CN212958637U - Efficient excavating device for pipeline development machine - Google Patents
Efficient excavating device for pipeline development machine Download PDFInfo
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- CN212958637U CN212958637U CN202021179419.5U CN202021179419U CN212958637U CN 212958637 U CN212958637 U CN 212958637U CN 202021179419 U CN202021179419 U CN 202021179419U CN 212958637 U CN212958637 U CN 212958637U
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- excavating
- ring
- scraper
- blade disc
- boring machine
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Abstract
The utility model relates to a high-efficient excavating gear for pipeline excavator, including the blade disc that is located the barrel the place ahead of pipeline excavator, the blade disc is fixed mounting in the pivot, the digging cutter is installed to the front end of blade disc, be equipped with the splendid attire mechanism of the soil block that splendid attire the digging cutter dredged in the blade disc, the outer peripheral face of blade disc is equipped with side scraper, be equipped with on the outer peripheral face of blade disc and supply the soil block that scraper scraped gets to get into the pan feeding mouth of the splendid attire mechanism in the blade disc; the soil blocks near the outer peripheral surface of the cutter head are scraped by the soil scraping knife, effective feeding of the cutter head can be guaranteed, the excavating efficiency is improved, and the soil blocks scraped by the soil scraping knife enter the containing mechanism through the feeding port and are conveyed backwards.
Description
Technical Field
The utility model relates to a pipe-line borer uses excavating gear.
Background
At present, the construction time of the adopted pipe jacking technology is longer, the construction cost is high, the safety of workers cannot be guaranteed, time cannot be saved, the efficiency is high, the construction is safely completed, the manual hole digging and pipe jacking adopted in the prior art can cause the vertical and horizontal unbalance of a pipeline, the butt joint of two ends of the pipe and the pipe is in staggered teeth and non-intersected, the gap between the pipeline and the ground is overlarge, collapse and pipeline outer wall flowing water can often occur, the ground can collapse after a long time, dangers are caused to vehicles or personnel, the collapse and injury of the personnel can occur when the personnel dig the hole, the jacking distance of the pipeline is short, the digging pit is too many, the inspection wells are too many, manpower, material resources and the like are wasted, and the safety of the personnel cannot be guaranteed due to too many underground unsafe factors. Moreover, the existing excavating device has lower excavating efficiency and can not effectively ensure the pipeline laying efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a high-efficient excavating gear is used to the pipe-driving machine that tunnelling efficiency is higher, can effectively guarantee the efficiency of pipe laying.
In order to solve the technical problem, the technical scheme of the utility model is that: the utility model provides a pipeline entry driving machine is with high-efficient excavating gear, is including the blade disc that is located the barrel the place ahead of pipeline entry driving machine, blade disc fixed mounting is in the pivot, the digging cutter is installed to the front end of blade disc, be equipped with the splendid attire in the blade disc the soil block's that the digging cutter dredged, the outer peripheral face of blade disc is equipped with the side scraper, be equipped with the confession on the outer peripheral face of blade disc the scraper scrapes the soil block that gets and gets into the pan feeding mouth of the splendid attire mechanism in the.
As a preferable technical scheme, the scraper is arranged at the rear part of the feeding port.
Preferably, the rear end of the scraper is higher than the front end of the scraper.
As a preferable technical scheme, the end face of one side of the scraper, which faces the feeding opening, is a soil blocking face.
As a preferable technical scheme, the inner surface of the scraper is fixedly mounted on the outer peripheral surface of the cutter head, and the sum of the thickness of the scraper and the radius of the cutter head is greater than or equal to the radius of the cylinder.
Preferably, the digging cutter comprises a plurality of support rods fixedly arranged between the front end surface of the circular ring and the front end of the rotating shaft, and a digging cutter head is fixedly arranged on each support rod.
As a preferred technical scheme, the cutter head comprises a circular ring, the inner circumferential surface of the circular ring is provided with the containing mechanism, and the containing mechanism comprises a containing groove arranged on the inner circumferential surface of the circular ring.
Preferably, a front baffle ring is arranged on the front end face of the circular ring, a rear baffle ring is arranged on the rear end face of the circular ring, a plurality of partition plates are arranged between the inner circumferential surface of the circular ring and the front baffle ring and between the inner circumferential surface of the circular ring and the rear baffle ring, and the annular grooves which partition the inner circumferential surface of the circular ring, the inner circumferential surface of the front baffle ring and between the inner circumferential surface of the rear baffle ring are a plurality of containing grooves.
Preferably, the excavating tool includes a plurality of blades fixedly attached between a front end surface of the ring and a front end of the rotary shaft, the excavating head is fixedly attached to the blades before a front edge of the blades are located behind a rear edge of the blades in an axial direction of the rotary shaft, and the blades also serve as the support rods.
Preferably, a front digging cutter is fixedly mounted on the front end surface of the rotating shaft.
The efficient excavating device for the pipeline excavator comprises a cutter disc positioned in front of a barrel body of the pipeline excavator, the cutter disc is fixedly installed on a rotating shaft, an excavating knife is installed at the front end of the cutter disc, a containing mechanism for containing soil blocks excavated by the excavating knife is arranged in the cutter disc, a side soil scraping knife is arranged on the outer peripheral surface of the cutter disc, and a feeding hole for the soil blocks scraped by the soil scraping knife to enter the containing mechanism in the cutter disc is formed in the outer peripheral surface of the cutter disc; the soil blocks near the outer peripheral surface of the cutter head are scraped by the soil scraping knife, effective feeding of the cutter head can be guaranteed, the excavating efficiency is improved, and the soil blocks scraped by the soil scraping knife enter the containing mechanism through the feeding port and are conveyed backwards.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be 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 these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic diagram of the position relationship between the cutter head and the feed chute in the embodiment of the present invention;
fig. 3 is a side view of a cutter head in an embodiment of the present invention;
fig. 4 is a schematic view of the position relationship between the side scraper and the feeding hole in the embodiment of the present invention.
Detailed Description
The present invention relates to an excavating device applied to a pipe-driving machine, and for convenience of description, the excavating device of the present invention will be described below as applied to a pipe-driving machine as an example.
As shown in fig. 1 to 4, a high-efficiency excavating device for a pipeline excavator comprises a cutter head positioned in front of a cylinder body of the pipeline excavator, the pipeline excavator comprises the cylinder body 1, an excavating cutter is installed at the front end of the cutter head 2, the cutter head 2 is fixedly installed on a rotating shaft 3, a mobile station 4 is arranged in the cylinder body 2, the rotating shaft is installed on the mobile station in a rotating way, a rotating driving mechanism for driving the rotating shaft 3 to rotate is fixedly installed on the mobile station 4, a moving guide mechanism is arranged between the mobile station 4 and the inner wall of the cylinder body 1, a moving driving mechanism for driving the mobile station 4 to reciprocate is arranged between the mobile station 4 and the cylinder body 2, a containing mechanism for containing soil blocks excavated by the excavating cutter is arranged in the cutter head, a conveying mechanism for conveying materials excavated by the excavating cutter and positioned in the containing mechanism to the rear of the cylinder body is also arranged in the cylinder body 1, the barrel 1 is also provided with a barrel anti-tilting mechanism; the device also comprises a cylinder driving mechanism for pushing the cylinder to move forwards. The barrel is arranged on a pipeline construction surface, the barrel is fixed by the barrel anti-tilting mechanism to prevent the barrel from tilting, the rotary driving mechanism is utilized to drive the cutter disc to rotate, the digging cutter on the cutter disc carries out soil layer cutting, the cut soil layer is conveyed out of the barrel through the conveying mechanism, the movable driving mechanism can drive the movable platform to move back and forth, so that the rotating shaft moves back and forth, the cutter disc is driven to move back and forth, the feeding of the cutter disc can be realized, the pipeline laying efficiency can be effectively improved, and the construction safety is ensured.
The peripheral surface of the cutter head is provided with a side earth scraping knife 25, and the peripheral surface of the cutter head is provided with a feeding port 26 for soil blocks scraped by the earth scraping knife to enter a containing mechanism in the cutter head.
The scraper 25 is arranged at the rear part of the feeding port. In this embodiment the blade disc anticlockwise rotation, scraper 25 establishes the rear portion of pan feeding mouth means on the blade disc direction of rotation, and scraper is located the rear portion of pan feeding mouth, and the blade disc anticlockwise rotation in this embodiment, the front portion of pan feeding mouth is close the soil layer earlier, and scraper scrapes the soil layer, and the soil layer gets into in the pan feeding mouth.
The rear end of the scraper 25 is higher than the front end of the scraper 25. So that the soil block is more favorably pushed to enter the material inlet.
The end surface of one side of the scraper 25 facing the feeding port is a soil retaining surface 27; in this embodiment, the soil blocking surface 27 is perpendicular to the outer circumferential surface of the cutter head for better pushing the scraped soil layer into the feeding port. The soil blocking surface scrapes off the soil layer and pushes soil blocks to enter the feeding port.
The inner surface of the scraper 25 is fixedly arranged on the peripheral surface of the cutter head 2, and the sum of the thickness of the scraper 25 and the radius of the cutter head 2 is larger than or equal to the radius of the cylinder 2.
The cutter head 2 comprises a circular ring 5, and the circle center of the circular ring 5 coincides with the axis of the rotating shaft 3. The inner circumferential surface of the circular ring 5 is provided with the containing mechanism, and the containing mechanism comprises a containing groove 13 arranged on the inner circumferential surface of the circular ring.
The digging cutter comprises a plurality of supporting rods fixedly arranged between the front end face of the circular ring 5 and the front end of the rotating shaft, and a digging cutter head 8 is fixedly arranged on each supporting rod.
The front end face of the circular ring 5 is provided with a front retaining ring 10, the rear end face of the circular ring 5 is provided with a rear retaining ring 11, a plurality of partition plates 12 are arranged between the inner surface of the circular ring 5 and the front retaining ring and between the inner surface of the circular ring 5 and the rear retaining ring, and the annular grooves among the inner surface of the circular ring 5, the inner surface of the front retaining ring and the inner surface of the rear retaining ring are divided by the partition plates 12 and are a plurality of containing grooves 13.
The digging cutter comprises a plurality of blades 7 fixedly installed between the front end face of the circular ring and the front end of the rotating shaft, the front edges of the blades 7 are located in front of the rear edges of the blades 7 in the axial direction of the rotating shaft, the digging cutter head 8 is fixedly installed on the blades 7, and the blades also serve as the supporting rods.
The blades are inclined at a certain angle, the front edge 28 of the blade 7 is ahead of the rear edge of the blade 7 in the axial direction of the rotating shaft, so that the blades can play a role of scraping soil layers, the feeding efficiency is improved, the root of the blade 7 is fixedly arranged on the rotating shaft 3, and the outer ends of the blades 7 extend obliquely backwards and are fixedly arranged on the circular ring 5; a plurality of excavating tool bits 8 are fixedly arranged on the blades 7, and the soil layer cutting efficiency can be further improved due to the arrangement of the excavating tool bits;
and a front digging cutter 9 is fixedly arranged on the front end surface of the rotating shaft. The front digging cutters 9 are isosceles triangles, the vertexes of the isosceles triangles face forward, the front digging cutters are two pieces arranged side by side, and a gap 35 is arranged between the two front digging cutters.
The conveying mechanism comprises a shell 14, the shell 14 is fixedly connected with the mobile station, a feeding groove 15 positioned between the blades is arranged at the front end of the shell, the rear part of the feeding groove is positioned in the circular ring, a spiral blade 16 is rotatably arranged in the shell 14, and a discharge hole is arranged at the rear end of the shell 14; a material baffle plate 16 close to the accommodating groove is fixedly arranged on the lower surface of the feeding groove 15; the lower surface of the feed chute 15 is also fixedly provided with a bracket 17, and the bracket 17 is rotatably provided with a roller 18 supported on the rotating shaft. When the holding tank rotates to the feed chute top, the soil of splendid attire etc. alright in order to fall into the feed chute in the holding tank, when the holding tank was located the lower part, along with the feeding of blade disc, soil got into the holding tank, along with the rotation of ring, when the holding tank rotated the feed chute top, alright in order to make soil fall into the feed chute. The conveying mechanism further comprises a belt conveyor 34 located below the discharge opening. The belt conveyor conveys the earthwork output from the discharge hole to the ground.
The barrel anti-tilting mechanism comprises a plug which can be transversely inserted into the wall of the hole, a guide hole is formed in the barrel wall of the barrel, the plug is movably arranged in the guide hole, and a plug driving hydraulic cylinder is fixedly arranged in the barrel. The plug drives the hydraulic cylinder to drive the plug to be inserted into the hole wall, so that the barrel and the hole wall can be relatively fixed, and the barrel is prevented from inclining when the cutter head rotates.
The moving guide mechanism comprises a supporting seat 20 arranged in the cylinder body, a horizontal guide rail 21 extending forwards and backwards is fixedly arranged on the supporting seat, and the moving platform 4 is movably arranged on the horizontal guide rail 21; the moving driving mechanism comprises a hydraulic cylinder 22, a cylinder body of the hydraulic cylinder 22 is fixedly arranged on the inner wall of the cylinder body, and a piston rod of the hydraulic cylinder is arranged on the moving platform 4.
In order to discharge the dirty air in the construction process, still be equipped with draught fan 23 in the barrel, the air intake orientation of draught fan the front end of barrel, the air outlet orientation of draught fan the rear end of barrel.
The cylinder driving mechanism comprises a driving hydraulic cylinder positioned at the rear of the cylinder, and a piston rod of the driving hydraulic cylinder is propped against the rear end of the cylinder. The piston rod can push the barrel to move forwards, so that the cutterhead continues to dig forwards.
The basic principles, main features and advantages of the present invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides a pipeline entry driving machine is with high-efficient excavating gear, a serial communication port, including the blade disc that is located the barrel the place ahead of pipeline entry driving machine, blade disc fixed mounting is in the pivot, the digging cutter is installed to the front end of blade disc, be equipped with the splendid attire in the blade disc the splendid attire mechanism of the soil block that the digging cutter dredged, the outer peripheral face of blade disc is equipped with the side scraper, be equipped with the confession on the outer peripheral face of blade disc the scraper scrapes the pan feeding mouth of the splendid attire mechanism that the soil block got.
2. The efficient excavating apparatus for a pipe boring machine as claimed in claim 1 wherein said scraper is provided at a rear portion of said feed opening.
3. The efficient excavating apparatus for a pipe boring machine according to claim 2 wherein the rear end of the scraper is higher than the front end of the scraper.
4. The efficient excavating apparatus for a pipe boring machine according to claim 2 wherein an end surface of the scraper facing the material inlet is a soil blocking surface.
5. The efficient excavating apparatus for a pipe boring machine according to claim 1 wherein the inner surface of the scraper is fixedly attached to the outer peripheral surface of the cutter head, and the sum of the thickness of the scraper and the radius of the cutter head is equal to or greater than the radius of the cylinder.
6. The efficient excavating apparatus for a pipe boring machine according to claim 1 wherein said cutter head comprises a ring, and said housing means is provided on an inner peripheral surface of said ring, and said housing means comprises a housing groove provided on an inner peripheral surface of said ring.
7. A high efficiency excavating apparatus for a pipe boring machine as claimed in claim 6 wherein said excavating blade comprises a plurality of support bars fixedly mounted between the front end face of said ring and the front end of said rotating shaft, said support bars having excavating bits fixedly mounted thereon.
8. A high efficiency excavating device for a pipe boring machine according to claim 6 wherein the front end face of the ring is provided with a front retainer ring, the rear end face of the ring is provided with a rear retainer ring, and a plurality of partitions are provided between the inner peripheral surface of the ring and the front and rear retainer rings, the partitions dividing the annular grooves between the inner surface of the ring, the inner surface of the front retainer ring and the inner surface of the rear retainer ring into a plurality of said receiving grooves.
9. A high efficiency excavating apparatus for a pipe boring machine as claimed in claim 7 wherein said excavating blade includes a plurality of blades fixedly mounted between a front end surface of said ring and a front end of said rotary shaft, and wherein said excavating bit is fixedly mounted on said blades so that a leading edge of said blades is located forward of a trailing edge of said blades in the axial direction of said rotary shaft, said blades doubling as said support rods.
10. A high efficiency excavating apparatus for a pipe boring machine as claimed in claim 1 wherein a front excavating cutter is further fixedly mounted on a front end surface of the rotary shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021179419.5U CN212958637U (en) | 2020-06-23 | 2020-06-23 | Efficient excavating device for pipeline development machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021179419.5U CN212958637U (en) | 2020-06-23 | 2020-06-23 | Efficient excavating device for pipeline development machine |
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| Publication Number | Publication Date |
|---|---|
| CN212958637U true CN212958637U (en) | 2021-04-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021179419.5U Active CN212958637U (en) | 2020-06-23 | 2020-06-23 | Efficient excavating device for pipeline development machine |
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| Country | Link |
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| CN (1) | CN212958637U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113153342A (en) * | 2021-04-30 | 2021-07-23 | 山东凤志管道设备有限公司 | Full-automatic control system of heading machine |
-
2020
- 2020-06-23 CN CN202021179419.5U patent/CN212958637U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113153342A (en) * | 2021-04-30 | 2021-07-23 | 山东凤志管道设备有限公司 | Full-automatic control system of heading machine |
| CN113153342B (en) * | 2021-04-30 | 2024-04-30 | 山东凤志管道设备有限公司 | Full-automatic control system of heading machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220815 Address after: 262500 No. 1213, north of West 50m Road, intersection of Hongde road and Shibali street, Qingzhou Economic Development Zone, Weifang City, Shandong Province Patentee after: Shandong Fengzhi pipeline equipment Co.,Ltd. Address before: Room 502, unit 3, building 110, 4386 Haidai North Road, Weifang, Shandong 262500 Patentee before: Wang Fengzhi |
|
| PP01 | Preservation of patent right | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20230817 Granted publication date: 20210413 |