CN115162445A

CN115162445A - Municipal construction digging device

Info

Publication number: CN115162445A
Application number: CN202210973232.XA
Authority: CN
Inventors: 钟剑波
Original assignee: Sichuan Dahongyu Building Engineering Co ltd
Current assignee: Sichuan Dahongyu Building Engineering Co ltd
Priority date: 2022-08-15
Filing date: 2022-08-15
Publication date: 2022-10-11

Abstract

The invention discloses a municipal construction pit digging device which comprises a frame, an adjusting support, a pit digging mechanism and a soil conveying device, wherein the adjusting support is arranged in the middle of the frame, the adjusting support comprises a sliding frame, a positioning sleeve, an electric push rod and a telescopic sleeve, the sliding frame is horizontally arranged on the frame, the positioning sleeve is positioned on the inner side of the sliding frame, the electric push rod fixedly connected with the end part of the positioning sleeve is arranged at four corners of the sliding frame, the telescopic sleeve is sleeved in the positioning sleeve, an oil cylinder is arranged on the outer wall of the positioning sleeve, the extending end of the oil cylinder is fixedly connected with the side wall of the telescopic sleeve, the pit digging mechanism is arranged on the adjusting support and comprises a rotary cylinder, a rotary shaft, a feeding plate and a cutter head, and the soil conveying device is connected to the upper part of the rotary cylinder. According to the invention, the adjusting device is arranged on the vehicle frame, the pit digging mechanism is controlled by the adjusting device to dig the pit on the ground, and the soil after digging the pit is sent out through the soil conveying device, so that the pit digging efficiency is improved, and the tunnel collapse caused by soil accumulation can be prevented.

Description

Municipal construction digging device

Technical Field

The invention relates to the field of municipal construction equipment, in particular to a municipal construction pit digging device.

Background

When municipal works are under construction, the excavation is a common construction measure, if trees are transplanted, well pit operation, irrigation canals and ditches excavation etc. among the current excavation operation, it is common to use the excavator to dig out certain space earlier, then maintain by the manual work, or whole by artifical excavation, lead to digging pit inefficiency, and when digging pit, the earth of digging out piles up beside the hole, the gallery lateral wall receives the condition that the pressure appears collapsing easily, leads to digging pit inefficiency.

Disclosure of Invention

The invention aims to provide a municipal construction pit digging device which can conveniently perform pit digging and soil transferring operation, so that the pit digging speed is increased.

The purpose of the invention is realized by the following technical scheme:

the utility model provides a municipal construction digging device, includes frame, regulation support, digging mechanism and earth conveyor, frame cavity, and the frame mid-mounting has the regulation support, it includes balladeur train, abutment sleeve, electric putter and telescopic sleeve to adjust the support, the balladeur train horizontal installation is on the frame, and abutment sleeve is located the balladeur train inboard, is equipped with curved rotation portion on the outer wall at abutment sleeve middle part, and rotation portion both ends are equipped with the support that the lock formed, and the support is fixed on the balladeur train, the balladeur train four corners is installed with abutment sleeve tip fixed connection's electric putter, the abutment sleeve endotheca is equipped with telescopic sleeve, installs the hydro-cylinder on abutment sleeve's the outer wall, the end that stretches out of hydro-cylinder and telescopic sleeve's lateral wall fixed connection, be equipped with digging mechanism on the regulation support, digging mechanism includes rotary drum, pivot, delivery sheet and tool bit, the rotary drum is fixed in telescopic sleeve, and the pivot endotheca is equipped with the pivot, installs in the pivot and is spiral helicine delivery sheet, and the tool bit is installed to the rotary drum bottom, and the tool bit complex flaring portion is installed to the rotary drum bottom, rotary drum upper portion is connected with earth conveyor.

The support includes support ring, clamping ring and fixed axle, the clamping ring is installed to the support ring top, the inner wall processing of support ring and clamping ring have with rotation portion complex cambered surface, the outside of support ring is equipped with the fixed axle of being connected with the balladeur train.

The tool bit includes that blade holder and polylith fix the blade on the blade holder lateral wall, the blade is the arc, and the afterbody of blade is crooked towards the pivot.

The bottom surface of the flaring part is provided with a conical wear-resistant sleeve, and the bottom surface of the wear-resistant sleeve is provided with crushing teeth matched with the blade.

The soil conveying device comprises a corrugated pipe, a flexible shaft, pipe supports, spiral pieces and a triangular frame, wherein the flexible shaft is sleeved in the corrugated pipe, a plurality of rotatable pipe supports are uniformly sleeved on the flexible shaft and fixedly connected with the corrugated pipe through screws, the pipe supports are connected with the flexible shaft through the triangular frame, and the spiral pieces are mounted on the flexible shaft between the adjacent pipe supports.

The municipal construction digging device provided by the invention has the beneficial effects that:

(1) The adjusting device is arranged on the vehicle frame, the pit digging mechanism is controlled by the adjusting device to dig pits on the ground, and soil after digging pits is sent out through the soil conveying device, so that the pit digging efficiency is improved, and meanwhile, the phenomenon that a tunnel collapses due to soil accumulation can be prevented;

(2) The working angle of the digging mechanism can be controlled by arranging the adjusting device, so that the digging mechanism is suitable for excavating large-size tunnels;

(3) The bottom of the pit digging device is provided with the cutter head and the flared part, and the cutter head is matched with the flared part, so that large-volume debris such as stones can be crushed, soil is loosened, the soil is conveniently sent out, and the labor intensity of workers is reduced;

(4) Through earth conveyor, can be convenient the soil that will dig move out to the fortune slag car on, can remove the soil that digs from on the one hand and transport once more, on the other hand avoids soil to pile up around the gallery, causes the gallery to sink.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and those skilled in the art can also obtain other related drawings based on the drawings without inventive efforts.

Fig. 1 is a schematic structural diagram provided in an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of an adjusting bracket according to an embodiment of the present invention.

Fig. 3 is a schematic internal structural diagram of a pit digging mechanism according to an embodiment of the present invention.

Fig. 4 is a schematic structural view of a soil conveying device according to an embodiment of the present invention.

Reference numerals: 1. a frame; 2. adjusting the bracket; 21. a carriage; 22. a positioning sleeve; 23. a rotating part; 24. a support; 241. a support ring; 242. pressing a ring; 243. a fixed shaft; 25. an electric push rod; 26. a telescopic sleeve; 27. an oil cylinder; 3. a pit digging mechanism; 31. a drum; 32. a rotating shaft; 33. a feeding plate; 34. a cutter head; 341. a tool apron; 342. a blade; 35. a flared part; 36. a wear-resistant sleeve; 37. crushing teeth; 4. a soil conveying device; 41. a bellows; 42. a flexible shaft; 43. pipe bracing; 44. a spiral sheet; 45. a tripod.

Detailed Description

Examples

As shown in fig. 1 to 4, the municipal construction pit digging device provided by this embodiment includes a frame 1, an adjusting bracket 2, a pit digging mechanism 3 and a soil conveying device 4, the frame 1 is hollow, the adjusting bracket 2 is installed in the middle of the frame 1, the adjusting bracket 2 includes a carriage 21, a positioning sleeve 22, an electric push rod 25 and a telescopic sleeve 26, the carriage 21 is horizontally installed on the frame 1, the positioning sleeve 22 is located inside the carriage 21, an arc-shaped rotating part 23 is arranged on the outer wall of the middle part of the positioning sleeve 22, two ends of the rotating part 23 are provided with brackets 24 formed by buckling, the brackets 24 are fixed on the carriage 21, the brackets 24 include a support ring 241, a press ring 242 and a fixed shaft 243, a press ring 242 is installed above the support ring 241, the inner walls of the support ring 241 and the press ring 242 are processed with an arc surface matched with the rotating part 23, the rotating part 23 is supported by the arc surface, so that the positioning sleeve 22 has an angle changing function, in order to cope with the angle change during pit excavation, the support ring 241 is externally provided with a fixed shaft 243 connected with the carriage 21, the fixed shaft 243 is connected with the carriage 21, the position of the positioning sleeve 22 can be adjusted according to the sliding of the carriage 21 so as to adapt to the change of the pit excavation position, the four corners of the carriage 21 are provided with electric push rods 25 fixedly connected with the end parts of the positioning sleeve 22, the electric push rods 25 can make the angle of the positioning sleeve 22 deflect by stretching and contracting so as to cope with the use of various pit excavation environments, thereby ensuring the pit excavation efficiency, the positioning sleeve 22 is internally provided with a telescopic sleeve 26, the outer wall of the positioning sleeve 22 is provided with an oil cylinder 27, the extending end of the oil cylinder 27 is fixedly connected with the side wall of the telescopic sleeve 26, the telescopic sleeve 26 can be driven by the stretching and contracting of the oil cylinder 27 so as to adjust the depth of the pit excavation, the adjusting bracket 2 is provided with a pit excavation mechanism 3, the pit digging mechanism 3 comprises a rotary drum 31, a rotary shaft 32, a feeding plate 33 and a tool bit 34, wherein the rotary drum 31 is fixed in a telescopic sleeve 26, the rotary shaft 32 is sleeved in the rotary drum 31, the spiral feeding plate 33 is installed on the rotary shaft 32, the tool bit 34 is installed at the bottom end of the rotary shaft 32, a motor for driving the rotary shaft 32 to rotate is installed at the top of the rotary drum 31, the tool bit 34 comprises a tool apron 341 and a plurality of blades 342 fixed on the side wall of the tool apron 341, the blades 342 are arc-shaped, the tail parts of the blades 342 are bent towards the rotary shaft 32, the tail parts of the blades 342 are bent to lift excavated soil towards the rotary drum 31, the excavated soil is discharged by using the feeding plate 33, so that the step of manually cleaning soil is omitted, the pit digging efficiency is improved, a flared part 35 matched with the tool bit 34 is installed at the bottom end of the rotary drum 31, a conical wear-resistant sleeve 36 is installed on the bottom surface of the flared part 35, the bottom surface of the wear-resistant sleeve 36 is provided with crushing teeth 37 matched with the blade 342, the cutter head 34 and the crushing teeth 37 are matched to crush stones in soil so as to facilitate the stones to be conveyed along with the soil, thereby improving the conveying efficiency of the stones, meanwhile, the flared part 35 can also increase the contact area with the soil, effectively reducing dust, the spiral cutter head 34 can improve the conveying efficiency of the soil, the upper part of the rotary drum 31 is connected with a soil conveying device 4, the soil conveying device 4 comprises a corrugated pipe 41, a flexible shaft 42, a pipe support 43, a spiral sheet 44 and a triangular support 45, the flexible shaft 42 is sleeved in the corrugated pipe 41, the flexible shaft 42 is driven to rotate by a motor, the plurality of rotatable pipe supports 43 are uniformly sleeved on the flexible shaft 42, the pipe supports 43 can ensure the distance between the flexible shaft 42 and the corrugated pipe 41, the pipe supports 43 are fixedly connected with the corrugated pipe 41 by screws, and the inner parts of the pipe supports 43 are connected with the flexible shaft 42 by the triangular support 45, a plurality of spiral sheets 44 are arranged on the flexible shaft 42 between the adjacent pipe supports 43, when the flexible shaft 42 rotates, the spiral sheets 44 are driven to rotate to drive soil to be transmitted along the corrugated pipe 41, the soil can be directly transferred to the transfer trolley, manual soil transfer is omitted, and if backfilling is needed after pit digging, the soil can be poured back into the tunnel through the transfer trolley, so that the manual labor intensity is reduced.

The using method of the invention is as follows:

when the hole digging device is used, the vehicle frame 1 is moved to a position needing to dig a hole, then the working angle of the positioning sleeve 22 is adjusted through the electric push rod 25, then the oil cylinder 27 is controlled to stretch out, when the oil cylinder 27 stretches out, the telescopic sleeve 26 is driven to move downwards, at the moment, the hole digging device arranged in the telescopic sleeve 26 works, when the hole digging device works, the motor drives the rotating shaft 32 to rotate, the cutter head 34 on the rotating shaft 32 rotates soil, the soil is lifted in the rotating drum 31 through the feeding plate 33, if a stone block with a larger volume is met, the cutter head 34 is matched with the wear-resistant sleeve 36 on the flaring portion 35, the stone block is crushed into small blocks and then conveyed along with the soil, the soil moves to the rotating drum 31 and then enters the corrugated pipe 41, at the moment, the flexible shaft 42 in the corrugated pipe 41 rotates, the spiral sheet 44 arranged on the flexible shaft 42 conveys the soil to the transferring vehicle, and after a hole is dug, the working angle of the adjusting support 2 is controlled according to the size of the dug hole, and the hole digging operation is completed. If the excavated soil does not need to be backfilled, the soil is transferred away by the transfer trolley, and if the excavated soil needs to be backfilled, the soil in the transfer trolley is filled back into the pit.

After the operation of the digging device is completed, the residual soil can be flushed out by filling water into the corrugated pipe 41 and the rotary drum 31, so that the digging device can be cleaned.

The above description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any modification and replacement based on the technical solution and inventive concept provided by the present invention should be covered within the scope of the present invention. It should be noted that structures or components illustrated in the drawings are not necessarily drawn to scale, and descriptions of well-known components and processing techniques and processes are omitted so as to not unnecessarily limit the invention.

Claims

1. The utility model provides a municipal construction digging device which characterized in that: including frame, regulation support, digging mechanism and earth conveyor, the frame cavity, the frame mid-mounting has the regulation support, it includes balladeur train, position sleeve, electric putter and telescopic sleeve to adjust the support, balladeur train horizontal installation is on the frame, and position sleeve is located the balladeur train inboard, is equipped with curved rotation portion on the outer wall at position sleeve middle part, and rotation portion both ends are equipped with the support that the lock formed, and the support is fixed on the balladeur train, the electric putter with position sleeve tip fixed connection is installed in the balladeur train four corners, the telescopic sleeve is equipped with to the position sleeve endotheca, installs the hydro-cylinder on position sleeve's the outer wall, the lateral wall fixed connection that stretches out the end and the telescopic sleeve of hydro-cylinder, be equipped with digging mechanism on the regulation support, digging mechanism includes rotary drum, pivot, delivery sheet and tool bit, the rotary drum is fixed in telescopic sleeve, and the rotary drum endotheca is equipped with the pivot, installs in the pivot to be spiral heliciform delivery sheet, and the tool bit is installed to the pivot bottom, and the flaring portion with tool bit complex is installed to the rotary drum bottom, rotary drum upper portion is connected with earth conveyor.

2. The municipal construction pit digging device according to claim 1, wherein: the support includes support ring, clamping ring and fixed axle, the clamping ring is installed to the support ring top, the inner wall processing of support ring and clamping ring have with rotation portion complex cambered surface, the outside of support ring is equipped with the fixed axle of being connected with the balladeur train.

3. The municipal construction pit digging device according to claim 1, wherein: the tool bit includes that blade holder and polylith fix the blade on the blade holder lateral wall, the blade is the arc, and the afterbody of blade is crooked towards the pivot.

4. The municipal construction pit digging device according to claim 3, wherein: the bottom surface of the flaring part is provided with a conical wear-resistant sleeve, and the bottom surface of the wear-resistant sleeve is provided with crushing teeth matched with the blade.

5. The municipal construction pit digging device according to claim 1, wherein: the soil conveying device comprises a corrugated pipe, a flexible shaft, pipe supports, spiral pieces and a triangular frame, wherein the flexible shaft is sleeved in the corrugated pipe, a plurality of rotatable pipe supports are uniformly sleeved on the flexible shaft and fixedly connected with the corrugated pipe through screws, the pipe supports are connected with the flexible shaft through the triangular frame, and the spiral pieces are mounted on the flexible shaft between the adjacent pipe supports.