CN210482552U - Green building wall - Google Patents

Abstract

The utility model relates to the technical field of buildings, and discloses a green building wall, which comprises a building wall base layer, a composite wall and a first fixing strip, wherein the lower end of the composite wall is provided with a first fixing groove along the width direction of the composite wall; two side surfaces of the first fixing strip are provided with symmetrical first mounting grooves; first clamping components are arranged in the first mounting grooves; the first clamping assembly comprises a first clamping block and a first spring, wherein the first clamping block is arranged in the first mounting groove in a sliding mode, and the first spring is used for connecting the end part of the first clamping block with the first mounting groove; a first clamping groove is formed in the inner side wall of the first fixing groove; a second fixing strip is arranged above the building wall base layer; two side surfaces of the second fixing strip are provided with second clamping components with the same structures as the first clamping components; the first fixing strip and the two ends of the second fixing strip are provided with fixing components on the left side and the right side of the composite wall. The utility model has the advantages of it is following and effect: the structure is stable, and the assembly mode is simple.

Description

Green building wall

Technical Field

The utility model relates to a building technical field, in particular to green building wall.

Background

The wall body mainly comprises a bearing wall and a non-bearing wall, and mainly plays a role in enclosing and separating a space, and the wall body has enough strength and stability. The traditional wall surface adopts a concrete stacking structure, the requirements of people on the wall body at present cannot be met, and harmful gases can be volatilized when wall paint is painted on the wall body or the wall is pasted on the wall body, so that the health of people is threatened. In order to respond to the national policy of energy conservation and environmental protection, the design and material selection of the building wall body need to take the factors into consideration, when the building waste is not used and needs to be dismantled, the wall body needs to be dismantled destructively, a large amount of building waste can be generated, the direct recycling of the wall body cannot be realized, and the concept of environmental protection is not met, so that an integrated wall body is needed, and the integrated wall body has the advantages of convenience in installation and environmental protection.

At present, chinese utility model patent that publication number is CN206487011U discloses an assembled green building multifunctional wall body, including composite wall body and assembly fixed strip, composite wall body comprises external fixation shell, acoustic celotex board, active carbon adsorption layer, flame retardant coating and support column, acoustic celotex board, active carbon adsorption layer, flame retardant coating from top to bottom locate external fixation shell inside in proper order, the support column runs through acoustic celotex board, active carbon adsorption layer and flame retardant coating, and upper and lower end and the inside upper and lower fixed surface of external fixation shell are connected, external fixation shell openly opens the round hole that has regular spread, external fixation shell back longitudinal symmetry is equipped with the fixed hook, the assembly fixed strip is equipped with two, and corresponds with the fixed hook that sets up from top to bottom respectively, assembly fixed strip surface corresponds fixed hook department and is equipped with the fixed connection hole.

Above-mentioned technical scheme green building multifunctional wall of assembled, the assembly methods is simple, is convenient for tear open and trades, nevertheless has following defect: use the fixed hook to make the fixed hook on the composite wall and the fixed strip chucking on the building wall basic unit through the mode of pressing down with composite wall, composite wall only uses the fixed hook to be connected with fixed connection hole complex mode with building wall basic unit, its installation is firm inadequately, composite wall has certain weight, perhaps meet the great condition of wind-force after long-term the use, do not carry on spacingly to composite wall's front and back and left and right sides, make can produce the effort that deviates from mutually between composite wall and the building wall basic unit, make the couple insecure with fixed connection hole connection.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a green building wall, its structure is firm, and the assembly method is simple.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a green building wall comprises a building wall base layer, a composite wall and a first fixing strip fixed below the building wall base layer, wherein a first fixing groove matched with the first fixing strip is formed in the lower end of the composite wall along the width direction of the composite wall; two side faces, attached to the first fixing groove, of the first fixing strip are provided with first clamping components; two side faces, attached to the first fixing groove, of the first fixing strip are provided with symmetrical first mounting grooves; the first clamping assembly comprises a first clamping block arranged in the first mounting groove in a sliding mode, and a first spring for connecting the end portion, close to the inner wall of the first mounting groove, of the first clamping block with the inner wall of the first mounting groove; a first clamping groove matched with the first clamping block is formed in the inner side wall, attached to the first fixing strip, of the first fixing groove; a second fixing strip which is symmetrically arranged with the first fixing strip is fixed above the building wall base layer; two side surfaces of the second fixing strip are provided with second clamping components with the same structures as the first clamping components; the upper end and the lower end of the composite wall body are symmetrically arranged along the length direction of the composite wall body; the first fixing strip and the two ends of the second fixing strip are provided with fixing components on the left side and the right side of the composite wall.

By adopting the technical scheme, the first clamping assembly and the second clamping assembly are arranged, the composite wall body is well installed in a pressing mode, the front side and the rear side of the composite wall body are well fixed by the first fixing strip and the second fixing strip, so that the front side and the rear side of the composite wall body are stably installed and are not easy to separate; the left side and the right side of the composite wall body are provided with the fixing assemblies, and the left side and the right side of the composite wall body are fixed, so that the composite wall body is simple in integral installation and firm in structure. When the building waste is removed or the wall body needs to be replaced, the composite wall body can be removed only by breaking and removing a small number of parts, so that the composite wall body is convenient to recycle, the generation of building waste is reduced, the building resources are saved, and the concept of energy-saving green building is met.

First fixed strip and second fixed strip fixed mounting are at first through the screw on building wall basic unit, push composite wall body from one side of first fixed strip again, under the cell wall extrusion of first fixed slot, first fixture block is compressed and gets into in the first mounting groove, and when first draw-in groove in the first fixed slot aligns with first fixture block, the pressure that first spring recovered the deformation and received pushes first fixture block internal fixation. The second fixing strip and the composite wall are also of the same fixing structure, and finally, the two sides of the composite wall are fixed through the fixing assemblies, so that the composite wall is preliminarily fixed on the building wall base layer.

The utility model is further arranged in that the fixing component comprises mounting bars which are arranged at two sides of the composite wall body and both ends of which are provided with third mounting grooves in the length direction, a third clamping block which is arranged along the length direction of the mounting bars in a sliding way, a third spring which connects the third clamping block and the third mounting groove, a mounting block which is fixed at the end parts of the first fixing bar and the second fixing bar, and a fixing part which is connected with the two ends of the third clamping block in a clamping way; and the end part of the third clamping block, which is far away from the third spring, is obliquely arranged from bottom to top in the direction close to the composite wall body.

By adopting the technical scheme, in order to avoid influencing the overall strength of the composite wall body, the installation strips are arranged on the two sides of the composite wall body instead of adopting a slotting mode to fix the two sides of the composite wall body. Push from the direction of composite wall body both sides through the mounting bar, because the setting on third fixture block inclined plane for in the third mounting groove is crowded to the third fixture block, when the terminal surface that the mounting bar is close to composite wall body and the side laminating of composite wall body, third fixture block and fixed part joint. When the third clamping block extends into the fixing part for clamping, the end face, close to the composite wall body, of the third clamping block is a straight edge, so that the third clamping block is not easy to separate from the fixing of the composite wall body when being stressed in the horizontal direction; and the upper and lower end of composite wall body respectively with first fixed strip and second fixed strip joint for composite wall body's integral erection is firm reliable more.

The utility model discloses further set up to, composite wall includes the base plate, locates the deadening felt of base plate both ends face, locates the PVC foaming board that the deadening felt deviates from the base plate terminal surface.

Through adopting above-mentioned technical scheme, all there is the deadening felt at base plate both ends face through the fix with screw for composite wall's whole sound insulation effect is better, is fixed in the back on the base plate with the deadening felt, and rethread PVC foaming board is further consolidated the deadening felt, makes its installation more firm. PVC foam boards, also known as french boards and andes, are chemically made of polyvinyl chloride. It has the features of water resistance, fire retarding, acid and alkali resistance, moth proofing, light weight, heat insulating, sound isolating and shock absorbing. The PVC foaming board and the wood are processed equally, and the processing performance is far better than that of the wood, so that the PVC foaming board is an ideal substitute for the wood, aluminum materials and composite boards. The PVC foaming board has very smooth surface and high hardness, and is not easy to scratch

The utility model is further arranged that the fixed part comprises a clamping strip clamped with the mounting strip and fixed blocks arranged at the two end parts of the clamping strip; the end surface of the fixed block close to the mounting block is provided with a groove matched with the mounting block; the end face of the fixed block, which is far away from the mounting block, is fixed with the mounting block through a fixing bolt; the end face of the clamping strip, which is close to the composite wall body, is provided with a clamping groove matched with the mounting strip; and the two end parts of the length direction of the clamping groove extend towards the direction deviating from the clamping groove to form third clamping grooves matched with the third clamping blocks.

Through adopting above-mentioned technical scheme, set up the fixed part, insert the fixed block that the both ends of joint strip set up respectively through the installation piece in, rethread fixing bolt is fixed, and the position is spacing around to the joint strip for the joint strip is all fixed firm with controlling the side around and. The clamping grooves are arranged, so that the smoothness of the wall surface can be still kept after the fixing components are installed on two sides of the composite wall body. Set up the third draw-in groove, realize the joint with the mounting bar, simple structure and easily operation.

The utility model discloses further set up to, the terminal surface that the PVC foaming board deviates from the base plate is provided with phenolic aldehyde heated board.

By adopting the technical scheme, the phenolic aldehyde insulation board is made of phenolic aldehyde foam. The heat-insulating layer adopts phenolic foam, is compounded with other materials for building heat insulation, can basically reach the national fire protection standard B1 level, fundamentally stops the possibility of external heat-insulating fire, and has the use temperature range of-250 ℃ to +150 ℃. The phenolic aldehyde insulation board also has good heat insulation performance, the heat conductivity coefficient of the phenolic aldehyde insulation board is about 0.023W/(m.k), which is far lower than inorganic and organic external wall insulation products commonly used in the market, and higher energy-saving effect can be achieved. The phenolic aldehyde heated board is the green product of environmental protection, can not amazing skin, can not cause any injury to the human body, and nontoxic cigarette release during the burning, phenolic aldehyde heated board have very good dimensional stability, no matter under any environment, all can not appear contracting, warping.

The utility model discloses further set up to, the fixed block deviates from the terminal surface of installation piece and offers the countersunk head groove with fixed bolt tip looks adaptation.

Through adopting above-mentioned technical scheme, set up the countersunk groove for fixing bolt is difficult not hard up, in addition, sets up the countersunk groove, is favorable to hiding fixing bolt's tip, makes composite wall body unit mount planarization better.

The utility model is further arranged that the upper end of the composite wall body is provided with a second fixed groove matched with the second fixed strip; the second clamping assembly comprises symmetrical second mounting grooves formed in two side faces, attached to the second fixing strip, of the second fixing strip, a second clamping block arranged in the second mounting groove in a sliding mode, and a second spring for connecting the end portion, close to the inner wall of the second mounting groove, of the second clamping block with the inner wall of the second mounting groove; the end part of the first clamping block, which is far away from the first spring, is an arc surface protruding in the direction far away from the first spring; the end part of the second clamping block, which is far away from the second spring, is an arc surface protruding in the direction far away from the second spring.

Through adopting above-mentioned technical scheme, set the second joint subassembly to the structure of being symmetrical with first joint subassembly for simple structure easily produces the preparation. The composite wall can be fixed after moving along the fixed track, so that the stability of the installation of the composite wall is guaranteed, and the installation operation of the composite wall is simpler. The end parts of the first clamping block and the second clamping block are arranged to be arc surfaces, so that the first clamping block and the second clamping block are convenient to mount and dismount.

The utility model is further arranged that the first fixing groove and the second fixing groove are both in a dovetail groove shape; the width of the notches of the first fixing grooves is smaller than that of the bottoms of the first fixing grooves; the width of the notch of the second fixing groove is smaller than that of the groove bottom of the second fixing groove.

Through adopting above-mentioned technical scheme, with setting to the dovetail groove form of first fixed slot and second fixed slot for composite wall body is fixed more reliably with being connected of building wall body basic unit.

To sum up, the utility model discloses a beneficial technological effect does:

1. the composite wall is simple in integral installation and firm in structure, when the composite wall is dismantled in building abandonment or needs to be replaced, the composite wall can be dismantled only by dismantling a small number of parts, recycling of the composite wall is facilitated, generation of building wastes is reduced, building resources are saved, and the composite wall conforms to the idea of energy-saving green buildings;

2. the fixing part is arranged, the mounting blocks are respectively inserted into the fixing blocks arranged at the two end parts of the clamping strip, the fixing bolts are used for fixing, the front and rear positions of the clamping strip are limited, the front and rear sides and the left and right sides of the clamping strip are fixed and stable, the clamping grooves are formed, the smoothness of the wall surface can be still kept after the fixing components are mounted at the two sides of the composite wall body, and the third clamping grooves are formed, so that the clamping with the mounting strip is realized, the structure is simple, and the operation is easy;

3. all there is the deadening felt at base plate both ends face through the fix with screw for composite wall's whole sound insulation effect is better, is fixed in the back on the base plate with the deadening felt, and rethread PVC foaming board is further consolidated the deadening felt, makes its installation more firm.

Drawings

FIG. 1 is a schematic view of the overall structure of the embodiment;

FIG. 2 is a schematic structural view of a first clamping assembly and a second clamping assembly of the embodiment;

FIG. 3 is a schematic structural view of a second fixing strip of the embodiment;

FIG. 4 is an enlarged schematic view of A of FIG. 1;

FIG. 5 is a schematic view of the structure of the fastener strip of the embodiment;

FIG. 6 is a schematic view of a composite wall structure according to an embodiment.

Reference numerals: 1. building a wall base layer; 11. a first fixing strip; 111. a first mounting groove; 12. a second fixing strip; 121. a second mounting groove; 2. a composite wall; 21. a first fixing groove; 211. a first card slot; 22. a second fixing groove; 221. a second card slot; 23. a sound-deadening felt; 24. PVC foam board; 25. a phenolic aldehyde insulation board; 26. a substrate; 3. a first clamping assembly; 31. a first clamping block; 32. a first spring; 4. a second clamping assembly; 41. a second fixture block; 42. a second spring; 5. a fixing assembly; 51. mounting a bar; 511. a third mounting groove; 52. a third fixture block; 53. a third spring; 54. mounting blocks; 55. a fixed part; 551. a clamping strip; 552. a fixed block; 553. a groove; 554. a countersunk groove; 555. fixing the bolt; 556. a clamping groove; 557. and a third card slot.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1, the green building wall comprises a building wall base layer 1, a composite wall 2 installed on the building wall base layer 1, a first fixing strip 11 fixed below the building wall base layer 1, and a second fixing strip 12 fixed above the building wall base layer 1 and symmetrically arranged with the first fixing strip 11. The upper end and the lower end of the composite wall body 2 are symmetrically arranged along the length direction of the composite wall body 2. In this embodiment, the envelope surface of the composite wall 2 is set as the front surface, the opposite surface to the front surface of the composite wall 2 is set as the rear surface, and the left and right sides are set on both sides of the composite wall 2 in the width direction.

As shown in fig. 2, a first fixing groove 21 matched with the first fixing strip 11 is formed in the lower end of the composite wall 2 along the width direction of the composite wall 2, and the first clamping assembly 3 is mounted on two side faces of the first fixing strip 11, which are attached to the first fixing groove 21.

First mounting groove 111 has all been seted up with the both sides face of the laminating of first fixed strip 11 and first fixed slot 21, and first joint subassembly 3 sets up tip and the first spring 32 of first mounting groove 111 inner wall that first fixture block 31 is close to first mounting groove 111 inner wall including sliding in first mounting groove 111, the first fixture block 31 of fixed connection. The inner side wall of the first fixing groove 21 attached to the first fixing strip 11 is provided with a first engaging groove 211 matched with the first engaging block 31.

The upper end of composite wall 2 is opened with the second fixed slot 22 with second fixed strip 12 looks adaptation, and second mounting groove 121 has all been seted up with the both sides face of the laminating of second fixed strip 12 and second fixed slot 22. The first fixing groove 21 and the second fixing groove 22 are both in a dovetail groove shape, the width of the notch of the first fixing groove 21 is smaller than the width of the groove bottom of the first fixing groove 21, and the width of the notch of the second fixing groove 22 is smaller than the width of the groove bottom of the second fixing groove 22.

The two side faces of the second fixing strip 12, which are attached to the second fixing groove 22, are provided with second clamping assemblies 4 which have the same structure as the first clamping assemblies 3. The second clip component 4 includes a second clip block 41 slidably disposed in the second mounting groove 121, and a second spring 42 fixedly connecting an end of the second clip block 41 close to the inner wall of the second mounting groove 121 and the inner wall of the second mounting groove 121. The inner side wall of the second fixing groove 22 attached to the second fixing strip 12 is provided with a second engaging groove 221 adapted to the second engaging block 41. The end of the first latch 31 away from the first spring 32 is an arc surface protruding in a direction away from the first spring 32, and the end of the second latch 41 away from the second spring 42 is an arc surface protruding in a direction away from the second spring 42.

As shown in fig. 3, in order to further ensure the connection stability of the composite wall 2 with the first fixing strip 11 and the second fixing strip 12, the first clamping assemblies 3 are arranged at intervals along the length direction of the first fixing strip 11, the size of the first clamping block 31 gradually decreases from large to small along the direction in which the composite wall 2 starts to contact with the first fixing strip 11, and the size of the corresponding first clamping groove 211 is matched with the first clamping blocks 31 with different sizes; the second clamping components 4 are arranged at intervals along the length direction of the second fixing strip 12, the size of the second clamping block 41 gradually decreases along the direction that the composite wall body 2 starts to contact with the second fixing strip 12, and the size of the corresponding second clamping groove 221 is matched with the size of the second clamping block 41.

As shown in fig. 2 and 3, the fixing assemblies 5 are mounted at both ends of the first fixing strip 11 and the second fixing strip 12 and at both left and right sides of the composite wall 2. The fixing component 5 comprises a mounting bar 51 mounted on two sides of the composite wall 2 and provided with third mounting grooves 511 at two ends in the length direction, a third clamping block 52 arranged in a sliding manner along the length direction of the mounting bar 51, a third spring 53 connected with the third clamping block 52 and the third mounting grooves 511, mounting blocks 54 respectively fixed at the end parts of the first fixing bar 11 and the second fixing bar 12, and fixing parts 55 clamped with two ends of the third clamping block 52. The end of the third block 52 away from the third spring 53 is inclined from bottom to top in the direction approaching the composite wall 2. The mounting block 54 at the end of the first fixing strip 11 is formed by extending the first fixing strip 11 to two ends, and the mounting block 54 at the end of the second fixing strip 12 is formed by extending the second fixing strip 12 to two ends.

As shown in fig. 5, the fixing portion 55 includes a clip bar 551 engaged with the mounting bar 51, and fixing blocks 552 fixedly attached to both ends of the clip bar 551. The end face of the clamping bar 551 close to the composite wall 2 is provided with a clamping groove 556 matched with the mounting bar 51, and two end parts of the clamping groove 556 in the length direction extend towards the direction away from each other to form a third clamping groove 557 matched with the third clamping block 52. Referring to fig. 4, a groove 553 adapted to the mounting block 54 (shown in fig. 3) is formed in an end surface of the fixing block 552 close to the mounting block 54, a countersunk groove 554 adapted to an end of the fixing bolt 555 is formed in an end surface of the fixing block 552 away from the mounting block 54, and the end surface of the fixing block 552 away from the mounting block 54 is fixed to the mounting block 54 by the fixing bolt 555.

As shown in fig. 6, the composite wall 2 includes a base plate 26, deadening felts 23 fixed to both end surfaces of the base plate 26 by screws, and a PVC foam sheet 24 fixed to an end surface of the deadening felts 23 away from the base plate 26 by screws. The end face of the PVC foam board 24, which faces away from the base board 26, is adhered with a phenolic insulation board 25.

When the composite wall body 2 is used, the composite wall body 2 is prefabricated, the sound insulation felt 23 is fixed on the base plate 26 through screws on two end faces of the wooden base plate 26, the sound insulation felt 23 is further fixed and compacted through the PVC foaming plate 24, the phenolic insulation board 25 is installed on the end face, deviating from the sound insulation felt 23, of the PVC foaming plate 24, and the installation mode can be bonding or splicing or is fixed through screws.

Firstly, the second fixing strip 12 and the first fixing strip 11 are respectively fixed on the upper end surface and the lower end surface of the building wall base layer 1 through screws. Then, the composite wall 2 is pushed in from one end of the first fixing strip 11 along the length direction of the first fixing strip 11, and when the first fixture block 31 and the second fixture block 41 are aligned with the first clamping groove 211 and the second clamping groove 221 respectively, the first fixture block 31 and the second fixture block 41 extend into the first clamping groove 211 and the second clamping groove 221, so that the composite wall 2 is fixed on the first fixing strip 11 and the second fixing strip 12. Then, the fixing component 5 is pushed in from two sides of the composite wall 2, so that the third clamping block 52 is fixed with the third clamping groove 557; when pushing in joint strip 551 to composite wall 2 both sides, install in the installation piece 54 at first fixed strip 11 and second fixed strip 12 both ends insert the fixed block 552 that the both ends of joint strip 551 set up respectively, it is fixed to rethread fixing bolt 555, and the position is spacing around to joint strip 551 for joint strip 551 is fixed firm with controlling the side all around and.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (8)

1. The utility model provides a green building wall, includes composite wall (2), building wall basic unit (1), is fixed in first fixed strip (11) of building wall basic unit (1) below, characterized by: the lower end of the composite wall body (2) is provided with a first fixing groove (21) matched with the first fixing strip (11) along the width direction of the composite wall body (2); two side faces, attached to the first fixing groove (21), of the first fixing strip (11) are provided with first clamping assemblies (3); two side faces, attached to the first fixing groove (21), of the first fixing strip (11) are provided with symmetrical first mounting grooves (111); the first clamping assembly (3) comprises a first clamping block (31) arranged in the first mounting groove (111) in a sliding mode, and a first spring (32) for connecting the end portion, close to the inner wall of the first mounting groove (111), of the first clamping block (31) with the inner wall of the first mounting groove (111); a first clamping groove (211) matched with the first clamping block (31) is formed in the inner side wall, attached to the first fixing strip (11), of the first fixing groove (21); a second fixing strip (12) which is symmetrically arranged with the first fixing strip (11) is fixed above the building wall base layer (1); two side surfaces of the second fixing strip (12) are provided with second clamping components (4) with the same structures as the first clamping components (3); the upper end and the lower end of the composite wall body (2) are symmetrically arranged along the length direction of the composite wall body (2); the two end parts of the first fixing strip (11) and the second fixing strip (12) are respectively provided with a fixing component (5) at the left side and the right side of the composite wall body (2).

2. A green building wall as claimed in claim 1, wherein: the fixing assembly (5) comprises mounting bars (51) which are arranged on two sides of the composite wall body (2) and provided with third mounting grooves (511) at two ends in the length direction, third clamping blocks (52) which are arranged in a sliding mode along the length direction of the mounting bars (51), third springs (53) which connect the third clamping blocks (52) with the third mounting grooves (511), mounting blocks (54) which are fixed at the end portions of the first fixing bar (11) and the second fixing bar (12), and fixing portions (55) which are clamped with two ends of the third clamping blocks (52); the end part of the third clamping block (52) departing from the third spring (53) is obliquely arranged from bottom to top in the direction close to the composite wall body (2).

3. A green building wall as claimed in claim 1, wherein: the composite wall body (2) comprises a base plate (26), sound insulation felts (23) arranged on two end faces of the base plate (26) and a PVC (polyvinyl chloride) foaming plate (24) arranged on the end face of the sound insulation felt (23) deviating from the base plate (26).

4. A green building wall as claimed in claim 2, wherein: the fixing part (55) comprises a clamping bar (551) clamped with the mounting bar (51) and fixing blocks (552) arranged at two end parts of the clamping bar (551); the end surface of the fixed block (552) close to the mounting block (54) is provided with a groove (553) matched with the mounting block (54); the end face, deviating from the mounting block (54), of the fixing block (552) is fixed with the mounting block (54) through a fixing bolt (555); the end face, close to the composite wall body (2), of the clamping strip (551) is provided with a clamping groove (556) matched with the mounting strip (51); and third clamping grooves (557) matched with the third clamping blocks (52) extend towards the direction away from the two ends of the clamping grooves (556) in the length direction.

5. A green building wall as claimed in claim 3, wherein: and a phenolic aldehyde insulation board (25) is arranged on the end face of the PVC foaming board (24) deviating from the base board (26).

6. The green building wall as claimed in claim 4, wherein: the end face, deviating from the mounting block (54), of the fixing block (552) is provided with a countersunk groove (554) matched with the end of the fixing bolt (555).

7. A green building wall as claimed in claim 1, wherein: the upper end of the composite wall body (2) is provided with a second fixing groove (22) matched with the second fixing strip (12); the second clamping assembly (4) comprises a second mounting groove (121) which is formed in two side faces, attached to the second fixing groove (22), of the second fixing strip (12) and is symmetrical, a second clamping block (41) which is arranged in the second mounting groove (121) in a sliding mode, and a second spring (42) which is connected with the end portion, close to the inner wall of the second mounting groove (121), of the second clamping block (41) and the inner wall of the second mounting groove (121); the end part of the first clamping block (31) departing from the first spring (32) is an arc surface protruding in the direction of departing from the first spring (32); the end part of the second fixture block (41) departing from the second spring (42) is an arc surface protruding in the direction of departing from the second spring (42).

8. A green building wall as claimed in claim 1, wherein: the first fixing groove (21) and the second fixing groove (22) are both in a dovetail groove shape; the width of the notches of the first fixing grooves (21) is smaller than that of the bottoms of the first fixing grooves (21); the width of the notches of the second fixing grooves (22) is smaller than that of the groove bottoms of the second fixing grooves (22).

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