shaped portion 31 contacts the corresponding vertical column 21, and a first elbow bolt 33 is arranged in each of the two slots 311. The elbow of the first elbow bolt 33 is inserted into the fixing hole on the vertical column 21, and the straight head of the first elbow bolt 33 is locked to the closed end of the first U-shaped portion 31 by a nut, so that the rectangular plane can be fixed to the bracket 2 while fixing the upper enclosure 11 and the lower enclosure 12.

[0046] like Figure 1 , Figure 3-4 , Figure 6-7 , Fig. 9 , Fig.13 As shown, the second fixing member 4 is located between the adjacent upper enclosure 11 and lower enclosure 12 and at the left and right ends of the rectangular plane, and is mainly used to fix the protective net 13 to prevent the protective net 13 from moving left and right and escaping from the upper enclosure 11 and the lower enclosure 12. The second fixing member 4 includes a second U-shaped portion 41 and two second folded edges 42 extending outwards on both sides of its open end. The cross section of the second U-shaped portion 41 is U-shaped, and a through hole 411 is opened at the center of the closed end of the second U-shaped portion 41. The two second folded edges 42 respectively block the end of the lower enclosure 12 upward and the end of the upper enclosure 11 downward. A second elbow bolt 43 is arranged in the through hole 411. The straight head of the second elbow bolt 43 is hooked on the side of the nearest vertical column 21 away from the end of the rectangular plane. The elbow of the second elbow bolt 43 is inserted into the through hole 411 and the second U-shaped portion 41 is pressed against the vertical column 21 by tightening the nut.

[0047] Each of the above components is a standard component, and the connections between the components can be fixed with bolts and nuts, making the utility model modular to reduce on-site welding work. The size of the bolts and nuts can be unified as M20. The entire module has no protruding bolts, which is convenient for hoisting during installation, and there will be no scratching problems caused by the protruding parts, thereby improving safety.

[0048] Working principle:

[0049] To assemble the modules, the first step is to assemble bracket 2:

[0050] The vertical columns 21 are arranged according to the size, and the vertical columns 21 are connected in length vertically through the connecting plates 22 , and the vertical columns 21 are fixed to the cross beams 23 horizontally through the L-shaped connecting pieces 24 .

[0051] Step 2: Assemble the protective net group 1:

[0052] Place the upper and lower panels 11 and 12 on the vertical column 21 according to their sizes, and then fix them with the first fixing member 3. Then, embed the upper and lower ends of the protective net 13 in the upper and lower panels 11 and 12, respectively, tighten the first elbow bolts 33, and finally fix the second fixing members 4 at both ends.

[0053] The number of protective nets 13 is selected according to the actual dimensions of the building.

[0054] In the description of the present utility model, it should be understood that the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0055] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0056] In the present utility model, unless otherwise clearly specified and limited, when a first feature is “on” or “below” a second feature, it may be that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, when a first feature is “above”, “above” or “above” a second feature, it may be that the first feature is directly above or obliquely above the second feature, or it may simply mean that the first feature is higher in level than the second feature. When a first feature is “below”, “below” or “below” a second feature, it may be that the first feature is directly below or obliquely below the second feature, or it may simply mean that the first feature is lower in level than the second feature.

[0057] In the description of this specification, the description of the terms "one embodiment", "some embodiments", "embodiment", "example", "specific example" or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, unless they are contradictory.

[0058] Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are illustrative and cannot be understood as limitations of the present invention. Ordinary technicians in the field can change, modify, replace and modify the above embodiments within the scope of the present invention.

Claims

1. An external wall protection net module, characterized in that: It comprises a plurality of protective net groups (1) and brackets (2) spliced ​​up and down, wherein all the protective net groups (1) are spliced ​​into a rectangular plane, and the brackets (2) are fixed on the inner side of the rectangular plane; The protective net group (1) comprises an upper enclosure plate (11), a lower enclosure plate (12) and a plurality of protective nets (13), wherein the upper enclosure plate (11) is a U-shaped channel steel with an opening facing downward, and the lower enclosure plate (12) is a U-shaped channel steel with an opening facing upward, the upper edge of the protective net (13) is embedded in the U-shaped groove of the upper enclosure plate (11), and the lower edge of the protective net (13) is embedded in the U-shaped groove of the lower enclosure plate (12), and all the protective nets (13) are arranged seamlessly in a transverse direction between the upper enclosure plate (11) and the lower enclosure plate (12); The support (2) comprises a plurality of vertical columns (21), and the plurality of vertical columns (21) are arranged in a matrix within the range of the rectangular plane; The rectangular plane and the bracket (2) are fixed by fixing the upper enclosure plate (11) and the lower enclosure plate (12) to the vertical column (21).

2. The exterior wall protection net module according to claim 1, characterized in that: It also includes a plurality of first fixing members (3), wherein the plurality of first fixing members (3) are located between the adjacent upper enclosure plates (11) and the lower enclosure plates (12) and are arranged corresponding to the transverse positions of the vertical columns (21); The first fixing member (3) comprises a first U-shaped portion (31) and two first folded edges (32) extending outwards on both sides of the open end thereof, the closed end of the first U-shaped portion (31) is provided with two slots (311), the direction lines of the two slots (311) are perpendicular to the cross section of the first U-shaped portion (31), and the two slots (311) are symmetrical about the center of the first U-shaped portion (31); The two first folded edges (32) respectively hook the lower enclosure plate (12) upwards and hook the upper enclosure plate (11) downwards, the closed end of the first U-shaped portion (31) contacts the corresponding vertical column (21), and a first elbow bolt (33) is arranged in each of the two slot holes (311), the elbow of the first elbow bolt (33) is inserted into the fixing hole on the vertical column (21), and the straight head of the first elbow bolt (33) is locked to the closed end of the first U-shaped portion (31) through a nut.

3. The exterior wall protection net module according to claim 1, characterized in that: It also includes a plurality of second fixing members (4), wherein the second fixing members (4) are located between the adjacent upper enclosure plate (11) and the lower enclosure plate (12) and are located at the left and right ends of the rectangular plane; The second fixing member (4) comprises a second U-shaped portion (41) and two second folded edges (42) extending outwards on both sides of the open end thereof, and a through hole (411) is provided at the center of the closed end of the second U-shaped portion (41); The two second folded edges (42) respectively block the end of the lower enclosure (12) upwards and the end of the upper enclosure (11) downwards, and a second elbow bolt (43) is arranged in the through hole (411). The straight head of the second elbow bolt (43) is hooked on the side of the nearest vertical column (21) away from the end of the rectangular plane, and the elbow of the second elbow bolt (43) is inserted into the through hole (411) and locked by a nut.

4. The exterior wall protection net module according to claim 2, characterized in that: It also comprises a connecting plate (22), wherein the connecting plate (22) is a rectangular thin plate whose size matches that of the vertical column (21), and a connecting hole (221) is provided on the connecting plate (22), and two upper and lower adjacent vertical columns (21) are fixedly connected to each other through the connecting hole (221) and the fixing holes on the two vertical columns (21).

5. The exterior wall protection net module according to claim 1, characterized in that: The protective net (13) comprises a frame (131), a first reinforcing rib (132), two second reinforcing ribs (133) and a net body (134); the frame (131) is fixed around the net body (134); the first reinforcing rib (132) is fixed in parallel with the short side of the net body (134) in the middle of the net body (134) to divide the net body (134) into two upper and lower areas; the two second reinforcing ribs (133) are respectively fixed on the diagonals of the upper and lower areas of the net body (134); and the straight lines where the two second reinforcing ribs (133) are located intersect.

6. The exterior wall protection net module according to claim 1, characterized in that: The top ends of the vertical columns (21) in the uppermost row and the bottom ends of the vertical columns (21) in the lowermost row are both provided with crossbeams (23), and the crossbeams (23) are fixed to all the vertical columns (21) via L-shaped connectors (24).

7. The exterior wall protection net module according to claim 1, characterized in that: The size of the protective net (13) ranges from 2950×1950 mm to 3050×2050 mm.

8. The exterior wall protection net module according to claim 1, characterized in that: All the vertical columns (21) arranged in a row are equidistant from each other.

Images