CN205078198U - Truck -mounted drilling rig promotes pressure device - Google Patents
Truck -mounted drilling rig promotes pressure device Download PDFInfo
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- CN205078198U CN205078198U CN201520670353.2U CN201520670353U CN205078198U CN 205078198 U CN205078198 U CN 205078198U CN 201520670353 U CN201520670353 U CN 201520670353U CN 205078198 U CN205078198 U CN 205078198U
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Abstract
The utility model discloses a truck -mounted drilling rig promotes pressure device, including hydraulic cylinder (8), movable pulley assembly (5) pressurize fixed pulley (1) on, pressurize down fixed pulley (13), hoisting cable (7) and the wire rope (3) that pressurizes, hydraulic cylinder upright installs inside the open front formula derrick of truck -mounted drilling rig, hydraulic cylinder's both ends and derrick base, movable pulley assembly are connected, the movable pulley assembly includes the pulley support, promotes movable pulley (4) and pressurization movable pulley (6), under pressurize the fixed pulley and include two pairs of fixed pulleys, on pressurize the fixed pulley and include two pairs of fixed pulleys, hoisting cable has two, walks around the promotion movable pulley, and both ends are fixed respectively on unit head balladeur train, derrick base. The utility model discloses a promote in the truck -mounted drilling rig operation and the pressurization function, drive the formula unit head for the top and provide great working stroke to tool joint is steady, and the well head is good to neutrality, and compact structure, simple installation, bearing capacity are big, low -cost, the well drilling is efficient.
Description
Technical field
The utility model relates to a kind of lifting water booster system, and specifically a kind of truck-mounted drilling rig promotes water booster system, belongs to truck-mounted drilling rig technical field.
Background technology
Truck-mounted drilling rig is a kind of automaticity more much higher technique wellbore construction equipment, drilling rig is arranged on automobile chassis, there is good mobility and operability, therefore the engineering fields such as sink wells, geological prospecting, mine rescue, coal-bed gas exploitation have been widely used in, according to its drilling depth of different needs from hundreds of rice to a few km not etc.
At present, truck-mounted drilling rig mostly adopts the mode that elevator, overhead traveling crane, tourist bus, hook promote, rotating disk drives to work, and drive hook to promote water tap by elevator and move up and down, water tap is connected with kelly bar, drilling rod and carries out drillng operation.This rig lifting appliance can only provide lifting force, and only provides plus-pressure by drill rod boring tool gravity, the shortcomings such as lifting appliance has complex structure, removes and installs difficulty, well head centering difference.For above-mentioned shortcoming, developed top and drive formula unit head, by unit head being arranged on unit head balladeur train, unit head balladeur train moves up and down along derrick guide rail, unit head is driven to move up and down by lifting water booster system, unit head is connected with drilling rod and carries out drillng operation, stable working, is easy to unload drilling rod.But existing lifting appliance cannot with top drive formula unit head with the use of, be therefore badly in need of design application supporting with it lifting water booster system.
Summary of the invention
For above-mentioned prior art Problems existing, the utility model provides a kind of truck-mounted drilling rig to promote water booster system, can with top drive formula unit head with the use of, can realize in rig operation as top is driven formula unit head and provided lifting force and plus-pressure, be applicable to top and drive the power unit type truck-mounted drilling rig of formula, applying the pressure of the drill that also can be suitable according to Different Strata, namely applies different the pressure of the drill to Different Strata, improves drilling efficiency.
To achieve these goals, a kind of truck-mounted drilling rig that the utility model adopts promotes water booster system, comprise hydraulic jack, movable pulley assembly, upper pressurization fixed pulley, lower pressurization fixed pulley, boom hoist cable and pressurization wire rope, the open front formula derrick that hydraulic jack is uprightly arranged on truck-mounted drilling rig is inner, the cylinder barrel end of hydraulic jack is arranged on derrick base, and tailpiece of the piston rod is arranged on movable pulley assembly; Movable pulley assembly comprises pulley bracket, is arranged on two hoisting movable pulleys of pulley bracket upper end and is arranged on two pressurization movable pulley of pulley bracket lower end; Lower pressurization fixed pulley comprises the two pairs of fixed pulleys being arranged on derrick base; Upper pressurization fixed pulley comprises the two pairs of fixed pulleys being arranged on derrick top; Pressurization holder is fixedly welded on upper derrick, and the collar, through the collar, is fixed on pressurization holder, for fixing pressurization wire rope dead line by bearing pin; Boom hoist cable has two, and one end is fixed on the upper end of unit head balladeur train, and walks around the hoisting movable pulley on movable pulley assembly, and the other end is fixed on derrick base; Pressurization wire rope has two, and one end is fixed on the lower end of unit head balladeur train, and the other end pressurizes under walking around derrick base successively fixed pulley, pressurization movable pulley and the collar that fixed pulley, derrick top pressurize, and fixes with rope clamp.
Preferably, one end of described boom hoist cable is fixed on unit head balladeur train by Steel wire rope lock joint, and the other end is fixed on derrick base by promoting adjusting bolt.
Preferably, described pressurization wire rope is fixed on unit head balladeur train by pressurization adjusting bolt.
Further, also comprise righting-oriented device, described righting-oriented device is arranged on the cylinder barrel of hydraulic jack, and is welded on the derrick of rig.
Compared with prior art, the utility model is primarily of hydraulic jack, movable pulley assembly, upper pressurization fixed pulley, lower pressurization fixed pulley, boom hoist cable and pressurization wire rope composition, by the cooperation between all parts, achieve in truck-mounted drilling rig operation and promote and pressurization function.When hydraulic jack stretches out, drive two boom hoist cables to move up by movable pulley assembly simultaneously, and then drive top to drive formula unit head and move upward, achieve and put forward brill function; When hydraulic jack is retracted, drive two wire rope that pressurize to move down by movable pulley assembly, and then drive top to drive formula unit head and move downward, achieve pressurization function.Can with top drive formula unit head with the use of, for the impulse stroke that formula unit head provides larger is driven on top, and provide lifting force and plus-pressure, be applicable to top and drive the power unit type truck-mounted drilling rig of formula; Its compact conformation, simple installation, supporting capacity are large, low cost, drilling efficiency are high.In addition, add the cooperation of righting-oriented device, make its drilling process steady, well head centering is good.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure: 1, upper pressurization fixed pulley, 2, rope clamp, 3, pressurization wire rope, 4, hoisting movable pulley, 5, movable pulley assembly, 6, pressurization movable pulley, 7, boom hoist cable, 8, hydraulic jack, 9, righting-oriented device, 10, top drive formula unit head and balladeur train thereof, 11, pressurization adjusting bolt, 12, adjusting bolt is promoted, 13, lower pressurization fixed pulley.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As shown in Figure 1, a kind of truck-mounted drilling rig promotes water booster system, comprise hydraulic jack 8, movable pulley assembly 5, upper pressurization fixed pulley 1, lower pressurization fixed pulley 13, boom hoist cable 7 and pressurization wire rope 3, the open front formula derrick that hydraulic jack 8 is uprightly arranged on truck-mounted drilling rig is inner, the cylinder barrel end of hydraulic jack 8 is arranged on derrick base by bearing pin, and tailpiece of the piston rod is arranged on movable pulley assembly 5 by bearing pin; Movable pulley assembly 5 comprises pulley bracket, is arranged on two hoisting movable pulleys 4 of pulley bracket upper end and is arranged on two pressurization movable pulley 6 of pulley bracket lower end; Lower pressurization fixed pulley 13 comprises the two pairs of fixed pulleys being arranged on derrick base; Upper pressurization fixed pulley 1 comprises the two pairs of fixed pulleys being arranged on derrick top; Pressurization holder is welded on upper derrick, and the collar, through the collar, is fixed on pressurization holder, for fixing pressurization wire rope 3 dead line by bearing pin; Boom hoist cable 7 has two, and one end is fixed on the upper end of unit head balladeur train 10, and walks around the hoisting movable pulley 4 on movable pulley assembly 5, and the other end is fixed on derrick base; Pressurization wire rope 3 has two, and one end is fixed on the lower end of unit head balladeur train 10, and the other end pressurizes under walking around derrick base successively fixed pulley 1, pressurization movable pulley 6 and the collar that fixed pulley 13, derrick top pressurize, and fixing with rope clamp 2.
Top in truck-mounted drilling rig is driven formula unit head and is arranged on unit head balladeur train 10, unit head balladeur train 10 can move up and down along derrick guide rail, during use, hydraulic jack 8, movable pulley assembly 5, upper pressurization fixed pulley 1, lower pressurization fixed pulley 13, boom hoist cable 7 and pressurization wire rope 3 can be arranged on derrick, unit head balladeur train 10 according to above-mentioned position relationship.When hydraulic jack 8 stretches out, drive two boom hoist cables 7 to move up by movable pulley assembly 5 simultaneously, and then drive top to drive formula unit head and move upward, realize putting forward brill function; When hydraulic jack 8 is retracted, drive two wire rope 3 that pressurize to move down by movable pulley assembly 5, and then drive top to drive formula unit head and move downward, realize pressurization function.Can with top drive formula unit head with the use of, and to realize in rig operation, for top is driven formula unit head and provided lifting force and plus-pressure, being applicable to top and driving the power unit type truck-mounted drilling rig of formula.
Preferably, one end of described boom hoist cable 7 is fixed on unit head balladeur train 10 by Steel wire rope lock joint, and the other end is provided with and promotes adjusting bolt 12, promotes adjusting bolt 12 and is fixed on derrick base with nut screw connection.The baudrier of boom hoist cable 7: unit head balladeur train 10 upper end is fixed in one end, walk around the hoisting movable pulley 4 of movable pulley assembly 5, the other end is fixed on derrick base, for regulating the tensioner degree of boom hoist cable 7 in rig installation process by promoting adjusting bolt 12.
Preferably, one end of described pressurization wire rope 3 is provided with pressurization adjusting bolt 11, and pressurization adjusting bolt 11, is fixed on unit head balladeur train 10 with nut screw connection.The baudrier of pressurization wire rope 3: connect unit head balladeur train lower end by pressurization adjusting bolt 11, pressurize under walking around derrick base successively fixed pulley 13, derrick top pressurize fixed pulley 1, pressurization movable pulley 6, pressurize dead rope thimble, and fix with rope clamp 2, for regulating the tensioner situation of pressurization wire rope in rig installation process.
Because hydraulic jack 8 entire length is large, stroke is long, in order to ensure the stability of hydraulic jack 8 in motion process, also can set up righting-oriented device 9, righting-oriented device 9 is arranged on the cylinder barrel of hydraulic jack 8, and is welded on the derrick of rig.By righting-oriented device 9, hydraulic jack 8 cylinder barrel upper end is fixed to derrick side, cylinder barrel lower end is arranged on derrick base; Tailpiece of the piston rod, by piston rod and movable pulley assembly 5 pinned connection, by being welded on the movable pulley assembly guide rail on derrick, movable pulley assembly 5 is moved up and down along guide rail, thus ensure the steady of cylinder movement, further ensure the stability that complete machine promotes pressure process.
From said structure, the utility model is primarily of hydraulic jack, movable pulley assembly, upper pressurization fixed pulley, lower pressurization fixed pulley, boom hoist cable and pressurization wire rope composition, by the cooperation between all parts, achieve in truck-mounted drilling rig operation and promote and pressurization function, can with top drive formula unit head with the use of, for pushing up the impulse stroke of driving formula unit head and providing larger, and providing lifting force and plus-pressure, being applicable to top and driving the power unit type truck-mounted drilling rig of formula; Its compact conformation, simple installation, supporting capacity are large, low cost, drilling efficiency are high.In addition, add the cooperation of righting-oriented device, make its drilling process steady, well head centering is good.
Claims (4)
1. a truck-mounted drilling rig promotes water booster system, it is characterized in that, comprise hydraulic jack (8), movable pulley assembly (5), upper pressurization fixed pulley (1), lower pressurization fixed pulley (13), boom hoist cable (7) and pressurization wire rope (3), the open front formula derrick that hydraulic jack (8) is uprightly arranged on truck-mounted drilling rig is inner, the cylinder barrel end of hydraulic jack (8) is arranged on derrick base, and tailpiece of the piston rod is arranged on movable pulley assembly (5); Movable pulley assembly (5) comprises pulley bracket, is arranged on two hoisting movable pulleys (4) of pulley bracket upper end and is arranged on two pressurization movable pulley (6) of pulley bracket lower end; Lower pressurization fixed pulley (13) comprises the two pairs of fixed pulleys being arranged on derrick base; Upper pressurization fixed pulley (1) comprises the two pairs of fixed pulleys being arranged on derrick top; Pressurization holder is fixed on upper derrick, and the collar, through the collar, is fixed on pressurization holder, for fixing pressurization wire rope (3) dead line by bearing pin; Boom hoist cable (7) has two, and one end is fixed on the upper end of unit head balladeur train (10), and walks around the hoisting movable pulley (4) on movable pulley assembly (5), and the other end is fixed on derrick base; Pressurization wire rope (3) has two, one end is fixed on the lower end of unit head balladeur train (10), the other end pressurizes under walking around derrick base successively fixed pulley (1), pressurization movable pulley (6) and the collar that fixed pulley (13), derrick top pressurize, and fixing with rope clamp (2).
2. a kind of truck-mounted drilling rig according to claim 1 promotes water booster system, it is characterized in that, one end of described boom hoist cable (7) is fixed on unit head balladeur train (10) by Steel wire rope lock joint, and the other end is fixed on derrick base by promoting adjusting bolt (12).
3. a kind of truck-mounted drilling rig according to claim 1 promotes water booster system, it is characterized in that, described pressurization wire rope (3) is fixed on unit head balladeur train (10) by pressurization adjusting bolt (11).
4. a kind of truck-mounted drilling rig according to claim 1 promotes water booster system, it is characterized in that, also comprise righting-oriented device (9), described righting-oriented device (9) is arranged on the cylinder barrel of hydraulic jack (8), and is welded on the derrick of rig.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520670353.2U CN205078198U (en) | 2015-08-31 | 2015-08-31 | Truck -mounted drilling rig promotes pressure device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520670353.2U CN205078198U (en) | 2015-08-31 | 2015-08-31 | Truck -mounted drilling rig promotes pressure device |
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| CN205078198U true CN205078198U (en) | 2016-03-09 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105178884A (en) * | 2015-08-31 | 2015-12-23 | 徐州徐工基础工程机械有限公司 | Lifting and pressing device of truck-mounted drilling rig |
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2015
- 2015-08-31 CN CN201520670353.2U patent/CN205078198U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105178884A (en) * | 2015-08-31 | 2015-12-23 | 徐州徐工基础工程机械有限公司 | Lifting and pressing device of truck-mounted drilling rig |
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