Pipeline excavation device for water conservancy construction

Abstract

The utility model discloses a pipeline excavation device for water conservancy construction, and relates to the technical field of water conservancy construction. Comprising a mounting frame, a connecting shaft and a second soil retaining plate, multiple sets of connecting grooves are symmetrically formed in the outer side of a connecting disc, multiple sets of outer teeth are movably arranged on the outer side of the connecting disc, connecting blocks are arranged at the bottom ends of the outer teeth, and second connecting holes are formed in the connecting blocks in a penetrating mode; and a second positioning bolt is in threaded connection with the interior of the first joint hole. According to the utility model, parts such as the outer teeth are arranged, the outer teeth can be detachably assembled on the outer side of the connecting disc through the second positioning bolts, pipeline grooving can be carried out on a water conservancy construction site by utilizing the outer teeth, and the damaged outer teeth can be independently disassembled and replaced in the later period by detachably assembling the outer teeth and the connecting disc; and by replacing the outer teeth with different sizes and lengths, the excavation width of the pipeline groove is convenient to adjust, and the construction progress of the pipeline groove is effectively accelerated.

Description

Technical Field

[0001] The utility model relates to the technical field of water conservancy construction, in particular to a pipeline excavation device for water conservancy construction. Background Art

[0002] Water conservancy construction refers to the construction activities carried out in water conservancy projects, which involve earthwork, stonework, concrete, metal structures, and installation of mechanical and electrical equipment. Water conservancy construction has many similarities with other civil engineering projects such as roads, railways, bridges, and house construction. In the process of water conservancy construction, excavation equipment is required to dig trenches for the pipes that need to be laid.

[0003] At present, when the pipeline excavation device is used in the process of water conservancy construction, when trenches are excavated on the ground, there are often hard objects in the ground, such as bricks and stones. When the excavation device collides with them, it is easy to cause the outer teeth of the trenching disc to be damaged. The outer teeth of the trenching disc are damaged by external factors, and the entire disc needs to be replaced. Since the size of the cutter disc is large and mostly made of metal, the weight of the cutter disc is large. The operation of replacing the cutter disc is extremely cumbersome and slow, which can easily affect the construction progress and is time-consuming and labor-intensive. In order to solve this technical problem, the utility model proposes a pipeline excavation device for water conservancy construction. Utility Model Content

[0004] The main purpose of the utility model is to provide a pipeline excavation device for water conservancy construction, which can effectively solve the problems mentioned in the background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A pipeline excavation device for water conservancy construction comprises a mounting frame, a connecting shaft and a No. 2 retaining plate, a positioning block is arranged on the outer side of the connecting shaft, a connecting plate is movably connected to the outer side of the positioning block, a plurality of groups of engaging grooves are symmetrically provided on the outer side of the connecting plate, a plurality of groups of external teeth are movably provided on the outer side of the connecting plate, and the external teeth are arc-shaped right-angle trapezoidal blocks, an engaging block is arranged on the bottom end of the external teeth, and the engaging block is movably connected with the engaging groove, a plurality of groups of No. 1 engaging holes are penetrated inside the connecting plate, and the No. 1 engaging hole is connected with the inside of the engaging groove, a No. 2 engaging hole is penetrated inside the engaging block, and a No. 2 positioning bolt is threadedly connected to the inside of the No. 1 engaging hole.

[0007] Preferably, a connecting frame is provided on one side of the mounting frame, a mounting plate is provided inside the mounting frame, a No. 1 protective shell is provided on the back of the mounting plate, a motor is provided on the back of the mounting plate, and a No. 1 connecting wheel is provided on the output end of the motor.

[0008] Preferably, a No. 1 soil retaining plate is provided inside the mounting frame, and the No. 1 soil retaining plate is located above the connecting plate, one end of the connecting shaft is connected to a No. 2 connecting wheel, and a connecting belt is movably connected to the outer side of the No. 2 connecting wheel, and the connecting belt is movably connected to the No. 1 connecting wheel.

[0009] Preferably, a bearing is provided on the outer side of the connecting shaft, and the bearing is connected with the mounting frame through, a plurality of groups of positioning shells are symmetrically provided on the outer side of the connecting plate, and the positioning shells are movably connected with the positioning blocks in an engaging manner, four groups of No. 1 positioning bolts are threadedly connected to the outer side of the positioning shells, and the No. 1 positioning bolts are threadedly connected to the positioning blocks.

[0010] Preferably, a second earth retaining plate is rotatably connected to the other side of the mounting frame, and a diverter plate is provided on the inner wall of the second earth retaining plate, and the diverter plate gradually increases in size from top to bottom and is in the shape of an arc-shaped pointed cone.

[0011] Preferably, a support plate is connected to one side of the mounting frame, a through slot is formed inside the support plate, a threaded rod is rotatably connected to the top of the No. 2 earth retaining plate, and the threaded rod movably passes through the inside of the through slot, and a nut is threadedly connected to the outer side of the threaded rod.

[0012] Preferably, a second protective shell is provided on the front side of the mounting plate, and the second protective shell is located on the front side of the connecting belt.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] In the utility model, by providing components such as external teeth, the external teeth can be detachably assembled on the outside of the connecting plate by means of No. 2 positioning bolts, and the external teeth can be used to dig pipeline grooves at the water conservancy construction site. The external teeth and the connecting plate can be detachably assembled, which facilitates the subsequent separate disassembly and replacement of damaged external teeth, and by replacing external teeth of different sizes and lengths, it is convenient to adjust the excavation width of the pipeline groove, thereby effectively accelerating the construction progress of the pipeline groove.

[0015] In the utility model, components such as a No. 2 earth retaining plate and a diverter plate are provided, a threaded rod movably connected to the top of the No. 2 earth retaining plate movably penetrates the through groove opened inside the supporting plate, a nut is threadedly connected to the threaded rod, and the nut can block the use length of the threaded rod, thereby adjusting the use angle of the No. 2 earth retaining plate, and the No. 2 earth retaining plate and the diverter plate can be used to block and divert the soil crushed and moved by the outer teeth, so that the soil thrown out by the pipeline excavation is diverted to both sides of the groove, thereby avoiding the excavated soil from burying the groove. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall structure of a pipeline excavation device for water conservancy construction according to the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of a mounting frame of a pipeline excavation device for water conservancy construction according to the utility model;

[0018] Figure 3 This is a schematic diagram of the connection plate structure of a pipeline excavation device for water conservancy construction of the utility model;

[0019] Figure 4 This is a schematic diagram of the structure of a diverter plate of a pipeline excavation device for water conservancy construction according to the utility model;

[0020] Figure 5 This is a schematic diagram of the structure at position A of a pipeline excavation device for water conservancy construction according to the utility model.

[0021] In the figure: 1. mounting frame; 2. connecting frame; 3. mounting plate; 4. No. 1 protective shell; 5. motor; 6. No. 1 connecting wheel; 7. connecting belt; 8. No. 1 earth retaining plate; 9. connecting shaft; 10. No. 2 connecting wheel; 11. bearing; 12. positioning block; 13. connecting plate; 14. positioning shell; 15. No. 1 positioning bolt; 16. engaging groove; 17. No. 1 engaging hole; 18. external teeth; 19. engaging block; 20. No. 2 engaging hole; 21. No. 2 earth retaining plate; 22. diverter plate; 23. threaded rod; 24. support plate; 25. through groove; 26. nut; 27. No. 2 protective shell; 28. No. 2 positioning bolt. DETAILED DESCRIPTION

[0022] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0023] like Figure 1 , Figure 2 , Figure 3 and Figure 5 As shown, a pipeline excavation device for water conservancy construction;

[0024] It includes a mounting frame 1, a connecting shaft 9 and a No. 2 earth retaining plate 21. A positioning block 12 is arranged on the outer side of the connecting shaft 9. A connecting plate 13 is movably connected to the outer side of the positioning block 12. A plurality of groups of engaging grooves 16 are symmetrically provided on the outer side of the connecting plate 13. A plurality of groups of external teeth 18 are movably provided on the outer side of the connecting plate 13, and the external teeth 18 are arc-shaped right-angle trapezoidal blocks. A engaging block 19 is arranged on the bottom end of the external teeth 18, and the engaging block 19 is movably connected with the engaging groove 16. A plurality of groups of No. 1 engaging holes 17 are penetrated inside the connecting plate 13, and the No. 1 engaging hole 17 is connected with the inside of the engaging groove 16. A No. 2 engaging hole 20 is penetrated inside the engaging block 19, and a No. 2 positioning bolt 28 is threadedly connected to the inside of the No. 1 engaging hole 17.

[0025] The two groups of locking shells 14 arranged on the front and back sides of the connecting disk 13 are engaged and movably connected with the locking blocks 12 arranged on the outside of the connecting shaft 9. The locking blocks 12 can limit the connection disk 13 and install it on the outside of the connecting shaft 9. The connecting disk 13 provides a space for the engagement groove 16 and the No. 1 engagement hole 17. The engagement groove 16 is used to provide an installation and combination space for the engagement block 19 arranged at the bottom end of the external tooth 18. The No. 2 positioning bolts 28 are respectively threaded through the inside of the No. 1 engagement hole 17 and the No. 2 engagement hole 20, so that the external teeth 18 can be detachably assembled on the outside of the connecting disk 13. The external teeth 18 can be used to dig pipeline grooves for water conservancy construction sites. The external teeth 18 and the connecting disk 13 are detachably assembled, which is convenient for the later separate disassembly and replacement of the damaged external teeth 18, and by replacing the external teeth 18 of different sizes and lengths, it is convenient to adjust the excavation width of the pipeline groove, effectively accelerating the construction progress of the pipeline groove.

[0026] like Figure 1 , Figure 2 , Figure 3 and Figure 5 As shown, a pipeline excavation device for water conservancy construction;

[0027] A connecting frame 2 is provided on one side of the mounting frame 1, a mounting plate 3 is provided inside the mounting frame 1, a No. 1 protective shell 4 is provided on the back of the mounting plate 3, a motor 5 is provided on the back of the mounting plate 3, a No. 1 connecting wheel 6 is provided at the output end of the motor 5, a No. 1 soil retaining plate 8 is provided inside the mounting frame 1, and the No. 1 soil retaining plate 8 is located above the connecting disk 13, a No. 2 connecting wheel 10 is connected to one end of the connecting shaft 9, and a connecting belt 7 is movably connected to the outer side of the No. 2 connecting wheel 10, and the connecting belt 7 is movably connected to the No. 1 connecting wheel 6, a bearing 11 is provided on the outer side of the connecting shaft 9, and the bearing 11 is connected to the mounting frame 1 through, a plurality of groups of positioning shells 14 are symmetrically provided on the outer side of the connecting disk 13, and the positioning shells 14 are movably connected to the positioning blocks 12, and the outer side of the positioning shells 14 is threadedly connected with four groups of No. 1 positioning bolts 15, and the No. 1 positioning bolts 15 are threadedly connected to the positioning blocks 12.

[0028] The mounting frame 1 is the main supporting frame of the pipeline excavation device. The connecting frame 2 can be used to connect with external power equipment to facilitate the movement of the pipeline excavation device. The mounting plate 3 provides mounting support for the No. 1 protective shell 4 and the motor 5. The No. 1 protective shell 4 is used to cover the motor 5. The No. 1 protective shell 4 can protect the motor 5 to prevent the pipeline excavation soil from affecting the operation of the motor 5. The No. 1 connecting wheel 6 can be rotated by the operation of the motor 5. The connecting belt 7 plays a role in movably connecting the No. 1 connecting wheel 6 and the No. 2 connecting wheel 10. The two sets of bearings 11 arranged on the outside of the connecting shaft 9 are connected to the mounting frame 1 through the two groups of bearings 11 arranged on the outside of the connecting shaft 9. When the motor 5 is running, the connecting shaft 9 can be rotated inside the mounting frame 1. The connecting plate 13 with the outer teeth 18 rotates to excavate the groove of the water conservancy construction pipeline. The No. 1 positioning bolt 15 is used to position the positioning shell 14 on the outside of the positioning block 12. The No. 1 retaining plate 8 can be used to prevent the soil driven by the outer side of the outer teeth 18 from flying during the pipeline excavation process.

[0029] like Figure 1 , Figure 2 and Figure 4 As shown, a pipeline excavation device for water conservancy construction;

[0030] The other side of the mounting frame 1 is rotatably connected with a No. 2 earth retaining plate 21, and the inner wall of the No. 2 earth retaining plate 21 is provided with a diverter plate 22, and the size of the diverter plate 22 gradually increases from top to bottom to form an arc-shaped pointed cone. One side of the mounting frame 1 is connected to a support plate 24, and a through groove 25 is penetrated through the inside of the support plate 24. The top of the No. 2 earth retaining plate 21 is rotatably connected with a threaded rod 23, and the threaded rod 23 movably penetrates the inside of the through groove 25, and the outer side of the threaded rod 23 is threadedly connected with a nut 26. A No. 2 protective shell 27 is provided on the front of the mounting plate 3, and the No. 2 protective shell 27 is located on the front of the connecting belt 7.

[0031] The No. 2 earth retaining plate 21 is rotatably connected to the mounting frame 1, and a threaded rod 23 movably connected to the top of the No. 2 earth retaining plate 21 movably penetrates the through groove 25 opened in the supporting plate 24, and a nut 26 is threadedly connected to the threaded rod 23. The nut 26 can block the use length of the threaded rod 23, thereby adjusting the use angle of the No. 2 earth retaining plate 21. The No. 2 earth retaining plate 21 and the diverter plate 22 can block and divert the soil crushed and moved by the outer teeth 18, so that the soil thrown out by the pipeline excavation is diverted to both sides of the groove, thereby avoiding the excavated soil from burying the groove.

[0032] When in use, the connecting frame 2 is connected to the external power equipment to facilitate the movement of the pipeline excavation device. When the motor 5 is running, the connecting shaft 9 drives the connecting plate 13 to rotate inside the mounting frame 1. The external teeth 18 can be used to dig pipeline grooves for water conservancy construction sites. The external teeth 18 and the connecting plate 13 are detachably assembled, which is convenient for the later removal and replacement of damaged external teeth 18. By replacing the external teeth 18 of different sizes and lengths, it is convenient to adjust the excavation width of the pipeline groove, which effectively accelerates the construction progress of the pipeline groove.

[0033] The threaded rod 23 movably connected to the top of the No. 2 retaining plate 21 movably penetrates the through groove 25 opened in the supporting plate 24, and is threadedly connected to the threaded rod 23 by a nut 26. The nut 26 can block the use length of the threaded rod 23, thereby adjusting the use angle of the No. 2 retaining plate 21. The No. 2 retaining plate 21 and the diverter plate 22 can block and divert the soil crushed and moved by the outer teeth 18, so that the soil thrown out by the pipeline excavation can be diverted to both sides of the groove, thereby avoiding the excavated soil from burying the groove.

[0034] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A pipeline excavation device for water conservancy construction, comprising a mounting frame (1), a connecting shaft (9) and a second retaining plate (21), characterized in that: A positioning block (12) is arranged on the outer side of the connecting shaft (9), and a connecting disk (13) is movably connected to the outer side of the positioning block (12). A plurality of groups of engagement grooves (16) are symmetrically provided on the outer side of the connecting disk (13). A plurality of groups of external teeth (18) are movably provided on the outer side of the connecting disk (13), and the external teeth (18) are arc-shaped right-angle trapezoidal blocks. An engagement block (19) is arranged at the bottom end of the external teeth (18), and the engagement block (19) is movably connected to the engagement groove (16). A plurality of groups of No. 1 engagement holes (17) are arranged through the interior of the connecting disk (13), and the No. 1 engagement holes (17) are connected to the interior of the engagement groove (16). A No. 2 engagement hole (20) is arranged through the interior of the engagement block (19), and a No. 2 positioning bolt (28) is threadedly connected to the interior of the No. 1 engagement hole (17).

2. A pipeline excavation device for water conservancy construction according to claim 1, characterized in that: A connecting frame (2) is arranged on one side of the mounting frame (1), a mounting plate (3) is arranged inside the mounting frame (1), a first protective shell (4) is arranged on the back of the mounting plate (3), a motor (5) is arranged on the back of the mounting plate (3), and a first connecting wheel (6) is arranged at the output end of the motor (5).

3. A pipeline excavation device for water conservancy construction according to claim 2, characterized in that: A No. 1 soil retaining plate (8) is arranged inside the mounting frame (1), and the No. 1 soil retaining plate (8) is located above the connecting plate (13); one end of the connecting shaft (9) is connected to a No. 2 connecting wheel (10), and a connecting belt (7) is movably connected to the outer side of the No. 2 connecting wheel (10), and the connecting belt (7) is movably connected to the No. 1 connecting wheel (6).

4. A pipeline excavation device for water conservancy construction according to claim 1, characterized in that: A bearing (11) is arranged on the outer side of the connecting shaft (9), and the bearing (11) is connected to the mounting frame (1) through the bearing (11). A plurality of groups of positioning shells (14) are symmetrically arranged on the outer side of the connecting plate (13), and the positioning shells (14) are movably connected to the positioning blocks (12). Four groups of No. 1 positioning bolts (15) are threadedly connected to the outer side of the positioning shells (14), and the No. 1 positioning bolts (15) are threadedly connected to the positioning blocks (12).

5. The pipeline excavation device for water conservancy construction according to claim 1, characterized in that: The other side of the mounting frame (1) is rotatably connected to a second retaining plate (21), and the inner wall of the second retaining plate (21) is provided with a diverter plate (22), and the diverter plate (22) gradually increases in size from top to bottom and is in the shape of an arc-shaped pointed cone.

6. A pipeline excavation device for water conservancy construction according to claim 5, characterized in that: A support plate (24) is connected to one side of the mounting frame (1), a through slot (25) is formed inside the support plate (24), a threaded rod (23) is rotatably connected to the top of the second earth retaining plate (21), and the threaded rod (23) movably passes through the inside of the through slot (25), and a nut (26) is threadedly connected to the outer side of the threaded rod (23).

7. A pipeline excavation device for water conservancy construction according to claim 2, characterized in that: A second protective shell (27) is provided on the front of the mounting plate (3), and the second protective shell (27) is located on the front of the connecting belt (7).

Images