CN219315500U

CN219315500U - Bridge rail guard

Info

Publication number: CN219315500U
Application number: CN202320105049.8U
Authority: CN
Inventors: 张家传; 杨文�
Original assignee: Anhui Zhongjiu Planning And Design Co ltd
Current assignee: Anhui Zhongjiu Planning And Design Co ltd
Priority date: 2023-02-03
Filing date: 2023-02-03
Publication date: 2023-07-07
Anticipated expiration: 2033-02-03

Abstract

The utility model relates to a rail guard technical field, and disclose a bridge rail guard, including first roof, second roof, first bottom plate and second bottom plate, install the telescopic link between first roof and the first bottom plate, install the telescopic link equally between second roof and the second bottom plate, rotate between first roof and the second bottom plate and be connected with first branch, rotate between second roof and the first bottom plate and be connected with second branch, install tilting mechanism between first roof and the second roof, the fixed block is installed to first bottom plate diapire, two running wheels are installed to the second bottom plate diapire, and the running wheels can make things convenient for whole rail guard to remove, and the fixed block then can help the rail guard to fix here, when pulling apart first roof and second roof, not only the rail guard can expand the shaping, but tilting mechanism also synchronous motion, has effectively improved work efficiency with this rail guard and last rail guard combination together fast.

Description

Bridge rail guard

Technical Field

The application relates to the technical field of protective barriers, in particular to a bridge protective barrier.

Background

The bridge protective guard is a protective guard arranged on a bridge as the name implies, and mainly aims to prevent out-of-control vehicles from going beyond the bridge, prevent passers-by from falling down the bridge, and has the function of beautifying the appearance of the bridge besides the protection function. In the bridge construction process, the guard rail of the bridge is often a part installed last, before the formal guard rail is installed, a temporary guard rail is required to be used for protecting the safety of constructors and vehicles working on the bridge, and the existing temporary guard rail is often a member for concrete pouring and is provided with a protection plate.

A bridge guard rail is disclosed in the patent publication No. CN 213013911U. Including left movable mechanism, well movable mechanism, right movable mechanism and wheel mechanism, fix at bridge periphery protection bridge constructor when the bridge construction, and can a plurality of combinations, also can punch the bridge and facilitate the use when fixed, warn the crowd and the vehicle dodges in the bridge periphery time of fixing, but elongating, easy operation saves the cost, long service life, collapsible, convenient accomodate when not using. When the bridge is used, the left movable mechanism and the right movable mechanism are stretched towards two ends, the middle movable mechanism punches a bridge and is fixed on a bridge deck when being pulled, the left movable mechanism and the right movable mechanism can be connected, and then a plurality of the left movable mechanism and the right movable mechanism can be connected simultaneously, so that the purpose of expanding the range is achieved, the safety of bridge workers is protected, and non-workers can be warned to be far away from a construction site.

The above-mentioned patent has overcome interim guardrail and has not been convenient for accomodate portable shortcoming, but if want to link together two guardrails, need to draw left movable mechanism and right movable mechanism to both ends earlier, then link together the two, because the length of bridge is longer, therefore the quantity of guardrail also is comparatively more, and above-mentioned connection step is simple and convenient, still has the optimization space in terms of work efficiency.

Disclosure of Invention

In order to solve the problem, the application provides a bridge protective fence.

The application provides a bridge rail guard adopts following technical scheme:

the utility model provides a bridge rail guard, includes first roof, second roof, first bottom plate and second bottom plate, install the telescopic link between first roof and the first bottom plate, install the telescopic link equally between second roof and the second bottom plate, rotate between first roof and the second bottom plate and be connected with first branch, rotate between second roof and the first bottom plate and be connected with second branch, install tilting mechanism between first roof and the second roof, the fixed block is installed to first bottom plate diapire, two running wheels are installed to second bottom plate diapire.

Preferably, the fixed block bottom wall is provided with a floor, and the floor bottom wall is provided with a plurality of metal cones.

Preferably, the fixed orifices have been seted up to first roof top wall, the rotation groove has been seted up to second roof top wall, it is connected with the pivot to rotate the groove lateral wall rotation, the commentaries on classics board has been installed to the pivot lateral wall, the inserted bar has been installed to the commentaries on classics board lateral wall, the size of inserted bar is unanimous with the fixed orifices internal diameter.

Preferably, the tilting mechanism includes dwang, slider, motion rack, motion gear, first bevel gear and second bevel gear, dwang one end with first roof lateral wall rotates to be connected, the other end with second roof lateral wall rotates to be connected, dwang one end with first roof lateral wall rotates to be connected, the other end with the slider lateral wall rotates to be connected, the central point of dwang puts and is rotated with the central point of dwang to be connected, the spout has been seted up to the second roof lateral wall, the slider is inside the spout, the working chamber has been seted up in the second roof, the spout switches on with the working chamber, slider is kept away from motion pole one side lateral wall and motion rack lateral wall fixed connection, the center piece has been installed to the working chamber lateral wall, be connected with the connecting rod through the bearing in the center piece, connecting rod both ends respectively with motion gear and first bevel gear fixed connection, motion gear and motion rack meshing, the pivot pass the working chamber lateral wall and with second bevel gear lateral wall fixed connection, first bevel gear and second bevel gear meshing.

Preferably, the sliding rods are arranged on the top wall and the bottom wall of the sliding block, the bottom groove is formed in the bottom wall of the working cavity, and the sliding rods on the bottom wall of the sliding block slide in the bottom groove.

In summary, the present application includes the following beneficial technical effects: the wheel that traveles can make things convenient for whole rail guard to remove, beats the metal awl below the fixed block into ground and just can help the rail guard to fix here, when pulling open first roof and second roof, not only the rail guard can expand the shaping, tilting mechanism also can drive rotating plate and inserted bar upset moreover to insert in the fixed orifices of the first roof of last rail guard, make up this rail guard with last rail guard together fast, only need stretch it again after fixed rail guard, just can connect two rail guards around, effectively improved work efficiency.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the application embodiment.

FIG. 2 is an embodiment of the application the structure of the turnover mechanism is schematically shown.

Fig. 3 is an enlarged schematic view of the portion a in fig. 2.

Reference numerals illustrate: 1. a first top plate; 2. a second top plate; 3. a first base plate; 4. a second base plate; 5. a telescopic rod; 6. a first strut; 7. a second strut; 8. a fixed block; 9. a travel wheel; 10. sticking a floor; 11. a metal cone; 12. a fixing hole; 13. a rotating shaft; 14. a rotating plate; 15. a rod; 16. a rotating lever; 17. a motion bar; 18. a slide block; 19. a motion rack; 20. a motion gear; 21. a first bevel gear; 22. a second bevel gear; 23. a chute; 24. a center block; 25. a connecting rod; 26. a slide bar; 27. a bottom groove.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-3.

The embodiment of the application discloses bridge protective guard, refer to fig. 1, including first roof 1, second roof 2, first bottom plate 3 and second bottom plate 4, install telescopic link 5 between first roof 1 and the first bottom plate 3, install telescopic link 5 equally between second roof 2 and the second bottom plate 4, rotate between first roof 1 and the second bottom plate 4 and be connected with first branch 6, rotate between second roof 2 and the first bottom plate 3 and be connected with second branch 7, the central point of first branch 6 and second branch 7 puts and rotates and links together, the connection of both makes protective guard overall structure compacter, first branch 6 can not produce and rock with second branch 7 when stretching the protective guard, thereby guarantee tensile effect;

the fixed hole 12 is formed in the top wall of the first top plate 1, the rotating groove is formed in the top wall of the second top plate 2, the rotating shaft 13 is connected to the side wall of the rotating groove in a rotating mode, the rotating plate 14 is arranged on the side wall of the rotating shaft 13, the inserting rod 15 is arranged on the side wall of the rotating plate 14, the size of the inserting rod 15 is consistent with the inner diameter of the fixed hole 12, the inserting rod 15 is driven by the turnover mechanism to turn downwards, and accordingly the inserting rod 15 is inserted into the fixed hole 12 to achieve the effect of connecting two adjacent guard rails together, the size of the inserting rod 15 is consistent, after the inserting rod 15 is inserted into the fixed hole 12, extra shaking can be hardly generated between the inserting rod 15, and safety of a constructor working on a bridge is protected more conveniently;

referring to fig. 2 and 3, a turnover mechanism is installed between the first top plate 1 and the second top plate 2, the turnover mechanism includes a rotation rod 16, a movement rod 17, a sliding block 18, a movement rack 19, a movement gear 20, a first bevel gear 21 and a second bevel gear 22, when the first top plate 1 and the second top plate 2 are stretched, the rotation rod 16 rotates, and one end of the movement rod 17, which is rotationally connected with the sliding block 18, moves in a chute 23, so that the movement rack 19 moves transversely, the movement gear 20 meshed with the movement rack 19 drives a connecting rod 25 to rotate with the first bevel gear 21, and the second bevel gear 22 meshed with the first bevel gear 21 drives a rotating shaft 13 to rotate, so that the rotation plate 14 and the inserting rod 15 rotate downwards and are inserted into a fixing hole 12 of the last guard rail, so that the two guard rails are connected together;

one end of a rotating rod 16 is rotationally connected with the side wall of the first top plate 1, the other end of the rotating rod is rotationally connected with the side wall of the second top plate 2, one end of a moving rod 17 is rotationally connected with the side wall of the first top plate 1, the other end of the moving rod is rotationally connected with the side wall of a sliding block 18, sliding rods 26 are respectively arranged on the top wall and the bottom wall of the sliding block 18, a bottom groove 27 is formed in the bottom wall of a working cavity, the sliding rods 26 of the bottom wall of the sliding block 18 slide in the bottom groove 27, the sliding rod 26 and the bottom groove 27 are matched to enable the sliding block 18 to only transversely move in the working cavity, the movement track of the sliding block 18 is effectively prevented from changing in the stretching process, and the rotating plate 14 and the inserting rod 15 are guaranteed to rotate in the stretching process;

the center position of the rotating rod 16 is rotationally connected with the center position of the moving rod 17, a sliding groove 23 is formed in the side wall of the second top plate 2, a sliding block 18 is arranged in the sliding groove 23, a working cavity is formed in the second top plate 2, the sliding groove 23 is communicated with the working cavity, the side wall of the sliding block 18, which is far away from the moving rod 17, is fixedly connected with the side wall of the moving rack 19, a center block 24 is arranged on the side wall of the working cavity, a connecting rod 25 is connected in the center block 24 through a bearing, as can be seen in fig. 2, the center block 24 is transversely arranged, the connecting rod 25 penetrates through the center block 24, and a bearing is arranged between the center block 24 and the connecting rod 25 to reduce friction between the center block 24 and the connecting rod 25, so that the connecting rod 25 is prevented from being damaged in friction;

the two ends of the connecting rod 25 are fixedly connected with the moving gear 20 and the first bevel gear 21 respectively, the moving gear 20 is meshed with the moving rack 19, the rotating shaft 13 penetrates through the side wall of the working cavity and is fixedly connected with the second bevel gear 22, the first bevel gear 21 is meshed with the second bevel gear 22, as can be seen from fig. 2, the side wall of the working cavity is provided with a bearing, the rotating shaft 13 penetrates through the bearing and is fixedly connected with the side wall of the second bevel gear 22, so that the abrasion of the rotating shaft 13 in friction is reduced, and the other end of the rotating shaft 13 is rotationally connected with the side wall of the rotating groove;

the fixed block 8 is installed to first bottom plate 3 diapire, two wheels 9 of traveling are installed to second bottom plate 4 diapire, paste floor 10 is installed to fixed block 8 diapire, it has a plurality of metal cones 11 to paste floor 10 diapire, the purpose of using metal cone 11 is convenient constructor hammers into the bridge with it, make the position of rail guard more stable, it is too hard to paste the purpose of floor 10 simultaneously, make this end of metal cone 11 too deep into the bridge, when pasting floor 10 and bridge surface contact, the highly uniform at rail guard both ends, the constructor just should stop this moment, the highly uniform rail guard in both ends can do benefit to the safety of protection constructor more, can prevent effectively that the constructor from falling from shorter one end.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Bridge rail guard, including first roof (1), second roof (2), first bottom plate (3) and second bottom plate (4), its characterized in that: the telescopic rod (5) is arranged between the first top plate (1) and the first bottom plate (3), the telescopic rod (5) is also arranged between the second top plate (2) and the second bottom plate (4), the first supporting rod (6) is rotationally connected between the first top plate (1) and the second bottom plate (4), the second supporting rod (7) is rotationally connected between the second top plate (2) and the first bottom plate (3), the turnover mechanism is arranged between the first top plate (1) and the second top plate (2), the fixed block (8) is arranged on the bottom wall of the first bottom plate (3), and the two running wheels (9) are arranged on the bottom wall of the second bottom plate (4).

2. A bridge railing as claimed in claim 1, wherein: the floor board (10) is arranged on the bottom wall of the fixed block (8), and a plurality of metal cones (11) are arranged on the bottom wall of the floor board (10).

3. A bridge railing as claimed in claim 1, wherein: the fixed orifices (12) have been seted up to first roof (1) roof, the rotation groove has been seted up to second roof (2) roof, rotation groove lateral wall rotates and is connected with pivot (13), pivot (13) lateral wall has installed and has been changeed board (14), inserted bar (15) are installed to changeing board (14) lateral wall, the size of inserted bar (15) is unanimous with fixed orifices (12) internal diameter.

4. A bridge rail according to claim 3, wherein: the turnover mechanism comprises a rotating rod (16), a moving rod (17), a sliding block (18), a moving rack (19), a moving gear (20), a first bevel gear (21) and a second bevel gear (22), wherein one end of the rotating rod (16) is rotationally connected with the side wall of the first top plate (1), the other end of the rotating rod is rotationally connected with the side wall of the second top plate (2), one end of the moving rod (17) is rotationally connected with the side wall of the first top plate (1), the other end of the moving rod is rotationally connected with the side wall of the sliding block (18), the central position of the rotating rod (16) is rotationally connected with the central position of the moving rod (17), a sliding groove (23) is formed in the side wall of the second top plate (2), the sliding block (18) is arranged in the sliding groove (23), one side wall of the sliding block (18) far away from the moving rod (17) is fixedly connected with the side wall of the moving rack (19), a central block (24) is arranged on the side wall of the working cavity, the sliding block is connected with a connecting rod (25) through a bearing (25), the two side walls of the sliding rod (20) are respectively meshed with the moving rack (20), the rotating shaft (13) penetrates through the side wall of the working cavity and is fixedly connected with the side wall of the second bevel gear (22), and the first bevel gear (21) is meshed with the second bevel gear (22).

5. The bridge rail of claim 4, wherein: slide bars (26) are arranged on the top wall and the bottom wall of the slide block (18), a bottom groove (27) is formed in the bottom wall of the working cavity, and the slide bars (26) on the bottom wall of the slide block (18) slide in the bottom groove (27).