CN217925724U - Vehicle-mounted telescopic well drilling machine - Google Patents

Abstract

The utility model discloses a flexible machine of digging a well of vehicular, including motor car and the device of digging a well, the device of digging a well is including placing the board, place board top fixedly connected with stand, install the mounting bracket between two stands, mounting bracket top fixed connection transmission case, transmission case top fixedly connected with driving motor and sludge pump, equal fixedly connected with hydraulic cylinder on two stands, fixedly connected with crossbeam between hydraulic cylinder's the tailpiece of the piston rod, the equal fixedly connected with in both sides and the stand sliding connection's of crossbeam bottom guide post, crossbeam bottom fixedly connected with fixed pulley, the mounting bracket includes the sliding sleeve that two intervals set up, sliding sleeve and guide post sliding connection, be connected through the wire rope transmission between fixed pulley and the sliding sleeve. Through replacing the hoist engine for hydraulic cylinder for its lift process is more stable, simultaneously, has also reduced the height of device of digging a well, has avoided folding stand etc. to avoid it to shelter from navigating mate's sight, has guaranteed navigating mate's safety.

Description

Vehicle-mounted telescopic well drilling machine

Technical Field

The utility model relates to a equipment technical field of digging a well especially relates to a flexible rig of digging a well of vehicular.

Background

In the prior art, domestic water, agricultural water, industrial water and the like in some rural areas need to be drilled by using a well drilling machine so as to fully develop and utilize underground water resources. The existing well drilling machine generally comprises a frame, a motor and a slurry pump are mounted on the frame, the motor drives a drill rod to rotate, drilling operation of a well is achieved, a winch is fixedly connected to the frame and drives the drill rod to lift through a steel wire rope, up-down movement of the drill rod is achieved, and slurry generated in a well drilling process is pumped out by the slurry pump, so that well drilling operation is achieved.

The Chinese patent with the publication number of CN108678665A applied by the company discloses a vehicle-mounted folding well drilling machine, a support of the well drilling machine is in a vertical state when in use, and a steel wire rope on a winch is fixedly connected with a drill rig after bypassing a fixed pulley at the top end of a rack, so that the drill rig is lifted; after drilling, the support of the well drilling machine can be folded and stacked at the front end of the power vehicle. In the using process, the fact that the height of the support is too high due to the fact that the drill rig is driven to ascend and descend by the winch is found, the support is large in size, the support can be folded at the front end of the power vehicle in the transporting process, the height of the support can be visually reduced, the support after being folded brings visual troubles to drivers and passengers to a certain extent, the sight of the drivers and passengers is shielded, and certain potential risks exist.

SUMMERY OF THE UTILITY MODEL

The utility model provides a flexible rig of digging of vehicular to solve above-mentioned problem.

In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: the utility model provides a flexible well rig of vehicular, this well rig includes the motor car and with motor car fixed connection's well rig, well rig includes the board of placing that the level set up, place the stand that two intervals of board top fixedly connected with set up, two stands are located the one side of placing the board, install the mounting bracket between two stands, mount bracket top fixed connection transmission case, transmission case top fixedly connected with driving motor and sludge pump, the bottom intercommunication of sludge pump has the connecting pipe, the connecting pipe passes the transmission case and extends to transmission case below and its tip intercommunication has the drilling rod joint, driving motor is connected with the connecting pipe transmission, equal fixedly connected with vertical setting's hydraulic cylinder on two stands, fixedly connected with horizontal setting's crossbeam between hydraulic cylinder's the tailpiece of the piston rod, the equal fixedly connected with vertical setting's of both sides of crossbeam bottom guide post, sliding connection between guide post and the stand, be located the crossbeam bottom fixedly connected with two fixed pulleys that the interval set up between two guide posts, the mounting bracket includes the sliding sleeve that two intervals set up, the equal fixedly connected with the support column that horizontal setting of one side that the motor car was kept away from to the sliding sleeve, transmission case fixed connection is at the support post top, sliding sleeve fixed connection is established on the guide post and is connected with the sliding sleeve through the steel wire rope.

Preferably, the motor vehicle is connected with the well drilling device through a fixing frame, the fixing frame is fixedly connected with two mounting columns which are arranged at intervals, the mounting columns are vertically arranged, the mounting columns are sleeved with sleeves and are in sliding connection with the mounting columns, one side, close to the motor vehicle, of each mounting column is provided with a telescopic hydraulic cylinder, the piston end of each telescopic hydraulic cylinder is fixedly connected with the corresponding sleeve, and the two stand columns are fixedly connected with the mounting columns, close to the two stand columns respectively.

Preferably, two stands are close to fixedly connected with link on the lateral wall of power car one side, and fixedly connected with is two last mountings that correspond the setting with the fixed pulley on the link, and fixedly connected with and the corresponding lower mounting of fixed pulley on the inside wall of sliding sleeve, wire rope's one end fixed connection is on last mounting, and wire rope's the other end is walked around fixed pulley after fixed connection is on lower mounting.

Preferably, the output shaft of the driving motor extends into the transmission case, the end part of the output shaft is fixedly connected with a driving gear, a driven gear is fixedly connected to the connecting pipe in the transmission case, and the driven gear is meshed with the driving gear.

Preferably, the placing plate is hinged with two large movable doors which are symmetrically arranged, one sides of the two large movable doors, which are close to each other, are respectively provided with an installation opening, the large movable doors at the installation openings are respectively hinged with a small movable door, the edges of the two small movable doors, which are close to each other, are respectively provided with a semicircular opening, the openings of the two small movable doors form a circularly arranged limiting opening, and the inner diameter of the limiting opening is smaller than the outer diameter of the drill rod joint; handles are fixedly connected to the small movable door and the large movable door. In the transportation process, hold the handle and make two openings be close to each other until making the sliding sleeve move down along the guide post until the drill pipe joint bottom spacing mouth of contradicting through adjusting wire rope for this machine of digging a well is more stable at the in-process that traveles.

Preferably, the power vehicle is a four-wheel tractor, an output shaft is mounted at the rear end of the power vehicle, a driving sprocket is fixedly connected to the output shaft, a horizontally arranged transmission shaft is rotatably connected to the bottom of the power vehicle through a frame body, a driven sprocket is fixedly connected to one end of the transmission shaft close to the driving sprocket, and the driven sprocket is in chain transmission connection with the driving sprocket through a transmission chain; the transmission shaft extends to the front end of the power vehicle, the end part of the transmission shaft is fixedly connected with a driven belt pulley, the front end of the power vehicle is fixedly connected with an engine through a support, an input shaft of the engine is fixedly connected with a driving belt pulley, and a transmission belt is tensioned between the driving belt pulley and the driven belt pulley.

Preferably, the mount extends to the middle part of power car, and the four corners department of mount all supports the pneumatic cylinder through fixing base fixedly connected with, supports the piston rod end bottom fixedly connected with foot stool of pneumatic cylinder.

Preferably, place fixedly connected with nut on the lateral wall of board one side of keeping away from the stand, threaded connection has the lead screw of vertical setting on the nut, lead screw top fixedly connected with go-between.

Preferably, the link be two, through fixed column fixed connection between two link parallel arrangement and two links, the dysmorphism board that fixed connection has the level to set up on the fixed column, the one end that dysmorphism board is close to the stand extends to the link outside, and threaded connection has the screw rod of vertical setting on the dysmorphism board in the link outside, equal threaded connection has the nut on the screw rod of dysmorphism board top and below, the installed part that screw rod top fixedly connected with U type set up, the trompil symmetry setting of trompil and installed part both sides has all been seted up to the both sides of installed part, wire rope pass the trompil and with installed part fixed connection.

Preferably, the number of the driving motors is two, and the two driving motors are respectively positioned at two sides of the sludge pump.

The utility model discloses the beneficial effect who has does: the utility model discloses a replace the hoist engine for hydraulic cylinder, hydraulic cylinder's piston rod end fixedly connected with crossbeam, crossbeam bottom fixedly connected with guide post, the guide post is connected in the U type groove of stand slidably, the transmission case is connected with the guide post through the mounting bracket, hydraulic cylinder drives the crossbeam lift, the crossbeam drives the transmission case through the guide post and goes up and down, make its lift process more stable, crossbeam bottom fixedly connected with fixed pulley, wire rope one end is fixed on the stand and is connected with the transmission case after bypassing the fixed pulley, drive the transmission case through wire rope and go up and down in the process of crossbeam lift, this has reduced the height of well drilling device, avoided folding stand etc. to avoid it to shelter from navigating mate's sight, navigating mate's safety has been guaranteed; an output shaft of the power vehicle is utilized to drive an input shaft of the generator to rotate, the generator converts power into electric energy, and the generator supplies power to the well drilling device; through the setting of flexible pneumatic cylinder, be convenient for drive through flexible pneumatic cylinder and beat the well device and go up and down to make and place the distance between board and the ground and can adjust according to actual need, guarantee the normal operating of going and the staff operation of being convenient for of power car.

Drawings

Fig. 1 is a schematic structural diagram 1 of the present invention;

fig. 2 is a schematic structural diagram 2 of the present invention;

FIG. 3 is a schematic view of the connection relationship between the well drilling device and the telescopic hydraulic cylinder of the present invention 1;

FIG. 4 is a schematic view of the connection relationship between the well drilling device and the telescopic hydraulic cylinder of the present invention 1;

FIG. 5 is a schematic view of the connection relationship between the driving motor and the transmission case of the present invention;

fig. 6 is a schematic structural view of the upper fixing member of the present invention;

FIG. 7 is a schematic view of the connection relationship between the vacuum circulation pump, the sludge pump and the storage tank of the present invention.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

A vehicle-mounted telescopic well drilling machine is disclosed, as shown in figures 1-4, the well drilling machine comprises a power vehicle 1 and a well drilling device fixedly connected with the power vehicle 1, the well drilling device comprises a horizontally arranged placing plate 2, the top of the placing plate 2 is fixedly connected with two stand columns 3 arranged at intervals, the two stand columns 3 are positioned at one side of the placing plate 2, a mounting frame is arranged between the two stand columns 3, the top of the mounting frame is fixedly connected with a transmission case 4, the top of the transmission case 4 is fixedly connected with a driving motor 5 and a sludge pump 6, the bottom of the sludge pump 6 is communicated with a connecting pipe 7, the connecting pipe 7 extends into the transmission case 4, the driving motor 5 is in transmission connection with the connecting pipe 7, the connecting pipe 7 penetrates through the bottom of the transmission case 4 and is communicated with a drill rod joint 8, and the connecting pipe 7 is in rotation connection with the sludge pump 6 and the transmission case 4, the hydraulic cylinder 9 of the vertical setting of equal fixedly connected with on two stands 3, fixed connection has the crossbeam 10 that the level set up between hydraulic cylinder 9's the piston rod end, the guide post 11 of the vertical setting of the equal fixedly connected with in both sides of crossbeam 10 bottom, sliding connection between guide post 11 and the stand 3, be located the fixed pulley 12 that two intervals of crossbeam 10 bottom fixedly connected with set up between two guide posts 11, the mounting bracket includes the sliding sleeve 13 that two intervals set up, the equal fixedly connected with in one side that power car 1 was kept away from to sliding sleeve 13 has the support column 14 that the level set up, 4 fixed connection at support column 14 tops of transmission case, sliding sleeve 13 cover establish on guide post 11 and with guide post 11 sliding connection, be connected through the wire rope transmission between fixed pulley 12 and the sliding sleeve 13. During the use, through starting hydraulic cylinder 9, hydraulic cylinder 9's tailpiece of the piston rod extends, thereby drive crossbeam 10 and rise, crossbeam 10 rises the in-process and drives sliding sleeve 13 rebound, and then realize transmission case 4 and the driving motor 5 that is located transmission case 4, tool joint 8 rebound, the staff installs the drill bit on tool joint 8, then, start driving motor 5, driving motor 5 drives connecting pipe 7 and rotates, and then drive the drill bit through tool joint 8 and rotate, realize the well drilling operation, and simultaneously, hydraulic cylinder 9's tailpiece of the piston rod contracts, make crossbeam 10 rebound, and then make the drill bit move down gradually, progressively realize the well drilling operation. The lifting hydraulic cylinder 9 replaces a traditional winch, so that the mounting frame is lifted more stably; meanwhile, when the piston rod end of the lifting hydraulic cylinder 9 retracts to the bottom, the cross beam 10 is close to the top of the upright post 3, so that the height of the well drilling device is reduced, the convenience of the power vehicle 1 in the driving process is further ensured, the limitation of a height limiting facility on a road is avoided, and the stability of the well drilling machine in the driving process is also ensured; meanwhile, the well drilling device does not shield the sight of a driver in the driving process, and the safety in the driving process is ensured.

U type groove and guide post 11 are located the U type inslot of stand 3 to 3 inside walls of stand, and guide post 11 sliding connection is at the U type inslot of stand 3 for the slip between guide post 11 and the stand 3 is more stable.

In another embodiment, as shown in fig. 1-4, the power vehicle 1 is connected with the well drilling device through a fixing frame, the fixing frame is higher than the bottom of a tire of the power vehicle 1, that is, the fixing frame is arranged at an interval with the ground, two mounting columns 15 arranged at an interval are fixedly connected to the fixing frame, the mounting columns 15 are vertically arranged, sleeves 16 are sleeved on the mounting columns 15, the sleeves 16 are slidably connected with the mounting columns 15, a telescopic hydraulic cylinder 17 is installed on one side of the mounting columns 15 close to the power vehicle 1, a piston end of the telescopic hydraulic cylinder 17 is fixedly connected with the sleeves 16, and the two upright columns 3 are respectively fixedly connected with the mounting columns 15 close to the two upright columns. When the well drilling machine runs on a road, in order to ensure the normal transportation of the well drilling machine, the bottom of the placing plate 2 needs to have a certain distance with the ground, but in the actual well drilling process, the stability of the well drilling device is reduced due to the fact that the placing plate 2 is too high, and meanwhile, the lifting and the replacement of a drill bit are not convenient; consequently, this embodiment has set up flexible pneumatic cylinder 17 on the erection column 15 of mount, the tailpiece of the piston rod of flexible pneumatic cylinder 17 returns and contracts, drive sleeve pipe 16 and slide down along erection column 15, sleeve pipe 16 drives stand 3 and descends, stand 3 drives and places devices such as board 2 and headstock and descend for the device of digging a well wholly moves down, has improved the stability of device of digging a well at the in-process of digging a well to a certain extent, and simultaneously, the device of digging a well highly descends, and the staff of being convenient for changes the drill bit. After the well is drilled, the piston rod end of the telescopic hydraulic cylinder 17 extends, so that the sleeve 16 ascends along the mounting column 15, the sleeve 16 drives the stand column 3 to ascend, the stand column 3 drives the placing plate 2 and the power box to ascend, the placing plate 2 is separated from the ground, and the well drilling machine is favorable for running on the road.

In another embodiment, as shown in fig. 1 to 4, a connecting frame 18 is fixedly connected to the side wall of the two columns 3 close to the side of the power vehicle 1, two upper fixing pieces 19 corresponding to the fixed pulleys 12 are fixedly connected to the connecting frame 18, a lower fixing piece 20 corresponding to the fixed pulley 12 is fixedly connected to the inner side wall of the sliding sleeve 13, one end of the steel wire rope is fixedly connected to the upper fixing piece 19, and the other end of the steel wire rope is fixedly connected to the lower fixing piece 20 after passing around the fixed pulley 12. Through the arrangement, in the process that the cross beam 10 rises, the cross beam 10 drives the guide column 11 to upwards slide along the U-shaped groove on the inner side of the upright post 3, the steel wire rope upwards moves along with the fixed pulley, the steel wire rope drives the sliding sleeve 13 to upwards move in the process that the steel wire rope moves, and the fixed pulley 12 rises along with the cross beam 10, so that if the distance that the cross beam 10 rises is d ₁ The sliding sleeve 13 is raised by a distance d ₂ Then d is ₂ =2d ₁ Therefore, the working efficiency is improved, and particularly, in the process of lifting the drill bit to replace the drill bit in the drilling process, the drill bit can be quickly lifted to be replaced, so that the working efficiency of drilling is ensured.

In another embodiment, as shown in fig. 5, the output shaft of the driving motor 5 extends into the transmission case 4 and is fixedly connected with a driving gear 21 at the end thereof, and a driven gear 22 is fixedly connected to the connecting pipe 7 positioned in the transmission case 4, and the driven gear 22 is engaged with the driving gear 21. The output shaft of driving motor 5 drives drive gear 21 and rotates, and drive gear 21 drives driven gear 22 and rotates to realize the rotation of connecting pipe 7, connecting pipe 7 passes through the rotation that drill pipe joint 8 drove the drill bit, driving motor 5 be two, two driving motor 5 are located sludge pump 6's both sides respectively and two driving motor 5's drive gear 21 all with the driven gear 22 meshing on the connecting pipe 7, this kind of mode of setting makes driven gear 22 atress more balanced, driven gear 22 size is great simultaneously, two driving gear 21 have guaranteed that driven gear 22 power is sufficient.

In another embodiment, as shown in fig. 4, two large movable doors 23 are hinged to the placing plate 2, the two large movable doors are provided with mounting openings on the sides close to each other, small movable doors 24 are hinged to the large movable doors at the mounting openings, semicircular openings are provided at the edges of the two small movable doors 24 close to each other, the openings of the two small movable doors 24 form a circularly arranged limiting opening 25, and the inner diameter of the limiting opening 25 is smaller than the outer diameter of the drill rod joint 8; handles are fixedly connected to the small movable door 24 and the large movable door 23. In the transportation process, the handle on the small movable door 24 is held by hand to enable the two openings to be close to each other so that the two openings form the limiting opening 25, and the bottom of the drill rod joint 8 abuts against the limiting opening 25, so that the well drilling machine is more stable in the driving process. The small movable door 24 and the large movable door 23 are opened through the handle, the drill bit is installed at the bottom of the drill rod joint 8, then the large movable door 23 is closed, only the small movable door 24 is opened and closed in the drilling process, the large movable door 23 is prevented from being opened and closed frequently by workers, and the labor capacity of the workers is reduced.

In another embodiment, as shown in fig. 1 and fig. 2, the power vehicle 1 is a four-wheel tractor, an output shaft is installed at the rear end of the power vehicle 1, a driving sprocket 26 is fixedly connected to the output shaft, a horizontally arranged transmission shaft 27 is rotatably connected to the bottom of the power vehicle 1 through a frame body, a driven sprocket (not shown) is fixedly connected to one end of the transmission shaft 27 close to the driving sprocket 26, the driven sprocket is located below the driving sprocket 26, and the driven sprocket and the driving sprocket 26 are connected through a transmission chain; the transmission shaft 27 extends to the front end of the power vehicle 1, and the end part of the transmission shaft is fixedly connected with a driven pulley 29, the front end of the power vehicle 1 is fixedly connected with an engine 30 through a bracket, the input shaft of the engine 30 is fixedly connected with a driving pulley 41, and a transmission belt is tensioned between the driving pulley 41 and the driven pulley 29. During the use, the output shaft of power car 1 rotates, and the output shaft drives drive sprocket 26 and rotates, and drive sprocket 26 passes through drive chain and drives driven sprocket 28 and rotate, and driven sprocket 28 drives transmission shaft 27 and rotates, and transmission shaft 27 drives driven pulley 29 and rotates, and driven pulley 29 drives the drive pulley through drive belt and rotates, and drive pulley drives the input shaft rotation of engine 30, and engine 30 rotates kinetic energy for the electric energy for driving motor 5 etc. provides power supply (this is prior art, and here is no longer repeated).

In another embodiment, as shown in fig. 1, the fixing frame extends to the middle of the power vehicle 1, the supporting hydraulic cylinders 31 are fixedly connected to four corners of the fixing frame through fixing seats, and the bottom of the piston rod end of the supporting hydraulic cylinder 31 is fixedly connected with a foot seat. After the power car 1 arrives at the destination, in order to guarantee the stability of power car 1 and the device of digging a well in-process, start supporting hydraulic cylinder 31, the extension of the tailpiece of the piston rod of supporting hydraulic cylinder 31 is until the foot stool is supported ground, thereby improve the stability of this machine of digging a well.

In another embodiment, as shown in fig. 1 and 3, a nut is fixedly connected to the outer side wall of the placing plate 2 on the side away from the upright 3, a vertically arranged screw rod 32 is screwed on the nut, and a connecting ring 33 is fixedly connected to the top of the screw rod 32. In the well drilling process, if the ground where the plate 2 is placed is not flat enough, the tool is inserted into the connecting ring 33 and rotates to enable the screw rod 32 to rotate, so that the height of the screw rod 32 can be finely adjusted, the bottom of the screw rod 32 abuts against the ground, and the stability of the well drilling machine in the well drilling process is improved.

In another embodiment, as shown in fig. 3 and 6, there are two connecting frames 18, two connecting frames 18 are arranged in parallel, and two connecting frames 18 are fixedly connected through a fixing column, a horizontally arranged special-shaped plate 34 is fixedly connected to the fixing column, one end of the special-shaped plate 34 close to the upright post 3 extends to the outside of the connecting frame 18, and a vertically arranged screw 35 is connected to the special-shaped plate outside the connecting frame 18 through a thread, nuts are connected to the screw 35 above and below the special-shaped plate through a thread, a U-shaped mounting part 42 is fixedly connected to the top end of the screw 35, connecting holes are formed in both sides of the mounting part 42, and the connecting holes are symmetrically arranged on both sides of the mounting part, a steel wire rope passes through the connecting holes and is fixedly connected to the mounting part 42, a jack is formed in the lower part of the screw 35, a split pin 43 is inserted in the jack, and the thread below the special-shaped plate 34 is prevented from falling off by arranging the split pin 43.

In another embodiment, as shown in fig. 2 and 7, a vacuum circulation pump 36 and a storage tank 37 are further fixedly connected to the fixing frame, the storage tank 37 is communicated with the sludge pump 6 through a drainage pipe 38, the storage tank 37 is communicated with the vacuum circulation pump 36 through a vacuum pipe 39, a drainage pipe 40 is further communicated with the lower portion of the storage tank 37, the drainage pipe 40 extends into the well, when the vacuum circulation pump is used, the vacuum circulation pump 36 is started, air in the well sequentially passes through the drill bit, the connecting pipe 7, the sludge pump 6, the drainage pipe 38 and the storage tank 37 and enters the vacuum circulation pump 36 through the vacuum pipe 39, when the vacuum environment in the well is reached, the vacuum circulation pump 36 is closed, the sludge pump 6 is started, the sludge pump 6 feeds sludge in the well into the sludge pump 6 through the drill bit and the connecting pipe 7, and then feeds the sludge into the storage tank 37 through the drainage pipe 40 through the drainage pipe 38, reverse circulation is achieved, and the reverse circulation well drilling machine is the prior art, and is not described herein. In addition, still fixedly connected with oil tank and gear pump on the mount for hydraulic cylinder 9, flexible pneumatic cylinder 17 and support pneumatic cylinder 31 etc. provide the power supply, and its relation of connection and concrete structure are prior art, and this here is no longer repeated.

The above embodiments may be combined with each other.

When the sludge storage tank is used, after the power vehicle 1 stops to a destination, the supporting hydraulic cylinder 31 is started until the foot seats abut against the ground, then the telescopic hydraulic cylinder 17 is started, the piston rod end of the telescopic hydraulic cylinder 17 retracts, the sliding sleeve 13 is driven to descend along the mounting column 15, the sleeve 16 drives the placing plate 2 to descend, so that the placing plate 2 abuts against the ground, the lifting hydraulic cylinder 9 is started, the lifting hydraulic cylinder 9 drives the cross beam 10 to move upwards, the cross beam 10 drives the guide column 11 to slide upwards along the upright column 3, the mounting frame and the transmission box 4 fixedly connected with the mounting frame are driven to move upwards, the large movable door 23 and the small movable door 24 are opened, a drill bit with a proper size is connected with the drill rod joint 8, the large movable door 23 is closed, the vacuum circulating pump 36 is started, the vacuum circulating pump 36 is closed after vacuumizing in a well, then the driving motor 5 is started, the driving motor 5 drives the driving gear 21 to rotate, the driving gear 21 drives the driven gear 22 to rotate, so as to drive the drill bit 7, the drill bit and the like to rotate, in the process that the piston rod of the lifting hydraulic cylinder 9 retracts, so as to drive the cross beam 10 to gradually descend, thereby drive the drill bit to continuously descend, in the sludge pump 6 in the storage tank to enter the storage tank 37 and to circulate in the storage tank 37.

The above embodiments are not intended to limit the shape, material, structure, etc. of the present invention in any form, and all of the technical matters of the present invention belong to the protection scope of the present invention to any simple modification, equivalent change and modification of the above embodiments.

Claims (10)

1. The utility model provides a flexible machine of digging a well of vehicular, this machine of digging a well includes the power car and with power car fixed connection's the device of digging a well, the device of digging a well includes the board of placing that the level set up, place the stand that two intervals of board top fixedly connected with set up, two stands are located the one side of placing the board, install the mounting bracket between two stands, mounting bracket top fixed connection transmission case, transmission case top fixedly connected with driving motor and sludge pump, the bottom intercommunication of sludge pump has the connecting pipe, the connecting pipe passes the transmission case and extends to transmission case below and its tip intercommunication has the drilling rod to connect, driving motor is connected with the connecting pipe transmission, its characterized in that: the hydraulic cylinder of the vertical setting of equal fixedly connected with on two stands, the crossbeam that the level set up is connected to fixed connection between hydraulic cylinder's the tailpiece of the piston rod, the guide post of the vertical setting of the equal fixedly connected with in both sides of crossbeam bottom, sliding connection between guide post and the stand, be located the fixed pulley that two intervals of crossbeam bottom fixedly connected with between two guide posts set up, the mounting bracket includes the sliding sleeve that two intervals set up, the equal fixedly connected with in one side of motor vehicle has the support column that the level set up is kept away from to the sliding sleeve, transmission case fixed connection is at the support column top, the sliding sleeve cover is established on the guide post and with guide post sliding connection, be connected through the wire rope transmission between fixed pulley and the sliding sleeve.

2. The vehicle-mounted telescopic well drilling machine according to claim 1, characterized in that: the motor vehicle is connected with the well drilling device through a fixing frame, the fixing frame is fixedly connected with two mounting columns which are arranged at intervals, the mounting columns are vertically arranged, the mounting columns are sleeved with a sleeve and are in sliding connection with the mounting columns, one side, close to the motor vehicle, of each mounting column is provided with a telescopic hydraulic cylinder, the piston end of each telescopic hydraulic cylinder is fixedly connected with the corresponding sleeve, and the two stand columns are respectively fixedly connected with the mounting columns, close to the two stand columns.

3. The vehicle-mounted telescopic well drilling machine according to claim 2, characterized in that: fixedly connected with link on the lateral wall that two stands are close to motor vehicle one side, two last mountings that correspond the setting with the fixed pulley of fixedly connected with on the link, fixedly connected with and the corresponding lower mounting of fixed pulley on the inside wall of sliding sleeve, wire rope's one end fixed connection is on last mounting, wire rope's the other end is walked around fixed pulley after fixed connection is on lower mounting.

4. The vehicle-mounted telescopic well drilling machine according to claim 1, characterized in that: the output shaft of the driving motor extends into the transmission box, the end part of the output shaft is fixedly connected with a driving gear, a connecting pipe positioned in the transmission box is fixedly connected with a driven gear, and the driven gear is meshed with the driving gear.

5. The vehicle-mounted telescopic well drilling machine according to claim 2, characterized in that: two large movable doors which are symmetrically arranged are hinged on the placing plate, mounting openings are formed in the mutually close sides of the two large movable doors, small movable doors are hinged on the large movable doors at the mounting openings, semicircular openings are formed in the mutually close edges of the two small movable doors, the openings of the two small movable doors form a circularly arranged limiting opening, and the inner diameter of the limiting opening is smaller than the outer diameter of the drill rod joint; handles are fixedly connected to the small movable door and the large movable door.

6. The vehicle-mounted telescopic well drilling machine according to claim 1, characterized in that: the power vehicle is a four-wheel tractor, an output shaft is mounted at the rear end of the power vehicle, a driving chain wheel is fixedly connected to the output shaft, a horizontally arranged transmission shaft is rotatably connected to the bottom of the power vehicle through a frame body, a driven chain wheel is fixedly connected to one end, close to the driving chain wheel, of the transmission shaft, and the driven chain wheel is in chain transmission connection with the driving chain wheel through the transmission shaft; the transmission shaft extends to the front end of the power vehicle, the end part of the transmission shaft is fixedly connected with a driven belt pulley, the front end of the power vehicle is fixedly connected with an engine through a support, an input shaft of the engine is fixedly connected with a driving belt pulley, and a transmission belt is tensioned between the driving belt pulley and the driven belt pulley.

7. The vehicle-mounted telescopic well drilling machine according to claim 6, characterized in that: the mount extends to the middle part of motor car, and the four corners department of mount all supports the pneumatic cylinder through fixing base fixedly connected with, supports the piston rod end bottom fixedly connected with foot stool of pneumatic cylinder.

8. The vehicle-mounted telescopic well drilling machine according to claim 5, characterized in that: fixedly connected with nut on the lateral wall of placing the board and keeping away from stand one side, threaded connection has the lead screw of vertical setting on the nut, lead screw top fixedly connected with go-between.

9. The vehicle-mounted telescopic well drilling machine according to claim 3, characterized in that: the link be two, through fixed column fixed connection between two link parallel arrangement and two links, fixed connection has the dysmorphism board that the level set up on the fixed column, the one end that dysmorphism board is close to the stand extends to the link outside, and threaded connection has the screw rod of vertical setting on the dysmorphism board in the link outside, equal threaded connection has the nut on the screw rod of dysmorphism board top and below, the installed part that screw rod top fixedly connected with U type set up, the connecting hole symmetry setting of connecting hole and installed part both sides has all been seted up to the both sides of installed part, wire rope pass the connecting hole and with installed part fixed connection.

10. The vehicle-mounted telescopic well drilling machine according to claim 4, characterized in that: the two driving motors are respectively positioned at two sides of the sludge pump.

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