Novel energy-saving drilling tool

Abstract

An energy-saving drilling tool is composed of a hole expanding drill bit, an adjusting pad, a hole forming drill bit, an impactor, an outer sleeve pipe I, a bearing head, a pin, a transition connector, an outer sleeve pipe II, a supporting connector, a series connection impactor, a vibration head and the like. The pore-forming drill bit, the impacter and the transition joint form an energy-saving drilling tool pore-forming structure; the bearing head, the pin and the supporting joint form an energy-saving drilling tool transmission limiting structure; the energy-saving drilling tool rock expanding and cracking structure is composed of a hole expanding drill bit, an adjusting pad, a tandem connection impactor, a vibration head outer sleeve I pipe, a bearing head, an outer sleeve II pipe, a supporting connector and the like. Drilling equipment investment and large operation investment cannot be increased; and the construction efficiency and the yield can be multiplied. By connecting matched drill rods and rock drilling machines mounted on various sliding rails, target position rock drilling and chambering are supported after a water expansion splitting and cutting device and a hydraulic splitting axe expand and crack rock, and digging and loading operation of rock drilling and breaking engineering is assisted; and meanwhile, the generated hole-forming drilling tool is used for assisting the hole-forming operation of rock breaking of the water expansion splitting cutter and rock breaking of the hydraulic splitting axe.

Description

TECHNICAL FIELD

[0001] The present application relates to a rock breaking and rock drilling tool, in particular, to a rock breaking and rock drilling tool with low gas consumption, which can complete the drilling and expanding hole rock breaking and rock drilling operation and realize the function of rock breaking and rock drilling tool with high gas consumption, has the characteristics of fast rock breaking and rock drilling speed, low energy consumption and convenient use, and belongs to the technical field of energy saving and environmental protection and rock drilling and rock breaking machinery. BACKGROUND

[0002] According to the rock breaking properties and methods, the rock breaking can be divided into the following types: detonator explosive rock breaking, carbon dioxide liquid-gas phase change rock breaking, chemical expansion agent rock breaking, hydraulic splitting axe rock breaking, rock drill rock breaking, rock pick rock breaking, water swelling and splitting rod rock breaking, etc.

[0003] For the rock with certain compressive strength, the hydraulic or pneumatic tool is used to directly impact the rock, the equipment is expensive, the noise is large, the process energy consumption is large, and the tool wears out quickly; the system operation tool total mass is large, the rock breaking effect is poor, especially for deep hole operation, it is difficult to realize low energy consumption and high efficiency of rock breaking; the existing tool construction cost is high, and the operation safety is also affected.

[0004] The hydraulic splitting axe rock breaking has wide application, in order to obtain good rock breaking effect, the hole diameter is made larger and larger, which greatly increases the drilling cost and significantly increases the operation cost; the water swelling and splitting rod rock breaking technology is advanced, has many advantages, is suitable for economic hole diameter and hole depth in various scenes; after the target rock is split, it is difficult to directly dig and transport due to small cracks, which becomes a pain point problem for popularization and application. SUMMARY

[0005] In order to improve the drilling and rock breaking efficiency, reduce the construction operation difficulty and operation cost, the present application provides a new type of energy-saving drilling tool, which is connected with a matched drill rod and a rock drilling and rock breaking machine installed on various sliding rails to generate a target rock drilling and expanding hole mechanism tool after supporting the water swelling and splitting cutter and the hydraulic splitting axe swelling and splitting rock, which can low-cost and high-efficiency assist the rock drilling and rock breaking engineering digging and loading operation; at the same time, a hole drilling tool is also generated to assist the water swelling and splitting cutter rock breaking and the hydraulic splitting axe rock breaking drilling hole operation.

[0006] The main problem solved by the present application is: a new energy-saving drilling tool, which adopts the rock drilling method to drill holes, applies the water-swelling crack cutter rock breaking process or the hydraulic splitting axe rock breaking process to break rocks in a static way, and performs secondary expansion hole operation on the target rock with cracks and fissures treated by the water-swelling crack and hydraulic splitting axe crack methods, so as to further expand, split, crush and remove the target rock, and simultaneously vibrate the removed rock, so as to greatly reduce the size of the target rock, remove the target rock to a certain position or distance away from the target hole, and facilitate and complete the subsequent excavator loading operation. The present application solves the problem of upgrading the rock breaking technology in a machine tool state, provides new machine tools for stone quarrying, reef cleaning and landform geological treatment, realizes the improvement of production efficiency, and greatly reduces the procurement cost and operation cost of hydraulic and pneumatic machine tools, thereby greatly reducing the total construction cost.

[0007] The present application provides the following technical solutions: a new energy-saving drilling tool, comprising a drill expansion hole drill bit, an adjusting pad, a hole forming drill bit, an impactor, an outer sleeve I pipe, a receiving head, a pin, a transition joint, an outer sleeve II pipe, a support joint, a series impactor, a vibration head, etc.

[0008] The present application further optimizes the above technical solutions as follows, The drill expansion hole drill bit has an upper structure of an inner and outer threaded cylindrical sleeve, an outer thread matched with the inner diameter thread size of the outer sleeve I pipe, and a chamfer for easy insertion with the outer sleeve I pipe, and an inner thread matched with the outer thread size of the drill bit or the vibration head, a middle structure of a cylindrical sleeve with an outer diameter size greater than or equal to the outer diameter size of the outer sleeve I pipe and an inner diameter size greater than or equal to the diameter size of the hole forming drill bit, and a lower structure of a conical sleeve with a conical head diameter smaller than the diameter of the expansion crack hole; the lower hollow diameter is selected to be about one fourth of the hole forming diameter of the hole forming drill bit, and the connection surface between the middle and lower hollow and the inner diameter size hollow supports the placement of the adjusting pad.

[0009] Further optimization, the adjusting pad is a sleeve-shaped pad with a size matched with the hole forming diameter of the matched hole forming drill bit, and a vent hole diameter selected to be about one fourth of the hole forming diameter of the hole forming drill bit, and a thickness that effectively supports the hammering implementation of the hole forming drill bit in one case and supports the pressing implementation of the vibration head in another case.

[0010] Further optimization, the hole forming drill bit is an ordinary hole forming drill bit matched with the ultra-fast impactor in the implementation.

[0011] Further optimization, the impactor is a mature impactor specification series product in the market, which meets the matching with the hole forming drill bit in the implementation, and the structure is not explained in detail.

[0012] Further optimization, the sleeve I pipe, is a sleeve pipe, the outer diameter is less than the cylindrical sleeve outer diameter of the drill expanding hole drill bit, and the diameter is selected to be close to double the diameter of the hole forming drill bit; one end is provided with internal threads matched with the external threads of the receiving head, and the other end is provided with internal threads matched with the external threads of the drill expanding hole drill bit; and a circular hole for allowing a round bar to pass through is drilled in the non-threaded part of the sleeve I pipe, for installation and dismounting operation.

[0013] Further optimization, the receiving head, is a sleeve part, the inner diameter of the upper end of the sleeve is less than the inner diameter of the lower end of the sleeve, the transition is a tapered surface, a pair of key-shaped holes passing through the axis of the sleeve are milled in the sleeve segment close to the tapered surface, so that the pin can move up and down in the key-shaped holes, a groove for allowing the pin to rotate is milled in the lower part of the key-shaped hole, a groove is also opened in the direction perpendicular to the groove, and the opening is trumpet-shaped, so that the pin moves downward in the groove until it moves out of the groove; the external threads matched with the internal threads of the lower end of the sleeve II pipe are milled on the external cylindrical surface of the lower end of the sleeve of the receiving head, and the external threads matched with the internal threads of the upper end of the sleeve I pipe are milled on the external cylindrical surface of the lower end of the sleeve of the receiving head; the external threads of the upper and lower ends are columnar positioning segments, a circular hole for allowing a round bar to pass through is drilled in the columnar positioning segment, for installation and dismounting operation.

[0014] Further optimization, the pin, one end is provided with an internal hexagonal hole, and the other end is provided with external threads matched with the pin threaded hole of the transition joint.

[0015] Further optimization, the transition joint, a columnar part, the middle part is a through hole, allowing fluid to pass through, a tapered male thread is milled on the upper end of the external cylindrical surface, for connection with the female thread of the matched drill rod, the lower end of the tapered male thread is a cylindrical body, the outer diameter of the cylindrical body is the same as the inner diameter of the upper end of the sleeve, and the tolerance is matched, a square is milled in the middle segment of the cylindrical body, for tightening or loosening when the impactor joint is connected, the angle of the tapered surface of the lower end of the cylindrical body is consistent with the angle of the tapered surface of the receiving head, the outer diameter of the lower end of the transition joint is the same as the inner diameter of the receiving head, and the tolerance is matched, a pair of pin threaded holes are drilled in the tapered surface of the upper end of the external cylindrical surface of the transition joint, for installing the pin, and a tapered female thread matched with the male thread of the impactor joint is milled on the lower end, for connection with the male thread of the impactor joint.

[0016] Further optimization, the sleeve II pipe, is a sleeve pipe, the outer diameter is less than the cylindrical sleeve outer diameter of the drill expanding hole drill bit, and the diameter is selected to be close to double the diameter of the hole forming drill bit; one end is provided with internal threads matched with the external threads of the receiving head, and the other end is provided with internal threads matched with the external threads of the support joint, and a circular hole for allowing a round bar to pass through is drilled in the non-threaded part of the sleeve II pipe, for installation and dismounting operation.

[0017] Further optimization, the support joint, the center is a through hole adapted to the outer diameter of the vibration head, for the drill rod and the series impactor and the vibration head to pass through, the upper end of the through hole can be matched with the double half sleeve set for the drill rod or the series impactor to fix, one end of the outer part is milled into a square or hexagonal shape for the use of a wrench, the other end is turned into an external thread for connecting the internal thread of the sleeve II pipe, the middle part is a cylindrical body with a diameter greater than the diameter of the drill expanding hole drill, which is used as a positioning part of the drill during construction.

[0018] Further optimization, the series impactor is a mature impactor specification series product in the market, which meets the embodiments; generally one specification larger than the hole forming impactor.

[0019] Further optimization, the vibration head is a modified joint connected with the upper joint of the series impactor and the lower joint of the drill rod or the hole forming impactor in the embodiments.

[0020] In order to fully utilize the advantages of water swelling and rock cutting and hydraulic splitting axe rock breaking, the machine is disassembled, the pin, the adjusting pad and the drill expanding hole drill are adjusted, the core part combination is extended, the drill hole drilling embodiment is directly implemented, the water swelling and rock cutting and hydraulic splitting axe rock breaking are completed, and the drilling hole forming operation before rock cutting is needed.

[0021] The connection of the series impactor, the vibration head, the hole forming drill and the impactor is implemented after the drill expanding hole drilling embodiment.

[0022] The features of the present application are: a new energy-saving drill, which comprises a drill expanding hole drill, an adjusting pad, a hole forming drill, an impactor, a sleeve I pipe, a receiving joint, a pin, a transition joint, a sleeve II pipe, a support joint, a series impactor, a vibration head, etc., which constitute the complete structure of the energy-saving drill rock expanding and breaking. The drill expanding hole drill, the upper structure is an inner and outer threaded cylindrical sleeve, the outer thread is matched with the inner diameter thread size of the sleeve I pipe, and there is a chamfer to facilitate the insertion of the sleeve I pipe, the inner thread is matched with the outer thread size of the vibration head, the middle structure is a cylindrical sleeve, the outer diameter size is greater than or equal to the outer diameter size of the sleeve I pipe, the inner diameter size is greater than or equal to the diameter size of the hole forming drill, the diameter can be drilled with a circular hole for the insertion of a round rod for installation and disassembly operation; the lower structure is a conical body, the diameter of the conical head is smaller than the diameter of the expanding and breaking hole; the lower hollow diameter is selected to be about one fourth of the hole forming diameter of the hole forming drill, the connection surface between the inner diameter size of the hollow middle and lower part and the inner diameter size of the conical sleeve supports the placement of the adjusting pad; the outer cylindrical and conical column can be inlaid with alloy materials. The adjusting pad is a sleeve-shaped pad with a size matched with the hole forming diameter of the matched hole forming drill, and the air hole diameter is selected to be about one fourth of the hole forming diameter of the drill, and the thickness supports the vibration head in the pressing implementation mode in one case and effectively supports the hole forming drill in the hammering implementation mode in another case. The hole forming drill bit is a common hole forming drill bit matched with the impactor in the embodiment; the hammering adjusting pad transmits the vibration impact force to the hole expanding and enlarging drill bit. The impactor is a mature impactor specification series in the market, which satisfies the matching with the hole forming drill bit in the embodiment. The outer sleeve I pipe is a sleeve pipe with an outer diameter smaller than the outer diameter of the cylindrical sleeve of the hole expanding and enlarging drill bit, double the hole forming drill bit; one end is machined with internal threads matched with the external threads of the receiving head, and the other end is machined with internal threads matched with the external threads of the hole expanding and enlarging drill bit; the non-threaded part of the outer sleeve I pipe is drilled with a circular hole for the insertion of a round bar for installation and dismounting operations. The receiving head is a sleeve type part with an inner diameter of the upper end of the sleeve smaller than the inner diameter of the lower end of the sleeve, a transition part being a conical surface; a pair of key-shaped holes passing through the axis of the sleeve are milled in the sleeve segment near the conical surface, so that the pin can move up and down in the key-shaped holes; the lower part of the key-shaped holes is machined with a groove enabling the pin to rotate, and a groove is also opened in the direction perpendicular to the groove, and the slot is trumpet-shaped, so that the pin moves down in the groove until it moves out of the groove; the outer cylindrical surface of the lower end of the sleeve of the receiving head is machined with external threads matched with the internal threads of the lower end of the outer sleeve II pipe, and the outer cylindrical surface of the lower end of the sleeve of the receiving head is machined with external threads matched with the internal threads of the upper end of the outer sleeve I pipe; the external threads between the upper and lower two segments are a cylindrical positioning segment, which is drilled with a circular hole for the insertion of a round bar for installation and dismounting operations. The pin is machined with an internal hexagonal hole at one end and external threads at the other end matched with the pin threaded hole of the transition joint. The transition joint is a cylindrical part with a through hole in the middle, enabling fluid to pass through; the upper end of the cylindrical outer circle is machined with a conical male thread for connection with the female thread of the matched drill pipe; the lower end of the conical male thread is a cylindrical body with the same size as the inner diameter of the upper end of the sleeve, and the tolerance is matched; a square is milled in the middle segment of the cylindrical body for tightening and dismounting when connected with the impactor joint; the angle of the lower end conical surface of the cylindrical body is consistent with the angle of the conical surface of the receiving head; the lower end outer diameter of the transition joint is consistent with the inner diameter of the receiving head, and the tolerance is matched; a pair of pin threaded holes are drilled in the outer circle near the conical surface of the upper end of the transition joint for the installation of the pin; the lowermost end is machined with a conical female thread matched with the male thread of the impactor joint for connection with the male thread of the impactor joint. The outer sleeve II pipe is a sleeve pipe with an outer diameter smaller than the outer diameter of the cylindrical sleeve of the hole expanding and enlarging drill bit, double the hole forming drill bit; one end is machined with internal threads matched with the external threads of the receiving head, and the other end is machined with internal threads matched with the external threads of the support joint; the non-threaded part of the outer sleeve II pipe is drilled with a circular hole for the insertion of a round bar for installation and dismounting operations. Supporting joint, center is through hole and vibration head outer diameter adapt, for drill pipe and stringing impactor, vibration head pass, through hole upper end can be equipped with double half sleeve set fixation with drill pipe or stringing impactor, one end is milled with square or hexagonal, for spanner use, the other end is turned with external thread, for connecting external sleeve II pipe internal thread, middle part is columnar body, diameter is greater than drill expanding hole drill diameter, in construction operation, as drilling tool positioning component. Stringing impactor, is market mature impactor specification series product, generally one specification larger than hole forming impactor; meet implementation mode. Vibration head, upper section is matched with stringing impactor lower joint, lower section is connected with drill pipe joint or with hole forming impactor joint modified joint; hammering its connecting piece, vibration impact force generated, is transmitted to drill expanding hole drill to complete expanding crack hole rock breaking operation. Hole forming drill, impactor, transition joint, vibration head, stringing impactor, etc. Component, constitute energy-saving drilling tool hole forming structure; receiving joint, pin, supporting joint, constitute energy-saving drilling tool transmission limiting structure; drill expanding hole drill, adjusting pad, vibration head, stringing impactor, external sleeve I pipe, receiving joint, external sleeve II pipe, etc. Component constitutes energy-saving drilling tool rock expanding and rock breaking incomplete structure.

[0023] The drill is completely combined for use, and the expanding crack hole of the target expanded by the independent hole forming machine is expanded and cracked, and the air supply amount and air supply pressure need to be strictly controlled. The economic air supply amount and air supply pressure required by the impactor are used.

[0024] When the drill is not completely combined for use, the air supply amount and air supply pressure need to be strictly controlled, and the air supply amount and air supply pressure required by the impactor or the stringing impactor are used respectively.

[0025] The incomplete combination of the drill is: the combination of the drill expanding hole drill, the adjusting pad, the hole forming drill, the impactor, the external sleeve I pipe, the receiving joint, the pin, the transition joint, the external sleeve II pipe, the supporting joint, etc. The combination of the drill includes the drill expanding hole drill, the adjusting pad, the vibration head, the stringing impactor, the external sleeve I pipe, the receiving joint, the pin, the transition joint, the external sleeve II pipe, the supporting joint, etc.

[0026] The advantages of the new energy-saving drill are that the procurement cost and operation cost of hydraulic and pneumatic machines are reduced by several times, and the total construction cost is reduced by several times.

[0027] The energy-saving drill has simple structure, is convenient to produce and manufacture, and is convenient to use and maintain. It can be installed on a water area drilling machine or a land area drilling machine to complete rock removal operation of rock in water area or land area. The present application will be further described below in combination with the drawings and examples. DETAILED DESCRIPTION ATTACHMENT Figure 1 Energy-saving drill component structure schematic diagram Figure 1 Figure 1 shows the structure of the drill and expansion hole drill bit, 1 - adjustment pad, 3 - hole forming drill bit, 4 - impactor, 5 - sleeve I pipe, 6 - adapter, 7 - pin, 8 - transition joint, 9 - sleeve II pipe, 10 - support joint, 11 - series impactor, 12 - vibration head. The structure, proportion, size, etc. shown in the drawings attached to this specification are only used to cooperate with the content disclosed in the specification for understanding and reading by those skilled in the art, and are not used to define the limiting conditions of the implementation. DETAILED DESCRIPTION

[0028] Figure 1 shows the structure of the drill and expansion hole drill bit, 1 - adjustment pad, 3 - hole forming drill bit, 4 - impactor, 5 - sleeve I pipe, 6 - adapter, 7 - pin, 8 - transition joint, 9 - sleeve II pipe, 10 - support joint, 11 - series impactor, 12 - vibration head. Figure 1 Figure 1 shows the structure of the drill and expansion hole drill bit, 1 - adjustment pad, 3 - hole forming drill bit, 4 - impactor, 5 - sleeve I pipe, 6 - adapter, 7 - pin, 8 - transition joint, 9 - sleeve II pipe, 10 - support joint, 11 - series impactor, 12 - vibration head.

[0029] Figure 1 Figure 1 shows the structure of the drill and expansion hole drill bit, 1 - adjustment pad, 3 - hole forming drill bit, 4 - impactor, 5 - sleeve I pipe, 6 - adapter, 7 - pin, 8 - transition joint, 9 - sleeve II pipe, 10 - support joint, 11 - series impactor, 12 - vibration head.

[0030] Figure 1 shows the structure of the drill and expansion hole drill bit, 1 - adjustment pad, 3 - hole forming drill bit, 4 - impactor, 5 - sleeve I pipe, 6 - adapter, 7 - pin, 8 - transition joint, 9 - sleeve II pipe, 10 - support joint, 11 - series impactor, 12 - vibration head. Figure 1 Figure 1 shows the structure of the drill and expansion hole drill bit, 1 - adjustment pad, 3 - hole forming drill bit, 4 - impactor, 5 - sleeve I pipe, 6 - adapter, 7 - pin, 8 - transition joint, 9 - sleeve II pipe, 10 - support joint, 11 - series impactor, 12 - vibration head.

[0031] Figure 1 Figure 1 shows the structure of the drill and expansion hole drill bit, 1 - adjustment pad, 3 - hole forming drill bit, 4 - impactor, 5 - sleeve I pipe, 6 - adapter, 7 - pin, 8 - transition joint, 9 - sleeve II pipe, 10 - support joint, 11 - series impactor, 12 - vibration head.

[0032] Figure 1 shows the structure of the drill and expansion hole drill bit, 1 - adjustment pad, 3 - hole forming drill bit, 4 - impactor, 5 - sleeve I pipe, 6 - adapter, 7 - pin, 8 - transition joint, 9 - sleeve II pipe, 10 - support joint, 11 - series impactor, 12 - vibration head. Figure 1 Figure 1 shows the structure of the drill and expansion hole drill bit, 1 - adjustment pad, 3 - hole forming drill bit, 4 - impactor, 5 - sleeve I pipe, 6 - adapter, 7 - pin, 8 - transition joint, 9 - sleeve II pipe, 10 - support joint, 11 - series impactor, 12 - vibration head.

[0033] Figure 1 ​​​As shown, the outer sleeve I pipe 5 is a sleeve pipe with an outer diameter smaller than the cylindrical sleeve outer diameter of the drill and expansion hole drill bit 1, preferably twice the diameter of the hole forming drill bit 3; one end is machined with internal threads matched with the external threads of the receiving head 6, the other end is machined with internal threads matched with the external threads of the drill and expansion hole drill bit 1, and the non-threaded part of the outer sleeve I pipe 5 is drilled with a circular hole for the insertion of a round rod for installation and disassembly operations.

[0034] Attached Figure 1 As shown, the receiving head 6 is a sleeve part with the inner diameter of the upper end of the sleeve smaller than the inner diameter of the lower end of the sleeve, and the transition is a conical surface; a pair of keyhole holes are milled on the sleeve segment near the conical surface, which allows the pin 7 to move up and down in the keyhole holes, and the lower part of the keyhole holes is machined with a groove that allows the pin 7 to rotate, and a groove is also opened in the direction perpendicular to the groove, and the slot is trumpet-shaped, allowing the pin 7 to move down in the groove until it moves out of the groove; the various combinations and operations of the drill implement are different in terms of the synchronous or asynchronous rotation of the drill pipe; the lower end of the sleeve outer cylinder of the receiving head 6 is machined with external threads matched with the internal threads of the lower end of the outer sleeve II pipe 9, and the lower end of the sleeve outer cylinder of the receiving head 6 is machined with external threads matched with the internal threads of the upper end of the outer sleeve I pipe 5, and the external threads between the upper and lower two segments are a cylindrical positioning segment, which is drilled with a circular hole for the insertion of a round rod for installation and disassembly operations.

[0035] Attached Figure 1 As shown, the pin 7 is machined with an internal hexagonal hole at one end and external threads at the other end, matched with the threaded hole of the transition joint.

[0036] Attached Figure 1 As shown, the transition joint 8 is a cylindrical part with a through hole in the middle, allowing fluid to pass through, and the upper end of the cylindrical outer circle is machined with a tapered male thread for connection with the matching drill pipe female thread, and the lower end of the tapered male thread is a cylindrical body with the same size as the inner diameter of the upper end of the sleeve, and the tolerance is matched, and a square is milled in the middle segment of the cylindrical body for tightening when connecting with the impactor joint, and the angle of the lower end taper of the transition joint 8 is consistent with the angle of the taper of the receiving head 6, and the outer diameter of the lower end of the transition joint 8 is consistent with the inner diameter of the receiving head 6, and the tolerance is matched, and a pair of pin 7 threaded holes are drilled near the taper of the upper end of the outer circle of the transition joint 8 for the installation of the pin 7, and the lowermost end is machined with a tapered female thread matched with the male thread of the impactor for connection with the male thread of the impactor.

[0037] Attached Figure 1 As shown, the outer sleeve II pipe 9 is a sleeve pipe with an outer diameter smaller than the cylindrical sleeve outer diameter of the drill and expansion hole drill bit 1, preferably twice the diameter of the hole forming drill bit 3; one end is machined with internal threads matched with the external threads of the receiving head 6, the other end is machined with internal threads matched with the external threads of the support joint 10, and the non-threaded part of the outer sleeve II pipe 9 can be drilled with a circular hole for the insertion of a round rod for installation and disassembly operations.

[0038] Attached Figure 1As shown, the support joint 10, the center is a through hole with the outer diameter of the vibration head 12 to adapt to the drill rod and the connected impactor 11, the vibration head 11, the through hole upper end can be matched with the double half sleeve set ① fixed with the drill rod or the connected impactor 11, one end of the outer part is milled into a square or hexagonal, which is used for the wrench, the other end is turned into an external thread, which is used for connecting the internal thread of the outer sleeve II pipe 9, the middle part is a cylindrical body with a diameter larger than that of the drill expansion drill 1, which is used as a positioning part of the drill during construction.

[0039] Attached Figure 1 As shown, the connected impactor 11 is a mature impactor specification series product in the market, which is generally one specification larger than the hole forming impactor 4; it meets the embodiment.

[0040] Attached Figure 1 As shown, the vibration head 12 is a modified joint which is matched with the upper joint of the connected impactor 11 and connected with the lower joint of the drill rod or the hole forming impactor 4 in the embodiment.

[0041] After the machine is disassembled, the pin 7, the adjusting pad 2 and the drill expansion drill 1, the core part combination can directly implement the drill hole drilling embodiment, which completes the water expansion crack cutting and breaking rock and the hydraulic splitting axe breaking rock before the drilling hole forming operation.

[0042] The connected impactor 11 and the vibration head 12 are replaced with the hole forming drill 3 and the impactor 4, and the drill expansion hole drilling embodiment is implemented.

[0043] The features of the drill are as follows: a new energy-saving drill, which is composed of a drill expansion drill 1, an adjusting pad 2, a hole forming drill 3, an impactor 4, an outer sleeve I pipe 5, a receiving joint 6, a pin 7, a transition joint 8, an outer sleeve II pipe 9, a support joint 10, a connected impactor 11, a vibration head 12, etc., which forms a complete structure of the drill expansion rock breaking. The hole forming drill 3, the impactor 4, the transition joint 8, the vibration head 12, the connected impactor 11, etc. are connected to form a drill hole forming structure; the receiving joint 6, the pin 7 and the support joint 10 form a drill transmission coordination limiting structure; the drill expansion drill 1, the adjusting pad 2, the outer sleeve I pipe 5, the receiving joint 6, the outer sleeve II pipe 9, the support joint 10, the connected impactor, the vibration head, etc. are connected to form an incomplete structure of the drill expansion rock breaking. The drill will not increase the investment of drilling equipment and large operation; but it will double the construction efficiency and output. Drill, 1, upper structure is inner and outer threaded cylindrical sleeve, outer thread matches outer sleeve I pipe inner diameter thread size, and has chamfer to make it easy to insert with outer sleeve I pipe 5, inner thread matches vibration head 12 outer thread size, middle structure is cylindrical sleeve, outer diameter size is greater than or equal to outer sleeve I pipe 5 outer diameter size, inner diameter size is greater than or equal to hole forming drill bit diameter size, lower structure is conical sleeve, conical head diameter is smaller than dilatation hole diameter; lower hollow diameter is selected as one fourth of hole forming drill bit 3 hole forming diameter, middle and lower inner diameter size hollow and conical sleeve inner diameter size hollow connecting surface supports adjustment pad placement. Adjustment pad 2 is a sleeve-shaped pad, size and matched specification drill hole diameter match, vent hole diameter is selected as one fourth of specification drill hole diameter, its thickness, one case effectively receives hole forming drill bit hammering implementation, another case supports vibration head compression implementation. Hole forming drill bit 3 is an implementation case drill bit matched with impactor 4; hole forming drill bit 3 hammers adjustment pad 2, impact force generated is transmitted to drill dilatation hole drill 1. Impactor 4 is a mature impactor specification series in the market, which meets the implementation, and will not be explained in detail. Outer sleeve I pipe 5 is a sleeve pipe, outer diameter is smaller than drill dilatation hole drill 1 outer diameter, preferably double hole forming drill bit 3 diameter; one end is machined with inner thread matched with outer thread of receiving head 12, the other end is machined with inner thread matched with outer thread of drill dilatation hole drill 1, outer sleeve I pipe 5 non-threaded place is drilled with round hole for round bar to pass in for manual operation. Receiving head 6 is a sleeve type part, sleeve upper end inner diameter is smaller than sleeve lower end inner diameter, transition is conical surface, near conical surface sleeve segment is milled with a pair of key-shaped holes passing through sleeve axis, so that pin 7 can move up and down in the key-shaped hole, lower part of key-shaped hole is machined with groove to make pin 7 rotate, groove perpendicular to groove is also opened, slot is trumpet-shaped, so that pin 7 moves down in the groove until it moves out of the trumpet-shaped slot, which makes it easy for pin 7 to enter the groove; various combinations and operations of the drill tool are different in synchronous or asynchronous rotation with operation drill pipe; receiving head 12 key-shaped hole lower end sleeve outer cylinder is machined with outer thread matched with outer sleeve II pipe 9 lower end inner thread, receiving head 12 lower end sleeve outer cylinder is machined with outer thread matched with outer sleeve I pipe 5 upper end inner thread, outer thread between upper and lower two segments is columnar positioning segment, columnar positioning segment is drilled with round hole for round bar to pass in for manual operation. Pin 7, one end is machined with inner hexagonal hole, the other end is machined with outer thread matched with transition joint pin 7 threaded hole. Transition joint 8, cylindrical part, center is a through hole, can make fluid pass through, cylindrical outer circle upper end is turned with taper male thread, supply with mating drill pipe female thread connection, taper male thread lower end is a section of cylinder, cylinder outer diameter size and sleeve upper end inner diameter size are same, tolerance fit, milling has four square in the middle section of the cylinder, supply with impactor joint connection when tightening, the lower end of the cylinder is a taper face angle consistent with the adapter joint taper face angle, transition joint 8 lower end outer diameter size and adapter joint 12 inner diameter size are same, tolerance fit, transition joint 8 upper end outer circle near taper face place drills a pair of pin 7 thread hole, supply installation pin 7, the lowermost end is turned with the taper female thread matched with the impactor male thread, supply with impactor male thread connection. Sleeve II pipe 9, is a sleeve, outer diameter is less than the dilatation hole drill bit outer diameter, preferably double hole diameter of dilatation hole drill bit 3;One end is turned with internal thread matched with adapter joint 12 external thread, the other end is turned with internal thread matched with support joint 10 external thread, sleeve II pipe 9 non threaded place drills a round hole for round bar to enter, supply hand operation use. Support joint 10, center is a through hole and vibration head 12 outer diameter adapt, supply drill pipe and string impactor 11, vibration head 11 pass through, through hole upper end can be matched with drill pipe or string impactor 11 adapt double half sleeve set ① fixation, one end is milled with four square or six square, supply wrench use, the other end is turned with external thread, supply connection sleeve II pipe 9 internal thread, middle part is a cylindrical body, diameter is greater than dilatation hole drill bit 1 diameter, as drilling tool positioning part combination in construction operation. String impactor 11, is a mature impactor specification series product in the market, generally one specification larger than hole forming impactor 4;Use economic air supply amount and air supply pressure, meet the implementation mode. Vibration head 12, its upper section is matched with string impactor 11 lower joint, lower section is connected with drill pipe joint or with impactor 4 joint connection modified joint;Hammer its connector, the generated vibration impact force, is transmitted to dilatation hole drill bit 1 to complete dilatation hole rock breaking operation.

[0044] This drilling tool completely combines with incomplete conversion application: Including the combination of hole forming drill bit 3, impactor 4, sleeve I pipe 5, adapter joint 6, transition joint 8, sleeve II pipe 9, support joint 10;Add drill pipe, implement dilatation hole rock forming drilling operation in water area preferably; Including the combination of dilatation hole drill bit 1, adjusting pad 2, hole forming drill bit 3, impactor 4, sleeve I pipe 5, adapter joint 6, pin 7, transition joint 8, sleeve II pipe 9, support joint 10;Add drill pipe, implement dilatation hole rock breaking operation in shallow hole; The combination of the drill expansion hole drill bit 1, the adjusting pad 2, the vibration head 12, the string impactor 11, the outer sleeve I pipe 5, the receiving head 6, the pin 7, the transition joint 8, the outer sleeve II pipe 9, and the support joint 10; the added drill pipe, the implementation of the expansion hole rock removal operation of the deep hole.

[0045] In the conversion of the complete combination and the incomplete combination of the drill, the disassembly of the pin 7 is implemented by the special clamp of the drill or by the hand tool, and the disassembly of the adjusting pad 2 and the drill expansion hole drill bit 1 is implemented by the special clamp of the drill expansion hole drill bit 1 or by the hand tool.

[0046] The greatest innovation of the drill is that, on the basis of the functional product, the innovative transformation is carried out, so that the new drill realizes the function of the rock splitting impact tool with large gas consumption without increasing the energy consumption, completes the directional cracking of the rock in the target area and the large-distance moving, and highlights the implementation method of the advanced static rock removal.

[0047] For those skilled in the art, according to the content of the invention, the changes, modifications, replacements and deformations made to the embodiments without departing from the actual principles and spirits of the invention still fall within the protection scope of the invention.

Claims

1. A new energy-saving drilling tool, which is composed of a drill-expansion hole drill bit (1), an adjusting pad (2), a hole-forming drill bit (3), an impactor (4), a sleeve I pipe (5), a receiving head (6), a pin (7), a transition joint (8), a sleeve II pipe (9), a support joint (10), a series impactor (11), a vibration head (12), and other components, and forms a complete combination structure. The hole-forming drill bit (3), the impactor (4), the transition joint (8), the vibration head (12), and the series impactor (11) are connected to form a new energy-saving drilling tool hole-forming structure. The receiving head (6), the pin (7), and the support joint (10) form a new energy-saving drilling tool transmission coordination limiting structure. The drill-expansion hole drill bit (1), the adjusting pad (2), the vibration head (12), the series impactor (11), the sleeve I pipe (5), the receiving head (6), the sleeve II pipe (9), the support joint (10), and other components are connected to form a new energy-saving drilling tool rock expansion and cracking structure. The drill-expansion hole drill bit (1) has an upper structure, a middle structure, and a lower structure. The upper structure is an inner and outer threaded cylindrical sleeve. The outer thread is matched with the inner diameter thread size of the sleeve I pipe (5), and has a chamfer to facilitate insertion with the sleeve I pipe (5). The inner thread is matched with the outer thread size of the vibration head (12). The middle structure is a cylindrical sleeve, which has an outer diameter size greater than or equal to the outer diameter size of the sleeve I pipe (5) and an inner diameter size greater than or equal to the diameter size of the hole-forming drill bit (3). The lower structure is a conical sleeve, which has a conical head diameter smaller than the diameter of the expansion and cracking hole. The lower hollow diameter is selected to be about one-fourth of the hole-forming diameter of the hole-forming drill bit (3). The connection surface of the middle and lower hollows supports the placement of the adjusting pad (2). The adjusting pad (2) is a sleeve-shaped pad, which has a size matched with the hole-forming diameter of the hole-forming drill bit (3). The air hole diameter is selected to be about one-fourth of the hole-forming diameter of the hole-forming drill bit (3). The thickness supports the hammering implementation of the hole-forming drill bit (3) in one case and supports the compression implementation of the vibration head (12) in another case. The hole-forming drill bit (3) is a hole-forming drill bit (3) matched with the impactor in the implementation. The hammering adjusting pad (2) generates a vibration impact force, which is transmitted to the drill-expansion hole drill bit (1). The impactor (4) is a mature impactor specification series in the market, which meets the implementation. The sleeve I pipe (5) is a sleeve pipe, which has an outer diameter smaller than the outer diameter of the cylindrical sleeve of the drill-expansion hole drill bit (1) and double the diameter of the hole-forming drill bit (3). One end is provided with an inner thread matched with the outer thread of the receiving head (6), and the other end is provided with an inner thread matched with the outer thread of the drill-expansion hole drill bit (1). The non-threaded part of the sleeve I pipe (5) can be drilled with a round hole for inserting a round rod for installation and disassembly operations. The adapter (6) is a sleeve part, the inner diameter of the upper end of the sleeve is smaller than that of the lower end, the transition is a taper surface, a pair of key-shaped holes are milled on the sleeve segment near the taper surface, which pass through the axis of the sleeve, so that the pin (7) can move up and down in the key-shaped holes; the outer cylindrical surface of the lower end of the sleeve of the adapter (6) is provided with external threads matched with the internal threads of the lower end of the outer sleeve II pipe, the outer cylindrical surface of the lower end of the sleeve of the adapter (6) is provided with external threads matched with the internal threads of the upper end of the outer sleeve I pipe (5), the external threads between the upper and lower ends are a cylindrical positioning segment, a circular hole is drilled in the cylindrical positioning segment, through which a round bar can be inserted, for installation and dismounting operation; The pin (7) is provided with an internal hexagonal hole at one end and external threads at the other end, which are matched with the threaded hole of the pin (7) of the transition adapter (8); The transition adapter (8) is a cylindrical part, the middle part is a through hole, through which fluid can pass, the upper end of the outer cylindrical surface is provided with a tapered male thread, which is matched with the female thread of the matched drill pipe, the lower end of the tapered male thread is a cylindrical body, the outer diameter of which is the same as the inner diameter of the upper end of the sleeve, the tolerance is matched, a square hole is milled in the middle segment of the cylindrical body, which is used for tightening when the adapter is connected with the impactor adapter, the angle of the taper surface of the lower end of the cylindrical body is consistent with that of the adapter, the outer diameter of the lower end of the transition adapter (8) is the same as the inner diameter of the adapter (6), the tolerance is matched, a pair of threaded holes of the pin (7) are drilled in the taper surface near the outer cylindrical surface of the upper end of the transition adapter (8), which are used for installing the pin (7), the lowermost end is provided with a tapered female thread matched with the male thread of the impactor (4), which is matched with the male thread of the impactor (4); The outer sleeve II pipe (9) is a sleeve pipe, the outer diameter of which is smaller than that of the cylindrical sleeve of the drill and expansion hole drill (1) and double the diameter of the hole forming drill (3); one end is provided with internal threads matched with the external threads of the adapter (6), the other end is provided with internal threads matched with the external threads of the support adapter (10), the non-threaded part of the outer sleeve II pipe (9) can be drilled with a circular hole through which a round bar can be inserted, for installation and dismounting operation; The support adapter (10) has a through hole in the center, which is adapted to the outer diameter of the vibration head (12), through which the drill pipe and the series impactor (11) and the vibration head (12) can pass, the upper end of the through hole can be matched with the double half sleeve part ①retention which is adapted to the drill pipe or the series impactor (11), one end is milled with a square hole or a hexagonal hole, which is used for a wrench, the other end is provided with external threads, which are matched with the internal threads of the outer sleeve II pipe (9), the middle part is a cylindrical body, the diameter of which is larger than that of the drill and expansion hole drill (1), which is used as a positioning part of the drilling tool during operation; The series impactor (11) is a mature impactor product with a specification series, which is generally one size larger than the hole forming impactor (4) and meets the embodiments; The vibration head (12) is a modified adapter, the upper segment of which is matched with the lower adapter of the series impactor (11), the lower segment of which is connected with the adapter of the drill pipe or the impactor (4); the adapter is hammered, the vibration impact force generated by the adapter is transmitted to the drill and expansion hole drill (1) to complete the expansion and fragmentation of the rock hole.

2. A new energy saving drill according to claim 1, characterized in that, The lower part of the key hole of the adapter (6) has a groove for rotating the pin (7), and a groove is also opened in the direction perpendicular to the groove. The groove is trumpet-shaped at the opening, so that the pin (7) can move down in the groove until it moves out of the groove. The trumpet-shaped opening makes it easy for the pin (7) to enter the groove or the key hole, and the different rotation of the drill tool and the work drill pipe is implemented.

3. The new energy-saving drill according to claim 1, characterized in that, The combination of the hole-forming drill bit (3), the impactor (4), the outer sleeve I pipe (5), the adapter (6), the transition joint (8), the outer sleeve II pipe (9), and the support joint (10); the added drill pipe; the required air supply and air pressure for using the impactor (4); and the implementation of the water-based rock expansion hole-forming drilling operation.

4. The new energy-saving drill according to claim 1, characterized in that, The combination of the drill expansion hole drill bit (1), the adjusting pad (2), the hole-forming drill bit (3), the impactor (4), the outer sleeve I pipe (5), the adapter (6), the pin (7), the transition joint (8), the outer sleeve II pipe (9), and the support joint (10); the added drill pipe; the required air supply and air pressure for using the impactor (4); and the implementation of the expansion hole rock removal operation for a shallow hole.

5. The new energy-saving drill according to claim 1, characterized in that, The combination of the drill expansion hole drill bit (1), the adjusting pad (2), the vibration head (12), the series impactor (11), the outer sleeve I pipe (5), the adapter (6), the pin (7), the transition joint (8), the outer sleeve II pipe (9), and the support joint (10); the added drill pipe; the required air supply and air pressure for using the series impactor (11); and the implementation of the expansion hole rock removal operation for a deep hole.

6. The new energy saving drill according to claim 1, characterized in that, The drill expansion hole drill bit (1) is a drill expansion hole drill bit (1) with a cylindrical and conical outer side inlayed with an alloy material.

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