CN215487102U

CN215487102U - High-strength high-corrosion-resistance hot-dip galvanized bolt

Info

Publication number: CN215487102U
Application number: CN202121365019.8U
Authority: CN
Inventors: 庞爱民
Original assignee: Haiyan Yihui Hardware Technology Co ltd
Current assignee: Haiyan Yihui Hardware Technology Co ltd
Priority date: 2021-06-19
Filing date: 2021-06-19
Publication date: 2022-01-11
Anticipated expiration: 2031-06-19

Abstract

The utility model discloses a high-strength high-corrosion-resistance hot-dip galvanized bolt, relates to the technical field of hot-dip galvanized bolts, and aims to solve the problem that when an existing bolt is used, a screw rod is too long and exposed outside, and is easily affected by an external environment to cause corrosion damage. The utility model discloses a bolt mechanism, including bolt mechanism body, telescopic protective inner tube, regulation slide mechanism, regulation sliding block, four groups, the internally mounted of bolt mechanism body has connecting screw, hot galvanizing coat is installed to connecting screw's outer wall, flexible protection inner tube is installed to the lower extreme of outside reinforcement protective sleeve, the outer wall of outside reinforcement protective sleeve both sides is all installed and is adjusted slide mechanism, adjust slide mechanism's intermediate position department and install the spout, the outer wall of spout is installed and is adjusted the sliding block, adjust the one end of sliding block and install the pivot piece, spacing dwang is all installed to the outer wall of pivot piece both sides, limit stop is all installed to the both sides of spout, and limit stop installs four groups, the internally mounted of bolt mechanism body has connecting screw, connecting screw's outer wall is installed.

Description

High-strength high-corrosion-resistance hot-dip galvanized bolt

Technical Field

The utility model relates to the technical field of hot-galvanized bolts, in particular to a high-strength high-corrosion-resistance hot-galvanized bolt.

Background

Bolt: mechanical parts, cylindrical threaded fasteners fitted with nuts. The fastener composed of a head part and a screw (a cylinder with external threads) needs to be matched with a nut and is used for tightly connecting two parts with through holes, and the fastener is divided according to the stress mode of connection: both plain and reamed. According to the shape of the head: hexagonal, round, square, countersunk, etc., bolts are rare in daily life and in industrial manufacturing, and are also known as industrial rice.

However, when the existing bolt is used, the problem that the bolt is exposed to the outside too long and is easily affected by the external environment to cause corrosion damage exists; therefore, the existing requirements are not met, and a high-strength high-corrosion-resistance hot-dip galvanized bolt is provided for the requirements.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a high-strength high-corrosion-resistance hot-dip galvanized bolt, which solves the problem that the conventional bolt in the background art is easily corroded and damaged due to the fact that a screw rod is excessively exposed to the outside and is easily affected by the external environment when in use.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a high strength high corrosion resistance hot-galvanize bolt, includes the bolt mechanism body, outside reinforcement protective sleeve is installed to the outer wall of bolt mechanism body, flexible protection inner tube is installed to the lower extreme of outside reinforcement protective sleeve, the outer wall of outside reinforcement protective sleeve both sides all installs regulation slide mechanism, the intermediate position department of adjusting slide mechanism installs the spout, the outer wall of spout is installed and is adjusted the sliding block, adjust the one end of sliding block and install the pivot piece, spacing dwang is all installed to the outer wall of pivot piece both sides, limit stop is all installed to the both sides of spout, and limit stop installs four groups, the internally mounted of bolt mechanism body has connecting screw, hot galvanizing coat is installed to connecting screw's outer wall.

Preferably, the outer wall of the external reinforcing protective casing is provided with a stainless steel metal casing layer.

Preferably, the outer wall of the stainless steel metal casing layer is provided with an electroplated layer.

Preferably, an upper end threaded connecting piece is installed at the upper end of the external reinforcing protective sleeve, and the upper end of the external reinforcing protective sleeve is in threaded connection with the connecting screw rod through the upper end threaded connecting piece.

Preferably, an upper end locking screw cap is installed at the upper end of the connecting screw rod, and the upper end of the connecting screw rod is in threaded connection with the upper end locking screw cap.

Preferably, a lower end locking screw cap is installed at the lower end of the connecting screw rod, a lower end connecting nut is installed on the outer wall of the connecting screw rod close to the lower end, and the lower end of the connecting screw rod is in threaded connection with the lower end locking screw cap and the lower end connecting nut respectively.

Compared with the prior art, the utility model has the beneficial effects that:

1. the utility model can protect the screw exposed outside by installing the external reinforcing protective sleeve on the outer wall of the bolt mechanism body, the lower end of the external reinforcing protective sleeve is provided with the telescopic protective inner pipe, the external reinforcing protective sleeve and the telescopic protective inner pipe can be used for preventing the screw from being corroded and damaged due to the influence of external environment, a user can drive the telescopic protective inner pipe to extend inwards and outwards by moving the position of the adjusting sliding block, when the screw needs to be adjusted to a certain height, the rotating shaft block can be rotated to change the limiting rotating rod into a transverse placing state, so that the limiting rotating rod and the limiting stop blocks on two sides play a role in limiting and fixing, when the screw is adjusted again, the rotating rod only needs to be rotated to a vertical state to move up and down, the outer wall of the connecting screw is provided with the hot galvanizing layer, the hot galvanizing layer can enhance the integral corrosion resistance effect, and the service life of the whole bolt can be prolonged, compared with a common bolt, the bolt disclosed by the utility model has the advantages that the strength and the corrosion resistance of the bolt in use in an external environment are enhanced, so that the whole bolt is not easy to damage, and the bolt is more suitable for users to select.

2. Stainless steel metal casing layer has good protectiveness, can improve the protective effect of outside reinforcement protective casing pipe, and the plating layer is used for strengthening its outside corrosion resistance, makes it use in being adapted to outside adverse circumstances more.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a partial structure of an external reinforcing protective sleeve according to the present invention;

FIG. 3 is a partial schematic view of the adjusting slide mechanism of the present invention;

in the figure: 1. a bolt mechanism body; 2. connecting a screw rod; 3. an upper end threaded connector; 4. the upper end is locked with a screw cap; 5. the lower end is connected with a nut; 6. the lower end is locked with a screw cap; 7. an external reinforcing protective sleeve; 8. a telescopic protective inner pipe; 9. adjusting the sliding mechanism; 10. adjusting the sliding block; 11. a rotating shaft block; 12. a limiting rotating rod; 13. a chute; 14. a limit stop block; 15. hot galvanizing the zinc layer; 16. a stainless steel metal outer shell layer; 17. and (4) electroplating.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, an embodiment of the present invention is shown: the utility model provides a high-strength high-corrosion-resistant hot-dip galvanized bolt, including bolt mechanism body 1, outside reinforcement protective sleeve 7 is installed to the outer wall of bolt mechanism body 1, flexible protection inner tube 8 is installed to the lower extreme of outside reinforcement protective sleeve 7, the outer wall of outside reinforcement protective sleeve 7 both sides all is installed and is adjusted slide mechanism 9, adjust slide mechanism 9's intermediate position department and install spout 13, adjust sliding block 10 is installed to the outer wall of spout 13, adjust sliding block 10's one end and install pivot piece 11, spacing dwang 12 is all installed to the outer wall of pivot piece 11 both sides, limit stop 14 is all installed to the both sides of spout 13, and limit stop 14 installs four groups, the internally mounted of bolt mechanism body 1 has connecting screw 2, hot galvanizing coat 15 is installed to connecting screw 2's outer wall.

Further, stainless steel metal outer shell layer 16 is installed to the outer wall of outside reinforcement protective casing 7, and stainless steel metal outer shell layer 16 has good protectiveness, can improve the protective effect of outside reinforcement protective casing 7.

Further, the outer wall of the stainless steel metal shell layer 16 is provided with an electroplated layer 17, and the electroplated layer 17 is used for enhancing the corrosion resistance of the outer part of the stainless steel metal shell layer, so that the stainless steel metal shell layer is more suitable for being used in the severe environment of the outer part.

Further, upper end threaded connection spare 3 is installed to the upper end of outside reinforcement protective casing 7, and upper end threaded connection spare 3 and connecting screw 2 threaded connection are passed through to the upper end of outside reinforcement protective casing 7, and upper end threaded connection spare 3 can be convenient for the user and carry out threaded connection with connecting screw 2 with it, has made things convenient for user's installation and dismantlement.

Further, an upper end locking screw cap 4 is installed at the upper end of the connecting screw rod 2, the upper end of the connecting screw rod 2 is in threaded connection with the upper end locking screw cap 4, and a user of the upper end locking screw cap 4 improves the locking effect of the upper end of the connecting screw rod 2.

Further, a lower end locking screw cap 6 is installed at the lower end of the connecting screw rod 2, a lower end connecting nut 5 is installed on the outer wall of the connecting screw rod 2 close to the lower end, the lower end of the connecting screw rod 2 is in threaded connection with the lower end locking screw cap 6 and the lower end connecting nut 5 respectively, and the lower end locking screw cap 6 and the lower end connecting nut 5 are used for achieving the effect of locking and fixing the lower end.

The working principle is as follows: when the bolt mechanism is used, the external reinforcing and protecting sleeve 7 is arranged on the outer wall of the bolt mechanism body 1, the telescopic protecting inner tube 8 is arranged at the lower end of the external reinforcing and protecting sleeve 7, the screw exposed outside can be protected by the external reinforcing and protecting sleeve 7 and the telescopic protecting inner tube 8, the corrosion damage phenomenon caused by the influence of the external environment is avoided, a user can drive the telescopic protecting inner tube 8 to extend inwards and outwards by moving the position of the adjusting sliding block 10, when the screw needs to be adjusted to a certain height, the limiting rotating rod 12 is changed into a transverse placing state by the rotatable rotating shaft block 11, the limiting rotating rod 12 and the limiting stop blocks 14 at two sides play a limiting and fixing role, when the screw is adjusted again, the screw only needs to be rotated to a vertical state to move up and down, the hot galvanizing layer 15 is arranged on the outer wall of the connecting screw 2, and the hot galvanizing layer 15 can enhance the overall corrosion resistance effect, the service life of the whole bolt is prolonged, the stainless steel metal shell layer 16 has good protection performance, the protection effect of the external reinforcing protection casing 7 can be improved, and the electroplated layer 17 is used for enhancing the corrosion resistance of the outside of the electroplated layer, so that the electroplated layer is more suitable for being used in the external severe environment.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a high strength high corrosion resistance hot dip zinc bolt, includes bolt mechanism body (1), its characterized in that: an external reinforcing protective sleeve (7) is arranged on the outer wall of the bolt mechanism body (1), the lower end of the external reinforcing protective casing (7) is provided with a telescopic protective inner pipe (8), the outer walls of the two sides of the external reinforcing protective casing (7) are respectively provided with an adjusting sliding mechanism (9), a sliding chute (13) is arranged in the middle of the adjusting sliding mechanism (9), an adjusting sliding block (10) is arranged on the outer wall of the sliding chute (13), a rotating shaft block (11) is installed at one end of the adjusting sliding block (10), limiting rotating rods (12) are installed on the outer walls of the two sides of the rotating shaft block (11), limiting stop blocks (14) are installed on the two sides of the sliding groove (13), four groups of limit stops (14) are installed, a connecting screw rod (2) is installed inside the bolt mechanism body (1), and a hot-dip galvanized layer (15) is installed on the outer wall of the connecting screw rod (2).

2. A high strength high corrosion resistance hot dip galvanized bolt according to claim 1, characterized in that: and a stainless steel metal outer shell layer (16) is arranged on the outer wall of the external reinforcing protective casing (7).

3. A high strength high corrosion resistance hot dip galvanized bolt according to claim 2, characterized in that: an electroplated layer (17) is arranged on the outer wall of the stainless steel metal shell layer (16).

4. A high strength high corrosion resistance hot dip galvanized bolt according to claim 1, characterized in that: an upper end threaded connecting piece (3) is installed at the upper end of the external reinforcing protective casing (7), and the upper end of the external reinforcing protective casing (7) is in threaded connection with the connecting screw rod (2) through the upper end threaded connecting piece (3).

5. A high strength high corrosion resistance hot dip galvanized bolt according to claim 1, characterized in that: an upper end locking screw cap (4) is installed at the upper end of the connecting screw rod (2), and the upper end of the connecting screw rod (2) is in threaded connection with the upper end locking screw cap (4).

6. A high strength high corrosion resistance hot dip galvanized bolt according to claim 1, characterized in that: lower extreme locking spiral shell lid (6) are installed to the lower extreme of connecting screw (2), connecting screw (2) are close to and install lower extreme coupling nut (5) on the outer wall of lower extreme, and the lower extreme of connecting screw (2) is respectively with lower extreme locking spiral shell lid (6) and lower extreme coupling nut (5) threaded connection.