CN113790059B - Automatic control method for multiple excavation systems of rectangular pipe jacking machine - Google Patents
Automatic control method for multiple excavation systems of rectangular pipe jacking machine Download PDFInfo
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- CN113790059B CN113790059B CN202111016459.7A CN202111016459A CN113790059B CN 113790059 B CN113790059 B CN 113790059B CN 202111016459 A CN202111016459 A CN 202111016459A CN 113790059 B CN113790059 B CN 113790059B
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- milling
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- 238000009412 basement excavation Methods 0.000 title claims abstract description 125
- 238000000034 method Methods 0.000 title claims abstract description 24
- 238000003801 milling Methods 0.000 claims abstract description 104
- 238000011010 flushing procedure Methods 0.000 claims abstract description 13
- 230000002093 peripheral effect Effects 0.000 claims abstract description 5
- 238000001514 detection method Methods 0.000 claims description 34
- 238000005461 lubrication Methods 0.000 claims description 25
- 239000012208 gear oil Substances 0.000 claims description 6
- 239000002689 soil Substances 0.000 claims description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009991 scouring Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/06—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining
- E21D9/0642—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining the shield having means for additional processing at the front end
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/06—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining
- E21D9/08—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining with additional boring or cutting means other than the conventional cutting edge of the shield
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/06—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining
- E21D9/093—Control of the driving shield, e.g. of the hydraulic advancing cylinders
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The invention relates to the technical field of rectangular pipe-pushing machines, in particular to an automatic control method of a multi-excavation system of a rectangular pipe-pushing machine, which comprises a main excavation system, a first auxiliary excavation system, a second auxiliary excavation system, a shield body and a main controller, wherein the main excavation system, the first auxiliary excavation system and the second auxiliary excavation system are arranged on the shield body, the main excavation system, the first auxiliary excavation system and the second auxiliary excavation system are connected with the main controller, the main excavation system, the first auxiliary excavation system and the second auxiliary excavation system are arranged on the shield body, the full coverage of a working face during excavation is ensured, and high-pressure flushing nozzles are arranged on the peripheral sides of an upper milling excavation head and a lower milling excavation head, so that the upper milling excavation head and the lower milling excavation head can be conveniently flushed.
Description
Technical Field
The invention relates to the technical field of rectangular push bench, in particular to an automatic control method for a multi-excavation system of a rectangular push bench.
Background
The pipe jacking machine mainly comprises an excavation system, a main top hydraulic propulsion system, a dregs conveying system, measuring equipment, ground hoisting equipment, an electric system and the like. The existing rectangular pipe jacking machine excavation system often adopts a rotary cutter head as a main excavation system, and the excavation system enables an excavation blind area to exist on a rectangular section, so that the rectangular pipe jacking machine can only be suitable for soft soil stratum, and the use limitation of the rectangular pipe jacking is high.
Disclosure of Invention
(One) solving the technical problems
Aiming at the defects of the prior art, the invention provides an automatic control method for a multi-excavation system of a rectangular pipe-jacking machine, which is characterized in that an auxiliary excavation system is designed besides a main excavation system, and the position of a dead zone is subjected to supplementary excavation so as to achieve the effect of full-section excavation.
(II) technical scheme
In order to achieve the above purpose, the present invention provides the following technical solutions: the automatic control method for the multi-excavation system of the rectangular pipe jacking machine comprises a main excavation system, a first auxiliary excavation system, a second auxiliary excavation system, a shield body and a master controller, wherein the main excavation system, the first auxiliary excavation system and the second auxiliary excavation system are arranged on the shield body, the main excavation system, the first auxiliary excavation system and the second auxiliary excavation system are connected with the master controller, the main excavation system comprises a plurality of groups of cutterheads, first blind areas of the main excavation system are arranged on the left side and the right side of the shield body, the first auxiliary excavation system comprises two groups of symmetrically arranged rollers, the rollers are matched with the first blind areas, upper blind areas of the main excavation system and lower blind areas of the main excavation system are respectively arranged at the upper end and the lower end of the shield body, the upper milling heads are matched with the upper blind areas, the lower milling heads are matched with the lower blind areas, the upper milling heads and the lower milling heads are respectively arranged at the upper milling heads, an upper milling heads and the lower milling heads, an automatic detection module, a high-pressure detection module, a first auxiliary excavation system, a second auxiliary excavation module, a high-speed detection module, a high-pressure detection module, a high-speed detection module, a second auxiliary excavation system, a high-speed detection module, a high-pressure detection module, a high-speed and a high-speed auxiliary excavation system are arranged at the upper driving module, and a high-level detection module, the high-pressure flushing nozzle is arranged on the peripheral sides of the upper milling and digging head and the lower milling and digging head.
The invention relates to an improved high-speed gear which is mainly used for excavation, a low-speed gear is a protection gear, and the low-speed gear is one of conditions for starting certain systems.
In order to ensure that the equipment lubrication system is fully started during starting, the invention is improved in that the lubrication detection module comprises a driving gear oil module, a roller, an upper milling and digging head lubrication module, a lower milling and digging head lubrication module and a driving lubrication system module.
In order to facilitate corresponding prompt, the invention is improved in that the main controller further comprises an alarm module, and the alarm module is connected with the lubrication detection module and the second auxiliary excavation system position detection module.
In order to ensure that the upper blind area and the lower blind area are conveniently eliminated, the invention is improved in that the second auxiliary excavation system driving module comprises an upper milling head driving module and a lower milling head driving module, the upper milling head driving module controls the upper milling head to move left and right, and the lower milling head driving module controls the lower milling head to move up and down and left and right.
In order to conveniently determine the starting positions of the upper milling digging head and the lower milling digging head, the invention is improved in that a plurality of groups of initial positions are arranged on the shield body and are respectively in one-to-one correspondence with a plurality of groups of upper milling digging heads and a plurality of groups of lower milling digging heads.
(III) beneficial effects
Compared with the prior art, the invention provides an automatic control method for a multi-excavation system of a rectangular pipe jacking machine, which has the following beneficial effects:
according to the automatic control method for the multi-excavation system of the rectangular pipe jacking machine, the main excavation system, the first auxiliary excavation system and the second auxiliary excavation system are arranged on the shield body, so that full coverage of a face during excavation is ensured.
According to the automatic control method for the multi-excavation system of the rectangular pipe jacking machine, high-pressure flushing nozzles are arranged on the peripheral sides of the upper milling and lower milling heads, so that the upper milling and lower milling heads can be conveniently flushed.
According to the automatic control method for the multi-excavation system of the rectangular pipe jacking machine, the equipment automation degree is high, the warning module is connected with the lubrication detection module, the driving gear oil module is conveniently detected correspondingly, whether the roller, the upper milling head, the lower milling head lubrication module and the driving lubrication system module are started or not is facilitated, if the roller, the upper milling head, the lower milling head lubrication module and the driving lubrication system module are not started, the warning module gives an alarm relatively, the warning module is connected with the second auxiliary excavation system position detection module, whether the upper milling head and the lower milling head are in corresponding starting positions is conveniently detected, and if the warning module gives an alarm relatively.
Drawings
FIG. 1 is a schematic diagram of a structural system of the present invention;
FIG. 2 is a side view of the structure of the present invention;
FIG. 3 is a front elevational view of the structure of the present invention;
FIG. 4 is a schematic view of a structural blind zone of the present invention;
FIG. 5 is a schematic view of a milling head cleaning structure of the present invention;
Fig. 6 is a schematic view of the driving position of the milling head according to the structure of the present invention.
In the figure: 1. a shield body; 2. a cutterhead; 3. a roller; 4. milling a digging head; 5. milling the digging head; 6. a first dead zone; 7. a top dead zone; 8. and a lower dead zone.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-6, an automatic control method for a multi-excavation system of a rectangular pipe jacking machine comprises a main excavation system, a first auxiliary excavation system, a second auxiliary excavation system, a shield body 1 and a main controller, wherein the main excavation system, the first auxiliary excavation system and the second auxiliary excavation system are arranged on the shield body 1, the main excavation system, the first auxiliary excavation system and the second auxiliary excavation system are connected with the main controller, the main excavation system comprises a plurality of cutter heads 2, the left side and the right side of the shield body 1 are provided with first blind areas 6 of the main excavation system, the first auxiliary excavation system comprises two groups of symmetrically arranged rollers 3, the rollers 3 are matched with the first blind areas 6, the upper blind areas 7 of the main excavation system and the lower blind areas 8 of the main excavation system are respectively arranged at the upper end and the lower end of the shield body 1, the second auxiliary excavation system comprises a plurality of groups of upper milling heads 4 and a plurality of groups of lower milling heads 5, the upper milling heads 4 are matched with the upper blind areas 7, the lower milling heads 5 are matched with the lower blind areas 8, the upper milling heads 4 and the lower milling heads 5 are provided with position detection modules, the main excavation system, the first auxiliary excavation system and the second auxiliary excavation system are all provided with gear modules, the master controller comprises an automatic module, a lubrication detection module, a propulsion module, a high-pressure flushing module and a second auxiliary excavation system driving module, and the automatic module, the lubrication detection module, the propulsion module, the high-pressure flushing module, the second auxiliary excavation system driving module, the main excavation system gear module, the first auxiliary excavation system gear module, the second auxiliary excavation system gear module, the main excavation system position detection module, the first auxiliary excavation system position detection module is electrically connected with the second auxiliary excavation system position detection module, a high-pressure flushing nozzle is arranged on the shield body 1, and the high-pressure flushing nozzle is arranged on the peripheral sides of the upper milling and digging head 4 and the lower milling and digging head 5.
In the actual operation process, the low-speed gear serves as a pre-starting gear to achieve a good protection effect, the high-speed gear is convenient to excavate, and the gear module comprises the low-speed gear and the high-speed gear.
In the actual operation process, the equipment needs to be fully lubricated between the excavation, and the service life of the equipment can be effectively ensured, and the lubrication detection module comprises a driving gear oil module, a roller 3, a lubrication module of an upper milling head 4 and a lower milling head 5 and a driving lubrication system module.
The main controller further comprises an alarm module, and the alarm module is connected with the lubrication detection module and the second auxiliary excavation system position detection module for conveniently giving corresponding prompts.
The second auxiliary excavation system driving module comprises an upper milling and digging head 4 driving module and a lower milling and digging head 5 driving module, the upper milling and digging head 4 driving module controls the upper milling and digging head 4 to move left and right, the lower milling and digging head 5 driving module controls the lower milling and digging head 5 to move up and down and left and right, and an upper blind area 7 and a lower blind area 8 are eliminated for convenience.
The shield body 1 is provided with a plurality of groups of initial positions which are respectively in one-to-one correspondence with a plurality of groups of upper milling heads 4 and a plurality of groups of lower milling heads 5, and starting positions of the upper milling heads 4 and the lower milling heads 5 are conveniently determined.
In summary, in the automatic control method of the multi-excavation system of the rectangular pipe-jacking machine, when the automatic control method is used, the main controller starts the automatic module, automatically judges the driving gear oil module, judges whether the driving gear oil level is met, judges whether the roller 3, the upper milling head 4 and the lower milling head 5 lubrication modules and the driving lubrication system modules are started, if one condition does not meet the requirement, the warning module of the corresponding condition gives an alarm and displays, if the conditions are met, the cutter head 2, the roller 3, the upper milling head 4 and the lower milling head 5 are started and reach the low gear, then judging whether the upper milling head 4 and the lower milling head 5 are at the initial positions or not through a second auxiliary excavation system position module, if the conditions are not met, the warning module of the corresponding condition displays warning, if the condition is met, the cutterhead 2 and the roller 3 are switched to a high-speed gear, the milling and digging head is still in a low-speed gear for standby at the moment, the propulsion system module is started, when the main excavation position module and the first auxiliary excavation position module judge that the propulsion distance reaches the S value, the propulsion system module stops working firstly, the cutterhead 2 and the roller 3 are switched to a low-speed gear for standby, the upper milling head 4 and the lower milling head 5 are switched to a high-speed gear and simultaneously the high-pressure scouring module is started, the driving module of the upper milling head 4 is started, the upper milling head 4 swings left and right, milling and excavating the soil body of the upper dead zone 7, simultaneously starting a driving module of the lower milling and excavating head 5, enabling the lower milling and excavating head 5 to swing left and right and up and down, milling and excavating the soil body of the lower dead zone 8, switching all milling and excavating heads to a low-speed gear and closing a high-pressure flushing module when all milling and excavating heads complete a track and return to an initial position, then the cutterhead 2 and the roller 3 reach high-speed gear, a propulsion system … … is started, and the circulation is performed in this way, so that the excavation is continued.
The electrical components are all connected with an external main controller and 220V mains supply, and the main controller can be conventional known equipment for controlling a computer and the like.
In the description herein, it should be noted that the terms "coupled," "connected," and "connected," should be construed broadly, and may be either permanently connected, detachably connected, or integrally connected, for example, unless otherwise specifically indicated and defined; the connection may be mechanical connection, electrical connection, direct connection, or indirect connection via an intermediary. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
In this description, it should be noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. The utility model provides a many excavation system automatic control method of rectangle push bench, many excavation system of rectangle push bench includes main excavation system, first supplementary excavation system, the supplementary excavation system of second, shield body (1) and master controller, its characterized in that: the main excavation system, the first auxiliary excavation system and the second auxiliary excavation system are arranged on the shield body (1), the main excavation system, the first auxiliary excavation system and the second auxiliary excavation system are connected with the main controller, the main excavation system comprises a plurality of groups of cutter heads (2), the left side and the right side of the shield body (1) are provided with first blind areas (6) of the main excavation system, the first auxiliary excavation system comprises two groups of symmetrically arranged rollers (3), the rollers (3) are matched with the first blind areas (6), the upper end and the lower end of the shield body (1) are respectively provided with an upper blind area (7) of the main excavation system and a lower blind area (8) of the main excavation system, the second auxiliary excavation system comprises a plurality of groups of upper milling heads (4) and a plurality of groups of lower milling heads (5), the upper milling and excavating head (4) is matched with the upper blind area (7), the lower milling and excavating head (5) is matched with the lower blind area (8), the upper milling and excavating head (4) and the lower milling and excavating head (5) are provided with position detection modules, the main excavating system, the first auxiliary excavating system and the second auxiliary excavating system are all provided with gear modules, the main controller comprises an automatic module, a lubrication detection module, a propulsion module, a high-pressure flushing module and a second auxiliary excavating system driving module, and the automatic module, the lubrication detection module, the propulsion module, the high-pressure flushing module, the second auxiliary excavating system driving module, the main excavating system gear module, the first auxiliary excavating system gear module, the second auxiliary excavation system gear module, the main excavation system position detection module, the first auxiliary excavation system position detection module and the second auxiliary excavation system position detection module are electrically connected, a high-pressure flushing nozzle is arranged on the shield body (1), and the high-pressure flushing nozzle is arranged on the peripheral sides of the upper milling head (4) and the lower milling head (5); the gear module comprises a low-speed gear and a high-speed gear; the second auxiliary excavation system driving module comprises an upper milling head (4) driving module and a lower milling head (5) driving module, the upper milling head (4) driving module controls the upper milling head (4) to move left and right, and the lower milling head (5) driving module controls the lower milling head (5) to move up and down and left and right; a plurality of groups of initial positions are arranged on the shield body (1) and correspond to a plurality of groups of upper milling and digging heads (4) and a plurality of groups of lower milling and digging heads (5) one by one respectively; the automatic control method comprises the following steps: when the cutter head is used, the cutter head (2), the roller (3), the upper milling head (4) and the lower milling head (5) are started and reach a low-speed gear, then the upper milling head (4) and the lower milling head (5) are judged to be at an initial position through the second auxiliary excavation system position detection module, if the conditions are met, the cutter head (2) and the roller (3) are switched to a high-speed gear, the milling head is still kept on standby at the low-speed gear, the propulsion module is started after the conditions, when the propulsion distance reaches an S value through the main excavation system position detection module and the first auxiliary excavation system position detection module, the propulsion module stops working firstly, the cutter head (2) and the roller (3) are switched to the low-speed gear for standby, the upper milling head (4) and the lower milling head (5) are switched to the high-speed gear and simultaneously are started to the high-pressure flushing module, the upper milling head (4) driving module is started, the upper milling head (4) swings left and right, the upper blind area (7) is simultaneously started to mill and excavate the soil body, the lower milling head (5) driving module is started, the cutter head (5) swings left and right and the lower head (8) swings left and right and the lower blind area is switched to the high-speed position, and the cutter head is switched to the high-speed position and the drum is not started to the high-speed position and the drum is closed when the drum is completely and the drum is completely high.
2. The automatic control method for the multi-excavation system of the rectangular pipe jacking machine, according to claim 1, is characterized by comprising the following steps: the lubrication detection module comprises a driving gear oil module, a roller (3), an upper milling and digging head (4) and a lower milling and digging head (5) lubrication module and a driving lubrication system module.
3. The automatic control method for the multi-excavation system of the rectangular pipe jacking machine according to claim 2, wherein the automatic control method comprises the following steps: the main controller further comprises an alarm module, and the alarm module is connected with the lubrication detection module and the second auxiliary excavation system position detection module.
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| CN202111016459.7A CN113790059B (en) | 2021-08-31 | 2021-08-31 | Automatic control method for multiple excavation systems of rectangular pipe jacking machine |
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| CN202111016459.7A CN113790059B (en) | 2021-08-31 | 2021-08-31 | Automatic control method for multiple excavation systems of rectangular pipe jacking machine |
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| CN113790059A CN113790059A (en) | 2021-12-14 |
| CN113790059B true CN113790059B (en) | 2024-05-14 |
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| CN115012973A (en) * | 2022-07-25 | 2022-09-06 | 中国铁建重工集团股份有限公司 | Push bench and rectangle push bench blind area excavation device thereof |
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