CN219137286U

CN219137286U - Roadbed edge protection device

Info

Publication number: CN219137286U
Application number: CN202320129968.9U
Authority: CN
Inventors: 胡旭东; 吕玥; 刘响; 吕娟
Original assignee: Anhui Lihua Construction Engineering Co ltd
Current assignee: Anhui Lihua Construction Engineering Co ltd
Priority date: 2023-01-16
Filing date: 2023-01-16
Publication date: 2023-06-06
Anticipated expiration: 2033-01-16

Abstract

The utility model provides a roadbed edge protection device which comprises a fixed plate positioned on the upper side of the ground, wherein a baffle is slidably matched with one side of the fixed plate, a push rod is arranged between the baffle and the fixed plate, a pressing plate is slidably matched with the lower side of the fixed plate, a connecting rod corresponding to the push rod is arranged between the pressing plate and the fixed plate, a supporting rod is fixed on the lower side of the pressing plate, a rotating plate is rotatably matched with the lower side of the pressing plate, the top of the rotating plate corresponds to the push rod, the bottom of the rotating plate and the bottom of the supporting rod are positioned below the ground, and the rotating plate, the supporting rod and the fixed plate form a triangular structure. According to the utility model, the fixed plate can be fixed on the ground through the support rod, when the edge of the roadbed extrudes and pushes the baffle plate, the pressing plate can be driven to downwards press the ground, meanwhile, the rotating plate is driven to rotate, a firm triangle structure is formed between the rotating plate, the support rod and the fixed plate, and the baffle plate can be well supported, so that the edge of the roadbed can be supported, and the roadbed can be prevented from collapsing.

Description

Roadbed edge protection device

Technical Field

The utility model relates to the technical field of highway construction, in particular to a roadbed edge protection device.

Background

The roadbed is a foundation of a track or a road surface, is a geotechnical structure formed by excavation or filling, provides necessary conditions for track or road pavement paving and train or driving operation, is a main link of roadbed construction when the road is constructed, can improve the strength, stability and bearing capacity of the roadbed by compaction, but in the roadbed compaction process, the roadbed surface is often rolled slowly repeatedly, so that the edge of the roadbed is collapsed, a blocking device for preventing roadbed soil from being scattered outwards in the compaction process is needed to be added on the edge of the roadbed, the edge of the roadbed is mostly blocked by a baffle plate with a ground pin in the prior art, namely the ground pin is inserted into the soil beside the roadbed, one side of the baffle plate is propped against the edge of the roadbed, the edge of the roadbed can be blocked by the structure, but the ground pin is not stable enough to be connected with the soil, and the ground pin can shift to cause the roadbed to be scattered outwards when the baffle plate is subjected to large thrust, so that the roadbed is damaged.

To this end, the utility model provides a subgrade edge protection device.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model aims to provide the roadbed edge protection device, so as to solve the problems in the background art, the fixing plate can be fixed on the ground through the supporting rods, when the edge of the roadbed extrudes and pushes the baffle plate, the pressing plate can be driven to downwards press the ground, meanwhile, the rotating plate is driven to rotate, a firm triangular structure is formed between the rotating plate and the supporting rods and the fixing plate, the baffle plate can be better supported, the edge of the roadbed can be further supported, the roadbed can be prevented from collapsing, meanwhile, the triangular structure between the rotating plate and the supporting rods and the fixing plate can disperse the pressure of the rotating plate and the supporting rods on the ground, the holding power of the rotating plate and the supporting rods on the ground is increased, and meanwhile, the pressing plate downwards presses the ground to prevent the rotating plate and the supporting rods from collapsing, so that the baffle plate can be prevented from being greatly displaced, and the roadbed is prevented from collapsing due to the displacement of the baffle plate.

In order to achieve the above object, the present utility model is realized by the following technical scheme: the utility model provides a road bed edge protector, includes the fixed plate that is located the subaerial side, fixed plate one side sliding fit has the baffle, installs the push rod between baffle and the fixed plate, and fixed plate downside sliding fit has the clamp plate, has installed between clamp plate and the fixed plate with the corresponding connecting rod of push rod, and the clamp plate downside is fixed with the bracing piece, and clamp plate downside normal running fit has the commentaries on classics board, and the top of commentaries on classics board is corresponding with the push rod, and the bottom of commentaries on classics board and the bottom of bracing piece all are located subaerial, clamp plate and ground parallel and level, and commentaries on classics board and bracing piece and fixed plate form triangular structure.

Further, a groove is formed in the fixing plate, a pushing block is slidably matched in the groove, and one end of the pushing block is fixed with the top of the rotating plate.

Further, one end of the pushing block corresponds to the pushing rod, the other end of the pushing block is of an arc-shaped structure, and the arc-shaped structure corresponds to the connecting rod.

Further, a telescopic rod is arranged between the connecting rod and the wall of the groove.

Further, the support rod is of a C-shaped structure, two ends of the C-shaped structure are respectively fixed with two sides of the fixed plate, a rotating shaft is arranged in the C-shaped structure, and the rotating shaft is in running fit with the rotating plate.

Further, a through groove is formed in the pressing plate, and the bottom of the rotating plate penetrates through the through groove and is located at the lower side of the ground.

Further, the bottom of the rotating plate is of an L-shaped structure, and the bottom surface of the L-shaped structure is flush with the bottom surface of the supporting rod.

The utility model has the beneficial effects that: the utility model relates to a roadbed edge protection device, which comprises a fixing plate; a baffle; a push rod; a pressing plate; a support rod; and (5) rotating the plate.

Install the baffle in fixed plate one side, install the push rod between fixed plate and baffle, install clamp plate at the fixed plate downside, bracing piece and change the board, can fix the fixed plate subaerial through the bracing piece, when the edge extrusion of road bed promotes the baffle, can drive the clamp plate and compress tightly subaerial downwards, drive the change board simultaneously and rotate, form comparatively firm triangle-shaped structure between change board and bracing piece and the fixed plate, can be better support the baffle, thereby can support the edge of road bed, thereby can prevent that the road bed from collapsing, simultaneously, triangle-shaped structure between change board and bracing piece and the fixed plate can disperse the pressure of change board and bracing piece to the ground, increase the holding power of change board and bracing piece to the ground, the clamp plate compresses tightly the ground downwards simultaneously can prevent to change board and bracing piece and collapse, thereby can prevent that the baffle from taking place great displacement, thereby prevent that the road bed from collapsing because of baffle displacement.

Drawings

FIG. 1 is a schematic diagram showing an assembled structure of a pressing plate and a fixing plate in a roadbed edge protection device according to the present utility model;

FIG. 2 is a schematic diagram showing an assembled structure of a rotating plate and a fixed plate in a roadbed edge protection device according to the present utility model;

FIG. 3 is a schematic diagram showing an assembled structure of a rotating plate and a supporting rod in the edge protection device of the roadbed according to the present utility model;

FIG. 4 is a schematic view showing an assembled cross-sectional structure of an entire edge protection device for roadbed according to the present utility model;

in the figure: 1. a baffle; 2. a fixing plate; 3. a pressing plate; 4. a support rod; 5. a rotating plate; 6. a rotating shaft; 7. a push rod; 8. a connecting rod; 9. a telescopic rod; 10. a groove; 11. a pushing block; 12. and (5) through grooves.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

Referring to fig. 1 to 4, the present utility model provides a technical solution: the utility model provides a road bed edge protector, includes the fixed plate 2 that is located the subaerial side, fixed plate 2 one side sliding fit has baffle 1, has installed push rod 7 between baffle 1 and the fixed plate 2, and fixed plate 2 downside sliding fit has clamp plate 3, has installed between clamp plate 3 and the fixed plate 2 with the corresponding connecting rod 8 of push rod 7, and clamp plate 3 downside is fixed with bracing piece 4, and clamp plate 3 downside sliding fit has swivel plate 5, and the top of swivel plate 5 is corresponding with push rod 7, and the bottom of swivel plate 5 and the bottom of bracing piece 4 all are located subaerial, and clamp plate 3 and ground parallel and level, and swivel plate 5 forms triangular structure with bracing piece 4 and fixed plate 2.

In this embodiment, a groove 10 is formed in the fixed plate 2, a push block 11 is slidably fitted in the groove 10, one end of the push block 11 is fixed to the top of the rotating plate 5, one end of the push block 11 corresponds to the push rod 7, the other end of the push block 11 is in an arc structure, the arc structure corresponds to the connecting rod 8, a telescopic rod 9 is installed between the connecting rod 8 and the groove wall of the groove 10, the supporting rod 4 is in a C-shaped structure, two ends of the C-shaped structure are respectively fixed to two sides of the fixed plate 2, a rotating shaft 6 is installed in the C-shaped structure, the rotating shaft 6 is in running fit with the rotating plate 5, a through groove 12 is formed in the pressing plate 3, a through groove 12 at the bottom of the rotating plate 5 is located at the lower side of the ground, the bottom of the rotating plate 5 is in an L-shaped structure, and the bottom of the L-shaped structure is flush with the bottom of the supporting rod 4.

Specifically, when using this road bed edge protector, at first bury the bottom of bracing piece 4 and revolving plate 5 underground for the bottom and the ground parallel and level of clamp plate 3, then contact baffle 1 with the edge of road bed, when the compaction road bed, the edge of road bed can outwards extrude, make the edge of road bed extrude and promote baffle 1, make baffle 1 promote push rod 7, push rod 7's one end promote pusher 11, thereby pusher 11 takes place to remove, make the revolving plate 5 that pusher 11 is fixed use pivot 6 to rotate, thereby the distance grow of bracing piece 4 and revolving plate 5 bottom, more firm, bracing piece 4 and revolving plate 5 can be with the pressure dispersion simultaneously, thereby prevent that the power of a direction from pushing bracing piece 4 and revolving plate 5 to remove, simultaneously pusher 11 extrudees the promotion to connecting rod 8, make connecting rod 8 drive clamp plate 3 push down and move ground, thereby can play a supporting role to bracing piece 4 and revolving plate 5 under the ground, simultaneously also can be with ground compaction, prevent bracing piece 4 and revolving plate 5 from upwarp, make baffle 1 more firm.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides a road bed edge protector, includes fixed plate (2) that are located ground upside, a serial communication port, fixed plate (2) one side sliding fit has baffle (1), install push rod (7) between baffle (1) and fixed plate (2), fixed plate (2) lower side sliding fit has clamp plate (3), install between clamp plate (3) and fixed plate (2) with push rod (7) corresponding connecting rod (8), clamp plate (3) downside is fixed with bracing piece (4), clamp plate (3) downside normal running fit has swivel plate (5), and the top of swivel plate (5) is corresponding with push rod (7), the bottom of swivel plate (5) and the bottom of bracing piece (4) all are located below ground, clamp plate (3) and ground parallel and level, and swivel plate (5) and bracing piece (4) and fixed plate (2) form triangle-shaped structure.

2. A subgrade edge protection device as defined in claim 1, wherein: a groove (10) is formed in the fixing plate (2), a pushing block (11) is slidably matched in the groove (10), and one end of the pushing block (11) is fixed with the top of the rotating plate (5).

3. A subgrade edge protection device as defined in claim 2, wherein: one end of the push block (11) corresponds to the push rod (7), the other end of the push block (11) is of an arc-shaped structure, and the arc-shaped structure corresponds to the connecting rod (8).

4. A subgrade edge protection device as defined in claim 2, wherein: a telescopic rod (9) is arranged between the connecting rod (8) and the groove wall of the groove (10).

5. A subgrade edge protection device as defined in claim 1, wherein: the support rod (4) is of a C-shaped structure, two ends of the C-shaped structure are respectively fixed with two sides of the fixed plate (2), a rotating shaft (6) is arranged in the C-shaped structure, and the rotating shaft (6) is in running fit with the rotating plate (5).

6. A subgrade edge protection device as defined in claim 1, wherein: a through groove (12) is formed in the pressing plate (3), and the bottom of the rotating plate (5) penetrates through the through groove (12) and is located on the lower side of the ground.

7. A subgrade edge protection device as defined in claim 1, wherein: the bottom of the rotating plate (5) is of an L-shaped structure, and the bottom surface of the L-shaped structure is flush with the bottom surface of the supporting rod (4).