CN217925725U - Vehicle-mounted small well drilling machine - Google Patents

Abstract

The utility model relates to a small-size machine of digging a well of vehicular, including the motor vehicle, a power device, the retractable support, the device of digging a well and close the portal, close the one side fixedly connected with two vertical relative distributions's of retractable support dead lever that the portal is close to, all overlap on the every dead lever and establish and sliding connection has the stand pipe, and set up the first spacing through-hole that a plurality of equidistance distributes by the top is on the every dead lever on earth to the average level, one side that the stand pipe is close to the retractable support all with retractable support fixed connection, the average level has been seted up on every stand pipe and has been run through the stand pipe and the spacing through-hole of second relative with first spacing through-hole position, all peg graft on the spacing through-hole of every second and have spacing axle, spacing axle passes second spacing through-hole and first spacing through-hole back both ends in the stand pipe in proper order to be able to adjust the height position of closing the portal and fix, with prevent to close the portal touching and strike the road surface, thereby can avoid closing portal bending deformation, with reduction in maintenance cost.

Description

Vehicle-mounted small well drilling machine

Technical Field

The utility model belongs to the technical field of the equipment of digging a well, especially, relate to a small-size well rig of digging a well of vehicular.

Background

As the name suggests, the vehicular well rig is that well rig is installed on a power vehicle, the power vehicle drives the well rig to transport in each field, the utility model patent with the publication number of CN208870531U discloses a vehicular folding well rig, which comprises the power vehicle, a folding bracket, a drill frame, a base and a power mechanism, wherein the tail of the power vehicle is provided with the base, one end of the base extends to the middle part of the power vehicle, and two sides of the front of the power vehicle are provided with support rods which are fixedly connected through fixing rods; the upper part of the base is connected with a folding bracket, one end of the folding bracket is arranged above the fixed rod, and two sides of the base are provided with hydraulic supports; the folding bracket is provided with a slide rail, and a drilling frame is arranged on the folding bracket; a vacuum pump and a winch are arranged on two sides of the folding bracket above the base; a positive and negative dual-purpose well drilling machine head is arranged in the drill frame; and the front end of the power vehicle is provided with a power generation device.

The utility model discloses a base in also can be called and close the portal, close the portal and can carry on spacingly to the drilling rod at the in-process of drilling rod work to reduce the amplitude of fluctuation of drilling rod, under the normal conditions, close the setting mode of portal the same with the setting mode among this utility model, close portal horizontal distribution promptly, and with rig bottom fixed connection, but this kind of setting mode has certain drawback: for example, in the process of transporting the well drilling equipment in each field driven by the power vehicle, the road surface of each well drilling field is not smooth sometimes, so that the power vehicle jolts when running on the rugged road surface, and the position of the closing door frame is fixed at the bottom end of the drilling rig, so that the closing door frame is touched and impacted on the road surface to cause the bending deformation of the closing door frame, and the maintenance cost is improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a small-size well rig of vehicular solves the problem that proposes among the above-mentioned background art.

In order to solve the problem, the utility model discloses the technical scheme who takes:

a vehicle-mounted small-sized well drilling machine comprises a power vehicle, wherein a power device is mounted on the power vehicle, the power device comprises a diesel engine, a generator and a storage battery, the generator is connected with the diesel engine through a belt, and the generator is electrically connected with the storage battery; the motor vehicle includes locomotive and rear of a vehicle, and the rear of a vehicle position of motor vehicle installs the retractable support of vertical distribution, one side sliding connection that retractable support kept away from the motor vehicle has the device of digging a well, the below of the device of digging a well is provided with the closing portal of horizontal distribution, close the portal and be close to the dead lever of two vertical relative distributions of one side fixedly connected with of retractable support, two dead levers are located the outside of retractable support respectively, all overlap on every dead lever and establish and sliding connection has the stand pipe, and set up the first spacing through-hole that a plurality of equidistance distributes by the top on every dead lever on the end equal level, one side that the stand pipe is close to the retractable support all with retractable support fixed connection, equal level is seted up on every stand pipe and is run through the stand pipe and the spacing through-hole of second relative with first spacing through-hole position, all pegs graft on every spacing through-hole of second has spacing axle, spacing axle passes second spacing through-hole and first spacing through-hole in proper order after both ends be located the stand pipe.

Furthermore, the retractable support comprises two vertical sliding rails which are distributed oppositely, one side of each sliding rail, which is close to the tail of the power vehicle, is fixedly connected with the power vehicle, the bottom of the outer side of each sliding rail is fixedly connected with the guide pipe, and a horizontally distributed supporting seat is fixedly connected between the bottoms of the two sliding rails.

Further, the first hangers of every dead lever top equal fixedly connected with, the equal fixedly connected with second hangers in top in the door style of calligraphy frame outside, be provided with the chain between second hangers and the first hangers respectively, the one end that the chain is close to the second hangers is connected with the second hangers, and the chain other end all is connected with the couple, and this end of chain articulates with first hangers through the couple.

Furthermore, reinforcing rods which are obliquely distributed are fixedly connected between the inner side of each sliding rail and the power vehicle, a hydraulic oil tank is installed between the two reinforcing rods, a first hydraulic oil pump is installed on the power vehicle and is in transmission connection with the diesel engine, and the first hydraulic oil pump, the hydraulic oil cylinder and the hydraulic oil tank are correspondingly connected with the oil pipe through valves.

Furthermore, the well drilling device comprises a sliding frame which is vertically distributed, the sliding frame is connected with the door-shaped frame in a sliding mode, the sliding frame is connected with the steel wire rope, a horizontally-distributed gearbox is installed on one side, away from the power vehicle, of the sliding frame, a hydraulic motor and a rotating pipe which are vertically distributed are installed on the gearbox respectively, the rotating pipe is connected with the gearbox in a rotating mode, the rotating pipe is connected with the hydraulic motor in a transmission mode, two ends of the rotating pipe are located outside the gearbox, the top end of the rotating pipe is communicated with a water inlet pipe installed on the gearbox, the bottom end of the rotating pipe is fixedly communicated with a drill rod connector, a drill rod which is coaxially connected with the rotating pipe is detachably and fixedly connected with the drill rod connector, the drill rod is a hollow rod with openings at two ends, the drill rod is communicated with the rotating pipe, a water pump is installed on the power vehicle and connected with a diesel engine through a belt, a water inlet pipeline and a water outlet pipeline are respectively communicated on the water pump, the water inlet pipeline is communicated with the water pump, a control switch is externally connected with the water inlet pipe, and the control switch is electrically connected with a storage battery.

Furthermore, a second hydraulic oil pump is further mounted on the power vehicle, the second hydraulic oil pump is in transmission connection with the diesel engine, and the second hydraulic oil pump, the hydraulic motor and the hydraulic oil tank are correspondingly connected with the oil pipe through valves.

Further, close the portal and include horizontal distribution's rectangle support, one side fixedly connected with that the rectangle support is close to retractable support is two the dead lever, both sides in the rectangle support articulate have two relative settings close the door, every closes and all is provided with the handle on the door, and two opposite sides that close the door all offer semicircular breach, form between two breachs be located the drilling rod below and with the spacing hole of drilling rod looks adaptation, the fixed intercommunication in top in spacing hole has the drum that sets up with spacing hole coaxial line, the drum internal diameter is greater than the drilling rod external diameter and is less than drill rod joint's external diameter.

Further, one side that the telescopic support was kept away from to the rectangular support is provided with two sets of vertical relative distribution's adjustable landing legs, and every group adjustable landing leg all includes the screwed pipe of vertical distribution, screwed pipe and rectangular support fixed connection, screwed pipe female connection have the landing leg of vertical distribution, the both ends of landing leg all are located the screwed pipe outside, and the equal fixedly connected with horizontal distribution's in top turning handle of landing leg.

Furthermore, vertical relative distribution's retractable hydraulic leg is all installed in the four corners of power car, still installs the third hydraulic oil pump on the power car, retractable hydraulic leg's piston end is the bottom, and the equal fixedly connected with support of this end of retractable hydraulic leg, the third hydraulic oil pump is connected with the transmission of second hydraulic oil pump, corresponds through valve and oil pipe between third hydraulic oil pump, retractable hydraulic leg and the hydraulic tank and is connected.

Further, the power vehicle is an electric tricycle.

Adopt above-mentioned technical scheme, the beneficial effects of the utility model are that:

the utility model discloses at current motor car, a power device, retractable support and well drilling device's basis, the same is to closing portal horizontal distribution, and set up the bottom at retractable support, the difference lies in, through setting up dead lever and stand pipe, and with dead lever and stand pipe sliding connection, and with dead lever and closing portal fixed connection, stand pipe and retractable support fixed connection, through the relative position between adjustment dead lever and the stand pipe like this, can adjust the high position who closes the portal, furthermore, through set up the first spacing through-hole of a plurality of on the dead lever, set up the spacing through-hole of second on the stand pipe, and set up spacing axle and run through second spacing through-hole and first spacing through-hole in proper order, after adjusting the high position that closes the portal, can fix the dead lever on the stand pipe, thereby can fix the position that closes the portal, generally speaking, the utility model discloses can adjust the high position who closes the portal and fix, like this when the motor car drives well drilling equipment and go on unsmooth road surface, can prevent to close the portal and strike the road surface, thereby can avoid closing the bending deformation, in order to reduce maintenance cost.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a schematic view of a portion of the apparatus shown in FIG. 1;

FIG. 3 is a second schematic structural view of a portion of the apparatus shown in FIG. 1;

FIG. 4 is a schematic diagram of a portion of the apparatus of FIG. 3;

FIG. 5 is a schematic view of the structure of the first hanging lug, the second hanging lug, the chain and the hook of the present invention;

fig. 6 is a second schematic structural view of the present invention;

FIG. 7 is an enlarged view of a portion A of FIG. 6;

fig. 8 is a partially enlarged structural view at B in fig. 6.

Reference numerals are as follows: 1. a fixing rod; 11. a first limiting through hole; 12. a first hanger; 13. a second hanger; 14. a chain; 15. hooking; 2. a guide tube; 21. a second limiting through hole; 3. a telescopic bracket; 31. a slide rail; 32. a supporting seat; 33. a hydraulic cylinder; 34. a frame shaped like a Chinese character 'men'; 35. a pulley; 36. a first wire rope joint; 37. a reinforcing bar; 38. a first manual directional control valve; 4. a well drilling device; 40. a manual reversing valve assembly; 41. a carriage; 42. a second wire rope joint; 43. a gearbox; 44. a hydraulic motor; 45. pipe rotation; 46. a water inlet pipe; 47. a drill pipe joint; 48. a water pump; 49. a second hydraulic oil pump; 5. closing the door frame; 51. a rectangular bracket; 52. closing the door; 53. a handle; 54. a cylinder; 6. a power plant; 61. a diesel engine; 62. a generator; 63. a storage battery; 7. a telescopic hydraulic leg; 71. a third hydraulic oil pump; 72. a support; 8. an adjustable support leg; 81. a threaded pipe; 82. a support leg; 83. a handle is rotated; 9. a power vehicle; 10. and a hydraulic oil tank.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the following describes the embodiments of the present invention in further detail with reference to the accompanying drawings.

As shown in fig. 1 to 8, the utility model provides a small-size well rig of vehicular, including power car 9, install power device 6 on the power car 9, power device 6 includes diesel engine 61, generator 62 and battery 63, and generator 62 is connected through the belt with diesel engine 61, and generator 62 is connected with battery 63 electricity, is driven generator 62 by diesel engine 61 and generates electricity to store in battery 63, and battery 63 is used for supplying power to each consumer; the power vehicle 9 comprises a vehicle head and a vehicle tail, wherein the telescopic supports 3 which are vertically distributed are arranged at the position of the vehicle tail of the power vehicle 9, namely the telescopic supports 3 can adjust the length of the telescopic supports in the vertical direction; one side of the telescopic bracket 3 far away from the power vehicle 9 is connected with a well drilling device 4 in a sliding way, a horizontally distributed closing frame 5 is arranged below the well drilling device 4, and the closing frame 5 has the same function as that in the prior art; one side of the closing door frame 5 close to the telescopic support 3 is fixedly connected with two fixing rods 1 which are vertically and oppositely distributed, the two fixing rods 1 are respectively positioned at the outer side of the telescopic support 3, each fixing rod 1 is sleeved with and is connected with a guide pipe 2 in a sliding manner, each fixing rod 1 is horizontally provided with a plurality of first limiting through holes 11 which are distributed at equal intervals from top to bottom, one side of each guide pipe 2 close to the telescopic support 3 is fixedly connected with the telescopic support 3, each guide pipe 2 is horizontally provided with a second limiting through hole 21 which penetrates through the guide pipe 2 and is opposite to the first limiting through hole 11, each second limiting through hole 21 is inserted with a limiting shaft, the two ends of each limiting shaft are positioned outside the guide pipe 2 after sequentially penetrating through the second limiting through holes 21 and the first limiting through holes 11, particularly, the limiting shaft is not shown in the figure and can be set to be an optical shaft or a threaded shaft, and when the limiting shaft is set to be an optical shaft, through holes are required to be arranged at the two ends of the limiting shaft and inserted with split pins; when the limiting shaft is a threaded shaft, the first limiting through hole 11 and the second limiting through hole 21 are threaded through holes, and the diameters of the first limiting through hole and the second limiting through hole are matched with the shaft diameter of the limiting shaft.

At current motor car 9, power device 6, retractable support 3 and the basis of device 4 of digging a well, it is same to close 5 horizontal distribution of portal, and set up the bottom at retractable support 3, the difference lies in, through setting up dead lever 1 and stand pipe 2, and with dead lever 1 and 2 sliding connection of stand pipe, and with dead lever 1 and close 5 fixed connection of portal, stand pipe 2 and retractable support 3 fixed connection, like this through adjusting the relative position between dead lever 1 and stand pipe 2, can adjust the high position of closing portal 5, furthermore, through set up the first spacing through-hole 11 of a plurality of on dead lever 1, set up the spacing through-hole 21 of second on stand pipe 2, and set up spacing axle and run through second spacing through-hole 21 and first spacing through-hole 11 in proper order, after the high position of adjusting closing portal 5, can fix dead lever 1 on stand pipe 2, thereby can fix the position of closing portal 5, generally speaking, the utility model discloses the high position of closing portal 5 can be adjusted and fix, like this when driving the equipment of digging a well on uneven road surface and traveling, can prevent to touch 5 striking in order to avoid closing portal 5 to reduce the cost of maintenance and reduce.

The specific structure of the telescopic bracket 3 is as follows: as shown in fig. 1 to 3 and 6, the retractable bracket 3 includes two vertical slide rails 31 which are distributed oppositely, one side of each slide rail 31, which is close to the tail of the power vehicle 9, is fixedly connected to the power vehicle 9, the bottom of the outer side of each slide rail 31 is fixedly connected to the guide tube 2, a horizontally distributed support seat 32 is fixedly connected between the bottom ends of the two slide rails 31, a hydraulic cylinder 33 is vertically installed on the support seat 32 and located between the two slide rails 31, a vertically distributed door-shaped frame 34 is installed at the piston end of the hydraulic cylinder 33, two sides of the door-shaped frame 34 are respectively slidably connected to the slide rails 31, and when a piston rod of the hydraulic cylinder 33 is retracted, the door-shaped frame 34 can be driven to slide along the slide rails 31, so as to adjust the length of the retractable bracket 3 in the vertical direction; secondly, pulleys 35 are mounted on the tops of the portal frames 34 on both sides of the hydraulic cylinder 33, each pulley 35 is provided with a steel wire rope, the steel wire ropes are not shown in the drawing, one end of each steel wire rope is respectively connected with the slide rail 31 through a first steel wire rope joint 36, the first steel wire rope joint 36 is fixed on the slide rail 31 in the prior art, and the other end of each steel wire rope is connected with the well drilling device 4 after bypassing the pulley 35, specifically, as the pulley 35 is fixed on the portal frame 34, when the portal frame 34 is driven by the hydraulic cylinder 33 to ascend and descend along the slide rail 31, the pulley 35 ascends and descends along with the slide rail, during the ascending and descending of the pulley 35, the length of the steel wire ropes on both sides of the pulley 35 changes simultaneously, so as to drive the well drilling device 4 to ascend and descend along the slide rail 31, for example, when the distance extending from the piston rod of the hydraulic cylinder 33 is one meter, the position of the pulley 35 ascends one meter along with the slide rail, at this time, the length of the steel wire ropes on both sides of the pulley 35 does not change, so that the well drilling device 4 can ascend and the two portal frames 34 can ascend along the slide rail 31 at the same meter, thereby increasing the height of the portal frame per meter.

Further, as shown in fig. 1 to 3, 5 and 6, a first hanging lug 12 is fixedly connected to the top end of each fixing rod 1, a second hanging lug 13 is fixedly connected to the top of the outer side of the door-shaped frame 34, a chain 14 is respectively arranged between the second hanging lug 13 and the first hanging lug 12, one end, close to the second hanging lug 13, of the chain 14 is connected to the second hanging lug 13, the other end of the chain 14 is connected to a hook 15, and the end of the chain 14 is connected to the first hanging lug 12 through the hook 15, specifically, after the hook 15 is connected to the first hanging lug 12, the fixing rod 1 can be connected to the door-shaped frame 34, after the limiting shaft is removed, when the door-shaped frame 34 is driven by the hydraulic cylinder 33 to lift along the sliding rail 31, the position of the fixing rod 1 can lift along with the sliding rail, and thus when the motor vehicle 9 drives the well drilling equipment to transport, the height position of the door-closing frame 5 can be adjusted in this way; after the hook 15 is separated from the first hanging lug 12, the height position of the closing frame 5 can still be manually adjusted, and the position of the closing frame 5 is fixed through the limiting shaft.

The hydraulic cylinder 33 is driven as follows: equal fixedly connected with slope distribution's stiffener 37 between every slide rail 31 inboard and the motor vehicle 9, stiffener 37 can improve the stability of retractable support 3 structure, install hydraulic tank 10 between two stiffeners 37, install first hydraulic oil pump on the motor vehicle 9, first hydraulic oil pump is not shown in the figure, first hydraulic oil pump and diesel engine 61 transmission are connected, first hydraulic oil pump, correspond through valve and oil pipe between hydraulic cylinder 33 and the hydraulic tank 10 and be connected, specifically, first hydraulic oil pump of diesel engine 61 through belt drive, through advancing oil pipe and returning oil pipe intercommunication between hydraulic tank 10 and the first hydraulic oil pump, correspond through first manual switching valve 38 and oil pipe between first hydraulic oil pump and the lift cylinder 33 and be connected, can adjust lift cylinder 33 through first manual switching valve 38 and carry out the flexible action, lift cylinder 33 is equipped with solitary start-stop switch.

The well drilling device 4 has the following specific structure: as shown in fig. 1 to 4 and 6, the well drilling device 4 includes a vertically distributed sliding frame 41, the sliding frame 41 is slidably connected to the door-shaped frame 34, that is, the sliding frame 41 can move along the door-shaped frame 34 in the vertical direction, and the sliding frame 41 is connected to the steel wire rope through a second steel wire rope joint 42, the second steel wire rope joint 42 is fixed on the sliding frame 41, a horizontally distributed gear box 43 is installed on one side of the sliding frame 41 away from the power vehicle 9, a vertically distributed hydraulic motor 44 and a rotating pipe 45 are respectively installed on the gear box 43, the rotating pipe 45 is rotatably connected to the gear box 43, the rotating pipe 45 is in transmission connection with the hydraulic motor 44, both ends of the rotating pipe 45 are located outside the gear box 43, the top end of the rotating pipe 45 is communicated with a water inlet pipe 46 installed on the gear box 43, the bottom end of the rotating pipe 45 is fixedly communicated with a drill rod joint 47, a drill rod which is coaxial with the rotating pipe 45 is detachably and fixedly connected to the drill rod joint 47, the drill rod is not shown in the figure, the rotating pipe 45 is driven by a hydraulic motor 44 so as to drive the drill rod to rotate, and the working process of the well drilling device 4 is the same as that of the prior art, namely in the well drilling process, when the drill rod is about to completely drill into the ground, the drill rod is separated from the drill rod joint 47, then the gearbox 43 is lifted through the lifting oil cylinder 33, then a section of drill rod can be connected between the drill rod which is drilled into the ground and the drill rod joint 47 to continue well drilling, so that the required well depth can be met by continuously connecting the long drill rod, and in addition, the height position of the closing frame 5 can be adjusted, and the drill rod can be conveniently disassembled and assembled on the drill rod joint 47; secondly, the drill rod is a hollow rod with two open ends, the drill rod is communicated with the rotating pipe 45, a water pump 48 is mounted on the power vehicle 9, the water pump 48 is connected with the diesel engine 61 through a belt, the water pump 48 is respectively communicated with a water inlet pipeline and a water outlet pipeline, the water inlet pipeline and the water outlet pipeline are not shown in the figure, the water pump 48 is communicated with the water inlet pipe 46 through the water outlet pipeline, a control switch is externally connected with the water pump 48, the control switch is electrically connected with a storage battery 63, specifically, the water pump 48 is driven by the diesel engine 61, the water pump 48 is communicated with a water source through the water inlet pipeline, and after the control switch is started, the water pump 48 can inject water into the drill rod so that the drill rod can drill into the ground.

The hydraulic motor 44 is driven as follows: as shown in fig. 1 and 6, a second hydraulic pump 49 is further installed on the power vehicle 9, the second hydraulic pump 49 is in transmission connection with a diesel engine 61, the second hydraulic pump 49, the hydraulic motor 44 and the hydraulic oil tank 10 are correspondingly connected with oil pipes through valves, specifically, the diesel engine 61 drives the second hydraulic pump 49 through a belt, the hydraulic oil tank 10 and the second hydraulic pump 49 are communicated through an oil inlet pipe and an oil return pipe, the second hydraulic pump 49 and the hydraulic motor 44 are correspondingly connected with oil pipes through a manual directional valve, the manual directional valve is centralized on a manual directional valve assembly 40, the forward rotation and the reverse rotation of the hydraulic motor 44 can be adjusted through the manual directional valve, and the hydraulic motor 44 is provided with a separate start-stop switch.

The closing frame 5 has the following specific structure: as shown in fig. 1 to 3, the closing frame 5 includes a rectangular support 51 distributed horizontally, two fixing rods 1 are fixedly connected to one side of the rectangular support 51 close to the telescopic support 3, two closing doors 52 arranged oppositely are hinged to two sides in the rectangular support 51, a handle 53 is arranged on each closing door 52, the handle 53 can facilitate opening and closing of the closing door 52, semicircular notches are formed in two opposite sides of each closing door 52, a limiting hole matched with a drill rod and located below the drill rod is formed between the two notches, a cylinder 54 coaxially arranged with the limiting hole is fixedly communicated with the top of the limiting hole, the inner diameter of the cylinder 54 is larger than the outer diameter of the drill rod and smaller than the outer diameter of the drill rod joint 47, specifically, the cylinder 54 can guide the drill rod, the limiting hole and the cylinder 54 can limit the drill rod in the working process of the drill rod to reduce the swing amplitude of the drill rod, and the cylinder 54 can prevent the drill rod joint 47 from passing through the limiting hole to avoid the drill rod joint 47 from being worn and damaged due to contact with the ground.

Further, as shown in fig. 6 and 7, one side of telescopic bracket 3 is kept away from to rectangular support 51 is provided with two sets of vertical relative distribution's adjustable landing legs 8, every adjustable landing leg 8 of group all includes the screwed pipe 81 of vertical distribution, screwed pipe 81 and rectangular support 51 fixed connection, screwed pipe 81 internal thread connection has vertical distribution's landing leg 82, the both ends of landing leg 82 all are located outside screwed pipe 81, and the equal fixedly connected with horizontal distribution's in top turning handle 83 of landing leg 82, it is concrete, can rotate landing leg 82 through setting up turning handle 83, thereby can make landing leg 82 bottom and ground butt or break away from with ground, can be used for supporting closing portal frame 5 through setting up adjustable landing leg 8, and can the leveling close portal frame 5.

Further, as shown in fig. 6 and 8, four corners of the power vehicle 9 are respectively provided with retractable hydraulic legs 7 which are vertically and oppositely distributed, the power vehicle 9 is further provided with a third hydraulic oil pump 71, a piston end of each retractable hydraulic leg 7 is a bottom end, the end of each retractable hydraulic leg 7 is fixedly connected with a support 72, the third hydraulic oil pump 71 is in transmission connection with the second hydraulic oil pump 49, the third hydraulic oil pump 71, the retractable hydraulic legs 7 and the hydraulic oil tank 10 are correspondingly connected with an oil pipe through valves, specifically, the diesel engine 61 drives the second hydraulic oil pump 49 through a belt, the second hydraulic oil pump 49 drives the third hydraulic oil pump 71 through a belt, the hydraulic oil tank 10 and the third hydraulic oil pump 71 are communicated through an oil inlet pipe and an oil return pipe, the third hydraulic oil pump 71 and each of the retractable hydraulic legs 7 are correspondingly connected with the oil pipe through a manual reversing valve, the manual reversing valves are concentrated on the manual reversing valve assembly 40, retractable actions of the manual reversing valves can be adjusted, the balance of the retractable hydraulic legs 7 can be adjusted, and the retractable hydraulic legs 7 can be supported in a well drilling auxiliary working process of the power vehicle.

Furthermore, because the utility model discloses a small-size well rig, consequently, as shown in fig. 1 and fig. 6, set up power car 9 into electric tricycle, drive small-size well rig by electric tricycle and remove the transportation in each place of digging a well.

The foregoing shows and describes the basic principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, but rather is described in the embodiments and descriptions herein to illustrate the principles of the invention and that various changes and modifications may be made without departing from the spirit and scope of the invention, all of which fall within the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents.

Claims (10)

1. A vehicle-mounted small-sized well drilling machine comprises a power vehicle, wherein a power device is mounted on the power vehicle, the power device comprises a diesel engine, a generator and a storage battery, the generator is connected with the diesel engine through a belt, and the generator is electrically connected with the storage battery; the power car includes locomotive and rear of a vehicle, and the telescopic bracket of vertical distribution is installed to the rear of a vehicle position of power car, one side sliding connection that the power car was kept away from to the telescopic bracket has the device of digging a well, the below of the device of digging a well is provided with the closing portal of horizontal distribution, its characterized in that: close one side fixedly connected with two vertical relative distribution's of portal near retractable support dead levers, two dead levers are located retractable support's the outside respectively, all overlap on every dead lever and establish and sliding connection has the stand pipe, and set up the first spacing through-hole that a plurality of equidistance distributes by the top on every dead lever on the end of reaching, one side that the stand pipe is close to retractable support all with retractable support fixed connection, the equal level is seted up on every stand pipe and is run through the stand pipe and with the spacing through-hole of the second that first spacing through-hole position is relative, all pegs graft on every spacing through-hole of second and have spacing axle, spacing axle passes behind spacing through-hole of second and the first spacing through-hole in proper order both ends are located the stand pipe outward.

2. A vehicle mounted small-sized well drilling rig as claimed in claim 1, wherein: the retractable support comprises two vertical sliding rails which are distributed oppositely, one side of each sliding rail, which is close to the tail of the power vehicle, is fixedly connected with the power vehicle, the bottom of the outer side of each sliding rail is fixedly connected with the guide pipe, a horizontally-distributed supporting seat is fixedly connected between the bottoms of the two sliding rails, hydraulic cylinders which are positioned between the two sliding rails are vertically installed on the supporting seats, a door-shaped frame which is vertically distributed is installed at the piston end of each hydraulic cylinder, the two sides of the door-shaped frame are respectively connected with the sliding rails in a sliding manner, pulleys are installed at the tops of the door-shaped frames which are positioned at the two sides of each hydraulic cylinder, a steel wire rope is arranged on each pulley, one end of each steel wire rope is respectively connected with the corresponding sliding rail, and the other end of each steel wire rope is connected with the well drilling device after bypassing the pulleys.

3. The vehicle-mounted small-sized well drilling machine according to claim 2, characterized in that: every first hangers of the equal fixedly connected with in dead lever top, the equal fixedly connected with second hangers in top in the door style of calligraphy frame outside, be provided with the chain between second hangers and the first hangers respectively, the one end that the chain is close to the second hangers is connected with the second hangers, and the chain other end all is connected with the couple, and this end of chain articulates with first hangers through the couple.

4. The vehicle-mounted small-sized well drilling machine according to claim 2, characterized in that: the hydraulic oil pump is characterized in that reinforcing rods which are obliquely distributed are fixedly connected between the inner side of each sliding rail and a power vehicle, a hydraulic oil tank is installed between the two reinforcing rods, a first hydraulic oil pump is installed on the power vehicle and is in transmission connection with a diesel engine, and the first hydraulic oil pump, the hydraulic oil cylinder and the hydraulic oil tank are correspondingly connected with an oil pipe through valves.

5. The vehicle-mounted small-sized well drilling machine according to claim 4, characterized in that: the well drilling device comprises a sliding frame which is vertically distributed, the sliding frame is connected with a door-shaped frame in a sliding mode, the sliding frame is connected with a steel wire rope, a horizontally-distributed gearbox is installed on one side, away from a power vehicle, of the sliding frame, a hydraulic motor and a rotating pipe which are vertically distributed are installed on the gearbox respectively, the rotating pipe is connected with the gearbox in a rotating mode, the rotating pipe is connected with the hydraulic motor in a transmission mode, two ends of the rotating pipe are located outside the gearbox, the top end of the rotating pipe is communicated with a water inlet pipe installed on the gearbox, the bottom end of the rotating pipe is fixedly communicated with a drill rod joint, a drill rod which is coaxially connected with the rotating pipe is detachably and fixedly connected with the drill rod, the drill rod is a hollow rod with two ends open, the drill rod is communicated with the rotating pipe, a water pump is installed on the power vehicle and connected with a diesel engine through a belt, a water inlet pipeline and a water outlet pipeline are communicated on the water pump respectively, the water pump and the water inlet pipe are communicated through a water outlet pipeline, a control switch is externally connected with a storage battery.

6. The vehicle-mounted small-sized well drilling machine according to claim 5, characterized in that: and the power vehicle is also provided with a second hydraulic oil pump, the second hydraulic oil pump is in transmission connection with the diesel engine, and the second hydraulic oil pump, the hydraulic motor and the hydraulic oil tank are correspondingly connected with the oil pipe through valves.

7. The vehicle-mounted small-sized well drilling machine according to claim 5, characterized in that: close the portal and include horizontal distribution's rectangular support, one side fixedly connected with two that rectangular support is close to the retractable support the dead lever, both sides in the rectangular support articulate have two relative settings close the door, every closes and all is provided with the handle on the door, and two opposite sides that close the door all set up semicircular breach, form the spacing hole that is located the drilling rod below and with drilling rod looks adaptation between two breachs, the top in spacing hole is fixed the intercommunication have with spacing hole coaxial line set up the drum, the drum internal diameter is greater than the drilling rod external diameter and is less than the external diameter that the drilling rod connects.

8. A vehicle mounted small sized well drilling rig as claimed in claim 7, wherein: one side that telescopic bracket was kept away from to the rectangular support is provided with the adjustable landing leg of two sets of vertical relative distributions, and every adjustable landing leg of group all includes the screwed pipe of vertical distribution, screwed pipe and rectangular support fixed connection, screwed pipe female connection have the landing leg of vertical distribution, the both ends of landing leg all are located the screwed pipe outside, and the equal fixedly connected with horizontal distribution's in top turning handle of landing leg.

9. A vehicle-mounted small-sized well drilling machine according to claim 4, characterized in that: the four corners of the power vehicle are provided with retractable hydraulic legs which are vertically and oppositely distributed, the power vehicle is further provided with a third hydraulic oil pump, the piston end of each retractable hydraulic leg is the bottom end, the end of each retractable hydraulic leg is fixedly connected with a support, the third hydraulic oil pump is in transmission connection with a second hydraulic oil pump, and the third hydraulic oil pump, the retractable hydraulic legs and the hydraulic oil tank are correspondingly connected with the oil pipes through valves.

10. A vehicle-mounted small-sized well drilling machine according to any one of claims 1 to 9, wherein: the power vehicle is an electric tricycle.

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