CN212428619U - Mechanical conversion device capable of transmitting electricity, gas and liquid - Google Patents

Abstract

The utility model relates to a mechanical conversion equipment of transmissible electricity, gas, liquid, its inside lining that includes the outer wall of fixed cover number drilling rod, it is connected with the overcoat to rotate on the outer wall of inside lining, and the bottom of drilling rod is provided with the drill bit, be provided with hydraulic pressure reaming device on the drill bit, the bottom fixedly connected with mounting panel of inside lining, be provided with the electric conduction subassembly on the mounting panel, the upper end of electric conduction subassembly is provided with signal output line, the lower extreme of electric conduction subassembly is provided with the signal input line. The utility model discloses have when the drill bit digs the hole, can master the effect of the specific size of undermining when undermining.

Description

Mechanical conversion device capable of transmitting electricity, gas and liquid

Technical Field

The utility model belongs to the technical field of the technique of bellout rig and specifically relates to a mechanical conversion equipment of transmissible electricity, gas, liquid is related to.

Background

At present, reinforced concrete bored piles are mostly adopted for high-rise or large-scale building foundations, equal-diameter piles are mostly drilled by adopting a long spiral pile machine in the construction process, the bearing capacity of the equal-diameter piles is poor, and in order to increase the bearing capacity of the piles, engineers think that pile holes are expanded in proper positions to form the long spiral reaming piles shown in fig. 1. In order to form such pile forms, engineers have developed corresponding pile forming equipment, and it is relatively common to install reamers on drill rods or drill bits, and to drive them by hydraulic means, and when the drill rods reach a given position, the hydraulic means are activated to expand the reamers outwardly, forming a reamed section by squeezing the surrounding soil.

Chinese patent grant publication No. CN204716130U, publication date is 2015, 10 and 21, and discloses a rock-soil layer drilling device. The long spiral drilling machine for forming the long spiral reaming pile is simple in structure, low in cost and good in pile forming quality. The utility model discloses a long auger drilling machine for long spiral reaming stake of shaping includes first unit head, drilling rod and drill bit, the output and the drilling rod transmission of first unit head are connected, the drilling rod outside has helical blade, the concrete valve has been seted up on the drill bit, the drilling rod is connected with the concrete pumping station, still including boring a section of thick bamboo and second unit head, bore a section of thick bamboo and the coaxial setting of drilling rod, and bore a section of thick bamboo internal diameter slightly and be greater than the outside helical blade's of drilling rod external diameter, bore a section of thick bamboo bottom section of thick bamboo wall and seted up the through-hole, install the articulated shaft parallel with boring a section of thick bamboo axis on the through-hole pore wall, be connected with the reaming valve on the articulated shaft, the shape and the through-hole. The utility model discloses with the long auger drilling machine through the long spiral reaming stake of shaping bore a section of thick bamboo in drilling rod externally mounted, install the reaming valve bottom boring a section of thick bamboo, the reaming valve is closed when boring a section of thick bamboo reverse rotation, opens during the forward rotation and cuts into the soil layer, digs out the ring channel in the soil layer through boring a section of thick bamboo rotation, digs out the soil sediment and gets into in boring a section of thick bamboo, utilizes helical blade on the drilling rod to take over the soil sediment ground.

The above prior art solutions have the following drawbacks: through drilling rod drilling among the above-mentioned technical scheme, can't master reaming specific size when carrying out the reaming through reaming device underground, after digging the hole and accomplish, if the aperture is too big then need pour more concrete, if the aperture undersize then can't satisfy the use, there is the improvement space.

SUMMERY OF THE UTILITY MODEL

To the deficiency that prior art exists, one of the purposes of the utility model is to provide a when the drill bit digs the hole, can master the mechanical conversion equipment of transmissible electricity, gas, the liquid of the specific size of undermining when reaming.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a mechanical conversion equipment of transmissible electricity, gas, liquid, the inside lining of the outer wall of fixed cover number drilling rod, it is connected with the overcoat to rotate on the outer wall of inside lining, and the bottom of drilling rod is provided with the drill bit, be provided with hydraulic pressure reaming device on the drill bit, the bottom fixedly connected with mounting panel of inside lining, be provided with the electric conduction subassembly on the mounting panel, the upper end of electric conduction subassembly is provided with signal output line, the lower extreme of electric conduction subassembly is provided with the signal input line.

Through adopting above-mentioned technical scheme, the external power supply of drilling rod rotates and drives the drill bit and rotate, stretch into to subaerial time at the drill bit, order about the pneumatic cylinder work through oil pipe to the pneumatic cylinder energy supply and impel and dig the tooth and open, carry out reaming through digging the tooth, on the propulsion stroke of passing through signal output line with the pneumatic cylinder transmits to signal input line through the electric conduction subassembly, through the propulsion stroke feedback to the control chamber of signal input line with the pneumatic cylinder, can accurately know reaming size, have when the drill bit digs the hole, can master the effect of reaming concrete size when subaerial reaming.

The present invention may be further configured in a preferred embodiment as: the electric conduction subassembly is located the insulating seat and the carbon brush seat of drilling rod outer wall including the cover, carbon brush seat butt in the bottom of insulating seat, carbon brush seat butt has penetrated the carbon brush subassembly of insulating seat, the upper end fixedly connected with signal output line of carbon brush subassembly, carbon brush subassembly bottom with the butt has the conductive copper ring between the carbon brush seat, the bottom fixedly connected with of conductive copper ring passes and penetrates the signal input line of carbon brush seat, the signal input line with hydraulic pressure reaming device intercommunication.

Through adopting above-mentioned technical scheme, transmit the signal to the carbon brush subassembly through the electrically conductive copper ring through the signal input line, on transmitting the signal to the signal output line through the carbon brush subassembly, transmit hydraulic pressure reaming device's reaming size to operator's department, can conveniently observe reaming specific size, convenient operation.

The present invention may be further configured in a preferred embodiment as: the lower part of the mounting plate is fixedly connected with an inner sleeve sleeved on the outer wall of the drill rod, a clamping groove is formed between the mounting plate and the inner sleeve, and the insulating seat is mutually abutted to the carbon brush seat and sleeved on the outer wall of the inner sleeve.

Through adopting above-mentioned technical scheme, be provided with the draw-in groove between mounting panel and the endotheca, can locate the outer wall of endotheca through the draw-in groove cover with the mutual butt of insulating seat and carbon brush seat and install, have the effect of convenient installation.

The present invention may be further configured in a preferred embodiment as: the upper end of the insulating base is connected with a plastic plate in an abutting mode, and the plastic plate is connected with the upper end of the signal output line in an abutting mode.

Through adopting above-mentioned technical scheme, the upper end of plastic slab butt input line is passed through to the upper end of insulation board, avoids the shell damage of input line, causes the input line to be connected with the top board to the condition that causes the unable propagation of signal takes place.

The present invention may be further configured in a preferred embodiment as: the outer sleeve is further provided with a water spraying device used for soil moistening when the drill bit digs a hole, the water spraying device comprises a cavity II, the cavity II is arranged on the inner wall of the outer sleeve and located below the cavity I, one end, far away from the lining, of the cavity II is fixedly communicated with a water conveying pipe, one side, close to the lining, of the cavity II is fixedly communicated with a water spraying pipe penetrating through the lining, and the water spraying pipe is communicated with the drill bit.

Through adopting above-mentioned technical scheme, transmit rivers to spray pipe department through the raceway, through the surface of spray pipe with ground moist, avoided the soil on ground upper strata harder to cause the condition of damage to the drill bit to take place, be connected through cavity two and raceway and spray pipe, drive the spray pipe and rotate together when the lining rotates for the raceway is in relative static state, avoids the raceway winding drilling rod to cause the condition emergence of hinge absolutely.

The present invention may be further configured in a preferred embodiment as: and the upper end and the lower end of the second cavity are embedded with sealing rings on the inner wall of the outer sleeve, and the sealing rings are abutted to the outer wall of the lining.

By adopting the technical scheme, the upper end and the lower end of the second cavity are sealed on the inner wall of the outer sleeve through the sealing rings, so that the sealing stability between the second cavity and the outer sleeve is improved, and the waste of resources caused by the loss of liquid in the second cavity is avoided.

The present invention may be further configured in a preferred embodiment as: still be provided with the washing unit who is used for washing the drill bit on the overcoat, washing unit includes cavity three, cavity three throw is located on the inner wall of overcoat, the cavity three bit in the top of cavity one, cavity three is kept away from the fixed intercommunication of one end of inside lining has the gas-supply pipe, cavity three is close to one side of inside lining is fixed the intercommunication have and passes the jet-propelled pipe of inside lining, the jet-propelled pipe is aimed at the drill bit.

Through adopting above-mentioned technical scheme, the gas-supply pipe transmits rivers to the cavity three in, carry the soil of air current to adhesion on the drill bit to drill bit department through jet-propelled pipe and erode the spray rinsing, rotate through jet-propelled pipe and inside lining are integrative for the gas-supply pipe is in relative quiescent state, avoids the gas-supply pipe winding drilling rod to cause the condition emergence of hinge absolutely.

The present invention may be further configured in a preferred embodiment as: and the upper end and the lower end of the cavity III are embedded with sealing rings on the inner wall of the outer sleeve, and the sealing rings are abutted to the outer wall of the lining.

Through adopting above-mentioned technical scheme, the upper and lower both ends of cavity three are sealed through the sealing ring on the inner wall of overcoat, have improved the leakproofness of cavity three, avoid the gas loss in the cavity three to cause the waste of the energy.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the utility model discloses but mechanical conversion equipment of transmission electricity, gas, liquid rotates through the external power supply of drilling rod and drives the drill bit rotation, when the drill bit stretches into to the underground, drive pneumatic cylinder work through oil pipe energy supply and impel the tooth to open, carry out the reaming through digging the tooth, the propulsion stroke of pneumatic cylinder is transmitted to the signal input line through the electric conduction subassembly through the signal output line, the propulsion stroke feedback of pneumatic cylinder to the control chamber through the signal input line, can accurately know reaming size, when the drill bit digs the hole, can master the effect of reaming concrete size when under ground reaming;

2. the utility model discloses the mechanical conversion equipment of transmissible electricity, gas, liquid is through transmitting rivers to spray pipe department through the raceway, and the surface of ground is moist through the spray pipe, has avoided the soil on the upper strata harder to cause the condition emergence of damage to the drill bit, is connected with raceway and spray pipe through cavity two, drives the spray pipe and rotates together when the inner liner rotates, makes the raceway be in the state of relative static, avoids the raceway to twine the drilling rod and causes the condition emergence of hinge disconnected;

3. the utility model discloses the mechanical conversion equipment of transmissible electricity, gas, liquid seals through the sealing ring on the inner wall of overcoat through the upper and lower both ends of cavity three, has improved the leakproofness of cavity three, avoids the gas loss in the cavity three to cause the waste of the energy.

Drawings

Fig. 1 is a schematic view of the overall structure of the present embodiment.

Fig. 2 is an axial cross-sectional schematic view of the drill rod of fig. 1.

Fig. 3 is an enlarged schematic view of a structure at a in fig. 2.

In the figure, 1, a drill rod; 11. a drill bit; 12. a jacket; 13. a liner; 2. a hydraulic reaming device; 21. a hydraulic cylinder; 22. digging teeth; 3. mounting a plate; 31. an electrically conductive component; 311. an insulating base; 312. a carbon brush holder; 313. a carbon brush assembly; 314. a conductive copper ring; 315. an inner sleeve; 316. a card slot; 317. a plastic panel; 32. a signal output line; 33. a signal input line; 4. a water spraying device; 41. a second cavity; 42. a water delivery pipe; 43. a water spray pipe; 44. a seal ring; 5. a flushing device; 51. a third cavity; 52. a gas delivery pipe; 53. a gas ejector tube; 54. a seal ring; 6. an oil pipe; 61. an oil outlet pipe; 62. an oil inlet pipe; 63. and a first cavity.

Detailed Description

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

Referring to fig. 2 and 3, in order to disclose a mechanical conversion device capable of transmitting electricity, gas and liquid, the mechanical conversion device comprises a lining 13 (refer to fig. 1) fixedly sleeved on the outer wall of a drill rod 1 (refer to fig. 1), wherein the lining 13 is preferably a circular ring tube in shape, and the material thereof is preferably a metal material. An outer sleeve 12 is rotatably fitted over the outer wall of the inner liner 13 via a bearing (see fig. 1). The outer jacket 12 is preferably in the form of a circular ring tube, the material of which is preferably a metallic material. A drill bit 11 (refer to fig. 1) is fixedly connected to the bottom end of the drill rod 1, and the shape of the drill bit 11 is preferably a spiral drill bit 11, and the material of the spiral drill bit 11 is preferably a metal material. The drill bit 11 is provided with a hydraulic reaming device 2 (refer to fig. 1) for reaming, the hydraulic reaming device 2 comprises a hydraulic cylinder 21 (refer to fig. 1) and digging teeth 22 (refer to fig. 1), the hydraulic cylinder 21 is fixedly connected with the end faces of the helical teeth of the drill bit 11, the middle positions of the digging teeth 22 are rotatably connected on the drill rod 1, and the hydraulic cylinder 21 and the tail ends of the digging teeth 22 are fixed. The hydraulic cylinders 21 are preferably of the type HOB30 x 50. The shape of the digging tooth 22 is preferably circular arc, and the material thereof is preferably a metal material. The curvature of the outer wall of the digging tooth 22 is the same as the curvature of the outer wall of the spiral tooth that is drilled. The bottom end of the lining 13 is fixedly connected with a mounting plate 3 through screws. The mounting plate 3 is preferably in the shape of a circular plate, the material of which is preferably a metallic material. The bottom end of the mounting plate 3 is provided with an electric conduction assembly 31 for transmitting electric signals, and the upper end and the lower end of the electric conduction assembly 31 are fixedly connected with a signal output line 32 and a signal input line 33 respectively. The signal output line 32 is preferably cylindrical in shape and is preferably a copper material. The signal input line 33 is preferably cylindrical in shape and is preferably made of copper.

The technical characteristics are applied as follows: rotate through the external power supply of drilling rod 1 and drive drill bit 11 and rotate, when drill bit 11 stretched into to the subsurface, drive pneumatic cylinder 21 work through oil pipe 6 energy supply and impel pneumatic cylinder 21 and impel and dig tooth 22 and open, carry out the reaming through digging tooth 22, on propulsion stroke through signal output line 32 with pneumatic cylinder 21 transmitted electric conduction subassembly 31 to signal input line 33, through signal input line 33 with pneumatic cylinder 21's propulsion stroke feedback to control chamber, can accurately know reaming size.

The electric conduction assembly 31 comprises an insulation seat 311 and a carbon brush seat 312 on the outer wall of the drill rod 1, wherein the insulation seat 311 is sleeved on the outer wall of the drill rod 1 at the bottom end of the mounting plate 3. The mounting plate 3 is preferably in the shape of a circular ring plate, the material of which is preferably a plastic material. The carbon brush holder 312 is sleeved on the outer wall of the drill rod 1 at the bottom end of the insulating holder 311, and the shape of the carbon brush holder 312 is preferably a circular ring block, and the material thereof is preferably PPA material. The insulating base 311 is provided with a carbon brush assembly 313, the carbon brush assembly 313 is preferably cylindrical, and the material of the carbon brush assembly 313 is preferably graphite. The carbon brush assembly 313 penetrates through the insulating base 311 and abuts against the inside of the carbon brush base 312, and a conductive copper ring 314 is connected to the abutting part of the carbon brush assembly 313 and the carbon brush base 312 in a sliding mode. The conductive copper ring 314 is preferably in the shape of a circular ring piece, and the material thereof is preferably copper material. The bottom end of the conductive copper ring 314 is fixedly connected to the signal input line 33, and the signal input line 33 penetrates through the carbon brush holder 312. The upper end of the carbon brush assembly 313 is fixedly connected with a signal input line 33. The signal input line 33 is preferably shaped as a cylindrical wire, and its material is preferably a copper material.

An inner sleeve 315 is fixedly connected to the lower portion of the mounting plate 3, the shape of the inner sleeve 315 is preferably an annular block with an L-shaped cross section, and the material of the inner sleeve is preferably a metal material. A clamping groove 316 is formed between the mounting plate 3 and the inner sleeve 315, and the carbon brush holder 312 and the insulating holder 311 are sleeved on the outer wall of the inner sleeve 315. The plastic plate 317 is in contact with the upper end of the insulating base 311, and the plastic plate 317 is in contact with the upper end of the signal input line 33. The plastic plate 317 is preferably in the shape of a circular block.

The outer casing 12 is also provided with a water spraying device 4 for wetting the ground. The water spraying device 4 comprises a second cavity 41 arranged on the inner wall of the outer sleeve 12, a water spraying pipe 43 is fixedly communicated with one end of the second cavity 41 close to the lining 13, the water spraying pipe 43 fixedly penetrates through the lining 13, the water outlet of the water spraying pipe 43 is abutted to the drill bit 11, the water spraying pipe 43 is preferably a cylindrical pipe, and the material of the water spraying pipe 43 is preferably a metal material. One end of the second cavity 41, which is far away from the lining 13, is fixedly communicated with a water pipe 42, and the water pipe 42 supplies water through a water pump. The water duct 42 is preferably shaped as a cylindrical tube, and the material thereof is preferably a metallic material.

The technical characteristics are applied as follows, the inner liner 13 is driven to rotate together by the rotation of the drill rod 1, the outer sleeve 12 and the outer wall of the inner liner 13 rotate, when the inner liner 13 rotates, the outer sleeve 12 is in a static state, the water spray pipe 43 and the inner liner 13 rotate integrally, and the water spray pipe 43 and the water delivery pipe 42 are always communicated through the second annular cavity 41 to supply water to the water spray pipe 43.

And the upper end and the lower end of the second cavity 41 are embedded with sealing rings 44 on the inner wall of the outer sleeve 12. The shape of the sealing ring 44 is preferably circular and its material is preferably rubber.

The outer sleeve 12 is further provided with a flushing device 5 for flushing the drill cylinder, and the flushing device 5 comprises a cavity III 51 arranged on the inner wall of the outer sleeve 12. The shape of cavity three 51 is preferably circular. And one end of the cavity III 51 close to the inner liner 13 is fixedly communicated with an air injection pipe 53. The gas lance 53 is preferably cylindrical in shape and its material is preferably a plastic material. An air pipe 52 is fixedly communicated with one end of the cavity III 51 far away from the inner liner 13, the air pipe 52 supplies air through an air pump, the shape of the air pipe 52 is preferably a cylindrical pipe, and the material of the air pipe 52 is preferably plastic material. And sealing rings 54 are embedded on the inner wall of the outer sleeve 12 at the upper end and the lower end of the cavity III 51. The sealing ring 54 is preferably in the shape of a circular ring block, and the material thereof is preferably a metallic material. The sealing ring 54 abuts against the outer wall of the liner 13. And a first cavity is formed between the second cavity 41 and the third cavity 51 on the inner wall of the outer sleeve 12, the first cavity is communicated with the oil supply pipe 6, and when the drill rod 1 rotates, the oil outlet pipe 61 and the drill rod 1 rotate in unison, and the oil inlet pipe 62 and the oil outlet pipe 61 are always in a communicated oil transportation state through the first cavity 63.

The implementation principle of the embodiment is as follows: the drilling rod 1 rotates and drives the drill bit 11 to rotate, chambering is carried out under the ground through the hydraulic chambering device 2, the propulsion stroke of the hydraulic cylinder 21 is transmitted to the signal input line 33 through the electric conduction assembly 31 through the signal output line 32, the propulsion stroke of the hydraulic cylinder 21 is transmitted out through electric signals through the signal input line 33, the chambering size of the hydraulic chambering device 2 can be accurately known, soil on the surface of the ground is wet when the drill bit 11 digs the hole through the water spraying device 4, the drill bit 11 is spirally inserted into the ground to dig the hole, when the drill bit 11 extends into the ground, the adhered soil on the drill bit 11 is washed clean through the washing device 5.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (8)

1. The utility model provides a mechanical conversion equipment of transmissible electricity, gas, liquid, inside lining (13) of the outer wall of fixed cover number drilling rod (1), it is connected with overcoat (12) to rotate on the outer wall of inside lining (13), and the bottom of drilling rod (1) is provided with drill bit (11), be provided with hydraulic pressure reaming device (2), its characterized in that on drill bit (11): the bottom fixedly connected with mounting panel (3) of inside lining (13), be provided with electrically conductive subassembly (31) on mounting panel (3), the upper end of electrically conductive subassembly (31) is provided with signal output line (32), the lower extreme of electrically conductive subassembly (31) is provided with signal input line (33).

2. A mechanical transducer device for transmitting electricity, gas and liquid according to claim 1, wherein: electrically conductive subassembly (31) locate insulating seat (311) and carbon brush seat (312) of drilling rod (1) outer wall including the cover, carbon brush seat (312) butt in the bottom of insulating seat (311), carbon brush seat (312) butt has and passes carbon brush subassembly (313) of insulating seat (311), the upper end fixedly connected with signal input line (33) of carbon brush subassembly (313), carbon brush subassembly (313) bottom with the butt has electrically conductive copper ring (314) between carbon brush seat (312), the bottom of electrically conductive copper ring (314) with signal output line (32) fixed connection, signal output line (32) with hydraulic pressure reaming device (2) intercommunication.

3. A mechanical transducer device for transmitting electricity, gas and liquid according to claim 2, wherein: the drill rod (1) is characterized in that an inner sleeve (315) is fixedly connected to the lower portion of the mounting plate (3) in a sleeved mode and is arranged on the outer wall of the drill rod (1), a clamping groove (316) is formed between the mounting plate (3) and the inner sleeve (315), and the insulating base (311) and the carbon brush base (312) are mutually abutted and sleeved on the outer wall of the inner sleeve (315).

4. A mechanical transducer device for transmitting electricity, gas and liquid according to claim 2, wherein: the upper end of the insulating seat (311) is connected with a plastic plate (317) in an abutting mode, and the plastic plate (317) is connected with the upper end of the signal output line (32) in an abutting mode.

5. A mechanical transducer device for transmitting electricity, gas and liquid according to claim 1, wherein: the outer sleeve (12) is further provided with a water spraying device (4) used for moistening soil when the drill bit (11) digs a hole, the water spraying device (4) comprises a second cavity (41), the second cavity (41) is arranged on the inner wall of the outer sleeve (12), one end, far away from the lining (13), of the second cavity (41) is fixedly communicated with a water conveying pipe (42), one side, close to the lining (13), of the second cavity (41) is fixedly communicated with a water spraying pipe (43) penetrating through the lining (13), and the water spraying pipe (43) is communicated with the drill bit (11).

6. A mechanical transducer device for transmitting electricity, gas or liquid according to claim 5, wherein: and the upper end and the lower end of the second cavity (41) are embedded with a sealing ring (44) on the inner wall of the outer sleeve (12), and the sealing ring (44) is abutted to the outer wall of the lining (13).

7. A mechanical transducer device for transmitting electricity, gas and liquid according to claim 1, wherein: still be provided with washing unit (5) that are used for washing drill bit (11) on overcoat (12), washing unit (5) are including three (51) of cavity, three (51) of cavity are seted up in on the inner wall of overcoat (12), three (51) of cavity are kept away from the fixed intercommunication of one end of inside lining (13) has gas-supply pipe (52), three (51) of cavity are close to the fixed intercommunication in one side of inside lining (13) has and passes jet through jet-propelled pipe (53) of inside lining (13), jet-propelled pipe (53) are aimed at drill bit (11).

8. A mechanical transducer device for transmitting electricity, gas and liquid according to claim 7, wherein: and the upper end and the lower end of the cavity III (51) are embedded with sealing rings (54) on the inner wall of the outer sleeve (12), and the sealing rings (54) are abutted to the outer wall of the lining (13).

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