Earth ramming device for civil engineering

By designing a rammed earth device for civil engineering with flattening plates and automatic cleaning shovels, the problem of the existing equipment lacking flattening and automatic cleaning functions is solved, the construction efficiency and compaction quality are improved, and the cleaning burden of staff is reduced.

CN222557604UActive Publication Date: 2025-03-04SHAANXI XUFENG CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Application Number
CN202421009027.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-10
Publication Date
2025-03-04
Estimated Expiration
2034-05-10

AI Technical Summary

Technical Problem

In existing civil engineering, rammed earth devices lack flattening and automatic cleaning functions, resulting in soil accumulation affecting the movement of the device and the flatness of the base layer, increasing the cleaning burden of staff.

Method used

A rammed earth device for civil engineering including a shell, a frame and a leveling structure is designed. By flattening the soil when moving the flattening plate, the cleaning shovel automatically cleans the soil on the surface of the roller, and the device is added to the flattening and automatic cleaning functions.

Benefits of technology

It effectively solved the problem of equipment movement difficulties and unevenness in the grassroots caused by soil accumulation, improved the quality of soil and construction efficiency of construction, and reduced the cleaning burden of staff.

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Abstract

The utility model relates to the technical field of civil engineering, in particular to an earth ramming device for civil engineering. According to the technical scheme, the device comprises a shell, a rack and a leveling structure, a connecting plate is installed in the shell, two pneumatic vibrators are installed at the top of the connecting plate, vibration conductors are installed at the output ends of the pneumatic vibrators, earth ramming rollers are installed at the bottom ends of the vibration conductors, a power generator is installed on one side of the top of the connecting plate, and the power generator is installed on the other side of the top of the connecting plate. The device comprises a rack, a first roller is installed on one side of the interior of the rack, a cleaning shovel is installed at the position, above the first roller, in the rack, one end of the cleaning shovel is connected with the outer side of the first roller in an abutting mode, a leveling structure is installed in the rack through a sliding groove, and a shell is installed at the top of the rack. According to the device, the function of spreading accumulated soil is added, the accumulated soil is prevented from affecting movement of the device, and meanwhile the problem that the soil base layer is uneven during tamping construction due to soil accumulation is effectively solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of civil engineering, in particular to a ramming device for civil engineering. Background Art

[0002] Civil engineering refers to the materials, equipment, survey, design, construction, maintenance, repair and other technical activities used, as well as the objects 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 and scientific research. In the process of civil engineering construction, the foundation needs to be compacted. In the actual use process, it does not have the flattening function, resulting in the device being unable to flatten the accumulated soil. The accumulated soil not only affects the movement of the device and the construction efficiency of the base, but also makes the soil base uneven during the tamping construction, affecting the compaction quality of the base. It does not have an automatic cleaning function, resulting in the soil adhering to the surface of the roller cannot be removed in time, and the adhering soil not only affects the rolling flexibility of the roller, but also increases the cleaning burden of the staff. For this reason, we propose a tamping device for civil engineering. Utility Model Content

[0003] The purpose of the utility model is to provide a soil tamping device for civil engineering to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a tamping device for civil engineering, comprising a shell, a frame and a leveling structure, a connecting plate is installed inside the shell, two groups of pneumatic vibrators are installed on the top of the connecting plate, a vibration conductor is installed at the output end of the pneumatic vibrator, a tamping roller is installed at the bottom end of the vibration conductor, a generator is installed on the top side of the connecting plate, a first roller is installed on one side of the inside of the frame, a cleaning shovel is installed above the first roller inside the frame, and one end of the cleaning shovel is abutted and connected to the outer side of the first roller, a leveling structure is installed inside the frame through a slide groove, and a shell is installed on the top of the frame.

[0005] Preferably, the vibration conductor includes a vibration telescopic rod, a shock absorber, a clamping disk, and a connecting shaft. The shock absorber is installed on the outer side of the vibration telescopic rod, the clamping disks are installed on both ends of the vibration telescopic rod, and the connecting shaft is installed on the outer side of the clamping disk through a shaft bolt.

[0006] Preferably, a pushing frame is installed on the back side of the frame via a shaft, and a gripping rod is installed at one end of the pushing frame.

[0007] Preferably, the leveling structure includes a leveling plate, a fastening frame, a tightening rod, and a tightening mounting sleeve. Three sets of fastening frames are equidistantly installed on the top of the leveling plate. A tightening rod is installed through the inside of the fastening frame, and tightening mounting sleeves are threadedly installed on both ends of the tightening rod.

[0008] Preferably, a second roller is mounted on one side of the bottom of the frame via an axle frame, and a motor is mounted on one end of the second roller.

[0009] Preferably, ventilation grooves are provided on both sides of the shell, a regulator is installed on the back of the shell, an air pressure pump is installed on one side of the top of the connecting plate, and the output end of the air pressure pump is connected to the pneumatic vibrator through a pipe.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] 1. The screed plate can be used to flatten the soil in front of the device when it is moving, which increases the function of spreading the accumulated soil to prevent the accumulated soil from affecting the movement of the device. At the same time, it also effectively solves the problem of unevenness caused by soil accumulation during tamping of the soil base, thereby ensuring the uniformity of the soil in the soil base, improving the flatness of the soil base tamping construction, and improving the tamping quality and construction efficiency of the soil base.

[0012] 2. The cleaning shovel can be used to scrape and clean the dirt stuck on the surface of the first roller when it rolls, thereby ensuring the cleanliness of the surface of the first roller and preventing the accumulation of dirt on the surface of the first roller from affecting the rolling flexibility of the first roller. At the same time, the cleaning shovel automatically cleans the first roller when it rolls, increasing the automatic cleaning function of the device so that it does not require manual cleaning by the staff, reducing the cleaning burden of the staff and improving the practicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is the front view of the utility model;

[0014] Figure 2 It is a schematic diagram of the cross-sectional structure of the utility model;

[0015] Figure 3 It is a schematic diagram of the local structure of the leveling structure of the utility model;

[0016] Figure 4 It is a schematic diagram of the partial structure of the vibration conductor of the utility model.

[0017] In the figure: 1. Shell; 101. Air vent; 102. Regulator; 103. Connecting plate; 2. Frame; 201. First roller; 202. Second roller; 203. Motor; 204. Cleaning shovel; 3. Leveling structure; 301. Leveling plate; 302. Fastening frame; 303. Tightening rod; 304. Tightening mounting sleeve; 4. Ramming roller; 5. Pushing frame; 501. Grip rod; 6. Generator; 7. Pneumatic vibrator; 701. Air pressure pump; 8. Vibration transmitter; 801. Vibrating telescopic rod; 802. Shock absorber; 803. Snap-in disc; 804. Connecting shaft. DETAILED DESCRIPTION

[0018] The technical solution of the utility model is further described below in conjunction with the accompanying drawings and specific embodiments.

[0019] Embodiment 1

[0020] like Figure 1-4 As shown, the utility model proposes a tamping device for civil engineering, including a shell 1, a frame 2 and a leveling structure 3, a first roller 201 is installed on one side of the frame 2, a cleaning shovel 204 is installed above the first roller 201 inside the frame 2, and one end of the cleaning shovel 204 is connected to the outer side of the first roller 201, and the frame 2 is installed with a leveling structure 3 through a slide groove. The leveling structure 3 includes a leveling plate 301, a fastening frame 302, a tightening rod 303, and a tightening installation sleeve 304. Three groups of fastening frames 302 are equidistantly installed on the top of 301, a tightening rod 303 is installed through the inside of the fastening frame 302, and tightening mounting sleeves 304 are threadedly installed on both ends of the tightening rod 303, a shell 1 is installed on the top of the frame 2, a connecting plate 103 is installed inside the shell 1, two groups of pneumatic vibrators 7 are installed on the top of the connecting plate 103, a vibration conductor 8 is installed on the output end of the pneumatic vibrator 7, a tamping roller 4 is installed on the bottom end of the vibration conductor 8, and a generator 6 is installed on one side of the top of the connecting plate 103.

[0021] The working principle of the tamping device for civil engineering based on the first embodiment is: electricity is generated by the generator 6 to provide electricity for the operation of the device, so that it does not need to carry batteries, and the device is not limited by the environment. At the same time, the vertical position of the tightening rod 303 can be adjusted through the slide grooves on both sides of the frame 2. The vertical movement of the tightening rod 303 can drive the screed plate 301 to be vertically adjusted. After the position of the screed plate 301 is determined, the position of the tightening rod 303 is fixed by tightening the mounting sleeve 304 to achieve height adjustment of the screed plate 301, so that the height of the soil layer can be adjusted according to the required height. The second roller 202 can be driven to rotate by the electric motor 203, and the rotation of the second roller 202 can make the device move by itself. The screed plate 301 can be used to flatten the soil in front when the device is walking and moving, thereby increasing the function of the device to spread the accumulated soil, avoiding the accumulated soil from affecting the movement of the device, and also effectively solving the problem of soil accumulation. The problem of unevenness caused during the tamping of the soil base layer is solved, thereby ensuring the uniformity of the soil in the soil base layer, improving the flatness of the tamping construction of the soil base layer, and improving the tamping quality and construction efficiency of the soil base layer. Gas can be generated by turning on the air pressure pump 701, and the gas enters the pneumatic vibrator 7 through the pipe to provide basic power. The pneumatic vibrator 7 transmits the vertical vibration force to the tamping roller 4 through the vibration conductor 8. The soil base can be tamped by the vertically vibrating tamping roller 4. The soil adhered to the surface of the first roller 201 can be scraped and cleaned by the cleaning shovel 204 when the first roller 201 rolls, thereby ensuring the cleanliness of the surface of the first roller 201 and avoiding the accumulation of soil on the surface of the first roller 201 that affects the rolling flexibility of the first roller 201. At the same time, the cleaning shovel 204 automatically cleans the first roller 201 when it rolls, thereby increasing the automatic cleaning function of the device, so that it does not need manual cleaning by the staff, thus reducing the cleaning burden of the staff and improving the practicability of the device.

[0022] Embodiment 2

[0023] like Figure 2-4As shown, the utility model proposes a tamping device for civil engineering. Compared with the first embodiment, the present embodiment further includes: air-permeable grooves 101 are arranged on both sides of the shell 1, a control instrument 102 is installed on the back of the shell 1, a second roller 202 is installed on the bottom side of the frame 2 through an axis frame, and a motor 203 is installed on one end of the second roller 202, and the motor 203 is fixed to one side of the axis frame by bolts, and a push frame 5 is installed on the back of the frame 2 through an axis member, and one end of the push frame 5 A grip rod 501 is installed at the end, an air pressure pump 701 is installed on one side of the top of the connecting plate 103, and the output end of the air pressure pump 701 is connected to the pneumatic vibrator 7 through a pipe fitting, and the vibration conductor 8 includes a vibration telescopic rod 801, a shock absorber 802, a clamping plate 803, and a connecting shaft 804. The shock absorber 802 is installed on the outer side of the vibration telescopic rod 801, and clamping plates 803 are installed at both ends of the vibration telescopic rod 801, and the outer side of the clamping plate 803 is installed with a connecting shaft 804 through a shaft bolt.

[0024] In this embodiment, the air permeable groove 101 can be used to increase the heat dissipation mechanism, thereby improving the heat dissipation efficiency inside the housing 1. The control instrument 102 is electrically connected to the generator 6, the air pump 701, and the motor 203 through a wire, so that the staff can control the operation of the device. The second roller 202 can be driven to rotate by the motor 203. The rotation of the second roller 202 can make the device move automatically, thereby reducing the thrust of the staff. The grip 501 can provide a hand-held position for the staff, so that the staff can hold the push frame 5 by the grip 501 to push the device The pneumatic vibrator 7 is moved by the air pump 701 being powered on to generate gas, and the gas enters the pneumatic vibrator 7 through the pipe to provide basic power. The pneumatic vibrator 7 transmits the vertical vibration force to the tamping roller 4 through the vibrating telescopic rod 801. The soil base can be tamped by the vertically vibrating tamping roller 4. The position of the shock absorber 802 can be limited by the clamping plate 803. The elastic force of the shock absorber 802 can reduce the vibration force transmitted to the shell 1 and the frame 2. The vibrating telescopic rod 801 can be conveniently fixed between the tamping roller 4 and the pneumatic vibrator 7 through the connecting shaft 804.

[0025] The above-mentioned specific embodiments are only several preferred embodiments of the present invention. Based on the technical solution of the present invention and the relevant inspiration of the above-mentioned embodiments, those skilled in the art can make various alternative improvements and combinations to the above-mentioned specific embodiments.

Claims

1. A tamping device for civil engineering, comprising a housing (1), a frame (2) and a leveling structure (3), characterized in that: A connecting plate (103) is installed inside the shell (1), two groups of pneumatic vibrators (7) are installed on the top of the connecting plate (103), a vibration conductor (8) is installed at the output end of the pneumatic vibrator (7), a tamping roller (4) is installed at the bottom end of the vibration conductor (8), a generator (6) is installed on one side of the top of the connecting plate (103), a first roller (201) is installed on one side of the inside of the frame (2), a cleaning shovel (204) is installed above the first roller (201) inside the frame (2), and one end of the cleaning shovel (204) is connected to the outside of the first roller (201), a leveling structure (3) is installed inside the frame (2) through a slide groove, and a shell (1) is installed on the top of the frame (2).

2. The earth tamping device for civil engineering according to claim 1, characterized in that: The vibration conductor (8) comprises a vibration telescopic rod (801), a shock absorbing member (802), a clamping plate (803), and a connecting shaft (804); the shock absorbing member (802) is installed on the outer side of the vibration telescopic rod (801); the clamping plates (803) are installed at both ends of the vibration telescopic rod (801); and the connecting shaft (804) is installed on the outer side of the clamping plate (803) via a shaft bolt.

3. The earth tamping device for civil engineering according to claim 1, characterized in that: A pushing frame (5) is installed on the back of the frame (2) via a shaft, and a gripping rod (501) is installed at one end of the pushing frame (5).

4. The earth tamping device for civil engineering according to claim 1, characterized in that: The leveling structure (3) comprises a leveling plate (301), a fastening frame (302), a tightening rod (303), and a tightening installation sleeve (304); three groups of fastening frames (302) are equidistantly installed on the top of the leveling plate (301); a tightening rod (303) is installed through the inside of the fastening frame (302); and tightening installation sleeves (304) are threadedly installed at both ends of the tightening rod (303).

5. The earth tamping device for civil engineering according to claim 1, characterized in that: A second roller (202) is installed on one side of the bottom of the frame (2) via a shaft frame, and a motor (203) is installed on one end of the second roller (202).

6. The earth tamping device for civil engineering according to claim 1, characterized in that: Air permeable grooves (101) are provided on both sides of the shell (1), a control instrument (102) is installed on the back of the shell (1), an air pressure pump (701) is installed on one side of the top of the connecting plate (103), and the output end of the air pressure pump (701) is connected to the pneumatic vibrator (7) through a pipe fitting.