Foundation leveling machine

By designing auxiliary soil leveling devices in foundation leveling machines, the problem of low foundation leveling efficiency in the prior art is solved, efficient and uniform dispersed and leveled soil is achieved, the leveling efficiency is improved and production costs are reduced.

CN222796556UActive Publication Date: 2025-04-25HONG KONG & MACAO CONSTR ENG CO LTD
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Patent Information

Application Number
CN202420793736.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-16
Publication Date
2025-04-25
Estimated Expiration
2034-04-16

AI Technical Summary

Technical Problem

When existing foundation levelers deal with uneven soil distribution, they often need to be repeated and leveled repeatedly, resulting in inefficient efficiency, consume a lot of manpower and material resources, and increase production costs.

Method used

A foundation leveling machine is designed, using auxiliary soil leveling device, including a lifting seat, a drive motor, a rotating rod and a moving mechanism. By accurately adjusting the height of the rotating rod and the movement of the drive motor, uniform fluttering and flattening of the soil can be achieved.

Benefits of technology

Through this design, the excess soil can be effectively pushed out and flattened in a leveling operation, ensuring the flatness of the base surface to be crushed, improving the leveling efficiency and reducing production costs.

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Abstract

The utility model belongs to the technical field of foundation leveling machines, and particularly relates to a foundation leveling machine which comprises a leveling machine body. An auxiliary soil leveling device is mounted on the leveling machine body; a fixing groove is formed in the bottom end face of the lifting base. A rotating shaft is mounted at the bottom of an output shaft of the driving motor; a rotating rod is mounted outside the section of the bottom end of the rotating shaft; the outer portions of the sections of the threaded rod and the sliding rod are sleeved with connecting pieces. The connecting piece is connected with the sliding block; a turn button is mounted at the top end, extending out of the outside, of the screw; scale marks are carved on the side face, close to the screw, of the leveling machine body. A pointer is mounted on the connecting sheet; a pressing roller is rotationally installed at the end, away from the lifting base, of the leveling machine body through a rotating shaft. The side face, close to the pressing roller, of the leveling machine body is fixedly connected with a scraping plate. And through the action of the auxiliary soil leveling device, redundant soil is pushed out and flatly laid on the base plane, and the flatness of the base plane to be rolled is guaranteed.
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Description

Technical Field

[0001] The utility model relates to the technical field of foundation leveling machines, in particular to a foundation leveling machine. Background Art

[0002] In some construction projects, the foundation needs to be leveled to facilitate subsequent operations. In the process of leveling the foundation, a leveling machine is needed to assist.

[0003] A Chinese patent with publication number CN 218894061 U discloses a foundation leveling machine, including a vehicle body, a dust box fixedly connected to one side of the top of the vehicle body, a box cover connected to the top of the dust box by bolts, a negative pressure pump detachably mounted on the box cover, and a suction pipe connected between the suction end of the negative pressure pump and the box cover. This application arranges a vehicle body, a dust box, a box cover, a negative pressure pump, a suction pipe, an air intake pipe, a rubber tube, a dust bag and a leveling plate. The negative pressure pump is started while the leveling plate is used to level the foundation, thereby generating negative pressure in the dust box. Since the rubber tube limits the dust generated by leveling, and there is a gap between the rubber tube and the foundation, the negative pressure causes air and dust to enter the dust box through the air intake pipe and be adsorbed on the outside of the dust bag, thereby avoiding the generation of a large amount of dust during leveling. This not only avoids the physical harm caused by the inhalation of dust by people, but also avoids the pollution of the surrounding air caused by floating dust.

[0004] When the above-mentioned foundation leveling machine is in use, due to the uneven distribution of soil in the foundation, part of the foundation often bulges, and repeated leveling operations are required to meet the requirements, resulting in low efficiency of the leveling operation, consuming a lot of manpower and material resources, and increasing production costs. Therefore, a foundation leveling machine is proposed to address the above-mentioned problems. Utility Model Content

[0005] In order to make up for the deficiencies of the prior art and solve some existing problems of foundation leveling machines, the utility model provides a foundation leveling machine.

[0006] The technical solution adopted by the utility model to solve the technical problem is as follows: a foundation leveling machine described in the utility model comprises a leveling body; a moving mechanism is installed at the bottom of the two side surfaces of the leveling body; a handrail is installed at one end of the leveling body; an auxiliary leveling device is installed on the leveling body; the auxiliary leveling device comprises a lifting seat; a lifting seat is installed inside the end of the leveling body away from the handrail; a fixing groove is opened on the bottom end surface of the lifting seat; a driving motor is installed inside the fixing groove; a rotating shaft is installed at the bottom of the output shaft of the driving motor; a rotating rod is installed outside the cross section at the bottom end of the rotating shaft;

[0007] The two side panels of the leveling machine body are penetrated with lifting grooves; a slider is slidably installed inside the lifting groove; the end face of the slider is connected to the side of the lifting seat; the cross-section of the rotating rod is triangular; the rotating trajectory of the rotating rod does not intersect and does not contact the body of the leveling machine; the effect of evenly spreading the soil is achieved.

[0008] Preferably, a bottom plate is fixedly connected to the outer side surface of the leveling machine body at the bottom of the lifting groove; a fixing plate is fixedly connected to the outer side surface of the leveling machine body at the top of the lifting groove; the horizontal plane where the top end surface of the bottom plate is located coincides with the horizontal plane where the bottom end surface of the inner wall of the lifting groove is located; so that the lifting groove can operate smoothly.

[0009] Preferably, a screw is rotatably installed on the top of the base plate on one side of the leveling body; a sliding rod is fixedly connected to the top of the base plate on the other side of the leveling body; a connecting piece is sleeved and installed on the outside of the cross-section of the screw and the sliding rod; the connecting piece and the sliding block; enable the connecting piece to function normally.

[0010] Preferably, the top of the sliding rod is fixedly connected to the bottom end face of the fixing plate; the top of the screw rod passes through the fixing plate and extends out of the outside; a knob is installed on the top of the screw rod extending out of the outside; this facilitates applying a rotational force to the screw rod.

[0011] Preferably, scale lines are engraved on the side of the leveling body close to the screw; an indicator needle is installed on the connecting piece; the movement trajectory of the indicator needle intersects with the operating range of the scale lines; and the operating position of the lifting seat is accurately adjusted.

[0012] Preferably, a pressure roller is rotatably mounted on one end of the leveling body away from the lifting seat through a rotating shaft; a scraper is fixedly connected to the side of the leveling body close to the pressure roller; the bottom of the scraper is tangent to the curved surface of the pressure roller; and the effect of compacting the loose soil is achieved.

[0013] The utility model is beneficial in that:

[0014] 1. The utility model applies a rotational force to the knob through the structural design of the auxiliary soil leveling device, and the screw on the bottom plate rotates. Under the cooperation of the fixed plate and the slide rod, the connecting piece drives the slide block to move along the lifting groove, and the lifting seat drives the driving motor inside the fixed groove to move accordingly. The moving position of the indicator needle on the scale line is observed, so that the rotating rod moves to a suitable height. Subsequently, the driving motor is started, and the rotating shaft drives the rotating rod to rotate, so that the top of the surrounding soil is in a flat state, and the excess soil is pushed out and spread on the base surface, thereby ensuring the flatness of the base surface to be rolled. Then, the moving mechanism is started, the leveling body moves, and the pressure roller rotates and rolls on the soil surface. Under the cooperation of the scraper, the surface of the pressure roller is always in a smooth state, thereby ensuring the smooth operation of the pressure roller. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0016] Figure 1 It is an isometric structural schematic diagram;

[0017] Figure 2 It is a structural schematic diagram of the lifting seat;

[0018] Figure 3 It is a schematic diagram of the structure of the flattened machine body;

[0019] Figure 4 for Figure 1 Schematic diagram of the enlarged structure at point A in the middle.

[0020] In the figure: 1. leveling body; 2. moving mechanism; 3. armrest; 401. lifting seat; 402. fixing groove; 403. driving motor; 404. rotating shaft; 405. rotating rod; 406. slider; 407. lifting groove; 408. bottom plate; 409. fixing plate; 410. screw rod; 411. slide rod; 412. connecting piece; 413. scale line; 414. indicator needle; 415. knob; 416. pressure roller; 417. scraper. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-4 As shown, a foundation leveling machine comprises a leveling machine body 1; a moving mechanism 2 is installed at the bottom of both sides of the leveling machine body 1; a handrail 3 is installed at one end of the leveling machine body 1; an auxiliary leveling device is installed on the leveling machine body 1; the auxiliary leveling device comprises a lifting seat 401; the lifting seat 401 is installed inside the end of the leveling machine body 1 away from the handrail 3; a fixing groove 402 is opened on the bottom end surface of the lifting seat 401; a driving motor 403 is installed inside the fixing groove 402; a rotating shaft 404 is installed at the bottom of the output shaft of the driving motor 403; a rotating rod 405 is installed outside the cross section at the bottom end of the rotating shaft 404;

[0023] The lifting grooves 407 are provided through the panels on both sides of the leveling body 1; a slider 406 is slidably installed inside the lifting grooves 407; the end face of the slider 406 is connected to the side face of the lifting seat 401; the cross section of the rotating rod 405 is triangular; the rotation trajectory of the rotating rod 405 does not intersect and does not contact the body of the leveling body 1; a bottom plate 408 is fixedly connected to the position at the bottom of the lifting groove 407 on the outer side of the leveling body 1; a fixing plate 409 is fixedly connected to the position at the top of the lifting groove 407 on the outer side of the leveling body 1; the horizontal plane where the top end face of the bottom plate 408 is located coincides with the horizontal plane where the bottom end face of the inner wall of the lifting groove 407 is located; a screw 410 is rotatably installed on the top of the bottom plate 408 on one side of the leveling body 1; a sliding bar 411 is fixedly connected to the top of the bottom plate 408 on the other side of the leveling body 1; a connecting piece 412 is installed on the outside of the cross section of the screw 410 and the sliding bar 411; the connecting piece 412 and the sliding bar 406;

[0024] The top of the slide bar 411 is fixedly connected to the bottom end face of the fixed plate 409; the top of the screw rod 410 passes through the fixed plate 409 and extends outward; a knob 415 is installed on the top of the screw rod 410 extending outward; a scale line 413 is engraved on the side of the leveling body 1 close to the screw rod 410; an indicator needle 414 is installed on the connecting piece 412; the movement trajectory of the indicator needle 414 intersects with the operating range of the scale line 413; a pressure roller 416 is installed on the end of the leveling body 1 away from the lifting seat 401 through a rotating shaft; a scraper 417 is fixedly connected to the side of the leveling body 1 close to the pressure roller 416; the bottom of the scraper 417 is tangent to the arc surface of the pressure roller 416;

[0025] During work, in some construction projects, the foundation needs to be leveled so that subsequent operations can proceed smoothly. In the process of leveling the foundation, a leveling machine is needed to assist in cooperation. When the above-mentioned foundation leveling machine is in use, due to the uneven distribution of soil in the foundation, part of the foundation often bulges, and repeated leveling operations are required to meet the requirements, resulting in low efficiency of the leveling operation, consuming a lot of manpower and material resources, and increasing production costs. According to the requirements of the leveling operation, a rotational force is applied to the knob 415, and the screw 410 on the bottom plate 408 rotates. With the cooperation of the fixed plate 409 and the slide rod 411, the connecting piece 412 drives the slide block 406 along the lifting groove 407 moves, and the lifting seat 401 drives the driving motor 403 inside the fixed groove 402 to move accordingly. The moving position of the indicator needle 414 on the scale line 413 is observed, so that the rotating rod 405 moves to a suitable height. Subsequently, the driving motor 403 is started, and the rotating shaft 404 drives the rotating rod 405 to rotate, so that the top of the surrounding soil is in a flat state, and the excess soil is pushed out and spread on the base surface, thereby ensuring the flatness of the base surface to be rolled. Then, the moving mechanism 2 is started, the leveling body 1 moves, and the pressure roller 416 rotates and rolls on the soil surface. With the cooperation of the scraper 417, the surface of the pressure roller 416 is always in a smooth state, thereby ensuring the smooth operation of the pressure roller 416.

[0026] Working principle: In some construction projects, the foundation needs to be leveled in order to facilitate subsequent operations. In the process of leveling the foundation, a leveling machine is needed to assist in cooperation. When the above-mentioned foundation leveling machine is in use, due to the uneven distribution of soil in the foundation, part of the foundation often bulges, and repeated leveling operations are required to meet the requirements, resulting in low efficiency of the leveling operation, consuming a lot of manpower and material resources, and increasing production costs. According to the requirements of the leveling operation, a rotational force is applied to the knob 415, and the screw 410 on the bottom plate 408 rotates. With the cooperation of the fixed plate 409 and the slide rod 411, the connecting piece 412 drives the slider 406 along the lifting groove 407 moves, and the lifting seat 401 drives the driving motor 403 inside the fixed groove 402 to move accordingly. The moving position of the indicator needle 414 on the scale line 413 is observed, so that the rotating rod 405 moves to a suitable height. Subsequently, the driving motor 403 is started, and the rotating shaft 404 drives the rotating rod 405 to rotate, so that the top of the surrounding soil is in a flat state, and the excess soil is pushed out and spread on the base surface, thereby ensuring the flatness of the base surface to be rolled. Then, the moving mechanism 2 is started, the leveling body 1 moves, and the pressure roller 416 rotates and rolls on the soil surface. With the cooperation of the scraper 417, the surface of the pressure roller 416 is always in a smooth state, thereby ensuring the smooth operation of the pressure roller 416.

[0027] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation 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.

[0028] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A foundation leveling machine, comprising a leveling machine body (1); a moving mechanism (2) is installed at the bottom of both sides of the leveling machine body (1); a handrail (3) is installed at one end of the leveling machine body (1); an auxiliary leveling device is installed on the leveling machine body (1); the characteristics are: The auxiliary soil leveling device comprises a lifting seat (401); the lifting seat (401) is installed inside the end of the leveling body (1) away from the handrail (3); a fixing groove (402) is provided on the bottom end surface of the lifting seat (401); a driving motor (403) is installed inside the fixing groove (402); a rotating shaft (404) is installed at the bottom of the output shaft of the driving motor (403); a rotating rod (405) is installed outside the cross section at the bottom end of the rotating shaft (404); The two side panels of the leveling machine body (1) are provided with lifting grooves (407); a slider (406) is slidably installed inside the lifting grooves (407); the end surface of the slider (406) is connected to the side surface of the lifting seat (401); the cross section of the rotating rod (405) is triangular; the rotating trajectory of the rotating rod (405) does not intersect and does not contact the body of the leveling machine body (1).

2. A foundation leveling machine according to claim 1, characterized in that: A bottom plate (408) is fixedly connected to a position on the outer surface of the leveling machine body (1) at the bottom of the lifting groove (407); a fixing plate (409) is fixedly connected to a position on the outer surface of the leveling machine body (1) at the top of the lifting groove (407); and a horizontal plane where the top end surface of the bottom plate (408) is located coincides with a horizontal plane where the bottom end surface of the inner wall of the lifting groove (407) is located.

3. A foundation leveling machine according to claim 2, characterized in that: A screw rod (410) is rotatably mounted on the top of the bottom plate (408) on one side of the leveling machine body (1); a sliding rod (411) is fixedly connected to the top of the bottom plate (408) on the other side of the leveling machine body (1); a connecting piece (412) is sleeved and mounted on the outside of the cross-section of the screw rod (410) and the sliding rod (411); and the connecting piece (412) is connected to the sliding block (406).

4. A foundation leveling machine according to claim 3, characterized in that: The top of the sliding rod (411) is fixedly connected to the bottom end surface of the fixing plate (409); the top of the screw rod (410) passes through the fixing plate (409) and extends out of the outside; and a knob (415) is installed at the top of the screw rod (410) extending out of the outside.

5. A foundation leveling machine according to claim 4, characterized in that: A scale line (413) is engraved on the side of the leveling machine body (1) close to the screw rod (410); an indicator needle (414) is installed on the connecting piece (412); and the movement track of the indicator needle (414) intersects with the operating range of the scale line (413).

6. A foundation leveling machine according to claim 5, characterized in that: A pressure roller (416) is rotatably mounted on one end of the leveling machine body (1) away from the lifting seat (401) via a rotating shaft; a scraper (417) is fixedly connected to the side of the leveling machine body (1) close to the pressure roller (416); the bottom of the scraper (417) is tangent to the arc surface of the pressure roller (416).

Citation Information

Patent Citations

  • Foundation leveling machine

    CN218894061U