CN212866407U - Heat preservation nail with good heat insulation effect - Google Patents
Heat preservation nail with good heat insulation effect Download PDFInfo
- Publication number
- CN212866407U CN212866407U CN202020958255.XU CN202020958255U CN212866407U CN 212866407 U CN212866407 U CN 212866407U CN 202020958255 U CN202020958255 U CN 202020958255U CN 212866407 U CN212866407 U CN 212866407U
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- Prior art keywords
- heat
- rod
- screw
- screw rod
- connecting hole
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Abstract
The utility model discloses a thermal insulation nail that adiabatic is effectual, including fixed disc, screw, the pipe that rises, thermal-insulated spliced pole, the bottom center of fixed disc is fixed with a pipe that rises, and the pipe lower part that rises is equipped with the inflation district, is equipped with a plurality of cracks from last downwardly extending on the inflation district lateral wall, the screw is by twisting that from last downwardly consecutive and move head, polished rod, thermal-insulated spliced pole, screw rod and form, and the upper and lower both ends of thermal-insulated spliced pole all are equipped with a connecting hole, and the bottom of polished rod and the top of screw rod all are equipped with connecting hole matched with connecting rod, and the connecting rod inserts in the connecting hole, be equipped with bellied internal thread on the pipe inner wall that rises. The utility model discloses a link to each other polished rod and screw rod through thermal-insulated spliced pole for the screw rod part is difficult for transmitting the polished rod through the heat that the crack obtained, has improved the adiabatic effect of heat preservation nail.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to a technical field of building, especially the technical field of heat preservation nail.
[ background of the invention ]
The heat preservation nail is a special engineering plastic expansion nail for fixing a heat preservation plate on a wall body, is a special anchoring part for external wall heat preservation, is widely applied to building decoration, consists of galvanized screws, nylon expansion pipes and fixing wafers in the anchoring aspect of a wall heat preservation room, is divided into multiple specifications according to the difference of the thickness of the heat preservation layer, and has the characteristics of ageing resistance, temperature shock resistance, corrosion resistance, cold resistance, heat resistance, high bearing capacity, good tensile property, difficult deformation after loading, moisture resistance, slow vibration, good thermal insulation property and the like. The existing heat-insulating nail has an unsatisfactory heat-insulating effect.
[ Utility model ] content
The utility model aims at solving the problems in the prior art, providing a heat preservation nail with good heat insulation effect, which can ensure that the heat preservation nail has better heat insulation effect.
In order to realize the above-mentioned purpose, the utility model provides a thermal insulation nail that adiabatic is effectual, including fixed disc, screw, the pipe that rises, thermal-insulated spliced pole, the bottom center of fixed disc is fixed with a pipe that rises, and the pipe lower part that rises is equipped with the inflation district, is equipped with a plurality of cracks from last downwardly extending on the inflation district lateral wall, the screw is by twisting head, polished rod, thermal-insulated spliced pole, the screw rod that link to each other in proper order from top to bottom and is constituteed, and the upper and lower both ends of thermal-insulated spliced pole all are equipped with a connecting hole, and the bottom of polished rod and the top of screw rod all are equipped with the connecting rod with connecting hole matched with, and the connecting rod inserts in the connecting hole, be equipped.
Preferably, the outer diameter of the polished rod, the outer diameter of the heat insulation connecting column and the inner diameter of the screw rod are equal, and the tail end of the screw rod is conical.
Preferably, the cross section of the connecting hole is triangular or square, and the depth of the connecting hole is greater than or equal to the length of the connecting rod.
Preferably, the upper portion of the screw is screwed to the lower portion of the female screw when the lower end surface of the screwing head is in close contact with the upper end surface of the fixed disk.
Preferably, a plurality of reinforcing ribs are fixed on the fixed disk, the reinforcing ribs radiate outwards from the edge of the lower projection area of the screwing head on the fixed disk, and the height of each reinforcing rib is larger than or equal to the thickness of the screwing head.
The utility model has the advantages that: the utility model connects the polished rod and the screw rod through the heat insulation connecting column, so that the heat obtained by the screw rod part through the crack is not easy to be transferred to the polished rod, and the heat insulation effect of the heat insulation nail is improved; the strength of the fixed disc is improved due to the arrangement of the reinforcing ribs, and the screwing head can be protected after the heat insulation nail is installed.
The features and advantages of the present invention will be described in detail by embodiments with reference to the accompanying drawings.
[ description of the drawings ]
Fig. 1 is a front view of the heat-insulating nail with good heat insulation effect.
In the figure: 1-fixed disc, 2-expansion pipe, 3-screw, 11-reinforcing rib, 20-crack, 21-internal thread, 30-screwing head, 31-polish rod, 32-heat insulation connecting column, 33-screw and 34-connecting hole.
[ detailed description ] embodiments
Referring to fig. 1, the utility model relates to a thermal insulation nail with good thermal insulation effect, which comprises a fixed disc 1, a screw 3, an expansion pipe 2 and a thermal insulation connecting column 32, wherein the bottom center of the fixed disc 1 is fixed with the expansion pipe 2, the lower part of the expansion pipe 2 is provided with an expansion area, the side wall of the expansion area is provided with a plurality of cracks 20 extending from top to bottom, the screw 3 is composed of a screwing head 30, a polished rod 31, the thermal insulation connecting column 32 and a screw 33 which are sequentially connected from top to bottom, the upper and lower ends of the thermal insulation connecting column 32 are provided with a connecting hole 34, the bottom of the polished rod 31 and the top of the screw 33 are provided with a connecting rod 35 matched with the connecting hole 34, the connecting rod 35 is inserted into the connecting hole 34, the inner wall of the expansion pipe 2 is provided with a raised internal thread 21, the screw 33 is matched with the internal thread 21, the tail end of the screw 33 is conical, the section of the connecting hole 34 is triangular or square, the depth of the connecting hole 34 is larger than or equal to the length of the connecting rod 35, the upper part of the screw 33 is screwed on the lower part of the internal thread 21 when the lower end face of the screwing head 30 is tightly attached to the upper end face of the fixed disc 1, a plurality of reinforcing ribs 11 are fixed on the fixed disc 1, the reinforcing ribs 11 radiate outwards from the edge of the lower projection area of the screwing head 30 on the fixed disc 1, and the height of the reinforcing ribs 11 is larger than or equal to the thickness of the screwing head 30.
The utility model discloses the working process:
in the working process of the heat-insulating nail with good heat-insulating effect, the polish rod 31 is connected with the screw 33 through the heat-insulating connecting column 32, so that the heat obtained by the screw 33 through the crack 20 is not easy to be transferred to the polish rod 31, and the heat-insulating effect of the heat-insulating nail is improved; the arrangement of the reinforcing ribs 11 improves the strength of the fixed disc 1 and can protect the screwing head 30 after the installation of the heat-insulating nail is completed.
The above-mentioned embodiment is right the utility model discloses an explanation, it is not right the utility model discloses a limited, any right the scheme after the simple transform of the utility model all belongs to the protection scope of the utility model.
Claims (5)
1. The utility model provides an adiabatic effectual heat preservation nail which characterized in that: comprises a fixed disc (1), a screw (3), an expansion pipe (2) and a heat insulation connecting column (32), an expansion pipe (2) is fixed at the center of the bottom of the fixed disc (1), an expansion area is arranged at the lower part of the expansion pipe (2), a plurality of cracks (20) extending from top to bottom are arranged on the side wall of the expansion area, the screw (3) consists of a screwing head (30), a polished rod (31), a heat insulation connecting column (32) and a screw rod (33) which are sequentially connected from top to bottom, the upper end and the lower end of the heat insulation connecting column (32) are respectively provided with a connecting hole (34), the bottom of the polished rod (31) and the top of the screw rod (33) are respectively provided with a connecting rod (35) matched with the connecting hole (34), the connecting rod (35) is inserted into the connecting hole (34), and a raised internal thread (21) is arranged on the inner wall of the expansion pipe (2), and the screw rod (33) is matched with the internal thread (21).
2. A heat-insulating nail with good heat-insulating effect as claimed in claim 1, wherein: the outer diameter of the polish rod (31), the outer diameter of the heat insulation connecting column (32) and the inner diameter of the screw rod (33) are equal, and the tail end of the screw rod (33) is conical.
3. A heat-insulating nail with good heat-insulating effect as claimed in claim 1, wherein: the section of the connecting hole (34) is triangular or square, and the depth of the connecting hole (34) is larger than or equal to the length of the connecting rod (35).
4. A heat-insulating nail with good heat-insulating effect as claimed in claim 1, wherein: the upper part of the screw rod (33) is screwed on the lower part of the internal thread (21) when the lower end surface of the screwing head (30) is tightly attached to the upper end surface of the fixed disc (1).
5. A heat-insulating nail with good heat-insulating effect as claimed in claim 1, wherein: the fixed disc (1) is fixed with a plurality of reinforcing ribs (11), the reinforcing ribs (11) radiate outwards from the edge of a lower projection area of the screwing head (30) on the fixed disc (1), and the height of the reinforcing ribs (11) is larger than or equal to the thickness of the screwing head (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020958255.XU CN212866407U (en) | 2020-05-29 | 2020-05-29 | Heat preservation nail with good heat insulation effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020958255.XU CN212866407U (en) | 2020-05-29 | 2020-05-29 | Heat preservation nail with good heat insulation effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212866407U true CN212866407U (en) | 2021-04-02 |
Family
ID=75209616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020958255.XU Expired - Fee Related CN212866407U (en) | 2020-05-29 | 2020-05-29 | Heat preservation nail with good heat insulation effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212866407U (en) |
-
2020
- 2020-05-29 CN CN202020958255.XU patent/CN212866407U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210402 |