Electric compactor cover for soil test

CN224707756UActive Publication Date: 2026-09-01WENZHOU XINDA TRAFFIC ENG TEST DETECTION
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Patent Information

Application Number
CN202521968762.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-12
Publication Date
2026-09-01
Estimated Expiration
2035-09-12

AI Technical Summary

Benefits of technology

本实用新型中,通过安装板顶部的电动伸缩杆带动防护罩上下移动,在仪器工作时起到防护防溅作用,限位块用于确定下降程度,观察窗用于观察仪器内部工作情况,防护座内底槽有密封条,卡合防护罩防止从缝隙飞出,后遮罩用于防护机身,避免飞溅污染,滑槽卡合防护罩,同样起到密封作用,防止样品飞溅,从而保护试验人员的安全和试验环境的整洁,减少土样损失。

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Abstract

The utility model relates to the technical field of soil test instrument, disclose electric rammer for soil test is prevented splashing cover, including body, the front side fixedly connected with work table of body, the outer wall of work table is provided with shelter mechanism, the front side fixedly connected with base of body, the outer wall of work table is provided with cleaning mechanism, the bottom fixedly connected with bottom plate of base, the top of base is provided with buffer mechanism, the shelter mechanism includes mounting panel, the back fixedly connected in the front side of work table of mounting panel, the top fixedly connected with electric telescopic handle of mounting panel. In the utility model, the electric telescopic handle of mounting panel top drives the upper and lower movement of protective cover, plays the protection splash -proof effect when instrument works, and the inner bottom groove of protective seat has sealing strip, and the splint protective cover prevents flying out from the gap, thereby protects the safety of test personnel and the neatness of test environment, reduces the loss of soil sample.
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Description

Technical Field

[0001] This utility model relates to the field of geotechnical testing instruments, and in particular to a splash guard for an electric compactor used in geotechnical testing. Background Technology

[0002] The electric compactor for geotechnical testing is a specialized instrument used in civil engineering laboratories to determine the maximum dry density and optimum moisture content of soil. It is a key piece of equipment for quality control in embankment projects in the civil engineering field. Its core function is to apply a fixed energy impact load to soil samples with different moisture contents through standardized mechanical compaction actions, compacting the soil samples within a fixed-volume compaction cylinder. Ultimately, by measuring the dry density of soil samples with different moisture contents, the optimal compaction effect and corresponding optimum compaction moisture content are determined. This information is used to formulate construction standards and guide construction. By detecting the dry density of samples taken on-site, the compaction quality is judged to be up to standard. The motor-driven mechanical structure achieves automated compaction, replacing traditional manual compaction, ensuring consistency in compaction energy and frequency, and reducing test errors.

[0003] However, during the compaction test, the falling of the compaction hammer splashes loose soil samples with low moisture content out of the compaction cylinder, while soil samples with high moisture content, which are attached to the bottom and sides of the hammer, also scatter outside the compaction cylinder during the hammer lifting process. Therefore, a splash guard is required when using an electric compactor. The splash guard of an electric compactor is a protective cover installed on the outside of the compactor. Its main function is to prevent soil chips or cement fragments from splashing during the compaction process, thereby protecting the safety of the test personnel and the cleanliness of the test environment, reducing soil sample loss, and avoiding interference with the test process and affecting the test results. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a splash guard for an electric compactor used in geotechnical testing, which aims to improve the heat dissipation problem in the prior art.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a splash guard for an electric compactor for geotechnical testing, comprising a body, a workbench fixedly connected to the front side of the body, a shielding mechanism provided on the outer wall of the workbench, a base fixedly connected to the bottom front side of the body, a cleaning mechanism provided on the outer wall of the workbench, a base plate fixedly connected to the bottom of the base, and a buffer mechanism provided on the top of the base. The shielding mechanism includes a mounting plate, the rear side of which is fixedly connected to the front side of the workbench. An electric telescopic rod is fixedly connected to the top of the mounting plate, and a protective cover is fixedly connected to the bottom end of the electric telescopic rod. Limit blocks are fixedly connected to both the left and right sides of the protective cover. An observation window is fixedly connected to the front side of the protective cover. A protective seat is fixedly connected to the bottom of the base. A bottom groove is formed on the top of the protective seat. A sealing strip is fixedly connected to the inner wall of the bottom groove. A protective component is provided on the outer wall of the machine body, and a fixing component is provided on the outer wall of the electric telescopic rod.

[0006] As a further description of the above technical solution: The cleaning mechanism includes a nozzle, the rear side of which is fixedly connected to the front side of the workbench. Multiple atomizing nozzles are fixedly connected to the outer wall of the nozzle. A sensor is fixedly connected to the bottom of the workbench. Multiple collection slots are provided on the top of the protective seat. Recycling boxes are slidably connected to the inner walls of the multiple collection slots. A wall scraping assembly is provided on the outer wall of the workbench.

[0007] As a further description of the above technical solution: The buffer mechanism includes a buffer strip, the top of which is fixedly connected to the bottom of the protective cover, and a pad is fixedly connected to the bottom of the protective base.

[0008] As a further description of the above technical solution: The protective assembly includes a rear shield, the rear side of which is fixedly connected to the front side of the fuselage. The front side of the rear shield has a sliding groove and an arc groove.

[0009] As a further description of the above technical solution: The fixing component includes multiple bolts, the outer walls of which are threaded to the outer wall of the electric telescopic rod, and the outer wall of the electric telescopic rod has multiple mounting holes.

[0010] As a further description of the above technical solution: The wall scraping assembly includes a bracket, the outer wall of which is fixedly connected to the outer wall of the workbench, and a scraper strip is fixedly connected to the outer wall of the bracket.

[0011] As a further description of the above technical solution: A control panel is fixedly connected to the right side of the body, and an indicator light is fixedly connected to the front side of the base.

[0012] As a further description of the above technical solution: The bottom of the workbench is slidably connected to a compaction column, and the top of the base is fixedly connected to a soil crushing bucket.

[0013] This utility model has the following beneficial effects: In this invention, the protective cover moves up and down via an electric telescopic rod on the top of the mounting plate, providing protection and preventing splashing during instrument operation. A limit block determines the degree of descent, and an observation window allows observation of the instrument's internal workings. The bottom groove of the protective base has a sealing strip that engages the protective cover to prevent it from flying out through gaps. The rear cover protects the instrument body from splashing and contamination. The sliding groove engages the protective cover, also providing a sealing function to prevent sample splashing, thereby protecting the safety of the test personnel and the cleanliness of the test environment, and reducing soil sample loss.

[0014] In this invention, after the work is completed, the sensor performs identification and scanning, and sprays water into the protective cover through the atomizing nozzle on the nozzle. Then, it moves up and down so that the mud scraper on the support can scrape off the mud on the protective cover and let it fall into the recycling box in the collection tank. The cleaning is completed by replacing the recycling box, which improves the observation and data accuracy of the experiment without complicated processing. Attached Figure Description

[0015] Figure 1 A perspective view of the splash guard for the electric compactor for geotechnical testing proposed in this utility model; Figure 2 This is a front view of the splash guard for the electric compactor for geotechnical testing proposed in this utility model; Figure 3 This is a side view of the splash guard for the electric compactor for geotechnical testing proposed in this utility model; Figure 4 This is a schematic diagram of the support structure for the splash guard of the electric compactor for geotechnical testing proposed in this utility model; Figure 5 This is a schematic diagram of the protective base of the splash guard for the electric compactor for geotechnical testing proposed in this utility model.

[0016] Legend: 1. Machine body; 2. Workbench; 3. Base; 4. Shielding mechanism; 401. Mounting plate; 402. Electric telescopic rod; 403. Protective cover; 404. Limiting block; 405. Observation window; 406. Protective seat; 407. Bottom groove; 408. Sealing strip; 409. Protective components; 4091. Rear cover; 4092. Slide groove; 4093. Arc groove; 410. Fixing components; 4101. Bolt; 4102. Mounting hole; 5. Cleaning mechanism; 501. Nozzle; 502. Atomizing nozzle; 503. Sensor; 504. Collection tank; 505. Recycling box; 506. Wall scraping assembly; 5061. Bracket; 5062. Sludge scraper; 6. Buffer mechanism; 601. Buffer strip; 602. Gasket; 7. Base plate; 8. Control panel; 9. Indicator light; 10. Compactor column; 11. Soil crushing bucket. Detailed Implementation

[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0018] Reference Figures 1-5 An embodiment of this utility model provides a splash guard for an electric compactor for geotechnical testing, including a body 1, a workbench 2 fixedly connected to the front side of the body 1, a shielding mechanism 4 provided on the outer wall of the workbench 2 for splash prevention, a base 3 fixedly connected to the bottom front side of the body 1, a cleaning mechanism 5 provided on the outer wall of the workbench 2 for cleaning residue, a base plate 7 fixedly connected to the bottom of the base 3, and a buffer mechanism 6 provided on the top of the base 3 for buffering. The shielding mechanism 4 includes a mounting plate 401, the rear side of which is fixedly connected to the front side of the workbench 2. The mounting plate 401 is used to mount an electric telescopic rod 402. The top of the mounting plate 401 is fixedly connected to the electric telescopic rod 402, which is used to drive the protective cover 403 to move up and down. The bottom end of the electric telescopic rod 402 is fixedly connected to the protective cover 403, which is used for primary splash protection. Limiting blocks 404 are fixedly connected to both the left and right sides of the protective cover 403 to limit the descent position and prevent excessive compression. An observation window 405 is fixedly connected to the front side of the protective cover 403. The observation window 405 is used to observe the compaction inside the soil crushing bucket 11. The bottom of the base 3 is fixedly connected to the protective seat 406, which is used to stably lock the soil crushing bucket 11. The top of the protective seat 406 is provided with a bottom groove 407, which can lock the protective cover 403. The inner wall of the bottom groove 407 is fixedly connected to the sealing strip 408, which is used to seal after locking to prevent splashing out from the gap. The outer wall of the machine body 1 is provided with a protective component 409, which is used to protect the machine body 1. The outer wall of the electric telescopic rod 402 is provided with a fixing component 410, which is used to fix the electric telescopic rod 402. The protective component 409 includes a rear cover 4091, the rear side of which is fixedly connected to the front side of the machine body 1. The rear cover 4091 is used to prevent splashing from the rear of the soil crushing bucket 11 and to protect the machine body 1. A sliding groove 4092 is provided on the front side of the rear cover 4091. The sliding groove 4092 engages with the protective cover 403 and is confirmed to be on the track to form a seal. An arc groove 4093 is provided on the front side of the rear cover 4091. The arc groove 4093 fits the soil crushing bucket 11 to prevent splashing and obstruction. The fixing component 410 includes multiple bolts 4101, the outer walls of which are threaded to the outer wall of the electric telescopic rod 402. The outer wall of the electric telescopic rod 402 has multiple mounting holes 4102, and the bolts 4101 connect the electric telescopic rod 402 to the mounting plate 401 through the mounting holes 4102. Specifically, the mounting plate 401 is used to mount the electric telescopic rod 402, which drives the protective cover 403 to move up and down. The protective cover 403 is used for the most important splash protection. The limiting block 404 is used to limit the descent position to avoid excessive compression. The observation window 405 is used to observe the compaction inside the soil crushing bucket 11. The protective seat 406 is used to stably engage the soil crushing bucket 11. The bottom groove 407 can engage the protective cover 403. The sealing strip 408 is used for sealing after engagement to prevent splashing out from the gaps. The rear cover 4091 is used for splash protection at the rear of the soil crushing bucket 11 to protect the machine body 1. The sliding groove 4092 engages with the protective cover 403 to confirm that it is on the track and form a seal. The arc groove 4093 fits the soil crushing bucket 11 to prevent splashing. The bolt 4101 connects the electric telescopic rod 402 to the mounting plate 401 through the mounting hole 4102 to prevent sample splashing, thereby protecting the safety of the test personnel and the cleanliness of the test environment, and reducing soil sample loss.

[0019] Reference Figures 1-5 The cleaning mechanism 5 includes a nozzle 501, the rear side of which is fixedly connected to the front side of the workbench 2. The nozzle 501 is connected to the water pipe inside the instrument. Multiple atomizing nozzles 502 are fixedly connected to the outer wall of the nozzle 501. The atomizing nozzles 502 can atomize water and spray it out evenly. A sensor 503 is fixedly connected to the bottom of the workbench 2. The sensor 503 is used to transmit feedback information and identify the mud splashing state. Multiple collection slots 504 are opened on the top of the protective seat 406. The collection slots 504 engage with the recycling box 505 and are located at the bottom. The recycling box 505 is slidably connected to the inner wall of the multiple collection slots 504. The splashed mud and the mud flowing in during cleaning enter the recycling box 505 for easy collective replacement and cleaning. A wall scraping assembly 506 is provided on the outer wall of the workbench 2. The wall scraping assembly 506 is used for cleaning and scraping mud. The wall scraping assembly 506 includes a bracket 5061, the outer wall of which is fixedly connected to the outer wall of the workbench 2. The bracket 5061 provides support. A mud scraper 5062 is fixedly connected to the outer wall of the bracket 5061. The mud scraper 5062 has soft but resilient bristles and moves up and down through the protective cover 403 to clean the mud hanging on the wall. Specifically, nozzle 501 is connected to the internal water pipe of the instrument, atomizing nozzle 502 can atomize water and spray it evenly, sensor 503 is used to transmit feedback information and identify the state of mud splashing, collection tank 504 engages with recovery box 505 and is located at the bottom, splashed mud and washing water flow into recovery box 505 for easy collective replacement and cleaning, bracket 5061 provides support, mud scraper 5062 has soft but tough bristles, moves up and down by protective cover 403 to clean mud hanging on the wall, scrape the mud off the protective cover 403 and let it fall into recovery box 505 in collection tank 504, cleaning is completed by replacing and cleaning recovery box 505, improving the observation and data accuracy of the experiment without complicated processing.

[0020] Reference Figures 1-3 The buffer mechanism 6 includes a buffer strip 601. The top of the buffer strip 601 is fixedly connected to the bottom of the protective cover 403. The buffer strip 601 is used to buffer and decelerate when the protective cover 403 falls, and to avoid rigid collision with the bottom groove 407. A pad 602 is fixedly connected to the bottom of the protective seat 406. The pad 602 is used to buffer the impact borne by the protective seat 406. A control panel 8 is fixedly connected to the right side of the machine body 1. The control panel 8 is used to control the operation of the instrument and the electric telescopic rod 402 to move the protective cover 403. An indicator light 9 is fixedly connected to the front side of the base 3. The indicator light 9 is used to remind the staff of the status of the instrument. A compaction column 10 is slidably connected to the bottom of the workbench 2. A soil crushing bucket 11 is fixedly connected to the top of the base 3. The compaction column 10 and the soil crushing bucket 11 are used for the compaction test of the instrument. Specifically, the buffer strip 601 is used to buffer and decelerate the protective cover 403 when it falls, and to prevent rigid collision with the bottom groove 407. The pad 602 is used to buffer the impact on the protective seat 406. The control panel 8 is used to control the operation of the instrument and the electric telescopic rod 402 to move the protective cover 403. An indicator light 9 is fixedly connected to the front of the base 3. The indicator light 9 is used to remind the staff of the status of the instrument. The bottom of the workbench 2 is slidably connected to the compaction column 10. The top of the base 3 is fixedly connected to the soil crushing bucket 11. The compaction column 10 and the soil crushing bucket 11 are used for the compaction test of the instrument to improve the service life of the device and reduce the damage caused by collision.

[0021] Working principle: When the instrument is working, soil splashes. Mounting plate 401 is used to mount the electric telescopic rod 402, which drives the protective cover 403 to move up and down. The protective cover 403 provides primary splash protection. Limiting block 404 limits the descent position to prevent excessive compression. Observation window 405 is used to observe the compaction inside the soil-breaking bucket 11. Protective base 406 is used to stably engage the soil-breaking bucket 11. Bottom groove 407 engages the protective cover 403. Sealing strip 408 is used for… After the seal is engaged, it prevents splashing from the gaps. The rear cover 4091 is used to prevent splashing from the rear of the soil crushing bucket 11 and protect the machine body 1. The slide groove 4092 engages with the protective cover 403 to ensure that it is on the track and forms a seal. The arc groove 4093 fits the soil crushing bucket 11 to prevent splashing and blockage. The bolt 4101 connects the electric telescopic rod 402 to the mounting plate 401 through the mounting hole 4102 to prevent sample splashing, thereby protecting the safety of the test personnel and the cleanliness of the test environment, and reducing soil sample loss.

[0022] Furthermore, the nozzle 501 is connected to the internal water pipe of the instrument, the atomizing nozzle 502 can atomize water and spray it evenly, the sensor 503 is used to transmit feedback information and identify the state of mud splashing, the collection tank 504 engages with the recovery box 505 and is located at the bottom, the splashed mud and the washing water flow into the recovery box 505, which is convenient for collective replacement and cleaning, the bracket 5061 provides support, the mud scraper 5062 has soft but tough bristles, and moves up and down by the protective cover 403 to clean the mud hanging on the wall, scrape the mud on the protective cover 403 and let it fall into the recovery box 505 in the collection tank 504, and the cleaning is completed by replacing and cleaning the recovery box 505, which improves the observation and data accuracy of the experiment without complicated processing.

[0023] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A splash guard for an electric compactor used in geotechnical testing, comprising a body (1), characterized in that: A workbench (2) is fixedly connected to the front side of the machine body (1). A shielding mechanism (4) is provided on the outer wall of the workbench (2). A base (3) is fixedly connected to the bottom of the front side of the machine body (1). A cleaning mechanism (5) is provided on the outer wall of the workbench (2). A base plate (7) is fixedly connected to the bottom of the base (3). A buffer mechanism (6) is provided on the top of the base (3). The shielding mechanism (4) includes a mounting plate (401), the rear side of which is fixedly connected to the front side of the workbench (2), an electric telescopic rod (402) is fixedly connected to the top of the mounting plate (401), a protective cover (403) is fixedly connected to the bottom of the electric telescopic rod (402), a limit block (404) is fixedly connected to both the left and right sides of the protective cover (403), an observation window (405) is fixedly connected to the front side of the protective cover (403), a protective seat (406) is fixedly connected to the bottom of the base (3), a bottom groove (407) is provided on the top of the protective seat (406), a sealing strip (408) is fixedly connected to the inner wall of the bottom groove (407), a protective component (409) is provided on the outer wall of the machine body (1), and a fixing component (410) is provided on the outer wall of the electric telescopic rod (402).

2. The splash guard for an electric compactor for geotechnical testing according to claim 1, characterized in that: The cleaning mechanism (5) includes a nozzle (501), the rear side of which is fixedly connected to the front side of the workbench (2). Multiple atomizing nozzles (502) are fixedly connected to the outer wall of the nozzle (501). A sensor (503) is fixedly connected to the bottom of the workbench (2). Multiple collection slots (504) are opened on the top of the protective seat (406). A recycling box (505) is slidably connected to the inner wall of the multiple collection slots (504). A wall scraping assembly (506) is provided on the outer wall of the workbench (2).

3. The splash guard for an electric compactor for geotechnical testing according to claim 1, characterized in that: The buffer mechanism (6) includes a buffer strip (601), the top of which is fixedly connected to the bottom of the protective cover (403), and a pad (602) is fixedly connected to the bottom of the protective seat (406).

4. The splash guard for an electric compactor for geotechnical testing according to claim 1, characterized in that: The protective component (409) includes a rear cover (4091), the rear side of which is fixedly connected to the front side of the fuselage (1), a sliding groove (4092) is provided on the front side of the rear cover (4091), and an arc groove (4093) is provided on the front side of the rear cover (4091).

5. The splash guard for an electric compactor for geotechnical testing according to claim 1, characterized in that: The fixing component (410) includes a plurality of bolts (4101), the outer walls of which are threaded to the outer wall of the electric telescopic rod (402), and the outer wall of the electric telescopic rod (402) is provided with a plurality of mounting holes (4102).

6. The splash guard for an electric compactor for geotechnical testing according to claim 2, characterized in that: The wall scraping assembly (506) includes a bracket (5061), the outer wall of which is fixedly connected to the outer wall of the workbench (2), and a scraper strip (5062) is fixedly connected to the outer wall of the bracket (5061).

7. The splash guard for an electric compactor for geotechnical testing according to claim 1, characterized in that: The control panel (8) is fixedly connected to the right side of the body (1), and the indicator light (9) is fixedly connected to the front side of the base (3).

8. The splash guard for an electric compactor for geotechnical testing according to claim 1, characterized in that: The bottom of the workbench (2) is slidably connected to a compaction column (10), and the top of the base (3) is fixedly connected to a soil crushing bucket (11).