CN212744626U

CN212744626U - Countersunk head heat-insulation nail

Info

Publication number: CN212744626U
Application number: CN202021341119.2U
Authority: CN
Inventors: 李子欣
Original assignee: Mingxing Ice Snow Tianjin Technology Co ltd
Current assignee: Mingxing Ice Snow Tianjin Technology Co ltd
Priority date: 2020-07-09
Filing date: 2020-07-09
Publication date: 2021-03-19
Anticipated expiration: 2030-07-09

Abstract

The utility model provides a countersunk head heat preservation nail, including inflation outer tube, screw rod and block, the screw rod sets firmly in the inside of inflation outer tube, and the free end of screw rod extends to the outside of inflation outer tube, and the free end outer fringe of screw rod is located to the block movable sleeve, and the external screw thread has been seted up to the outer fringe of screw rod, is equipped with the sleeve cap outside the inflation outer tube, is equipped with the fastener between inflation outer tube and the block, and the screw rod outer fringe is worn to locate in the fastener activity. The utility model discloses make the installation of countersunk head heat preservation nail comparatively firm, the reliability improves. The heat preservation performance is improved, and the condensation of a cold source is avoided.

Description

Countersunk head heat-insulation nail

Technical Field

The utility model relates to a hardware fitting technical field, concretely relates to countersunk heat preservation nail.

Background

The heat-insulating nail is a special engineering plastic expansion nail for fixing the heat-insulating plate on a wall body, is a hardware fitting and is a special anchoring piece for heat insulation of an outer wall.

The existing countersunk heat-insulating nail is usually composed of a screw, a nylon expansion pipe and a fixing circular sheet, is generally suitable for fixing a rainshed, an air conditioner, a guardrail and the like on a cement member or a brick wall, but has unreliable fixing performance, possibly has the problem of loosening and is easy to damage parts.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims to solve the problem of providing a countersunk head heat preservation nail that the installation is firm simple and convenient, the reliability improves.

In order to solve the technical problem, the utility model discloses a technical scheme is: the utility model provides a countersunk heat-insulating nail, includes inflation outer tube, screw rod and block, the screw rod set firmly in the inside of inflation outer tube, just the free end of screw rod extends to the outside of inflation outer tube, the block movable sleeve is located the free end outer fringe of screw rod, the external screw thread has been seted up to the outer fringe of screw rod, the inflation outer tube is equipped with the sleeve cap outward, the inflation outer tube with be equipped with the fastener between the block, the fastener activity is worn to locate the screw rod outer fringe.

The utility model discloses in, preferably, the fastener sets up to two sets of, every group the fastener all includes a gasket and a fastening nut, one side of gasket with the terminal surface of inflation outer tube is inconsistent, the opposite side of gasket with fastening nut is inconsistent, fastening nut with the terminal surface of block is inconsistent.

The utility model discloses in, preferably, the fastener sets up to two sets of, every group the fastener all includes a gasket and two fastening nut, one side of gasket with the terminal surface of inflation outer tube is inconsistent, the opposite side of gasket and one of them fastening nut is inconsistent, fastening nut keeps away from one side and another of gasket fastening nut offsets, another fastening nut keeps away from one side of gasket with the terminal surface of block is inconsistent.

The utility model discloses in, preferably, two still be equipped with between the fastener and strengthen the steel pad, strengthen the steel pad size and the material all with the gasket is the same.

The utility model discloses in, preferably, the inflation outer tube includes inflation head and inflation cover, the inflation head with inflation cover integrated into one piece.

The utility model discloses in, preferably, the cover cap cover is located the expansion head is outside, the cover cap includes protection part, connecting portion and spacing portion, the protection part connecting portion with spacing portion integration is connected, the protection part with the terminal surface parallel and level of expansion head, connecting portion and inner edge size with the outer fringe size phase-match of expansion head, the internal diameter size of spacing portion with the external diameter size phase-match of expansion head.

In the present invention, preferably, the thickness of the cap is set to 2 mm.

In the present invention, preferably, the cross-sectional shape of the expansion head is set to be trapezoidal.

In the utility model discloses in, preferably, the fastener with still be equipped with the packing ring between the inflation outer tube, the thickness size of packing ring sets up to 2mm, the packing ring sets up to rubber.

The utility model discloses in, preferably, inflation head and inflation cover all set up to the nylon layer, the external diameter size of inflation cover sets up to 7 mm.

The utility model has the advantages and positive effects that:

(1) through pasting the inflation outer tube on the wall body, confirm the position of anchor point, pass inflation head and inflation cover with the screw rod in proper order, pass the inflation outer tube of good location until the tip of screw rod, make screw rod and inflation outer tube paste tightly, the fastener that will include gasket and fastening nut next passes the free end of screw rod in proper order, operating personnel screws up fastening nut and offsets until the terminal surface of gasket and inflation outer tube, at last with the cap hammer for the cap beat into the screw rod, it is inconsistent until the cap and the terminal surface of inflation outer tube keep parallel position and cap and fastening nut's terminal surface, need not extra complicated mounting tool, the installation is firm stable.

(2) Because the expansion head is located to the cover cap cover outside, and the cover cap includes protection part, connecting portion and spacing portion, protection part, connecting portion and spacing portion integration are connected, the terminal surface parallel and level of protection part and expansion head, the outer fringe size phase-match of connecting portion and inner edge size and expansion head, the internal diameter size of spacing portion and the external diameter size phase-match of expansion head. Through setting the protection part to with the terminal surface parallel and level of inflation head for the protection part plays the guard action to the inflation head, in addition, through the outer fringe size phase-match with connecting portion and inner edge size and inflation head, the internal diameter size of spacing portion and the external diameter size phase-match of inflation head, spacing portion card is in inflation cover department when the inflation head outer fringe is located to the connecting portion cover, has avoided the removal of the relative position that probably takes place between cover cap and the inflation outer tube, has effectively avoided the not hard up or the problem that drops of cover cap.

Drawings

The accompanying drawings 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 and not to limit the invention. In the drawings:

fig. 1 is a structural sectional view of a first embodiment of a countersunk head heat-insulating nail of the present invention;

FIG. 2 is a sectional view of a countersunk heat-insulating nail according to a second embodiment of the present invention;

fig. 3 is a cross-sectional view of the cap of the countersunk heat-insulating nail of the present invention.

In the figure: 1. expanding the outer tube; 2. a screw; 3. capping; 4. an external thread; 5. sleeving a cap; 6. a fastener; 7. a gasket; 8. fastening a nut; 9. reinforcing the steel pad; 10. an expansion head; 11. an expansion sleeve; 12. a protective part; 13. a connecting portion; 14. a limiting part; 15. a gasket.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

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. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The first embodiment is as follows:

as shown in fig. 1 and 3, the utility model provides a countersunk head heat preservation nail, including inflation outer tube 1, screw rod 2 and block 3, screw rod 2 sets firmly in the inside of inflation outer tube 1, and the free end of screw rod 2 extends to the outside of inflation outer tube 1, and the free end outer fringe of screw rod 2 is located to block 3 movable sleeve, and external screw thread 4 has been seted up to the outer fringe of screw rod 2, and inflation outer tube 1 is equipped with set cap 5 outward, is equipped with fastener 6 between inflation outer tube 1 and the block 3, and the outer fringe of screw rod 2 is worn to locate in the activity of fastener 6. When the expansion joint is used, the expansion outer pipe 1 is pasted on a wall body, the position of an anchoring point is determined, the screw rod 2 sequentially penetrates through the expansion head 10 and the expansion sleeve 11 until the end part of the screw rod 2 penetrates through the well-positioned expansion outer pipe 1, so that the screw rod 2 is attached to the expansion outer pipe 1, then the fastener 6 comprising the gasket 7 and the fastening nut 8 sequentially penetrates through the free end of the screw rod 2, an operator screws the fastening nut 8 until the gasket 7 is abutted to the end surface of the expansion outer pipe 1, finally the sleeve cap 5 is hammered into the screw rod 2 by a hand hammer until the sleeve cap 5 and the expansion outer pipe 1 are kept in parallel and the end surface of the sleeve cap 5 is abutted to the end surface of the fastening nut 8, the countersunk head heat-insulation nail is tightly attached to a component, the fastening effect is achieved through friction force, the installation is simple and convenient, no additional complex installation tool is needed, the installation is firm and stable, and the, And (5) anchoring the wall heat-insulating layer.

In this embodiment, further, the fasteners 6 are provided in two sets, each set of fasteners 6 includes a washer 7 and a fastening nut 8, one side of the washer 7 is in contact with the end surface of the expansion outer tube 1, the other side of the washer 7 is in contact with the fastening nut 8, and the fastening nut 8 is in contact with the end surface of the cap 3. In this embodiment, the fastening pieces 6 are designed into two groups, each group of fastening pieces 6 comprises a gasket 7 and a fastening nut 8, the structural design is suitable for the application scene of wall surface fastening, the installation is stable and firm, the operation is simple and convenient, and the installation process can be completed without the help of complex installation tools.

In this embodiment, further, the expansion outer tube 1 includes an expansion head 10 and an expansion sleeve 11, and the expansion head 10 and the expansion sleeve 11 are integrally formed, and this integrated structure design can facilitate the position location and the quick installation between the screw rod 2 and the expansion outer tube 1, and is easy to operate.

In this embodiment, further, the cap 5 is sleeved outside the expansion head 10, the cap 5 includes a protection portion 12, a connection portion 13 and a limiting portion 14, the protection portion 12, the connection portion 13 and the limiting portion 14 are integrally connected, the end surfaces of the protection portion 12 and the expansion head 10 are flush, the sizes of the connection portion 13 and the inner edge match the size of the outer edge of the expansion head 10, and the size of the inner diameter of the limiting portion 14 matches the size of the outer diameter of the expansion head 10. Through setting up protection part 12 to the terminal surface parallel and level with inflation head 10 for protection part 12 plays the guard action to inflation head 10, in addition, through the outer fringe size phase-match with connecting portion 13 and inner edge size and inflation head 10, the internal diameter size of spacing portion 14 and the external diameter size phase-match of inflation head 10, connecting portion 13 cover is located the first 10 outer fringe of inflation while spacing portion 14 card in the expansion cover 11 department, the removal of the relative position that probably takes place between mantle 5 and the inflation outer tube 1 has been avoided, effectively avoided the not hard up or the problem that drops of mantle 5.

In the present embodiment, further, the thickness dimension of the cap 5 is set to 2 mm. Through setting up the thickness size of cover cap 5 into 2mm, and adopt the zinc-plating cover cap 5 of surface hot dipping zinc processing, the corrosion problem can effectively be solved to zinc-plating cover cap 5, and the durability is good.

In the embodiment, the cross-sectional shape of the expansion head 10 is trapezoidal, so that the screw 2 can be conveniently installed in a matching manner, and the operation is convenient and simple.

In the present embodiment, further, a washer 15 is provided between the fastener 6 and the expansion outer tube 1, the thickness of the washer 15 is set to be 2mm, and the washer 15 is a rubber washer. Through setting up packing ring 15 can improve the high bearing pressure resistance of countersunk heat preservation nail, and then make countersunk heat preservation nail have ageing resistance, non-deformable's performance. The specific gasket 15 is an EPDM gasket 15, the EPDM gasket 15 has the capabilities of oxidation resistance, ozone resistance and corrosion resistance, partial extrusion force between the expansion outer pipe 1 and the fastener 6 can be relieved and offset by adopting the rubber gasket 15, and therefore the service life of the countersunk head heat-preservation nail part is indirectly prolonged.

In the present embodiment, further, the outer diameter dimension of the screw 2 is set to 12 mm.

In this embodiment, further, expansion head 10 and expansion sleeve 11 all set up to the nylon layer, and the external diameter size of expansion sleeve 11 sets up to 7mm, and expansion head 10 and expansion sleeve 11 that adopt the nylon layer to set up have heat transfer performance low, have avoided the condition that the cold bridge probably appears in winter, possess energy-efficient characteristics, and on the other hand, thermal insulation performance obtains improving, has avoided the problem of cold source dewfall.

Example two:

as shown in fig. 2 in particular, the difference between the first embodiment and the second embodiment is that each of the two sets of fastening members 6 in the first embodiment includes a washer 7 and two fastening nuts 8, one side of the washer 7 abuts against the end surface of the expansion outer tube 1, the other side of the washer 7 abuts against one of the fastening nuts 8, one side of the fastening nut 8 away from the washer 7 abuts against the other fastening nut 8, and one side of the other fastening nut 8 away from the washer 7 abuts against the end surface of the cap 3. Through designing fastener 6 into two sets ofly, and every group fastener 6 all includes a gasket 7 and two fastening nut 8, this kind of structural design is applicable to the application scene of furred ceiling with the fastening, this is because compare in wall anchor occasion, the screw rod 2 length of the countersunk head heat preservation nail that the furred ceiling anchor corresponds the use is longer, the line length of external screw thread 4 is longer, need the cooperation to set up fastener 6 including two fastening nut 8 in, be used for satisfying and guaranteeing the actual demand to countersunk head heat preservation nail fastness under the furred ceiling anchor environment.

In the embodiment, further, a reinforcing steel gasket 9 is arranged between the two fastening pieces 6, and the size and the material of the reinforcing steel gasket 9 are the same as those of the gasket 7. The strength between the two groups of fasteners 6 can be further enhanced by arranging the reinforcing steel pads 9, parts are not easy to damage, and therefore the service life of each part of the countersunk head heat-insulating nail is prolonged.

The utility model discloses a theory of operation and working process as follows: when the anchor is used, the expansion outer pipe 1 is pasted on a wall body, the position of an anchoring point is determined, the screw rod 2 sequentially penetrates through the expansion head 10 and the expansion sleeve 11 until the end part of the screw rod 2 penetrates through the well-positioned expansion outer pipe 1, so that the screw rod 2 is attached to the expansion outer pipe 1, then the fastener 6 comprising the gasket 7 and the fastening nut 8 sequentially penetrates through the free end of the screw rod 2, an operator screws the fastening nut 8 until the gasket 7 is abutted to the end surface of the expansion outer pipe 1, finally the sleeve cap 5 is knocked into the screw rod 2 until the sleeve cap 5 and the expansion outer pipe 1 keep parallel and the end surface of the sleeve cap 5 is abutted to the end surface of the fastening nut 8, the countersunk head thermal insulation nail is tightly attached to a component, the fastening effect is achieved through friction force, the anchoring process of the countersunk head thermal insulation nail is completed, the anchor is simple and convenient to install, no additional complex installation tool is needed, and the installation, it is widely used for building decoration and anchoring of wall heat-insulating layer.

Because the sleeve cap 5 comprises the protection part 12, the connection part 13 and the limit part 14, the protection part 12, the connection part 13 and the limit part 14 are integrally connected, the protection part 12 is arranged to be flush with the end face of the expansion head 10, so that the protection part 12 can protect the expansion head 10, in addition, the connection part 13, the inner edge size and the outer edge size of the expansion head 10 are matched, the inner diameter size of the limit part 14 is matched with the outer diameter size of the expansion head 10, the limit part 14 is clamped at the expansion sleeve 11 when the connection part 13 is sleeved on the outer edge of the expansion head 10, the movement of the relative position between the sleeve cap 5 and the expansion outer pipe 1 which is possible is avoided, and the problem of loosening or falling off of the sleeve cap 5 is effectively avoided; in addition, still be equipped with packing ring 15 through between fastener 6 and the inflation outer tube 1 and can improve the high bearing pressure resistance ability of countersunk heat preservation nail, and then make countersunk heat preservation nail have ageing resistance, non-deformable's performance. The specific gasket 15 is an EPDM gasket 15, the EPDM gasket 15 has the capabilities of oxidation resistance, ozone resistance and corrosion resistance, partial extrusion force between the expansion outer pipe 1 and the fastener 6 can be relieved and offset by adopting the rubber gasket 15, and therefore the service life of the countersunk head heat-preservation nail part is indirectly prolonged.

The embodiments of the present invention have been described in detail, but the present invention is only the preferred embodiments of the present invention, and the present invention is not to be considered as limiting the scope of the present invention. All equivalent changes and modifications made within the scope of the present invention should be covered by the present patent.

Claims

1. The utility model provides a countersunk heat preservation nail, its characterized in that, includes inflation outer tube (1), screw rod (2) and block (3), screw rod (2) set firmly in the inside of inflation outer tube (1), just the free end of screw rod (2) extends to the outside of inflation outer tube (1), block (3) movable sleeve is located the free end outer fringe of screw rod (2), external screw thread (4) have been seted up to the outer fringe of screw rod (2), inflation outer tube (1) is equipped with set cap (5) outward, inflation outer tube (1) with be equipped with fastener (6) between block (3), fastener (6) activity is worn to locate screw rod (2) outer fringe.

2. The countersunk head heat-insulating nail as claimed in claim 1, wherein the fasteners (6) are arranged in two groups, each group of fasteners (6) comprises a gasket (7) and a fastening nut (8), one side of the gasket (7) is in contact with the end surface of the expansion outer pipe (1), the other side of the gasket (7) is in contact with the fastening nut (8), and the fastening nut (8) is in contact with the end surface of the cover cap (3).

3. The countersunk head heat-insulating nail as claimed in claim 1, wherein the fasteners (6) are arranged in two groups, each group of fasteners (6) comprises a gasket (7) and two fastening nuts (8), one side of the gasket (7) is in contact with the end surface of the expansion outer pipe (1), the other side of the gasket (7) is in contact with one of the fastening nuts (8), one side of the fastening nut (8) far away from the gasket (7) is in contact with the other fastening nut (8), and one side of the other fastening nut (8) far away from the gasket (7) is in contact with the end surface of the cap (3).

4. A countersunk head heat-insulating nail according to claim 3, characterized in that a reinforcing steel gasket (9) is arranged between the two fasteners (6), and the size and the material of the reinforcing steel gasket (9) are the same as those of the gasket (7).

5. Countersunk head insulation nail according to claim 1, characterized in that the expansion outer tube (1) comprises an expansion head (10) and an expansion sleeve (11), the expansion head (10) and the expansion sleeve (11) being integrally formed.

6. The countersunk head heat-insulating nail as claimed in claim 5, wherein the expansion head (10) is sleeved with the sleeve cap (5), the sleeve cap (5) comprises a protective part (12), a connecting part (13) and a limiting part (14), the protective part (12), the connecting part (13) and the limiting part (14) are integrally connected, the protective part (12) is flush with the end face of the expansion head (10), the size of the connecting part (13) and the inner edge is matched with the size of the outer edge of the expansion head (10), and the size of the inner diameter of the limiting part (14) is matched with the size of the outer diameter of the expansion head (10).

7. Countersunk head insulation nail according to claim 1, in which the thickness dimension of the cap (5) is set to 2 mm.

8. A countersunk head insulation nail according to claim 6, in which the cross-sectional shape of the expansion head (10) is trapezoidal.

9. A countersunk head insulation nail according to claim 1, characterized in that a washer (15) is arranged between the fastening element (6) and the expansion outer tube (1), the thickness of the washer (15) is 2mm, and the washer (15) is rubber.

10. A countersunk head heat-insulating nail according to claim 5, characterized in that the expansion head (10) and the expansion sleeve (11) are both provided as nylon layers, and the outer diameter of the expansion sleeve (11) is set to be 7 mm.