CN212642583U - Reverse circulation drilling machine - Google Patents

Abstract

The utility model relates to a reverse circulation rig relates to engineering machine tool's technical field, including base, drilling equipment, be provided with the vacuum pump with drilling equipment intercommunication on the base, be provided with the separation recovery mechanism with vacuum pump connection on the base, separation recovery mechanism includes separator box, conveyer pipe, filter equipment, carries recovery unit, and the separator box setting is on the base, the conveyer pipe both ends respectively with separator box and vacuum pump connection, filter equipment sets up on the separator box, carries recovery unit to set up on the separator box, is provided with the back flow on the separator box. The utility model discloses a filter equipment separates rubble and mud, and the rubble gets into to carry recovery unit to carry and retrieves, and mud flows back through the back flow and bores the good hole of drilling equipment brill to this comes rubble and mud separation, has saved the time of separation rubble and mud, has improved the efficiency of rig.

Description

Reverse circulation drilling machine

Technical Field

The utility model belongs to the technical field of engineering machine tool's technique and specifically relates to a reverse circulation rig is related to.

Background

A hydraulic walking pile frame of a reverse circulation drilling machine mainly comprises a top pulley block, a vertical column, an inclined strut, a chassis, a walking mechanism, a swing mechanism, a hoisting mechanism, an operating room, a hydraulic system, an electrical system and a dragging machine.

In the prior art, reference can be made to a Chinese utility model patent with an authorization publication number of CN201448053U, which discloses a crawler-type positive and negative circulation drilling machine, comprising a crawler chassis, wherein the upper part of the chassis is fixedly connected with a loading assembly, and a diesel power generation system and a hydraulic system are sequentially connected on the loading assembly, so as to ensure that the circulation drilling machine can be constructed under two environments of an electric network and a non-electric network; spare drill rods are stacked in the middle of the upper vehicle assembly, so that continuous construction is guaranteed; the front support leg assembly of the upper vehicle assembly can be transversely widened to meet the requirements of stable support during construction and reduction of passing space during displacement; the front end part of the upper vehicle assembly is fixedly connected with a gantry main frame which can be vertically and horizontally placed, so that the construction in different directions is facilitated; the gantry main frame is attached with a discharging device and a drilling device for completing the discharge of slurry and the drilling construction.

The technical scheme has the following defects: the drilling device generates more crushed stones and mud when drilling, but the generated crushed stones and mud generally need to be settled for sand separation, but the settling time is too long, so that the efficiency of the drilling machine is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a reverse circulation rig separates rubble and mud, has saved the time of separation rubble and mud, has improved the efficiency of rig.

The above object of the present invention is achieved by the following technical solutions:

the utility model provides a reverse circulation rig, includes the base, rotates the drilling equipment who sets up on the base, be provided with the vacuum pump with the drilling equipment intercommunication on the base, be provided with the separation recovery mechanism with vacuum pump connection on the base, separation recovery mechanism includes separator box, conveyer pipe, filter equipment, carries recovery unit, the separator box sets up on the base, the conveyer pipe both ends respectively with separator box and vacuum pump connection, filter equipment sets up on the separator box, carry recovery unit setting on the separator box and position and filter equipment below, just be located the filter equipment below and be provided with the back flow on the separator box.

Through adopting above-mentioned technical scheme, drilling equipment starts and carries out the drilling operation, the vacuum pump starts rubble and mud suction simultaneously, then rubble and mud enter into the separator box through the conveyer pipe, then isolate rubble and mud through filter equipment, the rubble gets into and carries recovery unit to carry the recovery, and mud flows to the separator box bottom, then mud flows back to the drilling equipment through the back flow and drills in the hole, with this come rubble and mud separation, the time of separation rubble and mud has been saved, the efficiency of rig has been improved.

The present invention may be further configured in a preferred embodiment as: the filter device comprises a filter plate, a sliding rod and a vibration assembly, wherein the sliding rod is arranged on the separation box in a sliding mode, the filter plate is arranged on the sliding rod, and the vibration assembly is arranged on the separation box and connected with the sliding rod.

By adopting the technical scheme, the vibration assembly is started to drive the sliding rod to move, the sliding rod drives the filter plate to move, and the filter plate moves to separate crushed stone from slurry, so that the aim of separating the crushed stone from the slurry is fulfilled; meanwhile, the filter plate moves, so that the separation efficiency of the filter plate on the broken stone and the slurry is improved.

The present invention may be further configured in a preferred embodiment as: the vibration subassembly includes vibrating motor, vibration dish, eccentric rod, connecting rod, vibrating motor sets up on the separator box, the vibration dish sets up on vibrating motor's output shaft, eccentric rod eccentric settings is on the vibration dish, the connecting rod rotates with eccentric rod and slide the pole respectively and is connected.

Through adopting above-mentioned technical scheme, driving motor starts to drive the vibration dish and rotates, and the vibration dish rotates and drives the eccentric rod and rotate, and the eccentric rod rotates and drives the slide bar through the connecting rod and remove to this reaches driving motor and starts the purpose that drives the slide bar and remove.

The present invention may be further configured in a preferred embodiment as: carry recovery unit to include first conveying roller, second conveying roller, conveyer belt, conveying motor, collection dolly, first conveying roller and second conveying roller all rotate to set up on the separator box and are located the outer both sides of separator box respectively, the conveyer belt cover is established on first conveying roller and second conveying roller, conveying motor sets up on the separator box lateral wall and is connected with the second conveying roller, it places subaerial and is used for catching the rubble that drops on the conveyer belt to collect the dolly.

Through adopting above-mentioned technical scheme, the rubble drops on the conveyer belt, and conveying motor starts to drive the second conveying roller and rotates, and the second conveying roller rotates and drives the conveyer belt and remove, and the conveyer belt removes and drives first conveying roller and rotate, and the conveyer belt removes simultaneously and drives the rubble and remove and collect in collecting the dolly to this reaches the purpose of collecting the rubble.

The present invention may be further configured in a preferred embodiment as: the separation box is provided with an inclined installation channel, the first conveying roller and the second conveying roller are rotatably arranged on the installation channel, and water flow on the conveying belt flows into the separation box under the action of the installation channel.

Through adopting above-mentioned technical scheme, rivers have reduced the probability that rivers flow to in collecting the dolly through the installation passageway flows to the separator box, have reduced rivers and have occupied the probability of collecting the dolly space, have improved the collection effect of collecting the dolly to the rubble.

The present invention may be further configured in a preferred embodiment as: the drilling device comprises a support, a drill rod, a rotating assembly and a driving hydraulic cylinder, wherein the support is arranged on the base and is vertically arranged on the mounting plate in a sliding mode, the drill rod is rotatably arranged on the mounting plate, the rotating assembly is arranged on the mounting plate and is connected with the drill rod, and the driving hydraulic cylinder is arranged on the support and is connected with the mounting plate.

Through adopting above-mentioned technical scheme, the runner assembly starts to drive the drilling rod and rotates, and the drive pneumatic cylinder starts to drive the drilling rod and moves down simultaneously, and the drilling rod moves down and carries out the drilling operation to this reaches the drilling rod and rotates the purpose of carrying out the drilling operation.

The present invention may be further configured in a preferred embodiment as: the rotating assembly comprises a first gear, a rotating motor and a second gear, the first gear is arranged on the drill rod, the rotating motor is arranged on the mounting plate, and the second gear is arranged on an output shaft of the rotating motor and meshed with the first gear.

Through adopting above-mentioned technical scheme, rotate the motor and start and drive the second gear rotation, the second gear rotation drives first gear rotation, and first gear rotation drives the drilling rod and rotates to this reaches and rotates the motor and start and drive drilling rod pivoted purpose.

The present invention may be further configured in a preferred embodiment as: the base is provided with supporting plates at intervals, a lifting hydraulic cylinder is arranged on the supporting plates, a mounting seat is arranged on the lifting hydraulic cylinder, and fixing teeth are uniformly distributed at the bottom end of the mounting seat.

Through adopting above-mentioned technical scheme, hydraulic cylinder starts to drive mount pad and fixed tooth and moves down, during fixed tooth inserts earth, has reduced the probability that the rig removed when drilling operation, has improved the stability of rig when drilling operation.

The present invention may be further configured in a preferred embodiment as: the collecting trolley is provided with rollers and universal wheels which roll on the ground, and the universal wheels are provided with brakes.

By adopting the technical scheme, the idler wheels and the universal wheels roll on the ground, and the direction of the universal wheels is changed, so that the convenience in moving the collecting trolley is improved; meanwhile, the brake reduces the moving probability of the collecting trolley when the collecting trolley stops, and improves the stability of the collecting trolley.

To sum up, the utility model discloses a beneficial technological effect does:

1. the broken stone and the slurry are separated by the filtering device, the broken stone enters the conveying and recovering device for conveying and recovering, and the slurry flows back to the hole drilled by the drilling device through the return pipe so as to separate the broken stone from the slurry, so that the time for separating the broken stone from the slurry is saved, and the efficiency of the drilling machine is improved;

2. the water flow on the conveying belt flows into the separation box through the mounting channel, so that the probability that the water flow occupies the space of the collecting trolley due to flowing into the collecting trolley is reduced, and the effect of the collecting trolley on broken stones is improved;

3. the lifting hydraulic cylinder is started to drive the fixed teeth to be inserted into soil, so that the probability of movement of the drilling machine during drilling operation is reduced, and the stability of the drilling machine during drilling operation is improved.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

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

FIG. 3 is a schematic structural diagram of the separating and recycling mechanism of the present invention, in which the conveying motor is exploded and the side wall of the separating box is cut away;

fig. 4 is a schematic structural view of a vibration module according to the present invention.

Reference numerals: 1. a base; 11. a pulley; 12. a crawler belt; 13. a motion motor; 14. a support plate; 15. a lifting hydraulic cylinder; 16. a mounting seat; 17. fixing teeth; 18. a vacuum pump; 19. an output pipe; 2. a drilling device; 21. a support; 22. a drill stem; 23. a rotating assembly; 231. a first gear; 232. rotating the motor; 233. a second gear; 24. driving the hydraulic cylinder; 3. mounting a plate; 31. a sliding groove; 32. a drive plate; 33. a mounting ring; 4. a separation and recovery mechanism; 41. a separation tank; 411. a return pipe; 412. mounting holes; 413. installing a channel; 42. a delivery pipe; 43. a conveying and recovering device; 44. a first conveying roller; 45. a second conveying roller; 46. a conveyor belt; 47. a conveying motor; 48. collecting a trolley; 481. a roller; 482. a universal wheel; 5. a filtration device; 51. a slide bar; 52. a filter plate; 53. a vibrating assembly; 54. a vibration motor; 55. a vibrating pan; 56. an eccentric rod; 57. a connecting rod.

Detailed Description

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

Referring to fig. 1, for utility model's a reverse circulation rig, including base 1, all rotate on the relative both sides wall of base 1 and be provided with two band pulleys 11, the cover is equipped with track 12 on two band pulleys 11 that are located on same lateral wall, and fixed mounting has the motion motor 13 of being connected with one of them band pulley 11 on the upper surface of base 1.

Two supporting plates 14 are arranged on two opposite side walls of the base 1 at intervals, a lifting hydraulic cylinder 15 is fixedly mounted on the upper surface of the supporting plate 14, a piston rod of the lifting hydraulic cylinder 15 vertically penetrates through the supporting plate 14, a mounting seat 16 in a circular truncated cone shape is fixedly mounted on the piston rod of the lifting hydraulic cylinder 15, and fixed teeth 17 are uniformly and fixedly mounted on the bottom end of the mounting seat 16.

Referring to fig. 1 and 2, a drilling device 2 is arranged on a base 1, the drilling device 2 comprises a support 21, a drill rod 22, a rotating assembly 23 and a driving hydraulic cylinder 24, the support 21 is fixedly arranged on the side wall of the base 1, the top end of the support 21 protrudes out of the upper surface of the base 1, a vertical sliding groove 31 is formed in the support 21, and a mounting plate 3 is vertically installed on the sliding groove 31 in a sliding manner; the drill rod 22 is rotatably arranged on the mounting plate 3, the drill rod 22 is in a vertical state and penetrates out of the mounting plate 3, and a liquid suction cavity (not shown in the figure) penetrating through the upper end and the lower end of the drill rod 22 is formed in the drill rod 22; a driving plate 32 is fixedly arranged on the mounting plate 3, a mounting ring 33 which covers the top end of the drill rod 22 is fixedly arranged on the driving plate 32, and a mounting cavity (not shown in the figure) communicated with the liquid suction cavity is formed in the mounting ring 33; a vacuum pump 18 is fixedly installed on the upper surface of the base 1, an output pipe 19 fixedly connected with the outer side wall of the installation ring 33 is fixedly installed on the vacuum pump 18, and the output pipe 19 is communicated with the installation cavity.

The rotating assembly 23 is arranged on the mounting plate 3 and connected with the drill rod 22, the rotating assembly 23 comprises a first gear 231, a rotating motor 232 and a second gear 233, the first gear 231 is in key connection with the drill rod 22, the rotating motor 232 is fixedly arranged on the mounting plate 3, the second gear 233 is in key connection with an output shaft of the rotating motor 232, and the second gear 233 is meshed with the first gear 231; the driving hydraulic cylinder 24 is fixedly arranged at the top end of the bracket 21, and the piston rod of the driving hydraulic cylinder 24 is vertically downward and fixedly connected with the mounting plate 3.

Referring to fig. 1 and 3, a separation and recovery mechanism 4 connected with a vacuum pump 18 is arranged on a base 1, the separation and recovery mechanism 4 comprises a separation box 41, a conveying pipe 42, a filtering device 5 and a conveying and recovery device 43, the separation box 41 is fixedly installed on the upper surface of the base 1, one end of the conveying pipe 42 is fixedly installed at the top end of the separation box 41 and is communicated with the separation box 41, and one end of the conveying pipe 42, which is far away from the separation box 41, is fixedly connected with the vacuum pump 18; filter equipment 5 sets up on separator box 41, and filter equipment 5 is including the pole 51 that slides, filter 52, vibration subassembly 53, and pole 51 that slides vertically slides and wears to establish on separator box 41 top, and filter 52 fixed mounting is on the bottom of pole 51 that slides, and filter 52 is the tilt state and the equipartition has seted up the filtration pore, and filter 52 is located separator box 41, and the lower one end in filter 52 position leaves the passageway that the rubble passes through with separator box 41 lateral wall.

Referring to fig. 3 and 4, the vibration assembly 53 is disposed on the separation box 41 and connected to the slide rod 51, the vibration assembly 53 includes a vibration motor 54, a vibration disk 55, an eccentric rod 56, and a connecting rod 57, the vibration motor 54 is fixedly mounted on the top end of the separation box 41, and the vibration disk 55 is mounted on the output shaft of the vibration motor 54; the eccentric rod 56 is eccentrically and fixedly arranged on the vibration disk 55, and the eccentric rod 56 is positioned on one side of the vibration disk 55 far away from the vibration motor 54; two ends of the connecting rod 57 are respectively rotatably connected with the eccentric rod 56 and the slide rod 51.

The conveying and recycling device 43 is arranged on the separation box 41, an installation hole 412 is formed in the separation box 41 and below the lower end close to the filter plate 52, an installation channel 413 is fixedly installed on the installation hole 412, the section of the installation channel 413 is C-shaped, the opening of the installation channel 413 faces upwards, two ends of the installation channel 413 are respectively located on the inner side and the outer side of the separation box 41, meanwhile, the installation channel 413 is in an inclined state, and the end, located on the outer side of the separation box 41, of the installation channel 413 is higher; the conveying and recycling device 43 comprises a first conveying roller 44, a second conveying roller 45, a conveying belt 46, a conveying motor 47 and a collecting trolley 48, wherein the first conveying roller 44 and the second conveying roller 45 are rotatably arranged on the mounting channel 413, and the first conveying roller 44 and the second conveying roller 45 are respectively positioned at the inner side and the outer side of the separation box 41; the conveying belt 46 is sleeved on the first conveying roller 44 and the second conveying roller 45, the conveying motor 47 is fixedly installed on the installation channel 413, and the conveying motor 47 is located outside the separation box 41 and connected with the second conveying roller 45.

The collecting trolley 48 is placed on the ground, the collecting trolley 48 is located below the second conveying rollers 45, the collecting trolley 48 is used for receiving broken stones falling from the conveying belts 46, the bottom end of the collecting trolley 48 is fixedly provided with a roller 481 and a universal wheel 482, the roller 481 rolls on the ground, and the universal wheel 482 is provided with a brake; meanwhile, a return pipe 411 (see fig. 1) is fixedly installed on the separation box 41 below the installation channel 413, and the return pipe 411 returns mud to a hole drilled by the drill rod 22.

The implementation principle of the embodiment is as follows:

the rotary motor 232 is started to drive the drill rod 22 to rotate, meanwhile, the hydraulic cylinder 24 is driven to be started to drive the drill rod 22 to move downwards to conduct drilling operation, the vacuum pump 18 is started, crushed stones and slurry enter the output pipe 19 through the liquid suction cavity, then the crushed stones and the slurry move to the filter plate 52 through the conveying pipe 42, the vibration motor 54 is started to drive the filter plate 52 to vibrate up and down, the crushed stones fall onto the conveying belt 46, the conveying motor 47 is started to drive the conveying belt 46 to move, the conveying belt 46 moves to drive the crushed stones to move to the collecting trolley 48 to be collected, the slurry moves to the bottom of the separating box 41 through the filter plate 52, and then flows into a hole drilled in the drill rod 22 through the return pipe 411, so that the crushed stones and the slurry are separated, the time for separating.

The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.

Claims (9)

1. The utility model provides a reverse circulation rig, includes base (1), rotates drilling equipment (2) of setting on base (1), be provided with vacuum pump (18) with drilling equipment (2) intercommunication on base (1), its characterized in that: be provided with separation recovery mechanism (4) of being connected with vacuum pump (18) on base (1), separation recovery mechanism (4) are including separator box (41), conveyer pipe (42), filter equipment (5), carry recovery unit (43), separator box (41) set up on base (1), conveyer pipe (42) both ends are connected with separator box (41) and vacuum pump (18) respectively, filter equipment (5) set up on separator box (41), carry recovery unit (43) to set up on separator box (41) and position and filter equipment (5) below, on separator box (41) and be located filter equipment (5) below and be provided with back flow (411).

2. A reverse circulation drilling rig according to claim 1, wherein: filter equipment (5) include filter (52), slide bar (51), vibration subassembly (53), slide bar (51) slide and set up on separator box (41), filter (52) set up on slide bar (51), vibration subassembly (53) set up on separator box (41) and are connected with slide bar (51).

3. A reverse circulation drilling rig according to claim 2, wherein: vibration subassembly (53) include vibrating motor (54), vibration dish (55), eccentric rod (56), connecting rod (57), vibrating motor (54) set up on separator box (41), vibration dish (55) set up on the output shaft of vibrating motor (54), eccentric rod (56) eccentric settings is on vibration dish (55), connecting rod (57) rotate with eccentric rod (56) and slide bar (51) respectively and be connected.

4. A reverse circulation drilling rig according to claim 1, wherein: carry recovery unit (43) and include first conveying roller (44), second conveying roller (45), conveyer belt (46), conveying motor (47), collect dolly (48), first conveying roller (44) and second conveying roller (45) all rotate the setting on separator box (41) and are located separator box (41) outer both sides respectively, conveyer belt (46) cover is established on first conveying roller (44) and second conveying roller (45), conveying motor (47) set up on separator box (41) lateral wall and be connected with second conveying roller (45), collect the rubble that dolly (48) were placed subaerial and were used for catching dropping on conveyer belt (46).

5. A reverse circulation drilling machine according to claim 4, wherein: an inclined installation channel (413) is arranged on the separation box (41), the first conveying roller (44) and the second conveying roller (45) are rotatably arranged on the installation channel (413), and water flow on the conveying belt (46) flows into the separation box (41) under the action of the installation channel (413).

6. A reverse circulation drilling rig according to claim 1, wherein: drilling equipment (2) include support (21), drilling rod (22), runner assembly (23), drive hydraulic cylinder (24), support (21) set up on base (1) and vertical slip is provided with mounting panel (3), drilling rod (22) rotate to set up on mounting panel (3), runner assembly (23) set up on mounting panel (3) and are connected with drilling rod (22), drive hydraulic cylinder (24) set up on support (21) and are connected with mounting panel (3).

7. A reverse circulation drilling rig according to claim 6, wherein: the rotating assembly (23) comprises a first gear (231), a rotating motor (232) and a second gear (233), the first gear (231) is arranged on the drill rod (22), the rotating motor (232) is arranged on the mounting plate (3), and the second gear (233) is arranged on an output shaft of the rotating motor (232) and meshed with the first gear (231).

8. A reverse circulation drilling rig according to claim 1, wherein: the base (1) is provided with supporting plates (14) at intervals, a lifting hydraulic cylinder (15) is arranged on the supporting plates (14), a mounting seat (16) is arranged on the lifting hydraulic cylinder (15), and fixing teeth (17) are uniformly distributed at the bottom end of the mounting seat (16).

9. A reverse circulation drilling machine according to claim 4, wherein: the collecting trolley (48) is provided with rollers (481) and universal wheels (482) which roll on the ground, and the universal wheels (482) are provided with brakes.

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