CN209586293U - A kind of anticollision rock-core borer - Google Patents

A kind of anticollision rock-core borer Download PDF

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Publication number
CN209586293U
CN209586293U CN201821676035.7U CN201821676035U CN209586293U CN 209586293 U CN209586293 U CN 209586293U CN 201821676035 U CN201821676035 U CN 201821676035U CN 209586293 U CN209586293 U CN 209586293U
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China
Prior art keywords
anticollision
derrick
wirerope
rock
main winch
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CN201821676035.7U
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Chinese (zh)
Inventor
高鹏举
刘凡柏
任启伟
李文秀
赵远
汤小仁
伍晓龙
王晓赛
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Institute of Exploration Technology Chinese Academy of Geological Sciences
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Institute of Exploration Technology Chinese Academy of Geological Sciences
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Abstract

A kind of anticollision rock-core borer, the system comprises rock-core borer and guard section, the guard section is equipped with pulleying anticollision system and wirerope anticollision system, and wherein rock-core borer includes pedestal, main winch, derrick, tourist bus and driller house;Pulleying anticollision system is arranged in main winch;The wirerope anticollision system is arranged on derrick, including be located at setting position below overhead traveling crane, transfinite the anticollision firing line of collision alarm for receiving tourist bus position, control system controls the release of brake disc, pinching action.The utility model realizes the quick response of crown block anti-collision by Electromagnetic Control, improves the stability of anticollision system, reduces accident rate, improves intelligence, the automation of rock-core borer, improves the safety of rock-core borer operation.

Description

A kind of anticollision rock-core borer
Technical field
The utility model relates to boring mechanic technical field, specifically a kind of anticollision rock-core borer.
Background technique
Deep hole rock-core borer lifting system mostly uses winch+overhead traveling crane+hook block form, including pedestal, main winch, well Frame, tourist bus and driller house.Main winch is installed in the side of pedestal, and main winch includes bearing, input shaft, barrel, connection hub and brake Hull.The power of main winch is transmitted to the input shaft by bearing support, and input shaft is connected by key with barrel, barrel and Connection hub is bolted, and connection hub is bolted with brake disc.Barrel on dynamic Control input shaft forward or reverse, thus Realize loosening or tightening for wirerope wound on it.Overhead traveling crane is installed at the fixed derrick in the other side of pedestal, the top of derrick, on overhead traveling crane Fixed pulley is set, and the wirerope that barrel is drawn is around the fixed pulley on overhead traveling crane, then vertically downward along derrick center, wirerope End connection hook block on movable pulley.The driller house of control system is set in being between main winch and derrick.
Deep hole rock-core borer lifting system is mainly undertaken under drilling, drilling, setting of casing, processing well in drilling project The work such as accident, using frequent, service load is big.Sometimes because the thing that tourist bus answers back to overhead traveling crane occur in misoperation or equipment fault Therefore not only damage equipment, influence engineering, it can also crisis personal safety.With the increase for looking for mine depth, automation and intelligentification is As the trend of rock-core borer development, the automation of crown block anti-collision system, intelligence degree become particularly important.
Traditional crown block anti-collision mostly uses the form of pneumatic control, hydraulic execution, due to pneumatic control circuit response lag, stablizes Property, control precision it is bad, and control component it is excessive when, easily break down, there are security risks.
Utility model content
The utility model technical issues that need to address are to provide a kind of anticollision rock-core borer, using automatically controlled mode, tool There is the features such as fast response time, brake precision is high, convenient for installation and maintenance.
In order to solve the above technical problems, the technical scheme adopted by the utility model is:
A kind of anticollision rock-core borer, including rock-core borer and guard section, the rock-core borer include pedestal, main strand Vehicle, derrick, tourist bus and driller house;Main winch is installed in the side of pedestal, and main winch includes power, input shaft, barrel, steel wire Rope, connection hub and brake disc;In the fixed derrick in the other side of pedestal, the top of derrick installs overhead traveling crane, fixed pulley is arranged on overhead traveling crane, The movable pulley on tourist bus is connected downwards by the wirerope that the barrel of main winch is drawn around the fixed pulley on overhead traveling crane;Main winch and The driller house of control system is set in being between derrick;
The guard section is equipped with pulleying anticollision system and wirerope anticollision system, wherein
The pulleying anticollision system is arranged on main winch, including the shield being mounted on above the barrel of main winch, shield Mounting plate is arranged in cover lower section, and main winch limit switch is provided on mounting plate, the left and right of main winch limit switch on a mounting board Position is adjustable, upper and lower position is adjustable, the number of plies that wirerope is set on the trigger position respective rollers body of main winch limit switch With circle number;The output signal of main winch limit switch is electrically connected with the control system in driller house, and control system controls brake disc With main winch power output;
The wirerope anticollision system is arranged on derrick, including be located at setting position below fixed pulley, for receiving Transfinite the anticollision firing line of collision alarm for movable pulley position on tourist bus, and the anticollision firing line uses wirerope;Anti-collision The one end for hitting firing line is fixed on the side of derrick, and extends horizontally to the opposite flank of derrick;The end of anticollision firing line Anti-collision balance mechanism is set between derrick, and tourist bus limit switch is arranged in the side of anti-collision balance mechanism, and anti-collision balance mechanism is set Equilibrium state is set to keep stablizing, be subjected to displacement the triggering block for touching tourist bus limit switch after balance destruction;Tourist bus limit switch and department The control system electrical connection in room is bored, control system controls the power controller of brake disc.
Above-mentioned anticollision rock-core borer, the guard section are additionally provided with digital display anticollision system, and the digital display anticollision system is set It sets in driller house, including the roller encoder for monitoring barrel rotational parameters, the touching for inputting preset control parameters It touches screen and is separately connected the comparator of roller encoder and display, comparator is electrically connected with the control system in driller house.
Above-mentioned anticollision rock-core borer, further improvement lies in that: the shield above the barrel is opened up along axial water The sliding slot that flat left-right position extends, the interior installation of sliding slot are slided the mounting plate that simultaneously any position is fixed along the chute, are opened up on mounting plate The radially vertically strip groove in direction, installation is along the fixed main winch limit of strip groove sliding and any position in strip groove Switch.
Above-mentioned anticollision rock-core borer, further improvement lies in that: the anticollision firing line includes anticollision firing line With vertical wirerope, one end of anticollision firing line is fixed on the side of derrick, and the other end of anticollision firing line is by bypassing It is used as vertical wirerope, the end of vertical wirerope corresponding well frame bottom and well behind the opposite flank of derrick vertically downward along derrick Anti-collision balance mechanism is set between frame bottom.
Above-mentioned anticollision rock-core borer, further improvement lies in that: the anti-collision balance mechanism includes spring, outer cylinder, interior Cylinder, balancing bolt and triggering block;The axial direction of the outer cylinder is arranged vertically with vertical wirerope, and outer cylinder is fixed on derrick, outer cylinder The coaxial inner cylinder of interior suit;Through the balance spiral shell on two tops and bottom along axial penetration inner cylinder and outer cylinder between outer cylinder and inner cylinder Bolt, outer cylinder are forming clearance fit, inner cylinder and balancing bolt tight fit with balancing bolt along vertical wirerope direction;Vertically Wirerope end connection be located at upside balancing bolt, between the balancing bolt and derrick lower part of downside connection with it is vertical The compressed spring that wirerope is collinearly arranged;Triggering block is fixed on balancing bolt and stretches out the side that outer cylinder corresponds to tourist bus limit switch, Triggering block correspond to tourist bus limit switch side be top apart from tourist bus limit switch remote, lower part is close apart from tourist bus limit switch Inclined-plane.
Above-mentioned anticollision rock-core borer, further improvement lies in that: the control system of the driller house is PLC control system System, the power controller of the brake disc are the hydraulic system by solenoid valve control.
The utility model is after adopting the above technical scheme, have the effect of following technological progress:
Pulleying anti-collision, three sets of wirerope anti-collision, digital display anti-collision autonomous systems is arranged in the utility model, realizes multiple protective. Pulleying anticollision system is mounted on above barrel on the shield of main winch frame, is made of main winch limit switch and mounting plate, steel Main winch limit switch is triggered when cord pulleying.Wirerope anticollision system is mounted on derrick, mainly by pedestal, inner cylinder, triggering The composition such as block, tourist bus limit switch, anticollision firing line, spring, by the balance destroyed between spring and anticollision firing line, Triggering block starting tourist bus limit switch is actuated, has the characteristics that easy to install, recovery is convenient.Digital display anti-collision is integrated in drill control system It in system, can be configured in driller house, the bound of tourist bus operation is set in touch screen, passes through roller encoder transmission mistake The tourist bus physical location come, to send an electrical signal to solenoid valve, is stopped by carrying out logic judgment in PLC control system Vehicle movement.
The utility model couples pulleying anti-collision, wirerope anti-collision and drill control energy system, when overhead traveling crane is run to When the wirerope of certain altitude or barrel reaches the setting number of plies or circle number, triggering position-limit mechanism issues electric signal, passes to The solenoid valve at integrated hydraulic station, solenoid valve clamp brake disc, realize the urgency of tourist bus by HYDRAULIC CONTROL SYSTEM caliper, caliper Stop.
The utility model realizes the quick response of crown block anti-collision, improves the stability of anticollision system by Electromagnetic Control, drops Low accident rate improves intelligence, the automation of rock-core borer, improves the safety of rock-core borer operation.
Detailed description of the invention
Fig. 1 is the utility model overall structure diagram;
Fig. 2 is the pulleying anticollision system schematic diagram of the utility model main winch part;
Fig. 3 is the partial enlargement diagram of anti-collision balance mechanism at A in the utility model Fig. 1;
Fig. 4 is the utility model digital display anticollision system schematic diagram;
Fig. 5 is the utility model entirety schematic illustration;
Fig. 6 is anticollision triggering part structure principle chart.
Each label respectively indicates in figure are as follows: 1, overhead traveling crane, 2, derrick, 3, tourist bus, 4, anticollision firing line, 5, anti-collision balancing machine Structure, 6, driller house, 7, pulleying anticollision system, 8, roller encoder, 9, main winch, 10, brake disc, 11, connection hub, 13, steel wire Rope, 14, mounting plate, 15, main winch limit switch, 16, shield, 17, bearing, 18, input shaft, 19, barrel, 20, key, 21, Caliper, 22, fixed plate, 23, outer cylinder, 24, vertical wirerope, 25, inner cylinder, 26, triggering block, 27, tourist bus limit switch, 28, Bottom plate, 29, nut, 30, upper bolt, 31, spring, 32, lower bolt, 33, pedestal, 34, fixed pulley, 35, movable pulley.
Specific embodiment
The utility model is described in further details with reference to the accompanying drawings and embodiments:
The utility model relates to a kind of anticollision rock-core borers.Rock-core borer as shown in Figure 1 includes pedestal 33, main strand Vehicle 9, derrick 2, tourist bus 3 and driller house 6.
Pedestal 33 is the truss structure of stepped-style.Main winch 9 is installed on the low level step on 33 right side of pedestal.Such as figure Shown in 2, main winch 9 includes power, bearing 17, input shaft 18, barrel 19, wirerope 13, connection hub 11 and brake disc 10.It is main The input shaft 18 that the power output end connection of winch 9 is supported by bearing 17, input shaft 18 pass through key 20 and 19 phase of barrel Even, winding setting wirerope 13 on barrel 19;Barrel 19 on dynamic Control input shaft 18 forward or reverse, to realize Wirerope 13 wound on it loosens or tightens.The left side that connection hub 11 connects hub 11 is bolted on the left of barrel 19 Side is bolted to connection brake disc 10, and the braking system of brake disc 10 is caliper 21;Under the driving of hydraulic coupling, braking 21 closure of pincers, generates friction with brake disc 10, in turn " locking ".
As shown in Figure 1, being located at the fixed derrick 2 in middle part of the high-order step in 33 left side of pedestal, overhead traveling crane is installed at the top of derrick 2 1, fixed pulley 34 is set on overhead traveling crane 1, by wirerope 13 that the barrel 19 of main winch is drawn around the fixed pulley 34 on overhead traveling crane after It is extended downwardly along 2 center of derrick, the movable pulley 35 on the end connection tourist bus of wirerope 13, the lower part of movable pulley is that tourist bus is big Hook.The driller house 6 of PLC control system is set in being between main winch 9 and derrick 2.
As Figure 1-Figure 5, pulleying anticollision system is arranged in the main winch 9, and wirerope anti-collision system is arranged in the derrick 2 Digital display anticollision system is arranged in system, the driller house 6.
As depicted in figs. 1 and 2, the pulleying anticollision system is arranged on main winch 9, for winding on barrel 19 Wirerope 13 carries out the restriction of special fixing turn and the number of plies.The pulleying anticollision system includes shield 16, mounting plate 14 and main winch Limit switch 15.Shield 16 is mounted on the surface of barrel 19, and shield 16 opens up the cunning extended along axial horizontal left-right position Slot, mounting plate 14 are mounted in sliding slot, are slided along the chute and can be bolted on any position.Mounting plate 14 opens up edge The strip groove in radial vertically direction, installation is opened along the fixed main winch limit of strip groove sliding and any position in strip groove Close 15.Main winch limit switch 15 is electrically connected with the PLC control system in driller house, and caliper 21 is by passing through solenoid valve control Hydraulic system driving, PLC control system electrical connection control caliper solenoid valve.As above main winch limit may be implemented in setting Any position of switch is adjustable, when on barrel wirerope reach setting the number of plies and circle number, by touching main winch limit open It closes, signal is issued to PLC control system, so that controlling solenoid valve pneumatic-hydraulic control system clamps caliper, realize urgent stop Vehicle anti-collision.
As shown in figures 1 and 3, the wirerope anticollision system is arranged on derrick 2, for limiting the height of the promotion of tourist bus 3 Degree.The wirerope anticollision system includes that anticollision firing line 4, vertical wirerope 24, anti-collision balance mechanism 5 and tourist bus limit are opened Close 27.Anticollision firing line 4 installs 34 lower section setting position of fixed pulley, and one end of anticollision firing line 4 is fixed on the side of derrick Face, the other end of anticollision firing line 4 are used as vertical wirerope along derrick behind the opposite flank by bypassing derrick vertically downward 24.Anti-collision balance mechanism 5 is set between 2 bottom of end and derrick of the vertical corresponding derrick bottom of wirerope 24.Anti-collision balancing machine Tourist bus limit switch 27 is arranged in the side of structure 5, and tourist bus limit switch 27 is electrically connected with the PLC control system in driller house 6, PLC The solenoid valve of control system electrical connection control caliper;Corresponding, anti-collision balance mechanism 5 is arranged equilibrium state and keeps stablizing, balance The triggering block 26 of touching tourist bus limit switch is subjected to displacement after destruction.
As shown in figure 3, the anti-collision balance mechanism 5 includes spring 31, outer cylinder 23, inner cylinder 25, balancing bolt and triggering block 26.The outer cylinder 23 is fixed on derrick 2 by fixed plate 22, and the central axis of outer cylinder 23 is horizontally disposed.25 coaxial package of inner cylinder Inside outer cylinder 23, through two parallel suitable axially extending balancing bolts between outer cylinder 23 and inner cylinder 25.It is opened on outer cylinder 23 If vertical bar hole along the vertical direction constitutes clearance fit as bolt hole, outer cylinder 23 and balancing bolt in vertical direction.It is interior The tight fit with the matched bolt hole of balancing bolt outer diameter, inner cylinder 25 and balancing bolt transition or interference is opened up on cylinder 25.It is flat The bolt head of weighing apparatus bolt is located at the side opposite with tourist bus limit switch 27, the screw rod of balancing bolt sequentially pass through outer cylinder 23 with it is interior The bolt hole of cylinder 25, in the other side, stretching outer cylinder 25 is corresponding with tourist bus limit switch 27, installation locking spiral shell on the screw rod of protruding side It is female.Triggering block 26 is installed, the side of the corresponding tourist bus limit switch 27 of triggering block 26 is inclined-plane on the screw rod on the outside of locking nut;Its Farther out, 26 lower part of triggering block is apart from tourist bus limit switch 27 for horizontal distance of middle 26 top of triggering block apart from tourist bus limit switch 27 Horizontal distance is closer.Upper bolt 30 in two balancing bolts connects the end of vertical 24 lower part of wirerope, two balancing bolts In lower bolt 32 connect the compressed spring 31 conllinear with vertical wirerope 24, it is pre- that the lower end of compressed spring 31 connects derrick lower part The bottom plate 28 of welding.
When normal work, anticollision firing line is in horizontal relaxation state, when tourist bus moves upward to certain altitude, moves and slides Wheel touches anticollision firing line, so that anticollision firing line is in tightening state, to destroy vertical steel in anti-collision balance mechanism Equilibrium state between cord and compressed spring, vertical wirerope stress tense upwards, and bolt and lower bolt drive touching on Hair block is upward, and the inclined-plane of triggering block touches tourist bus limit switch, and to sending PLC control system signal, and then PLC control system is sent out Electric signal is to solenoid valve, solenoid valve control caliper locking brake disc out.It is not aloft directly to utilize anti-collision in the present embodiment It hits and the similar anti-collision balance mechanism that anticollision firing line constitutes equilibrium state with spring is set between firing line and derrick side wall, but It is preferred that by be located at eminence anti-collision signal by vertical wirerope guide derrick bottom triggered and contacted, with it is easy to install, Restore the features such as facilitating.Certainly in actual use, can according to need selection position to be arranged and install anticollision firing line and put down Weigh anticollision firing line.
As shown in Figure 1 and Figure 4, digital display anticollision system, including roller encoder 8, touch screen and ratio is arranged in the driller house 6 Compared with device.Wherein, roller encoder 8 is used for monitor and detection barrel rotational parameters;Touch screen is for inputting preset control parameters;Than Roller encoder and display, reality of the logic to the setting value and roller encoder that compare touch screen are electrically connected compared with device Value.When comparison result meets halt condition, comparator issues anti-collision signal, and then PLC control system to PLC control system Send an electrical signal to solenoid valve, solenoid valve control caliper locking brake disc.
As shown in figure 5, the utility model setting pulleying anticollision system, wirerope anticollision system and digital display anticollision system three Independent system issues electric signal to PLC control system by main winch limit switch, tourist bus limit switch or comparator, into One step issues control signal by solenoid valve of the PLC control system to hydraulic system, to control the caliper closure of brake disc Movement.

Claims (6)

1. a kind of anticollision rock-core borer, including rock-core borer and guard section, the rock-core borer includes pedestal (33), main strand Vehicle (9), derrick (2), tourist bus (3) and driller house (6);Main winch (9) are installed in the side of pedestal (33), and main winch (9) includes defeated Enter axis (18), barrel (19), wirerope (13), connection hub (11) and brake disc (10);It is installed in the other side of pedestal (33) Overhead traveling crane (1) is installed at the top of derrick (2), derrick (2), fixed pulley (34) is arranged on overhead traveling crane (1), by the barrel (19) of main winch The wirerope (13) of extraction connects downwards the movable pulley (35) on tourist bus (3) around the fixed pulley (34) on overhead traveling crane;Main winch (9) It is the interior driller house (6) for setting control system between derrick (2);It is characterized by: the guard section is equipped with pulleying anti-collision system System and wirerope anticollision system, wherein
The pulleying anticollision system is arranged on main winch (9), including the shield being mounted on above the barrel (19) of main winch (16), mounting plate (14) are set below shield (16), main winch limit switch (15) is arranged on a mounting board, and main winch limit is opened The left-right position of pass (15) on a mounting board is adjustable, upper and lower position is adjustable, the trigger position pair of main winch limit switch (15) Answer the number of plies and circle number that wirerope is set on barrel;Manipulation in the output signal and driller house of main winch limit switch (15) System electrical connection, control system control brake disc and main winch power output;
The wirerope anticollision system is arranged on derrick (2), including be located at setting position below fixed pulley (34), for connecing Receiving the movable pulley position on tourist bus transfinites the anticollision firing line of collision alarm, and the anticollision firing line uses wirerope;It is anti- One end of collision firing line is fixed on the side of derrick (2), and extends horizontally to the opposite flank of derrick (2);Anticollision triggering Anti-collision balance mechanism is set between the end and derrick of line, and the side of anti-collision balance mechanism is arranged tourist bus limit switch (27), prevents Balance mechanism setting equilibrium state is touched to keep stablizing, balance the triggering block for being subjected to displacement touching tourist bus limit switch after destroying;Tourist bus Limit switch (27) is electrically connected with the control system in driller house, and control system controls the power controller of brake disc.
2. anticollision rock-core borer according to claim 1, it is characterised in that: the guard section is additionally provided with digital display anti-collision System, the digital display anticollision system is arranged in driller house, including the roller encoder for monitoring barrel rotational parameters (8), for inputting the touch screen of preset control parameters and being separately connected the comparator of roller encoder and display, comparator It is electrically connected with the control system in driller house.
3. anticollision rock-core borer according to claim 1, it is characterised in that: the shield above the barrel (19) (16) sliding slot extended along axial horizontal left-right position, the installation that installation is slided along the chute in sliding slot and any position is fixed are opened up Plate (14) opens up radially the strip groove in vertically direction on mounting plate (14), in strip groove installation along strip groove sliding simultaneously The fixed main winch limit switch (15) in any position.
4. anticollision rock-core borer according to claim 1, it is characterised in that: the anticollision firing line includes anticollision One end of firing line (4) and vertical wirerope (24), anticollision firing line (4) is fixed on the side of derrick, anticollision firing line (4) the other end is used as vertical wirerope (24), vertical steel wire along derrick behind the opposite flank by bypassing derrick vertically downward Anti-collision balance mechanism (5) are set between the end and derrick (2) bottom of the corresponding derrick bottom of rope (24).
5. anticollision rock-core borer according to claim 4, it is characterised in that: the anti-collision balance mechanism (5) includes bullet Spring (31), outer cylinder (23), inner cylinder (25), balancing bolt and triggering block (26);The axial direction of the outer cylinder (23) and vertical wirerope (24) it is arranged vertically, outer cylinder (23) is fixed on derrick (2), the coaxial inner cylinder (25) of suit in outer cylinder (23);Outer cylinder (23) with Through the balancing bolt on two tops and bottom along axial penetration inner cylinder and outer cylinder, outer cylinder (23) and balancing bolt between inner cylinder (25) It is just being upwardly formed clearance fit along vertical wirerope (24), inner cylinder (25) and balancing bolt are fitted close;Vertical wirerope (24) end connection is located at the balancing bolt of upside, connection and vertical steel between the balancing bolt and derrick lower part of downside The extension spring (31) that cord (24) is collinearly arranged;Triggering block (26) be fixed on balancing bolt stretch out outer cylinder correspond to tourist bus limit open Close the side of (27), the side of the corresponding tourist bus limit switch of triggering block (26) be top apart from tourist bus limit switch remote, lower part away from The inclined-plane close from tourist bus limit switch.
6. anticollision rock-core borer according to claim 2, it is characterised in that: the control system of the driller house is PLC Control system, the power controller of the brake disc are the hydraulic system by solenoid valve control.
CN201821676035.7U 2018-10-16 2018-10-16 A kind of anticollision rock-core borer Active CN209586293U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109236193A (en) * 2018-10-16 2019-01-18 中国地质科学院勘探技术研究所 A kind of rock-core borer lifting system preventing accident collision accident
CN113428792A (en) * 2021-07-20 2021-09-24 黑龙江特通电气股份有限公司 Electronic anti-collision control system for traveling block of oil drilling rig and control method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109236193A (en) * 2018-10-16 2019-01-18 中国地质科学院勘探技术研究所 A kind of rock-core borer lifting system preventing accident collision accident
CN113428792A (en) * 2021-07-20 2021-09-24 黑龙江特通电气股份有限公司 Electronic anti-collision control system for traveling block of oil drilling rig and control method thereof

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