CN218148992U

CN218148992U - Building end angle staggered joint heat preservation system

Info

Publication number: CN218148992U
Application number: CN202222768111.XU
Authority: CN
Inventors: 赵永刚; 李成; 吕碧宇; 王国峰
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-10-20
Filing date: 2022-10-20
Publication date: 2022-12-27
Anticipated expiration: 2032-10-20

Abstract

A building end corner staggered joint heat preservation system. In the present outer wall heat preservation operation, can have when carrying out the chamfer operation at building end angle department and link up exposed gap, even if follow-up fill exposed gap, such treatment methods also can easily crack to link up and influence the continuous thermal insulation performance of two terminal surface positions of end angle department and this end angle department around. In the utility model, a plurality of enclosing plates are arranged at the corners of a building in sequence from top to bottom, and the outer walls of the corners of the L-shaped plates are integrally connected with outer heat preservation strips; one end of the first heat-preservation side plate, which is close to the angle plate, is a first abutting end, a first side groove is processed on the inner wall of the first abutting end, one end of the L-shaped plate is arranged in the first side groove, and the outer wall of the L-shaped plate is detachably connected with the bottom of the first side groove; the second of second heat preservation curb plate is pasted and is processed on the end inner wall and have second limit groove, the length direction in second limit groove and the direction of height syntropy of second heat preservation curb plate, and the other end setting of L shaped plate is at second limit inslot, and the outer wall of L shaped plate can be dismantled with the tank bottom in second limit groove and be connected.

Description

Building end angle staggered joint heat preservation system

Technical Field

The utility model particularly relates to a building end angle fissure of displacement heat preservation system.

Background

When carrying out outer heat preservation protection construction to the building, laying of heat preservation when building end angle department, need the chamfer operation, carry out 45 degrees cutting backs respectively with two adjacent heated boards, the laminating forms the end angle of 90 degrees together again, thereby form the heat preservation protection to building end angle department, this kind of operation is though at comparatively general use, but long-term back of using, the linking position can form the chamfer gap between two heated boards, the chamfer gap is even if scribble follow-up filler material or scribble the face of smearing also be difficult to ensure durable thermal insulation performance outward, it is after the sealing material is filled to be its reason, follow-up filler material morals and manners easily and the easy secondary gap between the chamfer gap inner wall, the fracture just directly influences or runs through on the outer facade of concrete, can influence the continuous thermal insulation performance of two terminal surface positions of end angle department and this end angle periphery, thereby the whole thermal insulation performance of external thermal insulation system produces the hidden danger. Still another kind of building end angle department's chamfer processing mode, just with two heated board dislocation processing, two heated boards all need not the cutting, regard the end of a heated board as the right angle end, directly press the tip at another heated board, though this kind of mode need not to cut the heated board, nevertheless be formed with the right angle breach, the polyurethane that exposes, the heat preservation position terminal surface that benzene board or other insulation material made can direct influence heat preservation effect, make end angle department from having formed the leak of an easy moisture absorption, the leak of easy moisture absorption or also can influence the thermal insulation performance of two terminal surfaces that this end angle department corresponds, especially edge region department thermal insulation performance influences great. At present, the heat preservation treatment measures at the end corners cannot ensure the continuous and stable heat preservation performance at the end corners.

Disclosure of Invention

In order to overcome the defects in the prior art, a building end corner staggered joint heat preservation system is provided so as to solve the problems.

A building end corner staggered joint heat preservation system comprises a plurality of enclosing plates, wherein the enclosing plates are sequentially arranged at the end corners of a building from top to bottom, each enclosing plate comprises a first heat preservation side plate, an angle plate and a second heat preservation side plate, the angle plate comprises an L-shaped plate and an outer heat preservation strip, the outer wall of the corner of the L-shaped plate is integrally connected with the outer heat preservation strip, and the length direction of the outer heat preservation strip is in the same direction as the height direction of the L-shaped plate;

the end, close to the angle plate, of the first heat-preservation side plate is a first attaching end matched with the angle plate, the first attaching end is attached to the outer wall of one end of the outer heat-preservation strip tightly, a first side groove is machined in the inner wall of the first attaching end, the length direction of the first side groove is the same as the height direction of the first heat-preservation side plate, one end of the L-shaped plate is arranged in the first side groove, the end of the L-shaped plate is attached to the inner side wall of the first side groove tightly, and the outer wall of the L-shaped plate is detachably connected with the bottom of the first side groove;

the other end that the second keeps warm the curb plate and is close to the scute pastes the end for pasting with scute matched with second, and the second pastes the end and pastes tightly with the other end of outer heat preservation strip, and the second pastes and has processed the second limit groove on the end inner wall, and the length direction of second limit groove is in the same direction with the direction of height of second heat preservation curb plate, and the other end setting of L shaped plate is in the second limit inslot, and this end of L shaped plate pastes tightly with the inslot lateral wall in second limit groove, and the outer wall of L shaped plate can be dismantled with the tank bottom in second limit groove and be connected.

The beneficial effects of the utility model reside in that:

1. the utility model discloses a heat preservation system that building end angle department was exclusively used in that is arranged in to operate going on under the outer operating mode that keeps warm of building, through every enclosing in the plywood first heat preservation curb plate, scute and second heat preservation curb plate outer wall connection relation and first heat preservation curb plate, scute and second heat preservation curb plate inner wall connection relation realized building end angle department's fissure of displacement heat preservation mode, avoid forming the perforating hole promptly and directly contact with the building outer wall to the condition that leads to this regional position thermal insulation performance loss takes place around.

2. The arrangement of the first side groove on the first heat-preservation side plate enables the L-shaped plate and the outer heat-preservation strip in the angle plate to be connected with the first heat-preservation side plate in a staggered mode, the connection position of the L-shaped plate and the first side groove and the connection position of the outer heat-preservation strip and the first heat-preservation side plate are not communicated in a staggered mode, the heat-preservation mode of the heat-preservation system at the end corner is durable, and the direct loss of the outer heat-preservation performance due to the fact that the connection position is communicated from outside to inside is avoided.

3. The utility model discloses simple structure, simple to operate and heat preservation effect are unified, avoid relying on the manual experience to lead to the difference nature that the installation effect differs and produce.

Drawings

Fig. 1 is a schematic top view of the present invention;

FIG. 2 is a first perspective view of the corner panel;

FIG. 3 is a perspective view of the first heat-insulating side plate;

FIG. 4 is a schematic front view of a second insulating side plate;

FIG. 5 is a first perspective view of the closure panel;

FIG. 6 is a second perspective view of the gusset;

FIG. 7 is a schematic view of a first three-dimensional structure when a plurality of closure panels are connected;

FIG. 8 is a perspective view of the connection between the gusset and the second side panel;

FIG. 9 is an enlarged view of the structure at A in FIG. 8;

FIG. 10 is a second perspective view of a plurality of closure panels connected together.

In the figure: 1-a first heat-preserving side plate; 2-corner plates; 2-1-L shaped plate; 2-2-external heat preservation strips; 3-a second heat preservation side plate; 4-a first side groove; 5-a second side groove; 6-a first outer bead; 7-a second outer bead; 8-a first tie coat; 9-a second connecting glue layer; 10-enclosing a plywood; 11-a third glue filling layer; 12-a first flexible flap; 13-a second flexible flap; 14-a first strip of glue; 15-a second strip of glue; 16-a first slot; 17-a second slot; 30-building end corner.

Detailed Description

The following embodiments of the present invention are provided by way of specific examples, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can also be implemented or applied through other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention.

The first specific implementation way is as follows: referring to fig. 1, 2, 3, 4, 5, 6, 7, 8, 9 and 10, the present embodiment is described, the building corner insulation system in the present embodiment includes a plurality of enclosing plates 10, the enclosing plates 10 are plate bodies dedicated to the building corner 30, the enclosing plates 10 are disposed to cover the building corner 30 and two end faces connected to the corner, the enclosing plates 10 are sequentially disposed at the building corner 30 from top to bottom, the total height formed by the sequential arrangement of the enclosing plates 10 is matched with the height of the building, each enclosing plate 10 includes a first insulation side plate 1, an angle plate 2 and a second insulation side plate 3, the angle plate 2 comprises an L-shaped plate 2-1 and an outer heat preservation strip 2-2,L plate 2-1, wherein the outer wall of the corner of the L-shaped plate 2-1 is integrally connected with an outer heat preservation strip 2-2,L plate 2-1 and the outer heat preservation strip 2-2, the L-shaped plate 2-1 and the outer heat preservation strip 2-2 are strip-shaped plates, the L-shaped plate 2-1 and the outer heat preservation strip 2-2 are vertically arranged in parallel, the length direction of the outer heat preservation strip 2-2 is the same as the height direction of the L-shaped plate 2-1, the transverse cross section of the outer heat preservation strip 2-2 in the horizontal direction is L-shaped, and the shape of the inner wall of the outer heat preservation strip 2-2 is matched with the shape of the outer wall of the L-shaped plate 2-1. The outer heat preservation strips 2-2 and the L-shaped plates 2-1 are formed in two modes, one mode is that right-angle grooves are machined on the oblique angle edges of a strip-shaped structure body with a triangular cross section, sheet-shaped protrusions are respectively machined on the two oblique angle edges, so that the heat preservation structure body with the outer heat preservation strips 2-2 and the L-shaped plates 2-1 integrated is formed, and the other mode is that the outer heat preservation strips 2-2 are fixedly connected to the outer wall of the L-shaped strip-shaped plate body, so that the outer heat preservation strips and the L-shaped plates are fixedly connected to form an integrated structure.

The second embodiment is as follows: the first heat-preservation side plate 1 and the second heat-preservation side plate 3 are vertically arranged in parallel, one end of the first heat-preservation side plate 1 close to the corner plate 2 is a first abutting end, the first abutting end abuts against one end of the corner plate 2, a first outer joint is formed between the first heat-preservation side plate 1 and the corner plate 2, a first side groove 4 is machined in the inner wall of the first abutting end, the length direction of the first side groove 4 is the same as the height direction of the first heat-preservation side plate 1, one end of the L-shaped plate 2-1 is arranged in the first side groove 4, the end of the L-shaped plate 2-1 abuts against the inner wall of the first side groove 4, a first inner joint is formed between the first side groove and the first inner joint, and the first outer joint and the first inner joint are located at a non-same straight line position, namely at a staggered position, and accordingly existence of a through gap is avoided.

The first outer seam and the first inner seam are vertical seams, a first transverse seam is formed between the bottom of the first side groove 4 and the outer wall of the L-shaped plate 2-1 and is respectively communicated with the first outer seam and the first inner seam, and the first outer seam and the first inner seam can be filled or can be only filled by sealing glue.

Similarly, the other end of the second heat-preservation side plate 3 close to the angle plate 2 is a second abutting end matched with the outer heat-preservation strip 2-2, the second abutting end abuts against the other end of the angle plate 2, a second outer joint is formed between the second abutting end and the angle plate 2, a second side groove 5 is machined in the inner wall of the second abutting end, the length direction of the second side groove 5 is in the same direction as the height direction of the second heat-preservation side plate 3, the other end of the L-shaped plate 2-1 is arranged in the second side groove 5, the end of the L-shaped plate 2-1 abuts against the inner side wall of the second side groove 5, a second inner joint is formed between the second side groove 5 and the second inner joint, the second outer joint and the second inner joint are located at a non-same straight line position, namely, a dislocation position is formed, and accordingly existence of a through gap is avoided.

The second outer seam and the second inner seam are vertical seams, a second transverse seam is formed between the bottom of the second side groove 5 and the outer wall of the L-shaped plate 2-1 and is respectively communicated with the second outer seam and the second inner seam, and the second outer seam and the second inner seam can be filled or only filled with sealing glue.

Each above-mentioned outer seam, each inner joint and each are in the horizontal seam body that the intermediate position was the non-collinear position, the assembly reduces the seam width as far as possible, each seam through fill or paint the colloid realize sealed can to directly avoid the structural style that this building end angle heat preservation system total position does not have the straight line form through seam, do benefit to the existence of avoiding through seam when building end angle department carries out outer heat preservation processing, do benefit to the outer heat preservation effect of other terminal surfaces of whole building and last and reliably.

In the embodiment, the outer wall of the L-shaped plate 2-1 is detachably connected with the bottom of the second side groove 5, so that the L-shaped plate 2-1 is stably connected with the second side groove 5.

First heat preservation curb plate 1 and second heat preservation curb plate 3 all can form through slotting current heated board in this embodiment, and current heated board is polyphenyl board or other building heated board products.

The third concrete implementation mode: the present embodiment is further limited to the first or second embodiment, in which the outer wall of the L-shaped plate 2-1 is detachably connected to the bottom of the first side groove 4, so as to facilitate stable connection between the L-shaped plate 2-1 and the first side groove 4.

The outer wall of the L-shaped plate 2-1 is detachably connected with the bottom of the second side groove 5, so that the L-shaped plate 2-1 and the second side groove 5 can be stably connected.

The specific detachable connection mode can be as follows: a plurality of first outer ribs 6 are arranged on the outer wall of one end of the L-shaped plate 2-1, the first outer ribs 6 are sequentially horizontally arranged from top to bottom, correspondingly, a plurality of first slots 16 are sequentially processed in the first edge groove 4 of the first heat-insulation side plate 1 along the length direction of the first edge groove from top to bottom, and the first slots 16 are in one-to-one corresponding splicing fit with the first outer ribs 6, so that the L-shaped plate 2-1 and the first heat-insulation side plate 1 are stably connected in multiple positions.

Similarly, a plurality of second outer convex ridges 7 are arranged on the outer wall of the other end of the L-shaped plate 2-1, the second outer convex ridges 7 are sequentially horizontally arranged from top to bottom, correspondingly, a plurality of second slots 17 are sequentially processed in the second side grooves 5 of the second heat-preservation side plate 3 along the length direction of the second side grooves, and the second slots 17 are in one-to-one corresponding inserting fit with the first outer convex ridges 7, so that the L-shaped plate 2-1 and the first heat-preservation side plate 1 are stably connected in multiple positions.

The fourth concrete implementation mode: the second and third embodiments are further limited, in this embodiment, the thickness of each first external protruding ridge 6 decreases from the inner sidewall to the outer sidewall of the L-shaped plate 2-1, and correspondingly, the shape of each first slot 16 matches with the shape of the first external protruding ridge 6.

In this embodiment, the thickness of each second external convex rib 7 decreases from the inner sidewall to the outer sidewall of the L-shaped plate 2-1, and correspondingly, the shape of each second slot 17 matches with the shape of the second external convex rib 7.

The fifth concrete implementation mode: the present embodiment is further limited by the first, second, third, or fourth embodiment, the first abutting end of the first thermal insulation side plate 1 is connected to one end of the outer thermal insulation strip 2-2 through a first connection glue layer 8, during a specific operation, a layer of glue is uniformly applied to the first abutting end of the first thermal insulation side plate 1 or one end of the outer thermal insulation strip 2-2, and when the first abutting end of the first thermal insulation side plate 1 abuts against one end of the outer thermal insulation strip 2-2, the first connection glue layer 8 is formed between the first abutting end of the first thermal insulation side plate 1 and the one end of the outer thermal insulation strip 2-2 through the layer of glue.

Similarly, the second of the second heat-preservation side plate 3 is attached to the other end of the outer heat-preservation strip 2-2 through the second connection glue layer 9, during specific operation, the second of the second heat-preservation side plate 3 is attached to the end or the one end of the outer heat-preservation strip 2-2 is evenly coated with a layer of glue, and when the first of the first heat-preservation side plate 1 is attached to the end of the outer heat-preservation strip 2-2, the second connection glue layer 9 is formed between the first of the first heat-preservation side plate 1 and the outer heat-preservation strip 2-2 through the layer of glue.

The sixth specific implementation mode: the embodiment is further limited by the first, second, third, fourth or fifth embodiment, the outer wall of the outer heat-insulating strip 2-2 is arc-shaped, and the horizontal included angle between the outer walls of the two ends of the outer heat-insulating strip 2-2 is a right angle.

Another kind of preferred shape of outer wall of outer heat preservation strip 2-2 is first straight face body, the outer wall shape that arc surface and second straight face body connect and form, first straight face body is close to and cooperates the outer wall shape of first heat preservation curb plate 1, the coplane setting of the two, the outer wall shape that the second straight face body is close to and cooperates second heat preservation curb plate 3, the coplane setting of the two, so set up and to promote outer heat preservation appearance and accord with the standard requirement more, avoid outer heat preservation to handle the outer convex shape of building end angle too big.

The seventh embodiment: the present embodiment is a further limitation of the first embodiment or the second embodiment, a third glue filling layer 11 is disposed between two adjacent enclosing boards 10, the third glue filling layer 11 is used for connecting two adjacent enclosing boards 10, and the third glue filling layer 11 is disposed at the upper end and the lower end of the enclosing board 10 respectively.

The specific implementation mode is eight: in this embodiment, a first flexible wing 12 is disposed at one end of the outer insulating strip 2-2, the first flexible wing 12 is matched with the outer wall of the first insulating side plate 1, a second flexible wing 13 is disposed at the other end of the outer insulating strip 2-2, and the second flexible wing 13 is matched with the outer wall of the second insulating side plate 3.

In the embodiment, the first flexible fin 12 is a special fabric sheet for buildings, plays a role in increasing the connection strength between the outer heat preservation strips 2-2 and the first heat preservation side plate 1, and can also effectively protect the joint between the outer heat preservation strips and the first heat preservation side plate, so that the occurrence of the exposed cracking condition is avoided. As well as the purpose of the second flexible flap 13.

The specific implementation method nine: the embodiment is further limited to the first, second, third, fourth, fifth, sixth, seventh or eighth specific embodiments, a first adhesive tape 14 is arranged between the first flexible wing 12 and the first heat-preserving side plate 1, the first adhesive tape 14 is used for sealing the connection position between the first flexible wing 12 and the first heat-preserving side plate 1, and the first adhesive tape can be formed by bonding with an existing adhesive tape or by applying a glue to form a final gel-like form.

In a similar way, a second adhesive tape 15 is arranged between the second flexible fin 13 and the second heat-preservation side plate 3, the second adhesive tape 15 is used for sealing the connecting position between the second flexible fin 13 and the second heat-preservation side plate 3, and the adhesive tape can be bonded through the existing adhesive tape or formed in a final-setting adhesive tape type mode through adhesive coating.

The utility model discloses well plywood 10's installation as follows:

the utility model provides a enclose and close board 10 is used for building end angle department, at first with scute 2 lock in building end angle 30 department, makes L shaped plate 2-1's inner wall hug closely in building end angle 30 department. The first heat preservation side plate 1 is buckled at one end of the angle plate 2, during specific operation, the first side groove 4 of the first heat preservation side plate 1 is buckled at one end of the L-shaped plate 2-1, meanwhile, the first attached end of the first heat preservation side plate 1 is attached to the outer wall of one end of the outer heat preservation strip 2-2, and one end of the L-shaped plate 2-1 is arranged in the first side groove 4 and attached to the inner side wall of the first side groove 4.

Similarly, the second heat-insulating side plate 3 is buckled at the other end of the angle plate 2, so that the second side groove 5 of the second heat-insulating side plate 6 is buckled at the other end of the L-shaped plate 2-1, the second leaning end of the second heat-insulating side plate 3 is enabled to be clung to the outer wall of the other end of the outer heat-insulating strip 2-2, and the other end of the L-shaped plate 2-1 is arranged in the second side groove 5 and clung to the inner side wall of the second side groove 5.

In the process, the connecting gap between the inner wall of the L-shaped plate 2-1 and the outer wall of the building end corner 30 can be further connected in a sealing manner by coating sealing colloid, and the gap between the bottom of the first side groove 4, the inner side wall of the groove and the L-shaped plate 2-1 can also be further connected by sealing glue. Gaps among the groove bottom, the inner side wall of the groove and the L-shaped plate 2-1 of the second side groove 5 can be further connected through sealant.

The utility model is used for operation process when building outer heat preservation as follows:

1. basic layer cleaning treatment: firstly, cleaning up residual ash on a concrete wall, and judging whether sundries such as release agent oil stains exist or not, and if yes, repairing the plastering hollowing part. Filling and compacting various holes. The surface flatness deviation is within 4 millimeters, polishes outstanding wall department when exceeding the deviation, looks for the benefit to the concave recess position.

2. Wall surface measurement, line snapping and line hanging: according to the design requirements of the building elevation, an outer door and window, a vertical control line, a telescopic line and the like are marked on the wall surface. And hanging a vertical reference line on a large angle of the outer wall of the building to control the verticality and the flatness of the polystyrene board.

3. Pasting and turning over the gridding cloth: the exposed part of the side edge of the polystyrene board is preferably subjected to mesh cloth turning treatment. And adhering 80 mm wide mesh cloth of about 200mm wide to the base surface by using mortar, and turning over the rest mesh cloth in the later period.

4. And (3) pasting an outer insulation board: the standard sizes of the heat-insulating plate for external heat insulation are 600mm multiplied by 900mm and 600mm multiplied by 1200mm. Polystyrene boards with the minimum size of more than 300mm can be applied to the corners of a whole wall surface which can be cut on site at non-standard sizes or local irregularities, and the abutted seams of the polystyrene boards cannot be left at the four corners of the door and window opening. Because the flatness of the surface of the base layer wall is poor, a point frame bonding method is adopted, and when the decorative surface is a coating method, the bonding area is not less than forty percent. The plate seams should be tightly jointed, and when the seam width exceeds 2mm, the polystyrene sheet with corresponding thickness is used for filling. The height difference of the abutted seams is not more than 1.5mm, and the abutted seams are firstly polished to be smooth by using sand paper.

The building end angle is formed by sequentially buckling a plurality of angle plates 2 at a building end angle 30 from top to bottom, then buckling a plurality of first heat-preservation side plates 1 at one end of the corresponding angle plates 2 one by one, ensuring that a first side groove 4 of each first heat-preservation side plate 1 is buckled at one end of an L-shaped plate 2-1, enabling a first attached end of the first heat-preservation side plate 1 to be attached to the outer wall of one end of each outer heat-preservation strip 2-2 tightly, and enabling one end of the L-shaped plate 2-1 to be arranged in the first side groove 4 and attached to the inner side wall of the first side groove 4 tightly.

Similarly, the plurality of second heat-insulating side plates 3 are buckled at the other ends of the corresponding angle plates 2 one by one, the second side groove 5 of each second heat-insulating side plate 6 is buckled at the other end of the L-shaped plate 2-1, the second attached end of each second heat-insulating side plate 3 is attached to the outer wall of the other end of the outer heat-insulating strip 2-2, and the other end of the L-shaped plate 2-1 is arranged in the second side groove 5 and attached to the inner side wall of the second side groove 5.

5. And (3) fixing the anchoring piece: when the insulation board is fixed by adopting a mechanical anchor, the mechanical anchor is used after the adhesive mortar is used for 24 hours. The surface of the polystyrene board is punched inwards by an electric hammer, and the wall-entering depth is not less than the design requirement. The anchor is then screwed or knocked in, the head and disc not exceeding the plate surface.

6. Priming operation: when the surface of the joint of the heat-insulation board is uneven, the heat-insulation board is primed with coarse sandpaper lined with wood. The plate is gently rotated in the circumferential direction, and then the foam chips on the surface of the plate are removed by a brush.

7. And (3) bottom layer mortar plastering operation: and after the construction of the insulation board sticking and anchoring piece, polymer mortar plastering is carried out. And firstly, coating bottom layer plastering mortar, then pressing the turned-over gridding cloth into the mortar, and pressing the reinforced gridding cloth used at the four corners into the mortar immediately.

8. And (3) paving and pasting the mesh cloth: tightening the grid cloth, attaching the grid cloth to the bottom layer, pressing mortar into the surface layer to obtain the surface layer, pressing the surface layer to be flat and compact, and strictly forbidding creasing the grid cloth. When the paving paste meets the overlapping, the requirements of the overlapping length of 100mm in the transverse direction and 75mm in the longitudinal direction are met. The surface mortar is not continuously rubbed to avoid hollowing.

The utility model discloses in a plurality of installation order of enclosing plywood 10 can accomplish the connection assembly back between first heat preservation curb plate 1, scute 2 and the second heat preservation curb plate 3 for the horizontal direction, enclose the installation of plywood 10 in another of accomplishing its below. After the installation of the plurality of angle plates 2 can be completed from top to bottom in sequence, the installation of the plurality of first heat-preservation side plates 1 is completed, and finally the installation of the plurality of second heat-preservation side plates 3 is completed.

Claims

1. The utility model provides a building end angle fissure of displacement heat preservation system which characterized in that: the building heat preservation plate comprises a plurality of enclosing plates (10), wherein the enclosing plates (10) are sequentially arranged at corners (30) of a building from top to bottom, each enclosing plate (10) comprises a first heat preservation side plate (1), an angle plate (2) and a second heat preservation side plate (3), the angle plate (2) comprises an L-shaped plate (2-1) and an outer heat preservation strip (2-2), the outer wall of each corner of the L-shaped plate (2-1) is integrally connected with the outer heat preservation strip (2-2), and the length direction of the outer heat preservation strip (2-2) is the same direction as the height direction of the L-shaped plate (2-1);

one end of the first heat-preservation side plate (1), which is close to the angle plate (2), is a first attaching end matched with the angle plate (2), the first attaching end is attached to the outer wall of one end of the outer heat-preservation strip (2-2), a first side groove (4) is machined in the inner wall of the first attaching end, the length direction of the first side groove (4) is the same as the height direction of the first heat-preservation side plate (1), one end of the L-shaped plate (2-1) is arranged in the first side groove (4), the end of the L-shaped plate (2-1) is attached to the inner side wall of the first side groove (4), and the outer wall of the L-shaped plate (2-1) is detachably connected with the bottom of the first side groove (4);

the other end that second heat preservation curb plate (3) are close to scute (2) pastes the end for pasting with scute (2) matched with second, the second pastes the end and pastes tightly with the other end of outer heat preservation strip (2-2), the second pastes and has processed second limit groove (5) on the end inner wall, the length direction of second limit groove (5) and the direction of height syntropy of second heat preservation curb plate (3), the other end setting of L shaped plate (2-1) is in second limit groove (5), this end of L shaped plate (2-1) pastes tightly with the inslot lateral wall of second limit groove (5), the outer wall of L shaped plate (2-1) can be dismantled with the tank bottom of second limit groove (5) and be connected.

2. The building end corner staggered joint heat preservation system according to claim 1, characterized in that: a plurality of first outer convex edges (6) are arranged on the outer wall of one end of the L-shaped plate (2-1), the first outer convex edges (6) are sequentially horizontally arranged from top to bottom, and the thickness of each first outer convex edge (6) is gradually reduced from the inner side wall to the outer side wall of the L-shaped plate (2-1).

3. The building end corner staggered joint heat preservation system according to claim 1 or 2, characterized in that: a plurality of second external ribs (7) are arranged on the outer wall of the other end of the L-shaped plate (2-1), the second external ribs (7) are sequentially horizontally arranged from top to bottom, and the thickness of each second external rib (7) is gradually reduced from the inner side wall to the outer side wall of the L-shaped plate (2-1).

4. The building end corner staggered joint heat preservation system according to claim 1, characterized in that: the first end of the first heat-preservation side plate (1) is connected with one end of the outer heat-preservation strip (2-2) through a first connection glue layer (8), and the first end of the second heat-preservation side plate (3) is connected with the other end of the outer heat-preservation strip (2-2) through a second connection glue layer (9).

5. The building end corner staggered joint heat preservation system according to claim 1 or 4, wherein: the outer wall of the outer heat preservation strip (2-2) is arc-shaped, and the horizontal included angle between the outer walls of the two ends of the outer heat preservation strip (2-2) is a right angle.

6. The building end corner staggered joint heat preservation system according to claim 1, characterized in that: a third filling adhesive layer (11) is arranged between two adjacent enclosing plates (10).

7. The building end corner staggered joint heat preservation system according to claim 5, characterized in that: one end of the outer heat-insulating strip (2-2) is provided with a first flexible wing (12), the first flexible wing (12) is matched with the outer wall of the first heat-insulating side plate (1), the other end of the outer heat-insulating strip (2-2) is provided with a second flexible wing (13), and the second flexible wing (13) is matched with the outer wall of the second heat-insulating side plate (3).

8. The building end corner staggered joint heat preservation system according to claim 7, characterized in that: a first adhesive tape (14) is arranged between the first flexible wing (12) and the first heat-preservation side plate (1); a second adhesive tape (15) is arranged between the second flexible wing (13) and the second heat-preservation side plate (3).