Groove excavation equipment for municipal road construction

Abstract

The utility model discloses groove excavation equipment for municipal road construction, which comprises a bucket-shaped main body assembly, cutting assemblies vertically and rotatably arranged at two ends of the main body assembly, a crushing assembly horizontally and rotatably arranged in the main body assembly and a soil discharging assembly connected to the top in the main body assembly, the bottom end of the auger shaft in the spiral conveying pipe is located in the middle of the body assembly. The two sides of the groove are cut through the cutting assembly, the smooth effect of the two sides of the excavated groove is improved, the frequency of post-treatment is reduced, then the construction efficiency is improved, through the smashing assembly and the soil discharging assembly, excavated soil can be conveniently smashed and discharged to the two sides of the groove, the construction efficiency is further improved, and use is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of trench excavation devices, in particular to a trench excavation device for municipal road construction. Background Technique

[0002] Municipal road construction is an important part of urban infrastructure construction. When constructing municipal roads, when it is necessary to lay pipelines or drainage channels, it is necessary to excavate trenches and then carry out operations. When excavating trenches, excavation equipment is required.

[0003] For example, a trench excavation device for municipal road construction disclosed in a Chinese utility model patent with the publication number of CN212983985U includes a bucket. A bending plate is arranged in the bucket. A plurality of bending reinforcement plates are arranged on the surface of the bending plate. The reinforcement plates are fixedly connected to the bending plate. A plurality of tooth seats are arranged at the bottom of the bucket. Bucket teeth are installed at the front section of the tooth seats. A plurality of ear plates are arranged outside the bending plate. A first ear hole and a second ear hole are respectively arranged in the ear plates. When this utility model is used, through the mutual cooperation among the bucket, the bending plate and the outlet pipe, the excavator can discharge the soil to the upper part of the ground through the guidance of the bending plate and the outlet pipe while excavating, without the driver repeatedly excavating and dumping soil, reducing the operation steps, improving the construction efficiency, and avoiding the excavator from colliding with or hurting the people around when repeatedly rotating the boom, reducing the occurrence of accidents. The outlet pipe can be disassembled from the bucket, and different-shaped outlet pipes can be replaced according to needs, facilitating the outlet pipe to adapt to different occasions.

[0004] However, when in use, it is easy to cause soil accumulation in the excavation equipment, and during excavation, the trench edge position is prone to collapse, resulting in uneven cross-sections on both sides of the trench, which need to be processed later, affecting the construction efficiency. Summary of the Invention

[0005] The purpose of the utility model is to solve the above problems and provide a trench excavation device for municipal road construction, which is convenient for discharging the soil during trench excavation, improves the smoothness of both sides of the trench, and improves the construction efficiency.

[0006] To solve the above technical problems, the technical solution adopted by the utility model is: a trench excavation device for municipal road construction, including a shovel-shaped main body component, a cutting component vertically rotatably arranged at both ends of the main body component, a crushing component horizontally rotatably arranged in the main body component, and a soil discharge component connected to the inner top of the main body component. The soil discharge component includes a spiral conveyor pipe, and the bottom end of the auger shaft in the spiral conveyor pipe is located in the middle of the inner part of the main body component.

[0007] Preferably, the main body component includes a bucket. An opening is arranged on one side of the bucket. Bucket teeth are arranged at the bottom of the opening. The bucket teeth are arranged in rows. A connecting piece with an ear plate structure is arranged at the top of the bucket.

[0008] Preferably, the cutting assembly includes a cutting disc, a double-headed motor, and a transmission structure. The cutting disc is installed at the end of the bucket, the double-headed motor is installed on the top of the bucket, and the output shaft of the double-headed motor is connected to the cutting disc through the transmission structure.

[0009] Preferably, grooves for accommodating the cutting disc are provided at both ends of the bucket. The cutting assembly further includes a protective cover, which is fixed to the inner side wall of the bucket, and the transmission structure is located inside the protective cover.

[0010] Preferably, the transmission structure includes a driving sprocket installed on the output shaft of the double-headed motor, a driven sprocket installed on the mounting shaft of the cutting disc, and a chain rotatably connected between the driving sprocket and the driven sprocket.

[0011] Preferably, a shaft rod rotatably connected within the main body assembly, a crushing knife fixedly connected to the shaft rod, a driving motor fixed to the inner top of the main body assembly, and a chain assembly connected between the output shaft of the driving motor and the shaft rod.

[0012] Preferably, the crushing knives are evenly distributed along the axial direction of the shaft rod, and the chain assembly is connected to the middle of the shaft rod.

[0013] Preferably, a discharge pipe is connected to the top of the spiral conveying pipe.

[0014] The present utility model provides a trench excavation device for municipal road construction. When in use, the cutting assembly is adopted to cut both sides of the trench, improving the smoothness of both sides of the trench after excavation, reducing the frequency of post-treatment, thereby improving the construction efficiency. And through the crushing assembly and the soil discharging assembly, it is convenient to crush and discharge the excavated soil to both sides of the trench, further improving the construction efficiency and facilitating use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The following further illustrates the present utility model in conjunction with the drawings and embodiments:

[0016] Figure 1 It is a schematic structural diagram of the whole of the present utility model.

[0017] Figure 2 It is a schematic structural diagram of the present utility model after removing the soil discharging assembly.

[0018] Figure 3 It is a schematic structural diagram of the main body assembly in the present utility model.

[0019] Figure 4 It is a schematic partial structural diagram of the cutting assembly in the present utility model.

[0020] Figure 5This is a schematic structural diagram of the crushing component in the present utility model.

[0021] Figure 6 This is a schematic structural diagram of the soil discharging component in the present utility model.

[0022] In the figure: 1. Main body component; 101. Bucket; 102. Bucket teeth; 103. Connecting piece; 104. Groove; 105. Through hole; 2. Cutting component; 201. Cutting disc; 202. Double-headed motor; 203. Driven sprocket; 204. Driving sprocket; 205. Chain; 206. Protective cover; 3. Crushing component; 301. Shaft rod; 302. Crushing knife; 303. Chain assembly; 304. Driving motor; 4. Soil discharging component; 401. Screw conveyor; 402. Discharge pipe. Detailed implementation manners

[0023] Please refer to Figures 1-6 As shown, a trench excavation device for municipal road construction includes a main body component 1, and the main body component 1 includes a bucket 101. A cutting component 2 is fixedly installed at the upper end of the bucket 101. The output end of the cutting component 2 is rotatably installed on both sides of the bucket 101. The cutting component 2 includes a cutting disc 201, and the cutting disc 201 is rotatably installed on both sides of the bucket 101. One end inside the bucket 101 is rotatably installed with a crushing component 3, and the power end of the crushing component 3 is fixedly installed above the rear end of the bucket 101. On both sides above one end of the bucket 101, a soil discharging component 4 is fixedly installed obliquely, and one end of the soil discharging component 4 extends into the bucket 101. During use, connect the main body component 1 in the present utility model with an external driving device, such as an excavator or a forklift. When excavating a relatively shallow trench, install the soil discharging component 4 on the bucket 101. During excavation, use the bucket 101 to excavate the soil, and use the cutting disc 201 to cut both sides of the trench to improve the smoothness of both sides of the trench. And through the crushing component 3, the soil entering the bucket 101 is broken to make the soil soft, and through the soil discharging component 4, the crushed soil is discharged to both sides of the upper end of the trench, without the need to repeatedly lift the bucket 101. When excavating a relatively deep trench, disassemble the soil discharging component 4, and through repeated excavation, and through the crushing component 3, it is convenient to avoid soil accumulation inside the bucket 101 when dumping the soil, which is convenient to use.

[0024] As a technical optimization solution of the present utility model, a plurality of bucket teeth 102 are evenly and fixedly installed below one end of the digging bucket 101, and connecting members 103 are fixedly installed at the middle position and both sides of the upper end of the digging bucket 101. Through the bucket teeth 102, the effect of excavation is improved, and through the connecting members 103, it is convenient to connect with external driving equipment, facilitating operation. Grooves 104 are formed on both sides of the digging bucket 101, and the cutting disc 201 is rotatably installed inside the grooves 104. Through holes 105 are obliquely formed on both sides above one end of the digging bucket 101, and the soil discharging assembly 4 is installed at the positions of the through holes 105. Through the grooves 104, it is convenient to cut the cutting disc 201 and avoid obstruction. Through the through holes 105, it is convenient to install and disassemble the soil discharging assembly 4, facilitating use.

[0025] As a technical optimization solution of the present utility model, the cutting assembly 2 further includes a double-headed motor 202. The double-headed motor 202 is fixedly installed on one side above the digging bucket 101, and the output end of the double-headed motor 202 is linked with the cutting disc 201. Through the double-headed motor 202, it is convenient to drive the cutting disc 201. One side of the shaft end of the cutting disc 201 is located inside the digging bucket 101, and a driven sprocket 203 is fixedly installed at the shaft end of the cutting disc 201. A driving sprocket 204 is fixedly installed at the output end of the double-headed motor 202, and a chain 205 is sleeved between the driven sprocket 203 and the driving sprocket 204. Through the chain 205, it is convenient for the driving sprocket 204 to drive the driven sprocket 203 to rotate, thereby causing the cutting disc 201 to rotate. Protective covers 206 are fixedly installed on both sides inside the digging bucket 101, and one end of the chain 205 and the driven sprocket 203 are both located inside the protective covers 206. Through the protective covers 206, it is convenient to protect the chain 205 and the driven sprocket 203.

[0026] As a technical optimization solution of the present utility model, the crushing assembly 3 includes a shaft rod 301. The shaft rod 301 is rotatably installed at one end inside the digging bucket 101, and a plurality of crushing knives 302 are evenly and fixedly installed on the shaft rod 301. A chain assembly 303 is installed at the middle position of the shaft rod 301. The crushing assembly 3 further includes a driving motor 304. The output end of the driving motor 304 is linked with one end of the chain assembly 303. The driving motor 304 is fixedly installed at the upper end of the digging bucket 101. By driving the shaft rod 301 to rotate through the driving motor 304, the crushing knives 302 are driven, so that the soil entering the inside of the digging bucket 101 is broken, facilitating the soil discharging assembly 4 to discharge the crushed soil.

[0027] As a technical optimization solution of the present utility model, the soil discharging assembly 4 includes a screw conveyor 401, and a discharge pipe 402 is fixedly installed at one end of the screw conveyor 401. The feeding end of the screw conveyor 401 extends into the inside of the digging bucket 101. Through the discharge pipe 402, it is convenient to discharge the crushed soil to both sides of the upper end of the trench, facilitating soil discharging.

Claims

1. A trench excavation device for municipal road construction, characterized in that: It includes a bucket-shaped main body assembly (1), cutting assemblies (2) vertically rotatably arranged at both ends of the main body assembly (1), a crushing assembly (3) horizontally rotatably arranged inside the main body assembly (1), and an earth discharging assembly (4) connected to the inner top of the main body assembly (1). The earth discharging assembly (4) includes a spiral conveying pipe (401), and the bottom end of the auger shaft inside the spiral conveying pipe (401) is located in the middle part inside the main body assembly (1).

2. The trench excavation equipment for municipal road construction according to claim 1, wherein: The main body assembly (1) includes a digging bucket (101). An opening is provided on one side of the digging bucket (101), and bucket teeth (102) are arranged at the bottom of the opening. The bucket teeth (102) are arranged in rows, and a connecting member (103) with an ear plate structure is provided at the top of the digging bucket (101).

3. The trench excavation equipment for municipal road construction according to claim 2, characterized in that: The cutting assembly (2) includes a cutting disc (201), a double-headed motor (202), and a transmission structure. The cutting disc (201) is installed at the end of the digging bucket (101), the double-headed motor (202) is installed on the top of the digging bucket (101), and the output shaft of the double-headed motor (202) is connected to the cutting disc (201) through the transmission structure.

4. The trench excavation equipment for municipal road construction according to claim 3, characterized in that: Grooves (104) for accommodating the cutting disc (201) are provided at both ends of the digging bucket (101). The cutting assembly (2) further includes a protective cover (206). The protective cover (206) is fixed to the inner side wall of the digging bucket (101), and the transmission structure is located inside the protective cover (206).

5. The trench excavation equipment for municipal road construction according to any one of claims 3-4, characterized in that: The transmission structure includes a driving sprocket (204) installed on the output shaft of the double-headed motor (202), a driven sprocket (203) installed on the mounting shaft of the cutting disc (201), and a chain (205) rotatably connected between the driving sprocket (204) and the driven sprocket (203).

6. The trench excavation equipment for municipal road construction according to claim 1, characterized in that: A shaft rod (301) rotatably connected inside the main body assembly (1), a crushing knife (302) fixedly connected to the shaft rod (301), a driving motor (304) fixed to the inner top of the main body assembly (1), and a chain assembly (303) connected between the output shaft of the driving motor (304) and the shaft rod (301).

7. The trench excavation equipment for municipal road construction according to claim 6, characterized in that: The crushing knives (302) are equidistantly distributed along the axial direction of the shaft rod (301), and the chain assembly (303) is connected to the middle part of the shaft rod (301).

8. The trench excavation equipment for municipal road construction according to claim 1, wherein: A discharge pipe (402) is connected to the top of the spiral conveying pipe (401).

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