WO2017121084A1

WO2017121084A1 - Universal guardrail column cap which is easy to mount and maintain

Info

Publication number: WO2017121084A1
Application number: PCT/CN2016/089869
Authority: WO
Inventors: 林景在
Original assignee: 东莞双成电子塑胶有限公司
Priority date: 2016-01-14
Filing date: 2016-07-13
Publication date: 2017-07-20
Also published as: CN105507519A

Abstract

Provided is a universal guardrail column cap which is easy to mount and maintain. The universal guardrail column cap comprises a cap body (1) and a cap head (2) mounted on the cap body (1), wherein the cap body (1) comprises peripheral side walls (11) and a foundation (12) connected to the side walls (11); a counter bore (13) for accommodating a guardrail column (3) is provided in the bottom of the foundation (12); the foundation (12) is provided with a supporting structure (14) for supporting the cap head (2); the foundation (12) is further provided with a plurality of first through holes (15); steps (16) are arranged at the periphery of the counter bore (13); a plurality of second through holes (17) are provided in the steps (16); third through holes (18) are provided in four corners of the counter bore (13); reversed buckles (111) are arranged at outer sides of the side walls (11); clamping grooves (21) are provided at the inner side of the periphery of the cap head (2); and the reversed buckles (111) are fastened and matched with the clamping grooves (21). The universal guardrail column cap which is easy to mount and maintain is provided with a support between the cap head and the cap body and is therefore not likely to be crushed; the insides and outsides of the cap head and the cap body are tightly combined, and a step structure of the cap body is universal to multiple sizes of square guardrail columns and has better applicability and higher fault tolerance; a connecting part between the cap body and the guardrail column is not suspended; and the guardrail column cap is low in cost, simple to mount, and firm, safe and durable.

Description

A universal easy to install and maintain guardrail column head cap

Technical field

The invention relates to the technical field of protective products, in particular to a universal column head cap which is easy to install and maintain.

Background technique

The indoor and outdoor guardrails are usually made of wood or plastic pipes. The guardrail columns on the market are generally of various square specifications. Each guardrail column is equipped with a universal easy-to-install and maintain guardrail stud cap. Patent No.: US7143556, entitled: CAP FOR A FENCE POST, discloses a universal easy-to-install and maintain guardrail stud cap. The universal easy-to-install and maintain guardrail stud cap has the following disadvantages: 1. Cap head There is no support between the cap and the body. The physical strength of the cap plastic is degraded under long-term exposure to rain and rain, and it is easily damaged by the external force; 2. The buckle between the cap and the cap is not tight and exposed, easy to loose It is dismantled or artificially dismantled, and the maintenance cost is high. 3. The cap body is not universal with respect to more than one square-sized guardrail column. It is difficult to set up various caps for consumers to choose and install. 4. For the guardrail column It is inconvenient to install the screws; 5. It can't be nailed from above to the plastic pipe or other hollow materials, and it can't be loosened and easily loosened. The applicability is greatly reduced.

In view of the above, the present invention has been made to solve the above technical problems.

Summary of the invention

In view of the above prior art, the technical problem to be solved by the present invention is to provide a support between the cap and the cap body that is not easily broken, and the cap and the cap are tightly combined inside and outside the body, the cap body is universal, the cost is low, and the installation is simple and convenient. A universal, easy-to-install, guardrail stud cap that is safe and durable and can be mounted on a pipe.

In order to solve the above technical problem, the present invention provides a universal easy-to-install and maintain guardrail stud cap, comprising a cap body and a cap head mounted on the cap body, the cap body including a side wall and a side wall connected thereto a base and a step, the bottom of the base is provided with a fully-enclosed counterbore for accommodating the guardrail column, and the base is provided with a support structure for supporting the cap, and the base is further provided with a plurality of a through hole.

According to a further improvement of the invention, the support structure is a plurality of support columns.

According to a further improvement of the present invention, a step is provided around the counterbore, and the step is provided with a plurality of second through holes, and the four corners of the counterbore are provided with a third through hole.

According to a further improvement of the present invention, the outer side of the side wall is provided with a buckle, and the inner side of the head is provided with a card slot, and the buckle is tightly engaged with the card slot.

According to a further improvement of the present invention, the number of the first through holes is five or more.

A further improvement of the invention is that the number of support columns is four.

According to a further improvement of the present invention, the number of the second through holes is three or more.

According to a further improvement of the present invention, a plurality of reinforcing ribs are provided on the inner side of the side wall.

According to a further improvement of the present invention, the number of the reinforcing ribs is 5 or more.

Compared with the prior art, the base of the invention adopts a plurality of support columns on the base for supporting the cap, and the base is further provided with a plurality of first The through hole is convenient for the glue to adhere and solidify to form the shape of the inverted rivet; the bottom of the base is provided with a counterbore for accommodating the guardrail column, the step of the counterbore is provided with a step, and the step is provided with a plurality of second through holes, the counterbore The four corners are provided with a third through hole, the step is convenient for two square-sized guardrail columns, and the second through hole and the third through hole are convenient for the glue to be glued and the function is consistent with the first through hole; the side wall of the cap body The outer side is provided with an inverted buckle, and the inner side of the cap head is provided with a card slot, and the inverted buckle and the card slot are tightly engaged to realize the tight combination of the cap and the cap body; the glue and the cap body are pasted, no screw is needed, and the installation is simple and convenient. The cap between the cap and the cap body of the invention is not easy to be broken, the cap head and the cap are tightly combined inside and outside, and the cap body structure has a plurality of square guardrail columns of various sizes, and the utility model has better adaptability, and the cap body and the guardrail are more suitable. The column connection is free from floating, low cost, simple and convenient to install, safe and durable, and can be installed on the pipe to be universally easy to install and maintain the guardrail column head cap.

DRAWINGS

1 and 2 are schematic views showing two different perspective views of the present invention;

3 and FIG. 4 are schematic views showing the three-dimensional structure of two different viewing angles assembled by different guardrail columns according to the present invention;

Figure 5 is a schematic view showing the full-sectional development of the different guardrail columns of the present invention;

6 and FIG. 7 are schematic views showing a full-section joint structure of different guardrail columns assembled according to the present invention;

Figure 8 is a schematic view showing the enlarged structure of the A-A of the present invention;

Figure 9 is a schematic view showing the enlarged structure of the B-B of the present invention;

Figure 10 is a front elevational view of the cap of the present invention;

Figure 11 is a rear elevational view of the cap of the present invention;

Figure 12 is a cross-sectional view of the guardrail post, the cap body and the cap of the present invention;

Figure 13 is an enlarged schematic view of C, D, E, F, and G of the present invention.

The names of the parts in the figure are as follows:

1—cap;

11-side wall;

111—inverted buckle;

12—Abutment;

13—sinking hole;

14—support column;

15—the first through hole;

16—steps;

17—the second through hole;

18—the third through hole;

19—reinforced tendons;

2—caps;

21—card slot;

3—guardrail column;

4 - glue.

detailed description

The invention will now be further described with reference to the drawings and specific embodiments.

As shown in FIG. 1 to FIG. 11, a universal easy-to-install and maintain guardrail stud cap includes a cap body 1 and a cap head 2 mounted on the cap body 1, the cap body 1 including surrounding side walls 11 and a base 12 to which the side walls 11 are connected, a bottom of the base 12 is provided with a fully enclosed counterbore 13 for receiving the guardrail column 3, and the base 12 is provided with a support structure for supporting the cap 2, The base 12 is further provided with a plurality of first through holes 15.

Specifically, as shown in FIGS. 1 to 11 , the support structure is a plurality of support columns 14 . A step 16 is disposed around the counterbore 13 , and a plurality of second through holes 17 are defined in the step 16 , and the third through holes 18 are defined in the four corners of the counterbore 13 . The outer side of the side wall 11 is provided with a buckle 111, and the inner side of the head 2 is provided with a card slot 21, and the buckle 111 is tightly engaged with the card slot 21. A plurality of reinforcing ribs 19 are disposed on the inner side of the side wall 11. The number of the first through holes 15 of the present invention is five or more, the number of the support columns 14 is four, the number of the second through holes 17 is three or more, and the number of the reinforcing ribs 19 is 5 or more.

As shown in FIG. 12 and FIG. 13 , when the present invention is used in combination with a small-sized guardrail column, the top surface of the small-sized guardrail column is coated with glue 4, and the counterbore 13 at the bottom of the base 12 of the cap body 1 is applied. The bottom surface is pressed against the glue 4, so that the excess glue 4 flows upward from the first through hole 15 and solidifies to form a shape of the inverted rivet. After the glue 4 is dried, the bottom surface of the counterbore 13 at the bottom of the base 12 of the cap body 1 is made. The top surface of the small-sized guardrail column is tightly coupled, and then the cap head 2 is fastened to the cap body 1 so that the inverted buckle 111 is tightly engaged with the card slot 21. When used in combination with a large-sized guardrail column, glue is applied to the four peripheral sides of the top surface of the large-sized guardrail column and the four side corners of the guardrail column, and the steps of the counterbore 13 at the bottom of the base 12 of the cap body 1 are applied. 16 is pressed against the glue 4, so that the excess glue 4 flows upward from the second through hole 17 and the third through hole 18 to form a shape of the inverted rivet, and the glue 4 is dried to make the bottom of the base 12 of the cap 1 The step 16 of the counterbore 13 is tightly coupled with the top surface of the small-sized guardrail column, so that the four side angles of the guardrail column are tightly combined with the four corners of the counterbore 13, and then the cap head 2 is fastened to the cap body 1. The undercut 111 is tightly engaged with the card slot 21.

The beneficial effects of the present invention compared to the prior art:

1. A step 16 is arranged around the counterbore 13 to realize that the cap body is common to a plurality of guardrail columns of different square specifications, thereby saving cost;

2. The base 12 is provided with a plurality of support columns 14 for supporting the cap head 2, and the support cap cap is slightly broken by the external force;

3. The buckle 111 on the outer side of the side wall 11 is tightly engaged with the card slot 21 on the inner side of the cap head 2, so that the cap 2 and the cap body 1 are tightly coupled and are not easy to loosen;

4. A variety of square-sized guardrail columns and cap 1 are glued with glue 4, no screws are required, and the installation is simple and convenient.

An advantage of the present invention is that the base 12 of the cap 1 is provided with a plurality of support columns 14 for supporting the cap 2, and the base 12 is further provided with a plurality of first through holes 15 for facilitating the glue 4 The shape of the inverted rivet is formed after pasting and solidifying; the bottom of the base 13 is provided for accommodating the guardrail The counterbore 13 of the column 3 is provided with a step 16 around the counterbore 13 , and the step 16 is provided with a plurality of second through holes 17 . The four corners of the counterbore 13 are provided with a third through hole 18 , and the step 16 is convenient for the two types. The square-shaped guardrail column is universal, and the second through hole 17 and the third through hole 18 facilitate the bonding of the glue 4 and the function is consistent with the first through hole; the outer side of the side wall 11 of the cap body 1 is provided with an inverted buckle 111, and the cap head 2 The inner side of the circumference is provided with a card slot 21, and the buckle 111 is tightly engaged with the card slot 21, so that the cap head 2 and the cap body 1 are tightly coupled inside and outside; the glue 4 is attached to the cap body without screws, and the installation is simple and convenient. The cap between the cap and the cap body of the invention is not easy to be broken, the cap head and the cap are tightly combined inside and outside, and the cap body structure has a plurality of square guardrail columns of various sizes, and the utility model has better adaptability, and the cap body and the guardrail are more suitable. The column connection is free from floating, low cost, simple and convenient to install, safe and durable, and can be installed on the pipe to be universally easy to install and maintain the guardrail column head cap.

The above is a further detailed description of the present invention in connection with the specific preferred embodiments, and the specific embodiments of the present invention are not limited to the description. It will be apparent to those skilled in the art that the present invention may be made without departing from the spirit and scope of the invention.

Claims

A universal easy-to-install and maintain guardrail stud cap comprising a cap body (1) and a cap head (2) mounted on the cap body (1), characterized in that the cap body (1) comprises a peripheral side wall ( 11) and a base (12) connected to the side wall (11), the bottom of the base (12) is provided with a fully enclosed counterbore (13) for accommodating the guardrail column (3), the base ( 12) A supporting structure for supporting the cap head (2) is provided, and the base (12) is further provided with a plurality of first through holes (15).
The universal easy-to-install and maintain guardrail stud cap according to claim 1, wherein the support structure is a plurality of support columns (14).
The universal easy-to-install and maintain guardrail stud cap according to claim 1, wherein the counterbore (13) is provided with a step (16) around the counterbore (13), and the step (16) is provided with a plurality of second through holes. (17) A fourth through hole (18) is provided at each of the four corners of the counterbore (13).
The universal easy-to-install and maintenance guardrail column head cap according to claim 1, wherein an outer side of the side wall (11) is provided with an inverted buckle (111), and a card slot is arranged on the inner side of the hat head (2). (21), the undercut (111) is tightly engaged with the card slot (21).
The universal easy-to-install and maintain guardrail stud cap according to claim 1, wherein the number of the first through holes (15) is five or more.
The utility model of claim 2, wherein the number of the support columns (14) is four.
The utility model of claim 3, wherein the number of the second through holes (17) is three or more.
The universal easy-to-install and maintain guardrail stud cap according to any one of claims 1 to 7, characterized in that: a plurality of reinforcing ribs (19) are arranged inside the side wall (11).
The universal easy-to-install and maintain guardrail stud cap according to claim 8, wherein the number of the reinforcing ribs (19) is five or more.