Earth-rock engineering foundation pit backfill rammer compactor

Abstract

The utility model relates to the technical field of earth-rock engineering, and provides an earth-rock engineering foundation pit backfill rammer compactor which comprises an operation frame, an installation assembly is arranged on one side of the operation frame and used for installing the operation frame, and a tamping assembly is arranged on the inner side of the operation frame and used for tamping a backfilled foundation pit. A dust falling assembly is arranged at the top end of the operation frame and used for conducting dust falling treatment on dust raised in the tamping process, a water storage tank is fixedly connected to the top end of the operation frame, one end of the water storage tank communicates with a water inlet hose, an electromagnetic valve is installed on the outer wall of the water inlet hose, and the other end of the water storage tank communicates with a water outlet. The other end of the water outlet is communicated with a water suction pump, the other end of the water suction pump is communicated with a water outlet pipe, the other end of the water outlet pipe is communicated with a water guide pipe, the dead weight of dust is increased, the falling speed of the dust is increased, and workers are prevented from inhaling excessive dust.

Description

Technical Field

[0001] The utility model relates to the technical field of earthwork engineering, and in particular to a backfilling compactor for foundation pits in earthwork engineering. Background Art

[0002] A compactor (also known as a road roller or vibratory compactor) is a type of engineering machinery used to compact and level the ground, and is commonly used in road construction, building construction and other fields.

[0003] After searching, the existing patent (Announcement No.: CN216739564U) discloses a foundation pit backfill compacting device, including a compacting machine body, the outer wall of the compacting machine body is fixedly provided with a fixed sleeve, the interior of the fixed sleeve is provided with a cross bar, the outer wall of the cross bar is located at the inner wall of the fixed sleeve and is fixedly connected to a No. 1 spring, and the top of the cross bar is connected to a connecting rod that passes through the top of the fixed sleeve, the top of the connecting rod is fixedly connected to a handrail, the outer wall of the handrail is provided with an anti-slip sleeve, the bottom end of the compacting machine body is provided with a compacting plate, the top of the compacting plate is located at the top of the compacting machine body An annular plate is provided on the outer wall of the bottom end. This foundation pit backfilling and compacting device achieves the purpose of reducing the vibration amplitude of the handrail through the coordinated use of parts such as a fixed sleeve, a cross bar, a No. 1 spring, a connecting rod, an armrest and an anti-slip sleeve, so that the staff can hold the handrail more stably. The above-mentioned utility model requires the staff to manually operate the device to compact the backfilled foundation pit, but the soil hammered during the foundation pit backfilling and compacting process is prone to raise a lot of dust. When the staff is close to the compactor, they may inhale a lot of dust, which affects the staff's lungs and damages the staff's health. Utility Model Content

[0004] The utility model proposes a rammer for backfilling foundation pits in earthwork projects, which solves the problem in related technologies that the soil being hammered during the backfilling and ramming process of the foundation pits tends to raise a lot of dust. When workers are close to the rammer, they may inhale a lot of dust, which affects the workers' lungs and damages their health.

[0005] The technical solution of the utility model is as follows: A backfilling rammer for foundation pits of earthwork projects, comprising: an operating frame, a mounting assembly is provided on one side of the operating frame for installing the operating frame, a rammer is provided on the inner side of the operating frame for ramming the backfilled foundation pit, and a dust reduction assembly is provided on the top of the operating frame for reducing dust raised during the ramming process.

[0006] A water tank is fixedly connected to the top of the operating frame, one end of the water tank is connected to a water inlet hose, an outer wall of the water inlet hose is installed with a solenoid valve, the other end of the water tank is connected to a water outlet, the other end of the water outlet is connected to a water pump, the other end of the water pump is connected to a water outlet pipe, the other end of the water outlet pipe is connected to a water guide pipe, the water guide pipe is fixedly connected to the top outer wall of the operating frame, and one side and the other opposite side of the water guide pipe are connected to a plurality of nozzles.

[0007] Preferably, the tamping assembly includes two motors fixedly connected to the inner wall of one end of the operating frame, the output ends of the two motors are fixedly connected to a rotating shaft, and the other ends of the two rotating shafts are rotatably connected to the inner wall of the other end of the operating frame.

[0008] Preferably, the tamping assembly further comprises two convex plates fixedly connected to the outer walls of the two rotating shafts, and arc-shaped slide rails are provided at the bottom ends of the four convex plates.

[0009] Preferably, the tamping assembly further comprises a pulley slidably connected to the inner wall of the bottom end of the arc-shaped slide rail, and the bottom end of the pulley is fixedly connected to a connecting rod.

[0010] Preferably, the tamping assembly further comprises springs sleeved on the outer walls of the four connecting rods, and the top ends of the four springs are fixedly connected to the outer wall of the bottom end of the pulley.

[0011] Preferably, the tamping assembly further comprises a limit seat slidably connected to the outer walls of the four connecting rods, and the top end of the limit seat is fixedly connected to the bottom ends of the four springs.

[0012] Preferably, the tamping assembly also includes a tamping hammer fixedly connected to the bottom ends of the four connecting rods, and a plurality of L-shaped fixing rods are fixedly connected to the outer wall of one end of the limit seat, and the other ends of the plurality of L-shaped fixing rods are fixedly connected to the outer wall of the operating frame.

[0013] Preferably, the mounting assembly further comprises a U-shaped mounting seat fixedly connected to the outer wall of one end of the operating frame, and the four corners of the U-shaped mounting seat are all threadedly connected with fixing screws.

[0014] The working principle and beneficial effects of the utility model are as follows:

[0015] In the utility model, water in the water tank is pumped out by a water pump, the pumped water is introduced into the water outlet pipe, the water is introduced into the water guide pipe through the water outlet pipe, the water is introduced into the nozzle through the water guide pipe, and the water is sprayed to the outside through the nozzle, so that the raised dust is moistened, the dead weight of the dust is increased, and the speed of the dust falling is increased, so that the dust is prevented from staying in the air for a long time, and the staff are prevented from inhaling too much dust, the impact of dust on the staff is reduced, the work efficiency of the staff is improved, and the harm of dust to the health of the staff is reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The present invention will be further described in detail below with reference to the accompanying drawings and specific implementation methods.

[0017] Figure 1 This is a schematic diagram of the front structure proposed by the utility model;

[0018] Figure 2 This is a schematic diagram of the top view of the expanded structure proposed by the utility model;

[0019] Figure 3 This is a schematic diagram of the front cross-sectional structure proposed by the utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the compacting component proposed in the utility model;

[0021] In the figure: 1. Operation frame; 2. Tamping assembly; 201. Motor; 202. Rotating shaft; 203. Convex plate; 204. Arc slide rail; 205. Pulley; 206. Connecting rod; 207. Spring; 208. Limit seat; 209. Tamping hammer; 210. L-shaped fixing rod; 3. Mounting assembly; 301. U-shaped mounting seat; 302. Fixing screw; 4. Dust suppression assembly; 401. Water tank; 402. Water inlet hose; 403. Solenoid valve; 404. Water outlet; 405. Water pump; 406. Water outlet pipe; 407. Water guide pipe; 408. Nozzle. DETAILED DESCRIPTION

[0022] The following will be combined with the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] The present application embodiment discloses a backfill compactor for foundation pits in earthwork engineering. Figure 1 and Figure 2A backfill compactor for foundation pits in earthwork projects comprises an operating frame 1, one side of the operating frame 1 is provided with an installation component 3 for installing the operating frame 1, a compacting component 2 is provided on the inner side of the operating frame 1 for compacting the backfilled foundation pit, a dust reduction component 4 is provided on the top of the operating frame 1 for performing dust reduction treatment on the dust raised during the compaction process, a water tank 401 is fixedly connected to the top of the operating frame 1, one end of the water tank 401 is connected to a water inlet hose 402, an outer wall of the water inlet hose 402 is provided with an electromagnetic valve 403, the other end of the water tank 401 is connected to a water outlet 404, the other end of the water outlet 404 is connected to a water pump 405, and the other end of the water pump 405 is connected to The water outlet pipe 406, the other end of the water outlet pipe 406 is connected to the water guide pipe 407, the water guide pipe 407 is a rectangular ring pipe with a circular diameter, which is convenient for distributing multiple nozzles 408, and the nozzle 408 is composed of a bent pipe and a sprinkler head. The sprinkler head is set at an angle to facilitate spraying water to the surrounding area. The water guide pipe 407 is fixedly connected to the top outer wall of the operating frame 1, and one side and the other opposite side of the water guide pipe 407 are connected to several sprinkler heads 408. When the water inside the water tank 401 is pumped out, one end of the water inlet hose 402 is connected to the water pipe, and the solenoid valve 403 is opened to allow the water inside the water pipe to enter the water inlet hose 402, and then the water is introduced into the water tank 401 through the water inlet hose 402.

[0024] See also Figure 2-Figure 4The tamping assembly 2 includes two motors 201 fixedly connected to the inner wall of one end of the operating frame 1. The output ends of the two motors 201 are fixedly connected to the rotating shaft 202. The other ends of the two rotating shafts 202 are rotatably connected to the inner wall of the other end of the operating frame 1. The tamping assembly 2 also includes two convex plates 203 fixedly connected to the outer walls of the two rotating shafts 202. The bottom ends of the four convex plates 203 are all provided with arc-shaped slide rails 204. There is a height difference between the edge heights of the two sides of the convex plate 203 and the convex end of the convex plate 203. The convex end of the convex plate 203 squeezes the pulley 205 downward, and the pulley 205 squeezes the spring 2 downward. 07, thereby driving the tamping hammer 209 to move downward, the tamping assembly 2 also includes a pulley 205 slidably connected to the inner wall of the bottom end of the arc-shaped slide rail 204, the pulley 205 is composed of a rotating wheel and a limit frame, the limit frame is rotatably connected to the rotating wheel, the top of the spring 207 is fixedly connected to the outer wall of the limit frame, the bottom end of the pulley 205 is fixedly connected to the connecting rod 206, and the tamping assembly 2 also includes a spring 207 sleeved on the outer wall of the four connecting rods 206, the elastic force of the spring 207 is greater than the total weight of the pulley 205, the connecting rod 206, and the tamping hammer 209, and the top of the four springs 207 are all fixed to the pulley 20 5 is fixedly connected to the outer wall of the bottom end of the tamping assembly 2, and the tamping assembly 2 also includes a limit seat 208 slidably connected to the outer wall of the four connecting rods 206. The limit seat 208 limits the connecting rod 206 to prevent the connecting rod 206 from deflecting during its downward movement. The top of the limit seat 208 is fixedly connected to the bottom end of the four springs 207. The tamping assembly 2 also includes a tamping hammer 209 fixedly connected to the bottom end of the four connecting rods 206. The outer wall of one end of the limit seat 208 is fixedly connected to a plurality of L-shaped fixing rods 210. The L-shaped fixing rods 210 fixedly connect the limit seat 208 to the operating frame 1, thereby increasing the limit seat 20 8, the other ends of several L-shaped fixing rods 210 are fixedly connected to the outer wall of the operating frame 1, and the mounting assembly 3 also includes a U-shaped mounting seat 301 fixedly connected to the outer wall of one end of the operating frame 1, and the four corners of the U-shaped mounting seat 301 are threadedly connected with fixing screws 302. When the protruding end of the protruding plate 203 moves to the uppermost end, the top of the pulley 205 loses the pressure restriction, and under the rebound action of the spring 207, the pulley 205 moves upward, and the connecting rod 206 is driven to move upward by the pulley 205, so that the pulley 205 returns to its original position, and then the tamping hammer 209 returns to its original position.

[0025] Working principle and usage process: Combine the inner wall of the U-shaped mounting seat 301 with the connecting seat of the operating vehicle, and screw the U-shaped mounting seat 301 and the connecting seat of the operating vehicle together through the fixing screw 302. The staff enters the interior of the operating vehicle, starts the operating vehicle, and drives the device to the backfilled foundation pit through the operating vehicle. Start the motor 201, and drive the rotating shaft 202 to rotate through the output end of the motor 201, and drive the convex plate 203 to rotate through the rotating shaft 202, and drive the arc-shaped slide rail 204 to rotate through the convex plate 203. When the protruding end of the convex plate 203 rotates to the lowest end, the center of the arc-shaped slide rail 204 at the bottom end of the convex plate 203 slides to the top of the pulley 205. Due to the height difference of the convex plate 203 , the pulley 205 moves downward, driving the connecting rod 206 to move downward through the pulley 205, and squeezing the spring 207 downward through the connecting rod 206, thereby driving the tamping hammer 209 to move downward through the connecting rod 206, and tamping the backfilled foundation pit through the tamping hammer 209. When the tamping hammer 209 is tamping, the water pump 405 is started, and suction is generated by the water pump 405, so that the water inside the water tank 401 enters the water outlet 404, and then the water is introduced into the water pipe 407 through the water outlet pipe 406, and the water is introduced into the interior of the nozzle 408 through the water pipe 407, and then the water is sprayed out through the nozzle 408, thereby humidifying the raised dust, increasing the dead weight of the dust, and then causing the dust to fall, thereby achieving the purpose of dust reduction.

[0026] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A foundation pit backfill compactor for earthwork engineering, comprising: An operating frame (1) is characterized in that a mounting assembly (3) is provided on one side of the operating frame (1) for mounting the operating frame (1), a compacting assembly (2) is provided on the inner side of the operating frame (1) for compacting the backfilled foundation pit, and a dust suppression assembly (4) is provided on the top of the operating frame (1) for performing dust suppression treatment on dust raised during the compaction process; The top of the operating frame (1) is fixedly connected to a water tank (401), one end of the water tank (401) is connected to a water inlet hose (402), an outer wall of the water inlet hose (402) is installed with a solenoid valve (403), the other end of the water tank (401) is connected to a water outlet (404), the other end of the water outlet (404) is connected to a water pump (405), the other end of the water pump (405) is connected to a water outlet pipe (406), the other end of the water outlet pipe (406) is connected to a water guide pipe (407), the water guide pipe (407) is fixedly connected to the outer wall of the top of the operating frame (1), and one side and the other opposite side of the water guide pipe (407) are both connected to a plurality of nozzles (408).

2. The earthwork engineering foundation pit backfill compactor according to claim 1, characterized in that: The tamping assembly (2) comprises two motors (201) fixedly connected to the inner wall of one end of the operating frame (1), the output ends of the two motors (201) are fixedly connected to a rotating shaft (202), and the other ends of the two rotating shafts (202) are rotatably connected to the inner wall of the other end of the operating frame (1).

3. The earthwork engineering foundation pit backfill compactor according to claim 2, characterized in that: The tamping assembly (2) further comprises two convex plates (203) fixedly connected to the outer walls of the two rotating shafts (202), and the bottom ends of the four convex plates (203) are each provided with an arc-shaped slide rail (204).

4. The earthwork engineering foundation pit backfill compactor according to claim 3, characterized in that: The tamping assembly (2) further comprises a pulley (205) slidably connected to the inner wall of the bottom end of the arc-shaped slide rail (204), and the bottom end of each pulley (205) is fixedly connected to a connecting rod (206).

5. The earthwork engineering foundation pit backfill compactor according to claim 4, characterized in that: The tamping assembly (2) further comprises springs (207) sleeved on the outer walls of the four connecting rods (206), and the top ends of the four springs (207) are fixedly connected to the outer wall of the bottom end of the pulley (205).

6. The earthwork engineering foundation pit backfill compactor according to claim 5, characterized in that: The tamping assembly (2) further comprises a limit seat (208) slidably connected to the outer walls of the four connecting rods (206), and the top end of the limit seat (208) is fixedly connected to the bottom ends of the four springs (207).

7. The earthwork engineering foundation pit backfill compactor according to claim 6, characterized in that: The tamping assembly (2) further comprises a tamping hammer (209) fixedly connected to the bottom ends of the four connecting rods (206); a plurality of L-shaped fixing rods (210) are fixedly connected to the outer wall of one end of the limiting seat (208); and the other ends of the plurality of L-shaped fixing rods (210) are fixedly connected to the outer wall of the operating frame (1).

8. The earthwork engineering foundation pit backfill compactor according to claim 1, characterized in that: The mounting assembly (3) further comprises a U-shaped mounting seat (301) fixedly connected to the outer wall of one end of the operating frame (1), and the four corners of the U-shaped mounting seat (301) are all threadedly connected to fixing screws (302).

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