Environmental engineering soil backfilling and tamping equipment

Abstract

The utility model discloses environmental engineering soil backfilling and tamping equipment which comprises an outer frame, a hydraulic cylinder is fixedly connected to the top of the outer frame, a tamping plate is fixedly connected to the end of an output shaft of the hydraulic cylinder, a soil flattening mechanism is arranged on one side of the tamping plate, and a cleaning mechanism is arranged in the outer frame. The soil flattening mechanism comprises a driving rack, a driven gear is arranged on one side of the driving rack, a connecting shaft is fixedly connected to the driven gear, and a fixing frame is arranged at the bottom of the connecting shaft. According to the environmental engineering soil backfilling and tamping equipment, a tamping plate is driven by a hydraulic cylinder to tamp soil, and in the tamping process, a driving rack drives a first two-way screw to rotate, the first two-way screw rotates to drive a guide sliding base to move, the guide sliding base moves to drive a flattening base to move, and the flattening base moves to drive a flattening scraper to move; and the surface of the soil which is not tamped is flattened, so that the tamping effect can be effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of environmental engineering, in particular to soil backfilling and compacting equipment for environmental engineering. Background Art

[0002] When environmental engineering is under construction, soil needs to be backfilled and compacted using compaction equipment. In the prior art, the soil is unevenly distributed after backfilling, making the compaction effect less than ideal.

[0003] For example, patent publication number CN115245068B is specifically a soil backfilling and compacting equipment for environmental engineering. A compacting support plate is installed at the bottom of the compacting support through an adjustable hydraulic cylinder. A rotating part is installed at the bottom of the compacting support plate. A compacting plate is arranged below the compacting support plate. A rack plate is arranged on the upper side of the compacting plate, which cooperates with the rotating part and drives the compacting plate to move up and down. Cleaning grooves are evenly arranged at the bottom of the compacting plate along its width direction, and each cleaning groove is provided with a scraper for scraping off the soil adhered to the compacting plate. The invention squeezes the soil through the compacting plate and compacts the soil in an adjustable compaction degree manner, so that the compaction degree of the soil in the compacted area is the same, and the soil can be compacted to an appropriate degree. The invention can automatically scrape off the soil adhered to the bottom of the compacting plate during the soil compaction process to prevent the compaction plate from adhering to the soil and affecting its compaction degree. There is a problem of uneven soil distribution after soil backfilling, which makes the compaction effect less than ideal. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides an environmental engineering soil backfilling and compacting device, which solves the problem that the soil is unevenly distributed after backfilling, resulting in an unsatisfactory compaction effect.

[0005] To achieve the above purpose, the utility model is implemented through the following technical solutions: an environmental engineering soil backfilling and compacting device, comprising an outer frame, a hydraulic cylinder is fixedly connected to the top of the outer frame, a compacting plate is fixedly connected to the end of the output shaft of the hydraulic cylinder, a soil flattening mechanism is provided on one side of the compacting plate, and a cleaning mechanism is provided inside the outer frame;

[0006] The soil leveling mechanism includes an active rack, a driven gear is provided on one side of the active rack, a connecting shaft is fixedly connected to the driven gear, a fixing frame is provided at the bottom of the connecting shaft, a first bidirectional screw is rotatably connected inside the fixing frame, both ends of the first bidirectional screw and both ends of the connecting shaft are fixedly connected to a transmission sprocket, a transmission chain is sleeved between the two transmission sprockets on the same side, a guide slide is threadedly connected to the first bidirectional screw, a guide slide is provided on the guide slide, a paving seat is fixedly connected to the bottom end of the guide slide, an electric push rod is fixedly connected to the paving seat, a paving scraper is fixedly connected to the end of the output shaft of the electric push rod, and a telescopic rod is provided on the paving scraper.

[0007] Preferably, the bottom end of the active rack is fixedly mounted on the top of the tamping plate, and the top end of the active rack is intersected with the outer frame, so that the active rack can move synchronously with the lifting and lowering of the tamping plate.

[0008] Preferably, the connecting shaft is rotationally connected to the inner wall of the outer frame, and the connecting shaft is transmission-connected to the first bidirectional screw via a transmission sprocket and a transmission chain, so that the connecting shaft can drive the first bidirectional screw to rotate synchronously.

[0009] Preferably, the first bidirectional screw is provided with two sections of threads in opposite directions, and the two guide slides are symmetrically arranged on the first bidirectional screw, so that when the first bidirectional screw rotates, it can drive the two guide slides to move towards or away from each other.

[0010] Preferably, the guide slide is slidably connected to the inner wall of the fixed frame via a guide slot, and the fixed frame is fixedly connected to the outer frame, so as to guide the movement of the guide slide.

[0011] Preferably, both ends of the telescopic rod are fixedly connected to the paving seat and the paving scraper respectively, and the paving scraper is detachably connected to the output shaft end of the electric push rod by bolts, so that the paving scraper can be easily installed and replaced, and can guide the movement of the paving scraper.

[0012] Preferably, the cleaning mechanism includes a second bidirectional screw, which is connected to a driving motor via a bevel gear pair, and has two nut seats threadedly connected to it, the ends of the nut seats are fixedly connected to connecting seats, and the tops of the connecting seats are fixedly connected to cleaning scrapers, and the second bidirectional screw is rotatably connected to the inner wall of the outer frame, and the second bidirectional screw is provided with two sections of threads in opposite directions, so that when the second bidirectional screw rotates, it can drive the cleaning scrapers to move toward or away from each other, thereby facilitating the cleaning of the tamping plate.

[0013] The utility model provides a soil backfilling and compacting device for environmental engineering. Compared with the prior art, it has the following beneficial effects:

[0014] 1. The environmental engineering soil backfilling and compacting equipment compacts the soil through a hydraulic cylinder driving a compacting plate, and during the compaction process, an active rack drives the first bidirectional screw to rotate, the rotation of the first bidirectional screw drives the guide slide to move, the movement of the guide slide drives the paving seat to move, the movement of the paving seat drives the paving scraper to move, and the uncompacted soil surface is flattened, thereby effectively improving the compaction effect.

[0015] 2. The soil backfilling and compacting equipment for environmental engineering drives the second bidirectional screw to rotate through the driving motor, and the rotation of the second bidirectional screw drives the nut seat to move, the movement of the nut seat drives the movement of the connecting seat, and the movement of the connecting seat drives the cleaning scraper to move, so as to effectively clean the bottom surface of the compacting plate to prevent soil from sticking. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the soil leveling mechanism structure of the utility model;

[0018] Figure 3 It is a schematic diagram of the connection structure between the first bidirectional screw and the paving seat of the utility model;

[0019] Figure 4 It is a schematic diagram of the cleaning mechanism structure of the utility model.

[0020] In the figure: 1. outer frame; 2. soil leveling mechanism; 201. active rack; 202. driven gear; 203. connecting shaft; 204. fixed frame; 205. first bidirectional screw; 206. transmission sprocket; 207. transmission chain; 208. guide slide; 209. guide slide; 210. leveling seat; 211. leveling scraper; 212. electric push rod; 213. telescopic rod; 3. hydraulic cylinder; 4. tamping plate; 5. cleaning mechanism; 501. second bidirectional screw; 502. bevel gear pair; 503. driving motor; 504. nut seat; 505. connecting seat; 506. cleaning 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 1-3The utility model provides a technical solution: an environmental engineering soil backfilling and compacting equipment, including an outer frame 1, a hydraulic cylinder 3 is fixedly connected to the top of the outer frame 1, a compacting plate 4 is fixedly connected to the output shaft end of the hydraulic cylinder 3, a soil leveling mechanism 2 is provided on one side of the compacting plate 4, and a cleaning mechanism 5 is provided inside the outer frame 1. The compacting plate 4 can be driven by the hydraulic cylinder 3 to perform compaction, and at the same time, the soil leveling mechanism 2 can be driven to level the uncompacted soil surface, thereby effectively improving the compaction effect.

[0023] The soil leveling mechanism 2 includes an active rack 201, the bottom end of which is fixedly mounted on the top of the tamping plate 4, and the top of the active rack 201 is arranged through the outer frame 1, so that the active rack 201 can move synchronously with the lifting and lowering of the tamping plate 4. As a power source, a driven gear 202 is provided on one side of the active rack 201, and a connecting shaft 203 is fixedly connected to the driven gear 202, so that the active rack 201 can drive the connecting shaft 203 to rotate through the driven gear 202, and a fixing frame 204 is provided at the bottom of the connecting shaft 203, and a first gear 203 is connected to the fixing frame 204 internally. A bidirectional screw 205, both ends of the first bidirectional screw 205 and both ends of the connecting shaft 203 are fixedly connected with a transmission sprocket 206, a transmission chain 207 is sleeved between the two transmission sprockets 206 on the same side, the connecting shaft 203 is rotatably connected to the inner wall of the outer frame 1, and the connecting shaft 203 is transmission-connected to the first bidirectional screw 205 through the transmission sprocket 206 and the transmission chain 207, so that the connecting shaft 203 can drive the first bidirectional screw 205 to rotate synchronously, and a guide slide 208 is threadedly connected to the first bidirectional screw 205, and a guide slide groove 207 is provided on the guide slide 208 9. The first bidirectional screw 205 is provided with two sections of threads in opposite directions. Two guide slides 208 are symmetrically arranged on the first bidirectional screw 205, so that when the first bidirectional screw 205 rotates, it can drive the two guide slides 208 to move toward or away from each other. The guide slide 208 is slidably connected to the inner wall of the fixed frame 204 through the guide slide groove 209. The fixed frame 204 is fixedly connected to the outer frame 1, so that it can guide the movement of the guide slide 208. The bottom end of the guide slide 208 is fixedly connected to a paving seat 210, and the paving seat 210 is fixedly connected to an electric push rod 2 12. The end of the output shaft of the electric push rod 212 is fixedly connected with the paving scraper 211, so that the electric push rod 212 can drive the paving scraper 211 to move, so as to pave the ground at different heights. A telescopic rod 213 is provided on the paving scraper 211, and the two ends of the telescopic rod 213 are respectively fixedly connected to the paving seat 210 and the paving scraper 211. The paving scraper 211 and the end of the output shaft of the electric push rod 212 are detachably connected by bolts, so that the paving scraper 211 can be easily installed and replaced, and the movement of the paving scraper 211 can be guided.

[0024] See also Figure 1 and Figure 4 The cleaning mechanism 5 includes a second bidirectional screw 501, which is connected to a driving motor 503 through a bevel gear pair 502. Two nut seats 504 are threadedly connected to the second bidirectional screw 501, and a connecting seat 505 is fixedly connected to the end of the nut seat 504. A cleaning scraper 506 is fixedly connected to the top of the connecting seat 505. The second bidirectional screw 501 is rotatably connected to the inner wall of the outer frame 1. The second bidirectional screw 501 is provided with two sections of threads in opposite directions, so that the cleaning scraper 506 can be driven to move toward or away from each other when the second bidirectional screw 501 rotates, which is convenient for cleaning the tamping plate 4. The second bidirectional screw 501 can be driven to rotate by the driving motor 503, and the rotation of the second bidirectional screw 501 drives the nut seat 504 to move, and the movement of the nut seat 504 drives the connecting seat 505 to move, and the movement of the connecting seat 505 drives the cleaning scraper 506 to move, so that the bottom surface of the tamping plate 4 is effectively cleaned to prevent soil from sticking.

[0025] During operation, the hydraulic cylinder 3 drives the tamping plate 4 to compact the soil, and during the tamping process, the electric push rod 212 drives the paving scraper 211 to approach the ground, and the active rack 201 moves with the tamping plate 4. The movement of the active rack 201 drives the driven gear 202 to rotate, and the rotation of the driven gear 202 drives the connecting shaft 203 to rotate. The rotation of the connecting shaft 203 drives the first bidirectional screw 205 to rotate through the transmission sprocket 206 and the transmission chain 207. The rotation of the first bidirectional screw 205 drives the guide slide 208 to move, and the movement of the guide slide 208 drives the paving seat 210 to move, and the movement of the paving seat 210 drives the paving scraper 211 to move, so as to pave the uncompacted soil surface, thereby effectively improving the compaction effect.

[0026] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

Claims

1. An environmental engineering soil backfilling and compacting device, comprising an outer frame (1), characterized in that: The top of the outer frame (1) is fixedly connected to a hydraulic cylinder (3), the end of the output shaft of the hydraulic cylinder (3) is fixedly connected to a tamping plate (4), one side of the tamping plate (4) is provided with a soil leveling mechanism (2), and the interior of the outer frame (1) is provided with a cleaning mechanism (5); The soil leveling mechanism (2) comprises an active rack (201), a driven gear (202) is provided on one side of the active rack (201), a connecting shaft (203) is fixedly connected to the driven gear (202), a fixing frame (204) is provided at the bottom of the connecting shaft (203), a first bidirectional screw (205) is rotatably connected inside the fixing frame (204), both ends of the first bidirectional screw (205) and both ends of the connecting shaft (203) are fixedly connected to a transmission sprocket (206), and the two transmission sprockets (206) on the same side are connected to each other. A transmission chain (207) is sleeved between the first bidirectional screw (205), a guide slide (208) is threadedly connected to the first bidirectional screw (205), a guide slide (209) is provided on the guide slide (208), a paving seat (210) is fixedly connected to the bottom end of the guide slide (208), an electric push rod (212) is fixedly connected to the paving seat (210), an output shaft end of the electric push rod (212) is fixedly connected to a paving scraper (211), and a telescopic rod (213) is provided on the paving scraper (211).

2. The environmental engineering soil backfilling and compacting equipment according to claim 1, characterized in that: The bottom end of the active rack (201) is fixedly mounted on the top of the tamping plate (4), and the top end of the active rack (201) is intersected with the outer frame (1).

3. The environmental engineering soil backfilling and compacting equipment according to claim 1, characterized in that: The connecting shaft (203) is rotatably connected to the inner wall of the outer frame (1), and the connecting shaft (203) is transmission-connected to the first bidirectional screw (205) via a transmission sprocket (206) and a transmission chain (207).

4. The environmental engineering soil backfilling and compacting equipment according to claim 1, characterized in that: The first bidirectional screw (205) is provided with two sections of threads in opposite directions, and the two guide slides (208) are symmetrically arranged on the first bidirectional screw (205).

5. The environmental engineering soil backfilling and compacting equipment according to claim 1, characterized in that: The guide slide seat (208) is slidably connected to the inner wall of the fixed frame (204) via a guide slide groove (209), and the fixed frame (204) is fixedly connected to the outer frame (1).

6. The environmental engineering soil backfilling and compacting equipment according to claim 1, characterized in that: The two ends of the telescopic rod (213) are respectively fixedly connected to the paving seat (210) and the paving scraper (211), and the paving scraper (211) is detachably connected to the output shaft end of the electric push rod (212) via bolts.

7. The environmental engineering soil backfilling and compacting equipment according to claim 1, characterized in that: The cleaning mechanism (5) comprises a second bidirectional screw (501), the second bidirectional screw (501) being connected to a driving motor (503) via a bevel gear pair (502), the second bidirectional screw (501) being threadedly connected to two nut seats (504), the ends of the nut seats (504) being fixedly connected to a connecting seat (505), and the top of the connecting seat (505) being fixedly connected to a cleaning scraper (506).

8. The environmental engineering soil backfilling and compacting equipment according to claim 7, characterized in that: The second bidirectional screw (501) is rotatably connected to the inner wall of the outer frame (1), and the second bidirectional screw (501) is provided with two sections of threads in opposite directions.

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