CN211972943U

CN211972943U - Road roadbed structure

Info

Publication number: CN211972943U
Application number: CN202020360971.8U
Authority: CN
Inventors: 张志青; 冀智勇; 侯彦辉; 石强; 周高峰; 张强
Original assignee: China Railway 12th Bureau Group Co Ltd; Second Engineering Co Ltd of China Railway 12th Bureau Group Co Ltd
Current assignee: China Railway 12th Bureau Group Co Ltd; Second Engineering Co Ltd of China Railway 12th Bureau Group Co Ltd
Priority date: 2020-03-20
Filing date: 2020-03-20
Publication date: 2020-11-20
Anticipated expiration: 2030-03-20

Abstract

The utility model provides a road roadbed structure, belongs to road construction technical field, can solve the poor problem of current road bed protection architecture effect, including being located subaerial road bed body, the both sides of road bed body are equipped with the baffle that a plurality of heads and tails connected gradually respectively, and the baffle outside is equipped with the fixed plate, and one side that is close to the baffle on the fixed plate is equipped with a plurality of length direction vertically pre-buried poles with the fixed plate along the length direction of fixed plate, and the one end and the fixed plate of pre-buried pole are connected, and the other end is pre-buried in the road bed body, and the link department that corresponds the baffle on the lateral wall of fixed plate is equipped with the through-hole. The utility model discloses can avoid the road bed to take place the phenomenon of deformation to and the road bed takes place the phenomenon of fracture when using.

Description

Road roadbed structure

Technical Field

The utility model belongs to the technical field of the road construction, concretely relates to road bed structure.

Background

The roadbed is a foundation of a track or a road surface and is an earth structure formed by excavation or filling. The roadbed mainly has the functions of providing necessary conditions for track or road surface laying and train or traveling operation, bearing static load and dynamic load of track and locomotive vehicle or road surface and traffic load, and transmitting and diffusing the load to the deep part of the foundation. On the longitudinal section, the roadbed must ensure the required elevation of the line; on the plane, the roadbed, the bridge and the tunnel are connected to form a complete through line. In civil engineering, the subgrade occupies an important position in the aspects of construction quantity, floor area and investment.

At present, the roadbed of a basic road and highway has a protection structure, but most of the protection structures are relatively simpler and have poorer protection effect on the roadbed.

Disclosure of Invention

The utility model discloses to the poor problem of current road bed protection architecture effect, provide a road roadbed structure.

The utility model adopts the following technical scheme:

the utility model provides a road roadbed structure, is including being located subaerial road bed body, the both sides of road bed body are equipped with the baffle that a plurality of heads and tails connected gradually respectively, and the baffle outside is equipped with the fixed plate, and one side that is close to the baffle on the fixed plate is equipped with a plurality ofly along the length direction of fixed plate with the length direction vertically pre-buried pole of fixed plate, and the one end and the fixed plate of pre-buried pole are connected, and the other end is pre-buried in the road bed body, and the link department that corresponds the baffle on the lateral wall of fixed plate is equipped with the through-.

The embedded rods are arranged at equal intervals, and the bottom sides of the embedded rods are in contact with the ground.

The connecting end of the baffle is provided with a connecting structure consisting of a T-shaped slot and a T-shaped inserting plate which are matched with each other.

The pressing device comprises a fixing block, a bolt and a pressing plate, the bolt and the pressing plate play a role in pressing, the fixing block is located in the through hole, a bolt hole is formed in the side wall of the fixing block, one end of the bolt penetrates through the bolt hole to be rotatably connected with one side of the pressing plate, and the other side of the pressing plate is in contact with the connecting end of the baffle.

A circular cavity is arranged in the pressing plate, a rotatable circular plate is arranged in the circular cavity, and one end of the bolt is fixedly connected with the center of the circular plate.

And a gasket is arranged between the bolt and the fixed block.

The utility model has the advantages as follows:

1. the utility model discloses, through setting up fixed plate and the baffle in the road bed both sides, can tightly protect the both sides top of road bed, when the surface of road bed received the pressure of car, a plurality of baffles can provide a power to the inboard for the road bed to avoid the road bed to take place the phenomenon of deformation, avoid the road bed to take place the phenomenon of fracture when using.

2. The utility model can realize fast splicing of two baffles through the T-shaped inserting plate and the T-shaped inserting groove arranged on the baffle, and through the fixing block, the bolt, the pressing plate and the circular plate arranged in the through hole, the worker connects one side of the baffles which is opposite to each other through the T-shaped inserting plate and the T-shaped inserting groove, and places the baffles between the fixing plate and the roadbed and above the pre-buried rods, so that the connecting position of the two adjacent baffles is aligned with the corresponding position of the through groove on the fixing plate, then the bolt is screwed to move, so that the bolt pushes the pressing plate to move, the pressing plate is abutted against the connecting position of the two baffles, thereby the baffles can tightly support and fix the left side and the right side of the roadbed, further, the baffle can be fast installed and fixed on the left side and the right side of the roadbed, and the phenomenon that the roadbed cracks when in use is avoided, the position of connecting between two adjacent baffles can be compressed tightly, so that the baffles tightly push the two sides of the roadbed, and the baffles can be installed and fixed quickly.

3. The utility model discloses the protective properties to the way is high, and makes things convenient for the staff dismouting.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a side view of the structure of FIG. 1;

FIG. 3 is an enlarged view of a portion of FIG. 1;

fig. 4 is a schematic structural view of the inside of the pressing plate of the present invention;

wherein: 1-ground; 2-a roadbed body; 3, fixing a plate; 4-embedding a rod; 5-a baffle plate; 6-through holes; 7-fixing blocks; 8-bolt; 9-a pressure strip; 10-circular plate; 11-a gasket; 12-T-shaped plugboards; 13-T-shaped slot.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

As shown in the figure, a road roadbed structure, including being located the roadbed body 2 on ground 1, the left and right sides of roadbed body 2 all is equipped with fixed plate 3, one side bottom that two fixed plates 3 are close to roadbed body 2 all is along the fixed pre-buried pole 4 that is equipped with a plurality of evenly distributed of its length direction, a plurality of pre-buried poles 4 keep away from the one end that corresponds fixed plate 3 and all annotate in advance inside the left and right sides of roadbed body 2, the 2 left and right sides of roadbed body still are equipped with a plurality of baffles 5, the through-hole 6 has all been seted up with the hookup location department of two adjacent baffles 5 to the lateral wall of two fixed plates 3, the inside of a plurality of through-holes 6 all is equipped with and is used for the fixed hold-.

Hold-down mechanism includes fixed block 7, bolt 8 and pressure strip 9, fixed block 7 is fixed to be set up in the inside of through-hole 6, threaded hole has been seted up to the left side wall of fixed block 7, fixed block 7 passes through screw hole and bolt 8 threaded connection, bolt 8's right-hand member passes the screw hole and rotates with pressure strip 9 to be connected, the right side wall of pressure strip 9 offsets with the junction of two adjacent baffles 5 and sets up, move bolt 8 through twisting, make pressure strip 9 offset the setting with the junction of two baffles 5, thereby can make a plurality of baffles 5 with the left and right sides top of roadbed body 2 tightly fix, and then accomplished and fixed baffle 5 installation in the left and right sides of roadbed body 2 fast, the phenomenon of fracture when having avoided roadbed body 2 to take place.

The inside of pressure strip 9 is equipped with circular cavity, and the inside activity of circular cavity is equipped with circular plate 10, and the right-hand member of bolt 8 runs through to the inside of pressure strip 9 and with the surperficial center department fixed connection of circular plate 10, bolt 8 is at the in-process of screwing up for when pressure strip 9 contacts with baffle 5, can make bolt 8 last rotary motion, and then can make bolt 8 with baffle 5 and roadbed body 2 between the installation that stabilizes.

The outer wall of bolt 8 just is located the left side activity of fixed block 7 and has cup jointed annular gasket 11, can be so that the stability of being connected between bolt 8 and the fixed block 7.

The opposite sides of two adjacent baffles 5 are respectively fixedly provided with a T-shaped inserting plate 12 and a T-shaped slot 13, the T-shaped inserting plates 12 are matched with the T-shaped slots 13, the two adjacent baffles 5 can be connected through the T-shaped inserting plates 12 and the T-shaped slots 13, and the connection stability between the two adjacent baffles 5 can be improved.

Fixed plate 3, fixed block 7, baffle 5 and pressure strip 9 all adopt the stainless steel to make, can increase fixed plate 3, fixed block 7, baffle 5 and pressure strip 9's life.

In the utility model, when in use, a worker connects the opposite sides of a plurality of baffles 5 with a T-shaped slot 13 through a T-shaped inserting plate 12, places the baffles 5 between a fixed plate 3 and a roadbed 2 and above a plurality of embedded rods 4, so that the connecting positions of two adjacent baffles 5 are aligned with the corresponding positions of the through grooves 6 on the fixed plate 3, and then screws the pressing bolt 7 to move, so that the pressing bolt 7 pushes the pressing plate 9 to move, the pressing plate 9 is abutted against the connecting position of the two baffles 5, thereby the baffles 5 can tightly support and fix the left and right sides of the roadbed 2, the baffles 5 can be rapidly installed and fixed on the left and right sides of the roadbed 2, when the surface of the roadbed 2 is pressed by a vehicle, the baffles 5 can provide a force to the inner side for the roadbed 2, thereby avoiding the deformation of the roadbed 2, avoided road bed 2 to take place the phenomenon of fracture when using, in addition because the inside of pressure strip 9 is equipped with circular slab 10, pressure bolt 8 is at the in-process of screwing up for when pressure strip 9 and baffle 5 contact, can make pressure bolt 8 last rotary motion, and then can make pressure bolt 8 with the baffle 5 and road bed 2 between the installation of stabilizing.

Claims

1. A road foundation structure, includes the road foundation body (2) that is located on ground (1), its characterized in that: the both sides of road bed body (2) are equipped with baffle (5) that a plurality of heads and tails connected gradually respectively, baffle (5) outside is equipped with fixed plate (3), one side that is close to baffle (5) on fixed plate (3) is equipped with length direction vertically pre-buried pole (4) of a plurality of and fixed plate (3) along the length direction of fixed plate (3), the one end and the fixed plate (3) of pre-buried pole (4) are connected, the other end is pre-buried in road bed body (2), the junction department that corresponds baffle (5) on the lateral wall of fixed plate (3) is equipped with through-hole (6), be equipped with the closing device who is used for the link of fixed stop (5) in through-hole (6).

2. A road substructure according to claim 1, characterized in that: the embedded rods (4) are arranged at equal intervals, and the bottom sides of the embedded rods (4) are in contact with the ground (1).

3. A road substructure according to claim 1, characterized in that: the connecting end of the baffle (5) is provided with a connecting structure consisting of a T-shaped slot (13) and a T-shaped inserting plate (12) which are matched with each other.

4. A road substructure according to claim 1, characterized in that: the pressing device comprises a fixing block (7), a bolt (8) and a pressing plate (9), the bolt (8) plays a role in pressing, the fixing block (7) is located in the through hole (6), a bolt hole is formed in the side wall of the fixing block (7), one end of the bolt (8) penetrates through the bolt hole to be rotatably connected with one side of the pressing plate (9), and the other side of the pressing plate (9) is in contact with the connecting end of the baffle (5).

5. A road bed structure according to claim 4, characterized in that: a circular cavity is arranged in the pressure plate (9), a rotatable circular plate (10) is arranged in the circular cavity, and one end of the bolt (8) is fixedly connected with the center of the circular plate (10).

6. A road bed structure according to claim 4, characterized in that: and a gasket (11) is arranged between the bolt (8) and the fixing block (7).