Wave-shaped guardrail mounting device

Abstract

The utility model relates to the technical field of road safety facilities, and discloses a wave-shaped guardrail installation device which comprises a shell, a base is arranged above the shell, and a stand column is detachably arranged on the base. The supporting assembly is arranged at the bottom of the base and used for supporting the base; the supporting assembly comprises a mounting seat plate and a bottom plate, the mounting seat plate is fixedly connected with the base, the bottom plate is fixedly connected with the stand column, and the bottom plate is in threaded connection with the base and is locked with the mounting seat plate through bolts. Therefore, the feasibility of arranging the roadside wave-shaped guardrail under the problems of land acquisition, agricultural protection land and the like of local road sections is realized, the safety of vehicle driving is realized, accident consequences are reduced, the technology can be widely applied to road sections with limited roads, the design is simple, the construction is convenient and rapid, and the requirements of road grades of three levels and below are met.

Description

Technical Field

[0001] The utility model relates to the technical field of road safety facilities, in particular to a corrugated guardrail installation device. Background Art

[0002] Most highway roadbed sections have roadside guardrails installed by widening the roadbed width. However, due to issues such as land acquisition and agricultural land preservation, some sections of the roadbed can only adopt the method of widening the fill width or installing retaining structures to reduce land acquisition and solve agricultural land preservation issues. At this time, there are still some sections of the roadbed that do not have enough width to install corrugated guardrails. To solve this difficult and key problem, it is specially proposed to install corrugated guardrails on the roadside of restricted sections with cement concrete road slabs to reduce the consequences of vehicles running off the road and ensure the safety of vehicles, thereby protecting people's lives and property.

[0003] For this reason, we propose a corrugated guardrail installation device. Utility Model Content

[0004] The utility model mainly solves the technical problems that the installation of guardrails in local areas requires additional land acquisition and affects the construction progress, and provides a corrugated guardrail installation device.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions, a corrugated guardrail installation device, comprising:

[0006] The outer shell forms an open box structure, a plurality of steel bars are provided on one side of the outer shell, and the plurality of steel bars form a mesh structure. A first cast body and a second cast body are cast in the cavity of the outer shell. A base is provided above the outer shell, and a column is detachably provided on the base;

[0007] A support assembly is provided at the bottom of the base for supporting the base, the support assembly comprising a lower fixing rod and wing plates, the lower fixing rod is fixedly connected to the base, a plurality of wing plates are fixed to the wall surface of the lower fixing rod, and the lower fixing rod and wing plates are cast in the first cast body and the second cast body;

[0008] A connecting assembly is arranged on the wall of the base for disassembly of the column and the base. The supporting assembly includes a mounting plate and a bottom plate. The mounting plate is fixedly connected to the base, the bottom plate is fixedly connected to the column, and the bottom plate is threadedly connected to the base and locked with the mounting plate by bolts.

[0009] As a preferred embodiment of the present invention, the shell forms an open rectangular box, the side wall of the shell is provided with a plurality of insertion holes, the steel bars extend through the insertion holes into the cavity of the shell, and a redundant section of the steel bars is left outside the shell.

[0010] As a preferred embodiment of the present invention, the lower fixing rod forms a rectangular column structure, the lower fixing rod is integrally formed with the base and is arranged at the bottom of the base, and the wing plate forms a rectangular plate structure.

[0011] As a preferred embodiment of the present invention, the base forms a rectangular plate structure, the mounting seat plate forms a U-shaped plate, the bottom plate is a rectangular plate, and the bottom plate is arranged above the mounting seat plate.

[0012] As a preferred embodiment of the present invention, mounting holes are provided at the four corners of the base plate, and threaded holes are provided at the top of the mounting base plate. Bolts pass through the mounting holes and are fastened to the threaded holes to lock the base plate.

[0013] As a preferred embodiment of the present invention, the connection assembly further comprises a sleeve and a threaded rod, the sleeve is fixedly connected to the base, the threaded rod is fixedly connected to the bottom plate, and the threaded rod is threadedly connected to the sleeve.

[0014] As a preferred embodiment of the present invention, the sleeve is located directly below the mounting base plate, the threaded rod is fixedly connected to the bottom surface of the base plate, and the inner wall of the sleeve is provided with threaded teeth.

[0015] The utility model provides a corrugated guardrail installation device. It has the following beneficial effects:

[0016] 1. This is a corrugated guardrail installation device. This technology can solve the problem of installing roadside corrugated guardrails on cement concrete pavements under restricted sections (where highway construction limits are met), thereby realizing the feasibility of installing roadside corrugated guardrails under local sections due to land acquisition, agricultural land protection and other issues, ensuring vehicle driving safety and reducing accident consequences. This technology can be widely used in restricted sections of highways, and has a simple design and convenient and quick construction, meeting the requirements of Class III and below highway grades. It can solve the need to add roadside corrugated guardrails due to limited road width in individual sections of highways, reducing land use, land acquisition and other issues.

[0017] 2. This corrugated guardrail installation device, by setting a lower fixed rod and a wing plate, when casting the first casting body and the second casting body, by sliding the lower fixed rod and the wing plate into them, the base and the first casting body and the second casting body are fully formed into a whole, the overall strength is higher, the impact resistance is better, and the force can be evenly dispersed when impacted, reducing the probability of local tearing of the base.

[0018] 3. This corrugated guardrail installation device is configured by setting a mounting base plate and a bottom plate, placing a column above the mounting base plate so that the bottom plate is aligned with the mounting base plate, and locking the bottom plate and the mounting base plate with bolts to achieve installation and fixation of the column, which is convenient for on-site assembly and transportation, and easy to disassemble and assemble. After being impacted and bent, the column can be replaced and maintained.

[0019] 4. This corrugated guardrail installation device enhances the anchoring effect on the base through the sleeve. At the same time, the threaded rod is threadedly connected to the sleeve so that the bottom of the column can be fixed. The threaded rod extending to the bottom of the base can improve the fixing effect on the column and has better impact resistance. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is an overall three-dimensional diagram of the utility model;

[0021] Figure 2 This is a schematic diagram of the internal structure of the shell of the utility model;

[0022] Figure 3 This is a schematic diagram of the installation of the columns and support components of the utility model;

[0023] Figure 4 This is a three-dimensional diagram of the support assembly of the utility model;

[0024] Figure 5 This is a schematic diagram of the screw rod for installing the column of the utility model.

[0025] Legend: 10. Shell; 11. Base; 12. Steel bar; 13. Column; 14. First cast unit; 15. Second cast unit; 20. Lower fixing rod; 21. Wing plate; 22. Mounting plate; 23. Bottom plate; 24. Casing; 25. Threaded rod. DETAILED DESCRIPTION

[0026] A corrugated guardrail installation device, such as Figure 1 Shown, including:

[0027] The outer shell 10 is formed into an open box structure. A plurality of steel bars 12 are provided on one side of the outer shell 10. The plurality of steel bars 12 form a mesh structure. A first cast body 14 and a second cast body 15 are cast in the cavity of the outer shell 10. A base 11 is provided above the outer shell 10. A column 13 is detachably provided on the base 11. The outer shell 10 forms an open rectangular box. A plurality of insertion holes are provided on the side wall of the outer shell 10. The steel bars 12 extend through the insertion holes into the cavity of the outer shell 10. The steel bars 12 are located outside the outer shell 10 with a redundant portion.

[0028] Specifically, by opening a pouring groove on the existing poured road surface, placing the housing 10 into the pouring groove, and pouring the mesh formed by multiple steel bars 12 into the pouring groove, the installation and fixation of the housing 10 can be achieved. Then, the corrugated guardrail can be installed on the column 13. This technology can solve the problem of setting the roadside corrugated guardrail on the cement concrete road surface in restricted sections (meeting the highway construction boundary conditions), thereby realizing the feasibility of setting the roadside corrugated guardrail in local sections due to problems such as land acquisition and agricultural protection land, realizing the safety of vehicle driving, reducing the consequences of accidents. This technology can be widely applied to restricted sections of highways, with simple design and convenient and fast construction, meeting the requirements of highway grades below level three, solving the need to add roadside corrugated guardrails due to limited road width in individual sections of the highway, and reducing problems such as land use and land acquisition.

[0029] As Figure 2 shown, the support component is arranged at the bottom of the base 11 for supporting the base 11. The support component includes a lower fixing rod 20 and a wing plate 21. The lower fixing rod 20 is fixedly connected to the base 11, and several wing plates 21 are fixed on the wall surface of the lower fixing rod 20. The lower fixing rod 20 and the wing plate 21 are both poured into the first pouring body 14 and the second pouring body 15. The lower fixing rod 20 forms a rectangular column structure, the lower fixing rod 20 is integrally formed with the base 11 and arranged at the bottom of the base 11, and the wing plate 21 forms a rectangular plate structure;

[0030] In this solution, by setting the lower fixing rod 20 and the wing plate 21, when pouring the first pouring body 14 and the second pouring body 15, the lower fixing rod 20 and the sliding wing plate 21 are poured into them, so that the base 11 and the first pouring body 14 and the second pouring body 15 fully form a whole, with higher overall strength and better anti-impact effect. When being impacted, the force can be evenly dispersed, reducing the probability of local tearing of the base 11.

[0031] As Figure 3 and Figure 4 shown, the connecting component is arranged on the wall surface of the base 11 for the disassembly of the column 13 and the base 11. The support component includes a mounting seat plate 22 and a bottom plate 23. The mounting seat plate 22 is fixedly connected to the base 11, the bottom plate 23 is fixedly connected to the column 13, the bottom plate 23 is threadedly connected to the base 11 and locked with the mounting seat plate 22 through bolts. The base 11 forms a rectangular plate structure, the mounting seat plate 22 forms a plate in a shape of a Chinese character "hui", the bottom plate 23 is a rectangular plate, the bottom plate 23 is arranged above the mounting seat plate 22, mounting holes are opened at the four corners of the bottom plate 23, and threaded holes are opened at the top of the mounting seat plate 22. The bolts pass through the mounting holes and are fastened with the threaded holes to lock the bottom plate 23;

[0032] By setting the mounting seat plate 22 and the base plate 23, and by placing the column 13 above the mounting seat plate 22, so that the base plate 23 is aligned with the mounting seat plate 22, and the base plate 23 and the mounting seat plate 22 are locked with bolts, the column 13 is installed and fixed, which is convenient for on-site assembly and transportation, and convenient for disassembly and assembly. After being impacted and bent, the column 13 can be replaced and maintained.

[0033] like Figure 4 and Figure 5 As shown, the connection assembly also includes a sleeve 24 and a threaded rod 25. The sleeve 24 is fixedly connected to the base 11, and the threaded rod 25 is fixedly connected to the bottom plate 23. The threaded rod 25 is threadedly connected to the sleeve 24. The sleeve 24 is located directly below the mounting base plate 22. The threaded rod 25 is fixedly connected to the bottom surface of the bottom plate 23. The inner wall of the sleeve 24 is provided with threaded teeth.

[0034] As a supplement to the above solution, the sleeve 24 is also cast in the first cast body 14. The sleeve 24 enhances the anchoring effect on the base 11. At the same time, the threaded rod 25 is threadedly connected to the sleeve 24 so that the bottom of the column 13 can be fixed. The threaded rod 25 extending to the bottom of the base 11 can improve the fixing effect on the column 13 and has better impact resistance.

[0035] The working principle of the present invention is as follows: a casting trough is opened on an existing cast road surface, a shell 10 is placed in the casting trough, a mesh formed by a plurality of steel bars 12 is cast into the casting trough to achieve installation and fixation of the shell 10, a base 11 is placed in the cavity of the shell 10, a first casting body 14 and a second casting body 15 are cast, a lower fixing rod 20 and a wing plate 21 are provided, and when casting the first casting body 14 and the second casting body 15, the lower fixing rod 20 is slid into the wing plate 21 so that the base 11 and the first casting body 14 and the second casting body 15 are fully integrated, a sleeve 24 is also cast in the first casting body 14, and the sleeve 24 enhances the anchoring effect of the base 11;

[0036] Place the column 13 on the mounting base plate 22 so that the bottom plate 23 is aligned with the mounting base plate 22, and use bolts to lock the bottom plate 23 and the mounting base plate 22 to achieve the installation and fixation of the column 13. The threaded rod 25 is threadedly connected to the sleeve 24 so that the bottom of the column 13 can be fixed. The threaded rod 25 extending to the bottom of the base 11 can improve the fixing effect of the column 13 and improve the impact resistance. The corrugated guardrail can be installed on the column 13.

[0037] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.

Claims

1. A corrugated guardrail installation device, characterized in that: Comprising: A housing (10), the housing (10) forming an open box structure. A number of steel bars (12) are provided on one side of the housing (10), and multiple steel bars (12) form a mesh structure. A first casting body (14) and a second casting body (15) are cast in the cavity of the housing (10). A base (11) is provided above the housing (10), and a column (13) is detachably provided on the base (11); A support assembly, arranged at the bottom of the base (11) for supporting the base (11). The support assembly includes a lower fixing rod (20) and wing plates (21). The lower fixing rod (20) is fixedly connected to the base (11), and a number of wing plates (21) are fixed to the wall surface of the lower fixing rod (20). The lower fixing rod (20) and the wing plates (21) are both cast in the first casting body (14) and the second casting body (15); A connection assembly, arranged on the wall surface of the base (11) for detaching the column (13) and the base (11). The support assembly includes a mounting seat plate (22) and a bottom plate (23). The mounting seat plate (22) is fixedly connected to the base (11), the bottom plate (23) is fixedly connected to the column (13), and the bottom plate (23) is threadedly connected to the base (11) and locked to the mounting seat plate (22) by a bolt.

2. The corrugated guardrail installation device according to claim 1, characterized in that: The housing (10) forms an open rectangular box, and a number of jacks are provided on the side wall of the housing (10). The steel bars (12) pass through the jacks and extend into the cavity of the housing (10), and a redundant section is left outside the housing (10).

3. The corrugated guardrail installation device according to claim 1, characterized in that: The lower fixing rod (20) forms a rectangular column structure, the lower fixing rod (20) is integrally formed with the base (11) and arranged at the bottom of the base (11), and the wing plates (21) form a rectangular plate structure.

4. The corrugated guardrail installation device according to claim 1, characterized in that: The base (11) forms a rectangular plate structure, the mounting seat plate (22) forms a plate in a shape of a Chinese character 'hui', and the bottom plate (23) is a rectangular plate, and the bottom plate (23) is arranged above the mounting seat plate (22).

5. The corrugated guardrail installation device according to claim 1, characterized in that: Mounting holes are provided at the four corners of the bottom plate (23), and threaded holes are provided at the top of the mounting seat plate (22). The bolt passes through the mounting hole and is fastened to the threaded hole to lock the bottom plate (23).

6. The corrugated guardrail installation device according to claim 1, characterized in that: The connection assembly further includes a sleeve (24) and a threaded rod (25). The sleeve (24) is fixedly connected to the base (11), the threaded rod (25) is fixedly connected to the bottom plate (23), and the threaded rod (25) is threadedly connected to the sleeve (24).

7. The corrugated guardrail installation device according to claim 6, characterized in that: The sleeve (24) is located directly below the mounting seat plate (22), the threaded rod (25) is fixedly connected to the bottom surface of the bottom plate (23), and threaded teeth are provided on the inner wall of the sleeve (24).

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