Municipal road subgrade backfilling structure

Abstract

The utility model relates to the technical field of road construction, and provides a municipal road subgrade backfilling structure which comprises a vehicle body, a collecting hopper, a plurality of connecting plates and a plurality of connecting rods, wherein a limiting groove is formed in one side of the vehicle body, electric push rods are fixedly mounted on the two sides, close to the limiting groove, of the top of the vehicle body, and connecting plates are fixedly mounted on the tops of the two electric push rods; the fixing plate is fixedly mounted at the bottoms of the two connecting plates; two electric push rods are started at the same time to drive a collecting hopper to conduct lifting adjustment through a connecting plate, the leveling height is adjusted according to requirements, one side of the collecting hopper is movably arranged on the outer surface of a limiting rod in a sleeving mode through a limiting block, the stability of the collecting hopper can be improved, and the collecting hopper can store redundant filling soil; the two rolling rollers rotate to roll the roadbed, so that the roadbed is firmer, the sunken part of the roadbed can fill the collected filling soil, and an electric telescopic rod is started to drive a U-shaped push plate to push the filling soil out of a collecting hopper.

Description

Technical Field

[0001] The utility model relates to the technical field of road construction, in particular to a municipal road subgrade backfill structure. Background Art

[0002] The road subgrade is the part of the road structure that is located below the natural ground and above the road surface. It is the basic supporting structure of the entire road project. Its main function is to bear and transfer the load from the road surface to the foundation, while ensuring the stability and flatness of the road surface.

[0003] When backfilling the roadbed, it is necessary to level it. The roller can only compact the roadbed, but it is not convenient to level the roadbed, which will cause the roadbed to be uneven, affect the strength of the road, and easily accumulate water. In addition, when leveling and backfilling, the excess backfill is not easy to collect and utilize, which will cause waste of backfill and increase the workload. Utility Model Content

[0004] The utility model aims to solve the problem in the prior art that when backfilling the roadbed, a leveling process needs to be performed, and a road roller can only compact the roadbed, but is not convenient for leveling the roadbed, which will cause an uneven roadbed, affect the strength of the road, and easily accumulate water. In addition, when backfilling the roadbed, it is not convenient to collect and utilize the excess backfill, which will cause waste of backfill and increase the workload.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a municipal road subgrade backfill structure, comprising: a vehicle body, a limiting groove is provided on one side of the vehicle body, electric push rods are fixedly installed on both sides of the top of the vehicle body near the limiting groove, and connecting plates are fixedly installed on the tops of the two electric push rods, and also includes:

[0006] A collecting bucket, fixedly mounted on the bottom of the two connecting plates;

[0007] A limit block is fixedly mounted at the center of the top of one side of the collecting bucket;

[0008] A limit rod is fixedly mounted at the center of one side of the vehicle body close to the limit groove, the limit block is movably sleeved on the outer surface of the limit rod, and a fixed block is fixedly mounted on the top of the limit rod;

[0009] The electric telescopic rod is fixedly mounted on one side of the inner part of the collecting bucket, and a U-shaped push plate is fixedly mounted on one end of the electric telescopic rod.

[0010] Preferably, a plurality of support plates are fixedly mounted on both sides of the vehicle body, and the plurality of support plates are evenly divided into two groups.

[0011] The technical effect of adopting the above further solution is that the support plate can be conveniently used to install the driving roller.

[0012] Preferably, driving rollers are provided at the lower ends of the opposing surfaces of the two groups of support plates, and a rolling roller is fixedly sleeved on the outer surfaces of the two driving rollers.

[0013] The technical effect of adopting the above further solution is that the rolling roller can compact and level the roadbed, thereby improving the efficiency and quality of roadbed backfill.

[0014] Preferably, a plurality of connecting rods are fixedly mounted on the bottom of the vehicle body, and the plurality of connecting rods are evenly divided into two groups.

[0015] The technical effect of adopting the above further solution is that the connecting rod facilitates the installation of the arc scraper, so that the arc scraper fits the rolling roller.

[0016] Preferably, arc-shaped scrapers are fixedly mounted on the bottom of the two groups of connecting rods, and the two arc-shaped scrapers are in contact with the outer surfaces of the two rolling rollers.

[0017] The technical effect of adopting the above further solution is that the arc-shaped scraper can clean up the filling soil adhering to the rolling roller, thereby improving the rolling effect of the rolling roller.

[0018] Preferably, a mounting plate is fixedly mounted at the center of one side of the vehicle body away from the collecting bucket, and a servo motor is fixedly mounted on the top of one side of the mounting plate.

[0019] The technical effect of adopting the above further solution is that the servo motor can drive the guide plate to rotate and adjust it according to the driving direction of the vehicle body.

[0020] Preferably, the output end of the servo motor passes through the mounting plate, and a guide plate is fixedly mounted on the output end of the servo motor.

[0021] The technical effect of adopting the above further solution is that the guide plate can clean the scraped fill soil to the uncompacted roadbed, thereby improving the flatness of the roadbed after compaction.

[0022] Preferably, an annular rod is fixedly mounted on one side of the vehicle body close to the mounting plate, and the guide plate is movably sleeved on the outer surface of the annular rod.

[0023] The technical effect of adopting the above further solution is that the annular rod can improve the stability of the guide plate so that it will not shake.

[0024] Compared with the prior art, the advantages and positive effects of the utility model are:

[0025] 1. In the utility model, two electric push rods are started at the same time to drive the collecting bucket to be raised and lowered through the connecting plate, and the leveling height is adjusted according to needs. One side of the collecting bucket is movably sleeved on the outer surface of the limiting rod through a limiting block, which can improve the stability of the collecting bucket. The collecting bucket can collect excess filling soil. The two rolling rollers can rotate to roll the roadbed to make the roadbed stronger and firmer. The collected filling soil can be filled in the concave part of the roadbed. The electric telescopic rod is started to drive the U-shaped push plate to push the filling soil out from the inside of the collecting bucket.

[0026] 2. In the utility model, two arc-shaped scrapers are fixedly mounted on the bottom of the vehicle body through a connecting rod. The two arc-shaped scrapers fit the outer surface of the rolling roller and can scrape off the filling soil attached to the outer surface of the rolling roller, thereby improving the cleanliness of the rolling roller and the compaction effect of the rolling roller. A guide plate is installed on the other side of the vehicle body through the mounting plate. Turning on the servo motor can drive the guide plate to rotate on the outer surface of the annular rod. By adjusting the direction of the guide plate, the filling soil scraped off by the arc-shaped scrapers can be cleaned to the uncompacted roadbed, effectively improving the efficiency and quality of the roadbed backfill. The annular rod can limit the guide plate, so the guide plate can rotate and adjust the direction more stably. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 A structural schematic diagram of a municipal road subgrade backfill structure is proposed for the utility model;

[0028] Figure 2 A side view structural schematic diagram of a municipal road subgrade backfill structure is proposed for the utility model;

[0029] Figure 3 The utility model provides a schematic diagram of the upward structure of a municipal road subgrade backfill structure;

[0030] Figure 4 The utility model provides a partial cross-sectional structural schematic diagram of a municipal road subgrade backfill structure.

[0031] Legend:

[0032] 1. Car body; 101. Support plate; 102. Driving roller; 103. Rolling roller; 104. Mounting plate; 105. Servo motor; 106. Ring rod; 107. Guide plate; 108. Electric push rod; 109. Connecting plate; 110. Collecting bucket; 111. U-shaped push plate; 112. Limit block; 113. Limit rod; 114. Fixed block; 115. Connecting rod; 116. Arc scraper; 117. Limit groove; 118. Electric telescopic rod. DETAILED DESCRIPTION

[0033] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0034] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0035] Embodiment 1, as Figure 1-4 As shown, the utility model provides a municipal road subgrade backfill structure, including: a vehicle body 1, a limiting groove 117 is provided on one side of the vehicle body 1, electric push rods 108 are fixedly installed on both sides of the top of the vehicle body 1 near the limiting groove 117, and connecting plates 109 are fixedly installed on the tops of the two electric push rods 108, and also includes: a collecting bucket 110, which is fixedly installed at the bottom of the two connecting plates 109; a limiting block 112, which is fixedly installed at the center of the top of one side of the collecting bucket 110; a limiting rod 113, which is fixedly installed on one side of the vehicle body 1 near the limiting groove 117 At the side center, a limit block 112 is movably mounted on the outer surface of a limit rod 113, and a fixed block 114 is fixedly installed on the top of the limit rod 113; an electric telescopic rod 118 is fixedly mounted on one side of the inner side of the collecting bucket 110, and a U-shaped push plate 111 is fixedly mounted on one end of the electric telescopic rod 118; a plurality of support plates 101 are fixedly mounted on both sides of the vehicle body 1, and the plurality of support plates 101 are evenly divided into two groups; driving rollers 102 are arranged at the lower ends of the opposite surfaces of the two groups of support plates 101, and a rolling roller 103 is fixedly mounted on the outer surfaces of the two driving rollers 102.

[0036] In this embodiment, two electric push rods 108 are started at the same time to drive the collecting bucket 110 to be raised and lowered through the connecting plate 109, and the leveling height is adjusted according to needs. One side of the collecting bucket 110 is movably sleeved on the outer surface of the limiting rod 113 through a limiting block 112, which can improve the stability of the collecting bucket 110. The collecting bucket 110 can collect excess backfill, and the two rolling rollers 103 can rotate to roll the roadbed to make the roadbed stronger and firmer. The collected backfill can be filled in the concave parts of the roadbed, and the electric telescopic rod 118 is started to drive the U-shaped push plate 111 to push the backfill out of the collecting bucket 110.

[0037] Embodiment 2, as Figure 1-4As shown, a plurality of connecting rods 115 are fixedly installed at the bottom of the vehicle body 1, and the plurality of connecting rods 115 are evenly divided into two groups; arc-shaped scrapers 116 are fixedly installed at the bottom of the two groups of connecting rods 115, and the two arc-shaped scrapers 116 are in contact with the outer surfaces of the two rolling rollers 103; a mounting plate 104 is fixedly installed at the center of the side of the vehicle body 1 away from the collecting bucket 110, and a servo motor 105 is fixedly installed at the top of one side of the mounting plate 104; the output end of the servo motor 105 passes through the mounting plate 104, and a guide plate 107 is fixedly installed at the output end of the servo motor 105; a ring rod 106 is fixedly installed on the side of the vehicle body 1 close to the mounting plate 104, and the guide plate 107 is movably sleeved on the outer surface of the ring rod 106.

[0038] In this embodiment, two arc scrapers 116 are fixedly installed on the bottom of the vehicle body 1 through a connecting rod 115. The two arc scrapers 116 are in contact with the outer surface of the rolling roller 103, and can scrape off the filling soil attached to the outer surface of the rolling roller 103, thereby improving the cleanliness of the rolling roller 103 and the compaction effect of the rolling roller 103. A guide plate 107 is installed on the other side of the vehicle body 1 through the mounting plate 104. Turning on the servo motor 105 can drive the guide plate 107 to rotate on the outer surface of the annular rod 106. Adjusting the direction of the guide plate 107 can clean the filling soil scraped off by the arc scrapers 116 to the roadbed to be rolled, effectively improving the efficiency and quality of the roadbed backfilling. The annular rod 106 can limit the guide plate 107, so the guide plate 107 can rotate and adjust the direction more stably.

[0039] Working principle: When in use, start two electric push rods 108 at the same time to drive the collecting bucket 110 to move up and down through the connecting plate 109, and adjust the leveling height according to needs. One side of the collecting bucket 110 is movably sleeved on the outer surface of the limiting rod 113 through the limiting block 112, which can improve the stability of the collecting bucket 110. The collecting bucket 110 can collect excess fill soil. The two rolling rollers 103 can rotate to roll the roadbed to make the roadbed more solid and firm. The collected fill soil can be filled in the concave part of the roadbed. Start the electric telescopic rod 118 to drive the U-shaped push plate 111 to push the fill soil out of the collecting bucket 110. The two arc scrapers 116 are fixedly mounted on the vehicle body 1 through the connecting rod 115. At the bottom, two arc-shaped scrapers 116 fit with the outer surface of the rolling roller 103, which can scrape off the filling soil attached to the outer surface of the rolling roller 103, thereby improving the cleanliness of the rolling roller 103 and the compaction effect of the rolling roller 103. A guide plate 107 is installed on the other side of the vehicle body 1 through the mounting plate 104. Turning on the servo motor 105 can drive the guide plate 107 to rotate on the outer surface of the annular rod 106. By adjusting the direction of the guide plate 107, the filling soil scraped off by the arc-shaped scraper 116 can be cleaned to the uncompacted roadbed, which effectively improves the efficiency and quality of the roadbed backfilling. The annular rod 106 can limit the guide plate 107, so the guide plate 107 can rotate and adjust the direction more stably.

[0040] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A municipal road subgrade backfill structure, comprising: A vehicle body (1), wherein a limiting groove (117) is provided on one side of the vehicle body (1), electric push rods (108) are fixedly mounted on both sides of the top of the vehicle body (1) near the limiting groove (117), and connecting plates (109) are fixedly mounted on the tops of the two electric push rods (108), characterized in that it also includes: A collecting bucket (110) is fixedly mounted on the bottom of the two connecting plates (109); A limit block (112) is fixedly mounted at the center of the top of one side of the collecting bucket (110); A limiting rod (113) is fixedly mounted at the center of one side of the vehicle body (1) close to the limiting groove (117); the limiting block (112) is movably sleeved on the outer surface of the limiting rod (113); and a fixing block (114) is fixedly mounted on the top of the limiting rod (113); An electric telescopic rod (118) is fixedly mounted on one side of the interior of the collecting bucket (110), and a U-shaped push plate (111) is fixedly mounted on one end of the electric telescopic rod (118).

2. A municipal road subgrade backfill structure according to claim 1, characterized in that: A plurality of support plates (101) are fixedly mounted on both sides of the vehicle body (1), and the plurality of support plates (101) are evenly divided into two groups.

3. A municipal road subgrade backfill structure according to claim 2, characterized in that: The lower ends of the opposing surfaces of the two groups of support plates (101) are both provided with driving rollers (102), and the outer surfaces of the two driving rollers (102) are both fixedly sleeved with rolling rollers (103).

4. A municipal road subgrade backfill structure according to claim 1, characterized in that: A plurality of connecting rods (115) are fixedly mounted on the bottom of the vehicle body (1), and the plurality of connecting rods (115) are evenly divided into two groups.

5. A municipal road subgrade backfill structure according to claim 4, characterized in that: The bottoms of the two groups of connecting rods (115) are fixedly mounted with arc-shaped scrapers (116), and the two arc-shaped scrapers (116) are in contact with the outer surfaces of the two rolling rollers (103).

6. The municipal road subgrade backfill structure according to claim 1, characterized in that: A mounting plate (104) is fixedly mounted at the center of one side of the vehicle body (1) away from the collecting bucket (110), and a servo motor (105) is fixedly mounted on the top of one side of the mounting plate (104).

7. A municipal road subgrade backfill structure according to claim 6, characterized in that: The output end of the servo motor (105) passes through the mounting plate (104), and a guide plate (107) is fixedly mounted on the output end of the servo motor (105).

8. A municipal road subgrade backfill structure according to claim 7, characterized in that: A ring rod (106) is fixedly mounted on one side of the vehicle body (1) close to the mounting plate (104), and the guide plate (107) is movably sleeved on the outer surface of the ring rod (106).

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