CN115162444A

CN115162444A - Ground irrigation canals and ditches excavating equipment for building site

Info

Publication number: CN115162444A
Application number: CN202211082283.XA
Authority: CN
Inventors: 石景昊
Original assignee: Xuzhou Muxuan Machinery Manufacturing Co ltd
Current assignee: Xuzhou Muxuan Machinery Manufacturing Co ltd
Priority date: 2022-09-06
Filing date: 2022-09-06
Publication date: 2022-10-11

Abstract

The invention discloses ground ditch excavating equipment for a construction site, and particularly relates to the technical field of construction engineering, which comprises two main side frames, wherein the two main side frames are symmetrically arranged, a connecting cross frame is fixedly arranged between two end parts of the two main side frames, excavating and conveying mechanisms are fixedly clamped in the middles of the two main side frames, one sides of the two main side frames, which are close to the excavating and conveying mechanisms, are provided with driving components, and one sides of the two main side frames, which are far away from the driving components, are provided with soil breaking mechanisms.

Description

Ground ditch excavating equipment for building site

Technical Field

The invention relates to the technical field of constructional engineering, in particular to ground ditch excavating equipment for a construction site.

Background

The ditch is usually required to be excavated by using construction equipment in the construction process of the construction site, the ditch on the construction site is constructed by adopting a method of manual excavation and excavator ditch end excavation, the manual excavation is used, the time is long, the efficiency is slow, the ditch is excavated by using the excavator, a large amount of manpower is saved, and the ditch is convenient to excavate and has higher efficiency.

However, the soil generated by the existing equipment during excavation needs to be manually processed, so that the efficiency is low and the automation degree is low, and therefore, a ground ditch excavating equipment for a construction site is provided for solving the problems.

Disclosure of Invention

The present invention has been made in an effort to provide an earth trench excavating apparatus for a construction site, which solves the above-mentioned problems occurring in the prior art.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a ground irrigation canals and ditches excavating equipment for building site, includes the main side bearer, the main side bearer is equipped with two of symmetric distribution, two equal fixed mounting has the connection crossbearer between the both ends of main side bearer, two the middle part fixing clip of main side bearer is equipped with digs defeated mechanism, two one side that the main side bearer is close to digs defeated mechanism is equipped with drive assembly, two one side that drive assembly was kept away from to the main side bearer is equipped with the mechanism that breaks ground, two the road wheel is all installed to the bottom both sides of main side bearer.

Preferably, the digging and conveying mechanism comprises a digging and conveying inner pipe, two end parts of the digging and conveying inner pipe are fixedly clamped in the middle parts of the two main side frames respectively, a feeding groove is formed in the middle position of the top of the outer side of the digging and conveying inner pipe, first bearings are fixedly sleeved on the outer sides of the digging and conveying inner pipe at two ends of the feeding groove, a digging and conveying outer pipe is rotatably sleeved on the outer sides of the two first bearings, a soil inlet frame is fixedly clamped on the outer side of the digging and conveying outer pipe and provided with a plurality of soil inlet frames, the plurality of soil inlet frames are distributed in an annular array mode relative to the axis position of the digging and conveying outer pipe, opposite ends of the plurality of soil inlet frames extend into the digging and conveying outer pipe, a soil inlet bucket is fixedly installed at one end part, far away from the digging and conveying outer pipe, of the soil inlet frames are distributed in an annular array mode relative to the axis position of the digging and conveying outer pipe.

Preferably, dig defeated mechanism and still include defeated material side bearer, defeated material side bearer is equipped with about digging defeated inner tube axle center position symmetric distribution's two, defeated material side bearer fixed snap-in is in digging defeated inner tube's inboard middle part, a tip of defeated material side bearer extends out the one side of digging defeated inner tube, the equal integrated into one piece of a tip of defeated material side bearer has defeated material sloping frame, two the both ends of defeated material side bearer all rotate and are equipped with first automatic roller, two the both ends of defeated material sloping frame all rotate and are equipped with the automatic roller of second, two the outside movable sleeve of first automatic roller is equipped with drive belt, two the outside also movable sleeve of the automatic roller of second is equipped with drive belt.

Preferably, the middle part of the main side frame far away from one side of the material conveying inclined frame is fixedly provided with a sealing cover through a bolt, and the outer diameter size of the sealing cover is larger than that of the digging and conveying inner pipe.

Preferably, the driving assembly comprises two second bearings which are symmetrically distributed, the second bearings are rotatably mounted on one side, close to the digging and conveying inner pipe, of the main side frame, a first auxiliary shaft is fixedly clamped between the middle portions of the two second bearings, chain wheel transmission sets are arranged between the two end portions of the first auxiliary shaft and the two end portions of the digging and conveying outer pipe respectively and comprise two chain wheels and transmission chains meshed with the outer sides of the two chain wheels, and the two chain wheels are fixedly sleeved on the end portions of the first auxiliary shaft and the end portions of the digging and conveying outer pipe respectively.

Preferably, the drive assembly still includes the second and assists the axle, the second is assisted the axle and is rotated and install one side that is close to the second bearing in one of them main side frame, the fixed cover in the outside of axle is assisted to the second, the fixed cover in the outside of first assistance axle is equipped with the second gear, first gear and second gear meshing connection are kept away from the main side frame fixed mounting of axle one side is assisted to the second has first motor, the drive end of first motor and an end fixed mounting of second assistance axle.

Preferably, broken soil mechanism is including the top frame that breaks ground, the top frame that breaks ground is the loop configuration, the bottom of broken soil top frame is established to open the structure, the equal integrated into one piece in both sides of broken soil top frame has connects protrudingly, it is equipped with interior snap ring to rotate the card in the top frame that breaks ground, the middle part fixing clip of interior snap ring is equipped with broken soil pipe, a tip fixed mounting of broken soil pipe has broken ground cross tool rest, broken ground cross tool rest is equipped with and is a plurality of that annular array distributes about broken soil pipe axle center position, and is a plurality of one side fixed cover that broken soil pipe was kept away from to broken ground cross tool rest is equipped with broken soil ring, the fixed cover that is equipped with in one side that broken soil cross tool rest was kept away from to broken soil pipe also is equipped with broken soil ring, the outside integrated into one piece of broken soil ring has broken soil arch, and is a plurality of it is equipped with broken soil sloping tool rest to break ground between the broken soil cross tool rest, it has a plurality of evenly distributed to break soil sloping tool rest.

Preferably, the mechanism of breaking ground still includes L type frame, L type frame fixed mounting is at the top of the top frame that breaks ground, fixed surface installs the second motor on the tip of L type frame, the drive end fixed mounting of second motor has the drive shaft, the drive end fixed mounting of drive shaft has drive gear, the fixed cover in outside of broken soil pipe is equipped with the crown gear who uses with the drive gear cooperation, drive gear and crown gear meshing are connected.

Preferably, the ground breaking mechanism further comprises two lifting rods which are symmetrically distributed, the lifting rods are installed on one side, away from the driving assembly, of the main side frame, and the driving ends of the lifting rods are fixedly installed with the corresponding connecting protrusions.

Preferably, a mounting frame is fixedly mounted in the middle of one of the connecting crossbars.

Compared with the prior art, the invention has the beneficial effects that:

1. drive mechanism cooperation and use drive assembly through setting up, the drive is dug defeated outer tube and is being dug the outside of defeated inner tube and stabilize the rotation, lasts the borrowing to building site, cooperates the automation of whole equipment to go forward, excavates the automation that the department carries out the elongated irrigation canals and ditches to the building site irrigation canals and ditches and excavates to carry out automatic convenient processing to the soil of digging, degree of automation is high, and is efficient. And meanwhile, the side end of the ditch is elevated, so that the digging quality of the ditch is improved, and the using effect of the whole device is improved.

2. Through setting up broken ground mechanism, can get into the abundant broken ground of soil to the soil, broken soil can be through broken soil pipe to effectively break ground to the soil of building site irrigation canals and ditches excavation department, so that dig defeated mechanism and excavate the irrigation canals and ditches.

3. Through setting up the lifter, control and open the lifter and go up and down through connecting the broken top frame of driving that lands to change the high position of broken soil pipe, broken horizontal knife rest, broken ring and the oblique knife rest that breaks ground, and then be convenient for to the operation of breaking ground in the building site soil of the different degree of depth, thereby promote the result of use of whole equipment.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention,

figure 2 is another schematic structural view of the present invention,

figure 3 is a schematic view of the structural connection between the digging mechanism and the drive assembly of the present invention,

FIG. 4 is a schematic view showing a connection of a part of the construction of the excavating and conveying mechanism of the present invention,

FIG. 5 is another schematic view showing the structural connection of the digging and conveying mechanism of the present invention,

FIG. 6 is a schematic view of the structural connection of the ground breaking mechanism of the present invention,

figure 7 is an enlarged view of the invention at a in figure 6,

in the figure: 1. a main side frame; 2. connecting the transverse frame; 3. digging and conveying mechanism; 4. a drive assembly; 5. a ground breaking mechanism; 6. a traveling wheel; 7. a mounting frame; 8. sealing the cover; 31. digging and conveying an inner pipe; 311. a feed chute; 32. a first bearing; 33. digging and conveying the outer pipe; 34. a soil feeding frame; 35. an excavating bucket; 36. a material conveying side frame; 361. a material conveying inclined frame; 37. a first automatic roller; 371. a second automatic roller; 38. a drive belt; 41. a second bearing; 42. a first auxiliary shaft; 43. a sprocket drive group; 44. a second auxiliary shaft; 45. a first gear; 46. a second gear; 47. a first motor; 51. a top frame for breaking soil; 52. a lifting rod; 53. an inner snap ring; 54. a soil breaking pipe; 55. a horizontal tool rest for breaking soil; 56. breaking soil; 561. breaking soil and raising; 57. a ground breaking inclined tool rest; 58. a crown gear; 581. a drive gear; 59. an L-shaped frame; 510. a second motor; 511. a drive shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b): as shown in fig. 1 to 7, the invention provides a ground ditch excavating device for a construction site, which comprises two main side frames 1, wherein the two main side frames 1 are symmetrically distributed, connecting cross frames 2 are fixedly arranged between two end parts of the two main side frames 1, the two main side frames 1 are fixedly connected through the connecting cross frames 2, so that the stability of the whole device is improved, a digging and conveying mechanism 3 is fixedly clamped in the middle of the two main side frames 1, a driving component 4 is arranged on one side of the two main side frames 1 close to the digging and conveying mechanism 3, a soil breaking mechanism 5 is arranged on one side of the two main side frames 1 far away from the driving component 4, and traveling wheels 6 are arranged on two sides of the bottom ends of the two main side frames 1; one of them the middle part fixed mounting who connects crossbearer 2 has mounting bracket 7, during the use, moves whole equipment to building site irrigation canals and ditches excavation department, afterwards, uses mounting bracket 7 to connect whole equipment and outside car of marcing, through control and use the car of marcing, the cooperation uses going wheel 6, and the whole equipment of drive goes forward automatically to the elongated irrigation canals and ditches that carry out building site irrigation canals and ditches excavation department excavate.

The digging and conveying mechanism 3 comprises a digging and conveying inner pipe 31, two end parts of the digging and conveying inner pipe 31 are respectively fixedly clamped and connected at the middle parts of two main side frames 1, the middle position of the top part of the outer side of the digging and conveying inner pipe 31 is provided with a feed chute 311, the outer side of the digging and conveying inner pipe 31 at two ends of the feed chute 311 is fixedly sheathed with a first bearing 32, the outer side of the two first bearings 32 is rotatably sheathed with a digging and conveying outer pipe 33, the digging and conveying outer pipe 33 can realize stable rotation at the outer side of the digging and conveying inner pipe 31 by arranging the first bearing 32, the outer side of the digging and conveying outer pipe 33 is fixedly clamped and provided with an earth feeding frame 34, the earth feeding frame 34 is provided with a plurality of earth digging hoppers 35 which are distributed in an annular array around the axle center part of the digging and conveying outer pipe 33, the opposite ends of the earth feeding frames 34 extend into the digging and conveying outer pipe 33, one end part of the earth feeding frame 34 far away from the digging and conveying outer pipe 33 is fixedly installed with the earth digging hoppers 35, the plural soil buckets 35 are distributed in a ring array with respect to the axial center portion of the outer tunneling pipe 33, the outer tunneling pipe 33 is driven to rotate stably outside the inner tunneling pipe 31, the plural soil inlet frames 34 and the soil buckets 35 are synchronously driven to rotate about the axial center of the outer tunneling pipe 33, the soil bucket 35 at the front end position rotates into the ground, soil is excavated and placed in the soil bucket 35, then, by the re-rotation of the soil bucket 35, the soil bucket 35 at the front end position is moved to the rear end position and soil breaking continues to rotate, at this time, the soil bucket 35 is in a raised state, soil of the soil bucket 35 is inclined into the outer tunneling pipe 33 through the soil inlet frame 34 and enters into the inner tunneling pipe 31 through the material inlet groove 311, wherein when the soil bucket 35 at the front end position is moved to the rear end position and soil breaking continues to rotate, another soil bucket 35 continues to enter into the ground for continuous soil excavation, the automatic excavation of the long ditch is carried out on the excavation position of the ditch in the construction site by matching with the automatic advance of the whole equipment.

The digging and conveying mechanism 3 further comprises conveying side frames 36, the conveying side frames 36 are provided with two symmetrically distributed about the axis position of the digging and conveying inner pipe 31, the conveying side frames 36 are fixedly clamped at the middle of the inner side of the digging and conveying inner pipe 31, one end of each conveying side frame 36 extends out of one side of the digging and conveying inner pipe 31, one end of each conveying side frame 36 is provided with a conveying inclined frame 361 in an integrated mode, two ends of each conveying side frame 36 are provided with first automatic rollers 37 in a rotating mode, two ends of each conveying inclined frame 361 are provided with second automatic rollers 371 in a rotating mode, two movable sleeves of the first automatic rollers 37 are provided with transmission belts 38 and two movable sleeves of the outer sides of the second automatic rollers 371 are provided with the transmission belts 38 in a rotating mode, during use, the two first automatic rollers 37 and the second automatic rollers are controlled and opened, two transmission belts 38 are driven to automatically transmit, soil entering the digging and conveying inner pipe 31 through a feeding groove 311 falls on the transmission belts 38, automatic transmission of the two first automatic rollers 37 and the second automatic rollers 371 are controlled and opened to transport the two automatic rollers 371, the soil is transported to the outer sides of the digging and conveying inner pipe 31 through the two transmission belts 38, the automatic rollers 38 to transport belts 38, the digging and the automatic side frames are convenient and trench digging device, so that the quality of the digging and the digging device is convenient and trench digging device is improved.

The middle part of the main side frame 1 far away from one side of the material conveying inclined frame 361 is fixedly provided with a sealing cover 8 through a bolt, the outer diameter size of the sealing cover 8 is larger than that of the digging and conveying inner pipe 31, and one end part of the digging and conveying inner pipe 31 is sealed through the sealing cover 8.

The driving assembly 4 includes two second bearings 41 which are symmetrically distributed, the second bearings 41 are rotatably mounted on one side of the main side frame 1 close to the inner digging pipe 31, two of the second bearings 41 are fixedly clamped with a first auxiliary shaft 42, the first auxiliary shaft 42 can stably rotate on one side of the main side frame 1 close to the inner digging pipe 31 by arranging the two second bearings 41, a sprocket transmission set 43 is respectively arranged between two end portions of the first auxiliary shaft 42 and two end portions of the outer digging pipe 33, the sprocket transmission set 43 includes two sprockets and a transmission chain engaged outside the two sprockets, the two sprockets are respectively fixedly sleeved on an end portion of the first auxiliary shaft 42 and an end portion of the outer digging pipe 33, and the first auxiliary shaft 42 is stably rotated on one side of the main side frame 1 close to the inner digging pipe 31 by driving the two sprockets and the transmission chain to perform synchronous transmission, so as to drive the outer digging pipe 33 to stably rotate outside the inner digging pipe 31.

The driving assembly 4 further includes a second auxiliary shaft 44, the second auxiliary shaft 44 is rotatably installed on one side of one of the main side frames 1 close to the second bearing 41, the outer side of the second auxiliary shaft 44 is fixedly sleeved with a first gear 45, the outer side of the first auxiliary shaft 42 is fixedly sleeved with a second gear 46, the first gear 45 and the second gear 46 are in meshed connection, the main side frame 1 far away from one side of the second auxiliary shaft 44 is fixedly installed with a first motor 47, the driving end of the first motor 47 and one end of the second auxiliary shaft 44 are fixedly installed, in use, the first motor 47 is controlled and started, the second auxiliary shaft 44 is driven to rotate on the main side frame 1, so as to drive the first gear 45 to rotate, so as to drive the second gear 46 to rotate, and further drive the first auxiliary shaft 42 to perform stable rotation on one side of the main side frame 1 close to the digging inner pipe 31.

The ground breaking mechanism 5 comprises a ground breaking top frame 51, the ground breaking top frame 51 is of an annular structure, the bottom of the ground breaking top frame 51 is of an open structure, connecting protrusions are integrally formed on two sides of the ground breaking top frame 51, an inner snap ring 53 is arranged in the ground breaking top frame 51 in a rotating and clamping mode, the inner snap ring 53 can stably rotate in the ground breaking top frame 51, a ground breaking pipe 54 is fixedly clamped in the middle of the inner snap ring 53, the ground breaking mechanism 5 further comprises an L-shaped frame 59, the L-shaped frame 59 is fixedly installed at the top of the ground breaking top frame 51, a second motor 510 is fixedly installed on the upper surface of the end portion of the L-shaped frame 59, a driving shaft 511 is fixedly installed at the driving end of the second motor 510, a driving gear 581 is fixedly installed at the driving shaft 511, a crown gear 58 matched with the driving gear 581 is fixedly installed at the outer side of the ground breaking pipe 54, the driving gear 581 is meshed with the crown gear 58, and when the ground breaking mechanism is used, the second motor 510 and the driving shaft 511 are controlled and started to drive the crown gear to rotate on the L-shaped frame 59, so that the crown gear 58 rotates and the ground breaking top frame 51 to stabilize;

one end of the soil breaking pipe 54 is fixedly provided with a soil breaking cross tool rest 55, the soil breaking cross tool rest 55 is provided with a plurality of soil breaking rings 56 which are distributed in an annular array manner relative to the axis position of the soil breaking pipe 54, one side of the soil breaking cross tool rest 55 far away from the soil breaking pipe 54 is fixedly sleeved with the soil breaking rings 56, one side of the soil breaking pipe 54 far away from the soil breaking cross tool rest 55 is also fixedly sleeved with the soil breaking rings 56, the outer side of each soil breaking ring 56 is integrally formed with a plurality of soil breaking protrusions 561, a plurality of soil breaking inclined tool rests 57 are arranged between the soil breaking cross tool rests 55, the soil breaking inclined tool rests 57 are uniformly distributed, the soil breaking pipes 54 stably rotate in the soil breaking top frame 51 to drive the plurality of soil breaking cross tool rests 55, the soil breaking rings 56 and the soil breaking inclined tool rests 57 to rotate, the soil breaking inclined tool rests 57 move forwards in cooperation with the whole equipment, the soil breaking rings 56 with the plurality of soil breaking protrusions 561 firstly enter the soil into the soil, and then the soil breaking grooves of the soil can be excavated by the soil breaking pipes 3, so as to effectively dig ditches of the soil.

The soil breaking mechanism 5 further comprises a lifting rod 52, the lifting rod 52 is provided with two symmetrically distributed lifting rods, the lifting rod 52 is installed on one side, away from the driving component 4, of the main side frame 1, the driving end of the lifting rod 52 is fixedly installed in a manner of corresponding to the connecting protrusion, and through the arrangement of the lifting rod 52, when the soil breaking mechanism is used, the lifting rod 52 is controlled and opened to lift through the connecting protrusion to drive a soil breaking top frame 51, so that the height positions of a soil breaking pipe 54, a soil breaking cross knife rest 55, a soil breaking ring 56 and a soil breaking inclined knife rest 57 are changed, and then the soil breaking operation on the soil of the building site with different depths is facilitated, and the using effect of the whole equipment is improved.

The working principle is as follows: when the device is used, the whole device is moved to a ditch digging position of a construction site, then the whole device is connected with a traveling vehicle by using a mounting rack 7, and the traveling vehicle is controlled and used to drive the whole device to automatically advance in cooperation with a traveling wheel 6;

then, the lifting rod 52 is controlled and opened to drive the earth breaking top frame 51 to lift through the connecting protrusion, the height positions of the earth breaking pipe 54, the earth breaking cross cutter frame 55, the earth breaking ring 56 and the earth breaking inclined cutter frame 57 are changed, earth breaking operation is carried out on the construction site land at different depths until the height positions of the earth breaking pipe 54, the earth breaking cross cutter frame 55, the earth breaking ring 56 and the earth breaking inclined cutter frame 57 are adjusted;

subsequently, the first motor 47 and the second motor 510 are controlled and started, and the two first automatic rollers 37 and the two second automatic rollers 371 are controlled and started, so that the two transmission belts 38 are driven to automatically transmit;

the second motor 510 rotates to drive the driving shaft 511 to rotate on the L-shaped frame 59, so as to drive the driving gear 581 to drive the crown gear 58 to rotate, further drive the soil breaking pipe 54 to stably rotate in the soil breaking top frame 51, drive the plurality of soil breaking cross tool rests 55, the soil breaking rings 56 and the soil breaking inclined tool rests 57 to rotate, and in cooperation with the forward movement of the whole device, the soil breaking rings 56 with the plurality of soil breaking protrusions 561 firstly enter the soil into the soil, then, the plurality of soil breaking cross tool rests 55 and the soil breaking inclined tool rests 57 rotate and move forward to enter the soil to fully break the soil, and the broken soil can pass through the soil breaking pipe 54, so that the soil at the ditch digging position of the building site can be effectively broken;

the first motor 47 rotates to drive the second auxiliary shaft 44 to rotate on the main side frame 1, thereby driving the first gear 45 to rotate, thereby driving the second gear 46 to rotate, thereby driving the first auxiliary shaft 42 to stably rotate on the side of the main side frame 1 close to the inner excavating pipe 31, thereby driving the two sprockets and the driving chain to synchronously drive, thereby driving the outer excavating pipe 33 to stably rotate on the outer side of the inner excavating pipe 31, thereby synchronously driving the plurality of soil feeding frames 34, the soil excavating bucket 35 to rotate about the axis of the outer excavating pipe 33, while the soil excavating bucket 35 at the front end position rotates into the ground, excavates soil and places the soil in the soil excavating bucket 35, and then, by re-rotating the soil excavating bucket 35, the soil excavating bucket 35 at the front end position is moved to the rear end position and continues to rotate, while the soil excavating bucket 35 is in an ascending state, the soil of the soil excavating bucket 35 is inclined into the excavating pipe 33 through the outer pipe frame 34 and enters the inner excavating pipe 31 through the feeding chute 311, wherein, while the soil excavating bucket 35 at the front end position moves to the rear end position and continues to rotate to another side of the inner excavating pipe 35, thereby continuously digging trench, thereby automatically digging trench, and digging trench is performed for the whole construction trench;

wherein, the soil that gets into through feed chute 311 and dig in defeated inner tube 31 falls on driving belt 38, through the automatic transmission of two driving belt 38, and the soil that will dig is transported to the outside of irrigation canals and ditches through two driving belt 38, carries out the convenient processing of automation of soil, erects the height to the side of irrigation canals and ditches simultaneously, promotes the irrigation canals and ditches excavation quality to the result of use of whole device has been promoted.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An earth trench excavating apparatus for construction site, comprising a main side frame (1), characterized in that: main side bearer (1) are equipped with two of symmetric distribution, two equal fixed mounting has connection crossbearer (2) between the both ends of main side bearer (1), two the middle part fixing clip of main side bearer (1) is equipped with digs defeated mechanism (3), two one side that main side bearer (1) is close to digs defeated mechanism (3) is equipped with drive assembly (4), two one side that drive assembly (4) were kept away from in main side bearer (1) is equipped with broken ground mechanism (5), two road wheel (6) are all installed to the bottom both sides of main side bearer (1).

2. An earth trench excavating equipment for construction sites according to claim 1 wherein: the digging and conveying mechanism (3) comprises digging and conveying inner pipes (31), two end parts of the digging and conveying inner pipes (31) are fixedly clamped in the middle parts of two main side frames (1) respectively, a feed chute (311) is formed in the middle position of the top of the outer side of the digging and conveying inner pipes (31), the outer sides of the digging and conveying inner pipes (31) at two ends of the feed chute (311) are fixedly sleeved with first bearings (32), the outer sides of the first bearings (32) are rotatably sleeved with digging and conveying outer pipes (33), a soil inlet frame (34) is fixedly clamped in the outer side of the digging and conveying outer pipes (33), the soil inlet frame (34) is provided with a plurality of soil hoppers (35) which are distributed in an annular array mode relative to the axis position of the digging and conveying outer pipes (33), the opposite ends of the soil inlet frame (34) extend into the digging and conveying outer pipes (33), one end parts, far away from the digging and conveying outer pipes (33), of the soil inlet frame (34) are fixedly provided with the soil hoppers (35), and the plurality of the soil hoppers (35) are distributed in an annular array mode relative to the axis position of the digging and conveying outer pipes (33).

3. An earth trench excavating equipment for construction sites according to claim 2 wherein: dig defeated mechanism (3) and still include defeated material side bearer (36), defeated material side bearer (36) are equipped with about digging two of defeated inner tube (31) axle center position symmetric distribution, defeated material side bearer (36) fixed joint is in digging the inboard middle part of defeated inner tube (31), one end of defeated material side bearer (36) is extended out and is dug one side of defeated inner tube (31), a tip of defeated material side bearer (36) all integrated into one piece has defeated material sloping (361), two the both ends of defeated material side bearer (36) are all rotated and are equipped with first automatic roller (37), two the both ends of defeated material sloping (361) all rotate and are equipped with second from dynamic roller (371), two the outside movable sleeve of first dynamic roller (37) is equipped with drive belt (38), two the outside also activity drive belt (38) of second dynamic roller (371) is overlapped.

4. An earth trench excavating equipment for construction sites according to claim 3 wherein: keep away from main side frame (1) middle part of defeated material sloping frame (361) one side has closing cap (8) through bolt fixed mounting, the external diameter size of closing cap (8) is greater than the external diameter size of digging defeated inner tube (31).

5. An earth trench excavating apparatus for a construction site as claimed in claim 2, wherein: drive assembly (4) are including two second bearings (41) of symmetric distribution, second bearing (41) rotate to be installed and are close to one side of digging defeated inner tube (31) in main side bearer (1), two the middle part fixing clip of second bearing (41) is equipped with first auxiliary shaft (42), all be equipped with sprocket drive group (43) between the both ends of first auxiliary shaft (42) and the both ends of digging defeated outer tube (33), sprocket drive group (43) include two sprockets and the drive chain who meshes in two sprocket outsides, two the sprocket is fixed the end at first auxiliary shaft (42) and the tip of digging defeated outer tube (33) of cup jointing respectively.

6. An earth trench excavating apparatus for construction sites according to claim 5, wherein: drive assembly (4) still include second auxiliary shaft (44), second auxiliary shaft (44) rotate to be installed in one of them main side frame (1) and be close to one side of second bearing (41), the fixed cover in the outside of second auxiliary shaft (44) is equipped with first gear (45), the fixed cover in the outside of first auxiliary shaft (42) is equipped with second gear (46), first gear (45) and second gear (46) meshing are connected, keep away from main side frame (1) fixed mounting of second auxiliary shaft (44) one side has first motor (47), the drive end of first motor (47) and an end fixed mounting of second auxiliary shaft (44).

7. An earth trench excavating equipment for construction sites according to claim 1 wherein: broken soil mechanism (5) are including broken soil top frame (51), broken soil top frame (51) are the loop configuration, the bottom of broken soil top frame (51) is established to open the structure, the equal integrated into one piece in both sides of broken soil top frame (51) has the connection protruding, it is equipped with interior snap ring (53) to rotate the card in broken soil top frame (51), the middle part fixing clip of interior snap ring (53) is equipped with broken soil pipe (54), a tip fixed mounting of broken soil pipe (54) has broken soil cross tool rest (55), broken soil cross tool rest (55) are equipped with and are a plurality of that the annular array distributes about broken soil pipe (54) axle center position, and are a plurality of one side fixed cover that broken soil pipe (54) was kept away from to broken soil cross tool rest (55) is equipped with broken soil ring (56), broken soil pipe (54) keep away from one side of broken soil cross tool rest (55) also fixed cover and are equipped with broken soil ring (56), the outside shaping of broken soil ring (56) has an organic whole to have broken soil protruding (561), a plurality of broken soil is equipped with between the cross tool rest (55), broken soil is equipped with oblique distribution evenly.

8. An earth trench excavating equipment for construction sites according to claim 7 wherein: the ground breaking mechanism (5) further comprises an L-shaped frame (59), the L-shaped frame (59) is fixedly installed at the top of the ground breaking top frame (51), a second motor (510) is fixedly installed on the upper surface of the end portion of the L-shaped frame (59), a driving shaft (511) is fixedly installed at the driving end of the second motor (510), a driving gear (581) is fixedly installed at the driving end of the driving shaft (511), a crown gear (58) matched with the driving gear (581) for use is fixedly sleeved on the outer side of the ground breaking pipe (54), and the driving gear (581) is meshed with the crown gear (58) in a connecting mode.

9. An earth trench excavating equipment for construction sites according to claim 7 wherein: the ground breaking mechanism (5) further comprises two lifting rods (52), the two lifting rods (52) are symmetrically distributed, the lifting rods (52) are installed on one side, away from the driving assembly (4), of the main side frame (1), and the driving ends of the lifting rods (52) are fixedly installed with the corresponding connecting protrusions.

10. An earth trench excavating equipment for construction sites according to claim 1 wherein: and the middle part of one of the connecting transverse frames (2) is fixedly provided with an installation frame (7).