High-strength anti-static guardrail steel pipe
By installing anti-static conductive pins on the outer wall of the guardrail steel pipe and grounding them, combined with internal elastic reinforcing ribs, the problems of static damage and insufficient strength were solved, achieving the effects of anti-static and strength improvement.
Patent Information
- Application Number
- CN202423260955.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2034-12-30
AI Technical Summary
The steel pipes used for guardrails are prone to generating static electricity on high-precision electronic product transport lines, which can damage internal circuits. Furthermore, their slender structure is easily bent and deformed under external forces. Existing technologies cannot simultaneously improve both anti-static performance and strength.
Antistatic conductors and wires are installed on the outer wall of the guardrail steel pipe and grounded. Meanwhile, elastic reinforcing ribs are set inside and connected to the guardrail pipe through connecting caps to achieve conductivity and enhance the strength of the guardrail pipe.
It effectively prevents static electricity from damaging electronic products, enhances the strength of the guardrail steel pipes, especially the support capacity of slender structures, and is easy to install without affecting the aesthetics.
Smart Images
Figure CN223661521U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the guardrail production field especially relates to a high strength anti -static guardrail steel pipe. BACKGROUND
[0002] Guardrail is common building facilities, whether it is a private house, factory, or public domain, usually will utilize guardrail to carry out safety protection. Daily life often needs to touch guardrail, and in some environments, especially on the transportation line of high-precision electronic products, or in winter daily environment, there is a great probability to produce static electricity, thereby destroying the internal circuit of high-precision electronic products, or being electrocuted when touching guardrail in winter, enhance the anti-static performance of guardrail steel pipe, and according to the demand, need to increase the strength of guardrail steel pipe, especially the steel pipe of slender structure, is more prone to bending deformation when receiving external force. SUMMARY
[0003] The utility model discloses a high strength anti-static guardrail steel pipe to solve the static electricity problem of guardrail steel pipe, and ensure the strength of guardrail steel pipe.
[0004] To achieve the above object, the utility model adopts the following technical scheme:
[0005] A kind of high strength anti-static guardrail steel pipe, including guardrail pipe, connecting cover, elastic reinforcing rib, anti-static needle and anti-static wire;The guardrail pipe is through pipe body structure, the number of connecting cover is two and is respectively matched and installed in the upper and lower ends of the guardrail pipe, the connecting cover includes cover body and the connecting table of a circle vertically extending from the top of cover body, the cover body is inserted into the end of the guardrail pipe, the connecting table is located on the outside of the end of the guardrail pipe;The elastic reinforcing rib is the arc-shaped elastic metal sheet of outer convex, multiple elastic reinforcing ribs are installed between the connecting cover of the upper and lower ends of the guardrail pipe, and the elastic reinforcing rib is supported on the inner side wall of the guardrail pipe;The anti-static needle is installed on the outer side wall of the guardrail pipe, the guardrail pipe, the connecting cover, the elastic reinforcing rib are contacted with each other and conduct electricity, the anti-static needle is installed on the outer side wall of the guardrail pipe, and the anti-static wire is installed on the anti-static needle and grounded.
[0006] Preferably, the inner and outer sides of the guardrail pipe are coated with an anti-static coating.
[0007] Preferably, the outer side wall of the guardrail pipe is coated with a corrosion-resistant coating outside the anti-static coating.
[0008] Preferably, the outer side wall of the cover body of the connecting cover is the same diameter as the inner side wall of the guardrail pipe, i.e., the installation size of the cover body of the connecting cover matches the end of the guardrail pipe.
[0009] Preferably, the connecting cover is detachably connected with the guardrail pipe.
[0010] Preferably, the elastic reinforcing ribs are uniformly distributed at the bottom of the cover body of the connecting cover.
[0011] Preferably, the elastic reinforcing ribs are detachably connected with the connecting cover.
[0012] Preferably, the thickness or diameter of the elastic reinforcing rib is not less than 5mm.
[0013] Preferably, the guardrail pipe is a cylindrical or cuboid pipe, and the cover body of the connecting cover matches the shape and size of the opening of the end of the guardrail pipe.
[0014] Compared with the prior art, the utility model has the beneficial effects that: the static electricity guide needle and the static electricity guide wire are arranged on the guardrail pipe and grounded, good anti-static effect is achieved, the elastic reinforcing rib is arranged in the guardrail pipe, the pipe body strength is effectively strengthened, the supporting effect is achieved, and the installation is convenient, so that the slender guardrail pipe can also be quickly and effectively strengthened. BRIEF DESCRIPTION OF DRAWINGS
[0015] In order to more clearly illustrate the specific embodiment of the utility model or the technical scheme in the prior art, the drawings needed to be used in the specific embodiment or the prior art description will be briefly introduced as follows, and obviously, the drawings in the following description are some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor.
[0016] Figure 1 It is an external structure schematic view of a high-strength anti-static guardrail steel pipe.
[0017] Figure 2 It is an internal structure schematic view of a high-strength anti-static guardrail steel pipe.
[0018] Among them, the guardrail pipe 1, the connecting cover 2, the cover body 21, the connecting table 22, the elastic reinforcing rib 3, the anti-static guide needle 4, the anti-static guide wire 5. DETAILED DESCRIPTION
[0019] In order to further understand the purpose, structure, characteristics and functions of the utility model, the embodiments are described in detail as follows.
[0020] In the description of the utility model, it is necessary to explain that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or position relationship based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.
[0021] The guardrail is mostly a hollow pipe structure, and it is usually selected to arrange the reinforcing ribs in the interior of the guardrail pipe to enhance the strength of the guardrail while not affecting the external beauty of the guardrail.
[0022] Please refer to Figure 1 and Figure 2 A high-strength anti-static guardrail steel pipe, comprising a guardrail pipe 1, a connecting cover 2, an elastic reinforcing rib 3, an anti-static guide needle 4 and an anti-static wire 5; the guardrail pipe 1 is a through pipe structure, the number of the connecting cover 2 is two and the connecting cover 2 is installed at the upper and lower ends of the guardrail pipe 1 respectively, the connecting cover 2 comprises a cover body 21 and a connecting table 22 which is vertically extended outward from the top of the cover body 21, the cover body 21 is inserted into the end of the guardrail pipe 1, and the connecting table 22 is located outside the end of the guardrail pipe 1; the elastic reinforcing rib 3 is an outward convex arc-shaped elastic metal sheet, a plurality of elastic reinforcing ribs 3 are installed between the connecting covers 2 at the upper and lower ends of the guardrail pipe 1, and the elastic reinforcing rib 3 abuts against the inner side wall of the guardrail pipe 1; the anti-static guide needle 4 is installed on the outer side wall of the guardrail pipe 1, the guardrail pipe 1, the connecting cover 2 and the elastic reinforcing rib 3 are in contact with each other and conduct electricity, the anti-static guide needle 4 is installed on the outer side wall of the guardrail pipe 1, and the anti-static wire 5 is installed on the anti-static guide needle 4 and grounded.
[0023] The high-strength anti-static guardrail steel pipe of the utility model realizes the anti-static function of the whole guardrail by arranging the anti-static guide needle 4 and the anti-static wire 5 on the outer side wall of the guardrail pipe 1 and grounding the anti-static wire 5; the connecting cover 2 is arranged at the upper and lower ends of the guardrail pipe 1, the elastic reinforcing rib 3 is arranged in the guardrail pipe 1 and fixedly installed at the bottom of the cover body 21 of the two connecting covers 2 at two ends, the elastic reinforcing rib 3 is outward convex and abuts against the inner side wall of the guardrail pipe 1, plays a role in supporting the guardrail pipe 1 and strengthening the strength of the guardrail pipe 1, is convenient to install and does not need to be welded, and is therefore very suitable for application in the guardrail pipe 1 of an elongated shape.
[0024] The connecting cover 2 at the upper and lower ends can not only connect the elastic reinforcing rib 3, but also can connect the end of the guardrail pipe 1, for example, the connecting cover 2 is provided with a threaded hole, the two connecting covers 2 of the two guardrail pipes 1 are connected by screwing, and the two connecting covers 2 are connected and fixed by screws, so that the two guardrail pipes 1 are connected and fixed vertically, and the guardrail pipe 1 can be fixed and connected at a specified installation position through the connecting cover 2. In addition to the threaded connection, the shape or structure of the end of the connecting cover 2 can be changed, and the connecting cover 2 can be connected and fixed by plug-in connection, screw connection, wedge connection, welding connection and other fixing modes.
[0025] In some embodiments, the inner and outer sides of the guardrail pipe 1 are coated with an anti-static coating, which can be one or more of polyester coating, acrylic coating, carbon black coating, and metal powder coating. The guardrail pipe 1 can use hot-dip galvanized steel pipe as the base pipe body, and a layer of anti-static coating is coated outside the galvanized layer, thereby enhancing the conductivity and guiding the static electricity of the pipe body to the anti-static guide needle 4 and then to the ground through the anti-static wire 5, thereby achieving the anti-static effect.
[0026] In some embodiments, the outer wall of the guardrail pipe 1 is coated with a corrosion-resistant coating outside the anti-static coating, which can be one or more of epoxy coating, iron fluoride coating, polyurethane coating, acrylic coating, and water-based ceramic coating. The corrosion-resistant coating is coated outside the anti-static coating, which plays a good protective role and improves the corrosion resistance of the guardrail pipe 1.
[0027] In some embodiments, the outer wall of the cover body 21 of the connecting cover 2 is the same diameter as the inner wall of the guardrail pipe 1, that is, the installation size of the cover body 21 of the connecting cover 2 matches the end of the guardrail pipe 1, which facilitates the installation between the connecting cover 2 and the guardrail pipe 1, and avoids the connecting cover 2 from being separated from the guardrail pipe 1. Preferably, a sealing ring or other components are used to keep the connecting cover 2 and the guardrail pipe 1 sealed, thereby preventing air and water from entering the inside of the guardrail pipe 1 and accelerating the rusting speed.
[0028] In some embodiments, the connecting cover 2 and the guardrail pipe 1 are detachably connected and installed, which facilitates the installation of the elastic reinforcing rib 3 on the connecting cover 2, and then the installation and fixation between the connecting cover 2 and the guardrail pipe 1. The connecting cover 2 can be detached for inspection or replacement of a new elastic reinforcing rib 3, and the damaged elastic reinforcing rib 3 can be recycled. Preferably, the connecting cover 2 and the guardrail pipe 1 are connected by direct plug-in, or the cover body 21 of the connecting cover 2 can be directly inserted into the end of the guardrail pipe 1, and then further fixed by other methods such as screw fixation. The main purpose of this structure is to avoid the rotation of the connecting cover 2 during installation, thereby avoiding the rotation of the elastic reinforcing rib 3 in the guardrail pipe 1 during installation, which affects the elastic support effect.
[0029] In some embodiments, the elastic reinforcing ribs 3 are evenly distributed on the bottom of the cover body 21 of the connecting cover 2, thereby uniformly supporting the guardrail pipe 1 and effectively improving the strength of the guardrail pipe 1.
[0030] In some embodiments, the elastic reinforcing ribs 3 are detachably connected with the connecting cover 2, which can be connected by plugging, wedging, buckling or other ways, or directly fixed by welding.
[0031] In some embodiments, the thickness or diameter of the elastic reinforcing ribs 3 is not less than 5mm.
[0032] In some embodiments, the guardrail pipe 1 is a cylindrical or cuboid pipe, and the cover body 21 of the connecting cover 2 matches the shape and size of the end opening of the guardrail pipe 1.
[0033] In summary, the high-strength anti-static guardrail steel pipe has simple structure and convenient assembly, can play a good anti-static and guardrail pipe supporting role, especially for the slender guardrail pipe, the reinforcing ribs are directly installed on the connecting covers at the upper and lower ends and abut against the inner wall of the guardrail pipe, thereby playing a supporting role, without welding the reinforcing ribs in the pipe.
[0034] The utility model has been described by the above related embodiments, however, the above embodiments are only examples for implementing the utility model. It must be pointed out that the disclosed embodiments do not limit the scope of the utility model. On the contrary, changes and decorations made without departing from the spirit and scope of the utility model are all within the scope of patent protection of the utility model.
Claims
1. A high-strength antistatic guardrail steel pipe, characterized in that: The system includes a guardrail tube, connecting caps, elastic reinforcing ribs, antistatic conductive pins, and an antistatic wire. The guardrail tube is a through-tube structure. Two connecting caps are installed at the upper and lower ends of the guardrail tube, respectively. Each connecting cap includes a cap body and a connecting platform extending vertically outward from the top of the cap body. The cap body is inserted into the end of the guardrail tube, and the connecting platform is located outside the end of the guardrail tube. The elastic reinforcing ribs are convex, arc-shaped elastic metal sheets. Multiple elastic reinforcing ribs are installed between the connecting caps at the upper and lower ends of the guardrail tube, and the elastic reinforcing ribs abut against the inner wall of the guardrail tube. The antistatic conductive pins are installed on the outer wall of the guardrail tube. The guardrail tube, connecting caps, and elastic reinforcing ribs are in contact with each other and are electrically conductive. The antistatic conductive pins are installed on the outer wall of the guardrail tube, and the antistatic wire is installed on the antistatic conductive pins and grounded.
2. The high-strength antistatic guardrail steel pipe as described in claim 1, characterized in that: The inner and outer sides of the guardrail tubes are coated with an antistatic coating.
3. The high-strength antistatic guardrail steel pipe as described in claim 2, characterized in that: The antistatic coating on the outer wall of the guardrail tube is coated with a corrosion-resistant coating.
4. The high-strength antistatic guardrail steel pipe as described in claim 1, characterized in that: The outer wall of the connecting cover has the same diameter as the inner wall of the guardrail tube, meaning that the installation dimensions of the connecting cover and the end of the guardrail tube are matched.
5. The high-strength antistatic guardrail steel pipe as described in claim 1, characterized in that: The connecting cover is detachably connected to the guardrail tube.
6. The high-strength antistatic guardrail steel pipe as described in claim 1, characterized in that: The elastic reinforcing ribs are evenly distributed at the bottom of the cover body of the connecting cover.
7. The high-strength antistatic guardrail steel pipe as described in claim 6, characterized in that: The elastic reinforcing rib is detachably connected to the connecting cover.
8. The high-strength antistatic guardrail steel pipe as described in claim 7, characterized in that: The thickness or diameter of the elastic reinforcing rib is not less than 5 mm.
9. The high-strength antistatic guardrail steel pipe as described in claim 1, characterized in that: The guardrail tube is a cylindrical or rectangular tube, and the cover of the connecting cap matches the shape and size of the end opening of the guardrail tube.