CN204532054U - Novel rock-core borer - Google Patents
Novel rock-core borer Download PDFInfo
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- CN204532054U CN204532054U CN201520103795.9U CN201520103795U CN204532054U CN 204532054 U CN204532054 U CN 204532054U CN 201520103795 U CN201520103795 U CN 201520103795U CN 204532054 U CN204532054 U CN 204532054U
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Abstract
The utility model discloses a kind of novel rock-core borer, relate to rig manufacturing technology field, comprise frame, power station, driving shaft group, gearbox, gyrator, hoist engine and hydromatic brake, the belt pulley of driving shaft group is arranged in pairs or groups by air clutch and driving shaft and is used, and air clutch is coordinated with the wheel hub on belt pulley and is indirectly communicated with air pump by ventilating pipe group; On the trig loop that the band-type brake of hoist engine is located at reel two ends and lock cylinder, band-type brake comprises the identical lock cylinder band-type brake assembly of structure and trig loop band-type brake assembly, and the brake lever operating means of band-type brake is located at the below of lock cylinder band-type brake assembly and trig loop band-type brake assembly and extends to outside frame.Realized running and the stopping of driving shaft by air clutch, shift gears faster, be located at outside frame by the brake lever operating means of band-type brake, handled easily personnel are also convenient to observe well head situation while the lifting of control hoist engine.The utility model has compact, easy to operate, the advantage of being convenient to installation and maintenance rational in infrastructure.
Description
Technical field
The utility model relates to rig manufacturing technology field.
Background technology
Along with World Economics fast development, increasing to the demand of mineral resources.In international market, from 2004, the low ebb that the mineral exploration market in the whole world starts to walk out latter stage in last century is also high year by year, mineral exploration investment sustainable growth, to the demand sustainable growth thereupon of drilling equipment, rock-core borer is the key equipment of geologic prospect, and market demand is also along with mineral exploration investment sustainable growth.
Mechanically operated rock-core borer structure is simple, and operator is concentrated, convenient, and the carbide alloy be particularly suitable in rock core exploration creeps into and roller boring, also can meet the needs that the bigbore diamond of part creeps into.The geological prospecting hole within vertical and inclination 45 °, coal exploration hole, oil exploration hole and small-bore well boring etc. can be crept into.This kind of rig comprises frame, power station, driving shaft group, gearbox, gyrator, hoist engine and hydromatic brake; power station drives driving shaft group by motor or diesel engine by V-type band; power is passed to gyrator and hoist engine by gearbox by driving shaft group more respectively; gyrator drives drilling tool, hoist engine to control the lifting of drilling tool; utilize band-type brake to play overload protection to hoist engine, after boring reaches certain depth, utilize hydromatic brake to control the lowering velocity of drilling tool, the wearing and tearing reducing the hoist engine strap of the brake and reel and heating.
But the rock-core borer of at present application exists, and transmitting torque is little, complex structure, gearshift are loaded down with trivial details, the shortcoming of maintenance difficult, the band-type brake structure of hoist engine is also not too reasonable in addition, two hands of band-type brake being all between power station and hoist engine, V-type band side, the field range of operating personnel is limited, be unfavorable for observing well head situation, easily cause maloperation.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of compact conformation, rationally distributed, easy to operate, convenient and swift, installation and maintenance of shifting gears are easy to novel rock-core borer.
For solving the problems of the technologies described above, technical solution adopted in the utility model is:
A kind of novel rock-core borer, comprise frame, power station, driving shaft group, gearbox, gyrator, hoist engine and hydromatic brake, described driving shaft group comprises the belt pulley and driving shaft that are driven by V-type band, described belt pulley and air clutch are arranged in pairs or groups and are used, described air clutch comprises the pneumatic tyre assembly and ventilating pipe group that coordinate with the wheel hub cylindrical of belt pulley, described pneumatic tyre assembly is communicated with air pump indirectly by ventilating pipe group, and described pneumatic tyre assembly is coordinated with driving shaft by interstage sleeve; Described hoist engine comprises spool, reel and band-type brake, on the trig loop that described band-type brake is arranged on reel two ends and lock cylinder, described band-type brake comprises lock cylinder band-type brake assembly and trig loop band-type brake assembly, described lock cylinder band-type brake assembly is identical with the structure of trig loop band-type brake assembly, include the hinged upper band-type brake element in one end and lower band-type brake element, brake lever operating means, described brake lever operating means is arranged on the below of lock cylinder band-type brake assembly and trig loop band-type brake assembly and extends to outside frame.
Preferably, described ventilating pipe group comprises air inlet pipe, ventilation flange, air guide cock tap and rapid-release valve, described air inlet pipe is communicated with by the air inlet port of joint with pneumatic tyre assembly, described ventilation flange two ends are communicated with air inlet pipe and air guide cock tap, and described rapid-release valve one end is communicated with air guide cock tap, the other end is communicated with air pump indirectly by compressed air hose; Establish air duct to be communicated with air guide cock tap with air inlet pipe respectively in described ventilation flange, described ventilation flange is connected with driving shaft bolt; Described pneumatic tyre assembly outer face is fixed on interstage sleeve, and described interstage sleeve is connected with active axle key.
Preferably, described upper band-type brake element and lower band-type brake element is arc-shaped and intrados is interval with brake shoes, described upper band-type brake element and lower band-type brake element one end of relative opening and closing can be provided with brake ribbon, the brake ribbon of described lower band-type brake element is fixed on bearing by the first bearing pin, the brake ribbon of described upper band-type brake element is connected with the cam below bearing by pull bar, and described pull bar is set with back-moving spring; Described brake lever operating means comprises power transmission shaft and hand handle, and described power transmission shaft one end is connected with cam, and the described power transmission shaft other end is connected with hand handle with coupling bar by connecting rod, and described hand is located lower end by ratchet.
Preferably, connecting axle, flange and Hooks coupling universal coupling is provided with between described power transmission shaft and cam, described connecting axle one end is fixed with cam, the other end is connected with power transmission shaft by Hooks coupling universal coupling and flange, the described power transmission shaft other end is connected with rotating shaft with flange by Hooks coupling universal coupling, described rotating shaft is connected with coupling bar by connecting rod, described rotating shaft is arranged on base, described coupling bar and hand bottom hinged.
Preferably, splined shaft arranged side by side is with it provided with below driving shaft in described gearbox, described driving shaft is provided with the first duplicate gear and transfer gear, described splined shaft is provided with the first gear, the second gear and the 3rd gear, can be shifted gears with the first gear and the second gears meshing, transfer gear and the 3rd gears meshing respectively by shift fork first duplicate gear; Described transfer gear is connected with output axle key, described output shaft is provided with gyrator and divides driving wheel, the second duplicate gear and hoist engine to divide driving wheel, described second duplicate gear can divide driving wheel and hoist engine to divide driving wheel to engage respectively with gyrator, and then drives gyrator and hoist engine.
Preferably, gyrator on output shaft divides driving wheel place to be also provided with secondary braking, described pair braking comprises cylinder, air cylinder support, brake-shoe and brake drum, described brake drum divides driving wheel to fix by bolt and gyrator, through hole is provided with in the middle part of the junction plate of described air cylinder support, described cylinder piston end is connected with brake-shoe through through hole by extension bar, and described cylinder is fixed in frame by air cylinder support; Described extension bar is fixed on cylinder piston end and with brake-shoe by the second pinned connection, described cylinder piston both sides are provided with the guide rod running through junction plate, and described guide rod is provided with spring at junction plate upper section, and described lower end of the guide rod is fixed on brake-shoe.
The beneficial effect adopting technique scheme to produce is: by installing air clutch on the wheel hub of belt pulley, by to the inflation of pneumatic tyre assembly and venting, realize holding tightly or being separated of air clutch and belt pulley, thus realize running and the stopping of driving shaft; The brake lever operating means of band-type brake is arranged on the below of lock cylinder band-type brake assembly and trig loop band-type brake assembly and extends to outside frame, handled easily personnel are also convenient to observe well head situation while the lifting of control hoist engine, avoid generation maloperation, by operator brake force being passed to upper band-type brake element and lower band-type brake element, respectively braking maneuver is produced to the trig loop at reel two ends and lock cylinder, realizes the lifting of hoist engine; When driving shaft runs out of steam source, then compress gyrator by air cylinder driven brake-shoe and divide brake drum on driving wheel, utilize this pair braking to realize the quick stoppage in transit of driving shaft, be convenient to crash change of speed or parking.The utility model has compact, good airproof performance, easy to operate, advantage that is quick, that be convenient to installation and maintenance of shifting gears rational in infrastructure, makes rig operations process safer, is particularly useful for deep hole geological prospecting operation.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the top view of Fig. 1;
Fig. 3 is the structural representation of driving shaft group in Fig. 1;
Fig. 4 is the top view of band-type brake in Fig. 2;
Fig. 5 is the front view of Fig. 4;
Fig. 6 is the A-A sectional view of Fig. 5;
Fig. 7 is the structural representation of gearbox in Fig. 2;
Fig. 8 is the structural representation of secondary braking in Fig. 2;
Fig. 9 is B-B turnover sectional view in Fig. 8;
Figure 10 is transmission system schematic diagram of the present utility model;
Figure 11 is the structural representation in Fig. 2 in lifting drum;
In figure: 1-frame, 2-power station, 3-driving shaft group, 4-gearbox, 5-gyrator, 6-hoist engine, 7-hydromatic brake, 8-V type band, 9-belt pulley, 10-driving shaft, 11-air clutch, 12-pneumatic tyre assembly, 13-ventilates assembly, 14-interstage sleeve, 15-spool, 16-reel, 17-band-type brake, 18-trig loop, 19-lock cylinder, the upper band-type brake element of 20-, band-type brake element under 21-, 22-brake lever operating means, 23-air inlet pipe, 230-joint, 24-ventilates flange, 25-air guide cock tap, 26-rapid-release valve, 27-air duct, 28-brake shoes, 29-brake ribbon, 30-first bearing pin, 31-bearing, 32-pull bar, 33-cam, 34-back-moving spring, 35-power transmission shaft, 36-hand handle, 37-connecting rod, 38-coupling bar, 39-ratchet, 40-connecting axle, 41-Hooks coupling universal coupling, 42-flange, 43-rotating shaft, 44-base, 45-ratchet device, 46-splined shaft, 47-first duplicate gear, 48-transfer gear, 49-first gear, 50-second gear, 51-the 3rd gear, 52-shift fork, 53-output shaft, 54-gyrator divides driving wheel, 55-second duplicate gear, 56-hoist engine divides driving wheel, the braking of 57-pair, 58-cylinder, 59-air cylinder support, 60-brake-shoe, 61-brake drum, 62-junction plate, 63-extension bar, 64-second bearing pin, 65-guide rod, 66-spring, 67-central gear, 68-planetary gear, 69-ring gear, 70-gear keeps off, 71-axle sleeve, 72-bearing, 73-gland, 74-gear shift cover, at the bottom of 75-gearbox, 76-input gear, 77-extension shaft, 170-lock cylinder band-type brake assembly, 171-trig loop band-type brake assembly.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
The novel rock-core borer of one as shown in figs. 1-11, comprise frame 1, power station 2, driving shaft group 3, gearbox 4, gyrator 5, hoist engine 6 and hydromatic brake 7, described driving shaft group 3 comprises the belt pulley 9 and driving shaft 10 that are driven by V-type band 8, described belt pulley 9 is arranged in pairs or groups with air clutch 11 and is used, described air clutch 11 comprises the pneumatic tyre assembly 12 and ventilating pipe group 13 that coordinate with the wheel hub cylindrical of belt pulley 9, for the ease of fabrication and installation, can prefabricated wheel hub be arranged on belt pulley 9 with air clutch 11 with the use of; Described pneumatic tyre assembly 12 is by ventilating pipe group 13 and air pump indirect communication, and described pneumatic tyre assembly 12 is coordinated with driving shaft 10 by interstage sleeve 14; Described hoist engine 6 comprises spool 15, reel 16 and band-type brake 17, on the trig loop 18 that described band-type brake 17 is arranged on reel 16 two ends and lock cylinder 19, described band-type brake 17 comprises lock cylinder band-type brake assembly 170 and trig loop band-type brake assembly 171, described lock cylinder band-type brake assembly 170 is identical with the structure of trig loop band-type brake assembly 171, include the hinged upper band-type brake element 20 in one end and lower band-type brake element 21, brake lever operating means 22, described brake lever operating means 22 is arranged on the below of lock cylinder band-type brake assembly 170 and trig loop band-type brake assembly 171 and extends to outside frame 1.
As shown in Figure 3, described ventilating pipe group 13 comprises air inlet pipe 23, ventilation flange 24, air guide cock tap 25 and rapid-release valve 26, described air inlet pipe 23 is communicated with the air inlet port of pneumatic tyre assembly 12 by joint 230, described ventilation flange 24 two ends are communicated with air inlet pipe 23 and air guide cock tap 25, and described rapid-release valve 26 one end is communicated with air guide cock tap 25, the other end by compressed air hose and air pump indirect communication; Establish air duct 27 to be communicated with air guide cock tap 25 with air inlet pipe 23 respectively in described ventilation flange 24, described ventilation flange 24 is connected with driving shaft 10 bolt; Described pneumatic tyre assembly 12 outer face is fixed on interstage sleeve 14, and described interstage sleeve 14 is connected with driving shaft 10 key.
The operating principle of air clutch is: when compressed air is inflated to pneumatic tyre assembly 12 by the rapid-release valve 26 of threeway air cock and ventilating pipe group 13, air guide cock tap 25, ventilation flange 24, air inlet pipe 23 and joint 230 by compressed air hose by air pump successively, wheel hub on pneumatic tyre assembly 12 expansion extruding belt pulley 9, the power of power station 2 is passed to belt pulley 9 through V-type band 8, more indirectly power is handed to driving shaft 10 by interstage sleeve 14; When closedown air pump, open rapid-release valve 26, when pneumatic tyre assembly 12 is exitted, pneumatic tyre assembly 12 is separated with the wheel hub on belt pulley 9, and belt pulley 9 dallies, and driving shaft 10 shuts down, and easily can realize gearshift.Air clutch 11 take compressed air as the friction clutch in steering maneuver source, can transmitting large torque, smooth engagement, be convenient to install, absorbing, can compensate a small amount of driving and driven shaft angle to diametrically offset, and its secondary part inertia is little, long service life.In work, compressed-air actuated air pressure range used should remain on 0.6 ~ 0.8MPa
Be the structure chart of hoist engine 6 band-type brake 17 as shown in Figure 4,5, 6, described upper band-type brake element 20 and lower band-type brake element 21 is arc-shaped and intrados is interval with brake shoes 28, described upper band-type brake element 20 and lower band-type brake element 21 one end of relative opening and closing can be provided with brake ribbon 29, the brake ribbon 29 of described lower band-type brake element 21 is fixed on bearing 31 by the first bearing pin 30, the brake ribbon 29 of described upper band-type brake element 20 is connected with the cam 33 below bearing 31 by pull bar 32, and described pull bar 32 is set with back-moving spring 34; Described brake lever operating means 22 comprises power transmission shaft 35 and hand 36, described power transmission shaft 35 one end is connected with cam 33, and described power transmission shaft 35 other end is connected 36 with hand with coupling bar 38 by connecting rod 37, described power transmission shaft 35 is mutually vertical with coupling bar 38, and described hand is located by ratchet 39 36.Mutually disturb 36 to prevent two hands, the power transmission shaft 35 of trig loop band-type brake assembly 171 can proper extension or install extension shaft 77 additional, two hands are arranged on frame 1 side between gyrator 5 and hoist engine 6 36, the field range of operating personnel can be expanded, make operating personnel be more convenient for observing well head situation while operation hoist engine 6 is elevated.
As a kind of preferred structure, connecting axle 40 is provided with between described power transmission shaft 35 and cam 33, flange 42 and Hooks coupling universal coupling 41, described connecting axle 40 one end and cam 33 are fixed, the other end is connected with power transmission shaft 35 with Hooks coupling universal coupling 41 by flange 42, described power transmission shaft 35 other end is connected with rotating shaft 43 with flange 42 by Hooks coupling universal coupling 41, described rotating shaft 43 is connected with coupling bar 38 by connecting rod 37, described rotating shaft 43 is arranged on base 44, described coupling bar 38 and hand are 36 lower hinge, described two hands are connected 36 lower ends with by the ratchet 39 in ratchet device 45, ratchet in ratchet device 45 and shotpin coordinate with ratchet 39, can opponent position 36.
The operating process of hoist engine 6 is as follows, shake hand drives coupling bar 38 to produce displacement 36, coupling bar 38 drives rotating shaft 43 to rotate by connecting rod 37, rotating shaft 43 drives flange 42 more successively, Hooks coupling universal coupling 41, power transmission shaft 35, connecting axle 40 and cam 33 rotate, in cam 33 rotary course so drive pull bar 32 produce elevating movement, pull bar 32 rises and band-type brake element 20 and lower band-type brake element 21 is opened, otherwise pull bar 32 declines and makes band-type brake element 20 and the obvolvent of lower band-type brake element 21, thus make brake shoes 28 hold trig loop 18 or lock cylinder 19 tightly, complete braking or the lifting operation of hoist engine 6.Utilize power transmission shaft 35 two ends that Hooks coupling universal coupling 41 is installed and can compensate the side-play amount that power transmission shaft 35 produces in rotary course.
As shown in Figure 7, the shell of described gearbox 4 is by the 75 two-piece unit structures formed at the bottom of gear shift cover 74 and gearbox, splined shaft 46 arranged side by side is with it provided with below driving shaft 10 in gearbox 4, described driving shaft 10 is provided with the first duplicate gear 47 and transfer gear 48, described splined shaft 46 is provided with the first gear 49, second gear 50 and the 3rd gear 51, can respectively with the first gear 49 with the second gear 50 engages, transfer gear 48 to engage with the 3rd gear 51 and shifts gears by shift fork 52 first duplicate gear 47; Described transfer gear 48 is connected with output shaft 53 key, described output shaft 53 is provided with gyrator and divides driving wheel 54, second duplicate gear 55 and hoist engine to divide driving wheel 56, described second duplicate gear 55 can divide driving wheel 54 and hoist engine to divide driving wheel 56 to engage respectively with gyrator, and then drives gyrator 5 and hoist engine 6.
Transmission system principle as shown in Fig. 7,10 is: power is inputted by belt pulley 9, by air clutch 11, power is passed to gearbox 4 again, through shift fork 52, first duplicate gear 47 is engaged with the first gear 49, second gear 50 and the 3rd gear 51 respectively, three gear rotating speeds and two neutrals can be produced; Output shaft 53 divides driving wheel 54 and hoist engine to divide driving wheel 56 to engage or engage simultaneously through the second duplicate gear 55 more respectively with gyrator, gyrator 5 and hoist engine 6 can be driven to work.
As shown in Figure 8,9, in order to realize the fast braking of driving shaft 10, gyrator on output shaft 53 divides driving wheel 54 to be also provided with secondary braking 57, described pair braking 57 comprises cylinder 58, air cylinder support 59, brake-shoe 60 and brake drum 61, described brake drum 61 divides driving wheel 54 to fix by bolt and gyrator, through hole is provided with in the middle part of the junction plate 62 of described air cylinder support 59, described cylinder 58 pistons end is connected with brake-shoe 60 through through hole by extension bar 63, and described cylinder 58 is fixed in frame 1 by air cylinder support 59; Described extension bar 63 is fixed on cylinder 58 pistons end and is connected with brake-shoe 60 by the second bearing pin 64, described cylinder 58 piston both sides are provided with the guide rod 65 running through junction plate 62, described guide rod 65 is provided with spring 66 at junction plate 62 upper section, described guide rod 65 lower end is fixed on brake-shoe 60, and guide rod 65 plays guiding and firm effect.
As shown in figure 11, be planetary gears in described lock cylinder 19, described planetary gears comprises central gear 67 and planetary gear 68, described central gear 67 is arranged on lock cylinder 19 one end of spool 15, described planetary gear 68 engages with central gear 67, establish the ring gear 69 engaged with planetary gear 68 in described reel 16 one end, described lock cylinder 19 inboard is provided with gear gear 70, and described spool 15 other end is positioned in the trig loop 18 of reel 16 by axle sleeve 71, bearing 72 and gland 73.
When lock cylinder band-type brake assembly 170 produces braking maneuver, hoist engine divides driving wheel 56 to engage by power transmission to spool 15 with input gear 76, and spool 15 passes to reel 16 through central gear 67, planetary gear 68, lock cylinder 19, completes enhancing action; When the upper band-type brake element 20 of lock cylinder band-type brake assembly 170 and lower band-type brake element 21 unclamp lock cylinder 19, when trig loop band-type brake assembly 171 produces braking maneuver, the upper band-type brake element 20 of trig loop band-type brake assembly 171 and lower band-type brake element 21 will hold the trig loop 18 of reel 16 tightly, because planetary gear clutch acting energy no longer imports reel 16 into, now complete braking, drilling tool stops lifting; When lock cylinder band-type brake assembly 170 and trig loop band-type brake assembly 171 are all in relaxation state, drilling tool relies on deadweight to fall, and completes and transfers drilling tool work, in the process by controlling the adjustable drilling tool decrease speed of binding handle 36.By two hands 36 with the use of, can realize drilling tool fine motion promote with decline, should notice that lock cylinder band-type brake assembly 170 and trig loop band-type brake assembly 171 can not be stopped tightly simultaneously simultaneously.
During concrete operations, by installing air clutch 11 on the wheel hub be connected with belt pulley 9, by the inflation of pneumatic tyre assembly 12 and venting, realizing air clutch 11 and holding tightly with the wheel hub on belt pulley 9 or be separated, thus realizing running and the stopping of driving shaft 10; The brake lever operating means 22 of band-type brake 17 be arranged on the below of lock cylinder band-type brake assembly 170 and trig loop band-type brake assembly 171 and extend to reel 16 side, handled easily personnel are also convenient to observe well head situation while control hoist engine 6 is elevated, avoid generation maloperation, brake force can be passed to upper band-type brake element 20 and lower band-type brake element 21 by operator 36, respectively braking maneuver is produced to the trig loop 18 at reel 16 two ends and lock cylinder 19, realizes the lifting of hoist engine 6; When driving shaft 10 runs out of steam source, then drive brake-shoe 60 to compress gyrator by cylinder 58 to divide brake drum 61 on driving wheel 54, utilize this pair braking 57 to realize the quick stoppage in transit of driving shaft 10, be convenient to crash change of speed or parking; Utilize planetary gears to make primary speed-down when transmission simultaneously, be used as clutch in operation, then coordinate band-type brake 17 pairs of hoist engines 6 to play overload protection effect.
In sum, the utility model has compact, good airproof performance, easy to operate, advantage that is quick, that be convenient to installation and maintenance of shifting gears rational in infrastructure, makes rig operations process safer, is particularly useful for deep hole geological prospecting operation.
Claims (6)
1. a novel rock-core borer, comprise frame (1), power station (2), driving shaft group (3), gearbox (4), gyrator (5), hoist engine (6) and hydromatic brake (7), described driving shaft group (3) comprises the belt pulley (9) and driving shaft (10) that are driven by V-type band (8), it is characterized in that: described belt pulley (9) and air clutch (11) are arranged in pairs or groups and used, described air clutch (11) comprises the pneumatic tyre assembly (12) and ventilating pipe group (13) that coordinate with the wheel hub cylindrical on belt pulley (9), described pneumatic tyre assembly (12) is communicated with air pump indirectly by ventilating pipe group (13), described pneumatic tyre assembly (12) is coordinated with driving shaft (10) by interstage sleeve (14), described hoist engine (6) comprises spool (15), reel (16) and band-type brake (17), on the trig loop (18) that described band-type brake (17) is arranged on reel (16) two ends and lock cylinder (19), described band-type brake (17) comprises lock cylinder band-type brake assembly (170) and trig loop band-type brake assembly (171), described lock cylinder band-type brake assembly (170) is identical with the structure of trig loop band-type brake assembly (171), include the hinged upper band-type brake element (20) in one end and lower band-type brake element (21), brake lever operating means (22), described brake lever operating means (22) is arranged on the below of lock cylinder band-type brake assembly (170) and trig loop band-type brake assembly (171) and extends to frame (1) outside.
2. novel rock-core borer according to claim 1, it is characterized in that: described ventilating pipe group (13) comprises air inlet pipe (23), ventilation flange (24), air guide cock tap (25) and rapid-release valve (26), described air inlet pipe (23) is communicated with by the air inlet port of joint (230) with pneumatic tyre assembly (12), described ventilation flange (24) two ends are communicated with air inlet pipe (23) and air guide cock tap (25), and described rapid-release valve (26) one end is communicated with air guide cock tap (25), the other end is communicated with air pump indirectly by compressed air hose; Establish air duct (27) to be communicated with air guide cock tap (25) with air inlet pipe (23) respectively in described ventilation flange (24), described ventilation flange (24) is connected with driving shaft (10) bolt; Described pneumatic tyre assembly (12) outer face is fixed on interstage sleeve (14), and described interstage sleeve (14) is connected with driving shaft (10) key.
3. novel rock-core borer according to claim 1, it is characterized in that: described upper band-type brake element (20) and lower band-type brake element (21) are arc-shaped, and intrados is interval with brake shoes (28), described upper band-type brake element (20) and lower band-type brake element (21) one end of relative opening and closing can be provided with brake ribbon (29), the brake ribbon (29) of described lower band-type brake element (21) is fixed on bearing (31) by the first bearing pin (30), the brake ribbon (29) of described upper band-type brake element (20) is connected by the cam (33) of pull bar (32) with bearing (31) below, described pull bar (32) is set with back-moving spring (34), described brake lever operating means (22) comprises power transmission shaft (35) and hand handle (36), described power transmission shaft (35) one end is connected with cam (33), described power transmission shaft (35) other end is connected (36) with hand with coupling bar (38) by connecting rod (37), and described hand is located (36) lower end by ratchet (39).
4. novel rock-core borer according to claim 3, it is characterized in that: between described power transmission shaft (35) and cam (33), be provided with connecting axle (40), flange (42) and Hooks coupling universal coupling (41), described connecting axle (40) one end and cam (33) are fixed, the other end is connected with power transmission shaft (35) with flange (42) by Hooks coupling universal coupling (41), described power transmission shaft (35) other end is connected with rotating shaft (43) with flange (42) by Hooks coupling universal coupling (41), described rotating shaft (43) is connected with coupling bar (38) by connecting rod (37), described rotating shaft (43) is arranged on base (44), described coupling bar (38) and hand are (36) lower hinge.
5. according to claim 1, 2, novel rock-core borer described in 3 or 4, it is characterized in that: described gearbox (4) interior driving shaft (10) below is provided with splined shaft (46) arranged side by side with it, described driving shaft (10) is provided with the first duplicate gear (47) and transfer gear (48), described splined shaft (46) is provided with the first gear (49), second gear (50) and the 3rd gear (51), can be engaged with the first gear (49) and the second gear (50) respectively by shift fork (52) first duplicate gear (47), transfer gear (48) engages with the 3rd gear (51) and shifts gears, described transfer gear (48) is connected with output shaft (53) key, described output shaft (53) is provided with gyrator and divides driving wheel (54), the second duplicate gear (55) and hoist engine to divide driving wheel (56), described second duplicate gear (55) can divide driving wheel (54) and hoist engine to divide driving wheel (56) to engage respectively with gyrator, and then drives gyrator (5) and hoist engine (6).
6. novel rock-core borer according to claim 5, it is characterized in that: the gyrator on output shaft (53) divides driving wheel (54) place to be also provided with secondary braking (57), described pair braking (57) comprises cylinder (58), air cylinder support (59), brake-shoe (60) and brake drum (61), described brake drum (61) divides driving wheel (54) to fix by bolt and gyrator, junction plate (62) middle part of described air cylinder support (59) is provided with through hole, described cylinder (58) pistons end is connected with brake-shoe (60) through through hole by extension bar (63), described cylinder (58) is fixed in frame (1) by air cylinder support (59), described extension bar (63) is fixed on cylinder (58) pistons end and is connected by the second bearing pin (64) with brake-shoe (60), described cylinder (58) piston both sides are provided with the guide rod (65) running through junction plate (62), described guide rod (65) is provided with spring (66) at junction plate (62) upper section, and described guide rod (65) lower end is fixed on brake-shoe (60).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520103795.9U CN204532054U (en) | 2015-02-13 | 2015-02-13 | Novel rock-core borer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520103795.9U CN204532054U (en) | 2015-02-13 | 2015-02-13 | Novel rock-core borer |
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| Publication Number | Publication Date |
|---|---|
| CN204532054U true CN204532054U (en) | 2015-08-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520103795.9U Expired - Fee Related CN204532054U (en) | 2015-02-13 | 2015-02-13 | Novel rock-core borer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107117547A (en) * | 2017-05-25 | 2017-09-01 | 杭州航验环境技术有限公司 | A kind of hoisting mechanism of shift-variable |
-
2015
- 2015-02-13 CN CN201520103795.9U patent/CN204532054U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107117547A (en) * | 2017-05-25 | 2017-09-01 | 杭州航验环境技术有限公司 | A kind of hoisting mechanism of shift-variable |
| CN107117547B (en) * | 2017-05-25 | 2024-06-07 | 杭州航验环境技术有限公司 | Hoisting mechanism capable of shifting gears |
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Granted publication date: 20150805 Termination date: 20160213 |