CN216841680U - Rock breaking type mud-water balance push bench - Google Patents
Rock breaking type mud-water balance push bench Download PDFInfo
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- CN216841680U CN216841680U CN202123233334.8U CN202123233334U CN216841680U CN 216841680 U CN216841680 U CN 216841680U CN 202123233334 U CN202123233334 U CN 202123233334U CN 216841680 U CN216841680 U CN 216841680U
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Abstract
The utility model discloses a balanced pipe pushing jack of broken type of rock muddy water, including blade disc, the broken storehouse of rock, casing, blade disc actuating system, rectifying system and electrical control system, the coaxial setting of connecting piece of blade disc is in the broken storehouse of rock, be provided with the transmission shaft in the casing, the one end of transmission shaft penetrates the broken storehouse of rock and is connected with the connecting piece, the connecting piece combines together for removing a toper structure and cylindric structure, remove the great one end of the toper structure underfloor area and cylindric structure integrated into one piece. The utility model discloses the realization is to the twice breakage of rock.
Description
Technical Field
The utility model relates to a push bench field. More specifically, the utility model relates to a balanced push bench of broken type muddy water of rock.
Background
The development of the traditional pipe jacking process technology is mature day by day, but the geological conditions of the boulder and the soft rock are mixed in the soil layer, the working efficiency is low, the operability is poor, and the common pipe jacking machine cannot effectively crush and mix the boulder and the soft rock, so that the construction period is greatly prolonged, and the project cost is increased. Therefore, the pipe jacking machine is effectively transformed to adapt to geological conditions with rocks, and the quality of a jacking line is guaranteed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a balanced pipe pushing jack of broken type muddy water of rock realizes the twice breakage to the rock.
The utility model provides a technical scheme that this technical problem adopted is: a rock crushing type mud-water balance push bench comprises a cutter head, a rock crushing bin, a shell, a cutter head driving system, a deviation rectifying system and an electrical control system,
the connecting piece of the cutter head is coaxially arranged in the rock crushing bin, the shell is internally provided with a transmission shaft, one end of the transmission shaft penetrates into the rock crushing bin to be connected with the connecting piece, the connecting piece is formed by combining a top-removing conical structure and a cylindrical structure, the end with larger bottom area of the top-removing conical structure is integrally formed with the cylindrical structure, the end with smaller bottom area of the connecting piece is connected with the cutter head, the end with larger bottom area of the connecting piece is connected with the transmission shaft, the connecting piece is provided with a plurality of annular blades at intervals along the axial direction of the connecting piece, and the connecting piece is provided with a plurality of strip-shaped blades at intervals along the circumferential direction of the connecting piece;
the inner wall in the broken storehouse of rock is provided with the guide plate, the one end of guide plate is close to blade disc and the broken storehouse inner wall connection of rock, the guide plate other end is close to the broken storehouse axis of rock, works as when the guide plate slope extends to the cylindric structure of connecting piece, the guide plate is compared in the cylindric structure parallel extension of connecting piece to form a mud passageway between the cylindric structure of messenger's guide plate and connecting piece.
Preferably, the device also comprises a mud-water system, wherein the mud-water system comprises a liquid inlet pipe and a mud outlet pipe, the liquid inlet pipe extends from the shell to the rock crushing bin, and the liquid inlet pipe is positioned above the connecting piece;
the mud discharging pipe is arranged in the shell and located below the connecting piece, and one end of the mud discharging pipe is communicated with the rock crushing bin.
Preferably, the cutter head is provided with a diamond hob and a diamond scraper.
Preferably, the transmission shaft is a hollow structure with a diameter of 500-550 mm.
Preferably, a water feeding pump is arranged on the liquid inlet pipe, and a sludge pumping pump is arranged on the sludge pumping pipe.
The utility model discloses at least, include following beneficial effect: the push bench of this application carries out twice breakage to the rock: the primary crushing is that a diamond hob on a cutter head breaks rock to form rock fragments; the secondary crushing is to carry out the secondary shearing breakage through the broken connecting piece of unique conical shearing in the machine storehouse to the rock, and broken rubble granule particle diameter can carry out the pipe-line transportation and come out.
The utility model discloses a balanced push bench of broken type muddy water of rock is applicable to the great sand cobble of various clay, silt, sand and osmotic coefficient, also adapts to the pipeline engineering under complicated geological conditions such as morals and manners stratum.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
FIG. 1 is the schematic view of the rock breaking type mud-water balance push bench of the present invention.
Description of reference numerals: 1 blade disc, 2 broken storehouses of rock, 3 casings, 4 transmission shafts, 5 annular blades, 6 rectangular shape blades, 7 guide plates, 8 mud passageways, 9 feed liquor pipes, 10 play mud pipes, 11 rock storehouses, 12 mud storehouses.
Detailed Description
The present invention will be described more fully hereinafter with reference to the accompanying drawings. Those of ordinary skill in the art will be able to implement the present invention based on these descriptions. Before the present invention is described with reference to the accompanying drawings, it is to be noted that: the technical solutions and features provided in the present invention in each part including the following description may be combined with each other without conflict.
Moreover, references to embodiments of the invention in the following description are generally only to be considered as examples of the invention, and not as all embodiments. Therefore, all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention shall fall within the protection scope of the present invention.
The present invention will be further described in detail with reference to the accompanying drawings and embodiments, and the specific implementation process is as follows:
as shown in figure 1, the utility model provides a rock crushing type mud-water balance push bench, which comprises a cutter head 1, a rock crushing bin 2, a shell 3, a cutter head 1 driving system, a deviation rectifying system and an electrical control system,
the cutter head 1 is provided with stone holes which are communicated with the rock crushing bin 2, a connecting piece of the cutter head 1 is coaxially arranged in the rock crushing bin 2, the shell 3 is internally provided with a transmission shaft 4, one end of the transmission shaft 4 penetrates into the rock crushing bin 2 and is connected with the connecting piece, the connecting piece is formed by combining a de-jacking conical structure and a cylindrical structure, one end with larger bottom area of the de-jacking conical structure is integrally formed with the cylindrical structure, one end with smaller bottom area of the connecting piece is connected with the cutter head 1, one end with larger bottom area of the connecting piece is connected with the transmission shaft 4, the connecting piece is provided with a plurality of annular blades 5 at intervals along the axial direction thereof, and the connecting piece is provided with a plurality of strip-shaped blades 6 at intervals along the circumferential direction thereof;
the inner wall of the rock crushing bin 2 is provided with a guide plate 7, one end of the guide plate 7 is close to the cutter head 1 and is connected with the inner wall of the rock crushing bin 2, the other end of the guide plate 7 is close to the axis of the rock crushing bin 2, when the guide plate 7 extends to the cylindrical structure of the connecting piece in an inclined mode, the guide plate 7 extends in parallel compared with the cylindrical structure of the connecting piece, so that a slurry channel 8 is formed between the guide plate 7 and the cylindrical structure of the connecting piece, the rock crushing bin 2 is separated into a shape as shown in the figure through the slurry channel 8, the right side is provided with a rock bin 11, the left side is provided with a slurry bin 12, the slurry bin is separated from the shell through a sealing piece, the rock is crushed and cut to the rock particle size smaller than the slurry channel 8 through an annular blade 5 and a long strip-shaped blade 6 on the connecting piece, and the slurry bin on the left side is fed with slurry. 1 actuating system of blade disc, rectifying system and electrical control system belong to prior art in the setting of muddy water balance push bench, and this embodiment is no longer repeated, the utility model discloses mainly improve the structure in broken storehouse of rock 2 and separate broken storehouse of rock 2 for mud storehouse and rock storehouse through mud channel 8, taper structure through the connecting piece makes the bold rock concentrate at the broken 2 front ends in storehouse of rock broken, and the fritter rock concentrates at the broken 2 rear ends in storehouse of rock broken, has reduced the broken particle diameter of rock, accomplishes broken rock and gets into the mud storehouse along with mud and discharges.
The technical scheme can also comprise the following technical details so as to better realize the technical effects: the slurry-water mixing device also comprises a slurry-water system, wherein the slurry-water system comprises a liquid inlet pipe 9 and a slurry outlet pipe 10, the liquid inlet pipe 9 extends from the shell 3 to the rock crushing bin 2, the liquid inlet pipe 9 is positioned above the connecting piece, and the liquid inlet pipe 9 penetrates through the guide plate 7 and enters the rock bin;
the mud discharging pipe 10 is arranged in the shell 3, the mud discharging pipe 10 is located below the connecting piece, one end of the mud discharging pipe 10 is communicated with the rock crushing bin 2, and mud led out from the mud channel 8 is discharged.
The technical scheme can also comprise the following technical details so as to better realize the technical effects: the cutter head 1 is provided with a diamond hob and a diamond scraper. The diamond hob can crush rocks into blocks to realize the rock crushing function, the diamond scraper can collect the rocks into the rock crushing bin 2 for further crushing under the action of water flow, and finally the rocks are discharged together with slurry.
The technical scheme can also comprise the following technical details so as to better realize the technical effects: the transmission shaft 4 is of a hollow structure, the diameter of the transmission shaft 4 is 500-550mm, and the hollow transmission shaft 4 is used as an obstacle removing manhole, so that the safety of an operation site is improved.
The technical scheme can also comprise the following technical details so as to better realize the technical effects: the liquid inlet pipe 9 is provided with a water feeding pump, and the mud pumping pipe is provided with a mud pumping pump. The water pump sends muddy water with certain concentration to the excavation surface, and the water inlet pressure is adjusted by a bypass pressure adjusting valve in the well and the rotating speed of the mud pump, so that the underground water pressure and the excavation surface soil pressure are balanced, the cutter head 1 works under the balanced pressure as much as possible, and the ground settlement and uplift caused by instability of the excavation surface can be prevented.
While the embodiments of the invention have been disclosed above, it is not limited to the applications listed in the description and the embodiments, which are fully applicable in all kinds of fields suitable for the invention, and further modifications may be readily made by those skilled in the art, and the invention is therefore not limited to the specific details and embodiments shown and described herein, without departing from the general concept defined by the claims and their equivalents.
Claims (5)
1. A rock crushing type mud-water balance push bench comprises a cutter head, a rock crushing bin, a shell, a cutter head driving system, a deviation rectifying system and an electrical control system, and is characterized in that,
the connecting piece of the cutter head is coaxially arranged in the rock crushing bin, the shell is internally provided with a transmission shaft, one end of the transmission shaft penetrates into the rock crushing bin to be connected with the connecting piece, the connecting piece is formed by combining a top-removing conical structure and a cylindrical structure, the end with larger bottom area of the top-removing conical structure is integrally formed with the cylindrical structure, the end with smaller bottom area of the connecting piece is connected with the cutter head, the end with larger bottom area of the connecting piece is connected with the transmission shaft, the connecting piece is provided with a plurality of annular blades at intervals along the axial direction of the connecting piece, and the connecting piece is provided with a plurality of strip-shaped blades at intervals along the circumferential direction of the connecting piece;
the inner wall in the broken storehouse of rock is provided with the guide plate, the one end of guide plate is close to blade disc and the broken storehouse inner wall connection of rock, the guide plate other end is close to the broken storehouse axis of rock, works as when the guide plate slope extends to the cylindric structure of connecting piece, the guide plate is compared in the cylindric structure parallel extension of connecting piece to form a mud passageway between the cylindric structure of messenger's guide plate and connecting piece.
2. The rock-crushing mud-water-balanced push bench of claim 1 further comprising a mud-water system including a liquid inlet pipe and a mud outlet pipe, the liquid inlet pipe extending from the housing to the rock crushing bin, the liquid inlet pipe being located above the connection member;
the mud discharging pipe is arranged in the shell and located below the connecting piece, and one end of the mud discharging pipe is communicated with the rock crushing bin.
3. The rock-breaking mud-water balance push bench of claim 1 wherein the cutter head is provided with diamond roller cutters and diamond scrapers.
4. The mud-water balance push bench for breaking rocks as claimed in claim 1, wherein the transmission shaft is a hollow structure with a diameter of 500-550 mm.
5. The mud-water balance pipe jacking machine for breaking rocks according to claim 2, wherein a water feeding pump is arranged on the liquid inlet pipe, and a mud pumping pump is arranged on the mud outlet pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123233334.8U CN216841680U (en) | 2021-12-21 | 2021-12-21 | Rock breaking type mud-water balance push bench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123233334.8U CN216841680U (en) | 2021-12-21 | 2021-12-21 | Rock breaking type mud-water balance push bench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216841680U true CN216841680U (en) | 2022-06-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123233334.8U Active CN216841680U (en) | 2021-12-21 | 2021-12-21 | Rock breaking type mud-water balance push bench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216841680U (en) |
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2021
- 2021-12-21 CN CN202123233334.8U patent/CN216841680U/en active Active
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