CN219327127U

CN219327127U - Pipeline slot excavating device

Info

Publication number: CN219327127U
Application number: CN202320951938.6U
Authority: CN
Inventors: 谢洪森; 贺文宇; 阳珂; 谢顺明; 方杰; 林子钰; 林亚伟
Original assignee: Guangdong Kaiwo Construction Engineering Co ltd
Current assignee: Guangdong Kaiwo Construction Engineering Co ltd
Priority date: 2023-04-24
Filing date: 2023-04-24
Publication date: 2023-07-11
Anticipated expiration: 2033-04-24

Abstract

The utility model relates to a pipeline trench excavating device, comprising: the mounting bracket, the fixed surface of mounting bracket is connected with the connecting piece, the inside fixedly connected with drive assembly of mounting bracket, the transmission shaft, transmission shaft fixedly connected with is inside the connecting piece, the center fixedly connected with solid fixed ring of transmission shaft surface the surface of transmission shaft is overlapped respectively and is equipped with fluted disc one, fluted disc two, spacer ring one and spacer ring two, a plurality of trompil has all been seted up on the surface of solid fixed ring, fluted disc one and fluted disc two, and the inner wall of a plurality of trompils is equipped with the fixed column. The connecting bolt two and the connecting bolt one on the surface of the damaged cutting tooth two and the cutting tooth one are detached, the new cutting tooth two and the new cutting tooth one are replaced, and then the damaged cutting tooth two and the damaged cutting tooth one are fixed through the connecting bolt two and the connecting bolt one, so that the effect of quickly replacing the damaged part is achieved, the use cost is reduced, the whole ditching disc is not required to be replaced, and the practicability and the use convenience are improved.

Description

Pipeline slot excavating device

Technical Field

The utility model relates to the technical field of pipeline construction, in particular to a pipeline trench excavating device.

Background

In the pipeline construction process, the grooves are required to be excavated at first, the width of the grooves required to be excavated is different from one another in different pipeline sizes, most of the conventional groove excavating devices adopt disc ditchers, the conventional disc ditchers are hung on a tractor on multiple single sides, and a rear power output shaft of the tractor is used as a power device.

The patent with the publication number of CN216405538U discloses a pipeline trench digging device, which comprises a frame, a driving device and a trench digging device, wherein the trench digging device comprises a rotating shaft, a first disc, a second disc, a third disc and a power output mechanism, wherein one end of the rotating shaft is connected with the driving device, the rotating shaft is a cylinder extending left and right, a key is arranged in the middle of the rotating shaft, the first disc is fixedly arranged in the middle of the rotating shaft, the second disc and the third disc are respectively arranged at the left end and the right end of the first disc and are respectively arranged on the rotating shaft, key grooves and grooves matched with the keys on the rotating shaft are respectively arranged on the second disc and the third disc, the left end of the second disc and the right end of the third disc are respectively provided with a fastening device, the key grooves are matched with the keys when a narrow trench is dug, and the grooves are matched with the keys when a wide trench is dug;

however, the above-described technical solution has the following problems:

when trench excavation is performed on the ground, there is often hard material such as brick stones or the like in the ground, which is liable to cause damage to the trench digging disk when the trench digging device is in contact therewith, and when the trench digging disk is damaged by external factors, the entire disk needs to be replaced, thereby resulting in increased use cost and reduced installation efficiency.

Disclosure of Invention

Accordingly, the utility model aims to provide a pipeline trench excavating device which can be convenient for personnel to install trench digging teeth.

A pipe trench excavation apparatus comprising:

the device comprises a mounting frame, wherein a connecting piece is fixedly connected to the surface of the mounting frame, and a driving part is fixedly connected to the inside of the mounting frame;

the transmission shaft is arranged in the connecting piece, a fixed ring is fixedly connected to the center of the outer surface of the transmission shaft, a fluted disc I, a fluted disc II, a spacing ring I and a spacing ring II are respectively sleeved on the surface of the transmission shaft, a plurality of holes are formed in the surfaces of the fixed ring, the fluted disc I and the fluted disc II, and fixing columns are arranged on the inner walls of the holes;

the cutting tooth I and the cutting tooth II, a plurality of first connecting screw holes and second connecting screw holes are respectively formed in the outer surfaces of the fluted disc I and the fluted disc II, first connecting bolts for fixing the cutting tooth I are connected with inner wall threads of the first connecting screw holes, and second connecting bolts for fixing the cutting tooth II are connected with inner wall threads of the second connecting screw holes.

Preferably, the connecting piece comprises a plurality of connecting frames and connecting bearings fixedly connected to the inner walls of the connecting frames, and the connecting bearings are connected with the transmission shaft.

Preferably, the driving part comprises a driving motor and a driving belt which is in tensioning connection with the output end of the driving motor, and one surface of the driving belt is in tensioning connection with the driving shaft.

Preferably, the second cutting teeth are annularly distributed on the outer surface of the second fluted disc, the first cutting teeth are annularly distributed on the outer surface of the first fluted disc and are used for protecting the first fluted disc and the second fluted disc, and the first cutting teeth and the second cutting teeth are formed by tungsten-cobalt alloy.

Preferably, the surface of mounting bracket has seted up a plurality of fixed screw, the upper surface of mounting bracket is equipped with the gusset plate, the inner wall threaded connection of fixed screw has the fixing bolt who is used for fixed gusset plate.

Preferably, the front side surface of the mounting frame is fixedly connected with a plurality of connecting rings for traction fixation, and the connecting rings are made of stainless steel.

Preferably, the first cutting tooth is L-shaped, one surface of the first cutting tooth is coated with the side surface of the fluted disc, the second cutting tooth is trapezoid in cross section, and the side length of the upper surface is larger than that of the lower surface.

Preferably, the mounting screw hole is formed in the lower surface of the mounting frame, and the mounting bolt for fixing the connecting frame is connected with the inner wall of the connecting screw hole in a threaded manner.

Compared with the prior art, the utility model has the advantages that the connecting bolt II and the connecting bolt I on the surfaces of the damaged cutting tooth II and the cutting tooth I are disassembled, the new cutting tooth II and the new cutting tooth I are replaced, and then the damaged part is quickly replaced by fixing the connecting bolt II and the connecting bolt I, so that the use cost is reduced, the whole ditching disc is not required to be replaced, and the practicability and the use convenience are improved.

For a better understanding and implementation, the present utility model is described in detail below with reference to the drawings.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a partial block diagram of a first and second toothed plates according to the present utility model;

FIG. 3 is a partial block diagram of a first and second toothed disc of the present utility model;

fig. 4 is an enlarged structural view of a in fig. 3.

Reference numerals: 1. a mounting frame; 2. a driving motor; 3. a drive belt; 4. a transmission shaft; 5. a connecting frame; 6. connecting a bearing; 7. a reinforcing plate; 8. a fixing bolt; 9. a connecting ring; 10. a fluted disc I; 11. cutting the first tooth; 12. a fluted disc II; 13. cutting teeth II; 14. a first spacer ring; 15. fixing the column; 16. a fixing ring; 17. opening holes; 18. a second spacer ring; 19. a first connecting bolt; 20. and a second connecting bolt.

Detailed Description

Terms of orientation such as up, down, left, right, front, rear, front, back, top, bottom, etc. mentioned or possible mentioned in this specification are defined with respect to their construction, and they are relative concepts. Therefore, the position and the use state of the device may be changed accordingly. These and other directional terms should not be construed as limiting terms.

The implementations described in the following exemplary examples are not representative of all implementations consistent with the present disclosure. Rather, they are merely examples of implementations consistent with aspects of the present disclosure.

The terminology used in the present disclosure is for the purpose of describing particular embodiments only and is not intended to be limiting of the disclosure. As used in this disclosure, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any or all possible combinations of one or more of the associated listed items.

As shown in fig. 1 to 4, the present utility model relates to a pipe trench digging apparatus, comprising:

the device comprises a mounting frame 1, wherein a connecting piece is fixedly connected to the surface of the mounting frame 1, and a driving part is fixedly connected to the inside of the mounting frame 1;

the transmission shaft 4 is arranged in the connecting piece, the center of the outer surface of the transmission shaft 4 is fixedly connected with a fixed ring 16, the surfaces of the transmission shaft 4 are respectively sleeved with a fluted disc I10, a fluted disc II 12, a spacing ring I14 and a spacing ring II 18, a plurality of openings 17 are formed in the surfaces of the fixed ring 16, the fluted disc I10 and the fluted disc II 12, and fixed columns 15 are arranged on the inner walls of the plurality of openings 17;

the cutting teeth I11 and the cutting teeth II 13, the outer surfaces of the fluted disc I10 and the fluted disc II 12 are respectively provided with a plurality of connecting screw holes I and connecting screw holes II, the inner wall of the connecting screw hole I is in threaded connection with a connecting bolt I19 for fixing the cutting teeth I11, and the inner wall of the connecting screw hole II is in threaded connection with a connecting bolt II 20 for fixing the cutting teeth II 13;

according to the utility model, the device is hung on a tractor to be used as power, a plurality of fluted discs 12 are selectively installed on the surface of a transmission shaft 4 according to the width of ditching, the fluted discs 12 are separated by a separation ring 18, a fluted disc 10 is finally installed on the surface of the transmission shaft 4 and clamped into the inner wall of an opening 17 through a fixing column 15, at the moment, the device is pulled or driven by the tractor to move, the transmission shaft 4 is combined with a driving part to rotate, the fluted disc 12 and the fluted disc 10 are linked to rotate through the fixing ring 16 and the fixing column 15, so that the ground is grooved through the cutting teeth 13 and the cutting teeth 11 on the surface of the transmission shaft, when the cutting teeth 13 and the cutting teeth 11 collide with bricks or stones to be damaged, the connecting bolts 20 and the connecting bolts 19 on the surface of the damaged cutting teeth 13 are detached, and new parts are replaced and then fixed through the connecting bolts 20 and the connecting bolts 19, the effect of quickly replacing damaged parts is realized, the cost of the whole ditching is not required, and the practicability and convenience are improved.

In the implementation, the connecting piece comprises a plurality of connecting frames 5 and connecting bearings 6 fixedly connected to the inner walls of the connecting frames 5, the connecting bearings 6 are connected with the transmission shafts 4, mounting screw holes are formed in the lower surface of the mounting frame 1, mounting bolts for fixing the connecting frames 5 are connected to the inner walls of the connecting screw holes in a threaded manner, the driving part comprises a driving motor 2 and a driving belt 3 which is in tensioning connection with the output end of the driving motor 2, and one surface of the driving belt 3 is in tensioning connection with the transmission shafts 4;

when installing link 5, the mounting bolt passes the hole that link 5 reserved and the installation screw looks threaded connection of mounting bracket 1 bottom to reach the purpose that fixes link 5, connecting bearing 6 and transmission shaft 4 are held mutually and are connected, reach the effect to its is fixed, make transmission shaft 4 rotate through driving motor 2 via driving belt 3, in order to reach the part that makes transmission shaft 4 surface and carry out synchronous rotation's effect.

In this embodiment, specifically, the second cutting tooth 13 is annularly distributed on the outer surface of the second fluted disc 12, the first cutting tooth 11 is also annularly distributed on the outer surface of the first fluted disc 10, and is used for protecting the first fluted disc 10 and the second fluted disc 12, the first cutting tooth 11 and the second cutting tooth 13 are made of tungsten-cobalt alloy, the first cutting tooth 11 is in an L shape, one surface of the first cutting tooth is coated with the side surface of the first fluted disc 10, the section of the second cutting tooth 13 is in a trapezoid shape, and the side length of the upper surface is longer than the side length of the lower surface;

the plurality of second cutting teeth 13 protect the second fluted disc 12 to avoid damage to the second fluted disc 12 when the fluted groove is formed, one surface of the first cutting tooth 11 contacts with one surface of the first fluted disc 10, and the side surface of the fluted groove is prevented from damaging the outer side surface of the first fluted disc 10 when the fluted groove is formed, so that the service lives of the first fluted disc 10 and the second fluted disc 12 are prolonged.

In the implementation, specifically, the outer surface of the mounting frame 1 is provided with a plurality of fixing screw holes, the upper surface of the mounting frame 1 is provided with a reinforcing plate 7, the inner wall of each fixing screw hole is in threaded connection with a fixing bolt 8 for fixing the reinforcing plate 7, the front side surface of the mounting frame 1 is fixedly connected with a plurality of connecting rings 9 for traction and fixation, and the connecting rings 9 are made of stainless steel;

the rope or the steel wire rope is connected with the connecting ring 9, the other end of the rope is connected with the tractor, so that the device is connected with the tractor, the tractor is convenient to pull the device, the fixing bolt 8 penetrates through the reserved hole of the reinforcing plate 7 to be connected with the fixing screw hole, the mounting frame 1 is reinforced, and the problem that the mounting frame 1 is stressed and deformed when the tractor is pulled is avoided.

In summary, compared with the prior art, the utility model dismantles the connecting bolt two 20 and the connecting bolt one 19 on the surfaces of the damaged cutting tooth two 13 and the cutting tooth one 11, and replaces the cutting tooth two 13 and the cutting tooth one 11 with new ones, and then fixes the damaged part through the connecting bolt two 20 and the connecting bolt one 19, thereby realizing the effect of quick replacement of the damaged part, reducing the use cost, avoiding the replacement of the whole ditching disc, and improving the practicability and the use convenience.

The foregoing examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model.

Claims

1. A pipeline trench excavation device, comprising:

the device comprises a mounting frame (1), wherein a connecting piece is fixedly connected to the surface of the mounting frame (1), and a driving part is fixedly connected to the inside of the mounting frame (1);

the transmission shaft (4) is arranged inside the connecting piece, a fixed ring (16) is fixedly connected to the center of the outer surface of the transmission shaft (4), a fluted disc I (10), a fluted disc II (12), a spacing ring I (14) and a spacing ring II (18) are respectively sleeved on the surface of the transmission shaft (4), a plurality of openings (17) are formed in the surfaces of the fixed ring (16), the fluted disc I (10) and the fluted disc II (12), and fixed columns (15) are arranged on the inner walls of the plurality of openings (17);

the cutting tooth comprises a cutting tooth I (11) and a cutting tooth II (13), wherein a plurality of connecting screw holes I and connecting screw holes II are respectively formed in the outer surfaces of a fluted disc I (10) and a fluted disc II (12), a connecting bolt I (19) for fixing the cutting tooth I (11) is connected with the inner wall of the connecting screw hole I in a threaded manner, and a connecting bolt II (20) for fixing the cutting tooth II (13) is connected with the inner wall of the connecting screw hole II in a threaded manner.

2. A pipeline trench excavation device according to claim 1, characterized in that the connecting piece comprises a plurality of connecting frames (5) and connecting bearings (6) fixedly connected to the inner walls of the connecting frames (5), and the connecting bearings (6) are connected with the transmission shaft (4).

3. A pipe trench digging device according to claim 1 wherein said drive means comprises a drive motor (2) and a drive belt (3) in tensioning connection with the output of the drive motor (2), one face of said drive belt (3) being in tensioning connection with a drive shaft (4).

4. The pipeline trench digging device according to claim 1, wherein the second cutting teeth (13) are annularly distributed on the outer surface of the second fluted disc (12), the first cutting teeth (11) are annularly distributed on the outer surface of the first fluted disc (10) and are used for protecting the first fluted disc (10) and the second fluted disc (12), and the first cutting teeth (11) and the second cutting teeth (13) are formed by tungsten-cobalt alloy.

5. The pipeline trench excavating device according to claim 1, wherein a plurality of fixing screw holes are formed in the outer surface of the mounting frame (1), a reinforcing plate (7) is arranged on the upper surface of the mounting frame (1), and fixing bolts (8) for fixing the reinforcing plate (7) are connected with the inner wall of the fixing screw holes in a threaded manner.

6. A pipeline trench excavation device according to claim 1, characterized in that the front surface of the mounting frame (1) is fixedly connected with a plurality of connecting rings (9) for traction fixation, and the connecting rings (9) are formed by stainless steel.

7. A pipe trench digging apparatus according to claim 4 wherein said first cutting tooth (11) is L-shaped in shape, one side of which is covered with a side surface of said first fluted disc (10), said second cutting tooth (13) is trapezoidal in cross-sectional shape, and the side length of the upper surface is longer than the side length of the lower surface.

8. The pipeline trench excavating device according to claim 2, wherein the mounting bracket (1) has a mounting screw hole formed in the lower surface thereof, and a mounting bolt for fixing the connecting bracket (5) is screwed to the inner wall of the connecting screw hole.