CN212317876U - Mechanical conversion device capable of transmitting electricity and gas - Google Patents

Abstract

The utility model relates to a mechanical conversion equipment of transmissible electricity, gas, it includes the inside lining and leads electrical slip ring, the outer wall of drilling rod is located to the fixed cover of inside lining, lead electrical slip ring set up in the bottom of inside lining, it is connected with the overcoat to rotate on the outer wall of inside lining, the gas-supply pipe is worn to be equipped with to fix on the overcoat, fixed on the inside lining is worn to be equipped with jet-propelled pipe, the gas-supply pipe with jet-propelled pipe intercommunication, jet-propelled pipe butt is in drill bit department. The utility model discloses have and detach the earth of adhesion on the drill bit when the drill bit digs the hole, avoid carrying and let the adhesion cause on the drill bit dig the effect of hole difficulty.

Description

Mechanical conversion device capable of transmitting electricity and gas

Technical Field

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

Background

The long spiral drilling machine comprises a hydraulic walking pile frame and a drilling system. The pile frame adopts a hydraulic walking type chassis, has high automation degree, can automatically walk and rotate for 360 degrees, is provided with four hydraulic support legs and a walking oil cylinder to assist walking and rotating and simultaneously increase the stability of the whole machine during construction, and can be transported by the whole machine. The stand is folded cascade box stand, flange joint mode, and the stand adopts two high thickness manganese boards and uses large-scale bender bending technology, forms through twice welding seam welding and the stand is inside every 60cm adds to weld four strengthening ribs and fixes, increases stand antitorque bending resistance. The vertical column is controlled by two amplitude-variable hydraulic cylinders to lift. The drilling system comprises a power head and a drilling tool, an output shaft of the power head and the spiral drilling tool are hollow, the pile machine adopts a long spiral hole forming mode, concrete { or slurry ] can be pumped through a central pipe of a drill rod to construct a concrete CFG pile, the hole forming can be finished once by one machine, and the drilling system can also be used for dry hole forming, grouting replacement and drilling tool changing and then construction by various construction methods such as deep stirring and the like.

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: dig the hole through the drill bit among the above-mentioned technical scheme, when the drill bit carries out the degree of depth to dig the hole to ground, the degree of depth in hole is deepened more, and the moisture that contains in the soil is more, can lead to being stained with a large amount of earth on the drill bit, and the drill bit can lead to earth to pile up on the drill bit when continuing to dig the hole, has influenced the drill bit and has continued drilling, has the improvement space.

SUMMERY OF THE UTILITY MODEL

To the deficiencies of the prior art, one of the objects of the present invention is to provide a mechanical converter for transmitting electricity and gas, which can remove the adhered soil on a drill bit when the drill bit digs a hole.

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, includes the inside lining and leads electrical slip ring, the outer wall of drilling rod is located to the fixed cover of inside lining, lead electrical slip ring set up in the bottom of inside lining, it is connected with overcoat, its characterized in that to rotate on the outer wall of inside lining: the outer sleeve is fixedly provided with a gas pipe in a penetrating mode, the inner liner is fixedly provided with an air injection pipe in a penetrating mode, the gas pipe is communicated with the air injection pipe, and the air injection pipe is abutted to the drill bit.

Through adopting above-mentioned technical scheme, the drill bit is ordered about in the external power supply work of drilling rod and is rotated, carries the air current to gas-supply pipe department through the air pump, carries the drill bit department with the air current through the jet-propelled pipe, erodees the spray rinsing to the soil of adhesion on the drill bit, has and gets rid of the earth of adhesion on the drill bit when the drill bit digs the hole, avoids carrying and lets the adhesion cause on the drill bit dig the effect of hole difficulty.

The present invention may be further configured in a preferred embodiment as: the inner wall of the outer sleeve is provided with a gas storage cavity, and the gas conveying pipe and the gas spraying pipe are respectively communicated with the gas storage cavity.

Through adopting above-mentioned technical scheme, be connected through gas storage chamber and gas-supply pipe and jet-propelled pipe, drive the jet-propelled pipe and rotate together when the lining rotates for the gas-supply pipe is in relative static 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: the inner wall of the outer sleeve is embedded with sealing rings located at the two ends of the air storage cavity under the mountain, 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 gas storage chamber are sealed through the sealing ring, can avoid the gas in the gas storage chamber to leak, cause the loss of the energy to and the air current can't transmit to the jet-propelled pipe and go on to erode the drill bit.

The present invention may be further configured in a preferred embodiment as: and a connector is arranged at the joint of the gas pipe and the outer sleeve.

Through adopting above-mentioned technical scheme, the gas-supply pipe passes through the connector with the junction of overcoat and is connected, can improve the sealing nature of being connected of gas-supply pipe and overcoat, avoids gaseous leakage, leads to the gas pressure in the gas-supply pipe to hang down for the washing effect of drill bit is not good.

The present invention may be further configured in a preferred embodiment as: the utility model discloses a drilling rod, including drilling rod, carbon brush seat, conductive slip ring, installation spare, carbon brush seat, conductive copper ring, carbon brush seat, carbon brush.

Through adopting above-mentioned technical scheme, through the input line with the signal on conductive copper ring transmits carbon brush subassembly, through carbon brush subassembly with signal transmission to output line on, with the signal transmission of drill bit degree of depth to operator's department, can convenient observation the degree of depth of drill bit, the degree of depth that can in time understand drilling, convenient operation.

The present invention may be further configured in a preferred embodiment as: the mounting piece comprises an upper pressing plate and an inner sleeve, the upper pressing plate is fixedly connected with the inner sleeve, the upper pressing plate is fixedly connected to the bottom end of the inner liner, a clamping groove is formed between the upper pressing plate and the inner sleeve, the electric transmission mechanical conversion device is clamped in the clamping groove, and the carbon brush base is fixedly sleeved on the outer wall of the inner sleeve.

Through adopting above-mentioned technical scheme, fixedly connected with is provided with the draw-in groove between top board and the endotheca, can locate the outer wall of endotheca with electricity transmission machinery conversion equipment through the draw-in groove cover and install, has the effect of convenient installation, through the outer wall with the fixed inner cover that can be connected with of carbon brush seat for carbon brush seat and the integrative cover drilling rod of endotheca rotate, slide butt carbon brush subassembly through electrically conductive copper ring and carry out signal transmission.

The present invention may be further configured in a preferred embodiment as: and a section of the gas ejector pipe close to the drill bit is fixedly connected with a pressure increasing valve.

Through adopting above-mentioned technical scheme, the pressure boost valve increases the gas pressure in the jet-propelled pipe for the gas impulsive force of jet-propelled pipe spun increases, can be with the soil clean up of adhesion on the drill bit.

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

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

1. the utility model discloses the mechanical conversion equipment that can transmit electricity, gas drives the drill bit to rotate through the external power supply work of drilling rod, carries the air current to gas-supply pipe department through the air pump, carries the air current to the drill bit department through the jet-propelled pipe, washes away the spray rinsing to the soil that adheres on the drill bit, has and removes the earth that adheres on the drill bit when the drill bit digs the hole, avoids letting the adhesion cause the effect of digging the hole difficulty on the drill bit;

2. the mechanical conversion device capable of transmitting electricity and gas is connected with the gas pipe and the gas spraying pipe through the gas storage cavity, and drives the gas spraying pipe to rotate together when the lining rotates, so that the gas pipe is in a relatively static state, and the condition that the gas pipe is twisted on a drill rod to cause hinge fracture is avoided;

3. the utility model discloses but mechanical conversion equipment of transmission electricity, gas passes through the gas-supply pipe and is connected through the connector with the junction of overcoat, can improve the connection leakproofness of gas-supply pipe and overcoat, avoids gaseous leakage, leads to the gas pressure in the gas-supply pipe to hang down excessively for the washing effect of drill bit is not good.

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; 121. a gas storage cavity; 122. a gas delivery pipe; 123. a gas ejector tube; 124. a seal ring; 125. a connector; 13. a liner; 2. a conductive slip ring; 21. a mounting member; 211. an upper pressure plate; 212. an inner sleeve; 213. a card slot; 22. an electrical transmission mechanical conversion device; 221. an insulating plate; 222. a carbon brush holder; 223. a carbon brush assembly; 224. an input line; 225. an output line; 226. a conductive copper ring; 227. a plastic panel; 3. a pressure increasing valve.

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 and gas, the mechanical conversion device comprises an inner liner 13 (refer to fig. 1) welded on the outer wall of a drill rod 1 (refer to fig. 1) and a conductive slip ring 2 arranged at the bottom end of the inner liner 13, wherein the inner liner 13 is preferably a circular ring tube in shape, and the material thereof is preferably a metal material. An outer sleeve 12 (see fig. 1) is rotatably connected to an outer wall of the liner 13, and the outer sleeve 12 is preferably a circular tube and is preferably made of a metal material. An air pipe 122 is fixedly arranged on the outer wall of the outer sleeve 12. The gas delivery pipe 122 is preferably cylindrical in shape and is preferably made of a metallic material. The bottom end of the liner 13 is fixedly provided with an air injection pipe 123, the air injection pipe 123 is aligned with the drill bit 11 (refer to fig. 1), and the air injection pipe 123 is preferably cylindrical pipe in shape and is preferably made of metal material. The gas pipe 122 communicates with the gas ejection pipe 123.

The technical characteristics are applied as follows: the drill rod 1 is connected with an external power supply to work and drive the drill bit 11 to rotate, air flow is conveyed to the air conveying pipe 122 through the air pump, the air flow is conveyed to the drill bit 11 through the air injection pipe 123, and the soil adhered to the drill bit 11 is washed and sprayed.

The inner wall of the outer sleeve 12 is provided with a gas storage cavity 121, and the shape of the gas storage cavity 121 is preferably circular. One end of the air storage cavity 121 close to the outer wall of the outer sleeve 12 is fixedly communicated with an air conveying pipe 122. The end of the gas storage cavity 121 close to the inner liner 13 is communicated with the gas injection pipe 123. Sealing rings 124 are welded to the inner wall of the outer sleeve 12 at the upper and lower ends of the gas storage cavity 121, and the sealing rings 124 abut against the outer wall of the liner 13. The shape of the sealing ring 124 is preferably circular, and the material thereof is preferably a metal material. The joint 125 is arranged at the joint of the gas pipe 122 and the outer wall of the outer sleeve 12. The shape of the connector 125 is preferably a cylindrical pipe with a raised threaded pipe, and the material of the connector 125 is preferably a metal material. The convex end of the connector 125 is threadedly coupled to the outer wall of the outer jacket 12.

The slip ring 2 comprises a mounting 21 and an electrical transmission mechanical transformation means 22. The electrical transmission mechanical transformation device 22 comprises an insulating seat and a carbon brush seat 222 which are arranged on the outer wall of the drill rod 1, the shape of the insulating seat is preferably circular ring, and the material of the insulating seat is preferably plastic material. The carbon brush holder 222 is sleeved on the outer wall of the drill rod 1 at the bottom end of the insulation holder, and the shape of the carbon brush holder 222 is preferably circular ring, and the material thereof is preferably PPA material. The insulating plate 221 is provided with a carbon brush assembly 223, and the shape of the carbon brush assembly 223 is preferably cylindrical, and the material thereof is preferably graphite. The carbon brush assembly 223 penetrates through the insulating base to abut against the carbon brush base 222, and a conductive copper ring 226 is connected to the abutting position of the carbon brush assembly 223 and the carbon brush base 222 in a sliding mode. The conductive copper ring 226 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 226 is fixedly connected to the output line 225, and the output line 225 penetrates through the carbon brush holder 222 to communicate with the drill bit 11. An input line 224 is fixedly connected to an upper end of the carbon brush assembly 223, and the input line 224 is preferably circular in shape and is preferably made of copper.

The mounting member 21 includes an upper pressing plate 211 fixedly coupled to the bottom end of the liner 13, and the upper pressing plate 211 is preferably circular in shape and is preferably made of a metal material. The bottom end of the upper pressure plate 211 is fixedly connected with an inner sleeve 212. The inner sleeve 212 is sleeved on the outer wall of the drill rod 1. The inner sleeve 212 is preferably shaped as a circular ring tube with an L-shaped cross section, and the material thereof is preferably a metal material. A slot 213 for mounting the electrical mechanical converter 22 is formed between the upper pressing plate 211 and the inner housing 212. The carbon brush holder 222 is fixedly sleeved on the outer wall of the inner sleeve 212.

A section of the gas lance 123 close to the drill bit 11 is fixedly connected with a pressure increasing valve 3. The booster valve 3 is preferably of the type SAR 5000-10. The upper end of the insulating plate 221 is fitted with a plastic plate 227, and the shape of the plastic plate 227 is preferably circular.

The implementation principle of the embodiment is as follows: the external power supply work of drilling rod 1 orders about drill bit 11 to rotate, when drill bit 11 is located the secret depths, through the air pump to the gas-supply pipe 122 air feed, through jet-propelled pipe 123 with the air current blowout, the soil of adhesion is clear on with drill bit 11 through 3 gaseous pressures of increase of booster valve, passes through the signal of telecommunication transmission to the control chamber through electrically conductive sliding ring 2 with the degree of depth of drill bit 11 and supplies the staff in time to know.

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. A mechanical conversion device capable of transmitting electricity and gas, comprising an inner lining (13) and a conductive sliding ring (2), wherein the inner lining (13) is fixedly sleeved on the outer wall of a drill rod (1), the conductive sliding ring (2) is arranged at the bottom end of the inner lining (13), and an outer sleeve (12) is rotatably connected on the outer wall of the inner lining (13), characterized in that: gas-supply pipe (122) are fixedly worn to be equipped with on overcoat (12), jet-propelled pipe (123) are fixedly worn to be equipped with on inside lining (13), gas-supply pipe (122) with jet-propelled pipe (123) intercommunication, jet-propelled pipe (123) butt is in drill bit (11) department.

2. An electricity and gas transmissible mechanical conversion apparatus according to claim 1, wherein: the inner wall of the outer sleeve (12) is provided with a gas storage cavity (121), and the gas conveying pipe (122) and the gas spraying pipe (123) are respectively communicated with the gas storage cavity (121).

3. A mechanical transducer device for transmitting electricity and gas according to claim 2, wherein: the inner wall of the outer sleeve (12) is embedded with sealing rings (124) which are positioned at two ends of the air storage cavity (121) at the mountain lower part, and the sealing rings (124) are abutted to the outer wall of the lining (13).

4. An electricity and gas transmissible mechanical conversion apparatus according to claim 1, wherein: the joint of the gas pipe (122) and the outer sleeve (12) is provided with a connector (125).

5. An electricity and gas transmissible mechanical conversion apparatus according to claim 1, wherein: the conductive slip ring (2) comprises a mounting (21) and an electro-mechanical conversion device (22), the mounting piece (21) is used for mounting the electric transmission mechanical conversion device (22), the electric transmission mechanical conversion device (22) comprises an insulation plate (221) and a carbon brush seat (222) which are sleeved on the outer wall of the drill rod (1), the carbon brush base (222) is abutted against the bottom end of the insulating plate (221), the carbon brush base (222) is abutted against a carbon brush component (223) penetrating through the insulating plate (221), an input line (224) is fixedly connected to the upper end of the carbon brush component (223), a conductive copper ring (226) is abutted between the bottom end of the carbon brush component (223) and the carbon brush base (222), the bottom end of the conductive copper ring (226) is connected with an output line (225) which fixedly penetrates through the carbon brush base (222), and the output line (225) is communicated with the drill bit (11).

6. An electricity and gas transmissible mechanical conversion apparatus according to claim 5, wherein: the mounting piece (21) comprises an upper pressure plate (211) and an inner sleeve (212), the upper pressure plate (211) is fixedly connected with the inner sleeve (212), the upper pressure plate (211) is fixedly connected to the bottom end of the lining (13), a clamping groove (213) is formed between the upper pressure plate (211) and the inner sleeve (212), the electric transmission mechanical conversion device (22) is clamped in the clamping groove (213), and the carbon brush base (222) is fixedly sleeved on the outer wall of the inner sleeve (212).

7. An electricity and gas transmissible mechanical conversion apparatus according to claim 1, wherein: and a section of the air injection pipe (123) close to the drill bit (11) is fixedly connected with a pressure increasing valve (3).

8. An electricity and gas transmissible mechanical conversion apparatus according to claim 5, wherein: a plastic plate (227) is abutted against the upper end of the insulating plate (221), and the plastic plate (227) is abutted against the upper end of the input line (224).

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