Land leveling device for land engineering

By designing a soil-pushing shovel, dust baffle, and spray nozzles for the land leveling device, the problem of poor water mist dust suppression was solved, achieving efficient dust control and land leveling.

CN223577192UActive Publication Date: 2025-11-21肥城市国土空间生态修复中心
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202423207687.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2025-11-21
Estimated Expiration
2034-12-25

AI Technical Summary

Technical Problem

In existing technologies, dust suppression using water mist alone is ineffective, and excessive water mist spraying can cause the land to become wet, affecting the leveling effect.

Method used

A land leveling device was designed, including a leveling vehicle body, a soil pusher, a dust baffle, and a shield. The soil pusher pushes the soil, and the dust baffle and shield reduce dust generation. Spray and air nozzles are used to improve the dust suppression effect while maintaining the quality of land leveling.

Benefits of technology

It effectively reduces dust dispersion, improves dust suppression, and ensures the quality and efficiency of land leveling.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223577192U_ABST
    Figure CN223577192U_ABST
Patent Text Reader

Abstract

The utility model relates to a land leveling device for land engineering, and relates to the technical field of land engineering. Comprising a leveling vehicle body moving along the ground to be leveled, a leveling hammer vertically arranged in the middle of the lower end of the leveling vehicle body in a reciprocating and sliding mode, and a residual soil flat-pushing shovel arranged at one side end of the leveling vehicle body in the advancing direction. The dust blocking plates are arranged at the two side ends of the leveling vehicle body and used for blocking a gap between the bottom of the leveling vehicle body and the ground, the shielding plate is vertically arranged at the side end, away from the residual soil flat-pushing shovel, of the leveling vehicle body, and the width of the residual soil flat-pushing shovel in the horizontal direction perpendicular to the leveling vehicle body is larger than that of the leveling vehicle body. The lower end face of the residual soil flat pushing shovel is flush with the lower end face of the ash blocking plate, and the lower end face of the shielding plate is lower than the lower end face of the residual soil flat pushing shovel. The dust blocking device has the beneficial effects that the dust blocking effect is improved, and the dust flying probability is reduced.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to land engineering technical field especially relates to land engineering land grading device. BACKGROUND

[0002] Land engineering refers to the materials, equipment and survey, design, construction, maintenance, repair and other technologies, and also refers to the object of engineering construction, that is, various engineering facilities built on the ground or underground, on land or in water, directly or indirectly serving human life, production, military, scientific research, in land engineering, the ground needs to be leveled, and sandy, semi-sticky and sticky soil, roadbed stable soil and asphalt concrete pavement layer can be rolled.

[0003] The utility model discloses a kind of land engineering land grading devices, including disc, first connecting pipe, water pump, articulated rod, eccentric shaft, motor, table plate and water tank, the connecting cross plate top is fixedly connected with four first vertical sliding rods symmetrically, the top of four first vertical sliding rods is fixedly connected with table plate, the table plate bottom is fixedly connected with motor and vertical plate, eccentric shaft is fixedly connected on the front surface of disc, while the soil area in land engineering is tamped and leveled by land grading block, water in water tank is pumped out by second connecting pipe by water pump work, then water is sent to annular pipe by first connecting pipe, finally dust raised in tamping and leveling process is dust-settling treated by atomizing nozzle.

[0004] When dust raised is dust-settling by atomizing nozzle, less water mist spray amount will cause that dust-settling effect is not obvious, and more water mist spray amount will cause that land is wet, thereby adhering on land grading block, thereby affecting subsequent land leveling effect. Utility model contents

[0005] (One) technical problem to be solved

[0006] In view of the above-mentioned shortcomings, deficiencies of prior art, the utility model provides a kind of land engineering land grading device, it solves the technical problem that dust-settling effect is not good by water mist alone.

[0007] (Two) technical scheme

[0008] In order to achieve the above-mentioned purpose, the main technical scheme that the utility model adopts includes:

[0009] The utility model discloses an even land device for land engineering, which comprises an even vehicle body moving along a land to be leveled, an even hammer arranged in the middle of the lower end of the even vehicle body and moving vertically and reciprocally, a surplus soil flat shovel arranged at one side end of the advancing direction of the even vehicle body, a dust blocking plate arranged at both side ends of the even vehicle body and used for blocking the gap between the bottom of the even vehicle body and the ground, and a shielding plate arranged vertically at the side end of the even vehicle body away from the surplus soil flat shovel.

[0010] The even land device for land engineering is used to level the land, the even vehicle body moves along the land to be leveled in a planned manner, and the surplus soil flat shovel pushes away the soil higher than the lower end of the surplus soil flat shovel during the movement of the even vehicle body, and then the even hammer moves vertically and reciprocally and hammers the ground, so that the land is leveled, on the one hand, the appropriate soil is leveled, and the excess soil is pushed away, so that the generation of dust is reduced, and on the other hand, the gap between the bottom of the even vehicle body and the ground is blocked to a certain extent by the dust blocking plates on both sides and the shielding plate at the tail, so that the dust blocking effect is improved, and the probability of dust flying is reduced.

[0011] Optionally, the outer end surface of the dust blocking plate is uniformly and interval provided with spray nozzles along the length direction, the spray end of the spray nozzle is inclined to the outside, the spray nozzles on the same side are a group, and the spray nozzles on the side toward the leveled land spray along with the movement of the even vehicle body.

[0012] The even vehicle body moves in a planned manner, that is, moves reciprocally along the land to be leveled and connects the leveling of the land, at this time, the upper surface of the leveled land is lower than that of the unleveled land, at this time, the gap between the dust blocking plate on the side close to the leveled land and the ground is increased, at this time, the probability of dust overflow is increased, in the scheme, the spray nozzles are arranged on the outer side of the dust blocking plate, the spray nozzles on the side toward the leveled land work to spray, so that the overflowed dust is settled without affecting the normal leveling of the land, and the dust setting effect is improved.

[0013] Optionally, the inner end surface of the dust blocking plate is uniformly and interval provided with air blowing nozzles along the length direction, the air blowing end of the air blowing nozzle is inclined to the inside, the air blowing nozzles on the same side are a group, and the air blowing nozzles on the side toward the leveled land blow along with the movement of the even vehicle body.

[0014] The inner end surface of the dust blocking plate is provided with a wind spraying head, so that the dust raised by the land leveling vehicle is blown away from the bottom of the land leveling vehicle by the wind spraying head while the land is leveled, and the dust is further reduced by the spray head, thereby improving the dust reduction effect and spraying the leveled land to reinforce it.

[0015] Optionally, the spray opening of the spray head is in a strip shape along the moving direction of the land leveling vehicle, and the spray openings of adjacent spray heads are connected to each other.

[0016] By setting the spray opening of the spray head in a strip shape and connecting adjacent spray openings to each other, the water mist sprayed by the spray head is connected together when the dust is reduced, thereby improving the dust reduction effect.

[0017] Optionally, the excess soil flat pushing shovel comprises a shovel frame arranged horizontally and vertically to the moving direction of the land leveling vehicle and a shovel body rotatably arranged at the front end of the shovel frame, and the shovel body is inclined to the side away from the leveled land when rotated.

[0018] By setting the excess soil flat pushing shovel as a shovel frame and a shovel body rotatably connected to the shovel frame, the excess soil flat pushing shovel can incline the soil to one side of the land to be leveled when pushing the excess soil, thereby avoiding affecting the leveled land.

[0019] Optionally, the middle part of the end of the shovel body and the shovel frame close to each other is provided with a connecting rod, the ends of the two connecting rods close to each other are rotatably connected, the two sides of the shovel frame are respectively provided with a steel wire rope winder, the steel wire ropes drawn out of the two steel wire rope winders are respectively fixed to the two sides of the shovel body, and the shovel body rotates with the winding of the steel wire ropes by the two groups of steel wire rope winders.

[0020] The shovel body and the shovel frame are rotatably connected by the connecting rod, so that there is a gap between the shovel body and the shovel frame for the rotation of the shovel body, the steel wire rope is drawn out and wound by the steel wire rope winder, thereby controlling the rotation of the shovel body, so that the rotation angle of the shovel body can be adjusted according to the excess soil on site, thereby making the movement of the land leveling vehicle more convenient.

[0021] Optionally, the lower end of the shovel body is uniformly and intermittently provided with a fork rod inserted into the soil along the length direction, the fork rod is arranged to be inclined to the moving direction of the land leveling vehicle, and the adjacent fork rods form a gap for trapping large stones in the soil.

[0022] By inserting the fork rod into the soil, the uniformly and intermittently arranged fork rods will screen out the large stones in the soil when the land leveling vehicle moves, thereby avoiding the influence of the large stones on the subsequent land leveling.

[0023] Optionally, the shielding plate comprises an upper shielding plate in vertical shape, a lower shielding plate rotatably arranged at the lower end of the upper shielding plate, and a rubber long piece arranged at the lower end of the lower shielding plate.

[0024] By arranging the shielding plate as the upper shielding plate, the lower shielding plate and the rubber long piece, when the shielding plate shields the tail part of the land leveling device, the lower shielding plate can be properly rotated, and the rubber long piece abuts against the ground to shield the gap between the ground, thereby providing better shielding effect on dust.

[0025] Optionally, a handle is arranged at the end of the land leveling device away from the excess soil pushing shovel, a level gauge is arranged on the handle, a slide rod is vertically and slidably arranged at the corner of the bottom of the land leveling device, and a walking roller is rotatably arranged at the lower end of the slide rod.

[0026] With the land leveling, the walking roller at the lower end of the land leveling device will contact the land of different heights, so that the land leveling device is in an inclined state, thereby affecting the land leveling, in the scheme, the level gauge is arranged on the handle, the inclination of the land leveling device is known by observing the level gauge, and the slide rod is moved to adjust, so that the land leveling device is kept in a horizontal state to level the land, and the land leveling effect is improved.

[0027] (Three) beneficial effects

[0028] The land leveling device for land engineering has the beneficial effects that: when the land is leveled by the land leveling device, the land leveling device moves along the ground to be leveled in a planned manner, in the moving process, the excess soil pushing shovel pushes away the soil higher than the lower end surface of the excess soil pushing shovel along with the movement of the land leveling device, and then the leveling hammer vertically reciprocates and hammers the ground, so that the land is leveled, on one hand, with the appropriate soil being leveled, the excess soil is pushed away, and the generation of dust is reduced, on the other hand, the gap between the bottom of the land leveling device and the ground is shielded to a certain extent by cooperating with the water mist, the dust shielding plate on the two sides and the shielding plate at the tail part, so that the dust falling effect is improved, and the probability of dust flying is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0029] Figure 1 It is a three-dimensional schematic view of an embodiment of the utility model;

[0030] Figure 2 It is a three-dimensional schematic view of the second perspective of the embodiment of the utility model.

[0031]

Explanation of reference numerals

[0032] 1, flat car body; 11, handle; 12, level; 13, slide bar; 14, walking roller; 2, flat hammer; 3, excess soil flat push shovel; 31, shovel frame; 32, shovel body; 33, connecting rod; 34, steel wire rope winder; 35, fork rod; 4, dust baffle; 41, spray nozzle; 42, air spray nozzle; 5, baffle; 51, upper baffle; 52, lower baffle; 53, rubber long piece. DETAILED DESCRIPTION

[0033] In order to better explain the utility model, so as to facilitate understanding, the following will be combined with the drawings, through specific implementation, the utility model is described in detail.

[0034] The land leveling device for land engineering is provided in the embodiment of the utility model, when the land is leveled by the land leveling device, the flat car body moves along the ground to be leveled in a planned manner, in the process of moving, the excess soil flat push shovel will push away the soil higher than the lower end face of the excess soil flat push shovel along with the movement of the flat car body, then the flat hammer vertically reciprocatingly moves and hammers the ground, so that the land is leveled, on the one hand, with the appropriate soil being leveled, the excess soil is pushed away, the generation of dust is reduced, on the other hand, the gap between the bottom of the flat car body and the ground is shielded to a certain extent by cooperating with the water mist and the dust baffle on both sides and the baffle at the tail, so that the dust falling effect is improved and the probability of dust flying is reduced.

[0035] In order to better understand the above technical scheme, the exemplary embodiments of the utility model will be described in more detail below with reference to the drawings. Although the exemplary embodiments of the utility model are shown in the drawings, it should be understood that the utility model can be implemented in various forms and should not be limited by the embodiments described herein. On the contrary, these embodiments are provided so that the utility model can be more clearly and thoroughly understood, and the scope of the utility model can be completely conveyed to those skilled in the art.

[0036] Reference Figure 1 And Figure 2 A land leveling device for land engineering, comprising a flat car body 1 moving along the ground to be leveled, a flat hammer 2 reciprocatingly and vertically slidingly arranged at the middle part of the lower end of the flat car body 1, an excess soil flat push shovel 3 arranged at one side end of the forward direction of the flat car body 1, a dust baffle 4 arranged at both side ends of the flat car body 1 for shielding the gap between the bottom of the flat car body 1 and the ground, and a baffle 5 vertically arranged at the side end of the flat car body 1 away from the excess soil flat push shovel 3.

[0037] The reciprocating vertical movement of the flat hammer 2 is the prior art, which is described in detail in many patent documents related to land leveling devices, which will not be repeated here.

[0038] The width of the excess soil pushing scraper 3 along the horizontal direction of the vertical land leveler 1 is wider than the width of the land leveler 1, and the lower end surface of the excess soil pushing scraper 3 is flush with the lower end surface of the dust blocking plate 4, and the lower end surface of the shielding plate 5 is lower than the lower end surface of the excess soil pushing scraper 3.

[0039] The outer end surface of the dust blocking plate 4 is uniformly spaced in the length direction and is provided with spray nozzles 41, the spray end of the spray nozzles 41 is inclined outward, the spray nozzles 41 on the same side are a group, and the spray nozzles 41 on the side of the completed land leveling are sprayed as the land leveler 1 moves. The spray nozzles 41 on the side of the completed land leveling work to spray, so that the dust is settled without affecting the normal land leveling, thereby improving the dust settling effect.

[0040] The inner end surface of the dust blocking plate 4 is uniformly spaced in the length direction and is provided with air blowing nozzles 42, the air outlet end of the air blowing nozzles 42 is inclined inward, the air blowing nozzles 42 on the same side are a group, and the air blowing nozzles 42 on the side of the completed land leveling are blown as the land leveler 1 moves. At the same time of land leveling, the dust raised by the land leveler 1 is blown away from the bottom by the air blowing nozzles 42, and then the dust is settled by the spray nozzles 41, which improves the dust settling effect and sprays the completed land for reinforcement.

[0041] The spray nozzles 41 have long strip-shaped spray openings along the moving direction of the land leveler 1, and the spray openings of adjacent spray nozzles 41 are connected to each other. When the spray nozzles 41 are used for dust settling, the sprayed water mist is connected together, thereby improving the dust settling effect.

[0042] The excess soil pushing scraper 3 includes a scraper frame 31 horizontally and vertically moving along the moving direction of the land leveler 1 and fixed to the front end of the land leveler 1 by bolts, and a scraper body 32 rotatably arranged at the front end of the scraper frame 31, the scraper body 32 is inclined to the side away from the completed land leveling by rotation, and the middle part of the end of the scraper body 32 and the scraper frame 31 close to each other is vertically welded with a connecting rod 33, the ends of the two connecting rods 33 close to each other are rotatably connected by a rotating shaft, and the two sides of the scraper frame 31 are respectively fixed with a steel wire rope reel 34 by bolts, the steel wire ropes drawn out of the two steel wire rope reels 34 are respectively tied to the two sides of the scraper body 32, and the scraper body 32 rotates with the winding of the two groups of steel wire rope reels 34. The steel wire rope reel 34 drives the unwinding and winding of the steel wire rope, thereby controlling the rotation of the scraper body 32, so that the rotation angle of the scraper body 32 can be adjusted according to the excess soil condition on site, thereby more easily pushing the soil to the side of the land to be leveled, avoiding affecting the completed land, and being more convenient.

[0043] The shovels 32 are welded with the fork rods 35 which are inserted into the soil at the lower end of the shovels 32 and are uniformly spaced along the length direction, the fork rods 35 are arranged in a slanting manner towards the moving direction of the land leveler 1, and the gaps for trapping the large stones in the soil are formed between the adjacent fork rods 35.

[0044] The shielding plate 5 comprises an upper shielding plate 51 arranged vertically, a lower shielding plate 52 rotatably connected to the lower end of the upper shielding plate 51 through a rotating shaft, and a rubber long piece 53 fixed to the lower end of the lower shielding plate 52 through bolts. The lower shielding plate 52 can be appropriately rotated under force, and the rubber long piece 53 abuts against the ground to shield the gap between the ground, thereby providing better shielding effect on dust.

[0045] The land leveler 1 is welded with a handle 11 at the end away from the excess soil pushing shovel 3, the handle 11 is fixed with a level 12 through bolts, the land leveler 1 is provided with a sliding rod 13 which vertically slides through the control of an oil cylinder at the corner of the bottom, and the lower end of the sliding rod 13 is rotatably connected with a walking roller 14 through a bearing. The inclination of the land leveler 1 is observed through the level 12, and then adjusted through the vertical movement of the sliding rod 13, thereby ensuring that the land leveler 1 keeps in a horizontal state to level the land and improve the leveling effect of the land.

[0046] In the description of the present application, it should be understood that the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more than two, unless otherwise specifically limited.

[0047] In the present application, unless otherwise specifically defined and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication or interaction relationship between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0048] In the present application, unless otherwise explicitly specified and limited, the first feature is "on" or "under" the second feature, which can be direct contact between the first and second features, or indirect contact through an intermediate medium. Moreover, the first feature is "on", "above" and "on" the second feature, which can be directly above or obliquely above the first feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature is "under", "below" and "under" the second feature, which can be directly below or obliquely below the first feature, or only indicates that the horizontal height of the first feature is lower than that of the second feature.

[0049] In the description of the present application, the description of the terms "one embodiment", "some embodiments", "embodiment", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are contained in at least one embodiment or example of the present application. In the present application, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art can combine and combine different embodiments or features of different embodiments or examples described in the present application without contradiction.

[0050] Although the embodiments of the present application have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limiting the present application. Those skilled in the art can modify, modify, replace and modify the above embodiments within the scope of the present application.

Claims

1. A land leveling device for land engineering, characterized in that: The system includes a leveling vehicle (1) that moves along the ground to be leveled, a leveling hammer (2) that slides vertically back and forth at the middle of the lower end of the leveling vehicle (1), a soil-pushing shovel (3) that is positioned on one side of the leveling vehicle (1) in the forward direction, dust-blocking plates (4) that are positioned on both sides of the leveling vehicle (1) to cover the gap between the bottom of the leveling vehicle (1) and the ground, and a shielding plate (5) that is vertically positioned on the side of the leveling vehicle (1) away from the soil-pushing shovel (3). The width of the soil-pushing shovel (3) in the horizontal direction perpendicular to the leveling vehicle (1) is wider than the width of the leveling vehicle (1). The lower end face of the soil-pushing shovel (3) is flush with the lower end face of the dust-blocking plate (4). The lower end face of the shielding plate (5) is lower than the lower end face of the soil-pushing shovel (3).

2. The land leveling device for land engineering as described in claim 1, characterized in that: The dust baffle (4) has spray nozzles (41) evenly spaced along its length on its outer end face. The spray nozzles (41) are tilted outward. The spray nozzles (41) on the same side are a group. The group of spray nozzles (41) facing the side of the leveled ground moves with the leveling vehicle (1) to spray.

3. The land leveling device for land engineering as described in claim 2, characterized in that: The dust baffle (4) has air nozzles (42) evenly spaced along its length on its inner end face. The air outlet of the air nozzles (42) is tilted inward. The air nozzles (42) on the same side are a group. The group of air nozzles (42) facing the side of the leveled ground moves with the leveling vehicle (1) to spray air.

4. The land leveling device for land engineering as described in claim 2, characterized in that: The spray nozzle (41) has a long strip shape along the moving direction of the flat vehicle body (1), and the spray nozzles of adjacent spray nozzles (41) are connected to each other.

5. The land leveling device for land engineering as described in claim 1, characterized in that: The soil leveling shovel (3) includes a shovel frame (31) arranged horizontally and perpendicular to the moving direction of the leveling vehicle (1) and a shovel body (32) rotatably arranged at the front end of the shovel frame (31). The shovel body (32) tilts away from the side of the leveled ground as it rotates.

6. The land leveling device for land engineering as described in claim 5, characterized in that: A connecting rod (33) is provided at the middle of one end of the shovel body (32) and the shovel frame (31). The two connecting rods (33) are rotatably connected at one end of the other. A wire rope winder (34) is provided at each of the two ends of the shovel frame (31). The wire ropes led out from the two wire rope winders (34) are fixed to the two ends of the shovel body (32). The shovel body (32) rotates as the two sets of wire rope winders (34) wind the wire ropes.

7. The land leveling device for land engineering as described in claim 5, characterized in that: The lower end of the shovel body (32) is evenly spaced along the length direction with forks (35) that can be inserted into the soil. The forks (35) are inclined toward the moving direction of the leveling vehicle body (1), and gaps are formed between adjacent forks (35) to intercept large stones in the soil.

8. The land leveling device for land engineering as described in claim 1, characterized in that: The shield (5) includes a vertical upper baffle (51), a lower baffle (52) rotatably disposed on the lower side of the upper baffle (51), and a rubber strip (53) disposed on the lower side of the lower baffle (52).

9. The land leveling device for land engineering as described in claim 1, characterized in that: A handle (11) is provided at the end of the leveling vehicle body (1) away from the soil flat shovel (3). A level (12) is provided on the handle (11). A sliding rod (13) is vertically slidably provided at the bottom corner of the leveling vehicle body (1). A traveling roller (14) is rotatably provided at the lower end of the sliding rod (13).