CN113899272A - Explosive loading equipment and construction method - Google Patents
Explosive loading equipment and construction method Download PDFInfo
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- CN113899272A CN113899272A CN202111353583.2A CN202111353583A CN113899272A CN 113899272 A CN113899272 A CN 113899272A CN 202111353583 A CN202111353583 A CN 202111353583A CN 113899272 A CN113899272 A CN 113899272A
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- 239000002360 explosive Substances 0.000 title claims abstract description 110
- 238000010276 construction Methods 0.000 title claims abstract description 31
- 239000003814 drug Substances 0.000 claims abstract description 41
- 239000000839 emulsion Substances 0.000 claims abstract description 18
- 238000000034 method Methods 0.000 claims abstract description 13
- 230000009471 action Effects 0.000 claims abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 44
- 239000000314 lubricant Substances 0.000 claims description 30
- 230000005611 electricity Effects 0.000 claims description 12
- 238000004804 winding Methods 0.000 claims description 12
- 239000010720 hydraulic oil Substances 0.000 claims description 6
- 239000000843 powder Substances 0.000 claims description 6
- 238000005086 pumping Methods 0.000 claims description 6
- 238000004140 cleaning Methods 0.000 claims description 4
- 238000005474 detonation Methods 0.000 claims description 3
- 230000000977 initiatory effect Effects 0.000 claims description 3
- 238000012546 transfer Methods 0.000 claims description 3
- 238000005553 drilling Methods 0.000 abstract description 16
- 230000008901 benefit Effects 0.000 abstract description 5
- 238000005422 blasting Methods 0.000 abstract description 5
- 230000007704 transition Effects 0.000 abstract description 3
- 238000012377 drug delivery Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 6
- 238000003860 storage Methods 0.000 description 6
- 239000000758 substrate Substances 0.000 description 6
- 239000011159 matrix material Substances 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000003974 emollient agent Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42D—BLASTING
- F42D1/00—Blasting methods or apparatus, e.g. loading or tamping
- F42D1/08—Tamping methods; Methods for loading boreholes with explosives; Apparatus therefor
- F42D1/10—Feeding explosives in granular or slurry form; Feeding explosives by pneumatic or hydraulic pressure
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- 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
- E21D9/006—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries by making use of blasting methods
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42D—BLASTING
- F42D3/00—Particular applications of blasting techniques
- F42D3/04—Particular applications of blasting techniques for rock blasting
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The invention provides explosive loading equipment which comprises a transport vehicle and corollary equipment, wherein a pipe feeder is arranged on a hanging basket of the corollary equipment, the transport vehicle comprises a vehicle body, and a hydraulic system and a medicine feeding system which are arranged on the vehicle body, the medicine feeding system is detachably connected with a medicine conveying pipe on the pipe feeder, and the hydraulic system is detachably connected with the pipe feeder through a hydraulic pipeline, so that the action of the pipe feeder is controlled. According to the invention, according to the diversity of the types of the current engineering construction equipment such as tunnels and the like, the transport vehicle is matched with matched equipment (such as a drill jumbo) to charge, emulsion explosive is conveyed through the explosive loader, the mechanized and automatic explosive loading construction is realized, the procedures of drilling and charging (drilling and blasting) are closely connected, and the problems of long equipment transition time, long procedure switching time and low comprehensive economic benefit caused by the fact that the explosive loading equipment needs to enter the drilling equipment after the drilling equipment is withdrawn are solved. The invention also provides a construction method adopting the explosive loading equipment.
Description
Technical Field
The invention relates to the technical field of tunnel charging blasting, in particular to explosive charging equipment and a construction method.
Background
At present, a drill jumbo is widely applied to the fields of railway tunnels, road tunnels and the like as main equipment for drilling in drilling and blasting construction, and mechanical drilling is basically realized. The explosive charging blasting construction is used as a main process after drilling, and still a tool explosive filling roll is made, so that the development of tunnel mechanized construction is greatly restricted. Most construction tunnels use the form that the platform frame was put up to the manual work loads the cartridge, and the workman uses the gun rod to promote the explosive festival to the hole bottom, and the big gun hole can not be filled up completely to the cartridge, and explosive linear density is low in the big gun hole, and the hole all around adopts detonating cord or single festival medicine, and the light explosion effect is poor, and for raising the efficiency, the construction number is numerous, has very big potential safety hazard.
The existing mechanical charging equipment is tried in the small-part tunnel charging construction, the existing charging trolley usually needs to enter a tunnel drilling equipment after drilling and retreating, water and electricity are needed to be disconnected and connected for many times, the equipment transition time is long, the switching time between working procedures is long, and the comprehensive economic benefit is low. Meanwhile, the existing charging equipment only has a single charging system, the upper section and the lower section cannot be charged simultaneously, and the efficiency is low.
In view of the foregoing, there is a great need for an explosive charging apparatus that solves the problems of the prior art.
Disclosure of Invention
The invention aims to provide explosive charging equipment, which aims to solve the problem of short plates in the existing explosive charging equipment, and the specific technical scheme is as follows:
the utility model provides an explosive charging equipment, includes transport vechicle and corollary equipment, be equipped with on the hanging flower basket of corollary equipment and send a tub ware, the transport vechicle includes the automobile body and sets up hydraulic system on the automobile body and send the medicine system, send the medicine system and send the defeated pencil on the tub ware to dismantle with a tub ware and be connected, hydraulic system passes through hydraulic line and is connected to the realization control send a tub ware action.
Preferably, in the above technical solution, the hydraulic system includes a hydraulic oil tank, a hydraulic power source, and a multi-way valve, which are sequentially connected through a hydraulic pipeline, and the multi-way valve is connected to a plurality of hydraulic actuators; the hydraulic power source comprises multiple forms, wherein the first form is that a motor pump set is connected into a hydraulic system to provide hydraulic driving force, the second form is that matched equipment is connected into the hydraulic system through a hydraulic pipeline to provide hydraulic driving force, and the third form is that a gear pump is connected into the hydraulic system to provide hydraulic driving force.
Preferably, in the above technical scheme, the transport vehicle is provided with a cable drum and a power takeoff; the cable of the cable drum is used for taking electricity from a working point to drive the motor pump set to work; the power takeoff is connected with an engine of the transport vehicle and drives the gear pump to work through the power takeoff.
Preferably, in the above technical scheme, when the gear pump is driven by the power takeoff, the power supply of the transport vehicle drives the electric device on the vehicle body to work; when the cable on the cable drum gets electricity from the working point, the electricity-using device on the vehicle body is driven by the working point power supply to work.
Preferably in the above technical scheme, when the corollary equipment is connected to the hydraulic system, the corollary equipment and the transport vehicle are connected through a cable, and the power supply is provided for the electrical equipment on the vehicle body through the corollary equipment.
Preferably, in the above technical scheme, the drug delivery system is connected with the drug delivery pipe on the tube delivery device through a first conveying pipeline, and the drug delivery system is connected with the manual drug delivery pipe through a second conveying pipeline;
the explosive conveying system comprises an explosive loader, a lubricant tank and a lubricant pump, wherein the explosive loader is used for conveying emulsion explosives into a first conveying pipeline and a second conveying pipeline, and the lubricant pump is used for pumping lubricant in the lubricant tank into the first conveying pipeline and the second conveying pipeline;
the explosive feeding system further comprises a feeding system and a feeding ladder, the feeding system is used for conveying the emulsion explosive into the explosive loader, and the feeding ladder is used for personnel to feed the feeding system.
Preferably, in the above technical scheme, the vehicle body is provided with a pipeline winding drum and a water tank, the pipeline winding drum is used for winding and unwinding a second conveying pipeline, the water tank is used for providing a water source for the chemical loading device, the lubricant tank and the water gun, and an inlet of the water tank is connected with a water outlet of the corollary equipment;
and the vehicle body is also provided with an electric control cabinet.
Preferred among the above technical scheme, the automobile body includes sub vehicle frame and carriage, the carriage sets up on the sub vehicle frame, hydraulic system, send medicine system, automatically controlled cabinet, pipeline reel and water tank all are located the carriage.
The invention also provides a construction method adopting the explosive loading equipment, which comprises the following specific steps:
step S1: backing the transport vehicle to the tail of the corollary equipment after the corollary equipment punches the blast hole;
step S2: determining the form of a hydraulic power source according to the construction site condition, connecting a first conveying pipeline on a transport vehicle with a medicine conveying pipe on a pipe conveyor, and connecting a hydraulic system of the transport vehicle with the pipe conveyor;
step S3: moving a hanging basket of the matched equipment to a blast hole, aligning a powder conveying pipe on a pipe feeder to the blast hole, and conveying initiating explosive to the bottom of the hole by using the powder conveying pipe;
step S4: sending the emulsion explosive and the lubricant into a medicine conveying pipe, and starting charging the explosive in the blast hole by a pipe feeder;
step S5: after the charging of a single blast hole is finished, the charge conveying pipe is withdrawn out of the blast hole, and the hanging basket is moved to the next blast hole for charging until the charging of all the blast holes is finished;
step S6: the transport vehicle and the matched equipment are withdrawn together, and are networked for detonation, so that the mechanized explosive loading construction of the tunnel is completed.
Preferably, in the above technical scheme, the construction method further comprises connecting a second conveying pipeline with a manual explosive conveying pipe, wherein the manual explosive conveying pipe is used for charging the blast holes at the bottom of the tunnel face, and the explosive conveying pipe on the pipe conveyor is used for charging the blast holes at the upper layer of the tunnel face; the manual explosive conveying pipe is fed into the bottom of the blast hole by an operator and pulled out at a constant speed by the operator to charge the blast hole;
according to the construction method, when the last 2-3 blast holes remain, the conveying of the emulsion explosive and the lubricant is stopped, and the remaining explosive in the pipeline is loaded into the blast holes through the cleaning water in the water tank.
The technical scheme of the invention has the following beneficial effects:
the invention provides a charging device, which is characterized in that a transport vehicle is matched with matched equipment (such as a drill jumbo) to charge according to various types of current engineering construction equipment such as tunnels, emulsion explosives are conveyed through a explosive loader, mechanical and automatic explosive loading construction is realized, the procedures of drilling and charging (drilling and blasting) are closely connected, and the problems of long equipment transition time, long switching time among procedures and low comprehensive economic benefit caused by the fact that the charging device needs to enter the drilling equipment after the drilling equipment is withdrawn from the field are solved.
The pipe feeder is arranged on the hanging basket of the matched equipment, the charging coupling degree of the blast hole is adjusted in real time by controlling the pipe withdrawing speed and the pumping frequency of the matrix pump to control the explosive, the full/non-coupling charging operation of various types of blast holes can be realized, and the light explosion effect is improved. The hydraulic power source sets up the electricity mode of getting that three kinds of forms, cooperation correspond, realizes that the transport vechicle can be adapted to different operational environment, and the transport vechicle both can work with the drill jumbo is supporting promptly, also can work alone.
The medicine conveying system is connected with the medicine conveying pipe on the pipe conveying device through a first conveying pipeline, and is connected with the manual medicine conveying pipe through a second conveying pipeline. Two explosive charging pipelines are arranged in the explosive charging equipment, and explosive can be installed in blast holes in the upper layer of the tunnel face through a pipe feeder on a hanging basket; and the explosive can be manually installed in the blast hole at the bottom of the tunnel face through the manual explosive conveying pipe, so that the simultaneous explosive charging of the upper and lower sections is realized, and the convenience and the working efficiency of explosive installation in the blast hole are greatly improved.
In addition to the objects, features and advantages described above, other objects, features and advantages of the present invention are also provided. The present invention will be described in further detail below with reference to the drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a top plan view of a transport vehicle;
FIG. 2 is a front view of the transporter;
FIG. 3 is a schematic view of the structure of the charge holder;
FIG. 4 is a schematic view of the construction of the charge device;
the device comprises a motor pump set 1, a motor pump set 2, a hydraulic oil tank 3, a medicine loading device 3.1, a matrix pump 3.2, a storage bin 3.3, a conveying port 3.4, a mounting rack 4, an electric control cabinet 5, a pipeline winding drum 6, a quick joint 7, a multi-way valve 8, a feeding system 9, a feeding ladder 10, a water tank 11, a cable winding drum 12, a vehicle body 12.1, an auxiliary frame 12.2, a carriage 13, a lubricant box 14, a rock drilling trolley 14.1, a pipe conveying device 15, a transport vehicle 16, a power takeoff 17, a gear pump.
Detailed Description
In order that the invention may be more fully understood, a more particular description of the invention will now be rendered by reference to specific embodiments thereof that are illustrated in the appended drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
Example 1:
referring to fig. 1-4, an explosive charging apparatus includes a transport vehicle 15 and associated equipment including, but not limited to, a drill jumbo 14, which is illustrated in this embodiment by way of example. The supporting equipment is characterized in that a pipe feeder 14.1 is arranged on a hanging basket, the transport cart 15 comprises a cart body 12, and a hydraulic system and a medicine feeding system which are arranged on the cart body 12, the medicine feeding system is detachably connected with a medicine conveying pipe on the pipe feeder 14.1, and the hydraulic system is detachably connected with the pipe feeder 14.1 through a hydraulic pipeline, so that the pipe feeder 14.1 is controlled to act, namely the pipe feeder 14.1 sends the medicine conveying pipe to the bottom of a blast hole and withdraws from the blast hole.
The pipe feeder specifically refers to the prior art, and no further description is provided, the charging equipment in the embodiment improves a hanging basket of a drill jumbo, namely the pipe feeder is added, and explosive installation of blast holes is realized through a suspension arm and the hanging basket of the drill jumbo; compared with manual medicine charging, the time for manually building the rack is saved, the number of operating people is reduced, the labor cost is reduced, the equipment utilization rate is improved, the process switching time is shortened, and the work efficiency is improved.
Preferably, in this embodiment, the drug delivery system is connected to the drug delivery pipe on the tube delivery device 14.1 through a first delivery pipeline, and the drug delivery system is connected to the manual drug delivery pipe through a second delivery pipeline. In the embodiment, the explosive charging equipment is provided with two explosive charging pipelines, and explosive can be installed in blast holes on the upper layer of the tunnel face through the pipe feeder on the hanging basket; and the explosive can be manually installed in the blast hole at the bottom of the tunnel face through the manual explosive conveying pipe, so that the convenience and the working efficiency of explosive installation in the blast hole are greatly improved.
The explosive conveying system comprises an explosive loader 3, a lubricant tank 13 and a lubricant pump, wherein the explosive loader 3 is used for conveying emulsion explosives into a first conveying pipeline and a second conveying pipeline, and the lubricant pump is used for pumping lubricant in the lubricant tank 13 into the first conveying pipeline and the second conveying pipeline.
Referring to fig. 3, the charger 3 of the present embodiment includes a substrate pump 3.1, a bin 3.2 and a mounting frame 3.4, wherein the substrate pump 3.1 and the bin 3.2 are both mounted on the mounting frame 3.4, and the charger 3 is mounted on the vehicle body 12 through the mounting frame 3.4. The substrate pump 3.1 is used for pumping the emulsion explosive in the feed bin 3.2 to the delivery port 3.3, and the first delivery pipeline and the second delivery pipeline are connected with the delivery port 3.3 to realize that the emulsion explosive enters the tube. Preferably, the explosive loading device 3 in the present embodiment is a dual-system explosive loading device, that is, two substrate pumps 3.1 and two storage bins 3.2 work independently, the first conveying pipeline and the second conveying pipeline are respectively connected with a conveying port, and the explosive loading device can not influence each other when pumping explosives on the first conveying pipeline and the second conveying pipeline.
Further, the medicine feeding system further comprises a feeding system 8 and a feeding ladder 9, the feeding system 8 is used for conveying the emulsion explosive into the medicine loader 3, and the feeding ladder 9 is used for personnel to feed the feeding system 8. The feeding system 8 and the feeding ladder 9 are both arranged on the vehicle body 12, the feeding system 8 is used for conveying explosives in the storage bin 3.2 of the explosive loader 3, and the feeding ladder 9 is arranged on one side of the feeding system 8 and used for ascending and descending of personnel. The specific structure of the feeding system 8 refers to the prior art, and for example, a utility model patent with application number cn201922288083.x discloses a feeding device for emulsion explosive production.
Furthermore, be equipped with pipeline reel 5 and water tank 10 on automobile body 12, pipeline reel 5 is used for receiving and releasing the second conveying line, water tank 10 is used for providing the water source for charge ware 3, emollient case 13 and squirt (the squirt is used for wasing), the delivery port of corollary equipment is connected to the entry of water tank 10.
Preferably, the hydraulic system comprises a hydraulic oil tank 2, a hydraulic power source and a multi-way valve 7 which are sequentially connected through a hydraulic pipeline, the multi-way valve 7 is connected with a plurality of hydraulic executing pieces, and hydraulic oil flowing out of the hydraulic executing pieces flows back to the hydraulic oil tank 2.
The hydraulic power source in the embodiment includes three forms, the first form of the hydraulic power source is that the motor pump unit 1 is connected into a hydraulic system to provide hydraulic driving force, the second form is that the matching equipment is connected into the hydraulic system through a hydraulic pipeline to provide hydraulic driving force, and the third form is that the gear pump 17 is connected into the hydraulic system to provide hydraulic driving force. Preferably, the motor-pump unit 1 and the gear pump 17 are both arranged on the vehicle body 12.
The hydraulic power source is the first and third forms, be equipped with cable drum 11 and power takeoff 16 on transport vechicle 15, the cable of cable drum 11 gets electric drive motor pump package 1 work from the operating point, and when getting the electricity from the operating point by the cable on the cable drum 11, the consumer on the automobile body 12 is by the operating point power drive work (including the motor pump package with the electrical device this moment, the motor pump package is by the operating point power drive this moment). The power takeoff 16 is connected with an engine of the transport vehicle 15, and a gear pump 17 is driven to work through the power takeoff 16. The gear pump 17 is driven by a power take-off 16 (i.e., an engine), and the power supply of the transport vehicle 15 drives the electric devices on the vehicle body 12 to work.
The second form of the hydraulic power source is that the corollary equipment is connected into a hydraulic system through a hydraulic pipeline to provide hydraulic driving force, namely, the hydraulic system of the drill jumbo 14 (corollary equipment) is connected into the hydraulic system on the transport vehicle 15, so that the hydraulic driving force can be provided for the hydraulic system on the transport vehicle 15 through the drill jumbo 14 (namely, the hydraulic driving part of the drill jumbo drives the hydraulic system of the transport vehicle to work); when the corollary equipment is connected into the hydraulic system, the corollary equipment is connected with the transport vehicle 15 through a cable, and power is supplied to electrical equipment on the vehicle body 12 through the corollary equipment.
Preferably, the vehicle body 12 is provided with a quick connector 6, and a hydraulic system of the drilling trolley is quickly connected with a hydraulic system of the transport vehicle through the quick connector 6. Similarly, the first transfer line is connected to the drug delivery tube of tube feeder 14.1 and the hydraulic system of the transport vehicle is connected to tube feeder 14.1 via quick-connect 6.
The hydraulic power source sets up the electricity mode of getting that three kinds of forms, cooperation correspond, realizes that the transport vechicle can be adapted to different operational environment, and the transport vechicle both can work with the drill jumbo is supporting promptly, also can work alone.
In this embodiment, the hydraulic actuator connected to the multi-way valve 7 includes a tube feeder 14.1, a substrate pump 3.1 of the chemical loading device 3, a pipeline reel 5 (the pipeline reel is rotated by hydraulic drive to realize reeling and unreeling of the second conveying pipeline), a feeding system 8, and a cable reel 11 (the cable reel is also rotated by hydraulic drive to realize reeling and unreeling of the cable).
Preferably, the vehicle body 12 is further provided with an electric control cabinet 4, the electric control cabinet 4 is an electric control system of a medicine feeding system, a hydraulic system, a cable drum, a pipe feeding device, a pipeline drum 5 and the like, the electric control cabinet 4 controls devices and the pipe feeding device on the transport vehicle to work, and the electric control cabinet 4 is provided with a control panel of the medicine loading device.
The charging equipment in the embodiment is also provided with a wireless remote controller for remotely controlling the actions of the charging device and the pipe feeder; please refer to the prior art for a communication mode between the wireless remote controller and the electric control cabinet.
The vehicle body 12 comprises an auxiliary frame 12.1 and a carriage 12.2, the carriage 12.2 is arranged on the auxiliary frame 12.1, and the hydraulic system, the medicine feeding system, the electric control cabinet 4, the pipeline winding drum 5, the cable winding drum 11 and the water tank 10 are all positioned in the carriage 12.2; the carriage 12.2 is provided with a side door to facilitate charging operation, and the carriage provides a space for protecting, shielding and working the whole machine during transportation, storage and working.
The charging equipment in this embodiment works as follows:
1. the configuration process comprises the following steps:
1.1, when the hydraulic power source is a motor pump set (taking electricity from a working point by a cable drum 11):
the operator parks the tail of the carriage of the transport vehicle 15 close to the tail of the drill jumbo; the cable of the cable drum 11 is externally connected with a power supply of a working site, and the water tank 10 is connected with a water outlet of the drill jumbo; adding the emulsion explosive into a stock bin 3.2 through a feeding system 8 or directly, adding the lubricant into a lubricant tank 13, and adding water into the lubricant tank 13 through a water tank 10 for dilution; connecting the first conveying pipeline with a medicine conveying pipe on a pipe conveying device of the drill jumbo through a quick connector; connecting a pipe feeder on the drill jumbo with a hydraulic system on the transport vehicle through a quick connector; configuring charging parameters on a control panel of the electric control cabinet 4;
1.2, when the hydraulic power source is a gear pump (the gear pump is driven by a power takeoff):
the difference that working method and getting the electricity from the operating point by the cable reel this moment lies in: the gear pump is driven by the engine, provides drive power (motor pump package does not work) for hydraulic system by the gear pump, provides electric power by the power (being storage battery) of transport vechicle self simultaneously.
1.3, the hydraulic power source provides hydraulic drive power for the corollary equipment in inserting hydraulic system through hydraulic line:
this driving state is different from the state of getting electricity from the operating point by the cable drum in that: at the moment, the motor pump set and the gear pump do not participate in the work of a hydraulic system of the transport vehicle, the hydraulic system of the drill jumbo is connected with the hydraulic system on the transport vehicle through the quick connector, the drill jumbo is connected with the transport vehicle through the quick connector of the power supply, and the drill jumbo provides electric power.
2. The charging process comprises the following steps:
the first conveying pipeline works: an operator operates on the sinking jumbo basket, and the explosive conveying pipe extends into the blast hole opening to complete hole aligning operation; the pipe feeder is operated by a remote controller to rotate forwards to feed the medicine conveying pipe to the bottom of the blast hole, the pipe feeder rotates backwards at a certain speed to perform pipe withdrawing action, the matrix pump and the lubricant pump start to operate at the same time, the medicine conveying pipe starts to discharge medicine, and full/non-coupled medicine charging is realized by controlling the pipe withdrawing speed; and (4) automatically completing the charging process according to the set charging amount and the length of the charging pipe, then completely withdrawing the charging pipe, moving the hanging basket to perform the charging action of the next hole, and performing the circulating operation.
The second conveying pipeline works: an operator discharges the second conveying pipeline through the pipeline winding drum 5 and extends the second conveying pipeline to the bottom of the face of the tunnel, the manual conveying pipe is manually conveyed to the bottom of the blast hole, the manual conveying pipe is automatically pulled out at a constant speed by the operator, and meanwhile, the matrix pump and the lubricant pump start to operate, and the manual conveying pipe starts to discharge the explosive; and after the medicine charging process is finished according to the set medicine conveying amount and the set length of the medicine conveying pipe, the manual medicine conveying pipe is completely pulled out, the medicine charging action of the next hole is carried out, and the medicine charging operation of the bottom hole is circularly carried out.
3. And (3) ending:
after the operation is finished, the storage bin, the first conveying pipeline, the second conveying pipeline and the lubricant box are cleaned, and residual explosives in the pipelines are loaded into the final hole through cleaning water in the water tank (the substrate pump is also connected with the water tank, so that the water in the water tank is pumped into the first conveying pipeline/the second conveying pipeline). And recovering and withdrawing various pipelines to finish single circulating charging operation.
The embodiment also provides a construction method adopting the explosive loading equipment, which comprises the following specific steps:
step S1: backing the transport vehicle to the tail of the corollary equipment after the corollary equipment punches the blast hole;
step S2: determining the form of a hydraulic power source according to the construction site condition, connecting a first conveying pipeline on a transport vehicle with a medicine conveying pipe on a pipe feeder, and connecting a hydraulic system of the transport vehicle with the pipe feeder (if water exists in a water tank, the water tank is not connected to a water outlet of matched equipment, and when water needs to be supplemented in the water tank, the water tank is connected to the water outlet of the matched equipment);
step S3: moving a hanging basket of the matched equipment to a blast hole, aligning a powder conveying pipe on a pipe feeder to the blast hole, and conveying initiating explosive to the bottom of the hole by using the powder conveying pipe;
step S4: sending the emulsion explosive and the lubricant into a medicine conveying pipe, and starting charging the explosive in the blast hole by a pipe feeder;
step S5: after the charging of a single blast hole is finished, the charge conveying pipe is withdrawn out of the blast hole, and the hanging basket is moved to the next blast hole for charging until the charging of all the blast holes is finished;
step S6: the transport vehicle and the matched equipment are withdrawn together, and are networked for detonation, so that the mechanized explosive loading construction of the tunnel is completed.
Preferably, the construction method further comprises the step of connecting a second conveying pipeline with a manual explosive conveying pipe, wherein the manual explosive conveying pipe is used for charging blast holes at the bottom of the face, and the explosive conveying pipe on the pipe feeder is used for charging blast holes at the upper layer of the face (namely, blast holes except the blast holes at the bottom of the face); the manual explosive conveying pipe is fed into the bottom of the blast hole by an operator and pulled out at a constant speed by the operator to charge the blast hole;
preferably, the construction method stops conveying the emulsion explosive and the lubricant when the last 2-3 blast holes remain, and the remaining explosive in the pipeline is loaded into the blast holes through cleaning water in the water tank.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The explosive charging equipment is characterized by comprising a transport vehicle (15) and corollary equipment, a pipe feeder (14.1) is arranged on a hanging basket of the corollary equipment, the transport vehicle (15) comprises a vehicle body (12) and a hydraulic system and a medicine feeding system which are arranged on the vehicle body (12), the medicine feeding system is detachably connected with a medicine conveying pipe on the pipe feeder (14.1), and the hydraulic system is detachably connected with the pipe feeder (14.1) through a hydraulic pipeline, so that the action of the pipe feeder (14.1) is controlled.
2. An explosive charging apparatus according to claim 1, wherein the hydraulic system comprises a hydraulic oil tank (2), a hydraulic power source and a multi-way valve (7) which are connected in sequence through hydraulic pipelines, and the multi-way valve (7) is connected with a plurality of hydraulic actuators; the hydraulic power source comprises multiple forms, wherein the first form is that a motor pump set (1) is connected into a hydraulic system to provide hydraulic driving force, the second form is that corollary equipment is connected into the hydraulic system through a hydraulic pipeline to provide hydraulic driving force, and the third form is that a gear pump (17) is connected into the hydraulic system to provide hydraulic driving force.
3. An explosive charging apparatus according to claim 2, characterized in that a cable drum (11) and a power take-off (16) are provided on said transport carriage (15); the cable of the cable drum (11) is used for taking electricity from a working point to drive the motor pump set (1) to work; the power takeoff (16) is connected with an engine of the transport vehicle (15), and the gear pump (17) is driven to work through the power takeoff (16).
4. An explosive charging apparatus as claimed in claim 3, wherein said gear pump (17) is driven by a power take-off (16) to drive the electric devices on the body (12) to operate from the power supply of the transporter (15) itself; when the cable on the cable drum (11) gets electricity from the working point, the electricity utilization device on the vehicle body (12) is driven by the working point power supply to work.
5. An explosive charge apparatus as claimed in claim 2, wherein the ancillary equipment, when connected to the hydraulic system, is connected to the carrier vehicle (15) by a cable, the ancillary equipment providing power to electrical equipment on the vehicle body (12).
6. An explosive charging apparatus according to any one of claims 1-5, characterized in that said delivery system is connected to the loading tube on the tube feeder (14.1) by a first transfer line, said delivery system is connected to the manual loading tube by a second transfer line;
the explosive conveying system comprises an explosive loader (3), a lubricant tank (13) and a lubricant pump, wherein the explosive loader (3) is used for conveying emulsion explosives into a first conveying pipeline and a second conveying pipeline, and the lubricant pump is used for pumping lubricant in the lubricant tank (13) into the first conveying pipeline and the second conveying pipeline;
the explosive feeding system further comprises a feeding system (8) and a feeding ladder (9), the feeding system (8) is used for conveying the emulsion explosive into the explosive loader (3), and the feeding ladder (9) is used for feeding the feeding system (8) by personnel.
7. An explosive charging device according to claim 6, characterized in that a pipeline winding drum (5) and a water tank (10) are arranged on the vehicle body (12), the pipeline winding drum (5) is used for winding and unwinding a second conveying pipeline, the water tank (10) is used for providing a water source for the charging device (3), the lubricant tank (13) and the water gun, and an inlet of the water tank (10) is connected with a water outlet of a matched device;
an electric control cabinet (4) is also arranged on the vehicle body (12).
8. An explosive charging apparatus according to claim 7, characterized in that the vehicle body (12) comprises a sub-frame (12.1) and a carriage (12.2), the carriage (12.2) is arranged on the sub-frame (12.1), and the hydraulic system, the explosive feeding system, the electric control cabinet (4), the pipeline winding drum (5) and the water tank (10) are all located in the carriage (12.2).
9. A method of construction, characterised in that an explosive charge apparatus as claimed in any one of claims 1 to 8 is used, in particular as follows:
step S1: backing the transport vehicle to the tail of the corollary equipment after the corollary equipment punches the blast hole;
step S2: determining the form of a hydraulic power source according to the construction site condition, connecting a first conveying pipeline on a transport vehicle with a medicine conveying pipe on a pipe conveyor, and connecting a hydraulic system of the transport vehicle with the pipe conveyor;
step S3: moving a hanging basket of the matched equipment to a blast hole, aligning a powder conveying pipe on a pipe feeder to the blast hole, and conveying initiating explosive to the bottom of the hole by using the powder conveying pipe;
step S4: sending the emulsion explosive and the lubricant into a medicine conveying pipe, and starting charging the explosive in the blast hole by a pipe feeder;
step S5: after the charging of a single blast hole is finished, the charge conveying pipe is withdrawn out of the blast hole, and the hanging basket is moved to the next blast hole for charging until the charging of all the blast holes is finished;
step S6: the transport vehicle and the matched equipment are withdrawn together, and are networked for detonation, so that the mechanized explosive loading construction of the tunnel is completed.
10. The construction method according to claim 9, wherein:
the construction method further comprises the step of connecting a second conveying pipeline with a manual explosive conveying pipe, wherein the manual explosive conveying pipe is used for charging the blast holes at the bottom of the face, and the explosive conveying pipe on the pipe feeder is used for charging the blast holes at the upper layer of the face; the manual explosive conveying pipe is fed into the bottom of the blast hole by an operator and pulled out at a constant speed by the operator to charge the blast hole;
according to the construction method, when the last 2-3 blast holes remain, the conveying of the emulsion explosive and the lubricant is stopped, and the remaining explosive in the pipeline is loaded into the blast holes through the cleaning water in the water tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111353583.2A CN113899272A (en) | 2021-11-16 | 2021-11-16 | Explosive loading equipment and construction method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111353583.2A CN113899272A (en) | 2021-11-16 | 2021-11-16 | Explosive loading equipment and construction method |
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| Publication Number | Publication Date |
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| CN113899272A true CN113899272A (en) | 2022-01-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111353583.2A Pending CN113899272A (en) | 2021-11-16 | 2021-11-16 | Explosive loading equipment and construction method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117968473A (en) * | 2024-03-29 | 2024-05-03 | 山西中煤平朔***器材有限责任公司 | Drilling and filling integrated equipment for mixed emulsion explosive |
-
2021
- 2021-11-16 CN CN202111353583.2A patent/CN113899272A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117968473A (en) * | 2024-03-29 | 2024-05-03 | 山西中煤平朔***器材有限责任公司 | Drilling and filling integrated equipment for mixed emulsion explosive |
| CN117968473B (en) * | 2024-03-29 | 2024-05-28 | 山西中煤平朔***器材有限责任公司 | Drilling and filling integrated equipment for mixed emulsion explosive |
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