Welding-free guardrail

Abstract

The utility model provides a welding-free guardrail, including a crossbeam, a plug-in rod and a clamping piece. The crossbeams are arranged in parallel in two pieces, each of which is provided with a plurality of mounting holes. The mounting holes on the upper and lower crossbeams are arranged one by one. A clamping piece is clamped in each mounting hole, and a plug-in hole is provided on the clamping piece. The plug-in rod is plugged into the correspondingly arranged plug-in holes. The assembly connection method is adopted to realize the rapid installation and disassembly of the guardrail, facilitate packaging and transportation, and reduce the space occupied by transportation. It has important practical application value and market prospects, and solves the problems of difficult installation, inconvenient maintenance and low degree of customization of traditional welded guardrails. The welding-free guardrail has the beneficial effects of easy installation, stable structure, strong adaptability and convenient maintenance, which not only improves the safety and practicality of the guardrail, but also reduces the installation and maintenance costs.

Description

Technical Field

[0001] The utility model relates to the technical field of guardrails, in particular to a welding-free guardrail. Background Art

[0002] In the field of safety protection facilities, guardrails are an important isolation device and are widely used in various public places, such as roads, bridges, parks, etc., to protect personnel safety and prevent accidents. Traditional guardrails are usually connected and fixed by welding. This method not only requires professional welding equipment and technicians during the production process, but also once installed, its structure is difficult to adjust or disassemble, which brings inconvenience to later maintenance or replacement.

[0003] In addition, traditional welded guardrails have some obvious disadvantages. For example, the thermal stress generated during welding may cause material deformation, affecting the overall stability and aesthetics of the guardrail; welding points are susceptible to environmental factors such as corrosion and rust, reducing the service life of the guardrail; at the same time, the degree of customization of welded guardrails is low, making it difficult to meet the use requirements of various complex terrains and special environments.

[0004] With the advancement of science and technology and the increasing requirements of people for safety protection facilities, the development of a new type of welding-free guardrail has become an important development direction in the current field of safety protection facilities. Utility Model Content

[0005] In view of the above, the utility model provides a welding-free guardrail, which adopts an assembled connection method, realizes the rapid installation and disassembly of the guardrail, facilitates packaging and transportation, reduces the space occupied by transportation, has important practical application value and market prospects, and solves the problems of traditional welded guardrails, such as difficult installation, inconvenient maintenance and low degree of customization.

[0006] The technical solution of this utility model:

[0007] The utility model provides a welding-free guardrail, comprising a crossbeam, a plug-in rod and a clamping piece. The crossbeams are arranged in parallel in two pieces, each of which is provided with a plurality of mounting holes. The mounting holes on the upper and lower crossbeams are arranged in a one-to-one correspondence. A clamping piece is clamped in each mounting hole. The clamping piece is provided with a plug-in hole, and the plug-in rod is plugged into the correspondingly arranged upper and lower plug-in holes.

[0008] Furthermore, the crossbeam is made of square tube, the mounting hole on the upper square tube passes through the upper and lower surfaces of the square tube, and the mounting hole on the lower square tube passes through the upper surface of the square tube, so that the plug-in rod passes through the upper square tube and abuts against the inner wall of the lower square tube.

[0009] Furthermore, the plug-in rod includes two straight rods arranged in parallel and a connecting rod connected between the two straight rods.

[0010] Furthermore, the connecting rod is in an arc shape and is integrally connected to one end of the two straight rods.

[0011] Furthermore, the clamping member includes a boss and two parallel clamping plates integrally connected to the bottom surface of the boss, a socket is provided on the boss, the socket is connected to the space between the two clamping plates, and the plug rod is inserted from the socket between the two clamping plates to achieve clamping.

[0012] Furthermore, the two clamping plates are provided with corresponding holes for passing steel wire ropes for fixing.

[0013] Furthermore, the clamping member is integrally formed of plastic.

[0014] Furthermore, it comprises two columns and connecting pieces, and the ends of the crossbeam are fixed to the columns by the connecting pieces and screws.

[0015] Furthermore, the connecting piece includes a sleeve portion and lugs integrally connected to both sides of the sleeve portion, the lugs are provided with connecting holes for screws to pass through, the end of the beam is passed through the sleeve portion, and the sleeve portion is provided with a locking hole for the screws to pass through to lock and fix the sleeve portion and the beam.

[0016] Furthermore, it comprises a publicity column, which comprises a frame and a panel embedded in the frame, the upper and lower sections of the frame are provided with a card interface, the clamping piece is clamped in the card interface, and the plug-in rod is inserted in the clamping piece.

[0017] The welding-free guardrail provided by the utility model realizes the rapid installation and removal of the guardrail through innovative modular design and clip-on connection, which significantly improves the safety and practicality of the guardrail. Specifically, its beneficial effects are mainly reflected in the following aspects:

[0018] 1. Easy installation and reduced labor costs

[0019] The installation process of traditional welded guardrails is complicated and requires professional welding equipment and technicians. Not only is the installation period long, but the labor cost is also high. However, the weld-free guardrail of the utility model adopts a snap-on connection method, which does not require welding equipment and technicians. The installation can be completed by simply inserting the plug rod into the socket at the corresponding position, which greatly reduces the installation difficulty and labor cost.

[0020] 2. Stable structure and improved safety

[0021] The plug-in rod is firmly fixed to the crossbeam through the clamping piece to form a stable guardrail structure. This clamping connection method not only ensures the overall stability of the guardrail, but also can effectively resist the interference of external factors such as wind and vibration, thereby improving the safety performance of the guardrail.

[0022] 3. Strong adaptability to meet different needs

[0023] Due to the modular design, the welding-free guardrail of the utility model can flexibly adjust the length and height according to actual needs to adapt to the use requirements of different sites and environments. At the same time, the clamping parts and the plug-in rods can also be customized according to different application scenarios to meet personalized needs.

[0024] 4. Easy maintenance and extended service life

[0025] During long-term use, the welding points of traditional welded guardrails are prone to rust and looseness, and need to be regularly maintained and replaced. However, the welding-free guardrail of the utility model adopts a clamping connection method, which is more convenient to maintain. It only needs to regularly check the fastening of the clamping parts. In addition, since no welding is required, the influence of thermal stress that may be generated during the welding process on material properties is also avoided, thereby extending the service life of the guardrail.

[0026] To sum up, the welding-free guardrail provided by the utility model has the beneficial effects of easy installation, stable structure, strong adaptability, and convenient maintenance. It not only improves the safety and practicality of the guardrail, but also reduces the installation and maintenance costs, and has broad market application prospects.

[0027] The preferred implementation scheme of the utility model and its beneficial effects will be further described in detail in conjunction with specific implementation methods. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] The accompanying drawings are used to provide a further understanding of the utility model and constitute a part of the specification. Together with the following specific embodiments, they are used to explain the utility model, but should not constitute a limitation of the utility model.

[0029] Figure 1 This is a three-dimensional assembly diagram of the welding-free guardrail of the utility model;

[0030] Figure 2 This is an exploded view of the welding-free guardrail of the utility model;

[0031] Figure 3 This is a partial enlarged view of the welding-free guardrail of the utility model;

[0032] Figure 4 This is a structural diagram of the clamping member of the welding-free guardrail of the utility model;

[0033] Figure 5 This is a structural diagram of the connecting parts of the welding-free guardrail of the utility model.

[0034] Description of the accompanying drawings: cross beam 1, plug-in rod 2, clamping piece 3, mounting hole 10, plug hole 30, straight rod 21, connecting rod 22, boss 31, clamp plate 32, through hole 33, column 4, connecting piece 5, sleeve portion 51, lug 52, connecting hole 50, lock hole 53, publicity column 6, frame 61, panel 62, card interface 60. DETAILED DESCRIPTION

[0035] The specific implementation of the present invention is described in detail below in conjunction with the accompanying drawings. It should be understood that the specific implementation described here is only used to illustrate and explain the present invention, and is not used to limit the present invention.

[0036] See also Figures 1 to 3 The utility model provides a welding-free guardrail, comprising a crossbeam 1, a plug-in rod 2 and a clamping member 3. The crossbeams 1 are arranged in parallel in two upper and lower parts, each of which is provided with a plurality of mounting holes 10, and the mounting holes 10 on the upper and lower crossbeams 1 are arranged one by one. A clamping member 3 is clamped in each mounting hole 10, and a plug-in hole 30 is provided on the clamping member 3, and the plug-in rod 2 is plugged into the correspondingly arranged plug-in holes 30.

[0037] The welding-free guardrail provided by the utility model realizes the rapid installation and removal of the guardrail through innovative modular design and clip-on connection, which significantly improves the safety and practicality of the guardrail. Specifically, its beneficial effects are mainly reflected in the following aspects:

[0038] 1. Easy installation and reduced labor costs

[0039] The installation process of traditional welded guardrails is complicated and requires professional welding equipment and technicians. Not only is the installation period long, but the labor cost is also high. However, the welding-free guardrail of the utility model adopts a snap-on connection method, which does not require welding equipment and technicians. The installation can be completed by simply inserting the plug rod 2 into the socket 30 at the corresponding position, which greatly reduces the installation difficulty and labor cost.

[0040] 2. Stable structure and improved safety

[0041] The plug-in rod 2 is firmly fixed on the crossbeam 1 by the clamping piece 3 to form a stable guardrail structure. This clamping connection method not only ensures the overall stability of the guardrail, but also can effectively resist the interference of external factors such as wind force, vibration, etc., thereby improving the safety performance of the guardrail.

[0042] 3. Strong adaptability to meet different needs

[0043] Due to the modular design, the welding-free guardrail of the utility model can flexibly adjust the length and height according to actual needs to adapt to the use requirements of different sites and environments. At the same time, the clamping member 3 and the plug-in rod 2 can also be customized according to different application scenarios to meet personalized needs.

[0044] 4. Easy maintenance and extended service life

[0045] During long-term use, the welding points of traditional welded guardrails are prone to rust and looseness, and need to be regularly maintained and replaced. However, the welding-free guardrail of the utility model adopts a clamping connection method, which is more convenient to maintain. It only needs to regularly check the fastening of the clamping member 3. In addition, since no welding is required, the influence of thermal stress that may be generated during the welding process on the material properties is also avoided, thereby extending the service life of the guardrail.

[0046] To sum up, the welding-free guardrail provided by the utility model has the beneficial effects of easy installation, stable structure, strong adaptability, and convenient maintenance. It not only improves the safety and practicality of the guardrail, but also reduces the installation and maintenance costs, and has broad market application prospects.

[0047] In this embodiment, the crossbeam 1 is a square tube, and the mounting hole 10 on the upper square tube passes through the upper and lower surfaces of the square tube, and the mounting hole 10 on the lower square tube passes through the upper surface of the square tube, so that the plug-in rod 2 passes through the upper square tube and abuts against the inner wall of the lower square tube. By making the plug-in rod 2 pass through the upper square tube and abut against the inner wall of the lower square tube, a double fixed structure is formed. This structure not only greatly enhances the overall stability of the guardrail, but also effectively resists the impact and vibration of external forces, ensuring the safety of the guardrail in various harsh environments. The square tube is convenient for drilling the mounting hole 10, and it is convenient for the installation of the clamping member 3 and the plug-in rod 2. By using a square tube as the crossbeam 1 and optimizing the layout and function of the mounting hole 10, the welding-free guardrail of the utility model has shown significant beneficial effects in terms of structural stability, load-bearing capacity, installation convenience and reusability. These advantages make the guardrail more widely applicable and more cost-effective in practical applications.

[0048] In this embodiment, the plug-in rod 2 includes two straight rods 21 arranged in parallel and a connecting rod 22 connected between the two straight rods 21. The connecting rod 22 is connected to one end of the two straight rods 21 in an arc shape. The unique design of the plug-in rod 2 is its key component, which not only enhances the overall structural stability of the guardrail, but also improves the convenience and flexibility of installation. It can be understood that the plug-in rod 2 is not limited to the above structure. For example, the plug-in rod 2 can be a straight rod or an H-shaped rod.

[0049] See also Figure 4In this embodiment, the clamping member 3 includes a boss 31 and two parallel clamping plates 32 integrally connected to the bottom surface of the boss 31. The socket 30 is provided on the boss 31, and the socket 30 is connected to the space between the two clamping plates 32. The plug-in rod 2 is inserted from the socket 30 between the two clamping plates 32 to achieve clamping. The two clamping plates 32 are provided with corresponding through holes 33 for passing a steel wire rope for fixing. The boss 31 is a quadrangular table, and a round table can also be used. The clamping member 3 can be integrally formed by plastic. The design of the clamping member 3 is particularly critical, and it includes a boss 31 and two clamping plates 32 integrally connected to the bottom surface of the boss 31. The socket 30 is located on the boss 31 and is connected to the space between the two clamping plates 32. Such a design enables the plug-in rod 2 to be smoothly inserted from the socket 30 between the two clamping plates 32 to achieve the clamping effect.

[0050] See also Figure 2 In this embodiment, the welding-free guardrail of the utility model includes two columns 4 and a connecting piece 5. The end of the beam 1 is fixed to the column 4 by the connecting piece 5 and screws.

[0051] See also Figure 5 In this embodiment, the connector 5 includes a sleeve portion 51 and lugs 52 integrally connected to both sides of the sleeve portion 51, and the lugs 52 are provided with connection holes 50 for screws to pass through, and the end of the crossbeam 1 is inserted into the sleeve portion 51, and the sleeve portion 51 is provided with a lock hole 53 for the screw to pass through and lock the sleeve portion 51 and the crossbeam 1. The sleeve portion 51 of the connector 5 is designed so that the end of the crossbeam 1 can be easily inserted therein, thereby realizing the rapid connection between the crossbeam and the connector. In addition, the connection hole 50 provided on the lug 52 allows the use of screws for fixing. This simple installation method does not require a complex welding process, which greatly reduces the difficulty and time cost of installation. The sleeve portion 51 is locked and fixed to the crossbeam 1 by screws passing through the connection hole 50, ensuring a tight connection between the connector and the crossbeam. This fixing method is not only firm and reliable, but also can effectively resist the impact and vibration of external forces, thereby improving the overall structural stability of the guardrail.

[0052] See also Figure 2 In this embodiment, the welding-free guardrail of the utility model includes a propaganda column 6, which includes a frame 61 and a panel 62 embedded in the frame 61. The upper and lower sections of the frame 61 are provided with a card interface 60, the clamping member 3 is clamped in the card interface 60, and the plug-in rod 2 is inserted in the clamping member 3. By integrating the propaganda column 6 on the guardrail, the utility model realizes the diversification of functions. The frame 61 and the panel 62 design of the propaganda column 6 provide a convenient carrier for information display and publicity. Whether it is a community notice, a safety reminder or a commercial advertisement, it can be quickly and effectively disseminated through the propaganda column 6, which improves the efficiency and coverage of information dissemination.

[0053] The publicity column 6 is quickly connected to the guardrail by the cooperation of the card interface 60 and the clamping member 3. This card connection method does not require welding or other complicated fixing means, which not only simplifies the installation process, but also reduces the installation difficulty and cost. At the same time, the design of the card interface also makes the replacement and maintenance of the publicity column more convenient and improves the use efficiency.

[0054] The publicity column 6 is firmly fixed to the guardrail by the tight connection between the clamping member 3 and the plug-in rod 2. The design of the clamping member 3 can tightly clamp the plug-in rod 2 to prevent it from loosening or falling off, thereby ensuring the stability and safety of the publicity column. This structural design not only enhances the overall stability of the guardrail, but also prolongs the service life of the publicity column.

[0055] The design of the frame 61 and the panel 62 of the publicity column 6 enables the guardrail to have a good visual effect while having a safety protection function. Different patterns and words can be customized on the panel 62 as needed, which is coordinated with the overall style of the guardrail, thereby enhancing the aesthetics and cultural connotation of the guardrail. At the same time, the existence of the publicity column also makes the guardrail more eye-catching, which helps to enhance the overall image of the community or public place.

[0056] In the description of the present invention, it should be noted that the terms "upper", "lower", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying importance; the words "bottom surface" and "top surface", "inside" and "outside" refer to the geometric direction toward or away from a specific component, respectively.

[0057] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be a connection between the insides of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances. In addition, in the description of the present invention, unless otherwise specified, "plurality" means two or more.

[0058] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A welding-free guardrail, characterized in that: The invention comprises a cross beam (1), a plug-in rod (2) and a clamping member (3); the cross beam (1) is arranged in parallel with two upper and lower cross beams; each cross beam (1) is provided with a plurality of mounting holes (10); the mounting holes (10) on the upper and lower cross beams (1) are arranged in a one-to-one correspondence; a clamping member (3) is clamped in each mounting hole (10); a plug-in hole (30) is provided on the plug-in rod (2); and the plug-in rod (2) is plugged into the correspondingly arranged plug-in holes (30) on the upper and lower cross beams.

2. The welding-free guardrail according to claim 1 is characterized in that: The crossbeam (1) is made of a square tube, the mounting hole (10) on the upper square tube passes through the upper and lower surfaces of the square tube, and the mounting hole (10) on the lower square tube passes through the upper surface of the square tube, so that the plug-in rod (2) passes through the upper square tube and abuts against the inner wall of the lower square tube.

3. The welding-free guardrail according to claim 1, characterized in that: The plug-in rod (2) comprises two straight rods (21) arranged in parallel and a connecting rod (22) connected between the two straight rods (21).

4. The welding-free guardrail according to claim 3 is characterized in that: The connecting rod (22) is in an arc shape and is integrally connected to one end of the two straight rods (21).

5. The welding-free guardrail according to claim 1, characterized in that: The clamping member (3) comprises a boss (31) and two parallel clamping plates (32) integrally connected to the bottom surface of the boss (31); a plug hole (30) is provided on the boss (31); the plug hole (30) is connected to the space between the two clamping plates (32); the plug-in rod (2) is inserted from the plug hole (30) between the two clamping plates (32) to achieve clamping.

6. The welding-free guardrail according to claim 5, characterized in that: The two clamping plates (32) are both provided with corresponding holes (33) for passing steel wire ropes for fixing.

7. The welding-free guardrail according to claim 1, characterized in that: The clamping member (3) is integrally formed of plastic.

8. The welding-free guardrail according to claim 1, characterized in that: It comprises two upright posts (4) and a connecting piece (5); the end of the crossbeam (1) is fixed to the upright posts (4) via the connecting piece (5) and screws.

9. The welding-free guardrail according to claim 8, characterized in that: The connecting member (5) comprises a sleeve portion (51) and lugs (52) integrally connected to both sides of the sleeve portion (51); the lugs (52) are provided with connecting holes (50) for screws to pass through; the end of the cross beam (1) is inserted into the sleeve portion (51); the sleeve portion (51) is provided with locking holes (53) for screws to pass through to lock and fix the sleeve portion (51) and the cross beam (1).

10. The welding-free guardrail according to claim 1, characterized in that: The invention comprises a publicity column (6), wherein the publicity column (6) comprises a frame (61) and a panel (62) embedded in the frame (61), a card interface (60) is provided on the upper and lower sections of the frame (61), a clamping member (3) is clamped in the card interface (60), and a plug-in rod (2) is inserted in the clamping member (3).

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