CN221321093U

CN221321093U - Trench excavation device

Info

Publication number: CN221321093U
Application number: CN202323313577.1U
Authority: CN
Inventors: 李春华; 周琦; 王晓平; 葛朝晖
Original assignee: Jiangsu Hengzhuo Engineering Construction Co ltd
Current assignee: Jiangsu Hengzhuo Engineering Construction Co ltd
Priority date: 2023-12-06
Filing date: 2023-12-06
Publication date: 2024-07-12
Anticipated expiration: 2033-12-06

Abstract

The application relates to a trench excavating device, and relates to the field of pipeline laying technology. The device comprises a frame, wherein rollers for supporting the ground are arranged on the frame, a lifting seat is vertically movably arranged on the frame, a control assembly for controlling the lifting seat to lift is arranged on the frame, a drill bit is rotationally connected to the lifting seat, a driving assembly for driving the drill bit to rotate is arranged on the frame, a bulldozer plate for pushing loose soil out of a groove is fixedly connected to the frame, and a traction frame for connecting traction equipment is arranged on the frame. The application can further realize continuous excavation of the groove, is beneficial to improving the excavation efficiency of the groove, and is beneficial to improving the pipeline laying efficiency.

Description

Trench excavation device

Technical Field

The application relates to the field of pipeline laying technology, in particular to a trench excavating device.

Background

At present, no matter water supply and drainage, natural gas transportation or other fluid transportation needs to be realized through pipelines, pipelines are usually laid underground in pipeline construction, so that the condition that the pipelines are damaged by external factors is reduced.

The trench for accommodating the pipeline is required to be formed at a designated position on the ground before the pipeline is laid, trench excavation is usually dependent on excavator construction, a proper trench is excavated on the ground through a bucket of the excavator, and the pipeline laying efficiency is seriously affected in long-distance pipeline laying due to the manner of constructing a slot through the excavator.

Disclosure of utility model

In order to improve the trench construction efficiency and accelerate the pipeline laying efficiency, the application provides a trench excavating device.

The application provides a trench excavating device which adopts the following technical scheme:

The utility model provides a slot excavation device, includes the frame, be provided with the gyro wheel that is used for supporting ground in the frame, vertical activity is provided with the elevating socket in the frame, be provided with the control assembly who is used for controlling the elevating socket and goes up and down in the frame, the elevating socket rotates to be connected with the drill bit, be provided with in the frame and be used for the drive drill bit pivoted drive assembly, fixedly connected with is used for pushing loose earth out the bulldozing board in slot in the frame, be provided with the traction frame that is used for connecting haulage equipment in the frame.

Optionally, the control assembly include articulated in first connecting rod and the second connecting rod on the elevating platform, first connecting rod with the second connecting rod is kept away from the one end of elevating platform articulated in the frame, first connecting rod with the second connecting rod is parallel to each other, just interval between the articulated axial in first connecting rod both ends is the same with interval between the articulated axial in second connecting rod both ends, articulated in the frame have the pneumatic cylinder, the piston rod of pneumatic cylinder articulated in on the first connecting rod.

Optionally, the drive assembly includes concentric fixedly connected with the first sprocket on the drill bit, fixedly connected with second sprocket on the lifting seat, just fixedly connected with on the lifting seat be used for controlling second sprocket pivoted driving motor, first sprocket with around establishing the chain between the second sprocket.

Optionally, the bulldozer plate articulates in on the elevating platform, it is provided with the slide to slide on the elevating platform, it has the push rod to articulate on the slide, the push rod keep away from the one end of slide articulates in on the bulldozer plate, fixedly connected with extension board on the elevating platform, a plurality of slots have been seted up on the extension board, a plurality of the slot is followed the slip direction interval setting of slide, it has the gag lever post to articulate on the slide, the gag lever post articulated axis with the slip direction of slide is parallel, threaded connection has the lock nut that is used for supporting the extension board on the gag lever post.

Optionally, fixed connection has the deflector on the bulldozer board, the deflector is used for guiding earth out towards on the bulldozer board, the deflector extends the both sides of bulldozer board.

Optionally, fixedly connected with stand on the deflector, fixedly connected with is used for supplying on the bulldozer the elongated slot that the stand worn to establish, just the stand can be in along in the elongated slot the inclination of bulldozer slides, threaded connection has stop nut on the stand, stop nut orientation the one end fixedly connected with spacing section of thick bamboo of deflector, spacing section of thick bamboo cover is located on the stand, offer a plurality of spacing holes with the elongated slot intercommunication on the deflector, spacing hole is followed the elongated slot interval sets up, just the spacing hole is used for supplying spacing section of thick bamboo wears to establish.

In summary, the present application includes at least one of the following beneficial technical effects:

1. The control assembly lowers the lifting seat into the groove, the frame moves to drive the drill bit to break up soil in the advancing direction under the drive of the traction equipment, and the bulldozer plate is used for pushing the broken soil out of the groove, so that continuous excavation of the groove is realized, the excavation efficiency of the groove is improved, and the pipeline laying efficiency is improved;

2. The upright posts are adjusted to different positions in the corresponding long grooves, so that the baffle plates are adjusted to different positions of the bulldozer plate, and grooves with different depths are adapted.

Drawings

Fig. 1 is a schematic overall structure of an embodiment of the present application.

FIG. 2 is a schematic diagram of a control assembly embodying an embodiment of the present application.

Fig. 3 is a schematic diagram of a driving assembly embodying an embodiment of the present application.

Fig. 4 is a schematic structural view of a guide plate according to an embodiment of the present application.

Reference numerals illustrate: 1. a frame; 11. a roller; 12. a traction frame; 13. a lifting seat; 14. a drill bit; 2. a control assembly; 21. a first link; 22. a second link; 23. a hydraulic cylinder; 3. a drive assembly; 31. a first sprocket; 32. a second sprocket; 33. a chain; 34. a driving motor; 4. a bulldozer plate; 41. a push rod; 42. a slide; 43. a limit rod; 44. a support plate; 45. a slot; 46. a lock nut; 47. a prism plate; 5. a guide plate; 51. a column; 52. a long groove; 53. a limit nut; 54. a limiting cylinder; 55. and a limiting hole.

Detailed Description

The application is described in further detail below with reference to fig. 1-4.

The embodiment of the application discloses a trench excavating device. As shown in fig. 1 and 2, the trench digging device comprises a frame 1, a roller 11 is arranged at the bottom of the frame 1, the roller 11 is used for supporting the frame 1 on the ground, one end of the frame 1 in the advancing direction is fixedly connected with a traction frame 12 used for being connected with traction equipment, a lifting seat 13 is arranged on the frame 1, and a control component 2 used for controlling the lifting seat 13 to lift is arranged on the frame 1.

The control unit 2 may be a turbine lifter for controlling the lifting of the lifting base 13, or may control the lifting base 13 to lift by a hydraulic lifting platform. In the embodiment of the application, the control assembly 2 comprises a plurality of first connecting rods 21 and a plurality of second connecting rods 22 which are arranged between the lifting seat 13 and the frame 1, wherein one ends of the first connecting rods 21 and the second connecting rods 22 are hinged on the lifting seat 13, and the other ends of the first connecting rods 21 and the second connecting rods 22 are hinged on the frame 1. The first connecting rod 21 and the second connecting rod 22 are parallel to each other, and the interval between the hinge axes at the two ends of the first connecting rod 21 is the same as the interval between the hinge axes at the two ends of the second connecting rod 22, so that the angle between the lifting seat 13 and the frame 1 is kept unchanged in the lifting process. The frame 1 is hinged with a hydraulic cylinder 23, a piston rod of the hydraulic cylinder 23 is hinged on the first connecting rod 21, and an operator drives the piston rod to stretch and retract by controlling the hydraulic cylinder 23, so that the first connecting rod 21 is driven to overturn, and the lifting effect of the lifting seat 13 is realized.

As shown in fig. 2 and 3, one end of the lifting seat 13, which is close to the advancing direction, is rotatably connected with a drill bit 14 for scattering earth on the ground, a driving component 3 for controlling the drill bit 14 to rotate is arranged on the lifting seat 13, and the driving component 3 can be a motor connected with the drill bit 14 through a coupler so as to drive the drill bit 14 to rotate. In the embodiment of the application, the driving assembly 3 comprises a first sprocket 31 coaxially and fixedly connected to the drill bit 14, a second sprocket 32 is rotatably connected to the upper end of the lifting seat 13, the diameter of the second sprocket 32 is larger than that of the first sprocket 31, a chain 33 is connected between the first sprocket 31 and the second sprocket 32, a driving motor 34 for driving the second sprocket 32 to rotate is fixedly connected to the lifting seat 13, and an output shaft of the driving motor 34 is in transmission connection with the second sprocket 32 through a coupling. The operator starts the driving motor 34 to drive the second sprocket 32 to rotate, and the first sprocket 31 and the drill bit 14 rotate under the transmission rotation of the chain 33, so that the effect of breaking up soil is achieved.

The lifting seat 13 is provided with a blade 4 on the side facing away from the direction of advance of the frame 1 for pushing loose earth out of the trench, the blade 4 being hinged to the lifting seat 13. The bulldozer blade 4 is hinged with a push rod 41, one end of the push rod 41 away from the bulldozer blade 4 is hinged with a sliding seat 42, and the sliding seat 42 is slidingly arranged on the upper surface of the lifting seat 13 along the advancing direction of the frame 1. The slide seat 42 is hinged with a limit rod 43, and the hinge axis of the limit rod 43 is parallel to the sliding direction of the slide seat 42. The lifting seat 13 is fixedly connected with a support plate 44 corresponding to the sliding seat 42, a plurality of slots 45 for inserting the limiting rods 43 are formed in the support plate 44, and the slots 45 are arranged at intervals along the sliding direction of the sliding seat 42. The end of the limiting rod 43 is in threaded connection with a locking nut 46 for abutting against the support plate 44, a rib plate 47 is fixedly connected to the support plate 44 near the opening of the slot 45, and when an operator tightens the locking nut 46, the rib plate 47 can rotate the locking nut 46 to slip off the support plate 44. The operator can adjust the inclination angle of the push rod 41, and thus the inclination angle of the blade 4, by controlling the position of the slider 42.

As shown in fig. 3 and 4, the cross section of the bulldozer plate 4 perpendicular to the inclined direction of the bulldozer plate is V-shaped, and a guide plate 5 for guiding soil out of the trench is fixedly connected to one side of the bulldozer plate 4 facing the drill bit 14. The guide plates 5 are V-shaped overall and extend beyond the sides of the blade 4, the cross section of the guide plates 5 being L-shaped, the L-shaped guide plates 5 being adapted to prevent earth from falling back into the channel beyond the blade 4 during the blade 4's penetration.

As shown in fig. 2 and 4, a plurality of posts 51 are fixedly connected to the side of the guide plate 5 facing the bulldozer plate 4, the bulldozer plate 4 is provided with long slots 52 for the posts 51 to penetrate, the length direction of the long slots 52 is parallel to the direction of inclination of the bulldozer plate 4, and the long slots 52 are parallel to each other, so that the guide plate 5 can slide on the bulldozer plate 4 along the length direction of the long slots 52. One end of each upright post 51 penetrating through the long groove 52 is connected with a limit nut 53 in a threaded mode, one end of the limit nut 53, facing the guide plate 5, is fixedly connected with a limit cylinder 54, and the limit cylinder 54 is sleeved on the upright post 51. A plurality of limiting holes 55 communicated with the long grooves 52 are formed in the bulldozer plate 4 corresponding to the long grooves 52, the aperture of each limiting hole 55 is larger than the groove width of the long groove 52 and is used for inserting the limiting cylinder 54, and the limiting holes 55 are uniformly arranged along the length direction of the long groove 52. The operator can adjust the deflector 5 to the proper position of the bulldozer plate 4, then make the stand column 51 be located in the spacing hole 55 of corresponding position, and the operator passes through the threaded connection lock nut 46 on the stand column 51 for the spacing section of thick bamboo 54 on the lock nut 46 is pegged graft in the spacing hole 55 of corresponding position, realizes the fixed position of deflector 5 on the bulldozer plate 4.

The implementation principle of the embodiment of the application is as follows: the frame 1 is erected above the position of a trench to be trenched and is connected with traction equipment through the traction frame 12, a section of trench is formed below the frame 1 in advance, then an operator starts the hydraulic cylinder 23 to drive the first connecting rod 21 to overturn, and under the linkage action of the first connecting rod 21 and the second connecting rod 22, the lifting seat 13 is lowered, and the drill bit 14 and the bulldozer plate 4 are driven to descend into the trench. Under the drive of traction equipment, frame 1 removes and drives drill bit 14 to break up the earth of direction of advance, and bulldozer board 4 is used for pushing out the earth of breaking up the slot, and then realizes the continuous excavation to the slot, is favorable to improving the excavation efficiency of slot, and then is favorable to improving pipeline laying efficiency.

The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.

Claims

1. The utility model provides a slot excavation device which characterized in that: including frame (1), be provided with gyro wheel (11) that are used for supporting ground on frame (1), vertical activity is provided with lift seat (13) on frame (1), be provided with on frame (1) and be used for controlling control assembly (2) that lift seat (13) go up and down, lift seat (13) rotate and be connected with drill bit (14), be provided with on frame (1) and be used for the drive drill bit (14) pivoted drive assembly (3), fixedly connected with is used for pushing out loose earth bulldozing board (4) in slot on frame (1), be provided with on frame (1) and be used for connecting traction frame (12) of haulage equipment.

2. A trench digging device according to claim 1 wherein: the control assembly (2) comprises a first connecting rod (21) and a second connecting rod (22) hinged to the lifting seat (13), one end of the first connecting rod (21) and one end of the second connecting rod (22) which are far away from the lifting seat (13) are hinged to the frame (1), the first connecting rod (21) and the second connecting rod (22) are parallel to each other, the distance between the hinged axial directions of the two ends of the first connecting rod (21) is the same as the distance between the hinged axial directions of the two ends of the second connecting rod (22), a hydraulic cylinder (23) is hinged to the frame (1), and a piston rod of the hydraulic cylinder (23) is hinged to the first connecting rod (21).

3. A trench digging device according to claim 1 wherein: the driving assembly (3) comprises a first sprocket (31) which is coaxially and fixedly connected to the drill bit (14), a second sprocket (32) is fixedly connected to the lifting seat (13), a driving motor (34) which is used for controlling the second sprocket (32) to rotate is fixedly connected to the lifting seat (13), and a chain (33) is wound between the first sprocket (31) and the second sprocket (32).

4. A trench digging device according to claim 1 wherein: the bulldozer comprises a bulldozer body, a lifting seat (13), a bulldozer plate (4) hinged to the lifting seat (13), a sliding seat (42) is arranged on the lifting seat (13) in a sliding mode, a push rod (41) is hinged to the sliding seat (42), one end, away from the sliding seat (42), of the push rod is hinged to the bulldozer plate (4), a supporting plate (44) is fixedly connected to the lifting seat (13), a plurality of slots (45) are formed in the supporting plate (44), the slots (45) are arranged at intervals along the sliding direction of the sliding seat (42), a limiting rod (43) is hinged to the sliding seat (42), the hinge axis of the limiting rod (43) is parallel to the sliding direction of the sliding seat (42), and a locking nut (46) used for propping against the supporting plate (44) is connected to the limiting rod (43) in a threaded mode.

5. A trench digging device according to claim 1 wherein: the bulldozer comprises a bulldozer body, a bulldozer body (4) and a guide plate (5) fixedly connected to the upper end of the bulldozer body (4), wherein the guide plate (5) is used for guiding out soil on the bulldozer body (4), and the guide plate (5) extends out of two sides of the bulldozer body (4).

6. A trench digging device according to claim 5 wherein: fixedly connected with stand (51) on deflector (5), fixedly connected with is used for supplying on deflector (4) stand (51) wear to establish elongated slot (52), just stand (51) can be in elongated slot (52) follow the incline direction of deflector (4) slides, threaded connection has stop nut (53) on stand (51), stop nut (53) orientation deflector (5) one end fixedly connected with spacing section of thick bamboo (54), spacing section of thick bamboo (54) cover is located on stand (51), offer on deflector (5) a plurality of with spacing hole (55) of elongated slot (52) intercommunication, spacing hole (55) are followed elongated slot (52) interval sets up, just spacing hole (55) are used for supplying spacing section of thick bamboo (54) wear to establish.