Metal corner structure based on coating outer wall, corner construction node and building

Abstract

The utility model relates to a metal corner structure based on a coating outer wall, a corner construction node and a building, the metal corner structure comprises a main body unit, a first corner bead unit, a second corner bead unit, a mounting unit, a first corner protection unit, a second corner protection unit and a locking unit, and the main body unit is arranged perpendicular to a wall body; the first angle bead unit is arranged at the side end of the main body unit and connected with the main body unit and the wall body, and the top end / bottom end of the first angle bead unit is detachably connected with the bottom end / top end of the first angle bead unit of another adjacent metal corner structure. The wall corner straightening device has the advantages that the main body unit, the first corner bead unit and the second corner bead unit are matched for use to straighten wall corners, so that the wall corner straightening effect is improved; and through cooperative use of the mounting unit, the first corner protection unit and the second corner protection unit, replacement can be conducted between a right-angle corner and a crabapple-shaped corner, and therefore the practicability of the corner structure is improved.

Description

Technical Field

[0001] The utility model relates to the technical field related to construction engineering, and in particular to a metal corner structure based on a paint exterior wall, a corner structural node and a building. Background Art

[0002] As people's living standards improve, they have higher and higher requirements for housing quality. The refinement of the facade is of particular concern to people. As a result, the disadvantages and defects of paint during use are becoming more and more obvious. Among them, the most difficult problem to solve for paint is the straightness of the corners. In the traditional construction plan, workers manually make the corners as right angles as possible, and try to make the corner line perpendicular to the ground and in a straight line. However, on-site construction is always unsatisfactory, which can easily lead to poor straightening effects, and the existing corner panels are generally suitable for right-angle corners. When encountering some special corners, the effect is not good.

[0003] Currently, no effective solution has been proposed for the problems of poor manual straightening effect and poor applicability of traditional corner panels in related technologies. Utility Model Content

[0004] The purpose of the utility model is to provide a metal corner structure, a corner structural node and a building based on a paint exterior wall in view of the deficiencies in the prior art, so as to solve the problems existing in the related art of poor manual straightening effect and poor applicability of traditional corner panels.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] In a first aspect, the utility model provides a metal corner structure based on a paint exterior wall, comprising:

[0007] A main body unit, wherein the main body unit is arranged perpendicular to the wall;

[0008] A first corner bar unit, which is disposed at a first side end of the main body unit and is connected to the main body unit and the wall, respectively, and a top end / bottom end of the first corner bar unit is detachably connected to a bottom end / top end of the first corner bar unit of another adjacent metal corner structure;

[0009] A second corner bar unit, which is arranged at a second side end of the main body unit and is connected to the main body unit and the wall, respectively, and the top / bottom end of the second corner bar unit is detachably connected to the bottom / top end of the second corner bar unit of another adjacent metal corner structure;

[0010] An installation unit, wherein the installation unit is detachably arranged inside the main unit;

[0011] A first corner protection unit, which is disposed at a third side end of the mounting unit and is connected to the mounting unit and the wall respectively;

[0012] A second corner protection unit, which is disposed at a fourth side end of the mounting unit and is connected to the mounting unit and the wall, respectively;

[0013] A locking unit is detachably connected to the second corner protection unit, the mounting unit and the main body unit, and is used to stabilize the mounting unit, the first corner protection unit and the second corner protection unit.

[0014] In some embodiments, the main unit includes:

[0015] A main body element, which is arranged perpendicular to the wall and is connected to the first corner bar unit and the second corner bar unit respectively;

[0016] a first mounting element, which is disposed at a top end of the main element and is detachably connected to the mounting unit;

[0017] A first clamping element, which is disposed at the top of the main body element, is communicated with the first mounting element, and is detachably connected to the locking unit;

[0018] A first limiting element, wherein the first limiting element is disposed at the bottom end of the first clamping element and is detachably connected to the locking unit.

[0019] In some embodiments, the first corner bar unit comprises:

[0020] A first corner bar element, which is disposed at a first side end of the main body unit and is connected to the main body unit and the wall respectively;

[0021] A first docking element, which is disposed at the top end of the first angle bar element and is detachably connected to the bottom end of the first angle bar element of another adjacent metal corner structure;

[0022] A second docking element is arranged at the bottom end of the first angle bar element and is detachably connected to the top end of the first angle bar element of another adjacent metal corner structure.

[0023] In some embodiments, the second corner bar unit comprises:

[0024] A second corner bar element, which is disposed at a second side end of the main body unit and is connected to the main body unit and the wall respectively;

[0025] A third docking element, which is disposed at the top end of the second angle bar element and is detachably connected to the bottom end of the second angle bar element of another adjacent metal corner structure;

[0026] A fourth docking element is arranged at the bottom end of the second angle bar element and is detachably connected to the top end of the second angle bar element of another adjacent metal corner structure.

[0027] In some embodiments, the first corner bar unit further includes:

[0028] A plurality of first through-slot elements are respectively arranged to penetrate the first angle bar elements.

[0029] In some embodiments, the second corner bar unit further comprises:

[0030] A plurality of second through-slot elements are respectively arranged to penetrate the second angle bar elements.

[0031] In some of the embodiments, the mounting unit comprises:

[0032] A second mounting element, which is detachably disposed inside the main body unit and is respectively connected to the first corner protection unit and the second corner protection unit;

[0033] A second clamping element, wherein the second clamping element is disposed at a top end of the second mounting element and is detachably connected to the locking unit.

[0034] In some embodiments, the first corner protection unit comprises:

[0035] A first corner protection element is arranged at a third side end of the installation unit and is respectively connected to the installation unit and the wall.

[0036] In some embodiments, the second corner protection unit includes:

[0037] A second corner protection element, which is disposed at a fourth side end of the mounting unit and is connected to the mounting unit and the wall, respectively;

[0038] A third clamping element is arranged at the top end of the second corner protection element and is detachably connected to the locking unit.

[0039] In some embodiments, the locking unit comprises:

[0040] A locking element, which is detachably connected to the second corner protection unit, the mounting unit and the main body unit, and is used to stabilize the mounting unit, the first corner protection unit and the second corner protection unit;

[0041] A second limiting element, wherein the second limiting element is arranged at the bottom end of the locking element and is detachably connected to the main unit.

[0042] In a second aspect, the utility model provides a corner structural node, comprising:

[0043] The metal corner structure as described in the first aspect.

[0044] In a third aspect, the utility model provides a building, comprising:

[0045] The metal corner structure as described in the first aspect; or

[0046] A corner construction node as described in the second aspect.

[0047] The utility model adopts the above technical solution, and compared with the prior art, has the following technical effects:

[0048] The utility model relates to a metal corner structure, a corner structural node and a building based on a painted exterior wall. The main body unit, a first corner strip unit and a second corner strip unit are used in coordination to straighten the corner of the wall, so as to improve the straightening effect of the corner. The installation unit, a first corner protection unit and a second corner protection unit are used in coordination to switch between a right-angle corner and a crabapple-shaped corner, thereby improving the practicality of the corner structure. The locking unit is used to fix the installation unit, thereby improving the stability of the installation unit after splicing. BRIEF DESCRIPTION OF THE DRAWINGS

[0049] Figure 1 It is a schematic diagram of the three-dimensional structure of the metal corner structure according to an embodiment of the utility model;

[0050] Figure 2 is an exploded view of a metal corner structure according to an embodiment of the utility model;

[0051] Figure 3 is a schematic diagram of the three-dimensional structure of the metal corner structure in another state according to an embodiment of the utility model;

[0052] Figure 4 is an enlarged view of a portion of a main unit according to an embodiment of the utility model;

[0053] Figure 5 is a schematic diagram of the three-dimensional structure of the first corner bar unit according to an embodiment of the utility model;

[0054] Figure 6is a schematic diagram of the three-dimensional structure of the second corner bar unit according to an embodiment of the utility model;

[0055] Figure 7 is an enlarged view of a portion of a mounting unit according to an embodiment of the present utility model;

[0056] Figure 8 is a schematic diagram of the three-dimensional structure of the first corner protection unit according to an embodiment of the utility model;

[0057] Fig. 9 is an enlarged view of a portion of the second corner protection unit according to an embodiment of the utility model;

[0058] Fig.10 is a schematic diagram of the three-dimensional structure of a locking unit according to an embodiment of the utility model;

[0059] The reference numerals are: 100, main unit; 101, main component; 102, first mounting component; 103, first clamping component; 104, first limiting component;

[0060] 200, first corner bar unit; 201, first corner bar element; 202, first docking element; 203, second docking element; 204, first through-slot element;

[0061] 300, second corner bar unit; 301, second corner bar element; 302, third docking element; 303, fourth docking element; 304, second through-slot element;

[0062] 400, mounting unit; 401, second mounting element; 402, second clamping element;

[0063] 500, first corner protection unit; 501, first corner protection element;

[0064] 600, second corner protection unit; 601, second corner protection element; 602, third clamping element;

[0065] 700, locking unit; 701, locking element; 702, second limiting element. DETAILED DESCRIPTION

[0066] 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.

[0067] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features in the embodiments can be combined with each other.

[0068] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments, but they are not intended to limit the present invention.

[0069] Example 1

[0070] This embodiment relates to the metal corner structure of the utility model.

[0071] An illustrative embodiment of the present utility model is as follows: Figure 1 , Figure 2 , Figure 3 As shown, a metal corner structure based on a paint exterior wall includes a main body unit 100, a first corner strip unit 200, a second corner strip unit 300, an installation unit 400, a first corner protection unit 500, a second corner protection unit 600 and a locking unit 700. The main body unit 100 is arranged perpendicular to the wall; the first corner strip unit 200 is arranged at a first side end of the main body unit 100, and is respectively connected to the main body unit 100 and the wall, and the top / bottom end of the first corner strip unit 200 is detachably connected to the bottom / top end of the first corner strip unit 200 of another adjacent metal corner structure; the second corner strip unit 300 is arranged at a second side end of the main body unit 100, and is respectively connected to the main body unit 100 and the wall, and the top / bottom end of the second corner strip unit 300 is detachably connected to the bottom end of the second corner strip unit 300 of another adjacent metal corner structure. / The top end is detachably connected; the mounting unit 400 is detachably arranged inside the main body unit 100; the first corner protection unit 500 is arranged at the third side end of the mounting unit 400, and is respectively connected to the mounting unit 400 and the wall; the second corner protection unit 600 is arranged at the fourth side end of the mounting unit 400, and is respectively connected to the mounting unit 400 and the wall; the locking unit 700 is detachably connected to the second corner protection unit 600, the mounting unit 400 and the main body unit 100, for stabilizing the mounting unit 400, the first corner protection unit 500 and the second corner protection unit 600.

[0072] Among them, the first side end, the second side end, the third side end, and the fourth side end are end surfaces arranged in sequence in a counterclockwise direction with the main unit 100 as the center, such as the front end, the left end, the rear end, and the right end.

[0073] like Figure 4As shown, the main unit 100 includes a main element 101, a first mounting element 102, a first clamping element 103 and a first limiting element 104. The main element 101 is arranged perpendicular to the wall and is connected to the first corner bar unit 200 and the second corner bar unit 300 respectively; the first mounting element 102 is arranged at the top of the main element 101 and is detachably connected to the mounting unit 400; the first clamping element 103 is arranged at the top of the main element 101, communicates with the first mounting element 102, and is detachably connected to the locking unit 700; the first limiting element 104 is arranged at the bottom of the first clamping element 103 and is detachably connected to the locking unit 700.

[0074] The cross section of the main body element 101 is rectangular, such as a square.

[0075] In some of the embodiments, the main body element 101 is made of aluminum alloy.

[0076] In some of the embodiments, the body component 101 is a body plate.

[0077] The first mounting element 102 includes a first mounting groove, a second mounting groove and a third mounting groove. The first mounting groove is arranged at the top of the main body element 101, and is communicated with the first clamping element 103, and is detachably connected to the mounting unit 400; the second mounting groove is arranged at the third side end of the main body element 101, and is communicated with the first mounting groove, and is detachably connected to the mounting unit 400; the third mounting groove is arranged at the fourth side end of the main body element 101, and is communicated with the first mounting groove, and is detachably connected to the mounting unit 400.

[0078] The size of the first mounting groove matches the size of the main body element 101. Generally, the side length of the first mounting groove is smaller than the side length of the main body element 101, and the height of the first mounting groove is smaller than the height of the main body element 101.

[0079] The size of the second mounting groove matches the size of the main body element 101. Generally, the length of the second mounting groove is smaller than the side length of the main body element 101, the width of the second mounting groove is smaller than the side length of the main body element 101, and the height of the second mounting groove is smaller than the height of the main body element 101.

[0080] The size of the second installation groove matches the size of the first installation groove. Generally, the length and width of the second installation groove are smaller than the side length of the first installation groove, and the height of the second installation groove is equal to the height of the first installation groove.

[0081] The size of the third mounting groove matches the size of the main body element 101. Generally, the length of the third mounting groove is smaller than the side length of the main body element 101, the width of the third mounting groove is smaller than the side length of the main body element 101, and the height of the third mounting groove is smaller than the height of the main body element 101.

[0082] The size of the third installation groove matches the size of the first installation groove. Generally, the length and width of the third installation groove are smaller than the side length of the first installation groove, and the height of the third installation groove is equal to the height of the first installation groove.

[0083] The size of the third mounting groove matches the size of the second mounting groove. Generally, the length of the third mounting groove is equal to the length of the second mounting groove, the width of the third mounting groove is equal to the width of the second mounting groove, and the height of the third mounting groove is equal to the height of the second mounting groove.

[0084] The cross section of the first clamping element 103 is convex. Specifically, the first clamping element 103 includes a first inner slide groove and a first outer slide groove. The first inner slide groove is arranged inside the main body element 101, and is communicated with the first mounting groove, and is detachably connected to the locking unit 700; the first outer slide groove is arranged at the top of the main body element 101, and is respectively communicated with the first inner slide groove and the first mounting groove, and is detachably connected to the locking unit 700.

[0085] The size of the first inner slot matches the size of the main body element 101. Generally, the length of the first inner slot is smaller than the side length of the main body element 101, the width of the first inner slot is smaller than the side length of the main body element 101, and the height of the first inner slot is smaller than the height of the main body element 101.

[0086] The size of the first inner slide groove matches the size of the first mounting groove. Generally, the length of the first inner slide groove is smaller than the side length of the first mounting groove, the width of the first inner slide groove is smaller than the side length of the first mounting groove, and the height of the first inner slide groove is smaller than the height of the first mounting groove.

[0087] The size of the first outer slot matches the size of the main body element 101. Generally, the length of the first outer slot is smaller than the side length of the main body element 101, the width of the first outer slot is smaller than the side length of the main body element 101, and the height of the first outer slot is smaller than the height of the main body element 101.

[0088] The size of the first outer slot matches the size of the first mounting slot. Generally, the length of the first outer slot is smaller than the side length of the first mounting slot, the width of the first outer slot is smaller than the side length of the first mounting slot, and the height of the first outer slot is smaller than the height of the first mounting slot.

[0089] The size of the first outer chute matches the size of the first inner chute. Generally, the length of the first outer chute is equal to the length of the first inner chute, the width of the first outer chute is less than the width of the first inner chute, and the height of the first outer chute is less than the height of the first inner chute.

[0090] The first limiting element 104 is disposed at the bottom end of the first inner sliding groove.

[0091] The cross section of the first limiting element 104 is in an arc shape.

[0092] The size of the first limiting element 104 matches the size of the first inner slot. Generally, the radial size of the first limiting element 104 is smaller than the length and height of the first inner slot, and the axial size of the first limiting element 104 is equal to the width of the first inner slot.

[0093] In some of the embodiments, the first limiting element 104 is fixedly connected to the main element 101 , including but not limited to being integrally formed.

[0094] In some of the embodiments, the first limiting element 104 is made of aluminum alloy.

[0095] In some of the embodiments, the first limiting element 104 is a limiting block.

[0096] like Figure 5 As shown, the first corner bar unit 200 includes a first corner bar element 201, a first docking element 202 and a second docking element 203. The first corner bar element 201 is arranged at the first side end of the main body unit 100, and is connected to the main body unit 100 and the wall respectively; the first docking element 202 is arranged at the top end of the first corner bar element 201, and is detachably connected to the bottom end of the first corner bar element 201 of another adjacent metal corner structure; the second docking element 203 is arranged at the bottom end of the first corner bar element 201, and is detachably connected to the top end of the first corner bar element 201 of another adjacent metal corner structure.

[0097] Specifically, the first angle bar element 201 is disposed at a first side end of the main body element 101 and is connected to the main body element 101 .

[0098] The cross section of the first angle bar element 201 is rectangular.

[0099] The size of the first angle bar element 201 matches the size of the main body element 101. Generally, the length of the first angle bar element 201 is greater than the side length of the main body element 101, the width of the first angle bar element 201 is equal to the side length of the main body element 101, and the height of the first angle bar element 201 is equal to the height of the main body element 101.

[0100] In some of the embodiments, the first angle strip element 201 is fixedly connected to the main body element 101, including but not limited to integrally formed.

[0101] In some of the embodiments, the first angle bar element 201 is made of aluminum alloy.

[0102] In some of the embodiments, the first angle strip element 201 is a first angle strip plate.

[0103] The cross section of the first docking element 202 is rectangular.

[0104] The size of the first docking element 202 matches the size of the first angle bar element 201. Generally, the length of the first docking element 202 is smaller than the length of the first angle bar element 201, the width of the first docking element 202 is smaller than the width of the first angle bar element 201, and the height of the first docking element 202 is smaller than the height of the first angle bar element 201.

[0105] In some embodiments, there are a plurality of first docking elements 202 , which are spaced apart along the length direction of the first angle bar element 201 .

[0106] In some embodiments, the first docking element 202 is a first docking groove and / or a first docking block.

[0107] The cross section of the second docking element 203 is rectangular.

[0108] The size of the second docking element 203 matches the size of the first angle bar element 201. Generally, the length of the second docking element 203 is smaller than the length of the first angle bar element 201, the width of the second docking element 203 is smaller than the width of the first angle bar element 201, and the height of the second docking element 203 is smaller than the height of the first angle bar element 201.

[0109] The size of the second docking element 203 matches the size of the first docking element 202. Generally, the length of the second docking element 203 is equal to the length of the first docking element 202, the width of the second docking element 203 is equal to the width of the first docking element 202, and the height of the second docking element 203 is equal to the height of the first docking element 202.

[0110] In some embodiments, there are a plurality of second docking elements 203 , which are spaced apart along the length direction of the first angle strip element 201 .

[0111] In some embodiments, the second docking element 203 is a second docking groove and / or a second docking block.

[0112] Generally, when there is one first docking element 202 and one second docking element 203 , one of the first docking element 202 and the second docking element 203 is a docking groove, and the other is a docking block.

[0113] Furthermore, the first corner bar unit 200 further includes a plurality of first through-slot elements 204. The plurality of first through-slot elements 204 are respectively disposed through the first corner bar element 201.

[0114] In some of the embodiments, the cross section of the first through-channel element 204 is circular.

[0115] The size of the first through-groove element 204 matches the size of the first angle bar element 201. Generally, the radial size of the first through-groove element 204 is smaller than the length and height of the first angle bar element 201, and the axial size of the first through-groove element 204 is equal to the width of the first angle bar element 201.

[0116] The plurality of first through-slot elements 204 are respectively arranged along the length and height directions of the first angle bar element 201. That is, the plurality of first through-slot elements 204 are arranged in an array of a (row) x b (column).

[0117] In some embodiments, a=12, b=2, that is, the number of the first through-groove elements 204 is 24.

[0118] In some of the embodiments, the first through-slot element 204 is a first through-slot.

[0119] like Figure 6 As shown, the second corner bar unit 300 includes a second corner bar element 301, a third docking element 302 and a fourth docking element 303. The second corner bar element 301 is arranged at the second side end of the main body unit 100, and is connected to the main body unit 100 and the wall respectively; the third docking element 302 is arranged at the top end of the second corner bar element 301, and is detachably connected to the bottom end of the second corner bar element 301 of another adjacent metal corner structure; the fourth docking element 303 is arranged at the bottom end of the second corner bar element 301, and is detachably connected to the top end of the second corner bar element 301 of another adjacent metal corner structure.

[0120] Specifically, the second angle bar element 301 is disposed at a second side end of the main body element 101 and is connected to the main body element 101 .

[0121] The cross section of the second corner bar element 301 is rectangular.

[0122] The size of the second corner bar element 301 matches the size of the main body element 101. Generally, the length of the second corner bar element 301 is greater than the side length of the main body element 101, the width of the second corner bar element 301 is equal to the side length of the main body element 101, and the height of the second corner bar element 301 is equal to the height of the main body element 101.

[0123] The size of the second angle bar element 301 matches the size of the first angle bar element 201. Generally, the length of the second angle bar element 301 is equal to the length of the first angle bar element 201, the width of the second angle bar element 301 is equal to the width of the first angle bar element 201, and the height of the second angle bar element 301 is equal to the height of the first angle bar element 201.

[0124] In some of the embodiments, the second angle strip element 301 is fixedly connected to the main body element 101, including but not limited to integrally formed.

[0125] In some of the embodiments, the second angle bar element 301 is made of aluminum alloy.

[0126] In some of the embodiments, the second angle strip element 301 is a second angle strip plate.

[0127] The third docking element 302 has a rectangular cross section.

[0128] The size of the third docking element 302 matches the size of the second angle bar element 301. Generally, the length of the third docking element 302 is smaller than the length of the second angle bar element 301, the width of the third docking element 302 is smaller than the width of the second angle bar element 301, and the height of the third docking element 302 is smaller than the height of the second angle bar element 301.

[0129] The size of the third docking element 302 matches the size of the first docking element 202. Generally, the length of the third docking element 302 is equal to the length of the first docking element 202, the width of the third docking element 302 is equal to the width of the first docking element 202, and the height of the third docking element 302 is equal to the height of the first docking element 202.

[0130] In some embodiments, there are a plurality of third docking elements 302 , which are spaced apart along the length direction of the second angle bar element 301 .

[0131] In some embodiments, the third docking element 302 is a third docking groove and / or a third docking block.

[0132] The fourth docking element 303 has a rectangular cross section.

[0133] The size of the fourth docking element 303 matches the size of the second angle bar element 301. Generally, the length of the fourth docking element 303 is smaller than the length of the second angle bar element 301, the width of the fourth docking element 303 is smaller than the width of the second angle bar element 301, and the height of the fourth docking element 303 is smaller than the height of the second angle bar element 301.

[0134] The size of the fourth docking element 303 matches the size of the third docking element 302. Generally, the length of the fourth docking element 303 is equal to the length of the third docking element 302, the width of the fourth docking element 303 is equal to the width of the third docking element 302, and the height of the fourth docking element 303 is equal to the height of the third docking element 302.

[0135] The size of the fourth docking element 303 matches the size of the second docking element 203. Generally, the length of the fourth docking element 303 is equal to the length of the second docking element 203, the width of the fourth docking element 303 is equal to the width of the second docking element 203, and the height of the fourth docking element 303 is equal to the height of the second docking element 203.

[0136] In some embodiments, there are a plurality of fourth docking elements 303 , which are spaced apart along the length direction of the second angle bar element 301 .

[0137] In some of the embodiments, the fourth docking element 303 is made of aluminum alloy.

[0138] In some embodiments, the fourth docking element 303 is a fourth docking groove and / or a fourth docking block.

[0139] Generally, when there is one third docking element 302 and one fourth docking element 303 , one of the third docking element 302 and the fourth docking element 303 is a docking groove, and the other is a docking block.

[0140] Furthermore, the second corner bar unit 300 further includes a plurality of second through-slot elements 304. The plurality of second through-slot elements 304 are respectively disposed through the second corner bar element 301.

[0141] The cross section of the second through-channel element 304 is circular.

[0142] The size of the second slot element 304 matches the size of the second angle bar element 301. Generally, the radial size of the second slot element 304 is smaller than the length and height of the second angle bar element 301, and the axial size of the second slot element 304 is equal to the width of the second angle bar element 301.

[0143] The number of the second channel elements 304 matches the number of the first channel elements 204. Generally, the number of the second channel elements 304 is equal to the number of the first channel elements 204.

[0144] The plurality of second through-slot elements 304 are respectively arranged along the length and height directions of the second angle bar element 301. That is, the plurality of second through-slot elements 304 are arranged in an array of a (row) x b (column).

[0145] In some embodiments, a=12, b=2, that is, the number of the second through-groove elements 304 is 24.

[0146] In some of the embodiments, the second through-slot element 304 is a second through-slot.

[0147] like Figure 7As shown, the mounting unit 400 includes a second mounting element 401 and a second clamping element 402. The second mounting element 401 is detachably disposed inside the main unit 100 and is respectively connected to the first corner protection unit 500 and the second corner protection unit 600; the second clamping element 402 is disposed at the top of the second mounting element 401 and is detachably connected to the locking unit 700.

[0148] Specifically, the second mounting element 401 is detachably disposed inside the first mounting element 102 ; the second clamping element 402 is communicated with the first clamping element 103 .

[0149] More specifically, the second mounting element 401 is detachably connected to the first mounting groove, the second mounting groove, and the third mounting groove respectively; and the second clamping element 402 is connected to the first inner sliding groove and the first outer sliding groove respectively.

[0150] The second mounting element 401 includes a first mounting block, a second mounting block and a third mounting block, wherein the first mounting block is detachably connected to the first mounting groove; the second mounting block is disposed at the third side end of the first mounting block and is detachably connected to the second mounting groove; the third mounting block is disposed at the fourth side end of the first mounting block and is detachably connected to the third mounting groove.

[0151] The size of the first mounting block matches the size of the first mounting groove. Generally, the side length of the first mounting block is equal to the side length of the first mounting groove, and the height of the first mounting block is equal to the height of the first mounting groove.

[0152] The size of the second mounting block matches the size of the second mounting slot. Generally, the length of the second mounting block is equal to the length of the second mounting slot, the width of the second mounting block is equal to the width of the second mounting slot, and the height of the second mounting block is equal to the height of the second mounting slot.

[0153] The size of the second mounting block matches that of the first mounting block. Generally, the length and width of the second mounting block are smaller than the side length of the first mounting block, and the height of the second mounting block is equal to the height of the first mounting block.

[0154] The size of the third mounting block matches the size of the third mounting slot. Generally, the length of the third mounting block is equal to the length of the third mounting slot, the width of the third mounting block is equal to the width of the third mounting slot, and the height of the third mounting block is equal to the height of the third mounting slot.

[0155] The size of the third mounting block ( ) matches that of the first mounting block. Generally, the length and width of the third mounting block are smaller than the side length of the first mounting block, and the height of the third mounting block is equal to the height of the first mounting block.

[0156] The size of the third mounting block matches the size of the second mounting block. Generally, the length of the third mounting block is equal to the length of the second mounting block, the width of the third mounting block is equal to the width of the second mounting block, and the height of the third mounting block is equal to the height of the second mounting block.

[0157] In some of the embodiments, the second mounting element 401 is made of aluminum alloy.

[0158] The cross section of the second clamping element 402 is convex. Specifically, the second clamping element 402 includes a second inner slide groove and a second outer slide groove. The second inner slide groove is arranged inside the first mounting block and the third mounting block, and is communicated with the first inner slide groove, and is detachably connected to the locking unit 700; the second outer slide groove is arranged at the top of the first mounting block and the third mounting block, and is communicated with the first outer slide groove, and is detachably connected to the locking unit 700.

[0159] The size of the second inner slot matches the size of the first mounting block (third mounting block). Generally, the length of the second inner slot is equal to the sum of the side length of the first mounting block and the width of the third mounting block, the width of the second inner slot is less than the side length of the first mounting block (the length of the third mounting block), and the height of the second inner slot is less than the height of the first mounting block (the third mounting block).

[0160] The size of the second inner chute matches the size of the first inner chute. Generally, the width of the second inner chute is equal to the width of the first inner chute, and the height of the second inner chute is equal to the height of the first inner chute.

[0161] The size of the second outer slot matches the size of the first mounting block (third mounting block). Generally, the length of the second outer slot is equal to the sum of the side length of the first mounting block and the width of the third mounting block, the width of the second outer slot is less than the side length of the first mounting block (the length of the third mounting block), and the height of the second outer slot is less than the height of the first mounting block (the third mounting block).

[0162] The size of the second outer slide groove matches the size of the first outer slide block. Generally, the width of the second outer slide groove is equal to the width of the first outer slide block, and the height of the second outer slide groove is equal to the height of the first outer slide block.

[0163] The size of the second outer chute matches the size of the second inner chute. Generally, the length of the second outer chute is equal to the length of the second inner chute, the width of the second outer chute is less than the width of the second inner chute, and the height of the second outer chute is less than the height of the second inner chute.

[0164] like Figure 8 As shown, the first corner protection unit 500 includes a first corner protection element 501. The first corner protection element 501 is disposed at the third side end of the installation unit 400 and is connected to the installation unit 400 and the wall, respectively.

[0165] Specifically, the first corner protection element 501 is disposed at a side end of the second mounting element 401 and is connected to the second mounting element 401 .

[0166] More specifically, the first corner protection element 501 is connected to the second mounting block.

[0167] The cross section of the first corner protection element 501 is rectangular.

[0168] The size of the first corner protection element 501 matches the size of the second mounting block. Generally, the length of the first corner protection element 501 is greater than the width of the second mounting block, the width of the first corner protection element 501 is greater than the length of the second mounting block, and the height of the first corner protection element 501 is greater than the height of the second mounting block.

[0169] The size of the first corner protection element 501 matches the size of the main body element 101. Generally, the length of the first corner protection element 501 is greater than the side length of the main body element 101, the width of the first corner protection element 501 is equal to the side length of the main body element 101, and the height of the first corner protection element 501 is equal to the height of the main body element 101.

[0170] In some of the embodiments, the first corner protection element 501 is fixedly connected to the second mounting element 401, including but not limited to welding.

[0171] In some of the embodiments, the first corner protection element 501 is made of aluminum alloy.

[0172] In some of the embodiments, the first corner protection element 501 is a first corner protection plate.

[0173] like Fig. 9 As shown, the second corner protection unit 600 includes a second corner protection element 601 and a third clamping element 602. The second corner protection element 601 is arranged at the fourth side end of the mounting unit 400 and is connected to the mounting unit 400 and the wall respectively; the third clamping element 602 is arranged at the top end of the second corner protection element 601 and is detachably connected to the locking unit 700.

[0174] Specifically, the second corner protection element 601 is disposed at the front end of the second mounting element 401 and connected to the second mounting element 401 ; the third clamping element 602 is connected to the second clamping element 402 .

[0175] More specifically, the second corner protection element 601 is connected to the third mounting block; the third clamping element 602 is connected to the second inner slide groove and the second outer slide groove respectively.

[0176] The cross section of the second corner protection element 601 is rectangular.

[0177] The size of the second corner protection element 601 matches the size of the third mounting block. Generally, the length of the second corner protection element 601 is greater than the width of the third mounting block, the width of the second corner protection element 601 is greater than the length of the third mounting block, and the height of the second corner protection element 601 is greater than the height of the third mounting block.

[0178] The size of the second corner protection element 601 matches the size of the main body element 101. Generally, the length of the second corner protection element 601 is greater than the side length of the main body element 101, the width of the second corner protection element 601 is equal to the side length of the main body element 101, and the height of the second corner protection element 601 is equal to the height of the main body element 101.

[0179] The size of the second corner protection element 601 matches the size of the first corner protection element 501. Generally, the length of the second corner protection element 601 is equal to the length of the first corner protection element 501, the width of the second corner protection element 601 is equal to the width of the first corner protection element 501, and the height of the second corner protection element 601 is equal to the height of the first corner protection element 501.

[0180] In some of the embodiments, the second corner protection element 601 is fixedly connected to the second mounting element 401, including but not limited to welding.

[0181] In some of the embodiments, the second corner protection element 601 is made of aluminum alloy.

[0182] In some of the embodiments, the second corner protection element 601 is a second corner protection plate.

[0183] The cross section of the third clamping element 602 is convex. Specifically, the third clamping element 602 includes a third inner slide groove and a third outer slide groove. The third inner slide groove is arranged inside the second corner protection element 601, communicates with the second inner slide groove, and is detachably connected to the locking element 701; the third outer slide groove is arranged at the top of the second corner protection element 601, communicates with the second outer slide groove, and is detachably connected to the locking element 701.

[0184] The size of the third inner chute matches the size of the second corner protection element 601. Generally, the length of the third inner chute is equal to the length of the second corner protection element 601, the width of the third inner chute is smaller than the width of the second corner protection element 601, and the height of the third inner chute is smaller than the height of the second corner protection element 601.

[0185] The size of the third inner chute matches the size of the second inner chute. Generally, the width of the third inner chute is equal to the width of the second inner chute, and the height of the third inner chute is equal to the height of the second inner chute.

[0186] The size of the third outer slot matches the size of the second corner protection element 601. Generally, the length of the third outer slot is equal to the length of the second corner protection element 601, the width of the third outer slot is smaller than the width of the second corner protection element 601, and the height of the third outer slot is smaller than the height of the second corner protection element 601.

[0187] The size of the third outer chute matches the size of the second outer chute. Generally, the width of the third outer chute is equal to the width of the second outer chute, and the height of the third outer chute is equal to the height of the second outer chute.

[0188] The size of the third outer chute matches the size of the third inner chute. Generally, the length of the third outer chute is equal to the length of the third inner chute, the width of the third outer chute is less than the width of the third inner chute, and the height of the third outer chute is less than the height of the third inner chute.

[0189] like Fig.10 As shown, the locking unit 700 includes a locking element 701 and a second limiting element 702. The locking element 701 is detachably connected to the second corner protection unit 600, the mounting unit 400 and the main unit 100, respectively, and is used to stabilize the mounting unit 400, the first corner protection unit 500 and the second corner protection unit 600; the second limiting element 702 is disposed at the bottom end of the locking element 701 and is detachably connected to the main unit 100.

[0190] Specifically, the locking element 701 is detachably connected to the third clamping element 602 , the second clamping element 402 , and the first clamping element 103 , respectively; the second limiting element 702 is detachably connected to the first limiting element 104 .

[0191] More specifically, the locking element 701 is detachably connected to the third inner slide groove, the third outer slide groove, the second inner slide groove, the second outer slide groove, the first inner slide groove, and the first outer slide groove, respectively.

[0192] The cross section of the locking element 701 is convex. Specifically, the locking element 701 includes an inner locking block and an outer locking block. The inner locking block is detachably connected to the third inner slide groove, the second inner slide groove and the first inner slide groove, and the bottom end of the inner locking block is provided with a second limiting element 702; the outer locking block is provided at the top end of the inner locking block and is detachably connected to the third outer slide groove, the second outer slide groove and the first outer slide groove.

[0193] The size of the inner locking block matches the size of the third inner chute (the second inner chute, the first inner chute). Generally, the length of the inner locking block is greater than the length of the third inner chute (the second inner chute, the first inner chute), the width of the inner locking block is equal to the width of the third inner chute (the second inner chute, the first inner chute), and the height of the inner locking block is equal to the height of the third inner chute (the second inner chute, the first inner chute).

[0194] The size of the outer locking block matches the size of the third outer chute (the second outer chute, the first outer chute). Generally, the length of the outer locking block is greater than the length of the third outer chute (the second outer chute, the first outer chute), the width of the outer locking block is equal to the width of the third outer chute (the second outer chute, the first outer chute), and the height of the outer locking block is equal to the height of the third outer chute (the second outer chute, the first outer chute).

[0195] The size of the outer locking block matches the size of the inner locking block. Generally, the length of the outer locking block is equal to the length of the inner locking block, the width of the outer locking block is less than the width of the inner locking block, and the height of the outer locking block is less than the height of the inner locking block.

[0196] In some of the embodiments, the locking element 701 is made of aluminum alloy.

[0197] The cross section of the second limiting element 702 is in an arc shape.

[0198] The size of the second limiting element 702 matches the size of the inner locking block. Generally, the radial size of the second limiting element 702 is smaller than the length and height of the inner locking block, and the axial size of the second limiting element 702 is equal to the width of the inner locking block.

[0199] The size of the second limiting element 702 matches the size of the first limiting element 104. Generally, the radial size of the second limiting element 702 is equal to the radial size of the first limiting element 104, and the axial size of the second limiting element 702 is equal to the axial size of the first limiting element 104.

[0200] In some of the embodiments, the second limiting element 702 is a limiting groove.

[0201] The method of using the utility model is as follows:

[0202] (I) Right Angle Corner

[0203] Place the main body element 101 at a right-angle corner, and make the first corner bar element 201 and the second corner bar element 301 close to the corner;

[0204] Apply cement mortar to the wall corners, the first corner strip element 201 and the second corner strip element 301 .

[0205] (II) Splicing operation

[0206] A first corner strip element 201 to be spliced ​​is connected to the first connecting element 202 / second connecting element 203 of another first corner strip element 201 through the second connecting element 203 / first connecting element 202;

[0207] A second corner strip element 301 to be spliced ​​is connected to the third connecting element 302 / fourth connecting element 303 of another second corner strip element 301 through the fourth connecting element 303 / third connecting element 302;

[0208] (III) Installing the first corner protection element 501 and the second corner protection element 601

[0209] Place the first corner protection element 501 and the second corner protection element 601 inside the first installation element 102 through the second installation element 401;

[0210] The locking element 701 is placed inside the third clamping element 602 , the second clamping element 402 , and the first clamping element 103 , so that the second limiting element 702 is clamped to the first limiting element 104 ;

[0211] (IV) Haitangjiao Corner

[0212] Place the main body element 101 equipped with the first corner protection element 501 and the second corner protection element 601 at the corner of the corner, and make the first corner strip element 201 and the second corner strip element 301 close to the corner;

[0213] Apply cement mortar to the wall corners, the first corner strip element 201 , the second corner strip element 301 , the first corner protection element 501 , and the second corner protection element 601 .

[0214] (V) Splicing work

[0215] The usage is the same as (2), so I will not repeat it here.

[0216] The advantages of the utility model are that the main body unit, the first corner strip unit and the second corner strip unit are used in combination to straighten the corner of the wall, so as to improve the straightening effect of the corner; the installation unit, the first corner protection unit and the second corner protection unit are used in combination to switch between the right-angle corner and the crabapple angle corner, thereby improving the practicality of the corner structure; the locking unit is used to fix the installation unit, thereby improving the stability of the installation unit after splicing.

[0217] Example 2

[0218] This embodiment relates to a corner structural node of the utility model.

[0219] A corner structural node comprises the metal corner structure as described in Example 1.

[0220] Example 3

[0221] This embodiment relates to a building of the utility model.

[0222] In one embodiment, a building includes the metal corner structure as described in Example 1.

[0223] In some of the embodiments, there are multiple metal corner structures.

[0224] In one embodiment, a building includes a corner structural node as described in Example 2.

[0225] In some of the embodiments, there are multiple corner construction nodes.

[0226] The above description is only a preferred embodiment of the present invention, and does not limit the implementation mode and protection scope of the present invention. For those skilled in the art, it should be aware that all solutions obtained by equivalent substitutions and obvious changes made using the description and illustrations of the present invention should be included in the protection scope of the present invention.

Claims

1. A metal corner structure based on a paint exterior wall, characterized in that: include: A main body unit (100), wherein the main body unit (100) is arranged perpendicular to the wall; A first corner bar unit (200), the first corner bar unit (200) being arranged at a first side end of the main body unit (100) and being respectively connected to the main body unit (100) and the wall, the top end / bottom end of the first corner bar unit (200) being detachably connected to the bottom end / top end of the first corner bar unit (200) of another adjacent metal corner structure; A second corner bar unit (300), the second corner bar unit (300) being arranged at a second side end of the main body unit (100) and being respectively connected to the main body unit (100) and the wall, the top end / bottom end of the second corner bar unit (300) being detachably connected to the bottom end / top end of another adjacent second corner bar unit (300) of the metal corner structure; An installation unit (400), the installation unit (400) being detachably arranged inside the main body unit (100); A first corner protection unit (500), the first corner protection unit (500) being arranged at a third side end of the mounting unit (400) and being respectively connected to the mounting unit (400) and the wall; A second corner protection unit (600), the second corner protection unit (600) being arranged at a fourth side end of the mounting unit (400) and being respectively connected to the mounting unit (400) and the wall; A locking unit (700), wherein the locking unit (700) is detachably connected to the second corner protection unit (600), the mounting unit (400) and the main body unit (100), and is used to stabilize the mounting unit (400), the first corner protection unit (500) and the second corner protection unit (600).

2. The metal corner structure according to claim 1, characterized in that: The main unit (100) comprises: A main body element (101), the main body element (101) is arranged perpendicular to the wall and is respectively connected to the first corner bar unit (200) and the second corner bar unit (300); A first mounting element (102), the first mounting element (102) being arranged at the top end of the main body element (101) and being detachably connected to the mounting unit (400); A first clamping element (103), the first clamping element (103) being arranged at the top end of the main body element (101), being in communication with the first mounting element (102), and being detachably connected to the locking unit (700); A first limiting element (104), wherein the first limiting element (104) is arranged at the bottom end of the first clamping element (103) and is detachably connected to the locking unit (700).

3. The metal corner structure according to claim 1, characterized in that: The first corner bar unit (200) comprises: A first corner bar element (201), the first corner bar element (201) being arranged at a first side end of the main body unit (100) and being respectively connected to the main body unit (100) and the wall; A first docking element (202), the first docking element (202) being arranged at the top end of the first angle bar element (201) and being detachably connected to the bottom end of the first angle bar element (201) of another adjacent metal corner structure; A second docking element (203), wherein the second docking element (203) is arranged at the bottom end of the first angle bar element (201) and is detachably connected to the top end of the first angle bar element (201) of another adjacent metal corner structure; and / or The second corner bar unit (300) comprises: A second corner bar element (301), the second corner bar element (301) being arranged at a second side end of the main body unit (100) and being respectively connected to the main body unit (100) and the wall; A third docking element (302), the third docking element (302) being arranged at the top end of the second angle bar element (301) and being detachably connected to the bottom end of the second angle bar element (301) of another adjacent metal corner structure; A fourth docking element (303), wherein the fourth docking element (303) is arranged at the bottom end of the second angle bar element (301) and is detachably connected to the top end of the second angle bar element (301) of another adjacent metal corner structure.

4. The metal corner structure according to claim 3, characterized in that: The first corner bar unit (200) further comprises: A plurality of first through-slot elements (204), wherein the plurality of first through-slot elements (204) are respectively arranged to penetrate the first angle bar element (201); and / or A plurality of second through-slot elements (304), wherein the plurality of second through-slot elements (304) are respectively arranged to penetrate the second angle bar elements (301).

5. The metal corner structure according to claim 1, characterized in that: The installation unit (400) comprises: A second mounting element (401), the second mounting element (401) being detachably disposed inside the main body unit (100) and being respectively connected to the first corner protection unit (500) and the second corner protection unit (600); A second clamping element (402), wherein the second clamping element (402) is arranged at the top end of the second mounting element (401) and is detachably connected to the locking unit (700).

6. The metal corner structure according to claim 1, characterized in that: The first corner protection unit (500) comprises: A first corner protection element (501), wherein the first corner protection element (501) is arranged at a third side end of the installation unit (400) and is respectively connected to the installation unit (400) and the wall.

7. The metal corner structure according to claim 1, characterized in that: The second corner protection unit (600) comprises: A second corner protection element (601), the second corner protection element (601) being arranged at a fourth side end of the installation unit (400) and being respectively connected to the installation unit (400) and the wall; A third clamping element (602), wherein the third clamping element (602) is arranged at the top end of the second corner protection element (601) and is detachably connected to the locking unit (700).

8. The metal corner structure according to claim 1, characterized in that: The locking unit (700) comprises: a locking element (701), wherein the locking element (701) is detachably connected to the second corner protection unit (600), the mounting unit (400) and the main body unit (100), and is used to stabilize the mounting unit (400), the first corner protection unit (500) and the second corner protection unit (600); A second limiting element (702), wherein the second limiting element (702) is arranged at the bottom end of the locking element (701) and is detachably connected to the main body unit (100).

9. A corner structural node, characterized in that: include: The metal corner structure as claimed in any one of claims 1 to 8.

10. A building, characterized in that: include: The metal corner structure as claimed in any one of claims 1 to 8; or The corner construction node as described in claim 9.

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