Railway efficient protection glass fiber reinforced plastic composite material system

Abstract

The utility model discloses a railway efficient protection glass fiber reinforced plastic composite material system which comprises a cement bottom pile, a plurality of sets of supporting square columns and a set of tail end square columns are inserted and poured in the cement bottom pile, square column sleeves are arranged on the outer sides of the supporting square columns in a sleeved mode, clamping grooves are formed in one ends of the tops of the supporting square columns, and arch-shaped limiting covers cover the top ends of the supporting square columns. A clamping block is fixedly connected to the bottom end of the inner side of the arch-shaped limiting cover, an L-shaped positioning piece is fixedly connected to the bottom end of the outer side of the arch-shaped limiting cover, a first magnetic attraction block is embedded in one side of the interior of the L-shaped positioning piece, a second magnetic attraction block is embedded in one side of the top end of the square column sleeve, and a grating frame is fixedly connected to one side of the square column sleeve. By means of the structure, the connection state of the square column sleeve and the supporting square column can be conveniently, rapidly and conveniently fixed, and rapid disassembly, assembly and replacement of the protection structure can be achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of protective equipment, in particular to a railway high-efficiency protective glass fiber reinforced plastic composite material system. Background Art

[0002] FRP composite material is a composite material composed of glass fiber and resin matrix, also known as glass fiber reinforced plastic or fiber reinforced plastic; this material combines the high strength of glass fiber and the corrosion resistance of resin, and has a variety of excellent properties. Therefore, it is widely used in many industries. FRP pultruded products have many applications in the field of rail transit, and the main application products include track guardrails, platform signs, etc.

[0003] The existing railway high-efficiency protective fiberglass composite material system mainly refers to the anti-collision guardrail using fiberglass composite materials, which usually uses two sets of columns to connect a guardrail plate with bolts and connect them end to end to form a row of guardrails. However, the bolt connection method makes it time-consuming and labor-intensive to disassemble and assemble, and cannot meet the requirements of rapid installation and convenient disassembly and replacement during use. Utility Model Content

[0004] The purpose of the utility model is to provide a railway high-efficiency protective fiberglass composite material system to solve the problem that the existing method of using two groups of columns to connect a guardrail plate by bolts and connect them end to end to form a row of guardrails makes it time-consuming and labor-intensive to disassemble and assemble, and cannot meet the needs of quick installation and convenient disassembly and replacement during use.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a railway high-efficiency protective glass fiber reinforced plastic composite material system, comprising: a cement bottom pile, a plurality of groups of supporting square columns and a group of tail square columns are inserted and cast inside the cement bottom pile, a square column sleeve is sleeved on the outside of the supporting square column, a card slot is opened at one end of the top of the supporting square column, a bow-shaped limit cover is provided on the top of the supporting square column, a card block is fixedly connected to the bottom end of the inner side of the bow-shaped limit cover, an L-shaped positioning piece is fixedly connected to the bottom end of the outer side of the bow-shaped limit cover, and one side of the L-shaped positioning piece is embedded inside A magnetic block 1 is provided, a magnetic block 2 is embedded on one side of the top end of the square column sleeve, a grille frame is fixedly connected to one side of the square column sleeve, a clamping strip is fixedly connected to the other end of the grille frame, a clamping groove is provided on the other side of the square column sleeve, a sound insulation cotton pad is provided inside the grille frame, a clamping base is clamped on the top end of the grille frame, a marking light is installed on the top end of the clamping base, a tail end sleeve is sleeved on the outer side of the tail end square column, a tail end clamping groove is provided on one side of the tail end sleeve, and a tail end bow-shaped limiting cover is provided on the top end cover of the tail end square column.

[0006] As a further solution of the utility model: the cement bottom piles are evenly inserted and cast with several groups of supporting square columns and a group of tail end square columns, and the supporting square columns and the tail end square columns are penetrated by grooves on one side near the top, and the supporting square columns, tail end square columns, square column sleeves, tail end sleeves and grid frames are all high-strength and lightweight fiberglass composite materials.

[0007] As a further solution of the utility model: the arched limit cover is configured as an arched structure that is engaged with the top of the square column, and there are two groups of clamping blocks, which are symmetrically arranged at the inner bottom end of the arched limit cover, and the clamping blocks are adapted to the specifications of the clamping slots.

[0008] As a further solution of the utility model: there are two groups of L-shaped positioning pieces, which are symmetrically arranged at the bottom end of the outer side of the bow-shaped limit cover, and a magnetic block 1 is embedded on the side of the L-shaped positioning piece that contacts the square column, and the magnetic block 2 is adapted to the specification and position of the magnetic block 1 and is magnetically adsorbed to each other.

[0009] As a further solution of the utility model: the specifications of the clamping strip and the clamping groove are adapted, one end of the grid frame is fixedly connected to the square column sleeve, and the other end is clamped to one side of the adjacent square column sleeve through the clamping strip and the clamping groove.

[0010] As a further solution of the utility model: the snap-on base is snapped into the top of the interior of the grille frame to seal the sound insulation pad inside.

[0011] As a further solution of the utility model: one side of the tail end sleeve is engaged and connected with the clamping strip of the adjacent grille frame through the tail end clamping groove, and the tail end arched limit cover is provided with a connection structure of the same quantity and specification as the arched limit cover.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. In the utility model, the square column sleeve connected to the grid frame is clamped on the top of the square column through the arched limiting cover, and the bottom end of the elastic arched limiting cover is opened to make the clamping block symmetrically fixed on the inner side clamped into the clamping groove on the top of the supporting square column, so as to fix the state of the arched limiting cover tightly holding the supporting square column, that is, the state of the fixed square column sleeve stably sleeved on the outside of the supporting square column. The above structure facilitates the fast and convenient connection state of the fixed square column sleeve and the supporting square column, and can realize the fast disassembly and replacement of the protective structure;

[0014] 2. One end of the grid frame is completely fixed to the square column sleeve, and the other end is connected to the side of the adjacent square column sleeve through the snap-in strip and the snap-in groove, avoiding the time-consuming and labor-intensive bolt connection and fixing. The grid frame can be quickly and conveniently fixed in a protective state when the square column sleeve is sleeved on the outside of the supporting square column, thereby improving the disassembly and use efficiency of the protective equipment, and has higher impact resistance than the point connection method of bolt connection. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of a railway high-efficiency protective glass fiber reinforced plastic composite material system described in the utility model;

[0016] Figure 2 It is a structural schematic diagram of a supporting square column in a railway high-efficiency protective glass fiber reinforced plastic composite material system described in the utility model;

[0017] Figure 3 It is a structural schematic diagram of an enlarged view of point A in a railway high-efficiency protective glass fiber reinforced plastic composite material system described in the utility model;

[0018] Figure 4 It is a structural schematic diagram of a clamping groove in a railway high-efficiency protective glass fiber reinforced plastic composite material system described in the utility model;

[0019] Figure 5 It is a structural schematic diagram of a clamping strip in a railway high-efficiency protective glass fiber reinforced plastic composite material system described in the utility model;

[0020] Figure 6 It is a structural schematic diagram of a tail end sleeve in a railway high-efficiency protective glass fiber reinforced plastic composite material system described in the utility model.

[0021] In the figure: 1. Cement base pile; 2. Support square column; 3. Square column sleeve; 4. Slot; 5. Bow-shaped limit cover; 6. Block; 7. L-shaped positioning piece; 8. Magnetic block one; 9. Magnetic block two; 10. Grille frame; 11. Snap-in strip; 12. Snap-in slot; 13. Sound insulation pad; 14. Snap-in base; 15. Marking light; 16. Tail end square column; 17. Tail end sleeve; 18. Tail end snap-in slot; 19. Tail end bow-shaped limit cover. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, which are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation of the present utility model. In addition, the terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "set" 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 directly connected, or indirectly connected through an intermediate medium, or it can be the internal connection of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances. The following is an explanation of the embodiments of the present utility model based on the overall structure of the present utility model.

[0024] Reference Figures 1 to 6 In the embodiment of the utility model, a high-efficiency protective glass fiber reinforced plastic composite material system for railways includes: a cement bottom pile 1, a plurality of groups of supporting square columns 2 and a group of tail square columns 16 are inserted and cast inside the cement bottom pile 1, a square column sleeve 3 is sleeved on the outside of the supporting square column 2, a card slot 4 is opened at one end of the top of the supporting square column 2, a bow-shaped limiting cover 5 is provided on the top end of the supporting square column 2, a card block 6 is fixedly connected to the bottom end of the inner side of the bow-shaped limiting cover 5, an L-shaped positioning piece 7 is fixedly connected to the bottom end of the outer side of the bow-shaped limiting cover 5, a magnetic suction block 8 is embedded on one side of the L-shaped positioning piece 7, a magnetic suction block 9 is embedded on one side of the top of the square column sleeve 3, and a grille is fixedly connected to one side of the square column sleeve 3. Frame 10, a clamping strip 11 is fixedly connected to the other end of the grating frame 10, a clamping groove 12 is opened on the other side of the square column sleeve 3, a sound insulation cotton pad 13 is arranged inside the grating frame 10, a clamping base 14 is clamped at the top of the inner top of the grating frame 10, a marking light 15 is installed at the top of the clamping base 14, a tail end sleeve 17 is sleeved on the outer side of the tail end square column 16, a tail end clamping groove 18 is opened on one side of the tail end sleeve 17, a tail end arch limit cover 19 is provided on the top cover of the tail end square column 16, the supporting square column 2, the tail end square column 16, the square column sleeve 3, the tail end sleeve 17 and the grating frame 10 are all made of high-strength and lightweight fiberglass composite materials.

[0025] Reference Figures 2 to 4, the cement bottom pile 1 is evenly inserted and cast with several groups of supporting square columns 2 and a group of tail square columns 16. The supporting square columns 2 and the tail square columns 16 are penetrated by a card slot 4 near the top side. The arched limit cover 5 is set as an arched structure to be engaged with the top of the square column. There are two groups of card blocks 6, which are symmetrically arranged at the bottom end of the inner side of the arched limit cover 5. The card blocks 6 are adapted to the specifications of the card slot 4. There are two groups of L-shaped positioning pieces 7, which are symmetrically arranged at the bottom end of the outer side of the arched limit cover 5. A magnetic block 8 is embedded on the side of the L-shaped positioning piece 7 that contacts the square column. The magnetic block 9 is adapted to the specifications and position of the magnetic block 8 and is magnetically adsorbed to each other.

[0026] The above scheme is adopted: the square column sleeve 3 connected to the grid frame 10 is clamped on the top of the square column through the bow-shaped limit cover 5, and the bottom end of the elastic bow-shaped limit cover 5 is opened to make the block 6 symmetrically fixed on the inner side clamped into the slot 4 on the top of the supporting square column 2, so as to fix the bow-shaped limit cover 5 to hug the supporting square column 2, that is, the fixed square column sleeve 3 is stably sleeved on the outside of the supporting square column 2, the L-shaped positioning piece 7 fits the outside of the square column sleeve 3 and reinforces the bow-shaped limit cover 5 to hug the supporting square column 2 through the magnetic block 1 8 and the magnetic block 2 9. The above structure facilitates the quick and convenient connection between the fixed square column sleeve 3 and the supporting square column 2, and can realize the rapid disassembly, assembly and replacement of the protective structure.

[0027] Reference Figures 4 to 6 The specifications of the clamping strip 11 and the clamping groove 12 are matched, one end of the grid frame 10 is fixedly connected to the square column sleeve 3, and the other end is clamped into the side of the adjacent square column sleeve 3 through the clamping strip 11 and the clamping groove 12, and the clamping base 14 is clamped into the top of the interior of the grid frame 10 to seal the sound insulation pad 13 inside, and one side of the tail end sleeve 17 is clamped and connected with the clamping strip 11 of the adjacent grid frame 10 through the tail end clamping groove 18, and the tail end bow limit cover 19 is provided with a connection structure of the same quantity and specifications as the bow limit cover 5.

[0028] The above scheme is adopted: one end of the grid frame 10 is completely fixed to the square column sleeve 3, and the other end is connected to the side of the adjacent square column sleeve 3 through the clamping strip 11 and the clamping groove 12, thereby avoiding the time and effort of bolt connection and fixing, and the grid frame 10 can be quickly and conveniently fixed in the protective state when the square column sleeve 3 is sleeved on the outside of the supporting square column 2, thereby improving the disassembly and use efficiency of the protective equipment, and the sound insulation pad 13 is sealed inside the grid frame 10 to reduce the noise generated during the operation of railway related equipment. The identification light 15 is installed on the top of the clamping base 14, which is convenient for providing a conspicuous identification object for the staff to observe the operating status in time.

[0029] The working principle of the utility model is as follows: when in use, the square column sleeve 3 connected to the grid frame 10 is clamped on the top of the square column through the arched limiting cover 5, and the bottom end of the elastic arched limiting cover 5 is opened to make the clamping block 6 symmetrically fixed on the inner side clamped into the clamping groove 4 on the top of the supporting square column 2, so as to fix the state of the arched limiting cover 5 tightly holding the supporting square column 2, that is, the state of the fixed square column sleeve 3 being stably sleeved on the outside of the supporting square column 2, the L-shaped positioning piece 7 fits the outside of the square column sleeve 3 and reinforces the state of the arched limiting cover 5 tightly holding the supporting square column 2 through the magnetic suction block 1 8 and the magnetic suction block 2 9. The above structure is convenient for quickly and conveniently fixing the connection state of the square column sleeve 3 and the supporting square column 2, and can realize the rapid connection of the protective structure. Disassembly, assembly and replacement: one end of the grating frame 10 is completely fixed to the square column sleeve 3, and the other end is clamped into the side of the adjacent square column sleeve 3 through the clamping strip 11 and the clamping groove 12, avoiding the time and effort of bolt connection and fixing, and can quickly and conveniently fix the grating frame 10 with the square column sleeve 3 when it is sleeved on the outside of the supporting square column 2, thereby improving the disassembly and use efficiency of the protective equipment, and has higher impact resistance than the point connection method of bolt connection. The sound insulation pad 13 is sealed inside the grating frame 10 to reduce the noise generated during the operation of railway-related equipment. The identification light 15 is installed on the top of the clamping base 14 to provide a conspicuous identification for the staff to observe the operating status in time.

[0030] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent substitutions or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A railway high-efficiency protective glass fiber reinforced plastic composite material system, characterized in that: include: A cement bottom pile (1), wherein a plurality of groups of supporting square columns (2) and a group of tail square columns (16) are inserted and cast inside the cement bottom pile (1), a square column sleeve (3) is sleeved on the outside of the supporting square column (2), a clamping groove (4) is opened at one end of the top of the supporting square column (2), a bow-shaped limiting cover (5) is provided on the top end of the supporting square column (2), a clamping block (6) is fixedly connected to the inner bottom end of the bow-shaped limiting cover (5), an L-shaped positioning piece (7) is fixedly connected to the outer bottom end of the bow-shaped limiting cover (5), a magnetic attraction block (8) is embedded on one side of the inside of the L-shaped positioning piece (7), a magnetic attraction block (9) is embedded on one side of the top end of the square column sleeve (3), and the square column A grating frame (10) is fixedly connected to one side of the sleeve (3), a clamping strip (11) is fixedly connected to the other end of the grating frame (10), a clamping groove (12) is provided on the other side of the square column sleeve (3), a sound insulation pad (13) is arranged inside the grating frame (10), a clamping base (14) is clamped at the top end of the grating frame (10), a marking light (15) is installed at the top end of the clamping base (14), a tail end sleeve (17) is sleeved on the outside of the tail end square column (16), a tail end clamping groove (18) is provided on one side of the tail end sleeve (17), and a tail end arched limit cover (19) is provided at the top end of the tail end square column (16).

2. The railway high-efficiency protective glass fiber reinforced plastic composite material system according to claim 1, characterized in that: The cement base pile (1) is evenly inserted and cast with a plurality of groups of supporting square columns (2) and a group of tail square columns (16); the supporting square columns (2) and the tail square columns (16) are both penetrated by a clamping groove (4) on one side near the top; the supporting square columns (2), the tail square columns (16), the square column sleeves (3), the tail sleeves (17) and the grid frame (10) are all made of high-strength and lightweight glass fiber reinforced plastic composite materials.

3. The railway high-efficiency protective glass fiber reinforced plastic composite material system according to claim 1, characterized in that: The arched limiting cover (5) is configured as an arched structure that is engaged with the top of the square column. The clamping blocks (6) are provided in two groups and are symmetrically arranged at the inner bottom end of the arched limiting cover (5). The specifications of the clamping blocks (6) are compatible with those of the clamping slots (4).

4. The railway high-efficiency protective glass fiber reinforced plastic composite material system according to claim 1, characterized in that: The L-shaped positioning pieces (7) are provided in two groups and are symmetrically arranged at the bottom end of the outer side of the arch-shaped limiting cover (5). A magnetic attraction block 1 (8) is embedded on the side of the L-shaped positioning piece (7) that contacts the square column. The magnetic attraction block 2 (9) is compatible with the specification and position of the magnetic attraction block 1 (8) and is magnetically attracted to each other.

5. The railway high-efficiency protective glass fiber reinforced plastic composite material system according to claim 1, characterized in that: The specifications of the clamping strip (11) and the clamping groove (12) are matched, one end of the grid frame (10) is fixedly connected to the square column sleeve (3), and the other end is clamped to one side of the adjacent square column sleeve (3) through the clamping strip (11) and the clamping groove (12).

6. The railway high-efficiency protective glass fiber reinforced plastic composite material system according to claim 1, characterized in that: The snap-on base (14) is snapped into the top of the interior of the grille frame (10) to seal the sound insulation pad (13) inside.

7. The railway high-efficiency protective glass fiber reinforced plastic composite material system according to claim 1, characterized in that: One side of the tail end sleeve (17) is engaged and connected to the clamping strip (11) of the adjacent grid frame (10) via a tail end clamping groove (18), and the tail end arched limit cover (19) is provided with connection structures of the same number and specification as the arched limit cover (5).

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