Culvert structure for roadbed of farming road

Abstract

The utility model provides a farming road subgrade culvert structure, which relates to the technical field of culverts and comprises a soil structure and a culvert structure stacked on the soil structure. A roadbed structure is stacked on the culvert structure and the soil structure; a culvert pipe structure is inserted into the roadbed structure; the two ends of the culvert pipe structure are located in the culvert and canal structure. Mounting bases are further fixedly mounted at the front end and the rear end of the culvert pipe structure; and a positioning base is fixedly mounted on the outer side of the mounting base. The filter screen body can play a key role to successfully intercept the sundries so as to prevent the sundries from invading the inside of the culvert pipe structure, so that the design not only greatly relieves the burden of later cleaning work, but also effectively avoids the risk that the drainage function is damaged possibly due to the blockage of the culvert pipe; the problems that weeds and garbage easily intrude into the culvert pipe, the impurities are accumulated, and the culvert pipe is easily blocked are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to culvert technical field especially relates to the roadbed culvert structure of the agricultural road. BACKGROUND

[0002] The culvert structure can effectively guide the water body such as farmland drainage, rainwater and stream to the lower or far place, prevent the damage of accumulated water to the roadbed, and the drainage function is important for maintaining the traffic capacity and prolonging the service life of the agricultural road.

[0003] The culvert structure in the current agricultural roadbed is easy to enter the culvert area because of the dense farmland around the culvert, the weeds and other wastes generated by farmland operation such as cultivation, and the existing culvert structure generally lacks effective filtering mechanism, once the culvert starts to water, these weeds and garbage easily invade the inside of the culvert, these sundries not only accumulate into diseases, but also easily cause the blockage of the culvert, and further cause the failure of the whole culvert structure even paralysis, which seriously affects its drainage function. SUMMARY

[0004] The culvert structure of the agricultural roadbed of the embodiment of the present disclosure is provided by setting the filter screen body, the filter screen body is used for filtering and protecting the two ends of the culvert structure, and when the weeds and garbage in the culvert structure flow through the culvert structure, the filter screen body can intercept the weeds and garbage, avoid the weeds and garbage from entering the inside of the culvert structure, and cause the difficulty of the later cleaning work and the risk of the blockage of the culvert affecting the drainage function.

[0005] The first aspect of the present disclosure provides a culvert structure of agricultural roadbed, specifically comprising: a soil structure, the soil structure is provided with a culvert structure; the culvert structure and the soil structure are jointly provided with a roadbed structure; the inside of the roadbed structure is provided with a culvert structure; the two ends of the culvert structure are located in the inside of the culvert structure; the front and rear ends of the culvert structure are further fixedly provided with a mounting base; the outer side of the mounting base is fixedly provided with a positioning base; the outer side of the positioning base is fixedly provided with a ring of positioning guide columns in a surrounding manner; the top of the positioning base is slidably provided with a limiting baffle; the top end of the limiting baffle is fixedly provided with a stress pushing block; the stress pushing block is in a trapezoidal structure; one end of a restoring spring is embedded in the bottom of the stress pushing block; the other end of the restoring spring is embedded in the top of the positioning base; the positioning guide column is sleeved and slidably provided with a filter screen body; the top of the filter screen body is provided with a limiting clamping groove; the top of the two mounting bases is jointly fixedly provided with a connecting piece; the front and rear ends of the connecting piece are slidably provided with a sliding piece.

[0006] In at least some embodiments,

[0007] The outer end of the sliding piece is fixedly provided with a pushing piece; the pushing piece is in L-shaped structure.

[0008] In at least some embodiments,

[0009] The bottom end of the pushing piece is in contact with the inclined surface of the stress pushing block; the inside of the connecting piece is rotatably provided with a transmission screw rod.

[0010] In at least some embodiments,

[0011] The front and rear ends of the transmission screw rod are provided with two opposite threads; the transmission screw rod is further connected with the sliding pieces through the threads.

[0012] In at least some embodiments,

[0013] When the transmission screw rod rotates, the transmission screw rod will move the two sliding pieces and the two pushing pieces inwardly relative to each other by means of the two opposite threads.

[0014] In at least some embodiments,

[0015] When the pushing piece moves inwardly, the pushing piece will push the inclined surface of the stress pushing block.

[0016] In at least some embodiments,

[0017] After the inclined surface of the stress pushing block is pushed, the stress pushing block will move downwardly with the limiting baffle; when the limiting baffle moves downwardly, the bottom end of the limiting baffle will be inserted into the inside of the limiting clamping groove.

[0018] The utility model provides a farmland road subgrade culvert structure, has the following beneficial effects:

[0019] 1. The two ends of the culvert structure are effectively protected by the filter net body. When weeds and garbage in the culvert structure attempt to flow through the culvert structure, the filter net body can play a key role and successfully intercept these sundries, thereby preventing them from invading the inside of the culvert structure. This design not only greatly reduces the burden of later cleaning work, but also effectively avoids the risk of damage to the drainage function caused by culvert blockage.

[0020] 2. The utility model constructs an efficient synchronous driving mechanism by skillfully designing the transmission screw rod, the sliding piece and the pushing piece and other key components. This mechanism can only rotate the transmission screw rod to synchronously complete the precise positioning or convenient dismounting operation of the filter net body at both ends, greatly improving the flexibility and convenience of replacing the filter net body in the culvert structure. DRAWINGS

[0021] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the drawings of the embodiments will be briefly introduced below.

[0022] The drawings in the following description are merely some embodiments of the present application, and are not a limitation of the present application.

[0023] In the drawings:

[0024] Figure 1 The overall structural schematic diagram of the present application is shown;

[0025] Figure 2 The half-section structural schematic diagram of the culvert structure of the present application is shown;

[0026] Figure 3 The schematic diagram of the culvert structure and the mounting base structure of the present application is shown;

[0027] Figure 4 The schematic diagram of the mounting base and the transmission screw rod structure of the present application is shown;

[0028] Figure 5 The schematic diagram of the filter screen body and the positioning base in the disassembled state of the present application is shown;

[0029] Figure 6 The schematic diagram of the filter screen body and the positioning base in the assembled state of the present application is shown;

[0030] List of reference signs

[0031] 1, soil structure; 2, culvert structure; 3, roadbed structure; 4, culvert structure; 5, mounting base; 6, positioning base; 7, positioning guide column; 8, limiting baffle; 9, force receiving push block; 10, restoring spring; 11, filter screen body; 12, limiting clamping groove; 13, connecting piece; 14, sliding piece; 15, pushing piece; 16, transmission screw rod. DETAILED DESCRIPTION

[0032] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme of the embodiments of the present application will be described clearly and completely below in combination with the drawings of the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. Based on the described embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0033] Please refer to Figures 1 to 6 :

[0034] Embodiment one:

[0035] The utility model provides a farmland road roadbed culvert structure, include: soil structure 1, the soil structure 1 is provided with culvert structure 2 on the ramp; culvert structure 2 and soil structure 1 together on the ramp are provided with roadbed structure 3; the inside insertion of roadbed structure 3 is provided with culvert pipe structure 4; the both ends of culvert pipe structure 4 are located in the inside of culvert structure 2; the front and rear ends of culvert pipe structure 4 are still fixedly installed with installation base 5; the outside fixed mounting of installation base 5 is provided with positioning base 6; the outside of positioning base 6 is circularly arranged and fixedly installed with a circle of positioning guide column 7; the top sliding insertion of positioning base 6 is installed with limit baffle 8; the top fixed mounting of limit baffle 8 is provided with stress push block 9; stress push block 9 is trapezoidal structure; the bottom embedding of stress push block 9 is installed with one end of recovery spring 10; the other end embedding of recovery spring 10 is installed on the top of positioning base 6; the outside sliding installation of positioning guide column 7 is provided with filter screen body 11; the top of filter screen body 11 is provided with limit clamping groove 12; the top of two installation bases 5 is commonly fixedly installed with connecting piece 13; the front and rear ends sliding installation of connecting piece 13 is provided with sliding part 14.

[0036] The both ends of culvert pipe structure 4 are filtered and protected by filter screen body 11, and when weeds and garbage in the inside of culvert structure 2 flow through culvert pipe structure 4, filter screen body 11 can intercept weeds and garbage, avoid weeds and garbage from entering the inside of culvert pipe structure 4, cause difficulty in later cleaning work and exist the risk of culvert pipe blockage affecting drainage function.

[0037] In the embodiment two, on the basis of the embodiment one, the outer end of sliding part 14 is fixedly installed with pusher 15; pusher 15 is L-shaped structure; the bottom end of pusher 15 is in contact with the inclined surface of stress push block 9; the inside rotary installation of connecting piece 13 is provided with transmission screw rod 16; the front and rear ends of transmission screw rod 16 are provided with two opposite screw threads; transmission screw rod 16 is connected with sliding part 14 through screw thread.

[0038] When filter screen body 11 needs to be installed, filter screen body 11 is installed on positioning base 6 by positioning guide column 7 first, then transmission screw rod 16 is manually rotated, and transmission screw rod 16 moves two sliding parts 14 and two pushers 15 inward by rotation under the action of screw thread, the end of pusher 15 pushes the inclined surface of stress push block 9 in the moving process, stress push block 9 moves downward with limit baffle 8 under the influence of being pushed by the inclined surface, limit baffle 8 is clamped into the inside of limit clamping groove 12 by moving downward, and limit baffle 8 is positioned by resisting filter screen body 11 by moving downward and cooperating with limit clamping groove 12, which guarantees the stability of filter screen body 11 in normal use.

[0039] In the third embodiment, based on the second embodiment, when the transmission screw rod 16 rotates, the transmission screw rod 16 moves the two sliding members 14 and the two pushing members 15 relatively inward by the action of the two opposite screw threads; when the pushing members 15 move inward, the pushing members 15 push the inclined surface of the force receiving push block 9; after the inclined surface of the force receiving push block 9 is pushed, the force receiving push block 9 moves the limiting baffle 8 downward; when the limiting baffle 8 moves downward, the bottom end of the limiting baffle 8 is inserted into the inside of the limiting clamping groove 12.

[0040] When the filter screen body 11 needs to be disassembled, the transmission screw rod 16 is reversed, so that the transmission screw rod 16 moves the two sliding members 14 and the two pushing members 15 relatively inward by the action of the rotation of the screw threads, the pushing members 15 cancel the pushing on the inclined surface of the force receiving push block 9 by moving outward, the force receiving push block 9 moves the limiting baffle 8 upward by the action of the restoring spring 10, the limiting baffle 8 is separated from the position of the limiting clamping groove 12, the positioning of the filter screen body 11 is canceled, and the filter screen body 11 is disassembled and replaced.

[0041] The working principle of the embodiment is as follows:

[0042] When the filter screen body 11 needs to be installed, the filter screen body 11 is preferentially installed on the positioning base 6 by the positioning guide column 7, then the transmission screw rod 16 is manually rotated, so that the transmission screw rod 16 moves the two sliding members 14 and the two pushing members 15 relatively inward by the action of the rotation of the screw threads, the end of the pushing member 15 pushes the inclined surface of the force receiving push block 9 during the movement, the force receiving push block 9 moves the limiting baffle 8 downward by the action of the pushing on the inclined surface, the limiting baffle 8 is clamped into the inside of the limiting clamping groove 12 by the downward movement, the limiting baffle 8 is positioned by the downward movement and the limiting clamping groove 12 to resist the filter screen body 11, the stability of the filter screen body 11 during normal use is ensured, when the filter screen body 11 needs to be disassembled, the transmission screw rod 16 is reversed, so that the transmission screw rod 16 moves the two sliding members 14 and the two pushing members 15 relatively inward by the action of the rotation of the screw threads, the pushing members 15 cancel the pushing on the inclined surface of the force receiving push block 9 by moving outward, the force receiving push block 9 moves the limiting baffle 8 upward by the action of the restoring spring 10, the limiting baffle 8 is separated from the position of the limiting clamping groove 12, the positioning of the filter screen body 11 is canceled, and the filter screen body 11 is disassembled and replaced.

[0043] In this paper, the following points need to be noted:

[0044] 1. The drawings of the embodiments of the present disclosure only relate to the structures involved in the embodiments of the present disclosure, and other structures can refer to the general design.

[0045] 2. In the case of no conflict, the embodiments of the present disclosure and the features in the embodiments can be combined with each other to obtain new embodiments.

[0046] The above merely provides the specific implementation of the present disclosure, but the protection scope of the present disclosure is not limited thereto, any person skilled in the art can easily think of the changes or replacements within the technical range disclosed by the present disclosure, which should be covered within the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be subject to the protection scope of the claims.

Claims

1. An agricultural road embankment culvert structure comprising: Soil structure (1), the soil structure (1) on the bank is provided with culvert structure (2); The culvert structure (2) is jointly provided with roadbed structure (3) on the soil structure (1), the inside of the roadbed structure (3) is inserted with culvert structure (4), both ends of the culvert structure (4) are located in the inside of the culvert structure (2), characterized in that, the front and rear ends of the culvert structure (4) are also fixedly installed with mounting base (5), the outside of the mounting base (5) is fixedly installed with positioning base (6), the outside of the positioning base (6) is fixedly installed with a ring of positioning guide column (7) in a surrounding manner, the top of the positioning base (6) is slidably installed with limiting baffle (8), the top end of the limiting baffle (8) is fixedly installed with force pushing block (9), the force pushing block (9) is trapezoidal structure, one end of the force pushing block (9) is embeddedly installed with restoring spring (10), the other end of the restoring spring (10) is embeddedly installed on the top of the positioning base (6), the positioning guide column (7) is sleeved and slidably installed with filter screen body (11), the top of the filter screen body (11) is provided with limiting clamping groove (12), the top of the two mounting bases (5) is jointly fixedly installed with connecting piece (13), the front and rear ends of the connecting piece (13) are slidably installed with sliding piece (14). 2.The agricultural road roadbed culvert structure according to claim 1, characterized in that, the outer end of the sliding piece (14) is fixedly installed with top pushing piece (15), and the top pushing piece (15) is L-shaped structure. 3.The agricultural road roadbed culvert structure according to claim 2, characterized in that, the bottom end of the top pushing piece (15) is in contact with the inclined surface of the force pushing block (9), and the inside of the connecting piece (13) is rotatably installed with transmission screw rod (16). 4.The agricultural road roadbed culvert structure according to claim 3, characterized in that, the front and rear ends of the transmission screw rod (16) are provided with two opposite screw threads, and the transmission screw rod (16) is connected with the sliding piece (14) through the screw threads. 5.The agricultural road roadbed culvert structure according to claim 4, characterized in that, when the transmission screw rod (16) rotates, the transmission screw rod (16) moves two sliding pieces (14) and two top pushing pieces (15) relatively inward by using the two opposite screw threads. 6.The agricultural road roadbed culvert structure according to claim 5, characterized in that, when the top pushing piece (15) moves inward, the top pushing piece (15) pushes the inclined surface of the force pushing block (9). 7.The agricultural road roadbed culvert structure according to claim 6, characterized in that, after the inclined surface of the force pushing block (9) is pushed, the force pushing block (9) moves downward with the limiting baffle (8), and when the limiting baffle (8) moves downward, the bottom end of the limiting baffle (8) is inserted into the inside of the limiting clamping groove (12).

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