CN211872685U - Culvert load reducing structure - Google Patents
Culvert load reducing structure Download PDFInfo
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- CN211872685U CN211872685U CN202020317532.9U CN202020317532U CN211872685U CN 211872685 U CN211872685 U CN 211872685U CN 202020317532 U CN202020317532 U CN 202020317532U CN 211872685 U CN211872685 U CN 211872685U
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- culvert
- eps
- bearing plate
- gag lever
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Abstract
The utility model discloses a culvert load-reducing structure, which comprises a roadbed, wherein a culvert is arranged above the roadbed, an embankment is arranged above the culvert, a bearing plate is arranged between the culvert and the embankment, the bearing plate is embedded into the embankment, an installation cavity is arranged on the bearing plate, an EPS load-reducing plate is arranged in the installation cavity, and the EPS load-reducing plate is connected with the bearing plate in a sliding manner; the bearing plate is provided with the stop gear who restricts EPS off-loading board relative displacement, stop gear is including setting up in the fixed block of bearing plate and setting up in the gag lever post of fixed block, gag lever post and fixed block rotate to be connected, EPS off-loading board is seted up and is supplied gag lever post male spacing groove, the fixed block is provided with and is used for driving the drive assembly that the gag lever post breaks away from the spacing groove. It has the EPS of quick replacement ageing damage and subtracts the lotus board, improves work efficiency's advantage.
Description
Technical Field
The utility model relates to a road engineering technical field, in particular to culvert off-loading structure.
Background
The culvert is a drainage channel which is arranged below a roadbed and built below a road surface in order to ensure that a highway smoothly passes through a water channel without obstructing traffic in the highway engineering construction, and water can flow through the lower surface of the highway through the structure so as to be used for draining flood in a valley across natural ditches or be used as an interchange channel for people, livestock and vehicles across large and small roads.
Current grant publication number is CN 209854578U's patent document discloses a high embankment culvert offloading structure, including road bed, culvert, offloading device, the culvert sets up the top middle-end of road bed, offloading device installs the top of road bed, the culvert sets up the inner chamber at offloading device and the inside wall contact of offloading device, the top of road bed is provided with the embankment, the bottom of embankment and offloading device's lateral surface contact, offloading device includes the support frame, the bottom left and right sides of support frame all is provided with the mount pad, the lateral wall of support frame is inlayed and is had the EPS board, the mounting groove who matches mutually with the EPS board is seted up to the outer wall of support frame.
Although the high fill embankment culvert load reducing structure has good elastic plasticity by arranging the EPS boards. The sudden change load when the vehicle passes by can be effectively reduced. However, easy ageing damage after the EPS board is used for a long time, because this high EPS board and the mounting groove fixed connection of filling out embankment culvert off-loading structure to be not convenient for carry out quick replacement to the EPS board of ageing damage, Zhao becomes work efficiency low.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a culvert off-loading structure, it has the EPS off-loading board that can the ageing damage of quick replacement, improves work efficiency's advantage.
The above technical purpose of the present invention can be achieved by the following technical solutions:
a culvert load reducing structure comprises a roadbed, wherein a culvert is arranged above the roadbed, an embankment is arranged above the culvert, a bearing plate is arranged between the culvert and the embankment, the bearing plate is embedded into the embankment, an installation cavity is formed in the bearing plate, an EPS load reducing plate is arranged in the installation cavity, and the EPS load reducing plate is in sliding connection with the bearing plate; the bearing plate is provided with the stop gear who restricts EPS off-loading board relative displacement, stop gear is including setting up in the fixed block of bearing plate and setting up in the gag lever post of fixed block, gag lever post and fixed block rotate to be connected, EPS off-loading board is seted up and is supplied gag lever post male spacing groove, the fixed block is provided with and is used for driving the drive assembly that the gag lever post breaks away from the spacing groove.
Through adopting above-mentioned technical scheme, when EPS off-loading board is ageing, adjust drive assembly, drive assembly drive gag lever post moves to one side of keeping away from the spacing groove, makes the gag lever post relieve spacing to EPS off-loading board, is convenient for outwards stimulate EPS off-loading board, because EPS off-loading board and bearing plate sliding connection, is convenient for shift out the installation cavity with EPS off-loading board, realizes dismantling ageing damaged EPS off-loading board. And then inserting a new EPS (expandable polystyrene) load reducing plate into the mounting cavity, adjusting the driving assembly again to enable the limiting rod to be inserted into the limiting groove again, and limiting the position of the EPS load reducing plate, so that the EPS load reducing plate is replaced. Therefore, the utility model has the advantages of can the ageing damaged EPS off-loading board of quick replacement, improve work efficiency.
The utility model discloses further set up to: the inner wall of installation cavity is provided with the slider, the slider sets up along the length direction of installation cavity, EPS off-loading board is seted up with the spout of slider looks adaptation, the slider is pegged graft in the spout, slider and spout sliding connection.
Through adopting above-mentioned technical scheme, through slider and spout sliding connection, the slider drives EPS off-loading board sliding connection in the inside of installation cavity, realizes EPS off-loading board and bearing plate sliding connection.
The utility model discloses further set up to: the sliding grooves are arranged at intervals along the surface of the EPS load reducing plate, and the sliding blocks correspond to the sliding grooves one to one.
By adopting the technical scheme, on one hand, the connection strength of the EPS load reducing plate and the bearing plate is improved, and the stability of the EPS load reducing plate in the installation cavity is improved; on the other hand, the friction force between the EPS load reducing plate and the bearing plate is reduced, and the EPS load reducing plate and the bearing plate are conveniently in sliding connection.
The utility model discloses further set up to: the EPS off-loading board is a plurality of, and a plurality of EPS off-loading boards set up side by side in the inside of installation cavity, drive assembly and EPS off-loading board one-to-one.
Through adopting above-mentioned technical scheme, through setting up a plurality of EPS off-loading boards, improve the off-loading effect of EPS off-loading board to the culvert.
The utility model discloses further set up to: the drive assembly is including setting up in the actuating lever of fixed block and setting up in the articulated shaft of fixed block, the middle part of actuating lever articulates on the articulated shaft, the one end of actuating lever sets up in the outside that the lower extreme of gag lever post, the other end extended to the fixed block, actuating lever and gag lever post butt.
Through adopting above-mentioned technical scheme, control actuating lever, actuating lever drive gag lever post rebound makes the gag lever post break away from the spacing groove, is convenient for remove the restriction of drive assembly to EPS off-loading board.
The utility model discloses further set up to: the distance between the end part of the driving rod positioned outside the fixed block and the hinge shaft is smaller than the distance between the contact ends of the driving rod and the limiting rod and the hinge shaft.
Through adopting above-mentioned technical scheme, press the actuating lever downwards, the one end upward movement of actuating lever and gag lever post contact realizes converting the effort that will press the actuating lever downwards into gag lever post upward movement's power, is convenient for realize the drive of actuating lever to the gag lever post.
The utility model discloses further set up to: the fixing block is provided with a vertical mounting groove, the opening end of the vertical mounting groove faces the EPS load reducing plate, one end of the limiting rod is arranged inside the vertical mounting groove, the other end of the limiting rod extends to the outside of the vertical mounting groove, and the limiting rod positioned inside the vertical mounting groove is rotatably connected with the fixing block through a rotating shaft; the lateral wall of vertical mounting groove has been seted up and has been stepped down the groove, the tip of actuating lever is worn to locate behind the groove of stepping down and gag lever post butt.
Through adopting above-mentioned technical scheme, through the vertical mounting groove with let the setting in groove provide the motion space of actuating lever and gag lever post, be convenient for remove the restriction of gag lever post to EPS off-loading board.
The utility model discloses further set up to: be provided with the support frame in the culvert, the support frame includes support column and a supporting beam, a supporting beam butt in the roof of culvert, the support column is two, two the support column is parallel and the interval sets up in one side that a supporting beam is close to the ground, a supporting beam's one end and ground fixed connection are kept away from to the support column.
Through adopting above-mentioned technical scheme, through the setting of support frame, improve the bearing capacity of culvert top, prevent that the culvert from collapsing.
The utility model discloses further set up to: and reinforcing ribs are arranged between the supporting columns and the supporting beams.
Through adopting above-mentioned technical scheme, improve a supporting beam's compressive capacity, avoid a supporting beam to warp, and then improve a supporting beam's life.
The utility model discloses further set up to: the support frame is a plurality of, a plurality of the support frame sets up along the length direction interval of culvert.
Through adopting above-mentioned technical scheme, improve the support capacity of support frame to the culvert.
To sum up, the utility model discloses following beneficial effect has:
when the EPS off-loading board is ageing, move to one side of keeping away from or being close to the spacing groove through drive assembly drive gag lever post, make the gag lever post relieve or inject spacing to the EPS off-loading board to the realization is to the change of EPS off-loading board, can the ageing EPS off-loading board of damage of quick replacement, improves work efficiency.
Through the setting of support frame, improve the bearing capacity of culvert top, prevent that the culvert from collapsing.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a sectional view taken along line A-A of FIG. 2;
FIG. 4 is an enlarged view of portion B of FIG. 3;
fig. 5 is a schematic view of a connection relationship between a bearing plate and an EPS load-reducing plate according to an embodiment of the present invention;
FIG. 6 is a schematic view of the connection relationship between the bearing plate, the EPS load-reducing plate and the limiting mechanism of the embodiment of the present invention;
fig. 7 is an enlarged view of a portion C in fig. 6.
In the figure, 1, roadbed; 2. a culvert; 3. an embankment; 4. a support frame; 41. a support pillar; 411. mounting a guard plate; 42. a support beam; 5. reinforcing ribs; 6. a bearing plate; 61. a mounting cavity; 7. an EPS offloading plate; 71. a chute; 72. a limiting groove; 8. a slider; 9. a limiting mechanism; 91. a fixed block; 911. a vertical mounting groove; 912. a yielding groove; 92. a limiting rod; 93. a drive assembly; 931. a drive rod; 932. hinging a shaft; 10. and rotating the shaft.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, for the utility model discloses a culvert offloading structure, including road bed 1, 1 tops of road bed are provided with culvert 2 and embankment 3, and culvert 2 link up in both sides around embankment 3.
With reference to fig. 2 and 3, the culvert 2 is rectangular, and the inside of the culvert 2 is provided with a support frame 4 for improving the bearing capacity of the culvert 2 and preventing the culvert 2 from collapsing. The support frame 4 comprises two vertically arranged support columns 41 and a horizontally arranged support beam 42, the support beam 42 abuts against the top wall of the culvert 2, the two support columns 41 are respectively arranged on two sides of the culvert 2, and the upper ends of the support columns 41 are welded with the support beams 42, and the lower ends of the support columns are fixedly connected with the upper surface of the roadbed 1. The two supporting columns 41 and the supporting beams 42 enclose a rectangle matched with the culvert 2, and the supporting columns 41 abut against the inner side wall of the culvert 2. The supporting column 41 is integrally formed with a mounting guard plate 411, and the mounting guard plate 411 is fixedly connected with the culvert 2 through bolts.
Reinforcing ribs 5 are provided between the support columns 41 and the support beams 42. One end of the reinforcing rib 5 is welded with the supporting column 41, the other end of the reinforcing rib is welded with the supporting beam 42, and the reinforcing rib 5 is obliquely arranged from top to bottom to one side close to the inner side wall of the culvert 2.
The support frame 4 is a plurality of, and a plurality of support frames 4 set up along the length direction interval of culvert 2.
Referring to fig. 3 and 5, a bearing plate 6 is embedded in the embankment 3, the bearing plate 6 is disposed directly above the support beams 42, and the length of the bearing plate 6 is equal to the length of the culvert 2.
Combine fig. 5 and fig. 6, bearing plate 6 is the rectangle setting, and mounting chamber 61 has been seted up to bearing plate 6, and mounting chamber 61 sets up along the length direction of bearing plate 6, and the inside of mounting chamber 61 is provided with two EPS off-loading boards 7, and two EPS off-loading boards 7 set up side by side in the inside of mounting chamber 61.
The EPS load-reducing plate 7 is connected with the bearing plate 6 in a sliding way. Installation cavity 61 has slider 8 in the inner wall welding that is close to EPS offloading board 7, and slider 8 sets up along the length direction of installation cavity 61, EPS offloading board 7 offer with the spout 71 of 8 looks adaptations of slider, and spout 71 is a plurality of, and a plurality of spouts 71 set up along the length direction interval of EPS offloading board 7, slider 8 and spout 71 one-to-one, and slider 8 is pegged graft in spout 71, slider 8 and spout 71 sliding connection.
Referring to fig. 6 and 7, the bearing plate 6 is provided with a limiting mechanism 9 for limiting the relative displacement of the EPS load-reducing plate 7, and the limiting mechanism 9 includes a fixing block 91 and a limiting rod 92.
The fixed block 91 is fixedly arranged in the installation cavity 61, and the two EPS load reducing plates 7 are respectively arranged on two sides of the fixed block 91. Vertical mounting groove 911 has been seted up to the tip of fixed block 91, and the open end of vertical mounting groove 911 is towards EPS off-loading board 7, and the one end of gag lever post 92 sets up in the inside of vertical mounting groove 911, the other end runs through in the opening of vertical mounting groove 911 and extends to the outside of vertical mounting groove 911.
The end of the stopper rod 92 located inside the vertical mounting groove 911 is rotatably connected to the fixing block 91 through the rotating shaft 10. Gag lever post 92 and EPS off-loading board 7 one-to-one, vertical mounting groove 911 and gag lever post 92 one-to-one, two vertical mounting grooves 911 are linked together, the mutual butt of the tip of two gag lever posts 92, and the butt end of gag lever post 92 is the arc setting.
The EPS load-reducing plate 7 is provided with a limit groove 72 (see fig. 4) for inserting the limit rod 92, the end of the limit rod 92 located outside the vertical mounting groove 911 is inserted into the limit groove 72, and the distance from the open end of the limit groove 72 to the bottom wall of the limit groove 72 is gradually increased from top to bottom.
The limiting mechanism 9 further comprises a driving component 93 for driving the limiting rod 92 to be separated from the limiting groove 72, and the driving component 93 and the EPS load-reducing plate 7 correspond to each other one by one. The driving assembly 93 includes a driving rod 931 and a hinge shaft 932.
The driving rod 931 and the limiting rod 92 are vertically arranged, one end of the driving rod 931 is arranged in the vertical mounting groove 911, the end of the driving rod 931 is arranged below the limiting rod 92, and the driving rod 931 abuts against the limiting rod 92. The distance between the abutting ends of the drive rod 931 and the stopper rod 92 to the EPS load shedding plate 7 is smaller than the distance between the rotational shaft 10 to the EPS load shedding plate 7. The lateral wall of vertical mounting groove 911 has been seted up and has been stepped down groove 912, and the groove 912 and vertical mounting groove 911 of stepping down are linked together, and the one end that the gag lever post 92 was kept away from to drive rod 931 runs through in the outside that the groove 912 extended to fixed block 91 of stepping down.
The middle part that is located the inside actuating lever 931 of groove 912 of stepping down articulates on articulated shaft 932, and the hinge hole has been seted up to the lateral wall of groove 912 of stepping down, and the hinge hole is two, and two hinge holes set up relatively, peg graft respectively in the inside of hinge hole at the both ends of articulated shaft 932, and actuating lever 931 and articulated shaft 932 rotate to be connected. The distance between the end of the driving rod 931 located outside the fixing block 91 and the hinge shaft 932 is smaller than the distance between the contact end of the driving rod 931 and the stopper 92 and the hinge shaft 932.
The implementation principle of the embodiment is as follows: when the EPS load-reducing plate 7 is aged, the driving rod 931 is pressed downwards, one end of the driving rod 931, which is in contact with the limiting rod 92, moves upwards, acting force of the downward pressing driving rod 931 is converted into force of the limiting rod 92 moving upwards, so that the contact end of the limiting rod 92 and the EPS load-reducing plate 7 moves upwards to be separated from the limiting groove 72, the limiting rod 92 relieves limitation on the EPS load-reducing plate 7, the EPS load-reducing plate 7 is conveniently pulled outwards, the EPS load-reducing plate 7 is conveniently moved out of the mounting cavity 61 due to the sliding connection between the EPS load-reducing plate 7 and the bearing plate 6, and the aged and damaged EPS load-reducing plate 7 is dismantled. And then, a new EPS load-reducing plate 7 is inserted into the installation cavity 61, the control on the driving rod 931 is released, because the distance between the end part of the driving rod 931 and the hinge shaft 932 is smaller than the distance between the contact end of the driving rod 931 and the limiting rod 92 and the hinge shaft 932, the driving rod 931 returns to the original position under the action of self gravity of the limiting rod 92, the limiting rod 92 is limited in the limiting groove 72 again, the position limitation on the EPS load-reducing plate 7 is realized, and therefore the replacement of the EPS load-reducing plate 7 is realized. Therefore, the utility model has the advantages of can the ageing damage of quick replacement EPS off-loading board 7, improve work efficiency. Simultaneously, through the setting of a plurality of support frames 4, a plurality of support frames 4 support in the inside of culvert 2, improve the bearing capacity of culvert 2 top, prevent that culvert 2 from collapsing.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (10)
1. The culvert load reducing structure comprises a roadbed (1), wherein a culvert (2) is arranged above the roadbed (1), and an embankment (3) is arranged above the culvert (2), and is characterized in that a bearing plate (6) is arranged between the culvert (2) and the embankment (3), the bearing plate (6) is embedded into the embankment (3), an installation cavity (61) is formed in the bearing plate (6), an EPS load reducing plate (7) is arranged in the installation cavity (61), and the EPS load reducing plate (7) is in sliding connection with the bearing plate (6); bearing plate (6) are provided with stop gear (9) of restriction EPS off-loading board (7) relative displacement, stop gear (9) are including setting up in fixed block (91) of bearing plate (6) and setting up in gag lever post (92) of fixed block (91), gag lever post (92) and fixed block (91) rotate and are connected, EPS off-loading board (7) are seted up and are supplied gag lever post (92) male spacing groove (72), fixed block (91) are provided with and are used for driving drive assembly (93) that gag lever post (92) break away from spacing groove (72).
2. The culvert load reducing structure according to claim 1, characterized in that a sliding block (8) is arranged on the inner wall of the installation cavity (61), the sliding block (8) is arranged along the length direction of the installation cavity (61), the EPS load reducing plate (7) is provided with a sliding groove (71) matched with the sliding block (8), the sliding block (8) is inserted into the sliding groove (71), and the sliding block (8) is connected with the sliding groove (71) in a sliding manner.
3. The culvert offloading structure of claim 2, characterized in that, the sliding grooves (71) are multiple, the sliding grooves (71) are arranged at intervals along the surface of the EPS offloading plate (7), and the sliding blocks (8) and the sliding grooves (71) are in one-to-one correspondence.
4. The culvert offloading structure of claim 1, characterized in that the EPS offloading plate (7) is a plurality of plates, the EPS offloading plates (7) are arranged side by side in the installation cavity (61), and the driving components (93) and the EPS offloading plates (7) are in one-to-one correspondence.
5. The culvert load reducing structure according to claim 4, characterized in that the driving component (93) comprises a driving rod (931) arranged on the fixing block (91) and a hinge shaft (932) arranged on the fixing block (91), the middle part of the driving rod (931) is hinged on the hinge shaft (932), one end of the driving rod (931) is arranged at the lower end of the limiting rod (92), the other end of the driving rod extends to the outside of the fixing block (91), and the driving rod (931) is abutted to the limiting rod (92).
6. The culvert load reducing structure according to claim 5, characterized in that the distance between the end of the driving rod (931) located outside the fixing block (91) and the hinge shaft (932) is smaller than the distance between the contact end of the driving rod (931) and the limiting rod (92) and the hinge shaft (932).
7. The culvert load reducing structure according to claim 6, wherein the fixing block (91) is provided with a vertical mounting groove (911), the open end of the vertical mounting groove (911) faces the EPS load reducing plate (7), one end of the limiting rod (92) is arranged inside the vertical mounting groove (911), the other end of the limiting rod extends to the outside of the vertical mounting groove (911), and the limiting rod (92) positioned inside the vertical mounting groove (911) is rotatably connected with the fixing block (91) through a rotating shaft (10); the lateral wall of vertical mounting groove (911) has been seted up and has been stepped down groove (912), the tip of actuating lever (931) is worn to locate behind groove (912) and gag lever post (92) butt of stepping down.
8. A culvert offloading structure according to claim 1, characterized in that a support frame (4) is arranged in the culvert (2), the support frame (4) comprises a support column (41) and a support beam (42), the support beam (42) abuts against the top wall of the culvert (2), the number of the support column (41) is two, two support columns (41) are arranged in parallel and at intervals on one side of the support beam (42) close to the foundation, and one end of the support column (41) far away from the support beam (42) is fixedly connected with the foundation.
9. A culvert offloading structure according to claim 8, characterized in that a reinforcement bar (5) is arranged between the support columns (41) and support beams (42).
10. A culvert offloading structure according to claim 8, characterized in that, the supporting frame (4) is in plurality, and a plurality of the supporting frames (4) are arranged at intervals along the length direction of the culvert (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020317532.9U CN211872685U (en) | 2020-03-13 | 2020-03-13 | Culvert load reducing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020317532.9U CN211872685U (en) | 2020-03-13 | 2020-03-13 | Culvert load reducing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211872685U true CN211872685U (en) | 2020-11-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020317532.9U Active CN211872685U (en) | 2020-03-13 | 2020-03-13 | Culvert load reducing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211872685U (en) |
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2020
- 2020-03-13 CN CN202020317532.9U patent/CN211872685U/en active Active
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