CN218265311U

CN218265311U - Metal guardrail

Info

Publication number: CN218265311U
Application number: CN202222548102.XU
Authority: CN
Inventors: 李高振; 王松; 夏冬中
Original assignee: Wenzhou Shunfu Metal Guardrail Co ltd
Current assignee: Wenzhou Shunfu Metal Guardrail Co ltd
Priority date: 2022-09-26
Filing date: 2022-09-26
Publication date: 2023-01-10
Anticipated expiration: 2032-09-26

Abstract

The utility model discloses a metal guardrail relates to metal guardrail technical field. The utility model comprises two side stay bars which are symmetrically arranged, and a cross bar is fixedly arranged between the two side stay bars through an inserting end cylinder and a first fastening bolt; the opposite surfaces of two adjacent cross rods are provided with connecting end cylinders in a linear array; an extension rod is sleeved between the corresponding connecting end cylinders positioned between the opposite surfaces of the two adjacent cross rods; the side surfaces of opposite surfaces at the bottom ends of the support rods at two sides are provided with threaded end cylinders; the two side stay bars are in threaded connection with a bidirectional threaded rod; a plurality of pointed ends are fixedly arranged on the upper side of the cross rod positioned at the top between the two side supporting rods. The utility model discloses a when two-way threaded rod rotates, with the mutual screw-thread fit of a thread end section of thick bamboo and relative movement of two side vaulting poles, two side vaulting poles stimulate a plurality of horizontal poles of crisscross setting respectively and remove, and lie in the link section of thick bamboo between two adjacent horizontal poles and the extension rod is pegged graft each other, can conveniently adjust the holistic length of metal guardrail, and the commonality is stronger.

Description

Metal guardrail

Technical Field

The utility model belongs to the technical field of the metal guardrail, especially, relate to a metal guardrail.

Background

The metal guardrail is a product which is very flexible in assembly, is mainly used for protecting and protecting personal safety and equipment and facilities in occasions such as houses, highways, commercial districts, public places and the like, and has the characteristics of strong shock resistance, attractive appearance, corrosion resistance and the like.

The existing metal guardrail is of a fixed structure, the length of the installation position of the metal guardrail needs to be measured before installation, the length of the metal guardrail is customized and designed according to the length of the installation position of the metal guardrail, the limitation is large, and the requirement of actual use cannot be met.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a metal guardrail uses through the cooperation of side vaulting pole, horizontal pole, a connection end section of thick bamboo, extension rod and two-way threaded rod, and the length of having solved current metal guardrail is fixed structure, the relatively poor problem of commonality.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a metal guardrail, which comprises two side stay bars which are symmetrically arranged with each other, wherein opposite surfaces of the two side stay bars are respectively provided with an inserting end cylinder in a staggered way; a cross rod is fixedly arranged between the two side supporting rods through the insertion end cylinder and the first fastening bolt; the opposite surfaces of every two adjacent cross rods are provided with connecting end cylinders in a linear array; an extension rod is sleeved between the corresponding connecting end cylinders positioned between the opposite surfaces of the two adjacent cross rods; the opposite side surfaces of the bottom ends of the two side support rods are provided with threaded end cylinders; the two side supporting rods are connected with a bidirectional threaded rod through threads of a threaded end cylinder; and a plurality of pointed ends are fixedly arranged on the upper side of the cross rod at the top between the two side supporting rods through second fastening bolts.

As a preferred technical scheme of the utility model, the linear arrays on the two side surfaces of the cross rod are provided with connecting end lugs which are mutually hinged with the end parts of the connecting end cylinders; a first through hole matched with the first fastening bolt is formed in the side face of one end of the cross rod.

As a preferred technical scheme of the utility model, the extension rod both ends all are equipped with the spacing end that cup joints with the inside mutual spacing of a connection end section of thick bamboo.

As a preferred technical proposal of the utility model, the external threads at the two ends of the bidirectional threaded rod have opposite rotation directions; and a rotary handle is arranged at the center of the bidirectional threaded rod.

As a preferred technical proposal of the utility model, the bottom end part of the tip end is provided with an end socket matched with the connecting end lug; and a second through hole matched with the second fastening bolt is formed between the two side surfaces of the end socket.

As a preferred technical solution of the present invention, the bottom end portions of the side stays are respectively provided with a supporting plate.

The utility model discloses following beneficial effect has:

the utility model discloses a cooperation of side vaulting pole, horizontal pole, a link section of thick bamboo, extension rod and two-way threaded rod is used, and when two-way threaded rod rotated, with the mutual screw-thread fit of the screw end section of thick bamboo of two side vaulting poles and relative movement, two side vaulting poles stimulate a plurality of horizontal poles of crisscross setting respectively and remove, and lie in the link section of thick bamboo between two adjacent horizontal poles and peg graft each other with the extension rod, can conveniently adjust the holistic length of metal guardrail, and the commonality is stronger, has satisfied the needs of in-service use.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural view of the metal guardrail of the present invention.

Fig. 2 is a cross-sectional structural view of a metal guard rail.

Fig. 3 is a schematic structural diagram at a in fig. 2.

Fig. 4 is a schematic structural view of the side stay.

Fig. 5 is a schematic structural view of the cross bar.

Fig. 6 is a schematic view of the connection structure of the connection barrel and the extension rod.

Fig. 7 is a structural schematic diagram of the bidirectional threaded rod.

Fig. 8 is a schematic view of the structure of the tip.

In the drawings, the components represented by the respective reference numerals are listed below:

1-side supporting rod, 2-first fastening bolt, 3-cross rod, 4-connecting end cylinder, 5-extension rod, 6-bidirectional threaded rod, 7-second fastening bolt, 8-tip, 101-inserting end cylinder, 102-threaded end cylinder, 103-supporting disk, 301-connecting end lug, 302-first through hole, 501-limiting end, 601-rotating handle, 801-end socket and 802-second through hole.

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 efforts belong to the protection scope of the present invention.

The specific embodiment is as follows:

referring to fig. 1-8, the present invention relates to a metal guardrail, which comprises two side stays 1 symmetrically disposed with respect to each other, wherein opposite surfaces of the two side stays 1 are respectively provided with inserting end cylinders 101 in a staggered manner; a cross rod 3 is fixedly arranged between the supporting rods 1 at the two sides through the inserting end cylinder 101 and the first fastening bolt 2; the linear arrays on the two side surfaces of the cross rod 3 are provided with connecting end lugs 301 which are mutually hinged with the end part of the connecting end barrel 4; a first through hole 302 matched with the first fastening bolt 2 is formed in the side face of one end of the cross rod 3; the opposite surfaces of two adjacent cross rods 3 are provided with connecting end cylinders 4 in a linear array; an extension rod 5 is sleeved between the corresponding connecting end cylinders 4 positioned between the opposite surfaces of the two adjacent cross rods 3; the two end parts of the extension rod 5 are respectively provided with a limit end 501 which is in limit socket joint with the inside of the connecting end barrel 4; the side surfaces of the opposite surfaces of the bottom ends of the two side stay bars 1 are provided with threaded end cylinders 102; the bottom end parts of the two side support rods 1 are respectively provided with a support plate 103; the two side stay bars 1 are in threaded connection with a bidirectional threaded rod 6 through a threaded end cylinder 102; the rotating directions of the external threads at the two ends of the bidirectional threaded rod 6 are opposite; a rotary handle 601 is arranged at the center of the bidirectional threaded rod 6; wherein, a plurality of pointed ends 8 are fixedly arranged on the upper side of the cross bar 3 positioned at the top between the two side stay bars 1 through second fastening bolts 7; the bottom end part of the pointed end 8 is provided with an end socket 801 matched with the connecting end lug 301; a second through hole 802 matched with the second fastening bolt 7 is arranged between two side surfaces of the end socket 801.

One specific application of this embodiment is: when adjusting the whole length of metal guardrail, drive two-way threaded rod 6 through rotatory handle 601 and rotate, be located the horizontal pole 3 between two side vaulting poles 1, link end section of thick bamboo 4 and extension rod 5 carry on spacingly to two side vaulting poles 1, make two side vaulting poles 1 move along 6 both ends of two-way threaded rod, and because a plurality of horizontal pole 3 tip through first fastening bolt 2 with one side vaulting pole 1 crisscross setting each other wherein, when two side vaulting poles 1 relative movement, drive respectively rather than fixed mounting's horizontal pole 3 and remove, and under the effect of extension rod 5, make link end section of thick bamboo 4 between two adjacent horizontal poles 3 through extension rod 5 syntropy upset, guarantee to pass through the safe interval between link end section of thick bamboo 4 and the extension rod 5 between two adjacent horizontal poles 3, and the end socket 801 of pointed end 8 bottom is pegged graft fixedly through second fastening bolt 7 and the link end ear 301 of the horizontal pole 3 at top, it is convenient to load and unload pointed end 8, avoid the whole when transporting of metal guardrail, the accident injury that sharp end 8 caused, the security is higher.

In the description of the present specification, reference to the description of "one embodiment," "an example," "a specific example," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a metal guardrail, includes two side vaulting poles (1) that mutual symmetry set up, its characterized in that:

opposite surfaces of the two side supporting rods (1) are respectively provided with inserting end cylinders (101) in a staggered manner; a cross rod (3) is fixedly arranged between the two side supporting rods (1) through a plug end cylinder (101) and a first fastening bolt (2); the opposite surfaces of two adjacent cross rods (3) are provided with connecting end cylinders (4) in a linear array; an extension rod (5) is sleeved between the corresponding connecting end cylinders (4) positioned between the opposite surfaces of the two adjacent cross rods (3);

the side surfaces of the opposite surfaces of the bottom ends of the two side supporting rods (1) are provided with threaded end cylinders (102); the two side supporting rods (1) are in threaded connection with a bidirectional threaded rod (6) through threaded end cylinders (102);

wherein the upper side of the cross rod (3) positioned at the top between the two side supporting rods (1) is fixedly provided with a plurality of pointed ends (8) through second fastening bolts (7).

2. A metal guard rail according to claim 1, characterized in that the linear arrays of the two sides of the cross bar (3) are provided with connecting end lugs (301) which are hinged with the ends of the connecting end cylinders (4); a first through hole (302) matched with the first fastening bolt (2) is formed in the side face of one end of the cross rod (3).

3. The metal guardrail according to claim 1, wherein the two ends of the extension rod (5) are provided with limit ends (501) which are mutually limited and sleeved with the inside of the connecting end cylinder (4).

4. A metal guard rail according to claim 1, characterized in that the external threads of the two-way threaded rod (6) are oppositely threaded; the center of the bidirectional threaded rod (6) is provided with a rotating handle (601).

5. A metal guardrail according to claim 2, characterized in that the bottom end of the pointed head (8) is provided with an end socket (801) for cooperating with the connecting end lug (301); and a second through hole (802) matched with the second fastening bolt (7) is formed between two side faces of the end socket (801).

6. A metal guardrail according to claim 1, characterized in that the bottom ends of the side braces (1) are respectively provided with a support plate (103).