A new type of explosion-proof guardrail connector
The novel stainless steel guardrail connector with U-shaped and V-shaped slots addresses connection failures under high temperatures, ensuring secure and efficient assembly, enhancing safety and reducing maintenance costs.
Patent Information
- Application Number
- CN202010417355.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2020-05-15
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2040-05-15
AI Technical Summary
Existing stainless steel guardrail connections are prone to burst under high temperature environments, resulting in reduced safety and low efficiency in assembly process.
It adopts a brand new structural design, and improves the safety and flexibility of the connection position through an integrated explosion-proof connection groove and a U-shaped fastening groove, enhancing the connection strength and shock absorption effect.
Ensure the assembly safety of guardrails in high temperature environments, improve the service life and installation efficiency of guardrails, and reduce installation and maintenance costs.
Smart Images

Figure CN113668382B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of stainless steel guardrail installation, and particularly to a new type of explosion-proof guardrail connector. Background Art
[0002] The stainless steel guardrail structural member is an important structural component for installing guardrails. It can connect different guardrails and provide a reliable installation and fastening function for them. When installing the guardrail, it is usually assembled and connected with a fastening connection component. The connection position uses a rigid connection. In the case of relatively high temperatures in summer, the connection position is prone to bursting, which affects the safety of the guardrail during use. Moreover, the general guardrail installation component needs to be assembled through multiple positions during assembly, and the efficiency during the assembly process is relatively low. Summary of the Invention
[0003] The purpose of the present invention is to provide a new type of explosion-proof guardrail connector. It adopts a brand-new structural design and is processed by an integral molding production method. During use, the explosion-proof connection grooves provided on both the left and right sides can make the overall assembly position have better safety, meet the use requirements in the hot summer environment, ensure the safety of the guardrail during assembly and use. The overall structure of this connector is simple, more flexible and convenient to install, can be used in conjunction with a variety of guardrail structures for installation, can effectively improve the service life of the guardrail during use, improve the adaptability of the guardrail to the environment during use, and reduce the overall cost of installing and maintaining the guardrail.
[0004] The technical solution of the present invention is as follows:
[0005] A novel explosion-proof guardrail connector, characterized in that: it includes a main body installation and connection stable base in the shape of a cuboid made of stainless steel material. At the center position of the upper end of the main body installation and connection stable base, there is a first main body assembly connection groove with a square cross-section. At the center position of the lower end face of the main body installation and connection stable base, there is a cylindrical second main body assembly connection groove communicating with the first main body assembly connection groove. The depth of the first main body assembly connection groove is greater than half of the height of the main body installation and connection stable base in the up-down direction. On the left and right sides of the front surface of the main body installation and connection stable base, there is respectively a symmetric U-shaped fastening and stable explosion-proof connection groove with openings facing the left and right sides. The fastening and stable explosion-proof connection groove communicates with the second main body assembly connection groove and the first main body assembly connection groove. The depth of the fastening and stable explosion-proof connection groove in the left-right direction is less than one-fourth of the width of the main body installation and connection stable base in the left-right direction. At the upper and lower positions on the front and back center positions of the fastening and stable explosion-proof connection groove, there is respectively a V-shaped shock-absorbing safety connection assembly fastening groove. On the left and right sides of the upper end of the main body installation and connection stable base, there is respectively a cylindrical main body installation explosion-proof assembly stable connection hole penetrating the lower end face of the part. The main body installation explosion-proof assembly stable connection hole intersects with the shock-absorbing safety connection assembly fastening groove. At the lower end of the main body installation and connection stable base, there are four evenly distributed cylindrical main body assembly locking and fixing connection holes. The main body assembly locking and fixing connection holes communicate with the fastening and stable explosion-proof connection groove.
[0006] Further, the horizontal cross-section of the main body installation and connection stable base in the up-down direction is square.
[0007] Further, the width of the fastening and stable explosion-proof connection groove in the up-down direction is greater than half of the height of the main body installation and connection stable base in the up-down direction.
[0008] Further, at the upper edge position of the first main body assembly connection groove and the lower edge position of the second main body assembly connection groove, there is respectively an installation guiding connection fillet.
[0009] Further, the diameter of the connecting fillet around the upper end position of the main body installation and connection stable base where the fastening and stable explosion-proof connection groove is located is greater than the diameter of the connecting fillet around the lower end position of the fastening and stable explosion-proof connection groove.
[0010] Further, the diameter of the second main body assembly connection groove is greater than the width of the first main body assembly connection groove.
[0011] The beneficial effects of the present invention:
[0012] The present invention adopts a brand-new structural design and is processed by an integrated molding production method. During use, explosion-proof connection grooves provided on both the left and right sides can make the overall assembly position have better safety, meet the usage requirements in the hot summer environment, ensure the safety of the guardrail during assembly and use. The overall structure of this connector is simple, more flexible and convenient to install during installation, can be installed and used in cooperation with various guardrail structures, can effectively improve the service life of the guardrail during use, improve the adaptability of the guardrail to the environment during use, and reduce the overall cost of the guardrail during installation and maintenance. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 is a three-dimensional structural schematic diagram of the present invention;
[0014] Figure 2 is a front schematic diagram of the present invention;
[0015] Figure 3 is a left schematic diagram of the present invention;
[0016] Figure 4 is a right schematic diagram of the present invention;
[0017] Figure 5 is a top schematic diagram of the present invention;
[0018] Figure 6 is a bottom schematic diagram of the present invention;
[0019] Figure 7 is a three-dimensional schematic diagram of the present invention in a second direction;
[0020] In the figure: 1. Stable base for main body installation and connection, 2. First main body assembly connection groove, 3. Second main body assembly connection groove, 4. Tightening and stable explosion-proof connection groove, 5. Shock-absorbing and safety connection assembly tightening groove, 6. Main body installation explosion-proof assembly stable connection hole, 7. Main body assembly locking and fixing connection hole. DETAILED DESCRIPTION OF THE INVENTION
[0021] Such as Figures 1 to 7As shown in the figure, a new type of explosion-proof guardrail connector is adopted. It is processed by an integrated molding production method with a brand-new structural design. When in use, the explosion-proof connection grooves provided on the left and right sides can make the overall assembly position have better safety, meet the usage requirements in the hot summer environment, and ensure the safety of the guardrail assembly and use. The overall structure of this connector is simple, more flexible and convenient to install, can be installed and used in conjunction with various guardrail structures, can effectively improve the service life of the guardrail during use, enhance the adaptability of the guardrail to the environment during use, and reduce the overall cost of guardrail installation and maintenance. It includes a main body installation and connection stable base 1 made of stainless steel in the shape of a cuboid, which is the main structure of the present invention. At the center position of the upper end of the main body installation and connection stable base 1, there is a first main body assembly connection groove 2 with a square cross-section, which can be connected and matched with the guardrail structure or guardrail component at the upper end position. At the center position of the lower end surface of the main body installation and connection stable base 1, there is a cylindrical second main body assembly connection groove 3 communicating with the first main body assembly connection groove 2, which can be connected and matched with the guardrail mounting seat at the bottom position. This connector plays a role of stably installing the guardrail when in use. The depth of the first main body assembly connection groove 2 is greater than half of the height of the main body installation and connection stable base 1 in the up and down direction, so that the matching space at the upper end position is larger and the connection strength is higher. On the left and right sides of the front surface of the main body installation and connection stable base 1, there is a U-shaped fastening and stable explosion-proof connection groove 4 that is symmetric and opens to the left and right sides. Its setting enables the side to be connected with the mutually matching structure, and can generate a certain deformation space when heated in the hot summer environment during use, preventing the parts from directly bursting. The fastening and stable explosion-proof connection groove 4 communicates with the second main body assembly connection groove 3 and the first main body assembly connection groove 2 to ensure that the internal position communicates with the outer position during assembly. The depth of the fastening and stable explosion-proof connection groove 4 in the left and right direction is less than one-fourth of the width of the main body installation and connection stable base 1 in the left and right direction to ensure the overall structural strength. On the upper and lower sides of the center position of the fastening and stable explosion-proof connection groove 4 in the front and back direction, there is a V-shaped shock-absorbing safety connection and assembly fastening groove 5, which can be installed in cooperation with a shock pad, and can make the shock-absorbing effect of the connection position better during use. On the left and right sides of the upper end of the main body installation and connection stable base 1, there is a cylindrical main body installation and explosion-proof assembly stable connection hole 6 that penetrates the lower end surface of the part, and can be connected and matched with the assembly component at the side position through this position. The main body installation and explosion-proof assembly stable connection hole 6 intersects with the shock-absorbing safety connection and assembly fastening groove 5, so that the assembly stability of the connection can meet the usage requirements and ensure the overall safety during use.The lower end of the main body mounting and connecting stable base 1 is provided with four uniformly distributed cylindrical main body assembly locking and fixing connection holes 7, through which it can be locked and fixed with the assembly structure at the lower end position. The main body assembly locking and fixing connection hole 7 communicates with the fastening and stable explosion-proof connection groove 4, making the connection on the side more firm and reliable.
[0022] Preferably, the horizontal cross-section of the main body mounting and connecting stable base 1 in the up and down direction is square, which can further improve the overall strength of the main body structure, making the overall durability stronger during use and the service life longer.
[0023] Preferably, the width of the fastening and stable explosion-proof connection groove 4 in the up and down direction is greater than half of the height of the main body mounting and connecting stable base 1 in the up and down direction, making the connection space between this position and the side assembly component larger, the firmness of the assembly connection more reliable, and further improving the firmness of the assembly connection at this position.
[0024] Preferably, an installation guiding and connecting fillet is respectively provided at the upper edge position of the first main body assembly connection groove 2 and the lower edge position of the second main body assembly connection groove 3, making the installation operation of the matching components at the upper and lower ends more convenient when placing the central position during assembly, and further improving the overall efficiency during assembly.
[0025] Preferably, the diameter of the circumferential connection fillet at the upper end position of the main body mounting and connecting stable base 1 around the fastening and stable explosion-proof connection groove 4 is greater than the diameter of the circumferential connection fillet at the lower end position of the fastening and stable explosion-proof connection groove 4, making the space at the upper end position of this position larger and more convenient for the mating connection of the side assembly components.
[0026] Preferably, the diameter of the second main body assembly connection groove 3 is greater than the width of the first main body assembly connection groove 2, making the overall connection strength at the lower end position higher after assembly and further improving the overall connection stability.
[0027] The above is the preferred embodiment of the present invention. It should be noted that for those of ordinary skill in the art, without departing from the principle described in the present invention, several improvements or replacements can be made, and these improvements or replacements should also be regarded as the protection scope of the present invention.
Claims
1. A novel explosion-proof guardrail connector, characterized in that: Including a main body mounting and connecting stable base (1) made of stainless steel material and shaped like a cuboid. At the center position of the upper end of the main body mounting and connecting stable base (1), there is a first main body assembly and connecting groove (2) with a square cross-section. At the center position of the lower end face of the main body mounting and connecting stable base (1), there is a cylindrical second main body assembly and connecting groove (3) communicating with the first main body assembly and connecting groove (2). The depth of the first main body assembly and connecting groove (2) is greater than half of the height of the main body mounting and connecting stable base (1) in the up and down direction. On the left and right sides of the front of the main body mounting and connecting stable base (1), there is respectively a U-shaped fastening and stable explosion-proof connecting groove (4) that is symmetric and opens to the left and right sides. The fastening and stable explosion-proof connecting groove (4) communicates with the second main body assembly and connecting groove (3) and the first main body assembly and connecting groove (2). The depth of the fastening and stable explosion-proof connecting groove (4) in the left and right direction is less than one-fourth of the width of the main body mounting and connecting stable base (1) in the left and right direction. On the upper and lower sides of the center position of the fastening and stable explosion-proof connecting groove (4) in the front and back direction, there is respectively a V-shaped shock-absorbing and safety connecting and assembling fastening groove (5). On the left and right sides of the upper end of the main body mounting and connecting stable base (1), there is respectively a cylindrical main body mounting and explosion-proof assembling and stable connecting hole (6) that penetrates the lower end face of the part. The main body mounting and explosion-proof assembling and stable connecting hole (6) intersects with the shock-absorbing and safety connecting and assembling fastening groove (5). At the lower end of the main body mounting and connecting stable base (1), there are four evenly distributed cylindrical main body assembling and locking and fixing connecting holes (7). The main body assembling and locking and fixing connecting holes (7) communicate with the fastening and stable explosion-proof connecting groove (4).
2. The novel explosion-proof guardrail connector according to claim 1, wherein: The horizontal cross-section of the main body mounting and connecting stable base (1) in the up and down direction is square.
3. A novel explosion-proof guardrail connector according to claim 1, characterized in that: The width of the fastening and stable explosion-proof connecting groove (4) in the up and down direction is greater than half of the height of the main body mounting and connecting stable base (1) in the up and down direction.
4. A novel explosion-proof guardrail connector according to claim 1, characterized in that: At the upper edge position of the first main body assembly and connecting groove (2) and the lower edge position of the second main body assembly and connecting groove (3), there is respectively an installation guiding and connecting fillet.
5. A novel explosion-proof guardrail connector according to claim 1, characterized in that: The diameter of the connecting fillet around the upper end position of the main body mounting and connecting stable base (1) where the fastening and stable explosion-proof connecting groove (4) is located is greater than the diameter of the connecting fillet around the lower end position of the fastening and stable explosion-proof connecting groove (4).
6. A novel explosion-proof guardrail connector according to claim 1, characterized in that: The diameter of the second main body assembly and connecting groove (3) is greater than the width of the first main body assembly and connecting groove (2).
Citation Information
Patent Citations
Guardrail
KR200491311Y1