CN219471251U - Anti-drop anchor assembly for external thermal insulation board attached to external wall of existing building - Google Patents
Anti-drop anchor assembly for external thermal insulation board attached to external wall of existing building Download PDFInfo
- Publication number
- CN219471251U CN219471251U CN202320107163.4U CN202320107163U CN219471251U CN 219471251 U CN219471251 U CN 219471251U CN 202320107163 U CN202320107163 U CN 202320107163U CN 219471251 U CN219471251 U CN 219471251U
- Authority
- CN
- China
- Prior art keywords
- anchoring
- sleeve
- wall
- external
- falling
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/90—Passive houses; Double facade technology
Landscapes
- Building Environments (AREA)
Abstract
The utility model belongs to the technical field of external wall insulation, and in particular relates to an anti-falling anchoring assembly for an external wall external-attached insulation board of an existing building, which comprises an anchoring sleeve and an anchoring rod, wherein the anchoring sleeve comprises a sleeve body, the tail part of the sleeve body is provided with a tail cap, the anchoring sleeve and the anchoring rod are used for fixedly mounting the insulation board and the external wall body, the sleeve body is axially provided with a glue injection channel, the front end part of the sleeve body is provided with a conical tapered anchoring head, the anchoring head is of a split structure, the outer side wall of the anchoring head is provided with a plurality of barbs in a surrounding mode, and the anchoring rod is inserted into the anchoring sleeve. The utility model performs three times of reinforcement, and has chemical formula and traditional mortar bonding mode besides mechanical mode, thereby realizing the purpose of not separating in the service cycle of the building and achieving the same service life with the main structure, and solving various problems caused by the fact that the external heat insulation layer and the main structure of the existing building wall cannot be in the same service life.
Description
Technical Field
The utility model belongs to the technical field of external wall heat preservation, and particularly relates to an anti-falling anchoring assembly for an external wall external-pasting heat preservation plate of an existing building.
Background
The heat insulation of the building outer wall body is generally realized by fixing heat insulation materials outside the outer wall body, the traditional heat insulation process of the outer wall body adopts adhesives to bond a heat insulation board on a base wall body, then the heat insulation board is fixed in an auxiliary mode through expansion bolts, and finally the waterproof layer and the finish coat process are smeared, so that the process of construction is excessively dependent on the consciousness of workers, and the process is easy to install without being according to the construction standard, and empty drums are easy to be caused if the process of non-full plastering is carried out; because the shooting nails or the expansion bolts are only mechanically connected, the metal parts cannot be wrapped, the problem of corrosion of the metal parts cannot be solved, the problem of single connection mode and the like is solved, the shooting nails or the expansion bolts are easy to fall off after being used for a period of time, cannot have the same service life as a basic wall, and meanwhile, potential safety hazards are left; in addition, when the expansion bolts are used, holes are required to be punched in the heat insulation plate, so that a heat bridge is formed, and the heat insulation performance is affected; the expansion bolts are difficult in the installation process, labor and effort are wasted, high-altitude operation is performed in most installation processes, the installation is too complicated, the construction difficulty is increased, and the safety of constructors is seriously threatened.
Disclosure of Invention
In order to solve the technical problems in the prior art and achieve the purposes, the utility model provides an anti-falling anchoring assembly for an external-pasting insulation board of an existing building outer wall, which comprises an anchoring sleeve and an anchoring rod, wherein the anchoring sleeve comprises a sleeve body, a tail cap is arranged at the tail part of the sleeve body, the insulation board and the outer wall body are fixedly installed by the anchoring sleeve and the anchoring rod, a glue injection channel is arranged on the sleeve body along the axial direction, a conical tapered anchoring head is arranged at the front end part of the sleeve body, the anchoring head is of a split structure, a plurality of barbs are arranged on the outer side wall of the anchoring head in a surrounding mode, and the anchoring rod is inserted into the anchoring sleeve.
The size between the outside edges of the barbs circumferentially arranged at any position of the anchoring head is consistent with the outer diameter size of the sleeve body.
The anchoring assembly further comprises a limiting cushion block, and the limiting cushion block is arranged between the heat insulation plate and the outer wall body to form a pouring cavity.
The limiting cushion block comprises a base, a top and a cone thorn, wherein the top is arranged on one side surface of the base, and the cone thorn and the heat insulation plate are fixedly arranged on the other side surface of the base.
The top is a ring wall or a cross supporting block.
The wall thickness of the anchoring head is uniform.
The anchoring rod further comprises an anchoring end, and the anchoring end is a cap or a hook.
The tail cap of the anchoring sleeve and the pipe wall at one side close to the tail cap are provided with notches for accommodating the hooks or the caps.
The utility model has the following characteristics and beneficial effects: the barbs play a role in temporary anchoring before glue injection, the contact area between the anchoring sleeve and the concrete member is increased through the barbs on the outer side wall of the anchoring head, when the anchoring sleeve is subjected to outward tension, the anchoring head and the concrete member are extrusion force instead of adhesive force, so that the contact area between the anchoring sleeve and the concrete member is increased, and the strength between the anchoring sleeve and the concrete member is increased; the anchoring agent is injected into the anchoring sleeve from the glue injection channel, and the secondary fixation is achieved in a glue outlet mode of extruding from a glue outlet through extrusion of the anchoring rod; when the self-compacting mortar is poured later, the self-compacting mortar is subjected to third reinforcing from openings on two sides of the anchoring sleeve. The traditional reinforcing mode is only one mechanical mode, and the utility model performs three times of reinforcing, and besides the mechanical mode, the traditional mortar bonding mode and the chemical formula are also adopted, so that the utility model is more reliable. The external-attached heat-insulating board mounting structure is similar to a building heat-insulating integrated dismounting-free template in practice, so that the external-attached heat-insulating board mounting structure can not be separated in the service cycle of a building, achieves the purpose of having the same service life as a main structure, and solves various problems caused by the fact that an external-attached heat-insulating layer and the main structure cannot be used for insulating the existing building wall. The phenomenon of hollowing is one of the important reasons for separating the heat insulation layer, a pouring cavity is formed between the heat insulation board and the outer wall body through the limiting cushion block, when self-compacting mortar is poured in, the bonding area of the heat insulation board and the original base layer outer wall body can be ensured to reach 100%, the aim can be realized due to the high flow state characteristic of the self-compacting mortar, so that the phenomenon of hollowing of the externally attached heat insulation layer is thoroughly solved, and the phenomenon of blowing the heat insulation layer by heavy wind is thoroughly avoided; the metal anchoring rod is blocked in the middle of the plastic sleeve, so that the mechanical effect is achieved, and meanwhile, the heat insulation performance of the heat insulation plate is best protected. The glue extrusion process and the self-compacting mortar pouring process are also processes of wrapping the metal anchoring rod, the wrapped metal anchoring rod is isolated from air, the anti-corrosion effect is achieved, the anti-corrosion effect is one of important differences from the traditional mode, and the anti-corrosion effect is one of important reasons that the structure can be same as the base wall in service life. Installing cushion blocks in advance, opening a through hole coaxial with a cushion block through hole on a heat insulation plate, prefabricating the heat insulation plate in advance, calculating the installation position of each cushion block, facilitating an installer to open a positioning hole in an outer wall body during field installation, avoiding the need of finding a stress point on the spot, and solving the problems of hollowing and falling of the heat insulation plate caused by material reduction during steal work in a standard process; the anchoring glue is injected into the positioning holes of the outer wall body through the anchoring piece with the hollow structure, so that corrosion of the metal piece is reduced, the metal piece is isolated from air by filling the anchoring glue, corrosion of the metal piece is avoided, and the service life of the heat insulation board is prolonged; the pouring cavity is a uniform cavity, and the holes are directly drilled; solves the problem that grouting is impossible between an insulation board and an outer wall body in the method for installing the insulation board in the prior art; the anchoring rod is provided with the anchoring head with the bifurcation structure, and the anchoring rod is provided with the anchoring head with the bifurcation structure, so that the anchoring head is provided with the bifurcation structure; the shape of the anchoring rod is matched with the hollow cavity of the anchoring piece to form a sealing structure, so that the temporary fixing function is realized, a hand-held heat-insulating plate is not needed, and the glue is conveniently applied by an installer.
Drawings
FIG. 1 is a schematic cross-sectional view of an embodiment of the present utility model;
FIG. 2 is a schematic diagram of an overall semi-sectioned mounting structure according to an embodiment of the present utility model;
FIG. 3 is a schematic view of the partial structure at A in FIG. 2;
FIG. 4 is a schematic view of an anchoring sleeve according to an embodiment of the present utility model;
FIG. 5 is a schematic diagram of a limit pad according to an embodiment of the present utility model;
FIG. 6 is a schematic view of an embodiment of an anchor rod according to the present utility model;
FIG. 7 is a schematic view of an embodiment of an anchor rod with an anchor end capped;
FIG. 8 is a schematic diagram illustrating a second cross-sectional installation of an embodiment of the present utility model;
FIG. 9 is a schematic view of an anchor rod structure with hooks at the second anchor end according to an embodiment of the present utility model;
FIG. 10 is a schematic view of a second embodiment of an anchoring sleeve according to the present utility model;
fig. 11 is a schematic structural diagram of a second limit pad according to an embodiment of the utility model.
In the figure: 1-anchoring a cannula; 11-a sleeve body; 12-tail cap; 13-a glue injection channel; 14-anchoring heads; 15-a glue outlet; 16-barbs; 17-notch; 2-an anchor rod; 21-cap; 22-hooks; 3-limiting cushion blocks; 31-a base; 32-an annular wall; 33-cone needling; 34-cross support blocks; 4-an insulation board; 5-an outer wall; 6-pouring the cavity; 71-first drilling; 72-first drilling.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved more clearly apparent, the utility model is further described in detail. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Embodiment one:
as shown in fig. 1-3, an anti-falling anchoring assembly for an external thermal insulation board attached to an external wall of an existing building comprises an anchoring sleeve 1, an anchoring rod 2 and a limiting cushion block 3, wherein the anchoring sleeve and the anchoring rod fixedly mount the thermal insulation board 4 and the external wall 5 of the existing building, and the limiting cushion block 3 is mounted between the thermal insulation board and the external wall 5 to form a pouring cavity 6.
As shown in fig. 4, the anchoring sleeve comprises a sleeve body 11, a tail cap 12 is arranged at the tail of the sleeve body, a glue injection channel 13 is axially arranged at the sleeve body 11, a conical tapered anchoring head 14 is arranged at the front end of the sleeve body, the wall thickness of the anchoring head 14 is uniform, the anchoring head 14 is a split mechanism and is provided with an axially symmetrical glue outlet 15, a plurality of barbs 16 inclining towards one side of the tail are annularly arranged on the outer side wall of the anchoring head 14, and the dimension between the outer side edges of the barbs 16 circumferentially arranged at any position is consistent with the outer diameter dimension of the sleeve body, so that the anchoring rod shown in fig. 7 or 8 is inserted into the anchoring sleeve.
As shown in fig. 5, the limit cushion block comprises a base 31, a ring wall 32 and a cone thorn 33, wherein the base is provided with a cone thorn side surface fixedly installed with the heat insulation board.
As shown in 6, for the structural schematic diagram of the anchoring rod 2, the end part of the anchoring rod is provided with a chamfer angle, so that the anchoring adhesive can be conveniently extruded into the anchoring rod smoothly. As shown in fig. 7, the anchoring end of the anchoring rod is provided with a cap 21, the anchoring rod with the cap 21 enables the installation of the heat insulation board to be firmer, and the tail cap of the anchoring sleeve is provided with a notch for accommodating the cap 21, so that the plastering thickness of the outer side of the heat insulation board can be reduced.
The construction method specifically comprises the following steps:
step 1: installing an insulation board, installing angle steel on the corners of the outer wall body through expansion screws, placing the insulation board on the angle steel, arranging the insulation board around the outer wall body in a circle, installing a limit cushion block 3 between the insulation board and the outer wall body, forming a pouring cavity 6 between the insulation board and the outer wall body 5, and enabling the height of the insulation board to be not more than 60 cm, wherein the insulation board adopts a composite rock wool board and can directly replace a template;
step 2: drilling a first drilling hole 71 and a second drilling hole 72 on the heat insulation plate and the outer wall body 5 respectively, wherein the second drilling hole 72 is in transition fit with the anchor sleeve; the depth of the second bore 72 cannot be less than 10 cm and the diameter of the second bore 72 cannot be less than 8 mm;
step 3: installing an anchor sleeve 1, and penetrating the anchor sleeve 1 into a first drilling hole and a second drilling hole 72 in sequence;
step 4: injecting glue, namely injecting the anchoring glue into the glue injection channel from one side of the tail part of the anchoring sleeve;
step 5: installing the anchoring rod 2, inserting the anchoring rod 2 into the glue injection channel of the anchoring sleeve 1 and pushing the anchoring rod to the bottom of the second drilling hole 72, extruding the anchoring glue through one side of the glue outlet 15 to fill the second drilling hole 72, and fully wrapping the barbed anchoring head 14 and the second drilling hole 72;
step 6: grouting, namely pouring high-flow-state self-compaction mortar in a pouring cavity formed by the heat insulation plate and the outer wall body, wherein the slump of the mortar is not less than 250-280mm.
According to the steps, the insulation boards are layered by layer until the whole outer wall is fully covered.
Embodiment two:
as shown in FIG. 8, an anti-falling anchoring assembly for an external thermal insulation board attached to an external wall of an existing building comprises an anchoring sleeve 1, an anchoring rod 2 and a limiting cushion block 3, wherein the anchoring sleeve and the anchoring rod fixedly mount the thermal insulation board 4 to the external wall 5 of the existing building, the limiting cushion block 3 is mounted between the thermal insulation board and the external wall 5 to form a pouring cavity 6, as shown in FIG. 11, the limiting cushion block comprises a base 31, a cross supporting block 34 and a cone thorn 33, and one side surface of the base 31 provided with the cone thorn 33 is fixedly mounted with the thermal insulation board 4.
As shown in fig. 10, the anchoring sleeve comprises a sleeve body 11, a tail cap 12 is arranged at the tail of the sleeve body, a glue injection channel 13 is axially arranged at the sleeve body 11, a conical tapered anchoring head 14 is arranged at the front end of the sleeve body, the wall thickness of the anchoring head 14 is uniform, an axially symmetrical glue outlet 15 is formed in the anchoring head 14, a plurality of barbs 16 inclining to one side of the tail are annularly arranged on the outer side wall of the anchoring head 14, the size between the outer side edges of the barbs 16 circumferentially arranged at any position is consistent with the outer diameter size of the sleeve body, an anchoring rod shown in fig. 9 is inserted into the anchoring sleeve, a chamfer is arranged at the end part of the anchoring rod, the anchoring glue is conveniently extruded from smoothly, and a hook 22 is arranged at the anchoring end of the anchoring rod. The tail cap 12 of the anchoring sleeve and the notch 17 for accommodating the hook 22 are formed in the pipe wall at one side close to the tail cap 12, the heat-insulating plate is firmly installed by the anchoring rod with the hook 22, meanwhile, the anchoring rod with the hook can be used for fixing angle steel of the heat-insulating plate, the angle steel is fixed on an outer wall body through expansion screws, and meanwhile, the anchoring assembly is matched and used, and particularly, the anchoring assembly is arranged at the installation hole formed in the angle steel, and the drawknot force of the heat-insulating plate is improved by matching the anchoring rod with the hook on the angle steel, so that the heat-insulating plate is firmly installed.
The construction method specifically comprises the following steps:
step 1: installing an insulation board, installing angle steel on the angle of the outer wall body through expansion bolts, placing the insulation board on the angle steel, arranging the insulation board on one surface of the outer wall body, adhering and plugging the outer end surfaces of two sides of a row of insulation boards through insulation battens and double faced adhesive tapes after arranging, installing a limit cushion block 3 between the insulation board and the outer wall body, forming a pouring cavity 6 between the insulation board and the outer wall body 5, and enabling the height of the insulation board to be not more than 60 cm, wherein the insulation board adopts a composite rock wool board, and can directly replace a template.
Step 2: drilling a first drilling hole 71 and a second drilling hole 72 on the heat insulation plate and the outer wall body 5 respectively, wherein the second drilling hole 72 is in transition fit with the anchor sleeve; the depth of the second bore 72 cannot be less than 10 cm and the diameter of the second bore 72 cannot be less than 8 mm.
Step 3: installing an anchor sleeve 1, and penetrating the anchor sleeve 1 into a first drilling hole and a second drilling hole 72 in sequence;
step 4: and injecting glue, namely injecting the anchoring glue into the glue injection channel from one side of the tail part of the anchoring sleeve.
Step 5: and installing the anchoring rod 2, inserting the anchoring rod 2 into the glue injection channel of the anchoring sleeve 1 and pushing the anchoring rod to the bottom of the second drilling hole 72, extruding the anchoring glue through one side of the glue outlet 15 to fill the second drilling hole 72, and fully wrapping the barbed anchoring head 14 and the second drilling hole 72.
Step 6: grouting, namely pouring high-flow-state self-compaction mortar in a pouring cavity formed by the heat insulation plate and the outer wall body, wherein the slump of the mortar is not less than 250-280mm.
According to the steps, the insulation boards are layered by layer until the whole outer wall is fully covered.
Claims (8)
1. The utility model provides an external heated board anti-drop anchor subassembly of pasting of existing building outer wall, includes anchor sleeve (1) and anchor pole (2), anchor sleeve includes sleeve pipe body (11), and the afterbody of sleeve pipe body is provided with tail cap (12), anchor sleeve pipe and anchor pole are with heated board (4) and outer wall (5) fixed mounting, its characterized in that: the sleeve body is provided with an injecting glue channel (13) along the axial direction, the front end part of the sleeve body is provided with a conical tapered anchoring head (14), the anchoring head is of a split structure, the outer side wall of the anchoring head is provided with a plurality of barbs (16) in a ring, and the anchoring rod is inserted into the anchoring sleeve.
2. The anti-drop anchoring assembly for external insulation boards attached to external walls of existing buildings according to claim 1, wherein the anti-drop anchoring assembly is characterized in that: the size between the outer side edges of the barbs (16) which are circumferentially arranged at any position of the anchoring head is consistent with the outer diameter size of the sleeve body.
3. The anti-falling anchoring assembly for external insulation boards attached to external walls of existing buildings according to claim 2, wherein the anti-falling anchoring assembly is characterized in that: the anchoring assembly further comprises a limiting cushion block (3), and the limiting cushion block is arranged between the heat insulation plate and the outer wall body to form a pouring cavity (6).
4. The anti-falling anchoring assembly for external insulation boards attached to external walls of existing buildings according to claim 3, wherein the anti-falling anchoring assembly comprises the following components: the limiting cushion block comprises a base (31), a top and a cone thorn (33), wherein the top is arranged on one side surface of the base, and the other side surface of the base is provided with the cone thorn and the heat insulation board which are fixedly installed.
5. The anti-falling anchoring assembly for external insulation boards attached to external walls of existing buildings according to claim 4, wherein the anti-falling anchoring assembly is characterized in that: the top is a ring wall (32) or a cross support block (34).
6. The anti-falling anchoring assembly for external insulation boards attached to external walls of existing buildings according to claim 2, wherein the anti-falling anchoring assembly is characterized in that: the wall thickness of the anchoring head is uniform.
7. An existing building exterior wall external insulation board anti-drop anchor assembly according to any one of claims 1-6, wherein: the anchoring rod further comprises an anchoring end, and the anchoring end is a cap (21) or a hook (22).
8. The anti-drop anchoring assembly for external insulation panels of existing building external walls according to claim 7, wherein: the tail cap of the anchoring sleeve and the pipe wall at one side close to the tail cap are provided with notches for accommodating the hooks or the caps.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320107163.4U CN219471251U (en) | 2023-02-03 | 2023-02-03 | Anti-drop anchor assembly for external thermal insulation board attached to external wall of existing building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320107163.4U CN219471251U (en) | 2023-02-03 | 2023-02-03 | Anti-drop anchor assembly for external thermal insulation board attached to external wall of existing building |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219471251U true CN219471251U (en) | 2023-08-04 |
Family
ID=87436971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320107163.4U Active CN219471251U (en) | 2023-02-03 | 2023-02-03 | Anti-drop anchor assembly for external thermal insulation board attached to external wall of existing building |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219471251U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116950255A (en) * | 2023-09-12 | 2023-10-27 | 河南森宇建筑工程有限公司 | Energy-saving building insulation structure |
-
2023
- 2023-02-03 CN CN202320107163.4U patent/CN219471251U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116950255A (en) * | 2023-09-12 | 2023-10-27 | 河南森宇建筑工程有限公司 | Energy-saving building insulation structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201158868Y (en) | Steel wire gauze locating anchorage member especially for exterior heat preservation | |
| US4653246A (en) | Insulation board for attachment to walls | |
| CN219471251U (en) | Anti-drop anchor assembly for external thermal insulation board attached to external wall of existing building | |
| CN109209455B (en) | Expansion shell type prestress hollow grouting anchor rod with slurry blocking plug | |
| CN116025075A (en) | Anti-drop anchoring construction method for external-pasting insulation board on external wall of existing building | |
| CN106245804B (en) | Rear structure heat preservation integration building | |
| CN110541491A (en) | fixing anchor bolt for hollow masonry heat-insulation finish coat and use method | |
| CN101725187B (en) | Compound thermal insulation plate for thermal insulation of wall body and preparation method and using method thereof | |
| CN113446296A (en) | Self-tapping expansion knotting heat-breaking bridge anchor bolt for building heat-insulation system and mounting method | |
| CN107514097B (en) | Prestressed corrugated pipe assembly and installation and construction method thereof | |
| CN116856566A (en) | Anti-drop anchoring assembly for external-pasting insulation board on external wall of existing building and construction method | |
| CN203546991U (en) | Fixing anchor bolt structure for outer wall stone curtain wall | |
| CN111827509A (en) | Brickwork external wall insulation crab-bolt | |
| CN113605538B (en) | Installation supervision method for fixing anchor bolt of outer wall heat-insulating layer | |
| CN216516926U (en) | Rear anchoring external wall insulation structure | |
| CN206971431U (en) | Masonry structure external wall outer insulation anchoring assembly, installation tool and exterior wall heat-preserving system | |
| CN215166714U (en) | Heat preservation outer wall and reinforced structure thereof | |
| CN216380028U (en) | Metal enhancement mode connecting piece and wall structure | |
| CN211874889U (en) | Chemical expansion bolt | |
| CN113898177A (en) | Rear anchoring external wall heat insulation structure and construction process | |
| CN204356922U (en) | A kind of anchoring piece of slip-off preventing | |
| CN111155705B (en) | Environment-friendly energy-saving connecting piece for composite external wall panel and production method thereof | |
| CN110565823A (en) | connecting structure and connecting method for external wall insulation board, wall and abutted seam | |
| CN111549914A (en) | Construction structure and method for heat-insulating wall | |
| JP4888964B2 (en) | Expansion anchor fixing method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |