Modularized connecting device for rapid installation of bridge guardrail

Abstract

The utility model relates to the technical field of traffic safety facilities, and discloses a modular connecting device for quickly installing a bridge guardrail, which comprises a stand column, the two sides of the stand column are respectively provided with an installing groove, the front end of the stand column is provided with a plurality of cross beams, the surface of each cross beam is clamped with a hoop, and the hoop is connected with the stand column. Four inserting blocks are fixedly connected to the sides, close to the stand columns, of the clamping hoops, the inserting blocks are evenly distributed on the two sides of the clamping hoops, and fixing grooves are formed in the opposite faces of the inserting blocks. According to the modular connecting device for rapid installation of the bridge guardrail, through the modular design, the overall installation process is simplified, the installation process is more rapid and convenient, follow-up maintenance and overhaul work is greatly facilitated through the modular characteristic, time and physical output needed by installation are remarkably reduced, and the installation efficiency is improved. When the bolt is damaged or needs to be replaced, a simpler dismounting method is provided, and the complexity of maintenance work is greatly reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to traffic safety facilities technical field especially relates to a modularization connecting device for bridge guardrail quick installation. BACKGROUND

[0002] Traffic safety facilities refer to the facilities such as underpass, overpass, lighting equipment, guardrail, signpost and marking line along the road to ensure the safety of driving and walking and give full play to the role of the road, and traffic safety facilities include traffic sign, marking line, guardrail, isolation fence, contour mark, guide mark and anti-glare facilities.

[0003] In the installation practice of bridge guardrail, the traditional fixing mode of bolt and nut is relied on to ensure the stability and safety of structure, in order to realize firm connection, professional tool must be used to carry out fine fastening operation, which undoubtedly increases the installation time and labor intensity, in addition, once the bolt is damaged or needs to be replaced, the disassembly process is often complex and time-consuming, which brings great trouble to maintenance work. UTILITARIAN CONTENT

[0004] The technical problem to be solved by the utility model is that the existing connection and fixing mode of bolt and nut causes long installation time and high labor intensity, and is not easy to disassemble and replace when damaged, therefore, the utility model provides a modularization connecting device for bridge guardrail quick installation.

[0005] In order to realize the above purpose, the following technical scheme is adopted in the application: a modularization connecting device for bridge guardrail quick installation, including stand, the both sides of the stand are provided with installation slot, the front end of the stand is provided with a plurality of cross beams, the surface of the cross beam is clamped with a clamp, the side close to the stand of the clamp is fixedly connected with an insertion block, the number of the insertion block is four and is uniformly distributed on the both sides of the clamp, the opposite faces of the insertion block are provided with fixed slots, the side close to the cross beam of the stand is provided with a plurality of insertion holes matched with the insertion block, the inside of the L-shaped protection plate is provided with a shell,

[0006] The inside of the shell is provided with a fixing assembly for fixing the clamp;

[0007] The top of the shell is provided with a limiting assembly matched with the fixing assembly.

[0008] Preferably, the fixed assembly includes a first through groove opened in the top and bottom of the shell, a fixed block is slidably connected in the first through groove, a second through groove is opened in one side of the top of the shell, a control block is slidably connected in the second through groove, a limiting plate is fixedly connected to the top of the control block, the limiting plate is located on the top of the outer surface of the shell, a recess is opened in the bottom of the control block, a connecting rod is rotatably connected in the recess through a first rotating shaft, a movable block matched with the fixed block is rotatably connected to the other end of the connecting rod through a second rotating shaft, a protrusion is fixedly connected to one side of the fixed block, a spring is fixedly connected to one side of the protrusion, and the other end of the spring is fixedly connected with the inner wall of the shell.

[0009] Preferably, a baffle matched with the control block is fixedly connected to the middle of the shell.

[0010] Preferably, sliding blocks are fixedly connected to the two sides of the movable block, and sliding grooves slidably connected with the sliding blocks are opened in the two sides of the shell.

[0011] Preferably, guide blocks are fixedly connected to the two sides of the shell, and guide grooves slidably connected with the guide blocks are opened in the two sides of the fixed block.

[0012] Preferably, the limiting assembly includes a hollow block fixedly connected to the top of the shell, a limiting block is slidably connected in the hollow block, the control plate is fixedly connected to one end of the limiting block, and a limiting groove slidably connected with the limiting block is opened in the top of the control block.

[0013] Preferably, tension springs are fixedly connected to the two ends of the control plate, and the other ends of the tension springs are fixedly connected with the hollow block.

[0014] The technical effects and advantages of the utility model are as follows:

[0015] In the utility model, the modular design simplifies the overall installation process, makes the installation process more rapid and convenient, and greatly facilitates the subsequent maintenance and repair work, significantly reduces the time and physical consumption required for installation, provides a more simple disassembly method when facing bolt damage or replacement, and greatly reduces the complexity of maintenance work.

[0016] In the utility model, when the fixed block is inserted into the inside of the fixed groove, the limiting groove opened on the surface of the control block will be aligned with the limiting block, the limiting block is inserted into the inside of the limiting groove through the control plate, so that the position of the control block is fixed, thereby preventing the control block from moving. ACCURATE DRAWINGS

[0017] Figure 1 It is a front view structural schematic diagram of the utility model.

[0018] Figure 2 It is the split structure schematic view of the clamp and the stand column of the utility model;

[0019] Figure 3 It is the clamp structure schematic view of the utility model;

[0020] Figure 4 It is the external structure schematic view of the fixed assembly of the utility model;

[0021] Figure 5 It is the fixed assembly and the shell section view structure schematic view of the utility model.

[0022] Legend: 1, stand column; 2, installation groove; 3, crossbeam; 4, clamp; 5, plug block; 6, plug hole; 7, shell; 8, first through slot; 9, fixed block; 10, second through slot; 11, control block; 12, limiting plate; 13, recess; 14, connecting rod; 15, movable block; 16, baffle; 17, protruding block; 18, spring; 19, sliding block; 20, sliding groove; 21, guide block; 22, guide slot; 23, hollow block; 24, limiting block; 25, control plate; 26, limiting slot; 27, tension spring; 28, fixed slot; 29, L-shaped protective plate. DETAILED DESCRIPTION

[0023] The utility model will be further explained in detail in combination with the preferred embodiments and the drawings, and these drawings are all simplified schematic views, and only illustrate the basic structure of the utility model in a schematic manner, so it only shows the relevant structure of the utility model.

[0024] Refer to Figures 1-5As shown, the utility model provides a kind of technical scheme: a kind of modularization connecting device for bridge guardrail quick installation, including stand 1, the both sides of stand 1 are all set with installation slot 2, the front end of stand 1 is provided with multiple crossbeam 3, the surface of crossbeam 3 is clamped with clamp 4, the side of clamp 4 close to stand 1 is fixedly connected with plug block 5, the quantity of plug block 5 is four and evenly distributed in the both sides of clamp 4, the opposite face of plug block 5 is all set with fixed groove 28, the side of stand 1 close to crossbeam 3 is set with several plug hole 6 used in cooperation with plug block 5, the inside of installation slot 2 is fixed with multiple L type protective plate 29, the inside of L type protective plate 29 is installed with shell 7, the inside of shell 7 is installed with the fixed assembly for being used to the fixation of clamp 4, the top of shell 7 is installed with the limiting assembly used in cooperation with fixed assembly, user first tightly clamps with clamp 4 by crossbeam 3, then the component plug block 5 of clamp 4 side is aimed at and inserted into the plug hole 6 of stand 1 surface pre-set, after completing insertion, the fixed assembly designed in shell 7 is used to the safe locking of plug block 5, to ensure that clamp 4 and stand 1 form a stable and reliable connection between, the design of this modularization not only simplifies the overall installation process, so that installation process is more rapid and convenient, and its modularization characteristics also greatly facilitate subsequent maintenance and overhaul work, significantly reduce the time and physical consumption required for installation, when facing bolt damage or need to replace, provide more simple disassembly method, greatly reduce the complexity of maintenance work, simultaneously, built-in limiting assembly effectively prevents the risk of accidental shedding of fixed assembly, and additionally provided L type protective plate 29 provides a protective barrier for shell 7, can effectively absorb impact force when encountering collision, reduce the damage of external impact to internal component.

[0025] Refer to Figures 3-5As shown, in the embodiment: the fixed assembly includes a first through slot 8 opened at the top and bottom of the shell 7, the inside of the first through slot 8 is slidably connected with a fixed block 9, one side of the top of the shell 7 is provided with a second through slot 10, the inside of the second through slot 10 is slidably connected with a control block 11, the top of the control block 11 is fixedly connected with a limiting plate 12, the limiting plate 12 is located at the top of the outer surface of the shell 7, the bottom of the control block 11 is provided with a groove 13, the inside of the groove 13 is rotatably connected with a connecting rod 14 through a first rotating shaft, the other end of the connecting rod 14 is rotatably connected with a movable block 15 used in cooperation with the fixed block 9 through a second rotating shaft, one side of the movable block 15 is fixedly connected with a protruding block 17, one side of the protruding block 17 is fixedly connected with a spring 18, the other end of the spring 18 is fixedly connected with the inner wall of the shell 7, by pulling the limiting plate 12 upward, the control block 11 is driven to move upward, when the control block 11 moves, the movable block 15 is driven to disengage from the fixed block 9 through the connecting rod 14, and then the protruding block 17 is driven to retract the fixed block 9 into the inside of the shell 7 through the pushing force generated by the spring 18, so that the plug block 5 can be smoothly inserted into the inside of the plug hole 6, when the plug block 5 is completely inserted, the limiting plate 12 is pressed downward, the control block 11 drives the connecting rod 14 to move, the connecting rod 14 pushes the movable block 15 to eject the fixed block 9, and the fixed block 9 is inserted into the inside of the fixed groove 28, so that the position of the plug block 5 is fixed.

[0026] Referring to Figure 5 As shown, in the embodiment: the inside of the middle of the shell 7 is fixedly connected with a baffle 16 used in cooperation with the control block 11, the movement stroke of the control block 11 is limited by the baffle 16, which prevents the control block 11 from moving too far and causing the movable block 15 to disengage from the fixed block 9, thereby causing the clamp 4 to lose the fixing effect.

[0027] Referring to Figure 5 As shown, in the embodiment: both sides of the movable block 15 are fixedly connected with a sliding block 19, both sides of the inside of the shell 7 are provided with a sliding groove 20 slidably connected with the sliding block 19, the movement of the movable block 15 is limited by the sliding connection between the sliding block 19 and the sliding groove 20, which prevents the movable block 15 from deviating when moving.

[0028] Referring to Figure 5 As shown, in the embodiment: both sides of the inside of the shell 7 are fixedly connected with a guide block 21, both sides of the fixed block 9 are provided with a guide groove 22 slidably connected with the guide block 21, the movement trajectory of the fixed block 9 is guided and limited by the sliding connection between the guide block 21 and the guide groove 22, so that the fixed block 9 can be smoothly inserted into the inside of the fixed groove 28.

[0029] Referring to Figure 4 And Figure 5As shown in the embodiment: the limiting assembly includes a hollow block 23 fixedly connected to the top of the shell 7, the inside of the hollow block 23 is slidably connected to a limiting block 24, one end of the limiting block 24 is fixedly connected to a control plate 25, the top of the control block 11 is provided with a limiting slot 26 slidably connected to the limiting block 24, when the fixed block 9 is inserted into the inside of the fixed slot 28, the limiting slot 26 provided on the surface of the control block 11 will be aligned with the limiting block 24, and the limiting block 24 is inserted into the inside of the limiting slot 26 through the control plate 25, so that the position of the control block 11 is fixed, thereby preventing the control block 11 from moving.

[0030] Referring to Figure 4 As shown in the embodiment: the two ends of the control plate 25 are fixedly connected to a tension spring 27, the other end of the tension spring 27 is fixedly connected to the hollow block 23, through the arrangement of the tension spring 27, the limiting block 24 is limited in the inside of the limiting slot 26 after being inserted into the inside of the limiting slot 26, thereby preventing disengagement.

[0031] Working principle: the user first firmly clamps the cross beam 3 through the clamp 4, then inserts the part of the clamp 4 on one side into the insertion hole 6 pre-formed on the surface of the stand column 1, after completing the insertion, the insertion block 5 is safely locked by the fixing assembly designed in the shell 7, thereby ensuring that the clamp 4 and the stand column 1 form a stable and reliable connection, the additionally arranged L-shaped protective plate 29 provides a protective barrier for the shell 7, which can effectively absorb the impact force when encountering a collision, thereby reducing the damage of external impact to the internal components, by pulling the limiting plate 12 upward, the control block 11 is moved upward, when the control block 11 moves, the movable block 15 is disengaged from the fixed block 9 through the connecting rod 14, then the convex block 17 drives the fixed block 9 to retract into the inside of the shell 7 through the pushing force generated by the spring 18, so that the insertion block 5 can be smoothly inserted into the inside of the insertion hole 6, when the insertion block 5 is completely inserted, the limiting plate 12 is pressed downward, the connecting rod 14 is moved by the control block 11, the movable block 15 is pushed by the connecting rod 14 to eject the fixed block 9, so that the insertion block 5 is inserted into the inside of the fixed slot 28, thereby fixing the position of the insertion block 5, through the arrangement of the baffle 16, the movement stroke of the control block 11 is limited, thereby preventing the control block 11 from moving too far and causing the movable block 15 to disengage from the fixed block 9, thereby causing the clamp 4 to lose the fixing effect, through the sliding connection between the sliding block 19 and the sliding groove 20, the movement of the movable block 15 is limited, thereby preventing the movable block 15 from deviating when moving, through the sliding connection between the guide block 21 and the guide slot 22, the movement trajectory of the fixed block 9 is guided and limited, so that the fixed block 9 can be smoothly inserted into the inside of the fixed slot 28.

[0032] In the description of the utility model, it is necessary to explain, unless another explicit provision and limitation, term "installation", "link", "connection" should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can indirectly connect through intermediate medium, can be two elements inside the communication.For ordinary skilled in the art, the above-mentioned terms can be understood by the specific meaning in the utility model through specific circumstances.

[0033] Finally, it should be noted that: the above only for the preferred embodiments of the utility model, and not for limiting the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical scheme recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model, should be included in the protection scope of the utility model.

Claims

1. A modular connecting device for quick installation of bridge parapets, comprising a post (1), characterized in that: Both sides of the column (1) are provided with mounting grooves (2), the front end of the column (1) is provided with a plurality of cross beams (3), the surface of the cross beam (3) is clamped with a clamp (4), the clamp (4) is fixedly connected with an insertion block (5) on the side close to the column (1), the number of the insertion block (5) is four and is evenly distributed on both sides of the clamp (4), the opposite faces of the insertion block (5) are provided with fixing grooves (28), the side of the column (1) close to the cross beam (3) is provided with a plurality of insertion holes (6) matched with the insertion block (5), a plurality of L-shaped protective plates (29) are fixed in the mounting grooves (2), and the L-shaped protective plates (29) are internally provided with a shell (7); The shell (7) is internally provided with a fixing assembly for fixing the clamp (4); The shell (7) is internally provided with a fixing assembly for fixing the clamp (4).

2. The modular connecting device for quick installation of bridge guardrails according to claim 1, characterized in that: The fixing assembly comprises first through grooves (8) formed in the top and bottom of the shell (7), the first through grooves (8) are internally and slidably connected with fixing blocks (9), one side of the top of the shell (7) is provided with a second through groove (10), the second through groove (10) is internally and slidably connected with a control block (11), the top of the control block (11) is fixedly connected with a limiting plate (12), the limiting plate (12) is located on the top of the outer surface of the shell (7), the bottom of the control block (11) is provided with a recess (13), the recess (13) is internally and rotatably connected with a connecting rod (14) through a first rotating shaft, the other end of the connecting rod (14) is rotatably connected with a movable block (15) matched with the fixing block (9) through a second rotating shaft, one side of the fixing block (9) close to the control block (11) is fixedly connected with a protruding block (17), one side of the protruding block (17) is fixedly connected with a spring (18), the other end of the spring (18) is fixedly connected with the inner wall of the shell (7).

3. The modular connecting device for quick installation of bridge guardrails according to claim 1, characterized in that: The shell (7) is internally provided with a fixing assembly for fixing the clamp (4).

4. The modular connecting device for quick installation of bridge guardrails according to claim 2, characterized in that: Both sides of the movable block (15) are fixedly connected with sliding blocks (19), both sides of the shell (7) are provided with sliding grooves (20) slidably connected with the sliding blocks (19).

5. The modular connecting device for quick installation of bridge guardrails according to claim 2, characterized in that: Both sides of the shell (7) are fixedly connected with guide blocks (21), both sides of the fixing block (9) are provided with guide grooves (22) slidably connected with the guide blocks (21).

6. The modular connecting device for quick installation of bridge guardrails according to claim 2, characterized in that: The limiting assembly comprises a hollow block (23) fixedly connected to the top of the shell (7), the hollow block (23) is internally and slidably connected with a limiting block (24), one end of the limiting block (24) is fixedly connected with a control plate (25), the top of the control block (11) is provided with a limiting groove (26) slidably connected with the limiting block (24).

7. The modular connecting device for quick installation of bridge guardrails according to claim 6, characterized in that: Both ends of the control plate (25) are fixedly connected with tension springs (27), the other ends of the tension springs (27) are fixedly connected with the hollow block (23).

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