CN212478374U - Device capable of remarkably improving service performance of external thermal insulation anchor bolt of external wall and anchoring fixing piece - Google Patents
Device capable of remarkably improving service performance of external thermal insulation anchor bolt of external wall and anchoring fixing piece Download PDFInfo
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- CN212478374U CN212478374U CN202020347056.5U CN202020347056U CN212478374U CN 212478374 U CN212478374 U CN 212478374U CN 202020347056 U CN202020347056 U CN 202020347056U CN 212478374 U CN212478374 U CN 212478374U
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- rubber sleeve
- anchor bolt
- thermal insulation
- external
- bolt
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Abstract
The utility model discloses a device and an anchoring fixing piece which can obviously improve the service performance of an external thermal insulation anchor bolt of an external wall, comprising a rubber sleeve, wherein the rubber sleeve is provided with a hollow cavity for the anchor bolt to penetrate into, one end of the rubber sleeve is provided with an opening for the anchor bolt to penetrate through, and the other end of the rubber sleeve is closed; the outer surface of the rubber sleeve is provided with a protruding structure, and a plurality of gaps are further formed in the rubber sleeve adjacent to the closed end. The device can solve the problem that the EPS board is brittle failure and damaged due to the installation of the anchor bolt, and the device can improve the reliability and mechanical fixation of the anchor bolt.
Description
Technical Field
The utility model belongs to the technical field of building outer wall anchor assembly, concretely relates to can show device and anchor mounting that improves outer heat preservation crab-bolt performance of outer wall.
Background
At present, most of heat insulation layer materials used for external heat insulation of building external walls are EPS polystyrene boards. When the outer wall adopts ceramic tiles, the polystyrene board is mainly installed by adopting an adhesive and assisting an anchor bolt fixing process, a mechanical fixing piece is installed for fixing after the adhesive layer is naturally maintained for 24 hours generally, the adhesive is firm, the anchor hole is drilled by adopting a percussion drill according to the design requirement, the drilling depth is a drill bit with corresponding length according to the thickness of the used heat insulation board, and the depth of the drill hole is not shorter than 25mm when the drill bit is anchored into the base layer. The mechanical fixing part mostly adopts an external thermal insulation anchor bolt of an external wall, the installation of the anchor bolt is executed according to the EPS external thermal insulation method, when the anchor bolt is installed, firstly, the area with the size similar to that of the anchor plate is depressed at the edge of a drilled hole, then, the anchor bolt is knocked in to be slightly screwed in after being aligned with the thermal insulation plate surface, then, a self-tapping screw is lightly knocked in to ensure that the tail part of the anchor bolt expands, and the anchor bolt is screwed back to be fully anchored with the base layer and keep the plate surface.
The anchor bolt is used for the external thermal insulation system of the external wall, so that the adhesive force of the board surface of the thermal insulation board is increased, and the external thermal insulation system is prevented from falling off from the wall body. At present, an external thermal insulation anchor bolt of an external wall consists of an expansion pipe with a round anchor disc and a screw. The screw has two types, namely a metal screw and a plastic screw. The anchor bolt expanding tube needs to have certain strength and certain toughness and is mainly made of polyamide, polyethylene or polypropylene.
The safety of the external thermal insulation system of the external wall under negative wind pressure and gravity is analyzed according to the factors such as the adhesive force of the wall base surface, the adhesive force of the thermal insulation board, the self weight of the external thermal insulation system and the like, and the requirement is provided for the tensile bearing capacity of the anchor bolt for ensuring the safety of the external thermal insulation system; the inventor finds that according to the existing construction process, in order to meet the requirement of tensile bearing capacity (0.3KN), the anchor bolt disc often causes the EPS board to have brittle fracture along the circumference of the anchor bolt disc due to the fact that tensile and compressive stress alternation is generated in the process of pressing the anchor bolt disc into the board surface, the bonding strength and the integrity of the heat-insulation board are affected, a plastering layer at the position using the anchor bolt is prone to hollowing and cracking, and the potential safety hazard of an external heat-insulation system is caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a can show device and the anchor mounting that improves outer wall external insulation crab-bolt performance, the device can solve because of the problem that brittle failure, damage appear in installation crab-bolt messenger EPS board, and the device can improve the reliability and the mechanical fixity of crab-bolt.
In order to achieve the above purpose, the present invention is realized by the following technical solution:
in a first aspect, an embodiment of the present invention provides a device capable of significantly improving the service performance of an external thermal insulation anchor bolt for an external wall, comprising a rubber sleeve, wherein the rubber sleeve has a hollow cavity for the anchor bolt to penetrate into, an opening is arranged at one end of the rubber sleeve for the anchor bolt to penetrate through, and the other end of the rubber sleeve is closed; the outer surface of the rubber sleeve is provided with a protruding structure, and a plurality of gaps are further formed in the rubber sleeve adjacent to the closed end.
As a further technical scheme, the outer surface of the rubber sleeve adjacent to the closed end is provided with an inclined bulge.
As a further technical scheme, the bulge structure, the inclined bulge and the rubber sleeve are integrally formed.
As a further technical scheme, the gaps are uniformly formed in the periphery of the rubber sleeve, and the inclined protrusions are arranged between the adjacent gaps.
As a further technical scheme, the rubber sleeve is provided with a pointed structure corresponding to the closed end so as to be matched with the tip of the anchor bolt.
As a further technical scheme, a plate-shaped structure is arranged corresponding to the opening end of the rubber sleeve.
As a further technical scheme, the plate-shaped structure is fixedly connected with the rubber sleeve.
As a further technical scheme, the plate-shaped structure and the rubber sleeve are of an integrated structure.
As a further technical scheme, the plate-shaped structure and the rubber sleeve are arranged perpendicular to each other.
In a second aspect, the embodiment of the utility model provides a still provide an outer heat preservation anchor mounting of outer wall, including the crab-bolt and as above can show the device that improves outer heat preservation crab-bolt performance outside the outer wall, the crab-bolt cover is located in the gum cover.
Above-mentioned the utility model discloses an embodiment's beneficial effect as follows:
the utility model discloses a device adds the gum cover in the crab-bolt periphery, can improve crab-bolt tensile bearing capacity, ensures that the EPS board does not appear brittle failure, damage because of the installation crab-bolt, guarantees outer heat preservation system construction safety.
The utility model discloses a device adds the gum cover in the crab-bolt periphery, can show the inflation degree that improves the bloated stopper, through the field test, can improve the drawing force of crab-bolt twice, has improved the reliability and the mechanical fixity of heat preservation crab-bolt greatly, and the while is hardly had and increases the construction degree of difficulty and cost.
Drawings
The accompanying drawings, which form a part of the specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without unduly limiting the scope of the invention.
Fig. 1 is a schematic view of a gum cover according to one or more embodiments of the present invention;
fig. 2 is a top view of a gum cover according to one or more embodiments of the present invention;
in the figure: 1 gum cover, 2 open ends, 3 closed ends, 4 platelike structures, 5 pointed structures, 6 convex structures, 7 gaps and 8 inclined bulges.
Detailed Description
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the invention. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the invention. As used herein, the singular forms "a", "an", and/or "the" are intended to include the plural forms as well, unless the invention expressly state otherwise, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof;
for convenience of description, the words "upper", "lower", "left" and "right" in the present application, if any, merely indicate correspondence with the upper, lower, left and right directions of the drawings themselves, and do not limit the structure, but merely facilitate the description of the present invention and simplify the description, rather than indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Just as the background art introduces, exist not enoughly among the prior art, in order to solve above-mentioned technical problem, the utility model provides a can show device and the anchor mounting that improves outer heat preservation crab-bolt performance of outer wall.
Example 1:
the utility model discloses an in the typical embodiment, as shown in fig. 1, a can show and improve outer heat preservation crab-bolt performance's of outer wall device, including the gum cover 1 of pocket type, gum cover 1 has the cavity that supplies the crab-bolt to penetrate wherein, and 1 one end of gum cover sets up the opening and supplies the crab-bolt to penetrate, and 1 other end of gum cover seals.
The rubber sleeve 1 is provided with a plate-shaped structure 4 corresponding to the opening end 2, the plate-shaped structure is perpendicular to the rubber sleeve 1, and the plate-shaped structure and the rubber sleeve 1 can be of an integrated structure. The gum cover tip sets up platelike structure 4, is with the gum cover integrated into one piece of material, sets up platelike structure and can laminate with the EPS board, increases area of contact, improves base face adhesive force.
The gum cover 1 is provided with a pointed structure 5 corresponding to the closed end 3 and is matched with the tip of the anchor bolt.
The outer surface of the rubber sleeve 1 is provided with a convex structure 6, so that the contact friction force generated by expansion can be increased.
The rubber sleeve 1 is also provided with an irregular gap 7 adjacent to the closed end, and after the anchor bolt penetrates into the rubber sleeve, the irregular gap can be expanded to improve the tensile bearing capacity of the anchor bolt.
The rubber sleeve, the bulge structure 6, the inclined bulge 8 and the like can be integrally formed and are all made of polyethylene or polypropylene.
Example 2:
this embodiment provides an outer heat preservation anchor mounting of outer wall, including crab-bolt and as above the device, the crab-bolt cover is located in the gum cover.
During the external heat insulation construction, an anchor bolt is plugged into the rubber sleeve, then a hole is drilled in the external heat insulation board of the external wall, the anchor bolt with the rubber sleeve is drilled into the drilled hole, and the external heat insulation board of the external wall is fixed; the tensile bearing capacity of the anchor bolt can be improved by additionally arranging the rubber sleeve, so that the EPS board is prevented from being brittle and damaged due to installation of the anchor bolt, and the construction safety of an external thermal insulation system is ensured.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A device capable of remarkably improving the service performance of an external thermal insulation anchor bolt of an external wall is characterized by comprising a rubber sleeve, wherein the rubber sleeve is provided with a hollow cavity for the anchor bolt to penetrate into, one end of the rubber sleeve is provided with an opening for the anchor bolt to penetrate through, and the other end of the rubber sleeve is closed; the outer surface of the rubber sleeve is provided with a protruding structure, and a plurality of gaps are further formed in the rubber sleeve adjacent to the closed end.
2. The apparatus as claimed in claim 1, wherein the rubber sleeve has an inclined protrusion on its outer surface adjacent to the closed end.
3. The apparatus as claimed in claim 2, wherein the projection structure, the inclined projection and the rubber sleeve are integrally formed.
4. The apparatus as claimed in claim 2, wherein the plurality of slits are uniformly formed on the outer circumference of the rubber sleeve, and the inclined protrusions are formed between adjacent slits.
5. The apparatus as claimed in claim 1, wherein the rubber sleeve has a sharp structure corresponding to the closed end to match with the sharp end of the anchor bolt.
6. The apparatus as claimed in claim 1, wherein the rubber cover has a plate-like structure corresponding to the open end.
7. The apparatus as claimed in claim 6, wherein the plate-shaped structure is fixedly connected to the rubber sleeve.
8. The apparatus as claimed in claim 7, wherein the plate structure and the rubber cover are integrally formed.
9. The apparatus as claimed in claim 6, wherein the plate-shaped structure is perpendicular to the rubber sleeve.
10. An anchoring fixture for external thermal insulation of an external wall, comprising an anchor bolt and the device for significantly improving the usability of the anchor bolt according to any one of claims 1 to 9, wherein the anchor bolt is sleeved in a rubber sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020347056.5U CN212478374U (en) | 2020-03-18 | 2020-03-18 | Device capable of remarkably improving service performance of external thermal insulation anchor bolt of external wall and anchoring fixing piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020347056.5U CN212478374U (en) | 2020-03-18 | 2020-03-18 | Device capable of remarkably improving service performance of external thermal insulation anchor bolt of external wall and anchoring fixing piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212478374U true CN212478374U (en) | 2021-02-05 |
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ID=74458751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020347056.5U Active CN212478374U (en) | 2020-03-18 | 2020-03-18 | Device capable of remarkably improving service performance of external thermal insulation anchor bolt of external wall and anchoring fixing piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212478374U (en) |
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2020
- 2020-03-18 CN CN202020347056.5U patent/CN212478374U/en active Active
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